1 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3 * builtins.c (fold_builtin_cproj): Delete.
4 (fold_builtin_1): Handle constant arguments here.
5 (build_complex_cproj): Move and rename to...
6 * tree.c: (build_complex_inf): ...this.
7 * tree.h (build_complex_inf): Declare.
8 * match.pd: Fold cproj(x)->x if x has no infinity.
9 Use build_complex_inf for existing cproj rules.
11 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
15 already have a comparison result.
17 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
21 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
22 (aarch64_classify_address): Likewise.
23 (aarch64_secondary_reload): Likewise.
24 (aarch64_override_options_after_change_1): Adjust.
25 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
26 Use aarch64_nopcrelative_literal_loads.
27 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
28 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads): Declare
30 2015-10-21 Martin Sebor <msebor@redhat.com>
33 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
34 (print_filtered_help): Reference aliased option's name and encourage
35 readers to use it in preference to the alias if the former is not
36 documented. Mention when using an option is diagnosed.
37 * gcc.c (display_help): End each sentence with a period.
39 * ada/gcc-interface/lang.opt: End each sentence that describes
40 an option with a period.
41 * c-family/c.opt: Same.
43 * config/aarch64/aarch64.opt: Same.
44 * config/alpha/alpha.opt: Same.
45 * config/arc/arc.opt: Same.
46 * config/arm/arm.opt: Same.
47 * config/avr/avr.opt: Same.
48 * config/bfin/bfin.opt: Same.
49 * config/c6x/c6x.opt: Same.
50 * config/cr16/cr16.opt: Same.
51 * config/cris/cris.opt: Same.
52 * config/cris/linux.opt: Same.
53 * config/darwin.opt: Same.
54 * config/epiphany/epiphany.opt: Same.
55 * config/fr30/fr30.opt: Same.
56 * config/frv/frv.opt: Same.
57 * config/ft32/ft32.opt: Same.
59 * config/h8300/h8300.opt: Same.
60 * config/i386/cygming.opt: Same.
61 * config/i386/djgpp.opt: Same.
62 * config/i386/i386.opt: Same.
63 * config/i386/interix.opt: Same.
64 * config/i386/mingw-w64.opt: Same.
65 * config/i386/mingw.opt: Same.
66 * config/ia64/ia64.opt: Same.
67 * config/ia64/ilp32.opt: Same.
68 * config/iq2000/iq2000.opt: Same.
69 * config/linux.opt: Same.
70 * config/lm32/lm32.opt: Same.
71 * config/lynx.opt: Same.
72 * config/m32c/m32c.opt: Same.
73 * config/m32r/m32r.opt: Same.
74 * config/m68k/ieee.opt: Same.
75 * config/m68k/m68k.opt: Same.
76 * config/mcore/mcore.opt: Same.
77 * config/mep/mep.opt: Same.
78 * config/microblaze/microblaze.opt: Same.
79 * config/mips/mips.opt: Same.
80 * config/mmix/mmix.opt: Same.
81 * config/mn10300/mn10300.opt: Same.
82 * config/moxie/moxie.opt: Same.
83 * config/msp430/msp430.opt: Same.
84 * config/nios2/elf.opt: Same.
85 * config/nios2/nios2.opt: Same.
86 * config/nvptx/nvptx.opt: Same.
87 * config/pa/pa-hpux.opt: Same.
88 * config/pa/pa-hpux1010.opt: Same.
89 * config/pa/pa-hpux1111.opt: Same.
90 * config/pa/pa-hpux1131.opt: Same.
91 * config/pa/pa.opt: Same.
92 * config/pa/pa64-hpux.opt: Same.
93 * config/pdp11/pdp11.opt: Same.
94 * config/rl78/rl78.opt: Same.
95 * config/rs6000/476.opt: Same.
96 * config/rs6000/aix64.opt: Same.
97 * config/rs6000/darwin.opt: Same.
98 * config/rs6000/linux64.opt: Same.
99 * config/rs6000/rs6000.opt: Same.
100 * config/rs6000/sysv4.opt: Same.
101 * config/s390/s390.opt: Same.
102 * config/s390/tpf.opt: Same.
103 * config/sh/sh.opt: Same.
104 * config/sol2.opt: Same.
105 * config/sparc/long-double-switch.opt: Same.
106 * config/sparc/sparc.opt: Same.
107 * config/spu/spu.opt: Same.
108 * config/stormy16/stormy16.opt: Same.
109 * config/tilegx/tilegx.opt: Same.
110 * config/tilepro/tilepro.opt: Same.
111 * config/v850/v850.opt: Same.
112 * config/vax/vax.opt: Same.
113 * config/visium/visium.opt: Same.
114 * config/vms/vms.opt: Same.
115 * config/vxworks.opt: Same.
116 * config/xtensa/xtensa.opt: Same.
117 * fortran/lang.opt: Same.
119 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
120 Sebastian Pop <s.pop@samsung.com>
122 * graphite-scop-detection.c (parameter_index_in_region): Update call to
123 invariant_in_sese_p_rec.
124 * graphite-sese-to-poly.c (extract_affine): Same.
125 * sese.c (invariant_in_sese_p_rec): Pass in an extra parameter has_vdefs.
126 (scalar_evolution_in_region): Return chrec_dont_know when the scalar variable
127 depends on virtual definitions in the current region.
128 * sese.h (invariant_in_sese_p_rec): Update declaration.
130 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
131 Sebastian Pop <s.pop@samsung.com>
133 * graphite-scop-detection.c (build_scops): Do not handle scops with more
134 than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
135 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
137 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
139 * config.in: Regenerate.
140 * configure: Regenerate.
141 * configure.ac (CHECKING_P): Define.
142 * system.h: Use CHECKING_P.
144 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
147 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
148 is negative we don't know the type.
149 (check_stmt_for_type_change): Skip constructors of non-polymorphic
150 types as those won't help devirutalization.
152 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
154 * fold-const.c (operand_equal_p): Add code matching empty
157 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
159 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
161 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
162 Add comments on sign of the result.
163 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
164 Recurse on operand #1 instead of operand #0.
165 <CEIL_MOD_EXPR>: Do not recurse.
166 <ROUND_MOD_EXPR>: Likewise.
168 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
170 * cfgrtl.c (pass_free_cfg::execute): Adjust.
171 * final.c (dbr_sequence_length): Always define.
172 (shorten_branches): Adjust.
173 * genattr-common.c (main): Always define DELAY_SLOTS.
174 * genattr.c (main): Unconditionally declare functions and define
175 macros related to delay slots.
176 * genattrtab.c (write_eligible_delay): Adjust.
177 (main): Always write out delay slot functions.
178 * opts.c (default_options_table): Adjust.
179 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
180 (redirect_with_delay_list_safe_p): Likewise.
181 (fill_simple_delay_slots): Likewise.
182 (fill_slots_from_thread): Likewise.
183 (make_return_insns): Likewise.
184 (dbr_schedule): Likewise.
185 (rest_of_handle_delay_slots): Likewise.
186 (pass_delay_slots::gate): Likewise.
187 * toplev.c (process_options): Likewise.
189 2015-10-21 Richard Henderson <rth@redhat.com>
191 * targhooks.c (default_addr_space_pointer_mode): Remove check
192 for generic address space.
193 (default_addr_space_address_mode): Likewise.
194 (default_addr_space_valid_pointer_mode): Likewise.
195 (default_addr_space_legitimate_address_p): Likewise.
196 (default_addr_space_legitimize_address): Likewise.
197 * target.def (addr_space.pointer_mode): Update documentation
199 (addr_space.address_mode): Likewise.
202 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
205 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
207 * builtins.c (fold_builtin_cabs): Delete.
208 (fold_builtin_1): Update accordingly. Handle constant arguments here.
209 * match.pd: Add rules previously handled by fold_builtin_cabs.
211 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
213 * fold-const.h (fold_strip_sign_ops): Delete.
214 * fold-const.c (fold_strip_sign_ops): Likewise.
215 (fold_unary_loc, fold_binary_loc): Remove calls to it.
216 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
217 (fold_builtin_ccos): Delete.
218 (fold_builtin_pow): Don't call fold_strip_sign_ops.
219 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
220 Remove fndecl argument.
221 (fold_builtin_1): Update calls accordingly. Handle constant
222 cos, cosh, ccos and ccosh here.
224 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
226 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
227 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
228 * common.opt (fssa-backprop): New option.
229 * fold-const.h (negate_mathfn_p): Declare.
230 * fold-const.c (negate_mathfn_p): Make public.
231 * timevar.def (TV_TREE_BACKPROP): New.
232 * tree-pass.h (make_pass_backprop): Declare.
233 * passes.def (pass_backprop): Add.
234 * gimple-ssa-backprop.c: New file.
236 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
237 Sebastian Pop <s.pop@samsung.com>
239 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard): Do not call
240 create_empty_if_region_on_edge when cond_expr is true.
241 (translate_isl_ast_node_for): Check whether a guard has been generated.
243 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
245 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
246 (operator=): Removed.
247 (dr_info): Make alias_set number the last argument with default value of invalid_alias_set.
248 * graphite-sese-to-poly.c (build_scop_drs): Update constructor of dr_info.
249 (rewrite_reductions_out_of_ssa): Iterate only through the basic blocks which are inside region.
250 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
251 * sese.h (struct sese_l): Removed assignment operator.
252 (split_region_for_bb): Removed dead code.
254 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
256 * graphite-poly.h (struct dr_info): Removed conversion constructor.
257 (struct scop): Renamed scop::region to scop::scop_info
258 (scop_set_region): Same.
259 (SCOP_REGION): Removed
260 (SCOP_CONTEXT): Removed.
261 (POLY_SCOP_P): Removed.
262 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
263 Rename scop->region to scop->scop_info.
264 (add_parameters_to_ivs_params): Same.
265 (graphite_regenerate_ast_isl): Same.
266 * graphite-poly.c (new_scop): Same.
268 (print_scop_params): Same.
269 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
270 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
271 (dot_all_scops_1): Rename scop->region to scop->scop_info.
272 (scop_detection::nb_pbbs_in_loops): Same.
273 (find_scop_parameters): Same.
274 (try_generate_gimple_bb): Same.
275 (gather_bbs::before_dom_children): Same.
276 (gather_bbs::after_dom_children): Same.
278 * graphite-sese-to-poly.c (build_scop_scattering): Same.
279 (extract_affine_chrec): Same.
280 (extract_affine): Same.
281 (set_scop_parameter_dim): Same.
282 (build_loop_iteration_domains): Same.
283 (create_pw_aff_from_tree): Same.
284 (add_param_constraints): Same.
285 (build_scop_iteration_domain): Same.
286 (build_scop_drs): Same.
287 (analyze_drs_in_stmts): Same.
288 (insert_out_of_ssa_copy_on_edge): Same.
289 (rewrite_close_phi_out_of_ssa):Same.
290 (rewrite_reductions_out_of_ssa):Same.
291 (handle_scalar_deps_crossing_scop_limits):Same.
292 (rewrite_cross_bb_scalar_deps):Same.
293 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
294 (build_poly_scop):Same.
295 (build_alias_set): Use pointer to dr_info.
296 * graphite.c (print_graphite_scop_statistics):
297 (graphite_transform_loops):
298 * sese.h (struct sese_l): Remove conversion constructor.
300 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
303 * tree.c (verify_type): Verify that TYPE_MODE match
304 between TYPE_CANONICAL and type.
305 * expr.c (store_expr_with_bounds): Revert my previous change.
306 * expmed.c (store_bit_field_1): Revert prevoius change.
307 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
308 to match for all types.
310 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
312 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
315 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
317 * doc/tm.texi: Regenerated.
318 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
319 * stor-layout.c (layout_type): Use mode to get vector mask size.
320 * target.def (get_mask_mode): New.
321 * targhooks.c (default_get_mask_mode): New.
322 * targhooks.h (default_get_mask_mode): New.
323 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
325 * tree.c (MAX_BOOL_CACHED_PREC): New.
326 (nonstandard_boolean_type_cache): New.
327 (build_nonstandard_boolean_type): New.
328 (make_vector_type): Vector mask has no canonical type.
329 (build_truth_vector_type): New.
330 (build_same_sized_truth_vector_type): New.
331 (truth_type_for): Support vector masks.
332 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
333 (build_truth_vector_type): New.
334 (build_same_sized_truth_vector_type): New.
335 (build_nonstandard_boolean_type): New.
336 * tree-cfg.c (verify_gimple_comparison) Require boolean
337 vector type for vector comparison.
338 (verify_gimple_assign_ternary): Likewise.
339 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
341 * tree-vect-stmts.c (vectorizable_condition): Use boolean
342 vector type for vector comparison.
343 * tree-vect-generic.c (elem_op_func): Add new operand to hold
345 (do_unop): Adjust to modified function type.
346 (do_binop): Likewise.
347 (do_plus_minus): Likewise.
348 (do_negate); Likewise.
349 (expand_vector_piecewise): Likewise.
351 (do_compare): Use comparison instead of condition.
352 (expand_vector_divmod): Use boolean vector type for comparison.
353 (expand_vector_operations_1): Skip scalar mask operations.
355 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
357 * omp-low.c (simd_clone_create): Set in_other_partition
360 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
362 * doc/extend.exp (Local Register Variables): Rewrite.
364 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
366 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
367 and x*x in cases where the operands are sign ops. Extend these
368 rules to handle copysign as a sign op (including for cos, cosh
369 and pow, which already treated negate and abs as sign ops).
371 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
374 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
375 for 64-bit MS_ABI targets also when default incoming stack boundary
378 2015-10-21 Richard Biener <rguenther@suse.de>
380 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
381 cond stmts, enhanced and split out from ...
382 (vn_phi_eq): ... here.
384 2015-10-21 Richard Biener <rguenther@suse.de>
387 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
388 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
389 (tree_single_nonnegative_warnv_p): ... here. For SSA names
390 make sure they are not registered for update.
392 2015-10-21 Richard Biener <rguenther@suse.de>
394 PR tree-optimization/68026
395 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
396 unsigned VARYING values.
398 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
400 * asan.c (asan_emit_stack_protection): Don't pass local stack to
401 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
402 NULL and use local stack than.
403 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
404 in addition to __asan_init.
405 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
406 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
407 * asan.h (asan_intercepted_p): Handle new string builtins.
408 * ubsan.c (ubsan_use_new_style_p): New function.
409 (ubsan_instrument_float_cast): If location is unknown, assign
410 input_location to loc. Propagate loc to ubsan_create_data if
411 ubsan_use_new_style_p returned true.
413 2015-10-21 Jeff Law <law@redhat.com>
415 * Makefile.in (OBJS): Remove sched-vis.c
416 * sched-vis.c: Removed. Code moved into...
417 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
418 * rtl.h: Remove prototypes for functions now living in print-rtl.c
419 * print-rtl.h Add prototypes for new functions in print-rtl.c.
420 * auto-inc-dec.c: Include print-rtl.h
421 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
422 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
424 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
427 2015-10-21 Richard Biener <rguenther@suse.de>
428 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
430 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
432 Move (a * (1 << b)) is (a << b) to match.pd.
433 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
434 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
435 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
437 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
439 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
440 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
441 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
443 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
445 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
447 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
448 Szabolcs Nagy <szabolcs.nagy@arm.com>
449 Alan Modra <amodra@gmail.com>
451 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
452 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
453 (LINK_SPEC): Add %(link_secure_plt).
454 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
455 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
457 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
458 Szabolcs Nagy <szabolcs.nagy@arm.com>
460 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
461 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
463 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
465 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
467 (fusion_load_store): Use it.
468 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
469 ldp and stp in VD modes.
470 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
471 (store_pair<mode>, VD): Likewise.
473 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
475 PR rtl-optimization/67609
476 * lra-splill.c (lra_final_code_change): Don't remove all
479 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
481 * simplify-rtx.c (simplify_binary_operation): If either operand was
482 a constant pool reference use them if all other simplifications failed.
484 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
486 * config/aarch64/aarch64.md
487 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
488 * config/aarch64/aarch64-simd.md
489 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
490 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
491 (aarch64_fpconst_pow_of_2): New function.
492 (aarch64_vec_fpconst_pow_of_2): Likewise.
493 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
495 (aarch64_vec_fpconst_pow_of_2): Likewise.
496 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
497 (aarch64_fp_vec_pow2): Likewise.
499 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
501 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
502 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
503 * config/alpha/alpha.c (alpha_function_arg_advance): Update
504 ALPHA_ARG_SIZE usage.
505 (alpha_arg_partial_bytes): Ditto.
507 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
510 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
511 error_mark_node decls.
513 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
517 * common/config/i386/i386-common.c (ix86_handle_option): Remove
519 * config/i386/i386.c (PTA_NO_80387): New macro.
520 (processor_alias_table): Add PTA_NO_80387 to lakemont.
521 (ix86_option_override_internal): Update MASK_80387 from
522 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
523 SSE math only if 80387 is supported. Don't change
525 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
527 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
528 if TARGET_80387 is true and TARGET_IAMCU is false.
529 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
530 is true and TARGET_IAMCU_P is false.
532 2015-10-20 Richard Biener <rguenther@suse.de>
534 PR tree-optimization/68017
535 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
537 2015-10-20 Martin Liska <mliska@suse.cz>
539 * cgraphclones.c (cgraph_node::create_virtual_clone):
540 Verify cgraph_node.local.versionable instead of calling
541 tree_versionable_function_p.
542 * ipa-cp.c (determine_versionability): Save the information
543 to ipa_node_params summary.
544 (ipcp_versionable_function_p): Use it.
545 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
546 (ipcp_generate_summary): Do not compute cgraph_node
548 * ipa-inline-analysis.c (inline_generate_summary): Compute
549 versionability for all cgraph nodes.
550 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
551 ipa_node_params::versionability.
552 * ipa-prop.h (struct ipa_node_params): Declare it.
554 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
557 * varasm.c (assemble_variable): Move special vtv handling to..
558 (handle_vtv_comdat_sections): .. here. New function.
559 (output_object_block): Handle vtv sections.
561 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
564 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
566 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
568 * doc/extend.texi: Update documentation WRT inline functions.
570 2015-10-20 Alan Modra <amodra@gmail.com>
573 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
574 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
575 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
577 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
579 PR rtl-optimization/66790
580 * df.h (DF_MIR): New macro.
581 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
582 (DF_MIR_INFO_BB): New macro.
583 (DF_MIR_IN, DF_MIR_OUT): New macros.
584 (struct df_mir_bb_info): New.
586 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
588 (df_mir_get_bb_info): New.
589 * df-problems.c (struct df_mir_problem_data): New.
590 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
591 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
592 df_mir_confluence_0, df_mir_confluence_n,
593 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
594 df_mir_bottom_dump, df_mir_verify_solution_start,
595 df_mir_verify_solution_end): New.
597 (df_mir_add_problem, df_mir_simulate_one_insn): New.
598 * timevar.def (TV_DF_MIR): New.
599 * ree.c: Include bitmap.h
600 (add_removable_extension): Add an INIT_REGS parameter. Use it
601 to skip zero-extensions that may get an uninitialized register.
602 (find_removable_extensions): Compute must-initialized registers
603 using the MIR dataflow problem. Update the call to
604 add_removable_extension.
605 (find_and_remove_re): Call df_mir_add_problem.
607 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
609 * common/config/mn10300/mn10300-common.c
610 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
611 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
613 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
615 * doc/extend.texi (Explicit Register Variables): Simplify and
616 avoid unnecessary and confusion abbreviations. Update cross
618 doc/implement-c.tex: Update cross reference.
620 2015-10-19 Jeff Law <law@redhat.com>
622 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
623 that create irreducible loops unless the path elimiantes a multiway
626 2015-10-19 Richard Biener <rguenther@suse.de>
628 PR tree-optimization/67975
629 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
630 * tree-cfg.c (extract_true_false_controlled_edges): Split out
632 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
633 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
634 instead of block number for PHIs with two or one args.
635 (vn_phi_eq): Compare edge predicates of PHIs that are in different
638 2015-10-19 Richard Biener <rguenther@suse.de>
640 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
641 (gimple_stmt_nonnegative_warnv_p): Use it.
642 * match.pd (CPROJ): New operator list.
643 (cproj (complex ...)): Move simplifications from ...
644 * builtins.c (fold_builtin_cproj): ... here.
646 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
648 * config/i386/i386.c (ix86_expand_vector_move): Use
649 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
652 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
654 * doc/invoke.texi: Replace @optindex with @opindex.
656 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
659 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
660 arch= is set, clear all bits in x_ix86_isa_flags, except for
661 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
663 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
666 * common.opt (fkeep-static-functions): New option.
667 * doc/invoke.texi: Document it.
668 * cgraphunit.c (cgraph_node::finalize_function): Use it.
670 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
672 * sched-int.h (struct autopref_multipass_data_): Remove offset
673 field. Add min_offset, max_offset, multi_mem_insn_p fields.
674 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
675 (autopref_multipass_init): Use it. Handle PARALLEL sets.
676 (autopref_rank_data): New function.
677 (autopref_rank_for_schedule): Use it.
678 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
680 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
683 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
685 2015-10-18 Iain Sandoe <iain@codesourcery.com>
687 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
688 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
689 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
690 (STANDARD_STARTFILE_PREFIX_1): New.
691 (STANDARD_STARTFILE_PREFIX_2): New.
693 2015-10-18 Iain Sandoe <iain@codesourcery.com>
695 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
696 (darwin_driver_init): Note a version-min when provided on the c/l.
697 * config/darwin.h (%darwin_minversion): Remove.
698 * config/i386/darwin.h: Likewise.
699 * config/rs6000/darwin.h: Likewise.
700 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
701 rather than an arbitrary constant.
703 2015-10-18 Iain Sandoe <iain@codesourcery.com>
705 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
706 PPC, detect conflicts between -arch and multilib settings. Detect
707 and warn about conflicts between multiple -arch definitions.
709 2015-10-18 Iain Sandoe <iain@codesourcery.com>
711 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
713 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
715 * lra-constraints.c (add_next_usage_insn): Change argument type
716 from rtx to rtx_insn *.
718 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
720 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
723 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
725 * config/tilepro/gen-mul-tables.cc: Adjust include files.
726 * config/tilegx/mul-tables.c: Regenerate.
727 * config/tilepro/mul-tables.c: Regenerate.
729 * config/tilegx/tilegx-c.c: Adjust include files.
730 * config/tilegx/tilegx.c: Likewise.
731 * config/tilepro/tilepro-c.c: Likewise.
732 * config/tilepro/tilepro.c: Likewise.
733 * config/aarch64/aarch64-builtins.c: Likewise.
734 * config/aarch64/aarch64.c: Likewise.
735 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
736 * config/alpha/alpha.c: Likewise.
737 * config/arc/arc.c: Likewise.
738 * config/arm/aarch-common.c: Likewise.
739 * config/arm/arm-builtins.c: Likewise.
740 * config/arm/arm-c.c: Likewise.
741 * config/arm/arm.c: Likewise.
742 * config/avr/avr-c.c: Likewise.
743 * config/avr/avr-devices.c: Likewise.
744 * config/avr/avr-log.c: Likewise.
745 * config/avr/avr.c: Likewise.
746 * config/bfin/bfin.c: Likewise.
747 * config/c6x/c6x.c: Likewise.
748 * config/cr16/cr16.c: Likewise.
749 * config/cris/cris.c: Likewise.
750 * config/darwin-c.c: Likewise.
751 * config/darwin-driver.c: Likewise.
752 * config/darwin.c: Likewise.
753 * config/default-c.c: Likewise.
754 * config/epiphany/epiphany.c: Likewise.
755 * config/epiphany/mode-switch-use.c: Likewise.
756 * config/epiphany/resolve-sw-modes.c: Likewise.
757 * config/fr30/fr30.c: Likewise.
758 * config/frv/frv.c: Likewise.
759 * config/ft32/ft32.c: Likewise.
760 * config/glibc-c.c: Likewise.
761 * config/h8300/h8300.c: Likewise.
762 * config/i386/host-cygwin.c: Likewise.
763 * config/i386/host-mingw32.c: Likewise.
764 * config/i386/i386-c.c: Likewise.
765 * config/i386/i386.c: Likewise.
766 * config/i386/msformat-c.c: Likewise.
767 * config/i386/winnt-cxx.c: Likewise.
768 * config/i386/winnt-stubs.c: Likewise.
769 * config/i386/winnt.c: Likewise.
770 * config/ia64/ia64-c.c: Likewise.
771 * config/ia64/ia64.c: Likewise.
772 * config/iq2000/iq2000.c: Likewise.
773 * config/lm32/lm32.c: Likewise.
774 * config/m32c/m32c-pragma.c: Likewise.
775 * config/m32c/m32c.c: Likewise.
776 * config/m32r/m32r.c: Likewise.
777 * config/mcore/mcore.c: Likewise.
778 * config/mep/mep-pragma.c: Likewise.
779 * config/mep/mep.c: Likewise.
780 * config/microblaze/microblaze-c.c: Likewise.
781 * config/microblaze/microblaze.c: Likewise.
782 * config/mips/mips-tables.opt
783 * config/mips/mips.c: Likewise.
784 * config/mmix/mmix.c: Likewise.
785 * config/mn10300/mn10300.c: Likewise.
786 * config/moxie/moxie.c: Likewise.
787 * config/msp430/msp430-c.c: Likewise.
788 * config/msp430/msp430.c: Likewise.
789 * config/nds32/nds32-cost.c: Likewise.
790 * config/nds32/nds32-fp-as-gp.c: Likewise.
791 * config/nds32/nds32-intrinsic.c: Likewise.
792 * config/nds32/nds32-isr.c: Likewise.
793 * config/nds32/nds32-md-auxiliary.c: Likewise.
794 * config/nds32/nds32-memory-manipulation.c: Likewise.
795 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
796 * config/nds32/nds32-predicates.c: Likewise.
797 * config/nds32/nds32.c: Likewise.
798 * config/nios2/nios2.c: Likewise.
799 * config/nvptx/mkoffload.c: Likewise.
800 * config/nvptx/nvptx.c: Likewise.
801 * config/pa/pa.c: Likewise.
802 * config/pdp11/pdp11.c: Likewise.
803 * config/rl78/rl78-c.c: Likewise.
804 * config/rl78/rl78.c: Likewise.
805 * config/rs6000/host-darwin.c: Likewise.
806 * config/rs6000/rs6000-c.c: Likewise.
807 * config/rs6000/rs6000-linux.c: Likewise.
808 * config/rs6000/rs6000.c: Likewise.
809 * config/rx/rx.c: Likewise.
810 * config/s390/s390-c.c: Likewise.
811 * config/s390/s390.c: Likewise.
812 * config/sh/sh-c.c: Likewise.
813 * config/sh/sh-mem.cc: Likewise.
814 * config/sh/sh.c: Likewise.
815 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
816 * config/sh/sh_treg_combine.cc: Likewise.
817 * config/sol2-c.c: Likewise.
818 * config/sol2-cxx.c: Likewise.
819 * config/sol2-stubs.c: Likewise.
820 * config/sol2.c: Likewise.
821 * config/sparc/sparc-c.c: Likewise.
822 * config/sparc/sparc.c: Likewise.
823 * config/spu/spu-c.c: Likewise.
824 * config/spu/spu.c: Likewise.
825 * config/stormy16/stormy16.c: Likewise.
826 * config/v850/v850-c.c: Likewise.
827 * config/v850/v850.c: Likewise.
828 * config/vax/vax.c: Likewise.
829 * config/visium/visium.c: Likewise.
830 * config/vms/vms-c.c: Likewise.
831 * config/vms/vms.c: Likewise.
832 * config/vxworks.c: Likewise.
833 * config/winnt-c.c: Likewise.
834 * config/xtensa/xtensa.c: Likewise.
836 2015-10-16 Christian Bruel <christian.bruel@st.com>
839 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
840 (FUNCTION_BOUNDARY_P): New macro:
841 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
843 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
844 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
845 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
846 * gcc/function.c (allocate_struct_function): Call
847 relayout_function hook.
848 * gcc/passes.c (rest_of_decl_compilation): Likewise.
850 2015-10-16 Christian Bruel <christian.bruel@st.com>
853 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
854 * config/arm/arm.c (arm_option_override_internal): Call
855 arm_override_options_after_change_1.
856 (arm_override_options_after_change): New function.
857 (arm_override_options_after_change_1): Likewise.
858 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
860 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
863 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
866 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
868 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
869 argument is an ADDR_EXPR.
871 2015-10-16 Richard Biener <rguenther@suse.de>
873 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
874 and get rid of force_gimple_operand_gsi.
875 (gimple_fold_builtin_memory_chk): Likewise.
876 (gimple_fold_builtin_stxcpy_chk): Likewise.
877 (rewrite_to_defined_overflow): Likewise.
878 (gimple_convert_to_ptrofftype): New function.
879 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
881 2015-10-16 Richard Biener <rguenther@suse.de>
883 * tree-nested.h (build_addr): Adjust prototype.
884 * tree-nested.c (build_addr): Remove context argument and use
886 (get_static_chain): Adjust calls to build_addr.
887 (convert_nl_goto_reference): Likewise.
888 (convert_tramp_reference_op): Likewise.
889 (finalize_nesting_tree_1): Likewise.
890 * value-prof.c (gimple_ic): Likewise.
891 * gimple-low.c (lower_builtin_setjmp): Likewise.
892 * tree-parloops.c (take_address_of): Likewise.
893 (create_call_for_reduction_1): Likewise.
894 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
895 (gimple_gen_ic_func_profiler): Likewise.
897 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
899 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
902 2015-10-16 Michael Collison <michael.collison@linaro.org>
903 Andrew Pinski <andrew.pinski@caviumnetworks.com>
905 * match.pd ((x < y) && (x < z) -> x < min (y,z),
906 (x > y) and (x > z) -> x > max (y,z))
908 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
909 Szabolcs Nagy <szabolcs.nagy@arm.com>
911 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
912 (DYNAMIC_LINKER): Renamed to ...
913 (GLIBC_DYNAMIC_LINKER): This.
914 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
916 2015-10-15 Marek Polacek <polacek@redhat.com>
918 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
919 gimple_call_builtin instead of is_gimple_call.
921 2015-10-15 Richard Biener <rguenther@suse.de>
923 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
925 2015-10-15 Richard Biener <rguenther@suse.de>
927 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
928 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
929 * tree-vect-loop.c (get_initial_def_for_induction): Drop
930 use of force_gimple_operand in favor of gimple_build.
931 Use vect_get_new_ssa_name.
932 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
933 (vectorizable_mask_load_store): Likewise.
934 (vectorizable_call): Likewise.
935 (vectorizable_store): Likewise.
936 (vectorizable_load): Likewise.
937 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
939 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
941 PR tree-optimization/67945
942 * tree-pass.h (PROP_gimple_opt_math): New property flag.
943 * generic-match-head.c (canonicalize_math_p): New function.
944 * gimple-match-head.c: Include tree-pass.h.
945 (canonicalize_math_p): New function.
946 * match.pd: Group math built-in rules into simplifications
947 and canonicalizations. Guard the latter with canonicalize_math_p.
948 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
949 PROP_gimple_opt_math property.
951 2015-10-15 Marek Polacek <polacek@redhat.com>
953 PR tree-optimization/67953
954 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
956 2015-10-15 Jiong Wang <jiong.wang@arm.com>
958 * config.gcc: Recognize "." in architecture base name for AArch64.
960 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
962 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
964 * config/mips/mips.c (mips_setup_incoming_varargs): Use
965 ROUND_DOWN to calculate off.
966 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
967 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
970 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
972 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
974 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
975 Torvald Riegel <triegel@redhat.com>
978 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
979 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
980 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
981 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
982 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
983 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
984 trechkpt, treclaim, tsr, ttest): New define_expands.
985 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
986 __TM_FENCE__ for htm.
987 * doc/extend.texi: Update documentation for htm builtins.
989 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
992 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
993 REG_CFA_EXPRESSION to aligned SSE stores.
995 2015-10-14 Jeff Law <law@redhat.com>
997 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
998 num_threaded_edges for successful FSM threads too.
1000 2015-10-14 Richard Biener <rguenther@suse.de>
1002 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
1003 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
1004 (vect_get_vec_def_for_operand): Remove unused parameter.
1005 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
1006 (vect_create_epilog_for_reduction): Likewise.
1007 (vectorizable_reduction): Likewise.
1008 (vectorizable_live_operation): Likewise.
1009 * tree-vect-patterns.c (type_conversion_p): Likewise.
1010 (vect_recog_vector_vector_shift_pattern): Likewise.
1011 (check_bool_pattern): Likewise.
1012 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1013 (vect_analyze_slp_cost_1): Likewise.
1014 * tree-vect-stmts.c (process_use): Likewise.
1015 (vect_get_vec_def_for_operand): Do not handle reductions.
1016 (vect_get_vec_defs): Adjust.
1017 (vectorizable_mask_load_store): Likewise.
1018 (vectorizable_call): Likewise.
1019 (vectorizable_simd_clone_call): Likewise.
1020 (vect_get_loop_based_defs): Likewise.
1021 (vectorizable_conversion): Likewise.
1022 (vectorizable_assignment): Likewise.
1023 (vectorizable_shift): Likewise.
1024 (vectorizable_operation): Likewise.
1025 (vectorizable_store): Likewise.
1026 (vectorizable_load): Likewise.
1027 (vect_is_simple_cond): Likewise.
1028 (vectorizable_condition): Likewise.
1029 (vect_is_simple_use): Remove unused parameters.
1030 (vect_is_simple_use_1): Adjust and rename.
1032 2015-10-14 Richard Biener <rguenther@suse.de>
1034 PR tree-optimization/67915
1035 * match.pd: Handle comparisons of addresses of STRING_CSTs.
1036 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
1037 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
1038 stmt folding in favor of GIMPLE one.
1040 2015-10-14 Marek Polacek <polacek@redhat.com>
1042 PR tree-optimization/67815
1043 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
1044 (reassociate_bb): Call it.
1046 2015-10-14 Richard Biener <rguenther@suse.de>
1048 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1049 Reset info at start.
1050 (vect_analyze_group_access_1): Add debug print.
1051 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
1052 (vect_compute_single_scalar_iteration_cost): ... to this.
1053 (vect_analyze_loop_2): Adjust.
1054 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
1055 * tree-vectorizer.h: ... here.
1056 (add_stmt_info_to_vec): Remove.
1057 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
1059 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
1061 * targhooks.c (default_target_option_pragma_parse): Do not warn if
1062 called on behalf of "#pragma GCC pop_options".
1064 2015-10-14 Tom de Vries <tom@codesourcery.com>
1066 * cfganal.c (verify_no_unreachable_blocks): New function.
1067 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
1068 verify_no_unreachable_blocks.
1069 cfganal.h (verify_no_unreachable_blocks): Declare.
1071 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1073 * common.opt: Add flag_checking.
1074 * system.h (CHECKING_P): Define.
1076 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1077 Aldy Hernandez <aldyh@redhat.com>
1078 Ilya Verbin <ilya.verbin@intel.com>
1080 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
1081 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
1082 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
1083 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
1084 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
1085 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
1086 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
1087 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
1088 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
1089 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
1090 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
1091 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
1092 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
1093 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1094 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
1095 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1096 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1097 (struct cgraph_simd_clone_arg): Adjust comment.
1098 * coretypes.h (struct gomp_ordered): New forward decl.
1099 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
1100 set critical clauses to it.
1101 (gimple_build_omp_ordered): Return gomp_ordered * instead of
1102 gimple *. Add CLAUSES argument, set ordered clauses to it.
1103 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
1105 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
1106 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
1107 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
1108 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
1109 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
1110 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
1111 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
1112 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
1114 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
1115 (gomp_critical): Add clauses field.
1116 (gomp_ordered): New struct.
1117 (is_a_helper <gomp_ordered *>::test): New inline.
1118 (gimple_build_omp_critical): Add CLAUSES argument.
1119 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
1120 instead of gimple *.
1121 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
1122 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
1123 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
1124 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
1126 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
1127 (dump_gimple_omp_target): Handle enter data and exit data.
1128 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
1129 (dump_gimple_omp_critical): Print clauses.
1130 (dump_gimple_omp_ordered): New function.
1131 (dump_gimple_omp_task): Handle taskloop.
1132 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
1134 * gimple-walk.c (walk_gimple_op): Walk clauses on
1135 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
1136 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
1137 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
1138 (struct gimplify_omp_ctx): Add loop_iter_var,
1139 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
1140 and target_firstprivatize_array_bases fields.
1141 (delete_omp_context): Release loop_iter_var.
1142 (gimplify_bind_expr): Handle ORT_NONE.
1143 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
1144 ORT_COMBINED_TARGET.
1145 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
1146 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
1147 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
1148 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
1149 ctx->target_map_scalars_firstprivate.
1150 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
1151 data sharing clauses. For data sharing clause with VLA decl
1152 on omp target/target data don't add firstprivate for the pointer.
1153 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
1154 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
1155 the addition of ORT_COMBINED_TARGET.
1156 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
1157 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
1158 pointers as zero length array sections and
1159 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
1161 (omp_check_private): Handle omp_member_access_dummy_var vars.
1162 (find_decl_expr): New function.
1163 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
1164 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
1165 Handle OMP_CLAUSE_GANG separately. Handle
1166 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1167 clauses. Diagnose linear clause on combined
1168 distribute {, parallel for} simd construct, unless it is the loop
1169 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
1170 Handle map clauses with COMPONENT_REF. Initialize
1171 ctx->target_map_scalars_firstprivate,
1172 ctx->target_firstprivatize_array_bases and
1173 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
1174 linear clause even to target region if combined. Remove
1175 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
1176 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
1177 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
1178 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
1179 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
1180 For linear clause on worksharing loop combined with parallel add
1181 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
1182 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
1183 omp_member_access_dummy_var vars. Add lastprivate clause to outer
1185 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
1186 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
1187 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
1189 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
1190 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
1191 in target body. Handle removal of struct mapping if struct is not
1192 seen in target body. Remove GOMP_MAP_STRUCT map clause on
1193 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
1194 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
1195 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
1196 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
1197 clause appear together. Handle
1198 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
1199 clause if it has map-type-modifier always. Handle
1200 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1202 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
1203 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
1205 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
1206 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
1207 iterators in doacross loops.
1208 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
1209 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
1210 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
1211 for the addition of ORT_COMBINED_TARGET.
1212 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
1213 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
1214 and OMP_TARGET_EXIT_DATA.
1215 (gimplify_omp_ordered): New function.
1216 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
1217 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
1218 Gimplify clauses on OMP_CRITICAL.
1219 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
1220 expand_GOMP_SIMD_ORDERED_END): New functions.
1221 * internal-fn.def (GOMP_SIMD_ORDERED_START,
1222 GOMP_SIMD_ORDERED_END): New internal functions.
1223 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
1224 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
1225 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
1226 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
1227 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
1228 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
1229 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
1230 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
1231 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
1232 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
1233 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
1234 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
1235 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
1236 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
1238 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
1239 GOMP_target_data_41, adjust type.
1240 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
1241 GOMP_target_update_41, adjust type.
1242 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
1244 (struct omp_for_data): Add ordered and simd_schedule fields.
1245 (omp_member_access_dummy_var, unshare_and_remap_1,
1246 unshare_and_remap, is_taskloop_ctx): New functions.
1247 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
1248 (extract_omp_for_data): Handle taskloops and doacross loops
1249 and simd schedule modifier.
1250 (omp_adjust_chunk_size): New function.
1251 (get_ws_args_for): Use it.
1252 (lookup_sfield): Change first argument to splay_tree_key,
1253 add overload with first argument tree.
1254 (maybe_lookup_field): Likewise.
1255 (use_pointer_for_field): Handle omp_member_access_dummy_var.
1256 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
1257 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
1258 (build_outer_var_ref): Add LASTPRIVATE argument, handle
1259 taskloops and omp_member_access_dummy_var vars.
1260 (build_sender_ref): Change first argument to splay_tree_key,
1261 add overload with first argument tree.
1262 (install_var_field): For mask & 8 use &DECL_UID as key instead
1264 (fixup_child_record_type): Const qualify *.omp_data_i.
1265 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
1266 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
1267 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
1268 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
1269 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
1270 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
1271 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
1273 (add_taskreg_looptemp_clauses): New function.
1274 (scan_omp_parallel): Use it.
1275 (scan_omp_task): Likewise.
1276 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1277 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
1278 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1279 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
1280 sandwiched taskloop constructs. Type check
1281 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
1282 region. Diagnose depend(source) or depend(sink:...) on
1283 target constructs or task/taskloop.
1284 (handle_simd_reference): Use get_name.
1285 (lower_rec_input_clauses): Likewise. Ignore all
1286 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
1287 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
1288 before passing it to omp_clause_{default,copy}_ctor. Handle
1289 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
1290 lastprivate_firstprivate flag for linear that needs copyin and
1291 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
1292 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
1293 on taskloop lookup decl in outer context. Pass true to
1294 build_outer_var_ref lastprivate argument. Handle
1295 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
1296 outside of outer taskloop for.
1297 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
1299 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
1300 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
1301 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
1302 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
1303 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
1304 abstract origin. Handle omp_member_access_dummy_var vars.
1305 (expand_parallel_call): Use expand_omp_build_assign.
1306 (expand_task_call): Handle taskloop construct expansion. Add
1307 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
1308 integers. Add priority argument to GOMP_task* calls. Or in
1309 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
1311 (expand_omp_build_assign): Add prototype. Add AFTER
1312 argument, if true emit statements after *GSI_P and continue linking.
1313 (expand_omp_taskreg): Adjust expand_task_call caller.
1314 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
1315 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
1316 zero_iter2_bb and first_zero_iter2 arguments, handle computation
1317 of counts even for ordered loops.
1318 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
1319 (expand_omp_ordered_source, expand_omp_ordered_sink,
1320 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
1322 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
1323 clauses on worksharing loop. Handle DOACROSS loop expansion.
1324 (expand_omp_for_static_nochunk): Handle linear clauses on
1325 worksharing loop. Adjust expand_omp_for_init_counts
1327 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
1328 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
1329 expand_omp_for_init_counts callers.
1330 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
1332 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
1333 Handle doacross loops.
1334 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1335 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
1336 GOMP_target_{41,update_41,enter_exit_data} libcalls.
1337 (expand_omp): Don't expand ordered depend constructs here, record
1338 ord_stmt instead for later expand_omp_for_generic.
1339 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1340 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1341 clause as stand-alone directive.
1342 (lower_omp_ordered_clauses): New function.
1343 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
1344 don't lower anything.
1345 (lower_omp_for_lastprivate): Use last _looptemp_ clause
1346 on taskloop for comparison.
1347 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
1348 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
1349 expansion for linear adjustments.
1350 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1351 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
1352 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
1353 to tree * pointing to the stmt's clauses.
1354 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
1355 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1356 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
1357 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
1358 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
1359 clauses. Always use short kind and 8-bit align shift.
1360 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
1361 (struct lower_omp_regimplify_operands_data): New type.
1362 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
1364 (lower_omp_1): Use lower_omp_regimplify_operands instead of
1365 gimple_regimplify_operands.
1366 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1367 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1368 clause as stand-alone directive.
1369 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
1370 (simd_clone_mangle): Mangle the various linear kinds
1372 (simd_clone_adjust_argument_types): Handle
1373 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
1374 (simd_clone_init_simd_arrays): Don't do anything for uval.
1375 (simd_clone_adjust): Handle
1376 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
1377 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
1378 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
1379 * omp-low.h (omp_member_access_dummy_var): New prototype.
1380 * passes.def (pass_simduid_cleanup): Schedule another copy of the
1381 pass after all optimizations.
1382 * tree.c (omp_clause_code_name): Add entries for
1383 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1384 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1385 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
1386 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
1387 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
1388 OMP_CLAUSE_REDUCTION 5 arguments. Handle
1389 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1390 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
1392 * tree-core.h (enum omp_clause_linear_kind): New.
1393 (struct tree_omp_clause): Change type of map_kind
1394 from unsigned char to unsigned int. Add subcode.if_modifier
1395 and subcode.linear_kind fields.
1396 (enum omp_clause_code): Add
1397 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1398 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1399 (OMP_CLAUSE_REDUCTION): Document
1400 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1401 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
1402 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
1403 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
1405 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
1407 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
1409 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
1410 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
1412 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
1413 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
1414 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
1415 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
1416 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
1417 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
1418 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
1419 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
1420 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
1421 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
1422 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
1423 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
1424 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
1425 * tree-inline.c (remap_gimple_stmt): Handle clauses on
1426 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
1427 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
1428 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
1429 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1430 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1431 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1432 (convert_local_omp_clauses): Likewise.
1433 * tree-pretty-print.c (dump_omp_clause): Handle
1434 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1435 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1436 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
1437 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
1438 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
1439 GOMP_MAP_FORCE_DEALLOC. Handle
1440 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
1441 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
1442 and clauses on OMP_ORDERED and OMP_CRITICAL.
1443 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
1444 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
1445 (vectorize_loops): Adjust comments.
1446 (pass_simduid_cleanup::execute): Likewise.
1447 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
1448 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
1449 * wide-int.h (wi::gcd): New.
1451 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
1454 (ix86_function_arg_advance): Ditto.
1455 (ix86_function_arg): Ditto.
1456 (ix86_gimplify_va_arg): Ditto.
1457 (ix86_class_max_nregs): Ditto.
1458 (inline_memory_move_cost): Ditto.
1459 (ix86_set_reg_reg_cost): Ditto.
1460 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
1462 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
1465 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
1467 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1469 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
1470 ROUND_UP macro and UNITS_PER_WORD * 2.
1471 * config/sparc/sparc.c (sparc_compute_frame_size):
1472 Use ROUND_UP and ROUND_DOWN macros where applicable.
1473 (function_arg_record_value, function_arg_record_value_1)
1474 (function_arg_record_value_1): Ditto.
1475 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
1476 alignment to double-word.
1477 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
1478 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
1481 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
1483 * gcc/rtl.h (print_insn): Fix prototype.
1485 2015-10-13 Tom de Vries <tom@codesourcery.com>
1487 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
1488 -1. Add assert that returned entry matches phi argument.
1489 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
1490 free_stmt_vec_info_vec ...
1491 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
1494 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
1496 PR tree-optimization/67909, 67947
1497 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
1498 really skip the inner loop.
1500 2015-10-13 Jeff Law <law@redhat.com>
1502 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1503 Allow single block jump threading paths.
1505 2015-10-13 Tom de Vries <tom@codesourcery.com>
1507 PR tree-optimization/67476
1508 * doc/invoke.texi (@item parloops-schedule): New item.
1509 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
1510 * tree-parloops.c: Include params-enum.h.
1511 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
1513 2015-10-13 Tom de Vries <tom@codesourcery.com>
1515 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
1516 * params-enum.h: New file.
1517 * opts.c (handle_param): Handle case that param arg is a string.
1518 * params-list.h: Handle DEFPARAMENUM5 in params.def.
1519 * params.c (find_param): New function, factored out of ...
1520 (set_param_value): ... here.
1521 (param_string_value_p): New function.
1522 * params.h (struct param_info): Add value_names field.
1523 (find_param, param_string_value_p): Declare.
1525 2015-10-13 Tom de Vries <tom@codesourcery.com>
1527 PR tree-optimization/67476
1528 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
1530 2015-10-13 Richard Biener <rguenther@suse.de>
1532 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
1533 the data dependence vector.
1534 (vect_peeling_hash_insert): Get the peeling hash table as argument.
1535 (vect_peeling_hash_get_lowest_cost): Likewise.
1536 (vect_enhance_data_refs_alignment): Adjust.
1537 (struct _vect_peel_info, struct _vect_peel_extended_info,
1538 struct peel_info_hasher): Move from ...
1539 * tree-vectorizer.h: ... here.
1540 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
1541 (LOOP_VINFO_PEELING_HTAB): Likewise.
1542 (struct _loop_vec_info): Remove min_profitable_iters and
1543 peeling_htab members.
1544 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
1546 (destroy_loop_vec_info): Adjust.
1547 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
1548 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
1549 to estimate alias versioning cost.
1550 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
1552 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
1554 * real.h (real_isinteger): Declare.
1555 * real.c (real_isinteger): New function.
1556 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
1557 if y is an even integer.
1559 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1562 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1563 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1564 counts when these are more informative.
1566 2015-10-12 Jeff Law <law@redhat.com>
1568 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
1569 (fsm_find_control_stmt_paths): Change name of first argument to
1570 more accurately relfect what it really is. Handle simplification
1571 of GIMPLE_COND after finding a thread path for NAME.
1572 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
1573 nontrivial conditions to be handled by FSM threader.
1574 (thread_through_normal_block): Extract the name to looup via
1575 FSM threader from COND_EXPR.
1577 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
1578 restriction that traced SSA_NAME is a user variable.
1580 2015-10-12 Tom de Vries <tom@codesourcery.com>
1582 PR tree-optimization/67476
1583 * omp-low.c (expand_omp_for_generic): Add missing phis.
1585 2015-10-12 Tom de Vries <tom@codesourcery.com>
1587 PR tree-optimization/67476
1588 * omp-low.c (expand_omp_for_generic): Handle simple latch.
1590 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1592 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1593 tables: add tbl3 and tbx4.
1594 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
1595 (aarch64_tbx4v8qi): New.
1596 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
1597 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
1598 Rewrite using builtin functions.
1599 * config/aarch64/iterators.md (UNSPEC_TBX): New.
1601 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1603 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
1605 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1606 Use ROUND_UP and ROUND_DOWN macros where applicable.
1607 (rs6000_darwin64_record_arg_flush): Ditto.
1608 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
1609 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
1612 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1614 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
1615 (AARCH64_ROUND_DOWN): Ditto.
1616 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
1618 2015-10-12 Richard Biener <rguenther@suse.de>
1621 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
1622 code that analyzes IVs on each stmt but in a cheaper way avoiding
1625 2015-10-12 Nick Clifton <nickc@redhat.com>
1627 * config/msp430/msp430.c (msp430_mcu_names): Rename to
1628 msp430_mcu_data, add fields for ISA and hardware multiply
1629 support. Import latest data from the devices.csv file.
1630 (msp430_override_option): Use the data from the new array.
1631 (msp430_use_f5_series_hwmult): Likewise.
1632 (use_32bit_hwmult): Likewise.
1633 (msp430_no_hwmult): Likewise.
1634 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
1636 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
1637 not recognised then no hardware multiply support is assumed and
1638 that only the MSP430 ISA is allowed.
1640 2015-10-12 Richard Biener <rguenther@suse.de>
1642 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
1644 (vect_analyze_loop_2): ... here.
1646 2015-10-11 Jason Merrill <jason@redhat.com>
1649 * expr.c (store_field): Call store_constructor directly when
1650 storing a CONSTRUCTOR into a target smaller than its type.
1651 Guard against unsafe bitwise copy.
1653 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1655 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1656 counts when these are more informative.
1658 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1660 * tree-profile.c (tree_profiling): Do not clear
1661 pure/const when not instrumenting.
1662 (pass tree_profile): Add dump of symtab.
1664 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1666 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
1668 (fold_addr_of_array_ref_difference): Likewise.
1670 2015-10-11 Jeff Law <law@redhat.com>
1672 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
1673 tree-ssa-threadbackward.c.
1674 (fsm_find_control_statement_thread_paths): Likewise.
1675 (thread_through_normal_block): Break out FSM bits and move them
1676 into a new function in tree-ssa-threadbackward.c. Call new function
1678 Minimize header file usage.
1679 * tree-ssa-threadbackward.h: New file.
1680 * tree-ssa-threadbackward.c: Likewise.
1681 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
1683 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
1685 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
1687 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1689 PR rtl-optimization/67864
1690 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
1691 fallthrough edges for conditional jumps. Don't sort candidate
1692 edges if not optimizing for speed.
1694 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1696 * defaults.h (REVERSE_CONDITION): New default definition.
1697 * jump.c (reversed_comparison_code_parts): Adjust.
1699 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1701 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
1702 check HARD_FRAME_POINTER_IS_ARG_POINTER.
1704 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1706 * defaults.h (FRAME_ADDR_RTX): New default definition.
1707 * builtins.c (expand_builtin_return_addr): Adjust.
1709 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1711 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
1712 * builtins.c (expand_builtin_return_addr): Adjust.
1714 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1716 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
1717 * builtins.c (expand_builtin_return_addr): Adjust.
1718 * doc/tm.texi: Likewise.
1719 * doc/tm.texi.in: Likewise.
1720 * except.c (expand_builtin_unwind_init): Likewise.
1722 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1724 * builtins.c (expand_builtin_return_addr): Adjust.
1725 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
1727 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1729 * tree.c (type_with_interoperable_signedness): New.
1730 (gimple_canonical_types_compatible_p): Use it.
1731 * tree.h (type_with_interoperable_signedness): Declare
1733 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1735 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
1736 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
1737 when OEP_ADDRESS_OF is se.
1739 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1740 Sebastian Pop <s.pop@samsung.com>
1742 * graphite-dependences.c (scop_get_dependences): Add dump of the
1743 data dependence graph.
1744 * graphite-poly.c (print_isl_union_map): New.
1745 (debug_isl_union_map): New.
1746 * graphite-poly.h (print_isl_union_map): Declare.
1747 (debug_isl_union_map): Declare.
1749 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1750 Sebastian Pop <s.pop@samsung.com>
1752 * graphite-poly.c (print_iteration_domain): Remove verbosity.
1753 Remove OpenScop formatting.
1754 (print_iteration_domains): Same.
1755 (debug_iteration_domain): Same.
1756 (debug_iteration_domains): Same.
1759 (dump_gbb_cases): Same.
1760 (dump_gbb_conditions): Same.
1763 (print_pbb_body): Same.
1765 (print_scop_params): Same.
1766 (print_scop_context): Same.
1768 (debug_pbb_domain): Same.
1770 (debug_scop_context): Same.
1772 (debug_scop_params): Same.
1773 * graphite-poly.h: Same.
1774 * graphite.c (graphite_transform_loops): Same.
1776 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1778 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
1779 call that isn't needed.
1781 2015-10-09 Jeff Law <law@redhat.com>
1783 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
1784 rather than moving each name to the freelist individually.
1786 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
1788 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
1789 * frame-header-opt.c: New file.
1790 * config/mips/mips-proto.h (mips_register_frame_header_opt):
1792 * config/mips/mips.c (mips_compute_frame_info): Check
1793 optimize_call_stack flag.
1794 (mips_option_override): Register new frame_header_opt pass.
1795 (mips_frame_info, mips_int_mask, mips_shadow_set,
1796 machine_function): Move these types to...
1797 * config/mips/mips.h: here.
1798 (machine_function): Add does_not_use_frame_header and
1799 optimize_call_stack fields.
1800 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
1801 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
1803 * config/mips/mips.opt (mframe-header-opt): Add new option.
1805 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/i386.c
1808 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
1809 ROUND_DOWN where applicable.
1811 2015-10-09 Jeff Law <law@redhat.com>
1813 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
1816 2015-10-09 Renlin Li <renlin.li@arm.com>
1818 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
1819 operands[0] and operands[2].
1820 (neon_vtrn<mode>_insn): Likewise.
1821 (neon_vzip<mode>_insn): Likewise.
1823 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
1825 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
1826 ((X & C2) << C1): Expand to...
1827 (X {&,^,|} C2 << C1): ...This.
1828 ((X & C2) >> C1): Expand to...
1829 (X {&,^,|} C2 >> C1): ...This.
1831 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
1834 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
1835 Adjust embedded rounding/SAE specifier position.
1836 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
1837 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
1838 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
1839 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
1840 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
1842 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
1844 2015-10-09 Martin Jambor <mjambor@suse.cz>
1846 tree-optimization/67794
1847 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
1848 between types of state,ents but accept original definitions as a
1850 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
1851 iterate over definitions.
1853 2015-10-09 James Norris <jnorris@codesourcery.com>
1855 * config/rs6000/rs6000.c (rs6000_offload_options): New.
1856 (TARGET_OFFLOAD_OPTIONS): New.
1858 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
1861 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
1864 * function.c (expand_function_end): Move return value
1865 promotion past the handling of PARALLELs and CONCATs.
1867 PR rtl-optimization/67828
1868 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
1869 (tree_may_unswitch_on): Don't unswitch on expressions
1870 involving undefined values.
1872 2015-10-09 Richard Biener <rguenther@suse.de>
1874 * genmatch.c (print_operand): Fix formatting.
1875 (dt_node::append_simplify): Warn for multiple simplifiers
1876 that match the same pattern.
1877 * match.pd (log (exp @0)): Remove duplicates.
1879 2015-10-09 Richard Biener <rguenth@suse.de>
1882 * gimple-fold.c (optabs-query.h): Include
1883 (gimple_fold_builtin_memory_op): Allow unaligned stores
1884 when movmisalign_optabs are available.
1886 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1889 * config/arm/arm.md (movmisalign<mode>): New.
1890 * config/arm/iterators.md (HSI): New.
1892 2015-10-09 Richard Biener <rguenther@suse.de>
1894 PR tree-optimization/67891
1895 * gimple-match.h (gimple_simplified_result_is_gimple_val):
1897 (gimple_resimplify1): Declare.
1898 (gimple_resimplify2): Likewise.
1899 (gimple_resimplify3): Likewise.
1900 * gimple-match-head.c (gimple_resimplify1): Export.
1901 (gimple_resimplify2): Likewise.
1902 (gimple_resimplify3): Likewise.
1903 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
1904 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1905 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
1906 to avoid creating stmts without VN info.
1908 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
1910 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
1913 2015-10-08 Jeff Law <law@redhat.com>
1915 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
1916 and release_ssa_name in two places.
1917 (gimple_stringop_fixed_value): Similarly.
1919 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
1922 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
1923 unlink_stmt_vdef and release_ssa_name_fn.
1925 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
1928 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
1930 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
1931 SSE register save area to 16 bytes only if the incoming stack
1932 boundary is no less than 16 bytes.
1934 2015-10-08 Jeff Law <law@redhat.com>
1936 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
1937 release_ssa_name. Fix typo in comment.
1939 2015-10-08 Nathan Sidwell <nathan@acm.org>
1941 * config/nvptx/nvptx.h (struct machine_function): Add comment.
1942 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
1943 may return pointer as well as in memory.
1944 (nvptx_output_return): Likewise.
1946 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
1948 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
1949 (fold_builtin_1): Update accordingly. Handle constant arguments here.
1950 * match.pd: Add rules previously handled by fold_builtin_sqrt
1951 and fold_builtin_cbrt.
1953 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
1955 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
1956 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
1957 * fold-const.h (tree_unary_nonnegative_warnv_p)
1958 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
1959 (tree_expr_nonnegative_warnv_p): Add depth parameters.
1960 * fold-const.c: Include gimple-fold.h and params.h.
1961 (tree_ssa_name_nonnegative_warnv_p): New function.
1962 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
1963 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
1964 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
1965 Add a depth parameter and increment it for recursive calls to
1966 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
1967 to handle SSA names.
1968 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
1969 (gimple_stmt_nonnegative_warnv_p): Declare.
1970 * tree-vrp.c (remove_range_assertions): Remove assert that condition
1971 cannot be proven false.
1972 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
1973 (gimple_stmt_nonnegative_warnv_p): Move to...
1974 * gimple-fold.c: ...here. Add depth parameters and pass them
1975 down to the tree routines. Accept statements that aren't
1976 assignments or calls but just return false for them.
1977 (gimple_val_nonnegative_real_p): Delete.
1978 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
1979 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
1980 Check HONOR_NANs first.
1982 2015-10-08 Martin Jambor <mjambor@suse.cz>
1984 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
1987 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
1989 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
1990 in the tail of outer-loop.
1992 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
1994 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
1997 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
1999 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
2000 "cfghooks.h", add prototypes for introduced new functions.
2001 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
2002 checks on ability of loop unswitching to tree_unswitch_single_loop;
2003 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
2004 on innermost loop check.
2005 (tree_unswitch_single_loop): Add all required checks on ability of
2006 loop unswitching under zero recursive level guard.
2007 (tree_unswitch_outer_loop): New function.
2008 (find_loop_guard): Likewise.
2009 (empty_bb_without_guard_p): Likewise.
2010 (used_outside_loop_p): Likewise.
2011 (get_vop_from_header): Likewise.
2012 (hoist_guard): Likewise.
2013 (check_exit_phi): Likewise.
2015 2015-10-08 Marek Polacek <polacek@redhat.com>
2017 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
2020 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2023 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
2024 create_tmp_var_raw instead of create_tmp_var.
2026 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
2028 * expr.c (store_expr_with_bounds): Handle aggregate moves from
2030 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
2031 to define gimple type system; compare aggregates only by size.
2033 2015-10-07 Jeff Law <law@redhat.com>
2035 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
2036 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
2037 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
2040 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2041 Sebastian Pop <s.pop@samsung.com>
2043 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
2044 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
2045 (generate_isl_schedule): Same.
2046 * graphite-optimize-isl.c (scop_get_domains): Same.
2047 (apply_schedule_map_to_scop): Same.
2048 * graphite-poly.c (print_iteration_domains): Same.
2049 (remove_gbbs_in_scop): Same.
2053 * graphite-poly.h (struct scop): Rename bbs to pbbs.
2055 * graphite-scop-detection.c (compare_bb_depths): Remove.
2056 (graphite_sort_dominated_info): Remove.
2057 (try_generate_gimple_bb): Move out of scop_detection.
2058 (all_non_dominated_preds_marked_p): Remove.
2059 (build_scop_bbs_1): Remove.
2060 (build_scop_bbs): Remove.
2061 (nb_pbbs_in_loops): Do not use SCOP_BBS.
2062 (find_scop_parameters): Same.
2063 (sese_dom_walker): Rename gather_bbs.
2064 (before_dom_children): Call try_generate_gimple_bb and collect gbb
2066 (build_scops): Call gather_bbs.
2067 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
2068 (add_conditions_to_constraints): Same.
2069 (build_scop_iteration_domain): Same.
2070 (build_scop_drs): Same.
2071 (new_pbb_from_pbb): Same.
2072 * sese.c (new_sese_info): Create bbs.
2073 * sese.h (struct sese_info_t): Add bbs.
2075 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
2077 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
2078 encoding in 64-bit mode.
2080 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
2083 * config/i386/i386.c (ix86_option_override_internal): Always use
2084 8-byte minimum stack boundary in 64-bit mode.
2085 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
2086 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
2087 Add a REG_CFA_EXPRESSION note if needed.
2088 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
2089 (ix86_handle_force_align_arg_pointer_attribute): New.
2090 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
2091 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
2092 with ix86_handle_force_align_arg_pointer_attribute.
2093 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2095 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2096 Sebastian Pop <s.pop@samsung.com>
2098 * graphite-scop-detection.c (parameter_index_in_region): Remove
2099 use of SESE_ADD_PARAMS.
2100 (find_scop_parameters): Same.
2101 * sese.c (new_sese_info): Same.
2102 * sese.h (struct sese_info_t): Remove add_params.
2103 (SESE_ADD_PARAMS): Remove.
2105 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2106 Sebastian Pop <s.pop@samsung.com>
2108 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
2111 (copy_internal_parameters): Same.
2112 (translate_isl_ast_to_gimple): Use an sese_l.
2113 (build_iv_mapping): Same.
2114 * graphite-poly.c (new_sese): Rename new_sese_info.
2115 (free_sese): Rename free_sese_info.
2116 * graphite-poly.h (struct scop): Use an sese_info_p.
2117 (scop_set_region): Same.
2118 * graphite-scop-detection.c (struct sese_l): Moved...
2119 (get_entry_bb): Moved...
2120 (get_exit_bb): Moved...
2121 (parameter_index_in_region_1): Use an sese_info_p.
2122 (parameter_index_in_region): Same.
2123 (scan_tree_for_params): Same.
2124 (find_params_in_bb): Same.
2125 (sese_dom_walker): Use an sese_l.
2126 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
2127 (reduction_phi_p): Same.
2128 (parameter_index_in_region_1): Use an sese_info_p.
2129 (propagate_expr_outside_region): Use an sese_l.
2130 * graphite.c: Replace uses of SCOP_REGION.
2131 * sese.c (sese_record_loop): Use an sese_info_p.
2132 (build_sese_loop_nests): Same.
2133 (sese_build_liveouts_use): Same.
2134 (sese_build_liveouts_bb): Same.
2135 (sese_build_liveouts_bb): Same.
2136 (sese_bad_liveouts_use): Same.
2137 (sese_reset_debug_liveouts_bb): Same.
2138 (sese_build_liveouts): Same.
2139 (new_sese): Renamed new_sese_info.
2140 (free_sese): Renamed free_sese_info.
2141 (set_rename): Use an sese_info_p.
2142 (graphite_copy_stmts_from_block): Same.
2143 (copy_bb_and_scalar_dependences): Same.
2144 (outermost_loop_in_sese_1): Use an sese_l.
2145 (outermost_loop_in_sese): Same.
2146 (if_region_set_false_region): Use an sese_info_p.
2147 (move_sese_in_condition): Same.
2148 (scalar_evolution_in_region): Use an sese_l.
2149 * sese.h (struct sese_l): ... here.
2150 (SESE_ENTRY): Remove.
2151 (SESE_ENTRY_BB): Remove.
2152 (SESE_EXIT): Remove.
2153 (SESE_EXIT_BB): Remove.
2154 (sese_contains_loop): Use an sese_info_p.
2155 (sese_nb_params): Same.
2156 (bb_in_sese_p): Use an sese_l.
2157 (stmt_in_sese_p): Same.
2158 (defined_in_sese_p): Same.
2159 (loop_in_sese_p): Same.
2160 (sese_loop_depth): Same.
2161 (struct ifsese_s): Use an sese_info_p.
2162 (gbb_loop_at_index): Use an sese_l.
2163 (nb_common_loops): Same.
2164 (scev_analyzable_p): Same.
2166 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2168 * config/i386/i386.c (ix86_conditional_register_usage): Use
2169 CALL_USED_REGISTERS_MASK.
2170 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2172 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2175 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
2176 * configure: Regenerated.
2178 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2181 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
2182 (ix86_set_current_function): This.
2183 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
2185 2015-10-07 Richard Biener <rguenther@suse.de>
2187 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
2188 (vinfo_for_stmt): Adjust.
2189 (set_vinfo_for_stmt): Likewise.
2190 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
2191 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
2192 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
2194 (vect_analyze_loop_1): Remove.
2195 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
2196 inner loop when vectorizing an outer loop by splitting out from ...
2197 (vect_analyze_loop_form): ... here.
2199 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2202 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
2203 Use create_tmp_var_raw instead of create_tmp_var.
2205 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
2207 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
2208 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
2209 * real.c (CACHED_FRACTION): New helper macro.
2210 (dconst_third_ptr): Use it.
2211 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
2212 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
2214 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2216 2015-10-06 Jeff Law <law@redhat.com>
2218 PR tree-optimization/67816
2219 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
2220 from remove_jump_threads_starting_at. Accept an edge rather than
2222 * tree-ssa-threadupdate.c (removed_edges): New hash table.
2223 (remove_jump_threads_including): Note edges that get removed from
2224 the CFG for later pruning of jump threading paths including them.
2225 (thread_through_all_blocks): Remove paths which include edges that
2227 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
2228 on each outgoing edges when optimizing away a control statement.
2230 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2232 * reorg.c (emit_delay_sequence): Store list of delay slot insns
2233 in a vector instead of rtx_insn_list.
2234 (add_to_delay_list): Likewise.
2235 (delete_from_delay_slot): Likewise.
2236 (optimize_skip): Likewise.
2237 (redirect_with_delay_list_safe_p): Likewise.
2238 (check_annul_list_true_false): Likewise.
2239 (steal_delay_list_from_target): Likewise.
2240 (steal_delay_list_from_fallthrough): Likewise.
2241 (redundant_insn): Likewise.
2242 (fill_simple_delay_slots): Likewise.
2243 (fill_slots_from_thread): Likewise.
2244 (fill_eager_delay_slots): Likewise.
2245 (relax_delay_slots): Likewise.
2247 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
2249 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
2250 For -mgpopt=local, also exclude unintialized common symbols.
2251 * doc/invoke.texi (Nios II Options): Document the change.
2253 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
2255 * config/aarch64/iterators.md (vwcore): Add missing cases for
2258 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2259 Sebastian Pop <s.pop@samsung.com>
2261 * graphite-poly.c (new_scop): Initialize drs.
2262 * graphite-poly.h (struct dr_info): New.
2263 (struct scop): Add drs.
2264 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
2265 (pdr_add_memory_accesses): Same.
2266 (build_poly_dr): Same.
2267 (build_alias_set): Same.
2268 (build_scop_drs): Same.
2269 (build_pbb_drs): Remove.
2270 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
2271 * tree-data-ref.h (data_reference): Remove alias_set.
2273 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2274 Sebastian Pop <s.pop@samsung.com>
2276 * graphite-poly.c (free_data_refs_aux): Remove.
2277 (free_gimple_poly_bb): Do not call free_data_refs_aux.
2278 * graphite-poly.h (struct base_alias_pair): Remove.
2279 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
2280 base_alias_pair and dr->aux.
2281 (build_alias_set): Same.
2282 * tree-data-ref.c (create_data_ref): Initialize alias_set.
2283 * tree-data-ref.h (data_reference): Add alias_set.
2285 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2286 Sebastian Pop <s.pop@samsung.com>
2288 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
2289 Do not set PDR_BASE_OBJECT_SET.
2290 * graphite-poly.h (poly_dr): Same.
2291 (PDR_BASE_OBJECT_SET): Remove.
2292 (new_poly_dr): Update decl.
2293 * graphite-sese-to-poly.c (build_poly_dr): Update call to
2295 (write_alias_graph_to_ascii_dimacs): Remove.
2296 (write_alias_graph_to_ascii_dot): Remove.
2297 (write_alias_graph_to_ascii_ecc): Remove.
2298 (dr_same_base_object_p): Remove.
2299 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
2301 (build_base_obj_set_for_drs): Remove.
2302 (dump_alias_graphs): Remove.
2303 (build_scop_drs): Remove dead code.
2305 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2306 Peter Bergner <bergner@vnet.ibm.com>
2309 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
2310 allow registers, but provide insns for the combiner to create for
2311 loads from memory. Separate VSX code from non-VSX code. For
2312 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
2313 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
2314 so that registers come before memory operations. Drop support from
2315 converting DFmode to TFmode, if the DFmode value is in a GPR
2317 (extenddftf2_fprs): Likewise.
2318 (extenddftf2_internal): Likewise.
2319 (extenddftf2_vsx): Likewise.
2320 (extendsftf2): In the expander, only allow registers, but provide
2321 insns for the combiner to create for stores and loads.
2323 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2325 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
2326 from the decl parameter.
2328 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
2331 * gimple-fold.c (gimple_fold_builtin): Add break after
2332 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2334 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
2336 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
2337 to scop->isl_context.
2339 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2341 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
2342 (output_probe_stack_range): Rotate the loop and simplify.
2343 (thumb1_expand_prologue): Tweak sorry message.
2344 * config/arm/arm.md (probe_stack): Use bare string.
2346 2015-10-06 Nick Clifton <nickc@redhat.com>
2348 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2350 2015-10-06 Nick Clifton <nickc@redhat.com>
2352 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
2353 (ATTR_PERSIST): New constant.
2354 (msp430_data_attr): New function - verifies an attribute that only
2355 applies to variables.
2356 (msp430_attributes): Add noinit and persistent attributes.
2357 (noinit_section): New variable.
2358 (presis_section): New variable.
2359 (TARGET_ASM_INIT_SECTIONS): Define.
2360 (msp430_init_sections): New function - initialises the noinit and
2361 persist section variables.
2362 (msp430_select_section): Add support for noinit and persist
2364 (msp430_section_type_flags): Likewise.
2365 * doc/extend.texi: Document the reent, critical, wakeup, noinit
2366 and persistent attributes.
2368 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2369 Sebastian Pop <s.pop@samsung.com>
2371 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
2372 (no_violations): Remove.
2373 (subtract_commutative_associative_deps): Remove.
2374 (compute_deps): Do not call subtract_commutative_associative_deps.
2375 (transform_is_safe): Remove.
2376 (graphite_legal_transform): Remove.
2377 * graphite-poly.h (graphite_legal_transform): Remove.
2379 2015-10-05 Aditya Kumar <hiraditya@msn.com>
2381 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
2382 which are in this region are passed so gcc_assert and remove redundant
2384 * sese.c (sese_build_liveouts): Pass only those bbs which are not
2386 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
2387 gcc_assert on that and remove unnecessary computation.
2388 (sese_build_liveouts_use): Same.
2390 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2392 * graphite-dependences.c (scop_get_reads): Renamed scop->context
2393 to scop->param_context.
2394 (scop_get_must_writes): Same.
2395 (scop_get_may_writes): Same.
2396 (scop_get_original_schedule): Same.
2397 (scop_get_transformed_schedule): Same.
2398 (subtract_commutative_associative_deps): Same.
2399 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
2400 (generate_isl_context): Same.
2401 (generate_isl_schedule): Same.
2402 (scop_to_isl_ast): Same.
2403 (graphite_regenerate_ast_isl): Same.
2404 * graphite-optimize-isl.c (scop_get_domains): Same.
2405 (optimize_isl): Renamed scop->context to scop->param_context.
2406 * graphite-poly.c (new_poly_bb): Change the type of argument to
2408 (new_scop): Renamed scop->context to scop->param_context.
2410 (print_scop_context): Same.
2411 * graphite-poly.h (new_poly_dr): Change the type of argument from
2412 void* to data_reference_p.
2413 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
2414 (new_poly_bb): Change the type of argument from void* to
2416 (pbb_set_black_box): Same.
2417 (struct scop): Rename context to param_context, ctx to isl_context.
2418 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
2419 Move declarations closer to assignment.
2420 (find_params_in_bb): Same.
2421 (find_scop_parameters): Same.
2422 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
2423 Global to be used for statement IDs.
2424 (isl_id_for_pbb): Use ssa_name_version_typesize.
2425 (simple_copy_phi_p): Move declarations closer to assignment.
2426 (build_pbb_scattering_polyhedrons): Same.
2427 (build_scop_scattering): Same.
2428 (isl_id_for_ssa_name): Same.
2429 (extract_affine_name): Same.
2430 (extract_affine_int): Same.
2431 (extract_affine): Same.
2432 (set_scop_parameter_dim): Use renamed member.
2433 (build_loop_iteration_domains): Same.
2434 (add_param_constraints): Same.
2435 (build_scop_iteration_domain): Same.
2436 (pdr_add_data_dimensions): Same.
2437 (build_poly_dr): Same.
2438 (build_scop_drs): Move declarations closer to assignment.
2439 (analyze_drs_in_stmts): Same.
2440 (insert_out_of_ssa_copy): Same.
2441 (insert_out_of_ssa_copy_on_edge): Same.
2442 (propagate_expr_outside_region): Same.
2443 (rewrite_phi_out_of_ssa): Same.
2444 (rewrite_degenerate_phi): Same.
2445 (rewrite_reductions_out_of_ssa): Same.
2446 (rewrite_cross_bb_scalar_dependence): Same.
2447 (handle_scalar_deps_crossing_scop_limits): Same.
2448 (rewrite_cross_bb_scalar_deps): Same.
2449 * graphite.c (graphite_transform_loops): Use renamed member.
2451 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
2454 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
2455 create_tmp_var_raw instead of create_tmp_var.
2457 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2460 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
2461 Use create_tmp_var_raw instead of create_tmp_var.
2463 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
2466 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
2467 split for upper-bank registers when target does not support
2469 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
2470 split when target does not support AVX512VL.
2472 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
2475 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
2476 Adjust to use create_tmp_var_raw instead of create_tmp_var.
2478 2015-10-06 Nick Clifton <nickc@redhat.com>
2480 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
2483 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2485 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
2486 (case ${target}): Add znver1.
2487 * config/i386/cpuid.h(bit_CLZERO): Define.
2488 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
2489 -march=native recognize znver1 processors.
2490 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2491 znver1, clzero def_and_undef.
2492 * config/i386/i386.c (struct processor_costs znver1_cost): New.
2493 (m_znver1): New definition.
2494 (m_AMD_MULTIPLE): Includes m_znver1.
2495 (processor_target_table): Add znver1 entry.
2496 (ix86_target_string) : Add clzero entry.
2497 (static const char *const cpu_names): Add znver1 entry.
2498 (ix86_option_override_internal): Add znver1 instruction sets.
2499 (PTA_CLZERO) : New definition.
2500 (ix86_option_override_internal): Handle new clzerooption.
2501 (ix86_issue_rate): Add znver1.
2502 (ix86_adjust_cost): Add znver1.
2503 (ia32_multipass_dfa_lookahead): Add znver1.
2504 (has_dispatch): Add znver1.
2505 * config/i386/i386.h (TARGET_znver1): New definition.
2506 (TARGET_CLZERO): Define.
2507 (TARGET_CLZERO_P): Define.
2508 (struct ix86_size_cost): Add TARGET_ZNVER1.
2509 (enum processor_type): Add PROCESSOR_znver1.
2510 * config/i386/i386.md (define_attr "cpu"): Add znver1.
2511 (set_attr znver1_decode): New definitions for znver1.
2512 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
2514 * config/i386/mmx.md (set_attr znver1_decode): New definitions
2516 * config/i386/sse.md (set_attr znver1_decode): Likewise.
2517 * config/i386/x86-tune.def: Add znver1 tunings.
2518 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
2519 * gcc/doc/invoke.texi: Add details about znver1
2521 2015-10-06 Richard Biener <rguenther@suse.de>
2523 PR tree-optimization/67859
2524 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2525 discard not inserted stmts.
2527 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
2529 * doc/extend.texi (Template Instantiation): Reorder options and
2530 de-emphasize -frepo.
2531 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
2532 example instead of -frepo.
2534 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2537 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
2538 use create_tmp_var_raw rather than create_tmp_var.
2540 2015-10-06 Richard Biener <rguenther@suse.de>
2542 * tree-vectorizer.h (vec_info): New base class for...
2543 (_loop_vec_info): ... this and ...
2544 (_bb_vec_info): ... this.
2545 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
2546 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2547 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2548 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
2549 vect_destroy_datarefs): Adjust interface to take a vec_info *
2550 rather than both a loop_vec_info and a bb_vec_info argument.
2551 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
2552 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
2553 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
2554 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
2556 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
2557 (destroy_loop_vec_info, vect_analyze_loop_2,
2558 vect_is_simple_reduction_1, get_initial_def_for_induction,
2559 vect_create_epilog_for_reduction, vectorizable_reduction,
2560 vectorizable_live_operation, vect_transform_loop): Adjust.
2561 * tree-vect-patterns.c (type_conversion_p,
2562 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
2563 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
2564 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
2565 check_bool_pattern, vect_recog_bool_pattern,
2566 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
2567 * tree-vect-slp.c (vect_get_and_check_slp_defs,
2568 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
2569 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
2570 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
2571 (new_bb_vec_info): Initialize base classs.
2572 * tree-vect-stmts.c (record_stmt_cost, process_use,
2573 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
2574 vectorizable_mask_load_store, vectorizable_call,
2575 vectorizable_simd_clone_call, vectorizable_conversion,
2576 vectorizable_assignment, vectorizable_shift,
2577 vectorizable_operation, vectorizable_store,
2578 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
2579 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
2580 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2582 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2585 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
2586 create_tmp_var_raw rather than create_tmp_var.
2588 2015-10-05 Marek Polacek <polacek@redhat.com>
2590 * tree-ssa-loop-im.c
2591 (move_computations_dom_walker::before_dom_children): Don't set
2592 SSA_NAME_ANTI_RANGE_P.
2593 * tree-ssa-phiopt.c (value_replacement): Likewise.
2595 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2596 Sebastian Pop <s.pop@samsung.com>
2598 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2600 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2601 Sebastian Pop <s.pop@samsung.com>
2603 * graphite-poly.c (new_gimple_poly_bb): ... here.
2604 (free_data_refs_aux): ... here.
2605 (free_gimple_poly_bb): ... here.
2606 (remove_gbbs_in_scop): ... here.
2607 (new_scop): Call new_sese.
2608 (free_scop): Call remove_gbbs_in_scop and free_sese.
2609 * graphite-poly.h (base_alias_pair): ... here.
2610 (new_gimple_poly_bb): Declare.
2611 (free_gimple_poly_bb): Declare.
2612 * graphite-scop-detection.c (parameter_index_in_region_1):
2613 (parameter_index_in_region): ... here.
2614 (scan_tree_for_params): ... here.
2615 (find_params_in_bb): ... here.
2616 (find_scop_parameters): ... here.
2617 (build_scops): Call find_scop_parameters.
2618 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
2619 (free_scops): Move...
2620 (single_pred_cond_non_loop_exit): Move...
2621 (sese_dom_walker::before_dom_children): Move...
2622 (sese_dom_walker::after_dom_children): Move...
2623 (build_poly_scop): Move...
2624 * graphite-sese-to-poly.h (base_alias_pair): Move...
2625 * graphite.c (free_scops): ... here.
2627 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2628 Sebastian Pop <s.pop@samsung.com>
2630 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
2631 (trivially_empty_bb_p): Move...
2632 (same_close_phi_node): Move...
2633 (new_gimple_poly_bb): Move...
2634 (compare_bb_depths): Move...
2635 (graphite_sort_dominated_info): Move...
2636 (remove_duplicate_close_phi): Move...
2637 (make_close_phi_nodes_unique): Move...
2638 (canonicalize_loop_closed_ssa): Move...
2639 (canonicalize_loop_closed_ssa_form): Move...
2640 (loop_ivs_can_be_represented): Move...
2641 (single_pred_cond_non_loop_exit): Move...
2642 (graphite_can_represent_init): Move...
2643 (graphite_can_represent_scev): Move...
2644 (stmt_has_simple_data_refs_p): Move...
2645 (stmt_has_side_effects): Move...
2646 (graphite_can_represent_stmt): Move...
2647 (scop_detection): ... here.
2648 (sese_dom_walker): ... and here.
2649 (build_scops): Call all moved functions.
2650 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
2651 (all_non_dominated_preds_marked_p): Move...
2652 (build_scop_bbs_1): Move...
2653 (build_scop_bbs): Move...
2654 (set_scop_parameter_dim): Move...
2655 (nb_pbbs_in_loops): Move...
2656 (build_poly_scop): Do not call all the moved functions.
2658 2015-10-05 Martin Jambor <mjambor@suse.cz>
2659 Jan Hubicka <hubicka@ucw.cz>
2661 * ipa-cp.c (ipcp_alignment_lattice): New type.
2662 (ipcp_param_lattices): Use the above to represent alignment.
2663 (ipcp_alignment_lattice::print): New function.
2664 (print_all_lattices): Use it to print alignment information.
2665 (ipcp_alignment_lattice::top_p): New function.
2666 (ipcp_alignment_lattice::bottom_p): Likewise.
2667 (ipcp_alignment_lattice::set_to_bottom): Likewise.
2668 (ipcp_alignment_lattice::meet_with_1): Likewise.
2669 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
2670 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
2671 (initialize_node_lattices): Likewise.
2672 (propagate_alignment_accross_jump_function): Work with the new class
2673 for alignment lattices.
2674 (propagate_constants_accross_call): Pass only the alignment lattice to
2675 propagate_alignment_accross_jump_function.
2676 (ipcp_store_alignment_results): Work with the new class for alignment
2679 2015-10-05 Marek Polacek <polacek@redhat.com>
2681 PR tree-optimization/67821
2682 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2684 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
2687 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
2689 (mkoffload_cleanup): ... this. Adjust all users.
2690 (maybe_unlink): Look at save_temps and verbose flags instead of
2692 (main): Parse "-save-temps" flag.
2693 (generate_target_descr_file, generate_target_offloadend_file)
2694 (generate_host_descr_file, prepare_target_image): Pass it on.
2695 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
2696 (mkoffload_cleanup): New function.
2697 (maybe_unlink): Look at save_temps and verbose flags instead of
2699 (main): Instead of calling utils_cleanup, register atexit handler
2700 for mkoffload_cleanup.
2701 (main): Parse "-save-temps" flag.
2702 (compile_native, main): Pass it on.
2703 * lto-wrapper.c (compile_offload_image): Likewise.
2705 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2707 * gimple.h (gimple_op_ptr): Require a non const gimple *.
2708 (gimple_assign_lhs_ptr): Likewise.
2709 (gimple_assign_rhs1_ptr): Likewise.
2710 (gimple_assign_rhs2_ptr): Likewise.
2711 (gimple_assign_rhs3_ptr): Likewise.
2712 (gimple_call_lhs_ptr): Likewise.
2713 (gimple_call_fn_ptr): Likewise.
2714 (gimple_call_chain_ptr): Likewise.
2715 (gimple_call_arg_ptr): Likewise.
2716 (gimple_cond_lhs_ptr): Likewise.
2717 (gimple_cond_rhs_ptr): Likewise.
2718 (gimple_switch_index_ptr): Likewise.
2719 (gimple_return_retval_ptr): Likewise.
2721 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2723 * gimple.h (gimple_asm_input_op_ptr): Remove.
2724 (gimple_asm_output_op_ptr): Likewise.
2726 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2728 * gimple.h (gimple_location_ptr): Remove.
2729 * tree-vrp.c (check_all_array_refs): Adjust.
2731 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2733 * tree-ssa-operands.c (build_uses): store tree * instead of
2735 (finalize_ssa_uses): Adjust.
2736 (append_use): Likewise.
2737 (verify_ssa_operands): Likewise.
2739 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2741 * real.h (build_real_truncate): Declare.
2742 * tree.c (build_real_truncate): New function.
2743 (strip_float_extensions): Use it.
2744 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
2745 (fold_builtin_hypot, fold_builtin_pow): Likewise.
2746 * match.pd: Likewise.
2748 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
2749 Jiong Wang <jiong.wang@arm.com>
2751 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2753 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2755 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
2756 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
2757 (aarch64_print_operand, aarch64_float_const_representable_p)
2758 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
2759 instead of REAL_VALUE_FROM_CONST_DOUBLE.
2760 * config/arc/arc.c (arc_print_operand): Likewise.
2761 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
2762 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
2763 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
2765 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
2766 (consttable_16): Likewise.
2767 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
2768 * config/avr/avr.c (avr_print_operand): Likewise.
2769 * config/bfin/bfin.md: Likewise (in a define_split).
2770 * config/c6x/c6x.md: Likewise (in a define_split).
2771 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
2772 (cr16_print_operand): Likewise.
2773 * config/cris/cris.c (cris_print_operand): Likewise.
2774 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
2775 * config/fr30/fr30.c (fr30_print_operand): Likewise.
2776 (fr30_const_double_is_zero): Likewise.
2777 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
2778 * config/frv/frv.md: Likewise (in a define_split).
2779 * config/frv/predicates.md (int_2word_operand): Likewise.
2780 * config/h8300/h8300.c (h8300_print_operand): Likewise.
2781 * config/i386/i386.c (standard_80387_constant_p): Likewise.
2782 (ix86_print_operand, ix86_split_to_parts): Likewise.
2783 * config/i386/i386.md: Likewise (in a define_split).
2784 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
2785 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
2786 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
2787 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
2788 (print_operand): Likewise.
2789 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
2790 * config/mep/mep.md: Likewise (in define_split).
2791 * config/microblaze/microblaze.c (microblaze_const_double_ok)
2792 (print_operand): Likewise.
2793 * config/mips/mips.md (consttable_float): Likewise.
2794 * config/mmix/mmix.c (mmix_intval): Likewise.
2795 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
2796 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
2797 * config/pa/pa.c (pa_singlemove_string): Likewise.
2798 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
2799 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
2800 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
2801 (output_toc): Likewise.
2802 * config/rs6000/rs6000.md: Likewise (in define_splits).
2803 * config/rx/rx.c (rx_print_operand): Likewise.
2804 * config/s390/s390.c (s390_output_pool_entry): Likewise.
2805 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2806 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
2807 (and also in define_splits).
2808 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
2809 (fp_high_losum_p): Likewise.
2810 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
2811 (*movsf_high): Likewise.
2812 * config/spu/spu.c (const_double_to_hwint): Likewise.
2813 * config/v850/v850.c (const_double_split): Likewise.
2814 * config/vax/vax.c (vax_float_literal): Likewise.
2815 * config/visium/visium.c (visium_expand_copysign): Likewise.
2816 * config/visium/visium.md: Likewise (in define_split).
2817 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2818 * config/xtensa/xtensa.c (print_operand): Likewise.
2819 (xtensa_output_literal): Likewise.
2820 * cprop.c (implicit_set_cond_p): Likewise.
2821 * dwarf2out.c (insert_float): Likewise.
2822 * expmed.c (expand_mult, make_tree): Likewise.
2823 * expr.c (compress_float_constant): Likewise.
2824 * rtlanal.c (split_double): Likewise.
2825 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2826 (simplify_const_unary_operation, simplify_binary_operation_1)
2827 (simplify_const_binary_operation): Likewise.
2828 (simplify_const_relational_operation): Likewise.
2829 * varasm.c (output_constant_pool_2): Likewise.
2831 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2833 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
2834 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2835 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
2836 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
2837 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2838 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
2839 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
2840 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
2841 (ix86_emit_swsqrtsf): Likewise.
2842 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
2843 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
2844 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
2845 * config/pa/pa.c (pa_expand_builtin): Likewise.
2846 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
2847 (rs6000_scale_v2df): Likewise.
2848 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
2849 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
2850 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
2851 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
2852 (vec_ctul): Likewise.
2853 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
2854 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
2855 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
2856 * cse.c (fold_rtx): Likewise.
2857 * emit-rtl.c (immed_double_const): Likewise (in comments).
2858 (init_emit_once): Likewise.
2859 * expr.c (compress_float_constant, expand_expr_real_1)
2860 (const_vector_from_tree): Likewise.
2861 * optabs.c (expand_float, expand_fix): Likewise.
2862 * reg-stack.c (reg_to_stack): Likewise.
2863 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2864 (simplify_const_unary_operation, simplify_binary_operation_1)
2865 (simplify_const_binary_operation, simplify_relational_operation)
2866 (simplify_immed_subreg): Likewise.
2868 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2870 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
2871 * doc/tm.texi: Regenerate.
2872 * real.h (REAL_ARITHMETIC): Delete.
2873 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
2874 (ix86_expand_round_sse4): Use real_arithmetic instead of
2876 * config/i386/sse.md (round<mode>2): Likewise.
2877 * rtl.h (rtx_to_tree_code): Likewise (in comment).
2878 * explow.c (rtx_to_tree_code): Likewise (in comment).
2879 * match.pd: Likewise.
2880 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2881 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2882 (expand_pow_as_sqrts): Likewise.
2883 * tree-pretty-print.c (dump_generic_node): Remove code that
2884 was conditional on REAL_ARITHMETIC being undefined.
2886 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2888 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
2889 * doc/tm.texi: Regenerate.
2890 * real.h (real_less): Declare.
2891 (REAL_VALUES_LESS): Delete.
2892 * real.c (real_less): New function.
2893 (real_compare): Use it.
2894 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
2895 of REAL_VALUES_LESS.
2896 * config/microblaze/microblaze.c (microblaze_const_double_ok):
2898 * fold-const.c (fold_convert_const_int_from_real): Likewise.
2899 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2900 (simplify_const_relational_operation): Likewise.
2901 * tree-call-cdce.c (check_pow): Likewise.
2902 (gen_conditions_for_pow_cst_base): Likewise.
2904 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2906 * real.h (REAL_VALUES_IDENTICAL): Delete.
2907 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
2908 instead of REAL_VALUES_IDENTICAL.
2909 * fold-const.c (operand_equal_p): Likewise.
2910 * ipa-icf.c (sem_variable::equals): Likewise.
2911 * tree-complex.c (some_nonzerop): Likewise.
2912 (expand_complex_multiplication): Likewise.
2913 * tree.c (simple_cst_equal): Likewise.
2914 * varasm.c (compare_constant): Likewise.
2916 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2918 * real.h (real_equal): Declare.
2919 (REAL_VALUES_EQUAL): Delete.
2920 * real.c (real_equal): New function.
2921 (real_compare): Use it.
2922 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
2923 * doc/tm.texi: Regenerate.
2924 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
2925 real_equal instead of REAL_VALUES_EQUAL.
2926 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
2927 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
2928 (fp_const_from_val): Likewise.
2929 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
2930 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
2931 (floating_exact_log2): Likewise.
2932 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2933 * config/vax/vax.c (vax_float_literal): Likewise.
2934 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2935 * cprop.c (implicit_set_cond_p): Likewise.
2936 * expmed.c (expand_mult): Likewise.
2937 * fold-const.c (const_binop): Likewise.
2938 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2939 (simplify_const_binary_operation): Likewise.
2940 (simplify_const_relational_operation): Likewise.
2941 * tree-call-cdce.c (check_pow): Likewise.
2942 (gen_conditions_for_pow_cst_base): Likewise.
2943 * tree-inline.c (estimate_num_insns): Likewise.
2944 * tree-ssa-dom.c (record_equality): Likewise.
2945 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2946 (gimple_expand_builtin_pow): Likewise.
2947 (pass_optimize_widening_mul::execute): Likewise.
2948 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
2949 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
2950 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
2952 2015-10-05 Richard Biener <rguenther@suse.de>
2955 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
2956 consider loop header PHI defs as IVs.
2958 2015-10-05 Richard Biener <rguenther@suse.de>
2960 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
2962 (create_expression_by_pieces): ... here and build GIMPLE
2963 calls directly. Use gimple_build API and avoid force_gimple_operand.
2964 (insert_into_preds_of_block): Simplify.
2965 (do_regular_insertion): Add comment.
2967 2015-10-04 Jason Merrill <jason@redhat.com>
2969 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
2971 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
2974 check for general register.
2975 (ix86_emit_save_regs): Ditto.
2976 (ix86_emit_save_regs_using_mov): Ditto.
2977 (ix86_emit_restore_regs_using_pop): Ditto.
2978 (ix86_emit_restore_regs_using_mov): Ditto.
2980 2015-10-03 Marek Polacek <polacek@redhat.com>
2982 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
2983 (insn-dfatab.o): Likewise.
2985 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
2987 * config.gcc (xtensa*-*-uclinux*): New configuration.
2988 * config/xtensa/uclinux.h: New file.
2989 * config/xtensa/uclinux.opt: New file.
2991 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
2993 * doc/cpp.texi (Standard Predefined Macros): Document value of
2994 __cplusplus for C++14.
2996 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
2998 * gcc.c (process_command): Use spec_machine rather than
2999 spec_host_machine to build tooldir_prefix2.
3001 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3002 Bernd Schmidt <bernds@codesourcery.com>
3004 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
3005 (Token, Stmt): Remove structs.
3006 (decls, vars, fns): Remove variables.
3007 (alloc_comment, append_stmt, is_keyword): Remove macros.
3008 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
3009 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
3010 (parse_init, parse_file): Remove functions.
3011 (read_file): Accept a pointer to a length and store into it.
3012 (process): Don't try to parse the input file, just write it out as
3013 a string, but looking for maps. Also write out the length.
3014 (main): Don't use "-S" to compile PTX code.
3016 2015-10-02 Jeff Law <law@redhat.com>
3018 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
3021 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3024 * config/nvptx/mkoffload.c (main): Scan the argument vector for
3025 -fopenmp, and skip generating an offloading image if specified.
3027 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
3029 * system.h (ROUND_UP): New macro definition.
3030 (ROUND_DOWN): Ditto.
3031 * ggc-page.c (ROUND_UP): Remove local macro definition.
3032 (PAGE_ALIGN): Implement using ROUND_UP macro.
3034 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
3035 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
3037 (ix86_compute_frame_layout): Ditto.
3038 (ix86_expand_prologue): Ditto.
3039 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
3040 to round down values.
3041 (expand_set_or_movmem_via_rep): Ditto.
3043 2015-10-02 Marek Polacek <polacek@redhat.com>
3045 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
3047 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
3049 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
3050 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
3051 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
3052 (free_gimple_bb): Renamed free_gimple_poly_bb.
3053 (try_generate_gimple_bb): Hoist loop invariant code.
3054 (analyze_drs_in_stmts): Same.
3055 (build_scop_drs): Call renamed functions.
3056 (new_pbb_from_pbb): Same.
3057 (scop_ivs_can_be_represented): Delete as functionality now moved to
3058 graphite-scop-detection.c
3059 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
3061 2015-10-02 Aditya Kumar <hiraditya@msn.com>
3063 * graphite-scop-detection.c (stmt_has_side_effects): New function
3064 outlined from stmt_simple_for_scop_p.
3065 (graphite_can_represent_stmt): Same.
3066 (stmt_simple_for_scop_p): Moved code out of this function for better
3069 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3071 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
3073 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
3075 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3077 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
3079 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
3081 PR rtl-optimization/67756
3082 * lra-constraints.c (match_reload): Add a new parameter. Use it
3083 for creating a pseudo with the same value.
3084 (curr_insn_transform): Pass a new argument to match_reload.
3086 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3088 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
3089 (expand_vec_perm_even_odd_1): Handle V64QImode.
3090 (ix86_expand_vec_perm_const_1): Try expansion with
3091 expand_vec_perm_even_odd_trunc as well.
3092 * config/i386/sse.md (VI124_AVX512F): Rename to ...
3093 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
3095 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
3096 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
3098 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
3099 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
3100 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
3101 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
3102 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
3103 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
3105 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3107 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
3108 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
3110 2015-10-02 Jason Merrill <jason@redhat.com>
3113 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
3114 (diagnose_tm_1_op): Also diagnose volatile accesses in
3115 transaction_safe function.
3117 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
3119 * system.h (malloc.h): Don't include obsolete header.
3121 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3123 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
3124 (TLS_SECTION_ASM_FLAG): Delete.
3126 2015-10-02 Marek Polacek <polacek@redhat.com>
3129 * doc/invoke.texi: Document -Wduplicated-cond.
3130 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
3131 (insn-dfatab.o): Likewise.
3132 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
3135 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
3137 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
3140 2015-10-02 Renlin Li <renlin.li@arm.com>
3142 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
3144 2015-10-02 Renlin Li <renlin.li@arm.com>
3147 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
3149 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3151 PR rtl-optimization/67786
3152 PR rtl-optimization/67787
3153 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
3154 it modifies a reg used in the condition calculation.
3156 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
3158 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
3159 alternatives for reads from memory and moves from general-purpose
3161 (*aarch64_combinez_be<mode>): Likewise.
3163 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
3166 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
3167 selectany within this function without need to keep attribute.
3168 (i386_pe_encode_section_info): Remove selectany-code.
3170 2015-10-02 Richard Biener <rguenther@suse.de>
3172 * tree-ssa-sccvn.c (has_VN_INFO): New function.
3173 (free_scc_vn): Use it.
3174 (visit_use): Remove dead code and refactor to use gassign
3175 and use less indentation.
3177 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3181 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
3182 (rs6000_cannot_copy_insn_p): New function.
3183 * config/rs6000/rs6000.md (cannot_copy): New attribute.
3184 (load_toc_v4_PIC_1_normal): Set cannot_copy.
3185 (load_toc_v4_PIC_1_476): Ditto.
3187 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3189 * graphite-scop-detection.c (struct sese_l): New conversion constructor
3190 so that this type can be pushed into a vec.
3191 (class scop_builder): use sese_l to collect scops.
3192 (get_scops): New getter function.
3193 (remove_intersecting_scops): Use sese_l instead of scops_p.
3197 (remove_subscops): Same.
3198 (build_scops): Add scops to vec<scops_p> once all the scops have been
3201 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3203 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3204 Renamed type from gimple_bb_p to gimple_poly_bb_p.
3205 (translate_isl_ast_node_user): Same.
3206 * graphite-poly.c (new_poly_bb): Same.
3207 * graphite-poly.h (gbb_from_bb): Same.
3209 * graphite-sese-to-poly.c (new_gimple_bb):
3210 gimple_bb_p -> gimple_poly_bb_p
3211 (build_scop_scattering): Same.
3212 (find_params_in_bb): Same.
3213 (add_conditions_to_domain): Same.
3214 (sese_dom_walker::before_dom_children): Same.
3215 (analyze_drs_in_stmts): Same.
3216 (new_pbb_from_pbb): Same.
3217 (free_data_refs_aux): New pointer to type base_alias_pair.
3218 * graphite-sese-to-poly.h: Same.
3219 * sese.c (if_region_set_false_region): Fixed Indentation.
3220 (move_sese_in_condition): Same.
3222 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3223 Aditya Kumar <aditya.k7@samsung.com>
3225 PR tree-optimization/66980
3226 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
3227 when data reference analysis has failed.
3229 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3230 Aditya Kumar <aditya.k7@samsung.com>
3232 PR tree-optimization/67754
3233 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
3234 scev analysis on the same loop nest as analyze_drs_in_stmts.
3235 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
3237 (try_generate_gimple_bb): Call outermost_loop_in_sese.
3238 (analyze_drs_in_stmts): Same.
3239 * sese.c (outermost_loop_in_sese): ...here.
3241 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3242 Aditya Kumar <aditya.k7@samsung.com>
3244 PR tree-optimization/67754
3245 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
3246 recursion on the inner loops.
3248 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3250 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
3251 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
3252 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
3253 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
3254 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
3256 2015-10-01 Marek Polacek <polacek@redhat.com>
3259 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
3260 create_tmp_var_raw rather than create_tmp_var.
3262 2015-10-01 Marek Polacek <polacek@redhat.com>
3264 PR tree-optimization/67769
3265 * tree-ssa-phiopt.c (conditional_replacement): Call
3266 reset_flow_sensitive_info_in_bb.
3267 (minmax_replacement): Likewise.
3268 (abs_replacement): Likewise.
3270 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
3272 * builtins.c: Don't include gomp-constants.h.
3273 (fold_builtin_1): Don't fold acc_on_device here.
3274 * gimple-fold.c: Include gomp-constants.h.
3275 (gimple_fold_builtin_acc_on_device): New.
3276 (gimple_fold_builtin): Call it.
3278 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
3280 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
3281 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
3283 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
3285 * config/arm/aarch-common-protos.h
3286 (aarch_accumulator_forwarding): New.
3287 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3288 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
3289 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3290 * config/arm/cortex-a53.md: Rewrite.
3292 2015-10-01 Richard Biener <rguenther@suse.de>
3294 * gimple-match.h (mprts_hook): Declare.
3295 * gimple-match.head.c (mprts_hook): Define.
3296 (maybe_push_res_to_seq): Use new hook.
3297 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3298 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
3299 (vn_ssa_aux::has_constants): Remove.
3300 * tree-ssa-sccvn.c: Include gimple-match.h.
3301 (VN_INFO_GET): Assert we don't re-use SSA names.
3302 (vn_get_expr_for): Remove.
3303 (expr_has_constants): Likewise.
3304 (stmt_has_constants): Likewise.
3305 (simplify_binary_expression): Likewise.
3306 (simplify_unary_expression): Likewise.
3307 (vn_lookup_simplify_result): New hook.
3308 (visit_copy): Adjust.
3309 (visit_reference_op_call): Likewise.
3310 (visit_phi): Likewise.
3311 (visit_use): Likewise.
3312 (process_scc): Likewise.
3313 (init_scc_vn): Likewise.
3314 (visit_reference_op_load): Likewise. Use match-and-simplify and
3315 a gimple seq for inserted expressions.
3316 (try_to_simplify): Remove GENERIC stmt combining code.
3317 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
3318 * tree-ssa-pre.c (eliminate_insert): Adjust.
3319 (eliminate_dom_walker::before_dom_children): Likewise.
3321 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3323 * doc/invoke.texi (Optimization Options): Add
3324 -freorder-blocks-algorithm=.
3325 (Optimize Options) <-O>: Add -freorder-blocks.
3326 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
3327 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
3328 <-freorder-blocks>: Also enabled at levels -O and -Os.
3329 <-freorder-blocks-algorithm=>: Document new option.
3331 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3333 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
3334 with flag_reorder_blocks_algorithm.
3335 * common.opt (freorder-blocks-algorithm=): New flag.
3336 (reorder_blocks_algorithm): New enum.
3337 * flag-types.h (reorder_blocks_algorithm): New enum.
3338 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
3339 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
3341 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3343 * bb-reorder.c: Add intro comment.
3344 (reorder_basic_blocks_software_trace_cache): Print a header to
3346 (edge_order): New function.
3347 (reorder_basic_blocks_simple): New function.
3348 (reorder_basic_blocks): Choose between the STC and the simple
3349 algorithms (always choose the former).
3351 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3353 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
3354 function, factored out from ...
3355 (reorder_basic_blocks): ... here.
3357 2015-10-01 Tom de Vries <tom@codesourcery.com>
3359 * tree-cfg.c (dump_function_to_file): Dump function attributes using
3360 __attribute__(()) string. Move dumping of function attributes to before
3363 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
3366 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3367 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
3368 based on gold linker version.
3369 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
3370 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
3371 * configure, config.in: Regenerate.
3373 2015-10-01 Alan Modra <amodra@gmail.com>
3375 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
3376 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
3377 (rs6000_output_mi_thunk): Likewise.
3379 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3381 * config/nvptx/mkoffload.c (process): Change offload data format.
3383 2015-09-30 Jeff Law <law@redhat.com>
3385 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
3386 with constant conditions.
3387 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
3388 (remove_ctrl_stmt_and_useless_edges): No longer static.
3389 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
3390 (remove_ctrl_stmt_and_useless_edges): Likewise.
3392 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3393 Cesar Philippidis <cesar@codesourcery.com>
3395 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
3396 (TARGET_GOACC_VALIDATE_DIMS): Override.
3397 * target.def (TARGET_GOACC): New target hook prefix.
3398 (validate_dims): New hook.
3399 * targhooks.h (default_goacc_validate_dims): New.
3400 * omp-low.c (oacc_validate_dims): New.
3401 (execute_oacc_device_lower): New.
3402 (default_goacc_validate_dims): New.
3403 (pass_data_oacc_device_lower): New.
3404 (pass_oacc_device_lower): New pass.
3405 (make_pass_oacc_device_lower): New.
3406 * tree-pass.h (make_pass_oacc_device_lower): Declare.
3407 * passes.def (pass_oacc_device_lower): Add it.
3408 * doc/tm.texi: Rebuilt.
3409 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
3410 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
3412 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3414 PR rtl-optimization/67037
3415 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
3417 2015-09-30 Bernd Schmidt <bernds@redhat.com>
3419 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
3420 * passes.c: Include tree-ssanames.h.
3421 (execute_function_todo): Flush the pending free SSA_NAMEs after
3422 eliminating unreachable basic blocks.
3423 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
3424 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
3425 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
3426 (flush_ssanames_freelist): New function.
3427 (release_ssaname_fn): Put released names on the queue.
3428 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
3429 * tree-ssanames.h (flush_ssanames_freelist): Declare.
3431 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3433 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
3434 (generate_target_descr_file, generate_target_offloadend_file)
3435 (generate_host_descr_file, prepare_target_image): Pass it on.
3436 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
3437 (compile_native, main): Pass it on.
3438 * lto-wrapper.c (compile_offload_image): Likewise.
3440 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3441 Ilya Verbin <ilya.verbin@intel.com>
3442 Andrey Turetskiy <andrey.turetskiy@intel.com>
3444 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
3445 (prepare_target_image, main): Refactor argv building to use
3448 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3450 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
3451 * config/spu/spu.c (spu_expand_atomic_op): New function.
3452 * config/spu/spu.md (AINT): New mode iterator.
3453 (ATOMIC): New code iterator.
3454 (atomic_name, atomic_pred): New code predicates.
3455 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
3456 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
3457 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
3458 "atomic_<atomic_name>_fetch<mode>"): Likewise.
3460 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
3462 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
3464 (scalar_chain::convert_reg): Likewise.
3466 2015-09-30 Richard Biener <rguenther@suse.de>
3468 * builtins.c: Add comment that no new simplifications should
3471 2015-09-30 Marek Polacek <polacek@redhat.com>
3473 PR tree-optimization/67690
3474 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
3475 reset_flow_sensitive_info_in_bb.
3476 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3477 * tree-ssanames.c: Include "gimple-iterator.h".
3478 (reset_flow_sensitive_info_in_bb): New function.
3479 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
3481 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3483 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
3484 variable, replacing it with...
3485 (offload_abi): ... this new variable. Adjust all users.
3486 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
3488 2015-09-30 Matthias Klose <doko@ubuntu.com>
3490 * configure.ac: Remove extraneous ;;.
3491 * configure: Regenerate.
3493 2015-09-29 James Bowman <james.bowman@ftdichip.com>
3495 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
3496 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
3497 predicate, disallow register for operand 2.
3499 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
3501 * graphite-dependences.c (scop_get_dependences): Moved in down
3502 in order to be visible to its caller.
3503 * graphite-poly.h: Removed compute_deps, and extend_schedule.
3505 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3506 Aditya Kumar <aditya.k7@samsung.com>
3508 PR tree-optimization/67754
3509 * graphite-optimize-isl.c (optimize_isl): Call
3510 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
3512 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
3514 * builtins.c (expand_builtin_acc_on_device): Delete.
3515 (expand_builtin): Don't call it.
3516 (fold_builtin_1): Fold acc_on_device.
3518 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
3520 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
3521 (ix86_nsaved_sseregs): Likewise.
3523 2015-09-29 Jeff Law <law@redhat.com>
3525 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
3526 computation of unused value.
3528 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
3529 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
3530 inline macro expansion.
3532 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
3534 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
3535 (gen_shl_sext): Likewise.
3536 * config/sh/sh.md (divsi3): Likewise.
3537 (imm->ext_dest_operand splitter): Likewise.
3539 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3540 Aditya Kumar <aditya.k7@samsung.com>
3542 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
3543 (nb_data_writes_in_bb): Remove.
3544 (split_pbb): Remove.
3545 (split_reduction_stmt): Remove.
3546 (is_reduction_operation_p): Remove.
3547 (phi_contains_arg): Remove.
3548 (follow_ssa_with_commutative_ops): Remove.
3549 (detect_commutative_reduction_arg): Remove.
3550 (detect_commutative_reduction_assign): Remove.
3551 (follow_inital_value_to_phi): Remove.
3552 (edge_initial_value_for_loop_phi): Remove.
3553 (initial_value_for_loop_phi): Remove.
3554 (used_outside_reduction): Remove.
3555 (detect_commutative_reduction): Remove.
3556 (translate_scalar_reduction_to_array_for_stmt): Remove.
3557 (remove_phi): Remove.
3558 (dr_indices_valid_in_loop): Remove.
3559 (close_phi_written_to_memory): Remove.
3560 (translate_scalar_reduction_to_array): Remove.
3561 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
3562 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
3563 (rewrite_commutative_reductions_out_of_ssa): Remove.
3564 (build_poly_scop): Remove call to
3565 rewrite_commutative_reductions_out_of_ssa.
3567 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
3569 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
3570 Add new insn types for vector load and store pairs.
3571 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
3572 types "neon_ldp{,_q}".
3573 * config/arm/cortex-a57.md (neon_load_c): Add insn types
3575 (neon_store_complex): Add insn types "neon_stp{,_q}".
3576 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
3579 2015-09-29 Jeff Law <law@redhat.com>
3581 * config/rx/constraints.md (Int08): Fix undefined left shift
3583 (Sint08, Sint16, Sint24): Likewise.
3584 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3586 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
3589 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
3590 left shift behaviour.
3591 * config/msp430/constraints.md ('L' constraint): Similarly.
3592 ('Ys' constraint): Similarly.
3594 2015-09-29 Richard Biener <rguenther@suse.de>
3596 PR tree-optimization/67170
3597 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
3598 the translate function pointer parameter to get the
3599 bool whether to disambiguate only by reference.
3600 (walk_non_aliased_vuses): Likewise.
3601 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3602 (get_continuation_for_phi_1): Likewise.
3603 (get_continuation_for_phi): Likewise.
3604 (walk_non_aliased_vuses): Likewise.
3605 * tree-ssa-sccvn.c (const_parms): New bitmap.
3606 (vn_reference_lookup_3): Adjust for interface change.
3607 Disambiguate parameters pointing to readonly memory.
3608 (free_scc_vn): Free const_parms.
3609 (run_scc_vn): Initialize const_parms from a fn spec attribute.
3611 2015-09-29 Richard Biener <rguenther@suse.de>
3613 PR tree-optimization/67741
3614 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
3615 builtin calls with correct signature.
3617 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
3620 * config/i386/i386.c: Include dbgcnt.h.
3621 (has_non_address_hard_reg): New.
3622 (convertible_comparison_p): New.
3623 (scalar_to_vector_candidate_p): New.
3624 (remove_non_convertible_regs): New.
3625 (scalar_chain): New.
3626 (scalar_chain::scalar_chain): New.
3627 (scalar_chain::~scalar_chain): New.
3628 (scalar_chain::add_to_queue): New.
3629 (scalar_chain::mark_dual_mode_def): New.
3630 (scalar_chain::analyze_register_chain): New.
3631 (scalar_chain::add_insn): New.
3632 (scalar_chain::build): New.
3633 (scalar_chain::compute_convert_gain): New.
3634 (scalar_chain::replace_with_subreg): New.
3635 (scalar_chain::replace_with_subreg_in_insn): New.
3636 (scalar_chain::emit_conversion_insns): New.
3637 (scalar_chain::make_vector_copies): New.
3638 (scalar_chain::convert_reg): New.
3639 (scalar_chain::convert_op): New.
3640 (scalar_chain::convert_insn): New.
3641 (scalar_chain::convert): New.
3642 (convert_scalars_to_vector): New.
3643 (pass_data_stv): New.
3645 (make_pass_stv): New.
3646 (ix86_option_override): Created and register stv pass.
3647 (flag_opts): Add -mstv.
3648 (ix86_option_override_internal): Likewise.
3649 * config/i386/i386.md (SWIM1248x): New.
3650 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
3651 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
3652 (*anddi3_doubleword): New.
3653 (*zext<mode>_doubleword): New.
3654 (*zextsi_doubleword): New.
3655 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
3656 (*<code>di3_doubleword): New.
3657 * config/i386/i386.opt (mstv): New.
3658 * dbgcnt.def (stv_conversion): New.
3660 2015-09-29 Tom de Vries <tom@codesourcery.com>
3662 * tree-cfg.c (dump_function_to_file): Dump function attributes.
3664 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
3667 * config/sh/sh.c (sh_override_options_after_change): New.
3668 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3669 (sh_option_override): Move align_loops, align_jumps and
3670 align_functions handling into sh_override_options_after_change.
3672 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3674 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
3675 (nvptx_record_offload_symbol): Record function execution geometry.
3676 * config/nvptx/mkoffload.c (process): Include launch geometry in
3678 * omp-low.c (oacc_launch_pack): New.
3679 (replace_oacc_fn_attrib): New.
3680 (set_oacc_fn_attrib): New.
3681 (get_oacc_fn_attrib): New.
3682 (expand_omp_target): Create keyed varargs for GOACC_parallel call
3684 * omp-low.h (get_oacc_fn_attrib): Declare.
3685 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
3686 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3687 * tree.h (OMP_CLAUSE_EXPR): New.
3688 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
3690 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3691 Sebastian Pop <s.pop@samsung.com>
3693 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
3695 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3696 Sebastian Pop <s.pop@samsung.com>
3698 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
3699 * graphite-scop-detection.c (struct sese_l): New type.
3700 (get_entry_bb): API for getting entry bb of SESE.
3701 (get_exit_bb): API for getting exit bb of SESE.
3702 (class debug_printer): New type. Simple printer in debug mode.
3703 (trivially_empty_bb_p): New. Return true when BB is empty or
3704 contains only debug instructions.
3705 (graphite_can_represent_expr): Call scalar_evoution_in_region
3706 instead of analyze_scalar_evolution. Pass in scop instead of only
3708 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
3710 (stmt_simple_for_scop_p): Same.
3711 (harmful_stmt_in_bb): Same.
3712 (graphite_can_represent_loop): Deleted.
3713 (struct scopdet_info): Deleted.
3714 (scopdet_basic_block_info): Deleted.
3715 (build_scops_1): Deleted.
3716 (bb_in_sd_region): Deleted.
3717 (find_single_entry_edge): Deleted.
3718 (find_single_exit_edge): Deleted.
3719 (create_single_entry_edge): Deleted.
3720 (sd_region_without_exit): Deleted.
3721 (create_single_exit_edge): Deleted.
3722 (unmark_exit_edges): Deleted.
3723 (mark_exit_edges): Deleted.
3724 (create_sese_edges): Deleted.
3725 (build_graphite_scops): Deleted.
3726 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
3727 (build_scops): Use the new scop_builder to build scops.
3728 (dot_all_scops_1): Use the new pretty printer. Print loop father
3730 (loop_body_is_valid_scop): New. Return true if loop body is a
3732 (class scop_builder): New. Builds SCoPs for polyhedral
3734 (scop_builder): New constructor.
3735 (static sese_l invalid_sese): sese_l with invalid edges.
3736 (get_sese): Get an sese (from a loop) if possible, invalid_sese
3738 (get_nearest_dom_with_single_entry): Get nearest dominator of a
3739 basic_block with single entry. Return NULL if we get to the
3740 beginning of a function.
3741 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
3742 a basic_block with single exit. Return NULL if we get to the
3743 beginning of a function.
3744 (print_sese): Pretty-print SESE.
3745 (merge_sese): Merge two SESEs if possible and return the new SESE.
3746 (build_scop_depth): Start building the SCoP within a loop nest.
3747 (build_scop_breadth): Start building the SCoP at a single loop
3748 depth. Merge adjacent SESEs if valid.
3749 (can_represent_loop_1): Returns true if Graphite can represent
3750 loop inside SCoP. Helper for can_represent_loop.
3751 (can_represent_loop): Returns true if Graphite can represent LOOP
3752 and all its nested loops in SCoP.
3753 (loop_is_valid_scop): Returns true if LOOP and all its nests
3754 constitute a valid SCoP.
3755 (region_has_one_loop): Returns true of a region has only one loop.
3756 (add_scop): Add SCoP to the list of valid scops. Removes an
3757 already existing scop if it intersects with or subsumed by this one.
3758 (harmful_stmt_in_region): Returns true if SCoP has any statment
3759 which cannot be represented by Graphite.
3760 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
3761 (remove_subscops): Remove any SCoP from the list of already found
3762 SCoPs, if subsumed by S1.
3763 (intersects): Return true if region bounded by SCoPs S1 and S2
3765 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
3766 * graphite.c (print_graphite_scop_statistics):
3767 (print_graphite_statistics): Print SCoP info while debugging.
3768 (graphite_initialize): Early exit in case number of loops in a
3769 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
3770 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
3771 (graphite_finalize):
3772 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
3773 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
3774 (recompute_all_dominators): Recalculate POST_DOMINATORS.
3775 * tree-cfg.c (print_loops): Print the function name while printing
3778 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3779 Sebastian Pop <s.pop@samsung.com>
3781 PR tree-optimization/67700
3782 * graphite-sese-to-poly.c (parameter_index_in_region): Call
3783 invariant_in_sese_p_rec.
3784 (extract_affine): Same.
3785 (rewrite_cross_bb_scalar_deps): Call update_ssa.
3786 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
3787 * sese.h (invariant_in_sese_p_rec): Declare.
3789 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
3791 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
3793 2015-09-28 Jiong Wang <jiong.wang@arm.com>
3796 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3797 Jiong Wang <jiong.wang@arm.com>
3799 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3800 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3801 (REG_CLASS_NAMES): Likewise.
3802 (REG_CLASS_CONTENTS): Likewise.
3803 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3804 (aarch64_register_move_cost): Likewise.
3805 (aarch64_load_symref_appropriately): Invoke the new added pattern if
3807 * config/aarch64/constraints.md (Uc0): New constraint.
3809 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
3811 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
3813 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
3815 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
3816 SECTION_EXCLUDE in XO mapping class.
3818 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3821 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
3822 and handle ne and eq codes.
3823 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
3824 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
3825 CONST_INT_P. Use reverse_condition.
3826 (sh_split_treg_set_expr): Likewise.
3828 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
3830 * config/arm/types.md (type): Add rotate_imm.
3831 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
3833 (*rorsi3_insn_uxtw): Likewise.
3834 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
3835 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
3836 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
3838 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3840 PR rtl-optimization/67481
3841 * ifcvt.c (contains_ccmode_rtx_p): New function.
3842 (insn_valid_noce_process_p): Use it.
3844 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3846 PR rtl-optimization/67456
3847 PR rtl-optimization/67464
3848 PR rtl-optimization/67465
3849 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
3850 move in the mode of x. Handle combination of complex and simple
3851 block pairs as well as the case when one is empty.
3853 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3855 * doc/gimple.texi: Update references to gimple_statement_base.
3856 * gdbhooks.py: Likewise.
3857 * gimple.h: Likewise.
3859 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3861 * config/sparc/driver-sparc.c: map LEON to leon3
3863 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3865 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
3866 and make it inverse to change default
3867 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
3869 * doc/invoke.texi: Document change of default
3871 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3873 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
3874 true on %f0 for a target without FPU.
3875 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
3877 (untyped_return): Do not load %f0 for a target without FPU.
3879 2015-09-28 Andrew Pinski <apinski@cavium.com>
3881 * config/aarch64/aarch64.md (prefetch):
3882 Change the predicate of operand 0 to register_operand.
3884 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
3886 * config/i386/predicates.md (register_sse4nonimm_operand): New
3888 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
3889 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
3890 Use register_sse4nonimm_operand as operand 0 predicate.
3891 (*vec_extractv8hi_sse2): Remove insn pattern.
3892 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
3893 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
3895 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
3896 Kaz Kojima <kkojima@gcc.gnu.org>
3899 * config/sh/sh-protos.h (sh_lra_p): Declare.
3900 * config/sh/sh.c (sh_lra_p): Make non-static.
3901 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
3902 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
3903 Expand into addsi3_scr if operands[2] if needed.
3904 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
3905 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
3906 (addsi3_scr, *addsi3): New insn_and_split patterns.
3908 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
3910 PR rtl-optimization/64164
3911 PR tree-optimization/67312
3915 * cfgexpand.c (parm_in_stack_slot_p): Remove.
3916 (ssa_default_def_partition): Remove.
3917 (get_rtl_for_parm_ssa_default_def): Remove.
3918 (set_rtl): Check that RTL assignments match expectations.
3919 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
3920 default def location for params and results. Record SSA names
3921 or types in REG and MEM attrs, respectively.
3922 (set_parm_rtl): New.
3923 (expand_one_ssa_partition): Drop logic that assigned MEMs with
3924 unassigned addresses.
3925 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
3926 deferred stack alloc vars.
3927 (expand_used_vars): Skip partitions holding parm default defs.
3928 Move adjust_one_expanded_partition_var loop...
3929 (pass_expand::execute): ... here. Drop redundant assert.
3930 Adjust comments before the final loop over all ssa names.
3931 Require assigned rtl of parms and results to match exactly.
3932 Reset its attributes to match them, not any other variables in
3934 (expand_debug_expr): Use entry value for PARM's default defs
3935 only iff they have zero nondebug uses.
3936 * cfgexpand.h (parm_in_stack_slot_p): Remove.
3937 (get_rtl_for_parm_ssa_default_def): Remove.
3938 (set_parm_rtl): Declare.
3939 * doc/invoke.texi: Improve wording.
3940 * explow.c (promote_decl_mode): Fix promote_function_mode for
3941 result decls not by reference.
3942 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
3943 bypass TYPE_MODE to get the actual vector mode.
3944 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
3945 2015-08-19's changes as follows. Drop include of
3946 basic-block.h and df.h.
3947 (rtl_for_parm): Remove.
3948 (maybe_reset_rtl_for_parm): Remove.
3949 (parm_in_unassigned_mem_p): Remove.
3950 (use_register_for_decl): Add logic for RESULT_DECLs matching
3951 assign_parms' behavior.
3952 (split_complex_args): Revert.
3953 (assign_parms_augmented_arg_list): Revert. Add comment
3954 referencing the logic above.
3955 (assign_parm_adjust_stack_rtl): Revert.
3956 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
3957 of SET_DECL_RTL. Set up a REG if the parm demands so.
3958 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
3959 calls into a single set_parm_rtl. Set up a temporary RTL
3960 temporarily for expand_assignment.
3961 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
3962 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
3963 (assign_bounds): Revert.
3964 (assign_parms): Revert. Use set_parm_rtl.
3965 (allocate_struct_function): Relayout result and parms of
3966 non-abstruct functions.
3967 (expand_function_start): Revert. Use set_parm_rtl. If the
3968 result is not a hard reg, create a pseudo from the promoted
3969 mode of the default def. Promote static chain mode.
3970 * tree-outof-ssa.c (remove_ssa_form): Drop unused
3971 partition_has_default_def. Set up
3972 partitions_for_parm_default_defs.
3973 (finish_out_of_ssa): Remove partition_has_default_def.
3974 Release partitions_for_parm_default_defs.
3975 * tree-outof-ssa.h (struct ssaexpand): Remove
3976 partition_has_default_def. Add
3977 partitions_for_parm_default_defs.
3978 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
3980 (build_ssa_conflict_graph): Fix conflict-detection of default
3981 defs of even unused default defs of params and results.
3982 (for_all_parms): New.
3983 (create_default_def): New.
3984 (register_default_def): New.
3985 (coalesce_with_default): New.
3986 (create_outofssa_var_map): Create default defs for all parms
3987 and results, and register their partitions. Add GIMPLE_RETURN
3988 operands as coalesce candidates with results. Add default
3989 defs of each parm or result as coalesce candidates with its
3990 other defs. Mark each result def, and each default def of
3991 parms, as used_in_copy.
3992 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
3993 with the ssa names, even anonymous ones. Drop
3994 parm_in_stack_slot_p calls. Require same signedness and
3996 (coalesce_ssa_name): Add coalesce candidates for all defs of
3997 each parm and result, even unused ones.
3998 (parm_default_def_partition_arg): New type.
3999 (set_parm_default_def_partition): New.
4000 (get_parm_default_def_partitions): New.
4001 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
4002 * tree-ssa-live.c (partition_view_init): Regard unused defs of
4003 parms and results as used.
4004 (verify_live_on_entry): Don't error out just because they're
4007 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
4009 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4010 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
4011 (output_fde): Don't output length for debug_frame on AIX.
4012 (output_call_frame_info): Don't output length for debug_frame on AIX.
4013 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
4014 HAVE_XCOFF_DWARF_EXTRAS.
4015 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
4016 HAVE_XCOFF_DWARF_EXTRAS.
4017 (output_compilation_unit_header): Don't output length on AIX.
4018 (output_pubnames): Don't output length on AIX.
4019 (output_aranges): Delete argument. Compute length locally. Don't
4020 output length on AIX.
4021 (output_line_info): Don't output length on AIX.
4022 (dwarf2out_finish): Don't compute aranges_length.
4023 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4024 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
4025 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
4026 symbol decoration for AIX.
4027 (rs6000_xcoff_debug_unwind_info): New.
4028 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
4030 (rs6000_xcoff_declare_function_name): Emit different
4031 .function pseudo-op when DWARF2_DEBUG. Don't call
4032 xcoffout_declare_function for DWARF2_DEBUG.
4033 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
4035 * config/rs6000/aix71.h: New.
4036 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
4038 * configure: Regenerate.
4039 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
4042 2015-09-26 Jeff Law <law@redhat.com>
4044 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
4046 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
4049 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
4052 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
4053 undefined behaviour.
4055 * config/cris/cris.md (asrandb): Fix left shift undefined
4057 (asrandw): Likewise.
4059 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
4062 * lra-constarints.c (match_reload): Check presence of the input pseudo
4063 in the output operand.
4065 2015-09-25 Tobias Burnus <burnus@net-b.de>
4067 * doc/invoke.texi (-fsanitize): Minor wording tweak.
4069 2015-09-25 Tobias Burnus <burnus@net-b.de>
4071 * doc/invoke.texi (-fsanitize): Update URLs.
4073 2015-09-25 Teresa Johnson <tejohnson@google.com>
4075 * opts.c (finish_options): Unset -freorder-blocks-and-partition
4076 if not using profile.
4078 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4080 PR pretty-print/67567
4081 * pretty-print.c (pp_string): Add gcc_checking_assert.
4082 * pretty-print.h (output_buffer_append_r): Likewise.
4084 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4087 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
4088 addr2 individually. Don't emit logical or insn if one is known to
4089 be aligned approriately.
4090 (sh_expand_cmpnstr): Likewise.
4092 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
4094 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
4095 __builtin_aarch64_fp[sc]r arguments into a register.
4097 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
4099 * config.gcc (x86_archs): Replace lakemount with lakemont.
4100 (with_cpu): Likewise.
4101 (with_arch): Likewise.
4102 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4103 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
4104 __tune_lakemount__ with __tune_lakemont__.
4105 * config/i386/i386.c (lakemount_cost): Renamed to ...
4106 (lakemont_cost): This.
4107 (m_LAKEMOUNT): Renamed to ...
4109 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
4110 (processor_target_table): Replace "lakemount" with "lakemont".
4111 (processor_alias_table): Likewise.
4112 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
4114 (ix86_adjust_cost): Likewise.
4115 (ia32_multipass_dfa_lookahead): Likewise.
4116 * config/i386/i386.h (processor_type): Likewise.
4117 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
4118 * doc/invoke.texi: Replace lakemount with lakemont. Replace
4119 Lakemount with Lakemont.
4121 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
4123 * config.gcc (x86_archs): Replace iamcu with lakemount.
4124 (with_cpu): Likewise.
4125 (with_arch): Likewise.
4126 * doc/invoke.texi: Likewise.
4127 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4128 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
4129 __tune_iamcu__ with __tune_lakemount__.
4130 * config/i386/i386.c (iamcu_cost): Renamed to ...
4131 (lakemount_cost): This.
4132 (m_IAMCU): Renamed to ...
4133 (m_LAKEMOUNT): This.
4134 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
4135 (processor_target_table): Replace "iamcu" with "lakemount".
4136 (processor_alias_table): Likewise.
4137 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
4138 PROCESSOR_LAKEMOUNT.
4139 (ix86_adjust_cost): Likewise.
4140 (ia32_multipass_dfa_lookahead): Likewise.
4141 * config/i386/i386.h (processor_type): Likewise.
4142 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
4144 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
4146 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
4147 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
4149 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
4150 (pa_expand_compare_and_swap_loop): New.
4151 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
4152 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
4153 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
4154 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
4155 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
4158 2015-09-24 Michael Collison <michael.collison@linaro.org>
4161 * read-md.c (read_name): Allow mode iterators inside angle
4162 brackets in rtl expressions.
4164 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
4167 * ira-color.c (update_allocno_cost): Add parameter.
4168 (update_costs_from_allocno): Decrease conflict cost. Pass the new
4171 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4174 * opts-common.c (prune_options): Discard all -fdiagnostics-color
4175 but the last one, which is moved to the front to be processed
4177 * opts.c (enable_warning_as_error): Reject options that do not
4180 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4182 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
4184 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4186 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
4187 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
4188 (aarch64_cannot_force_const_mem): Likewise.
4189 (aarch64_classify_address): Likewise.
4190 (aarch64_classify_symbolic_expression): Likewise.
4191 (aarch64_print_operand): Likewise.
4192 (aarch64_classify_symbol): Likewise.
4193 (aarch64_mov_operand_p): Likewise.
4194 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
4195 (aarch64_mov_operand): Likewise.
4197 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
4199 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
4200 for info->spe_gp_size.
4202 2015-09-24 Richard Biener <rguenther@suse.de>
4205 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
4208 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
4210 * tree-object-size.c (plus_stmt_object_size)
4211 (cond_expr_object_size): Change the formal parameters from gimple
4213 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
4214 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
4215 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
4217 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4219 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
4220 Check for ld -type pie on Solaris 11.x and 12.
4221 * configure: Regenerate.
4222 * config.in: Regenerate.
4224 * gcc.c (LD_PIE_SPEC): Allow redefinition.
4226 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
4227 (STARTFILE_SPEC): Use it.
4228 (ENDFILE_CRTEND_SPEC): Define.
4229 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
4230 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
4231 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
4232 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
4233 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
4234 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
4235 (ENDFILE_ARCH_SPEC): Define.
4236 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
4238 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4240 * configure.ac (gcc_cv_solaris_crts): New test.
4241 * configure. Regenerate.
4242 * config.in: Regenerate.
4243 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
4244 HAVE_SOLARIS_CRTS variant.
4246 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4248 * tree-inline.h (count_insns_seq): Delete prototype.
4249 (estimate_num_insns_seq): Define prototype.
4250 * tree-inline.c (count_insns_seq): Delete.
4251 (estimate_num_insns_seq): Remove static qualifier.
4252 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
4253 with estimate_num_insns_seq.
4255 2015-09-24 Richard Biener <rguenther@suse.de>
4257 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
4259 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
4260 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
4262 (ao_ref_init_from_vn_reference): Record clique and base in the
4264 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
4266 2015-09-24 Richard Biener <rguenther@suse.de>
4268 PR tree-optimization/48885
4269 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
4270 as not including any restrict tags from other pointers.
4272 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4274 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
4275 character when appending to offload_targets.
4277 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
4278 offload targets by commas, not colons.
4279 * config.in: Regenerate.
4280 * configure: Likewise.
4281 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
4282 instead of setting up the default offload targets here...
4283 (process_command): ..., do it here.
4285 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
4286 targets are separated by commas.
4287 * config.h.in: Regenerate.
4289 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4290 Nathan Sidwell <nathan@codesourcery.com>
4292 * omp-low.h (omp_reduction_init_op): Declare.
4293 * omp-low.c (omp_reduction_init_op): New, broken out of ...
4294 (omp_reduction_init): ... here. Call it.
4295 * tree-parloops.c (initialize_reductions): Use
4296 omp_reduction_init_op.
4298 2015-09-23 Richard Biener <rguenther@suse.de>
4301 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
4302 undefined overflow unless they will cancel out.
4304 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4306 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
4309 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4312 * opts.h (write_langs): Declare.
4313 * opts-global.c (write_langs): Make it extern.
4315 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
4318 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
4319 overlapping regs when matching the pattern.
4321 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
4323 * config/aarch64/aarch64-simd.md
4324 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
4325 (aarch64_float_truncate_hi_v4sf_le): New.
4326 (aarch64_float_truncate_hi_v4sf_be): Likewise.
4328 2015-09-23 Richard Biener <rguenther@suse.de>
4330 * tree-ssa-structalias.c (intra_create_variable_infos): Build
4331 representatives for all restrict qualified pointer destinations.
4333 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4335 * config/i386/i386.md (define_code_attr mshift): New.
4336 (define_mode_iterator SWI1248_AVX512BW): Rename ...
4337 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
4339 (define_insn "*k<logic><mode>"): Use new iterator name.
4340 (define_insn "*<mshift><mode>3"): New.
4342 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
4345 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
4346 mark the block as accessible.
4348 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4350 * function.c (thread_prologue_and_epilogue_insns): Delete
4351 orig_entry_edge argument to try_shrink_wrapping.
4352 * shrink-wrap.c (can_get_prologue): New function.
4353 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
4354 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
4355 can_get_prologue where needed. Remove code that finds a single
4356 edge for the prologue. Remove code that tests if any reg clobbered
4357 by the prologue is live on the prologue edge. Remove code that finds
4358 the new prologue edge after duplicating blocks. Make a new prologue
4360 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
4362 2015-09-22 Jeff Law <law@redhat.com>
4364 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
4367 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4369 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
4370 -Wtemplates, -Wnamespaces): Document.
4372 2015-09-22 Tom de Vries <tom@codesourcery.com>
4374 PR tree-optimization/67671
4375 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
4376 pointer references as restrict.
4378 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4380 * config/nios2/nios2.c (nios2_legitimize_address): When handling
4381 'reg + reloc' cases, allow first operand to be non-REG, and use
4382 force_reg() to enforce address pattern.
4384 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
4387 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
4388 (define_mode_iterator VI12_AVX_AVX512F): New.
4389 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
4390 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
4391 (define_insn "*<code><mode>3"): ... Into new pattern using
4392 VI12_AVX_AVX512F iterators without masking.
4394 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4396 * config.gcc: Support "skylake-avx512".
4397 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4398 PROCESSOR_SKYLAKE_AVX512.
4399 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
4400 (processor_target_table): Add "skylake-avx512".
4401 (PTA_SKYLAKE_AVX512): Define.
4402 (ix86_option_override_internal): Add "skylake_avx512".
4403 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
4404 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
4405 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
4406 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
4407 * doc/invoke.texi (skylake-avx512): New.
4409 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4411 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
4413 (define_insn "kunpcksi"): Ditto.
4414 (define_insn "kunpckdi"): Ditto.
4416 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4418 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
4419 iterator instead of fixed modes.
4421 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4423 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4425 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
4426 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
4427 out_result. Update to support update-fetch operations.
4428 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
4429 Adjust for change to aarch64_gen_atomic_ldop.
4430 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
4431 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
4432 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
4433 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
4434 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
4436 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4438 * config/aarch64/aarch64-protos.h
4439 (aarch64_atomic_ldop_supported_p): Declare.
4440 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
4441 (enum aarch64_atomic_load_op_code): New.
4442 (aarch64_emit_atomic_load_op): New.
4443 (aarch64_gen_atomic_ldop): Update to support load-operate
4445 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
4447 (aarch64_atomic_<atomic_optab><mode>): New.
4448 (aarch64_atomic_<atomic_optab><mode>_lse): New.
4449 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
4450 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
4451 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
4453 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4455 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
4456 (UNSPECV_ATOMIC_LDOP_OR): New.
4457 (UNSPECV_ATOMIC_LDOP_BIC): New.
4458 (UNSPECV_ATOMIC_LDOP_XOR): New.
4459 (UNSPECV_ATOMIC_LDOP_PLUS): New.
4462 (aarch64_atomic_load<atomic_ldop><mode>): New.
4464 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4466 * config/aarch64/aarch64.md
4467 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
4470 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4472 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4474 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
4475 (aarch64_gen_atomic_ldop): New.
4476 (aarch64_split_atomic_op): Fix whitespace and add a comment.
4477 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
4478 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
4479 (atomic_exchange<mode>): Replace with an expander.
4480 (aarch64_atomic_exchange<mode>): New.
4481 (aarch64_atomic_exchange<mode>_lse): New.
4482 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
4483 (aarch64_atomic_swp<mode>): New.
4485 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4487 * tree-inline.c (expand_call_inline): Use inform for extra note.
4488 Do not give a note with UNKNOWN_LOCATION.
4489 Replace input_location with gimple_location (stmt).
4490 Use true/false instead of TRUE/FALSE.
4492 2015-09-22 Tom de Vries <tom@codesourcery.com>
4494 PR tree-optimization/67666
4495 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
4496 with single field non-conservative.
4498 2015-09-21 David S. Miller <davem@davemloft.net>
4502 2015-09-11 David S. Miller <davem@davemloft.net>
4504 * config/sparc/constraints.md: Make "U" constraint a real register
4506 * config/sparc/sparc.c (TARGET_LRA_P): Define.
4507 (D_MODES, DF_MODES): Add missing cast.
4508 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
4509 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
4510 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
4512 * config/sparc/sparc.h (PROMOTE_MODE): Define.
4513 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
4514 provide these insn when flag_pic.
4516 2015-09-17 David S. Miller <davem@davemloft.net>
4518 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
4520 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
4522 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4523 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4524 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4525 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4526 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4527 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4528 provide when flag_pic.
4530 2015-09-21 Jeff Law <law@redhat.com>
4532 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
4535 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4537 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
4539 2015-09-21 Richard Biener <rguenther@suse.de>
4541 * passes.c (rest_of_decl_compilation): Do not call
4542 dwarf2out_early_global_decl for aliases.
4544 2015-09-21 Richard Biener <rguenther@suse.de>
4547 * dwarf2out.c (add_location_or_const_value_attribute): Remove
4548 attribute parameter. Early exit if either DW_AT_const_value
4549 or DW_AT_location are present already.
4550 (gen_variable_die): Adjust caller.
4551 (dwarf2out_late_global_decl): Likewise.
4553 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4556 * config/sh/sh.c (sh_remove_overlapping_post_inc,
4557 sh_peephole_emit_move_insn): Add new functions.
4558 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
4559 sh_peephole_emit_move_insn): Declere them.
4560 * config/sh/sh.md: Use them in various peephole2 patterns.
4562 2015-09-21 Richard Biener <rguenther@suse.de>
4565 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
4566 address with -fno-delete-null-pointer-checks.
4568 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
4570 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
4571 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
4572 (reduc_uplus_v16qi): Remove.
4574 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
4575 (reduc_<VEC_reduc_name>_v2df): Remove.
4576 (reduc_<VEC_reduc_name>_v4sf): Remove.
4577 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
4579 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
4580 gen_ function by removing * prefix.
4581 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
4583 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4586 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4587 Print i_bound without converting it to a tree.
4589 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
4591 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
4592 operands[4] operands[5] swap with std::swap, removed tmp variable.
4593 (arm_evpc_neon_vzip): Replaced in0/in1 and
4594 out0/out1 swaps with std::swap, removed x variable.
4595 (arm_evpc_neon_vtrn): Replaced in0/int1 and
4596 out0/out1 swaos with std::swap, removed x variable.
4597 (arm_expand_vec_perm_const_1): Replaced
4598 d->op0/d->op1 swap with std::swap, removed x variable.
4599 (arm_evpc_neon_vuzp): Replaced in0/in1 and
4600 out0/out1 swaps with std::swap, removed x variable.
4602 2015-09-21 Jonathan Yong <10walls@gmail.com>
4604 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
4605 sysroot/usr/lib/32api for additional win32 libraries,
4606 fixes failing Cygwin bootstrapping.
4608 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4610 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
4612 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4615 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
4616 (*mov_t_msb_neg): Rewrite negc pattern.
4618 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4620 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
4621 immediate generation code.
4623 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4625 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
4626 redundant immediate generation code.
4628 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4630 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
4631 (AARCH64_NUM_BITMASKS): Remove.
4632 (aarch64_bitmasks_cmp): Remove.
4633 (aarch64_build_bitmask_table): Remove.
4635 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4637 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
4638 slow immediate matching loops with a faster algorithm.
4640 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4642 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
4645 2015-09-20 Jeff Law <law@redhat.com>
4647 PR tree-optimization/47679
4648 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
4649 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
4650 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
4651 (thread_through_normal_block): Use record_temporary_equivalences.
4653 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
4655 * coretypes.h (gimple): Change typedef to be a forward declaration.
4656 * gimple.h (gimple_statement_base): rename to gimple.
4657 * (all functions and types using gimple): Adjust.
4660 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
4661 David Edelsohn <dje.gcc@gmail.com>
4663 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
4664 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4665 (EH_FRAME_THROUGH_COLLECT2): Define.
4666 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4667 (ASM_OUTPUT_DWARF_PCREL): Define.
4668 (ASM_OUTPUT_DWARF_DATAREL): Define.
4670 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
4672 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
4675 2015-09-18 Jeff Law <law@redhat.com>
4677 PR tree-optimization/47679
4678 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
4680 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
4681 object. Update constructor.
4682 (pass_dominator::execute): Corresponding chagnes to declaration
4683 and initialization of avail_exprs_stack. Update constructor call
4684 for dom_opt_dom_walker object.
4685 (lookup_avail_expr, record_cond): Accept additional argument. Pass
4686 it down to children as needed.
4687 (record_equivalences_from_incoming_edge): Likewise.
4688 (eliminate_redundant_computations): Likewise.
4689 (record_equivalences_from_stmt): Likewise.
4690 (simplify_stmt_for_jump_threading): Likewise.
4691 (record_temporary_equivalences): Likewise.
4692 (optimize_stmt): Likewise.
4693 (dom_opt_dom_walker::thread_across_edge): Update access to
4694 avail_exprs_stack object and pass it to children as needed.
4695 (dom_opt_dom_walker::before_dom_children): Similarly.
4696 (dom_opt_dom_walker::after_dom_children): Similarly.
4697 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
4698 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
4699 Add avail_expr_stack argument. Pass it to children as needed.
4700 (dummy_simplify): Likewise.
4701 (simplify_control_stmt_condition): Likewise.
4702 (thread_around_empty_blocks): Likewise.
4703 (thread_through_normal_block): Likewise.
4704 (thread_across_edge): Likewise.
4705 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4706 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
4708 PR tree-optimization/47679
4709 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
4711 (dom_opt_dom_walker): New private member holding the const_and_copies
4712 object. Update constructor.
4713 (pass_dominator::execute): Corresponding changes to declaration
4714 and initialization of const_and_copies. Update constructor call
4715 for the dom_opt_dom_walker object.
4716 (record_temporary_equivalences): Accept const_and_copies argument
4717 pass it down to children as needed.
4718 (record_equality): Likewise.
4719 (record_equivalences_from_incoming_edge): Likewise.
4720 (cprop_into_successor_phis, optimize_stmt): Likewise.
4721 (eliminate_redundant_computations): Likewise.
4722 (dom_opt_dom_walker::thread_across_edge): Update access to
4723 const_and_copies object and pass it to children as needed.
4724 (dom_opt_dom_walker::before_dom_children): Similarly.
4725 (dom_opt_dom_walker::after_dom_children): Similarly.
4727 PR tree-optimization/47679
4728 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
4729 it into the avail_exprs_stack class.
4730 (pass_dominator::execute): Corresponding changes to declaration
4731 and initialization of avail_exprs. Pass avail_exprs to
4732 dump_dominator_optimization_stats.
4733 (record_cond): Extract avail_exprs from avail_exprs_stack.
4734 (lookup_avail_expr): Similarly.
4735 (htab_staticstics): Remove unnecessary prototype. Move to earlier
4737 (dump_dominator_optimization_stats): Make static and prototype.
4738 Add argument for the hash table to dump.
4739 (debug_dominator_optimization_stats): Remove.
4740 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
4742 (debug_dominator_optimization_stats): Similarly.
4743 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
4744 "void" in prototype for pop_to_marker method. Add accessor method
4745 for the underlying avail_exprs table.
4747 * tree-ssa-threadedge.c: Remove trailing whitespace.
4749 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
4751 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
4753 (pa_ldil_cint_p): Likewise.
4754 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
4755 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
4757 * config/pa/pa.md: Likewise.
4759 2015-09-18 David Malcolm <dmalcolm@redhat.com>
4761 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
4762 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
4763 (diagnostic_show_locus): Likewise.
4764 (diagnostic_print_caret_line): Likewise.
4765 * diagnostic-show-locus.c: New file.
4767 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
4769 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
4770 "back" parameter. Declare label in #if block.
4772 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
4775 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
4776 the address to a register.
4778 2015-09-18 Jeff Law <law@redhat.com>
4780 PR tree-optimization/47679
4781 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
4782 * tree-ssa-dom.c: Remove unnecessary header includes.
4783 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
4784 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
4785 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
4786 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
4787 (pass_phi_only_cprop::execute): Likewise.
4788 (make_pass_phi_only_cprop): Likewise.
4789 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
4790 uses of file scoped statics by passing the required objects
4791 as parameters wherever needed.
4793 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4794 David Edelsohn <dje.gcc@gmail.com>
4796 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
4797 EH_FRAME_THROUGH_COLLECT2.
4798 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
4800 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
4801 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
4802 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
4803 * except.c (switch_to_exception_section): Use a read-only section
4804 even if EH_FRAME_SECTION_NAME is undefined.
4805 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
4806 * collect2.c (write_c_file_stat): Provide dbase on AIX.
4807 (scan_prog_file): Don't export __dso_handle nor
4809 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4810 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4811 (ASM_OUTPUT_DWARF_PCREL): Define.
4812 (ASM_OUTPUT_DWARF_DATAREL): Define.
4813 (EH_FRAME_THROUGH_COLLECT2): Define.
4814 (EH_FRAME_IN_DATA_SECTION): Delete.
4815 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
4816 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
4818 (rs6000_asm_output_dwarf_datarel): Declare.
4819 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
4820 (rs6000_aix_asm_output_dwarf_datarel): New.
4821 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
4822 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
4823 (EH_FRAME_THROUGH_COLLECT2): Define.
4824 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
4825 (EH_FRAME_THROUGH_COLLECT2): Define.
4826 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4827 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
4828 (EH_FRAME_THROUGH_COLLECT2): New.
4829 (ASM_OUTPUT_DWARF_DATAREL): New.
4830 * doc/tm.texi: Regenerate.
4832 2015-09-18 Richard Biener <rguenther@suse.de>
4834 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
4835 we're in early phase.
4836 (schedule_generic_params_dies_gen): Likewise.
4837 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
4838 work as possible, retaining unhandled cases.
4839 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
4840 clear out generic_type_instances at the end.
4841 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
4842 (dwarf2out_early_finish): ... here. Do most of
4843 gen_remaining_tmpl_value_param_die_attribute here.
4845 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
4847 PR tree-optimization/67283
4848 * tree-sra.c (type_consists_of_records_p): Rename to...
4849 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
4850 (completely_scalarize_record): Rename to...
4851 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
4852 (scalarize_elem): New.
4853 (analyze_all_variable_accesses): Follow renamings.
4855 2015-09-18 Richard Biener <rguenther@suse.de>
4857 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
4860 2015-09-18 Richard Biener <rguenther@suse.de>
4862 PR tree-optimization/66142
4863 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
4864 treat MEM[&x] and x the same.
4865 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
4866 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
4867 when we simplified sth.
4868 (vn_reference_maybe_forwprop_address): Likewise.
4869 (valueize_refs_1): When we simplified through
4870 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
4871 set valueized_anything to true.
4872 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
4873 one ref kills the other instead of just a offset-based test.
4874 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
4875 for the operand_equal_p test to compare bases and also compare
4878 2015-09-17 Christian Bruel <christian.bruel@st.com>
4880 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
4882 2015-09-17 Richard Henderson <rth@redhat.com>
4885 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
4886 pointers that encode the alignment of the object.
4888 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4890 PR rtl-optimization/66790
4891 * df-problems.c (LIVE): Amend documentation.
4893 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
4895 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
4897 (GTFILES): Replace optabs.c with optabs-libfunc.c.
4898 * genopinit.c (main): Add an include guard to insn-opinit.h.
4899 Protect the rtx_code parts with NUM_RTX_CODE.
4900 * optabs.h: Split parts out to...
4901 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
4902 * optabs.c: Split parts out to...
4903 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
4904 * cilk-common.c: Include optabs-query.h rather than optabs.h.
4905 * fold-const.c: Likewise.
4906 * target-globals.c: Likewise.
4907 * tree-if-conv.c: Likewise.
4908 * tree-ssa-forwprop.c: Likewise.
4909 * tree-ssa-loop-prefetch.c: Likewise.
4910 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
4911 Remove unncessary include files.
4912 * tree-ssa-phiopt.c: Likewise.
4913 * tree-ssa-reassoc.c: Likewise.
4914 * tree-switch-conversion.c: Likewise.
4915 * tree-vect-data-refs.c: Likewise.
4916 * tree-vect-generic.c: Likewise.
4917 * tree-vect-loop.c: Likewise.
4918 * tree-vect-patterns.c: Likewise.
4919 * tree-vect-slp.c: Likewise.
4920 * tree-vect-stmts.c: Likewise.
4921 * tree-vrp.c: Likewise.
4922 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
4923 rather than optabs.h.
4924 * expr.c: Include optabs-tree.h.
4925 * function.c: Likewise.
4927 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4930 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
4931 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
4932 * config/arm/arm.c: Include common/common-target.h.
4933 (use_return_insn): Return 0 if the static chain register was saved
4934 above a non-APCS frame.
4935 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
4936 (struct scratch_reg): New.
4937 (get_scratch_register_on_entry): New function.
4938 (release_scratch_register_on_entry): Likewise.
4939 (arm_emit_probe_stack_range): Likewise.
4940 (output_probe_stack_range): Likewise.
4941 (arm_expand_prologue): Factor out code dealing with the IP register
4942 for nested function and adjust it for stack checking.
4943 Invoke arm_emit_probe_stack_range if static builtin stack checking
4945 (thumb1_expand_prologue): Sorry out if static builtin stack checking
4947 (arm_expand_epilogue): Add the saved static chain register, if any, to
4948 the amount of pre-pushed registers to pop.
4949 (arm_frame_pointer_required): Return true if static stack checking is
4950 enabled and we want to catch the exception with the EABI unwinder.
4951 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
4952 (UNSPEC_PROBE_STACK_RANGE): Likewise.
4953 * config/arm/arm.md (probe_stack): New insn.
4954 (probe_stack_range): Likewise.
4956 2015-09-17 Richard Biener <rguenther@suse.de>
4958 * genmatch.c (parser::parse_expr): Improve error message
4959 for mis-placed flags.
4961 2015-09-17 Richard Biener <rguenther@suse.de>
4963 * passes.c (rest_of_decl_compilation): Always call early_global_decl
4964 debug hook when we created a varpool node.
4965 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
4966 dwarf2out_early_global_decl, when not just add location or
4967 value attributes to existing DIEs.
4969 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
4971 * config/aarch64/aarch64.md (copysigndf3): New.
4972 (copysignsf3): Likewise.
4974 2015-09-17 David S. Miller <davem@davemloft.net>
4976 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
4977 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
4978 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4979 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4980 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4981 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4982 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4983 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4984 provide when flag_pic.
4986 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
4988 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
4989 object_allocator change.
4991 2015-09-17 Bin Cheng <bin.cheng@arm.com>
4993 PR tree-optimization/66388
4994 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
4995 (dump_iv): Dump no_overflow information.
4996 (alloc_iv): Initialize new field for struct iv.
4997 (mark_bivs): Count number of no_overflow bivs.
4998 (find_deriving_biv_for_expr, record_biv_for_address_use): New
5000 (idx_find_step): Call new functions above.
5001 (add_candidate_1, add_candidate): New paramter.
5002 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
5003 (get_computation_aff): Simplify convertion of cand for BIV.
5004 (get_computation_cost_at): Step cand's base if necessary.
5006 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5008 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
5010 (tree_simplify_using_condition): Ditto.
5011 (simplify_using_initial_conditions): Ditto.
5012 (loop_exits_before_overflow): Pass new argument to function
5013 simplify_using_initial_conditions. Remove case for type conversions
5015 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
5017 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
5018 in iv base using loop initial conditions.
5020 2015-09-16 Jeff Law <law@redhat.com>
5022 PR tree-optimization/47679
5023 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
5024 (free_all_edge_infos): Use it.
5025 (allocate_edge_info): Free preexisting edge info data.
5026 (pass_dominator::execute): Set up initial edge info structures.
5027 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
5029 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
5030 If non-null, then push/pop markers appropriately.
5031 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5032 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
5035 2015-09-16 James Bowman <james.bowman@ftdichip.com>
5037 * config/ft32/ft32.c: Fix the memory address space predicate.
5039 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5042 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
5043 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
5045 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5047 * toplev.h (check_global_declaration): Remove declaration.
5048 * toplev.c (check_global_declaration): Move to ...
5049 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
5050 (analyze_functions): Update call.
5052 2015-09-16 David S. Miller <davem@davemloft.net>
5054 * lra-constraints.c (simplify_operand_subreg): Do not assume that
5055 lowpart of a SUBREG has offset zero.
5057 2015-09-16 Jeff Law <law@redhat.com>
5059 PR tree-optimization/47679
5060 * tree-ssa-dom.c (enum expr_kind): Moved from here to
5061 tree-ssa-scopedtables.h.
5062 (struct hashable_expr, class expr_hash_elt): Likewise.
5063 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
5064 Move associated methods into tree-ssa-scopedtables.c.
5065 (avail_expr_hash, initialize_expr_from_cond): Similarly.
5066 (hashable_expr_equal_p, add_expr_commutative): Likewise.
5067 (add_hashable_expr): Likewise.
5068 (record_cond): Delete element directly.
5069 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
5070 private copy ctor and assignment operator methods.
5071 (expr_elt_hasher): Inline trivial methods.
5072 (initialize_expr_from_cond): Prototype.
5073 * tree-ssa-scopedtables.c: Add necessary includes, functions and
5074 methods that were previously in tree-ssa-dom.c. Improve various
5077 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
5079 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
5081 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
5084 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
5087 2015-09-16 Richard Biener <rguenther@suse.de>
5090 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
5091 location of possibly shared trees.
5093 2015-09-16 Richard Biener <rguenther@suse.de>
5096 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
5098 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
5100 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
5101 offset and size computations instead of HOST_WIDE_INT.
5103 2015-09-16 Richard Biener <rguenther@suse.de>
5106 * fold-const.c (extract_muldiv_1): Properly extend multiplication
5107 result before builting a tree via wide_int_to_tree.
5109 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5111 * Makefile.in: Add memory-block.cc
5112 (pool_allocator::initialize): Use fixed block size.
5113 (pool_allocator::release): Use memory_block_pool.
5114 (pool_allocator::allocate): Likewise.
5115 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
5117 * cfg.c (initialize_original_copy_tables): Likewise.
5118 * cselib.c (elt_list_pool, elt_loc_list_pool,
5119 cselib_val_pool): Likewise.
5120 * df-problems.c (df_chain_alloc): Likewise.
5121 * df-scan.c (df_scan_alloc): Likewise.
5122 * dse.c (cse_store_info_pool, rtx_store_info_pool,
5123 read_info_type_pool, insn_info_type_pool, bb_info_pool,
5124 group_info_pool, deferred_change_pool): Likewise.
5125 * et-forest.c (et_nodes, et_occurrences): Likewise.
5126 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
5127 ipcp_agg_lattice_pool): Likewise.
5128 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
5129 * ipa-profile.c (histogram_pool): Likewise.
5130 * ipa-prop.c (ipa_refdesc_pool): Likewise.
5131 * ira-build.c (live_range_pool, allocno_pool, object_pool,
5132 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
5133 * ira-color.c (update_cost_record_pool): Likewise.
5134 * lra-lives.c (lra_live_range_pool): Likewise.
5135 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
5136 * memory-block.cc: New file.
5137 * memory-block.h: New file.
5138 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
5139 * sched-deps.c (sched_deps_init): Likewise.
5140 * sel-sched-ir.c (sched_lists_pool): Likewise.
5141 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
5142 * tree-sra.c (access_pool): Likewise.
5143 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
5144 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
5145 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
5146 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
5147 * tree-ssa-strlen.c (strinfo_pool): Likewise.
5148 * tree-ssa-structalias.c (variable_info_pool): Likewise.
5149 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
5150 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
5152 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5154 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
5156 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
5159 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5161 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
5162 to pass TLS call argument, according to current ABI.
5163 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
5164 callx0 for TLS call, according to current ABI.
5166 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5168 * tree-eh.c (lower_try_finally_dup_block): Clear location information
5169 on stack restore statements.
5170 (decide_copy_try_finally): Do not consider a stack restore statement as
5171 coming from sources.
5173 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
5175 * config/alpha/alpha.c (alpha_expand_block_clear): Use
5176 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
5178 2015-09-15 Jeff Law <law@redhat.com>
5180 PR tree-optimization/47679
5181 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
5182 methods and private members.
5183 (avail_exprs_stack): Similarly. Change type of global
5184 from a pair of expr_hash_elt_t to the new class.
5185 (expr_elt_hasher::hash): Corresponding changes.
5186 (expr_elt_hasher::equal): Similarly.
5187 (avail_expr_hash): Similarly.
5188 (pass_dominator::execute): Similarly.
5189 (dom_opt_dom_walker::thread_across_edge): Similarly.
5190 (record_cond): Similarly.
5191 (dom_opt_dom_walker::before_dom_children): Similarly.
5192 (dom_opt_dom_walker::after_dom_children): Similarly.
5193 (lookup_avail_expr): Likewise.
5194 (initialize_hash_element): Now a expr_hash_elt constructor.
5195 (initialize_hash_element_from_expr): Similarly.
5196 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
5197 (free_expr_hash_elt): Call dtor for the element.
5198 (remove_local_expressions_from_table): Now the "pop_to_marker"
5199 method in the available_exprs_stack class.
5200 (avail_expr_stack::record_expr): Method factored out.
5201 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
5203 (hashable_expr_equal_p): Fix formatting.
5205 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5207 * input.h (location_get_source_line): Drop "expanded_location"
5208 param in favor of a file and line number.
5209 * input.c (location_get_source_line): Likewise.
5210 (dump_location_info): Update for change in signature of
5211 location_get_source_line.
5212 * diagnostic.c (diagnostic_print_caret_line): Likewise.
5214 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5216 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
5217 Bump to 4KB for SJLJ exceptions.
5218 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
5219 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
5220 * doc/tm.texi: Regenerate.
5222 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5224 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
5225 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
5228 2015-09-15 Richard Biener <rguenther@suse.de>
5230 PR tree-optimization/67470
5231 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
5232 structure for PHI hoisting by inserting a forwarder block
5235 2015-09-15 Christian Bruel <christian.bruel@st.com>
5237 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
5238 (arm_option_print): New function.
5240 2015-09-15 Christian Bruel <christian.bruel@st.com>
5243 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
5244 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
5245 Remove flags parameter.
5246 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
5247 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
5248 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
5249 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
5250 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
5251 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
5252 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
5253 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
5255 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5257 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
5259 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
5260 AARCH64_VALID_SIMD_DREG_MODE.
5262 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5264 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
5265 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
5266 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
5267 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
5268 aarch64_ld4_lane<mode>): Combine together, making...
5269 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5270 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5271 aarch64_st4_lane<mode>): Combine together, making...
5272 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5273 * config/aarch64/iterators.md (nregs): Add comment.
5275 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5277 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
5278 Change operand mode from <V_TWO_ELEM> to BLK.
5279 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
5280 (aarch64_vec_store_lanesoi_lane<mode): Likewise
5281 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5282 (aarch64_ld2_lane<mode>): Likewise.
5283 (aarch64_st2_lane<VQ:mode>): Likewise.
5284 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
5286 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5288 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
5289 Change operand mode from <V_FOUR_ELEM> to BLK.
5290 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
5291 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
5292 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5293 (aarch64_ld4_lane<mode>): Likewise.
5294 (aarch64_st4_lane<mode>): Likewise.
5295 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
5297 2015-09-15 Richard Biener <rguenther@suse.de>
5300 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5301 transfer EH info from old to new stmt.
5302 (replace_call_with_value): Likewise.
5303 (replace_call_with_call_and_fold): Likewise.
5304 (gimple_fold_builtin_memory_op): Likewise.
5305 (gimple_fold_builtin_memset): Likewise.
5306 (gimple_fold_builtin_stpcpy): Likewise.
5307 (gimple_fold_call): Likewise.
5309 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5311 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
5313 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
5314 (aarch64_simd_intEI_type_node): Likewise.
5315 (aarch64_simd_builtin_std_type): Remove EImode case.
5316 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
5317 * config/aarch64/aarch64-modes.def: Remove EImode.
5319 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5321 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
5322 Change operand mode from <V_THREE_ELEM> to BLK.
5323 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
5324 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
5325 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5326 (aarch64_ld3_lane<mode>): Likewise.
5327 (aarch64_st3_lane<mode>): Likewise.
5328 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
5330 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5332 * config/aarch64/aarch64-simd.md
5333 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
5334 Change all TImode operands to BLKmode.
5335 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
5336 Change all EImode operands to BLKmode.
5337 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
5338 Change all OImode operands to BLKmode.
5340 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
5341 and call set_mem_size.
5342 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
5344 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
5346 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5348 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
5350 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
5352 (vec_store_lanesci_lane<mode>): Rename to...
5353 (aarch64_vec_store_lanesci_lane<mode>): ...this.
5355 (vec_store_lanesxi_lane<mode>): Rename to...
5356 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
5358 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5359 aarch64_st4_lane<mode>): Follow renaming.
5361 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5363 * config/s390/s390.c (s390_const_operand_ok): Add missing
5366 2015-09-15 Richard Biener <rguenther@suse.de>
5369 * lto-streamer.h (lto_location_cache::current_sysp): Properly
5371 * lto-streamer-out.c (clear_line_info): Likewise.
5373 2015-09-15 Richard Biener <rguenther@suse.de>
5375 * doc/match-and-simplify.texi: Fix wording.
5377 2015-09-15 Bin Cheng <bin.cheng@arm.com>
5379 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
5380 unnecessary type conversion in op1.
5382 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
5384 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
5385 (dup_block_and_redirect): Delete function.
5386 (can_dup_for_shrink_wrapping): New function.
5387 (fix_fake_fallthrough_edge): New function.
5388 (try_shrink_wrapping): Rewrite function.
5389 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
5391 2015-09-14 Rich Felker <dalias@libc.org>
5393 * configure.ac: Change target pattern for sh TLS support
5394 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
5395 * configure: Regenerate.
5397 2015-09-14 Jeff Law <law@redhat.com>
5399 PR tree-optimization/47679
5400 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
5401 type rather than void *.
5403 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5406 * diagnostic.c (diagnostic_initialize): Do not set
5407 some_warnings_are_errors.
5408 (diagnostic_finish): Use DK_WERROR count instead.
5409 (diagnostic_report_diagnostic): Do not set
5410 some_warnings_are_errors.
5411 * diagnostic.h (struct diagnostic_context): Remove
5412 some_warnings_are_errors.
5414 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
5416 * config/sparc/predicates.md (const_all_ones_operand): Use
5417 CONSTM1_RTX to simplify definition.
5419 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
5422 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
5425 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
5427 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
5428 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
5429 OPT_fshow_column to handled saved option cases.
5430 (append_compiler_options): Do not skip the above added options.
5432 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5435 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
5436 nopcrelative_literal_loads.
5437 (aarch64_classify_address): Likewise.
5438 (aarch64_constant_pool_reload_icode): Define.
5439 (aarch64_secondary_reload): Handle secondary reloads for
5441 (aarch64_override_options): Handle nopcrelative_literal_loads.
5442 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
5443 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
5445 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
5446 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
5447 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
5449 * doc/invoke.texi (mpc-relative-literal-loads): Document.
5451 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
5454 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
5455 sync_compare_and_swap_optab libcall to target_oval.
5457 2015-09-14 Marek Polacek <polacek@redhat.com>
5459 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
5461 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
5463 2015-09-11 Mark Wielaard <mjw@redhat.com>
5466 * toplev.c (check_global_declaration): Check and use
5467 warn_unused_const_variable.
5468 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
5469 (-Wunused-variable): Remove non-constant. For C implies
5470 -Wunused-const-variable.
5471 (-Wunused-const-variable): New.
5473 2015-09-14 Richard Biener <rguenther@suse.de>
5475 * doc/match-and-simplify.texi: Update for changed syntax
5476 of inner ifs and the new switch expression.
5478 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5480 * config/i386/haswell.md: New file describing Haswell pipeline.
5481 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
5482 haswell-like processors.
5483 (ix86_reassociation_width): Increase reassociation width for 64-bit
5484 Haswell processor family.
5485 * config/i386/i386.md: Introduce haswell cpu and include new md file.
5487 2015-09-14 Richard Biener <rguenther@suse.de>
5489 * doc/match-and-simplify.texi: Fixup some formatting issues
5490 and document the 's' flag.
5492 2015-09-13 Olivier Hainque <hainque@adacore.com>
5493 Eric Botcazou <ebotcazou@adacore.com>
5495 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
5496 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
5497 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
5498 (TARGET_CPU_gr5): Likewise.
5499 (TARGET_CPU_gr6): Likewise.
5500 (MULTILIB_DEFAULTS): Likewise.
5501 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
5502 for mcpu=gr5 and mcpu=gr6.
5503 (MULTILIB_DIRNAMES): Adjust accordingly.
5505 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5507 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
5508 (mem_ref_p): Likewise.
5509 (outermost_indep_loop): Adjust.
5510 (mem_ref_in_stmt): Likewise.
5511 (determine_max_movement): Likewise.
5512 (mem_ref_alloc): Likewise.
5513 (record_mem_ref_loc): Likewise.
5514 (set_ref_stored_in_loop): Likewise.
5515 (mark_ref_stored): Likewise.
5516 (gather_mem_refs_stmt): Likewise.
5517 (mem_refs_may_alias_p): Likewise.
5518 (for_all_locs_in_loop): Likewise.
5519 (struct rewrite_mem_ref_loc): Likewise.
5520 (rewrite_mem_refs): Likewise.
5521 (struct first_mem_ref_loc_1): Likewise.
5522 (first_mem_ref_loc): Likewise.
5523 (struct sm_set_flag_if_changed): Likewise.
5524 (execute_sm_if_changed_flag_set): Likewise.
5525 (execute_sm): Likewise.
5526 (hoist_memory_references):
5527 (struct ref_always_accessed): Likewise.
5528 (ref_always_accessed_p): Likewise.
5529 (refs_independent_p): Likewise.
5530 (record_dep_loop): Likewise.
5531 (ref_indep_loop_p_1): Likewise.
5532 (ref_indep_loop_p_2): Likewise.
5533 (ref_indep_loop_p): Likewise.
5534 (can_sm_ref_p): Likewise.
5535 (find_refs_for_sm): Likewise.
5536 (tree_ssa_lim_finalize): Likewise.
5538 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5540 * dwarf2out.c (dw_attr_ref): Remove typedef.
5541 (dw_line_info_ref): Likewise.
5542 (pubname_ref): Likewise.
5543 (dw_ranges_ref): Likewise.
5544 (dw_ranges_by_label_ref): Likewise.
5545 (comdat_type_node_ref): Likewise.
5547 (get_AT_low_pc): Likewise.
5548 (get_AT_hi_pc): Likewise.
5549 (get_AT_string): Likewise.
5550 (get_AT_flag): Likewise.
5551 (get_AT_unsigned): Likewise.
5552 (get_AT_ref): Likewise.
5553 (get_AT_file): Likewise.
5554 (remove_AT): Likewise.
5555 (print_die): Likewise.
5556 (check_die): Likewise.
5557 (die_checksum): Likewise.
5558 (attr_checksum_ordered): Likewise.
5559 (struct checksum_attributes): Likewise.
5560 (collect_checksum_attributes): Likewise.
5561 (die_checksum_ordered): Likewise.
5562 (same_die_p): Likewise.
5563 (is_declaration_die): Likewise.
5564 (clone_die): Likewise.
5565 (clone_as_declaration): Likewise.
5566 (copy_declaration_context): Likewise.
5567 (break_out_comdat_types): Likewise.
5568 (copy_decls_walk): Likewise.
5569 (output_location_lists): Likewise.
5570 (external_ref_hasher::hash): Likewise.
5571 (optimize_external_refs_1): Likewise.
5572 (build_abbrev_table): Likewise.
5573 (size_of_die): Likewise.
5574 (unmark_all_dies): Likewise.
5575 (size_of_pubnames): Likewise.
5576 (output_die_abbrevs): Likewise.
5577 (output_die): Likewise.
5578 (output_pubnames): Likewise.
5579 (add_ranges_num): Likewise.
5580 (add_ranges_by_labels): Likewise.
5581 (add_high_low_attributes): Likewise.
5582 (gen_producer_string): Likewise.
5583 (dwarf2out_set_name): Likewise.
5584 (new_line_info_table): Likewise.
5585 (prune_unused_types_walk_attribs): Likewise.
5586 (prune_unused_types_update_strings): Likewise.
5587 (prune_unused_types): Likewise.
5588 (resolve_addr): Likewise.
5589 (optimize_location_lists_1): Likewise.
5590 (index_location_lists): Likewise.
5591 (dwarf2out_finish): Likewise.
5593 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5595 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
5597 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5599 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
5600 (dump_asserts_for): Adjust.
5601 (register_new_assert_for): Likewise.
5602 (process_assert_insertions): Likewise.
5603 (insert_range_assertions): Likewise.
5605 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5607 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
5609 (new_temp_expr_table): Adjust.
5610 (free_temp_expr_table): Likewise.
5611 (version_to_be_replaced_p): Likewise.
5612 (make_dependent_on_partition): Likewise.
5613 (add_to_partition_kill_list): Likewise.
5614 (remove_from_partition_kill_list): Likewise.
5615 (add_dependence): Likewise.
5616 (finished_with_expr): Likewise.
5617 (process_replaceable): Likewise.
5618 (kill_expr): Likewise.
5619 (kill_virtual_exprs): Likewise.
5620 (mark_replaceable): Likewise.
5621 (find_replaceable_in_bb): Likewise.
5622 (find_replaceable_exprs): Likewise.
5623 (debug_ter): Likewise.
5625 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5627 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
5628 (struct btr_user): Rename from btr_user_s.
5629 (struct btr_def): Rename from btr_def_s.
5630 (find_btr_def_group): Adjust.
5631 (add_btr_def): Likewise.
5632 (new_btr_user): Likewise.
5633 (note_other_use_this_block): Likewise.
5634 (compute_defs_uses_and_gen): Likewise.
5635 (link_btr_uses): Likewise.
5636 (build_btr_def_use_webs): Likewise.
5637 (block_at_edge_of_live_range_p): Likewise.
5638 (btr_def_live_range): Likewise.
5639 (combine_btr_defs): Likewise.
5640 (move_btr_def): Likewise.
5641 (migrate_btr_def): Likewise.
5642 (migrate_btr_defs): Likewise.
5644 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5646 * var-tracking.c (shared_hash_def): Rename to shared_hash.
5647 (shared_hash): Remove typedef.
5648 (struct dataflow_set): Adjust.
5649 (shared_hash_unshare): Likewise.
5650 (dataflow_set_merge): Likewise.
5651 (vt_initialize): Likewise.
5652 (vt_finalize): Likewise.
5654 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5656 * var-tracking.c (struct location_chain): Rename from
5658 (struct variable_part): Adjust.
5659 (variable_htab_free): Likewise.
5660 (unshare_variable): Likewise.
5661 (get_init_value): Likewise.
5662 (get_addr_from_local_cache): Likewise.
5663 (drop_overlapping_mem_locs): Likewise.
5664 (val_reset): Likewise.
5665 (struct variable_union_info): Likewise.
5666 (variable_union): Likewise.
5667 (find_loc_in_1pdv): Likewise.
5668 (insert_into_intersection): Likewise.
5669 (intersect_loc_chains): Likewise.
5670 (canonicalize_loc_order_check): Likewise.
5671 (canonicalize_values_mark): Likewise.
5672 (canonicalize_values_star): Likewise.
5673 (canonicalize_vars_star): Likewise.
5674 (variable_merge_over_cur): Likewise.
5675 (remove_duplicate_values): Likewise.
5676 (variable_post_merge_new_vals): Likewise.
5677 (variable_post_merge_perm_vals): Likewise.
5678 (find_mem_expr_in_1pdv): Likewise.
5679 (dataflow_set_preserve_mem_locs): Likewise.
5680 (dataflow_set_remove_mem_locs): Likewise.
5681 (variable_part_different_p): Likewise.
5682 (onepart_variable_different_p): Likewise.
5683 (find_src_set_src): Likewise.
5684 (dump_var): Likewise.
5685 (set_slot_part): Likewise.
5686 (clobber_slot_part): Likewise.
5687 (delete_slot_part): Likewise.
5688 (vt_expand_var_loc_chain): Likewise.
5689 (emit_note_insn_var_location): Likewise.
5690 (vt_finalize): Likewise.
5692 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5694 * dse.c (store_info_t): Remove typedef.
5695 (group_info_t): Likewise.
5696 (const_group_info_t): Likewise.
5697 (deferred_change_t): Likewise.
5698 (get_group_info): Adjust.
5699 (free_store_info): Likewise.
5700 (canon_address): Likewise.
5701 (clear_rhs_from_active_local_stores): Likewise.
5702 (record_store): Likewise.
5703 (replace_read): Likewise.
5704 (check_mem_read_rtx): Likewise.
5705 (scan_insn): Likewise.
5706 (remove_useless_values): Likewise.
5707 (dse_step1): Likewise.
5708 (dse_step2_init): Likewise.
5709 (dse_step2_nospill): Likewise.
5710 (scan_stores_nospill): Likewise.
5711 (scan_reads_nospill): Likewise.
5712 (dse_step3_exit_block_scan): Likewise.
5713 (dse_step3): Likewise.
5714 (dse_step5_nospill): Likewise.
5715 (dse_step6): Likewise.
5717 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5719 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
5720 (alias_set_entry): Remove typedef.
5721 (alias_set_subset_of): Adjust.
5722 (alias_sets_conflict_p): Likewise.
5723 (init_alias_set_entry): Likewise.
5724 (get_alias_set): Likewise.
5725 (new_alias_set): Likewise.
5726 (record_alias_subset): Likewise.
5728 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
5730 * doc/install.texi (Downloading the source): Mark up
5731 contrib/download_prerequisites properly and drop leading "./".
5733 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5735 * config/arc/arc.h: Remove define of STRUCT_VALUE.
5736 * config/lm32/lm32.h: Likewise.
5737 * config/mep/mep.h: Likewise.
5738 * config/visium/visium.h: Likewise.
5739 * system.h: Poison STRUCT_VALUE macro.
5741 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
5743 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
5744 CONSTANT_P operands.
5746 2015-09-11 David S. Miller <davem@davemloft.net>
5748 * config/sparc/constraints.md: Make "U" constraint a real register
5750 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5751 (D_MODES, DF_MODES): Add missing cast.
5752 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5753 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5754 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5756 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5757 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5758 provide these insn when flag_pic.
5760 2015-09-11 Jeff Law <law@redhat.com>
5762 PR tree-optimization/47679
5763 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
5764 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
5765 member with m_. Update inline member functions as necessary. Add
5767 * tree-ssa-scopedtables.c: Update const_and_copies's member
5768 functions to use m_ prefix to access the stack.
5770 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5772 * graphite-optimize-isl.c (disable_tiling): Remove.
5773 (get_schedule_for_band): Do not use disable_tiling.
5774 (get_prevector_map): Delete function.
5775 (enable_polly_vector): Remove.
5776 (get_schedule_for_band_list): Remove dead code.
5778 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5780 * graphite-optimize-isl.c (get_tile_map): Refactor.
5781 (get_schedule_for_band): Same.
5782 (getScheduleForBand): Same.
5783 (get_prevector_map): Same.
5784 (get_schedule_for_band_list): Same.
5785 (get_schedule_map): Same.
5786 (get_single_map): Same.
5787 (apply_schedule_map_to_scop): Same.
5788 (optimize_isl): Same.
5790 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5793 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
5795 * config/aarch64/iterators.md (GPF_TF_F16): New.
5798 2015-09-10 Nathan Sidwell <nathan@acm.org>
5800 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
5801 (nvptx_reorg): Adjust comments.
5803 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
5806 * configure.ac: Check if setenv and unsetenv are declared.
5807 * configure: Rebuild.
5808 * config.in: Rebuild.
5809 * system.h: Declare setenv and unsetenv if not declared.
5811 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5813 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
5814 commentary to simplify permute mask adjustment equation.
5815 (special_handling_values): Add SH_VPERM.
5816 (const_load_sequence_p): New function.
5817 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
5818 the mask loaded from the constant pool.
5819 (adjust_vperm): New function.
5820 (handle_special_swappables): Call adjust_vperm.
5821 (dump_swap_insn_table): Handle SH_VPERM.
5823 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
5825 * shrink-wrap.c (requires_stack_frame_p): Remove static.
5826 * shrink-wrap.h (requires_stack_frame_p): Put back.
5828 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
5830 * reload1.c (elimination_costs_in_insn): Locally turn
5831 -Wmaybe-uninitialized into a warning.
5833 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
5835 * shrink-wrap.c (requires_stack_frame_p): Make static.
5836 (prepare_shrink_wrap): Likewise.
5837 (dup_block_and_redirect): Likewise.
5838 * shrink-wrap.h: Remove declarations of those functions.
5840 2015-09-10 Mark Wielaard <mjw@redhat.com>
5842 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
5844 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5847 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
5848 missing simplify_gen_subreg.
5850 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5852 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
5853 the vector element is bigger than 64 bit.
5855 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5857 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
5858 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
5860 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5862 * config/s390/s390.c: Add V1TImode to constant pool modes.
5864 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5867 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
5868 predicate. Set predicable_short_it attr to "no".
5870 2015-09-10 Jiong Wang <jiong.wang@arm.com>
5872 PR rtl-optimization/67421
5873 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
5874 left wide shift tranformation.
5876 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5878 * common/config/arc/arc-common.c: Remove references to A5.
5879 * config/arc/arc-opts.h: Likewise.
5880 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
5881 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
5882 * config/arc/t-arc-newlib: Likewise.
5884 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5886 * config/arc/arc.md (length): Fix attribute length for conditional
5887 executed instructions with long immediate.
5889 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5891 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
5892 type for second alternative.
5894 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
5896 * doc/invoke.texi (Downloading GCC): Mention
5897 contrib/download_prerequisites script.
5899 2015-09-10 Jakub Jelinek <jakub@redhat.com>
5902 * gimplify.c (gimplify_omp_for): If inner stmt is not found
5903 for combined loop, assert seen_error () and return GS_ERROR.
5906 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
5907 if decl is already in outer->variables.
5910 * gimplify.c (gimplify_scan_omp_clauses): Instead of
5911 asserting that decl is not specified in octx->variables,
5912 break out of the loop if it is.
5915 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
5916 iterator is not explicitly determined, but is defined inside
5917 of the combined workshare region, handle it like if it has
5918 DECL_EXPR in OMP_FOR_PRE_BODY.
5920 2015-09-09 Nathan Sidwell <nathan@acm.org>
5922 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
5923 (*cmp<mode>): Add assembler spacing.
5924 (setcc_int<mode>, set_cc_float<mode>): Likewise.
5925 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
5927 (write_func_decl_from_insn): Refactor argument loops & comma emission.
5928 (nvptx_expand_call): Likewise.
5929 (nvptx_output_call_insn): Likewise.
5930 (nvptx_reorg_subreg): Add spacing.
5932 2015-09-09 Marek Polacek <polacek@redhat.com>
5935 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
5938 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5941 * doc/invoke.texi ([Wsubobject-linkage]): Document.
5943 2015-09-09 Tom de Vries <tom@codesourcery.com>
5945 * params-list.h: Add missing copyright notice.
5947 2015-09-09 Nathan Sidwell <nathan@acm.org>
5949 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
5950 sel_truesi, not andsi.
5952 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5954 * config/arm/arm.md (*subsi3_compare0): Rename to...
5955 (subsi3_compare0): ... This.
5956 (modsi3): New define_expand.
5957 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
5958 when operand is power of 2.
5960 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5962 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
5963 (*neg<mode>2_compare0): Rename to...
5964 (neg<mode>2_compare0): ... This.
5965 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
5966 Move check for speed inside the if-then-elses. Reflect
5967 CSNEG sequence in MOD by power of 2 case.
5969 2015-09-09 Alan Modra <amodra@gmail.com>
5972 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
5973 reload replacement for PRE_MODIFY address reg.
5975 2015-09-09 Sebastian Pop <s.pop@samsung.com>
5977 PR tree-optimization/53852
5978 * config.in: Regenerate.
5979 * configure: Regenerate.
5980 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
5981 * graphite-optimize-isl.c (optimize_isl): Stop computation when
5982 PARAM_MAX_ISL_OPERATIONS is reached.
5983 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
5984 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
5985 result equal to isl_stat_ok as the status now can be isl_error_quota.
5986 (subtract_commutative_associative_deps): Same.
5987 (compute_deps): Same.
5989 2015-09-08 Aditya Kumar <hiraditya@msn.com>
5990 Sebastian Pop <s.pop@samsung.com>
5992 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
5993 Return the parameter if it was saved in corresponding
5994 parameter_rename_map of the region.
5995 (copy_def): Copy def from sese region to the newly created region.
5996 (copy_internal_parameters): Copy all the internal parameters defined
5997 within a region to the newly created region.
5998 (graphite_regenerate_ast_isl): Copy parameters to the new region before
5999 translating isl to gimple.
6000 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
6001 the loop-nest does not have any data-references.
6002 (build_graphite_scops): Create a scop only when there is at least one
6004 (contains_only_close_phi_nodes): Deleted.
6005 (print_graphite_scop_statistics): Deleted
6006 (print_graphite_statistics): Deleted
6007 (limit_scops): Deleted.
6008 (build_scops): Removed call to limit_scops.
6009 * sese.c (new_sese): Construct.
6010 (free_sese): Destruct.
6011 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
6013 (set_rename): Pass sese region so that parameters inside the region can
6014 be added to its parameter_rename_map.
6015 (rename_uses): Pass sese region.
6016 (graphite_copy_stmts_from_block): Do not copy parameters that have been
6017 generated in the header of the scop. For each SSA_NAME in the
6018 parameter_rename_map rename its usage.
6019 (invariant_in_sese_p_rec): Return false if tree t is defined outside
6021 (scalar_evolution_in_region): If the tree t is invariant just return t.
6022 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
6023 struct sese to keep track of all the parameters which need renaming.
6024 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
6026 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
6028 2015-09-08 Tom de Vries <tom@codesourcery.com>
6030 * Makefile.in (generated_files): Add params.list.
6031 (params.list, s-params.list): Add rule.
6032 * params.h (enum compiler_param): Include params-list.h. Move define
6033 DEFPARAM, include params.def and undef DEFPARAM ...
6034 * params-list.h: ... here. New file.
6036 2015-09-08 David Malcolm <dmalcolm@redhat.com>
6038 * pretty-print.h (printer_fn): Fix typo in comment.
6040 2015-09-07 Jeff Law <law@redhat.com>
6042 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
6044 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6046 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
6047 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
6048 (arm_neon_fp16_hw): New.
6050 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6052 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
6053 UNITS_PER_WORD >= 4.
6055 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6057 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
6058 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
6059 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
6060 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
6061 (aarch64_float_extend_lo_v2df): Rename to...
6062 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
6064 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
6065 (float_extend_lo): Add v4sf.
6067 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
6068 * config/aarch64/iterators.md (VQ_HSF): New iterator.
6069 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
6070 (Vwide): New mode_attr.
6072 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6074 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
6075 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
6076 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
6077 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
6078 V4HF and V8HF variants to iterator.
6080 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
6082 * config/aarch64/iterators.md (VDQF_F16): New.
6083 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
6085 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6087 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
6088 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6089 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
6090 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
6091 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
6092 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6093 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
6094 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
6095 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
6096 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
6097 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
6098 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6099 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
6100 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
6101 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
6102 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
6103 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
6104 vld1q_dup_f16): New.
6106 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6108 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
6109 Reparameterize to...
6110 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
6111 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
6112 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
6114 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
6116 (float_truncate_lo_): Use BUILTIN_VDF iterator.
6118 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
6120 * config/aarch64/iterators.md (VDF, Vdtype): New.
6121 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
6123 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6125 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
6126 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
6127 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
6128 Add __builtin_aarch64_simd_hf.
6129 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
6130 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
6131 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
6132 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
6133 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
6134 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
6135 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
6136 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
6137 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
6139 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
6140 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
6141 (VDC, Vdbl): Add V4HF.
6143 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6145 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
6146 V4HFmode and V8HFmode.
6147 (aarch64_split_simd_move): Add case for V8HFmode.
6148 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
6149 (aarch64_simd_builtin_std_type): Handle HFmode.
6150 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
6152 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
6153 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
6154 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
6156 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
6159 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
6160 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
6162 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
6163 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
6164 vst1q_lane_f16): New.
6165 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
6166 (VALLDI_F16, VALL_F16): New.
6167 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
6168 Add cases for V4HF and V8HF.
6169 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
6171 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6173 * config/arm/arm-builtins.c (VAR11, VAR12): New.
6174 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
6175 vld4_dup): Add v4hf variant.
6176 (vget_high, vget_low): Add v8hf variant.
6177 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
6178 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
6179 v4hf and v8hf variants.
6181 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
6183 (V_DOUBLE): Add case for V4HF.
6185 (V_HALF): Add case for V8HF.
6186 (VDQX): Add V4HF, V8HF.
6187 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
6188 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
6190 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
6191 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
6192 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
6193 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
6194 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
6195 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
6196 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
6197 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
6198 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
6200 (neon_vcreate, neon_vreinterpretv8qi<mode>,
6201 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
6202 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
6203 Change VDX to VD_RE.
6205 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
6206 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
6207 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
6209 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
6210 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
6211 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
6212 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
6213 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
6214 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
6215 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
6216 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
6217 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
6219 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6221 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
6222 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
6223 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
6224 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
6225 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6226 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
6227 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
6228 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
6229 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
6230 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
6233 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6235 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
6237 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
6239 * config/arm/arm-builtins.c (v8hf_UP): New.
6240 (arm_init_simd_builtin_types): Initialise Float16x8_t.
6242 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
6244 * config/arm/arm_neon.h (float16x8_t): New typedef.
6246 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6248 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
6249 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
6250 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
6251 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
6252 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6253 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
6254 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
6255 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
6256 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6257 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
6259 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
6261 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
6262 non-alphanumeric characters in the symbol name.
6264 2015-09-07 Marek Polacek <polacek@redhat.com>
6267 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
6270 2015-09-07 Marek Polacek <polacek@redhat.com>
6272 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
6274 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
6276 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
6279 2015-09-04 Jakub Jelinek <jakub@redhat.com>
6282 * tree-ssa-live.c: Include cfgloop.h.
6283 (remove_unused_locals): Clear loop->simduid if simduid is about
6284 to be removed from cfun->local_decls.
6286 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6289 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
6292 2015-09-04 Tom de Vries <tom@codesourcery.com>
6294 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
6296 2015-09-04 Jeff Law <law@redhat.com>
6298 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
6299 unnecessary constructor. It's now trivial and implemented inside...
6300 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
6301 constructor. Add comments to various methods. Remove unused
6303 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
6304 * tree-vrp.c (identify_jump_threads): Likewise.
6305 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
6307 (thread_across_edge): Similarly.
6308 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
6309 arguments in constructor call.
6311 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
6313 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
6314 temp path contains a '-'.
6316 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6317 Petr Murzin <petr.murzin@intel.com>
6318 Kirill Yukhin <kirill.yukhin@intel.com>
6320 * config/i386/i386-builtin-types.def
6321 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
6322 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
6323 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
6324 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
6325 * config/i386/i386.c
6326 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
6327 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6328 IX86_BUILTIN_SCATTERALTDIV16SI.
6329 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
6330 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
6331 __builtin_ia32_scatteraltdiv8si.
6332 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
6333 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6334 IX86_BUILTIN_SCATTERALTDIV16SI.
6335 (ix86_vectorize_builtin_scatter): New.
6336 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
6337 ix86_vectorize_builtin_scatter.
6339 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6340 Petr Murzin <petr.murzin@intel.com>
6341 Kirill Yukhin <kirill.yukhin@intel.com>
6343 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
6344 * doc/tm.texi: Regenerate.
6345 * target.def: Add scatter builtin.
6346 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
6347 for loads/stores in case of gather/scatter accordingly.
6348 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6349 STMT_VINFO_GATHER_P(S).
6350 (vect_check_gather): Rename to ...
6351 (vect_check_gather_scatter): this.
6352 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
6353 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
6354 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6355 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
6356 variable and new checkings for it accordingly.
6358 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6359 STMT_VINFO_GATHER_P(S).
6360 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6361 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
6363 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
6365 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
6367 (mulv16qi3): New define_expand.
6369 2015-09-03 Martin Sebor <msebor@redhat.com>
6372 * doc/extend.texi (Other Builtins): Document when the address
6373 of a built-in function can be taken.
6375 2015-09-03 Richard Biener <rguenther@suse.de>
6377 * dwarf2out.c (flush_limbo_die_list): Split out from ...
6378 (dwarf2out_early_finish): ... here.
6379 (dwarf2out_finish): Do not call dwarf2out_early_finish but
6380 flush_limbo_die_list. Assert we have no deferred asm names.
6382 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6384 * optabs.c (expand_binop): Don't create a broadcast vector with a
6385 source element wider than the inner mode.
6387 2015-09-03 Richard Biener <rguenther@suse.de>
6389 * varasm.c (output_constant): Use fold_convert instead of
6392 2015-09-03 Tom de Vries <tom@codesourcery.com>
6394 PR tree-optimization/65637
6395 * omp-low.c (expand_omp_for_static_chunk): Handle case that
6396 fin_bb has 2 predecessors.
6398 2015-09-03 Tom de Vries <tom@codesourcery.com>
6400 PR tree-optimization/65637
6401 * omp-low.c (find_phi_with_arg_on_edge): New function.
6402 (expand_omp_for_static_chunk): Fix inner loop phi.
6404 2015-09-03 Tom de Vries <tom@codesourcery.com>
6406 PR tree-optimization/65637
6407 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
6410 2015-09-03 Tom de Vries <tom@codesourcery.com>
6412 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
6414 2015-09-03 Tom de Vries <tom@codesourcery.com>
6416 * doc/invoke.texi (parloops-chunk-size): Add item.
6417 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
6418 * tree-parloops.c: Include params.h.
6419 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
6420 param parloops-chunk-size is used.
6422 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6425 * fold-const.c (fold_binary_loc) : Move
6426 Transform (x >> c) << c into x & (-1<<c) or
6427 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
6428 types using simplify and match.
6429 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
6430 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
6432 2015-09-03 Richard Biener <rguenther@suse.de>
6435 * tree-ssa-structalias.c (ctor_for_analysis): New function.
6436 (create_variable_info_for_1): Use ctor_for_analysis instead
6438 (create_variable_info_for): Likewise.
6440 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
6443 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
6444 in new callgraph edge.
6446 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
6451 * config/aarch64/aarch64-simd.md
6452 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
6453 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
6454 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
6455 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
6457 2015-09-02 Alan Modra <amodra@gmail.com>
6459 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
6460 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
6461 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
6463 2015-09-02 Alan Modra <amodra@gmail.com>
6466 * config/rs6000/predicates.md (current_file_function_operand): Don't
6467 return true for weak symbols.
6468 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
6470 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
6471 Andrew Bennett <andrew.bennett@imgtec.com>
6473 * config/mips/mips-opts.h (mips_cb_setting): New enum.
6474 * config/mips/mips-protos.h: Add definitions for
6475 mips_output_jump and mips_output_equal_conditional_branch
6476 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
6478 (mips_emit_compare): Add support for the MIPS R6 conditional
6480 (mips_process_sync_loop): Likewise.
6481 (mips_output_order_conditional_branch): Likewise.
6482 (mips16_build_call_stub): Change MIPS_CALL to
6484 (mips_print_operand_punctuation): Update 's' case to only
6485 apply to micromips r2.
6486 (mips_adjust_insn_length): Add support for forbidden slot
6488 (mips_avoid_hazard): Likewise.
6489 (mips_reorg_process_insns): Likewise.
6490 (mips_output_jump): New function.
6491 (mips_output_equal_conditional_branch): Likewise.
6492 (mips_output_conditional_branch): Use jrc/bc if compact
6493 branch support is enabled. Ensure the forbidden slots
6494 between the two branch instructions is filled with a nop.
6495 (mips_option_override): Add support to process the compact
6496 branch option and set the correct defaults. Prevent
6497 non-explict relocs being using for MIPS R6.
6498 (mips_trampoline_init): Add compact branch support.
6499 (mips_mult_zero_zero_cost): Allow zero initialisation of
6500 accumulators with TARGET_DSP.
6501 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
6502 (TARGET_CB_MAYBE): New define.
6503 (TARGET_CB_ALWAYS): New define.
6504 (ISA_HAS_DELAY_SLOTS): New define.
6505 (ISA_HAS_COMPACT_BRANCHES): New define.
6506 (ISA_HAS_JRC): New define.
6507 (MIPS_BRANCH_C): New define.
6508 (MIPS_CALL): Removed.
6509 (MICROMIPS_J): Removed.
6510 * config/mips/mips.md (compact_form): New attr.
6511 (hazard): Add support for forbidden slots.
6512 (define_delay): Add support for compact branches.
6513 (*branch_order<mode>): Likewise.
6514 (*branch_order<mode>_inverted): Likewise.
6515 (*branch_equality<mode>): Likewise.
6516 (*branch_equality<mode>_inverted): Likewise.
6517 (*jump_absolute): Likewise.
6518 (*jump_pic): Likewise.
6519 (indirect_jump): Use mips_output_jump to produce assembly output.
6520 (tablejump_<mode>"): Likewise.
6521 (*<optab>"): Likewise.
6522 (<optab>_internal): Likewise.
6523 (sibcall_internal): Likewise.
6524 (sibcall_value_internal): Likewise.
6525 (sibcall_value_multiple_internal): Likewise.
6526 (call_internal): Likewise.
6527 (call_split): Likewise.
6528 (call_internal_direct): Likewise.
6529 (call_direct_split): Likewise.
6530 (call_value_internal): Likewise.
6531 (call_value_split): Likewise.
6532 (call_value_internal_direct): Likewise.
6533 (call_value_direct_split): Likewise.
6534 (call_value_multiple_internal): Likewise.
6535 (call_value_multiple_split): Likewise.
6536 (mips_get_fcsr_mips16_<mode>): Likewise.
6537 (mips_set_fcsr_mips16_<mode>): Likewise.
6538 (tls_get_tp_mips16_<mode>): Likewise.
6539 * config/mips/mips.opt: Add -mcompact-branches option.
6540 * config/mips/predicates.md (order_operator): Ensure the
6541 conditional compact branches are only used if the ISA them.
6542 * doc/invoke.texi: Document -mcompact-branches option.
6544 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
6547 * lra-lives.c (process_bb_lives): Process move pseudos with the
6548 same value for copies and preferences
6549 * lra-constraints.c (match_reload): Create match reload pseudo
6550 with the same value from single dying input pseudo.
6552 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6555 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
6557 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
6559 * trans-mem.c: Add contributed-by.
6560 * trans-mem.h: Same.
6562 2015-09-01 Richard Biener <rguenther@suse.de>
6564 * expr.c (expand_expr_real_1): For expanding TERed defs
6565 set the current location to that of the def if not UNKNOWN.
6567 2015-09-01 David Sherwood <david.sherwood@arm.com>
6569 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
6571 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6573 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
6574 then_cost, else_cost fields. Change branch_cost field to unsigned int.
6575 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
6577 (noce_simple_bbs): New function.
6578 (noce_try_move): Bail if basic blocks are not simple.
6579 (noce_try_store_flag): Likewise.
6580 (noce_try_store_flag_constants): Likewise.
6581 (noce_try_addcc): Likewise.
6582 (noce_try_store_flag_mask): Likewise.
6583 (noce_try_cmove): Likewise.
6584 (noce_try_minmax): Likewise.
6585 (noce_try_abs): Likewise.
6586 (noce_try_sign_mask): Likewise.
6587 (noce_try_bitop): Likewise.
6588 (bbs_ok_for_cmove_arith): New function.
6589 (noce_emit_all_but_last): Likewise.
6590 (noce_emit_insn): Likewise.
6591 (noce_emit_bb): Likewise.
6592 (noce_try_cmove_arith): Handle non-simple basic blocks.
6593 (insn_valid_noce_process_p): New function.
6594 (contains_mem_rtx_p): Likewise.
6595 (bb_valid_for_noce_process_p): Likewise.
6596 (noce_process_if_block): Allow non-simple basic blocks
6599 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
6601 * tree-ssa-dom.c (record_equivalences_from_phis,
6602 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
6603 (lookup_avail_expr): Likewise, and remove comment and unused temp.
6605 2015-09-01 Nick Clifton <nickc@redhat.com>
6607 * config/msp430/msp430.opt (mcpu): Fix typo.
6609 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6611 * config/aarch64/aarch64.c (aarch64_set_current_function):
6612 Re-layout any vector parameters have non-simd layout.
6613 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
6615 (aarch64_simd_expand_args): Delete call to the above.
6617 2015-08-31 Mike Frysinger <vapier@gentoo.org>
6619 * doc/invoke.texi (asan-stack): Add space before option.
6621 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6623 * tree.h (zerop): New function.
6624 * tree.c (zerop): Likewise.
6625 (element_precision): Handle expressions.
6626 * match.pd (define_predicates): Add zerop.
6627 (x <= +Inf): Fix comment.
6628 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
6629 * fold-const.c (fold_binary_loc): ... here. Remove.
6631 2015-08-31 Richard Biener <rguenther@suse.de>
6634 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
6636 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6638 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
6639 (CEXPI): New operator list.
6640 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
6641 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
6643 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
6645 2015-08-31 Tom de Vries <tom@codesourcery.com>
6647 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
6648 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
6650 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
6651 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
6652 (rewrite_into_loop_closed_ssa): ... here.
6653 (replace_uses_in_dominated_bbs): Remove function.
6654 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
6655 rewrite_into_loop_closed_ssa_1.
6657 2015-08-31 Michael Matz <matz@suse.de>
6659 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
6660 enter entry and exit blocks for reverse post order.
6662 2015-08-31 Richard Biener <rguenther@suse.de>
6664 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
6665 (lto_location_cache::current_sysp): Likewise.
6666 (output_block::current_sysp): Likewise.
6667 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
6668 (lto_location_cache::apply_location_cache): Properly record
6669 system header locations.
6670 (lto_location_cache::input_location): Input whether a file
6672 * lto-streamer-out.c (lto_output_location): Stream whether a file
6675 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6678 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
6680 2015-08-31 Tom de Vries <tom@codesourcery.com>
6682 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
6683 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
6684 Improve function header comments.
6686 2015-08-30 Michael Collison <michael.collison@linaro.org>
6689 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
6692 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6694 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
6695 special_handling bitfield.
6696 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
6697 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
6698 that represents a general xxpermdi.
6699 (insn_is_swappable_p): Add handling for vec_concat of two
6700 doublewords, which maps to a specific xxpermdi.
6701 (adjust_xxpermdi): New function.
6702 (adjust_concat): Likewise.
6703 (handle_special_swappables): Call adjust_xxpermdi and
6705 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
6707 2015-08-30 Rich Felker <dalias@libc.org>
6709 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
6710 case instead of sh[123456ble]-*-*.
6712 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6714 * ira.c (print_unform_and_important_classes,
6715 print_translated_classes): Remove reg_class_names static array.
6716 (print_unform_and_important_classes): Rename to ...
6717 (print_uniform_and_important_classes): ... this.
6718 (ira_debug_allocno_classes): Update accordingly.
6720 2015-08-29 Tom de Vries <tom@codesourcery.com>
6722 PR tree-optimization/46193
6723 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
6726 2015-08-28 Jeff Law <law@redhat.com>
6729 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
6730 unable to find X NE 0 in the tables, return X as the simplified
6732 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
6733 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
6735 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
6736 after removing the control flow statement and unnecessary edges.
6738 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
6741 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6743 PR tree-optimization/67283
6744 * tree-sra.c (type_consists_of_records_p): Rename to...
6745 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6747 (completely_scalarize_record): Rename to...
6748 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
6750 (scalarize_elem): New.
6752 2015-08-28 Jiong Wang <jiong.wang@arm.com>
6754 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
6755 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
6756 (aarch64_symbol_type): Likewise.
6757 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6759 (aarch64_expand_mov_immediate): Likewise.
6760 (aarch64_print_operand): Likewise.
6761 (aarch64_classify_tls_symbol): Likewise.
6763 2015-08-28 Richard Biener <rguenther@suse.de>
6765 * cgraphunit.c (symbol_table::compile): Move early debug generation
6767 (symbol_table::finalize_compilation_unit): ... back here and
6768 add a !seen_error () guard.
6770 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6772 * toplev.c (process_options): Do not use flag_loop_block,
6773 flag_loop_interchange, and flag_loop_strip_mine. Add check for
6774 flag_loop_optimize_isl.
6776 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6778 * Makefile.in (OBJS): Remove graphite-blocking.o and
6779 graphite-interchange.o.
6780 * common.opt (floop-strip-mine, floop-interchange, floop-block):
6781 Alias of floop-nest-optimize.
6782 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
6783 Document as alias of -floop-nest-optimize.
6784 * graphite-blocking.c: Remove.
6785 * graphite-interchange.c: Remove.
6786 * graphite-optimize-isl.c: Include dumpfile.h.
6787 (getScheduleForBand): Add dump for tiled loops. Use
6788 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
6789 * graphite-poly.c (scop_max_loop_depth): Remove.
6790 (print_scattering_function_1): Remove.
6791 (print_scattering_function): Remove.
6792 (print_scattering_functions): Remove.
6793 (debug_scattering_function): Remove.
6794 (debug_scattering_functions): Remove.
6795 (apply_poly_transforms): Remove use of flag_loop_block,
6796 flag_loop_strip_mine, and flag_loop_interchange.
6797 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
6799 (print_pdr_access_layout): Remove.
6800 (print_pdr): Print ISL representation.
6801 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
6802 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
6804 (openscop_print_pbb_domain): Remove.
6805 (print_pbb): Remove call to print_scattering_function.
6806 (openscop_print_scop_context): Remove.
6807 (print_scop_context): Do not print matrices anymore.
6808 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
6809 SCOP_TRANSFORMED_SCHEDULE.
6810 (print_isl_set): Add printing of a new line.
6811 (print_isl_map): Same.
6812 (print_isl_aff): Same.
6813 (print_isl_constraint): Same.
6814 (loop_to_lst): Remove.
6815 (scop_to_lst): Remove.
6816 (lst_indent_to): Remove.
6817 (print_lst): Remove.
6818 (debug_lst): Remove.
6819 (dot_lst_1): Remove.
6821 (reverse_loop_at_level): Remove.
6822 (reverse_loop_for_pbbs): Remove.
6823 * graphite-poly.h (pdr_dim_iter_domain): Remove.
6824 (pdr_nb_params): Remove.
6825 (pdr_alias_set_dim): Remove.
6826 (pdr_subscript_dim): Remove.
6827 (pdr_iterator_dim): Remove.
6828 (pdr_parameter_dim): Remove.
6829 (same_pdr_p): Remove.
6830 (struct poly_scattering): Remove.
6831 (struct poly_bb): Remove _original, _transformed, _saved.
6832 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
6833 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
6834 (PBB_NB_LOCAL_VARIABLES): Remove.
6835 (PBB_NB_SCATTERING_TRANSFORM): Remove.
6836 (schedule_to_scattering): Remove.
6837 (number_of_write_pdrs): Remove.
6838 (pbb_dim_iter_domain): Remove.
6839 (pbb_nb_params): Remove.
6840 (pbb_nb_scattering_orig): Remove.
6841 (pbb_nb_scattering_transform): Remove.
6842 (pbb_nb_dynamic_scattering_transform): Remove.
6843 (pbb_nb_local_vars): Remove.
6844 (pbb_iterator_dim): Remove.
6845 (pbb_parameter_dim): Remove.
6846 (psco_scattering_dim): Remove.
6847 (psct_scattering_dim): Remove.
6848 (psct_local_var_dim): Remove.
6849 (psco_iterator_dim): Remove.
6850 (psct_iterator_dim): Remove.
6851 (psco_parameter_dim): Remove.
6852 (psct_parameter_dim): Remove.
6853 (psct_dynamic_dim): Remove.
6854 (psct_static_dim): Remove.
6855 (psct_add_local_variable): Remove.
6856 (new_lst_loop): Remove.
6857 (new_lst_stmt): Remove.
6860 (lst_add_loop_under_loop): Remove.
6861 (lst_depth): Remove.
6862 (lst_dewey_number): Remove.
6863 (lst_dewey_number_at_depth): Remove.
6866 (lst_find_pbb): Remove.
6867 (find_lst_loop): Remove.
6868 (lst_find_first_pbb): Remove.
6869 (lst_empty_p): Remove.
6870 (lst_find_last_pbb): Remove.
6871 (lst_contains_p): Remove.
6872 (lst_contains_pbb): Remove.
6873 (lst_create_nest): Remove.
6874 (lst_remove_from_sequence): Remove.
6875 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
6876 (lst_niter_for_loop): Remove.
6877 (pbb_update_scattering): Remove.
6878 (lst_update_scattering_under): Remove.
6879 (lst_update_scattering): Remove.
6880 (lst_insert_in_sequence): Remove.
6881 (lst_replace): Remove.
6882 (lst_substitute_3): Remove.
6883 (lst_distribute_lst): Remove.
6884 (lst_remove_all_before_including_pbb): Remove.
6885 (lst_remove_all_before_excluding_pbb): Remove.
6886 (struct scop): Remove original_schedule, transformed_schedule, and
6888 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
6889 (SCOP_SAVED_SCHEDULE): Remove.
6890 (poly_scattering_new): Remove.
6891 (poly_scattering_free): Remove.
6892 (poly_scattering_copy): Remove.
6893 (store_scattering_pbb): Remove.
6894 (store_lst_schedule): Remove.
6895 (restore_lst_schedule): Remove.
6896 (store_scattering): Remove.
6897 (restore_scattering_pbb): Remove.
6898 (restore_scattering): Remove.
6899 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
6900 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
6901 compute the scattering polyhedron dimension from the dimension of
6903 (build_scop_scattering): Update call to
6904 build_pbb_scattering_polyhedrons.
6905 (build_poly_scop): Remove call to scop_to_lst.
6906 * graphite.c (graphite_transform_loops): Add call to print_scop.
6907 (gate_graphite_transforms): Remove use of flag_loop_block,
6908 flag_loop_interchange, and flag_loop_strip_mine.
6910 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6912 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
6913 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
6914 -floop-nest-optimize.
6915 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
6916 (generate_luj_sepclass): Remove.
6917 (generate_luj_options): Remove.
6918 (set_options): Remove opt_luj.
6919 (scop_to_isl_ast): Remove opt_luj.
6920 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
6921 flag_loop_unroll_jam.
6922 (getPrevectorMap_full): Remove.
6923 (getScheduleForBandList): Remove map_sepcl.
6924 (getScheduleMap): Same.
6925 (apply_schedule_map_to_scop): Remove sepcl.
6926 (optimize_isl): Same.
6927 * graphite-poly.c (apply_poly_transforms): Remove check for
6928 flag_loop_unroll_jam.
6929 (new_poly_bb): Remove map_sepclass.
6930 * graphite-poly.h (struct poly_bb): Same.
6931 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
6932 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
6933 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
6934 * toplev.c (process_options): Remove flag_loop_unroll_jam.
6936 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
6939 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
6941 (UNSPEC_ADD_CARRY): Remove.
6942 (addqi3_cconly_overflow): New expander.
6943 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
6944 Adjust for changed add<mode>3_carry.
6945 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
6946 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
6947 (<plusminus_insn><mode>3_carry): Remove expander.
6948 (*<plusminus_insn><mode>3_carry): Split insn pattern to
6949 add<mode>3_carry and sub<mode>3_carry.
6950 (plusminus_carry_mnemonic): Remove code attribute.
6951 (add<mode>3_carry): Canonicalize insn pattern.
6952 (*addsi3_carry_zext): Ditto.
6953 (sub<mode>3_carry): Ditto.
6954 (*subsi3_carry_zext): Ditto.
6955 (adcx<mode>3): Remove insn pattern.
6956 (addcarry<mode>): New insn pattern.
6957 (subborrow<mode>): Ditto.
6958 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
6959 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
6960 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
6961 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
6962 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
6963 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
6964 Rewrite expander to not clobber carry flag chains.
6966 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
6968 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
6969 instead of a rotate.
6971 2015-08-27 Marek Polacek <polacek@redhat.com>
6974 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
6975 an entry into an irreducible region.
6977 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6979 * configure: Regenerate.
6981 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6983 PR tree-optimization/67283
6984 * tree-sra.c (type_consists_of_records_p): Rename to...
6985 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6987 (completely_scalarize_record): Rename to...
6988 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
6989 (scalarize_elem): New.
6991 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6993 * tree-sra.c (completely_scalarize_var): Rename to...
6994 (create_total_scalarization_access): ... Here. Drop call to
6995 completely_scalarize_record.
6997 (analyze_all_variable_accesses): Replace completely_scalarize_var
6998 with create_total_scalarization_access and completely_scalarize_record.
7000 2015-08-27 Alan Modra <amodra@gmail.com>
7003 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
7006 2015-08-27 Richard Biener <rguenther@suse.de>
7008 * passes.c (rest_of_decl_compilation): Guard early_global_decl
7009 call with !seen_error ().
7010 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
7011 early debug generation and finish...
7012 (symbol_table::compile): ... here to put it after a !seen_error ()
7015 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7017 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
7020 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7021 Andre Vieira <andre.simoesdiasvieira@arm.com>
7023 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
7024 (*cb<optab><mode>1): Likewise.
7025 (*tb<optab><mode>1): Likewise.
7026 (*cb<optab><mode>1): Likewise.
7027 * config/aarch64/iterators.md (inv_cb): New code attribute.
7029 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
7030 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
7032 2015-08-27 Richard Biener <rguenther@suse.de>
7034 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
7036 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7038 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
7041 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7043 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
7046 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
7048 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
7049 floating point in VSX registers.
7050 (rs6000_output_move_128bit): Always print out the set insn if we
7051 can't generate an appropriate 128-bit move.
7052 (rs6000_generate_compare): Add support for IEEE 128-bit floating
7053 point in VSX registers comparisons.
7054 (rs6000_expand_float128_convert): Likewise.
7056 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
7057 predicate for only GPR hard registers.
7059 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
7060 modes to iterators. Add new iterators for moving 128-bit values in
7061 scalar FPR registers and VSX registers.
7062 (FMOVE128): Likewise.
7063 (FMOVE128_FPR): Likewise.
7064 (FMOVE128_GPR): Likewise.
7065 (FMOVE128_VSX): Likewise.
7066 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
7071 (RELOAD): Add IEEE 128-bit floating point modes.
7072 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
7073 floating point in VSX registers modes.
7074 (signbit<mode>2, IBM128 iterator): Likewise.
7075 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
7076 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
7078 (neg<mode>2, TFIFKF iterator): Likewise.
7079 (negtf2_internal): Likewise.
7081 (abs<mode>2, TFIFKF iterator): Likewise.
7082 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
7083 VSX insn support for negate, absolute value, and negative absolute
7085 (ieee_128bit_vsx_neg<mode>2): Likewise.
7086 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
7087 (ieee_128bit_vsx_abs<mode>2): Likewise.
7088 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
7089 (ieee_128bit_vsx_nabs<mode>2): Likewise.
7090 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
7091 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
7092 floating point in VSX registers.
7093 (unpack<mode>_dm): Likewise.
7094 (unpack<mode>_nodm): Likewise.
7095 (pack<mode>): Likewise.
7096 (unpackv1ti): Likewise.
7097 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
7098 (packv1ti): Likewise.
7099 (pack<mode>, FMOVE128_VSX iterator): Likewise.
7100 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
7102 (extenddftf2_internal): Likewise.
7103 (trunctfdf2): Likewise.
7104 (trunctfdf2_internal2): Likewise.
7105 (fix_trunc_helper): Likewise.
7106 (fix_trunctfdi2"): Likewise.
7107 (floatditf2): Likewise.
7108 (floatuns<mode>tf2): Likewise.
7109 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7110 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7111 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7112 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7113 (float<SDI:mode><IFKF:mode>2): Likewise.
7114 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7116 2015-08-26 Renlin Li <renlin.li@arm.com>
7118 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
7120 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7121 Jiong Wang <jiong.wang@arm.com>
7123 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
7124 (tlsie_tiny_<mode>): New define_insn.
7125 (tlsie_tiny_sidi): Likewise.
7126 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
7128 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
7129 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
7131 (aarch64_expand_mov_immediate): Likewise.
7132 (aarch64_print_operand): Likewise.
7133 (arch64_classify_tls_symbol): Likewise.
7135 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7137 * config/arm/arm-arches.def: Replace single value flags with
7138 an initializer built from ARM_FSET_MAKE_CPU1.
7139 * config/arm/arm-cores.def: Likewise.
7140 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
7141 derivation from the ARM_CORE macro definition, use the given value
7143 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
7144 ARM_ARCH macro definition, use the given value instead.
7146 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7148 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
7150 (struct builtin_description): Replace field mask with field
7152 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
7153 (IWMMXT2_BUILTIN): Likewise.
7154 (IWMMXT2_BUILTIN2): Likewise.
7155 (FP_BUILTIN): Likewise.
7156 (CRC32_BUILTIN): Likewise.
7157 (CRYPTO_BUILTIN): Likewise.
7158 (iwmmx_mbuiltin): Likewise.
7159 (iwmmx2_mbuiltin): Likewise.
7160 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
7161 struct builtin_description.
7163 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7165 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
7166 (struct builtin_description): Change type of mask to unsigned
7168 * config/arm/arm-protos.h (insn_flags): Declare as type
7170 (tune_flags): Likewise.
7171 * config/arm/arm.c (feature_count): New.
7172 (insn_flags): Define as type arm_feature_set.
7173 (tune_flags): Likewise.
7174 (struct processors): Define field flags as type arm_feature_set.
7175 (all_cores): Update for change to struct processors.
7176 (all_architectures): Likewise.
7177 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
7179 (arm_option_override_internal): Likewise.
7180 (arm_option_override): Likewise.
7182 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7183 Jiong Wang <jiong.wang@arm.com>
7185 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
7186 tls size for tiny, small, large memory model.
7187 (aarch64_load_symref_appropriately): Support new symbol types.
7188 (aarch64_expand_mov_immediate): Likewise.
7189 (aarch64_print_operand): Likewise.
7190 (aarch64_classify_tls_symbol): Likewise.
7191 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
7192 (aarch64_symbol_type): Likewise.
7193 * config/aarch64/aarch64.md (tlsle): Deleted.
7194 (tlsle12_<mode>): New define_insn.
7195 (tlsle24_<mode>): Likewise.
7196 (tlsle32_<mode>): Likewise.
7197 (tlsle48_<mode>): Likewise.
7198 * doc/sourcebuild.texi (AArch64-specific attributes): Document
7201 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7203 * config/arm/arm-protos.h (FL_NONE): New.
7205 (arm_feature_set): New.
7206 (ARM_FSET_MAKE): New.
7207 (ARM_FSET_MAKE_CPU1): New.
7208 (ARM_FSET_MAKE_CPU2): New.
7209 (ARM_FSET_CPU1): New.
7210 (ARM_FSET_CPU2): New.
7211 (ARM_FSET_EMPTY): New.
7212 (ARM_FSET_ANY): New.
7213 (ARM_FSET_HAS_CPU1): New.
7214 (ARM_FSET_HAS_CPU2): New.
7215 (ARM_FSET_HAS_CPU): New.
7216 (ARM_FSET_ADD_CPU1): New.
7217 (ARM_FSET_ADD_CPU2): New.
7218 (ARM_FSET_DEL_CPU1): New.
7219 (ARM_FSET_DEL_CPU2): New.
7220 (ARM_FSET_UNION): New.
7221 (ARM_FSET_INTER): New.
7222 (ARM_FSET_XOR): New.
7223 (ARM_FSET_EXCLUDE): New.
7224 (AFM_FSET_IS_EMPTY): New.
7225 (ARM_FSET_CPU_SUBSET): New.
7227 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7229 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7230 SYMBOL_TLSLE to SYMBOL_TLSLE24.
7231 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7233 (aarch64_expand_mov_immediate): Likewise.
7234 (aarch64_print_operand): Likewise.
7235 (aarch64_classify_symbol): Likewise.
7237 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7239 * config/aarch64/aarch64.opt (mtls-size): New entry.
7240 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
7241 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
7242 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
7244 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7246 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
7247 ARM_CORE entry. Fix some white-space.
7248 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
7249 ARM_CORE definition.
7251 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7253 * fold-const.c (fold_binary_loc) : Move Optimize
7254 root(x)*root(y) as root(x*y) to match.pd.
7255 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
7256 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
7257 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
7258 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
7259 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
7260 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
7261 (mult (exps:s @0) (exps:s @1)) : New simplifier.
7262 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
7263 (rdiv @0 (exps:s @1)) : New simplifier.
7265 2015-08-25 Joseph Myers <joseph@codesourcery.com>
7267 * gcc.c (driver::finalize): Only assign to extra_specs if
7270 2015-08-25 Marek Polacek <polacek@redhat.com>
7273 * varasm.c (declare_weak): Return after giving an error.
7275 2015-08-25 David Malcolm <dmalcolm@redhat.com>
7277 * gcc-main.c (main): Add params to driver ctor.
7278 * gcc.c (class env_manager): New.
7280 (env_manager::init): New.
7281 (env_manager::get): New.
7282 (env_manager::xput): New.
7283 (env_manager::restore): New.
7284 Poison getenv and putenv.
7285 (DEFAULT_TARGET_SYSTEM_ROOT): New.
7286 (target_system_root): Update initialization to use
7287 DEFAULT_TARGET_SYSTEM_ROOT.
7288 (struct spec_list): Add field "default_ptr".
7289 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
7290 (init_spec): Likewise.
7291 (set_spec): Clear field "default_ptr".
7292 (read_specs): Free "spec" and "buffer".
7293 (xputenv): Reimplement in terms of env_manager.
7294 (process_command): Replace ::getenv calls with calls to the
7295 env_manager singleton.
7296 (process_brace_body): Free string in three places.
7297 (driver::driver): New.
7298 (driver::~driver): New.
7299 (used_arg): Convert from a function to...
7300 (class used_arg_t): ...this class, and...
7301 (used_arg): ...this new global instance.
7302 (used_arg_t::finalize): New function.
7303 (getenv_spec_function): Add "const" to local "value". Replace
7304 ::getenv call with call to the env_manager singleton.
7305 (path_prefix_reset): New function.
7306 (driver::finalize): New function.
7307 * gcc.h (driver::driver): New.
7308 (driver::~driver): New.
7309 (driver::finalize): New.
7311 2015-08-25 Nathan Sidwell <nathan@acm.org>
7313 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
7314 target doesn't have one.
7316 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7319 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
7321 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7324 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
7325 a define_insn, remove second alternative.
7327 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
7328 Joseph Myers <joseph@codesourcery.com>
7330 * gcc.c (struct switchstr): Expand comment.
7332 2015-08-25 Nathan Sidwell <nathan@acm.org>
7334 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
7335 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
7337 2015-08-25 Richard Biener <rguenther@suse.de>
7340 * genmatch.c (expr::gen_transform): Verify the result of
7341 builtin_decl_implicit.
7342 (dt_simplify::gen_1): Likewise.
7344 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
7346 * config/arm/constraints.md: Also list Cs and US ARM-specific
7347 constraints as used.
7349 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
7352 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
7354 (nonpic_symbol_mentioned_p): Likewise.
7355 (sh_delegitimize_address): Likewise.
7356 (sh_function_ok_for_sibcall): Take into account weak symbols.
7357 (sh_expand_sym_label2reg): New.
7358 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
7359 * config/sh/sh.md (UNSPEC_PCREL): New enum.
7360 (call_pcrel): Use sh_expand_sym_label2reg.
7361 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7362 (symPCREL_label2reg) New expand.
7364 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7366 * graphite-poly.c: Change type of region from void* to sese.
7367 * graphite-poly.h (struct scop): Changing the type of scop::region
7368 from void* to sese. Change accessor macro accordingly.
7369 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
7371 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7373 * graphite-scop-detection.c (stmt_simple_for_scop_p):
7374 Constrain only on INTEGER_TYPE.
7376 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7379 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
7380 -mefficient-unaligned-vsx on ISA 2.7.
7382 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
7383 option to a masked option.
7385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
7386 logic for -mefficient-unaligned-vsx so that it is set via an arch
7387 ISA option, instead of being set if -mtune=power8 is set. Move
7388 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
7389 near other default option handling.
7391 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7393 * genflags.c (gen_macro): Delete.
7394 (gen_proto): Don't create GEN.*CALL.* macros.
7395 * gensupport.h (get_file_location): Declare.
7396 * gensupport.c (rtx_locs): New variable.
7397 (read_md_rtx): Record rtx locations.
7398 (get_file_location): New function.
7399 * target-insns.def (call, call_pop, call_value, call_value_pop)
7400 (sibcall, sibcall_value): New patterns.
7401 * gentarget-def.c (parse_argument): New function.
7402 (def_target_insn): Use it. Handle optional operands. Raise an
7403 error if an .md pattern has the wrong number of operands for the
7404 pattern name. Remove the names of unused operands from the prototype.
7405 * builtins.c (expand_builtin_apply): Use targetm functions
7406 instead of HAVE_call_value and GEN_CALL_VALUE.
7407 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
7408 and sibcall_value_pop.
7409 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
7411 * config/alpha/alpha.md (untyped_call): Likewise.
7412 * config/iq2000/iq2000.md (untyped_call): Likewise.
7413 * config/m68k/m68k.md (untyped_call): Likewise.
7414 * config/mips/mips.md (untyped_call): Likewise.
7415 * config/pa/pa.md (untyped_call): Likewise.
7416 * config/rs6000/rs6000.md (untyped_call): Likewise.
7417 * config/sparc/sparc.md (untyped_call): Likewise.
7418 * config/tilegx/tilegx.md (untyped_call): Likewise.
7419 * config/tilepro/tilepro.md (untyped_call): Likewise.
7420 * config/visium/visium.md (untyped_call): Likewise.
7421 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
7422 gen_call_value instead of GEN_CALL_VALUE.
7423 * config/arm/arm.md (untyped_call): Likewise.
7424 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
7427 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7429 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
7430 (have_cbranchcc4): New variable.
7431 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
7432 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
7433 (if_convert): Initialize have_cbranchcc4.
7435 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7437 * builtins.c (expand_cmpstrn): Rename to...
7438 (expand_cmpstrn_or_cmpmem): ...this.
7439 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
7440 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
7441 Remove mode argument.
7442 (expand_builtin): Update accordingly.
7444 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7446 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
7447 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
7448 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
7449 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
7450 Add predicates for operands 0 and 3.
7451 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
7453 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
7454 immediate_operand to nonmemory_operand.
7456 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7458 * df-scan.c (df_insn_info_init_fields): New function, split out
7460 (df_insn_create_insn_record): ...here.
7461 (df_insn_info_free_fields): New function, split out from...
7462 (df_insn_info_delete): ...here.
7463 (df_insn_rescan): Use the new functions instead of freeing and
7464 reallocating the df_insn_info.
7466 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7468 * doc/install.texi (Binaries): Remove links no longer valid.
7470 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
7472 * config/nvptx/mkoffload.c (process): Replace
7473 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
7475 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
7478 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
7480 2015-08-24 Renlin Li <renlin.li@arm.com>
7482 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
7483 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
7484 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
7485 * config/arm/constraints.md ("j"): Add check for high code.
7487 2015-08-24 Tom de Vries <tom@codesourcery.com>
7489 PR tree-optimization/65468
7490 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
7493 2015-08-24 Nathan Sidwell <nathan@acm.org>
7495 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
7496 change to nvptx_type_from_mode call. Use arg_promotion for both
7497 split and non-split args.
7499 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7501 * target-insns.def (movstr): New pattern.
7502 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
7503 (expand_movstr): Use targetm rather than HAVE_movstr/
7506 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7508 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
7511 2015-08-24 Andrew Pinski <apinski@cavium.com>
7513 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
7514 AARCH64_EXTRA_TUNING_OPTION.
7515 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
7517 (aarch64_extra_tuning_flags): Base the shifted value on the index
7518 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
7519 * config/aarch64/aarch64.c: Remove the last argument to
7520 AARCH64_EXTRA_TUNING_OPTION.
7522 2015-08-23 Nathan Sidwell <nathan@acm.org>
7524 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
7526 (nvptx_declare_function_name): Insert formatting tabs for
7529 2015-08-23 Tom de Vries <tom@codesourcery.com>
7531 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
7532 parm_decl, rather than generating a dummy default def in cfun.
7533 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
7534 ssa_name from cfun and child_fn do not share a stmt as def stmt.
7535 (move_stmt_op): Handle PARM_DECl.
7536 (gather_ssa_name_hash_map_from): New function.
7537 (move_sese_region_to_fn): Add default defs for function params, and add
7538 them to vars_map. Release copied ssa names.
7539 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
7541 2015-08-23 Tom de Vries <tom@codesourcery.com>
7543 * doc/sourcebuild.texi: Rename vect_no_int_max with
7544 vect_no_int_min_max. Update description.
7546 2015-08-22 Andrew Pinski <apinski@cavium.com>
7548 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
7549 * config/aarch64/aarch64-protos.h
7550 (aarch64_fusion_pairs_index): New enum.
7551 (aarch64_fusion_pairs): Base the shifted value on the index instead
7552 Rewrite AARCH64_FUSE_ALL to be based on the end index.
7553 of the argument to AARCH64_FUSION_PAIR.
7554 * config/aarch64/aarch64.c: Remove the last argument to
7555 AARCH64_FUSION_PAIR.
7557 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
7559 * dominance.c (new_zero_array): Define.
7560 (dom_info): Redefine as class with proper encapsulation.
7561 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
7563 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
7564 allocations/deallocations. Pass function as parameter (instead of
7566 (dom_info::get_idom): Define accessor method.
7567 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
7568 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
7569 (calculate_dominance_info): Adjust to use dom_info class.
7570 (verify_dominators): Likewise.
7572 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
7574 * print-rtl.c (print_rtx): Check the correct range for
7575 flag_dump_unnumbered_links to behave as documented.
7577 PR rtl-optimization/67227
7578 PR rtl-optimization/64164
7579 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
7580 (nonoverlapping_memrefs_p): Test offsets and sizes when given
7581 identical gimple_reg exprs.
7583 2015-08-21 Nathan Sidwell <nathan@acm.org>
7585 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
7587 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
7588 crtl->stack_alignment_needed to determine alignment.
7589 (nvptx_get_drap_rtx): New.
7590 (TARGET_GET_DRAP_RTX): Override.
7591 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
7593 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7595 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
7597 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7599 * configure.ac: Remove uwin* cases.
7600 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
7601 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
7602 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
7603 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
7604 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
7605 i[34567]86-*-uwin*, powerpc-*-beos*.
7607 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
7609 * gencodes.c (gencodes): Print the comma for the preceding
7610 enum value rather than the current one. Use aliased enum values
7611 rather than #defines for compiled-out patterns.
7612 (main): Update accordingly. Replace LAST_INSN_CODE with
7614 * lra.c (insn_code_data): Update accordingly.
7615 (finish_insn_code_data_once, get_static_insn_data): Likewise.
7616 * recog.h (target_recog): Likewise.
7617 (preprocess_insn_constraints): Change parameter to unsigned int.
7618 * recog.c (preprocess_insn_constraints): Likewise.
7619 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
7620 * tree-vect-stmts.c (vectorizable_operation): Simplify.
7622 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7624 PR rtl-optimization/61657
7625 * loop-iv.c (iv_number_of_iterations): Declare up and down as
7626 unsigned. Remove superflous uint64_t cast.
7628 2014-08-21 Felix Yang <felix.yang@huawei.com>
7629 Jiji Jiang <jiangjiji@huawei.com>
7631 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
7632 argument and get builtin function code directly from CALL.
7633 (gimple_stringop_fixed_value): Modified accordingly.
7634 (gimple_stringops_transform, gimple_stringops_values_to_profile):
7635 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
7637 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
7639 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
7641 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7643 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
7645 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
7646 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
7647 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
7648 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
7649 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
7650 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
7651 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
7652 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
7653 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
7654 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
7656 * match.pd (SIN ) : New Operator.
7657 (TAN) : New Operator.
7658 (mult (SQRT@1 @0) @1) : New simplifier.
7659 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
7660 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7661 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7662 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
7663 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
7664 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
7665 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
7666 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
7667 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
7668 (rdiv @0 (POW:s @1 @2)) : New simplifier.
7670 2015-08-21 Bin Cheng <bin.cheng@arm.com>
7672 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
7673 loop if EXPR is simplified to const value.
7675 2015-08-21 Yury Gribov <y.gribov@samsung.com>
7677 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
7678 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
7680 2015-08-21 Richard Biener <rguenther@suse.de>
7683 * gimple-fold.c (replace_stmt_with_simplification): Assert
7684 seq is empty when replacing a call with itself but different
7686 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
7687 a call require that it is const.
7689 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7691 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
7692 * builtins.c (get_object_alignment_2): Adjust.
7693 * varasm.c (align_variable): Likewise.
7694 (get_variable_align): Likewise.
7695 (build_constant_desc): Likewise.
7696 (force_const_mem): Likewise.
7697 * doc/tm.texi.in: Likewise.
7698 * doc/tm.texi: Regenerate.
7700 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7702 * genconfig.c (main): Always define HAVE_cc0.
7703 * recog.c (rest_of_handle_peephole2): Adjust.
7705 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7707 * reorg.c (relax_delay_slots): Don't use #if to check value of
7710 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7712 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
7713 * targhooks.c (default_have_conditional_execution): Adjust.
7715 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7717 * rtl.h (rtvec_all_equal_p): Declare.
7718 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
7719 * rtl.c (rtvec_all_equal_p): New function.
7720 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
7721 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
7722 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
7723 * config/arm/arm.c (neon_vdup_constant): Likewise.
7724 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
7725 * config/tilegx/constraints.md (W, Y): Likewise.
7726 * config/tilepro/constraints.md (W, Y): Likewise.
7727 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
7728 (classify_immediate): Use unwrap_const_vec_duplicate.
7729 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
7730 (reg_or_v2s8bit_operand): Likewise.
7731 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
7732 (reg_or_v4s8bit_operand): Likewise.
7734 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7736 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
7737 (vec_shasigma_be): New #define.
7738 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
7739 (VPMSUMH): Likewise.
7740 (VPMSUMW): Likewise.
7741 (VPMSUMD): Likewise.
7742 (VPMSUM): New BU_P8V_OVERLOAD_2.
7743 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
7744 entries for VEC_MADD and VEC_VPMSUM.
7746 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
7748 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
7749 Multiply argument avr_n_flash by 64 to match unit of "KiB".
7750 (avr_pgm_check_var_decl): Same.
7752 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
7754 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
7755 initialization of HFmode scalar type (float16_t) to...
7756 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
7759 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
7761 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
7762 having an -mfp16-format.
7764 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7766 * config/i386/predicates.md (vector_all_ones_operand): Use
7767 CONSTM1_RTX to simplify definition.
7769 2015-08-20 Richard Biener <rguenther@suse.de>
7771 * toplev.c (compile_file): Remove loop calling late_global_decl
7773 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
7774 on decls we assembled.
7776 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
7778 * common/config/aarch64/aarch64-common.c
7779 (AARCH64_CPU_NAME_LENGTH): Delete.
7780 (aarch64_option_extension): New.
7781 (all_extensions): Likewise.
7782 (processor_name_to_arch): Likewise.
7783 (arch_to_arch_name): Likewise.
7785 (all_architectures): Likewise.
7786 (aarch64_get_extension_string_for_isa_flags): Likewise.
7787 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
7789 * config/aarch64/aarch64-protos.h
7790 (aarch64_get_extension_string_for_isa_flags): New.
7791 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
7792 (aarch64_option_print): Get the string to print from
7793 aarch64_get_extension_string_for_isa_flags.
7794 (aarch64_declare_function_name): Likewise.
7795 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
7796 (MCPU_TO_MARCH_SPEC): This.
7797 (ASM_CPU_SPEC): Use it.
7798 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
7799 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
7800 (EXTRA_SPEC_FUNCTIONS): Use it.
7802 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
7804 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
7805 expansion when !ISA_HAS_LWL_LWR.
7806 (mips_block_move_straight): Update the size of elements copied to
7807 account for alignment when !ISA_HAS_LWL_LWR.
7808 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
7810 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7812 * expr.c (expand_expr_real_2): Check gimple statement during
7815 2015-08-19 Magnus Granberg <zorry@gentoo.org>
7817 * common.opt (fstack-protector): Initialize to -1.
7818 (fstack-protector-all): Likewise.
7819 (fstack-protector-strong): Likewise.
7820 (fstack-protector-explicit): Likewise.
7821 * configure.ac: Add --enable-default-ssp.
7822 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
7823 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
7825 * doc/install.texi: Document --enable-default-ssp.
7826 * config.in: Regenerated.
7827 * configure: Likewise.
7829 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
7831 PR rtl-optimization/64164
7832 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
7833 (parm_in_stack_slot_p): ... this. Disregard mode, what
7834 matters is whether the parm will live in a pseudo or a stack
7836 (expand_one_ssa_partition): Deal with params without a default
7837 def. Disregard mode.
7838 * cfgexpand.h: Renamed function declaration.
7839 * tree-ssa-coalesce.c: Adjust.
7840 * function.c (split_complex_args): Allocate stack slot for
7841 unassigned parms before splitting.
7842 (parm_in_unassigned_mem_p): New. Use it instead of
7843 parm_maybe_byref_p throughout this file.
7844 (assign_parm_setup_block): Use it. Accept pseudos in the
7845 expand-assigned rtl.
7846 (assign_parm_setup_reg): Drop BLKmode requirement.
7847 (assign_parm_setup_stack): Allocate and fill in the address of
7848 unassigned MEM parms.
7850 2015-08-19 David Sherwood <david.sherwood@arm.com>
7852 * genmodes.c (emit_mode_unit_size_inline): New function.
7853 (emit_mode_unit_precision_inline): New function.
7854 (emit_insn_modes_h): Emit new #define. Emit new functions.
7855 (emit_mode_unit_size): New function.
7856 (emit_mode_unit_precision): New function.
7857 (emit_mode_adjustments): Add mode_unit_size adjustments.
7858 (emit_insn_modes_c): Emit new arrays.
7859 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
7860 use new inline methods.
7862 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7864 * config/aarch64/aarch64.c (bit_count): Delete prototype
7866 (aarch64_print_operand): Use popcount_hwi instead of the above.
7868 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7870 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
7873 2015-08-19 Marek Polacek <polacek@redhat.com>
7876 * gimple-ssa-isolate-paths.c
7877 (insert_trap_and_remove_trailing_statements): Rename to ...
7878 (insert_trap): ... this. Don't remove trailing statements; split
7880 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
7882 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
7885 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
7886 conditionalize the whole on __GNUC__. Add fallback code
7887 depending neither on undefined nor implementation-defined behaviour.
7889 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7891 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
7892 whitespaces with tab.
7894 2015-08-19 Florian Weimer <fweimer@redhat.com>
7896 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
7897 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
7898 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
7899 Move Name_Ids instantiation to the Prj.Proc package, to avoid
7902 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7904 * config/arm/arm.c (bounds_check): Use %wd print format
7905 for HOST_WIDE_INT arguments.
7907 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7909 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
7910 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
7911 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
7912 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
7913 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
7914 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
7915 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
7916 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
7917 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
7920 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
7922 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
7923 function.c, graphite-scop-detection.c, haifa-sched.c,
7924 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
7925 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
7926 varasm.c: Remove typedefs of structs.
7928 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
7930 * config/rs6000/altivec.h (vec_adde): New define.
7931 (vec_addec): Likewise.
7932 (vec_double): Likewise.
7933 (vec_bperm): Likewise.
7935 * config/rs6000/rs6000-builtin.def (ADDE): New
7936 BU_ALTIVEC_OVERLOAD_3.
7938 (DOUBLE): New BU_VSX_OVERLOAD_1.
7939 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
7940 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
7941 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
7942 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
7943 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
7944 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
7945 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
7946 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
7947 and P8V_BUILTIN_VEC_VBPERMQ.
7949 2015-08-18 Jason Merrill <jason@redhat.com>
7951 * print-tree.c (print_node): Handle TREE_BINFO.
7953 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7956 * builtins.c (expand_builtin_signbit): Add asserts to make sure
7957 we can expand BUILT_IN_SIGNBIT inline.
7958 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
7959 * doc/extend.texi: Document the type-generic __builtin_signbit.
7961 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
7963 PR rtl-optimization/67218
7964 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
7965 (simplify_unary_operation_1): Use it.
7967 2015-08-18 Marek Polacek <polacek@redhat.com>
7970 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
7971 if the call isn't valid.
7972 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
7973 gimple_call_builtin_p.
7974 (call_may_clobber_ref_p_1): Likewise.
7975 (stmt_kills_ref_p): Likewise.
7977 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
7979 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
7980 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
7981 (mips_hard_regno_scratch_ok): Likewise.
7982 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
7983 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
7985 2015-08-18 Bin Cheng <bin.cheng@arm.com>
7987 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
7988 (determine_value_range): Call refine_value_range_using_guard for
7989 each loop initial condition to improve value range.
7991 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
7993 * config/i386/i386.c: Remove include of fibheap.h.
7995 2015-08-17 Richard Biener <rguenther@suse.de>
7997 PR tree-optimization/67221
7998 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
7999 (sccvn_dom_walker::before_dom_children): Mark backedges of
8000 non-executable blocks as not executable.
8002 2015-08-17 David Sherwood <david.sherwood@arm.com>
8004 * config/arm/arm.c (neon_element_bits): Replace call to
8005 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
8006 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
8007 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
8008 (neon_vdup_lane<mode>): Likewise.
8009 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
8010 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
8011 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
8012 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8013 * config/spu/spu.c (arith_immediate_p): Likewise.
8014 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8015 * expr.c (expand_expr_real_2): Likewise.
8016 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
8017 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8018 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
8019 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
8021 * fold-const.c (fold_binary_loc): Replace call to
8022 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
8023 GET_MODE_UNIT_PRECISION (m).
8025 2015-08-17 Mike Stump <mikestump@comcast.net>
8027 * config/arm/arm.c (arm_block_move_unaligned_straight):
8028 Emit normal move instead of unaligned load when source or destination
8029 are appropriately aligned.
8031 2015-08-17 Richard Biener <rguenther@suse.de>
8032 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8035 * match.pd (div (coss (op @0) : New simplifier.
8037 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
8039 PR rtl-optimization/64164
8042 PR rtl-optimization/67000
8045 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
8046 * tree-ssa-copyrename.c: Removed.
8047 * opts.c (default_options_table): Drop -ftree-copyrename. Add
8048 -ftree-coalesce-vars.
8049 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
8050 * common.opt (ftree-copyrename): Ignore.
8051 (ftree-coalesce-inlined-vars): Likewise.
8052 * doc/invoke.texi: Remove the ignored options above.
8053 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
8054 * tree-ssa-coalesce.h: ... here.
8055 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
8056 headers required by it.
8057 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
8058 across variables when flag_tree_coalesce_vars. Check register
8059 use and promoted modes to allow coalescing. Do not coalesce
8060 maybe-byref parms with SSA_NAMEs of other variables, or
8061 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
8062 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
8063 with its member functions to tree-ssa-coalesce.c.
8064 (var_map_base_init): Likewise. Renamed to
8065 compute_samebase_partition_bases.
8066 (partition_view_normal): Drop want_bases parameter.
8067 (partition_view_bitmap): Likewise.
8068 * tree-ssa-live.h: Adjust declarations.
8069 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
8070 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
8071 default defs at the entry point.
8072 (dump_part_var_map): New.
8073 (compute_optimized_partition_bases): New, called by...
8074 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
8075 of compute_samebase_partition_bases. Adjust.
8076 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
8077 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
8078 (ssa_default_def_partition): New.
8079 (get_rtl_for_parm_ssa_default_def): New.
8080 (align_local_variable, add_stack_var): Support anonymous SSA
8082 (defer_stack_allocation): Likewise. Declare earlier.
8083 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
8084 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
8085 Do no record deferred-allocation marker in
8086 SA.partition_to_pseudo.
8087 (expand_stack_vars): Adjust check for the marker in it.
8088 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
8089 redundant MEM attr setting.
8090 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
8092 (expand_one_stack_var): ... this. New wrapper to check and
8093 skip already expanded SSA partitions.
8094 (record_alignment_for_reg_var): New, factored out of...
8095 (expand_one_var): ... this.
8096 (expand_one_ssa_partition): New.
8097 (adjust_one_expanded_partition_var): New.
8098 (expand_one_register_var): Check and skip already expanded SSA
8100 (expand_used_vars): Don't create DECLs for anonymous SSA
8101 names. Expand all SSA partitions, then adjust all SSA names.
8102 (pass::execute): Replace the loops that set
8103 SA.partition_to_pseudo from partition leaders and cleared
8104 DECL_RTL for multi-location variables, and that which used to
8105 rename vars and set attrs, with one that clears DECL_RTL and
8106 checks that PARMs and RESULTs default_defs match DECL_RTL.
8107 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
8108 * emit-rtl.c: Include stor-layout.h.
8109 (set_reg_attrs_for_parm): Handle NULL decl.
8110 (set_reg_attrs_for_decl_rtl): Take mode from expression if
8112 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
8113 rather than its possibly-NULL DECL.
8114 * explow.c (promote_ssa_mode): New.
8115 * explow.h (promote_ssa_mode): Declare.
8116 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
8117 (read_complex_part): Export.
8118 * expr.h (read_complex_part): Declare.
8119 * cfgexpand.h (parm_maybe_byref_p): Declare.
8120 * function.c: Include cfgexpand.h.
8121 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
8122 (use_register_for_parm_decl): Wrapper for the above to
8123 special-case the result_ptr.
8124 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
8125 (split_complex_args): Take assign_parm_data_all argument.
8126 Pass it to rtl_for_parm. Set up rtl and context for split
8127 args. Reset complex parm before fetching its default decl
8129 (assign_parms_unsplit_complex): Use the default-def complex
8130 parm rtl if it matches the components.
8131 (assign_parms_augmented_arg_list): Adjust.
8132 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
8133 multiple locations. Recognize split complex args.
8134 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
8135 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
8136 (assign_parm_setup_block): Prefer SSA-assigned location, and
8137 fill in its address if the memory location of a maybe-byref
8138 parm was not assigned by cfgexpand.
8139 (assign_parm_setup_reg): Likewise. Adjust its mode as
8140 needed. Use entry_parm for equiv if stack_parm is NULL. Make
8141 sure passed_pointer parms don't need conversion. Copy address
8143 (assign_parm_setup_stack): Prefer SSA-assigned location.
8144 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
8145 rtl before testing for pointer bounds. Special-case result_ptr.
8146 (expand_function_start): Maybe reset DECL_RTL of result.
8147 Prefer SSA-assigned location for result and static chain.
8148 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
8149 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
8150 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
8151 anonymous SSA names. Use promote_ssa_mode.
8152 (get_temp_reg): Likewise.
8153 (remove_ssa_form): Adjust.
8154 * stor-layout.c (layout_decl): Don't set mem attributes of
8156 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
8157 and get its reg_usage for reg invalidation.
8158 (compute_bb_dataflow): Pass it insn.
8159 (emit_notes_in_bb): Likewise.
8161 2015-08-14 Marek Polacek <polacek@redhat.com>
8163 * tree-core.h (tree_base): Fix typo.
8165 2015-08-14 Marek Polacek <polacek@redhat.com>
8168 * gimple.c (infer_nonnull_range_by_attribute): Check that the
8169 nonnull argument position is not outside function arguments.
8171 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
8174 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
8175 'lconst_atomic' with 'const_atomic'.
8176 (atomic_fetch_<optab><mode>): Likewise.
8177 (atomic_<optab>_fetch<mode>): Likewise.
8178 * config/aarch64/iterators.md (lconst-atomic): Move below
8180 (const_atomic): New.
8182 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
8183 Bernd Schmidt <bernds@codesourcery.com>
8185 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
8187 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
8188 (DWARF2_DEBUGGING_INFO): Don't define.
8189 * debug.h (dwarf2_lineno_debug_hooks): Declare.
8190 * toplev.c (process_options): Add a case for it.
8191 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
8192 (dwarf2out_init): Skip most initializations if
8193 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
8195 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
8196 DWARF2_LINENO_DEBUGGING_INFO.
8197 * opts.c (set_debug_level): Likewise.
8199 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
8201 * config/arm/types.md (is_neon_type): Add missing types.
8203 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8205 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
8207 * config/i386/i386.c (PTA_SKYLAKE): New macros.
8208 (processor_alias_table): Add skylake description.
8209 (enum processor_model): Add skylake processor.
8210 (arch_names_table): Add skylake record.
8211 * doc/invoke.texi: Add skylake item.
8213 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
8215 * ira-int.h: Include recog.h.
8216 * ira-build.c: Don't include recog.h.
8217 * ira-color.c: Likewise.
8218 * ira-conflicts.c: Likewise.
8219 * ira-costs.c: Likewise.
8220 * ira-emit.c: Likewise.
8221 * ira-lives.c: Likewise.
8223 * sched-deps.c: Likewise.
8224 * sel-sched.c: Likewise.
8225 * target-globals.c: Likewise.
8227 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
8230 * reload1.c (elimination_costs_in_insn): Make it obvious to the
8231 compiler that the n_dups and n_operands loop bounds are invariant.
8233 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8235 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
8236 expressions in A and B.
8238 2015-08-13 Richard Biener <rguenther@suse.de>
8240 * tree.c (nonnull_arg_p): Move from ...
8241 * tree-vrp.c (nonnull_arg_p): ... here.
8242 * tree.h (nonnull_arg_p): Declare.
8243 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
8244 here, register ptr != 0 for nonnull_arg_p pointer arguments.
8245 Properly initialize static chain and by-reference result pointer.
8246 (run_scc_vn): Adjust.
8248 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8250 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
8253 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8255 * config/aarch64/aarch64-protos.h
8256 (aarch64_gen_atomic_cas): Declare.
8257 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
8258 Choose appropriate instruction pattern for the target.
8259 (aarch64_gen_atomic_cas): New.
8260 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
8261 (atomic_compare_and_swap<mode>_1): Rename to
8262 aarch64_compare_and_swap<mode>. Fix some indentation.
8263 (aarch64_compare_and_swap<mode>_lse): New.
8264 (aarch64_atomic_cas<mode>): New.
8266 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8268 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
8271 2015-08-13 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/67191
8274 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
8275 assert we value-numbered last stmts operand because it can validly
8276 trigger for unreachable code.
8278 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8280 PR rtl-optimization/67103
8281 * ifcvt.c (noce_try_store_flag_constants): Move
8282 x = (-(test != 0) & (b - a)) + a transformation to...
8283 (noce_try_cmove): ... Here. Try it if normal conditional
8286 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8288 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
8290 * config/mips/mips.md (processor): Remove w32 and w64.
8292 2015-08-13 Richard Biener <rguenther@suse.de>
8294 PR tree-optimization/66502
8295 PR tree-optimization/67167
8296 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
8298 (vn_phi_lookup): Adjust.
8299 (vn_phi_insert): Likewise.
8300 (visit_phi): Prefer to value-number to another PHI node
8301 over value-numbering to a PHI argument.
8302 (init_scc_vn): Mark DFS back edges.
8304 2015-08-13 Richard Biener <rguenther@suse.de>
8306 * gimple.h (gcall::code_): New constant static member.
8307 (gcond::code_): Likewise.
8308 * gimple.c (gcall::code_): Define.
8309 (gcond::code_): Likewise.
8310 (is_a_helper <const gcond *>): Add.
8311 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
8312 and forward to a new gcall overload with less checking and a
8313 cheaper way to access the operand.
8314 (gimple_call_lhs_ptr): Likewise.
8315 (gimple_call_set_lhs): Likewise.
8316 (gimple_call_internal_p): Likewise.
8317 (gimple_call_with_bounds_p): Likewise.
8318 (gimple_call_set_with_bounds): Likewise.
8319 (gimple_call_internal_fn): Likewise.
8320 (gimple_call_set_ctrl_altering): Likewise.
8321 (gimple_call_ctrl_altering_p): Likewise.
8322 (gimple_call_fntype): Likewise.
8323 (gimple_call_fn): Likewise.
8324 (gimple_call_fn_ptr): Likewise.
8325 (gimple_call_set_fndecl): Likewise.
8326 (gimple_call_fndecl): Likewise.
8327 (gimple_call_chain): Likewise.
8328 (gimple_call_num_args): Likewise.
8329 (gimple_call_arg): Likewise.
8330 (gimple_call_arg_ptr): Likewise.
8331 (gimple_call_set_arg): Likewise.
8332 (gimple_call_noreturn_p): Likewise.
8333 (gimple_cond_code): Likewise.
8334 (gimple_cond_lhs): Likewise.
8335 (gimple_cond_rhs): Likewise.
8336 (gimple_has_lhs): Reduce checking.
8338 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8341 * match.pd (div (mult @0 @1) @1) : New simplifier.
8343 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8346 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
8347 predicate to allow construction of vector constants using the
8348 VSLDOI vector shift instruction.
8350 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
8353 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
8354 the number of bytes to be shifted left and filled in with either
8355 all zero or all one bits.
8356 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
8358 (output_vec_const_move): On power8, generate XXLORC to generate
8359 a vector constant with all 1's. Do a split if we need to use a
8362 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
8363 properly test for the MSB.
8365 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
8366 vector constants that can be created with VSLDOI.
8368 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8371 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8372 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8373 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8374 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8375 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8376 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8377 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8378 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8379 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8381 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
8383 * config/xtensa/constraints.md (define_constraint "Y"): New
8385 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
8386 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8387 * config/xtensa/predicates.md (move_operand): Match constants
8388 and symbols in the presence of TARGET_AUTO_LITPOOLS.
8389 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
8390 immediate references to TLS data.
8391 (xtensa_emit_move_sequence): Don't force constants to memory in
8392 the presence of TARGET_AUTO_LITPOOLS.
8393 (print_operand): Add 'y' format, same as default, but capable of
8394 printing SF mode constants as well.
8395 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
8396 (movsf_internal): Add movi pattern that loads literal.
8397 (movsf, movdf): Don't force constants to memory in the presence
8398 of TARGET_AUTO_LITPOOLS.
8399 (movdf_internal): Add 'Y' constraint.
8400 * config/xtensa/xtensa.opt (mauto-litpools): New option.
8401 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
8403 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8405 * config/arm/arm-fpus.def: Replace booleans with feature flags.
8407 * config/arm/arm.c (ARM_FPU): Update macro.
8408 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
8409 (TARGET_FP16): Likewise.
8410 (TARGET_CRYPTO): Likewise.
8411 (TARGET_NEON): Likewise.
8412 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
8415 2015-08-12 Tom de Vries <tom@codesourcery.com>
8419 * doc/install.texi: Remove --with_host_libstdcxx item. Update
8420 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
8421 accordingly. Mention default for --with-stage1-ldflags.
8423 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8425 * config/arm/arm.h (arm_fpu_feature_set): New.
8426 (ARM_FPU_FSET_HAS): New.
8430 (FPU_FL_CRYPTO): New.
8432 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8434 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
8435 after -mcmodel=large -fPIC sorry.
8437 2015-08-12 Richard Biener <rguenther@suse.de>
8439 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
8440 comparison operand order and commutative ternary op operand order.
8441 (sccvn_dom_walker::cond_stack): New state to track temporary
8443 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
8445 (sccvn_dom_walker::record_cond): Add a single temporary conditional
8447 (sccvn_dom_walker::record_conds): Add a temporary conditional
8448 expressions and all related expressions also true/false.
8449 (sccvn_dom_walker::before_dom_children): Record temporary
8450 expressions based on the controlling condition of a single
8451 predecessor. When trying to simplify a conditional statement
8452 lookup expressions we might have inserted earlier.
8454 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
8457 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
8458 to ARM core registers.
8460 2015-08-12 Nathan Sidwell <nathan@acm.org>
8462 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
8463 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
8465 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
8467 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
8469 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
8471 2015-08-12 Richard Biener <rguenther@suse.de>
8473 * gimple.h (remove_pointer): New trait.
8474 (GIMPLE_CHECK2): New inline template function.
8475 (gassign::code_): New constant static member.
8476 (is_a_helper<const gassign *>): Add.
8477 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
8478 and forward to a new gassign overload with less checking and a
8479 cheaper way to access the operand.
8480 (gimple_assign_lhs_ptr): Likewise.
8481 (gimple_assign_set_lhs): Likewise.
8482 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
8484 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
8486 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
8488 (gimple_assign_rhs_code): Likewise.
8489 * gimple.c (gassign::code_): Define.
8491 2015-08-12 Richard Biener <rguenther@suse.de>
8493 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8494 Eliminate edges marked as not executable by SCCVN.
8495 * tree-ssa-sccvn.c: Include gimple-iterator.h.
8496 (cond_dom_walker): Rename to sccvn_dom_walker.
8497 (sccvn_dom_walker::before_dom_children): Value-number defs
8499 (run_scc_vn): Remove loop value-numbering all SSA names.
8500 Drop not visited SSA names to varying.
8502 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8504 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8505 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8506 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8507 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8508 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8509 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8510 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8511 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8512 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8514 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
8517 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
8518 to enum feature_priority and feature_list.
8519 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
8520 and isa_names_table.
8522 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
8524 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
8527 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8531 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
8532 account when deciding what was the command-line status.
8534 2015-08-11 Nathan Sidwell <nathan@acm.org>
8536 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
8538 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
8539 we're not the only contributor to target phi.
8541 2015-08-11 Jiong Wang <jiong.wang@arm.com>
8543 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
8546 2015-08-11 Tom de Vries <tom@codesourcery.com>
8548 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
8550 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
8552 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
8554 * config/i386/i386.md (cpu): Remove knl.
8556 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8560 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
8561 open-coded sequence.
8562 * omp-low.c (oacc_process_reduction_data): Remove handline of
8563 GOMP_DEVICE_HOST_NONSHM.
8565 * lto-streamer-in.c (lto_input_mode_table): Adjust to
8566 GET_MODE_INNER changes.
8568 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8569 Ilya Verbin <ilya.verbin@intel.com>
8571 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
8573 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8575 * doc/options.texi (EnabledBy): Document that the argument must be
8577 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
8578 Not enabled by -Wall.
8579 * optc-gen.awk: Give nicer error messages. Detect if the argument
8580 of EnabledBy is not a Common option.
8581 * common.opt (Wnull-dereference): Not enabled by -Wall.
8582 * opt-functions.awk (lang_enabled_by): Nicer error messages.
8584 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
8586 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
8587 model == 0x4f as Broadwell.
8589 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8591 PR rtl-optimization/67028
8592 * combine.c (simplify_comparison): Fix comment. Rearrange code.
8593 Add test to see if a const_int fits in the new mode.
8595 2015-08-07 DJ Delorie <dj@redhat.com>
8597 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
8599 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
8601 PR rtl-optimization/67029
8602 * ira-color.c: Include "recog.h" before including "ira-int.h".
8603 * target-globals.c: Likewise.
8604 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
8605 adds an alternative_mask argument and use it instead of
8606 preferred_alternatives.
8607 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
8608 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
8609 * sched-deps.c: Include "ira-int.h" after including "ira.h".
8610 (sched_analyze_insn): Update call to
8611 ira_implicitly_set_insn_hard_regs.
8612 * sel-sched.c: Include "ira-int.h" after including "ira.h".
8613 (implicit_clobber_conflict_p): Update call to
8614 ira_implicitly_set_insn_hard_regs.
8616 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8618 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
8620 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
8623 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
8624 currently_expanding_to_rtl is set.
8626 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
8628 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
8629 * configure: Regenerate.
8631 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8632 Jiong Wang <jiong.wang@arm.com>
8634 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8635 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8636 (REG_CLASS_NAMES): Likewise.
8637 (REG_CLASS_CONTENTS): Likewise.
8638 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8639 (aarch64_register_move_cost): Likewise.
8640 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8642 * config/aarch64/constraints.md (Uc0): New constraint.
8644 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8646 * config/aarch64/constraints.md (Usf): Add the test of
8647 aarch64_is_noplt_call_p.
8649 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8651 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
8653 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
8654 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
8655 (call_symbol): Likewise.
8657 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
8659 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
8660 for vectorizing multiplication patterns.
8661 * tree-vectorizer.h: Adjust the number of patterns.
8663 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/sse.md (*vec_concatv2df): Declare added
8666 alternatives as sselog type.
8668 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8670 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
8673 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8675 * config/s390/s390.c (s390_expand_tbegin): Expand either
8676 tbegin_1_z13 or tbegin_1 depending on VX flag.
8677 * config/s390/s390.md ("tbegin_1_z13"): New expander.
8679 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8681 * config/s390/s390.opt: Clarify description for -mzvector
8682 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
8685 2015-08-06 Richard Biener <rguenther@suse.de>
8687 * gimple.h (gimple_call_set_fn): Access op member directly.
8688 (gimple_call_chain_ptr): Likewise.
8689 (gimple_call_set_chain): Likewise.
8690 (gimple_cond_lhs_ptr): Likewise.
8691 (gimple_cond_set_lhs): Likewise.
8692 (gimple_cond_rhs_ptr): Likewise.
8693 (gimple_cond_set_rhs): Likewise.
8694 (gimple_cond_true_label): Likewise.
8695 (gimple_cond_set_true_label): Likewise.
8696 (gimple_cond_set_false_label): Likewise.
8697 (gimple_cond_false_label): Likewise.
8698 (gimple_label_label): Likewise.
8699 (gimple_label_set_label): Likewise.
8700 (gimple_goto_set_dest): Likewise.
8701 (gimple_asm_input_op): Likewise.
8702 (gimple_asm_input_op_ptr): Likewise.
8703 (gimple_asm_set_input_op): Likewise.
8704 (gimple_asm_output_op): Likewise.
8705 (gimple_asm_output_op_ptr): Likewise.
8706 (gimple_asm_set_output_op): Likewise.
8707 (gimple_asm_clobber_op): Likewise.
8708 (gimple_asm_set_clobber_op): Likewise.
8709 (gimple_asm_label_op): Likewise.
8710 (gimple_asm_set_label_op): Likewise.
8711 (gimple_switch_index): Likewise.
8712 (gimple_switch_index_ptr): Likewise.
8713 (gimple_return_retval_ptr): Likewise.
8714 (gimple_return_retval): Likewise.
8715 (gimple_return_set_retval): Likewise.
8716 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
8717 (gimple_switch_label): Likewise.
8718 (gimple_switch_set_label): Likewise.
8720 2015-08-06 Richard Biener <rguenther@suse.de>
8722 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
8723 bool comparison canonicalization and restrict to integers.
8725 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
8727 * coretypes.h (enum symbol_visibility): Relocate here.
8728 * flag-types.h (enum symbol_visibility): Remove.
8729 * tree-core.h (enum symbol_visibility): Remove.
8731 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
8734 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
8735 for no_split_stack function attribute along with
8737 (rs6000_expand_split_stack_prologue): Likewise.
8739 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8740 Jeff Law <law@redhat.com>
8743 * doc/invoke.texi (Wnull-dereference): New.
8744 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
8745 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
8746 Warn for potential NULL dereferences.
8747 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
8748 * ubsan.c (instrument_nonnull_arg): Call
8749 infer_nonnull_range_by_attribute.
8750 (instrument_nonnull_return): Likewise.
8751 * common.opt (Wnull-dereference); New.
8752 * gimple.c (infer_nonnull_range): Remove bool arguments.
8753 (infer_nonnull_range_by_dereference): New.
8754 (infer_nonnull_range_by_attribute): New.
8755 * gimple.h: Update declarations.
8757 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8759 * gensupport.c (sequence_num): Replace with...
8760 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
8761 ...these new variables.
8762 (init_rtx_reader_args_cb): Update accordingly.
8763 (get_num_code_insns): Likewise.
8764 (read_md_rtx): Rework to use a while loop and get_c_test.
8765 Use the new counters. Remove redundant DEFINE_SUBST case.
8766 * genoutput.c (gen_split): Delete.
8767 (main): Don't call it.
8769 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8771 * gensupport.h (get_c_test): Declare.
8772 * gensupport.c (get_c_test): New function.
8773 * genconditions.c (main): Use it.
8774 * genrecog.c (validate_pattern): Likewise.
8775 (match_pattern_1): Likewise. Remove c_test argument.
8776 (match_pattern): Update accordingly and remove c_test argument.
8777 (main): Update accordingly.
8779 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8781 * gensupport.h (get_num_insn_codes): Declare.
8782 * gensupport.c (get_num_insn_codes): New function.
8783 * genattrtab.c (optimize_attrs): Rename max_insn_code to
8785 (main): Likewise. Use get_num_insn_codes.
8786 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
8788 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8791 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
8792 is zero- rather than sign-extended.
8794 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8796 * target-insns.def (can_extend): Delete.
8798 2015-08-05 Richard Biener <rguenther@suse.de>
8800 PR tree-optimization/67121
8801 * tree-if-conv.c (combine_blocks): Clear range-info produced
8802 by stmts no longer executed conditionally.
8804 2015-08-05 Nick Clifton <nickc@redhat.com>
8806 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
8807 to allow identical far pointers to remain.
8809 2015-08-05 Richard Biener <rguenther@suse.de>
8812 * match.pd: Compare address bases with == if they are decls
8813 or SSA names, not operand_equal_p. Otherwise fail.
8815 2015-08-05 Richard Biener <rguenther@suse.de>
8817 PR tree-optimization/67055
8818 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
8821 * g++.dg/torture/pr67055.C: New testcase.
8823 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8825 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
8827 (define_attr "enabled"): Handle avx521vl and noavx512vl.
8828 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
8829 AVX-512 alternative out of SSE.
8830 (define_insn "*vec_concatv2df"): Ditto.
8832 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8834 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
8835 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
8836 CODE_FOR_avx_ptestv4di.
8837 * config/i386/sse.md (define_mode_iterator V_AVX): New.
8838 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
8839 (define_insn "avx_ptest256"): Merge this ...
8840 (define_insn "sse4_1_ptest"): And this ...
8841 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
8843 2015-08-05 Richard Biener <rguenther@suse.de>
8845 PR tree-optimization/67109
8846 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
8847 against too big groups. Print whether this is a load or store
8848 group. Rename from ...
8849 (vect_analyze_group_access): ... this which is now a wrapper
8850 dissolving an invalid group.
8851 (vect_analyze_data_ref_accesses): Print whether this is a load
8854 2015-08-05 Richard Biener <rguenther@suse.de>
8857 * match.pd: Guard const_binop result checking against NULL_TREE
8860 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
8862 * cse.c (cse_insn): Restoring old behaviour for src_eqv
8863 when dest and value in the REG_EQUAL are same and dest
8866 2015-08-04 Anatoly Sokolov <aesok@post.ru>
8868 * config/moxie/moxie.h (PRINT_OPERAND,
8869 PRINT_OPERAND_ADDRESS): Remove macros.
8870 * config/moxie/moxie-protos.h (moxie_print_operand,
8871 moxie_print_operand_address): Remove declaration.
8872 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
8873 TARGET_PRINT_OPERAND_ADDRESS): Define.
8874 (moxie_print_operand, moxie_print_operand_address): Make static.
8876 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8879 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
8880 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
8882 2015-08-04 Richard Biener <rguenther@suse.de>
8884 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
8886 (dt_operand::gen_gimple_expr): Adjust.
8888 2015-08-04 Richard Biener <rguenther@suse.de>
8890 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
8891 bool compares on RHS.
8892 * match.pd: Add X ==/!= !X is false/true pattern.
8894 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
8896 * config/aarch64/aarch64.c: Change inner loop statement cost
8897 to be consistent with other targets.
8899 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
8901 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
8904 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
8906 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
8907 (machine_function): Remove pseudos field.
8909 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8911 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8912 Exit early and use target_option_current_node if processing current
8915 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8917 * doc/extend.texi (AArch64 Function Attributes): New node.
8918 (AArch64 Pragmas): Likewise.
8920 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8922 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8923 Initialize simd builtins if TARGET_SIMD.
8924 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8925 Make sure that the builtins are initialized only once no matter how
8926 many times the function is called.
8927 (aarch64_init_builtins): Unconditionally initialize crc builtins.
8928 (aarch64_relayout_simd_param): New function.
8929 (aarch64_simd_expand_args): Use above during argument expansion.
8930 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
8931 simd builtins if TARGET_SIMD.
8932 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
8934 (aarch64_relayout_simd_types): Likewise.
8936 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8938 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
8939 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
8940 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
8941 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
8943 (aarch64_reset_previous_fndecl): New function.
8944 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
8946 * config/aarch64/aarch64-c.c: New file.
8947 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
8948 Push and pop options at beginning and end. Remove ifdef
8949 __ARM_FEATURE_CRC32.
8950 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
8951 Add pragma +nothing+simd and +nothing+crypto where appropriate.
8952 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
8953 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
8955 (aarch64_register_pragmas): Likewise.
8956 (aarch64_reset_previous_fndecl): Likewise.
8957 (aarch64_process_target_attr): Likewise.
8958 (aarch64_override_options_internal): Likewise.
8960 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8962 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
8964 (aarch64_can_inline_p): Likewise.
8965 (TARGET_CAN_INLINE_P): Define.
8967 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8969 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
8970 Remove static. Handle OPT_mgeneral_regs_only,
8971 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
8972 OPT_momit_leaf_frame_pointer.
8973 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
8974 (aarch64_attr_opt_type): New enum.
8975 (aarch64_attribute_info): New struct.
8976 (aarch64_handle_attr_arch): New function.
8977 (aarch64_handle_attr_cpu): Likewise.
8978 (aarch64_handle_attr_tune): Likewise.
8979 (aarch64_handle_attr_isa_flags): Likewise.
8980 (aarch64_attributes): New table.
8981 (aarch64_process_one_target_attr): New function.
8982 (num_occurences_in_str): Likewise.
8983 (aarch64_process_target_attr): Likewise.
8984 (aarch64_option_valid_attribute_p): Likewise.
8985 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
8986 * config/aarch64/aarch64-protos.h: Include input.h
8987 (aarch64_handle_option): Declare prototype.
8989 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8991 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
8992 * config/aarch64/aarch64.c: Include target-globals.h
8993 (aarch64_previous_fndecl): New variable.
8994 (aarch64_set_current_function): New function.
8995 (TARGET_SET_CURRENT_FUNCTION): Define.
8997 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8999 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
9000 (explicit_arch): Likewise.
9001 (x_aarch64_isa_flags): Likewise.
9002 (mgeneral-regs-only): Mark as Save.
9003 (mfix-cortex-a53-835769): Likewise.
9004 (mcmodel=): Likewise.
9005 (mstrict-align): Likewise.
9006 (momit-leaf-frame-pointer): Likewise.
9007 (mtls-dialect): Likewise.
9008 (master=): Likewise.
9009 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
9010 (aarch64_isa_flags): Remove extern declaration.
9011 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
9012 to indicate success or failure.
9013 (aarch64_validate_march): Likewise.
9014 (aarch64_validate_mtune): Likewise.
9015 (aarch64_isa_flags): Delete.
9016 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
9017 instead of aarch64_isa_flags.
9018 (aarch64_get_tune_cpu): New function.
9019 (aarch64_get_arch): Likewise.
9020 (aarch64_override_options): Use above and set up explicit_tune_core
9022 (aarch64_print_extension): Move earlier in file. Add isa_flags
9023 argument and use that instead of the global aarch64_isa_flags.
9024 (aarch64_option_save): New function.
9025 (aarch64_option_restore): Likewise.
9026 (aarch64_option_print): Likewise.
9027 (aarch64_declare_function_name): Likewise.
9028 (aarch64_start_file): Delete.
9029 (TARGET_ASM_FILE_START): Do not define.
9030 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
9031 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
9034 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9036 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
9037 flag_omit_leaf_frame_pointer to 2.
9039 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9041 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
9043 (TARGET_FIX_ERR_A53_835769): New macro.
9044 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9045 handling of opts->x_aarch64_fix_a53_err835769.
9046 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
9047 than aarch64_fix_a53_err835769.
9048 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
9049 * config/aarch64/aarch64-linux.h: Likewise.
9051 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
9053 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
9054 ix86_expand_int_movcc as boolean.
9056 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9058 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
9059 (aarch64_cpu_string): Likewise.
9060 (aarch64_tune_string): Likewise.
9061 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
9062 (aarch64_parse_extension): Return aarch64_parse_opt_result.
9063 Add extra argument to put result into.
9064 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
9065 (aarch64_parse_cpu): Add arguments to put results into. Return
9066 aarch64_parse_opt_result.
9067 (aarch64_parse_tune): Likewise.
9068 (aarch64_override_options_after_change_1): New function.
9069 (aarch64_override_options_internal): New function.
9070 (aarch64_validate_mcpu): Likewise.
9071 (aarch64_validate_march): Likewise.
9072 (aarch64_validate_mtune): Likewise.
9073 (aarch64_override_options): Update to reflect above changes.
9074 Move some logic into aarch64_override_options_internal.
9075 Initialize target_option_default_node and target_option_current_node.
9076 (aarch64_override_options_after_change): Move logic into
9077 aarch64_override_options_after_change_1 and call it with global_options.
9078 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
9079 flag values from that.
9081 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9083 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9084 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
9085 * config/aarch64/aarch64.c (struct processor): Add arch field.
9086 (all_architectures): Handle above, move above all_cores.
9087 (all_cores): Handle above.
9088 (aarch64_parse_arch): Handle above changes.
9089 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
9090 above. Update comments.
9091 (armv8.1-a): Likewise.
9092 * config/aarch64/aarch64-cores.def: Update according to above.
9093 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
9094 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
9095 aarch64_arch_driver_info.
9097 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9099 * config/aarch64/aarch64.c (struct processor): Add ident field.
9100 Rename core sched_core.
9101 (all_cores): Handle above changes.
9102 (all_architectures): Likewise.
9103 (aarch64_parse_arch): Likewise.
9104 (aarch64_override_options): Likewise.
9106 2015-08-04 Richard Biener <rguenther@suse.de>
9108 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
9109 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
9110 comparisons embedded in [VEC_]COND_EXPRs.
9112 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
9114 * tree-if-conv.c: Fix various typos in comments.
9115 * tree-vect-stmts.c: Likewise.
9117 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9119 PR tree-optimization/67043
9120 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
9121 preheader after hoisting invariant in it.
9122 (find_defs): Force recomputation of all luids.
9124 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
9126 * config/rs6000/htm.md (tabort.): Restrict the source operand to
9127 using a base register.
9129 2015-08-03 David Malcolm <dmalcolm@redhat.com>
9131 * main.c (main): Pass in NULL for toplev's external_timer.
9132 * timevar.c: Include coretypes.h.
9133 (class timer::named_items): New.
9134 (timer::named_items::named_items): New.
9135 (timer::named_items::~named_items): New.
9136 (timer::named_items::push): New.
9137 (timer::named_items::pop): New.
9138 (timer::named_items::print): New.
9139 (timer::timer): Initialize field "m_jit_client_items".
9140 (timer::~timer): New.
9141 (timer::push): Move bulk of implementation to...
9142 (timer::push_internal): ...here. New function.
9143 (timer::pop): Move bulk of implementation to...
9144 (timer::pop_internal): ...here. New function.
9145 (timer::push_client_item): New.
9146 (timer::pop_client_item): New.
9147 (timer::print_row): New function, taken from timer::print.
9148 (timer::print): Print "GCC items" header if we also have client
9149 items. Move row-printing to timer::print_row. Print any client
9151 (timer::get_topmost_item_name): New method.
9152 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
9153 (TV_JIT_CLIENT_CODE): New.
9154 * timevar.h (timer::push_client_item): New declaration.
9155 (timer::pop_client_item): New declaration.
9156 (timer::get_topmost_item_name): New method.
9157 (timer::push_internal): New declaration.
9158 (timer::pop_internal): New declaration.
9159 (timer::print_row): New declaration.
9160 (timer::named_items): New declaration.
9161 (timer::m_jit_client_items): New field.
9162 (timer): Add friend class named_items.
9163 (auto_timevar::auto_timevar): Add timer param.
9164 (auto_timevar::~auto_timevar): Use field "m_timer".
9165 (auto_timevar::m_timer): New field.
9166 * toplev.c (initialize_rtl): Add g_timer as param when
9167 constructing auto_timevar instance.
9168 (toplev::toplev): Add "external_timer" param, and use it to
9169 initialize the "g_timer" global if non-NULL.
9170 (toplev::~toplev): If this created "g_timer", delete it.
9171 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
9172 with "external_timer" timer *.
9174 2015-08-03 Alexander Basov <coohpt@gmail.com>
9179 * cfgexpand.c (expand_one_var): Add check if stack is going to
9180 be used in naked function.
9181 * expr.c (expand_expr_addr_expr_1): Remove excess checking
9182 whether expression should not reside in MEM.
9183 * function.c (use_register_for_decl): Do not use registers for
9184 non-register things (volatile, float, BLKMode) in naked functions.
9186 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
9189 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
9190 Adjust splits to match new pattern.
9192 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9194 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
9197 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
9198 point in VSX registers.
9200 * config/rs6000/constraints.md (wb constraint): Document unused
9202 (we constraint): Likewise.
9203 (wo constraint): Likewise.
9204 (wp constraint): New constraint for IEEE 128-bit floating point in
9206 (wq constraint): Likewise.
9208 * config/rs6000/predicates.md (easy_fp_constant): Add support for
9209 IEEE 128-bit floating point in VSX registers.
9210 (easy_scalar_constant): Likewise.
9212 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
9213 constraints (wp, wq) for IEEE 128-bit floating point in VSX
9215 (rs6000_init_hard_regno_mode_ok): Likewise.
9217 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
9218 floating point in VSX registers.
9227 (vsx_le_permute_<mode>): Add support to properly swap bytes for
9228 IEEE 128-bit floating point in VSX registers on little endian.
9229 (vsx_le_undo_permute_<mode>): Likewise.
9230 (vsx_le_perm_load_<mode>): Likewise.
9231 (vsx_le_perm_store_<mode>): Likewise.
9232 (splitters for IEEE 128-bit fp moves): Likewise.
9234 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
9237 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
9238 floating point in VSX registers.
9241 * doc/md.text (Machine Constraints): Document wp and wq
9242 constraints on PowerPC.
9244 2015-08-03 Jeff Law <law@redhat.com>
9247 PR gcov-profile/66899
9248 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
9249 iterate over the jump threading paths when an element in the
9250 jump threading paths array is eliminated.
9252 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
9254 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
9256 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
9258 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
9259 is_use_properly_guarded the variable def_preds. Free its
9260 contents before returning.
9261 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
9262 (is_use_properly_guarded): Replace local variable def_preds with
9263 a parameter. Adjust accordingly. Only update *def_preds if it's
9266 2015-08-03 Richard Biener <rguenther@suse.de>
9268 * genmatch.c (simplify::for_subst_vec): New member.
9269 (binary_ok): New helper for for lowering.
9270 (lower_for): Delay substituting operators into result expressions
9271 if we can merge the results eventually again.
9272 (capture_info::walk_result): Adjust for user_id appearing as
9273 result expression operator.
9274 (expr::gen_transform): Likewise.
9275 (dt_simplify::gen_1): Likewise.
9276 (dt_simplify::gen): Pass not substituted operators to tail
9277 functions or initialize local variable with it.
9278 (decision_tree::gen): Adjust function signature.
9279 * match.pd: Fix tests against global code and add default
9280 cases to switch stmts.
9282 2015-08-03 Richard Biener <rguenther@suse.de>
9284 * genmatch.c (dt_simplify::gen): Create captures array
9285 with an initializer.
9287 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9289 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
9290 the host compiler is affected by placement new aliasing bug.
9291 * configure: Regenerate.
9292 * Makefile.in (ALIASING_FLAGS): New variable.
9293 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
9295 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9298 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
9299 (negmulsf3_vfp): Likewise.
9300 (muldf3negdf_vfp): Disable for -frounding-math.
9301 (mulsf3negsf_vfp): Likewise.
9302 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
9303 fix MULT cost with -frounding-math.
9305 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9307 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
9308 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
9309 explicit. Prefer to add the flag whenever possible.
9310 (noce_process_if_block): Try noce_try_store_flag_constants before
9313 2015-08-03 Richard Biener <rguenther@suse.de>
9315 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
9316 New hash-map to record equivalent transforms.
9317 (dt_node::analyze): Populate the equivalent transforms hash-map.
9318 (dt_simplify::info): Add reference to hash-map entry.
9319 (dt_simplify::gen): If we have split out a function for the
9320 transform, generate a call to it.
9321 (sinfo_hashmap_traits::hash): New function.
9322 (compare_op): New helper function for ...
9323 (sinfo_hashmap_traits::equal_keys): ... this new function.
9324 (decision_tree::gen): Split out common equivalent transforms
9327 2015-08-03 Richard Biener <rguenther@suse.de>
9329 * gimple-fold.c (fold_gimple_assign): Remove folding of
9330 the comparison in COND_EXPRs.
9332 2015-08-03 Richard Biener <rguenther@suse.de>
9334 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
9335 on the rhs of assignments first simplify the embedded
9338 2015-08-03 Richard Biener <rguenther@suse.de>
9340 PR tree-optimization/66917
9341 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
9343 (DR_VECT_AUX): New macro.
9344 (set_dr_misalignment): Adjust.
9345 (dr_misalignment): Likewise.
9346 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9347 Compute whether the base is at least element aligned.
9348 * tree-vect-stmts.c (ensure_base_align): Adjust.
9349 (vectorizable_store): If the base is not element aligned
9350 preserve alignment of the original access if misalignment is unknown.
9351 (vectorizable_load): Likewise.
9353 2015-08-02 Martin Sebor <msebor@redhat.com>
9355 * c-family/c.opt (-Wframe-address): New warning option.
9356 * doc/invoke.texi (Wframe-address): Document it.
9357 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
9358 Clarify possible effects of calling the functions with non-zero
9359 arguments and mention -Wframe-address.
9360 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
9362 2015-08-01 Michael Collison <michael.collison@linaro.org
9363 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9365 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
9366 (*arm_umin_cmp): Likewise.
9368 2015-08-01 Caroline Tice <cmtice@google.com>
9371 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
9373 (vtbl_find_mangled_name): New function.
9374 (vtbl_register_mangled_name): New function.
9375 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
9376 mangled name in mangled name vectors.
9377 (find_or_create_vtbl_map_node): Ditto.
9378 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
9379 update recursion_depth on function entry; pass it to every recursive
9380 call; automatically exit if depth > 25 (give up looking at that point).
9381 (verify_bb_vtables): Initialize recursion_depth and pass it to
9382 var_is_used_for_virtual_call_p.
9383 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
9384 global variable decls.
9385 (vtbl_register_mangled_name): New extern function decl.
9387 2015-08-01 Tom de Vries <tom@codesourcery.com>
9389 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
9391 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
9393 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
9394 operation_no_trapping_overflow. Allow non-overflow operations.
9395 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
9398 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9401 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
9403 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9405 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
9406 Enable for TARGET_32BIT.
9407 (*if_move_neg): Likewise.
9409 2015-07-31 Nick Clifton <nickc@redhat.com>
9411 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
9412 Returns true for __model__.
9413 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9415 2015-07-31 Alan Modra <amodra@gmail.com>
9418 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
9419 (rs6000_emit_prologue): Set it.
9420 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
9422 2015-07-31 Richard Biener <rguenther@suse.de>
9424 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
9425 -> X == (C1 ^ C2) which is already implemented in match.pd.
9426 Remove redundant dispatching to fold_relational_const.
9427 Move unordered self and NaN compares ...
9428 * match.pd: ... as patterns here. Remove some stray captures
9431 2015-07-31 Petr Murzin <petr.murzin@intel.com>
9433 * config/i386/i386.c
9434 (bdesc_special_args): Convert mask type from signed to unsigned for
9436 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
9437 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
9438 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
9439 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
9440 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
9441 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
9442 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
9443 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
9444 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
9445 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
9446 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
9447 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
9448 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
9449 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
9450 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
9451 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
9452 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
9453 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
9454 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
9455 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
9456 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
9457 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
9458 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
9459 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
9460 * config/i386/i386-builtin-types.def
9461 (V16QI_FTYPE_V16SI): Remove.
9462 (V8DF_FTYPE_V8SI): Ditto.
9463 (V8HI_FTYPE_V8DI): Ditto.
9464 (V8SI_FTYPE_V8DI): Ditto.
9465 (V8SF_FTYPE_V8DF): Ditto.
9466 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
9467 (V16HI_FTYPE_V16SI): Ditto.
9468 (V16SF_FTYPE_V16HI): Ditto.
9469 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
9470 (V16SF_FTYPE_V16SI): Ditto.
9471 (V4DI_FTYPE_V4DI): Ditto.
9472 (V16SI_FTYPE_V16SF): Ditto.
9473 (V16SF_FTYPE_FLOAT): Ditto.
9474 (V8DF_FTYPE_DOUBLE): Ditto.
9475 (V8DI_FTYPE_INT64): Ditto.
9476 (V8DI_FTYPE_V4DI): Ditto.
9477 (V16QI_FTYPE_V8DI): Ditto.
9478 (UINT_FTYPE_V4SF): Ditto.
9479 (UINT64_FTYPE_V4SF): Ditto.
9480 (UINT_FTYPE_V2DF): Ditto.
9481 (UINT64_FTYPE_V2DF): Ditto.
9482 (V16SI_FTYPE_V16SI): Ditto.
9483 (V8DI_FTYPE_V8DI): Ditto.
9484 (V16SI_FTYPE_PV4SI): Ditto.
9485 (V16SF_FTYPE_PV4SF): Ditto.
9486 (V8DI_FTYPE_PV2DI): Ditto.
9487 (V8DF_FTYPE_PV2DF): Ditto.
9488 (V4DI_FTYPE_PV2DI): Ditto.
9489 (V4DF_FTYPE_PV2DF): Ditto.
9490 (V16SI_FTYPE_PV2SI): Ditto.
9491 (V16SF_FTYPE_PV2SF): Ditto.
9492 (V8DI_FTYPE_PV4DI): Ditto.
9493 (V8DF_FTYPE_PV4DF): Ditto.
9494 (V8SF_FTYPE_FLOAT): Ditto.
9495 (V4SF_FTYPE_FLOAT): Ditto.
9496 (V4DF_FTYPE_DOUBLE): Ditto.
9497 (V8SF_FTYPE_PV4SF): Ditto.
9498 (V8SI_FTYPE_PV4SI): Ditto.
9499 (V4SI_FTYPE_PV2SI): Ditto.
9500 (V8SF_FTYPE_PV2SF): Ditto.
9501 (V8SI_FTYPE_PV2SI): Ditto.
9502 (V16SF_FTYPE_PV8SF): Ditto.
9503 (V16SI_FTYPE_PV8SI): Ditto.
9504 (V8DI_FTYPE_V8SF): Ditto.
9505 (V4DI_FTYPE_V4SF): Ditto.
9506 (V2DI_FTYPE_V4SF): Ditto.
9507 (V64QI_FTYPE_QI): Ditto.
9508 (V32HI_FTYPE_HI): Ditto.
9509 (V8UHI_FTYPE_V8UHI): Ditto.
9510 (V16UHI_FTYPE_V16UHI): Ditto.
9511 (V32UHI_FTYPE_V32UHI): Ditto.
9512 (V2UDI_FTYPE_V2UDI): Ditto.
9513 (V4UDI_FTYPE_V4UDI): Ditto.
9514 (V8UDI_FTYPE_V8UDI): Ditto.
9515 (V4USI_FTYPE_V4USI): Ditto.
9516 (V8USI_FTYPE_V8USI): Ditto.
9517 (V16USI_FTYPE_V16USI): Ditto.
9518 (V2DF_FTYPE_V2DF_UINT64): Ditto.
9519 (V2DI_FTYPE_V2DF_V2DF): Ditto.
9520 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
9521 (V8DF_FTYPE_V8DF_V8DI): Ditto.
9522 (V4SF_FTYPE_V4SF_UINT64): Ditto.
9523 (V4SI_FTYPE_V4SF_V4SF): Ditto.
9524 (V16SF_FTYPE_V16SF_V16SI): Ditto.
9525 (V64QI_FTYPE_V32HI_V32HI): Ditto.
9526 (V32HI_FTYPE_V16SI_V16SI): Ditto.
9527 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
9528 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
9529 (V32HI_FTYPE_V64QI_V64QI): Ditto.
9530 (V32HI_FTYPE_V32HI_V32HI): Ditto.
9531 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
9532 (V16SI_FTYPE_V16SI_V4SI): Ditto.
9533 (V16SI_FTYPE_V16SI_V16SI): Ditto.
9534 (V16SI_FTYPE_V32HI_V32HI): Ditto.
9535 (V16SI_FTYPE_V16SI_SI): Ditto.
9536 (V8DI_FTYPE_V8DI_V8DI): Ditto.
9537 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
9538 (V8DI_FTYPE_V16SI_V16SI): Ditto.
9539 (V8DI_FTYPE_V8DI_V2DI): Ditto.
9540 (QI_FTYPE_QI): Ditto.
9541 (SI_FTYPE_SI): Ditto.
9542 (DI_FTYPE_DI): Ditto.
9543 (QI_FTYPE_QI_QI): Ditto.
9544 (QI_FTYPE_QI_INT): Ditto.
9545 (HI_FTYPE_HI_INT): Ditto.
9546 (SI_FTYPE_SI_INT): Ditto.
9547 (DI_FTYPE_DI_INT): Ditto.
9548 (HI_FTYPE_V16QI_V16QI): Ditto.
9549 (SI_FTYPE_V32QI_V32QI): Ditto.
9550 (DI_FTYPE_V64QI_V64QI): Ditto.
9551 (QI_FTYPE_V8HI_V8HI): Ditto.
9552 (HI_FTYPE_V16HI_V16HI): Ditto.
9553 (SI_FTYPE_V32HI_V32HI): Ditto.
9554 (QI_FTYPE_V4SI_V4SI): Ditto.
9555 (QI_FTYPE_V8SI_V8SI): Ditto.
9556 (QI_FTYPE_V2DI_V2DI): Ditto.
9557 (QI_FTYPE_V4DI_V4DI): Ditto.
9558 (QI_FTYPE_V8DI_V8DI): Ditto.
9559 (HI_FTYPE_V16SI_V16SI): Ditto.
9560 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
9561 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
9562 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
9563 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
9564 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
9565 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
9566 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
9567 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
9568 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
9569 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
9570 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
9571 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
9572 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
9573 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
9574 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
9575 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
9576 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
9577 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
9578 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
9579 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
9580 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
9581 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
9582 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
9583 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
9584 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
9585 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
9586 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
9587 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
9588 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
9589 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
9590 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
9591 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
9592 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
9593 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
9594 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
9595 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
9596 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
9597 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
9598 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
9599 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
9600 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
9601 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
9602 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
9603 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
9604 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
9605 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
9606 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
9607 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
9608 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
9609 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
9610 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
9611 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
9612 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
9613 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
9614 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
9615 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
9616 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
9617 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
9618 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
9619 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
9620 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
9621 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
9622 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
9623 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
9624 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
9625 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
9626 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
9627 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
9628 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
9629 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
9630 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
9631 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
9632 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
9633 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
9634 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
9635 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
9636 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
9637 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
9638 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
9639 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
9640 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
9641 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
9642 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
9643 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
9644 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
9645 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
9646 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
9647 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
9648 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
9649 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
9650 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
9651 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
9652 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
9653 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
9654 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
9655 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
9656 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
9657 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
9658 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
9659 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
9660 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
9661 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
9662 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
9663 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
9664 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
9665 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
9666 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
9667 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
9668 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
9669 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
9670 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
9671 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
9672 (HI_FTYPE_HI): Ditto.
9673 (HI_FTYPE_V16QI): Ditto.
9674 (SI_FTYPE_V32QI): Ditto.
9675 (DI_FTYPE_V64QI): Ditto.
9676 (QI_FTYPE_V8HI): Ditto.
9677 (HI_FTYPE_V16HI): Ditto.
9678 (SI_FTYPE_V32HI): Ditto.
9679 (QI_FTYPE_V4SI): Ditto.
9680 (QI_FTYPE_V8SI): Ditto.
9681 (HI_FTYPE_V16SI): Ditto.
9682 (QI_FTYPE_V2DI): Ditto.
9683 (QI_FTYPE_V4DI): Ditto.
9684 (QI_FTYPE_V8DI): Ditto.
9685 (V16QI_FTYPE_HI): Ditto.
9686 (V32QI_FTYPE_SI): Ditto.
9687 (V64QI_FTYPE_DI): Ditto.
9688 (V8HI_FTYPE_QI): Ditto.
9689 (V16HI_FTYPE_HI): Ditto.
9690 (V32HI_FTYPE_SI): Ditto.
9691 (V4SI_FTYPE_QI): Ditto.
9692 (V4SI_FTYPE_HI): Ditto.
9693 (V8SI_FTYPE_QI): Ditto.
9694 (V8SI_FTYPE_HI): Ditto.
9695 (V2DI_FTYPE_QI): Ditto.
9696 (V4DI_FTYPE_QI): Ditto.
9697 (HI_FTYPE_HI_HI): Ditto.
9698 (SI_FTYPE_SI_SI): Ditto.
9699 (DI_FTYPE_DI_DI): Ditto.
9700 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
9701 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
9702 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
9703 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
9704 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
9705 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
9706 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
9707 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
9708 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
9709 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
9710 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
9711 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
9712 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
9713 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
9714 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
9715 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
9716 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
9717 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
9718 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
9719 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
9720 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
9721 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
9722 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
9723 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
9724 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
9725 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
9726 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
9727 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
9728 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
9729 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
9730 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
9731 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
9732 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
9733 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
9734 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
9735 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
9736 (V16SI_FTYPE_HI): Ditto.
9737 (V8DI_FTYPE_QI): Ditto.
9738 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
9739 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
9740 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
9741 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
9742 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
9743 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
9744 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
9745 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
9746 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
9747 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
9748 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
9749 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
9750 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
9751 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
9752 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
9753 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
9754 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
9755 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
9756 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
9757 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
9758 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
9759 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
9760 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
9761 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
9762 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
9763 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
9764 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
9765 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
9766 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
9767 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
9768 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
9769 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
9770 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
9771 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
9772 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
9773 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
9774 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
9775 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
9776 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
9777 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
9778 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
9779 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
9780 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
9781 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
9782 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
9783 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
9784 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
9785 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
9786 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
9787 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
9788 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
9789 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
9790 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
9791 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
9792 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
9793 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
9794 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
9795 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
9796 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
9797 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
9798 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
9799 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
9800 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
9801 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
9802 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
9803 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
9804 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
9805 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
9806 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
9807 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
9808 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
9809 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
9810 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
9811 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
9812 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
9813 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
9814 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
9815 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
9816 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
9817 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
9818 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
9819 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
9820 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
9821 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
9822 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
9823 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
9824 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
9825 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
9826 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
9827 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
9828 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
9829 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
9830 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
9831 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
9832 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
9833 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
9834 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
9835 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
9836 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
9837 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
9838 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
9839 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
9840 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
9841 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
9842 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
9843 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
9844 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
9845 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
9846 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
9847 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
9848 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
9849 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
9850 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
9851 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
9852 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
9853 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
9854 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
9855 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
9856 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
9857 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
9858 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
9859 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
9860 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
9861 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
9862 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
9863 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
9864 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
9865 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
9866 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
9867 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
9868 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
9869 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
9870 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
9871 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
9872 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
9873 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
9874 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
9875 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
9876 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
9877 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
9878 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
9879 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
9880 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
9881 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
9882 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
9883 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
9884 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
9885 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
9886 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
9887 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
9888 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
9889 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
9890 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
9891 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
9892 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
9893 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
9894 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
9895 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
9896 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
9897 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
9898 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
9899 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
9900 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
9901 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
9902 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
9903 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
9904 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
9905 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
9906 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
9907 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
9908 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
9909 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
9910 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
9911 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
9912 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
9913 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
9914 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
9915 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
9916 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
9917 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
9918 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
9919 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
9920 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
9921 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
9922 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
9923 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
9924 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
9925 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
9926 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
9927 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
9928 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
9929 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
9930 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
9931 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
9932 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
9933 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
9934 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
9935 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
9936 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
9937 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
9938 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
9939 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
9940 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
9941 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
9942 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
9943 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
9944 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
9945 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
9946 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
9947 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
9948 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
9949 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
9950 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
9951 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
9952 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
9953 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
9954 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
9955 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
9956 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
9957 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
9958 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
9959 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
9960 (QI_FTYPE_V8DF_INT_QI): Ditto.
9961 (QI_FTYPE_V4DF_INT_QI): Ditto.
9962 (QI_FTYPE_V2DF_INT_QI): Ditto.
9963 (HI_FTYPE_V16SF_INT_HI): Ditto.
9964 (QI_FTYPE_V8SF_INT_QI): Ditto.
9965 (QI_FTYPE_V4SF_INT_QI): Ditto.
9966 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
9968 2015-07-31 Richard Biener <rguenther@suse.de>
9970 * gimple-fold.c (fold_gimple_assign): Remove folding of
9973 2015-07-31 Tom de Vries <tom@codesourcery.com>
9975 PR tree-optimization/66846
9976 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
9977 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
9978 (expand_omp_target) [ENABLE_CHECKING]: Same.
9979 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
9980 cfun if !LOOPS_NEED_FIXUP.
9981 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
9982 that omp_for already has its own loop struct.
9983 * tree-parloops.c (create_phi_for_local_result)
9984 (create_call_for_reduction): Handle simple latch bb.
9985 (create_parallel_loop): Add simple latch bb to preserve
9986 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
9987 (gen_parallel_loop): Remove call to cancel_loop_tree.
9988 (parallelize_loops): Skip loops that are inner loops of parallelized
9990 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
9991 verify_loop_structure.
9993 2015-07-30 Anatoly Sokolov <aesok@post.ru>
9995 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
9996 * config/v850/v850.md (RV_REGNUM): New constants.
9997 * config/v850/v850.c (v850_libcall_value): New functions.
9998 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
9999 (TARGET_LIBCALL_VALUE): Define.
10001 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10003 * rtl.h (lowpart_subreg): Move in file.
10004 * loop-iv.c (lowpart_subreg): Move to...
10005 * simplify-rtx.c (lowpart_subreg): ...here.
10006 (simplify_binary_operation_1): Use lowpart_subreg instead of
10007 simplify_gen_subreg.
10008 * expr.c (expand_expr_real_2): Ditto.
10009 * emit-rtl.c (gen_lowpart_common): Ditto.
10010 * combine.c (gen_lowpart_for_combine): Ditto.
10011 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
10012 expand_debug_source_expr): Ditto.
10014 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
10016 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
10017 (expand_builtin_atomic_clear): Remove support for atomic_clear
10020 2015-07-30 Richard Biener <rguenther@suse.de>
10022 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
10023 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
10024 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
10025 redundant operand canonicalization.
10027 2015-07-30 David Sherwood <david.sherwood@arm.com>
10029 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
10030 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
10031 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
10032 * config/arm/arm.c (neon_valid_immediate): Likewise.
10033 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
10034 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
10035 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
10036 (expand_vec_perm_vpshufb2_vpermq): Likewise.
10037 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
10038 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
10039 * config/i386/sse.md
10040 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
10041 (*ssse3_palignr<mode>_perm): Likewise.
10042 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
10043 * config/spu/spu.c (arith_immediate_p): Likewise.
10044 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10045 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
10047 2015-07-30 Richard Biener <rguenther@suse.de>
10049 * genmatch.c (decision_tree::gen_gimple): Merge with ...
10050 (decision_tree::gen_generic): ... this into ...
10051 (decision_tree::gen): ... this.
10052 (main): Adjust callers.
10054 2015-07-30 Richard Biener <rguenther@suse.de>
10056 * genmatch.c (verbose): New global.
10057 (warning_at): Add overload with source_location.
10058 (capture_info::capture_info): Add bool whether generating gimple
10059 or generic. Add gimple member.
10060 (capture_info::cinfo): Add capture member.
10061 (capture_info::walk_match): Record capture. Warn on
10062 non-captured leafs.
10063 (capture_info::walk_c_expr): Add more fragments captures cannot
10064 escape through. Warn on escaped captures.
10065 (dt_simplify::gen_1): Warn on operands we force to have no
10067 (main): Initialize verbose.
10068 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
10070 2015-07-30 Richard Biener <rguenther@suse.de>
10072 PR middle-end/67053
10073 * match.pd: Allow both operands to independently have conversion
10074 when simplifying compares of addresses.
10076 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
10080 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
10081 around those cases that need one.
10083 2015-07-29 Aditya Kumar <hiraditya@msn.com>
10085 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
10087 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
10089 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
10090 New. Copied from config/i386/gnu-user.h.
10091 (ASM_COMMENT_START): Likewise.
10092 (DBX_REGISTER_NUMBER): Likewise.
10094 2015-07-29 Richard Biener <rguenther@suse.de>
10096 * gimple-fold.c (fold_gimple_cond): Remove.
10097 (fold_stmt_1): Do not call it.
10099 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
10101 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
10102 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
10104 * config/aarch64/aarch64-modes.def: Add HFmode.
10106 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10107 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
10109 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
10110 aarch64_promoted_type): New.
10112 (aarch64_float_const_representable_p): Disable HFmode.
10113 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
10114 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
10115 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
10117 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
10118 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
10120 * config/aarch64/iterators.md (GPF_F16): New.
10122 2015-07-29 Richard Biener <rguenther@suse.de>
10124 * match.pd: Merge address comparison patterns and make them
10125 handle some more cases.
10127 2015-07-29 Richard Biener <rguenther@suse.de>
10129 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
10130 (parser::parse_capture): Add bool argument on whether to reject
10132 (parser::parse_expr): Adjust.
10133 (parser::parse_op): Likewise.
10134 (parser::parse_pattern): Likewise.
10136 2015-07-29 Richard Biener <rguenther@suse.de>
10138 * gimple-fold.c (has_use_on_stmt): New function.
10139 (replace_stmt_with_simplification): Use it to allow
10140 abnormals originally referenced in the stmt.
10141 (fold_stmt_1): Canonicalize operand order.
10143 2015-07-28 David Sherwood <david.sherwood@arm.com>
10145 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
10146 GET_MODE_INNER unconditionally.
10147 * config/spu/spu.c (arith_immediate_p): Likewise.
10148 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
10149 * expmed.c (synth_mult): Remove check for VOIDmode result from
10151 (expand_mult_const): Likewise.
10152 * fold-const.c (fold_binary_loc): Replace call to element_precision
10153 with call to GET_MODE_PRECISION.
10154 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
10156 (emit_mode_inner): Likewise.
10157 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
10159 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
10160 (GET_MODE_UNIT_PRECISION): Likewise.
10161 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
10162 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10163 * stor-layout.c (bitwise_type_for_mode): Update assert.
10164 (element_precision): Remove.
10166 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10168 * target-insns.def (reload_load_address): New targetm instruction
10170 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
10172 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10174 * target-insns.def (atomic_test_and_set): New targetm instruction
10176 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
10177 HAVE_*/gen_* interface.
10179 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10181 * target-insns.def (can_extend, ptr_extend): New targetm instruction
10183 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
10184 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10185 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10186 * rtlanal.c (nonzero_bits1): Likewise.
10187 (num_sign_bit_copies1): Likewise.
10189 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10191 * target-insns.def (eh_return): New targetm instruction pattern.
10192 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
10194 * function.c (thread_prologue_and_epilogue_insns): Remove
10195 preprocessor condition.
10197 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10199 * target-insns.def (indirect_jump): New targetm instruction pattern.
10200 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
10203 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10205 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
10206 instead of nonimmediate_operand. Remove C condiition.
10208 2015-07-28 Richard Biener <rguenther@suse.de>
10210 * match.pd: Add more simplification of address comparisons.
10212 2015-07-28 Richard Biener <rguenther@suse.de>
10214 * match.pd: Re-order two cases in comparison with max/min
10215 value simplification to make it apply for bools.
10217 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10219 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
10220 Handle simple SIGN_EXTEND or ZERO_EXTEND.
10221 (aarch64_rtx_costs): Properly strip extend or extract before
10222 passing down to rtx costs again.
10224 2015-07-28 Nick Clifton <nickc@redhat.com>
10226 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
10227 Optimizes the case where -mes0 is active and a constant symbolic
10229 * config/rl78/rl78-protos.h: Prototype the new function.
10230 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
10232 2015-07-28 Tom de Vries <tom@codesourcery.com>
10234 * tree-parloops.c (reduc_stmt_res): New function.
10235 (initialize_reductions, add_field_for_reduction)
10236 (create_phi_for_local_result, create_loads_for_reductions)
10237 (create_stores_for_reduction, build_new_reduction): Handle case that
10238 reduc_stmt is a phi.
10239 (gather_scalar_reductions): Allow double_reduc reductions.
10241 2015-07-28 Richard Biener <rguenther@suse.de>
10243 * fold-const.c (fold_comparison): Remove equality folding
10244 of decl addresses ...
10245 * match.pd: ... here and merge with existing pattern.
10247 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10249 PR tree-optimization/66828
10250 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
10251 from int64_t to uint64_t.
10253 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
10255 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10256 as valid only in the error message of the driver, not in the
10257 messages of the language compilers.
10259 2015-07-27 Tom de Vries <tom@codesourcery.com>
10261 * tree-parloops.c (gather_scalar_reductions): Simplify function
10264 2015-07-27 Marek Polacek <polacek@redhat.com>
10266 * ipa-devirt.c (types_same_for_odr): Fix typo.
10268 2015-07-27 Jason Merrill <jason@redhat.com>
10271 * dwarf2out.c (gen_inlined_subroutine_die): Check
10272 cgraph_function_possibly_inlined_p.
10274 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10276 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
10277 Place integer variant first.
10278 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
10280 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10283 * config/arm/arm-builtins.c (enum arm_builtins):
10284 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
10285 (ARM_BUILTIN_NEON_BASE): Rename macro to....
10286 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
10287 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
10288 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
10290 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10293 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
10294 Add qualifier_lane_index.
10295 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
10296 (arm_getlane_qualifiers): Use qualifier_lane_index.
10297 (arm_lanemac_qualifiers): Rename to...
10298 (arm_mac_n_qualifiers): ...this.
10299 (LANEMAC_QUALIFIERS): Rename to...
10300 (MAC_N_QUALIFIERS): ...this.
10301 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
10302 (arm_setlane_qualifiers): Use qualifier_lane_index.
10303 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
10304 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
10305 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
10306 (arm_expand_neon_builtin): Handle qualifier_lane_index.
10308 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
10309 * config/arm/arm.c (bounds_check): Likewise, improve error message.
10310 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
10311 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
10312 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
10313 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
10314 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
10315 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
10316 qualifiers to TERNOP_IMM.
10317 (vdup_lane): Change qualifiers to GETLANE.
10318 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
10319 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
10320 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
10321 vqdmlsl_n): Change qualifiers to MAC_N.
10323 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
10324 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
10325 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
10326 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
10327 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
10328 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
10329 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
10330 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
10331 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
10332 Remove call to neon_lane_bounds.
10334 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10336 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
10337 Place integer variant first.
10339 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
10341 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
10342 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
10343 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
10344 for armv6kz targets.
10345 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
10346 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
10347 (FL_FOR_ARCH6ZK): Remove.
10348 (FL_FOR_ARCH6KZ): New.
10349 (arm_arch6zk): New declaration.
10350 * config/arm/arm-tables.opt: Regenerate.
10351 * config/arm/arm.c (arm_arch6kz): New.
10352 (arm_option_override): Set arm_arch6kz.
10353 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
10354 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
10355 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
10357 2015-07-27 Marek Polacek <polacek@redhat.com>
10361 * doc/invoke.texi: Document -Wtautological-compare.
10363 2015-07-27 Richard Biener <rguenther@suse.de>
10365 * genmatch.c (decision_tree::gen_gimple): Split out large
10366 subtrees into separate functions.
10367 (decision_tree::gen_generic): Likewise.
10369 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
10371 * config/alpha/alpha.c: Use SUBREG_P predicate.
10372 * config/alpha/predicates.md: Ditto.
10374 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10376 * config.host (s390*-*-*): Include driver-native.c only when
10377 building with s390* as host *and* target.
10379 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10382 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
10383 T bit register modified_between_p check.
10385 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.c: Use SUBREG_P predicate.
10388 * config/i386/i386.md: Ditto.
10389 * config/i386/sse.md: Ditto.
10390 * config/i386/predicates.md: Ditto.
10392 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10395 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
10396 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
10398 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10400 * Makefile.in: Remove use of TREEBROWSER.
10401 * config.in: Regenerated.
10402 * configure: Regenerated.
10403 * configure.ac: Remove definition of TREEBROWSER.
10404 * tree-browser.c: Removed.
10405 * tree-browser.def: Removed.
10407 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10409 * graphite-scop-detection.c: Include gimple-pretty-print.h.
10410 (stmt_simple_for_scop_p): Print when a stmt is not handled in
10412 (scopdet_basic_block_info): Print when a loop or bb cannot be
10413 represented in Graphite.
10415 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10418 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
10419 execution guard when min_size is less than size_needed.
10421 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10423 * doc/install.texi: Document supported versions of ISL.
10425 2015-07-25 Jeff Law <law@redhat.com>
10429 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10430 unable to find X NE 0 in the tables, return X as the simplified
10432 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10433 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10434 to VISISTED_BBS. */
10435 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10436 after removing the control flow statement and unnecessary edges.
10438 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
10441 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10443 PR rtl-optimization/64164
10444 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10445 * tree-ssa-copyrename.c: Removed.
10446 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10447 -ftree-coalesce-vars.
10448 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10449 * common.opt (ftree-copyrename): Ignore.
10450 (ftree-coalesce-inlined-vars): Likewise.
10451 * doc/invoke.texi: Remove the ignored options above.
10452 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10453 * tree-ssa-coalesce.h: ... here.
10454 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10455 headers required by it.
10456 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10457 across variables when flag_tree_coalesce_vars. Check register
10458 use and promoted modes to allow coalescing. Moved to
10459 tree-ssa-coalesce.c.
10460 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10461 with its member functions to tree-ssa-coalesce.c.
10462 (var_map_base_init): Likewise. Renamed to
10463 compute_samebase_partition_bases.
10464 (partition_view_normal): Drop want_bases parameter.
10465 (partition_view_bitmap): Likewise.
10466 * tree-ssa-live.h: Adjust declarations.
10467 * tree-ssa-coalesce.c: Include explow.h.
10468 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10469 default defs at the entry point.
10470 (dump_part_var_map): New.
10471 (compute_optimized_partition_bases): New, called by...
10472 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10473 of compute_samebase_partition_bases. Adjust.
10474 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10475 * cfgexpand.c (leader_merge): New.
10476 (get_rtl_for_parm_ssa_default_def): New.
10477 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10478 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10479 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10480 redundant MEM attr setting.
10481 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10483 (expand_one_stack_var): ... this. New wrapper to check and
10484 skip already expanded SSA partitions.
10485 (record_alignment_for_reg_var): New, factored out of...
10486 (expand_one_var): ... this.
10487 (expand_one_ssa_partition): New.
10488 (adjust_one_expanded_partition_var): New.
10489 (expand_one_register_var): Check and skip already expanded SSA
10491 (expand_used_vars): Don't create DECLs for anonymous SSA
10492 names. Expand all SSA partitions, then adjust all SSA names.
10493 (pass::execute): Replace the loops that set
10494 SA.partition_to_pseudo from partition leaders and cleared
10495 DECL_RTL for multi-location variables, and that which used to
10496 rename vars and set attrs, with one that clears DECL_RTL and
10497 checks that PARMs and RESULTs default_defs match DECL_RTL.
10498 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10499 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10500 * explow.c (promote_ssa_mode): New.
10501 * explow.h (promote_ssa_mode): Declare.
10502 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10503 * function.c: Include cfgexpand.h.
10504 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10505 (use_register_for_parm_decl): Wrapper for the above to
10506 special-case the result_ptr.
10507 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10508 (split_complex_args): Take assign_parm_data_all argument.
10509 Pass it to rtl_for_parm. Set up rtl and context for split
10511 (assign_parms_augmented_arg_list): Adjust.
10512 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10513 multiple locations. Recognize split complex args.
10514 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10515 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10516 (assign_parm_setup_block): Prefer SSA-assigned location.
10517 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10518 if stack_parm is NULL.
10519 (assign_parm_setup_stack): Prefer SSA-assigned location.
10520 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10521 rtl before testing for pointer bounds. Special-case result_ptr.
10522 (expand_function_start): Maybe reset DECL_RTL of result.
10523 Prefer SSA-assigned location for result and static chain.
10524 Factor out DECL_RESULT and SET_DECL_RTL.
10525 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10526 anonymous SSA names. Use promote_ssa_mode.
10527 (get_temp_reg): Likewise.
10528 (remove_ssa_form): Adjust.
10529 * stor-layout.c (layout_decl): Don't set mem attributes of
10531 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10532 and get its reg_usage for reg invalidation.
10533 (compute_bb_dataflow): Pass it insn.
10534 (emit_notes_in_bb): Likewise.
10536 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10538 * config/i386/i386.c (ix86_va_start): Remove
10539 unneeded !TARGET_64BIT check.
10540 (ix86_gimplify_va_arg): Ditto.
10542 2015-07-24 Tom de Vries <tom@codesourcery.com>
10544 * graphite-sese-to-poly.c (build_poly_scop): Always call
10545 rewrite_commutative_reductions_out_of_ssa.
10547 2015-07-24 Tom de Vries <tom@codesourcery.com>
10549 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
10550 flag_associative_math to FLOAT_TYPE_P. Honour
10551 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
10553 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10556 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
10557 and "%qD" in warning_at instead of "%q+D" in warning.
10559 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10561 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
10562 (ix86_function_abi): Cleanup.
10564 2015-07-24 Michael Darling <darlingm@gmail.com>
10567 * acinclude.m4: Reflects renaming of configure.in to configure.ac
10568 * configure: Likewise
10569 * configure.ac: Likewise
10570 * doc/install.texi: Likewise
10571 * doc/tm.texi: Likewise
10572 * doc/tm.texi.in: Likewise
10574 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10576 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
10577 manually swapping values.
10578 * cse.c (fold_rtx): Likewise.
10579 * lra-eliminations.c (form_sum): Likewise.
10581 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10584 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
10585 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
10586 (*jcc_1, *jcc_2, jump, simple_return_internal)
10587 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
10588 Set length_nobnd attribute instead of length attribute.
10589 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
10590 (length_nobnd): Remove attribute.
10591 (length): Remove length_nobnd processing.
10593 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
10595 * gimplify.c (omp_default_clause): New function. Reorganize flow
10596 for clarity. Broken out of ...
10597 (omp_notice_variable): ... here.
10599 2015-07-24 Gary Funck <gary@intrepid.com>
10601 PR middle-end/66984
10602 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
10603 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
10605 2015-07-24 Tom de Vries <tom@codesourcery.com>
10607 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
10608 exit-first loop transform.
10610 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
10613 * tree-cfg.c (struct replace_decls_d): New struct.
10614 (replace_block_vars_by_duplicates_1): New function.
10615 (replace_block_vars_by_duplicates): Use it to replace the decls
10616 in the value exprs by duplicates.
10618 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10620 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
10621 -shared, -symbolic, -rdynamic.
10623 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10626 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
10627 -dynamic-linker within %{!static %{!shared, and -rdynamic within
10630 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
10633 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
10634 edge summary is available.
10636 2015-07-24 Richard Biener <rguenther@suse.de>
10638 * genmatch.c (struct dt_node): Add statistic fields.
10639 (dt_node::analyze): New method.
10640 (decision_tree::gen_gimple): Call analyze on the root node
10641 and print statistics to stderr.
10642 (decision_tree::gen_generic): Likewise.
10644 2015-07-24 Richard Biener <rguenther@suse.de>
10646 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
10647 against the highest or lowest possible integer ...
10648 * match.pd: ... as patterns here.
10650 2015-07-24 Richard Biener <rguenther@suse.de>
10652 * genmatch.c (struct capture_info): Add same_as field.
10653 (capture_info::capture_info): Initialize same_as.
10654 (capture_info::walk_match): Compute same_as.
10655 (capture_info::walk_result): Compute stuff for the leader.
10656 (capture_info::walk_c_expr): Likewise.
10657 (dt_simplify::gen_1): Only look at leaders when deciding
10658 to force no side-effects or emit side-effects of omitted operands.
10660 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10662 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
10663 reg note to the GPR -> FPR save instructions.
10665 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10667 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
10669 (s390_expand_insv): Don't generate risbg pattern for constant zero
10671 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
10672 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
10675 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10677 * config/s390/s390.c (s390_reorg): Clean up handling of processors
10680 (s390_issue_rate): Likewise.
10681 (s390_sched_reorder): Likewise.
10682 (s390_sched_variable_issue): Likewise.
10683 (s390_loop_unroll_adjust): Likewise.
10684 (s390_option_override): Likewise.
10686 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10688 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
10689 processor capabilities with -march=native.
10690 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
10691 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
10692 (S390_TARGET_BITS_STRING): Macro to simplify specs.
10694 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10696 * config/s390/s390.c (s390_issue_rate): Handle
10697 PROCESSOR_2094_Z9_EC.
10698 (s390_option_override): Likewise.
10699 (s390_adjust_priority): Likewise.
10701 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10703 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
10704 when cross compiling.
10706 2015-07-24 Richard Biener <rguenther@suse.de>
10708 * fold-const.c (maybe_canonicalize_comparison_1): Move
10709 A code CST canonicalization ...
10710 * match.pd: ... to a pattern here.
10712 2015-07-24 Jiong Wang <jiong.wang@arm.com>
10715 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10717 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10718 (HONOR_REG_ALLOC_ORDER): Define.
10720 2015-07-24 Richard Biener <rguenther@suse.de>
10722 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
10723 * fold-const.c (fold_comparison): Move parameter does not
10724 alias &local simplification ...
10725 * match.pd: ... as a pattern here.
10727 2015-07-24 Richard Biener <rguenther@suse.de>
10729 * gimple-fold.c (replace_stmt_with_simplification): Special-case
10730 valueizing call operands.
10731 * gimple-match-head.c (maybe_push_res_to_seq): Take
10732 number of call arguments from ops array.
10733 (do_valueize): New function.
10734 (gimple_simplify): Return true if valueization changed
10735 any operand even if the result didn't simplify further.
10737 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10739 PR middle-end/25530
10740 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
10742 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10744 PR middle-end/25529
10745 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
10747 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10749 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
10752 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10754 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
10757 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
10759 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
10760 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
10762 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
10763 ms_va_list_type_node initialization.
10765 2015-07-23 Jeff Law <law@redhat.com>
10768 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10769 unable to find X NE 0 in the tables, return X as the simplified
10771 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10772 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10773 to VISISTED_BBS. */
10774 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10775 after removing the control flow statement and unnecessary edges.
10777 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10779 * tree-pass.h (get_current_pass_name): Removed.
10781 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10783 PR rtl-optimization/64164
10784 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10785 * tree-ssa-copyrename.c: Removed.
10786 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10787 -ftree-coalesce-vars.
10788 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10789 * common.opt (ftree-copyrename): Ignore.
10790 (ftree-coalesce-inlined-vars): Likewise.
10791 * doc/invoke.texi: Remove the ignored options above.
10792 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10793 * tree-ssa-coalesce.h: ... here.
10794 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10795 headers required by it.
10796 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10797 across variables when flag_tree_coalesce_vars. Check register
10798 use and promoted modes to allow coalescing. Moved to
10799 tree-ssa-coalesce.c.
10800 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10801 with its member functions to tree-ssa-coalesce.c.
10802 (var_map_base_init): Likewise. Renamed to
10803 compute_samebase_partition_bases.
10804 (partition_view_normal): Drop want_bases parameter.
10805 (partition_view_bitmap): Likewise.
10806 * tree-ssa-live.h: Adjust declarations.
10807 * tree-ssa-coalesce.c: Include explow.h.
10808 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10809 default defs at the entry point.
10810 (dump_part_var_map): New.
10811 (compute_optimized_partition_bases): New, called by...
10812 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10813 of compute_samebase_partition_bases. Adjust.
10814 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10815 * cfgexpand.c (leader_merge): New.
10816 (get_rtl_for_parm_ssa_default_def): New.
10817 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10818 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10819 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10820 redundant MEM attr setting.
10821 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10823 (expand_one_stack_var): ... this. New wrapper to check and
10824 skip already expanded SSA partitions.
10825 (record_alignment_for_reg_var): New, factored out of...
10826 (expand_one_var): ... this.
10827 (expand_one_ssa_partition): New.
10828 (adjust_one_expanded_partition_var): New.
10829 (expand_one_register_var): Check and skip already expanded SSA
10831 (expand_used_vars): Don't create DECLs for anonymous SSA
10832 names. Expand all SSA partitions, then adjust all SSA names.
10833 (pass::execute): Replace the loops that set
10834 SA.partition_to_pseudo from partition leaders and cleared
10835 DECL_RTL for multi-location variables, and that which used to
10836 rename vars and set attrs, with one that clears DECL_RTL and
10837 checks that PARMs and RESULTs default_defs match DECL_RTL.
10838 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10839 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10840 * explow.c (promote_ssa_mode): New.
10841 * explow.h (promote_ssa_mode): Declare.
10842 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10843 * function.c: Include cfgexpand.h.
10844 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10845 (use_register_for_parm_decl): Wrapper for the above to
10846 special-case the result_ptr.
10847 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10848 (split_complex_args): Take assign_parm_data_all argument.
10849 Pass it to rtl_for_parm. Set up rtl and context for split
10851 (assign_parms_augmented_arg_list): Adjust.
10852 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10853 multiple locations. Recognize split complex args.
10854 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10855 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10856 (assign_parm_setup_block): Prefer SSA-assigned location.
10857 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10858 if stack_parm is NULL.
10859 (assign_parm_setup_stack): Prefer SSA-assigned location.
10860 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10861 rtl before testing for pointer bounds. Special-case result_ptr.
10862 (expand_function_start): Maybe reset DECL_RTL of result.
10863 Prefer SSA-assigned location for result and static chain.
10864 Factor out DECL_RESULT and SET_DECL_RTL.
10865 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10866 anonymous SSA names. Use promote_ssa_mode.
10867 (get_temp_reg): Likewise.
10868 (remove_ssa_form): Adjust.
10869 * stor-layout.c (layout_decl): Don't set mem attributes of
10871 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10872 and get its reg_usage for reg invalidation.
10873 (compute_bb_dataflow): Pass it insn.
10874 (emit_notes_in_bb): Likewise.
10876 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
10879 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
10881 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
10882 (rs6000_emit_2insn_and): Handle dot forms.
10883 * config/rs6000/rs6000.md (and<mode>3): Adjust.
10884 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
10885 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
10887 2015-07-23 Richard Biener <rguenther@suse.de>
10889 * generic-match-head.c: Include cgraph.h.
10890 * gimple-match-head.c: Likewise.
10891 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
10893 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
10894 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
10897 2015-07-23 Richard Biener <rguenther@suse.de>
10899 * gimple-fold.c (fold_gimple_cond): Do not require folding
10900 results to pass valid_gimple_rhs_p.
10901 * tree-cfg.h (fold_cond_expr_cond): Remove.
10902 * tree-cfg.c (fold_cond_expr_cond): Likewise.
10903 (make_edges): Do not call it.
10904 * tree-inline.c (tree_function_versioning): Likewise.
10906 2015-07-23 Tom de Vries <tom@codesourcery.com>
10908 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
10909 vect_force_simple_reduction.
10910 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
10911 (vect_is_simple_reduction_1): Add and handle
10912 need_wrapping_integral_overflow parameter.
10913 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
10914 need_wrapping_integral_overflow parameter.
10915 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
10916 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
10919 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
10921 PR tree-optimization/66926,66951
10922 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
10923 INNER_LOOP and fix up condition for renaming virtual operands.
10925 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10927 * combine.c (try_combine): Use std::swap instead of manually
10930 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
10932 * config/mips/i6400.md: New file.
10933 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
10934 (mips64r6): Likewise.
10936 * config/mips/mips-tables.opt: Regenerate.
10937 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
10938 (mips_issue_rate): Add support for i6400.
10939 (mips_multipass_dfa_lookahead): Likewise.
10940 * config/mips/mips.h (TUNE_I6400): Define.
10941 * config/mips/mips.md: Include i6400.md.
10942 (processor): Add i6400.
10943 * doc/invoke.texi (-march=@var{arch}): Add i6400.
10945 2015-07-23 Richard Biener <rguenther@suse.de>
10947 PR middle-end/66916
10948 * match.pd: Guard widen and sign-change comparison simplification
10951 2015-07-23 Richard Biener <rguenther@suse.de>
10953 PR tree-optimization/66945
10954 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
10955 ::before_dom_children): Force the propagators idea of
10956 non-executable edges to materialize, not what the folder
10959 2015-07-23 Richard Biener <rguenther@suse.de>
10961 * gimple.h (gimple_cond_make_false): Use 0 != 0.
10962 (gimple_cond_make_true): Use 1 != 0.
10964 2015-07-22 DJ Delorie <dj@redhat.com>
10966 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
10969 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
10970 (ashrhi3): Likewise.
10971 (lshrhi3): Likewise.
10972 (movhi): Take advantage of zero-extend to load small constants.
10973 (movpsi): Likewise.
10974 (and<mode>3): Likewise.
10975 (zero_extendqihi2): Likewise.
10976 (zero_extendqisi2): New.
10977 * config/msp430/constraints.md (N,O): New.
10978 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
10980 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
10983 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
10984 to enum feature_priority and feature_list.
10985 (fold_builtin_cpu): Add F_AES to enum processor_features
10986 and isa_names_table.
10988 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
10991 * config/i386/linux-common.h (MPX_SPEC): Use linker option
10992 for 64bit target only.
10994 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
10996 * config/nvptx/nvptx.c: Expand some comments.
10998 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
11000 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
11001 (cortex_a53_advsimd): ...This.
11003 2015-07-22 Richard Biener <rguenther@suse.de>
11005 * genmatch.c (expr::gen_transform): Clarify error message
11006 and display location.
11008 2015-07-22 Richard Biener <rguenther@suse.de>
11010 * genmatch.c (struct operand): Add location member.
11011 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
11013 (struct simplify): Remove match_location and result_location
11015 (elsehwere): Adjust.
11017 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
11019 * config/mips/m5100.md: New file.
11020 * config/mips/mips-cpus.def (m5100, m5101): Define.
11021 * config/mips/mips-tables.opt: Regenerate.
11022 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
11023 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
11024 -march=m5101 to -mips32r5.
11025 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
11026 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
11028 * config/mips/mips.md: Include m5100.md.
11029 (processor): Add m5100.
11030 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
11032 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
11034 * config/mips/mips-cpus.def (interaptiv): Define.
11035 * config/mips/mips-tables.opt: Regenerate.
11036 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
11038 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
11039 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
11041 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11044 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11045 (HONOR_REG_ALLOC_ORDER): Define.
11047 2015-07-22 Richard Biener <rguenther@suse.de>
11049 PR tree-optimization/66952
11050 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
11051 blocks we end up executing unconditionally reset all SSA
11052 info such as range and alignment.
11053 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
11054 * tree-ssanames.c (reset_flow_sensitive_info): New function.
11056 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11058 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
11061 2015-07-22 Richard Biener <rguenther@suse.de>
11063 * genmatch.c (parser::parse_result): Properly handle
11064 match with result operands and conditions.
11066 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11069 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
11070 Add qualifier_struct_load_store_lane_index.
11071 (aarch64_types_loadstruct_lane_qualifiers): Use
11072 qualifier_struct_load_store_lane_index for lane index argument for
11074 (aarch64_types_storestruct_lane_qualifiers): Ditto.
11075 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11076 (aarch64_simd_expand_args): Add new argument describing mode of
11077 builtin. Check lane bounds for arguments with
11078 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11079 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
11080 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11081 (aarch64_simd_expand_builtin): Handle arguments with
11082 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
11083 aarch64_simd_expand_args.
11084 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
11085 vst[234]_lane with BUILTIN_VALLDIF.
11086 * config/aarch64/aarch64-simd.md:
11087 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
11088 endianness reversal on lane index.
11089 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
11090 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
11091 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
11092 (vec_store_lanesci_lane<mode>): Ditto.
11093 (vec_store_lanesxi_lane<mode>): Ditto.
11094 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
11095 reversal of lane index.
11096 (aarch64_ld3_lane<mode>): Ditto.
11097 (aarch64_ld4_lane<mode>): Ditto.
11098 (aarch64_st2_lane<mode>): Ditto.
11099 (aarch64_st3_lane<mode>): Ditto.
11100 (aarch64_st4_lane<mode>): Ditto.
11101 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
11102 to qmode. Add new mode parameter. Update uses.
11103 (__LD3_LANE_FUNC): Ditto.
11104 (__LD4_LANE_FUNC): Ditto.
11105 (__ST2_LANE_FUNC): Ditto.
11106 (__ST3_LANE_FUNC): Ditto.
11107 (__ST4_LANE_FUNC): Ditto.
11109 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
11111 * doc/invoke.texi (Language Independent Options): Rename node to
11112 Diagnostic Message Formatting Options.
11114 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
11117 * lra-remat.c (operand_to_remat): Prevent using insns with input
11118 subregs processed separately by IRA.
11120 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
11122 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
11124 (single_imm_use): Check for iterator node.
11125 (num_imm_uses): Likewise.
11126 * tree-ssa-operands.c (has_zero_uses_1): Delete.
11127 (single_imm_use_1): Check for iterator node.
11129 2015-07-21 Mike Frysinger <vapier@gentoo.org>
11130 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11132 * configure.ac: Add check for new options in isl-0.15.
11133 * config.in, configure: Rebuilt.
11134 * graphite-blocking.c: Include <isl/constraint.h>
11135 * graphite-interchange.c, graphite-poly.c: Likewise.
11136 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
11137 * graphite.c: Likewise.
11138 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
11140 * graphite-dependences.c: Include <isl/constraint.h>.
11141 (max_number_of_out_dimensions): Returns isl_stat.
11142 (extend_schedule_1): Likewise
11143 (extend_schedule): Corresponding changes.
11144 * graphite-optimize-isl.c: Include <isl/constraint.h> and
11146 (getSingleMap): Change return type of isl_stat.
11147 (optimize_isl): Conditionally use
11148 isl_options_set_schedule_serialize_sccs.
11149 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
11150 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
11152 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
11155 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
11156 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
11158 2015-07-21 Richard Biener <rguenther@suse.de>
11160 PR tree-optimization/66948
11161 * genmatch.c (capture_info::walk_match): Also recurse to
11162 captures. Properly compute expr state from captures of
11164 * match.pd: Add single-use guards to
11165 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
11167 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
11169 * config/nvptx/mkoffload.c (process): Add static destructor call.
11171 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11173 PR middle-end/66915
11174 * match.pd (A - B -> A + (-B)): Don't allow folding
11175 when type if a fixed-point type.
11177 2015-07-20 DJ Delorie <dj@redhat.com>
11179 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
11180 (iorqi3_real): Likewise for set1.
11182 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
11184 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
11187 2015-07-20 Aditya Kumar <hiraditya@msn.com>
11189 * graphite-isl-ast-to-gimple.c:
11190 Refactor so that each function can access 'region'. This will help
11191 maintain a parameter rename_map within a region.
11193 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11195 * config/rs6000/rs6000.md (*lt0_disi): New.
11197 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11200 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
11201 "available letters" comment.
11202 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
11203 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
11204 and_2rld_operand): Delete.
11205 (and_operand): Adjust.
11206 (rotate_mask_operator): New.
11207 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
11208 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
11209 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
11210 extract_ME): Delete.
11211 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11212 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
11213 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
11214 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11215 rs6000_emit_2insn_and): New.
11216 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
11217 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
11218 includes_rldic_lshift_p, includes_rldicr_lshift_p,
11219 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
11220 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11221 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
11222 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
11223 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11224 rs6000_emit_2insn_and): New.
11225 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
11226 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
11228 <NOT>: Don't fall through to next case.
11229 <AND>: Handle the various rotate-and-mask cases directly.
11230 <IOR>: Always cost as one insn.
11231 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
11232 (and<mode>3): Adjust expander for the new patterns.
11233 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
11234 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
11235 (*and<mode>3_imm_dot_shifted): New.
11236 (*and<mode>3_mask): Delete, rewrite as ...
11237 (and<mode>3_mask): ... New.
11238 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
11239 (andsi3_internal0_nomc): Delete.
11240 (*andsi3_internal6): Delete.
11241 (*and<mode>3_2insn): New.
11242 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
11243 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
11244 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
11245 *insvdi_internal3): Delete.
11246 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
11247 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
11248 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
11249 *ior<mode>_mask): New.
11250 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
11251 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11252 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11253 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11255 (ashr<mode>3): Delete expander.
11256 (*ashr<mode>3): Rename to ...
11257 (ashr<mode>3): ... This.
11258 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
11259 (*rotldi3_internal4, *rotldi3_internal5 and split,
11260 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
11261 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
11262 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
11263 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
11264 (splitter for loading a mask): Adjust.
11265 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
11267 2015-07-20 Marek Polacek <polacek@redhat.com>
11269 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
11270 output_add_clobbers, output_added_clobbers_hard_reg_p,
11271 gen_rtx_scratch): Remove declarations.
11273 2015-07-20 Marek Polacek <polacek@redhat.com>
11276 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
11278 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11280 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
11281 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
11283 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11285 * combine.c (combine_simplify_rtx): Move simplification step
11286 before various transformations/substitutions.
11288 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
11290 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
11291 (struct int_traits): Likewise.
11293 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11295 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
11296 function to vmsdbgout_function_decl.
11298 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11301 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
11302 from misaligned positions.
11303 (ix86_expand_pinsr): Reject insertions to misaligned positions.
11305 2015-07-18 Sebastian Pop <s.pop@samsung.com>
11307 PR middle-end/46851
11308 PR middle-end/60340
11309 * Makefile.in: Removed omega.o.
11310 * common.opt: Document flag fcheck-data-deps as deprecated.
11311 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
11312 its associated params: omega-max-vars, omega-max-geqs,
11313 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
11314 omega-max-keys, omega-eliminate-redundant-constraints.
11315 * doc/loop.texi: Remove all the section on Omega.
11316 * graphite-blocking.c: Include missing params.h: it used to be
11317 included through tree-data-ref.h and omega.h.
11318 * graphite-isl-ast-to-gimple.c: Same.
11319 * graphite-optimize-isl.c: Same.
11320 * graphite-sese-to-poly.c: Same.
11321 * graphite.c: Same.
11324 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
11325 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
11326 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
11327 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
11328 * passes.def: Remove pass_check_data_deps.
11329 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
11330 (dump_conflict_function): Same.
11331 (dump_subscript): Same.
11332 (print_direction_vector): Same.
11333 (print_dir_vectors): Same.
11334 (print_lambda_vector): Same.
11335 (print_dist_vectors): Same.
11336 (dump_data_dependence_relation): Same.
11337 (dump_data_dependence_relations): Same.
11338 (dump_dist_dir_vectors): Same.
11340 (init_omega_eq_with_af): Removed.
11341 (omega_extract_distance_vectors): Removed.
11342 (omega_setup_subscript): Removed.
11343 (init_omega_for_ddr_1): Removed.
11344 (init_omega_for_ddr): Removed.
11345 (ddr_consistent_p): Removed.
11346 (compute_affine_dependence): Do not use omega to check data
11348 (compute_data_dependences_for_bb): Removed.
11349 (analyze_all_data_dependences): Removed.
11350 (tree_check_data_deps): Removed.
11351 * tree-data-ref.h: Do not include omega.h.
11352 (compute_data_dependences_for_bb): Removed.
11353 (tree_check_data_deps): Removed.
11354 * tree-ssa-loop.c (pass_check_data_deps): Removed.
11355 (make_pass_check_data_deps): Removed.
11356 * tree-ssa-phiopt.c: Include params.h.
11357 * tree-vect-data-refs.c: Same.
11358 * tree-vect-slp.c: Same.
11360 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11362 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
11363 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
11364 (mem->fpreg splitters): Ditto.
11365 (general_operand->nonimmediate_operand splitter): Use explicit modes.
11366 Disable DFmode for TARGET_64BIT.
11368 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
11371 * config/i386/i386.c (ix86_expand_prologue): Replicate static
11372 chain on the stack.
11374 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11376 * config/nvptx/mkoffload.c (process): Constify host data.
11377 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11378 Constify host data.
11379 (generate_host_descr_file): Likewise.
11381 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
11382 Sebastian Pop <s.pop@samsung.com>
11384 PR middle-end/61929
11385 * graphite-dependences.c (add_pdr_constraints): Renamed
11386 pdr->extent to pdr->subscript_sizes.
11387 * graphite-interchange.c (build_linearized_memory_access): Add
11388 back all gcc_assert's that the "isl_int to isl_val conversion"
11389 patch has removed. Refactored.
11390 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11391 * graphite-poly.c (new_poly_dr): Same.
11392 (free_poly_dr): Same.
11393 * graphite-poly.h (struct poly_dr): Same.
11394 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
11395 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
11396 * graphite-scop-detection.h: Fix space.
11397 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
11398 back all gcc_assert's removed by a previous patch.
11399 (wrap): Remove the_isl_ctx global variable that the same patch has
11401 (build_loop_iteration_domains): Same.
11402 (add_param_constraints): Same.
11403 (pdr_add_data_dimensions): Same. Refactored.
11404 (build_poly_dr): Renamed extent to subscript_sizes.
11406 2015-07-17 Marek Polacek <polacek@redhat.com>
11408 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
11409 * match.pd: ... here.
11411 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11413 * config/nvptx/mkoffload.c (process): Constify target data.
11414 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11415 Constify target data.
11416 (generate_target_offloadend_file): Likewise.
11418 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
11420 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
11421 to allow renaming of PHI arguments on edges incoming from outer
11422 loop header, add corresponding check before start PHI iterator.
11423 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
11424 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
11425 with true force_vectorize. Set-up dominator for outer loop too.
11426 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
11427 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
11428 was marked with force_vectorize and has restricted cfg.
11429 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
11431 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
11432 do peeling for outer loops.
11434 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
11435 Matthias Klose <doko@ubuntu.com>
11437 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
11438 build-sysroot, sysroot from the `Miscenalleous configure options' to
11439 the `Directories' section and strip trailing `/' from with_sysroot.
11440 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
11441 * configure: Regenerated.
11443 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11446 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
11447 (TARGET_HARD_DF_REGS): Ditto.
11448 (TARGET_HARD_XF_REGS): Ditto.
11449 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
11450 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
11451 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
11452 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
11453 (*movsf_internal): Add alternatives 16 and 17. Enable
11454 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
11456 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11458 PR rtl-optimization/66891
11459 * calls.c (expand_call): Wrap precompute_register_parameters with
11460 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
11462 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
11464 * config/nvptx/mkoffload.c (process): Constify mapping variables.
11465 Define target data struct and initialize it.
11467 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
11469 PR rtl-optimization/66626
11470 * ira.h (emit-rtl.h): Include.
11471 (non_spilled_static_chain_regno_p): New.
11472 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
11473 unless it is non spilled static chain pseudo.
11474 (assign_hard_rego): Spill memory profitable allocno unless it is
11475 non spilled static chain pseudo.
11476 (allocno_spill_priority_compare): Put non spilled static chain
11477 pseudo at the end of sorted array.
11478 (improve_allocation): Do nothing if we have static chain and
11480 (allocno__priority_compare_func): Put non spilled static chain
11481 pseudo at the beginning of sorted array.
11482 (move_spill_restore): Ignore non spilled static chain pseudo.
11483 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
11484 to non spilled static chain pseudo.
11485 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
11486 pseudo at the beginning of sorted array.
11487 (spill_for): Spill non spilled static chain pseudo last.
11488 * lra-constraints.c (lra_constraints): Remove static chain pseudo
11489 check for equivalence.
11491 2015-07-16 Martin Liska <mliska@suse.cz>
11494 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
11495 dst_ctx if it does not exist.
11497 2015-07-16 Martin Liska <mliska@suse.cz>
11499 * hash-set.h (remove): New function.
11500 (iterator): New iteration class for hash_set.
11502 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11504 * genattrtab.c (make_canonical): Add a file_location parameter.
11505 Use fatal_at rather than fatal.
11506 (get_attr_value): Likewise. Update call to make_canonical.
11507 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
11508 (make_internal_attr): Update calls accordingly.
11510 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11512 * read-md.h (message_with_line, error_with_line): Delete.
11513 * read-md.c (message_with_line, error_with_line): Delete.
11514 * gensupport.h: Include read-md.h.
11515 (md_rtx_info): New structure.
11516 (read_md_rtx): Use it. Return a bool success value.
11517 * gensupport.c (read_md_rtx): Likewise.
11518 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
11519 (main): Update after interface changes.
11520 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
11521 (main): Update after interface changes.
11522 * genattrtab.c (insn_code_number): Delete.
11523 (optimize_attrs): Add a max_insn_code parameter and use it instead
11524 of insn_code_number.
11525 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
11526 Use *_at rather than *_with_line functions.
11527 (gen_insn): Likewise.
11528 (gen_delay): Likewise.
11529 (gen_insn_reserv): Likewise.
11530 (gen_bypass): Take an md_rtx_info rather than an rtx.
11531 (main): Update after interface changes. Use a local max_insn_code
11532 variable instead of insn_code_number.
11533 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
11534 an rtx. Use fatal_at rather than fatal.
11535 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
11536 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
11537 (gen_absence_set, gen_final_absence_set, gen_automaton)
11538 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
11539 (main): Update after interface changes.
11540 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
11542 (main): Update after interface changes.
11543 * genconditions.c (main): Use new read_md_rtx interface.
11544 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
11545 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
11546 (main): Update after interface changes.
11547 * genemit.c (insn_code_number, insn_index_number): Delete.
11548 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11549 Use fatal_at rather than fatal.
11550 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
11552 (gen_split): Likewise.
11553 (main): Update after interface changes.
11554 * genextract.c (line_no): Delete.
11555 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11556 Update call to walk_rtx.
11557 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
11558 rather than message_with_line.
11559 (walk_rtx): Add an md_rtx_info argument. Update call to
11560 VEC_safe_set_locstr.
11561 (main): Update after interface changes.
11562 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
11563 and lineno. Use error_at rather than separate message_with_line
11564 calls and have_error assignments.
11565 (main): Update after interface changes.
11566 * genmddump.c (main): Use new read_md_rtx interface.
11567 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
11568 (main): Update after interface changes.
11569 * genoutput.c (next_code_number): Delete.
11570 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11571 (gen_peephole, gen_expand, gen_split): Likewise.
11572 (note_constraint): Likewise. Use *_at rather than *_with_line
11574 (main): Update after interface changes.
11575 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
11577 (main): Update after interface changes.
11578 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
11579 than an rtx and lineno.
11580 (process_define_constraint): Likewise.
11581 (process_define_register_constraint): Likewise.
11582 (main): Update after interface changes.
11583 * genrecog.c (next_insn_code, pattern_lineno): Delete.
11584 (validate_pattern): Replace top-level rtx with an md_rtx_info.
11585 Use *_at rather than *_with_line functions.
11586 (match_pattern_2): Likewise.
11587 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
11588 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
11589 Use *_at rather than *_with_line functions.
11590 * gentarget-def.c (add_insn): New function.
11591 (main): Use it. Use new read_md_rtx interface.
11593 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11595 * gensupport.h (compute_test_codes): Take a file_location rather
11596 than a line number.
11597 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
11598 rather than *_with_line functions.
11599 (process_define_predicate): Update call to compute_test_codes.
11600 * genpreds.c (validate_exp): Take a file_location rather than a
11601 line number. Use *_at functions rather than *_with_line functions.
11602 (process_define_predicate): Update call to validate_exp.
11603 (constraint_data): Replace lineno field with a file_location.
11604 (add_constraint): Take a file_location rather than a line number.
11605 Use *_at functions rather than *_with_line functions. Fix error
11606 message for address constraints. Update after changes to
11607 validate_exp, constraint_data and compute_test_codes.
11608 (process_define_constraint): Update accordingly.
11609 (process_define_register_constraint): Likewise.
11611 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11613 * genoutput.c (data): Use a file_location to record the source
11616 (idata, idata_end): Remove initialization.
11617 (constraint_data): Replace lineno with a file_location.
11618 (output_insn_data): Update after changes to data.
11619 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
11620 (scan_operands): Likewise, using *_at rather than *_with_line
11622 (process_template): Likewise.
11623 (validate_insn_alternatives): Likewise.
11624 (validate_insn_operands): Likewise.
11625 (validate_optab_operands): Likewise.
11626 (init_insn_for_nothing): Initialize idata and idata_end.
11627 (note_constraint): Update after changes to constraint_data,
11628 using at rather than with_line functions.
11629 (mdep_constraint_len): Take a file_location rather than a
11630 line number. Use at rather than with_line functions.
11632 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11634 * read-md.h (fatal_at): Declare.
11635 * read-md.c (fatal_at): New function.
11636 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
11637 to record the source position.
11638 (check_attr_test): Take a file_location instead of a line number.
11639 Use fatal_at instead of fatal.
11640 (check_attr_value): Update after above changes, using "at"
11641 rather than "with_line" reporting functions.
11642 (convert_set_attr_alternative): Likewise.
11643 (gen_attr): Likewise.
11644 (check_defs): Likewise. Don't assign to read_md_filename.
11645 (gen_insn): Update initialization after above changes.
11646 (gen_delay): Likewise.
11647 (write_insn_cases): Print the filename for a define_peephole.
11648 (gen_insn_reserv): Take a line number as argument and update
11649 the call to check_attr_test.
11650 (main): Pass a line number to gen_insn_reserv.
11652 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11654 * read-md.h (file_location): New structure.
11655 (directive_handler_t): Take a file_location rather than a line number.
11656 (message_at, error_at): Declare.
11657 (read_skip_construct): Delete.
11658 * read-md.c (message_with_line_1): Replace with...
11659 (message_at_1): ...this new function.
11660 (message_at, error_at): New functions.
11661 (message_with_line, error_with_line): Update to use message_at_1.
11662 (handle_enum): Take a file_location rather than a line number
11663 and use error_at for error reporting.
11664 (handle_include): Likewise.
11665 (read_skip_construct): Likewise. Make static.
11666 (handle_file): Update after above changes. Pass a file_location
11667 rather than a line number to handle_directive.
11668 * gensupport.c (queue_elem): Replace separate filename and lineno
11669 with a file_location.
11670 (queue_pattern): Replace filename and lineno arguments with a
11671 file_location. Update after change to queue_elem.
11672 (process_define_predicate): Replace lineno argument with a
11673 file_location and use error_at for error reporting. Update
11674 after above changes.
11675 (process_rtx): Likewise.
11676 (subst_pattern_match): Likewise.
11677 (get_alternatives_number): Likewise.
11678 (alter_predicate_for_insn): Likewise.
11679 (rtx_handle_directive): Likewise.
11680 (is_predicable): Update after above changes, using error_at rather
11681 than error_with_line.
11682 (has_subst_attribute): Likewise.
11683 (identify_predicable_attribute): Likewise.
11684 (alter_attrs_for_subst_insn): Likewise.
11685 (process_one_cond_exec): Likewise.
11686 (process_substs_on_one_elem): Likewise.
11687 (process_define_subst): Likewise.
11688 (check_define_attr_duplicates): Likewise.
11689 (read_md_rtx): Update after change to queue_elem.
11691 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11693 * genoutput.c (next_index_number): Delete.
11694 (data): Remove index_number.
11695 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
11696 (main): Remove manipulation of next_index_number.
11698 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11700 * genattrtab.c (check_attr_value): Remove handling of null attrs.
11701 (make_canonical): Likewise.
11703 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
11705 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
11706 instead of adjust_address_nv.
11707 (restore_stack_nonlocal): Likewise.
11708 (nonlocal_goto): Likewise.
11710 2015-07-16 Tom de Vries <tom@codesourcery.com>
11712 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
11713 not have a corresponding loop header phi.
11715 2015-07-16 Tom de Vries <tom@codesourcery.com>
11717 * tree-parloops.c (create_loads_for_reductions): Handle case that
11718 reduction is unused.
11720 2015-07-16 Richard Biener <rguenther@suse.de>
11722 PR tree-optimization/66894
11723 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
11724 about deriving NE_EXPR from truncated values.
11726 2015-07-16 Martin Liska <mliska@suse.cz>
11729 (object_allocator): Add new class.
11730 (pool_allocator::initialize): Use the underlying class.
11731 (pool_allocator::allocate): Likewise.
11732 (pool_allocator::remove): Likewise.
11733 (operator new): A new generic allocator.
11734 * asan.c (struct asan_mem_ref): Remove unused members.
11735 (asan_mem_ref_new): Replace new operator with
11736 object_allocator::allocate.
11737 (free_mem_ref_resources): Change deallocation.
11738 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
11739 with object_allocator.
11740 * config/sh/sh.c (add_constant): Replace new operator with
11741 object_allocator::allocate.
11742 (sh_reorg): Change call to a release method.
11743 * cselib.c (struct elt_list): Remove unused members.
11744 (new_elt_list): Replace new operator with
11745 object_allocator::allocate.
11746 (new_elt_loc_list): Likewise.
11747 (new_cselib_val): Likewise.
11748 (unchain_one_elt_list): Change delete operator with remove method.
11749 (unchain_one_elt_loc_list): Likewise.
11750 (unchain_one_value): Likewise.
11751 (cselib_finish): Release newly added static allocators.
11752 * cselib.h (struct cselib_val): Remove unused members.
11753 (struct elt_loc_list): Likewise.
11754 * df-problems.c (df_chain_alloc): Replace pool_allocator with
11756 * df-scan.c (struct df_scan_problem_data): Likewise.
11757 (df_scan_alloc): Likewise.
11758 * df.h (struct dataflow): Likewise.
11759 * dse.c (struct read_info_type): Likewise.
11760 (struct insn_info_type): Likewise.
11761 (struct dse_bb_info_type): Likewise.
11762 (struct group_info): Likewise.
11763 (struct deferred_change): Likewise.
11764 (get_group_info): Likewise.
11765 (delete_dead_store_insn): Likewise.
11766 (free_read_records): Likewise.
11767 (replace_read): Likewise.
11768 (check_mem_read_rtx): Likewise.
11769 (scan_insn): Likewise.
11770 (dse_step1): Likewise.
11771 (dse_step7): Likewise.
11772 * et-forest.c (struct et_occ): Remove unused members.
11773 (et_new_occ): Use allocate instead of new operator.
11774 (et_new_tree): Likewise.
11775 (et_free_tree): Call release method explicitly.
11776 (et_free_tree_force): Likewise.
11777 (et_free_pools): Likewise.
11778 (et_split): Use remove instead of delete operator.
11779 * et-forest.h (struct et_node): Remove unused members.
11780 * ipa-cp.c: Change pool_allocator to object_allocator.
11781 * ipa-inline-analysis.c: Likewise.
11782 * ipa-profile.c: Likewise.
11783 * ipa-prop.c: Likewise.
11784 * ipa-prop.h: Likewise.
11785 * ira-build.c (initiate_cost_vectors): Cast return value.
11786 (ira_allocate_cost_vector): Likewise.
11787 * ira-color.c (struct update_cost_record): Remove unused members.
11788 * lra-int.h (struct lra_live_range): Likewise.
11789 (struct lra_copy): Likewise.
11790 (struct lra_insn_reg): Likewise.
11791 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
11792 * lra.c (new_insn_reg): Replace new operator with allocate method.
11793 (free_insn_regs): Same for operator delete.
11794 (finish_insn_regs): Release new static allocator.
11795 (finish_insn_recog_data): Likewise.
11796 (lra_free_copies): Replace delete operator with remove method.
11797 (lra_create_copy): Replace operator new with allocate method.
11798 (invalidate_insn_data_regno_info): Same for remove method.
11799 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
11800 (free_debug_insn_changes): Replace delete operator with remove method.
11801 (replace_oldest_value_reg): Replace operator new with allocate method.
11802 (pass_cprop_hardreg::execute): Release new static variable.
11803 * sched-deps.c (sched_deps_init): Change pool_allocator to
11805 * sel-sched-ir.c: Likewise.
11806 * sel-sched-ir.h: Likewise.
11807 * stmt.c (expand_case): Likewise.
11808 (expand_sjlj_dispatch_table): Likewise.
11809 * tree-sra.c (struct access): Remove unused members.
11810 (struct assign_link): Likewise.
11811 (sra_deinitialize): Release newly added static pools.
11812 (create_access_1):Replace operator new with allocate method.
11813 (build_accesses_from_assign): Likewise.
11814 (create_artificial_child_access): Likewise.
11815 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
11816 pool_allocator to object_allocator.
11817 * tree-ssa-pre.c: Likewise.
11818 * tree-ssa-reassoc.c: Likewise.
11819 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11820 * tree-ssa-strlen.c: Likewise.
11821 * tree-ssa-structalias.c: Likewise.
11822 * var-tracking.c (onepart_pool_allocate): New function.
11823 (unshare_variable): Use the newly added function.
11824 (variable_merge_over_cur): Likewise.
11825 (variable_from_dropped): Likewise.
11826 (variable_was_changed): Likewise.
11827 (set_slot_part): Likewise.
11828 (emit_notes_for_differences_1): Likewise.
11829 (vt_finalize): Release newly added static pools.
11831 2015-07-16 Martin Jambor <mjambor@suse.cz>
11833 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
11834 all uses. Fix two typos in its general comment.
11835 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
11837 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
11839 * config/i386/linux-common.h (LINK_MPX): New.
11840 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
11841 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
11842 indicating '-z bndplt' support by linker.
11843 * configure: Regenerate.
11844 * config.in: Regenerate.
11846 2015-07-16 Richard Biener <rguenther@suse.de>
11848 * fold-const.c (fold_widened_comparison): Remove.
11849 (fold_sign_changed_comparison): Likewise.
11850 (fold_comparison): Move widened and sign-changed comparison
11852 * match.pd: ... to patterns here.
11853 * generic-match-head.c: Include target.h.
11854 * gimple-match-head.c: Likewise.
11856 2015-07-16 Richard Biener <rguenther@suse.de>
11858 * tree-ssa-dom.c (dom_valueize): New function.
11859 (record_temporary_equivalences): Also record equivalences
11860 for dominating stmts that have uses of equivalences we are
11863 2015-07-16 Bin Cheng <bin.cheng@arm.com>
11865 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
11866 add_autoinc_candidates.
11867 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
11868 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
11869 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
11870 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
11872 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
11873 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
11874 Remove parameter struct iv*. Call add_autoinc_candidates here.
11875 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
11876 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
11878 (find_iv_candidates): Call new functions.
11880 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
11882 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
11883 uninitialized-variable warning.
11885 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
11888 * config/sh/sh.md (movdi): Split simple reg move to two movsi
11889 when the destination is R0.
11891 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
11894 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
11895 * config/i386/i386.c (ix86_expand_pextr): New function.
11896 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
11897 for non-lowpart subregs.
11898 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
11899 (insv<mode>): Use SWI248 mode iterator.
11900 (insv<mode>_1): Ditto.
11902 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11903 Sebastian Pop <s.pop@samsung.com>
11905 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
11906 iterator to use_stmt.
11908 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11909 Sebastian Pop <s.pop@samsung.com>
11911 * graphite-scop-detection.c (build_scops_1): Discard scops for
11914 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11915 Sebastian Pop <s.pop@samsung.com>
11917 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
11918 case of a return statement in scop.
11920 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11921 Sebastian Pop <s.pop@samsung.com>
11923 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
11924 INTEGER_TYPE parameters.
11925 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
11926 VECTOR_CST in scan_tree_for_params.
11927 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
11929 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11931 * gimple-pretty-print.h: Don't include pretty-print.h.
11932 * tree-streamer.h: Don't include lto-streamer.h.
11933 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
11934 * gimple-streamer-in.c: Remove redundant includes.
11935 * gimple-streamer-out.c: Likewise.
11936 * ipa-devirt.c: Likewise.
11937 * ipa-icf.c: Likewise.
11938 * ipa-inline-analysis.c: Likewise.
11939 * ipa-polymorphic-call.c: Likewise.
11940 * ipa-profile.c: Likewise.
11941 * ipa-prop.c: Likewise.
11942 * ipa-pure-const.c: Likewise.
11943 * lto-cgraph.c: Likewise.
11944 * lto-streamer-in.c: Likewise.
11945 * lto-streamer-out.c: Likewise.
11946 * lto-streamer.c: Likewise.
11947 * tree-streamer-in.c: Likewise.
11948 * tree-streamer-out.c: Likewise.
11949 * tree-streamer.c: Likewise.
11951 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11953 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
11955 * opts.c: Remove multiline #include comment.
11957 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
11959 * config/nvptx/mkoffload.c (process): Add C++ protection to
11962 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11965 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
11966 null before IEEE 128-bit floating point support patch.
11968 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11970 * simplify-rtx.c (simplify_ternary_operation): Add simplification
11971 for (!c) != {0,...,0} ? a : b for vector modes.
11973 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
11974 Martin Jambor <mjambor@suse.cz>
11976 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
11977 struct func_body_info* instead of struct ipa_node_params*, expecting
11978 fbi->info to be filled in. Replace throughout. Adjust call to
11979 ipa_load_from_parm_agg.
11980 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
11981 instead of struct ipa_node_params*. Adjust calls to other functions
11982 so that they pass either fbi or fbi->info.
11983 (set_switch_stmt_execution_predicate): Likewise.
11984 (will_be_nonconstant_predicate): Likewise.
11985 (compute_bb_predicates): Likewise.
11986 (estimate_function_body_sizes): Move asserts earlier. Fill in
11987 struct func_body_info, replace parms_info with fbi.info. Adjust
11988 calls to functions that now accept struct func_body_info.
11989 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
11990 (struct func_body_info): Likewise.
11991 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
11992 remove static. Adjust callers.
11993 (ipa_load_from_parm_agg): Remove.
11994 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
11995 (func_body_info): Likewise.
11996 (ipa_load_from_parm_agg): Adjust prototype.
11998 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12000 * gensupport.c (rtx_handle_directive): Adjust.
12001 * read-rtl.c (apply_iterators): Take vector to add rtxs to
12002 instead of expr list rtx.
12003 (add_define_attr_for_define_subst): Likewise.
12004 (add_define_subst_attr): Likewise.
12005 (read_subst_mapping): Likewise.
12006 (read_rtx): Likewise.
12007 * rtl.h (read_rtx): Adjust.
12009 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12011 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
12013 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12016 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
12017 (*tls_local_dynamic_base_64_<mode>): Ditto.
12018 (*tls_local_dynamic_base_64_largepic): Ditto.
12019 (tls_global_dynamic_64_<mode>): Update expander pattern.
12020 (tls_local_dynamic_base_64_<mode>): Ditto.
12022 2015-07-15 Richard Biener <rguenther@suse.de>
12024 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
12025 and bool_var == 1 -> bool_var simplifications ...
12026 * match.pd: ... to patterns here. Factor out negate_expr_p
12027 cases from the A - B -> A + (-B) patterns as negate_expr_p
12028 predicate and add a -(A + B) -> (-B) - A pattern.
12030 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12032 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
12034 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
12035 Robert Suchanek <robert.suchanek@imgtec.com>
12037 * config/mips/mips.c (mips_int_mask): New enum.
12038 (mips_shadow_set): Likewise.
12039 (int_mask): New variable.
12040 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
12041 (machine_function): Add int_mask and use_shadow_register_set.
12042 (mips_attribute_table): Add attribute handlers for interrupt and
12043 use_shadow_register_set.
12044 (mips_interrupt_mask): New static function.
12045 (mips_handle_interrupt_attr): Likewise.
12046 (mips_handle_use_shadow_register_set_attr): Likewise.
12047 (mips_use_shadow_register_set): Change return type to enum
12048 mips_shadow_set. Add argument handling for use_shadow_register_set
12050 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
12051 compare with mips_shadow_set enum.
12052 (mips_compute_frame_info): Add interrupt mask and
12053 use_shadow_register_set to per-function information structure.
12054 Add a stack slot for EPC unconditionally.
12055 (mips_expand_prologue): Compare use_shadow_register_set value
12056 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
12057 masked interrupt register but in EIC mode use K0 and save Cause in K0.
12058 EPC saved and restored unconditionally. Use PMODE_INSN macro when
12059 copying the stack pointer from the shadow register set.
12060 * config/mips/mips.h (SR_IM0): New define.
12061 * config/mips/mips.md (mips_rdpgpr): Rename to...
12062 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
12063 * doc/extend.texi (Declaring Attributes of Functions): Document
12064 optional arguments for interrupt and use_shadow_register_set
12067 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12069 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
12070 interrupt attribute.
12071 (mips_expand_prologue): Disable the floating point unit in an ISR.
12072 * config/mips/mips.h (SR_COP1): New define.
12074 2015-07-15 Richard Biener <rguenther@suse.de>
12076 * genmatch.c (parser::peek, parser::peek_ident): Add argument
12077 to tell how many tokens to peek ahead (default 1).
12078 (parser::eat_token, parser::eat_ident): Return token consumed.
12079 (parser::parse_result): Parse new switch statement.
12080 * match.pd: Use case statements where appropriate.
12082 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12084 PR rtl-optimization/58066
12085 * calls.c (expand_call): Precompute register parameters before stack
12086 alignment is performed.
12088 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12090 PR rtl-optimization/66838
12091 * postreload.c (reload_cse_move2add): Also process
12092 CALL_INSN_FUNCTION_USAGE when resetting information of
12093 call-clobbered registers.
12095 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12096 Cesar Philippidis <cesar@codesourcery.com>
12097 Chung-Lin Tang <cltang@codesourcery.com>
12099 * config/nios2/constraints.md (U, v): New constraints.
12100 * config/nios2/predicates.md (rdprs_dcache_operand): New.
12101 (ldstex_memory_operand): New.
12102 * config/nios2/sync.md: New file.
12103 * config/nios2/nios2.md (unspecv): Add new builtin function
12105 (rdprs, flushd, flushda, wrpie, eni): New patterns.
12106 (top-level): Include sync.md.
12107 * config/nios2/nios2.c (N2_FTYPES): Add function types for
12109 (N2_BUILTINS): Add arch field setting, add new builtins.
12110 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
12112 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
12113 Also handle ldex/stex/ldsex/stsex builtins.
12114 (nios2_expand_rdprs_builtin): New function.
12115 (nios2_expand_cache_builtin): New function.
12116 (nios2_expand_wrpie_builtin): New function.
12117 (nios2_expand_eni_builtin): New function.
12118 (nios2_expand_builtin): Add arch field handling and new builtin
12120 * doc/extend.texi (Altera Nios II Built-in Functions): Document
12122 * doc/md.texi (Machine Constraints): Document U and v constraints.
12124 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12125 Cesar Philippidis <cesar@codesourcery.com>
12126 Chung-Lin Tang <cltang@codesourcery.com>
12128 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
12129 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
12130 callee_save_reg_size and uses_anonymous_args fields.
12131 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
12132 (nios2_create_cfa_notes): New function.
12133 (nios2_adjust_stack): New function for adjusting stack.
12134 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
12135 Use nios2_adjust_stack.
12136 (nios2_expand_epilogue): Likewise.
12137 (nios2_expand_return): New function.
12138 (nios2_can_use_return_insn): Update for CDX pop.n usage.
12139 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
12140 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
12141 * config/nios2/nios2.md (return): Use nios2_expand_return.
12143 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12144 Cesar Philippidis <cesar@codesourcery.com>
12145 Chung-Lin Tang <cltang@codesourcery.com>
12147 * config/nios2/predicates.md (pop_operation): New.
12148 (ldwm_operation, stwm_operation): New.
12149 (nios2_hard_register_operand): New.
12150 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
12151 (ldstwm_operation_p): Declare.
12152 (gen_ldstwm_peep): Declare.
12153 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
12154 (base_reg_adjustment_p): New.
12155 (pop_operation_p): New.
12156 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
12157 (nios2_ldstwm_regset_p): New.
12158 (ldstwm_operation_p): New.
12160 (nios2_ldst_parallel): New.
12161 (struct ldswm_operand): Declare.
12162 (compare_ldstwm_operands): New.
12163 (can_use_cdx_ldstw): New.
12164 (gen_ldstwm_peep): New.
12165 * config/nios2/nios2-ldstwm.sml: New.
12166 * config/nios2/nios2.md: Include ldstwm.md.
12167 * config/nios2/ldstwm.md: Generated.
12169 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12170 Cesar Philippidis <cesar@codesourcery.com>
12171 Chung-Lin Tang <cltang@codesourcery.com>
12173 * config/nios2/nios2.h (LABEL_ALIGN): Define.
12174 (REG_ALLOC_ORDER): Define.
12175 (ADJUST_REG_ALLOC_ORDER): Define.
12176 (HONOR_REG_ALLOC_ORDER): Define.
12177 (CDX_REG_P): Define.
12178 (ANDCLEAR_INT): Define.
12179 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
12180 (nios2_label_align): Declare.
12181 (nios2_cdx_narrow_form_p): Declare.
12182 (nios2_adjust_reg_alloc_order): Declare.
12183 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
12185 (nios2_large_unspec_reloc_p): New function, split from...
12186 (nios2_legitimate_pic_operand_p): ...here.
12187 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
12188 (nios2_print_operand_punct_valid_p): New.
12189 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
12190 (split_mem_address): New.
12191 (split_alu_insn): New.
12193 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
12194 (enum nios2_add_insn_kind): New.
12195 (nios2_add_insn_names, nios2_add_insn_narrow): New.
12196 (nios2_add_insn_classify): New.
12197 (nios2_add_insn_asm): New.
12198 (nios2_cdx_narrow_form_p): New.
12199 (label_align, min_labelno, max_labelno): New.
12200 (nios2_reorg): New.
12201 (nios2_label_align): New.
12202 (nios2_adjust_reg_alloc_order): New.
12203 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12205 * config/nios2/constraints.md (P): New constraint.
12206 * config/nios2/predicates.md (const_and_operand): New.
12207 (and_operand): New.
12208 (stack_memory_operand): New.
12209 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
12210 (length): Update to use nios2_cdx_narrow_form_p().
12211 (type): Add new insn type values.
12212 (control, alu, st, ld, shift): Update insn reservations with
12213 new insn type values.
12214 (*high, *lo_sum): Define new insn patterns for constant generation.
12215 (movqi_internal, movhi_internal, movsi_internal): Reduce
12216 alternatives, update asm template to handle CDX variants, update
12218 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
12219 template, update type attributes.
12220 (extendhisi2, extendqi<mode>2): Likewise.
12221 (addsi3): Change to use function for asm string.
12222 (subsi3): Add CDX notation to asm template, update type attributes.
12223 (negsi3, one_cmplsi3): Likewise.
12224 (andsi3): New pattern, specialized from logical patterns.
12225 (<code>si3): Remove and case, combine alternatives, update asm
12227 (<shift_op>si3): Add CDX notation, update type attributes.
12228 (rotrsi3): Update type attribute.
12229 (*merge, extzv, insv): New insn patterns.
12230 (return): Change to define_expand.
12231 (simple_return): Add CDX notation, update type attributes.
12232 (indirect_jump): Add CDX notation.
12233 (jump): Update asm cases, update length attribute expression.
12234 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
12235 (nios2_cbranch): Update asm cases and length attribute expression
12236 to handle CDX variants.
12237 (nios2_cmp<code>): Update asm template.
12238 (nop): Add CDX notation, update type attributes.
12239 (trap): Add CDX notation.
12240 (ctrapsi4): Update asm cases and length attribute expression to
12241 handle CDX variant.
12242 * doc/md.texi (Machine Constraints): Document P constraint.
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/nios2.h (SMALL_INT12): New macro.
12249 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
12250 (nios2_valid_addr_expr_p): Use it.
12251 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
12252 with implicit "io" instructions on R2.
12253 * config/nios2/constraints.md (w): New constraint.
12254 * config/nios2/predicates.md (ldstio_memory_operand): New.
12255 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
12256 operand predicate and constraint.
12257 (ld<bh>io_signed, st<bhw>io>): Likewise.
12258 * doc/md.texi (Machine Constraints): Document w constraint.
12260 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12261 Cesar Philippidis <cesar@codesourcery.com>
12262 Chung-Lin Tang <cltang@codesourcery.com>
12264 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
12265 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
12266 Nios II architecture level.
12267 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
12268 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
12269 (OPTION_DEFAULT_SPECS): Define.
12270 (ASM_SPEC): Add -march= spec strings.
12271 * config/nios2/nios2.c (nios2_option_override): Check for
12272 conflicts involving new options.
12273 * config.gcc (nios2*-*-*): Support --with-arch=.
12274 * doc/invoke.texi (Option Summary, Nios II Options): Document
12275 -march=, -mbmx, and -mcdx.
12277 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
12279 PR rtl-optimization/66626
12280 * lra-constraints.c (lra_constraints): Prevent equivalence
12281 substitution for static chain pseudo in functions with nonlocal
12284 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12286 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
12287 (nios2_emit_stack_limit_check): Add size parameter. Handle
12288 -fstack-limit-symbol as well as -fstack-limit-register.
12289 (nios2_expand_prologue): Emit only a single stack limit check,
12290 even if multiple stack adjustments are required.
12291 (nios2_option_override): Diagnose unsupported combination of -fpic
12292 and -stack-limit-symbol.
12294 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
12296 * Makefile.in (top_srcdir): New.
12297 * configure.ac: Use AM_ZLIB.
12298 * configure: Regeneated.
12300 2015-07-14 Matthias Klose <doko@ubuntu.com>
12303 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
12305 2015-07-14 Richard Biener <rguenther@suse.de>
12307 PR tree-optimization/66863
12308 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
12309 what we record for conversion use stmt lhs inequalities.
12311 2015-07-14 Richard Biener <rguenther@suse.de>
12313 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
12314 (decision_tree::gen_gimple): Likewise.
12316 2015-07-14 Tom de Vries <tom@codesourcery.com>
12318 * gcc.c (greater_than_spec_func): Declare forward.
12319 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
12320 -ftree-parallelize-loops={0,1}.
12321 (static_spec_functions): Add greater_than_spec_func function with name
12323 (greater_than_spec_func): New function.
12325 2015-07-14 Richard Biener <rguenther@suse.de>
12327 * tree-ssa-dom.c (record_temporary_equivalences): Merge
12328 wideing type conversion case from record_equivalences_from_incoming_edge
12329 and use record_equality to record equivalences.
12330 (record_equivalences_from_incoming_edge): Call
12331 record_temporary_equivalences.
12333 2015-07-14 Richard Biener <rguenther@suse.de>
12335 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
12336 (struct if_expr): New.
12337 (struct with_expr): Likewise.
12338 (is_a_helper): Add helpers for if_expr and with_expr.
12339 (struct simplify): Add simplify_kind enum and member. Remove
12341 (simplify::simplify): Adjust.
12342 (lower_commutative): Adjust.
12343 (lower_opt_convert): Likewise.
12344 (lower_cond): Likewise.
12345 (replace_id): Handle with_expr and if_expr.
12346 (lower_for): Adjust.
12347 (dt_simplify::gen_1): New recursive worker, split out from ...
12348 (dt_simplify::gen): ... here. Deal with if and with expansion
12350 (capture_info::capture_info): Take context argument
12351 (capture_info::walk_result): Only analyze specific result.
12352 (parser::parse_result): New function.
12353 (parser::parse_simplify): Adjust to parse ifs with then end
12355 (parser::parse_if): Simplify.
12356 (parser::parse_pattern): Pass down simplify kind.
12357 * match.pd: Convert if structure to new syntax.
12359 2015-07-13 Marek Polacek <polacek@redhat.com>
12361 * rtl.c (rtx_equal_p_cb): Fix typo.
12363 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
12365 * omega.h: Don't include config.h, don't include params.h again if
12366 omega.h has already been included.
12367 * graphite-poly.h: Include sese.h.
12368 * graphite.c: Don't include sese.h, remove needless includes and
12369 minimize includes outside #ifdef HAVE_isl block.
12370 * graphite-blocking.c: Don't include sese.h, remove needless includes,
12371 and wrap entire file in #ifdef HAVE_isl
12372 * graphite-dependences.c: Likewise.
12373 * graphite-interchange.c: Likewise.
12374 * graphite-isl-ast-to-gimple.c: Likewise.
12375 * graphite-optimize-isl.c: Likewise.
12376 * graphite-poly.c: Likewise.
12377 * graphite-scop-detection.c: Likewise.
12378 * graphite-sese-to-poly.c: Likewise.
12380 2015-07-13 Tom de Vries <tom@codesourcery.com>
12382 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
12384 2015-07-13 Renlin Li <renlin.li@arm.com>
12387 * simplify-rtx.c (simplify_const_relational_operation): Add
12388 side_effects_p checks.
12390 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
12392 * bitmap.h: Fix double word typos.
12393 * builtins.c: Same.
12395 * cfgloopmanip.c: Same.
12398 * cgraphclones.c: Same.
12400 * config/aarch64/aarch64-protos.h: Same.
12401 * config/aarch64/aarch64.c: Same.
12402 * config/aarch64/aarch64.md: Same.
12403 * config/arm/arm.md: Same.
12404 * config/arm/arm1020e.md: Same.
12405 * config/arm/arm1026ejs.md: Same.
12406 * config/arm/arm926ejs.md: Same.
12407 * config/arm/fa526.md: Same.
12408 * config/arm/fa606te.md: Same.
12409 * config/arm/fa626te.md: Same.
12410 * config/arm/fa726te.md: Same.
12411 * config/arm/fmp626.md: Same.
12412 * config/darwin.c: Same.
12413 * config/epiphany/epiphany.c: Same.
12414 * config/frv/frv.c: Same.
12415 * config/ft32/ft32.c: Same.
12416 * config/gnu-user.h: Same.
12417 * config/h8300/constraints.md: Same.
12418 * config/i386/i386.c: Same.
12419 * config/i386/i386.md: Same.
12420 * config/iq2000/iq2000.md: Same.
12421 * config/mips/mips.c: Same.
12422 * config/mmix/mmix.md: Same.
12423 * config/moxie/moxie.c: Same.
12424 * config/nds32/nds32.md: Same.
12425 * config/pa/pa.h: Same.
12426 * config/rs6000/aix.h: Same.
12427 * config/rs6000/rs6000.h: Same.
12428 * config/sh/sh.c: Same.
12429 * config/tilegx/tilegx.md: Same.
12430 * config/tilepro/gen-mul-tables.cc: Same.
12433 * doc/invoke.texi: Same.
12435 * dwarf2out.c: Same.
12438 * genmatch.c: Same.
12439 * gimplify.c: Same.
12440 * hash-table.h: Same.
12441 * internal-fn.c: Same.
12443 * ipa-devirt.c: Same.
12446 * ipa-profile.c: Same.
12447 * ipa-prop.c: Same.
12448 * ipa-prop.h: Same.
12451 * reg-stack.c: Same.
12452 * regcprop.c: Same.
12457 * tree-inline.c: Same.
12458 * tree-sra.c: Same.
12459 * tree-ssa-dom.c: Same.
12460 * tree-ssa-loop-ivopts.c: Same.
12461 * tree-ssa-structalias.c: Same.
12462 * tree-ssa-tail-merge.c: Same.
12463 * tree-ssa-ter.c: Same.
12464 * tree-ssa-threadupdate.c: Same.
12465 * tree-ssa-uninit.c: Same.
12466 * tree-ssanames.c: Same.
12467 * tree-vect-loop-manip.c: Same.
12468 * tree-vrp.c: Same.
12470 * valtrack.c: Same.
12473 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12475 PR middle-end/66726
12476 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
12477 tree_ssa_phiopt_worker): Call it.
12479 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12481 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
12482 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
12485 2015-07-11 Marek Polacek <polacek@redhat.com>
12487 PR middle-end/66353
12488 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
12489 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
12490 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
12491 rather than bb_has_abnormal_call_pred.
12492 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
12493 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
12494 rather than bb_has_abnormal_call_pred.
12496 2015-07-10 Anatoly Sokolov <aesok@post.ru>
12498 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12499 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
12500 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12501 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
12502 v850_legitimate_address_p): New functions.
12503 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
12505 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
12508 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12509 indirect sibcall with register arguments if register available
12510 for argument passing.
12511 (init_cumulative_args): Set cfun->machine->arg_reg_available
12512 to (cum->nregs > 0) or to true if function has a variable
12514 (function_arg_advance_32): Set cfun->machine->arg_reg_available
12515 to false if cum->nregs <= 0.
12516 * config/i386/i386.h (machine_function): Add arg_reg_available.
12518 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
12521 and gen_higpart instead of gen_rtx_SUBREG.
12522 * config/i386/i386.md
12523 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
12524 (read-modify peephole2): Use gen_lowpart instead of
12525 gen_rtx_SUBREG for operand 5.
12527 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12529 * config/tilepro/gen-mul-tables.cc (main): Change include list for
12531 * config/tilepro/mul-tables.c: Regenerate.
12532 * config/tilegx/mul-tables.c: Regenerate.
12534 2015-07-10 Richard Biener <rguenther@suse.de>
12536 * fold-const.c (distribute_bit_expr): Remove.
12537 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
12538 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
12539 to A & (B | C) and simplifying A << C1 << C2 to ...
12540 * match.pd: ... patterns here.
12542 2015-07-10 Jiong Wang <jiong.wang@arm.com>
12544 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12545 Mark mem as READONLY and NOTRAP for PIC symbol.
12547 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12549 * gimple-predict.h: New file.
12550 (gimple_predict_predictor, gimple_predict_set_predictor,
12551 gimple_predict_outcome, gimple_predict_set_outcome,
12552 gimple_build_predict): Relocate here.
12553 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
12554 gimple_predict_outcome, gimple_predict_set_outcome): Move to
12556 * gimple.c (gimple_build_predict): Move to gimple-predict.h
12557 * basic-block.h: Don't include cfghooks.h.
12558 * backend.h: Don't include predict.h.
12559 * cfghooks.h: Include predict.h.
12560 * gimple-pretty-print.c: Include gimple-predict.h.
12561 * gimplify.c: Likwise.
12562 * predict.c: Adjust includes.
12563 * tree-inline.c: Likewise.
12564 * asan.c: Likewise.
12565 * auto-inc-dec.c: Likewise.
12566 * auto-profile.c: Likewise.
12567 * bb-reorder.c: Likewise.
12568 * builtins.c: Likewise.
12569 * caller-save.c: Likewise.
12570 * calls.c: Likewise.
12571 * cfganal.c: Likewise.
12572 * cfgbuild.c: Likewise.
12574 * cfgcleanup.c: Likewise.
12575 * cfgexpand.c: Likewise.
12576 * cfghooks.c: Likewise.
12577 * cfgloopanal.c: Likewise.
12578 * cfgloop.c: Likewise.
12579 * cfgloopmanip.c: Likewise.
12580 * cfgrtl.c: Likewise.
12581 * cgraph.c: Likewise.
12582 * cgraphunit.c: Likewise.
12583 * combine.c: Likewise.
12584 * cprop.c: Likewise.
12587 * dojump.c: Likewise.
12589 * except.c: Likewise.
12590 * expmed.c: Likewise.
12591 * expr.c: Likewise.
12592 * final.c: Likewise.
12593 * fold-const.c: Likewise.
12594 * function.c: Likewise.
12595 * fwprop.c: Likewise.
12596 * gcc-plugin.h: Likewise.
12597 * gcse.c: Likewise.
12598 * genattrtab.c: Likewise.
12599 * genemit.c: Likewise.
12600 * gengtype.c: Likewise.
12601 * genopinit.c: Likewise.
12602 * genoutput.c: Likewise.
12603 * genpreds.c: Likewise.
12604 * genrecog.c: Likewise.
12605 * gimple-fold.c: Likewise.
12606 * gimple-iterator.c: Likewise.
12607 * gimple-ssa-isolate-paths.c: Likewise.
12608 * gimple-ssa-strength-reduction.c: Likewise.
12609 * graph.c: Likewise.
12610 * graphite-blocking.c: Likewise.
12611 * graphite.c: Likewise.
12612 * graphite-dependences.c: Likewise.
12613 * graphite-interchange.c: Likewise.
12614 * graphite-isl-ast-to-gimple.c: Likewise.
12615 * graphite-optimize-isl.c: Likewise.
12616 * graphite-poly.c: Likewise.
12617 * graphite-scop-detection.c: Likewise.
12618 * graphite-sese-to-poly.c: Likewise.
12619 * haifa-sched.c: Likewise.
12620 * ifcvt.c: Likewise.
12621 * internal-fn.c: Likewise.
12622 * ipa-cp.c: Likewise.
12623 * ipa-profile.c: Likewise.
12624 * ipa-split.c: Likewise.
12625 * ipa-utils.c: Likewise.
12626 * ira-build.c: Likewise.
12627 * ira-color.c: Likewise.
12628 * ira-conflicts.c: Likewise.
12629 * ira-costs.c: Likewise.
12630 * ira-emit.c: Likewise.
12631 * ira-lives.c: Likewise.
12632 * jump.c: Likewise.
12633 * loop-doloop.c: Likewise.
12634 * loop-init.c: Likewise.
12635 * loop-invariant.c: Likewise.
12636 * loop-unroll.c: Likewise.
12637 * lower-subreg.c: Likewise.
12638 * lra-assigns.c: Likewise.
12640 * lra-coalesce.c: Likewise.
12641 * lra-constraints.c: Likewise.
12642 * lra-lives.c: Likewise.
12643 * lto-cgraph.c: Likewise.
12644 * lto-streamer-in.c: Likewise.
12645 * mode-switching.c: Likewise.
12646 * modulo-sched.c: Likewise.
12647 * omp-low.c: Likewise.
12648 * optabs.c: Likewise.
12649 * passes.c: Likewise.
12650 * postreload.c: Likewise.
12651 * postreload-gcse.c: Likewise.
12652 * profile.c: Likewise.
12653 * recog.c: Likewise.
12654 * regstat.c: Likewise.
12655 * reload1.c: Likewise.
12656 * reorg.c: Likewise.
12657 * rtlanal.c: Likewise.
12658 * sched-ebb.c: Likewise.
12659 * sel-sched-ir.c: Likewise.
12660 * sese.c: Likewise.
12661 * shrink-wrap.c: Likewise.
12662 * simplify-rtx.c: Likewise.
12663 * stmt.c: Likewise.
12664 * store-motion.c: Likewise.
12665 * tracer.c: Likewise.
12666 * trans-mem.c: Likewise.
12667 * tree-call-cdce.c: Likewise.
12668 * tree-cfg.c: Likewise.
12669 * tree-cfgcleanup.c: Likewise.
12670 * tree-chkp.c: Likewise.
12671 * tree-complex.c: Likewise.
12672 * tree-eh.c: Likewise.
12673 * tree-if-conv.c: Likewise.
12674 * tree-loop-distribution.c: Likewise.
12675 * tree-outof-ssa.c: Likewise.
12676 * tree-parloops.c: Likewise.
12677 * tree-predcom.c: Likewise.
12678 * tree-pretty-print.c: Likewise.
12679 * tree-profile.c: Likewise.
12680 * tree-sra.c: Likewise.
12681 * tree-ssa.c: Likewise.
12682 * tree-ssa-coalesce.c: Likewise.
12683 * tree-ssa-dce.c: Likewise.
12684 * tree-ssa-dom.c: Likewise.
12685 * tree-ssa-forwprop.c: Likewise.
12686 * tree-ssa-ifcombine.c: Likewise.
12687 * tree-ssa-loop-ch.c: Likewise.
12688 * tree-ssa-loop-im.c: Likewise.
12689 * tree-ssa-loop-ivcanon.c: Likewise.
12690 * tree-ssa-loop-ivopts.c: Likewise.
12691 * tree-ssa-loop-manip.c: Likewise.
12692 * tree-ssa-loop-prefetch.c: Likewise.
12693 * tree-ssa-loop-unswitch.c: Likewise.
12694 * tree-ssa-math-opts.c: Likewise.
12695 * tree-ssa-phiopt.c: Likewise.
12696 * tree-ssa-pre.c: Likewise.
12697 * tree-ssa-reassoc.c: Likewise.
12698 * tree-ssa-sink.c: Likewise.
12699 * tree-ssa-tail-merge.c: Likewise.
12700 * tree-ssa-threadedge.c: Likewise.
12701 * tree-ssa-threadupdate.c: Likewise.
12702 * tree-switch-conversion.c: Likewise.
12703 * tree-tailcall.c: Likewise.
12704 * tree-vect-data-refs.c: Likewise.
12705 * tree-vect-loop.c: Likewise.
12706 * tree-vect-loop-manip.c: Likewise.
12707 * tree-vectorizer.c: Likewise.
12708 * tree-vrp.c: Likewise.
12709 * ubsan.c: Likewise.
12710 * value-prof.c: Likewise.
12711 * varasm.c: Likewise.
12712 * var-tracking.c: Likewise.
12713 * config/aarch64/aarch64-builtins.c: Likewise.
12714 * config/aarch64/aarch64.c: Likewise.
12715 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12716 * config/alpha/alpha.c: Likewise.
12717 * config/arc/arc.c: Likewise.
12718 * config/arm/arm.c: Likewise.
12719 * config/avr/avr.c: Likewise.
12720 * config/bfin/bfin.c: Likewise.
12721 * config/c6x/c6x.c: Likewise.
12722 * config/cr16/cr16.c: Likewise.
12723 * config/cris/cris.c: Likewise.
12724 * config/darwin.c: Likewise.
12725 * config/darwin-c.c: Likewise.
12726 * config/epiphany/epiphany.c: Likewise.
12727 * config/epiphany/mode-switch-use.c: Likewise.
12728 * config/epiphany/resolve-sw-modes.c: Likewise.
12729 * config/fr30/fr30.c: Likewise.
12730 * config/frv/frv.c: Likewise.
12731 * config/ft32/ft32.c: Likewise.
12732 * config/h8300/h8300.c: Likewise.
12733 * config/i386/i386.c: Likewise.
12734 * config/i386/winnt.c: Likewise.
12735 * config/ia64/ia64.c: Likewise.
12736 * config/iq2000/iq2000.c: Likewise.
12737 * config/lm32/lm32.c: Likewise.
12738 * config/m32c/m32c.c: Likewise.
12739 * config/m32r/m32r.c: Likewise.
12740 * config/m68k/m68k.c: Likewise.
12741 * config/mcore/mcore.c: Likewise.
12742 * config/mep/mep.c: Likewise.
12743 * config/microblaze/microblaze.c: Likewise.
12744 * config/mips/mips.c: Likewise.
12745 * config/mmix/mmix.c: Likewise.
12746 * config/mn10300/mn10300.c: Likewise.
12747 * config/moxie/moxie.c: Likewise.
12748 * config/msp430/msp430.c: Likewise.
12749 * config/nds32/nds32.c: Likewise.
12750 * config/nds32/nds32-cost.c: Likewise.
12751 * config/nds32/nds32-fp-as-gp.c: Likewise.
12752 * config/nds32/nds32-intrinsic.c: Likewise.
12753 * config/nds32/nds32-isr.c: Likewise.
12754 * config/nds32/nds32-md-auxiliary.c: Likewise.
12755 * config/nds32/nds32-memory-manipulation.c: Likewise.
12756 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12757 * config/nds32/nds32-predicates.c: Likewise.
12758 * config/nios2/nios2.c: Likewise.
12759 * config/nvptx/nvptx.c: Likewise.
12760 * config/pa/pa.c: Likewise.
12761 * config/pdp11/pdp11.c: Likewise.
12762 * config/rl78/rl78.c: Likewise.
12763 * config/rs6000/rs6000.c: Likewise.
12764 * config/rx/rx.c: Likewise.
12765 * config/s390/s390.c: Likewise.
12766 * config/sh/sh.c: Likewise.
12767 * config/sh/sh-mem.cc: Likewise.
12768 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12769 * config/sh/sh_treg_combine.cc: Likewise.
12770 * config/sparc/sparc.c: Likewise.
12771 * config/spu/spu.c: Likewise.
12772 * config/stormy16/stormy16.c: Likewise.
12773 * config/tilegx/tilegx.c: Likewise.
12774 * config/tilepro/tilepro.c: Likewise.
12775 * config/v850/v850.c: Likewise.
12776 * config/vax/vax.c: Likewise.
12777 * config/visium/visium.c: Likewise.
12778 * config/xtensa/xtensa.c: Likewise.
12780 2015-07-10 Richard Biener <rguenther@suse.de>
12782 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
12783 (decision_tree::gen_gimple): Likewise.
12784 (decision_tree::gen_generic): Likewise.
12786 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
12790 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
12792 2015-07-10 Jakub Jelinek <jakub@redhat.com>
12794 PR middle-end/66820
12795 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
12796 or ORT_TASK contexts.
12797 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
12800 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12802 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
12805 2015-07-10 Tom de Vries <tom@codesourcery.com>
12807 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
12808 insert nit + 1 bound.
12810 2015-07-10 Richard Biener <rguenther@suse.de>
12812 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
12813 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
12814 (if_convertible_loop_p_1): For this always compute bb predicates.
12815 (if_convertible_loop_p): And free them.
12817 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12819 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
12822 2015-07-10 Richard Biener <rguenther@suse.de>
12824 PR tree-optimization/66823
12825 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12826 inverted predicate.
12828 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
12830 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
12831 to handle mips[32|64]r3 and mips[32|64]r5.
12833 2015-07-09 Jakub Jelinek <jakub@redhat.com>
12835 PR middle-end/66633
12836 * tree-nested.c (get_static_chain): Or in a flag into
12837 info->static_chain_added.
12838 (get_frame_field, get_nonlocal_debug_decl): Likewise.
12839 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
12840 2015-07-01 changes.
12841 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
12842 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
12845 PR tree-optimization/66718
12846 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
12848 (vect_simd_lane_linear): New function.
12849 (vectorizable_simd_clone_call): Support using linear arguments for
12850 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
12852 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12855 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
12857 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12859 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
12860 Use machine mode, not enum machine_mode in the prototype.
12862 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
12863 classify 128-bit floating point support.
12864 (FLOAT128_IBM_P): Likewise.
12865 (FLOAT128_VECTOR_P): Likewise.
12866 (FLOAT128_2REG_P): Likewise.
12867 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
12868 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
12869 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12870 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
12872 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
12873 tests against TFmode/TDmode, since those modes do not use VSX
12875 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
12877 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
12878 tests against TFmode, etc.
12879 (invalid_e500_subreg): Add tests against IFmode/KFmode.
12880 (reg_offset_addressing_ok_p): Likewise.
12881 (rs6000_legitimate_offset_address_p): Likewise.
12882 (rs6000_legitimize_address): Likewise.
12883 (rs6000_legitimize_reload_address): Likewise.
12884 (rs6000_legitimate_address_p): Clean up tests against TFmode and
12885 TDmode to use the new helper macros, which will include IFmode and
12887 (rs6000_emit_move): Likewise.
12888 (rs6000_darwin64_record_arg_recurse): Likewise.
12889 (print_operand): Likewise.
12890 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
12891 that uses a single vector register as a vector and not as a
12892 floating point register in terms of the calling sequence.
12893 (rs6000_discover_homogeneous_aggregate): Likewise.
12894 (rs6000_return_in_memory): Likewise.
12895 (init_cumulative_args): Likewise.
12896 (rs6000_function_arg_boundary): Likewise.
12897 (rs6000_function_arg_advance_1): Likewise.
12898 (rs6000_function_arg): Likewise.
12899 (rs6000_pass_by_reference): Likewise.
12900 (rs6000_gimplify_va_arg): Likewise.
12901 (rs6000_secondary_reload_memory): Use machine_mode not enum
12903 (rs6000_split_multireg_move): Use new helper macros.
12904 (spe_func_has_64bit_regs_p): Likewise.
12905 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
12906 (output_toc): Use new helper macros.
12907 (rs6000_register_move_cost): Likewise.
12908 (rs6000_function_value): Add IEEE 128-bit floating point calling
12910 (rs6000_libcall_value): Likewise.
12911 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
12912 floating point support.
12913 (rs6000_vector_mode_supported_p): Likewise.
12915 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
12917 PR rtl-optimization/66782
12918 * lra-int.h (struct lra_insn_recog_data): Add comment about
12919 clobbered hard regs for arg_hard_regs.
12920 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
12921 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
12922 Add condition for processing used hard regs.
12923 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
12924 Process clobbered hard regs.
12926 2015-07-09 Michael Matz <matz@suse.de>
12928 * genmatch.c (fprintf_indent): New function.
12929 (operand::gen_transform): Add indent parameter.
12930 (expr::gen_transform, c_expr::gen_transform,
12931 capture::gen_transform): Ditto and use fprintf_indent.
12932 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
12933 (dt_operand::gen, dt_operand::gen_predicate,
12934 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
12935 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
12936 (decision_tree::gen_gimple): Adjust calls and indent generated
12938 (decision_tree::gen_generic): Ditto.
12939 (write_predicate): Ditto.
12941 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
12944 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
12945 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
12946 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
12947 {GENERAL,SSE,MMX}_REG_P where appropriate.
12949 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
12951 * lto-streamer.h: Don't include target.h and alloc-pool.h.
12952 * builtins.c: Adjust includes.
12953 * gimple.c: Likewise.
12954 * ipa-icf.c: Likewise.
12955 * lto-opts.c: Likewise.
12956 * ipa-reference.c: Likewise.
12957 * lto-section-out.c: Likewise.
12958 * lto-streamer-in.c: Likewise.
12959 * lto-streamer-out.c: Likewise.
12960 * opts-global.c: Likewise.
12961 * symtab.c: Likewise.
12962 * tree-chkp.c: Likewise.
12963 * tree-ssa-live.c: Likewise.
12964 * tree-streamer-in.c: Likewise.
12965 * tree-streamer-out.c: Likewise.
12966 * config/darwin.c: Likewise.
12967 * config/i386/winnt.c: Likewise.
12969 2015-07-09 Richard Biener <rguenther@suse.de>
12971 * genmatch.c (struct expr): Add force_single_use flag.
12972 (expr::expr): Add copy constructor.
12973 (capture_info::walk_match): Gather force_single_use captures.
12974 (expr::gen_transform): Use possibly NULLified sequence.
12975 (dt_simplify::gen): Apply single-use restrictions by NULLifying
12976 seq if any constrained expr is not single-use.
12977 (parser::parse_expr): Refactor to allow multiple flags. Handle
12978 's' flag to force an expression have a single-use if the pattern
12979 simplifies to more than one statement.
12980 * match.pd: Convert most single_use conditionals to :s flags.
12982 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12984 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
12985 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
12986 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12988 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
12990 * flags.h: Don't include flag-types.h or options.h.
12991 * opts-common.c: Adjust includes.
12992 * opts-global.c: Likewise.
12993 * common/config/epiphany/epiphany-common.c: Likewise.
12995 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12998 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
13001 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13004 * config/i386/i386.c (ix86_return_in_memory): Return true
13005 if int_size_in_bytes returns negative for IA MCU.
13007 2015-07-09 Marek Polacek <polacek@redhat.com>
13009 PR tree-optimization/66718
13010 * Makefile.in (OBJS): Add gimple-laddress.o.
13011 * passes.def: Schedule pass_laddress.
13012 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
13013 * tree-pass.h (make_pass_laddress): Declare.
13014 * gimple-laddress.c: New file.
13016 2015-07-09 Richard Biener <rguenther@suse.de>
13018 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
13020 2015-07-09 Richard Biener <rguenther@suse.de>
13022 PR tree-optimization/66807
13023 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
13025 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
13027 * function.c (stack_protect_epilogue): Use if rather than switch for
13028 check targetm.have_stack_protect_test.
13030 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13032 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
13033 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
13034 * config/arc/arc.h: Likewise.
13035 * config/arm/arm.h: Likewise.
13036 * config/bfin/bfin.h: Likewise.
13037 * config/epiphany/epiphany.h: Likewise.
13038 * config/frv/frv.h: Likewise.
13039 * config/ia64/ia64.h: Likewise.
13040 * config/iq2000/iq2000.h: Likewise.
13041 * config/lm32/lm32.h: Likewise.
13042 * config/m32r/m32r.h: Likewise.
13043 * config/mcore/mcore.h: Likewise.
13044 * config/mep/mep.h: Likewise.
13045 * config/microblaze/microblaze.h: Likewise.
13046 * config/mips/mips.h: Likewise.
13047 * config/mmix/mmix.h: Likewise.
13048 * config/mn10300/mn10300.h: Likewise.
13049 * config/nds32/nds32.h: Likewise.
13050 * config/nios2/nios2.h: Likewise.
13051 * config/pa/pa.h: Likewise.
13052 * config/rl78/rl78.h: Likewise.
13053 * config/sh/sh.h: Likewise.
13054 * config/sparc/sparc.h: Likewise.
13055 * config/stormy16/stormy16.h: Likewise.
13056 * config/tilegx/tilegx.h: Likewise.
13057 * config/tilepro/tilepro.h: Likewise.
13058 * config/v850/v850.h: Likewise.
13059 * config/xtensa/xtensa.h: Likewise.
13060 * doc/tm.texi: Regenerate.
13061 * doc/tm.texi.in: Adjust.
13062 * combine.c (simplify_set): Likewise.
13063 (simplify_comparison): Likewise.
13064 * expr.c (store_constructor): Likewise.
13065 * internal-fn.c (expand_arith_overflow): Likewise.
13066 * reload.c (push_reload): Likewise.
13067 (find_reloads): Likewise.
13068 (find_reloads_subreg_address): Likewise.
13069 * reload1.c (eliminate_regs_1): Likewise.
13070 * rtlanal.c (nonzero_bits1): Likewise.
13071 (num_sign_bit_copies1): Likewise.
13072 * simplify-rtx.c (simplify_truncation): Likewise.
13074 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13076 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
13077 of AUTO_INC_DEC with the preprocessor.
13078 * combine.c (combine_instructions): Likewise.
13079 (can_combine_p): Likewise.
13080 (try_combine): Likewise.
13081 * emit-rtl.c (try_split): Likewise.
13082 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13083 * lower-subreg.c (resolve_simple_move): Likewise.
13084 * lra.c (update_inc_notes): Likewise.
13085 * recog.c (asm_operand_ok): Likewise.
13086 (constrain_operands): Likewise.
13087 * regrename.c (scan_rtx_address): Likewise.
13088 * reload.c (update_auto_inc_notes): Likewise.
13089 (reg_inc_found_and_valid_p): Likewise.
13090 * reload1.c (reload): Likewise.
13091 (emit_input_reload_insns): Likewise.
13092 (delete_output_reload): Likewise.
13093 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13094 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13096 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13098 * rtl.h: Always define AUTO_INC_DEC.
13099 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
13100 * combine.c (combine_instructions): Likewise.
13101 (can_combine_p): Likewise.
13102 (try_combine): Likewise.
13103 * emit-rtl.c (try_split): Likewise.
13104 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13105 * lower-subreg.c (resolve_simple_move): Likewise.
13106 * lra.c (update_inc_notes): Likewise.
13107 * recog.c (asm_operand_ok): Likewise.
13108 (constrain_operands): Likewise.
13109 * regrename.c (scan_rtx_address): Likewise.
13110 * reload.c (update_auto_inc_notes): Likewise.
13111 (find_equiv_reg): Likewise.
13112 * reload1.c (reload): Likewise.
13113 (reload_as_needed): Likewise.
13114 (choose_reload_regs): Likewise.
13115 (emit_input_reload_insns): Likewise.
13116 (delete_output_reload): Likewise.
13117 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13118 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13120 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13122 * combine.c (can_combine_def_p): Don't check the value of
13123 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
13124 (combinable_i3pat): Likewise.
13125 (mark_used_regs_combine): Likewise.
13126 * regrename.c (rename_chains): Likewise.
13127 * reload.c (find_reloads_address): Likewise.
13128 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13130 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13132 * combine.c (update_rsp_from_reg_equal): Don't check if
13133 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
13134 (reg_nonzero_bits_for_combine): Likewise.
13135 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
13137 * config/frv/frv.h: Likewise.
13138 * config/lm32/lm32.h: Likewise.
13139 * config/mep/mep.h: Likewise.
13140 * config/mips/mips.h: Likewise.
13141 * config/rs6000/rs6000.h: Likewise.
13142 * config/sh/sh.h: Likewise.
13143 * config/tilegx/tilegx.h (enum reg_class): Likewise.
13144 * config/tilepro/tilepro.h: Likewise.
13145 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
13146 * doc/tm.texi: Regenerate.
13147 * doc/tm.texi.in: Adjust.
13148 * rtlanal.c (nonzero_bits1): Likewise.
13150 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13152 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
13153 with the preprocessor.
13154 (combine_instructions): Likewise.
13155 (try_combine): Likewise.
13157 (distribute_notes): Likewise.
13159 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13161 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
13163 (simplify_set): Likewise.
13164 * cse.c (cse_insn): Likewise.
13165 * fold-const.c (fold_single_bit_test): Likewise.
13166 (fold_unary_loc): Likewise.
13167 * postreload.c (reload_cse_simplify_set): Likewise.
13168 (reload_cse_simplify_operands): Likewise.
13170 2015-07-08 Jiong Wang <jiong.wang@arm.com>
13172 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
13173 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
13175 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13178 * config/i386/x86intrin.h: Include <adxintrin.h> even if
13179 __iamcu__ is defined.
13181 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13183 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
13185 2015-07-08 Iain Sandoe <iain@codesourcery.com>
13188 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
13189 names from preservation.
13191 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13194 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
13196 (function_arg_advance_32): Don't pass vectors in registers for
13198 (function_arg_32): Likewise.
13199 (ix86_return_in_memory): Don't return vectors in registers for
13202 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
13204 PR middle-end/66334
13205 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
13206 hard regno live at the start of BB with incoming abnormal edges.
13207 * lra-lives.c (process_bb_lives): Ditto.
13209 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
13212 * config/nvptx/mkoffload.c (main): Create an offload image only in
13213 64-bit configurations.
13215 2015-07-08 Martin Liska <mliska@suse.cz>
13218 * tree-sra.c (create_access_1): Call ctor without brackets.
13219 (create_artificial_child_access): Likewise.
13221 2015-07-08 Richard Biener <rguenther@suse.de>
13223 PR tree-optimization/66793
13224 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
13225 Properly split the block after stmts ending it.
13227 2015-07-08 Richard Biener <rguenther@suse.de>
13229 PR tree-optimization/66794
13230 * passes.c (execute_function_todo): Assert that post-dominators
13232 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
13233 Free post-dominators.
13235 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13237 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
13240 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13242 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
13243 more than or equal 8 and less than 32 when optimizing for size.
13245 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13247 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
13248 COSTS_N_INSNS (1) and increment it appropriately throughout the
13251 2015-07-08 Richard Biener <rguenther@suse.de>
13253 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
13255 2015-07-08 Alan Modra <amodra@gmail.com>
13257 * target.def (rtx_costs): Remove "code" param, add "mode".
13258 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
13259 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
13260 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
13261 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
13262 call. Track mode when given in rtx.
13263 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
13264 (default_address_cost): Pass Pmode to rtx_cost.
13265 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
13266 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
13268 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
13269 (notreg_cost): Add mode param. Use it.
13270 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
13271 mode param and pass to set_src_cost. Update all calls.
13272 (hash_scan_set): Formatting.
13273 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
13274 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
13276 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
13277 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
13278 emit_store_flag): Update set_src_cost and rtx_cost calls.
13279 * auto-inc-dec.c (attempt_change): Likewise.
13280 * calls.c (precompute_register_parameters): Likewise.
13281 * combine.c (expand_compound_operation, make_extraction,
13282 force_to_mode, distribute_and_simplify_rtx): Likewise.
13283 * dojump.c (prefer_and_bit_test): Likewise.
13284 * dse.c (find_shift_sequence): Likewise.
13285 * expr.c (compress_float_constant): Likewise.
13286 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13287 * ifcvt.c (noce_try_sign_mask): Likewise.
13288 * loop-doloop.c (doloop_optimize): Likewise.
13289 * loop-invariant.c (create_new_invariant): Likewise.
13290 * lower-subreg.c (shift_cost, compute_costs): Likewise.
13291 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
13292 lshift_cheap_p): Likewise.
13293 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13294 try_replace_in_use, reload_cse_move2add): Likewise.
13295 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
13297 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13298 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13299 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
13300 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13301 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
13302 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
13304 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
13305 * config/arc/arc.c (arc_rtx_costs): Likewise.
13306 * config/arm/arm.c (arm_rtx_costs): Likewise.
13307 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
13308 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13309 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13310 * config/cris/cris.c (cris_rtx_costs): Likewise.
13311 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
13312 * config/frv/frv.c (frv_rtx_costs): Likewise.
13313 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13314 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13315 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13316 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13317 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13318 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13319 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13320 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13321 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13322 * config/mep/mep.c (mep_rtx_cost): Likewise.
13323 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13324 * config/mips/mips.c (mips_rtx_costs): Likewise.
13325 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13326 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
13327 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
13328 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
13329 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
13330 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
13331 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
13332 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13333 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13334 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
13335 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13336 * config/s390/s390.c (s390_rtx_costs): Likewise.
13337 * config/sh/sh.c (sh_rtx_costs): Likewise.
13338 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13339 * config/spu/spu.c (spu_rtx_costs): Likewise.
13340 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13341 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
13342 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
13343 * config/v850/v850.c (v850_rtx_costs): Likewise.
13344 * config/vax/vax.c (vax_rtx_costs): Likewise.
13345 * config/visium/visium.c (visium_rtx_costs): Likewise.
13346 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13347 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
13348 "code" param, and pass as outer_code to first rtx_cost call. Pass
13349 mode to rtx_cost calls.
13350 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
13352 (aarch64_rtx_costs_wrapper): Update.
13353 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
13354 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
13356 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
13357 and rtx_cost calls.
13358 (avr_operand_rtx_cost): Similarly.
13359 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
13360 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
13361 * config/mips/mips.c (mips_stack_address_p): Comment typo.
13362 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
13363 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
13364 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
13366 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
13367 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
13368 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
13369 * doc/tm.texi: Regenerate.
13371 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
13373 * tree-core.h: Include symtab.h.
13374 * rtl.h: Include hard-reg-set.h but not flags.h.
13375 (HARD_CONST): Remove condition compilation involving HARD_CONST since
13376 hard-reg-set.h is always included.
13377 * regs.h: Don't include hard-reg-set.h or rtl.h.
13378 * cfg.h: Include dominance.h.
13379 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
13380 * backend.h: New. Aggregate commonly used backend header files.
13381 * gimple-ssa.h: Don't include tree-hasher.h.
13382 * ssa.h: New. Aggregate commonly used SSA header files.
13383 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
13384 * sel-sched-ir.h: Flatten includes.
13385 * lra-int.h: Flatten completely.
13386 * sel-sched-dump.h: Flatten includes.
13387 * ira-int.h: Flatten includes.
13388 * gimple-streamer.h: Remove all includes.
13389 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
13390 * resource.h: Flatten hard-reg-set.h and df.h.
13391 * sched-int.h: Flatten insn-arrt.h and df.h.
13392 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
13393 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
13394 * genattrtab.c (write_header): Adjust generated includes.
13395 * genautomata.c (main): Likewise.
13396 * genconditions.c (write-header): Likewise.
13397 * genemit.c (main): Likewise.
13398 * gengtype.c (open_base_files): Likewise.
13399 * genopinit.c (main): Likewise.
13400 * genoutput.c (output_prologue): Likewise.
13401 * genpeep.c (main): Likewise.
13402 * genpreds.c (write_insn_preds_c): Likewise.
13403 * genrecog.c (write_header): Likewise.
13404 * alias.c: Adjust includes.
13405 * asan.c: Likewise.
13406 * attribs.c: Likewise.
13407 * auto-inc-dec.c: Likewise.
13408 * auto-profile.c: Likewise.
13409 * bb-reorder.c: Likewise.
13410 * bt-load.c: Likewise.
13411 * builtins.c: Likewise.
13412 * caller-save.c: Likewise.
13413 * calls.c: Likewise.
13414 * ccmp.c: Likewise.
13416 * cfganal.c: Likewise.
13417 * cfgbuild.c: Likewise.
13418 * cfgcleanup.c: Likewise.
13419 * cfgexpand.c: Likewise.
13420 * cfghooks.c: Likewise.
13421 * cfgloop.c: Likewise.
13422 * cfgloopanal.c: Likewise.
13423 * cfgloopmanip.c: Likewise.
13424 * cfgrtl.c: Likewise.
13425 * cgraph.c: Likewise.
13426 * cgraphbuild.c: Likewise.
13427 * cgraphclones.c: Likewise.
13428 * cgraphunit.c: Likewise.
13429 * cilk-common.c: Likewise.
13430 * combine-stack-adj.c: Likewise.
13431 * combine.c: Likewise.
13432 * compare-elim.c: Likewise.
13433 * convert.c: Likewise.
13434 * coverage.c: Likewise.
13435 * cppbuiltin.c: Likewise.
13436 * cprop.c: Likewise.
13438 * cselib.c: Likewise.
13439 * data-streamer-in.c: Likewise.
13440 * data-streamer-out.c: Likewise.
13441 * data-streamer.c: Likewise.
13442 * dbxout.c: Likewise.
13445 * debug.c: Likewise.
13446 * df-core.c: Likewise.
13447 * df-problems.c: Likewise.
13448 * df-scan.c: Likewise.
13450 * dojump.c: Likewise.
13451 * dominance.c: Likewise.
13452 * domwalk.c: Likewise.
13453 * double-int.c: Likewise.
13455 * dumpfile.c: Likewise.
13456 * dwarf2asm.c: Likewise.
13457 * dwarf2cfi.c: Likewise.
13458 * dwarf2out.c: Likewise.
13459 * emit-rtl.c: Likewise.
13460 * et-forest.c: Likewise.
13461 * except.c: Likewise.
13462 * explow.c: Likewise.
13463 * expmed.c: Likewise.
13464 * expr.c: Likewise.
13465 * final.c: Likewise.
13466 * fixed-value.c: Likewise.
13467 * fold-const.c: Likewise.
13468 * function.c: Likewise.
13469 * fwprop.c: Likewise.
13470 * gcc-plugin.h: Likewise.
13471 * gcse-common.c: Likewise.
13472 * gcse.c: Likewise.
13473 * generic-match-head.c: Likewise.
13474 * ggc-page.c: Likewise.
13475 * gimple-builder.c: Likewise.
13476 * gimple-expr.c: Likewise.
13477 * gimple-fold.c: Likewise.
13478 * gimple-iterator.c: Likewise.
13479 * gimple-low.c: Likewise.
13480 * gimple-match-head.c: Likewise.
13481 * gimple-pretty-print.c: Likewise.
13482 * gimple-ssa-isolate-paths.c: Likewise.
13483 * gimple-ssa-strength-reduction.c: Likewise.
13484 * gimple-streamer-in.c: Likewise.
13485 * gimple-streamer-out.c: Likewise.
13486 * gimple-walk.c: Likewise.
13487 * gimple.c: Likewise.
13488 * gimplify-me.c: Likewise.
13489 * gimplify.c: Likewise.
13490 * godump.c: Likewise.
13491 * graph.c: Likewise.
13492 * graphite-blocking.c: Likewise.
13493 * graphite-dependences.c: Likewise.
13494 * graphite-interchange.c: Likewise.
13495 * graphite-isl-ast-to-gimple.c: Likewise.
13496 * graphite-optimize-isl.c: Likewise.
13497 * graphite-poly.c: Likewise.
13498 * graphite-scop-detection.c: Likewise.
13499 * graphite-sese-to-poly.c: Likewise.
13500 * graphite.c: Likewise.
13501 * haifa-sched.c: Likewise.
13502 * hw-doloop.c: Likewise.
13503 * ifcvt.c: Likewise.
13504 * init-regs.c: Likewise.
13505 * internal-fn.c: Likewise.
13506 * ipa-chkp.c: Likewise.
13507 * ipa-comdats.c: Likewise.
13508 * ipa-cp.c: Likewise.
13509 * ipa-devirt.c: Likewise.
13510 * ipa-icf-gimple.c: Likewise.
13511 * ipa-icf.c: Likewise.
13512 * ipa-inline-analysis.c: Likewise.
13513 * ipa-inline-transform.c: Likewise.
13514 * ipa-inline.c: Likewise.
13515 * ipa-polymorphic-call.c: Likewise.
13516 * ipa-profile.c: Likewise.
13517 * ipa-prop.c: Likewise.
13518 * ipa-pure-const.c: Likewise.
13519 * ipa-ref.c: Likewise.
13520 * ipa-reference.c: Likewise.
13521 * ipa-split.c: Likewise.
13522 * ipa-utils.c: Likewise.
13523 * ipa-visibility.c: Likewise.
13525 * ira-build.c: Likewise.
13526 * ira-color.c: Likewise.
13527 * ira-conflicts.c: Likewise.
13528 * ira-costs.c: Likewise.
13529 * ira-emit.c: Likewise.
13530 * ira-lives.c: Likewise.
13532 * jump.c: Likewise.
13533 * langhooks.c: Likewise.
13535 * loop-doloop.c: Likewise.
13536 * loop-init.c: Likewise.
13537 * loop-invariant.c: Likewise.
13538 * loop-iv.c: Likewise.
13539 * loop-unroll.c: Likewise.
13540 * lower-subreg.c: Likewise.
13541 * lra-assigns.c: Likewise.
13542 * lra-coalesce.c: Likewise.
13543 * lra-constraints.c: Likewise.
13544 * lra-eliminations.c: Likewise.
13545 * lra-lives.c: Likewise.
13546 * lra-remat.c: Likewise.
13547 * lra-spills.c: Likewise.
13549 * lto-cgraph.c: Likewise.
13550 * lto-compress.c: Likewise.
13551 * lto-opts.c: Likewise.
13552 * lto-section-in.c: Likewise.
13553 * lto-section-out.c: Likewise.
13554 * lto-streamer-in.c: Likewise.
13555 * lto-streamer-out.c: Likewise.
13556 * lto-streamer.c: Likewise.
13558 * mode-switching.c: Likewise.
13559 * modulo-sched.c: Likewise.
13560 * omega.c: Likewise.
13561 * omp-low.c: Likewise.
13562 * optabs.c: Likewise.
13563 * opts-global.c: Likewise.
13564 * passes.c: Likewise.
13565 * plugin.c: Likewise.
13566 * postreload-gcse.c: Likewise.
13567 * postreload.c: Likewise.
13568 * predict.c: Likewise.
13569 * print-rtl.c: Likewise.
13570 * print-tree.c: Likewise.
13571 * profile.c: Likewise.
13572 * real.c: Likewise.
13573 * realmpfr.c: Likewise.
13574 * recog.c: Likewise.
13576 * reg-stack.c: Likewise.
13577 * regcprop.c: Likewise.
13578 * reginfo.c: Likewise.
13579 * regrename.c: Likewise.
13580 * regstat.c: Likewise.
13581 * reload.c: Likewise.
13582 * reload1.c: Likewise.
13583 * reorg.c: Likewise.
13584 * resource.c: Likewise.
13585 * rtl-chkp.c: Likewise.
13586 * rtlanal.c: Likewise.
13587 * rtlhooks.c: Likewise.
13588 * sanopt.c: Likewise.
13589 * sched-deps.c: Likewise.
13590 * sched-ebb.c: Likewise.
13591 * sched-rgn.c: Likewise.
13592 * sched-vis.c: Likewise.
13593 * sdbout.c: Likewise.
13594 * sel-sched-dump.c: Likewise.
13595 * sel-sched-ir.c: Likewise.
13596 * sel-sched.c: Likewise.
13597 * sese.c: Likewise.
13598 * shrink-wrap.c: Likewise.
13599 * simplify-rtx.c: Likewise.
13600 * stack-ptr-mod.c: Likewise.
13601 * stmt.c: Likewise.
13602 * stor-layout.c: Likewise.
13603 * store-motion.c: Likewise.
13604 * stringpool.c: Likewise.
13605 * symtab.c: Likewise.
13606 * target-globals.c: Likewise.
13607 * targhooks.c: Likewise.
13608 * toplev.c: Likewise.
13609 * tracer.c: Likewise.
13610 * trans-mem.c: Likewise.
13611 * tree-affine.c: Likewise.
13612 * tree-browser.c: Likewise.
13613 * tree-call-cdce.c: Likewise.
13614 * tree-cfg.c: Likewise.
13615 * tree-cfgcleanup.c: Likewise.
13616 * tree-chkp-opt.c: Likewise.
13617 * tree-chkp.c: Likewise.
13618 * tree-chrec.c: Likewise.
13619 * tree-complex.c: Likewise.
13620 * tree-data-ref.c: Likewise.
13621 * tree-dfa.c: Likewise.
13622 * tree-diagnostic.c: Likewise.
13623 * tree-dump.c: Likewise.
13624 * tree-eh.c: Likewise.
13625 * tree-emutls.c: Likewise.
13626 * tree-if-conv.c: Likewise.
13627 * tree-inline.c: Likewise.
13628 * tree-into-ssa.c: Likewise.
13629 * tree-iterator.c: Likewise.
13630 * tree-loop-distribution.c: Likewise.
13631 * tree-nested.c: Likewise.
13632 * tree-nrv.c: Likewise.
13633 * tree-object-size.c: Likewise.
13634 * tree-outof-ssa.c: Likewise.
13635 * tree-parloops.c: Likewise.
13636 * tree-phinodes.c: Likewise.
13637 * tree-predcom.c: Likewise.
13638 * tree-pretty-print.c: Likewise.
13639 * tree-profile.c: Likewise.
13640 * tree-scalar-evolution.c: Likewise.
13641 * tree-sra.c: Likewise.
13642 * tree-ssa-address.c: Likewise.
13643 * tree-ssa-alias.c: Likewise.
13644 * tree-ssa-ccp.c: Likewise.
13645 * tree-ssa-coalesce.c: Likewise.
13646 * tree-ssa-copy.c: Likewise.
13647 * tree-ssa-copyrename.c: Likewise.
13648 * tree-ssa-dce.c: Likewise.
13649 * tree-ssa-dom.c: Likewise.
13650 * tree-ssa-dse.c: Likewise.
13651 * tree-ssa-forwprop.c: Likewise.
13652 * tree-ssa-ifcombine.c: Likewise.
13653 * tree-ssa-live.c: Likewise.
13654 * tree-ssa-loop-ch.c: Likewise.
13655 * tree-ssa-loop-im.c: Likewise.
13656 * tree-ssa-loop-ivcanon.c: Likewise.
13657 * tree-ssa-loop-ivopts.c: Likewise.
13658 * tree-ssa-loop-manip.c: Likewise.
13659 * tree-ssa-loop-niter.c: Likewise.
13660 * tree-ssa-loop-prefetch.c: Likewise.
13661 * tree-ssa-loop-unswitch.c: Likewise.
13662 * tree-ssa-loop.c: Likewise.
13663 * tree-ssa-math-opts.c: Likewise.
13664 * tree-ssa-operands.c: Likewise.
13665 * tree-ssa-phiopt.c: Likewise.
13666 * tree-ssa-phiprop.c: Likewise.
13667 * tree-ssa-pre.c: Likewise.
13668 * tree-ssa-propagate.c: Likewise.
13669 * tree-ssa-reassoc.c: Likewise.
13670 * tree-ssa-sccvn.c: Likewise.
13671 * tree-ssa-scopedtables.c: Likewise.
13672 * tree-ssa-sink.c: Likewise.
13673 * tree-ssa-strlen.c: Likewise.
13674 * tree-ssa-structalias.c: Likewise.
13675 * tree-ssa-tail-merge.c: Likewise.
13676 * tree-ssa-ter.c: Likewise.
13677 * tree-ssa-threadedge.c: Likewise.
13678 * tree-ssa-threadupdate.c: Likewise.
13679 * tree-ssa-uncprop.c: Likewise.
13680 * tree-ssa-uninit.c: Likewise.
13681 * tree-ssa.c: Likewise.
13682 * tree-ssanames.c: Likewise.
13683 * tree-stdarg.c: Likewise.
13684 * tree-streamer-in.c: Likewise.
13685 * tree-streamer-out.c: Likewise.
13686 * tree-streamer.c: Likewise.
13687 * tree-switch-conversion.c: Likewise.
13688 * tree-tailcall.c: Likewise.
13689 * tree-vect-data-refs.c: Likewise.
13690 * tree-vect-generic.c: Likewise.
13691 * tree-vect-loop-manip.c: Likewise.
13692 * tree-vect-loop.c: Likewise.
13693 * tree-vect-patterns.c: Likewise.
13694 * tree-vect-slp.c: Likewise.
13695 * tree-vect-stmts.c: Likewise.
13696 * tree-vectorizer.c: Likewise.
13697 * tree-vrp.c: Likewise.
13698 * tree.c: Likewise.
13699 * tsan.c: Likewise.
13700 * ubsan.c: Likewise.
13701 * valtrack.c: Likewise.
13702 * value-prof.c: Likewise.
13703 * var-tracking.c: Likewise.
13704 * varasm.c: Likewise.
13705 * varpool.c: Likewise.
13706 * vmsdbgout.c: Likewise.
13707 * vtable-verify.c: Likewise.
13709 * wide-int.cc: Likewise.
13710 * xcoffout.c: Likewise.
13711 * config/aarch64/aarch64-builtins.c: Likewise.
13712 * config/aarch64/aarch64.c: Likewise.
13713 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13714 * config/alpha/alpha.c: Likewise.
13715 * config/arc/arc.c: Likewise.
13716 * config/arm/aarch-common.c: Likewise.
13717 * config/arm/arm-builtins.c: Likewise.
13718 * config/arm/arm-c.c: Likewise.
13719 * config/arm/arm.c: Likewise.
13720 * config/avr/avr-c.c: Likewise.
13721 * config/avr/avr-log.c: Likewise.
13722 * config/avr/avr.c: Likewise.
13723 * config/bfin/bfin.c: Likewise.
13724 * config/c6x/c6x.c: Likewise.
13725 * config/cr16/cr16.c: Likewise.
13726 * config/cris/cris.c: Likewise.
13727 * config/darwin-c.c: Likewise.
13728 * config/darwin.c: Likewise.
13729 * config/epiphany/epiphany.c: Likewise.
13730 * config/epiphany/mode-switch-use.c: Likewise.
13731 * config/epiphany/resolve-sw-modes.c: Likewise.
13732 * config/fr30/fr30.c: Likewise.
13733 * config/frv/frv.c: Likewise.
13734 * config/ft32/ft32.c: Likewise.
13735 * config/h8300/h8300.c: Likewise.
13736 * config/i386/i386-c.c: Likewise.
13737 * config/i386/i386.c: Likewise.
13738 * config/i386/msformat-c.c: Likewise.
13739 * config/i386/winnt-cxx.c: Likewise.
13740 * config/i386/winnt-stubs.c: Likewise.
13741 * config/i386/winnt.c: Likewise.
13742 * config/ia64/ia64-c.c: Likewise.
13743 * config/ia64/ia64.c: Likewise.
13744 * config/iq2000/iq2000.c: Likewise.
13745 * config/lm32/lm32.c: Likewise.
13746 * config/m32c/m32c-pragma.c: Likewise.
13747 * config/m32c/m32c.c: Likewise.
13748 * config/m32r/m32r.c: Likewise.
13749 * config/m68k/m68k.c: Likewise.
13750 * config/mcore/mcore.c: Likewise.
13751 * config/mep/mep-pragma.c: Likewise.
13752 * config/mep/mep.c: Likewise.
13753 * config/microblaze/microblaze-c.c: Likewise.
13754 * config/microblaze/microblaze.c: Likewise.
13755 * config/mips/mips.c: Likewise.
13756 * config/mmix/mmix.c: Likewise.
13757 * config/mn10300/mn10300.c: Likewise.
13758 * config/moxie/moxie.c: Likewise.
13759 * config/msp430/msp430-c.c: Likewise.
13760 * config/msp430/msp430.c: Likewise.
13761 * config/nds32/nds32-cost.c: Likewise.
13762 * config/nds32/nds32-fp-as-gp.c: Likewise.
13763 * config/nds32/nds32-intrinsic.c: Likewise.
13764 * config/nds32/nds32-isr.c: Likewise.
13765 * config/nds32/nds32-md-auxiliary.c: Likewise.
13766 * config/nds32/nds32-memory-manipulation.c: Likewise.
13767 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13768 * config/nds32/nds32-predicates.c: Likewise.
13769 * config/nds32/nds32.c: Likewise.
13770 * config/nios2/nios2.c: Likewise.
13771 * config/nvptx/nvptx.c: Likewise.
13772 * config/pa/pa.c: Likewise.
13773 * config/pdp11/pdp11.c: Likewise.
13774 * config/rl78/rl78-c.c: Likewise.
13775 * config/rl78/rl78.c: Likewise.
13776 * config/rs6000/rs6000-c.c: Likewise.
13777 * config/rs6000/rs6000.c: Likewise.
13778 * config/rx/rx.c: Likewise.
13779 * config/s390/s390-c.c: Likewise.
13780 * config/s390/s390.c: Likewise.
13781 * config/sh/sh-c.c: Likewise.
13782 * config/sh/sh-mem.cc: Likewise.
13783 * config/sh/sh.c: Likewise.
13784 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13785 * config/sh/sh_treg_combine.cc: Likewise.
13786 * config/sol2-c.c: Likewise.
13787 * config/sol2-cxx.c: Likewise.
13788 * config/sol2-stubs.c: Likewise.
13789 * config/sol2.c: Likewise.
13790 * config/sparc/sparc-c.c: Likewise.
13791 * config/sparc/sparc.c: Likewise.
13792 * config/spu/spu-c.c: Likewise.
13793 * config/spu/spu.c: Likewise.
13794 * config/stormy16/stormy16.c: Likewise.
13795 * config/tilegx/mul-tables.c: Likewise.
13796 * config/tilegx/tilegx-c.c: Likewise.
13797 * config/tilegx/tilegx.c: Likewise.
13798 * config/tilepro/mul-tables.c: Likewise.
13799 * config/tilepro/tilepro-c.c: Likewise.
13800 * config/tilepro/tilepro.c: Likewise.
13801 * config/v850/v850-c.c: Likewise.
13802 * config/v850/v850.c: Likewise.
13803 * config/vax/vax.c: Likewise.
13804 * config/visium/visium.c: Likewise.
13805 * config/vms/vms-c.c: Likewise.
13806 * config/vms/vms.c: Likewise.
13807 * config/vxworks.c: Likewise.
13808 * config/xtensa/xtensa.c: Likewise.
13810 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
13812 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
13813 Remove operand constraints. Change operand 2 predicate to
13814 nonmemory operand. Limit const_int values to mode bitsize. Only
13815 allow const_int values less than 32 when optimizing for size.
13816 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
13817 Remove operand constraints.
13818 (*bt<mode>): Use SImode for const_int values less than 32.
13819 (regmode): Remove mode attribute.
13821 2015-07-07 Anatoly Sokolov <aesok@post.ru>
13823 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13824 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
13825 moxie_legitimate_address_p): New functions.
13826 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13828 2015-07-07 Tom de Vries <tom@codesourcery.com>
13830 PR tree-optimization/66642
13831 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
13832 header comment. Rename split_edge variable to edge_at_split. Split
13833 exit edge to create new loop exit bb. Insert loop exit phis in new
13836 2015-07-07 Tom de Vries <tom@codesourcery.com>
13838 * tree-cfg.c (get_virtual_phi): New function.
13839 * tree-cfg.h (get_virtual_phi): Declare.
13840 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
13841 (rewrite_virtuals_into_loop_closed_ssa): New function.
13842 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
13844 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
13845 (transform_to_exit_first_loop_alt): Use
13846 rewrite_virtuals_into_loop_closed_ssa.
13848 2015-07-07 Richard Biener <rguenther@suse.de>
13850 * fold-const.c (fold_binary_loc): Move
13851 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
13852 * match.pd: ... here.
13853 Add (X * C1) % C2 -> 0 simplification pattern derived from
13856 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
13859 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
13860 change for target/65249.
13862 2015-07-07 Paulo Matos <pmatos@broadcom.com>
13864 * symtab.c (address_matters_1): Fix typo in comment above.
13865 (can_increase_alignment_p): Likewise.
13867 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13869 * function.c (free_after_compilation): Clear PROP_cfg in
13870 f->curr_properties.
13872 2015-07-07 Richard Biener <rguenther@suse.de>
13874 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
13876 (add_control_edge): Remove excessive vertical space in dumping.
13877 (process_ssa_edge_worklist): Simulate at most one statement and
13878 return whether we did. Do not simulate PHIs if they are in a
13879 BB not yet simulated.
13880 (ssa_propagate): Adjust to always drain the BB worklist whenever
13881 a BB is available there, likewise the VARYING edges list before
13882 the interesting edge list.
13884 2015-07-07 Christian Bruel <christian.bruel@st.com>
13887 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
13889 2015-07-07 Richard Biener <rguenther@suse.de>
13891 PR middle-end/66739
13892 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
13895 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13897 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
13898 modes for operands 0 and 3. Use SImode for operands 2 and 3.
13899 Copy operand 0 to a temporary if !ext_register_operand. Remove
13900 ancient extract_bit_field workaround.
13901 (insv<mode>_1): Rename from mov<mode>_insv_1.
13902 (*insvqi): Rename from *movqi_insv_2.
13903 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
13904 for renamed insvsi_1.
13905 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
13907 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
13909 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
13910 call to nvptx_reorg_subreg.
13912 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
13914 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
13915 * graphite-dependencies.c, graphite-interchange.c,
13916 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
13917 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
13920 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
13922 * match.pd: Remove element_mode inside HONOR_*.
13923 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
13924 (~X | X -> -1, ~X ^ X -> -1): Merge.
13925 * tree.c (build_each_one_cst): New function.
13926 * tree.h (build_each_one_cst): Likewise.
13928 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
13930 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13933 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
13935 * config.gcc <mips*-*-*>: Add fused-madd.opt.
13936 * config/mips/mips.opt (mfused-madd): Remove.
13937 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
13938 * config/mips/mips.h (TARGET_MIPS8000): New.
13939 (ISA_HAS_FP_MADD4_MSUB4): Remove.
13940 (ISA_HAS_FP_MADDF_MSUBF): Remove.
13941 (ISA_HAS_FP_MADD3_MSUB3): Remove.
13942 (ISA_HAS_NMADD4_NMSUB4): Remove.
13943 (ISA_HAS_NMADD3_NMSUB3): Remove.
13944 (ISA_HAS_FUSED_MADD4): New.
13945 (ISA_HAS_UNFUSED_MADD4): New.
13946 (ISA_HAS_FUSED_MADDF): New.
13947 (ISA_HAS_FUSED_MADD3): New.
13948 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
13949 (*fma<mode>4_madd3) New.
13950 (*fma<mode>4_madd4) New.
13951 (*fma<mode>4_maddf) New.
13953 (*fms<mode>4_msub3) New.
13954 (*fms<mode>4_msub4) New.
13956 (*fnma<mode>4_nmadd3) New.
13957 (*fnma<mode>4_nmadd4) New.
13959 (*fnms<mode>4_nmsub3) New.
13960 (*fnms<mode>4_nmsub4) New.
13961 (*madd4<mode>) Modify to be unfused only.
13962 (*msub4<mode>) Modify to be unfused only.
13963 (*nmadd4<mode>) Modify to be unfused only.
13964 (*nmsub4<mode>) Modify to be unfused only.
13965 (*madd3<mode>) Remove.
13966 (*msub3<mode>) Remove.
13967 (*nmadd3<mode>) Remove.
13968 (*nmsub3<mode>) Remove.
13969 (*nmadd3<mode>_fastmath) Remove.
13970 (*nmsub3<mode>_fastmath) Remove.
13971 (*nmadd4<mode>_fastmath) Update condition.
13972 (*nmsub4<mode>_fastmath) Update condition.
13974 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
13977 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
13978 alignment attribute, exploring one level down for records and arrays.
13980 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13982 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
13983 modes for operands 0 and 1. Use SImode for operands 2 and 3.
13984 Copy operand 1 to a temporary if !ext_register_operand. Remove
13985 ancient extract_bit_field workaround.
13986 (*extv<mode>): Rename from *mov<mode>_extv_1.
13987 (*extvqi): Rename from *movqi_extv_1.
13988 (extzv<mode>): Rename from extzv. Use SWI248 modes for
13989 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
13990 to a temporary if !ext_register_operand. Remove ancient
13991 extract_bit_field workaround.
13992 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
13993 (*extzvqi): Rename from *movqi_extzv_2.
13994 (*testqi_ext_3): Remove modes from const_int_operand predicated
13995 operands. Add "n" constraint.
13996 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
13997 operand. Add "J" constraint.
13998 (*btsq, *btrq, *btcq peephole2s): Remove mode from
13999 const_0_to_63 predicated operand.
14000 (regmode): New insn attribute.
14001 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
14002 to nonmemory_operand. Use regmode insn attribute.
14003 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
14004 (*jcc_bt<mode>_mask): Remove mode from operand 3.
14005 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
14006 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
14007 operands. Use "N" constraint instead of "n".
14009 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14011 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
14013 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14016 * config/i386/i386.c (iamcu_cost): New.
14017 (m_IAMCU): Likewise.
14018 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
14019 (processor_target_table): Add an entry for "iamcu".
14020 (processor_alias_table): Likewise.
14021 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
14022 (ix86_adjust_cost): Likewise.
14023 (ia32_multipass_dfa_lookahead): Likewise.
14024 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
14025 * config/i386/x86-tune.def: Updated for m_IAMCU.
14027 2015-07-06 Richard Biener <rguenther@suse.de>
14029 PR tree-optimization/66772
14030 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
14031 values are available in the PHI node BB when there are
14032 still unexecutable edges.
14034 2015-07-06 Richard Biener <rguenther@suse.de>
14036 PR tree-optimization/66767
14037 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14038 Make sure to build the alignment test on a SSA name without
14039 final alignment info valid only if the alignment test
14042 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
14045 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
14046 loop start when inserting LSETUP.
14048 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14051 * config/i386/i386.c (ix86_option_override_internal): Allow
14052 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
14054 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14056 * read-md.c (decimal_string): Rename to ...
14057 (md_decimal_string): ... this.
14058 (handle_enum): Reflect this.
14060 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
14063 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
14065 2015-07-06 Richard Biener <rguenther@suse.de>
14067 PR middle-end/66759
14068 * match.pd: Add missing constraint of y to REAL_CST in
14069 REAL_CST - x CMP y to y - CST CMP x simplification.
14071 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
14073 PR tree-optimization/66757
14074 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
14076 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
14077 Sandra Loosemore <sandra@codesourcery.com>
14079 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
14080 Delete extern declaration.
14081 (gprel_constant_p): Add extern declaration.
14082 * config/nios2/constraints.md ("S"): Use gprel_constant_p
14083 instead of nios2_symbol_ref_in_small_data_p.
14084 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
14085 (nios2_symbol_ref_in_small_data_p): Make static.
14086 (gprel_constant_p): Make non-static.
14088 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
14090 * doc/fragments.texi (Target Fragment): Convert debian.org
14092 * doc/install.texi (Configuration): Ditto.
14094 2015-07-05 Jakub Jelinek <jakub@redhat.com>
14096 PR tree-optimization/66718
14097 * tree-vect-stmts.c (vectorizable_call): Replace uses of
14098 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
14100 PR tree-optimization/66718
14101 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
14102 vectorizable_load, vectorizable_condition): Move vectype,
14103 nunits, ncopies computation after checking what kind of statement
14106 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14108 * target-insns.def (extv, extzv, insv): New targetm instruction
14110 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
14112 * recog.c (simplify_while_replacing): Likewise.
14114 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14116 * target-insns.def (doloop_begin, doloop_end): New targetm
14117 instruction patterns.
14118 * loop-init.c: Include target.h.
14119 (pass_loop2::gate): Use the new targetm patterns instead of
14120 HAVE_*/gen_* interface.
14121 (pass_rtl_doloop::gate): Likewise.
14122 (pass_rtl_doloop::execute): Remove preprocessor condition.
14123 * hw-doloop.c: Build unconditionally.
14124 * loop-doloop.c: Likewise.
14125 (doloop_optimize): Use the new targetm patterns instead of
14126 HAVE_*/gen_* interface.
14127 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
14128 * modulo-sched.c (doloop_register_get): Likewise.
14130 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14132 * target-insns.def (clear_cache): New targetm instruction pattern.
14133 * builtins.c (expand_builtin___clear_cache): Use it instead of
14134 HAVE_*/gen_* interface.
14136 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14138 * target-insns.def (allocate_stack, check_stack, probe_stack)
14139 (probe_stack_address, split_stack_prologue, split_stack_space_check):
14140 New targetm instruction patterns.
14141 * explow.c (allocate_dynamic_stack_space): Use them instead of
14142 HAVE_*/gen_* interface.
14143 (emit_stack_probe): Likewise.
14144 (probe_stack_range): Likewise.
14145 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14147 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14149 * target-insns.def (stack_protect_set, stack_protect_test): New
14150 targetm instruction patterns.
14151 * cfgexpand.c (stack_protect_prologue): Use them instead of
14152 HAVE_*/gen_* interface.
14153 * function.c (stack_protect_epilogue): Likewise.
14155 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14157 * expr.h (gen_move_insn_uncast): Delete.
14158 * expr.c (gen_move_insn_uncast): Delete.
14160 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14162 * target-insns.def (restore_stack_block, restore_stack_function)
14163 (restore_stack_nonlocal, save_stack_block, save_stack_function)
14164 (save_stack_nonlocal): New targetm instruction patterns.
14165 * builtins.c (expand_builtin_apply): Use them instead of
14166 HAVE_*/gen_* interface.
14167 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
14169 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14171 * target-insns.def (trap): New targetm instruction pattern.
14172 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
14174 * explow.c (allocate_dynamic_stack_space): Likewise.
14175 * ifcvt.c (find_if_header): Likewise.
14177 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14179 * target-insns.def (prefetch): New targetm instruction pattern.
14180 * tree-ssa-loop-prefetch.c: Include targeth.
14181 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
14182 of HAVE_*/gen_* interface.
14183 * builtins.c (expand_builtin_prefetch): Likewise.
14184 * toplev.c (process_options): Likewise.
14186 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14188 * target-insns.def (untyped_call, untyped_return): New targetm
14189 instruction patterns.
14190 * builtins.c (expand_builtin_apply): Use them instead of
14191 HAVE_*/gen_* interface.
14192 (result_vector): Define unconditionally.
14194 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14196 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
14197 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
14198 (nonlocal_goto_receiver): New targetm instruction patterns.
14199 * builtins.c (expand_builtin_setjmp_setup): Use them instead
14200 of HAVE_*/gen_* interface.
14201 (expand_builtin_setjmp_receiver): Likewise.
14202 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14203 * except.c (expand_dw2_landing_pad_for_region): Likewise.
14205 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14207 * target.def: Add code_for_* hooks.
14208 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
14209 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
14210 * target-insns.def (casesi, tablejump): New targetm instruction
14212 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
14213 (do_tablejump): Likewise.
14214 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
14215 (expand_sjlj_dispatch_table): Likewise.
14216 * targhooks.c (default_case_values_threshold): Likewise.
14218 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
14220 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
14221 Use rtx_insn * instead of rtx.
14222 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
14223 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
14224 (nios2_call_tls_get_addr): Likewise.
14225 (nios2_emit_expensive_div): Likewise.
14226 (nios2_emit_move_sequence): Change return type to bool.
14227 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
14228 Change return type to bool.
14230 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
14233 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
14235 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
14238 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
14239 of register_operand. Remove constraint.
14241 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
14243 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
14244 the first argument.
14246 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
14248 * attribs.c (decl_attributes): Guard inform with the return value
14249 of the preceding warning.
14251 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14253 * doc/invoke.texi (moverride): Move to correct section.
14255 2015-07-03 Richard Biener <rguenther@suse.de>
14257 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
14259 (dt_operand::gen_gimple_expr): After valueizing operands
14260 re-canonicalize operand order for commutative tree codes.
14262 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
14265 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
14267 (__crc32w): Likewise.
14268 (__crc32d): Likewise.
14269 (__rdpmc): Likewise.
14270 (__rdtscp): Likewise.
14271 (_rdpmc): Likewise.
14272 (_rdtscp): Likewise.
14273 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
14276 2015-07-03 Richard Biener <rguenther@suse.de>
14278 * fold-const.c (fold_mathfn_compare): Remove.
14279 (fold_inf_compare): Likewise.
14280 (fold_comparison): Move floating point comparison simplifications...
14281 * match.pd: ... to patterns here. Introduce simple_comparisons
14282 operator list and use it for patterns formerly in fold_comparison.
14284 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14286 PR tree-optimization/66119
14287 * toplev.c (process_options): Don't set up default values for
14288 the sra_max_scalarization_size_{speed,size} parameters.
14289 * tree-sra (analyze_all_variable_accesses): If no values
14290 have been set for the sra_max_scalarization_size_{speed,size}
14291 parameters, call get_move_ratio to get target defaults.
14293 2015-07-03 Richard Biener <rguenther@suse.de>
14295 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
14296 * match.pd: ... here.
14298 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
14301 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
14302 is not actually the default on FreeBSD.
14304 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14306 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
14308 (CMPGE_8HI): Likewise.
14309 (CMPGE_4SI): Likewise.
14310 (CMPGE_2DI): Likewise.
14311 (CMPGE_U16QI): Likewise.
14312 (CMPGE_U8HI): Likewise.
14313 (CMPGE_U4SI): Likewise.
14314 (CMPGE_U2DI): Likewise.
14315 (CMPLE_16QI): Likewise.
14316 (CMPLE_8HI): Likewise.
14317 (CMPLE_4SI): Likewise.
14318 (CMPLE_2DI): Likewise.
14319 (CMPLE_U16QI): Likewise.
14320 (CMPLE_U8HI): Likewise.
14321 (CMPLE_U4SI): Likewise.
14322 (CMPLE_U2DI): Likewise.
14323 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14324 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
14325 ALTIVEC_BUILTIN_VEC_CMPLE.
14326 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
14327 floating-point vector modes.
14328 (vector_nlt<mode>): New define_expand.
14329 (vector_nltu<mode>): Likewise.
14330 (vector_ngt<mode>): Likewise.
14331 (vector_ngtu<mode>): Likewise.
14333 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
14335 PR rtl-optimization/66706
14336 * combine.c (make_compound_operation): If an AND of SUBREG of
14337 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
14339 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
14341 * tree-pass.h (make_pass_ch_vect): New.
14342 * passes.def: Add pass_ch_vect just before pass_if_conversion.
14344 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
14345 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
14346 make_pass_ch_vect): New.
14347 (pass_ch): Extend ch_base.
14349 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
14350 (ch_base::copy_headers): ...here.
14352 2015-07-02 Richard Biener <rguenther@suse.de>
14354 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
14355 * fold-const.c (get_pointer_modulus_and_residue): Remove.
14356 (fold_binary_loc): Implement (T)ptr & CST in terms of
14357 get_pointer_alignment_1.
14358 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
14359 Make sure to build the alignment test on a SSA name without
14360 final alignment info valid only after the prologue.
14362 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
14364 * config/cris/cris.md ("epilogue"): Remove condition.
14365 ("prologue"): Ditto.
14367 2015-07-02 Richard Biener <rguenther@suse.de>
14369 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
14370 parameter to record a condition that is false.
14371 (record_conditions): When recording an extra NE_EXPR that is
14372 true also record a EQ_EXPR that is false.
14374 2015-07-02 Bin Cheng <bin.cheng@arm.com>
14376 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
14377 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
14378 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
14379 (set_iv, find_interesting_uses_address, add_candidate_1): New
14380 argument to alloc_iv.
14381 (find_interesting_uses_op, find_interesting_uses_cond): Don't
14382 duplicate struct iv.
14383 (free_loop_data): Don't free struct iv explicitly.
14384 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
14386 2015-07-01 DJ Delorie <dj@redhat.com>
14388 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
14390 (SUPPORTS_DISCRIMINATOR): Define.
14392 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14395 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
14396 there are no CALLs in the same pattern.
14398 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14400 PR rtl-optimization/61047
14401 * rtlanal.c (get_initial_register_offset): New function.
14402 (rtx_addr_can_trap_p_1): Check offsets of stack references.
14404 2015-07-01 Richard Biener <rguenther@suse.de>
14406 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
14407 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
14408 ~X CMP C -> X CMP' ~C to ...
14409 * match.pd: ... patterns here.
14411 2015-07-01 Nick Clifton <nickc@redhat.com>
14413 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
14414 a 16-bit value into a 20-bit memory slot.
14416 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14418 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14419 "aarch64_tiny", "aarch64_small", "aarch64_large",
14420 "aarch64_little_endian", "aarch64_big_endian".
14422 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14424 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
14425 Document "aarch64_small_fpic".
14427 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14429 * configure.ac: Add check for aarch64 assembler -fpic relocation
14431 * configure: Regenerate.
14432 * config.in: Regenerate.
14433 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
14434 to -fPIC if not support of -fpic relocation modifier in assembler.
14436 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14439 * rtl.c (classify_insn): Handle returns in PARALLELs.
14441 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
14443 PR middle-end/66633
14444 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
14445 to true if the function is nested and if not optimizing.
14446 (convert_local_omp_clauses): Initialize need_frame to true if the
14447 function contains nested functions and if not optimizing.
14449 2015-07-01 Richard Biener <rguenther@suse.de>
14451 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
14452 (X & Y) ^ Y -> ~X & Y transforms to ...
14453 * match.pd: ... here.
14455 2015-07-01 Richard Biener <rguenther@suse.de>
14457 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
14458 of converts to avoid uninteresting noise from the conversion
14459 simplifying patterns.
14461 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
14463 * config/c6x/c6x.c (try_rename_operands): Do not depend on
14464 gcc_assert evaluating its argument for side-effect.
14466 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
14469 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
14472 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14474 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
14475 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
14476 (hash_scc): Add this_ref_p and ref_p parameters and pass them
14477 to the inner DFS walk.
14479 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14481 * target-insns.def (jump): New targetm instruction pattern.
14482 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
14483 instead of gen_jump.
14484 (fix_up_crossing_landing_pad): Likewise.
14485 (add_labels_and_missing_jumps): Likewise.
14486 (fix_crossing_conditional_branches): Likewise.
14487 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
14488 (force_nonfallthru_and_redirect): Likewise.
14489 * cse.c (cse_insn): Likewise.
14490 * expmed.c (expand_divmod): Likewise.
14491 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
14492 * haifa-sched.c (init_before_recovery): Likewise.
14493 (sched_create_recovery_edges): Likewise.
14494 * ifcvt.c (find_cond_trap): Likewise.
14495 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
14496 (expand_float, expand_fix): Likewise.
14497 * stmt.c (emit_jump): Likewise.
14499 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14501 * defaults.h (HAVE_load_multiple, gen_load_multiple)
14502 (HAVE_store_multiple, gen_store_multiple): Delete.
14503 * target-insns.def (load_multiple, store_multiple): New targetm
14504 instruction patterns.
14505 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
14506 of HAVE_*/gen_* interface.
14508 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14510 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
14511 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
14512 (gen_mem_signal_fence): Delete.
14513 * target-insns.def (mem_signal_fence, mem_thread_fence)
14514 (memory_barrier): New targetm instruction patterns.
14515 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
14517 (expand_mem_signal_fence): Likewise.
14519 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14521 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
14522 * target-insns.def (epilogue, prologue, sibcall_prologue): New
14523 targetm instruction patterns.
14524 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
14526 * calls.c (expand_call): Likewise.
14527 * cfgrtl.c (cfg_layout_finalize): Likewise.
14528 * df-scan.c (df_get_entry_block_def_set): Likewise.
14529 (df_get_exit_block_use_set): Likewise.
14530 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
14531 * final.c (final_start_function): Likewise.
14532 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14533 (reposition_prologue_and_epilogue_notes): Likewise.
14534 * reorg.c (find_end_label): Likewise.
14535 * toplev.c (process_options): Likewise.
14537 2015-06-30 David Malcolm <dmalcolm@redhat.com>
14539 * typed-splay-tree.h: New file.
14541 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
14544 * lra-int.h (lra_substitute_pseudo): Add a parameter.
14545 (lra_substitute_pseudo_within_insn): Ditto.
14546 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
14548 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
14549 to lra_substitute_pseudo.
14550 * lra-lives.c (process_bb_lives): Add an argument to
14551 lra_substitute_pseudo_within_insn call.
14552 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
14553 argument to lra_substitute_pseudo and
14554 lra_substitute_pseudo_within_insn calls.
14555 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
14557 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14559 * configure: Regenerated.
14561 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14563 * config.gcc: Support i[34567]86-*-elfiamcu target.
14564 * config/i386/iamcu.h: New.
14565 * config/i386/i386.opt: Add -miamcu.
14566 * doc/invoke.texi: Document -miamcu.
14567 * common/config/i386/i386-common.c (ix86_handle_option): Turn
14568 off x87/MMX/SSE/AVX codegen for -miamcu.
14569 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14570 __iamcu/__iamcu__ for -miamcu.
14571 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
14572 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
14573 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
14574 * config/i386/i386.c (ix86_option_override_internal): Ignore and
14575 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
14576 MCU by default. Default long double to 64-bit for Intel MCU.
14577 Turn on -freg-struct-return for Intel MCU. Issue an error when
14578 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
14580 (function_arg_advance_32): Pass value whose size is no larger
14581 than 8 bytes in registers for Intel MCU.
14582 (function_arg_32): Likewise.
14583 (ix86_return_in_memory): Return value whose size is no larger
14584 than 8 bytes in registers for Intel MCU.
14585 (iamcu_alignment): New function.
14586 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
14588 (ix86_local_alignment): Don't increase alignment for Intel MCU.
14589 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
14592 2015-06-30 Marek Polacek <polacek@redhat.com>
14594 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
14595 both operands of the resulting expression.
14597 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
14598 the final expression with the operand's type and then convert
14599 it to the type of the expression.
14601 2015-06-30 Richard Biener <rguenther@suse.de>
14603 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
14604 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
14605 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
14606 * match.pd: ... to patterns here.
14608 2015-06-30 Richard Biener <rguenther@suse.de>
14610 PR tree-optimization/66704
14611 * tree-vect-data-refs.c (vect_setup_realignment): Use
14612 make_ssa_name for non-SSA name source.
14614 2015-06-30 Jakub Jelinek <jakub@redhat.com>
14616 PR middle-end/66702
14617 * omp-low.c (simd_clone_adjust): Handle addressable linear
14618 or uniform parameters or non-gimple type uniform parameters.
14620 2015-06-30 Richard Biener <rguenther@suse.de>
14622 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
14623 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
14624 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
14625 * match.pd: ... here.
14626 Add a few cases of A - B -> A + (-B) when B "easily" negates.
14627 Move (x & y) | x -> x and friends before
14628 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
14630 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14632 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
14633 -mfix-ut699 is not specified.
14634 (leon3_load): Rename into...
14635 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
14638 2015-06-30 Marek Polacek <polacek@redhat.com>
14640 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
14641 * match.pd: ... here.
14643 2015-06-30 Richard Biener <rguenther@suse.de>
14645 * target-insns.def (canonicalize_funcptr_for_compare): Add.
14646 * fold-const.c (build_range_check): Replace uses of
14647 HAVE_canonicalize_funcptr_for_compare.
14648 (fold_widened_comparison): Likewise.
14649 (fold_sign_changed_comparison): Likewise.
14650 * dojump.c: Include "target.h".
14651 (do_compare_and_jump): Replace uses of
14652 HAVE_canonicalize_funcptr_for_compare and
14653 gen_canonicalize_funcptr_for_compare.
14654 * expr.c (do_store_flag): Likewise.
14656 2015-06-30 Tom de Vries <tom@codesourcery.com>
14658 PR tree-optimization/66652
14659 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
14660 max_loop_iterations to determine if nit + 1 overflows.
14662 2015-06-30 Richard Biener <rguenther@suse.de>
14664 * tree-vrp.c (register_edge_assert_for_2): Also register
14665 asserts for dominating conversion results.
14667 2015-06-30 Bin Cheng <bin.cheng@arm.com>
14669 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
14670 field in struct iv.
14672 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
14675 * configure.ac: Fix filds and fildq test for 64-bit.
14676 * configure: Regenerated.
14678 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
14680 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
14681 (nvptx_reorg): Here. Keep the non-subreg pieces.
14683 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
14685 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
14686 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14688 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
14690 * config/i386/i386.md (*jcc_1): Use %! in asm template.
14691 Set attribute "length_nobnd" instead of "length".
14694 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
14696 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
14698 * config/nios2/nios2.c (nios2_delegitimize_address): Make
14699 assert less restrictive.
14701 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14704 * cgraphunit.c (cgraph_node::finalize_function): Do not call
14705 do_warn_unused_parameter.
14706 * function.c (do_warn_unused_parameter): Move from here.
14707 * function.h (do_warn_unused_parameter): Do not declare.
14709 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14712 * gcc.target/arm/armv-sync-comp-swap.c: New.
14713 * gcc.target/arm/armv-sync-op-acquire.c: New.
14714 * gcc.target/arm/armv-sync-op-full.c: New.
14715 * gcc.target/arm/armv-sync-op-release.c: New.
14717 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14720 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
14721 initial acquire barrier with final barrier.
14723 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14726 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
14727 initial acquire barrier with final barrier.
14729 2015-06-29 Richard Henderson <rth@redhat.com>
14731 * config/i386/constraints.md (Bf): New constraint.
14732 * config/i386/i386-c.c (ix86_target_macros): Define
14733 __GCC_ASM_FLAG_OUTPUTS__.
14734 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
14736 * doc/extend.texi (FlagOutputOperands): Document them.
14738 2015-06-29 Jiong Wang <jiong.wang@arm.com>
14740 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
14741 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
14743 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
14744 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
14745 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
14746 (aarch64_symbol_context): Ditto.
14747 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
14748 and use new pattern name.
14749 (aarch64_expand_mov_immediate): Ditto.
14750 (aarch64_print_operand): Ditto.
14751 (aarch64_classify_tls_symbol): Ditto.
14753 2015-06-29 Marek Polacek <polacek@redhat.com>
14754 Marc Glisse <marc.glisse@inria.fr>
14756 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
14757 * match.pd: ... pattern here.
14759 2015-06-29 Tom de Vries <tom@codesourcery.com>
14761 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
14762 function structure.
14764 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14766 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
14767 feature description, split out the native option, add a link to
14768 the feature documentation, rearrange and slightly rewrite text.
14769 (Aarch64 options, -mcpu): Likewise.
14770 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
14771 +rdma implies Adv. SIMD.
14773 2015-06-29 Marek Polacek <polacek@redhat.com>
14776 * function.c (stack_protect_epilogue): Remove a cast to int.
14777 * doc/invoke.texi: Update -Wswitch-bool description.
14779 2015-06-29 Richard Biener <rguenther@suse.de>
14781 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
14782 * fold-const.c (fold_binary_loc): Move &A - &B simplification
14783 via ptr_difference_const ...
14784 * match.pd: ... here.
14785 When matching (X ^ Y) == Y also match with swapped operands.
14787 2015-06-29 Richard Biener <rguenther@suse.de>
14789 * lto-streamer.h (LTO_major_version): Bump to 5.
14791 2015-06-29 Richard Biener <rguenther@suse.de>
14793 PR tree-optimization/66677
14794 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
14795 STMT_VINFO_VEC_STMT clobbering less strict.
14797 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14799 PR middle-end/64130
14800 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
14801 division, compute max and min when value ranges for dividend and
14802 divisor are available.
14804 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
14805 Sandra Loosemore <sandra@codesourcery.com>
14807 * regrename.h (regrename_do_replace): Change to return bool.
14808 * regrename.c (rename_chains): Check return value of
14809 regname_do_replace.
14810 (regrename_do_replace): Re-validate the modified insns and
14811 return bool status.
14812 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14813 Update to match rename_chains changes.
14814 * config/c6x/c6x.c (try_rename_operands): Assert that
14815 regrename_do_replace returns true.
14817 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
14819 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
14820 operand 2 here. Use copy_addr_to_reg to copy non-index
14821 register operand 2 to a temporary.
14822 (<mode>_stx): Ditto for operand 1.
14823 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
14824 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
14825 (ix86_store_bounds): Ditto.
14827 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
14829 * print-tree.c (print_node) [TREE_VEC]: Print its length.
14831 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
14833 * gimple.c (gimple_call_set_fndecl): Remove.
14834 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
14835 build1_loc directly instead of build_fold_addr_expr_loc.
14837 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14839 * hash-map.h (hash_map::traverse): Use the definition of the
14840 Key typedef rather than the typedef itself.
14842 2015-06-26 Martin Jambor <mjambor@suse.cz>
14845 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
14846 NULL instead of calling dump_enabled_p.
14848 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14850 * config/aarch64/aarch64.opt: (override): New.
14851 * doc/invoke.texi (override): Document.
14852 * config/aarch64/aarch64.c (aarch64_flag_desc): New
14853 (aarch64_fusible_pairs): Likewise.
14854 (aarch64_tuning_flags): Likewise.
14855 (aarch64_tuning_override_function): Likewise.
14856 (aarch64_tuning_override_functions): Likewise.
14857 (aarch64_parse_one_option_token): Likewise.
14858 (aarch64_parse_boolean_options): Likewise.
14859 (aarch64_parse_fuse_string): Likewise.
14860 (aarch64_parse_tune_string): Likewise.
14861 (aarch64_parse_one_override_token): Likewise.
14862 (aarch64_parse_override_string): Likewise.
14863 (aarch64_override_options): Parse the -override string if it
14866 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14868 * config/aarch64/aarch64-protos.h (tune_params): Remove
14869 const from members.
14870 (aarch64_tune_params): Remove const, change to no longer be
14872 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
14873 change to no longer be a pointer, initialize to generic_tunings.
14874 (aarch64_min_divisions_for_recip_mul): Change dereference of
14875 aarch64_tune_params to member access.
14876 (aarch64_reassociation_width): Likewise.
14877 (aarch64_rtx_mult_cost): Likewise.
14878 (aarch64_address_cost): Likewise.
14879 (aarch64_branch_cost): Likewise.
14880 (aarch64_rtx_costs): Likewise.
14881 (aarch64_register_move_cost): Likewise.
14882 (aarch64_memory_move_cost): Likewise.
14883 (aarch64_sched_issue_rate): Likewise.
14884 (aarch64_builtin_vectorization_cost): Likewise.
14885 (aarch64_override_options): Take a copy of the selected tuning
14886 struct in to aarch64_tune_params, rather than just setting
14887 a pointer, change dereferences of aarch64_tune_params to member
14889 (aarch64_override_options_after_change): Change dereferences of
14890 aarch64_tune_params to member access.
14891 (aarch64_macro_fusion_p): Likewise.
14892 (aarch_macro_fusion_pair_p): Likewise.
14893 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
14895 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14897 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
14898 (aarch64_tune_flags): Likewise.
14899 (AARCH64_TUNE_FMA_STEERING): Likewise.
14900 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
14901 to AARCH64_FL_USE_FMA_STEERING_PASS.
14902 (cortex-a57.cortex-a53): Likewise.
14903 (cortex-a72): Use cortexa72_tunings.
14904 (cortex-a72.cortex-a53): Likewise.
14905 (exynos-m1): Likewise.
14906 * config/aarch64/aarch64-protos.h (tune_params): Add
14907 a field: extra_tuning_flags.
14908 * config/aarch64/aarch64-tuning-flags.def: New.
14909 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
14910 (aarch64_extra_tuning_flags): Likewise.
14911 (aarch64_tune_params): Declare here.
14912 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
14913 (cortexa53_tunings): Likewise.
14914 (cortexa57_tunings): Likewise.
14915 (thunderx_tunings): Likewise.
14916 (xgene1_tunings): Likewise.
14917 (cortexa72_tunings): New.
14918 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
14919 (gate): Check against aarch64_tune_params.
14920 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
14923 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14925 * config/aarch64/aarch64-fusion-pairs.def: New.
14926 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
14927 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
14928 aarch64_fusion_pairs.
14929 (AARCH64_FUSE_MOV_MOVK): Likewise.
14930 (AARCH64_FUSE_ADRP_ADD): Likewise.
14931 (AARCH64_FUSE_MOVK_MOVK): Likewise.
14932 (AARCH64_FUSE_ADRP_LDR): Likewise.
14933 (AARCH64_FUSE_CMP_BRANCH): Likewise.
14935 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14937 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
14938 SYMBOL_SMALL_GOT_28K.
14939 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
14940 relocation modifiers.
14941 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
14942 (ldr_got_small_28k_<mode>): New.
14943 (ldr_got_small_28k_sidi): New.
14944 * config/aarch64/iterators.md (got_modifier): New mode iterator.
14945 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
14946 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14947 SYMBOL_SMALL_GOT_28K.
14948 (aarch64_rtx_costs): Add costs for new instruction sequences.
14949 (initialize_aarch64_code_model): Initialize new model.
14950 (aarch64_classify_symbol): Recognize new model and new symbol classification.
14951 (aarch64_asm_preferred_eh_data_format): Support new model.
14952 (aarch64_load_symref_appropriately): Generate new instruction
14953 sequences for -fpic.
14954 (TARGET_USE_PSEUDO_PIC_REG): New definition.
14955 (aarch64_use_pseudo_pic_reg): New function.
14957 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14959 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
14960 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
14961 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
14962 (aarch64_expand_mov_immediate): Ditto.
14963 (aarch64_print_operand): Ditto.
14964 (aarch64_classify_symbol): Ditto.
14966 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
14968 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
14970 2015-06-26 Bin Cheng <bin.cheng@arm.com>
14973 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
14974 assertion failed. Remove assertion itself.
14976 2015-06-26 Richard Biener <rguenther@suse.de>
14978 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
14979 and -A CMP CST -> A CMP -CST which is redundant with a pattern
14981 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
14982 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
14983 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
14984 * match.pd: ... patterns here.
14986 2015-06-26 Marek Polacek <polacek@redhat.com>
14988 * match.pd ((x | y) & ~(x & y) -> x ^ y,
14989 (x | y) & (~x ^ y) -> x & y): New patterns.
14991 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14993 * rtl.h (emit): Add an optional boolean parameter to control
14994 whether barriers are emitted.
14995 * emit-rtl.c (emit): Likewise.
14996 * gensupport.c (get_emit_function): Return null rather than "emit".
14997 * genemit.c (gen_emit_seq): Handle the null return value.
14998 Don't emit barriers after the final instruction in the sequence.
14999 * gentarget-def.c (main): Don't emit barriers after the instruction.
15001 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15003 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
15004 TARGET_UNIFIED_ASM.
15006 2015-06-26 Richard Biener <rguenther@suse.de>
15008 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
15010 2015-06-26 Richard Biener <rguenther@suse.de>
15012 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
15013 irrespective on whether the inner operation has a single use
15014 of both off are constant.
15016 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
15017 Segher Boessenkool <segher@kernel.crashing.org>
15020 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
15021 before doing PUT_MODE or PUT_CODE on operands to avoid
15022 in-place RTX modification.
15024 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15026 * gentarget-def.c (def_target_insn): Cast return of strtol to
15029 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15031 * gimple.h (gimple_call_set_fn): Move inline function.
15032 * gimple.c (gimple_call_set_fn): Relocate here.
15034 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
15038 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
15039 the replacement insn will work.
15041 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15043 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
15046 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15048 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
15049 * cgraph.h: Include ipa-ref.h and plugin-api.h.
15050 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
15051 (symtab_node::address_can_be_compared_p): Move function.
15052 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
15054 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
15055 * auto-profile.c: Likewise.
15056 * bb-reorder.c: Likewise.
15057 * builtins.c: Likewise.
15058 * calls.c: Likewise.
15059 * cfgexpand.c: Likewise.
15060 * cgraphbuild.c: Likewise.
15061 * cgraphclones.c: Likewise.
15062 * cgraphunit.c: Likewise.
15063 * combine.c: Likewise.
15064 * coverage.c: Likewise.
15065 * data-streamer-in.c: Likewise.
15066 * data-streamer-out.c: Likewise.
15067 * data-streamer.c: Likewise.
15068 * dbxout.c: Likewise.
15069 * dwarf2out.c: Likewise.
15070 * except.c: Likewise.
15071 * expr.c: Likewise.
15072 * final.c: Likewise.
15073 * fold-const.c: Likewise.
15074 * ggc-page.c: Likewise.
15075 * gimple-fold.c: Likewise.
15076 * gimple-iterator.c: Likewise.
15077 * gimple-pretty-print.c: Likewise.
15078 * gimple-streamer-in.c: Likewise.
15079 * gimple-streamer-out.c: Likewise.
15080 * gimple.c: Likewise.
15081 * gimplify.c: Likewise.
15082 * ipa-chkp.c: Likewise.
15083 * ipa-comdats.c: Likewise.
15084 * ipa-cp.c: Likewise.
15085 * ipa-devirt.c: Likewise.
15086 * ipa-icf-gimple.c: Likewise.
15087 * ipa-icf.c: Likewise.
15088 * ipa-inline-analysis.c: Likewise.
15089 * ipa-inline-transform.c: Likewise.
15090 * ipa-inline.c: Likewise.
15091 * ipa-polymorphic-call.c: Likewise.
15092 * ipa-profile.c: Likewise.
15093 * ipa-prop.c: Likewise.
15094 * ipa-pure-const.c: Likewise.
15095 * ipa-ref.c: Likewise.
15096 * ipa-reference.c: Likewise.
15097 * ipa-split.c: Likewise.
15098 * ipa-utils.c: Likewise.
15099 * ipa-visibility.c: Likewise.
15101 * langhooks.c: Likewise.
15102 * lto-cgraph.c: Likewise.
15103 * lto-compress.c: Likewise.
15104 * lto-opts.c: Likewise.
15105 * lto-section-in.c: Likewise.
15106 * lto-section-out.c: Likewise.
15107 * lto-streamer-in.c: Likewise.
15108 * lto-streamer-out.c: Likewise.
15109 * lto-streamer.c: Likewise.
15110 * omp-low.c: Likewise.
15111 * opts-global.c: Likewise.
15112 * passes.c: Likewise.
15113 * predict.c: Likewise.
15114 * print-tree.c: Likewise.
15115 * profile.c: Likewise.
15117 * sanopt.c: Likewise.
15118 * stor-layout.c: Likewise.
15119 * symtab.c: Likewise.
15120 * toplev.c: Likewise.
15121 * trans-mem.c: Likewise.
15122 * tree-cfg.c: Likewise.
15123 * tree-chkp.c: Likewise.
15124 * tree-eh.c: Likewise.
15125 * tree-emutls.c: Likewise.
15126 * tree-inline.c: Likewise.
15127 * tree-nested.c: Likewise.
15128 * tree-parloops.c: Likewise.
15129 * tree-pretty-print.c: Likewise.
15130 * tree-profile.c: Likewise.
15131 * tree-sra.c: Likewise.
15132 * tree-ssa-alias.c: Likewise.
15133 * tree-ssa-live.c: Likewise.
15134 * tree-ssa-loop-ivcanon.c: Likewise.
15135 * tree-ssa-loop-ivopts.c: Likewise.
15136 * tree-ssa-pre.c: Likewise.
15137 * tree-ssa-sccvn.c: Likewise.
15138 * tree-ssa-strlen.c: Likewise.
15139 * tree-ssa-structalias.c: Likewise.
15140 * tree-streamer-in.c: Likewise.
15141 * tree-streamer-out.c: Likewise.
15142 * tree-streamer.c: Likewise.
15143 * tree-switch-conversion.c: Likewise.
15144 * tree-tailcall.c: Likewise.
15145 * tree-vect-data-refs.c: Likewise.
15146 * tree-vect-stmts.c: Likewise.
15147 * tree-vectorizer.c: Likewise.
15148 * tree.c: Likewise.
15149 * tsan.c: Likewise.
15150 * ubsan.c: Likewise.
15151 * value-prof.c: Likewise.
15152 * varasm.c: Likewise.
15153 * varpool.c: Likewise.
15154 * config/arm/arm.c: Likewise.
15155 * config/bfin/bfin.c: Likewise.
15156 * config/c6x/c6x.c: Likewise.
15157 * config/cris/cris.c: Likewise.
15158 * config/darwin-c.c: Likewise.
15159 * config/darwin.c: Likewise.
15160 * config/i386/i386.c: Likewise.
15161 * config/i386/winnt.c: Likewise.
15162 * config/microblaze/microblaze.c: Likewise.
15163 * config/mips/mips.c: Likewise.
15164 * config/rs6000/rs6000.c: Likewise.
15165 * config/rx/rx.c: Likewise.
15166 * config/s390/s390.c: Likewise.
15167 * config/tilegx/mul-tables.c: Likewise.
15169 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15171 * config/aarch64/aarch64.c, config/alpha/alpha.c,
15172 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
15173 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
15174 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
15175 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15176 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15177 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15178 config/microblaze/microblaze.c, config/mips/mips.c,
15179 config/mmix/mmix.c, config/mn10300/mn10300.c,
15180 config/moxie/moxie.c, config/msp430/msp430.c,
15181 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15182 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15183 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15184 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15185 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15186 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15187 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
15188 target-def.h include.
15189 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
15191 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15193 * Makefile.in (TARGET_DEF): Add target-insns.def.
15194 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
15195 (build/gentarget-def.o): New rule.
15196 (genprogrtl): Add target-def.
15197 * target-insns.def, gentarget-def.c: New files.
15198 * target.def: Add targetm.have_* and targetm.gen_* hooks,
15199 based on the contents of target-insns.def.
15200 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
15201 (HAVE_return, gen_return): Delete.
15202 * target-def.h: Include insn-target-def.h.
15203 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
15204 instead of direct calls. Rely on them to do the appropriate assertions.
15205 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
15206 (convert_jumps_to_returns): Use targetm interface instead of
15208 (thread_prologue_and_epilogue_insns): Likewise.
15209 * reorg.c (find_end_label, dbr_schedule): Likewise.
15210 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
15211 * shrink-wrap.c (convert_to_simple_return): Likewise.
15212 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
15214 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15216 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
15217 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
15218 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
15219 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
15220 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15221 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15222 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15223 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
15224 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
15225 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15226 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15227 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15228 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15229 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15230 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15231 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
15234 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15236 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
15237 (unbounded_int_hashmap_traits::key_type): Likewise.
15238 * hash-map.h (hash_map): Get the key type from the traits.
15239 * hash-traits.h (default_hash_traits): By default, inherit from the
15240 template parameter.
15241 * alias.c (alias_set_traits): Delete.
15242 (alias_set_entry_d::children): Use alias_set_hash as the first
15243 template parameter.
15244 (record_alias_subset): Update accordingly.
15245 * except.c (tree_hash_traits): Delete.
15246 (type_to_runtime_map): Use tree_hash as the first template parameter.
15247 (init_eh): Update accordingly.
15248 * genmatch.c (capture_id_map_hasher): Delete.
15249 (cid_map_t): Use nofree_string_hash as first template parameter.
15250 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
15251 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
15252 Use symbol_compare_hash as the first template parameter in
15253 subdivide_hash_map.
15254 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
15255 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
15256 template parameter.
15257 * passes.c (pass_registry_hasher): Delete.
15258 (name_to_pass_map): Use nofree_string_hash as the first template
15260 (register_pass_name): Update accordingly.
15261 * sanopt.c (sanopt_tree_map_traits): Delete.
15262 (sanopt_tree_triplet_map_traits): Delete.
15263 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
15264 template parameter.
15265 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
15266 the first template parameter.
15267 * sese.c (rename_map_hasher): Delete.
15268 (rename_map_type): Use tree_ssa_name_hash as the first template
15270 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
15271 (function_summary::m_map): Use map_hash as the first template
15273 (function_summary::release): Update accordingly.
15274 * tree-if-conv.c (phi_args_hash_traits): Delete.
15275 (predicate_scalar_phi): Use tree_operand_hash as the first template
15276 parameter to phi_arg_map.
15277 * tree-inline.h (dependence_hasher): Delete.
15278 (copy_body_data::dependence_map): Use dependence_hash as the first
15279 template parameter.
15280 * tree-inline.c (remap_dependence_clique): Update accordingly.
15281 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
15282 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
15284 (addr_stridxptr): Update accordingly.
15285 * value-prof.c (profile_id_traits): Delete.
15286 (cgraph_node_map): Use profile_id_hash as the first template
15288 (init_node_map): Update accordingly.
15289 * config/alpha/alpha.c (string_traits): Delete.
15290 (machine_function::links): Use nofree_string_hash as the first
15291 template parameter.
15292 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
15293 * config/m32c/m32c.c (pragma_traits): Delete.
15294 (pragma_htab): Use nofree_string_hash as the first template parameter.
15295 (m32c_note_pragma_address): Update accordingly.
15296 * config/mep/mep.c (pragma_traits): Delete.
15297 (pragma_htab): Use nofree_string_hash as the first template parameter.
15298 (mep_note_pragma_flag): Update accordingly.
15299 * config/mips/mips.c (mips16_flip_traits): Delete.
15300 (mflip_mips16_htab): Use nofree_string_hash as the first template
15302 (mflip_mips16_use_mips16_p): Update accordingly.
15303 (local_alias_traits): Delete.
15304 (mips16_local_aliases): Use nofree_string_hash as the first template
15306 (mips16_local_alias): Update accordingly.
15308 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15310 * hash-map-traits.h (default_hashmap_traits): Delete.
15312 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15314 * hash-map-traits.h (unbounded_hashmap_traits): New class.
15315 (unbounded_int_hashmap_traits): Likewise.
15316 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
15318 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15320 * ipa-icf.h (symbol_compare_hash): New class.
15321 (symbol_compare_hashmap_traits): Use it.
15322 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
15323 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
15324 (mem_alloc_description::reverse_mem_map_t): Remove redundant
15325 default_hashmap_traits.
15326 * sanopt.c (sanopt_tree_triplet_hash): New class.
15327 (sanopt_tree_triplet_map_traits): Use it.
15329 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15331 * gengtype-parse.c (require_template_declaration): Allow '+' in
15332 template parameters. Consolidate cases.
15333 * hash-traits.h (int_hash): New class.
15334 * alias.c (alias_set_hash): New structure.
15335 (alias_set_traits): Use it.
15336 * symbol-summary.h (function_summary::map_hash): New class.
15337 (function_summary::summary_hashmap_traits): Use it.
15338 * tree-inline.h (dependence_hash): New class.
15339 (dependence_hasher): Use it.
15340 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
15341 * value-prof.c (profile_id_hash): New class.
15342 (profile_id_traits): Use it.
15344 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15346 * config/mips/mips.c (mips16_flip_traits): Use it.
15347 (local_alias_traits, mips16_local_aliases): Convert from a map of
15348 rtxes to a map of symbol names.
15349 (mips16_local_alias): Update accordingly.
15351 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15353 * hash-traits.h (string_hash, nofree_string_hash): New classes.
15354 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
15355 * passes.c (pass_registry_hasher): Likewise.
15356 * config/alpha/alpha.c (string_traits): Likewise.
15357 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
15358 * config/m32c/m32c.c (pragma_traits): Likewise.
15359 * config/mep/mep.c (pragma_traits): Likewise.
15361 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15363 * tree-hash-traits.h (tree_hash): New class.
15364 * except.c: Include tree-hash-traits.h.
15365 (tree_hash_traits): Use tree_hash.
15367 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15369 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
15370 * sese.c: Include tree-hash-traits.h.
15371 (rename_map_hasher): Use tree_ssa_name_hasher.
15373 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15375 * tree-hash-traits.h (tree_decl_hash): New class.
15376 * tree-ssa-strlen.c: Include tree-hash-traits.h.
15377 (stridxlist_hash_traits): Use tree_decl_hash.
15379 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15381 * tree-hash-traits.h: New file.
15382 (tree_operand_hash): New class.
15383 * sanopt.c: Include tree-hash-traits.h.
15384 (sanopt_tree_map_traits): Use tree_operand_hash.
15385 * tree-if-conv.c: Include tree-hash-traits.h.
15386 (phi_args_hash_traits): Use tree_operand_hash.
15387 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
15388 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
15390 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15392 * hash-map-traits.h: Include hash-traits.h.
15393 (simple_hashmap_traits): New class.
15394 * mem-stats.h (hash_map): Change the default traits to
15395 simple_hashmap_traits<default_hash_traits<Key> >.
15397 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15399 * hash-table.h: Update comments.
15401 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15403 * hash-traits.h (default_hash_traits): New structure.
15404 * hash-set.h (default_hashset_traits): Delete.
15405 (hash_set): Use default_hash_traits<Key> instead of
15406 default_hashset_traits. Delete hash_entry type and use Key directly.
15407 * ipa-devirt.c (pair_traits): Delete.
15408 (default_hash_traits <type_pair>): Override.
15409 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
15410 (odr_types_equivalent_p, add_type_duplicate): Likewise.
15412 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15414 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
15416 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15418 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
15419 (has_is_empty, is_empty_helper): Delete.
15420 (has_mark_deleted, mark_deleted_helper): Delete.
15421 (has_mark_empty, mark_empty_helper): Delete.
15422 (hash_table::is_deleted): Call the Descriptor unconditionally.
15423 (hash_table::is_empty): Likewise.
15424 (hash_table::mark_deleted): Likewise.
15425 (hash_table::mark_empty): Likewise.
15427 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15429 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
15430 redundant typedefs and members.
15431 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
15432 redundant typedefs.
15433 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
15434 * ipa-devirt.c (odr_name_hasher): Likewise.
15435 (polymorphic_call_target_hasher): Likewise.
15436 * ira-costs.c (cost_classes_hasher): Likewise.
15437 * statistics.c (stats_counter_hasher): Likewise.
15438 * trans-mem.c (log_entry_hasher): Likewise.
15439 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
15440 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15441 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
15442 * var-tracking.c (variable_hasher): Likewise.
15443 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
15444 Remove redundant typedefs and members.
15446 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15448 * hash-traits.h (ggc_cache_hasher): Rename to...
15449 (ggc_cache_remove): ...this and remove typedefs.
15450 (ggc_cache_ptr_hash): New class.
15451 * hash-table.h: Update commentary.
15452 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
15453 rather than ggc_cache_hasher.
15454 (const_wide_int_hasher, reg_attr_hasher): Likewise.
15455 (const_double_hasher, const_fixed_hasher): Likewise.
15456 * function.c (insn_cache_hasher): Likewise.
15457 * trans-mem.c (tm_wrapper_hasher): Likewise.
15458 * tree.h (tree_decl_map_cache_hasher): Likewise.
15459 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
15460 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
15461 * ubsan.c (tree_type_map_cache_hasher): Likewise.
15462 * varasm.c (tm_clone_hasher): Likewise.
15463 * config/i386/i386.c (dllimport_hasher): Likewise.
15464 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
15465 (tree_hasher): Likewise.
15467 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15469 * hash-traits.h (ggc_hasher): Rename to...
15470 (ggc_remover): ...this and remove typedefs.
15471 (ggc_cache_hasher): Update accordingly. Add typedefs.
15472 (ggc_ptr_hash): New class.
15473 * hash-table.h: Update comment.
15474 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
15476 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
15477 (tree_descriptor_hasher): Likewise.
15478 * cgraph.c (function_version_hasher): Likewise.
15479 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
15480 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15481 (dw_loc_list_hasher, addr_hasher): Likewise.
15482 * function.h (used_type_hasher): Likewise.
15483 * function.c (temp_address_hasher): Likewise.
15484 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
15485 * libfuncs.h (libfunc_hasher): Likewise.
15486 * lto-streamer.h (decl_state_hasher): Likewise.
15487 * optabs.c (libfunc_decl_hasher): Likewise.
15488 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
15489 * varasm.c (section_hasher, object_block_hasher): Likewise.
15490 (const_rtx_desc_hasher): Likewise.
15491 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
15492 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
15494 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15496 * hash-traits.h (free_ptr_hash): New class.
15497 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
15498 rather than typed_free_remove. Remove redudant typedefs.
15499 (external_ref_hasher): Likewise.
15500 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
15501 (ehspec_hasher): Likewise.
15502 * ggc-common.c (saving_hasher): Likewise.
15503 * gimplify.c (gimplify_hasher): Likewise.
15504 * haifa-sched.c (delay_i2_hasher): Likewise.
15505 * loop-invariant.c (invariant_expr_hasher): Likewise.
15506 * loop-iv.c (biv_entry_hasher): Likewise.
15507 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
15508 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
15509 * tree-cfg.c (locus_discrim_hasher): Likewise.
15510 * tree-eh.c (finally_tree_hasher): Likewise.
15511 * tree-into-ssa.c (var_info_hasher): Likewise.
15512 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
15513 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
15514 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
15515 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
15516 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
15517 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
15518 (shared_bitmap_hasher): Likewise.
15519 * tree-ssa-threadupdate.c (redirection_data): Likewise.
15520 * tree-vectorizer.h (peel_info_hasher): Likewise.
15521 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
15522 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
15524 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15526 * hash-table.h: Update comments.
15527 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
15528 (nofree_ptr_hash): New class.
15529 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
15530 than typed_noop_remove. Remove redudant typedefs.
15531 * attribs.c (attribute_hasher): Likewise.
15532 * cfg.c (bb_copy_hasher): Likewise.
15533 * cselib.c (cselib_hasher): Likewise.
15534 * dse.c (invariant_group_base_hasher): Likewise.
15535 * dwarf2cfi.c (trace_info_hasher): Likewise.
15536 * dwarf2out.c (macinfo_entry_hasher): Likewise.
15537 (comdat_type_hasher, loc_list_hasher): Likewise.
15538 * gcse.c (pre_ldst_expr_hasher): Likewise.
15539 * genmatch.c (id_base): Likewise.
15540 * genrecog.c (test_pattern_hasher): Likewise.
15541 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
15542 * haifa-sched.c (delay_i1_hasher): Likewise.
15543 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
15544 * ipa-icf.h (congruence_class_group_hash): Likewise.
15545 * ipa-profile.c (histogram_hash): Likewise.
15546 * ira-color.c (allocno_hard_regs_hasher): Likewise.
15547 * lto-streamer.h (string_slot_hasher): Likewise.
15548 * lto-streamer.c (tree_entry_hasher): Likewise.
15549 * plugin.c (event_hasher): Likewise.
15550 * postreload-gcse.c (expr_hasher): Likewise.
15551 * store-motion.c (st_expr_hasher): Likewise.
15552 * tree-sra.c (uid_decl_hasher): Likewise.
15553 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
15554 (ssa_name_var_hash): Likewise.
15555 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
15556 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
15557 * tree-ssa-pre.c (pre_expr_d): Likewise.
15558 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
15559 * vtable-verify.h (registration_hasher): Likewise.
15560 * vtable-verify.c (vtbl_map_hasher): Likewise.
15561 * config/arm/arm.c (libcall_hasher): Likewise.
15562 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
15563 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
15564 * config/sol2.c (comdat_entry_hasher): Likewise.
15565 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
15566 (print_fold_checksum, fold_checksum_tree): Likewise.
15567 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
15568 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
15569 (fold_build_call_array_loc): Likewise.
15570 * tree-ssa-ccp.c (gimple_htab): Likewise.
15571 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
15572 rather than pointer_type.
15574 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15576 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
15577 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
15579 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15581 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
15582 (ggc_hasher::ggc_mx): Likewise.
15583 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
15584 that duplicate ggc_hasher ones.
15586 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15588 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
15589 (gt_cleare_cache): Check here for deleted and empty entries.
15590 Replace handle_cache_entry with a call to keep_cache_entry.
15591 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
15592 (ggc_cache_hasher::keep_cache_entry): New function.
15593 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
15594 (tm_wrapper_hasher::keep_cache_entry): New function.
15595 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
15596 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15597 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
15598 (type_cache_hasher::keep_cache_entry): New function.
15599 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
15600 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15601 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
15602 (tree_type_map_cache_hasher::keep_cache_entry): New function.
15603 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
15604 (tm_clone_hasher::keep_cache_entry): New function.
15605 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
15606 (dllimport_hasher::keep_cache_entry): New function.
15608 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15610 * hash-table.h: Include hash-traits.h.
15611 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
15612 (ggc_cache_hasher): Move to...
15613 * hash-traits.h: ...this new file.
15615 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15617 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
15618 struct cl_optimization.
15619 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
15620 * tree.c (make_node_stat): Allocate cl_optimization struct.
15621 (copy_node_stat): Allocate and copy cl_optimization struct.
15623 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15625 * function.h (struct incoming_args): Move struct.
15626 (pass_by_reference, reference_callee_copied): Remove prototypes.
15627 * emit-rtl.h (struct incoming_args): Relocate struct here.
15628 * calls.h (pass_by_reference, reference_callee_copied): Relocate
15630 * function.c (pass_by_reference, reference_callee_copied): Move.
15631 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
15632 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
15633 * ipa-chkp.c: Include calls.h.
15635 2015-06-25 Andrew Macleod <amacleod@redhat.com>
15637 * alias.h (alias_set_type): Move typedef.
15638 * coretypes.h (alias_set_type): Relocate typedef here.
15639 * rtl.h: Don't include alias.h.
15641 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15643 * cgraph.h (cgraph_rtl_info): Move to rtl.h
15644 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
15646 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
15647 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
15649 * calls.c: Include hard-reg-set.h before rtl.h.
15652 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15653 Vladimir Makarov <vmakarov@redhat.com>
15655 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
15658 2015-06-25 Richard Biener <rguenther@suse.de>
15660 * fold-const.c (fold_binary_loc): Move simplification of
15661 (X <<>> C1) & C2 ...
15662 * match.pd: ... here.
15664 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15666 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
15668 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15670 * match.pd: Add patterns for vec_conds between 1 and 0.
15672 2015-06-25 Richard Biener <rguenther@suse.de>
15674 * tree-vect-stmts.c (vectorizable_conversion): Do not set
15675 STMT_VINFO_VEC_STMT for SLP.
15676 (vectorizable_store): Likewise.
15677 (vectorizable_load): Likewise.
15678 (vect_transform_stmt): Catch SLP vectorization clobbering
15679 STMT_VINFO_VEC_STMT.
15681 2015-06-25 Richard Biener <rguenther@suse.de>
15683 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
15685 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
15686 cleanup resulting dead code and parameters.
15687 (vect_transform_slp_perm_load): Adjust.
15689 2015-06-25 Nick Clifton <nickc@redhat.com>
15691 * config/bfin/bfin.c (bfin_expand_prologue): Set
15692 current_function_static_stack_size if flag_stack_usage_info is set.
15693 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
15694 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
15695 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15696 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
15698 2015-06-25 Tom de Vries <tom@codesourcery.com>
15700 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
15701 comment that the generated IV is unsigned.
15703 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15706 * config/arm/arm.c (arm_dbx_register_number): Return
15707 DWARF_FRAME_REGISTERS by default.
15709 2015-06-25 Tom de Vries <tom@codesourcery.com>
15711 * dominance.c (calculate_dominance_info): Fix verify_dominators call
15712 argument. Call verify_dominator when reusing dominator info.
15714 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
15717 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
15718 an additional element of the unspec vector. Modify indices
15720 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
15721 * config/sh/sh.c (prepare_move_operands): Pass incremented
15722 const_int to gen_GOTaddr2picreg.
15723 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
15725 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15727 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
15728 Condition on TARGET_FLOAT.
15730 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15732 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
15735 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15737 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
15739 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
15740 aarch64_err_no_fpadvsimd.
15742 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
15743 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
15744 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
15745 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
15746 Turn error into assert, test TARGET_FLOAT.
15747 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
15750 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
15753 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
15755 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15757 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
15759 2015-06-24 Renlin Li <renlin.li@arm.com>
15761 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
15762 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
15764 2015-06-24 Richard Biener <rguenther@suse.de>
15766 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
15768 (lower_opt_convert): Support lowering of conditional view_convert.
15769 (parser::parse_operation): Likewise.
15770 (parser::parse_for): Likewise.
15772 2015-06-24 Renlin Li <renlin.li@arm.com>
15774 * varasm.c (emit_local): Use unsigned int for align variable.
15776 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15779 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
15780 for negative numbers.
15782 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15784 PR rtl-optimization/66306
15785 * reload.c (find_reloads): Swap the match_dup info for
15786 commutative operands.
15788 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15790 * config/s390/vx-builtins.md
15791 ("vec_scatter_element<mode>_<non_vec_int>")
15792 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
15793 attribute with bhfgq.
15795 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15797 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
15799 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15801 * config/s390/s390-builtin-types.def: Add flag to indicate the
15802 options under which the function type is needed.
15803 * config/s390/s390-builtins.def: Add flag to indicate the options
15804 under which the builtin is enabled.
15805 * config/s390/s390-builtins.h: Add flags parameter to macro
15807 (bflags_for_builtin): New function.
15808 (flags_for_builtin): Renamed to ...
15809 (opflags_for_builtin): ... this.
15810 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
15811 flags_for_builtin to bflags_for_builtin and
15812 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
15813 * config/s390/s390.c: Add initialization of bflags_builtin and
15814 opflags_builtin arrays.
15815 Remove code for flags_builtin.
15816 (s390_init_builtins): Only create builtin function types if one of
15817 their flags is active.
15818 Only create builtins if all of their flags are active.
15819 (s390_expand_builtin): Rename flags_for_builtin to
15820 opflags_for_builtin.
15822 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15824 * config/s390/vecintrin.h: Remove internal builtins.
15826 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15828 * config/s390/s390.c (s390_secondary_reload): Fix check for
15829 GENERAL_REGS register class.
15831 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15833 * config/s390/s390.c (s390_support_vector_misalignment): Call
15834 default implementation for !TARGET_VX.
15836 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15838 * config/s390/s390.c (s390_legitimate_constant_p): Add
15841 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15843 * config/s390/s390.c (s390_vector_abi): New variable definition.
15844 (s390_check_type_for_vector_abi): New function.
15845 (TARGET_ASM_FILE_END): New macro definition.
15846 (s390_asm_file_end): New function.
15847 (s390_function_arg): Call s390_check_type_for_vector_abi.
15848 (s390_gimplify_va_arg): Likewise.
15849 * configure: Regenerate.
15850 * configure.ac: Check for .gnu_attribute Binutils feature.
15852 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
15855 * config/bfin/bfin.c (hwloop_optimize): Initialize
15856 JUMP_LABEL for newly created jump.
15858 2015-06-23 Tristan Gingold <gingold@adacore.com>
15860 * collect-utils.c (collect_wait): Unlink the response file here
15862 (do_wait): ...here.
15863 (utils_cleanup): ...and here.
15865 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
15867 * df-scan.c: Don't include target-def.h.
15868 * targhooks.c: Likewise.
15869 * config/arm/arm-c.c: Likewise.
15870 * config/i386/i386-c.c: Likewise.
15871 * config/nds32/nds32-cost.c: Likewise.
15872 * config/nds32/nds32-fp-as-gp.c: Likewise.
15873 * config/nds32/nds32-intrinsic.c: Likewise.
15874 * config/nds32/nds32-isr.c: Likewise.
15875 * config/nds32/nds32-md-auxiliary.c: Likewise.
15876 * config/nds32/nds32-memory-manipulation.c: Likewise.
15877 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15878 * config/nds32/nds32-predicates.c: Likewise.
15880 2015-06-23 Richard Biener <rguenther@suse.de>
15882 PR tree-optimization/66636
15883 * tree-vect-stmts.c (vectorizable_store): Properly compute the
15884 def type for further defs for strided stores.
15886 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
15888 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
15889 conditional selects.
15890 (setcc_int<mode>, setcc_float<mode>): Reformat.
15892 2015-06-23 Marek Polacek <polacek@redhat.com>
15894 * match.pd ((x + y) - (x | y) -> x & y,
15895 (x + y) - (x & y) -> x | y): New patterns.
15897 2015-06-23 Ludovic Courtès <ludo@gnu.org>
15900 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
15901 '-dynamic-linker' within %{!shared: ...}.
15903 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
15906 * config/i386/predicates.md (addsub_vm_operator): New predicate.
15907 (addsub_vs_operator): Ditto.
15908 (addsub_vs_parallel): Ditto.
15909 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
15910 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
15911 Put minus RTX before plus and adjust vec_merge selector.
15912 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
15913 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
15914 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
15915 (addsub vec_merge splitters): New combiner splitters.
15916 (addsub vec_select/vec_concat splitters): Ditto.
15918 2015-06-23 Bin Cheng <bin.cheng@arm.com>
15920 PR tree-optimization/66449
15921 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
15922 POINTER_PLUS_EXPR for pointers.
15924 2015-06-23 Alan Modra <amodra@gmail.com>
15926 * rtlanal.c (commutative_operand_precedence): Correct comments.
15927 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
15928 declaration. Return an int. Distinguish REG,REG return from
15930 (struct simplify_plus_minus_op_data): Make local to function.
15931 (simplify_plus_minus): Don't set canonicalized if merely sorting
15932 registers. Avoid packing ops if nothing changes. White space fixes.
15934 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
15936 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
15937 -fdump-ada-spec is passed but not if -fsyntax-only is.
15939 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
15942 * lra-lives.c (process_bb_lives): Check insn copying the same
15943 reload pseudo and don't create a copy for it.
15945 2015-06-22 Tom de Vries <tom@codesourcery.com>
15947 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
15950 2015-06-22 Tom de Vries <tom@codesourcery.com>
15952 * builtins.def (DEF_GOMP_BUILTIN): Test
15953 'flag_tree_parallelize_loops > 1' instead of
15954 'flag_tree_parallelize_loops'. Test flag_cilkplus.
15956 2015-06-22 Tom de Vries <tom@codesourcery.com>
15958 * dominance.c (calculate_dominance_info): Verify dominators if
15961 2015-06-22 Marek Polacek <polacek@redhat.com>
15963 * match.pd ((x ^ y) ^ (x | y) -> x & y,
15964 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
15965 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
15966 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
15968 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
15971 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
15972 cost of embedded comparison.
15974 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15977 * config/rs6000/predicates.md (altivec_register_operand): Permit
15978 virtual stack registers.
15979 (vsx_register_operand): Likewise.
15980 (vfloat_operand): Likewise.
15981 (vint_operand): Likewise.
15982 (vlogical_operand): Likewise.
15984 2015-06-22 Richard Biener <rguenther@suse.de>
15986 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
15987 and single_scalar_iteration_cost members.
15988 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
15989 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
15990 (vect_get_single_scalar_iteration_cost): Remove.
15991 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15992 Use LOOP_VINFO_SCALAR_ITERATION_COST.
15993 * tree-vect-loop.c (destroy_loop_vec_info): Free
15995 (vect_get_single_scalar_iteration_cost): Compute result into
15996 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
15997 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
15998 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
15999 (vect_estimate_min_profitable_iters): Use them.
16001 2015-06-22 Christian Bruel <christian.bruel@st.com>
16004 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
16005 (TARGET_INSERT_ATTRIBUTES): Define.
16006 (thumb_flipper): New var.
16007 * config/arm/arm.opt (-mflip-thumb): New switch.
16009 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16010 Martin Liska <mliska@suse.cz>
16013 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
16014 construction of arg_types.
16015 (sem_function::sem_function): Likewise.
16016 (sem_function::~sem_function): Remove destruction of arg_types.
16017 (sem_function::compatible_parm_types_p): New function.
16018 (sem_function::equals_wpa): Reorg matching of return values
16019 and parameter types.
16020 (sem_function::equals_private): Reorg mathcing of argument types.
16021 (sem_function::parse_tree_args): Remove.
16022 * ipa-icf.h (init_wpa): Do not call it.
16023 (parse_tree_args): Remove.
16024 (compatible_parm_types_p): Declare.
16025 (result_type): Remove.
16026 (arg_types): Remove.
16028 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16031 * ipa-polymorphic-call.c
16032 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
16033 initializing alias oracle; fix formating; set base_alias_set if it
16036 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
16038 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
16039 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
16040 (find_inc): Likewise.
16041 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
16043 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16044 * df-scan.c (df_swap_refs): Remove.
16045 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
16046 * dominance.c (link_roots): Use std::swap instead of manually swapping.
16047 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
16048 * fold-const.c (fold_relational_const): Likewise.
16049 * genattrtab.c (simplify_test_exp): Likewise.
16050 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
16051 gimple_simplify): Likewise.
16052 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
16053 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
16054 * ipa-devirt.c (add_type_duplicate): Likewise.
16055 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
16056 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
16057 * lra.c (lra_create_copy): Likewise.
16058 * lto-streamer-out.c (DFS::DFS): Likewise.
16059 * modulo-sched.c (get_sched_window): Likewise.
16060 * omega.c (omega_pretty_print_problem): Likewise.
16061 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
16062 * reload1.c (reloads_unique_chain_p): Likewise.
16063 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
16064 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
16066 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
16068 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
16069 predicate_mem_writes): Likewise.
16070 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
16071 * tree-predcom.c (combine_chains): Likewise.
16072 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
16073 refs_may_alias_p_1): Likewise.
16074 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
16075 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
16076 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
16077 number_of_iterations_cond): Likewise.
16078 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
16079 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16080 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
16081 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
16082 * tree-vrp.c (extract_range_from_binary_expr_1,
16083 extract_range_from_unary_expr_1): Likewise.
16085 2015-06-20 Marek Polacek <polacek@redhat.com>
16087 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
16089 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
16092 * config/sh/sh.c (prepare_move_operands): Replace subreg
16093 index term with R0 for base and index addressing.
16095 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
16097 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
16099 (movsf_aarch64): Change condition from register_operand to
16100 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
16101 load1. Change type for alternative 7 to store1.
16102 (movdf_aarch64): Likewise.
16104 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
16106 * config/vax/vax.md: Adjust sign/zero extend patterns to
16107 handle SUBREGs in operands[1].
16109 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16111 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
16112 of manually swapping.
16113 (expand_vec_perm_interleave2): Likewise.
16115 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
16117 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
16118 reuse bounds created for abnormal ssa names.
16120 2015-06-19 Jakub Jelinek <jakub@redhat.com>
16122 * config/nvptx/nvptx.md (allocate_stack): Rename to...
16123 (allocate_stack_<mode>): ... this, and add :P on both
16124 match_operand and unspec.
16125 (allocate_stack): New expander.
16127 2015-06-19 Christian Bruel <christian.bruel@st.com>
16131 * config/arm/arm.c (arm_set_current_function): Handle
16132 explicit default options.
16134 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16136 * config/i386/i386.md (*movsicc_noc_zext): New insn.
16137 (zero-extended cmove with mem peephole2): New pattern.
16138 (cmove with mem peephole2): Merge patterns.
16140 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
16142 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
16144 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
16146 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
16147 * config/mips/mips.md (*madd4<mode>): Ditto.
16148 (*nmadd3<mode>) Ditto.
16149 (*nmadd4<mode>_fastmath): Ditto.
16150 (*nmadd3<mode>_fastmath): Ditto.
16151 (*nmsub4<mode>): Ditto.
16152 (*nmsub3<mode>): Ditto.
16153 (*nmsub4<mode>_fastmath): Ditto.
16154 (*nmsub3<mode>_fastmath): Ditto.
16156 2015-06-18 Michael Matz <matz@suse.de>
16158 PR middle-end/66253
16159 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
16160 grouped strided stores.
16161 (vectorizable_load): Don't use the DR from first_stmt in
16162 the non-SLP grouped strided case.
16164 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16167 * function.c (assign_bounds): Add arguments assign_regs,
16168 assign_special, assign_bt.
16169 (assign_parms): For vararg functions handle bounds in BT
16170 and special slots after incoming vararg bounds.
16172 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16174 PR middle-end/66568
16175 * cfgexpand.c (expand_return): Handle missing bounds.
16176 (expand_gimple_stmt_1): Likewise.
16177 * tree-chkp.c (chkp_expand_zero_bounds): New.
16178 * tree-chkp.h (chkp_expand_zero_bounds): New.
16180 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16182 PR middle-end/66567
16183 * ipa-chkp.c (chkp_maybe_create_clone): Require
16184 functions to be instrumentable.
16185 * tree-chkp.c (chkp_replace_function_pointer): Use
16186 chkp_instrumentable_p instead of attribute check.
16188 2015-06-18 Richard Biener <rguenther@suse.de>
16190 PR tree-optimization/66510
16191 * tree-vect-stmts.c (vectorizable_load): Properly compute the
16192 number of vector loads for SLP permuted loads.
16193 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
16194 check the stride for loop vectorization.
16195 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
16196 vectorization factor.
16197 (vect_analyze_group_access): If the group size is not a power
16198 of two require a epilogue loop.
16199 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
16200 compute and optimizing and alias test pruning after final
16201 vectorization factor computation.
16202 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
16204 (vect_transform_slp_perm_load): Properly compute the original
16205 number of vector load stmts.
16207 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16209 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
16210 "unlikely character , in @var" warning.
16212 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
16214 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
16215 (ix86_function_arg_advance): Ditto.
16216 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
16218 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16220 * function.h (struct rtl_data): Remove struct and accessor macros.
16221 * emit-rtl.h (struct rtl_data): Relocate to here.
16222 * Makefile.in (GTFILES): Add emit-rtl.h.
16223 * df-core.c: Include emit-rtl.h.
16224 * genattrtab.c: Likewise.
16225 * genconditions.c: Likewise.
16226 * genpreds.c: Likewise.
16227 * genrecog.c: Likewise.
16228 * regcprop.c: Likewise.
16229 * resource.c: Likewise.
16230 * sched-rgn.c: Likewise.
16231 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16232 * config/i386/winnt.c: Likewise.
16234 2015-06-17 Jakub Jelinek <jakub@redhat.com>
16236 PR middle-end/66429
16237 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
16238 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
16239 and has_force_vectorize_loops flags from cfun into
16241 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
16242 if simduid is non-NULL.
16243 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
16244 * passes.def (pass_simduid_cleanup): Add new pass after loop
16246 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
16247 indirection from htab argument's type.
16248 (shrink_simd_arrays): New function.
16249 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
16250 Don't call adjust_simduid_builtins if there are no loops.
16251 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
16252 (pass_simduid_cleanup::execute): New method.
16253 (make_pass_simduid_cleanup): New function.
16255 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
16257 * tree-core.h (tree_target_option): Make opts field a pointer to a
16258 cl_target_option instead of an instance of the struct.
16259 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
16261 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
16262 TARGET_OPTION_NODE.
16263 (copy_node_stat): Allocate and copy struct cl_target_option.
16265 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16267 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
16268 Remove conditional exposure of prototypes.
16269 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
16270 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
16271 definitions in tree.h with functions.
16272 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
16274 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
16276 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
16278 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
16279 (*cmp<mode>_signed): ... this.
16280 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
16281 (*cmp<mode>_unsigned): ... this. Remove %b.
16283 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16285 * coretypes.h: Include input.h and as-a.h.
16286 * rtl.h: Include input.h and as-a.h for generator files.
16287 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
16288 * vec.c: Don't include diagnostic-core.h.
16289 * alias.c: Do not include input.h, line-map.h or is-a.h.
16290 * asan.c: Likewise.
16291 * attribs.c: Likewise.
16292 * auto-inc-dec.c: Likewise.
16293 * auto-profile.c: Likewise.
16294 * bb-reorder.c: Likewise.
16295 * bt-load.c: Likewise.
16296 * builtins.c: Likewise.
16297 * caller-save.c: Likewise.
16298 * calls.c: Likewise.
16299 * ccmp.c: Likewise.
16301 * cfganal.c: Likewise.
16302 * cfgbuild.c: Likewise.
16303 * cfgcleanup.c: Likewise.
16304 * cfgexpand.c: Likewise.
16305 * cfghooks.c: Likewise.
16306 * cfgloop.c: Likewise.
16307 * cfgloop.h: Likewise.
16308 * cfgloopanal.c: Likewise.
16309 * cfgloopmanip.c: Likewise.
16310 * cfgrtl.c: Likewise.
16311 * cgraph.c: Likewise.
16312 * cgraphbuild.c: Likewise.
16313 * cgraphclones.c: Likewise.
16314 * cgraphunit.c: Likewise.
16315 * cilk-common.c: Likewise.
16316 * combine-stack-adj.c: Likewise.
16317 * combine.c: Likewise.
16318 * compare-elim.c: Likewise.
16319 * convert.c: Likewise.
16320 * coverage.c: Likewise.
16321 * cppbuiltin.c: Likewise.
16322 * cprop.c: Likewise.
16324 * cselib.c: Likewise.
16325 * data-streamer-in.c: Likewise.
16326 * data-streamer-out.c: Likewise.
16327 * data-streamer.c: Likewise.
16328 * dbxout.c: Likewise.
16331 * debug.c: Likewise.
16332 * df-core.c: Likewise.
16333 * df-problems.c: Likewise.
16334 * df-scan.c: Likewise.
16337 * diagnostic-core.h: Likewise.
16338 * diagnostic.c: Likewise.
16339 * dojump.c: Likewise.
16340 * dominance.c: Likewise.
16341 * domwalk.c: Likewise.
16342 * double-int.c: Likewise.
16344 * dumpfile.c: Likewise.
16345 * dumpfile.h: Likewise.
16346 * dwarf2asm.c: Likewise.
16347 * dwarf2cfi.c: Likewise.
16348 * dwarf2out.c: Likewise.
16349 * emit-rtl.c: Likewise.
16350 * et-forest.c: Likewise.
16351 * except.c: Likewise.
16352 * explow.c: Likewise.
16353 * expmed.c: Likewise.
16354 * expr.c: Likewise.
16355 * final.c: Likewise.
16356 * fixed-value.c: Likewise.
16357 * fold-const.c: Likewise.
16358 * function.c: Likewise.
16359 * fwprop.c: Likewise.
16360 * gcc-plugin.h: Likewise.
16361 * gcse.c: Likewise.
16362 * generic-match-head.c: Likewise.
16363 * ggc-page.c: Likewise.
16364 * gimple-builder.c: Likewise.
16365 * gimple-expr.c: Likewise.
16366 * gimple-fold.c: Likewise.
16367 * gimple-iterator.c: Likewise.
16368 * gimple-low.c: Likewise.
16369 * gimple-match-head.c: Likewise.
16370 * gimple-pretty-print.c: Likewise.
16371 * gimple-ssa-isolate-paths.c: Likewise.
16372 * gimple-ssa-strength-reduction.c: Likewise.
16373 * gimple-streamer-in.c: Likewise.
16374 * gimple-streamer-out.c: Likewise.
16375 * gimple-streamer.h: Likewise.
16376 * gimple-walk.c: Likewise.
16377 * gimple.c: Likewise.
16378 * gimplify-me.c: Likewise.
16379 * gimplify.c: Likewise.
16380 * godump.c: Likewise.
16381 * graph.c: Likewise.
16382 * graphite-blocking.c: Likewise.
16383 * graphite-dependences.c: Likewise.
16384 * graphite-interchange.c: Likewise.
16385 * graphite-isl-ast-to-gimple.c: Likewise.
16386 * graphite-optimize-isl.c: Likewise.
16387 * graphite-poly.c: Likewise.
16388 * graphite-scop-detection.c: Likewise.
16389 * graphite-sese-to-poly.c: Likewise.
16390 * graphite.c: Likewise.
16391 * haifa-sched.c: Likewise.
16392 * hw-doloop.c: Likewise.
16393 * ifcvt.c: Likewise.
16394 * init-regs.c: Likewise.
16395 * input.c: Likewise.
16396 * internal-fn.c: Likewise.
16397 * ipa-chkp.c: Likewise.
16398 * ipa-comdats.c: Likewise.
16399 * ipa-cp.c: Likewise.
16400 * ipa-devirt.c: Likewise.
16401 * ipa-icf-gimple.c: Likewise.
16402 * ipa-icf.c: Likewise.
16403 * ipa-inline-analysis.c: Likewise.
16404 * ipa-inline-transform.c: Likewise.
16405 * ipa-inline.c: Likewise.
16406 * ipa-polymorphic-call.c: Likewise.
16407 * ipa-profile.c: Likewise.
16408 * ipa-prop.c: Likewise.
16409 * ipa-pure-const.c: Likewise.
16410 * ipa-ref.c: Likewise.
16411 * ipa-reference.c: Likewise.
16412 * ipa-split.c: Likewise.
16413 * ipa-utils.c: Likewise.
16414 * ipa-visibility.c: Likewise.
16416 * ira-build.c: Likewise.
16417 * ira-color.c: Likewise.
16418 * ira-conflicts.c: Likewise.
16419 * ira-costs.c: Likewise.
16420 * ira-emit.c: Likewise.
16421 * ira-lives.c: Likewise.
16423 * jump.c: Likewise.
16424 * langhooks.c: Likewise.
16426 * loop-doloop.c: Likewise.
16427 * loop-init.c: Likewise.
16428 * loop-invariant.c: Likewise.
16429 * loop-iv.c: Likewise.
16430 * loop-unroll.c: Likewise.
16431 * lower-subreg.c: Likewise.
16432 * lra-assigns.c: Likewise.
16433 * lra-coalesce.c: Likewise.
16434 * lra-constraints.c: Likewise.
16435 * lra-eliminations.c: Likewise.
16436 * lra-lives.c: Likewise.
16437 * lra-remat.c: Likewise.
16438 * lra-spills.c: Likewise.
16440 * lto-cgraph.c: Likewise.
16441 * lto-compress.c: Likewise.
16442 * lto-opts.c: Likewise.
16443 * lto-section-in.c: Likewise.
16444 * lto-section-out.c: Likewise.
16445 * lto-streamer-in.c: Likewise.
16446 * lto-streamer-out.c: Likewise.
16447 * lto-streamer.c: Likewise.
16449 * mode-switching.c: Likewise.
16450 * modulo-sched.c: Likewise.
16451 * omega.c: Likewise.
16452 * omp-low.c: Likewise.
16453 * optabs.c: Likewise.
16454 * opts-global.c: Likewise.
16455 * opts.h: Likewise.
16456 * passes.c: Likewise.
16457 * plugin.c: Likewise.
16458 * postreload-gcse.c: Likewise.
16459 * postreload.c: Likewise.
16460 * predict.c: Likewise.
16461 * pretty-print.h: Likewise.
16462 * print-rtl.c: Likewise.
16463 * print-tree.c: Likewise.
16464 * profile.c: Likewise.
16465 * real.c: Likewise.
16466 * realmpfr.c: Likewise.
16467 * recog.c: Likewise.
16469 * reg-stack.c: Likewise.
16470 * regcprop.c: Likewise.
16471 * reginfo.c: Likewise.
16472 * regrename.c: Likewise.
16473 * regstat.c: Likewise.
16474 * reload.c: Likewise.
16475 * reload1.c: Likewise.
16476 * reorg.c: Likewise.
16477 * resource.c: Likewise.
16478 * rtl-chkp.c: Likewise.
16479 * rtl-error.c: Likewise.
16480 * rtlanal.c: Likewise.
16481 * rtlhooks.c: Likewise.
16482 * sanopt.c: Likewise.
16483 * sched-deps.c: Likewise.
16484 * sched-ebb.c: Likewise.
16485 * sched-rgn.c: Likewise.
16486 * sched-vis.c: Likewise.
16487 * sdbout.c: Likewise.
16488 * sel-sched-dump.c: Likewise.
16489 * sel-sched-ir.c: Likewise.
16490 * sel-sched.c: Likewise.
16491 * sese.c: Likewise.
16492 * shrink-wrap.c: Likewise.
16493 * simplify-rtx.c: Likewise.
16494 * stack-ptr-mod.c: Likewise.
16495 * statistics.c: Likewise.
16496 * stmt.c: Likewise.
16497 * stor-layout.c: Likewise.
16498 * store-motion.c: Likewise.
16499 * streamer-hooks.c: Likewise.
16500 * stringpool.c: Likewise.
16501 * symtab.c: Likewise.
16502 * target-globals.c: Likewise.
16503 * targhooks.c: Likewise.
16504 * toplev.c: Likewise.
16505 * tracer.c: Likewise.
16506 * trans-mem.c: Likewise.
16507 * tree-affine.c: Likewise.
16508 * tree-browser.c: Likewise.
16509 * tree-call-cdce.c: Likewise.
16510 * tree-cfg.c: Likewise.
16511 * tree-cfgcleanup.c: Likewise.
16512 * tree-chkp-opt.c: Likewise.
16513 * tree-chkp.c: Likewise.
16514 * tree-chrec.c: Likewise.
16515 * tree-complex.c: Likewise.
16516 * tree-data-ref.c: Likewise.
16517 * tree-dfa.c: Likewise.
16518 * tree-diagnostic.c: Likewise.
16519 * tree-dump.c: Likewise.
16520 * tree-eh.c: Likewise.
16521 * tree-emutls.c: Likewise.
16522 * tree-if-conv.c: Likewise.
16523 * tree-inline.c: Likewise.
16524 * tree-into-ssa.c: Likewise.
16525 * tree-iterator.c: Likewise.
16526 * tree-loop-distribution.c: Likewise.
16527 * tree-nested.c: Likewise.
16528 * tree-nrv.c: Likewise.
16529 * tree-object-size.c: Likewise.
16530 * tree-outof-ssa.c: Likewise.
16531 * tree-parloops.c: Likewise.
16532 * tree-phinodes.c: Likewise.
16533 * tree-predcom.c: Likewise.
16534 * tree-pretty-print.c: Likewise.
16535 * tree-profile.c: Likewise.
16536 * tree-scalar-evolution.c: Likewise.
16537 * tree-sra.c: Likewise.
16538 * tree-ssa-address.c: Likewise.
16539 * tree-ssa-alias.c: Likewise.
16540 * tree-ssa-ccp.c: Likewise.
16541 * tree-ssa-coalesce.c: Likewise.
16542 * tree-ssa-copy.c: Likewise.
16543 * tree-ssa-copyrename.c: Likewise.
16544 * tree-ssa-dce.c: Likewise.
16545 * tree-ssa-dom.c: Likewise.
16546 * tree-ssa-dse.c: Likewise.
16547 * tree-ssa-forwprop.c: Likewise.
16548 * tree-ssa-ifcombine.c: Likewise.
16549 * tree-ssa-live.c: Likewise.
16550 * tree-ssa-loop-ch.c: Likewise.
16551 * tree-ssa-loop-im.c: Likewise.
16552 * tree-ssa-loop-ivcanon.c: Likewise.
16553 * tree-ssa-loop-ivopts.c: Likewise.
16554 * tree-ssa-loop-manip.c: Likewise.
16555 * tree-ssa-loop-niter.c: Likewise.
16556 * tree-ssa-loop-prefetch.c: Likewise.
16557 * tree-ssa-loop-unswitch.c: Likewise.
16558 * tree-ssa-loop.c: Likewise.
16559 * tree-ssa-math-opts.c: Likewise.
16560 * tree-ssa-operands.c: Likewise.
16561 * tree-ssa-phiopt.c: Likewise.
16562 * tree-ssa-phiprop.c: Likewise.
16563 * tree-ssa-pre.c: Likewise.
16564 * tree-ssa-propagate.c: Likewise.
16565 * tree-ssa-reassoc.c: Likewise.
16566 * tree-ssa-sccvn.c: Likewise.
16567 * tree-ssa-scopedtables.c: Likewise.
16568 * tree-ssa-sink.c: Likewise.
16569 * tree-ssa-strlen.c: Likewise.
16570 * tree-ssa-structalias.c: Likewise.
16571 * tree-ssa-tail-merge.c: Likewise.
16572 * tree-ssa-ter.c: Likewise.
16573 * tree-ssa-threadedge.c: Likewise.
16574 * tree-ssa-threadupdate.c: Likewise.
16575 * tree-ssa-uncprop.c: Likewise.
16576 * tree-ssa-uninit.c: Likewise.
16577 * tree-ssa.c: Likewise.
16578 * tree-ssanames.c: Likewise.
16579 * tree-stdarg.c: Likewise.
16580 * tree-streamer-in.c: Likewise.
16581 * tree-streamer-out.c: Likewise.
16582 * tree-streamer.c: Likewise.
16583 * tree-switch-conversion.c: Likewise.
16584 * tree-tailcall.c: Likewise.
16585 * tree-vect-data-refs.c: Likewise.
16586 * tree-vect-generic.c: Likewise.
16587 * tree-vect-loop-manip.c: Likewise.
16588 * tree-vect-loop.c: Likewise.
16589 * tree-vect-patterns.c: Likewise.
16590 * tree-vect-slp.c: Likewise.
16591 * tree-vect-stmts.c: Likewise.
16592 * tree-vectorizer.c: Likewise.
16593 * tree-vrp.c: Likewise.
16594 * tree.c: Likewise.
16595 * tsan.c: Likewise.
16596 * ubsan.c: Likewise.
16597 * valtrack.c: Likewise.
16598 * value-prof.c: Likewise.
16599 * var-tracking.c: Likewise.
16600 * varasm.c: Likewise.
16601 * varpool.c: Likewise.
16602 * vmsdbgout.c: Likewise.
16603 * vtable-verify.c: Likewise.
16605 * wide-int.cc: Likewise.
16606 * xcoffout.c: Likewise.
16607 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
16608 * common/common-targhooks.c: Likewise.
16609 * config/aarch64/aarch64-builtins.c: Likewise.
16610 * config/aarch64/aarch64.c: Likewise.
16611 * config/alpha/alpha.c: Likewise.
16612 * config/arc/arc.c: Likewise.
16613 * config/arm/aarch-common.c: Likewise.
16614 * config/arm/arm-builtins.c: Likewise.
16615 * config/arm/arm-c.c: Likewise.
16616 * config/arm/arm.c: Likewise.
16617 * config/avr/avr-c.c: Likewise.
16618 * config/avr/avr-log.c: Likewise.
16619 * config/avr/avr.c: Likewise.
16620 * config/bfin/bfin.c: Likewise.
16621 * config/c6x/c6x.c: Likewise.
16622 * config/cr16/cr16.c: Likewise.
16623 * config/cris/cris.c: Likewise.
16624 * config/darwin-c.c: Likewise.
16625 * config/darwin.c: Likewise.
16626 * config/default-c.c: Likewise.
16627 * config/epiphany/epiphany.c: Likewise.
16628 * config/epiphany/mode-switch-use.c: Likewise.
16629 * config/epiphany/resolve-sw-modes.c: Likewise.
16630 * config/fr30/fr30.c: Likewise.
16631 * config/frv/frv.c: Likewise.
16632 * config/ft32/ft32.c: Likewise.
16633 * config/glibc-c.c: Likewise.
16634 * config/h8300/h8300.c: Likewise.
16635 * config/i386/i386-c.c: Likewise.
16636 * config/i386/i386.c: Likewise.
16637 * config/i386/msformat-c.c: Likewise.
16638 * config/i386/winnt-cxx.c: Likewise.
16639 * config/i386/winnt-stubs.c: Likewise.
16640 * config/i386/winnt.c: Likewise.
16641 * config/ia64/ia64-c.c: Likewise.
16642 * config/ia64/ia64.c: Likewise.
16643 * config/iq2000/iq2000.c: Likewise.
16644 * config/lm32/lm32.c: Likewise.
16645 * config/m32c/m32c-pragma.c: Likewise.
16646 * config/m32c/m32c.c: Likewise.
16647 * config/m32r/m32r.c: Likewise.
16648 * config/m68k/m68k.c: Likewise.
16649 * config/mcore/mcore.c: Likewise.
16650 * config/mep/mep-pragma.c: Likewise.
16651 * config/mep/mep.c: Likewise.
16652 * config/microblaze/microblaze-c.c: Likewise.
16653 * config/microblaze/microblaze.c: Likewise.
16654 * config/mips/mips.c: Likewise.
16655 * config/mmix/mmix.c: Likewise.
16656 * config/mn10300/mn10300.c: Likewise.
16657 * config/moxie/moxie.c: Likewise.
16658 * config/msp430/msp430-c.c: Likewise.
16659 * config/msp430/msp430.c: Likewise.
16660 * config/nds32/nds32-cost.c: Likewise.
16661 * config/nds32/nds32-fp-as-gp.c: Likewise.
16662 * config/nds32/nds32-intrinsic.c: Likewise.
16663 * config/nds32/nds32-isr.c: Likewise.
16664 * config/nds32/nds32-md-auxiliary.c: Likewise.
16665 * config/nds32/nds32-memory-manipulation.c: Likewise.
16666 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16667 * config/nds32/nds32-predicates.c: Likewise.
16668 * config/nds32/nds32.c: Likewise.
16669 * config/nios2/nios2.c: Likewise.
16670 * config/nvptx/nvptx.c: Likewise.
16671 * config/pa/pa.c: Likewise.
16672 * config/pdp11/pdp11.c: Likewise.
16673 * config/rl78/rl78-c.c: Likewise.
16674 * config/rl78/rl78.c: Likewise.
16675 * config/rs6000/rs6000-c.c: Likewise.
16676 * config/rs6000/rs6000.c: Likewise.
16677 * config/rx/rx.c: Likewise.
16678 * config/s390/s390-c.c: Likewise.
16679 * config/s390/s390.c: Likewise.
16680 * config/sh/sh-c.c: Likewise.
16681 * config/sh/sh-mem.cc: Likewise.
16682 * config/sh/sh.c: Likewise.
16683 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16684 * config/sh/sh_treg_combine.cc: Likewise.
16685 * config/sol2-c.c: Likewise.
16686 * config/sol2-cxx.c: Likewise.
16687 * config/sol2-stubs.c: Likewise.
16688 * config/sol2.c: Likewise.
16689 * config/sparc/sparc-c.c: Likewise.
16690 * config/sparc/sparc.c: Likewise.
16691 * config/spu/spu-c.c: Likewise.
16692 * config/spu/spu.c: Likewise.
16693 * config/stormy16/stormy16.c: Likewise.
16694 * config/tilegx/mul-tables.c: Likewise.
16695 * config/tilegx/tilegx-c.c: Likewise.
16696 * config/tilegx/tilegx.c: Likewise.
16697 * config/tilepro/mul-tables.c: Likewise.
16698 * config/tilepro/tilepro-c.c: Likewise.
16699 * config/tilepro/tilepro.c: Likewise.
16700 * config/v850/v850-c.c: Likewise.
16701 * config/v850/v850.c: Likewise.
16702 * config/vax/vax.c: Likewise.
16703 * config/visium/visium.c: Likewise.
16704 * config/vms/vms-c.c: Likewise.
16705 * config/vms/vms.c: Likewise.
16706 * config/vxworks.c: Likewise.
16707 * config/winnt-c.c: Likewise.
16708 * config/xtensa/xtensa.c: Likewise.
16710 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
16712 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
16714 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
16716 2015-06-17 Richard Biener <rguenther@suse.de>
16718 PR tree-optimization/66251
16719 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
16720 stmts for SLP strided stores.
16723 2015-05-22 Richard Biener <rguenther@suse.de>
16725 PR tree-optimization/66251
16726 * tree-vect-stmts.c (vectorizable_conversion): Properly
16727 set STMT_VINFO_VEC_STMT even for the SLP case.
16729 2015-05-26 Michael Matz <matz@suse.de>
16731 PR middle-end/66251
16732 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
16733 STMT_VINFO_VEC_STMT, also with SLP.
16735 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
16738 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
16739 (*avx_addsubv4df3_1s): Ditto.
16740 (*sse3_addsubv2df3_1): Ditto.
16741 (*sse3_addsubv2df3_1s): Ditto.
16742 (*avx_addsubv8sf3_1): Ditto.
16743 (*avx_addsubv8sf3_1s): Ditto.
16744 (*sse3_addsubv4sf3_1): Ditto.
16745 (*sse3_addsubv4sf3_1s): Ditto.
16747 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
16749 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16750 (SYSROOT_SUFFIX_SPEC): Update.
16751 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
16752 (STARTFILE_PREFIX_SPEC): Update.
16753 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
16754 (MULTILIB_REQUIRED): New.
16755 (MULTILIB_OSDIRNAMES): New.
16756 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
16757 (MULTILIB_REQUIRED): New.
16758 (MULTILIB_OSDIRNAMES): New.
16760 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
16762 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
16763 * config/aarch64/aarch64-options-extensions.def: Update "fP",
16764 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
16765 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
16766 (AARCH64_FL_PAN): New.
16767 (AARCH64_FL_LOR): New.
16768 (AARCH64_FL_RDMA): New.
16769 (AARCH64_FL_FOR_ARCH8_1): New.
16770 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
16771 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
16773 2015-06-16 Martin Liska <mliska@suse.cz>
16775 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
16776 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
16779 2015-06-16 Richard Biener <rguenther@suse.de>
16781 * tree-vect-stmts.c (vectorizable_store): Adjust.
16782 (vectorizable_load): Likewise.
16783 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16785 (vect_create_data_ref_ptr): Likewise.
16786 (bump_vector_ptr): Adjust.
16788 2015-06-16 Richard Biener <rguenther@suse.de>
16790 * tree-vect-stmts.c (vectorizable_load): Properly start loads
16791 with the first element if this is grouped loads.
16793 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16795 * config/arm/arm-protos.h (struct tune_params): Rename
16796 log_op_non_sc to log_op_non_short_circuit, and rename enum
16797 values to expand SC to SHORT_CIRCUIT.
16798 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
16799 to LOG_OP_NON_SHORT_CIRCUIT.
16800 (arm_fastmul_tune):Likewise
16801 (arm_strongarm_tune): Likewise.
16802 (arm_xscale_tune): Likewise.
16803 (arm_9e_tune): Likewise.
16804 (arm_marvell_pj4_tune): Likewise.
16805 (arm_v6t2_tune): Likewise.
16806 (arm_cortex_tune): Likewise.
16807 (arm_cortex_a8_tune): Likewise.
16808 (arm_cortex_a7_tune): Likewise.
16809 (arm_cortex_a15_tune): Likewise.
16810 (arm_cortex_a53_tune): Likewise.
16811 (arm_cortex_a57_tune): Likewise.
16812 (arm_xgene1_tune): Likewise.
16813 (arm_cortex_a5_tune): Likewise.
16814 (arm_cortex_a9_tune): Likewise.
16815 (arm_cortex_a12_tune): Likewise.
16816 (arm_v7m_tune): Likewise.
16817 (arm_cortex_m7_tune): Likewise.
16818 (arm_v6m_tune): Likewise.
16819 (arm_fa726te_tune): Likewise.
16821 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
16823 * altivec.md: Delete UNSPEC_VMLADDUHM.
16824 (mulv4si3_p8): New pattern.
16825 (mulv4si3): Use it for POWER8.
16826 (mulv8hi3): Use vmladduhm with zero addend.
16827 (altivec_vmladduhm): Descriptive RTL.
16829 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
16831 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
16832 to use neon_move instead of mov_imm.
16833 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
16834 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
16836 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
16837 aarch64_float_const_zero_rtx_p check before TFmode check.
16838 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
16840 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
16841 code and attributes to match. Change condition from register_operand
16842 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
16843 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
16846 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
16849 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
16850 there is no parent.
16852 2015-06-14 Shiva Chen <shiva0217@gmail.com>
16854 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
16855 HOST_WIDE_INT parameter.
16857 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
16860 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
16861 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
16863 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
16865 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
16867 * rtl.h (classify_insn): Declare.
16868 * emit-rtl.c (classify_insn): Move to...
16869 * rtl.c: ...here and add generator support.
16870 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
16871 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
16872 * genemit.c (gen_emit_seq): New function.
16873 (gen_expand, gen_split): Use it.
16875 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
16877 * tree.c (make_vector_stat): Fix comment to state that the
16878 function returns a VECTOR_CST.
16880 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
16882 * gensupport.h (add_implicit_parallel): Declare.
16883 * genrecog.c (add_implicit_parallel): Move to...
16884 * gensupport.c (add_implicit_parallel): ...here.
16885 (process_one_cond_exec): Use it.
16886 * genemit.c (gen_insn): Likewise.
16888 2015-06-13 Iain Sandoe <iain@codesourcery.com>
16891 * passes.c (rest_of_decl_compilation): Do not register globals for
16892 early debug if they are declared in built-ins.
16894 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
16896 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
16898 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16900 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
16902 (noce_try_cmove_arith): Likewise.
16903 (noce_get_alt_condition): Likewise.
16905 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16907 * common/config/i386/i386-common.c
16908 (OPTION_MASK_ISA_MWAITX_SET): New.
16909 (ix86_handle_option): Handle mwaitx.
16910 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
16911 (x86_64-*-*): Likewise.
16912 * config/i386/mwaitxintrin.h: New header.
16913 * config/i386/cpuid.h (bit_MWAITX): Define.
16914 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16916 * config/i386/i386.opt (mwaitx): New.
16917 * config/i386/i386-builtin-types.def
16918 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
16919 * config/i386/i386-c.c: Define __MWAITX__ if needed.
16920 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
16922 (ix86_option_override_internal): Handle new option.
16923 (processor_alias_table): Added PTA_MWAITX.
16924 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
16925 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
16926 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
16927 IX86_BUILTIN_MONITORX built-ins.
16928 * config/i386/i386.h (TARGET_MWAITX): New.
16929 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
16931 (mwaitx): New pattern.
16932 (monitorx_<mode>): New pattern.
16933 * config/i386/x86intrin.h: Include mwaitxintrin.h.
16934 * doc/extend.texi: Document monitorx and mwaitx builtins.
16935 * doc/invoke.texi: Document -mmwaitx option.
16937 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
16939 * emit-rtl.c (need_atomic_barrier_p): Mask model with
16940 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
16942 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16944 * dbxout.c (xcoff_debug_hooks): Provide a function for
16945 register_main_translation_unit hook.
16947 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16949 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
16950 variants cases from switch.
16951 (rs6000_post_atomic_barrier): Same.
16952 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
16953 (rs6000_expand_atomic_exchange): Same.
16954 (rs6000_expand_atomic_op): Same.
16955 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
16956 SYNC variants cases from switch.
16957 (atomic_load): Same.
16958 (atomic_store): Same.
16960 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
16962 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
16963 CONST_INT for goto.
16965 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
16968 * dwarf2out.c (check_die): Check for common duplicate attributes.
16969 (add_location_or_const_value_attribute): Do not add duplicate
16971 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
16973 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
16974 (gen_type_die_with_usage): Call check_die.
16975 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
16977 2015-06-11 Jason Merrill <jason@redhat.com>
16979 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
16982 2015-06-11 Marek Polacek <polacek@redhat.com>
16984 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
16986 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
16989 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
16990 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
16991 (*addx_extend_sp32): Fix pasto.
16992 (*subx_extend): Rename into...
16993 (*subx_extend_sp32): ...this.
16994 (*adddi3_extend_sp32): Add earlyclobber.
16995 (*subdi3_insn_sp32): Likewise.
16996 (*subdi3_extend_sp32): Likewise.
16997 (*and_not_di_sp32): Likewise.
16998 (*or_not_di_sp32): Likewise.
16999 (*xor_not_di_sp32): Likewise.
17000 (*negdi2_sp32): Likewise.
17001 (*one_cmpldi2_sp32): Likewise.
17003 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
17005 * debug.h (struct gcc_debug_hooks): Add a
17006 register_main_translation_unit hook.
17007 * debug.c (do_nothing_debug_hooks): Provide a function for this
17009 * dbxout.c (dbx_debug_hooks): Likewise.
17010 * sdbout.c (sdb_debug_hooks): Likewise.
17011 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17012 * dwarf2out.c (main_translation_unit): New global variable.
17013 (dwarf2out_register_main_translation_unit): New function
17014 implementing the new hook.
17015 (dwarf2_debug_hooks): Assign
17016 dwarf2out_register_main_translation_unit to this new hook.
17017 (dwarf2out_init): Associate any main translation unit to
17020 2015-06-11 Marek Polacek <polacek@redhat.com>
17022 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
17024 2015-06-11 Marek Polacek <polacek@redhat.com>
17026 * match.pd: Use single_use throughout.
17028 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17030 * config/arm/arm.c (arm_option_params_internal): When optimising
17031 for speed set max_insns_skipped when arm_restrict_it.
17033 2015-06-11 Christian Bruel <christian.bruel@st.com>
17036 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
17038 (arm_cpu_builtins): New function.
17039 (arm_pragma_target_parse): Call arm_cpu_builtins.
17040 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
17041 (arm_register_target_pragmas): Likewise.
17042 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
17043 Call arm_register_target_pragmas.
17044 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
17045 (arm_pragma_target_parse): Likewise.
17047 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
17049 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
17050 of the second operand.
17052 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
17055 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
17056 to prepare mask operand for AVX512 modes.
17058 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17061 * doc/md.texi (Machine Constraints): Document that on the PowerPC
17062 if you use a constraint that targets a VSX register, you must use
17063 %x<n> in the template.
17065 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
17067 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
17068 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
17069 (define_insn "trap"): New definition.
17071 2015-06-10 Richard Biener <rguenther@suse.de>
17073 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
17075 (vect_supported_load_permutation_p): ... here. Handle
17076 supportable permutations in reductions.
17077 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
17078 for vectorizing strided group loads.
17080 2015-06-10 Jakub Jelinek <jakub@redhat.com>
17083 * config/i386/i386.c (ix86_split_long_move): For collisions
17084 involving direct tls segment refs, move the UNSPEC_TP possibly
17085 wrapped in ZERO_EXTEND out of the address for lea, to each of
17088 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17090 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
17091 dmb sy. Adjust tabs.
17093 2015-06-10 Tom de Vries <tom@codesourcery.com>
17095 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
17097 2015-06-10 Martin Liska <mliska@suse.cz>
17100 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
17101 all enum values in mem_alloc_origin.
17102 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
17104 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
17105 * bitmap.c (bitmap_register): Likewise.
17106 (dump_bitmap_statistics): Likewise.
17107 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
17108 (ggc_record_overhead): Likewise.
17109 * hash-map.h: Likewise.
17110 * hash-set.h: Likewise.
17111 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
17112 * hash-table.h: Likewise.
17113 * vec.c (vec_prefix::register_overhead): Likewise.
17114 (vec_prefix::release_overhead): Likewise.
17115 (dump_vec_loc_statistics): Likewise.
17117 2015-06-09 Christian Bruel <christian.bruel@st.com>
17120 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
17121 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
17122 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
17123 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
17124 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
17125 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
17126 (arm_valid_target_attribute_p): Likewise.
17127 (arm_set_current_function, arm_can_inline_p): Likewise.
17128 (arm_valid_target_attribute_rec): Likewise.
17129 (arm_previous_fndecl): New variable.
17130 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17131 (TARGET_CAN_INLINE_P): Define.
17132 (arm_asm_trampoline_template): Emit mode.
17133 (arm_file_start): Don't set unified syntax.
17134 (arm_declare_function_name): Set unified syntax and mode.
17135 (arm_option_override): Init target_option_default_node.
17136 and target_option_current_node.
17137 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
17138 (*call_symbol): Likewise.
17139 * doc/extend.texi: Document ARM/Thumb target attribute.
17140 * doc/invoke.texi: Likewise.
17142 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17145 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17146 PR rtl-optimization/64164
17147 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17148 * tree-ssa-copyrename.c: Removed.
17149 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17150 -ftree-coalesce-vars.
17151 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17152 * common.opt (ftree-copyrename): Ignore.
17153 (ftree-coalesce-inlined-vars): Likewise.
17154 * doc/invoke.texi: Remove the ignored options above.
17155 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17156 * tree-ssa-coalesce.h: ... here.
17157 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17158 headers required by it.
17159 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17160 across variables when flag_tree_coalesce_vars. Check register
17161 use and promoted modes to allow coalescing. Moved to
17162 tree-ssa-coalesce.c.
17163 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17164 with its member functions to tree-ssa-coalesce.c.
17165 (var_map_base_init): Likewise. Renamed to
17166 compute_samebase_partition_bases.
17167 (partition_view_normal): Drop want_bases parameter.
17168 (partition_view_bitmap): Likewise.
17169 * tree-ssa-live.h: Adjust declarations.
17170 * tree-ssa-coalesce.c: Include explow.h.
17171 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17172 default defs at the entry point.
17173 (dump_part_var_map): New.
17174 (compute_optimized_partition_bases): New, called by...
17175 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17176 of compute_samebase_partition_bases. Adjust.
17177 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17178 * cfgexpand.c (leader_merge): New.
17179 (get_rtl_for_parm_ssa_default_def): New.
17180 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17181 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17182 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17183 redundant MEM attr setting.
17184 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17186 (expand_one_stack_var): ... this. New wrapper to check and
17187 skip already expanded SSA partitions.
17188 (record_alignment_for_reg_var): New, factored out of...
17189 (expand_one_var): ... this.
17190 (expand_one_ssa_partition): New.
17191 (adjust_one_expanded_partition_var): New.
17192 (expand_one_register_var): Check and skip already expanded SSA
17194 (expand_used_vars): Don't create DECLs for anonymous SSA
17195 names. Expand all SSA partitions, then adjust all SSA names.
17196 (pass::execute): Replace the loops that set
17197 SA.partition_to_pseudo from partition leaders and cleared
17198 DECL_RTL for multi-location variables, and that which used to
17199 rename vars and set attrs, with one that clears DECL_RTL and
17200 checks that PARMs and RESULTs default_defs match DECL_RTL.
17201 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17202 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17203 * explow.c (promote_ssa_mode): New.
17204 * explow.h (promote_ssa_mode): Declare.
17205 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17206 * function.c: Include cfgexpand.h.
17207 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17208 (use_register_for_parm_decl): Wrapper for the above to
17209 special-case the result_ptr.
17210 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17211 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17212 multiple locations.
17213 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17214 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17215 (assign_parm_setup_block): Prefer SSA-assigned location.
17216 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17217 if stack_parm is NULL.
17218 (assign_parm_setup_stack): Prefer SSA-assigned location.
17219 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17220 rtl before testing for pointer bounds. Special-case result_ptr.
17221 (expand_function_start): Maybe reset DECL_RTL of result.
17222 Prefer SSA-assigned location for result and static chain.
17223 Factor out DECL_RESULT and SET_DECL_RTL.
17224 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17225 anonymous SSA names. Use promote_ssa_mode.
17226 (get_temp_reg): Likewise.
17227 (remove_ssa_form): Adjust.
17228 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17229 and get its reg_usage for reg invalidation.
17230 (compute_bb_dataflow): Pass it insn.
17231 (emit_notes_in_bb): Likewise.
17232 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17233 fail assert on conversion between unsigned types.
17235 2015-06-09 Tom de Vries <tom@codesourcery.com>
17237 PR tree-optimization/65460
17238 * omp-low.c (expand_omp_target): Set parallelized_function on
17239 cgraph_node for child_fn.
17241 2015-06-09 Tom de Vries <tom@codesourcery.com>
17243 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
17244 parallelized_function before add_new_function.
17246 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
17248 * gcc-plugin.h: Move decls to plugin.h and include it.
17249 * plugin.h: Relocate decls from gcc-plugin.h
17250 * ggc-page.c: Include required header files.
17251 * passes.c: Likewise.
17252 * cgraphunit.c: Likewise.
17254 2015-06-09 Tom de Vries <tom@codesourcery.com>
17256 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
17258 2015-06-09 Jason Merrill <jason@redhat.com>
17261 * toplev.c (check_global_declaration): Don't warn about a clone.
17263 2015-06-09 Marek Polacek <polacek@redhat.com>
17265 PR tree-optimization/66299
17266 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
17267 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
17270 2015-06-09 Richard Biener <rguenther@suse.de>
17272 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
17273 (vect_analyze_slp_instance): Instead do not falsely drop
17276 2015-06-09 Richard Biener <rguenther@suse.de>
17278 PR middle-end/66423
17279 * match.pd: Handle A % (unsigned)(1 << B).
17281 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
17283 * varasm.c (output_object_block_htab): Remove.
17284 (output_object_block_compare): New.
17285 (output_object_blocks): Sort named object_blocks before outputting
17288 2015-06-09 Richard Biener <rguenther@suse.de>
17290 PR tree-optimization/66419
17291 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
17292 consider GROUP_GAP when detecting a perfect subchain.
17294 2015-06-09 Nick Clifton <nickc@redhat.com>
17296 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
17297 place read only data in the .frodata section.
17299 2015-06-09 Shiva Chen <shiva0217@gmail.com>
17301 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
17302 (atomic_store<mode>): Likewise.
17304 2015-06-09 Richard Biener <rguenther@suse.de>
17306 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
17308 2015-06-09 Richard Biener <rguenther@suse.de>
17310 PR middle-end/66413
17311 * tree-inline.c (insert_init_debug_bind): Unshare value.
17313 2015-06-09 Richard Biener <rguenther@suse.de>
17315 PR tree-optimization/66396
17316 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
17317 Rename virtual operands.
17319 2015-06-09 Tom de Vries <tom@codesourcery.com>
17321 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
17322 always return false.
17324 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17326 PR rtl-optimization/64164
17327 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17328 * tree-ssa-copyrename.c: Removed.
17329 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17330 -ftree-coalesce-vars.
17331 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17332 * common.opt (ftree-copyrename): Ignore.
17333 (ftree-coalesce-inlined-vars): Likewise.
17334 * doc/invoke.texi: Remove the ignored options above.
17335 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17336 * tree-ssa-coalesce.h: ... here.
17337 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17338 headers required by it.
17339 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17340 across variables when flag_tree_coalesce_vars. Check register
17341 use and promoted modes to allow coalescing. Moved to
17342 tree-ssa-coalesce.c.
17343 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17344 with its member functions to tree-ssa-coalesce.c.
17345 (var_map_base_init): Likewise. Renamed to
17346 compute_samebase_partition_bases.
17347 (partition_view_normal): Drop want_bases parameter.
17348 (partition_view_bitmap): Likewise.
17349 * tree-ssa-live.h: Adjust declarations.
17350 * tree-ssa-coalesce.c: Include explow.h.
17351 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17352 default defs at the entry point.
17353 (dump_part_var_map): New.
17354 (compute_optimized_partition_bases): New, called by...
17355 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17356 of compute_samebase_partition_bases. Adjust.
17357 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17358 * cfgexpand.c (leader_merge): New.
17359 (get_rtl_for_parm_ssa_default_def): New.
17360 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17361 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17362 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17363 redundant MEM attr setting.
17364 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17366 (expand_one_stack_var): ... this. New wrapper to check and
17367 skip already expanded SSA partitions.
17368 (record_alignment_for_reg_var): New, factored out of...
17369 (expand_one_var): ... this.
17370 (expand_one_ssa_partition): New.
17371 (adjust_one_expanded_partition_var): New.
17372 (expand_one_register_var): Check and skip already expanded SSA
17374 (expand_used_vars): Don't create DECLs for anonymous SSA
17375 names. Expand all SSA partitions, then adjust all SSA names.
17376 (pass::execute): Replace the loops that set
17377 SA.partition_to_pseudo from partition leaders and cleared
17378 DECL_RTL for multi-location variables, and that which used to
17379 rename vars and set attrs, with one that clears DECL_RTL and
17380 checks that PARMs and RESULTs default_defs match DECL_RTL.
17381 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17382 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17383 * explow.c (promote_ssa_mode): New.
17384 * explow.h (promote_ssa_mode): Declare.
17385 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17386 * function.c: Include cfgexpand.h.
17387 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17388 (use_register_for_parm_decl): Wrapper for the above to
17389 special-case the result_ptr.
17390 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17391 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17392 multiple locations.
17393 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17394 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17395 (assign_parm_setup_block): Prefer SSA-assigned location.
17396 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17397 if stack_parm is NULL.
17398 (assign_parm_setup_stack): Prefer SSA-assigned location.
17399 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17400 rtl before testing for pointer bounds. Special-case result_ptr.
17401 (expand_function_start): Maybe reset DECL_RTL of result.
17402 Prefer SSA-assigned location for result and static chain.
17403 Factor out DECL_RESULT and SET_DECL_RTL.
17404 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17405 anonymous SSA names. Use promote_ssa_mode.
17406 (get_temp_reg): Likewise.
17407 (remove_ssa_form): Adjust.
17408 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17409 and get its reg_usage for reg invalidation.
17410 (compute_bb_dataflow): Pass it insn.
17411 (emit_notes_in_bb): Likewise.
17412 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17413 fail assert on conversion between unsigned types.
17415 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17418 * tree-inline.c (reset_debug_binding): New.
17419 (reset_debug_bindings): Likewise.
17420 (expand_call_inline): Call it.
17422 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17424 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
17427 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17429 * lto-streamer-out.c (lto_output_location): Stream
17430 reserved locations correctly.
17431 * lto-streamer-in.c (lto_output_location): Likewise.
17433 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
17435 * coretypes.h: Include hash-table.h and hash-set.h for host files.
17436 * ggc.h: Don't include statistics.h>
17437 * hash-map.h: Remove all includes.
17438 * hash-set.h: Likewise.
17439 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
17440 the include list. Remove <new>.
17441 * inchash.h: Remove all includes.
17442 * mem-stats.h: Likewise.
17443 * vec.h: No special processing for generators or ggc.
17444 * alias.c : Adjust include files.
17445 * alloc-pool.c : Likewise.
17446 * alloc-pool.h : Likewise.
17447 * asan.c : Likewise.
17448 * attribs.c : Likewise.
17449 * auto-inc-dec.c : Likewise.
17450 * auto-profile.c : Likewise.
17451 * bb-reorder.c : Likewise.
17452 * bitmap.c : Likewise.
17453 * bitmap.h : Likewise.
17454 * bt-load.c : Likewise.
17455 * builtins.c : Likewise.
17456 * caller-save.c : Likewise.
17457 * calls.c : Likewise.
17458 * ccmp.c : Likewise.
17459 * cfg.c : Likewise.
17460 * cfganal.c : Likewise.
17461 * cfgbuild.c : Likewise.
17462 * cfgcleanup.c : Likewise.
17463 * cfgexpand.c : Likewise.
17464 * cfghooks.c : Likewise.
17465 * cfgloop.c : Likewise.
17466 * cfgloop.h : Likewise.
17467 * cfgloopanal.c : Likewise.
17468 * cfgloopmanip.c : Likewise.
17469 * cfgrtl.c : Likewise.
17470 * cgraph.c : Likewise.
17471 * cgraphbuild.c : Likewise.
17472 * cgraphclones.c : Likewise.
17473 * cgraphunit.c : Likewise.
17474 * cilk-common.c : Likewise.
17475 * combine-stack-adj.c : Likewise.
17476 * combine.c : Likewise.
17477 * compare-elim.c : Likewise.
17478 * context.c : Likewise.
17479 * convert.c : Likewise.
17480 * coverage.c : Likewise.
17481 * cppbuiltin.c : Likewise.
17482 * cprop.c : Likewise.
17483 * cse.c : Likewise.
17484 * cselib.c : Likewise.
17485 * data-streamer-in.c : Likewise.
17486 * data-streamer-out.c : Likewise.
17487 * data-streamer.c : Likewise.
17488 * data-streamer.h : Likewise.
17489 * dbxout.c : Likewise.
17490 * dce.c : Likewise.
17491 * ddg.c : Likewise.
17492 * debug.c : Likewise.
17493 * df-core.c : Likewise.
17494 * df-problems.c : Likewise.
17495 * df-scan.c : Likewise.
17497 * dfp.c : Likewise.
17498 * dojump.c : Likewise.
17499 * dominance.c : Likewise.
17500 * domwalk.c : Likewise.
17501 * double-int.c : Likewise.
17502 * dse.c : Likewise.
17503 * dumpfile.c : Likewise.
17504 * dwarf2asm.c : Likewise.
17505 * dwarf2cfi.c : Likewise.
17506 * dwarf2out.c : Likewise.
17507 * emit-rtl.c : Likewise.
17508 * et-forest.c : Likewise.
17509 * except.c : Likewise.
17510 * except.h : Likewise.
17511 * explow.c : Likewise.
17512 * expmed.c : Likewise.
17513 * expr.c : Likewise.
17514 * final.c : Likewise.
17515 * fixed-value.c : Likewise.
17516 * fold-const.c : Likewise.
17517 * function.c : Likewise.
17518 * fwprop.c : Likewise.
17519 * gcc-plugin.h : Likewise.
17520 * gcc.c : Likewise.
17521 * gcse-common.c : Likewise.
17522 * gcse.c : Likewise.
17523 * genattrtab.c : Likewise.
17524 * genautomata.c : Likewise.
17525 * genconditions.c : Likewise.
17526 * genemit.c : Likewise.
17527 * generic-match-head.c : Likewise.
17528 * genextract.c : Likewise.
17529 * gengtype-state.c : Likewise.
17530 * gengtype.c : Likewise.
17531 * genhooks.c : Likewise.
17532 * genmatch.c : Likewise.
17533 * genmodes.c : Likewise.
17534 * genrecog.c : Likewise.
17535 * gensupport.c : Likewise.
17536 * ggc-common.c : Likewise.
17537 * ggc-internal.h : Likewise.
17538 * ggc-none.c : Likewise.
17539 * ggc-page.c : Likewise.
17540 * gimple-builder.c : Likewise.
17541 * gimple-expr.c : Likewise.
17542 * gimple-fold.c : Likewise.
17543 * gimple-iterator.c : Likewise.
17544 * gimple-low.c : Likewise.
17545 * gimple-match-head.c : Likewise.
17546 * gimple-pretty-print.c : Likewise.
17547 * gimple-ssa-isolate-paths.c : Likewise.
17548 * gimple-ssa-strength-reduction.c : Likewise.
17549 * gimple-ssa.h : Likewise.
17550 * gimple-streamer-in.c : Likewise.
17551 * gimple-streamer-out.c : Likewise.
17552 * gimple-streamer.h : Likewise.
17553 * gimple-walk.c : Likewise.
17554 * gimple.c : Likewise.
17555 * gimplify-me.c : Likewise.
17556 * gimplify.c : Likewise.
17557 * godump.c : Likewise.
17558 * graph.c : Likewise.
17559 * graphds.c : Likewise.
17560 * graphite-blocking.c : Likewise.
17561 * graphite-dependences.c : Likewise.
17562 * graphite-interchange.c : Likewise.
17563 * graphite-isl-ast-to-gimple.c : Likewise.
17564 * graphite-optimize-isl.c : Likewise.
17565 * graphite-poly.c : Likewise.
17566 * graphite-scop-detection.c : Likewise.
17567 * graphite-sese-to-poly.c : Likewise.
17568 * graphite.c : Likewise.
17569 * haifa-sched.c : Likewise.
17570 * hard-reg-set.h : Likewise.
17571 * hw-doloop.c : Likewise.
17572 * ifcvt.c : Likewise.
17573 * inchash.c : Likewise.
17574 * incpath.c : Likewise.
17575 * init-regs.c : Likewise.
17576 * input.c : Likewise.
17577 * internal-fn.c : Likewise.
17578 * ipa-chkp.c : Likewise.
17579 * ipa-comdats.c : Likewise.
17580 * ipa-cp.c : Likewise.
17581 * ipa-devirt.c : Likewise.
17582 * ipa-icf-gimple.c : Likewise.
17583 * ipa-icf.c : Likewise.
17584 * ipa-inline-analysis.c : Likewise.
17585 * ipa-inline-transform.c : Likewise.
17586 * ipa-inline.c : Likewise.
17587 * ipa-polymorphic-call.c : Likewise.
17588 * ipa-profile.c : Likewise.
17589 * ipa-prop.c : Likewise.
17590 * ipa-pure-const.c : Likewise.
17591 * ipa-ref.c : Likewise.
17592 * ipa-reference.c : Likewise.
17593 * ipa-split.c : Likewise.
17594 * ipa-utils.c : Likewise.
17595 * ipa-visibility.c : Likewise.
17596 * ipa.c : Likewise.
17597 * ira-build.c : Likewise.
17598 * ira-color.c : Likewise.
17599 * ira-conflicts.c : Likewise.
17600 * ira-costs.c : Likewise.
17601 * ira-emit.c : Likewise.
17602 * ira-lives.c : Likewise.
17603 * ira.c : Likewise.
17604 * jump.c : Likewise.
17605 * langhooks.c : Likewise.
17606 * lcm.c : Likewise.
17607 * libfuncs.h : Likewise.
17608 * lists.c : Likewise.
17609 * loop-doloop.c : Likewise.
17610 * loop-init.c : Likewise.
17611 * loop-invariant.c : Likewise.
17612 * loop-iv.c : Likewise.
17613 * loop-unroll.c : Likewise.
17614 * lower-subreg.c : Likewise.
17615 * lra-assigns.c : Likewise.
17616 * lra-coalesce.c : Likewise.
17617 * lra-constraints.c : Likewise.
17618 * lra-eliminations.c : Likewise.
17619 * lra-lives.c : Likewise.
17620 * lra-remat.c : Likewise.
17621 * lra-spills.c : Likewise.
17622 * lra.c : Likewise.
17623 * lto-cgraph.c : Likewise.
17624 * lto-compress.c : Likewise.
17625 * lto-opts.c : Likewise.
17626 * lto-section-in.c : Likewise.
17627 * lto-section-out.c : Likewise.
17628 * lto-streamer-in.c : Likewise.
17629 * lto-streamer-out.c : Likewise.
17630 * lto-streamer.c : Likewise.
17631 * lto-streamer.h : Likewise.
17632 * mcf.c : Likewise.
17633 * mode-switching.c : Likewise.
17634 * modulo-sched.c : Likewise.
17635 * omega.c : Likewise.
17636 * omp-low.c : Likewise.
17637 * optabs.c : Likewise.
17638 * opts-global.c : Likewise.
17639 * opts.h : Likewise.
17640 * passes.c : Likewise.
17641 * plugin.c : Likewise.
17642 * postreload-gcse.c : Likewise.
17643 * postreload.c : Likewise.
17644 * predict.c : Likewise.
17645 * print-rtl.c : Likewise.
17646 * print-tree.c : Likewise.
17647 * profile.c : Likewise.
17648 * read-md.c : Likewise.
17649 * read-md.h : Likewise.
17650 * read-rtl.c : Likewise.
17651 * real.c : Likewise.
17652 * realmpfr.c : Likewise.
17653 * recog.c : Likewise.
17654 * ree.c : Likewise.
17655 * reg-stack.c : Likewise.
17656 * regcprop.c : Likewise.
17657 * reginfo.c : Likewise.
17658 * regrename.c : Likewise.
17659 * regstat.c : Likewise.
17660 * reload.c : Likewise.
17661 * reload1.c : Likewise.
17662 * reorg.c : Likewise.
17663 * resource.c : Likewise.
17664 * rtl-chkp.c : Likewise.
17665 * rtl.c : Likewise.
17666 * rtl.h : Likewise.
17667 * rtlanal.c : Likewise.
17668 * rtlhash.c : Likewise.
17669 * rtlhash.h : Likewise.
17670 * rtlhooks.c : Likewise.
17671 * sanopt.c : Likewise.
17672 * sched-deps.c : Likewise.
17673 * sched-ebb.c : Likewise.
17674 * sched-rgn.c : Likewise.
17675 * sched-vis.c : Likewise.
17676 * sdbout.c : Likewise.
17677 * sel-sched-dump.c : Likewise.
17678 * sel-sched-ir.c : Likewise.
17679 * sel-sched-ir.h : Likewise.
17680 * sel-sched.c : Likewise.
17681 * sese.c : Likewise.
17682 * shrink-wrap.c : Likewise.
17683 * shrink-wrap.h : Likewise.
17684 * simplify-rtx.c : Likewise.
17685 * stack-ptr-mod.c : Likewise.
17686 * statistics.c : Likewise.
17687 * stmt.c : Likewise.
17688 * stor-layout.c : Likewise.
17689 * store-motion.c : Likewise.
17690 * stringpool.c : Likewise.
17691 * symtab.c : Likewise.
17692 * target-globals.c : Likewise.
17693 * targhooks.c : Likewise.
17694 * tlink.c : Likewise.
17695 * toplev.c : Likewise.
17696 * tracer.c : Likewise.
17697 * trans-mem.c : Likewise.
17698 * tree-affine.c : Likewise.
17699 * tree-affine.h : Likewise.
17700 * tree-browser.c : Likewise.
17701 * tree-call-cdce.c : Likewise.
17702 * tree-cfg.c : Likewise.
17703 * tree-cfgcleanup.c : Likewise.
17704 * tree-chkp-opt.c : Likewise.
17705 * tree-chkp.c : Likewise.
17706 * tree-chrec.c : Likewise.
17707 * tree-complex.c : Likewise.
17708 * tree-data-ref.c : Likewise.
17709 * tree-dfa.c : Likewise.
17710 * tree-diagnostic.c : Likewise.
17711 * tree-dump.c : Likewise.
17712 * tree-eh.c : Likewise.
17713 * tree-eh.h : Likewise.
17714 * tree-emutls.c : Likewise.
17715 * tree-hasher.h : Likewise.
17716 * tree-if-conv.c : Likewise.
17717 * tree-inline.c : Likewise.
17718 * tree-inline.h : Likewise.
17719 * tree-into-ssa.c : Likewise.
17720 * tree-iterator.c : Likewise.
17721 * tree-loop-distribution.c : Likewise.
17722 * tree-nested.c : Likewise.
17723 * tree-nrv.c : Likewise.
17724 * tree-object-size.c : Likewise.
17725 * tree-outof-ssa.c : Likewise.
17726 * tree-parloops.c : Likewise.
17727 * tree-phinodes.c : Likewise.
17728 * tree-predcom.c : Likewise.
17729 * tree-pretty-print.c : Likewise.
17730 * tree-profile.c : Likewise.
17731 * tree-scalar-evolution.c : Likewise.
17732 * tree-sra.c : Likewise.
17733 * tree-ssa-address.c : Likewise.
17734 * tree-ssa-alias.c : Likewise.
17735 * tree-ssa-ccp.c : Likewise.
17736 * tree-ssa-coalesce.c : Likewise.
17737 * tree-ssa-copy.c : Likewise.
17738 * tree-ssa-copyrename.c : Likewise.
17739 * tree-ssa-dce.c : Likewise.
17740 * tree-ssa-dom.c : Likewise.
17741 * tree-ssa-dse.c : Likewise.
17742 * tree-ssa-forwprop.c : Likewise.
17743 * tree-ssa-ifcombine.c : Likewise.
17744 * tree-ssa-live.c : Likewise.
17745 * tree-ssa-loop-ch.c : Likewise.
17746 * tree-ssa-loop-im.c : Likewise.
17747 * tree-ssa-loop-ivcanon.c : Likewise.
17748 * tree-ssa-loop-ivopts.c : Likewise.
17749 * tree-ssa-loop-manip.c : Likewise.
17750 * tree-ssa-loop-niter.c : Likewise.
17751 * tree-ssa-loop-prefetch.c : Likewise.
17752 * tree-ssa-loop-unswitch.c : Likewise.
17753 * tree-ssa-loop.c : Likewise.
17754 * tree-ssa-math-opts.c : Likewise.
17755 * tree-ssa-operands.c : Likewise.
17756 * tree-ssa-phiopt.c : Likewise.
17757 * tree-ssa-phiprop.c : Likewise.
17758 * tree-ssa-pre.c : Likewise.
17759 * tree-ssa-propagate.c : Likewise.
17760 * tree-ssa-reassoc.c : Likewise.
17761 * tree-ssa-sccvn.c : Likewise.
17762 * tree-ssa-scopedtables.c : Likewise.
17763 * tree-ssa-sink.c : Likewise.
17764 * tree-ssa-strlen.c : Likewise.
17765 * tree-ssa-structalias.c : Likewise.
17766 * tree-ssa-tail-merge.c : Likewise.
17767 * tree-ssa-ter.c : Likewise.
17768 * tree-ssa-threadedge.c : Likewise.
17769 * tree-ssa-threadupdate.c : Likewise.
17770 * tree-ssa-uncprop.c : Likewise.
17771 * tree-ssa-uninit.c : Likewise.
17772 * tree-ssa.c : Likewise.
17773 * tree-ssanames.c : Likewise.
17774 * tree-stdarg.c : Likewise.
17775 * tree-streamer-in.c : Likewise.
17776 * tree-streamer-out.c : Likewise.
17777 * tree-streamer.c : Likewise.
17778 * tree-streamer.h : Likewise.
17779 * tree-switch-conversion.c : Likewise.
17780 * tree-tailcall.c : Likewise.
17781 * tree-vect-data-refs.c : Likewise.
17782 * tree-vect-generic.c : Likewise.
17783 * tree-vect-loop-manip.c : Likewise.
17784 * tree-vect-loop.c : Likewise.
17785 * tree-vect-patterns.c : Likewise.
17786 * tree-vect-slp.c : Likewise.
17787 * tree-vect-stmts.c : Likewise.
17788 * tree-vectorizer.c : Likewise.
17789 * tree-vectorizer.h : Likewise.
17790 * tree-vrp.c : Likewise.
17791 * tree.c : Likewise.
17792 * tsan.c : Likewise.
17793 * ubsan.c : Likewise.
17794 * valtrack.c : Likewise.
17795 * valtrack.h : Likewise.
17796 * value-prof.c : Likewise.
17797 * var-tracking.c : Likewise.
17798 * varasm.c : Likewise.
17799 * varpool.c : Likewise.
17801 * vmsdbgout.c : Likewise.
17802 * vtable-verify.c : Likewise.
17803 * vtable-verify.h : Likewise.
17804 * web.c : Likewise.
17805 * wide-int.cc : Likewise.
17806 * xcoffout.c : Likewise.
17807 * config/aarch64/aarch64-builtins.c : Likewise.
17808 * config/aarch64/aarch64.c : Likewise.
17809 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
17810 * config/alpha/alpha.c : Likewise.
17811 * config/arc/arc.c : Likewise.
17812 * config/arm/aarch-common.c : Likewise.
17813 * config/arm/arm-builtins.c : Likewise.
17814 * config/arm/arm-c.c : Likewise.
17815 * config/arm/arm.c : Likewise.
17816 * config/avr/avr-c.c : Likewise.
17817 * config/avr/avr-log.c : Likewise.
17818 * config/avr/avr.c : Likewise.
17819 * config/bfin/bfin.c : Likewise.
17820 * config/c6x/c6x.c : Likewise.
17821 * config/cr16/cr16.c : Likewise.
17822 * config/cris/cris.c : Likewise.
17823 * config/darwin-c.c : Likewise.
17824 * config/darwin.c : Likewise.
17825 * config/default-c.c : Likewise.
17826 * config/epiphany/epiphany.c : Likewise.
17827 * config/epiphany/mode-switch-use.c : Likewise.
17828 * config/epiphany/resolve-sw-modes.c : Likewise.
17829 * config/fr30/fr30.c : Likewise.
17830 * config/frv/frv.c : Likewise.
17831 * config/ft32/ft32.c : Likewise.
17832 * config/glibc-c.c : Likewise.
17833 * config/h8300/h8300.c : Likewise.
17834 * config/i386/i386-c.c : Likewise.
17835 * config/i386/i386.c : Likewise.
17836 * config/i386/msformat-c.c : Likewise.
17837 * config/i386/winnt-cxx.c : Likewise.
17838 * config/i386/winnt-stubs.c : Likewise.
17839 * config/i386/winnt.c : Likewise.
17840 * config/ia64/ia64-c.c : Likewise.
17841 * config/ia64/ia64.c : Likewise.
17842 * config/iq2000/iq2000.c : Likewise.
17843 * config/lm32/lm32.c : Likewise.
17844 * config/m32c/m32c-pragma.c : Likewise.
17845 * config/m32c/m32c.c : Likewise.
17846 * config/m32r/m32r.c : Likewise.
17847 * config/m68k/m68k.c : Likewise.
17848 * config/mcore/mcore.c : Likewise.
17849 * config/mep/mep-pragma.c : Likewise.
17850 * config/mep/mep.c : Likewise.
17851 * config/microblaze/microblaze-c.c : Likewise.
17852 * config/microblaze/microblaze.c : Likewise.
17853 * config/mips/mips.c : Likewise.
17854 * config/mmix/mmix.c : Likewise.
17855 * config/mn10300/mn10300.c : Likewise.
17856 * config/moxie/moxie.c : Likewise.
17857 * config/msp430/msp430-c.c : Likewise.
17858 * config/msp430/msp430.c : Likewise.
17859 * config/nds32/nds32-cost.c : Likewise.
17860 * config/nds32/nds32-fp-as-gp.c : Likewise.
17861 * config/nds32/nds32-intrinsic.c : Likewise.
17862 * config/nds32/nds32-isr.c : Likewise.
17863 * config/nds32/nds32-md-auxiliary.c : Likewise.
17864 * config/nds32/nds32-memory-manipulation.c : Likewise.
17865 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
17866 * config/nds32/nds32-predicates.c : Likewise.
17867 * config/nds32/nds32.c : Likewise.
17868 * config/nios2/nios2.c : Likewise.
17869 * config/nvptx/nvptx.c : Likewise.
17870 * config/pa/pa.c : Likewise.
17871 * config/pdp11/pdp11.c : Likewise.
17872 * config/rl78/rl78-c.c : Likewise.
17873 * config/rl78/rl78.c : Likewise.
17874 * config/rs6000/rs6000-c.c : Likewise.
17875 * config/rs6000/rs6000.c : Likewise.
17876 * config/rx/rx.c : Likewise.
17877 * config/s390/s390-c.c : Likewise.
17878 * config/s390/s390.c : Likewise.
17879 * config/sh/sh-c.c : Likewise.
17880 * config/sh/sh-mem.cc : Likewise.
17881 * config/sh/sh.c : Likewise.
17882 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
17883 * config/sh/sh_treg_combine.cc : Likewise.
17884 * config/sol2-c.c : Likewise.
17885 * config/sol2-cxx.c : Likewise.
17886 * config/sol2-stubs.c : Likewise.
17887 * config/sol2.c : Likewise.
17888 * config/sparc/sparc-c.c : Likewise.
17889 * config/sparc/sparc.c : Likewise.
17890 * config/spu/spu-c.c : Likewise.
17891 * config/spu/spu.c : Likewise.
17892 * config/stormy16/stormy16.c : Likewise.
17893 * config/tilegx/mul-tables.c : Likewise.
17894 * config/tilegx/tilegx-c.c : Likewise.
17895 * config/tilegx/tilegx.c : Likewise.
17896 * config/tilepro/mul-tables.c : Likewise.
17897 * config/tilepro/tilepro-c.c : Likewise.
17898 * config/tilepro/tilepro.c : Likewise.
17899 * config/v850/v850-c.c : Likewise.
17900 * config/v850/v850.c : Likewise.
17901 * config/vax/vax.c : Likewise.
17902 * config/visium/visium.c : Likewise.
17903 * config/vms/vms-c.c : Likewise.
17904 * config/vms/vms.c : Likewise.
17905 * config/vxworks.c : Likewise.
17906 * config/winnt-c.c : Likewise.
17907 * config/xtensa/xtensa.c : Likewise.
17909 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17912 * ipa-utils.h (warn_types_mismatch): Update prototype.
17913 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
17915 (type_mismatch_p): New function.
17916 (warn_types_mismatch): Reorg to work better on non-C++ types.
17917 (odr_types_equivalent_p): Add loc1/loc2 parameters.
17918 (add_type_duplicate): Update.
17920 2015-06-08 Tom de Vries <tom@codesourcery.com>
17922 PR rtl-optimization/66444
17923 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
17926 2015-06-08 Richard Biener <rguenther@suse.de>
17928 PR tree-optimization/66422
17929 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
17930 block after inserted gcc_unreachable.
17932 2015-06-08 Nick Clifton <nickc@redhat.com>
17934 * config/rx/rx.c (rx_function_value): Do not promote vector types.
17935 (rx_promote_function_mode): Likewise.
17936 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
17938 2015-06-08 Jakub Jelinek <jakub@redhat.com>
17940 * genattrtab.c (insn_alternatives): Change type from int *
17942 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
17943 (get_attr_value): Change type of num_alt to uint64_t.
17944 (compute_alternative_mask): Change return type from
17945 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
17946 (make_alternative_compare, mk_attr_alt): Change argument type
17947 from int to uint64_t.
17948 (simplify_test_exp): Change type of i from int to uint64_t.
17949 Shift ((uint64_t) 1) instead of 1 up.
17950 (main): Adjust oballocvec first argument from int to uint64_t.
17951 Shift ((uint64_t) 1) instead of 1 up.
17953 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
17956 * gdbhooks.py: Import sys.
17957 (intptr): New function. Replace int(...) by intptr(...).
17959 2015-06-08 Richard Biener <rguenther@suse.de>
17961 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
17962 adjustment for gaps at the end of a SLP load group properly.
17963 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
17964 all permutations we can generate.
17965 (vect_transform_slp_perm_load): Use the correct group-size.
17967 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
17969 * genmatch.c (expr::gen_transform): For conditions, guess the type
17970 from the second operand.
17972 2015-06-08 Tom de Vries <tom@codesourcery.com>
17974 PR tree-optimization/66442
17975 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
17976 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
17977 if the loop latch is not a singleton. Use
17978 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
17980 2015-06-08 Marek Polacek <polacek@redhat.com>
17983 * toplev.c (check_global_declaration): Don't warn about artificial
17986 2015-06-08 Tom de Vries <tom@codesourcery.com>
17988 PR tree-optimization/66436
17989 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
17991 * gimplify.c: Add tree-dump.h include.
17992 (gimplify_function_tree): Dump function to gimple dump file.
17993 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
17996 2015-06-08 Tom de Vries <tom@codesourcery.com>
17998 PR tree-optimization/66435
17999 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
18002 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
18004 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
18005 of ptr_type_node to not be ptr_to_node.
18006 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
18007 TREE_TYPE of pointers.
18008 * gimple-expr.c (useless_type_conversion): Reorder the check for
18009 function pointers and TYPE_CANONICAL.
18011 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
18014 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
18015 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
18016 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
18018 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
18019 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
18020 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
18021 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
18022 and non iso if unix2003.
18024 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
18026 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
18028 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
18030 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
18031 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
18032 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
18033 except.c, final.c, function.c, gcse-common.c, genemit.c,
18034 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
18035 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
18036 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
18037 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
18040 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
18042 * combine.c (combine_split_insns): Remove cast.
18043 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
18044 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
18045 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
18046 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
18047 * genemit.c (gen_split): Change return type of generated functions to
18049 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
18050 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
18051 gen_peephole2_* functions.
18052 (print_subroutine, main): Likewise.
18053 * recog.c (peephole2_optimize): Remove cast.
18054 (peep2_next_insn): Promote return type to rtx_insn.
18055 * recog.h (peep2_next_insn): Fix prototype.
18056 * rtl.h (try_split, split_insns): Likewise.
18058 2015-06-06 DJ Delorie <dj@redhat.com>
18060 * config/msp430/msp430.c (msp430_asm_integer): Support addition
18061 and subtraction too.
18063 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
18066 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
18067 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
18068 instead of Snd. Disparage Sid/z alternative with '^'.
18070 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
18072 * dwarf2out.c: Remove deferred_locations*.
18073 (dwarf2_debug_hooks): Add early_finish hook.
18074 Remove global_decl hook.
18075 Add early_global_decl and late_global_decl hook.
18076 New global early_dwarf.
18077 New structure set_early_dwarf.
18078 (output_die): Indicate whether a DIE was generated early
18079 when generating assembly with -dA.
18080 (struct limbo_die_struct): Document created_for field.
18081 Remove file_table_last_lookup.
18082 (remove_AT): Return TRUE if successful.
18083 (remove_child_TAG): Clear die_parent.
18084 (reparent_child): New function abstracted from...
18085 (splice_child_die): ...here.
18086 (new_die): ICE if a DIE ends up in limbo too late.
18088 (defer_location): Remove.
18089 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
18090 (fill_variable_array_bounds): New.
18091 (decl_start_label): Call fill_variable_array_bounds.
18092 (gen_formal_parameter_die): Rewrite to reuse previously generated
18094 (gen_subprogram_die): Same.
18095 (gen_variable_die): Same.
18096 (gen_const_die): Same.
18097 (gen_label_die): Same.
18098 (gen_lexical_block_die): Same.
18099 (decl_will_get_specification_p): New.
18100 (local_function_static): New.
18101 (gen_struct_or_union_type_die): Fill in variable-length fields.
18102 (gen_typedef_die): Fill in variable-length typedefs.
18103 (gen_tagged_type_die): Gracefully return on error_mark_node.
18104 Handle re-entrancy.
18105 (gen_type_die_with_usage): Handle variable-length types.
18106 Remove duplicate code for ARRAY_TYPE case.
18107 (process_scope_var): Only process imported modules during early
18109 (dwarf2out_early_global_decl): New.
18110 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
18111 (dwarf2out_type_decl): Set early_dwarf while calling
18113 (dwarf2out_decl): Verify that we did not recreate a previously
18115 Do not return on DECL_EXTERNALs in VAR_DECLs.
18116 Abstract some code to local_function_static.
18117 (lookup_filename): Remove use of file_table_last_lookup.
18118 Gracefully exit on missing file_name.
18119 (dwarf2out_finish): Verify limbo list.
18120 Remove deferred_locations_list use.
18121 Move deferred_asm_name and limbo flushing to...
18122 (dwarf2out_early_finish): ...here. New.
18123 (dwarf2out_c_finalize): Remove set of deferred_location_list,
18124 deferred_asm_name, and file_table_last_lookup.
18125 * cgraph.h (referred_to_p): Add default argument.
18126 * cgraphunit.c (referred_to_p): Add and handle include_self
18128 (analyze_functions): Add first_time argument.
18129 Call check_global_declaration for all symbols.
18130 Call late_global_decl for nodes for moribund nodes.
18131 (finalize_compilation_unit): Add new argument to
18133 Call early_global_decl for functions.
18134 Call early_finish debug hook.
18135 * dbxout.c (dbxout_early_global_decl): New.
18136 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
18137 (dbx_debug_hooks): Add new hooks.
18138 (xcoff_debug_hooks): Same.
18139 * debug.c (do_nothing_debug_hooks): Add early_finish field.
18140 Add early and late debug hooks.
18141 Remove global_decl hook.
18142 * debug.h (struct gcc_debug_hooks): Add early_finish,
18143 early_global_decl, and late_global_decl fields.
18144 Remove global_decl field.
18145 Document gcc_debug_hooks.
18146 * gengtype.c (output_typename): Remove.
18147 * godump.c (go_early_global_decl): New.
18148 (go_late_global_decl): New.
18149 (go_global_decl): Remove.
18150 (dump_go_spec_init): Remove global_decl. Add
18151 {early,late}_global_decl.
18152 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
18153 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
18154 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
18155 (write_global_declarations): Remove.
18156 (global_decl_processing): New.
18157 * langhooks.h (struct lang_hooks_for_decls): Remove
18158 final_write_globals field.
18159 Add post_compilation_parsing_cleanups field.
18160 * passes.c (rest_of_decl_compilation): Call early_global_decl.
18161 * sdbout.c: Add early and late_global_decl hooks. Remove
18162 sdbout_global_decl hook.
18163 Add early_finish field for sdb_debug_hooks.
18164 (sdbout_global_decl): Remove.
18165 (sdbout_early_global_decl): New.
18166 (sdbout_late_global_decl): New.
18167 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
18168 * toplev.c (check_global_declaration): Rename from
18169 check_global_declaration_1.
18170 Adapt to use symtab infrastructure.
18171 (check_global_declarations): Remove.
18172 (emit_debug_global_declarations): Remove.
18173 (compile_file): Remove call to final_write_globals langhook.
18174 Run the actual compilation process.
18175 Perform any post compilation parser cleanups.
18176 Generate late debug info.
18177 * toplev.h (check_global_declaration): New.
18178 (check_global_declaration_1): Remove.
18179 (check_global_declarations): Remove.
18180 (write_global_declarations): Remove.
18181 (emit_debug_global_declarations): Remove.
18182 (global_decl_processing): New.
18183 * tree-core.h (struct tree_block): Add DIE field.
18184 * tree.h (BLOCK_DIE): New.
18185 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
18187 (vmsdbgout_early_global_decl): New.
18188 (vmsdbgout_late_global_decl): New.
18189 Add early_finish debug hook field to vmsdbg_debug_hooks.
18190 Remove vmsdbgout_decl to vmsdbgout_function_decl.
18191 Add early and late_global_decl debug hooks.
18193 2015-06-05 Julian Brown <julian@codesourcery.com>
18194 Sandra Loosemore <sandra@codesourcery.com>
18196 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
18197 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
18198 to print-sysroot-suffix.sh script.
18200 2015-06-05 Tom de Vries <tom@codesourcery.com>
18202 merge from gomp4 branch:
18203 2015-05-28 Tom de Vries <tom@codesourcery.com>
18205 PR tree-optimization/65443
18206 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
18207 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
18208 (try_transform_to_exit_first_loop_alt): New function.
18209 (transform_to_exit_first_loop): Use
18210 try_transform_to_exit_first_loop_alt.
18212 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
18214 * builtins.c (expand_builtin_atomic_compare_exchange): Call
18215 emit_cmp_and_jump_insns with the mode of target.
18217 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18219 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
18221 2015-06-04 DJ Delorie <dj@redhat.com>
18223 * config/msp430/msp430.md (movsi_s): New. Special case for
18224 storing a 20-bit symbol into a 32-bit register.
18225 * config/msp430/msp430.c (msp430_subreg): Add support for it.
18226 * config/msp430/predicates.md (msp430_symbol_operand): New.
18228 2015-06-04 Sriraman Tallam <tmsriram@google.com>
18230 * c-family/c-common.c (noplt): New attribute.
18231 (handle_noplt_attribute): New handler.
18232 * calls.c (prepare_call_address): Check for noplt
18234 * config/i386/i386.c (ix86_expand_call): Check
18235 for noplt attribute.
18236 (ix86_nopic_noplt_attribute_p): New function.
18237 (ix86_output_call_insn): Output indirect call for non-pic
18239 * doc/extend.texi (noplt): Document new attribute.
18240 * doc/invoke.texi: Document new attribute.
18242 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
18244 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
18245 real.h, and fixed-value.h when included in host source files.
18246 * double-int.h: Remove redundant #includes listed above.
18247 * fixed-value.h: Likewise.
18248 * real.h: Likewise.
18249 * wide-int.h: Likewise.
18250 * inchash.h: Likewise.
18251 * rtl.h: Add some include files When included from a generator file.
18252 * target.h: Remove wide-int.h and insn-modes.h from the include list.
18253 * internal-fn.h: Don't include coretypes.h.
18254 * alias.c: Adjust includes for restructured coretypes.h.
18255 * asan.c: Likewise.
18256 * attribs.c: Likewise.
18257 * auto-inc-dec.c: Likewise.
18258 * auto-profile.c: Likewise.
18259 * bb-reorder.c: Likewise.
18260 * bt-load.c: Likewise.
18261 * builtins.c: Likewise.
18262 * caller-save.c: Likewise.
18263 * calls.c: Likewise.
18264 * ccmp.c: Likewise.
18266 * cfganal.c: Likewise.
18267 * cfgbuild.c: Likewise.
18268 * cfgcleanup.c: Likewise.
18269 * cfgexpand.c: Likewise.
18270 * cfghooks.c: Likewise.
18271 * cfgloop.c: Likewise.
18272 * cfgloop.h: Likewise.
18273 * cfgloopanal.c: Likewise.
18274 * cfgloopmanip.c: Likewise.
18275 * cfgrtl.c: Likewise.
18276 * cgraph.c: Likewise.
18277 * cgraphbuild.c: Likewise.
18278 * cgraphclones.c: Likewise.
18279 * cgraphunit.c: Likewise.
18280 * cilk-common.c: Likewise.
18281 * combine-stack-adj.c: Likewise.
18282 * combine.c: Likewise.
18283 * compare-elim.c: Likewise.
18284 * convert.c: Likewise.
18285 * coverage.c: Likewise.
18286 * cppbuiltin.c: Likewise.
18287 * cprop.c: Likewise.
18289 * cselib.c: Likewise.
18290 * data-streamer-in.c: Likewise.
18291 * data-streamer-out.c: Likewise.
18292 * data-streamer.c: Likewise.
18293 * dbxout.c: Likewise.
18296 * debug.c: Likewise.
18297 * df-core.c: Likewise.
18298 * df-problems.c: Likewise.
18299 * df-scan.c: Likewise.
18302 * dojump.c: Likewise.
18303 * dominance.c: Likewise.
18304 * domwalk.c: Likewise.
18305 * double-int.c: Likewise.
18307 * dumpfile.c: Likewise.
18308 * dwarf2asm.c: Likewise.
18309 * dwarf2cfi.c: Likewise.
18310 * dwarf2out.c: Likewise.
18311 * dwarf2out.h: Likewise.
18312 * emit-rtl.c: Likewise.
18313 * et-forest.c: Likewise.
18314 * except.c: Likewise.
18315 * explow.c: Likewise.
18316 * expmed.c: Likewise.
18317 * expr.c: Likewise.
18318 * final.c: Likewise.
18319 * fixed-value.c: Likewise.
18320 * fold-const.c: Likewise.
18321 * function.c: Likewise.
18322 * fwprop.c: Likewise.
18323 * gcc-plugin.h: Likewise.
18324 * gcse.c: Likewise.
18325 * generic-match-head.c: Likewise.
18326 * ggc-page.c: Likewise.
18327 * gimple-builder.c: Likewise.
18328 * gimple-expr.c: Likewise.
18329 * gimple-fold.c: Likewise.
18330 * gimple-iterator.c: Likewise.
18331 * gimple-low.c: Likewise.
18332 * gimple-match-head.c: Likewise.
18333 * gimple-pretty-print.c: Likewise.
18334 * gimple-ssa-isolate-paths.c: Likewise.
18335 * gimple-ssa-strength-reduction.c: Likewise.
18336 * gimple-streamer-in.c: Likewise.
18337 * gimple-streamer-out.c: Likewise.
18338 * gimple-streamer.h: Likewise.
18339 * gimple-walk.c: Likewise.
18340 * gimple.c: Likewise.
18341 * gimplify-me.c: Likewise.
18342 * gimplify.c: Likewise.
18343 * godump.c: Likewise.
18344 * graph.c: Likewise.
18345 * graphite-blocking.c: Likewise.
18346 * graphite-dependences.c: Likewise.
18347 * graphite-interchange.c: Likewise.
18348 * graphite-isl-ast-to-gimple.c: Likewise.
18349 * graphite-optimize-isl.c: Likewise.
18350 * graphite-poly.c: Likewise.
18351 * graphite-scop-detection.c: Likewise.
18352 * graphite-sese-to-poly.c: Likewise.
18353 * graphite.c: Likewise.
18354 * haifa-sched.c: Likewise.
18355 * hooks.h: Likewise.
18356 * hw-doloop.c: Likewise.
18357 * ifcvt.c: Likewise.
18358 * incpath.c: Likewise.
18359 * init-regs.c: Likewise.
18360 * internal-fn.c: Likewise.
18361 * ipa-chkp.c: Likewise.
18362 * ipa-comdats.c: Likewise.
18363 * ipa-cp.c: Likewise.
18364 * ipa-devirt.c: Likewise.
18365 * ipa-icf-gimple.c: Likewise.
18366 * ipa-icf.c: Likewise.
18367 * ipa-inline-analysis.c: Likewise.
18368 * ipa-inline-transform.c: Likewise.
18369 * ipa-inline.c: Likewise.
18370 * ipa-polymorphic-call.c: Likewise.
18371 * ipa-profile.c: Likewise.
18372 * ipa-prop.c: Likewise.
18373 * ipa-pure-const.c: Likewise.
18374 * ipa-ref.c: Likewise.
18375 * ipa-reference.c: Likewise.
18376 * ipa-split.c: Likewise.
18377 * ipa-utils.c: Likewise.
18378 * ipa-visibility.c: Likewise.
18380 * ira-build.c: Likewise.
18381 * ira-color.c: Likewise.
18382 * ira-conflicts.c: Likewise.
18383 * ira-costs.c: Likewise.
18384 * ira-emit.c: Likewise.
18385 * ira-lives.c: Likewise.
18387 * jump.c: Likewise.
18388 * langhooks.c: Likewise.
18390 * loop-doloop.c: Likewise.
18391 * loop-init.c: Likewise.
18392 * loop-invariant.c: Likewise.
18393 * loop-iv.c: Likewise.
18394 * loop-unroll.c: Likewise.
18395 * lower-subreg.c: Likewise.
18396 * lra-assigns.c: Likewise.
18397 * lra-coalesce.c: Likewise.
18398 * lra-constraints.c: Likewise.
18399 * lra-eliminations.c: Likewise.
18400 * lra-lives.c: Likewise.
18401 * lra-remat.c: Likewise.
18402 * lra-spills.c: Likewise.
18404 * lto-cgraph.c: Likewise.
18405 * lto-compress.c: Likewise.
18406 * lto-opts.c: Likewise.
18407 * lto-section-in.c: Likewise.
18408 * lto-section-out.c: Likewise.
18409 * lto-streamer-in.c: Likewise.
18410 * lto-streamer-out.c: Likewise.
18411 * lto-streamer.c: Likewise.
18413 * mode-switching.c: Likewise.
18414 * modulo-sched.c: Likewise.
18415 * omega.c: Likewise.
18416 * omp-low.c: Likewise.
18417 * optabs.c: Likewise.
18418 * opts-global.c: Likewise.
18419 * passes.c: Likewise.
18420 * plugin.c: Likewise.
18421 * postreload-gcse.c: Likewise.
18422 * postreload.c: Likewise.
18423 * predict.c: Likewise.
18424 * print-rtl.c: Likewise.
18425 * print-tree.c: Likewise.
18426 * profile.c: Likewise.
18427 * real.c: Likewise.
18428 * realmpfr.c: Likewise.
18429 * realmpfr.h: Likewise.
18430 * recog.c: Likewise.
18432 * reg-stack.c: Likewise.
18433 * regcprop.c: Likewise.
18434 * reginfo.c: Likewise.
18435 * regrename.c: Likewise.
18436 * regs.h: Likewise.
18437 * regstat.c: Likewise.
18438 * reload.c: Likewise.
18439 * reload1.c: Likewise.
18440 * reorg.c: Likewise.
18441 * resource.c: Likewise.
18442 * rtl-chkp.c: Likewise.
18443 * rtlanal.c: Likewise.
18444 * rtlhooks.c: Likewise.
18445 * sanopt.c: Likewise.
18446 * sched-deps.c: Likewise.
18447 * sched-ebb.c: Likewise.
18448 * sched-rgn.c: Likewise.
18449 * sched-vis.c: Likewise.
18450 * sdbout.c: Likewise.
18451 * sel-sched-dump.c: Likewise.
18452 * sel-sched-ir.c: Likewise.
18453 * sel-sched.c: Likewise.
18454 * sese.c: Likewise.
18455 * shrink-wrap.c: Likewise.
18456 * shrink-wrap.h: Likewise.
18457 * simplify-rtx.c: Likewise.
18458 * stack-ptr-mod.c: Likewise.
18459 * statistics.c: Likewise.
18460 * stmt.c: Likewise.
18461 * stor-layout.c: Likewise.
18462 * store-motion.c: Likewise.
18463 * stringpool.c: Likewise.
18464 * symtab.c: Likewise.
18465 * target-globals.c: Likewise.
18466 * targhooks.c: Likewise.
18467 * toplev.c: Likewise.
18468 * tracer.c: Likewise.
18469 * trans-mem.c: Likewise.
18470 * tree-affine.c: Likewise.
18471 * tree-affine.h: Likewise.
18472 * tree-browser.c: Likewise.
18473 * tree-call-cdce.c: Likewise.
18474 * tree-cfg.c: Likewise.
18475 * tree-cfgcleanup.c: Likewise.
18476 * tree-chkp-opt.c: Likewise.
18477 * tree-chkp.c: Likewise.
18478 * tree-chrec.c: Likewise.
18479 * tree-complex.c: Likewise.
18480 * tree-data-ref.c: Likewise.
18481 * tree-dfa.c: Likewise.
18482 * tree-diagnostic.c: Likewise.
18483 * tree-dump.c: Likewise.
18484 * tree-eh.c: Likewise.
18485 * tree-emutls.c: Likewise.
18486 * tree-if-conv.c: Likewise.
18487 * tree-inline.c: Likewise.
18488 * tree-into-ssa.c: Likewise.
18489 * tree-iterator.c: Likewise.
18490 * tree-loop-distribution.c: Likewise.
18491 * tree-nested.c: Likewise.
18492 * tree-nrv.c: Likewise.
18493 * tree-object-size.c: Likewise.
18494 * tree-outof-ssa.c: Likewise.
18495 * tree-parloops.c: Likewise.
18496 * tree-phinodes.c: Likewise.
18497 * tree-predcom.c: Likewise.
18498 * tree-pretty-print.c: Likewise.
18499 * tree-pretty-print.h: Likewise.
18500 * tree-profile.c: Likewise.
18501 * tree-scalar-evolution.c: Likewise.
18502 * tree-sra.c: Likewise.
18503 * tree-ssa-address.c: Likewise.
18504 * tree-ssa-alias.c: Likewise.
18505 * tree-ssa-ccp.c: Likewise.
18506 * tree-ssa-coalesce.c: Likewise.
18507 * tree-ssa-copy.c: Likewise.
18508 * tree-ssa-copyrename.c: Likewise.
18509 * tree-ssa-dce.c: Likewise.
18510 * tree-ssa-dom.c: Likewise.
18511 * tree-ssa-dse.c: Likewise.
18512 * tree-ssa-forwprop.c: Likewise.
18513 * tree-ssa-ifcombine.c: Likewise.
18514 * tree-ssa-live.c: Likewise.
18515 * tree-ssa-loop-ch.c: Likewise.
18516 * tree-ssa-loop-im.c: Likewise.
18517 * tree-ssa-loop-ivcanon.c: Likewise.
18518 * tree-ssa-loop-ivopts.c: Likewise.
18519 * tree-ssa-loop-manip.c: Likewise.
18520 * tree-ssa-loop-niter.c: Likewise.
18521 * tree-ssa-loop-prefetch.c: Likewise.
18522 * tree-ssa-loop-unswitch.c: Likewise.
18523 * tree-ssa-loop.c: Likewise.
18524 * tree-ssa-loop.h: Likewise.
18525 * tree-ssa-math-opts.c: Likewise.
18526 * tree-ssa-operands.c: Likewise.
18527 * tree-ssa-phiopt.c: Likewise.
18528 * tree-ssa-phiprop.c: Likewise.
18529 * tree-ssa-pre.c: Likewise.
18530 * tree-ssa-propagate.c: Likewise.
18531 * tree-ssa-reassoc.c: Likewise.
18532 * tree-ssa-sccvn.c: Likewise.
18533 * tree-ssa-scopedtables.c: Likewise.
18534 * tree-ssa-sink.c: Likewise.
18535 * tree-ssa-strlen.c: Likewise.
18536 * tree-ssa-structalias.c: Likewise.
18537 * tree-ssa-tail-merge.c: Likewise.
18538 * tree-ssa-ter.c: Likewise.
18539 * tree-ssa-threadedge.c: Likewise.
18540 * tree-ssa-threadupdate.c: Likewise.
18541 * tree-ssa-uncprop.c: Likewise.
18542 * tree-ssa-uninit.c: Likewise.
18543 * tree-ssa.c: Likewise.
18544 * tree-ssanames.c: Likewise.
18545 * tree-stdarg.c: Likewise.
18546 * tree-streamer-in.c: Likewise.
18547 * tree-streamer-out.c: Likewise.
18548 * tree-streamer.c: Likewise.
18549 * tree-switch-conversion.c: Likewise.
18550 * tree-tailcall.c: Likewise.
18551 * tree-vect-data-refs.c: Likewise.
18552 * tree-vect-generic.c: Likewise.
18553 * tree-vect-loop-manip.c: Likewise.
18554 * tree-vect-loop.c: Likewise.
18555 * tree-vect-patterns.c: Likewise.
18556 * tree-vect-slp.c: Likewise.
18557 * tree-vect-stmts.c: Likewise.
18558 * tree-vectorizer.c: Likewise.
18559 * tree-vrp.c: Likewise.
18560 * tree.c: Likewise.
18561 * tsan.c: Likewise.
18562 * ubsan.c: Likewise.
18563 * valtrack.c: Likewise.
18564 * value-prof.c: Likewise.
18565 * var-tracking.c: Likewise.
18566 * varasm.c: Likewise.
18567 * varpool.c: Likewise.
18568 * vmsdbgout.c: Likewise.
18569 * vtable-verify.c: Likewise.
18571 * wide-int-print.cc: Likewise.
18572 * wide-int-print.h: Likewise.
18573 * wide-int.cc: Likewise.
18574 * xcoffout.c: Likewise.
18575 * config/aarch64/aarch64-builtins.c: Likewise.
18576 * config/aarch64/aarch64.c: Likewise.
18577 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18578 * config/alpha/alpha.c: Likewise.
18579 * config/arc/arc.c: Likewise.
18580 * config/arm/aarch-common.c: Likewise.
18581 * config/arm/arm-builtins.c: Likewise.
18582 * config/arm/arm-c.c: Likewise.
18583 * config/arm/arm.c: Likewise.
18584 * config/avr/avr-c.c: Likewise.
18585 * config/avr/avr-log.c: Likewise.
18586 * config/avr/avr.c: Likewise.
18587 * config/bfin/bfin.c: Likewise.
18588 * config/c6x/c6x.c: Likewise.
18589 * config/cr16/cr16.c: Likewise.
18590 * config/cris/cris.c: Likewise.
18591 * config/darwin-c.c: Likewise.
18592 * config/darwin.c: Likewise.
18593 * config/default-c.c: Likewise.
18594 * config/epiphany/epiphany.c: Likewise.
18595 * config/epiphany/mode-switch-use.c: Likewise.
18596 * config/epiphany/resolve-sw-modes.c: Likewise.
18597 * config/fr30/fr30.c: Likewise.
18598 * config/frv/frv.c: Likewise.
18599 * config/ft32/ft32.c: Likewise.
18600 * config/glibc-c.c: Likewise.
18601 * config/h8300/h8300.c: Likewise.
18602 * config/i386/i386-c.c: Likewise.
18603 * config/i386/i386.c: Likewise.
18604 * config/i386/msformat-c.c: Likewise.
18605 * config/i386/winnt-cxx.c: Likewise.
18606 * config/i386/winnt-stubs.c: Likewise.
18607 * config/i386/winnt.c: Likewise.
18608 * config/ia64/ia64-c.c: Likewise.
18609 * config/ia64/ia64.c: Likewise.
18610 * config/iq2000/iq2000.c: Likewise.
18611 * config/lm32/lm32.c: Likewise.
18612 * config/m32c/m32c-pragma.c: Likewise.
18613 * config/m32c/m32c.c: Likewise.
18614 * config/m32r/m32r.c: Likewise.
18615 * config/m68k/m68k.c: Likewise.
18616 * config/mcore/mcore.c: Likewise.
18617 * config/mep/mep-pragma.c: Likewise.
18618 * config/mep/mep.c: Likewise.
18619 * config/microblaze/microblaze-c.c: Likewise.
18620 * config/microblaze/microblaze.c: Likewise.
18621 * config/mips/mips.c: Likewise.
18622 * config/mmix/mmix.c: Likewise.
18623 * config/mn10300/mn10300.c: Likewise.
18624 * config/moxie/moxie.c: Likewise.
18625 * config/msp430/msp430-c.c: Likewise.
18626 * config/msp430/msp430.c: Likewise.
18627 * config/nds32/nds32-cost.c: Likewise.
18628 * config/nds32/nds32-fp-as-gp.c: Likewise.
18629 * config/nds32/nds32-intrinsic.c: Likewise.
18630 * config/nds32/nds32-isr.c: Likewise.
18631 * config/nds32/nds32-md-auxiliary.c: Likewise.
18632 * config/nds32/nds32-memory-manipulation.c: Likewise.
18633 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18634 * config/nds32/nds32-predicates.c: Likewise.
18635 * config/nds32/nds32.c: Likewise.
18636 * config/nios2/nios2.c: Likewise.
18637 * config/nvptx/nvptx.c: Likewise.
18638 * config/pa/pa.c: Likewise.
18639 * config/pdp11/pdp11.c: Likewise.
18640 * config/rl78/rl78-c.c: Likewise.
18641 * config/rl78/rl78.c: Likewise.
18642 * config/rs6000/rs6000-c.c: Likewise.
18643 * config/rs6000/rs6000.c: Likewise.
18644 * config/rx/rx.c: Likewise.
18645 * config/s390/s390-c.c: Likewise.
18646 * config/s390/s390.c: Likewise.
18647 * config/sh/sh-c.c: Likewise.
18648 * config/sh/sh-mem.cc: Likewise.
18649 * config/sh/sh.c: Likewise.
18650 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18651 * config/sh/sh_treg_combine.cc: Likewise.
18652 * config/sol2-c.c: Likewise.
18653 * config/sol2-cxx.c: Likewise.
18654 * config/sol2-stubs.c: Likewise.
18655 * config/sol2.c: Likewise.
18656 * config/sparc/sparc-c.c: Likewise.
18657 * config/sparc/sparc.c: Likewise.
18658 * config/spu/spu-c.c: Likewise.
18659 * config/spu/spu.c: Likewise.
18660 * config/stormy16/stormy16.c: Likewise.
18661 * config/tilegx/mul-tables.c: Likewise.
18662 * config/tilegx/tilegx-c.c: Likewise.
18663 * config/tilegx/tilegx.c: Likewise.
18664 * config/tilepro/mul-tables.c: Likewise.
18665 * config/tilepro/tilepro-c.c: Likewise.
18666 * config/tilepro/tilepro.c: Likewise.
18667 * config/v850/v850-c.c: Likewise.
18668 * config/v850/v850.c: Likewise.
18669 * config/vax/vax.c: Likewise.
18670 * config/visium/visium.c: Likewise.
18671 * config/vms/vms-c.c: Likewise.
18672 * config/vms/vms.c: Likewise.
18673 * config/vxworks.c: Likewise.
18674 * config/winnt-c.c: Likewise.
18675 * config/xtensa/xtensa.c: Likewise.
18676 * common/config/bfin/bfin-common.c: Likewise.
18678 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
18680 * tree.h (tree_code_for_canonical_type_merging): New function.
18681 * tree.c (gimple_canonical_types_compatible_p): Use
18682 tree_code_for_canonical_type_merging..
18684 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18688 * doc/tm.texi: Regenerate.
18689 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
18690 * target.def (TARGET_RELAXED_ORDERING): Likewise.
18691 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
18692 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
18693 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
18694 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
18695 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18696 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
18697 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
18699 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18701 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
18702 register fma steering pass.
18703 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
18704 AARCH64_TUNE_FMA_STEERING.
18706 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
18708 * tree.c (verify_type_variant): Verify that type and variant is
18710 (gimple_canonical_types_compatible_p): Look for main variants.
18712 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18714 * config.gcc (powerpc*-*-*): Add support for a new configure
18715 option --with-advance-toolchain=<xxx> which overrides using the
18716 default header files, libraries and dynamic linker.
18718 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
18719 specs to support the configure --with-advance-toolchain=<xxx>
18721 (INCLUDE_EXTRA_SPEC): Likewise.
18722 (LINK_OS_EXTRA_SPEC32): Likewise.
18723 (LINK_OK_EXTRA_SPEC64): Likewise.
18724 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
18725 (DYNAMIC_LINKER_PREFIX): Likewise.
18726 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
18728 (GLIBC_DYNAMIC_LINKER32): Likewise.
18729 (GLIBC_DYNAMIC_LINKER64): Likewise.
18730 (LINK_OS_LINUX_SPEC32): Likewise.
18731 (LINK_OS_LINUX_SPEC64): Likewise.
18733 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
18734 configuration option.
18736 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
18739 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
18740 to determine current function ABI.
18741 (ix86_function_value_regno_p): Ditto.
18743 2015-06-03 Martin Liska <mliska@suse.cz>
18745 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
18746 * bitmap.h (struct bitmap_usage): Likewise.
18747 * ggc-common.c (struct ggc_usage): Likewise.
18748 * mem-stats.h (struct mem_location): Likewise.
18749 (struct mem_usage): Likewise.
18750 * vec.c (struct vec_usage): Likewise.
18752 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
18754 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
18757 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
18759 * doc/plugins.texi (enum plugin_event): New event.
18760 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
18761 and PLUGIN_FINISH_FUNCTION.
18762 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
18763 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
18765 2015-06-03 Richard Biener <rguenther@suse.de>
18767 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18768 compute GROUP_GAP for the first element.
18769 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
18772 2015-06-03 Nick Clifton <nickc@redhat.com>
18774 * config/rl78/rl78-real.md: Add peepholes to avoid a register
18775 copy when calling a function.
18776 * config/rl78/rl78.c (need_to_save): Do not push the frame
18777 pointer in an interrupt handler prologue if it is never used.
18779 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18781 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
18783 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18785 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
18786 reference when cloning alias node.
18788 2015-06-03 Martin Liska <mliska@suse.cz>
18790 * alloc-pool.h (struct pool_usage): Correct space padding.
18791 * ggc-page.c (ggc_print_statistics): Align columns in a report.
18792 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
18793 * tree.c (dump_tree_statistics): Align columns in a report.
18795 2015-06-03 Martin Liska <mliska@suse.cz>
18797 * alloc-pool.c (allocate_pool_descriptor): Remove.
18798 (struct pool_output_info): Likewise.
18799 (print_alloc_pool_statistics): Likewise.
18800 (dump_alloc_pool_statistics): Likewise.
18801 * alloc-pool.h (struct pool_usage): New struct.
18802 (pool_allocator::initialize): Change usage of memory statistics
18803 to a new interface.
18804 (pool_allocator::release): Likewise.
18805 (pool_allocator::allocate): Likewise.
18806 (pool_allocator::remove): Likewise.
18807 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
18808 for a pool allocator.
18809 * mem-stats.h (struct mem_location): Add new ctor.
18810 (struct mem_usage): Add counter for number of
18812 (mem_alloc_description::register_descriptor): New overload of
18813 * mem-stats.h (mem_location::to_string): New function.
18814 * bitmap.h (struct bitmap_usage): Use this new function.
18815 * ggc-common.c (struct ggc_usage): Likewise.
18818 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18820 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
18821 of GCC_INSN_FLAGS_H block.
18823 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
18825 * explow.c (plus_constant): Update check after force_const_mem call
18826 to see if the value returned is not a NULL_RTX.
18828 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18830 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
18831 remove instumentation thunks calling reachable functions.
18832 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
18833 * lto/lto-partition.c (privatize_symbol_name_1): New.
18834 (privatize_symbol_name): Privatize both decl and orig_decl
18835 names for instrumented functions.
18836 * cgraph.c (cgraph_node::verify_node): Add transparent
18837 alias chain check for instrumented node.
18839 2015-06-03 Marek Polacek <polacek@redhat.com>
18843 * tree.c (attribute_value_equal): Handle attribute format.
18844 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
18846 2015-06-03 Richard Biener <rguenther@suse.de>
18848 PR tree-optimization/63916
18849 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18850 Forward-propagate non-invariant addresses by splicing their
18851 reference ops if the result isn't going to be used by PRE.
18852 (vn_reference_lookup_3): Remove pointless assert.
18854 2015-06-03 Richard Biener <rguenther@suse.de>
18856 PR tree-optimization/66375
18857 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
18858 add to the evolution before following SSA edges.
18860 2015-06-03 Bin Cheng <bin.cheng@arm.com>
18862 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
18863 (dump_use, dump_cand, find_induction_variables): Pass new argument
18865 (record_use): Preserve the ssa name information in IV.
18867 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18869 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
18871 (add_mode_tests): Don't add mode tests if the predicate only
18872 accepts scalar constant integers. Otherwise, allow the mode
18873 of "op" to be VOIDmode if the predicate does accept such integers.
18875 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
18878 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
18879 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
18880 (aarch64_secondary_reload): Likewise
18881 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
18883 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
18886 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
18887 Zhenqiang Chen <zhenqiang.chen@linaro.org>
18890 * cprop.c (try_replace_reg): Check cost of constants before propagating.
18892 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18894 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
18895 provide access to the IBM extended double floating point mode if
18896 long double is IEEE 128-bit floating point.
18897 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
18898 point if long double is the IBM extended double type.
18900 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
18901 enable adding IEEE 128-bit floating point support.
18902 (-mfloat128-software): Likewise.
18903 (-mfloat128-sw): Likewise.
18905 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
18906 128-bit floating point types to occupy any register if
18907 -mlong-double-64. Do not allow use of IFmode/KFmode unless
18908 -mfloat128-software is enabled.
18909 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
18911 (rs6000_option_override_internal): Add -mfloat128-* support.
18912 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
18914 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
18915 and float128 type nodes.
18916 (ieee128_float_type_node): Likewise.
18917 (ibm128_float_type_node): Likewise.
18919 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
18922 * config/aarch64/geniterators.sh: Rewrite in awk.
18924 2015-06-02 Martin Liska <mliska@suse.cz>
18926 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
18927 values to avoid -Wmaybe-uninitialized errors.
18929 2015-06-02 Richard Biener <rguenther@suse.de>
18932 * dwarf2out.c (lookup_context_die): New function.
18933 (resolve_addr): Avoid forcing a full DIE for the
18934 target of a DW_TAG_GNU_call_site during late compilation.
18935 Instead create a stub DIE without a type if we have a
18936 context DIE present.
18938 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
18940 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
18942 2015-06-02 Bin Cheng <bin.cheng@arm.com>
18944 PR tree-optimization/48052
18945 * cfgloop.h (struct control_iv): New.
18946 (struct loop): New field control_ivs.
18947 * tree-ssa-loop-niter.c : Include "stor-layout.h".
18948 (number_of_iterations_lt): Set no_overflow information.
18949 (number_of_iterations_exit): Init control iv in niter struct.
18950 (record_control_iv): New.
18951 (estimate_numbers_of_iterations_loop): Call record_control_iv.
18952 (loop_exits_before_overflow): New. Interface factored out of
18953 scev_probably_wraps_p.
18954 (scev_probably_wraps_p): Factor loop niter related code into
18955 loop_exits_before_overflow.
18956 (free_numbers_of_iterations_estimates_loop): Free control ivs.
18957 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
18959 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
18961 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
18962 the target doesn't belong to the current function.
18964 2015-06-02 Marek Polacek <polacek@redhat.com>
18966 PR middle-end/66345
18967 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
18968 get_maxval_strlen does not produce an INTEGER_CST.
18970 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
18972 * config/arc/constraints.md: Use lower-case names in match_code.
18973 * config/mmix/constraints.md: Likewise.
18975 2015-06-02 Richard Biener <rguenther@suse.de>
18977 PR tree-optimization/65961
18978 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
18979 check and clarify dump message.
18980 (vect_build_slp_tree): If all children are built up from scalars
18981 build up the parent from scalars instead.
18982 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
18984 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
18987 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
18988 instead of print ... .
18990 2015-06-02 Alan Modra <amodra@gmail.com>
18992 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
18995 2015-06-02 Bin Cheng <bin.cheng@arm.com>
18997 PR tree-optimization/52563
18998 PR tree-optimization/62173
18999 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
19000 (alloc_iv, set_iv): New parameter.
19001 (determine_biv_step): Delete.
19002 (find_bivs): Inline original determine_biv_step. Pass new
19003 argument to set_iv.
19004 (idx_find_step): Use no_overflow information for conversion.
19005 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
19006 resolve_mixers handle folded_casts.
19007 (instantiate_scev_name): Change bool parameter to bool pointer.
19008 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
19009 (instantiate_array_ref, instantiate_scev_not): Ditto.
19010 (instantiate_scev_3, instantiate_scev_2): Ditto.
19011 (instantiate_scev_1, instantiate_scev_r): Ditto.
19012 (instantiate_scev_convert, ): Change parameter. Pass argument
19013 to chrec_convert_aggressive.
19014 (instantiate_scev): Change argument.
19015 (resolve_mixers): New parameter and set it.
19016 (scev_const_prop): New argument.
19017 * tree-scalar-evolution.h (resolve_mixers): New parameter.
19018 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
19020 (chrec_convert): New parameter. Move definition below.
19021 (chrec_convert_aggressive): New parameter and set it. Call
19022 convert_affine_scev.
19023 * tree-chrec.h (chrec_convert): New parameter.
19024 (chrec_convert_aggressive): Ditto.
19026 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19028 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
19029 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
19030 the LHS of a no-return call if its type has variable size.
19031 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
19032 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
19034 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
19036 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
19037 * config.in: Regenerate.
19039 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
19041 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19042 consecutive accesses within outer-loop with force_vectorize
19043 for references with zero step in inner-loop.
19045 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19047 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
19048 rather than from gcc/build directory.
19050 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19053 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
19054 for __sync memory models, emit initial loads and final barriers as
19057 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19060 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
19061 (aarch64_split_atomic_op): Check for __sync memory models, emit
19062 appropriate initial loads and final barriers.
19064 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19066 * Makefile.in: Fix gcov dependencies that should
19067 not point to a build folder.
19069 2015-06-01 Richard Biener <rguenther@suse.de>
19072 2015-05-29 Richard Biener <rguenther@suse.de>
19074 PR tree-optimization/66314
19075 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19076 parameter that says which loop the new block belongs to.
19077 (ssa_create_duplicates): Blocks duplicated for the threaded
19078 path belong to the loop of the thread destination.
19080 2015-06-01 Martin Liska <mliska@suse.cz>
19082 * sched-deps.c: Include pool-alloc.h before
19083 cselib.h header file is included.
19085 2015-06-01 Richard Biener <rguenther@suse.de>
19087 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
19090 2015-06-01 Martin Liska <mliska@suse.cz>
19092 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
19093 a function local variable.
19095 2015-06-01 Martin Liska <mliska@suse.cz>
19097 * alloc-pool.c (create_alloc_pool): Remove.
19098 (empty_alloc_pool): Likewise.
19099 (free_alloc_pool): Likewise.
19100 (free_alloc_pool_if_empty): Likewise.
19101 (pool_alloc): Likewise.
19102 (pool_free): Likewise.
19103 * alloc-pool.h: Remove old declarations.
19105 2015-06-01 Martin Liska <mliska@suse.cz>
19107 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
19108 (ira_create_object): Likewise.
19109 (ira_create_allocno): Likewise.
19110 (ira_create_live_range): Likewise.
19111 (copy_live_range): Likewise.
19112 (ira_finish_live_range): Likewise.
19113 (ira_free_allocno_costs): Likewise.
19114 (finish_allocno): Likewise.
19115 (finish_allocnos): Likewise.
19116 (initiate_prefs): Likewise.
19117 (ira_create_pref): Likewise.
19118 (finish_pref): Likewise.
19119 (finish_prefs): Likewise.
19120 (initiate_copies): Likewise.
19121 (ira_create_copy): Likewise.
19122 (finish_copy): Likewise.
19123 (finish_copies): Likewise.
19124 (finish_prefs): Likewise.
19126 2015-06-01 Martin Liska <mliska@suse.cz>
19128 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
19129 (allocate_and_init_ipcp_value): Likewise.
19130 (ipcp_lattice::add_value): Likewise.
19131 (merge_agg_lats_step): Likewise.
19132 (ipcp_driver): Likewise.
19133 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
19134 (ipa_free_all_structures_after_iinln): Likewise.
19135 * ipa-prop.h: Likewise.
19137 2015-06-01 Martin Liska <mliska@suse.cz>
19139 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
19141 (set_hint_predicate): Likewise.
19142 (inline_summary_alloc): Likewise.
19143 (reset_inline_edge_summary): Likewise.
19144 (reset_inline_summary): Likewise.
19145 (set_cond_stmt_execution_predicate): Likewise.
19146 (set_switch_stmt_execution_predicate): Likewise.
19147 (compute_bb_predicates): Likewise.
19148 (estimate_function_body_sizes): Likewise.
19149 (inline_free_summary): Likewise.
19151 2015-06-01 Martin Liska <mliska@suse.cz>
19153 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
19154 (ipa_edge_duplication_hook): Likewise.
19155 (ipa_free_all_structures_after_ipa_cp): Likewise.
19156 (ipa_free_all_structures_after_iinln): Likewise.
19158 2015-06-01 Martin Liska <mliska@suse.cz>
19160 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
19161 (ipa_profile_generate_summary): Likewise.
19162 (ipa_profile_read_summary): Likewise.
19163 (ipa_profile): Likewise.
19165 2015-06-01 Martin Liska <mliska@suse.cz>
19167 * tree-ssa-structalias.c (new_var_info): Use new type-based
19169 (new_constraint): Likewise.
19170 (init_alias_vars): Likewise.
19171 (delete_points_to_sets): Likewise.
19173 2015-06-01 Martin Liska <mliska@suse.cz>
19175 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
19176 (free_strinfo): Likewise.
19177 (pass_strlen::execute): Likewise.
19179 2015-06-01 Martin Liska <mliska@suse.cz>
19181 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
19183 (vn_reference_insert_pieces): Likewise.
19184 (vn_phi_insert): Likewise.
19185 (visit_reference_op_call): Likewise.
19186 (copy_phi): Likewise.
19187 (copy_reference): Likewise.
19188 (process_scc): Likewise.
19189 (allocate_vn_table): Likewise.
19190 (free_vn_table): Likewise.
19192 2015-06-01 Martin Liska <mliska@suse.cz>
19194 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
19196 (add_repeat_to_ops_vec): Likewise.
19197 (get_ops): Likewise.
19198 (maybe_optimize_range_tests): Likewise.
19199 (init_reassoc): Likewise.
19200 (fini_reassoc): Likewise.
19202 2015-06-01 Martin Liska <mliska@suse.cz>
19204 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
19206 (bitmap_set_new): Likewise.
19207 (get_or_alloc_expr_for_constant): Likewise.
19208 (get_or_alloc_expr_for): Likewise.
19209 (phi_translate_1): Likewise.
19210 (compute_avail): Likewise.
19211 (init_pre): Likewise.
19212 (fini_pre): Likewise.
19214 2015-06-01 Martin Liska <mliska@suse.cz>
19216 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
19217 (delete_dep_node): Likewise.
19218 (create_deps_list): Likewise.
19219 (free_deps_list): Likewise.
19220 (sched_deps_init): Likewise.
19221 (sched_deps_finish): Likewise.
19223 2015-06-01 Martin Liska <mliska@suse.cz>
19225 * regcprop.c (free_debug_insn_changes): Use new type-based
19227 (replace_oldest_value_reg): Likewise.
19228 (pass_cprop_hardreg::execute): Likewise.
19230 2015-06-01 Martin Liska <mliska@suse.cz>
19232 * ira-build.c (initiate_cost_vectors): Use new type-based
19234 (ira_allocate_cost_vector): Likewise.
19235 (ira_free_cost_vector): Likewise.
19236 (finish_cost_vectors): Likewise.
19238 2015-06-01 Martin Liska <mliska@suse.cz>
19240 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
19242 (free_sched_pools): Likewise.
19243 * sel-sched-ir.h (_list_alloc): Likewise.
19244 (_list_remove): Likewise.
19246 2015-06-01 Martin Liska <mliska@suse.cz>
19248 * stmt.c (add_case_node): Use new type-based pool allocator.
19249 (expand_case): Likewise.
19250 (expand_sjlj_dispatch_table): Likewise.
19252 2015-06-01 Martin Liska <mliska@suse.cz>
19254 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
19255 (free_bb): Likewise.
19256 (pass_cse_reciprocals::execute): Likewise.
19258 2015-06-01 Martin Liska <mliska@suse.cz>
19260 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
19261 (sra_deinitialize) Likewise.
19262 (create_access_1) Likewise.
19263 (build_accesses_from_assign) Likewise.
19264 (create_artificial_child_access) Likewise.
19266 2015-06-01 Martin Liska <mliska@suse.cz>
19268 * dse.c (get_group_info):Use new type-based pool allocator.
19269 (dse_step0) Likewise.
19270 (free_store_info) Likewise.
19271 (delete_dead_store_insn) Likewise.
19272 (free_read_records) Likewise.
19273 (record_store) Likewise.
19274 (replace_read) Likewise.
19275 (check_mem_read_rtx) Likewise.
19276 (scan_insn) Likewise.
19277 (dse_step1) Likewise.
19278 (dse_step7) Likewise.
19280 2015-06-01 Martin Liska <mliska@suse.cz>
19282 * df-scan.c (struct df_scan_problem_data):Use new type-based
19284 (df_scan_free_internal) Likewise.
19285 (df_scan_alloc) Likewise.
19286 (df_grow_reg_info) Likewise.
19287 (df_free_ref) Likewise.
19288 (df_insn_create_insn_record) Likewise.
19289 (df_mw_hardreg_chain_delete) Likewise.
19290 (df_insn_info_delete) Likewise.
19291 (df_free_collection_rec) Likewise.
19292 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
19293 (df_sort_and_compress_mws) Likewise.
19294 (df_ref_create_structure) Likewise.
19295 (df_ref_record) Likewise.
19297 2015-06-01 Martin Liska <mliska@suse.cz>
19299 * df-problems.c (df_chain_create):Use new type-based pool allocator.
19300 (df_chain_unlink_1) Likewise.
19301 (df_chain_unlink) Likewise.
19302 (df_chain_remove_problem) Likewise.
19303 (df_chain_alloc) Likewise.
19304 (df_chain_free) Likewise.
19305 * df.h (struct dataflow) Likewise.
19307 2015-06-01 Martin Liska <mliska@suse.cz>
19309 * cselib.c (new_elt_list):Use new type-based pool allocator.
19310 (new_elt_loc_list) Likewise.
19311 (unchain_one_elt_list) Likewise.
19312 (unchain_one_elt_loc_list) Likewise.
19313 (unchain_one_value) Likewise.
19314 (new_cselib_val) Likewise.
19315 (cselib_init) Likewise.
19316 (cselib_finish) Likewise.
19318 2015-06-01 Martin Liska <mliska@suse.cz>
19320 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
19321 (sh_reorg) Likewise.
19323 2015-06-01 Martin Liska <mliska@suse.cz>
19325 * cfg.c (initialize_original_copy_tables):Use new type-based
19327 (free_original_copy_tables) Likewise.
19328 (copy_original_table_clear) Likewise.
19329 (copy_original_table_set) Likewise.
19331 2015-06-01 Martin Liska <mliska@suse.cz>
19333 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
19335 (asan_mem_ref_new) Likewise.
19336 (free_mem_ref_resources) Likewise.
19338 2015-06-01 Martin Liska <mliska@suse.cz>
19340 * var-tracking.c (variable_htab_free):Use new type-based
19342 (attrs_list_clear) Likewise.
19343 (attrs_list_insert) Likewise.
19344 (attrs_list_copy) Likewise.
19345 (shared_hash_unshare) Likewise.
19346 (shared_hash_destroy) Likewise.
19347 (unshare_variable) Likewise.
19348 (var_reg_delete_and_set) Likewise.
19349 (var_reg_delete) Likewise.
19350 (var_regno_delete) Likewise.
19351 (drop_overlapping_mem_locs) Likewise.
19352 (variable_union) Likewise.
19353 (insert_into_intersection) Likewise.
19354 (canonicalize_values_star) Likewise.
19355 (variable_merge_over_cur) Likewise.
19356 (dataflow_set_merge) Likewise.
19357 (remove_duplicate_values) Likewise.
19358 (variable_post_merge_new_vals) Likewise.
19359 (dataflow_set_preserve_mem_locs) Likewise.
19360 (dataflow_set_remove_mem_locs) Likewise.
19361 (variable_from_dropped) Likewise.
19362 (variable_was_changed) Likewise.
19363 (set_slot_part) Likewise.
19364 (clobber_slot_part) Likewise.
19365 (delete_slot_part) Likewise.
19366 (loc_exp_insert_dep) Likewise.
19367 (notify_dependents_of_changed_value) Likewise.
19368 (emit_notes_for_differences_1) Likewise.
19369 (vt_emit_notes) Likewise.
19370 (vt_initialize) Likewise.
19371 (vt_finalize) Likewise.
19373 2015-06-01 Martin Liska <mliska@suse.cz>
19375 * ira-color.c (init_update_cost_records):Use new type-based
19377 (get_update_cost_record) Likewise.
19378 (free_update_cost_record_list) Likewise.
19379 (finish_update_cost_records) Likewise.
19380 (initiate_cost_update) Likewise.
19382 2015-06-01 Martin Liska <mliska@suse.cz>
19384 * lra.c (init_insn_regs): Use new type-based pool allocator.
19385 (new_insn_reg) Likewise.
19386 (free_insn_reg) Likewise.
19387 (free_insn_regs) Likewise.
19388 (finish_insn_regs) Likewise.
19389 (init_insn_recog_data) Likewise.
19390 (init_reg_info) Likewise.
19391 (finish_reg_info) Likewise.
19392 (lra_free_copies) Likewise.
19393 (lra_create_copy) Likewise.
19394 (invalidate_insn_data_regno_info) Likewise.
19396 2015-06-01 Martin Liska <mliska@suse.cz>
19398 * lra-lives.c (free_live_range): Use new type-based pool allocator.
19399 (free_live_range_list) Likewise.
19400 (create_live_range) Likewise.
19401 (copy_live_range) Likewise.
19402 (lra_merge_live_ranges) Likewise.
19403 (remove_some_program_points_and_update_live_ranges) Likewise.
19404 (lra_live_ranges_init) Likewise.
19405 (lra_live_ranges_finish) Likewise.
19407 2015-06-01 Martin Liska <mliska@suse.cz>
19409 * et-forest.c (et_new_occ): Use new type-based pool allocator.
19410 (et_new_tree): Likewise.
19411 (et_free_tree): Likewise.
19412 (et_free_tree_force): Likewise.
19413 (et_free_pools): Likewise.
19414 (et_split): Likewise.
19416 2015-06-01 Martin Liska <mliska@suse.cz>
19418 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
19420 * alloc-pool.h (pool_allocator::pool_allocator): New function.
19421 (pool_allocator::release): Likewise.
19422 (inline pool_allocator::release_if_empty): Likewise.
19423 (inline pool_allocator::~pool_allocator): Likewise.
19424 (pool_allocator::allocate): Likewise.
19425 (pool_allocator::remove): Likewise.
19427 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19429 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
19432 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19434 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
19436 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
19437 (arm_macro_fusion_p): Likewise.
19438 (arm_macro_fusion_pair_p): Likewise.
19440 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19442 * config/aarch64/aarch64-protos.h (tune_params): Rename
19443 fuseable_ops to fusible_ops.
19444 * config/aarch64/aarch64.c (generic_tunings): Rename
19445 fuseable_ops to fusible_ops.
19446 (cortexa53_tunings): Likewise.
19447 (cortexa57_tunings): Likewise.
19448 (thunderx_tunings): Likewise.
19449 (xgene1_tunings): Likewise.
19450 (aarch64_macro_fusion_p): Likewise.
19451 (aarch64_macro_fusion_pair_p): Likewise.
19453 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
19455 * config/s390/driver-native.c: New file.
19456 * config/s390/x-native: New file.
19457 * config.host: Add new files for s390.
19458 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
19460 * config.gcc: Likewise.
19461 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
19462 * config/s390/s390-opts.h (enum processor_type): Ditto.
19463 * config/s390/s390.c (s390_option_override): Catch unhandled
19466 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
19469 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
19470 redirection for instrumented calls.
19471 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
19472 (append_compiler_options): Append -fcheck-pointer-bounds.
19473 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
19474 (chkp_redirect_edge): New.
19475 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
19476 (chkp_redirect_edge): New.
19478 2015-06-01 Richard Biener <rguenther@suse.de>
19480 PR tree-optimization/66280
19481 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
19484 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19486 * config/aarch64/aarch64.md
19487 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
19490 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19492 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
19493 Remove obsolete kludge.
19495 2015-06-01 Richard Biener <rguenther@suse.de>
19497 * tree-ssa-reassoc.c (get_rank): Simplify.
19499 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
19501 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
19502 * configure: Regenerated.
19504 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
19506 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
19507 issue (add space between string literal and macro).
19508 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
19510 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
19512 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
19513 implict or explicit -fPIE or -fpie.
19515 2015-05-30 Mike Frysinger <vapier@gentoo.org>
19517 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
19519 2015-05-28 DJ Delorie <dj@redhat.com>
19521 * expmed.c (extract_bit_field_1): Avoid clobbering a
19522 yet-to-be-used base/index register.
19524 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
19526 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
19527 (alias_stats): Add num_universal.
19528 (alias_set_subset_of): Special case pointers; be ready for NULL
19530 (alias_sets_conflict_p): Special case pointers; be ready for NULL
19532 (init_alias_set_entry): Break out from ...
19533 (record_alias_subset): ... here; propagate new fields;
19534 allocate children only when really needed.
19535 (get_alias_set): Do less generous pointer globbing.
19536 (dump_alias_stats_in_alias_c): Update statistics.
19538 2015-05-30 Alan Modra <amodra@gmail.com>
19540 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
19541 correct block for use of r12.
19542 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
19544 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
19547 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
19550 2015-05-29 Jakub Jelinek <jakub@redhat.com>
19552 PR tree-optimization/66142
19553 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
19554 virtual phis that feed themselves.
19556 2015-05-29 Richard Biener <rguenther@suse.de>
19558 PR tree-optimization/66314
19559 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19560 parameter that says which loop the new block belongs to.
19561 (ssa_create_duplicates): Blocks duplicated for the threaded
19562 path belong to the loop of the thread destination.
19564 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19566 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
19567 to cleanup-saved-temps.
19568 * doc/sourcebuild.texi (Clean up generated test files): Expand
19570 (dg-keep-saved-temps): Document new proc.
19571 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
19572 cleanup-saved-temps): Remove.
19574 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
19576 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
19577 gcc_AC_CHECK_DECLS.
19578 * configure: Regenerate.
19580 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19582 * config/nios2/linux.h (CPP_SPEC): Define.
19584 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19586 * config/microblaze/linux.h (CPP_SPEC): Define.
19588 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19590 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
19591 -pthread is specified.
19593 2015-05-28 Richard Biener <rguenther@suse.de>
19595 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
19596 (vect_fixup_scalar_cycles_with_patterns): Likewise.
19597 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
19598 after pattern recog.
19599 (vect_create_epilog_for_reduction): Properly handle reductions
19601 (vectorizable_reduction): Likewise.
19602 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
19604 (vect_get_constant_vectors): Create the correct number of
19605 initial values for reductions.
19606 (vect_schedule_slp_instance): Handle reduction chains that are
19607 type changing properly.
19608 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
19610 2015-05-28 Richard Biener <rguenther@suse.de>
19612 PR tree-optimization/66142
19613 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
19614 values better in memcpy destination handling. Handle non-aliasing
19617 2015-05-28 Lawrence Velázquez <vq@larryv.me>
19620 * config/darwin-c.c (version_components): New global enum.
19621 (parse_version, version_as_legacy_macro)
19622 (version_as_modern_macro, macosx_version_as_macro): New functions.
19623 (version_as_macro): Remove.
19624 (darwin_cpp_builtins): Use new function.
19626 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
19628 * builtins.c (expand_builtin_acc_on_device): Mark parameters
19629 with ATTRIBUTE_UNUSED.
19631 2015-05-28 Julian Brown <julian@codesourcery.com>
19635 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
19636 sequence for !ACCEL_COMPILER.
19638 2015-05-28 Nick Clifton <nickc@redhat.com>
19640 * config/rx/rx.c (push_regs): New function. Extracts code from...
19641 (rx_expand_prologue): ... here. Use push_regs to push even small
19642 spans of registers.
19643 (pop_regs): New function.
19644 (rx_expand_epilogue): Use pop_regs to pop even small spans of
19647 2015-05-28 Richard Biener <rguenther@suse.de>
19649 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
19651 (SLP_INSTANCE_BODY_COST_VEC): Remove.
19652 (vect_update_slp_costs_according_to_vf): Likewise.
19653 (vect_slp_analyze_operations): Update prototype.
19654 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
19655 vect_update_slp_costs_according_to_vf, adjust.
19656 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
19657 (vect_analyze_slp_cost_1): Likewise.
19658 (vect_analyze_slp_cost): Likewise. Properly deal with
19659 widening reduction ops. Commit body costs.
19660 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
19661 cost for loops from here.
19662 (vect_slp_analyze_operations): But do it from here when
19663 the vectorization factor is known and stmts are analyzed.
19664 (vect_bb_vectorization_profitable_p): Simplify.
19665 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
19666 (vect_update_slp_costs_according_to_vf): Remove.
19668 2015-05-27 Magnus Granberg <zorry@gentoo.org>
19669 H.J. Lu <hongjiu.lu@intel.com>
19671 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
19672 (BUILD_CFLAGS): Likewise.
19673 (BUILD_CXXFLAGS): Likewise.
19674 (LINKER): Add @NO_PIE_FLAG@.
19675 (BUILD_LDFLAGS): Likewise.
19676 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
19677 --enable-default-pie.
19678 * common.opt (fPIE): Initialize to -1.
19680 (no-pie): New option.
19681 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
19682 * configure.ac: Add --enable-default-pie.
19683 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
19684 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
19685 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
19686 * gcc.c (NO_PIE_SPEC): New.
19687 (PIE_SPEC): Likewise.
19688 (NO_FPIE1_SPEC): Likewise.
19689 (FPIE1_SPEC): Likewise.
19690 (NO_FPIE2_SPEC): Likewise.
19691 (FPIE2_SPEC): Likewise.
19692 (NO_FPIE2_SPEC): Likewise.
19693 (FPIE_SPEC): Likewise.
19694 (NO_FPIE_SPEC): Likewise.
19695 (NO_FPIC1_SPEC): Likewise.
19696 (FPIC1_SPEC): Likewise.
19697 (NO_FPIC2_SPEC): Likewise.
19698 (FPIC2_SPEC): Likewise.
19699 (NO_FPIC2_SPEC): Likewise.
19700 (FPIC_SPEC): Likewise.
19701 (NO_FPIC_SPEC): Likewise.
19702 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
19703 (FPIE1_OR_FPIC1_SPEC): Likewise.
19704 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
19705 (FPIE2_OR_FPIC2_SPEC): Likewise.
19706 (NO_FPIE_AND_FPIC_SPEC): Likewise.
19707 (FPIE_OR_FPIC_SPEC): Likewise.
19708 (LD_PIE_SPEC): Likewise.
19709 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
19710 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
19711 * config/darwin.h (PIE_SPEC): Renamed to ...
19712 (DARWIN_PIE_SPEC): This.
19713 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
19714 * config/darwin9.h (PIE_SPEC): Renamed to ...
19715 (DARWIN_PIE_SPEC): This.
19716 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
19717 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19718 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
19719 FPIE2_OR_FPIC2_SPEC.
19720 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
19721 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
19722 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
19723 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19724 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19725 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19726 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
19727 * config/m32r/m32r.h (ASM_SPEC): Likewise.
19728 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
19729 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19730 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
19731 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
19732 * config/sparc/linux.h (ASM_SPEC): Likewise.
19733 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19734 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
19735 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
19736 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19737 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19738 * config/sparc/sparc.h (ASM_SPEC): Likewise.
19739 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
19740 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
19741 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
19742 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
19743 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
19744 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
19745 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
19746 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
19747 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
19748 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
19749 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
19750 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
19751 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19752 * config/vax/linux.h (ASM_SPEC): Likewise.
19753 * doc/install.texi: Document --enable-default-pie.
19754 * doc/invoke.texi: Document -no-pie.
19755 * config.in: Regenerated.
19756 * configure: Likewise.
19758 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19760 PR rtl-optimization/66168
19761 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
19762 can_move_invariant_reg.
19764 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
19767 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
19768 REG_EQUAL note when doing insert.
19770 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
19771 instead of "%d" for 'o' operand.
19773 2015-05-27 Nathan Sidwell <nathan@acm.org>
19776 * tree.c (build_pointer_type_for_mode): Canonical type does not
19777 inherit can_alias_all.
19778 (build_reference_type_for_mode): Likewise.
19780 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
19782 * expr.h (array_at_struct_end_p): Move to...
19783 (array_ref_element_size): Likewise.
19784 (component_ref_field_offset): Likewise.
19785 * tree.h (array_ref_element_size): ...here.
19786 (array_at_struct_end_p): Likewise.
19787 (component_ref_field_offset): Likewise.
19788 * expr.c (array_ref_element_size): Move to...
19789 (array_ref_low_bound): Likewise.
19790 (array_at_struct_end_p): Likewise.
19791 (array_ref_up_bound): Likewise.
19792 (component_ref_field_offset): Likewise.
19793 * tree.c (array_ref_element_size): ...here.
19794 (array_ref_low_bound): Likewise.
19795 (array_ref_up_bound): Likewise.
19796 (array_at_struct_end_p): Likewise.
19797 (component_ref_field_offset): Likewise.
19799 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19800 Szabolcs Nagy <szabolcs.nagy@arm.com>
19802 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
19804 2015-05-27 Jason Merrill <jason@redhat.com>
19807 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
19808 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
19809 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
19811 2015-05-22 Aditya Kumar <hiraditya@msn.com>
19813 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
19816 * statistics.c (statistics_fini_pass): Print pass name.
19818 2015-05-27 Richard Biener <rguenther@suse.de>
19820 PR tree-optimization/66272
19822 2014-08-15 Richard Biener <rguenther@suse.de>
19824 PR tree-optimization/62031
19825 * tree-data-ref.c (dr_analyze_indices): Do not set
19826 DR_UNCONSTRAINED_BASE.
19827 (dr_may_alias_p): All indirect accesses have to go the
19828 formerly DR_UNCONSTRAINED_BASE path.
19829 * tree-data-ref.h (struct indices): Remove
19830 unconstrained_base member.
19831 (DR_UNCONSTRAINED_BASE): Remove.
19833 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
19835 * dwarf2out.c: Remove block_map.
19836 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
19837 (gen_lexical_block_die): Same.
19838 (dwarf2out_function_decl): Remove block_map use.
19839 (dwarf2out_c_finalize): Same.
19840 * tree-core.h (struct tree_block): Add die field.
19841 * tree.h (BLOCK_DIE): New.
19843 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19846 * expr.c (memory_load_overlap): New function.
19847 (emit_push_insn): When pushing partial args to the stack would
19848 clobber the register part load the overlapping part into a pseudo
19849 and put it into the hard reg after pushing. Change return type
19850 to bool. Add bool argument.
19851 * expr.h (emit_push_insn): Change return type to bool.
19853 * calls.c (expand_call): Cancel sibcall optimization when encountering
19854 partial argument on targets with ARGS_GROW_DOWNWARD and
19855 !STACK_GROWS_DOWNWARD.
19856 (emit_library_call_value_1): Update callsite of emit_push_insn.
19857 (store_one_arg): Likewise.
19859 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19861 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
19863 2015-05-27 Martin Liska <mliska@suse.cz>
19865 * Makefile.in: Add additional dependencies related to memory report
19867 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
19868 * bitmap.c (struct bitmap_descriptor_d): Remove.
19869 (struct loc): Likewise.
19870 (struct bitmap_desc_hasher): Likewise.
19871 (bitmap_desc_hasher::hash): Likewise.
19872 (bitmap_desc_hasher::equal): Likewise.
19873 (get_bitmap_descriptor): Likewise.
19874 (bitmap_register): User new memory descriptor API.
19875 (register_overhead): Likewise.
19876 (bitmap_find_bit): Register nsearches and search_iter statistics.
19877 (struct bitmap_output_info): Remove.
19878 (print_statistics): Likewise.
19879 (dump_bitmap_statistics): Use new memory descriptor.
19880 * bitmap.h (struct bitmap_usage): New class.
19881 * genmatch.c: Extend header file inclusion.
19882 * genpreds.c: Likewise.
19883 * ggc-common.c (struct ggc_usage): New class.
19884 (struct ggc_loc_desc_hasher): Remove.
19885 (ggc_loc_desc_hasher::hash): Likewise.
19886 (ggc_loc_desc_hasher::equal): Likewise.
19887 (struct ggc_ptr_hash_entry): Likewise.
19888 (struct ptr_hash_hasher): Likewise.
19889 (ptr_hash_hasher::hash): Likewise.
19890 (ptr_hash_hasher::equal): Likewise.
19891 (make_loc_descriptor): Likewise.
19892 (ggc_prune_ptr): Likewise.
19893 (dump_ggc_loc_statistics): Use new memory descriptor.
19894 (ggc_record_overhead): Likewise.
19895 (ggc_free_overhead): Likewise.
19896 (final_cmp_statistic): Remove.
19897 (cmp_statistic): Likewise.
19898 (ggc_add_statistics): Liekwise.
19899 (ggc_prune_overhead_list): Likewise.
19900 * hash-map-traits.h: New file.
19901 * hash-map.h (struct default_hashmap_traits): Move the traits to a
19902 separate header file.
19903 * hash-set.h: Pass memory statistics info to ctor.
19904 * hash-table.c (void dump_hash_table_loc_statistics): New function.
19905 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
19906 (hash_table::~hash_table): Register memory release operation.
19907 (hash_table::alloc_entries): Handle memory allocation operation.
19908 (hash_table::expand): Likewise.
19909 * inchash.c (iterative_hash_hashval_t): Move implementation to header
19911 (iterative_hash_host_wide_int): Likewise.
19912 * inchash.h (class hash): Likewise.
19913 * mem-stats-traits.h: New file.
19914 * mem-stats.h: New file.
19915 (mem_location): Add new class.
19916 (mem_usage): Likewise.
19917 (mem_alloc_description): Likewise.
19918 * sese.c: Add new header file inclusision.
19919 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
19921 * tree-sra.c: Add new header file inclusision.
19922 * vec.c (struct vec_descriptor): Remove.
19923 (hash_descriptor): Likewise.
19924 (struct vec_usage): Likewise.
19925 (struct ptr_hash_entry): Likewise.
19926 (hash_ptr): Likewise.
19927 (eq_ptr): Likewise.
19928 (vec_prefix::register_overhead): Use new memory descriptor API.
19929 (vec_prefix::release_overhead): Likewise.
19930 (add_statistics): Remove.
19931 (dump_vec_loc_statistics): Use new memory descriptor API.
19932 * vec.h (struct vec_prefix): Likewise.
19933 (va_heap::reserve): Likewise.
19934 (va_heap::release): Likewise.
19935 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
19937 2015-05-27 Richard Biener <rguenther@suse.de>
19939 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
19940 earlier and remove ??? comment.
19941 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
19942 and got called from loop analysis bail out. Always pass the SLP
19943 node to the vectorizable_* functions.
19944 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
19945 the premature SLP check here.
19946 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
19947 detected SLP stmts.
19948 (vect_detect_hybrid_slp_1): Likewise.
19950 2015-05-26 Jeff Law <law@redhat.com>
19952 * combine.c (find_split_point): Verify that the shift count is a
19953 constant when choosing (plus (ashift ...)) as a split point.
19955 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
19956 No functional changes.
19958 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
19960 * ipa-polymorphic-call.c
19961 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
19962 case when call target is already known.
19964 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
19967 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
19968 take into account the case that operands[1] and operands[2]
19969 are the same register.
19971 2015-05-26 Michael Matz <matz@suse.de>
19973 PR middle-end/66251
19975 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
19977 (vect_create_vectorized_demotion_stmts): Always set
19978 STMT_VINFO_VEC_STMT, also with SLP.
19979 (vectorizable_store): Handle strided group stores.
19981 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19984 * config/aarch64/aarch64.md
19985 (*adds_shift_imm_<mode>): New pattern.
19986 (*subs_shift_imm_<mode>): Likewise.
19987 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
19988 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
19989 (*add_uxt<mode>_shift2): Likewise.
19990 (*add_uxtsi_shift2_uxtw): Likewise.
19991 (*sub_uxt<mode>_shift2): Likewise.
19992 (*sub_uxtsi_shift2_uxtw): Likewise.
19994 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
19996 * config/rs6000/constraints.md (Y, U): Use match_test.
19998 2015-05-26 Christian Bruel <christian.bruel@st.com>
20001 * config/arm/arm.c (arm_option_check_internal)
20002 (arm_option_params_internal): Check opts->target_flags to set macros.
20003 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20004 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
20005 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20006 (builtin_define): Replaced with def_or_undef_macro.
20007 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20008 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
20009 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20010 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
20011 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
20012 (TARGET_ARM_FEATURE_LDREX_P)
20013 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
20014 * config/arm/arm-c.c (def_or_undef_macro): New function.
20015 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
20017 2015-05-26 Christian Bruel <christian.bruel@st.com>
20019 * c-common.h (builtin_define_with_int_value)
20020 (builtin_define_type_sizeof): Declare.
20021 * c-cppbuiltin.c (builtin_define_with_int_value)
20022 (builtin_define_type_sizeof): Externalize.
20023 (builtin_define_std): Cleanup declaration.
20024 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
20025 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
20026 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
20027 (builtin_define, builtin_assert): New macros.
20029 2015-05-26 Richard Biener <rguenther@suse.de>
20031 PR tree-optimization/66142
20032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
20033 MEM_REFs for the same base address.
20035 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20038 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
20040 2015-05-26 Jason Merrill <jason@redhat.com>
20042 * configure.ac: Set CXXFLAGS for ISL test.
20043 * configure: Regenerate.
20045 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
20046 strstr and basename.
20047 * configure: Regenerate.
20049 2015-05-26 Richard Biener <rguenther@suse.de>
20051 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
20052 X % C -> X & (C - 1) for C being a power-of two to ...
20053 * match.pd: ... patterns.
20055 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
20057 * match.pd (swapped_tcc_comparison): New operator list.
20058 (-A CMP -B): New simplification.
20059 * fold-const.c (fold_comparison): Remove corresponding code.
20061 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20063 * caller-save.c (init_caller_save): Base temporary register numbers
20064 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
20065 * cfgloopanal.c (init_set_costs): Likewise.
20066 * dojump.c (prefer_and_bit_test): Likewise.
20067 * expr.c (init_expr_target): Likewise.
20068 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20069 * lower-subreg.c (init_lower_subreg): Likewise.
20070 * postreload.c (reload_cse_regs_1): Likewise.
20072 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20074 * gensupport.h (compute_test_codes): Declare.
20075 * gensupport.c (compute_predicate_codes): Rename to...
20076 (compute_test_codes): ...this. Generalize error message.
20077 (process_define_predicate): Update accordingly.
20078 * genpreds.c (compute_maybe_allows): Delete.
20079 (add_constraint): Use compute_test_codes to determine whether
20080 something can accept a SUBREG, REG or MEM.
20082 2015-05-26 Torvald Riegel <triegel@redhat.com>
20084 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
20085 'memory model' to align with C++11; fix description of memory orders;
20088 2015-05-26 Richard Biener <rguenther@suse.de>
20090 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
20091 (vect_analyze_loop_operations): ... here. Remove slp parameter,
20092 detect whether we apply SLP. Remove call to
20093 vect_update_slp_costs_according_to_vf.
20094 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
20095 vect_update_slp_costs_according_to_vf from here. Dispatch
20096 to vect_slp_analyze_operations to analyze SLP stmts.
20097 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
20098 unused bb_vec_info parameter, adjust assert.
20099 (vect_slp_analyze_operations): Pass in the slp instance tree
20100 instead of bb_vec_info.
20101 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
20102 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
20104 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20106 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20107 Q_REGS. Expand comment.
20108 (REG_CLASS_NAMES): Ditto.
20109 (REG_CLASS_CONTENTS): Ditto.
20111 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
20115 when LEGACY_INT_REGNO_P is processed.
20117 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20119 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
20121 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
20123 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
20124 register if not marked dead/unused, before return.
20126 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20129 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
20130 is set; check for assembler name at LTO time.
20131 (type_in_anonymous_namespace): Remove hacks, check that all
20132 anonymous types are called "<anon>"
20133 (odr_type_p): Simplify; add check for "<anon>"
20134 (odr_subtypes_equivalent): Add odr_type_p check.
20135 * tree.c (need_assembler_name_p): Even anonymous namespace needs
20138 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20140 * ipa-utils.h (method_class_type): Remove.
20141 * cgraphunit.c (walk_polymorphic_call_targets): Use
20142 TYPE_METHOD_BASETYPE.
20143 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
20144 on main variants only.
20145 (method_class_type): Remove.
20146 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
20147 (build_type_inheritance_graph): Likewise.
20148 * ipa-icf.c (sem_function::equals_wpa): Likewise.
20149 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
20150 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
20152 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20154 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
20155 is_typedef_decl, typedef_variant_p): Constify.
20156 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
20157 is_typedef_decl, typedef_variant_p): Constify.
20159 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20161 * defaults.h (gen_tablejump): New function.
20162 (HAVE_tablejump): Add default value.
20164 * stmt.c: Likewise.
20166 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20168 * defaults.h (gen_store_multiple): New function.
20169 (HAVE_store_multiple): Add default value.
20170 * expr.c (move_block_from_reg): Adjust.
20172 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20174 * defaults.h (gen_load_multiple): New function.
20175 (HAVE_load_multiple): Add default value.
20176 * expr.c (move_block_to_reg): Adjust.
20178 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20180 * defaults.h (gen_mem_signal_fence): New function.
20181 (HAVE_mem_signal_fence): Add default value.
20182 * optabs.c: Adjust.
20184 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20186 * defaults.h (gen_memory_barrier): New function.
20187 (HAVE_memory_barrier): Add default value.
20188 * optabs.c: Adjust.
20190 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20192 * defaults.h (gen_mem_thread_fence): New function.
20193 (HAVE_mem_thread_fence): Add default definition.
20194 * optabs.c: Adjust.
20196 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20198 * combine.c (find_split_point): Check the value of HAVE_lo_sum
20199 instead of if it is defined.
20200 (combine_simplify_rtx): Likewise.
20201 * lra-constraints.c (process_address_1): Likewise.
20202 * config/darwin.c: Adjust.
20203 * genconfig.c (main): Always define HAVE_lo_sum.
20205 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20207 * genmatch.c (parser::parse_operation): Reject expanding
20208 operator-list inside 'for'.
20210 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20212 * genmatch.c (parser::parse_for): Reject iterator if used as
20215 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20217 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
20218 after end of id-list.
20220 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20222 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
20223 we do not try to compute canonical type for type that does not need
20225 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
20227 * tree.h (type_with_alias_set_p): New.
20229 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20231 * tree.c (gimple_canonical_types_compatible_p): Do not compare
20232 function attributes.
20233 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
20235 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
20237 * Makefile.in (check_gcc_parallelize): Delete.
20238 (lang_checks_parallelized): Update comment.
20240 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
20242 PR rtl-optimization/66237
20243 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
20244 location of an "as_a" cast.
20246 2015-05-22 Jeff Law <law@redhat.com>
20248 * config/pa/pa.md (non-canonical shift-add insns): Remove.
20249 (peepholes with non-canonical RTL sources): Remove.
20250 (peepholes for indexed stores of FP regs in integer modes): Match and
20251 generate canonical RTL.
20253 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20255 PR tree-optimization/63387
20256 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
20257 ((x ord x) & (y ord y) -> (x ord y),
20258 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20259 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
20260 vectors like scalars.
20262 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20264 * convert.c (convert_to_integer, convert_to_vector): Include the
20265 types in the error message.
20267 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20269 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
20272 2015-05-22 Jeff Law <law@redhat.com>
20274 * config/pa/pa.md (integer_indexed_store splitters): Use
20275 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
20276 insns -- adjusting the constant 2nd operand accordingly.
20278 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
20279 (plus (ashift X log2) Y) if it is a split point.
20281 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
20282 out of hppa_legitimize_address to handle both forms of a multiply
20284 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
20285 Always generate the ASHIFT variant as the result is not directly
20286 used in a MEM. Update comments and refactor slightly to improve
20289 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20292 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
20293 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
20294 (aarch64_composite_type_p): Return false if given type and mode are
20295 for a short vector.
20297 2015-05-22 Richard Biener <rguenther@suse.de>
20299 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
20301 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
20302 patterns when determining whether SLP is pure.
20303 (vect_is_slp_reduction): Remove check for pattern stmts.
20304 (vect_is_simple_reduction_1): Remove dead code.
20305 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
20306 (vect_get_and_check_slp_defs): Pass in the stmt number.
20307 Allow the first def in a reduction to be not a pattern stmt when
20308 the rest of the stmts def are patterns.
20309 (vect_build_slp_tree_1): Allow tcc_expression codes like
20310 SAD_EXPR and DOT_PROD_EXPR.
20311 (vect_build_slp_tree): Adjust.
20312 (vect_analyze_slp): Refactor and move BB vect error message ...
20313 (vect_slp_analyze_bb_1): ... here.
20315 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
20317 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
20318 for CSWTCH temporary.
20320 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20322 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
20323 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
20326 2015-05-22 Richard Biener <rguenther@suse.de>
20328 PR tree-optimization/66251
20329 * tree-vect-stmts.c (vectorizable_conversion): Properly
20330 set STMT_VINFO_VEC_STMT even for the SLP case.
20332 2015-05-22 Marek Polacek <polacek@redhat.com>
20334 * doc/extend.texi: Use @pxref instead of @xref.
20336 2015-05-22 hiraditya <hiraditya@msn.com>
20338 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
20341 2015-05-22 Richard Biener <rguenther@suse.de>
20343 PR tree-optimization/65701
20344 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20345 Move peeling cost models into one place. Peel for alignment
20346 for single loads only if an aligned load is cheaper than
20349 2015-05-22 Marek Polacek <polacek@redhat.com>
20352 * doc/extend.texi (Enumerator Attributes): New section.
20353 Document syntax of enumerator attributes.
20355 2015-05-22 Richard Biener <rguenther@suse.de>
20357 * tree-vect-loop.c (get_reduction_op): New function.
20358 (vect_model_reduction_cost): Use it, add reduc_index parameter.
20359 Make ready for BB reductions.
20360 (vect_create_epilog_for_reduction): Use get_reduction_op.
20361 (vectorizable_reduction): Init reduc_index to a valid value.
20362 Adjust vect_model_reduction_cost call.
20363 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
20364 operand for reduction defaults. Add SAD_EXPR support.
20365 Assert we have a neutral op for SLP reductions.
20366 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
20367 walking pattern stmt ops only recurse to SSA names.
20369 2015-05-22 Richard Biener <rguenther@suse.de>
20371 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
20372 assert with guard, remove check on detected reduction.
20373 (vect_recog_sad_pattern): Likewise.
20374 (vect_recog_widen_sum_pattern): Likewise.
20376 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20378 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
20379 __always_inline__ attribute.
20380 (vaesdq_u8): Likewise.
20381 (vaesmcq_u8): Likewise.
20382 (vaesimcq_u8): Likewise.
20383 (vsha1cq_u32): Likewise.
20384 (vsha1mq_u32): Likewise.
20385 (vsha1pq_u32): Likewise.
20386 (vsha1h_u32): Likewise.
20387 (vsha1su0q_u32): Likewise.
20388 (vsha1su1q_u32): Likewise.
20389 (vsha256hq_u32): Likewise.
20390 (vsha256h2q_u32): Likewise.
20391 (vsha256su0q_u32): Likewise.
20392 (vsha256su1q_u32): Likewise.
20393 (vmull_p64): Likewise.
20394 (vmull_high_p64): Likewise.
20396 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20398 * final.c (final_scan_insn): Don't check HAVE_peephole with the
20400 * output.h: Likewise.
20401 * genconfig.c (main): Alwways define HAVE_peephole.
20402 * genpeep.c: Don't emit checks of HAVE_peephole.
20404 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20406 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
20407 check HAVE_conditional_move with the preprocessor.
20409 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20411 * genconfig.c (main): Always define HAVE_conditional_move.
20412 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
20413 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
20416 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20418 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
20419 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
20420 and FRAME_POINTER_REGNUM with the preprocessor.
20422 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20424 * defaults.h: Add default for STACK_PUSH_CODE.
20425 * expr.c: Don't redefine STACK_PUSH_CODE.
20426 * recog.c: Likewise.
20428 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20430 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
20431 sched-deps.c: Use if instead of preprocessor checks with
20432 STACK_GROWS_DOWNWARD.
20434 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20436 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
20438 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
20439 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
20440 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20441 * doc/tm.texi: Regenerate.
20443 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
20446 * config/i386/constraints.md (Bg): New constraint for GOT memory
20448 * config/i386/i386.md (*call_got_x32): New pattern.
20449 (*call_value_got_x32): Likewise.
20450 * config/i386/predicates.md (GOT_memory_operand): New predicate.
20452 2015-05-21 Jakub Jelinek <jakub@redhat.com>
20454 PR tree-optimization/66233
20455 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
20458 2015-05-21 Jeff Law <law@redhat.com>
20460 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
20461 than MULT for shadd sequences.
20463 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
20465 * alias.c (alias_stats): New static var.
20466 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
20467 (dump_alias_stats_in_alias_c): New function.
20468 * alias.h (dump_alias_stats_in_alias_c): Declare.
20469 * tree-ssa-alias.c (dump_alias_stats): Call it.
20471 2015-05-08 Michael Matz <matz@suse.de>
20473 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
20475 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
20476 (STMT_VINFO_STRIDED_P): ... this.
20477 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
20478 (vect_verify_datarefs_alignment): Likewise.
20479 (vect_enhance_data_refs_alignment): Likewise.
20480 (vect_analyze_data_ref_access): Likewise.
20481 (vect_analyze_data_refs): Accept strided stores.
20482 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
20483 (vect_model_load_cost): Adjust for macro rename.
20484 (vectorizable_mask_load_store): Likewise.
20485 (vectorizable_load): Likewise.
20486 (vectorizable_store): Open code strided stores.
20488 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20490 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
20491 Document sqrt_insn.
20493 2015-05-21 Richard Biener <rguenther@suse.de>
20496 * match.pd: Guard pattern optimzing (int)(float)int
20497 conversions to apply only on GIMPLE.
20499 2015-05-21 Jeff Law <law@redhat.com>
20501 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
20502 multiply-accumulate/shift-add insn generation.
20504 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
20507 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
20508 operands[1] are the same.
20510 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
20512 PR middle-end/66221
20513 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
20514 build_distinct_type_copy to copy bounds.
20516 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
20518 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
20519 Change to unsigned int.
20521 2015-05-20 Jeff Law <law@redhat.com>
20523 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
20524 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
20525 (pa_shadd_constant_p): Allow constants for shadd insns rather
20526 than valid scaling constants for memory addresses.
20527 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
20528 * config/pa/predicates.md (mem_shadd_operand): New predicate.
20529 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
20530 (shift-add insns using ASHIFT): New patterns.
20532 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20534 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
20536 (fix_up_fall_thru_edges): Likewise.
20537 (fix_crossing_conditional_branches): Likewise. Promote jump targets
20538 from to rtx_insn to rtx_code_label where feasible.
20539 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
20540 gen_move_insn (returned type changed to rtx_insn).
20541 * builtins.c (expand_errno_check): Fix arguments of
20542 do_compare_rtx_and_jump (now expects rtx_code_label).
20543 (expand_builtin_acc_on_device): Likewise.
20544 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
20545 invert_jump (now exprects rtx_jump_insn).
20546 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
20547 (construct_init_block): Use rtx_code_label.
20548 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
20549 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
20550 calling redirect_jump.
20551 (patch_jump_insn): Likewise.
20552 (redirect_branch_edge): Likewise.
20553 (force_nonfallthru_and_redirect): Likewise.
20554 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
20556 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
20557 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
20558 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
20559 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
20560 to store the value retured by gen_label_rtx.
20561 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
20563 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
20564 (split_branches): Fix calls of redirect_jump.
20565 * dojump.c (jumpifnot): Promote argument type from rtx to
20567 (jumpifnot_1): Likewise.
20568 (jumpif): Likewise.
20569 (jumpif_1): Likewise.
20570 (do_jump_1): Likewise.
20571 (do_jump): Likewise. Use rtx_code_label when feasible.
20572 (do_jump_by_parts_greater_rtx): Likewise.
20573 (do_jump_by_parts_zero_rtx): Likewise.
20574 (do_jump_by_parts_equality_rtx): Likewise.
20575 (do_compare_rtx_and_jump): Likewise.
20576 * dojump.h: Update function prototypes.
20577 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
20579 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
20581 (emit_label_before): Likewise.
20582 (emit_jump_insn_after_noloc): Likewise.
20583 (emit_jump_insn_after_setloc): Likewise.
20584 (emit_jump_insn_after): Likewise
20585 (emit_jump_insn_before_setloc): Likewise.
20586 (emit_jump_insn_before): Likewise.
20587 (emit_label_before): Promote return type to rtx_code_label.
20588 (emit_label): Likewise.
20589 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
20590 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
20592 (emit_stack_restore): Likewise.
20593 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
20594 (do_cmp_and_jump): Likewise.
20595 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
20596 from rtx to rtx_code_label.
20597 (gen_move_insn_uncast): New function.
20598 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
20599 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
20600 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
20601 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
20602 invert_jump_1 and redirect_jump_1.
20603 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
20604 do_compare_rtx_and_jump.
20605 (expand_addsub_overflow): Likewise.
20606 (expand_neg_overflow): Likewise.
20607 (expand_mul_overflow): Likewise.
20608 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
20609 return value of gen_move_insn.
20610 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
20611 * loop-doloop.c (add_test): Use rtx_code_label.
20612 (doloop_modify): Likewise.
20613 (doloop_optimize): Likewise.
20614 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
20615 * lra-constraints.c (emit_spill_move): Remove cast of value returned
20617 (inherit_reload_reg): Add cast when calling dump_insn_slim.
20618 (split_reg): Likewise.
20619 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
20621 * optabs.c (expand_binop_directly): Remove casts of values returned by
20623 (expand_unop_direct): Likewise.
20624 (expand_abs): Likewise.
20625 (maybe_emit_unop_insn): Likewise.
20626 (maybe_gen_insn): Promote return type to rtx_insn.
20627 * optabs.h: Update prototype of maybe_gen_insn.
20628 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
20630 * recog.c (struct peep2_insn_data): Promote type of insn field to
20632 (peep2_reinit_state): Use NULL instead of NULL_RTX.
20633 (peep2_attempt): Remove casts of insn in peep2_insn_data.
20634 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
20635 * recog.h (struct insn_gen_fn): Promote return types of function
20636 pointers and operator ().from rtx to rtx_insn.
20637 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
20638 (fill_eager_delay_slots): Likewise.
20639 (relax_delay_slots): Likewise.
20640 (make_return_insns): Likewise.
20641 (dbr_schedule): Likewise.
20642 (optimize_skips): Likewise.
20643 (reorg_redirect_jump): Likewise.
20644 (fill_slots_from_thread): Likewise.
20645 * reorg.h: Update prototypes.
20646 * resource.c (find_dead_or_set_registers): Use dyn_cast to
20647 rtx_jump_insn instead of check. Use it's jump_target method.
20648 * rtl.h (rtx_jump_insn::jump_label): Define new method.
20649 (rtx_jump_insn::jump_target): Define new method.
20650 (rtx_jump_insn::set_jump_target): Define new method.
20651 * rtlanal.c (tablejump_p): Promote type of one local variable.
20652 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
20653 (sched_analyze_insn): Likewise.
20654 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
20655 (print_insn): Likewise.
20656 * stmt.c (label_rtx): Promote return type to rtx_insn.
20657 (force_label_rtx): Likewise.
20658 (jump_target_rtx): Define new function.
20659 (expand_label): Use it, get rid of one cast.
20660 (expand_naked_return): Promote rtx to rtx_code_label.
20661 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
20662 (expand_case): Use rtx_code_label instread of rtx where feasible.
20663 (expand_sjlj_dispatch_table): Likewise.
20664 (emit_case_nodes): Likewise.
20665 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
20666 * store-motion.c (insert_store): Make use of new return type of
20667 gen_move_insn and remove a cast.
20668 (replace_store_insn): Likewise.
20670 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
20672 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
20673 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
20675 2015-05-20 Jeff Law <law@redhat.com>
20677 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
20678 dispose of the jump thread path when the jump threading
20679 opportunity is cancelled.
20681 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20683 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
20684 when printing the caret character.
20686 2015-05-20 Marek Polacek <polacek@redhat.com>
20688 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
20690 2015-05-20 Marek Polacek <polacek@redhat.com>
20692 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
20693 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
20694 * gimple-fold.c (canonicalize_bool): Likewise.
20695 (same_bool_result_p): Likewise.
20696 * tree-if-conv.c (parse_predicate): Likewise.
20698 2015-05-20 Marek Polacek <polacek@redhat.com>
20700 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
20701 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
20703 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20705 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
20706 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
20709 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
20711 * config/mips/mips.h (micromips_globals): Declare.
20713 2015-05-20 David Malcolm <dmalcolm@redhat.com>
20715 * timevar.def (TV_INITIALIZE_RTL): New.
20716 * toplev.c (initialize_rtl): Use an auto_timevar to account this
20717 function's time to TV_INITIALIZE_RTL.
20719 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
20721 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
20722 gimple_build_nop calls.
20723 (chkp_find_bounds_for_elem): Likewise.
20724 (chkp_get_zero_bounds): Likewise.
20725 (chkp_get_none_bounds): Likewise.
20726 (chkp_get_bounds_by_definition): Likewise.
20727 (chkp_generate_extern_var_bounds): Likewise.
20728 (chkp_get_bounds_for_decl_addr): Likewise.
20729 (chkp_get_bounds_for_string_cst): Likewise.
20731 2015-05-20 Bin Cheng <bin.cheng@arm.com>
20733 PR tree-optimization/65447
20734 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
20735 (dump_use, dump_uses): Support to dump sub use.
20736 (record_use): New parameters to support sub use. Remove call to
20738 (record_sub_use, record_group_use): New functions.
20739 (compute_max_addr_offset, split_all_small_groups): New functions.
20740 (group_address_uses, rewrite_use_address): New functions.
20741 (strip_offset): New declaration.
20742 (find_interesting_uses_address): Call record_group_use.
20743 (add_candidate): New assertion.
20744 (infinite_cost_p): Move definition forward.
20745 (add_costs): Check INFTY cost and return immediately.
20746 (get_computation_cost_at): Clear setup cost and dependent bitmap
20748 (determine_use_iv_cost_address): Compute cost for sub uses.
20749 (rewrite_use_address_1): Rename from old rewrite_use_address.
20750 (free_loop_data): Free sub uses.
20751 (tree_ssa_iv_optimize_loop): Call group_address_uses.
20753 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20754 Jim Wilson <jim.wilson@linaro.org>
20756 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
20757 new fields loadv and storev.
20758 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
20759 Initialize loadv and storev.
20760 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
20761 (cortexa53_extra_costs): Likewise.
20762 (cortexa57_extra_costs): Likewise.
20763 (xgene1_extra_costs): Likewise.
20764 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
20767 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20769 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
20771 (cortexa8_extra_costs): Likewise.
20772 (cortexa5_extra_costs): Likewise.
20773 (cortexa7_extra_costs): Likewise.
20774 (cortexa12_extra_costs): Likewise.
20775 (cortexa15_extra_costs): Likewise.
20776 (v7m_extra_costs): Likewise.
20778 2015-05-20 Jeff Law <law@redhat.com>
20780 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
20781 instead of open-coded version. Also delete the jump thread created
20782 within this function.
20784 2015-05-20 Alan Modra <amodra@gmail.com>
20786 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
20787 stack adjusting insn. Formatting.
20788 (rs6000_emit_prologue): Track stack adjusting insn, and use of
20789 r12. If possible, emit first -fsplit-stack arg pointer insn
20790 before stack adjust. Don't use r12 to save cr if split-stack.
20792 2015-05-20 Alan Modra <amodra@gmail.com>
20794 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
20796 (rs6000_supports_split_stack): New function.
20797 * gcc/config/rs6000/rs6000.c (machine_function): Add
20798 split_stack_arg_pointer.
20799 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
20800 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
20801 rather than virtual_incoming_args_rtx.
20802 (rs6000_va_start): Likewise.
20803 (split_stack_arg_pointer_used_p): New function.
20804 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
20805 (morestack_ref): New var.
20806 (gen_add3_const, rs6000_expand_split_stack_prologue,
20807 rs6000_internal_arg_pointer, rs6000_live_on_entry,
20808 rs6000_split_stack_space_check): New functions.
20809 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
20810 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
20811 (UNSPECV_SPLIT_STACK_RETURN): Define.
20812 (split_stack_prologue, load_split_stack_limit,
20813 load_split_stack_limit_di, load_split_stack_limit_si,
20814 split_stack_return, split_stack_space_check): New expands and insns.
20815 * gcc/config/rs6000/rs6000-protos.h
20816 (rs6000_expand_split_stack_prologue): Declare.
20817 (rs6000_split_stack_space_check): Declare.
20819 2015-05-20 Alan Modra <amodra@gmail.com>
20821 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
20822 (direct_return): Test vrsave_size rather than vrsave_mask.
20823 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
20824 (rs6000_emit_epilogue): Likewise.
20826 2015-05-20 Alan Modra <amodra@gmail.com>
20828 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
20829 when not saving registers.
20830 (debug_stack_info): Adjust to omit printing unused offsets,
20832 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20835 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20838 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
20839 value_type to const char *.
20841 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
20843 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
20844 to build a biarch toolchain again.
20846 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
20848 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
20849 or implicit declarations.
20850 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
20852 (get_odr_type): Check type has linkage before adding bases.
20853 (register_odr_type): Check that type has linkage before adding it.
20854 (type_known_to_have_no_deriavations_p): Rename to ..
20855 (type_known_to_have_no_derivations_p): This one.
20856 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
20857 (type_known_to_have_no_derivations_p): This one.
20858 * ipa-polymorphic-call.c
20859 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
20862 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
20864 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
20865 (layout_type): Use RECORD_OR_UNION_TYPE_P.
20867 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20869 * config/s390/s390.c (s390_vector_bool_type_p): New function.
20870 (s390_invalid_binary_op): New function.
20871 (TARGET_INVALID_BINARY_OP): Define macro.
20873 2015-05-19 David Sherwood <david.sherwood@arm.com>
20875 * loop-invariant.c (create_new_invariant): Don't calculate address cost
20876 if mode is not a scalar integer.
20877 (get_inv_cost): Increase computational cost for unused invariants.
20879 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20881 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
20882 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
20883 * config/s390/s390-builtin-types.def: New file.
20884 * config/s390/s390-builtins.def: New file.
20885 * config/s390/s390-builtins.h: New file.
20886 * config/s390/s390-c.c: New file.
20887 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
20888 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
20889 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
20890 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
20892 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
20894 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
20895 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
20896 variable definitions.
20897 (s390_const_operand_ok): New function.
20898 (s390_expand_builtin): Rewrite.
20899 (s390_init_builtins): New function.
20900 (s390_handle_vectorbool_attribute): New function.
20901 (s390_attribute_table): Add s390_vector_bool attribute.
20902 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
20903 (s390_branch_condition_mask): Generate masks for new modes.
20904 (s390_expand_vec_compare_cc): New function.
20905 (s390_mangle_type): Add mangling for vector bool types.
20906 (enum s390_builtin): Remove.
20907 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
20909 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
20910 s390_cpu_cpp_builtins.
20911 (REGISTER_TARGET_PRAGMAS): New macro.
20912 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
20913 (insn_cmp mode attribute): Add new CC modes.
20914 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
20915 (lcbb): New pattern definition.
20916 * config/s390/s390intrin.h: Include vecintrin.h.
20917 * config/s390/t-s390: New file.
20918 * config/s390/vecintrin.h: New file.
20919 * config/s390/vector.md: Include vx-builtins.md.
20920 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
20923 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20925 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
20927 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
20928 (s390_select_ccmode): Likewise.
20929 (s390_canonicalize_comparison): Swap operands if necessary.
20930 (s390_expand_vec_compare_scalar): Expand DFmode compare using
20931 single element vector instructions.
20932 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
20933 (s390_branch_condition_mask): Generate CC masks for the new modes.
20934 * config/s390/s390.md (v0, vf, vd): New mode attributes.
20935 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
20936 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
20937 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
20938 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
20939 (*extend<DSF:mode><BFP:mode>2): New insn definition.
20940 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
20941 (extend<DSF:mode><BFP:mode>2): Turn into expander.
20942 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
20943 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
20944 (sqrt<mode>2): Add vector instruction.
20946 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20948 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
20950 * config/s390/predicates.md (const0_operand, constm1_operand)
20951 (constable_operand): Accept vector operands.
20952 * config/s390/s390-modes.def: Add supported vector modes.
20953 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
20954 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
20955 (s390_bytemask_vector_p, s390_expand_vec_strlen)
20956 (s390_expand_vec_compare, s390_expand_vcond)
20957 (s390_expand_vec_init): Add prototypes.
20958 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
20959 (s390_vector_mode_supported_p): New function.
20960 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
20961 (s390_contiguous_bitmask_vector_p): New function.
20962 (s390_bytemask_vector_p): New function.
20963 (s390_split_ok_p): Vector regs don't work either.
20964 (regclass_map): Add VEC_REGS.
20965 (s390_legitimate_constant_p): Handle vector constants.
20966 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
20967 (legitimate_reload_vector_constant_p): New function.
20968 (s390_preferred_reload_class): Handle CONST_VECTOR.
20969 (s390_reload_symref_address): Likewise.
20970 (s390_secondary_reload): Vector memory instructions only support
20971 short displacements. Rename reload*_nonoffmem* to reload*_la*.
20972 (s390_emit_ccraw_jump): New function.
20973 (s390_expand_vec_strlen): New function.
20974 (s390_expand_vec_compare): New function.
20975 (s390_expand_vcond): New function.
20976 (s390_expand_vec_init): New function.
20977 (s390_dwarf_frame_reg_mode): New function.
20978 (print_operand): Handle addresses with 'O' and 'R' constraints.
20979 (NR_C_MODES, constant_modes): Add vector modes.
20980 (s390_output_pool_entry): Handle vector constants.
20981 (s390_hard_regno_mode_ok): Handle vector registers.
20982 (s390_class_max_nregs): Likewise.
20983 (s390_cannot_change_mode_class): New function.
20984 (s390_invalid_arg_for_unprototyped_fn): New function.
20985 (s390_function_arg_vector): New function.
20986 (s390_function_arg_float): Remove size variable.
20987 (s390_pass_by_reference): Handle vector arguments.
20988 (s390_function_arg_advance): Likewise.
20989 (s390_function_arg): Likewise.
20990 (s390_return_in_memory): Vector values are returned in a VR if
20992 (s390_function_and_libcall_value): Handle vector arguments.
20993 (s390_gimplify_va_arg): Likewise.
20994 (s390_call_saved_register_used): Consider the arguments named.
20995 (s390_conditional_register_usage): Disable v16-v31 for non-vec
20997 (s390_preferred_simd_mode): New function.
20998 (s390_support_vector_misalignment): New function.
20999 (s390_vector_alignment): New function.
21000 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
21001 (TARGET_VECTOR_MODE_SUPPORTED_P)
21002 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
21003 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
21004 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
21005 (TARGET_VECTOR_ALIGNMENT): Define target macro.
21006 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
21007 (FIRST_PSEUDO_REGISTER): Increase value.
21008 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
21009 (VECTOR_REG_P): Define macros.
21010 (FIXED_REGISTERS, CALL_USED_REGISTERS)
21011 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
21012 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
21013 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
21014 Add vector registers.
21015 (CANNOT_CHANGE_MODE_CLASS): Call C function.
21016 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
21017 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
21019 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
21020 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
21021 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
21022 (VR*_REGNUM): New constants.
21023 (ALL): New mode iterator.
21024 (INTALL): Remove mode iterator.
21026 (movti): Implement TImode moves for VRs.
21027 Disable TImode splitter for VR targets.
21028 Implement splitting TImode GPR<->VR moves.
21029 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
21030 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
21031 reload<mode>_la_in, reload<mode>_la_out.
21032 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
21033 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
21034 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
21035 (mov<mode> SF SD): Prefer lder, lde for loading.
21036 Add lrl and strl instructions.
21037 Add vector instructions.
21038 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
21039 Call s390_expand_vec_strlen on z13.
21040 (*cc_to_int): Change predicate to nonimmediate_operand.
21041 (addti3): Rename to *addti3. New expander.
21042 (subti3): Rename to *subti3. New expander.
21043 * config/s390/vector.md: New file.
21045 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21047 * common/config/s390/s390-common.c (processor_flags_table): Add
21049 * config.gcc: Add z13.
21050 * config/s390/s390-opts.h (enum processor_type): Add
21051 PROCESSOR_2964_Z13.
21052 * config/s390/s390.c (s390_adjust_priority): Check for
21053 PROCESSOR_2964_Z13.
21054 (s390_reorg): Likewise.
21055 (s390_sched_reorder): Likewise.
21056 (s390_sched_variable_issue): Likewise.
21057 (s390_loop_unroll_adjust): Likewise.
21058 (s390_option_override): Likewise. Default to -mvx when available.
21059 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
21060 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
21061 (TARGET_VX_ABI): Define macros.
21063 (TARGET_DEFAULT): Add MASK_OPT_VX.
21064 * config/s390/s390.md ("cpu" attribute): Add z13.
21065 ("cpu_facility" attribute): Add vec.
21066 * config/s390/s390.opt (processor_type): Add z13.
21067 (mvx): New options.
21068 * doc/invoke.texi: Add z13 option for -march.
21070 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21072 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
21073 mode check to make sure that only scalar integer values are
21076 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21078 * tree.c (verify_type_variant): Fix #undef.
21079 (gimple_canonical_types_compatible_p): Move here from lto.c
21080 (verify_type): Verify TYPE_CANONICAL compatibility.
21081 * tree.h (gimple_canonical_types_compatible_p): Declare.
21083 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21085 PR middle-end/66199
21086 * tree.h (OMP_TEAMS_COMBINED): Define.
21087 * gimplify.c (enum gimplify_omp_var_data): Add
21088 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
21089 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
21090 (omp_notice_variable): Accept both ORT_TEAMS
21091 and ORT_COMBINED_TEAMS. Don't recurse if
21092 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
21093 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
21095 (omp_no_lastprivate): New function.
21096 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
21097 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
21098 notice_outer and set appropriate bits, otherwise make
21099 sure default(none) combined constructs won't complain.
21100 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
21101 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
21102 omp_no_lastprivate either remove the clause or turn it
21103 into OMP_CLAUSE_PRIVATE.
21104 (gimplify_omp_for): Fix up handling of implicit
21105 lastprivate or linear iterators.
21106 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
21107 ORT_COMBINED_TEAMS.
21108 * omp-low.c (lower_omp_for_lastprivate): For combined
21109 for simd use fd.loop.n2 from the for rather than simd.
21111 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21113 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
21114 instead of gen_rtx_raw_REG.
21115 (cris_expand_epilogue): Likewise.
21116 * config/microblaze/microblaze.c (microblaze_classify_address):
21118 * config/sparc/sparc.md: Likewise.
21120 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
21122 * config/alpha/alpha.c (alpha_legitimize_reload_address)
21123 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
21124 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
21125 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
21126 Use CASE_CONST_SCALAR_INT.
21127 (print_operand) <case 'M'>: Use mode_width_operand to check the
21128 value of the constant.
21129 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
21130 * config/alpha/predicates.md (input_operand): Use general_operand
21131 instead of match_code as operand check.
21132 (symbolic_operand): Use match_code with subexpression digits.
21133 * config/alpha/constraints.md (Q): Ditto.
21135 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21137 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
21139 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21141 * config/s390/s390.c (s390_secondary_reload): Fix check for
21142 load/store relative.
21144 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21146 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
21147 alternative_mask to uint64_t.
21149 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21151 PR tree-optimization/66187
21152 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
21153 Pass TYPE_SIGN to tree_int_cst_min_precision. If
21154 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
21156 2015-05-19 David Malcolm <dmalcolm@redhat.com>
21158 * diagnostic.c (diagnostic_report_current_module): Strengthen
21159 local "new_map" from const line_map * to
21160 const line_map_ordinary *.
21161 * genmatch.c (error_cb): Likewise for local "map".
21162 (output_line_directive): Likewise for local "map".
21163 * input.c (expand_location_1): Likewise for local "map".
21164 Pass NULL rather than &map to
21165 linemap_unwind_to_first_non_reserved_loc, since the value is never
21166 read from there, and the value written back not read from here.
21167 (is_location_from_builtin_token): Strengthen local "map" from
21168 const line_map * to const line_map_ordinary *.
21169 (dump_location_info): Strengthen locals "map" from
21170 line_map *, one to const line_map_ordinary *, the other
21171 to const line_map_macro *.
21172 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
21173 const line_map * to const line_map_macro *.
21174 (maybe_unwind_expanded_macro_loc): Add a call to
21175 linemap_check_macro when writing to the "map" field of the
21177 Introduce local const line_map_ordinary * "ord_map", using it in
21178 place of "map" in the part of the function where we know we have
21179 an ordinary map. Strengthen local "m" from const line_map * to
21180 const line_map_ordinary *.
21182 2015-05-19 Nick Clifton <nickc@redhat.com>
21185 * config/msp430/msp430.md (zero_extendhisi2): Add support for
21186 separate source and destination registers.
21188 2015-05-19 Richard Biener <rguenther@suse.de>
21190 PR tree-optimization/66165
21191 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
21192 for no load permutation.
21194 PR tree-optimization/66185
21195 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
21196 when building the SLP node from scalars.
21198 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21199 Tristan Gingold <gingold@adacore.com>
21201 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
21202 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
21203 (expand_stack_restore): Call record_new_stack_level.
21204 (expand_stack_save): Do not call do_pending_stack_adjust.
21205 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
21206 * calls.c (expand_call): Call record_new_stack_level for alloca.
21207 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
21208 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
21209 (update_sjlj_context): New global function.
21210 * except.h (update_sjlj_context): Declare.
21211 * explow.c (record_new_stack_level): New global function.
21212 (allocate_dynamic_stack_space): Call record_new_stack_level.
21213 * explow.h (record_new_stack_level): Declare.
21214 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
21215 * cfgrtl.c (duplicate_insn_chain): Likewise.
21217 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21219 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
21220 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
21221 STACK_GROWS_DOWNWARD as normal if.
21222 (expand_call): Likewise.
21224 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
21227 * config/sh/sh.md (*round_int_even): New insn_and_split and
21228 accompanying new unnamed split.
21230 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21232 * bitmap.c (bitmap_set_range): Handle count==1 specially.
21233 (bitmap_clear_range): Likewise.
21234 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
21235 bitmap_set_range unconditionally.
21236 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21237 * df-scan.c (df_mark_reg): Likewise.
21238 * haifa-sched.c (setup_ref_regs): Likewise.
21239 * sched-rgn.c (update_live_1): Likewise.
21241 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21243 * regs.h (END_HARD_REGNO): Delete.
21244 (END_REGNO): Move to...
21246 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
21247 * caller-save.c (mark_set_regs): Likewise.
21248 * combine.c (move_deaths, distribute_notes): Likewise.
21249 * cse.c (invalidate, invalidate_for_call): Likewise.
21250 * df-scan.c (df_ref_record): Likewise.
21251 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
21252 (record_last_reg_set_info): Likewise.
21253 * reg-stack.c (convert_regs_exit): Likewise.
21254 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
21255 * resource.c (update_live_status): Likewise.
21256 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
21258 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21260 * rtl.h (reg_info): Add an nregs field.
21261 (REG_NREGS): Use it.
21262 (SET_REGNO_RAW): Delete.
21263 (set_regno_raw): New function.
21264 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
21265 (END_REGNO): Redefine in terms of REG_NREGS.
21266 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
21268 * emit-rtl.c (set_mode_and_regno): Likewise.
21269 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
21270 instead of SET_REGNO_RAW.
21272 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21274 * rtl.h (PUT_MODE_RAW): New macro.
21275 (PUT_REG_NOTE_KIND): Use it.
21276 (set_mode_and_regno): Declare.
21277 (gen_raw_REG): Change regno to "unsigned int".
21278 (gen_rtx_REG): Change "unsigned" to "unsigned int".
21279 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
21280 use set_mode_and_regno to change the mode of registers.
21281 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
21282 * emit-rtl.c (set_mode_and_regno): New function.
21283 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
21284 * caller-save.c (reg_save_code): Use set_mode_and_regno.
21285 * expr.c (init_expr_target): Likewise.
21286 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21287 * postreload.c (reload_cse_simplify_operands): Likewise.
21289 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21291 * caller-save.c (init_caller_save): Use word_mode and
21292 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
21293 * expr.c (init_expr_target): Likewise.
21294 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21295 * postreload.c (reload_cse_regs_1): Likewise.
21297 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21299 * rtl.def (REG): Change format to "r".
21300 * rtl.h (rtunion): Remove rt_reg.
21301 (reg_info): New structure.
21302 (rtx_def): Add reg field to main union.
21303 (X0REGATTR): Delete.
21304 (REG_CHECK): New macro.
21305 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
21306 * rtl.c (rtx_format): Document "r".
21307 (rtx_code_size): Handle REG specially.
21308 * gengenrtl.c (special_format): Return true for formats
21310 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
21311 Deal with REG_ATTRS after the field loop.
21312 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
21313 * expmed.c (init_expmed): Call gen_raw_REG instead of
21315 * expr.c (init_expr_target): Likewise.
21316 * regcprop.c (maybe_mode_change): Likewise.
21317 * varasm.c (make_decl_rtl): Likewise.
21318 * final.c (leaf_renumber_regs_insn): Return early after
21320 * genemit.c (gen_exp): Handle 'r' fields.
21321 * genpeep.c (match_rtx): Likewise.
21322 * gensupport.c (subst_pattern_match): Likewise.
21323 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
21324 (alter_constraints, subst_dup): Likewise.
21325 * read-rtl.c (read_rtx_code): Likewise.
21326 * print-rtl.c (print_rtx): Likewise.
21327 * genrecog.c (find_operand, find_matching_operand): Likewise.
21328 (validate_pattern, match_pattern_2): Likewise.
21329 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
21330 (rtx_test::regno_field): New function.
21331 (operator ==, safe_to_hoist_p, transition_parameter_type)
21332 (parameter_type_string, print_parameter_value)
21333 (print_nonbool_test, print_test): Handle new enum values.
21334 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
21335 * lra-constraints.c (operands_match_p): Likewise.
21337 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21339 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
21340 Change type of new_regno to unsigned int.
21341 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
21342 new_regno to unsigned int.
21343 (df_ref_change_reg_with_loc): Remove old_regno parameter.
21344 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
21345 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
21346 (SET_REGNO_RAW): Add space after ",".
21348 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21350 * rtl.h (REG_NREGS): New macro
21351 * alias.c (record_set): Use it.
21352 * cfgcleanup.c (mark_effect): Likewise.
21353 * combine.c (likely_spilled_retval_1): Likewise.
21354 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
21355 (move_deaths, distribute_notes): Likewise.
21356 * cselib.c (cselib_record_set): Likewise.
21357 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21358 * df-scan.c (df_mark_reg): Likewise.
21359 * dse.c (look_for_hardregs): Likewise.
21360 * dwarf2out.c (reg_loc_descriptor): Likewise.
21361 (multiple_reg_loc_descriptor): Likewise.
21362 * expr.c (write_complex_part, read_complex_part): Likewise.
21363 (emit_move_complex): Likewise.
21364 * haifa-sched.c (setup_ref_regs): Likewise.
21365 * ira-lives.c (mark_hard_reg_live): Likewise.
21366 * lra.c (lra_set_insn_recog_data): Likewise.
21367 * mode-switching.c (create_pre_exit): Likewise.
21368 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
21369 (reload_combine_recognize_pattern): Likewise.
21370 (reload_combine_note_use, move2add_record_mode): Likewise.
21371 (reload_cse_move2add): Likewise.
21372 * reg-stack.c (subst_stack_regs_pat): Likewise.
21373 * regcprop.c (kill_value, copy_value): Likewise.
21374 (copyprop_hardreg_forward_1): Likewise.
21375 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
21376 (build_def_use): Likewise.
21377 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
21378 (deps_analyze_insn): Likewise.
21379 * sched-rgn.c (check_live_1, update_live_1): Likewise.
21380 * sel-sched.c (count_occurrences_equiv): Likewise.
21381 * valtrack.c (dead_debug_insert_temp): Likewise.
21383 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21385 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
21386 * dse.c (note_add_store): Likewise.
21387 * ira-lives.c (mark_hard_reg_dead): Likewise.
21388 * loop-invariant.c (mark_reg_store): Likewise.
21389 (mark_reg_death): Likewise.
21390 * postreload.c (reload_combine): Likewise.
21391 (reload_combine_note_store): Likewise.
21392 (reload_combine_note_use): Likewise.
21393 * recog.c (peep2_reg_dead_p): Likewise.
21395 2015-05-19 Alan Modra <amodra@gmail.com>
21397 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
21398 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
21399 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
21401 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
21402 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
21403 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
21404 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
21406 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
21408 * config/mips/mips.md (JOIN_MODE): New mode iterator.
21409 (join2_load_Store<JOIN_MODE:mode>): New pattern.
21410 (join2_loadhi): Likewise.
21411 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
21412 load-load and store-stores.
21413 * config/mips/mips.opt (mload-store-pairs): New option.
21414 (TARGET_LOAD_STORE_PAIRS): New macro.
21415 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
21416 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
21417 * config/mips/mips.c (mips_load_store_bonding_p): New function.
21419 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
21421 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
21423 * dojump.c (do_compare_rtx_and_jump): Likewise.
21424 * expmed.c (emit_store_flag_1): Likewise.
21425 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
21426 * final.c (sprint_ul): Use std::reverse for reversing a string.
21427 * fold-const.c (extract_muldiv_1): Use std::swap.
21428 * genmodes.c (emit_mode_int_n): Likewise.
21429 * ifcvt.c (dead_or_predicable): Likewise.
21430 * ira-build.c (ira_merge_live_ranges): Likewise.
21431 (swap_allocno_copy_ends_if_necessary): Likewise.
21432 * ira.c (ira_setup_alts): Likewise.
21433 * loop-iv.c (iv_analyze_expr): Likewise.
21434 (implies_p): Likewise.
21435 (canon_condition): Likewise.
21436 * lra-constraints.c (swap_operands): Likewise.
21437 * lra-lives.c (lra_merge_live_ranges): Likewise.
21438 * omega.c (swap): Remove.
21440 (omega_unprotect_1): Use std::swap.
21441 (omega_solve_geq): Likewise.
21442 * optabs.c (expand_binop_directly): Likewise.
21443 (expand_binop): Likewise.
21444 (emit_conditional_move): Likewise.
21445 (emit_conditional_add): Likewise.
21446 * postreload.c (reload_cse_simplify_operands): Likewise.
21447 * reg-stack.c (emit_swap_insn): Likewise.
21448 (swap_to_top): Likewise.
21449 (compare_for_stack_reg): Likewise.
21450 (subst_asm_stack_regs): Likewise.
21451 * reload.c (find_reloads): Likewise.
21452 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
21453 * sel-sched.c (invoke_reorder_hooks): Likewise.
21454 (create_block_for_bookkeeping): Likewise.
21455 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
21456 (lambda_matrix_right_hermite): Use std::swap.
21457 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
21458 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
21459 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
21460 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
21461 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
21462 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
21463 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21464 * tree-vrp.c (compare_ranges): Likewise.
21465 * var-tracking.c (add_with_sets): Likewise.
21466 (vt_find_locations): Likewise.
21468 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
21470 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
21472 (FBSD_ENDFILE_SPEC): Likewise.
21473 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
21474 config/freebsd-spec.h.
21475 (ENDFILE_SPEC): Likewise.
21477 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
21478 Richard Henderson <rth@redhat.com>
21481 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
21482 Check for a memory location that is not a reference (using an AND)
21483 to an unaligned location here.
21484 * config/alpha/predicates.md (normal_memory_operand): Remove.
21486 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
21488 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
21489 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
21491 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
21493 * config/mips/mips.c (micromips_globals): New variable.
21494 (mips_set_compression_mode): Save and reinitialize target-dependent
21495 state for microMIPS.
21497 2015-05-18 Martin Liska <mliska@suse.cz>
21499 * dbgcnt.def: Add new counter.
21500 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
21502 2015-05-18 Martin Liska <mliska@suse.cz>
21504 * dbgcnt.def: Sort counters.
21505 * opts.c (common_handle_option): Do not compile if
21506 -fdbg-cnt-list is enabled.
21508 2015-05-18 Tom de Vries <tom@codesourcery.com>
21510 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
21511 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
21512 address operator to va_list operand.
21513 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
21515 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
21517 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
21518 * config/s390/s390.c (s390_gimplify_va_arg): Same.
21519 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
21521 2015-05-18 Tom de Vries <tom@codesourcery.com>
21523 * tree-ssa-tail-merge.c: Fix whitespace.
21525 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
21527 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
21528 cortex-a17, and cortex-a17.cortex-a7.
21530 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
21533 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
21535 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
21538 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
21539 QImode inner modes for TARGET_AVX512BW. Force mask operand
21540 to a register for AVX512F modes.
21542 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21544 * toplev.c (emit_debug_global_declarations): Do not output debug info
21545 when doing slim LTO objects.
21547 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21549 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
21550 odr_types_equivalent_p): Declare.
21551 (odr_type_p): Use gcc_checking_assert.
21552 (type_in_anonymous_namespace_p) Declare.
21553 (type_with_linkage_p): Declare.
21554 * common.opt (Wlto-type-mismatch): New warning.
21555 * ipa-devirt.c (compound_type_base): New function.
21556 (odr_or_derived_type_p): New function.
21557 (odr_types_equivalent_p): New function.
21558 (add_type_duplicate): Simplify.
21559 (type_with_linkage_p): Add hack to prevent false positives on C types
21560 (type_in_anonymous_namespace_p): Likewise.
21561 * tree.c (need_assembler_name_p): Use type_with_linkage.
21562 * tree.h (type_in_anonymous_namespace_p): Remove.
21563 * doc/invoke.texi (-Wlto-type-mismatch): Document
21565 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21567 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
21568 (verify_type): Verify STRING_FLAG.
21570 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
21573 * tree-pretty-print.c (percent_K_format): Replace locus pointer
21574 with accessor function.
21575 * tree-diagnostic.c (diagnostic_report_current_function): Use
21576 diagnostic_location function.
21577 (maybe_unwind_expanded_macro_loc): Likewise.
21578 (virt_loc_aware_diagnostic_finalizer): Likewise.
21579 (default_tree_printer): Replace locus pointer with accessor function.
21580 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
21581 (diagnostic_set_info_translated): Initialize second location.
21582 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
21583 (diagnostic_show_locus): Handle two locations. Call
21584 diagnostic_print_caret_line.
21585 (diagnostic_print_caret_line): New.
21586 (default_diagnostic_starter): Use diagnostic_location function.
21587 (diagnostic_report_diagnostic): Use diagnostic_location function.
21588 (verbatim): Do not set text.locus.
21589 * diagnostic.h (struct diagnostic_info): Remove location field.
21590 (struct diagnostic_context): Make caret_chars an array of two.
21591 (diagnostic_location): New inline.
21592 (diagnostic_expand_location): Handle two locations.
21593 (diagnostic_same_line): New inline.
21594 (diagnostic_print_caret_line): Declare.
21595 (CARET_LINE_MARGIN): New constant.
21596 * pretty-print.c (pp_printf): Do not set text.locus.
21597 (pp_verbatim): Do not set text.locus.
21598 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
21599 (struct text_info): Replace locus pointer with locations
21600 array. Add accessor functions.
21602 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
21603 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21606 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
21607 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
21608 large constants in register instead of splitting them.
21610 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
21613 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
21614 replacements in memory addresses.
21615 (get_unaligned_address): Ditto.
21617 2015-05-16 James Bowman <james.bowman@ftdichip.com>
21619 * config/ft32/*: New files for FT32 port.
21620 * doc/install.texi: Add FT32 information.
21621 * doc/invoke.texi: Add FT32 information.
21622 * doc/md.texi: Add FT32 information.
21623 * doc/contrib.texi: Self added.
21625 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
21627 PR tree-optimization/64454
21628 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
21629 (-1 - A -> ~A): Remove unnecessary condition.
21631 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
21633 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
21634 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
21635 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
21637 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
21639 * ipa-chkp.h (chkp_wrap_function): New.
21640 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
21641 (chkp_wrap_function_name): New.
21642 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
21643 to get wrapper name.
21644 * lto-cgraph.c: Include ipa-chkp.h.
21645 (input_cgraph_1): Avoid alias chain for wrappers.
21647 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
21649 PR middle-end/66134
21650 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
21651 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
21653 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21655 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
21656 (AARCH64_FL_SLOWMUL): Delete.
21657 (AARCH64_FL_CRC): Redefine to 1<<3.
21658 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
21660 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21662 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
21665 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21667 * config/alpha/alpha.md (extendqidi2): Use general_operand
21668 instead of some_operand for operand[1] predicate.
21669 (extendhidi2): Ditto.
21670 (cbranchdi4): Use general_operand instead of some_operand
21671 for operand[1] and operands[2] predicates.
21672 (cstoredi4): Ditto.
21673 * config/alpha/predicates.md (some_operand): Remove unused predicate.
21674 (some_ni_operand): Ditto.
21676 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21678 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
21679 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
21680 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
21681 low part of the constant using alpha_emit_set_const_1.
21682 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
21684 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
21686 * varasm.c (output_constant_pool_1): Pass down alignment from
21687 constant pool entry's descriptor to output_constant_pool_2.
21688 (output_object_block): Add comment prior to call to
21689 output_constant_pool_1.
21691 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
21693 PR rtl-optimization/65862
21694 * target.def (ira_change_pseudo_allocno_class): New hook.
21695 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
21697 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
21698 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
21700 * ira-costs.c (find_costs_and_classes): Call the hook and change
21701 classes when it is necessary.
21702 * doc/tm.texi: Update.
21704 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
21706 * config/i386/i386.md (sibcall_memory): Check that register with
21707 callee address is not also used as one of the arguments, instead
21708 of checking that it is not live after the sibcall.
21709 (sibcall_pop_memory): Ditto.
21710 (sibcall_value_memory): Ditto.
21711 (sibcall_value_pop_memory): Ditto.
21713 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
21715 * generic-match-head.c (types_match): Handle non-types.
21716 * gimple-match-head.c (types_match): Likewise.
21717 * match.pd: Remove unnecessary TREE_TYPE for types_match.
21719 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
21721 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
21722 (csneg3<mode>_insn): Enable expansion of pattern.
21724 2015-05-14 Nick Clifton <nickc@redhat.com>
21726 * config/rl78/rl78.c (rl78_select_section): Select the correct
21727 default section based upon the category of the decl.
21729 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21731 PR rtl-optimization/30967
21732 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21733 destination mode for the cost of scc patterns.
21735 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21737 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
21738 using SWIM248 mode iterator.
21739 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
21740 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
21741 for operand[2] constraint.
21742 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
21744 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21746 PR middle-end/66133
21747 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
21748 make sure it is never noreturn, even when the task body does not
21750 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
21751 right before GIMPLE_OMP_RETURN.
21752 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
21753 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
21754 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
21756 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21758 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
21759 * tree-ssa-math-opts.c: Include params.h
21760 (pow_synth_sqrt_info): New struct.
21761 (representable_as_half_series_p): New function.
21762 (get_fn_chain): Likewise.
21763 (print_nested_fn): Likewise.
21764 (dump_fractional_sqrt_sequence): Likewise.
21765 (dump_integer_part): Likewise.
21766 (expand_pow_as_sqrts): Likewise.
21767 (gimple_expand_builtin_pow): Use above to attempt to expand
21768 pow as series of square roots. Removed now unused variables.
21770 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21772 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
21773 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
21774 Remove *p0 and *p1 arguments. Rewrite function.
21775 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
21776 (alpha_split_const_mov): Update calls to alpha_extract_integer and
21777 alpha_emit_set_long_const.
21778 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
21779 (alpha_output_mi_thunk_osf): Ditto.
21780 * config/alpha/alpha.md (movti): Do not check operands[1]
21783 2015-05-13 Richard Biener <rguenther@suse.de>
21785 PR tree-optimization/66129
21786 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
21788 (vect_schedule_slp_instance): Fix typo.
21790 2015-05-13 David Malcolm <dmalcolm@redhat.com>
21792 * common.opt (fdump-internal-locations): New option.
21793 * input.c: Include diagnostic-core.h.
21794 (get_end_location): New function.
21795 (write_digit): New function.
21796 (write_digit_row): New function.
21797 (dump_location_range): New function.
21798 (dump_labelled_location_range): New function.
21799 (dump_location_info): New function.
21800 * input.h (dump_location_info): New prototype.
21801 * toplev.c (compile_file): Handle flag_dump_locations.
21803 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
21805 * gimple-expr.h (is_gimple_constant): Reorder.
21806 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
21808 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21810 * combine.c (simplify_set): When generating a CC set, if the
21811 source already is in the correct mode, do not wrap it in a
21812 compare. Simplify the rest of that code.
21814 2015-05-13 Richard Biener <rguenther@suse.de>
21816 PR tree-optimization/66123
21817 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
21820 2015-05-13 Richard Biener <rguenther@suse.de>
21822 PR middle-end/66110
21823 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
21825 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
21827 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
21829 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
21830 * aclocal.m4: Regenerated with automake-1.11.6.
21832 2015-05-13 Tom de Vries <tom@codesourcery.com>
21834 PR tree-optimization/66010
21835 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
21836 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
21837 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
21838 and rval based on do_deref.
21840 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21843 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
21844 link time constants into adress expressions and therefore set
21847 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21850 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
21851 Use SWI248 iterator instead of SWI.
21852 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
21853 Use eq_attr "alternative" "0" instead of match_test in
21854 length_immediate attribute computation.
21855 (*mulvhi4, *mulvhi4_1): New define_insns.
21858 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
21859 SIGNED to get precision of non-negative value.
21861 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21864 * function.c (diddle_return_value_1): Process bounds first.
21865 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
21868 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21870 PR rtl-optimization/64616
21871 * loop-invariant.c (can_move_invariant_reg): New.
21872 (move_invariant_reg): Call above new function to decide whether
21873 instruction can just be moved, skipping creation of temporary
21876 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21878 PR target/pr66047.c
21879 * i386.c (ix86_function_sseregparm): Only return -1 if local function
21880 with implied regparm is called from -mno-sse function.
21881 (init_cumulative_args): Output error if ix86_function_sseregparm
21882 return -1 and SSE register would be needed.
21883 (function_arg_advance_32): Likewise.
21884 (function_arg_32): Likewise.
21885 * i386.h (ix86_args): Add decl field.
21887 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21890 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
21891 inlines across optimization boundary.
21893 2015-05-12 Jason Merrill <jason@redhat.com>
21895 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
21896 string literal and macro name.
21898 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
21900 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
21901 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
21902 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
21904 2015-05-12 David Malcolm <dmalcolm@redhat.com>
21906 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
21907 (-Wmisleading-indentation): New option.
21908 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
21910 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
21912 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
21913 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
21914 (alpha_extract_integer): Ditto.
21915 (alpha_legitimate_constant_p): Ditto.
21916 (alpha_split_tmode_pair): Ditto.
21917 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
21918 (alpha_expand_mov): Ditto.
21919 (print_operand): Remove handling of 'H' modifier.
21920 <case 'm'>: Remove CONST_DOUBLE handling.
21921 (summarize_insn): Handle CONST_WIDE_INT.
21922 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
21924 (movti): Handle CONST_WIDE_INT.
21925 * config/alpha/constraints.md ('H'): Remove constraint definition.
21926 ('G'): Do not match MODE_FLOAT class.
21927 * config/alpha/predicates.md (const0_operand): Also match
21929 (non_add_const_operand): Ditto.
21930 (non_zero_const_operand): Ditto.
21931 (some_operand): Ditto.
21932 (input_operand): Ditto. Handle CONST_WIDE_INT.
21933 (and_operand): Do not match const_double.
21934 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
21936 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
21939 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
21940 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
21941 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
21942 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
21943 is_mm_seq_cst, is_mm_sync): New accessor functions.
21944 * builtins.c (expand_builtin_sync_operation,
21945 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
21946 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
21947 (get_memmodel, expand_builtin_atomic_compare_exchange,
21948 expand_builtin_atomic_load, expand_builtin_atomic_store,
21949 expand_builtin_atomic_clear): Use new accessor routines.
21950 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
21951 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
21952 (maybe_emit_sync_lock_test_and_set): Use new accessors and
21953 MEMMODEL_SYNC_ACQUIRE.
21954 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
21955 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
21956 expand_atomic_store): Use new accessors.
21957 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
21958 * tsan.c (instrument_builtin_call): Update check for memory model beyond
21959 final enum to use MEMMODEL_LAST.
21960 * c-family/c-common.c: Use new accessor for memmodel_base.
21961 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
21963 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
21964 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
21965 mem_thread_fence, *dmb): Likewise.
21966 * config/alpha/alpha.c (alpha_split_compare_and_swap,
21967 alpha_split_compare_and_swap_12): Likewise.
21968 * config/arm/arm.c (arm_expand_compare_and_swap,
21969 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
21970 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
21971 atomic_loaddi): Likewise.
21972 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
21974 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
21975 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
21977 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
21978 atomic_store<mode>, atomic_compare_and_swap<mode>,
21979 atomic_exchange<mode>): Use new accessors.
21980 * config/mips/mips.c (mips_process_sync_loop): Likewise.
21981 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
21982 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
21983 rs6000_post_atomic_barrier): Add new cases.
21984 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
21985 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
21986 (atomic_load<mode>): Add new cases and use new accessors.
21987 (store_quadpti): Add new cases.
21988 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
21990 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
21991 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
21994 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21996 * ipa-devirt.c (type_with_linkage_p): New function.
21997 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
21999 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
22000 (can_be_name_hashed_p): Simplify.
22001 (hash_odr_name): Check that type has linkage before checking if it is
22003 (types_same_for_odr): Likewise.
22004 (odr_name_hasher::equal): Likewise.
22005 (odr_subtypes_equivalent_p): Likewise.
22006 (warn_types_mismatch): Likewise.
22007 (get_odr_type): Likewise.
22008 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
22009 * ipa-utils.h (odr_type_p): Move offline.
22010 * tree.c (need_assembler_name_p): Fix handling of types
22012 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
22014 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22016 * timevar.c (timevar_enable): Delete in favor of...
22017 (g_timer): New global.
22018 (struct timevar_def): Move to timevar.h inside class timer.
22019 (struct timevar_stack_def): Likewise.
22020 (timevars): Delete global in favor of field "m_timevars" within
22021 class timer in timevar.h
22022 (stack): Likewise, in favor of field "m_stack".
22023 (unused_stack_instances): Likewise, in favor of field
22024 "m_unused_stack_instances".
22025 (start_time): Likewise, in favor of field "m_start_time".
22026 (get_time): Eliminate check for timevar_enable.
22027 (timer::timer): New function, built from part of timevar_init.
22028 (timevar_init): Rewrite idempotency test from using
22029 "timevar_enable" bool to using dynamic allocation of "g_timer".
22030 Move rest of implementation into timer's constructor.
22031 (timevar_push_1): Rename to...
22032 (timer::push): ...this, adding "m_" prefixes to variables that
22033 are now fields of timer.
22034 (timevar_pop_1): Likewise, rename to...
22035 (timer::pop): ...this, and add "m_" prefixes.
22036 (timevar_start): Replace test for "timevar_enable" with one for
22037 "g_timer", and move bulk of implementation to...
22038 (timer::start): ...here, adding "m_" prefixes.
22039 (timevar_stop): Likewise, from here...
22040 (timer::stop): ...to here.
22041 (timevar_cond_start): Likewise, from here...
22042 (timer::cond_start): ...to here.
22043 (timevar_cond_stop): Likewise, from here...
22044 (timer::cond_stop): ...to here.
22045 (validate_phases): Rename to...
22046 (timer::validate_phases): ...this, and add "m_" prefixes. Make
22047 locals "total" and "tv" const.
22048 (timevar_print): Rename to...
22049 (timer::print): ...this, and add "m_" prefixes. Make locals
22050 "total" and "tv" const. Eliminate test for timevar_enable.
22051 * timevar.h (timevar_enable): Eliminate.
22052 (g_timer): New declaration.
22053 (timevar_push_1): Eliminate.
22054 (timevar_pop_1): Eliminate.
22055 (timevar_print): Eliminate.
22056 (class timer): New class.
22057 (timevar_push): Rewrite to use g_timer.
22058 (timevar_pop): Likewise.
22059 * toplev.c (toplev::~toplev): Likewise.
22061 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
22063 * arm-protos.h (arm_sched_autopref): Delete.
22064 (tune_params): Re-organize, use enums for flag values.
22065 (FUSE_OPS): New macro.
22066 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
22067 (ARM_PREFETCH_BENEFICIAL): Likewise.
22068 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
22069 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
22070 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
22071 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
22072 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
22073 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
22074 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
22075 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
22077 (arm_option_override, thumb2_reorg, arm_print_tune_info)
22078 (aarch_macro_fusion_pair_p): Update uses of current_tune.
22079 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
22081 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
22083 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
22086 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
22087 Sandra Loosemore <sandra@codesourcery.com>
22089 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
22091 (REG_CLASS_NAMES): Add "IJMP_REGS".
22092 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
22093 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
22094 use new "c" register constraint.
22095 * config/nios2/constraint.md (c): New register constraint
22096 corresponding to IJMP_REGS.
22098 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22100 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
22101 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
22102 define_splits): Delete, revamp, transmogrify into ...
22103 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22104 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22105 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22108 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22110 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
22111 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
22113 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22115 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
22116 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
22117 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
22118 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
22119 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
22120 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
22121 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
22122 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
22123 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
22124 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
22125 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
22126 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
22127 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
22128 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
22129 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
22130 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
22131 and 30 corresponding splitters): Delete.
22133 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22135 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
22138 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22140 * combine.c (recog_for_combine_1): New function, factored out
22141 from recog_for_combine.
22142 (change_zero_ext): New function.
22143 (recog_for_combine): If recog fails, try again with the pattern
22144 modified by change_zero_ext; if that still fails, restore the
22147 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22149 * combine.c (get_undo_marker): New function.
22150 (undo_to_marker): New function, largely factored out from ...
22151 (undo_all): ... this. Adjust.
22153 2015-05-12 Richard Biener <rguenther@suse.de>
22155 PR tree-optimization/66101
22156 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
22157 fixup if we turn a loop exit edge to a fallthru edge.
22159 2015-05-12 Richard Biener <rguenther@suse.de>
22161 PR tree-optimization/37021
22162 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
22163 (SLP_TREE_TWO_OPERATORS): New define.
22164 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
22165 SLP_TREE_TWO_OPERATORS.
22166 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
22168 (vect_build_slp_tree): Adjust.
22169 (vect_analyze_slp_cost_1): Likewise.
22170 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
22171 emitting two vector stmts and mixing the results.
22173 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
22175 * call.c (print_z_candidates): Remove dead code.
22177 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22179 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
22180 and zEC12_simple_fp.
22181 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
22184 2015-05-12 Tom de Vries <tom@codesourcery.com>
22186 PR tree-optimization/66010
22187 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
22189 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
22190 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
22191 va_lists are passed, and remove corresponding handling.
22192 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
22193 do_deref argument to ifn_va_arg.
22194 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
22197 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22200 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
22201 REG before taking its REGNO.
22203 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
22205 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
22206 rsp->sign_bit_copies and rsp->nonzero_bits into ...
22207 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
22208 present to get more accurate information about the number of sign bit
22209 copies and non zero bits.
22211 2015-05-12 Richard Biener <rguenther@suse.de>
22213 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
22214 do not allow unrolling.
22216 2015-05-11 Richard Henderson <rth@redhat.com>
22218 * config/i386/i386-modes.def (CCP): New.
22219 * config/i386/i386.c (put_condition_code): Handle it.
22220 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
22222 2015-05-11 Richard Henderson <rth@redhat.com>
22224 * target.def (md_asm_clobbers): Replace with...
22225 (md_asm_adjust): this.
22226 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
22227 (TARGET_MD_ASM_ADJUST): New.
22228 * tm.texi: Rebuild.
22229 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
22230 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
22231 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
22233 * cfgexpand.c (check_operand_nalternatives): Accept vector of
22234 constraints instead of lists of outputs and inputs.
22235 (expand_asm_stmt): Save and restore input_location around the
22236 body of the function. Move asm data into vectors instead of
22237 building tree lists. Generate cleanup sequences as needed,
22238 rather than waiting til the end. Use new md_asm_adjust hook.
22240 * config/vxworks.c: Include vec.h before target.h.
22241 * gimple.c: Likewise.
22242 * incpath.c: Likewise.
22243 * mode-switching.c: Likewise.
22245 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
22246 (cris_md_asm_adjust): this.
22247 (TARGET_MD_ASM_CLOBBERS): Remove.
22248 (TARGET_MD_ASM_ADJUST): New.
22249 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
22250 (ix86_md_asm_adjust): this.
22251 (TARGET_MD_ASM_CLOBBERS): Remove.
22252 (TARGET_MD_ASM_ADJUST): New.
22253 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
22254 (mn10300_md_asm_adjust): this.
22255 (TARGET_MD_ASM_CLOBBERS): Remove.
22256 (TARGET_MD_ASM_ADJUST): New.
22257 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
22258 (rs6000_md_asm_adjust): this.
22259 (TARGET_MD_ASM_CLOBBERS): Remove.
22260 (TARGET_MD_ASM_ADJUST): New.
22261 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
22262 (visium_md_asm_adjust): this.
22263 (TARGET_MD_ASM_CLOBBERS): Remove.
22264 (TARGET_MD_ASM_ADJUST): New.
22266 2015-05-11 Richard Henderson <rth@redhat.com>
22268 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
22269 if noutputs is zero.
22270 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
22272 * cfgexpand.c (expand_asm_operands): Merge into...
22273 (expand_asm_stmt): ... here.
22275 * cfgexpand.c (expand_asm_operands): Don't call
22276 resolve_asm_operand_names.
22277 * stmt.c (resolve_asm_operand_names): Clarify block comment.
22279 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
22281 * dwarf2out.c (gen_member_die): Sanity check that we access
22282 TYPE_MAIN_VARIANT for TYPE_METHODS.
22283 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
22284 checking TYPE_METHODS.
22285 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
22287 (build_distinct_type_copy): Clear TYPE_METHODS.
22288 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
22289 (verify_type): Allow TYPE_METHODS to be error_mark_node.
22290 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
22292 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
22294 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
22295 (emit_pattern_before_setloc): Likewise.
22297 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22299 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
22300 for define_peephole2s.
22301 (get_peephole2_pattern): New function.
22302 (main): Use it. Call validate_pattern.
22304 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22306 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
22307 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
22308 (Last callee saved reg is different for AVR_TINY architecture)
22310 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22312 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
22313 when looking for memory references.
22315 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22318 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
22319 via function pointers.
22321 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22323 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
22324 indirect call by forcing address into a pseudo with -fno-plt.
22325 * common.opt (flag_plt): New option.
22326 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
22327 ([-fno-plt]): Document.
22329 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
22332 * config/rs6000/option-defaults.h: Add space between string literal
22335 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
22337 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
22338 accross ARM targets.
22340 2015-05-11 Christian Bruel <christian.bruel@st.com>
22342 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
22343 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
22345 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22347 PR rtl-optimization/66076
22348 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
22349 Don't grow the heap array if it is already big enough from a
22350 previous iteration.
22352 2015-05-11 Christian Bruel <christian.bruel@st.com>
22354 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
22355 (is_called_in_ARM_mode): Remove.
22356 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
22357 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
22358 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
22359 arm_declare_function_name.
22361 2015-05-11 Christian Bruel <christian.bruel@st.com>
22363 * config/arm/arm.c (arm_option_override): Reoganized and split into :
22364 (arm_option_params_internal); New function.
22365 (arm_option_check_internal): New function.
22366 (arm_option_override_internal): New function.
22367 (thumb_code, thumb1_code): Remove.
22368 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
22369 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
22370 (thumb_code, thumb1_code): Remove.
22371 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
22373 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22375 * config/alpha/alpha.c (alpha_emit_set_const_1)
22376 (alpha_emit_set_long_const, alpha_extract_integer)
22377 (alpha_legitimate_constant_p, alpha_split_const_mov)
22378 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
22379 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22380 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
22382 * config/alpha/predicates.md (mode_mask_operand): Do not match
22384 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22385 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
22386 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
22387 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22388 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
22390 2015-05-11 Jakub Jelinek <jakub@redhat.com>
22393 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22394 default_binds_local_p_2.
22395 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
22396 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
22398 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22400 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
22402 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22404 Patch by Richard Biener
22405 * coverage.c (coverage_obj_init): Delay building of type variant
22406 until the type is finished.
22408 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22410 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
22411 mismatch between C and C++ type; compoare correctly ARG_TYPES
22412 for non-prototypes and output correctly parameter index for METHOD_TYPE.
22413 (odr_types_equivalent_p): Fix wording of warning about attributes;
22414 it is OK to match prototype and non-prototype.
22416 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22418 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
22419 TYPE_ARG_TYPES list.
22420 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
22421 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
22423 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22425 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
22426 * tree.h (is_lang_specific): Constify.
22428 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
22430 PR tree-optimization/64454
22431 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
22434 2015-05-08 Jason Merrill <jason@redhat.com>
22436 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
22437 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
22438 config/darwin.h, config/darwin9.h, config/elfos.h,
22439 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
22440 config/microblaze/microblaze.h, config/mips/mips.h,
22441 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
22442 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
22443 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
22444 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
22445 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
22446 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
22447 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
22448 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
22449 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
22450 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
22451 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
22452 between string literal and macro name.
22454 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22456 * jump.c: Change argument types to rtx_insn *.
22459 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22461 * lra-constraints.c: Change argument type to rtx_insn *.
22463 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22465 * df-problems.c: Change argument type to rtx_insn *.
22467 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22469 * combine.c: Change argument type to rtx_insn *.
22471 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22474 * rtlanal.c: Change argument type to rtx_insn *.
22476 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22478 * sched-deps.c: Change argument types to rtx_insn *.
22479 * sched-int.h: Adjust.
22481 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22483 * dwarf2cfi.c: Change argument type to rtx_insn *.
22485 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22487 * ira.c (decrease_live_ranges_number): Changetype of local
22488 variable to rtx_insn *.
22489 * recog.c: Change argument types to rtx_insn *.
22492 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22494 * reorg.c: Change argument types to rtx_insn *.
22496 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22498 * ira-color.c: Change argument types to rtx_insn *.
22499 * lra-eliminations.c: Likewise.
22502 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22504 * gcse.c: Change argument types to rtx_insn *.
22506 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22508 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
22510 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22512 * emit-rtl.c (emit_debug_insn_before): Change argument type to
22516 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22518 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
22521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22523 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
22526 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22528 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
22531 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22533 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
22536 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22538 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
22542 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22544 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
22548 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22550 * except.c (can_nonlocal_goto): Change type of argument to
22554 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22556 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
22559 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22561 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
22562 * cfgrtl.c (can_delete_label_p): Adjust.
22565 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22567 * reorg.c (stop_search_p): Change argument to rtx_insn *.
22569 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22571 * except.c (make_reg_eh_region_note): Change argument to
22573 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
22574 * except.h: Adjust.
22576 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22578 * mode-switching.c (commit_mode_sets): Change type of local
22579 variable from rtx to rtx_insn *.
22581 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
22583 * doc/install.texi (--enable-languages): Add missing jit and lto info.
22584 Add ^ to grep command.
22585 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
22586 arg to last gimple_simplify declaration. Add missing gimple_build
22587 declaration for built-in function case with four tree args.
22589 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22590 Szabolcs Nagy <szabolcs.nagy@arm.com>
22592 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
22593 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
22594 (GNU_USER_DYNAMIC_LINKERN32): Update.
22596 2015-05-08 Richard Biener <rguenther@suse.de>
22598 PR tree-optimization/66036
22599 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22600 Handle strided group loads.
22601 (vect_verify_datarefs_alignment): Likewise.
22602 (vect_enhance_data_refs_alignment): Likewise.
22603 (vect_analyze_group_access): Likewise.
22604 (vect_analyze_data_ref_access): Likewise.
22605 (vect_analyze_data_ref_accesses): Likewise.
22606 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
22607 (vectorizable_load): Likewise.
22609 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
22611 * config/rs6000/rs6000.md: Require operand inequality in one
22614 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
22615 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22617 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
22619 * config/rx/rx.md (movdi, movdf): Likewise.
22620 Likewise for define_peephole2s.
22622 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22624 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
22625 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
22626 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
22627 vtst_u64): Rewrite using gcc vector extensions.
22629 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22631 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
22632 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
22634 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22636 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
22638 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
22640 * config/glibc-stdint.h (OPTION_MUSL): Define.
22641 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
22642 Change the definition based on OPTION_MUSL for 64 bit targets.
22643 * config/linux.h (OPTION_MUSL): Redefine.
22644 * config/alpha/linux.h (OPTION_MUSL): Redefine.
22645 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
22646 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
22648 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22649 Szabolcs Nagy <szabolcs.nagy@arm.com>
22651 * config.gcc (LIBC_MUSL): New tm_defines macro.
22652 * config/linux.h (OPTION_MUSL): Define.
22653 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
22654 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22655 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
22656 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
22657 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
22658 * config/linux.opt (mmusl): New option.
22659 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
22660 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
22661 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
22662 * configure: Regenerate.
22664 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
22665 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22668 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22669 * config/i386/knetbsd-gnu64.h: New file.
22671 2015-05-08 Marek Polacek <polacek@redhat.com>
22674 * doc/invoke.texi: Document -Woverride-init-side-effects.
22676 2015-05-07 Marek Polacek <polacek@redhat.com>
22679 * doc/invoke.texi: Document -Wshift-negative-value.
22681 2015-05-06 Aditya Kumar <hiraditya@msn.com>
22683 * gcov-tool.c (do_merge): Refactore to remove int ret.
22684 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
22685 !type == FUNC to type != FUNC.
22686 * reload.h (struct target_reload): Changee to type of
22687 x_spill_indirect_levels from bool to unsigned char.
22689 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
22691 * rtl.h (always_void_p): New function.
22692 * gengenrtl.c (always_void_p): Likewise.
22693 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
22694 with code foo are always VOIDmode.
22695 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
22696 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
22697 compare-elim.c, config/aarch64/aarch64.c,
22698 config/aarch64/aarch64.md, config/alpha/alpha.c,
22699 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
22700 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
22701 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
22702 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22703 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
22704 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
22705 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
22706 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
22707 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
22708 config/ia64/vect.md, config/iq2000/iq2000.c,
22709 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
22710 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
22711 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
22712 config/mep/mep.c, config/microblaze/microblaze.c,
22713 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
22714 config/mn10300/mn10300.c, config/msp430/msp430.c,
22715 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
22716 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
22717 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
22718 config/rs6000/altivec.md, config/rs6000/rs6000.c,
22719 config/rs6000/rs6000.md, config/rs6000/vector.md,
22720 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
22721 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
22722 config/sh/sh.md, config/sh/sh_treg_combine.cc,
22723 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
22724 config/spu/spu.md, config/stormy16/stormy16.c,
22725 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
22726 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
22727 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
22728 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
22729 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
22730 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
22731 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
22732 var-tracking.c: Update calls accordingly.
22734 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
22737 PR middle-end/54303
22738 * varasm.c (function_mergeable_rodata_prefix): New function.
22739 (mergeable_string_section): Use it.
22740 (mergeable_constant_section): Use it.
22742 2015-05-07 Jeff Law <law@redhat.com>
22745 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22746 simplifier to narrow arithmetic.
22747 * generic-match-head.c: (types_match, single_use): New functions.
22748 * gimple-match-head.c: (types_match, single_use): New functions.
22750 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22752 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
22755 2015-05-07 Richard Biener <rguenther@suse.de>
22757 PR tree-optimization/66002
22758 * passes.def: Schedule another pass_merge_phi after ifcombine, right
22761 2015-05-07 Marek Polacek <polacek@redhat.com>
22762 Martin Uecker <uecker@eecs.berkeley.edu>
22764 * doc/invoke.texi: Document -fsanitize=bounds-strict.
22765 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
22766 into SANITIZE_NONDEFAULT.
22767 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
22769 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
22772 * config/alpha/alpha.c (alpha_override_options_after_change): New.
22773 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
22774 (alpha_override_options): Move align_loops, align_jumps and
22775 align_functions handling into alpha_override_options_after_change.
22777 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
22778 Chris Jones <chrisj@nvidia.com>
22779 Joshua Conner <jconner@nvidia.com>
22781 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
22782 linking of crtfastmath.o.
22783 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
22785 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
22787 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
22788 (cstore<mode>4_unsigned_imm): New expander.
22789 (cstore<mode>4): Remove empty constraint strings. Use the new
22792 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
22795 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
22798 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22800 * config/aarch64/geniterators.sh: Use standard BRE in sed.
22802 2015-05-06 Alan Modra <amodra@gmail.com>
22805 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
22806 (UNSPEC_NOP): Define.
22807 (reload_vsx_from_gpr<mode>): Add missing DONE.
22808 (reload_gpr_from_vsx<mode>): Likewise.
22809 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
22810 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
22812 2015-05-06 Christian Bruel <christian.bruel@st.com>
22815 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
22816 align_jumps, align_functions into aarch64_override_options_after_change.
22818 2015-05-06 Richard Biener <rguenther@suse.de>
22820 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
22821 vect_transform_slp_perm_load to check if we support a permutation
22822 for basic-block vectorization.
22824 2015-05-06 Nick Clifton <nickc@redhat.com>
22826 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
22827 used, even if it is not being used as a frame pointer.
22829 2015-05-05 Jason Merrill <jason@redhat.com>
22831 * dwarf2out.c (gen_member_die): Don't emit anything for an
22832 anonymous class constructor.
22834 2015-05-05 David Malcolm <dmalcolm@redhat.com>
22836 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
22837 that it reflects the block structure.
22838 (afdo_propagate_edge): Likewise.
22839 (afdo_calculate_branch_prob): Likewise.
22840 (afdo_annotate_cfg): Likewise.
22841 * cfgcleanup.c (equal_different_set_p): Likewise.
22842 (try_crossjump_to_edge): Likewise.
22843 * cgraph.c (cgraph_node::verify_node): Likewise.
22844 * cgraphunit.c (expand_all_functions): Likewise.
22845 * config/i386/i386.c (ix86_expand_copysign): Likewise.
22846 (exact_dependency_1): Likewise.
22847 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
22848 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
22849 * gensupport.c (process_define_subst): Likewise.
22850 * lto-wrapper.c (merge_and_complain): Likewise.
22851 * tree-if-conv.c (if_convertible_bb_p): Likewise.
22852 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
22853 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
22854 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
22855 * tree-vect-loop.c (vectorizable_reduction): Likewise.
22856 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22857 * tree-vect-stmts.c (vectorizable_shift): Likewise.
22858 * tree-vrp.c (vrp_finalize): Likewise.
22859 * tree.c (variably_modified_type_p): Likewise.
22861 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
22863 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
22864 on darwin12 and later.
22865 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
22866 file to pass -rdynamic on darwin12 and later.
22867 * config/darwin.opt (rdynamic): Add.
22869 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22871 * doc/extend.texi (C Extensions): Update menu for moved Variable
22872 Attributes and Type Attributes sections.
22874 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
22878 if rep_8byte stringop strategy was specified for 32-bit target.
22880 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
22883 * config/i386/i386.md (vector convert to float spltiter): Check for
22884 xmm16+, when splitting scalar float conversion.
22885 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
22887 2015-05-05 Nick Clifton <nickc@redhat.com>
22889 * config/msp430/msp430-opts.h (enum msp430_regions): New.
22890 * config/msp430/msp430.c (msp430_override_options): Complain if
22891 -mcode-region or -mdata-region is used on a non MSP430X.
22892 (msp430_section_attr): New function. Checks lower, upper and
22894 (msp430_attribute_table): Add lower, upper and either.
22895 (gen_prefix): New function. Generates a prefix for a section
22897 (msp430_select_section): New function - handles the choice of
22898 section for an object. Takes into account memory region
22899 attributes and options.
22900 (msp430_function_section): Use gen_prefix.
22901 (TARGET_SECTION_TYPE_FLAGS): Define.
22902 (msp430_section_type_flags): New function.
22903 (TARGET_ASM_UNIQUE_SECTION): Define.
22904 (msp430_unique_section): New function.
22905 (msp430_output_aligned_decl_common): New function.
22906 (msp430_do_not_relax_short_jumps): New function.
22907 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
22909 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22910 * config/msp430/msp430-protos.h
22911 (msp430_do_not_relax_short_jumps): New prototype.
22912 (msp430_output_aligned_decl_common): New prototype.
22913 * config/msp430/msp430.md (length): New attribute.
22914 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
22915 then use a long code sequence for short jumps.
22916 * config/msp430/msp430.opt (mcode-region): New.
22917 (mdata-region): New.
22918 * doc/invoke.texi: Document new options.
22919 * doc/extend.texi: Document new attributes.
22921 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22923 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
22924 (tune_params): Add field branch_costs.
22925 (aarch64_branch_cost): Declare.
22926 * gcc/config/aarch64.c (generic_branch_cost): New.
22927 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
22928 (cortexa53_tunings): Likewise.
22929 (cortexa57_tunings): Likewise.
22930 (thunderx_tunings): Likewise.
22931 (xgene1_tunings): Likewise.
22932 (aarch64_branch_cost): Define.
22933 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
22935 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22937 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
22938 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
22939 * config/i386/i386.md: Ditto.
22940 * config/i386/winnt.c: Ditto.
22942 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22944 * doc/extend.texi (__atomic Builtins): Move implementation details
22945 to the end of the description, rewrite opening paragraphs, state
22946 difference with __sync builtins, state C11/C++11 assumptions,
22947 weaken itemized descriptions, add explanation of memory model
22948 behaviour, expand description of compare-exchange, simplify text.
22950 2015-05-05 Renlin Li <renlin.li@arm.com>
22952 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
22954 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
22956 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
22957 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
22958 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
22959 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
22960 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
22961 * configure: Regenerate.
22962 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
22963 * doc/install.texi (aarch64*-*-*): Document new
22964 --enable-fix-cortex-a53-843419 option.
22965 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
22966 and -mno-fix-cortex-a53-843419 options.
22968 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22971 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
22973 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
22975 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
22976 fix overactive TYPE_MIN_VALUE check and add FIXME for type
22977 compatibility problems.
22979 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
22981 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
22983 (cbranchsi4_reg): New.
22984 * config/microblaze/microblaze.c
22985 (microblaze_expand_conditional_branch_reg): New.
22986 * config/microblaze/microblaze-protos.h
22987 (microblaze_expand_conditional_branch_reg): New prototype.
22989 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
22991 * config/microblaze/microblaze.md (peephole2): New.
22993 2015-05-04 Jeff Law <law@redhat.com>
22996 2015-05-04 Jeff Law <law@redhat.com>
22998 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22999 simplifier to narrow arithmetic.
23000 * generic-match-head.c: (types_match, single_use): New functions.
23001 * gimple-match-head.c: (types_match, single_use): New functions.
23003 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23006 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
23007 (split_branches): Likewise.
23009 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
23011 * common.opt (fdelete-null-pointer-checks): Init to -1.
23012 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
23013 override flag_delete_null_pointer_checks default.
23014 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
23015 behavior re address zero. Better document target-specific behavior.
23016 (-fisolate-errneous-paths-dereference): Mention relationship to
23017 -fdelete-null-pointer-checks.
23019 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23021 PR tree-optimization/65984
23022 * ubsan.c: Include tree-cfg.h.
23023 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
23024 stmt_could_throw_p test, rename can_throw variable to ends_bb.
23026 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23028 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
23029 to CONST_DOUBLE_P predicate.
23030 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
23031 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
23032 allow only operands that satisfy standard_sse_constant_p predicate.
23033 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
23034 to CONST_DOUBLE_P predicate.
23036 2015-05-04 Jeff Law <law@redhat.com>
23038 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23039 simplifier to narrow arithmetic.
23040 * generic-match-head.c: (types_match, single_use): New functions.
23041 * gimple-match-head.c: (types_match, single_use): New functions.
23043 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
23045 * config/arm/arm.c: Restore bootstrap.
23047 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
23050 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
23051 as CONST_WIDE_INT, not CONST_DOUBLE.
23052 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
23053 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
23054 (ix86_find_base_term): Do not check for CONST_DOUBLE.
23055 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
23056 (ix86_build_signbit_mask): Rewrite using wide ints.
23057 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
23058 (ix86_rtx_costs): Handle CONST_WIDE_INT.
23059 (find_constant): Ditto.
23060 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
23061 using gen_int_mode.
23062 * config/i386/predicates.md (x86_64_immediate_operand)
23063 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23064 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23065 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23066 (const0_operand): Also match const_wide_int.
23067 (constm1_operand): Ditto.
23068 (const1_operand): Ditto.
23070 2015-05-04 Richard Biener <rguenther@suse.de>
23072 PR tree-optimization/65965
23073 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
23074 store groups at gaps.
23076 2015-05-04 Richard Biener <rguenther@suse.de>
23078 PR tree-optimization/65935
23079 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
23080 then make sure to apply that swapping to the IL.
23082 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23084 * Makefile.in (PATCHLEVEL_c): New variable.
23085 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
23086 expand the same way as if DEVPHASE_c was non-empty.
23088 2015-05-04 Kai Tietz <ktietz@redhat.com>
23091 * lto-wrapper.c (run_gcc): Open filename
23094 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
23096 * doc/extend.texi (Variable Attributes, Type Attributes): Move
23097 sections up in file, to immediately after the Function Attributes
23100 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
23102 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23104 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23106 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
23107 (insert_partition_copy_on_edge): Adjust.
23108 (insert_rtx_to_part_on_edge): Likewise.
23109 (insert_part_to_rtx_on_edge): Likewise.
23111 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23113 * function.c (set_return_jump_label): Change type of argument to
23115 * function.h (set_return_jump_label): Adjust.
23117 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23119 * reload.h (struct reg_equivs_t): Change type of init to
23121 * ira.c (fix_reg_equiv_init): Adjust.
23122 * reload1.c (eliminate_regs_1): Likewise.
23123 (init_eliminable_invariants): Likewise.
23125 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23127 * cselib.c (fp_setter_insn): Take a rtx_insn *.
23128 * cselib.h (fp_setter_insn): Adjust.
23130 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23132 * recog.c (struct validate_replace_src_data): Change type of
23133 insn field to rtx_insn *.
23134 (validate_replace_src_group): Change type of argument to rtx_insn *.
23135 * recog.h (validate_replace_src_group): Adjust.
23137 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23139 * haifa-sched.c: Change the type of some variables to rtx_insn *.
23140 * sched-deps.c: Likewise.
23141 * sched-int.h: Likewise.
23142 * sched-rgn.c: Likewise.
23143 * sel-sched.c: Likewise.
23145 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23148 * config/i386/i386.c: Change the type of some arguments to
23150 * config/arm/arm.c: Likewise.
23152 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23154 * lra-constraints.c: Change type of some arguments to rtx_insn *.
23156 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23158 * regcprop.c (kill_autoinc_value): Change type of argument to
23161 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23163 * genrecog.c (print_subroutine): Adjust.
23164 * recog.c (get_bool_attr_mask_uncached): Likewise.
23165 * recog.h (struct recog_data_d): Change the type of insn to
23168 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23170 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
23172 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23174 * df-problems.c (df_set_note): Change type of argument to
23177 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23179 * builtins.c (expand_builtin_trap): Change type of local
23180 variable to rtx_insn *.
23181 (add_sched_insns_for_speculation): Likewise.
23182 (ix86_emit_save_regs): Likewise.
23183 (get_scratch_register_on_entry): Likewise.
23184 (ix86_emit_restore_reg_using_pop): Likewise.
23185 (ix86_emit_leave): Likewise.
23186 (ix86_emit_restore_regs_using_mov): Likewise.
23187 (ix86_expand_epilogue): Likewise.
23189 (rl78_alloc_physical_registers_umul): Likewise.
23190 * cselib.c (discard_useless_locs): Likewise.
23191 (cselib_invalidate_regno): Likewise.
23192 (cselib_invalidate_mem): Likewise.
23193 * function.c (expand_function_start): Likewise.
23194 (emit_use_return_register_into_block): Likewise.
23195 * gcse.c: Likewise.
23196 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
23197 * ifcvt.c (noce_get_alt_condition): Likewise.
23198 * loop-doloop.c (doloop_condition_get): Likewise.
23199 * lra-constraints.c (inherit_in_ebb): Likewise.
23200 * modulo-sched.c (sms_schedule_by_order): Likewise.
23201 * recog.c (next_insn_tests_no_inequality): Likewise.
23202 * reorg.c (emit_delay_sequence): Likewise.
23203 (update_reg_dead_notes): Likewise.
23204 (fix_reg_dead_note): Likewise.
23205 (fill_slots_from_thread): Likewise.
23206 (delete_computation): Likewise.
23208 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
23210 * doc/extend.texi (Variable Attributes): Add menu and proper
23211 @nodes to subsections. Move Microsoft Windows attributes to
23212 their own subsection.
23213 (Type Attributes): Reorganize introduction to remove duplicate
23214 list of attributes. Add menu and proper @nodes to subsections.
23215 Alphabetize the main table of common attributes.
23217 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
23219 * match.pd: New simplification patterns.
23220 (x + (x & 1)) -> ((x + 1) & ~1)
23221 (x & ~(x & y)) -> ((x & ~y))
23222 (x | ~(x | y)) -> ((x | ~y))
23224 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23226 * target.def (attribute_table): Mention that struct attribute_spec
23227 is defined in tree-core.h rather than tree.h
23228 * doc/tm.texi: Regenerate.
23230 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
23232 * genrecog.c (test): Rename to rtx_test. Update rest of file
23235 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
23237 PR translation/65959
23238 * params.h (DEFPARAM): Rename msgid to nocmsgid.
23240 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23242 * gcc/config/aarch64/aarch64-protos.h (tune_params):
23243 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
23244 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
23245 Return value depending on target.
23246 (generic_tunings): Initialize new target settings.
23247 (cortexa53_tunings): Likewise.
23248 (cortexa57_tunings): Likewise.
23249 (thunderx_tunings): Likewise.
23250 (xgene1_tunings): Likewise.
23252 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23254 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
23255 Make Cortex-A53 shift costs more accurate.
23257 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23259 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
23262 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23264 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
23265 Calculate cost of op0 and op1 in PLUS and MINUS cases.
23267 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23269 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
23270 Add cost of op0 in the compare-with-fpzero case.
23272 2015-04-30 David Malcolm <dmalcolm@redhat.com>
23274 * builtins.c (fold_builtin_1): Remove spurious second
23276 * cgraph.h (symtab_node::get_availability): Likewise.
23277 * opts.c (common_handle_option): Remove spurious second semicolon.
23278 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23279 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
23281 2015-04-30 Caroline Tice <cmtice@google.com>
23283 PR gcov-profile/65929
23284 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
23285 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
23286 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
23287 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
23288 * doc/tm.texi: Regenerate.
23289 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
23290 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
23291 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
23292 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
23294 2015-04-30 Marek Polacek <polacek@redhat.com>
23296 * varasm.c (handle_cache_entry): Fix logic.
23298 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23300 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
23301 (*extrsi5_insn_uxtw_alt): Likewise.
23302 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
23303 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
23306 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23308 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
23311 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23313 * config/aarch64/aarch64.md
23314 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
23315 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
23316 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
23317 appropriately. Handle alternative EON form.
23319 2015-04-30 Renlin Li <renlin.li@arm.com>
23321 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
23322 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
23324 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23327 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
23328 -fstrict-aliasing boundaries.
23330 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23332 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
23333 and [SU]MNEGL patterns.
23335 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23337 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
23338 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
23339 combined arithmetic-shift ops. Properly handle all shift and extend
23340 operations that can occur in combination with PLUS/MINUS.
23341 Rename maybe_fma to compound_p.
23342 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
23343 arithmetic and shift operations.
23345 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23347 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
23348 rather than arith_shift cost when costing ADD/MINUS of an
23351 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23354 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
23357 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
23359 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
23360 are for the same position.
23362 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
23364 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
23366 (vectorize_loops): Use it.
23368 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23370 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
23371 for aggregate types.
23372 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
23373 type to be non_ODR.
23374 * tree.c (need_assembler_name_p): Compute mangled name for
23375 non-fundamental types and integer types.
23377 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
23379 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
23381 * expr.c (expand_expr_real_2): Likewise.
23383 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23385 * tree.c (build_common_builtin_nodes): Do not build
23386 __builtin_alloca_with_align as equivalent of library alloca.
23388 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23390 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
23391 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
23393 * tree.c: Include print-tree.h and ipa-utils.h
23394 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
23395 (free_lang_data_in_cgraph): Call verify_type.
23396 (verify_type_variant): New function.
23397 (verify_type): New function.
23398 * tree.h (verify_type): Declare.
23400 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
23402 * config/mips/mips-cpus.def: (mips4): Change default processor
23403 from PROCESSOR_R8000 to PROCESSOR_R10000.
23405 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
23407 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
23408 la/jalr instead of jal.
23410 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
23413 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
23414 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
23415 (setcc+movzbl peephole2): Check also clobbered reg.
23416 (setcc+andl peephole2): Ditto.
23418 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23421 * config/nvptx/mkoffload.c (target_ilp32): New variable.
23422 (main): Set it depending on "-foffload-abi=[...]".
23423 (compile_native, main): Use it to pass "-m32" or "-m64" to the
23426 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23429 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
23430 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
23431 Flip lane index back at assembly time for bigendian.
23433 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23435 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
23436 * gimplify.c (gimplify_omp_workshare): Use it.
23438 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23440 * Makefile.in (build/genrecog.o): Depend on inchash.h.
23441 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
23443 * genrecog.c: Rewrite most of the code except for the third page.
23445 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23447 * inchash.h, inchash.c: Include bconfig.h for build objects.
23448 * Makefile.in (build/inchash.o): New rule.
23450 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
23453 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
23454 number in type attribute expression.
23456 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23458 * loop-iv.c (canon_condition): Generalize to all types of integer
23461 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
23463 * gimple-walk.c: Prune duplicate or unneeded includes.
23464 (walk_gimple_asm): Only call parse_input_constraint or
23465 parse_output_constraint if their findings are used.
23466 Honour parse_input_constraint and parse_output_constraint
23469 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23471 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
23473 2015-04-29 Tom de Vries <tom@codesourcery.com>
23475 PR tree-optimization/65893
23476 * passes.def (pass_all_optimizations): Move pass_stdarg to after
23479 2015-04-29 Richard Biener <rguenther@suse.de>
23481 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23482 compute GROUP_SIZE for basic-block SLP.
23483 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
23484 take into account gaps.
23485 (vect_get_mask_element): Properly reject references to previous
23487 (vect_transform_slp_perm_load): Likewise.
23489 2015-04-29 Christian Bruel <christian.bruel@st.com>
23492 * config/i386/i386.c (ix86_default_align): New function.
23493 (ix86_override_options_after_change): Call ix86_default_align.
23494 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
23495 (ix86_override_options_after_change): New function.
23497 2015-04-28 Jeff Law <law@redhat.com>
23499 * tree-ssa-dom.c (record_equality); Fix comment typos.
23501 2015-04-28 Tom de Vries <tom@codesourcery.com>
23503 PR tree-optimization/65887
23504 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
23506 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
23508 * doc/extend.texi (Declaring Attributes of Functions): Split into
23509 subsections by target. Alphabetize the table of common attributes.
23510 Rewrite some of the introductory text to reflect the new structure.
23511 Update some cross-references to point to the new subsections.
23512 (Attribute Syntax): Put paragraph about "__" naming here. Remove
23513 duplicate copies in the discussion of function, label, and type
23516 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
23519 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
23521 2015-04-28 Jason Merrill <jason@redhat.com>
23524 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
23525 (finalize_type_size): Respect TYPE_USER_ALIGN.
23526 (layout_type) [ARRAY_TYPE]: Likewise.
23528 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
23530 * config/arm/arm.md (*arm_movt): Fix type attribute.
23531 (*cmpsi_shiftsi): Likewise.
23532 (*cmpsi_shiftsi_swp): Likewise.
23533 (*movsicc_insn): Likewise.
23534 (*cond_move): Likewise.
23535 (*if_plus_move): Likewise.
23536 (*if_move_plus): Likewise.
23537 (*if_arith_move): Likewise.
23538 (*if_move_arith): Likewise.
23539 (*if_shift_move): Likewise.
23540 (*if_move_shift): Likewise.
23541 (*arm_movtas_ze): Likewise.
23542 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
23543 redundancy and type attribute.
23544 (*thumb2_movsi_insn): Fix type attribute.
23545 (*thumb2_addsi_short): Likewise.
23546 (thumb2_addsi3_compare0): Likewise.
23547 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
23548 attributes accordingly.
23550 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23553 * function.c (pad_to_arg_alignment): Add parentheses.
23555 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
23557 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
23558 libgcc/config/frv/elf-lib.h.
23560 2015-04-28 Tom de Vries <tom@codesourcery.com>
23562 * tree-call-cdce.c: Fix example in header comment.
23564 2015-04-28 Richard Biener <rguenther@suse.de>
23566 PR tree-optimization/62283
23567 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
23568 fails fatally and we are vectorizing a basic-block simply
23569 cause the child to be constructed piecewise.
23570 (vect_analyze_slp_cost_1): Adjust.
23571 (vect_detect_hybrid_slp_stmts): Likewise.
23572 (vect_bb_slp_scalar_cost): Likewise.
23573 (vect_get_constant_vectors): For piecewise constructed
23574 constants place them after the last def.
23575 (vect_get_slp_defs): Adjust.
23576 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
23577 externals for basic-block vectorization.
23579 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23582 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
23584 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
23585 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
23586 (AARCH64_TUNE_FMA_STEERING): Likewise.
23587 * config/aarch64/aarch64-cores.def: Set
23588 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
23589 FMUL/FMADD instructions.
23590 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
23591 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
23592 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
23593 * config/aarch64/cortex-a57-fma-steering.h: New file.
23594 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23596 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
23598 * gensupport.c (std_preds): Add missing codes to address_operand entry.
23600 2015-04-28 Richard Biener <rguenther@suse.de>
23602 PR tree-optimization/65851
23603 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
23604 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
23605 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
23606 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
23607 (ccp_visit_phi_node): Adjust.
23608 (evaluate_stmt): For simplifications to SSA names return its
23609 lattice value if that isn't VARYING. Return immediately when
23610 simplified to a constant.
23611 (visit_assignment): Adjust.
23612 (ccp_visit_stmt): Likewise.
23614 2015-04-28 Tom de Vries <tom@codesourcery.com>
23616 PR tree-optimization/65818
23617 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
23620 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23622 * calls.c (save_fixed_argument_area): Don't check
23623 ARGS_GROW_DOWNWARD with the preprocessor.
23624 (restore_fixed_argument_area): Likewise.
23625 (mem_overlaps_already_clobbered_arg_p): Likewise.
23626 (check_sibcall_argument_overlap): Likewise.
23627 (expand_call): Likewise.
23628 (emit_library_call_value_1): Likewise.
23629 (store_one_arg): Likewise.
23630 * function.c (assign_parms): Likewise.
23631 (locate_and_pad_parm): Likewise.
23632 (pad_to_arg_alignment): Likewise.
23633 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23635 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23637 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
23638 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
23639 * calls.c (save_fixed_argument_area): Don't chekc if
23640 ARGS_GROW_DOWNWARD is defined.
23641 (restore_fixed_argument_area): Likewise.
23642 (mem_overlaps_already_clobbered_arg_p): Likewise.
23643 (check_sibcall_argument_overlap): Likewise.
23644 (expand_call): Likewise.
23645 (emit_library_call_value_1): Likewise.
23646 (store_one_arg): Likewise.
23647 * function.c (assign_parms): Likewise.
23648 (locate_and_pad_parm): Likewise.
23649 (pad_to_arg_alignment): Likewise.
23650 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23652 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23654 * defaults.h (gen_epilogue): New function.
23655 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
23657 * cfgrtl.c (cfg_layout_finalize): Likewise.
23658 * df-scan.c: Likewise.
23659 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23660 (reposition_prologue_and_epilogue_notes): Likewise.
23661 * reorg.c (find_end_label): Likewise.
23662 * toplev.c: Likewise.
23664 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23666 * bb-reorder.c (HAVE_return): Don't check if its undefined.
23667 * defaults.h (gen_simple_return): New function.
23668 (gen_simple_return): Likewise.
23669 (HAVE_return): Add default definition to false.
23670 (HAVE_simple_return): Likewise.
23671 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
23672 HAVE_return and HAVE_simple_return are defined.
23673 * function.c (gen_return_pattern): Likewise.
23674 (convert_jumps_to_returns): Likewise.
23675 (thread_prologue_and_epilogue_insns): Likewise.
23676 * reorg.c (find_end_label): Likewise.
23677 (dbr_schedule): Likewise.
23678 * shrink-wrap.c: Likewise.
23679 * shrink-wrap.h: Likewise.
23681 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23683 * defaults.h (EPILOGUE_USES): Add default definition of false.
23684 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
23685 * resource.c (init_resource_info): Likewise.
23687 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23689 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
23691 * dwarf2out.c (field_byte_offset): REmove check if
23692 PCC_BITFIELD_TYPE_MATTERS is defined.
23693 * stor-layout.c (layout_decl): Likewise.
23694 (update_alignment_for_field): Likewise.
23695 (place_field): Likewise.
23697 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23699 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
23701 * regrename.c (check_new_reg_p): Remove check if
23702 HARD_REGNO_RENAME_OK is defined.
23703 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
23705 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23707 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
23708 * cse.c (fold_rtx): Likewise.
23709 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
23710 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
23711 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
23712 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
23713 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
23714 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
23715 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
23716 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
23717 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
23718 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
23720 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
23721 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
23722 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
23723 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
23724 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
23725 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
23726 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
23727 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
23728 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
23729 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
23730 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
23731 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
23732 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
23733 * doc/tm.texi: Regenerate.
23734 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
23735 either true or false.
23737 2015-04-27 Jeff Law <law@redhat.com>
23739 PR tree-optimization/65217
23740 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
23741 of them has a single use, make sure it is the LHS of the implied
23744 2015-04-28 Alan Modra <amodra@gmail.com>
23747 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
23748 (offsettable_ok_by_alignment): Use minimum of decl and toc
23749 pointer alignment. Replace dead code with assertion.
23750 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
23751 case if size exceeds toc pointer alignment.
23752 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
23753 (rs6000_emit_move): Likewise.
23754 * configure.ac: Add linker toc pointer alignment check.
23755 * configure: Regenerate.
23756 * config.in: Regenerate.
23758 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
23760 * config.gcc: Add h8300-*-linux.
23761 * config/h8300/linux.h: New.
23762 * config/h8300/t-linux: New.
23763 * config/h8300/h8300.c (h8300_option_override): Normal mode
23764 is not supported for h8300-*-linux.
23765 (h8300_file_start): Target priority change.
23766 (get_shift_alg): Likewise.
23767 (h8300_shift_need_scratch_p): Likewise.
23768 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23769 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
23771 2015-04-27 Caroline Tice <cmtice@google.com>
23773 * final.c (final_scan_insn): Output cold_function_name as function
23775 * varasm.c (cold_function_name): Make global.
23776 (assemble_start_function): Re-set cold_function_name.
23777 (assemble_end_function): Output cold partition size.
23778 * varasm.h (cold_function_name): Declare global.
23780 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
23782 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
23783 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
23785 (*movxi_internal_avx512f): Ditto.
23786 (define_split): Check for xmm16+, when splitting scalar float_extend.
23787 (*extendsfdf2_mixed): Use "v" constraint.
23788 (define_split): Check for xmm16+, when splitting scalar float_truncate.
23789 (*truncdfsf_fast_sse): Use "v" constraint.
23790 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
23791 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
23792 (define_peephole2): Check for xmm16+, when converting scalar
23794 (define_peephole2): Check for xmm16+, when converting scalar
23796 (*fop_<mode>_comm_mixed): Use "v" constraint.
23797 (*fop_<mode>_comm_sse): Ditto.
23798 (*fop_<mode>_1_mixed): Ditto.
23799 (*sqrt<mode>2_sse): Ditto.
23800 (*ieee_s<ieee_maxmin><mode>3): Ditto.
23802 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23804 * combine.c (simplify_if_then_else): Use std::swap instead
23805 of manually swapping.
23806 (known_cond): Likewise.
23807 (simplify_comparison): Likewise.
23809 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
23812 * config/rs6000/htm.md: Remove all define_expands.
23813 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
23814 UNSPECV_HTM_TABORTWCI): Remove.
23815 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
23816 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
23817 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
23818 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
23819 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
23820 tabortwci_internal): Remove define_insns.
23821 (tabort<wd>c, tabort<wd>ci): New define_insns.
23822 (tabort): Use gpc_reg_operand.
23823 (tcheck): Remove operand.
23824 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
23825 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
23827 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
23828 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
23829 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
23830 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
23831 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
23832 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
23833 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
23834 (tcheck): Remove builtin argument.
23835 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
23837 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
23838 tabortdc and tabortdci builtins when not in 64-bit mode.
23839 Modify code to handle the loss of the HTM define_expands.
23840 Emit code to copy the CR register to TARGET.
23841 (htm_init_builtins): Modify code to handle the loss of the HTM
23843 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
23844 (RS6000_BTC_64BIT): Likewise.
23845 (RS6000_BTC_CR): New macro.
23846 * doc/extend.texi: Update documentation for htm builtins.
23848 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23850 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
23851 of manually swapping.
23852 (simplify_associative_operation): Likewise.
23853 (simplify_binary_operation): Likewise.
23854 (simplify_plus_minus): Likewise.
23855 (simplify_relational_operation): Likewise.
23856 (simplify_ternary_operation): Likewise.
23858 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23860 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
23861 (xs_hi_nonmemory_operand): Remove error.
23862 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
23863 general_operand rather than xs_hi_general_operand.
23865 2015-04-27 Richard Biener <rguenther@suse.de>
23867 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
23868 (record_equivalences_from_stmt): Valueize rhs.
23869 (record_equality): Canonicalize x and y order via
23870 tree_swap_operands_p. Do not swap operands for same loop depth.
23872 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
23876 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
23877 Add hint how to use own spec file.
23879 2015-04-27 Jakub Jelinek <jakub@redhat.com>
23881 PR tree-optimization/65875
23882 * tree-vrp.c (update_value_range): If in is_new case setting
23883 old_vr to VR_VARYING, also set new_vr to it. Remove
23884 old_vr->type == VR_VARYING test.
23885 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
23886 SSA_PROP_INTERESTING if update_value_range returned true,
23887 but new range is VR_VARYING.
23889 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
23891 * combine.c (sign_extend_short_imm): New.
23892 (set_nonzero_bits_and_sign_copies): Use above new function for sign
23893 extension of src short immediate.
23894 (reg_nonzero_bits_for_combine): Likewise for tem.
23896 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23898 * stor-layout.c (self_referential_component_ref_p): New predicate.
23899 (copy_self_referential_tree_r): Use it.
23900 (self_referential_size): Punt for simple operations directly involving
23901 self-referential component references.
23902 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
23904 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23906 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
23908 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23910 * vec.h (vec): Make splice arguments const. Update definitions
23913 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
23915 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
23918 2015-04-26 Tom de Vries <tom@codesourcery.com>
23920 PR tree-optimization/65826
23921 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
23923 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
23925 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
23926 (*madd3<mode>): Ditto.
23927 (*msub4<mode>): Ditto.
23928 (*msub3<mode>): Ditto.
23929 (*nmadd4<mode>): Ditto.
23930 (*nmadd3<mode>): Ditto.
23931 (*nmadd4<mode>_fastmath): Ditto.
23932 (*nmadd3<mode>_fastmath): Ditto.
23933 (*nmsub4<mode>): Ditto.
23934 (*nmsub3<mode>): Ditto.
23935 (*nmsub4<mode>_fastmath): Ditto.
23936 (*nmsub3<mode>_fastmath): Ditto.
23938 2015-04-24 Jason Merrill <jason@redhat.com>
23941 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
23942 down when building TYPE_CANONICAL.
23943 (build_pointer_type_for_mode): Likewise.
23945 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
23947 * genrecog.c (validate_pattern): Check matching constraint refers
23948 to a lower numbered operand.
23950 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23953 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
23954 save to independent variables use the Save attribute. This will
23955 allow these options to be modified with the #pragma/attribute
23957 (-mallow-movmisalign): Likewise.
23958 (-mallow-df-permute): Likewise.
23959 (-msched-groups): Likewise.
23960 (-malways-hint): Likewise.
23961 (-malign-branch-targets): Likewise.
23962 (-mvectorize-builtins): Likewise.
23963 (-msave-toc-indirect): Likewise.
23965 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
23966 can be set via the #pragma/attribute target support.
23967 (rs6000_opt_vars): Likewise.
23968 (rs6000_inner_target_options): If VSX was set, also set
23969 -mno-avoid-indexed-addresses.
23971 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23973 * config/arm/iterators.md (shiftable_ops): Rename to...
23974 (SHIFTABLE_OPS): ... This. Update use in comments.
23975 (ior_xor): Rename to...
23976 (IOR_XOR): ... This.
23977 (vqh_ops): Rename to...
23978 (VQH_OPS): ... This.
23979 (vqhs_ops): Rename to...
23980 (VQHS_OPS): ... This.
23981 (rshifts): Rename to...
23982 (RSHIFTS): ... This.
23983 (returns): Rename to...
23984 (RETURNS): ... This.
23985 * config/arm/arm.md: Update uses of the above.
23986 * config/arm/neon.md: Likewise.
23988 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23990 * config.host (case ${host}): Add aarch64*-*-linux case.
23991 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
23992 fields to all the cores.
23993 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
23994 Add MCPU_MTUNE_NATIVE_SPECS.
23995 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
23996 field to all extensions.
23997 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
23998 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
23999 Adjust definition of AARCH64_OPT_EXTENSION.
24000 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
24001 (MCPU_MTUNE_NATIVE_SPECS): Define.
24002 * config/aarch64/driver-aarch64.c: New file.
24003 * config/aarch64/x-arch64: New file.
24004 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
24007 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24008 Wei Mi <wmi@google.com>
24010 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
24011 * config/i386/i386.c (extract_base_offset_in_addr): New function.
24012 (ix86_operands_ok_for_move_multiple): Ditto.
24013 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
24014 (movlpd/movhpd to movupd peephole2): Ditto.
24016 2015-04-24 Marek Polacek <polacek@redhat.com>
24019 * input.h (from_macro_expansion_at): Define.
24022 * doc/invoke.texi: Update description of -Wlogical-op.
24024 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24026 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
24027 ternary operator in fprintf and harmonize spacing.
24029 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24031 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
24032 Mark operand1 commutative.
24034 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24036 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
24037 input operands in memory.
24038 (*vec_concatv2si_sse4_1): Ditto.
24039 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
24040 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
24042 (vec_extract_hi_v32hi): Ditto.
24043 (vec_extract_hi_v64hi): Ditto.
24044 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
24046 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24047 Steven Bosscher <steven@gcc.gnu.org>
24049 PR rtl-optimization/34503
24050 * cprop.c (cprop_reg_p): New.
24051 (hash_scan_set): Use above function to check if register can be
24053 (find_avail_set): Return up to two sets, one whose source is a
24054 register and one whose source is a constant. Sets are returned in an
24055 array passed as parameter rather than as a return value.
24056 (cprop_insn): Use a do while loop rather than a goto. Try each of the
24057 sets returned by find_avail_set, starting with the one whose source is
24058 a constant. Use cprop_reg_p to check if register can be propagated.
24059 (do_local_cprop): Use cprop_reg_p to check if register can be
24061 (implicit_set_cond_p): Likewise.
24063 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24065 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
24066 (sem_function::equals): IGNORED_NODES parameter is now unused;
24067 update call of equals_private.
24068 (sem_function::equals_private): Do not call equals_wpa; skip
24069 gimple body matching if there is no body.
24070 (sem_function::init): Add logic to hash tthunk info.
24071 (sem_function::parse): Also parse thunks.
24072 * ipa-icf.h (equals_private): Update declaration.
24074 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24076 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
24077 asterisk from name so this can be generated directly.
24078 (*altivec_stvx_<mode>_internal): Likewise.
24079 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
24080 that this is never called during or after reload/lra.
24081 (rs6000_frame_related): Remove split_reg
24082 argument and logic that references it.
24083 (emit_frame_save): Remove last parameter from call to
24084 rs6000_frame_related.
24085 (rs6000_emit_prologue): Remove last parameter from eight calls to
24086 rs6000_frame_related. Force generation of stvx instruction for
24087 Altivec register saves. Remove split_reg handling, which is no
24089 (rs6000_emit_epilogue): Force generation of lvx instruction for
24090 Altivec register restores.
24092 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24094 * config/rs6000/rs6000.opt (mcrypto): Change option description to
24095 match category changes in ISA 2.07B.
24097 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24099 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
24101 (cmp_op, cmp_type): New code attributes.
24102 (NEON_VCMP, NEON_VACMP): New int iterators.
24103 (cmp_op_unsp): New int attribute.
24104 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
24105 (neon_vceq<mode>): Delete.
24106 (neon_vc<cmp_op><mode>_insn): New pattern.
24107 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
24108 (neon_vcgeu<mode>): Delete.
24109 (neon_vcle<mode>): Likewise.
24110 (neon_vclt<mode>: Likewise.
24111 (neon_vcage<mode>): Likewise.
24112 (neon_vcagt<mode>): Likewise.
24113 (neon_vca<cmp_op><mode>): New define_expand.
24114 (neon_vca<cmp_op><mode>_insn): New pattern.
24115 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
24117 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24119 * tree.h (attribute_value_equal): Declare.
24120 * tree.c (attribute_value_equal): Export.
24122 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24124 * ipa-icf.c (sem_item::compare_attributes): New function.
24125 (sem_item::compare_referenced_symbol_properties): Compare variable
24127 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
24128 (sem_function::param_used_p): New function.
24129 (sem_function::equals_wpa): Fix attribute comparsion; match
24130 parameter type codes; do not compare paremter flags when
24131 they are not used; compare edge flags; compare indirect calls.
24132 (sem_item::update_hash_by_addr_refs): Hash reference type.
24133 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
24134 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
24135 reference use type.
24136 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
24137 * ipa-icf.h (compare_attributes, param_used_p): Declare.
24139 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24141 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
24143 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
24144 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
24145 (sem_item::compare_referenced_symbol_properties): New.
24146 (sem_item::hash_referenced_symbol_properties): New.
24147 (sem_item::compare_cgraph_references): Rename to ...
24148 (sem_item::compare_symbol_references): ... this one; use
24149 compare_referenced_symbol_properties.
24150 (sem_function::equals_wpa): Do not compare
24151 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
24152 DECL_IS_OPERATOR_NEW; compare pointer sizes.
24153 (sem_item::update_hash_by_addr_refs): Call
24154 hash_referenced_symbol_properties.
24155 (sem_item::update_hash_by_local_refs): Cleanup.
24156 (sem_function::merge): Do not mix up symbol properties.
24157 (sem_variable::equals_wpa): Use compare_symbol_references.
24158 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
24159 (sem_item::hash_referenced_symbol_properties): New.
24160 (sem_item::compare_symbol_references): New.
24161 (sem_item::compare_cgraph_references): Remove.
24163 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
24166 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
24167 Emit size of local.
24169 2015-04-23 Nick Clifton <nickc@redhat.com>
24171 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
24172 ATTRIBUTE_UNUSED to x parameter.
24173 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
24175 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24177 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
24178 TARGET_CRYPTO to TARGET_P8_VECTOR>
24179 (crypto_vpermxor_<mode>): Likewise.
24180 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
24181 (BU_CRYPTO_3A): Likewise.
24182 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
24183 (BU_CRYPTO_OVERLOAD_3A): New #define.
24184 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
24185 (VPMSUMH): Likewise.
24186 (VPMSUMW): Likewise.
24187 (VPMSUMD): Likewise.
24188 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
24189 (VPERMXOR_V4SI): Likewise.
24190 (VPERMXOR_V8HI): Likewise.
24191 (VPERMXOR_V16QI): Likewise.
24192 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
24193 BU_CRYPTO_OVERLOAD_2A.
24194 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
24195 BU_CRYPTO_OVERLOAD_3A.
24196 * config/rs6000/rs6000.opt (mcrypto): Change description of
24199 2015-04-23 Richard Biener <rguenther@suse.de>
24201 * passes.def: Remove copy propagation passes run directly after CCP.
24202 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
24204 (ccp_visit_phi_node): Rework to handle first executable edge
24207 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
24209 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24210 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24211 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24212 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
24213 (thumb_legimitimize_reload_address): Remove.
24214 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
24216 (thumb_legimitimize_reload_address): Remove.
24218 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24220 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24222 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24224 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
24226 (store_multiple): Likewise.
24228 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24230 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
24231 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
24232 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
24233 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
24234 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
24235 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
24236 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
24237 Specify issue_rate value.
24238 (arm_issue_rate): Look up issue rate from tuning structs. Remove
24239 large switch statement.
24240 (arm_marvell_pj4_tune): New struct.
24241 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
24244 2015-04-23 Richard Biener <rguenther@suse.de>
24246 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
24247 (vect_find_last_store_in_slp_instance): Rename to ...
24248 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
24249 (vect_analyze_slp_cost_1): Use vector_load for constant defs
24250 and vec_construct for external defs when estimating prologue cost.
24251 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
24252 Compute costs here only when vectorizing loops.
24253 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
24254 have been determined.
24255 (vect_schedule_slp_instance): Simplify vectorized code placement
24256 and prepare for in-BB external defs.
24257 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
24258 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
24259 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
24261 (vect_model_load_cost): Likewise.
24262 (vectorizable_store): Instead add it here.
24263 (vectorizable_load): Likewise.
24264 (vect_is_simple_use): Dump def type textually.
24266 2015-04-23 Richard Biener <rguenther@suse.de>
24268 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
24269 * cfgloop.c (verify_loop_structure): Verify the root loop node.
24270 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
24271 instead of get_eh_region_from_lp_number.
24272 * loop-init.c (fix_loop_structure): If we removed a loop, reset
24275 2015-04-23 Anton Blanchard <anton@samba.org>
24277 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
24278 need for -mprofile-kernel to save LR to stack.
24280 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24282 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
24284 (insn_is_swappable_p): Return 1 for a convert from double to
24285 single precision when all of its uses are splats of BE element
24288 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
24290 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
24292 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24295 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
24296 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
24297 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
24299 (rs6000_builtin_mask_for_load): Return 0 for targets with
24300 efficient unaligned VSX accesses so that the vectorizer will use
24301 direct unaligned loads.
24302 (rs6000_builtin_support_vector_misalignment): Always return true
24303 for targets with efficient unaligned VSX accesses.
24304 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
24305 stores on targets with efficient unaligned VSX accesses is almost
24306 always the same as the cost of an aligned load or store, so model
24308 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
24309 unaligned vectors if we have efficient unaligned VSX accesses.
24310 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
24311 undocumented option.
24313 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24316 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24318 * config.gcc (LIBC_MUSL): New tm_defines macro.
24319 * config/linux.h (OPTION_MUSL): Define.
24320 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24321 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24322 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24324 * config/linux.opt (mmusl): New option.
24325 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24326 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24328 * configure: Regenerate.
24330 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24332 * config.gcc (LIBC_MUSL): New tm_defines macro.
24333 * config/linux.h (OPTION_MUSL): Define.
24334 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24335 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24336 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24338 * config/linux.opt (mmusl): New option.
24339 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24340 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24342 * configure: Regenerate.
24344 2015-04-22 Yury Gribov <y.gribov@samsung.com>
24346 * doc/invoke.texi (-fsanitize-sections): Update description.
24347 * asan.c (set_sanitized_sections): Parse incoming arg.
24348 (section_sanitized_p): Support wildcards.
24350 2015-04-22 Tom de Vries <tom@codesourcery.com>
24352 PR tree-optimization/65823
24353 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
24354 equality between ap_copy and ap.
24356 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24359 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
24361 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24364 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
24366 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24369 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
24370 remove already contained t-files.
24372 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24374 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
24375 Remove unneeded forward declarations.
24376 (suitable_for_tail_call_opt_p): Commentary typo fix.
24378 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24380 * varasm.c (emit_bss): Remove redundant guard.
24382 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24384 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
24386 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24388 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
24390 2015-04-22 Hale Wang <hale.wang@arm.com>
24391 Terry Guo <terry.guo@arm.com>
24393 PR rtl-optimization/64818
24394 * combine.c (can_combine_p): Don't combine user-specified
24395 register if it is in an asm input.
24397 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
24400 * passes.def (early_optimizations): Add pass_dse.
24402 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24404 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
24405 * reorg.c (redundant_insn): Remove ifdef
24406 INSN_REFERENCES_ARE_DELAYED.
24407 * resource.c (mark_referenced_resources): Likewise.
24409 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24411 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
24412 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
24413 * resource.c (mark_set_resources): Likewise.
24415 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24417 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
24418 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24419 (flow_find_head_matching_sequence): Likewise.
24420 (try_head_merge_bb): Likewise.
24421 * combine.c (can_combine_p): Likewise.
24422 (try_combine): Likewise.
24423 (distribute_notes): Likewise.
24424 * df-problems.c (can_move_insns_across): Likewise.
24425 * final.c (final): Likewise.
24426 * gcse.c (insert_insn_end_basic_block): Likewise.
24427 * ira.c (find_moveable_pseudos): Likewise.
24428 * reorg.c (try_merge_delay_insns): Likewise.
24429 (fill_simple_delay_slots): Likewise.
24430 (fill_slots_from_thread): Likewise.
24431 * sched-deps.c (sched_analyze_2): Likewise.
24433 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24435 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
24436 PIC_OFFSET_TABLE_REGNUM.
24438 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24440 * alias.c (init_alias_target): Remove ifdef
24441 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
24442 * df-scan.c (df_insn_refs_collect): Likewise.
24443 (df_get_regular_block_artificial_uses): Likewise.
24444 (df_get_eh_block_artificial_uses): Likewise.
24445 (df_get_entry_block_def_set): Likewise.
24446 (df_get_exit_block_use_set): Likewise.
24447 * emit-rtl.c (gen_rtx_REG): Likewise.
24448 * ira.c (ira_setup_eliminable_regset): Likewise.
24449 * reginfo.c (init_reg_sets_1): Likewise.
24450 * regrename.c (rename_chains): Likewise.
24451 * reload1.c (reload): Likewise.
24452 (eliminate_regs_in_insn): Likewise.
24453 * resource.c (mark_referenced_resources): Likewise.
24454 (init_resource_info): Likewise.
24456 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24458 * defaults.h (MASK_RETURN_ADDR): New definition.
24459 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24462 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24464 * defaults.h (RETURN_ADDR_OFFSET): New definition.
24465 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24466 RETURN_ADDR_OFFSET.
24467 (expand_builtin_frob_return_addr): Likewise.
24469 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24471 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
24472 (try_redirect_by_replacing_jump): Likewise.
24473 (rtl_tidy_fallthru_edge): Likewise.
24474 * combine.c (insn_a_feeds_b): Likewise.
24475 (find_split_point): Likewise.
24476 (simplify_set): Likewise.
24477 * cprop.c (cprop_jump): Likewise.
24478 * cse.c (cse_extended_basic_block): Likewise.
24479 * df-problems.c (can_move_insns_across): Likewise.
24480 * function.c (emit_use_return_register_into_block): Likewise.
24481 * haifa-sched.c (sched_init): Likewise.
24482 * ira.c (find_moveable_pseudos): Likewise.
24483 * loop-invariant.c (find_invariant_insn): Likewise.
24484 * lra-constraints.c (curr_insn_transform): Likewise.
24485 * postreload.c (reload_combine_recognize_const_pattern):
24487 * reload.c (find_reloads): Likewise.
24488 * reorg.c (delete_scheduled_jump): Likewise.
24489 (steal_delay_list_from_target): Likewise.
24490 (steal_delay_list_from_fallthrough): Likewise.
24491 (redundant_insn): Likewise.
24492 (fill_simple_delay_slots): Likewise.
24493 (fill_slots_from_thread): Likewise.
24494 (delete_computation): Likewise.
24495 * sched-rgn.c (add_branch_dependences): Likewise.
24497 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24499 * genconfig.c (main): Always define HAVE_cc0.
24500 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
24502 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24503 (flow_find_head_matching_sequence): Likewise.
24504 (try_head_merge_bb): Likewise.
24505 * cfgrtl.c (rtl_merge_blocks): Likewise.
24506 (try_redirect_by_replacing_jump): Likewise.
24507 (rtl_tidy_fallthru_edge): Likewise.
24508 * combine.c (do_SUBST_MODE): Likewise.
24509 (insn_a_feeds_b): Likewise.
24510 (combine_instructions): Likewise.
24511 (can_combine_p): Likewise.
24512 (try_combine): Likewise.
24513 (find_split_point): Likewise.
24515 (simplify_set): Likewise.
24516 (distribute_notes): Likewise.
24517 * cprop.c (cprop_jump): Likewise.
24518 * cse.c (cse_extended_basic_block): Likewise.
24519 * df-problems.c (can_move_insns_across): Likewise.
24520 * final.c (final): Likewise.
24521 (final_scan_insn): Likewise.
24522 * function.c (emit_use_return_register_into_block): Likewise.
24523 * gcse.c (insert_insn_end_basic_block): Likewise.
24524 * haifa-sched.c (sched_init): Likewise.
24525 * ira.c (find_moveable_pseudos): Likewise.
24526 * loop-invariant.c (find_invariant_insn): Likewise.
24527 * lra-constraints.c (curr_insn_transform): Likewise.
24528 * optabs.c (prepare_cmp_insn): Likewise.
24529 * postreload.c (reload_combine_recognize_const_pattern):
24531 * reload.c (find_reloads): Likewise.
24532 (find_reloads_address_1): Likewise.
24533 * reorg.c (delete_scheduled_jump): Likewise.
24534 (steal_delay_list_from_target): Likewise.
24535 (steal_delay_list_from_fallthrough): Likewise.
24536 (try_merge_delay_insns): Likewise.
24537 (redundant_insn): Likewise.
24538 (fill_simple_delay_slots): Likewise.
24539 (fill_slots_from_thread): Likewise.
24540 (delete_computation): Likewise.
24541 (relax_delay_slots): Likewise.
24542 * sched-deps.c (sched_analyze_2): Likewise.
24543 * sched-rgn.c (add_branch_dependences): Likewise.
24545 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24547 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
24548 that is trivially ded on non cc0 targets.
24549 (simplify_set): Likewise.
24550 (mark_used_regs_combine): Likewise.
24551 * cse.c (new_basic_block): Likewise.
24552 (fold_rtx): Likewise.
24553 (cse_insn): Likewise.
24554 (cse_extended_basic_block): Likewise.
24555 (set_live_p): Likewise.
24556 * rtlanal.c (canonicalize_condition): Likewise.
24557 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24559 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24561 * conditions.h: Define macros even if HAVE_cc0 is undefined.
24562 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
24563 * final.c: Likewise.
24564 * jump.c: Likewise.
24565 * recog.c: Likewise.
24566 * recog.h: Declare functions even when HAVE_cc0 is undefined.
24567 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
24569 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24571 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
24572 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
24573 * builtins.c (expand_builtin): Remove check if
24574 EH_RETURN_DATA_REGNO is defined.
24575 * df-scan.c (df_bb_refs_collect): Likewise.
24576 (df_get_exit_block_use_set): Likewise.
24577 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
24578 * ira-lives.c (process_bb_node_lives): Likewise.
24579 * lra-lives.c (process_bb_lives): Likewise.
24581 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24583 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
24584 FIRST_PSEUDO_REG): New.
24585 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
24586 (ARG_POINTER_REGNUM): Define to ARGP_REG.
24587 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
24588 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
24589 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
24590 (FIRST_INT_REG): New.
24591 (LAST_INT_REG): New.
24592 (FIRST_*_REG): Define using *_REG.
24593 (LAST_*_REG): Ditto.
24594 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
24595 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
24596 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
24598 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24600 * expmed.c: (synth_mult): Only assume overlapping
24601 shift with previous steps in alg_sub_t_m2 case.
24603 2015-04-21 Richard Biener <rguenther@suse.de>
24605 PR tree-optimization/65650
24606 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
24607 transitions involving copies.
24608 (set_lattice_value): Adjust for copy lattice state.
24609 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
24610 if that doesn't dominate the merge point.
24611 (bit_value_unop): Adjust what we treat as varying mask.
24612 (bit_value_binop): Likewise.
24613 (bit_value_assume_aligned): Likewise.
24614 (evaluate_stmt): When we simplified to a SSA name record a copy
24615 instead of dropping to varying.
24616 (visit_assignment): Simplify.
24618 * gimple-match.h (gimple_simplify): Add another callback.
24619 * gimple-fold.c (fold_stmt_1): Adjust caller.
24620 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24621 for the 2nd callback.
24622 * gimple-match-head.c (gimple_simplify): Add a callback that is
24623 used to valueize the stmt operands and use it that way.
24625 2015-04-21 Richard Biener <rguenther@suse.de>
24627 PR tree-optimization/65788
24628 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
24630 2015-04-21 Richard Biener <rguenther@suse.de>
24632 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
24633 vec_construct cost by vec_stmt_cost.
24635 2015-04-21 Richard Biener <rguenther@suse.de>
24637 * cfghooks.h (create_basic_block): Replace with two overloads
24638 for RTL and GIMPLE.
24639 (split_block): Likewise.
24640 * cfghooks.c (split_block): Rename to ...
24641 (split_block_1): ... this.
24642 (split_block): Add two type-safe overloads for RTL and GIMPLE.
24643 (split_block_after_labels): Call split_block_1.
24644 (create_basic_block): Rename to ...
24645 (create_basic_block_1): ... this.
24646 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
24647 (create_empty_bb): Call create_basic_block_1.
24648 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
24649 split_block_after_labels.
24650 * omp-low.c (expand_parallel_call): Likewise.
24651 (expand_omp_target): Likewise.
24652 (simd_clone_adjust): Likewise.
24653 * tree-chkp.c (chkp_get_entry_block): Likewise.
24654 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
24655 create_basic_block overload.
24656 (cgraph_node::expand_thunk): Likewise.
24657 * tree-cfg.c (make_blocks): Likewise.
24658 (handle_abnormal_edges): Likewise.
24659 * tree-inline.c (copy_bb): Likewise.
24661 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24663 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
24665 (*xor_one_cmplsidi3_ze): Likewise.
24667 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
24669 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
24670 use df_remove_problem rather than manually removing problems, leaving
24671 holes in df->problems_in_order[].
24673 2015-04-21 Tom de Vries <tom@codesourcery.com>
24675 PR tree-optimization/65802
24676 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
24678 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24680 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
24682 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
24683 at '.'. Assert that there's enough space for everything.
24685 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24687 PR tree-optimization/64950
24689 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
24692 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
24695 2015-04-20 Shiva Chen <shiva0217@gmail.com>
24697 PR rtl-optimization/64916
24698 * cfgcleanup.c (values_equal_p): New function.
24699 (can_replace_by): Use it.
24701 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
24704 * doc/invoke.texi ([-Wnarrowing]): Update.
24706 2015-04-20 Jeff Law <law@redhat.com>
24708 PR tree-optimization/65658
24709 * tree-ssa-threadupdate.c (redirection_block_p): Remove
24710 redundant test for GIMPLE_ASSIGN in last change.
24712 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
24714 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
24715 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
24716 (legitimize_tls_address): Ditto.
24717 (ix86_expand_move): Ditto.
24718 (ix86_expand_binary_operator): Remove reload_in_progress checks.
24719 (ix86_expand_unary_operator): Ditto.
24720 * config/i386/predicates.md (index_register_operand): Ditto.
24722 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
24724 * reorg.c (try_merge_delay_insns): Improve correctness checking
24725 for targets with multiple delay slots.
24727 2015-04-20 Jeff Law <law@redhat.com>
24729 PR tree-optimization/65658
24730 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
24733 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24735 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
24736 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
24739 2015-04-20 Jakub Jelinek <jakub@redhat.com>
24742 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
24744 2015-04-20 Richard Biener <rguenther@suse.de>
24746 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
24747 * gimple-fold.c (gimple_build_valueize): New function.
24748 (gimple_build): Always use gimple_build_valueize as valueize hook.
24750 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24753 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
24754 and overwrite variable parts if <= 1/2 the elements are variable.
24756 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
24758 PR rtl-optimization/65805
24759 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
24760 Don't use difference of offset and previous offset if
24761 update_sp_offset is non-zero.
24762 (eliminate_regs_in_insn): Ditto.
24763 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
24764 lra_eliminate_regs_1 call.
24765 * lra-constraints.c (get_equiv_with_elimination): Ditto.
24767 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
24769 * hash-table.h: Remove version of hash_table that stored value_type *.
24770 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
24771 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
24772 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
24773 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
24774 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
24775 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
24776 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
24777 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
24778 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
24779 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
24780 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
24781 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
24782 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
24783 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
24784 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
24785 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
24787 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24788 Jakub Jelinek <jakub@redhat.com>
24791 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
24792 subsequent SH_NONE operand does not overwrite an existing *special
24794 (adjust_extract): Handle case where a vec_extract operation is
24795 wrapped in a PARALLEL.
24797 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24800 * config/i386/i386.c (ix86_binds_local_p): Define only if
24801 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
24803 2015-04-17 Jeff Law <law@redhat.com>
24805 PR tree-optimization/47679
24806 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
24807 * tree-ssa-scopedtables.c: New file.
24808 * tree-ssa-scopedtables.h: New file.
24809 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
24810 (const_and_copies): Change name/type.
24811 (record_const_or_copy): Move into tree-ssa-scopedtables.c
24812 (record_const_or_copy_1): Similarly.
24813 (restore_vars_to_original_value): Similarly.
24814 (pass_dominator::execute): Create and destroy const_and_copies table.
24815 (thread_across_edge): Update passing of const_and_copies.
24816 (record_temporary_equivalence): Use method calls rather than
24817 manipulating const_and_copies directly.
24818 (record_equality, cprop_into_successor_phis): Similarly.
24819 (dom_opt_dom_walker::before_dom_children): Similarly.
24820 (dom_opt_dom_walker::after_dom_children): Similarly.
24821 (eliminate_redundant_computations): Similarly.
24822 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
24823 (record_temporary_equivalence): Likewise.
24824 (invalidate_equivalences): Likewise.
24825 (record_temporary_equivalences_from_phis): Update due to type
24826 change of const_and_copies. Use method calls rather than
24827 manipulating the stack directly.
24828 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
24829 (thread_through_normal_block, thread_across_edge): Likewise.
24830 (thread_across_edge): Likewise.
24831 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
24832 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
24834 (identify_jump_threads): Update due to type change of equiv_stack.
24835 (finalize_jump_threads): Delete the equiv_stack when complete.
24837 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24840 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
24841 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
24843 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
24846 * config.gcc: Exit with a comment when we do not have a major version
24847 number for the FreeBSD target.
24849 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24852 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
24853 maybe_allows_mem bitfields.
24854 (maybe_allows_none_start, maybe_allows_none_end,
24855 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
24856 maybe_allows_mem_end): New variables.
24857 (compute_maybe_allows): New function.
24858 (add_constraint): Use it to initialize maybe_allows_reg and
24859 maybe_allows_mem fields.
24860 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
24861 is_address constraints such that those that allow neither mem nor
24862 reg come first, then those that only allow reg but not mem, then
24863 those that only allow mem but not reg, then the rest.
24864 (write_allows_reg_mem_function): New function.
24865 (write_tm_preds_h): Call it.
24866 * stmt.c (parse_output_constraint, parse_input_constraint): Use
24867 the generated insn_extra_constraint_allows_reg_mem function
24868 instead of always setting *allows_reg = true; *allows_mem = true;
24869 for unknown extra constraints.
24871 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24874 * output.h (default_binds_local_p_3): New.
24875 * varasm.c (default_binds_local_p_3): Make it public. Take an
24876 argument to indicate if common symbol may be local. If common
24877 symbol may be local, treat non-external variable as defined
24879 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
24880 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
24881 * config/i386/i386.c (ix86_binds_local_p): New.
24882 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
24883 ix86_binds_local_p.
24885 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24888 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
24889 trying mem_loc_descriptor on XEXP (rtl, 0).
24891 2015-04-17 Martin Liska <mliska@suse.cz>
24893 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24894 Release symbol_compare_collection.
24895 * ipa-reference.c: Add TODO that a vector should be released.
24897 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
24900 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
24901 to new AVR-LibC file layout (bug #44574).
24902 (*avrlibc_devicelib): Same.
24903 * config/avr/avr-mcus.def: Adjust comments.
24904 * config/avr/avr.opt (nodevicelib): Adjust help.
24906 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
24908 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
24910 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
24913 * gimplify.c (gimplify_init_constructor): Always emit a
24914 side-effecting constructor.
24916 2015-04-17 Tom de Vries <tom@codesourcery.com>
24918 PR tree-optimization/64950
24919 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
24920 in cfun->curr_properties.
24921 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
24922 if we generate an IFN_VA_ARG.
24923 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
24924 function if PROP_gimple_lva is not set in src function.
24926 2015-04-17 Tom de Vries <tom@codesourcery.com>
24927 Michael Matz <matz@suse.de>
24929 PR tree-optimization/64950
24930 * gimple-iterator.c (update_modified_stmts): Remove static.
24931 * gimple-iterator.h (update_modified_stmts): Declare.
24932 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
24933 (gimplify_va_arg_internal): New function.
24934 (gimplify_va_arg_expr): Use IFN_VA_ARG.
24935 * gimplify.h (gimplify_va_arg_internal): Declare.
24936 * internal-fn.c (expand_VA_ARG): New unreachable function.
24937 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
24938 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
24939 (expand_ifn_va_arg): New function.
24940 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
24941 (pass_stdarg::execute): Call expand_ifn_va_arg.
24942 (pass_data_lower_vaarg): New pass_data.
24943 (pass_lower_vaarg): New gimple_opt_pass.
24944 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
24945 (make_pass_lower_vaarg): New function.
24946 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
24947 properties_required field.
24948 * passes.def (all_passes): Add pass_lower_vaarg.
24949 * tree-pass.h (PROP_gimple_lva): Add define.
24950 (make_pass_lower_vaarg): Declare.
24952 2015-04-17 Tom de Vries <tom@codesourcery.com>
24954 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
24955 * calls.c (call_expr_flags): Same.
24957 2015-04-17 Tom de Vries <tom@codesourcery.com>
24959 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
24960 (pass_stdarg::execute): ... here.
24962 2015-04-17 Tom de Vries <tom@codesourcery.com>
24963 Michael Matz <matz@suse.de>
24965 * tree-cfg.c (make_blocks_1): Factor out of ...
24966 (make_blocks): ... here.
24967 (make_edges_bb): Factor out of ...
24968 (make_edges): ... here.
24969 (gimple_find_sub_bbs): New function.
24970 * tree-cfg.h (gimple_find_sub_bbs): Declare.
24972 2015-04-17 Tom de Vries <tom@codesourcery.com>
24974 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
24976 2015-04-17 Yury Gribov <y.gribov@samsung.com>
24978 * asan.c (set_sanitized_sections): New function.
24979 (section_sanitized_p): Ditto.
24980 (asan_protect_global): Optionally sanitize user-defined
24982 * asan.h (set_sanitized_sections): Declare new function.
24983 * common.opt (fsanitize-sections): New option.
24984 * doc/invoke.texi (-fsanitize-sections): Document new option.
24985 * opts-global.c (handle_common_deferred_options): Handle new
24988 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24991 * dwarf2out.c (loc_list_from_tree): Return NULL
24992 for DEBUG_EXPR_DECL.
24994 2015-04-17 Christian Bruel <christian.bruel@st.com>
24996 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
24999 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
25001 * ira-color.c (setup_left_conflict_sizes_p): Do not process
25002 node itself when computing left conflict subnode size.
25004 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25006 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
25007 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
25008 *fop_<mode>_1_sse using enabled attribute. Use
25009 register_mixssei387nonimm_operand operand 1 predicate. Change
25010 alternative 3 constraints from "x" to "v".
25012 2015-04-16 Richard Biener <rguenther@suse.de>
25014 PR tree-optimization/65774
25015 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
25016 bit-value tracking on.
25018 2015-04-16 Richard Biener <rguenther@suse.de>
25020 PR tree-optimization/64277
25021 * tree-vrp.c (check_array_ref): Fix anti-range handling,
25022 simplify upper bound handling.
25023 (search_for_addr_array): Simplify.
25024 (check_array_bounds): Handle ADDR_EXPRs here.
25025 (check_all_array_refs): Simplify.
25027 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25029 * config/i386/i386.c (print_reg): Rewrite function.
25031 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25033 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
25034 Invert the condition.
25036 2015-04-16 Renlin Li <renlin.li@arm.com>
25038 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
25039 simplifications for UNSIGNED_FLOAT.
25041 2015-04-16 Nick Clifton <nickc@redhat.com>
25043 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
25045 (enum rl78_cpu_type): New.
25046 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
25047 (umulhi3_shift_virt): Remove m constraint from operand 1.
25048 (umulqihi3_virt): Likewise.
25049 * config/rl78/rl78.c (rl78_option_override): Add code to process
25050 -mcpu and -mmul options.
25051 (rl78_alloc_physical_registers): Add code to handle divhi and
25052 divsi valloc attributes.
25053 (set_origin): Likewise.
25054 * config/rl78/rl78.h (RL78_MUL_G14): Define.
25055 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
25056 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
25058 (ASM_SPEC): Pass -mcpu on to assembler.
25059 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
25060 (mulqi3_rl78): Likewise.
25061 (mulhi3_g13): Likewise.
25062 (mulhi3): Generate the G13 or G14 versions of the insn directly.
25063 (mulsi3): Likewise.
25064 (mulhi3_g14): Add clobbers of AX and BC.
25065 (mulsi3_g14): Likewise.
25066 (mulsi3_g13): Likewise.
25067 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
25068 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
25069 * config/rl78/rl78.opt (mmul): Initialise value to
25071 (mcpu): New option.
25072 (m13, m14, mrl78): New option aliases.
25073 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
25074 (MULTILIB_DIRNAMES): Add g13 and g14.
25075 * doc/invoke.texi: Document -mcpu and -mmul options.
25077 2015-04-16 Richard Biener <rguenther@suse.de>
25079 * tree-ssa-ccp.c (likely_value): See if we have operands that
25080 are marked as never simulate again and return CONSTANT in this
25082 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
25083 not have any operands that will be simulated again as
25084 not being simulated again.
25086 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
25088 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
25089 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
25090 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
25092 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
25094 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
25095 *float<SWI48:mode><MODEF:mode>2_sse.
25096 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
25098 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25101 2015-04-15 Tom de Vries <tom@codesourcery.com>
25104 * function.c (push_dummy_function): New function.
25105 (init_dummy_function_start): Use push_dummy_function.
25106 (pop_dummy_function): New function. Factored out of ...
25107 (expand_dummy_function_end): ... here.
25108 * function.h (push_dummy_function, pop_dummy_function): Declare.
25109 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
25110 pop_dummy_function.
25111 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
25113 2015-04-15 Jeff Law <law@redhat.com>
25115 PR tree-optimization/47679
25116 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
25117 need for forward declaration in upcoming changes.
25118 (record_conditions, record_edge_info): Likewise.
25120 PR rtl-optimization/42522
25121 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
25122 SIGN_EXTRACT as a whole object rather than simplifying
25125 2015-04-15 Jakub Jelinek <jakub@redhat.com>
25128 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
25129 and GIMPLE_PREDICT use break instead of return true. For
25130 GIMPLE_EH_DISPATCH, compare dispatch region.
25132 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
25134 * doc/extend.texi (__sync Builtins): Simplify some text. Update
25135 details about the implementation. Make clear preference for
25136 __atomic builtins. Reduce possibility of future change.
25138 2015-04-15 Nick Clifton <nickc@redhat.com>
25140 * config/rx/rx.opt (mallow-string-insns): New option.
25141 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25142 builtin if string instructions are denied.
25143 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
25144 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
25146 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
25147 * config/rx/rx.md (movstr): Enable pattern only if string
25148 instructions are allowed.
25149 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
25150 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
25151 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
25152 (MULTILIB_DIRNAMES): Add no-strings.
25153 * doc/invoke.texi: Document -mno-allow-string-insns.
25155 2015-04-15 Alan Modra <amodra@gmail.com>
25159 PR middle-end/36043
25160 * calls.c (load_register_parameters): Don't load past end of
25161 mem unless suitably aligned.
25163 2015-04-15 Nick Clifton <nickc@redhat.com>
25165 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
25166 decrement instruction as being frame related.
25167 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
25169 If zero extending a function address enclose the operation in
25171 (rl78_preferred_reload_class): New function.
25172 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25173 * config/rl78/rl78.md: Remove useless constraints in expanders.
25174 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
25175 (mulhi3_rl78): Likewise.
25176 (mulhi3_g13): Likewise.
25177 (mulsi3_rl78): Likewise.
25178 (es_addr): Move to before the multiply patterns.
25180 2015-04-15 Alan Modra <amodra@gmail.com>
25182 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
25183 and sequence_stack. Add seq.
25184 (seq_stack): Delete.
25185 * function.c (prepare_function_start): Don't access x_last_insn.
25186 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
25187 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
25188 * emit_rtl.c (start_sequence, push_topmost_sequence,
25189 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
25190 sequence accessors.
25191 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
25192 remove_insn): Likewise. Simplify.
25193 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
25194 and pop_topmost_sequence.
25195 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
25197 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
25199 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
25202 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
25205 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25207 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
25208 (LEGACY_INT_REGNO_P): Ditto.
25209 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
25210 (ANY_MASK_REG_P): Remove.
25211 (BND_REG_P): Rename from ANY_BND_REG_P.
25212 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
25213 legacy integer registers. Do not handle MMX_REG_P in a special way.
25214 Merge 64byte and 32byte SSE handling.
25216 2015-04-14 Nick Clifton <nickc@redhat.com>
25218 * expr.c (expand_assignment): Force an address offset computation
25219 into a register before changing its mode.
25220 (expand_expr_real_1): Likewise.
25222 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
25224 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
25225 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
25226 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
25227 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
25228 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
25229 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
25230 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
25231 and __aarch64_vget_lane_any.
25233 2015-04-14 Jakub Jelinek <jakub@redhat.com>
25235 PR rtl-optimization/65761
25236 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
25237 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
25239 2015-04-14 Richard Biener <rguenther@suse.de>
25241 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
25242 (graphite_can_represent_scev): Use POINTER_TYPE_P.
25244 2015-04-14 Richard Biener <rguenther@suse.de>
25246 PR tree-optimization/65758
25247 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
25249 (ccp_lattice_meet): Likewise.
25250 (bit_value_unop): Likewise.
25251 (bit_value_binop): Likewise.
25252 (bit_value_assume_aligned): Likewise.
25254 2015-04-14 Christian Bruel <christian.bruel@st.com>
25256 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
25259 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
25261 PR tree-optimization/63387
25262 * match.pd ((x unord x) | (y unord y) -> (x unord y),
25263 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
25265 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25267 * config/i386/predicates.md (any_QIreg_operand): Rename from
25268 q_regs_operand. Do not process subregs.
25269 (QIreg_operand): Use QI_REGNO_P predicate.
25270 (ext_QIreg_operand): Ditto.
25271 (ext_register_operand): Ditto.
25272 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
25273 (AND splitters): Ditto.
25274 (AND with -65536 splitter): Add SWI48 mode for operand 0.
25275 (AND with -256 splitter): Use any_QIreg_operand predicate and
25276 SWI248 mode for operand 0.
25277 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
25278 mode for operand 0.
25279 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
25281 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
25283 * doc/plugins.texi: Rewrite first introductory paragraph.
25285 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25287 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
25288 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
25290 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25292 * ipa-profie.c (ipa_profile): Check number of parameters
25293 and possible polymorphic call targets before
25296 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
25298 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
25299 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
25301 2015-04-13 Richard Biener <rguenther@suse.de>
25303 PR tree-optimization/65204
25304 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
25305 takens for bit-CCP.
25307 2015-04-13 Richard Biener <rguenther@suse.de>
25310 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
25311 and cond_not_taken_branch_cost to 4 and 2.
25312 (bdver2_cost): Likewise.
25313 (bdver3_cost): Likewise.
25314 (bdver4_cost): Likewise.
25316 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25318 * hash-table.h (hash_table constructor): Add mem stats.
25319 (alloc_entries): Likewise.
25321 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25323 * ipa-cp.c (ipcp_driver): Relase prev_edge.
25324 * passes.c (execute_one_pass): Only add transform if pass has one.
25326 2015-04-12 Joseph Myers <joseph@codesourcery.com>
25328 * config/i386/i386.c (ix86_option_override_internal): Don't set
25329 -fprefetch-loop-arrays if optimizing for size.
25331 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25332 Gerald Pfeifer <gerald@pfeifer.com>
25334 * doc/contrib.texi (Contributors): Add Martin Jambor and
25337 2015-04-12 Jakub Jelinek <jakub@redhat.com>
25339 * BASE-VER: Set to 6.0.0.
25341 PR tree-optimization/65747
25342 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
25343 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25345 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25347 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
25348 sentence. Improve grammar.
25350 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25352 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
25354 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25357 * ipa-inline-transform.c (speculation_removed): Remove static var.
25358 (check_speculations): New function.
25359 (clone_inlined_nodes): Do not check spculations.
25360 (inline_call): Call check_speculations.
25361 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
25362 consider non-invariants.
25364 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25365 Martin Liska <mliska@suse.cz>
25368 * ipa-icf.c (sem_item::compare_cgraph_references): function and
25369 variable can not match.
25370 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
25371 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
25373 2015-04-11 Jakub Jelinek <jakub@redhat.com>
25375 PR tree-optimization/65735
25376 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
25377 Remove visited_phis argument, add visited_bbs, avoid recursing into the
25378 same bb rather than just into the same phi node.
25379 (thread_through_normal_block): Adjust caller.
25381 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25383 * doc/contrib.texi (Contributors): Add Ira Rosen.
25385 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
25387 * gcov.c (find_source): Fix miswording in error message.
25388 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
25389 (ix86_expand_sse_comi_round): Fix typo in error message.
25391 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25393 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
25395 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25397 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
25399 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25402 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
25403 Print bad_spills_num and insn_pseudos_num.
25405 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25408 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25409 when creating +1 values for SImode.
25411 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25414 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
25417 2015-04-10 Jakub Jelinek <jakub@redhat.com>
25418 Iain Sandoe <iain@codesourcery.com>
25421 * configure: Regenerate.
25423 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25426 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
25428 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
25430 * doc/contrib.texi (Contributors): Add John Marino.
25432 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25434 PR tree-optimization/65709
25435 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
25436 TREE_TYPE (TREE_TYPE (t)).
25438 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
25441 * lra-int.h (lra_bad_spill_regno_start): New.
25442 * lra.c (lra_bad_spill_regno_start): New.
25443 (lra): Set up lra_bad_spill_regno_start. Set up
25444 lra_constraint_new_regno_start unconditionally.
25445 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
25448 2015-04-09 Marek Polacek <polacek@redhat.com>
25449 Jakub Jelinek <jakub@redhat.com>
25451 PR middle-end/65554
25452 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
25453 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
25456 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
25458 PR rtl-optimization/65693
25459 * combine.c (is_parallel_of_n_reg_sets): Move outside of
25462 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
25465 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
25466 device specs file if "device-specs%s" didn't resolve to a path.
25468 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25471 * config/i386/i386.c (fixup_modeless_constant): New.
25472 (ix86_expand_args_builtin): Fixup modeless constant operand.
25473 (ix86_expand_round_builtin): Ditto.
25474 (ix86_expand_special_args_builtin): Ditto.
25475 (ix86_expand_builtin): Ditto.
25477 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25480 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
25481 any pow2 integer in between 2 and 0x80000000U inclusive.
25483 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
25485 PR rtl-optimization/65693
25486 * combine.c (is_parallel_of_n_reg_sets): Change first argument
25487 from an rtx_insn * to an rtx.
25488 (try_combine): Adjust both callers. Use it once more.
25490 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25492 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
25493 (chkp_make_static_const_bounds): Search existing
25494 symbol by assembler name. Use make_decl_one_only.
25495 (chkp_get_zero_bounds_var): Remove node search which
25496 is now performed in chkp_make_static_const_bounds.
25497 (chkp_get_none_bounds_var): Likewise.
25499 2015-04-08 Michael Witten <mfwitten@gmail.com>
25501 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
25504 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25506 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
25508 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25510 * doc/extend.texi (__sync Builtins): Fix grammar.
25512 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25514 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
25516 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25518 * varasm.c (emit_local): Move definition of align.
25520 2015-04-08 Julian Brown <julian@codesourcery.com>
25522 * config/nvptx/mkoffload.c (process): Support variable mapping.
25524 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
25526 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
25528 (alpha_write_one_linkage): Correct typo.
25530 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25532 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
25534 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25536 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
25538 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25540 * tree-chkp.h (chkp_insert_retbnd_call): New.
25541 * tree-chkp.c (chkp_insert_retbnd_call): New.
25542 * ipa-split.c (insert_bndret_call_after): Remove.
25543 (split_function): Use chkp_insert_retbnd_call.
25544 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
25545 bounds for instrumented functions.
25547 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
25550 * calls.c (initialize_argument_information): When producing tail
25551 call also turn SSA_NAMES passed by references to original PARM_DECLs
25553 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
25556 * lra-remat.c (do_remat): Process input and non-input insn
25557 registers separately.
25559 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25562 * valtrack.c (debug_lowpart_subreg): New function.
25563 (dead_debug_insert_temp): Use it.
25565 PR middle-end/65680
25566 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
25567 into signed HOST_WIDE_INT the same as negative bit_offset.
25569 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
25571 * ipa-comdats.c (ipa_comdats): Visit all thunks
25572 to set proper comdat group.
25574 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25577 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
25578 on constants for NEON VSTRUCT modes.
25580 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25581 Iain Sandoe <iain@codesourcery.com>
25584 * configure: Regenerate.
25586 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25589 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
25590 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
25591 that LFD is used to load double constants instead of LFS. Add
25592 defaults for all costs structures. Add comments for missing
25593 initialization fields.
25594 (size32_cost): Likewise.
25595 (size64_cost): Likewise.
25596 (rs64a_cost): Likewise.
25597 (mpccore_cost): Likewise.
25598 (ppc403_cost): Likewise.
25599 (ppc405_cost): Likewise.
25600 (ppc440_cost): Likewise.
25601 (ppc476_cost): Likewise.
25602 (ppc601_cost): Likewise.
25603 (ppc603_cost): Likewise.
25604 (ppc604_cost): Likewise.
25605 (ppc604e_cost): Likewise.
25606 (ppc620_cost): Likewise.
25607 (ppc630_cost): Likewise.
25608 (ppccell_cost): Likewise.
25609 (ppc750_cost): Likewise.
25610 (ppc7450_cost): Likewise.
25611 (ppc8540_cost): Likewise.
25612 (ppce300c2c3_cost): Likewise.
25613 (ppce500mc_cost): Likewise.
25614 (ppce500mc64_cost): Likewise.
25615 (ppce5500_cost): Likewise.
25616 (ppce6500_cost): Likewise.
25617 (titan_cost): Likewise.
25618 (power4_cost): Likewise.
25619 (power6_cost): Likewise.
25620 (power7_cost): Likewise.
25621 (power8_cost): Likewise.
25622 (ppca2_cost): Likewise.
25623 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
25625 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
25626 instead of XXLOR to copy SFmode to clear out dirty bits created
25627 when SFmode denormals are generated.
25628 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
25629 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
25631 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25633 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
25634 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
25635 * config/aarch64/aarch64-tune.md: Regenerate.
25637 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25639 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
25640 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
25641 * config/arm/arm-cores.def (exynos-m1): New core.
25642 * config/arm/arm-tune.md: Regenerate.
25643 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
25644 * config/arm/bpabi.h: Likewise.
25646 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25648 * ipa-cp (set_single_call_flag): Remove too
25649 restrictive assert.
25651 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
25653 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
25654 GOMP_offload_unregister from the destructor.
25656 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25658 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
25659 flags for instrumentation thunk.
25660 (chkp_produce_thunks): Likewise.
25662 2015-04-05 Martin Liska <mliska@suse.cz>
25665 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
25666 has computed data structure.
25667 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25669 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
25671 * invoke.texi (inline-unit-growth): Increase growth to 20%
25672 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
25674 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
25677 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
25679 (lra_rematerialization_iter): New.
25680 * lra.c (lra): Initialize lra_rematerialization_iter.
25681 Stop updating lra_constraint_new_regno_start after switching of
25682 inheritance and rematerialization.
25683 * lra-remat.c (lra_rematerialization_iter): New.
25684 (lra_remat): Add printing pass iteration. Do rematerialization
25685 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
25687 2015-04-04 Richard Biener <rguenther@suse.de>
25689 PR tree-optimization/64909
25690 PR tree-optimization/65660
25691 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
25692 to take a cost vector for scalar iteration cost.
25693 (vect_get_single_scalar_iteration_cost): Likewise.
25694 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
25695 Compute the scalar iteration cost into a cost vector.
25696 (vect_get_known_peeling_cost): Use the scalar cost vector to
25697 account for the cost of the peeled iterations.
25698 (vect_estimate_min_profitable_iters): Likewise.
25699 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25702 2015-04-04 Alan Modra <amodra@gmail.com>
25706 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
25707 0.0 constant unless TARGET_VSX.
25708 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25711 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25714 * ipa-inline-transform.c (inline_call): Skip sanity check to work
25717 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25720 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
25721 speculative indirect edges to avoid ordering issue.
25723 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25726 * ipa-inline.c (edge_badness): Add combined size to the denominator.
25728 2015-04-03 Jakub Jelinek <jakub@redhat.com>
25730 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
25731 TYPE_ARTIFICIAL on the .omp_data* types.
25733 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25735 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
25736 instrumentation thunks.
25738 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25740 * config/i386/i386.c (ix86_expand_call): Avoid nested
25741 PARALLEL in returned call value.
25743 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25745 * lto-cgraph.c (input_cgraph_1): Always link instrumented
25746 assembler name with original one.
25748 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25750 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25752 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25754 Revert parts of r216820.
25755 * config/i386/i386.md (movqi_internal): Correct type calculation
25756 for alternatives 3 and 5.
25758 2015-04-02 Jakub Jelinek <jakub@redhat.com>
25760 PR preprocessor/61977
25761 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
25762 predefine __vector/__bool/__pixel macros nor context sensitive
25763 macros for CLK_ASM.
25764 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
25766 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
25768 * config/pa/pa.c (pa_output_move_double): Directly handle register
25769 indexed memory operand. Simplify handling of scaled register indexed
25772 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25775 * config/i386/linux-common.h (MPX_SPEC): New.
25776 (CHKP_SPEC): Add MPX_SPEC.
25777 * doc/invoke.texi (-fcheck-pointer-boudns): Document
25778 possible issues with '-z bndplt' support in linker.
25780 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25782 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
25783 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
25784 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
25785 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
25786 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
25788 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
25790 * config/i386/sync.md (UNSPEC_MOVA): Remove.
25791 (atomic_load<mode>): Change operand 0 predicate to
25792 nonimmediate_operand and fix up the destination when needed.
25794 (atomic_loaddi_fpu): Use UNSPEC_LDA.
25795 (atomic_store<mode>): Change operand 1 predicate to
25796 nonimmendate_operand and move the source to register when needed.
25798 (atomic_store<mode>_1): Use UNSPEC_STA.
25799 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
25800 Fix moves from memory operand. Use UNSPEC_STA.
25802 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25804 * expmed.c (strict_volatile_bitfield_p): Check that the access will
25805 not cross a MODESIZE boundary.
25806 (store_bit_field, extract_bit_field): Added assertions in the
25807 strict volatile bitfields code path.
25809 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
25812 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
25813 Increase args array size by one to avoid buffer overflow.
25815 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25817 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25819 * ipa-inline.c (edge_badness): Add wrapper penalty.
25820 (sum_callers): Move up.
25821 (inline_small_functions): Set single_caller.
25822 * ipa-inline.h (inline_summary): Add single_caller.
25823 * ipa-split.c (split_function): Set split_part.
25824 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
25825 * cgraph.h (cgraph_node): Add split_part.
25827 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
25830 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
25831 Do not split operands 0 and operands 2 to halfmode.
25832 (atomic_compare_and_swap<mode>): Update for
25833 atomic_compare_and_swap<dwi>_doubleword changes.
25835 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25837 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
25838 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
25839 no caching is done.
25841 2015-03-31 Martin Liska <mliska@suse.cz>
25844 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
25845 has already filled up function summary.
25846 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25848 2015-03-31 Richard Biener <rguenther@suse.de>
25850 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
25853 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
25855 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
25857 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
25858 (s390_asm_output_function_label): Adapt to new signature of
25859 s390_function_num_hotpatch_hw
25860 Optimise the code generating assembler output.
25861 Add comments to assembler file.
25863 2015-03-31 Richard Biener <rguenther@suse.de>
25865 PR middle-end/65626
25866 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
25867 of the noreturn call so it is last and cleanup_control_flow_bb
25868 can do the CFG part.
25870 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
25873 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
25874 same_comdat_group for external symbols.
25875 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
25876 infinite same_comdat_group traversal loop.
25878 2015-03-31 Jakub Jelinek <jakub@redhat.com>
25881 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
25882 automatically to $headers.
25884 2015-03-30 Jakub Jelinek <jakub@redhat.com>
25887 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
25888 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
25890 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
25892 * ipa-prop.c (param_type_may_change_p): Likewise.
25893 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
25894 (remove_unused_scope_block_p): Add in_ctor_dtor_block
25895 argument. Before inlining, preserve
25896 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
25897 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
25899 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
25901 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25904 * ipa-inline.c (edge_badness): Base denominator on callee's
25907 2015-03-27 Martin Jambor <mjambor@suse.cz>
25910 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
25911 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
25912 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
25913 node_calling_single_call.
25914 * ipa-cp.c (count_callers): New function.
25915 (set_single_call_flag): Likewise.
25916 (initialize_node_lattices): Count callers and set single_flag_call if
25918 (incorporate_penalties): New function.
25919 (good_cloning_opportunity_p): Use it, dump new flags.
25920 (propagate_constants_topo): Set node_within_scc flag if appropriate.
25921 * doc/invoke.texi (ipa-cp-recursion-penalty,
25922 ipa-cp-single-call-pentalty): Document.
25924 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25927 * symtab.c (symtab_node::get_partitioning_class): Register vars
25929 * varpool.c (symbol_table::output_variables) Do not assemble unefined
25930 decls for non-symbols.
25932 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
25935 * output.h (default_binds_local_p_2): New.
25936 * varasm.c (default_binds_local_p_2): Renamed to ...
25937 (default_binds_local_p_3): This. Don't return true on protected
25938 data symbol if protected data may be external.
25939 (default_binds_local_p): Use default_binds_local_p_3.
25940 (default_binds_local_p_1): Likewise.
25941 (default_binds_local_p_2): New.
25942 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
25943 default_binds_local_p_2 if TARGET_MACHO is undefined.
25945 2015-03-27 Jakub Jelinek <jakub@redhat.com>
25948 * config/i386/i386.c (legitimize_pic_address): If base
25949 is SYMBOL_REF or LABEL_REF using %rip addressing, force
25950 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
25952 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25955 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
25958 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25961 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
25962 of optimized out indirect call.
25963 (redirect_to_unreachable): Always build symbol table node for
25964 BUILT_IN_UNREACHABLE
25966 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
25969 * ira-costs.c (record_reg_classes): Process all constraint string
25972 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
25974 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
25978 * config/c6x/constraints.md (S3): New constraint.
25979 * config/c6x/c6x.md (real_jump): Use it.
25981 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25983 PR middle-end/65595
25984 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
25985 do redirection if the call is not optimized out.
25987 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
25990 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
25991 (fchkp-check-incomplete-type): Add LTO.
25992 (fchkp-zero-input-bounds-for-main): Likewise.
25993 (fchkp-first-field-has-own-bounds): Likewise.
25994 (fchkp-narrow-bounds): Likewise.
25995 (fchkp-narrow-to-innermost-array): Likewise.
25996 (fchkp-use-static-bounds): Likewise.
25997 (fchkp-use-static-const-bounds): Likewise.
25998 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26000 2015-03-27 Marek Polacek <polacek@redhat.com>
26002 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
26004 2015-03-27 Marek Polacek <polacek@redhat.com>
26007 * ubsan.c (ubsan_create_edge): New function.
26008 (instrument_bool_enum_load): Call it.
26009 (instrument_nonnull_arg): Likewise.
26010 (instrument_nonnull_return): Likewise.
26011 (instrument_object_size): Likewise.
26013 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26015 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
26018 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26021 * lto-streamer.h (class lto_location_cache): New.
26022 (struct data_in): Add location_cache.
26023 (lto_input_location): Update prototype.
26024 (stream_input_location_now): New.
26025 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
26026 pointer to location.
26027 (stream_input_location): Update.
26028 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26029 (warn_odr): Apply location cache before warning.
26030 (lto_input_location): Update prototype.
26031 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
26032 Use stream_input_location_now.
26033 * lto-streamer-in.c (lto_location_cache::current_cache): New static
26035 (lto_location_cache::cmp_loc): New function.
26036 (lto_location_cache::apply_location_cache): New function.
26037 (lto_location_cache::accept_location_cache): New function.
26038 (lto_location_cache::revert_location_cache): New function.
26039 (lto_location_cache::input_location): New function.
26040 (lto_input_location): Do location caching.
26041 (stream_input_location_now): New function.
26042 (input_eh_region, input_struct_function_base): Use
26043 stream_input_location_now.
26044 (lto_data_in_create): use new.
26045 (lto_data_in_delete): Use delete.
26046 * tree-streamer-in.c (unpack_ts_block_value_fields,
26047 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
26048 lto_input_ts_exp_tree_pointers): Update for cached location api.
26050 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26053 * passes.def: Add pass_nothrow.
26054 * ipa-pure-const.c: (pass_data_nothrow): New.
26055 (pass_nothrow): New.
26056 (pass_nothrow::execute): New.
26057 (make_pass_nothrow): New.
26058 * tree-pass.h (make_pass_nothrow): Declare.
26060 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26062 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
26063 edge to change by speculation resolution or redirection.
26064 (edge_set_predicate): Likewise.
26065 (inline_summary_t::duplicate): Likewise.
26066 (remap_edge_summaries): Likewise.
26068 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26070 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
26072 (can_inline_edge_p): Relax option matching for always inline functions.
26074 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
26077 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
26078 Check operand 4 and operand 0 for equality.
26079 (avx512f_vextract<shuffletype>32x4_1_maskm):
26080 Check operand 6 and operand 0 for equality.
26081 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
26083 (vec_extract_hi_<mode>_maskm): Ditto.
26085 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26087 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
26088 dead calls back to live.
26089 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
26091 (cgraph_node::verify_node): ... here; verify only callee edges,
26093 * cif-code.def (CILK_SPAWN): New code.
26095 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26097 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
26098 (edge_set_predicate): Use it to mark unreachable edges.
26099 (inline_summary_t::duplicate): Remove unnecesary code.
26100 (remap_edge_summaries): Likewise.
26101 (dump_inline_summary): Report contains_cilk_spawn.
26102 (compute_inline_parameters): Compute contains_cilk_spawn.
26103 (inline_read_section, inline_write_summary): Stream
26104 contains_cilk_spawn.
26105 * ipa-inline.c (can_inline_edge_p): Do not touch
26106 DECL_STRUCT_FUNCTION that may not be available;
26107 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
26108 remove check for callee_fun->can_throw_non_call_exceptions and
26109 replace it by optimization attribute check; check for flag_exceptions.
26110 * ipa-inline-transform.c (inline_call): Maintain
26111 DECL_FUNCTION_PERSONALITY
26112 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
26114 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26116 PR tree-optimization/65551
26117 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
26118 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
26120 2015-03-26 Richard Biener <rguenther@suse.de>
26122 PR middle-end/65555
26123 * tree-cfg.c (verify_gimple_call): Do not require a call to
26124 have no LHS if it wasn't recognized as control altering yet.
26126 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26128 PR tree-optimization/64715
26129 * passes.def: Add another instance of pass_object_sizes before ccp1.
26130 * tree-object-size.c (pass_object_sizes::execute): In
26131 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
26132 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
26133 __bos result and the computed constant. Remove redundant
26134 checks, obsoleted by gimple_call_builtin_p test.
26136 * var-tracking.c (variable_tracking_main_1): Don't track
26137 variables for targetm.no_register_allocation targets.
26139 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
26141 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
26142 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
26144 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26147 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
26148 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
26149 0.0 is correctly setup.
26150 (extenddftf2_internal): Likewise.
26152 2015-03-25 Sebastian Pop <s.pop@samsung.com>
26154 PR tree-optimization/65177
26155 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
26157 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
26158 edges not adjacent on the path to the original code.
26160 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
26163 * doc/install.texi (Building a native compiler): Document new
26164 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
26165 configuration assumes that the host supports the linker plugin.
26167 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
26170 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
26171 chain for generated call.
26173 2015-03-25 Richard Biener <rguenther@suse.de>
26175 * passes.c (pass_manager::execute_early_local_passes): Guard
26176 execution of pass_chkp_instrumentation_passes with
26177 flag_check_pointer_bounds.
26178 (pass_chkp_instrumentation_passes::gate): Likewise.
26180 2015-03-25 Martin Liska <mliska@suse.cz>
26182 PR tree-optimization/65538
26183 * symbol-summary.h (function_summary::~function_summary):
26184 Relese memory for allocated summaries.
26185 (function_summary::release): New function.
26187 2015-03-25 Jakub Jelinek <jakub@redhat.com>
26190 * lto-streamer-out.c (DFS::worklist): New struct.
26191 (DFS::worklist_vec): New data member.
26192 (DFS::next_dfs_num): Remove.
26193 (DFS::DFS): Rewritten using worklist instead of recursion,
26194 using most of code from DFS::DFS_write_tree.
26195 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
26196 pass it to DFS_write_tree calls.
26197 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26198 quick initial checks push it into worklist_vec and return.
26200 2015-03-25 Richard Biener <rguenther@suse.de>
26202 PR middle-end/65519
26203 * genmatch.c (expr::gen_transform): Re-write to avoid
26204 using gimple_build.
26206 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26208 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
26210 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26212 * config/arm/arm.opt (print_tune_info): New option.
26213 * config/arm/arm.c (arm_print_tune_info): New function.
26214 (arm_file_start): Call arm_print_tune_info.
26215 * config/arm/arm-protos.h (struct tune_params): Add comment.
26216 * doc/invoke.texi (@item -mprint-tune-info): New item.
26217 (-mtune): mention it in ARM Option Summary.
26219 2015-03-25 DJ Delorie <dj@redhat.com>
26221 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
26224 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
26225 Martin Liska <mliska@suse.cz>
26227 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
26228 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
26229 (sem_item::add_type): New function.
26230 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
26231 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
26232 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
26233 (sem_function::equals_wpa): Fix typo.
26234 * ipa-icf.h (sem_item::add_type): New function.
26235 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
26238 2015-03-24 Jakub Jelinek <jakub@redhat.com>
26240 PR tree-optimization/65533
26241 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
26242 with swapped operands, call vect_free_slp_tree on
26243 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
26246 2015-03-24 Richard Biener <rguenther@suse.de>
26248 PR middle-end/65517
26249 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
26250 for fixup if necessary.
26252 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
26254 * doc/extend.texi (Function Attributes): Add @cindex entries
26255 for all attributes and regularize their format. Delete text
26256 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
26257 information about "eightbit_data", "tiny_data", and "model"
26258 variable attributes to the Variable Attributes section. Fix
26259 some obvious typos and copy-editing issues.
26260 (Variable Attributes, Type Attributes): Likewise add/fix
26261 @cindex entries for all attributes.
26263 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26266 * tree-chkp.c (chkp_build_returned_bound): Ignore
26267 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
26269 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
26272 * config/sh/predicates.md (simple_mem_operand,
26273 displacement_mem_operand): Add test for reg.
26274 (short_displacement_mem_operand): Test for displacement_mem_operand
26275 before invoking sh_disp_addr_displacement.
26276 * config/sh/constraints.md (Sdd, Sra): Simplify.
26277 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
26278 Remove redundant displacement_mem_operand tests.
26280 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
26283 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
26284 the same -mmcu=MCU more than once.
26286 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26289 * ipa-devirt.c: Remove duplicate demangle.h include.
26292 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
26294 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
26295 REG_POINTER on *destptr after adjusting it for prologue size.
26298 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
26299 ultimate_alias_target ()->order ints instead of
26300 ultimate_alias_target () pointers.
26302 2015-03-23 Richard Biener <rguenther@suse.de>
26304 PR tree-optimization/65518
26305 * tree-vect-stmts.c (vectorizable_load): Reject single-element
26306 interleaving cases we generate absymal code for.
26308 2015-03-23 Richard Biener <rguenther@suse.de>
26310 PR tree-optimization/65494
26311 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
26313 (vect_analyze_slp_instance): But do that here, always and once.
26315 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26317 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
26318 adding T or multiplying by T+1 and subracting T.
26320 2015-03-22 Jeff Law <law@redhat.com>
26322 PR rtl-optimization/64317
26323 * Makefile.in (OBJS): Add gcse-common.c
26324 * gcse.c: Include gcse-common.h
26325 (struct modify_pair_s): Move structure definition to gcse-common.h
26326 (compute_transp): Move function to gcse-common.c.
26327 (canon_list_insert): Similarly.
26328 (record_last_mem_set_info): Break out some code and put it into
26329 gcse-common.c. Call into the new common code.
26330 (compute_local_properties): Pass additional arguments to compute_transp.
26331 * postreload-gcse.c: Include gcse-common.h and df.h
26332 (modify_mem_list_set, blocks_with_calls): New variables.
26333 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
26334 (get_bb_avail_insn): Pass in the expression index too.
26335 (alloc_mem): Allocate memory for the new bitmaps and lists.
26336 (free_mem): Free memory for the new bitmaps and lists.
26337 (insert_expr_in_table): Record a bitmap index for each entry we
26339 (record_last_mem_set_info): Call into common code in gcse-common.c.
26340 (get_bb_avail_insn): If no available insn was found in the requested
26341 BB. If BB has a single predecessor, see if the expression is
26342 transparent in BB and available in that single predecessor.
26343 (compute_expr_transp): New wrapper for compute_transp.
26344 (eliminate_partially_redundant_load): Pass expression's bitmap_index
26345 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
26346 (gcse_after_reload_main): If there are elements in the hash table,
26347 then compute transparency for all the elements in the hash table.
26348 * gcse-common.h: New file.
26349 * gcse-common.c: New file.
26351 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
26353 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
26355 (System Headers): Likewise.
26357 (Traditional macros): Likewise.
26358 (Invocation): Likewise.
26359 (Option Index): Likewise.
26360 * doc/cppopts.texi (-M): Likewise.
26361 (-finput-charset): Likewise.
26362 (--help): Likewise.
26363 * doc.invoke.texi (AVR Options): Likewise.
26364 (V850 Options): Likewise.
26366 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
26369 * ipa-devirt.c: Include demangle.h
26370 (odr_type_d): Add field rtti_broken.
26371 (odr_subtypes_equivalent_p): Do not require name to match.
26372 (compare_virtual_tables): Fix typo; if type already has ODR violation,
26373 bypass the tests; be ready for function referneces in vtables that are
26374 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
26375 (warn_odr): Give up for nameless types.
26376 (warn_types_mismatch): Report mismatch in mangled names;
26377 report mismatch in anonymous namespaces; look into component types to
26378 give useful error; report when mismatch is dragged in from other ODR
26380 (odr_types_equivalent_p): Match types for being polymorphic; avoid
26381 duplicated diagnostics.
26382 (add_type_duplicate): Reorder checks so more informative ones come
26383 first; fix typo; do not output "the extra base is defined here" when
26385 (BINFO_N_BASE_BINFOS): Relax sanity check.
26387 2015-03-22 Martin Liska <mliska@suse.cz>
26388 Jakub Jelinek <jakub@redhat.com>
26390 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
26391 masks that can potentially include a builtin.
26392 (ix86_add_new_builtins): Introduce fast filter for isa values
26393 that cannot trigger builtin inclusion.
26395 2015-03-22 Martin Liska <mliska@suse.cz>
26397 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
26398 (sem_item::update_hash_by_local_refs): Likewise.
26399 (sem_variable::get_hash): Empty line is fixed.
26400 (sem_item_optimizer::execute): Include adding of hash references.
26401 (sem_item_optimizer::update_hash_by_addr_refs): New function.
26402 (sem_item_optimizer::build_hash_based_classes): Use local hash.
26403 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
26404 (sem_item::update_hash_by_local_refs): Likewise.
26406 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26409 * ipa-comdats.c (enqueue_references): Walk through thunks.
26410 (ipa_comdats): Likewise.
26411 (set_comdat_group_1): New function.
26413 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26416 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
26419 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26420 Gerald Pfeifer <gerald@pfeifer.com>
26422 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
26424 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26425 Sandra Loosemore <sandra@codesourcery.com>
26427 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
26428 function parameter declaration.
26429 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
26430 Update arguments to nios2_adjust_call_address().
26431 (sibcall_internal): Rename from *sibcall.
26432 (sibcall_value_internal): Rename from *sibcall_value.
26433 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
26434 (nios2_large_got_address): Add target temp reg parameter.
26435 (nios2_got_address): Adjust call to nios2_large_got_address, add
26436 force_reg around it.
26437 (nios2_load_pic_address): Add target temp reg parameter, replace call
26438 to nios2_got_address with corresponding code.
26439 (nios2_legitimize_constant_address): Update call to
26440 nios2_load_pic_address.
26441 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
26442 to use temp reg for PIC loading purposes.
26443 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26444 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26445 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
26447 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26449 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
26450 usage of "the @option{...}".
26451 (-Wopenmp-simd): Likewise.
26452 (-fsanitize-recover): Likewise.
26453 (-fsanitize-undefined-trap-on-error): Likewise.
26455 (tracer-dynamic-coverage-feedback): Likewise.
26456 (reorder-block-duplicate-feedback): Likewise.
26457 (loop-unroll-jam-size): Likewise.
26460 (-mabs=legacy): Likewise.
26461 (-mupper-regs-df): Likewise.
26462 (-mupper-regs-sf): Likewise.
26463 (-mpointers-to-nested-functions): Likewise.
26465 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26467 * doc/extend.texi (Cilk Plus Builtins): Add markup.
26469 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26471 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
26472 additional index entries and cross-references.
26473 (-fchkp-check-incomplete-type): Likewise.
26474 (-fchkp-first-field-has-own-bounds): Likewise.
26475 (-fchkp-narrow-to-innermost-array): Likewise.
26476 (-fchkp-use-fast-string-functions): Likewise.
26477 (-fchkp-use-nochk-string-functions): Likewise.
26478 (-fchkp-use-static-const-bounds): Likewise.
26479 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26480 (-fchkp-instrument-marked-only): Likewise.
26481 (-fchkp-use-wrappers): Likewise.
26482 (-static-libmpx): Likewise.
26483 (-static-libmpxwrappers): Likewise.
26484 * doc/extend.texi (bnd_legacy): Likewise.
26485 (bnd_instrument): Likewise.
26486 (bnd_variable_size): Likewise.
26487 (Pointer Bounds Checker builtins): Likewise.
26489 2015-03-21 Tom de Vries <tom@codesourcery.com>
26491 PR tree-optimization/65458
26492 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
26493 * cgraph.h (cgraph_node): Add parallelized_function field.
26494 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
26495 (input_overwrite_node): Read parallelized_function field.
26496 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
26497 parallelized_function on cgraph_node for child_fn.
26498 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
26499 Remove include of gt-tree-parloops.h.
26500 (parallelized_functions): Remove static variable.
26501 (parallelized_function_p): Rewrite using parallelized_function field of
26503 (create_loop_fn): Remove adding to parallelized_functions.
26504 * Makefile.in (GTFILES): Remove tree-parloops.c
26506 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
26508 PR rtl-optimization/64366
26509 * lra.c (lra_update_insn_regno_info): Consider regs in
26510 CALL_INSN_FUNCTION_USAGE memory.
26512 2015-03-20 Richard Biener <rguenther@suse.de>
26514 PR middle-end/64715
26515 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
26516 for type comparison and gcc_checking_assert.
26517 (chrec_fold_plus_poly_poly): Likewise.
26518 (chrec_fold_multiply_poly_poly): Likewise.
26519 (chrec_convert_1): Likewise.
26520 * gimplify.c (gimplify_expr): Remove premature folding of
26521 &X + CST to &MEM[&X, CST].
26523 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26525 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
26527 (ipa_inline): Recompute inline_failed codes.
26528 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
26529 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
26532 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
26534 PR rtl-optimization/60851
26535 * recog.c (constrain_operands): Accept a pseudo register before reload
26536 for LRA enabled targets.
26538 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
26541 * config/rs6000/predicates.md (easy_fp_constant): Remove special
26542 -ffast-math handling that kept non-0 constants live in the RTL
26543 until reload. Remove logic testing the number of instructions it
26544 took to create a constant in a GPR that was never used, due to a
26545 test for soft-float earlier.
26546 (memory_fp_constant): Delete, no longer used.
26548 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
26549 alternatives for loading non-0 constants into GPRs for hard
26550 floating point that is no longer needed due to changes in
26551 easy_fp_constant. Add support for loading 0.0 into GPRs.
26552 (mov<mode>_hardfloat32): Likewise.
26553 (mov<mode>_hardfloat64): Likewise.
26554 (mov<mode>_64bit_dm): Likewise.
26555 (movtd_64bit_nodm): Likewise.
26556 (pre-reload move FP constant define_split): Delete define_split,
26557 since it is no longer used.
26558 (extenddftf2_internal): Remove GHF constraints that are not valid
26561 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
26563 PR rtl-optimization/63491
26564 * lra-constraints.c (check_and_process_move): Use src instead of
26565 sreg. Remove some dead code.
26567 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
26570 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
26571 (sem_variable::merge): Likewise.
26573 2015-03-19 Martin Liska <mliska@suse.cz>
26576 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
26577 all fields of cgraph_thunk_info.
26579 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
26581 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
26582 clone instrumented thunks.
26584 2015-03-19 Richard Biener <rguenther@suse.de>
26587 2015-03-10 Richard Biener <rguenther@suse.de>
26589 PR middle-end/63155
26590 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26591 * tree-ssa-coalesce.c: Include timevar.h.
26592 (attempt_coalesce): Handle graph being NULL.
26593 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26594 Split out abnormal coalescing to ...
26595 (perform_abnormal_coalescing): ... this function.
26596 (coalesce_ssa_name): Perform abnormal coalescing without computing
26598 (verify_ssa_coalescing_worker): New function.
26599 (verify_ssa_coalescing): Likewise.
26601 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
26602 Jakub Jelinek <jakub@redhat.com>
26605 * tsan.c (instrument_gimple): Clear tail call flag on
26608 2015-03-19 Jakub Jelinek <jakub@redhat.com>
26611 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
26612 call in the return bb.
26613 (find_split_points): Add RETURN_BB argument, don't call
26615 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
26616 if true append TSAN_FUNC_EXIT internal call after the call to
26617 the split off function.
26618 (execute_split_functions): Call find_return_bb here.
26619 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
26620 Adjust find_split_points and split_function calls.
26622 2015-03-18 DJ Delorie <dj@redhat.com>
26624 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
26625 (iorqi3_virt): Likewise.
26627 2015-03-18 Tom de Vries <tom@codesourcery.com>
26629 * tree-parloops.c (parallelize_loops): Make static.
26630 * tree-parloops.h (parallelize_loops): Remove extern declaration.
26632 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
26634 PR middle-end/64491
26636 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
26638 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
26639 condition would be removed due to undefined behaviour.
26641 2015-03-18 Martin Liska <mliska@suse.cz>
26644 * cgraph.c (cgraph_node::get_create): Remove unnecessary
26645 xstrdup_for_dump wrapper.
26646 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
26648 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
26649 with xstrdup_for_dump.
26650 (sem_variable::equals): Likewise.
26651 (sem_item_optimizer::read_section): Use symtab_node::name instead of
26653 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
26654 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
26655 symtab_node::asm_name with xstrdup_for_dump.
26656 (congruence_class::dump): Use symtab_node::name instead of
26658 * ipa-icf.h (symtab_node::name): Remove.
26659 (symtab_node::asm_name): Likewise.
26661 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26663 PR tree-optimization/65450
26664 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
26666 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
26667 it instead of duplicate_ssa_name_ptr_info.
26670 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
26672 2015-03-18 Richard Biener <rguenther@suse.de>
26674 * tree-data-ref.h (struct access_matrix): Remove.
26675 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
26676 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
26677 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
26678 (am_vector_index_for_loop): Likewise.
26679 (struct data_reference): Remove access_matrix member.
26680 (DR_ACCESS_MATRIX): Remove.
26681 (lambda_vector_new): Add comment.
26682 (lambda_matrix_new): Use XOBNEWVEC.
26684 2015-03-18 Richard Biener <rguenther@suse.de>
26686 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
26687 (pass_ch::execute): Cleanup the CFG only if we did sth.
26688 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
26690 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26692 * expmed.c (synth_mult): Use std::swap instead of manually
26693 swapping algorithms.
26695 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26698 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
26700 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
26703 * config/avr/avr.opt (-nodevicelib): New option.
26704 * doc/invoke.texi (AVR Options): Document it.
26705 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
26706 libgcc.a, libc.a, libm.a.
26707 * config/avr/specs.h: Same.
26708 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
26709 which don't (directly) depend on the device. Print more help.
26710 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
26711 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
26712 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
26714 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
26715 for specs file name.
26716 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
26717 * config/avr/avr-mcus.def: Adjust initializers and comments.
26719 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
26721 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
26722 DECL_ONE_ONLY to check if decl is one only.
26723 * ipa-split.c (consider_split): Limit splitt of one only functions.
26725 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26727 PR tree-optimization/65427
26728 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
26730 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
26732 2015-03-16 Marek Polacek <polacek@redhat.com>
26734 * cgraph.h (add_new_static_var): Remove declaration.
26735 * varpool.c (add_new_static_var): Remove function.
26737 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26739 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
26740 instead of vec<tree> * with vec_alloc and release for args.
26743 PR middle-end/65431
26744 * omp-low.c (delete_omp_context): Only splay_tree_delete
26745 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
26746 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
26748 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
26751 * cfgexpand.c (align_base): New function.
26752 (alloc_stack_frame_space): Call it.
26753 (expand_stack_vars): Align prev_frame to be sure
26754 data->asan_vec elements aligned properly.
26756 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
26758 PR middle-end/65409
26759 * expr.c (store_field): Do not do a direct block copy if the source is
26760 a PARALLEL with BLKmode.
26762 2015-03-16 Tom de Vries <tom@codesourcery.com>
26764 PR middle-end/65414
26766 2015-03-12 Tom de Vries <tom@codesourcery.com>
26768 PR rtl-optimization/64895
26769 * lra-lives.c (check_pseudos_live_through_calls): Use
26770 actual_call_used_reg_set instead of call_used_reg_set, if available.
26772 2015-03-16 Alan Modra <amodra@gmail.com>
26775 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
26776 Modify Z->r bswapdi splitter to use dest in place of scratch.
26777 In r->Z and Z->r bswapdi splitter rename word_high, word_low
26778 to word1, word2 and rearrange logic to suit.
26779 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
26780 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
26781 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
26782 Add one '?' on r->r. Modify Z->r splitter to avoid need for
26785 2015-03-14 Jakub Jelinek <jakub@redhat.com>
26787 PR tree-optimization/65369
26788 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
26789 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
26790 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
26792 PR tree-optimization/65418
26793 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
26794 are casts in the first PLUS_EXPR operand, ensure tbias and
26795 *totallowp are in the inner type.
26797 PR rtl-optimization/65401
26798 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
26799 argument. If true, adjust_address_nv of x with big-endian
26800 correction for the mode widening to GET_MODE (y).
26801 (make_field_assignment): Don't do MEM mode widening here.
26802 Use MEM_P instead of GET_CODE == MEM.
26804 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
26806 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
26807 the external decls.
26809 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26812 * config/arm/arm.c (arm_gen_constant, AND case): Use
26813 ARM_SIGN_EXTEND when constructing AND mask.
26815 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26817 * graph.c (print_graph_cfg): Make function names visible and append
26818 parenthesis to it. Also make groups of basic blocks belonging to the
26819 same function visible.
26821 2015-03-12 Richard Biener <rguenther@suse.de>
26823 PR middle-end/44563
26824 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
26825 to avoid quadratic behavior with inline expansion splitting blocks.
26826 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
26827 with the successor if the predecessor will be merged with it.
26828 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
26829 entry block with its successor.
26831 2015-03-13 Richard Biener <rguenther@suse.de>
26833 PR middle-end/44563
26834 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
26835 (cleanup_tree_cfg_1): Do not call it.
26836 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
26837 (fixup_noreturn_call): Mark the stmt as control altering.
26838 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
26840 (pass_data_fixup_cfg): Produce a dump file.
26841 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
26842 (need_noreturn_fixup): New global.
26843 (pass_dominator::execute): Fixup queued noreturn calls.
26844 (optimize_stmt): Queue calls that became noreturn for fixup.
26845 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
26846 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
26847 (el_to_fixup): New global.
26848 (eliminate_dom_walker::before_dom_childre): Queue calls that
26849 became noreturn for fixup.
26850 (eliminate): Fixup queued noreturn calls.
26851 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
26852 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
26853 (substitute_and_fold_dom_walker::before_dom_children): Queue
26854 alls that became noreturn for fixup.
26855 (substitute_and_fold): Fixup queued noreturn calls.
26857 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
26859 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
26860 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
26861 are building; for methods check ODR type of class they belong to if
26862 they may lead to a polymorphic call.
26863 (sem_function::compare_polymorphic_p): Be bit smarter about testing
26864 when function may lead to a polymorphic call.
26865 (sem_function::compare_type_list): Remove.
26866 (sem_variable::equals): Update use of compatible_types_p.
26867 (sem_variable::parse_tree_refs): Remove.
26868 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
26870 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
26872 (func_checker::compatible_polymorphic_types_p): Break out from ...
26873 (unc_checker::compatible_types_p): ... here.
26874 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
26876 (unc_checker::compatible_types_p): Update.
26877 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
26880 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26882 PR rtl-optimization/65235
26883 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
26884 When first element of vec_concat is const_int, calculate its size
26885 using second element.
26887 2015-03-12 Richard Biener <rguenther@suse.de>
26889 PR middle-end/65270
26890 * fold-const.c (operand_equal_p): Fix ordering of resetting
26891 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
26893 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26895 * config/s390/s390.c (s390_reorg): Move code to output nops after label
26897 (s390_asm_output_function_label): Likewise.
26898 * config/s390/s390.c (s390_asm_output_function_label):
26899 Fix function label alignment with -mhtopatch.
26900 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
26901 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
26902 ("nop_2_byte"): New define_insn.
26903 ("nop_4_byte"): Likewise.
26904 ("nop_6_byte"): Likewise.
26905 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
26906 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
26908 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26911 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
26914 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26917 * toplev.c (process_options): Restrict Pointer Bounds Checker
26918 usage with Address Sanitizer.
26920 2015-03-12 Richard Biener <rguenther@suse.de>
26922 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
26924 * omp-low.c (expand_omp_taskreg): Split block before removing
26926 (expand_omp_target): Likewise.
26927 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
26928 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
26929 stmt to split_block.
26931 2015-03-12 Tom de Vries <tom@codesourcery.com>
26933 PR rtl-optimization/64895
26934 * lra-lives.c (check_pseudos_live_through_calls): Use
26935 actual_call_used_reg_set instead of call_used_reg_set, if available.
26937 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
26939 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
26940 (cgraph_node::remove): Likewise.
26941 (cgraph_node::get_untransformed_body): Likewise.
26942 * varpool.c (varpool_node::remove): Likewise.
26943 (varpool_node::get_constructor): Add sanity check.
26945 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
26947 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
26949 (-fabi-compat-version): Likewise.
26950 (-ffriend-injection): Likewise.
26951 (-Wdeclaration-after-statement): Likewise.
26952 (-fomit-frame-pointer): Likewise.
26953 (-ftree-coalesce-inlined-vars): Likewise.
26954 (-fvisibility=): Likewise.
26955 * doc/extend.texi (Typeof): Likewise.
26956 (Zero Length): Likewise.
26957 (Escaped Newlines): Likewise.
26958 (Compound Literals): Likewise.
26959 (Function Attributes): Likewise.
26960 (Label Attributes): Likewise.
26961 (Type Attributes): Likewise.
26962 (Function Names): Likewise.
26963 (Other Builtins): Likewise.
26964 (Function Specific Option Pragmas): Likewise.
26965 (C++ Interface): Likewise.
26967 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
26969 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
26971 2015-03-11 Marek Polacek <polacek@redhat.com>
26973 PR tree-optimization/65388
26974 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
26976 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
26979 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
26980 * configure: Regenerate.
26981 * config.in: Regenerate.
26982 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
26983 [-mn-flash]: Document it.
26984 [__AVR_ARCH__]: Document avrtiny.
26986 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
26987 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
26988 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
26990 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26992 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
26994 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
26997 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
26998 allow reloads of PLUS in floating point/VSX registers.
27000 2015-03-11 Junmo Park <junmoz.park@samsung.com>
27002 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
27003 crypto_sha256_fast.
27004 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
27006 2015-03-11 Richard Biener <rguenther@suse.de>
27008 PR tree-optimization/65310
27009 * tree-sra.c (build_ref_for_offset): Also preserve larger
27012 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
27014 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
27016 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27019 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
27021 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
27023 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27025 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
27026 (sem_function::equals_wpa): ... here.
27028 2015-03-10 Marek Polacek <polacek@redhat.com>
27029 Jakub Jelinek <jakub@redhat.com>
27032 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
27033 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
27036 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27039 * config/rs6000/t-linux: For powerpc64* target set
27040 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
27042 2015-03-10 Richard Biener <rguenther@suse.de>
27044 PR middle-end/44563
27045 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
27046 for redirect_all_calls.
27048 2015-03-10 Marek Polacek <polacek@redhat.com>
27050 * gdbinit.in (pcfun): Define and document.
27052 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
27054 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
27055 of libgomp-plugin.h.
27056 (find_target_compiler): Support a case when the path to gcc is
27057 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
27058 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
27059 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
27061 (main): Use GCC_INSTALL_NAME as target_driver_name.
27062 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
27064 (mkoffload.o): Remove obsolete include path and defines.
27065 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
27067 2015-03-10 Richard Biener <rguenther@suse.de>
27069 PR middle-end/63155
27070 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27071 * tree-ssa-coalesce.c: Include timevar.h.
27072 (attempt_coalesce): Handle graph being NULL.
27073 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27074 Split out abnormal coalescing to ...
27075 (perform_abnormal_coalescing): ... this function.
27076 (coalesce_ssa_name): Perform abnormal coalescing without computing
27078 (verify_ssa_coalescing_worker): New function.
27079 (verify_ssa_coalescing): Likewise.
27081 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27084 * config.gcc (extra_options) [avr]: Remove.
27085 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
27086 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
27087 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
27089 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
27090 (-mmcu=): Add Var and MissingArgError properties.
27092 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
27093 * config/avr/t-multilib: Regenerate.
27094 * config/avr/specs.h: New file.
27095 * config/avr/driver-avr.c: New file.
27096 * config/avr/genopt.sh: Remove file.
27097 * config/avr/avr-tables.opt: Remove file.
27098 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
27099 * config/avr/avr-c.c: Same.
27100 * avr-arch.h: Same.
27101 (avr_current_device): Remove proto.
27102 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
27103 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
27104 (EXTRA_SPEC_FUNCTIONS): Define.
27105 (avr_devicespecs_file): New specs function proto.
27106 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
27107 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
27108 (avr_current_device): Remove definition and usage.
27109 (avr_set_core_architecture): New static function.
27110 (avr_option_override): Use it.
27111 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
27112 (mcu_name): New static array.
27113 (comparator, avr_archs_str, avr_mcus_str): New static functions.
27114 (avr_inform_devices, avr_inform_core_architectures): New functions.
27115 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
27116 (avrlibc.h) [WITH_AVRLIBC]: Include.
27117 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
27118 (print_mcu): Rewrite from scratch.
27119 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
27120 Forward to avr-specific specs defined in device-specs file.
27121 * config/avr/t-avr (driver-avr.o): New rule.
27122 (avr-devices.o): Depend on avr-arch.h.
27123 (avr-mcus): No more depend on avr-tables.opt.
27124 (avr-tables.opt): Remove rule.
27125 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
27127 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27129 * c-family/c.opt (fchkp-use-wrappers): New.
27130 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
27131 (chkp_wrap_function): New.
27132 (chkp_build_instrumented_fndecl): Support wrapped
27134 * doc/invoke.texi (-fcheck-pointer-bounds): New.
27135 (-fchkp-check-incomplete-type): New.
27136 (-fchkp-first-field-has-own-bounds): New.
27137 (-fchkp-narrow-bounds): New.
27138 (-fchkp-narrow-to-innermost-array): New.
27139 (-fchkp-optimize): New.
27140 (-fchkp-use-fast-string-functions): New.
27141 (-fchkp-use-nochk-string-functions): New.
27142 (-fchkp-use-static-bounds): New.
27143 (-fchkp-use-static-const-bounds): New.
27144 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
27145 (-fchkp-check-read): New.
27146 (-fchkp-check-write): New.
27147 (-fchkp-store-bounds): New.
27148 (-fchkp-instrument-calls): New.
27149 (-fchkp-instrument-marked-only): New.
27150 (-fchkp-use-wrappers): New.
27151 (-static-libmpx): New.
27152 (-static-libmpxwrappers): New.
27154 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27156 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
27157 (CHKP_SPEC): Add wrappers library.
27158 * c-family/c.opt (static-libmpxwrappers): New.
27160 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27162 * config/i386/linux-common.h (LIBMPX_LIBS): New.
27163 (LIBMPX_SPEC): New.
27165 * gcc.c (CHKP_SPEC): New.
27166 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
27167 * c-family/c.opt (static-libmpx): New.
27169 2015-03-10 Richard Biener <rguenther@suse.de>
27171 PR middle-end/44563
27172 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
27174 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
27175 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
27176 (cgraph_add_edge_to_call_site_hash): Likewise.
27177 (cgraph_node::get_edge): Likewise.
27178 (cgraph_edge::set_call_stmt): Likewise.
27179 (cgraph_edge::remove_caller): Likewise.
27181 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
27183 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
27184 (callee_saved_gpr_regs_size): ... this.
27185 (callee_saved_regs_first_regno): Rename to ...
27186 (callee_saved_first_gpr_regno): ... this.
27187 (callee_saved_regs_last_regno) Rename to ...
27188 (callee_saved_last_gpr_regno): ... this.
27189 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
27191 (nds32_initial_elimination_offset): Likewise.
27192 (nds32_expand_prologue): Likewise.
27193 (nds32_expand_epilogue): Likewise.
27194 (nds32_expand_prologue_v3push): Likewise.
27195 (nds32_expand_epilogue_v3pop): Likewise.
27196 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
27197 Adjust renamed variables.
27198 (nds32_output_stack_pop): Likewise.
27200 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
27202 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
27205 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27207 PR rtl-optimization/65321
27208 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
27210 * var-tracking.c (use_narrower_mode): Likewise.
27212 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27214 PR tree-optimization/65355
27215 * varasm.c (notice_global_symbol): Do not produce RTL.
27216 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
27218 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
27219 check for section anchors.
27221 2015-03-10 Alan Modra <amodra@gmail.com>
27224 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
27225 to be single-arch by default. Set cpu_is_64bit for powerpc64
27226 given --with-cpu=native.
27227 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
27228 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
27230 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
27231 rs6000_isa_flags rather than TARGET_64BIT.
27233 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
27234 Kaz Kojima <kkojima@gcc.gnu.org>
27236 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
27238 2015-03-09 Jakub Jelinek <jakub@redhat.com>
27241 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
27242 on a TREE_BINFO, instead use BINFO_TYPE.
27244 2015-03-09 Richard Biener <rguenther@suse.de>
27246 PR middle-end/65270
27247 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
27248 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
27249 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
27250 of that. When comparing dereferences compare alignment.
27251 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
27253 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27255 * ipa-inline-analysis.c (check_callers): Check
27256 node->can_remove_if_no_direct_calls_and_refs_p.
27257 (growth_likely_positive): Reorganize to call
27258 can_remove_if_no_direct_calls_p later.
27259 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
27260 will_be_removed_from_program_if_no_direct_calls_p): Add
27261 will_inline parameter.
27262 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
27263 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27264 Handle inliner case correctly.
27266 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
27268 PR tree-optimization/63743
27269 * cfgexpand.c (reorder_operands): Also reorder if only second operand
27270 had its definition forwarded by TER.
27272 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27275 * ipa-utils.h (types_odr_comparable): Add strict argument.
27276 * ipa-devirt.c: Fix whitespace;
27277 (odr_hasher): Remove.
27278 (odr_name_hasher, odr_vtable_hasher): New hashers.
27279 (can_be_name_hashed_p): New predicate.
27280 (hash_type_name): remove.
27281 (hash_odr_name): New.
27282 (odr_name_hasher::hash): new.
27283 (can_be_vtable_hashed_p): New.
27284 (hash_odr_vtable): New.
27285 (odr_vtable_hasher::hash): New.
27286 (types_same_for_odr): Add strict parameter.
27287 (types_odr_comparable): Likewise.
27288 (odr_name_hasher::equal): New.
27289 (odr_vtable_hasher::equal): New.
27290 (odr_name_hasher::remove): New.
27291 (odr_hash_type): Change to hash_table<odr_name_hasher>.
27292 (odr_vtable_hash_type): New.
27293 (odr_vtable_hash): New.
27294 (odr_subtypes_equivalent_p): Do strict comparsion.
27295 (add_type_duplicate): Merge type names; cleanup; avoid type
27297 (register_odr_type): Initialize vtable hash.
27298 (build_type_inheritance_graph): Likewise
27299 (get_odr_type): Reorg to use two hashes.
27300 (dump_possible_polymorphic_call_targets): Move sanity check after debug
27302 (ipa_devirt): Dump type_inheritance_graph.
27303 (types_same_for_odr): Add strict mode.
27305 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27308 * cgraph.h (symtab_node): Add definition_alignment,
27309 can_increase_alignment_p and increase_alignment.
27310 * symtab.c (symtab_node::can_increase_alignment_p,
27311 increase_alignment_1, symtab_node::increase_alignment,
27312 symtab_node::definition_alignment): New.
27313 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
27314 can_increase_alignment_p.
27315 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
27316 * tree-vect-stmts.c (ensure_base_align): Likewise.
27317 * varasm.c (function_section_1): Use definition_alignment.
27318 (assemble_start_function): Likewise.
27319 (emit_local): likewise.
27320 (build_constant_desc): Likewsie.
27321 (output_constant_def_contents): Likewise.
27322 (place_block_symbol): Likewise.
27323 (output_object_block): Likewise.
27325 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27328 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
27329 when outputting debug.
27331 2015-03-07 Marek Polacek <polacek@redhat.com>
27332 Martin Uecker <uecker@eecs.berkeley.edu>
27335 * doc/invoke.texi: Update description of -fsanitize=bounds.
27337 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
27339 * tree-ssa-phiopt.c (neg_replacement): Remove.
27340 (tree_ssa_phiopt_worker): Remove negate optimization.
27342 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27345 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
27347 2015-03-06 Richard Biener <rguenther@suse.de>
27349 PR middle-end/64928
27350 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
27351 and liveout_obstack members.
27352 (calculate_live_on_exit): Remove.
27353 (calculate_live_ranges): Change declaration.
27354 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
27355 (new_tree_live_info): Adjust.
27356 (calculate_live_ranges): Delete livein when not wanted.
27357 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
27358 Deal with partly deleted live info.
27359 (loe_visit_block): Remove temporary bitmap by using
27360 bitmap_ior_and_compl_into.
27361 (live_worklist): Adjust accordingly.
27362 (calculate_live_on_exit): Make static.
27363 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
27364 we do not need livein.
27366 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
27368 * real.c (real_from_string): Fix typo in assertion.
27370 2015-03-06 Alex Velenko <alex.velenko@arm.com>
27372 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
27375 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27377 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
27379 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
27382 * lra-assigns.c (find_hard_regno_for): Rename to
27383 find_hard_regno_for_1. Add a new parameter.
27384 (find_hard_regno_for): New function using find_hard_regno_for_1.
27386 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
27388 PR rtl-optimization/65067
27389 * expmed.c (store_bit_field, extract_bit_field): Reworked the
27390 strict volatile bitfield handling.
27392 2015-03-05 Martin Liska <mliska@suse.cz>
27395 * ipa-icf.c (sem_variable::equals): Compare variables types.
27397 2015-03-05 Richard Henderson <rth@redhat.com>
27400 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
27401 correctly check weak symbol binding.
27403 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
27405 PR middle-end/65315
27406 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
27409 2015-03-05 Martin Liska <mliska@suse.cz>
27411 * ipa-inline.c (inline_small_functions): Set default value to
27412 prevent warning during bootstrap.
27413 * tree.h: Add pragma guard that ignores false positives during
27416 2015-03-05 Richard Biener <rguenther@suse.de>
27418 PR tree-optimization/65310
27419 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27420 Properly preserve alignment of the base of the access.
27422 2015-03-05 Richard Biener <rguenther@suse.de>
27425 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
27426 Compare dependence info.
27428 2015-03-05 Richard Biener <rguenther@suse.de>
27430 PR middle-end/65233
27431 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
27433 (walk_ssa_copies): Revert last chage. Instead do not walk
27434 SSA names registered for SSA update.
27436 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27439 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
27440 vtable references for their containing type.
27441 (sem_function::equals_wpa): Compare TYPE_RESTRICT
27442 and type attributes.
27444 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
27446 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
27447 before negating it.
27448 * stor-layout.c (finalize_record_size): Revert latest change.
27450 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
27452 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
27454 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27456 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
27457 for correct comdat handling.
27458 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27460 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
27461 (used_from_object_file_p_worker): Remove.
27462 (cgraph_node::only_called_directly_or_alised): Add
27463 used_from_object_file_p.
27464 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
27465 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
27466 can_remove_if_no_direct_calls_and_refs_p.
27468 2015-03-04 Nick Clifton <nickc@redhat.com>
27470 * config/rl78/rl78.h (enum reg_class): Remove real registers from
27471 General register class.
27472 * config/rl78/rl78-real.md: Replace general register constraints
27473 with real+virtual register constraints.
27475 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27477 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
27478 from checking for -mhtm option.
27480 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27482 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
27483 (struct ipa_sra_check_caller_data): Add has_thunk field.
27484 (ipa_sra_check_caller): Check for thunk.
27485 (ipa_sra_preliminary_function_checks): Give up on function with
27487 (ipa_early_sra): Use call_for_symbol_and_aliases.
27489 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
27492 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
27493 called for __stack_chk_guard symbol.
27495 2015-03-03 DJ Delorie <dj@redhat.com>
27497 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
27499 (*addhi3_real): Likewise.
27500 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
27501 pattern to match incrementing memory.
27502 * config/rl78/predicates.md (rl78_1_2_operand): New.
27503 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
27504 it's the same and only mem.
27505 (rl78_alloc_physical_registers_op2): If there's effectively only
27506 one MEM, transcode it into HL.
27507 (rl78_far_p): Reject addresses that aren't legitimate.
27509 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27511 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
27514 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
27516 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27518 Implement call0 ABI for xtensa
27519 * config/xtensa/constraints.md ("a" constraint): Include stack
27520 pointer in case of call0 ABI.
27521 ("q" constraint): Make empty in case of call0 ABI.
27522 ("D" constraint): Include stack pointer in case of call0 ABI.
27523 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
27524 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
27526 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
27528 (xtensa_regno_to_class): Make it a local variable in the
27529 function xtensa_regno_to_class.
27530 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
27531 macro, function prototype and implementation.
27532 (reg_nonleaf_alloc_order): Make it a local variable in the
27533 function order_regs_for_local_alloc.
27534 (xtensa_conditional_register_usage): New function.
27535 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
27536 (xtensa_valid_move): Allow direct moves to stack pointer
27537 register in call0 ABI.
27538 (xtensa_setup_frame_addresses): Only spill register windows in
27540 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
27541 call0 ABI respectively.
27542 (xtensa_function_arg_1): Only mark a7 register for copying in
27544 (xtensa_call_save_reg): New function.
27545 (compute_frame_size): Add space for callee saved register
27546 storage to the frame size in call0 ABI.
27547 (xtensa_expand_prologue): Generate code to set up stack frame
27548 and save callee-saved registers in call0 ABI.
27549 (xtensa_expand_epilogue): New function.
27550 (xtensa_set_return_address): New function.
27551 (xtensa_return_addr): Calculate return address in call0 ABI.
27552 (xtensa_builtin_saveregs): Only mark a7 register for copying and
27553 emit copying code in windowed ABI.
27554 (order_regs_for_local_alloc): Add preferred register allocation
27555 order for non-leaf function in call0 ABI.
27556 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
27557 (xtensa_asm_trampoline_template): Add trampoline generation for
27559 (xtensa_trampoline_init): Add trampoline initialization for
27561 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
27563 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
27564 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
27565 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
27566 ABI call-used registers.
27567 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
27568 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
27570 (REG_CLASS_CONTENTS): Include all registers into the preferred
27571 reload registers set, adjust the set in the
27572 xtensa_conditional_register_usage.
27573 (xtensa_regno_to_class): Drop variable declaration.
27574 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
27576 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
27578 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
27579 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
27580 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
27581 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
27582 location in call0 ABI.
27583 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
27584 stack adjustment size when handling exception.
27585 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
27586 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
27588 ("return" pattern): Generate ret.n/ret in call0 ABI.
27589 ("epilogue" pattern): Expand epilogue.
27590 ("nonlocal_goto" pattern): Use default in call0 ABI.
27591 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
27592 emit eh_set_a0_* depending on ABI.
27593 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
27594 ("eh_set_a0_call0", "blockage"): New patterns.
27596 2015-03-03 Martin Liska <mliska@suse.cz>
27599 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
27601 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27604 * config/rs6000/rs6000-tables.opt: Regenerate table.
27606 2015-03-03 Renlin Li <renlin.li@arm.com>
27608 * doc/md.texi (@item ^): Change ? into ^.
27610 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
27612 * doc/tm.texi: Regenerated.
27614 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27616 * builtins.c (expand_builtin_return_addr): Add
27617 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
27618 surrounding #ifdef.
27619 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
27621 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
27623 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
27625 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
27628 2015-03-03 Martin Jambor <mjambor@suse.cz>
27629 Eric Botcazou <ebotcazou@adacore.com>
27631 * tree-sra.c (ipa_sra_check_caller_data): New type.
27632 (has_caller_p): Removed.
27633 (ipa_sra_check_caller): New function.
27634 (ipa_sra_preliminary_function_checks): Use it.
27636 2015-03-03 Martin Liska <mliska@suse.cz>
27638 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
27639 instead of if branch.
27641 2015-03-03 Martin Liska <mliska@suse.cz>
27644 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
27646 2015-03-23 Jeff Law <law@redhat.com>
27648 PR tree-optimization/65241
27649 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
27650 hash table if INSERT is true.
27652 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27655 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
27657 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27660 * config/avr/avr.c (context.h, tree-pass.h): Include them.
27661 (avr_pass_data_recompute_notes): New static variable.
27662 (avr_pass_recompute_notes): New class.
27663 (avr_register_passes): New static function.
27664 (avr_option_override): Call it.
27666 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27668 Fix various problems with specs file generation.
27671 * config.gcc (extra_gcc_objs) [avr]: Remove.
27672 * config/avr/driver-avr.c: Remove file.
27673 * config/avr/t-avr (driver-avr.o): Remove rule.
27674 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
27675 INCLUDES to build. Depend on TM_H.
27676 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
27677 build warnings. Fix non-matching types and non-existing %-codes.
27679 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
27680 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
27681 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
27682 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
27683 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
27684 (LIBGCC_SPEC): Remove definitions.
27686 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27688 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
27689 to create a register in testing mode.
27691 2015-03-03 Martin Liska <mliska@suse.cz>
27692 Jan Hubicka <hubicka@ucw.cz>
27695 * cgraph.c (cgraph_node::has_thunk_p): New function.
27696 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
27697 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
27698 (sem_function::merge): Assert is changed.
27700 2015-03-03 Martin Liska <mliska@suse.cz>
27701 Martin Jambor <mjambor@suse.cz>
27704 * ipa-icf.c (sem_item_optimizer::execute): Change function
27705 return value to boolean.
27706 (sem_item_optimizer::merge_classes): Likewise.
27707 (ipa_icf_driver): Return TODO_remove_functions in case there's
27708 a merge operation processed.
27709 * ipa-icf.h: Change function return value to boolean.
27711 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27714 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
27715 processor type for 64-bit little endian PowerPC.
27717 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27718 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
27719 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
27720 printing built-in mask so it does not pass NULL pointers.
27722 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
27725 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
27728 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
27729 !ISA_HAS_FP_CONDMOVE.
27731 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
27733 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
27736 2015-03-02 Ulrich Drepper <drepper@gmail.com>
27738 * doc/invoke.texi (Options for Code Generation Conventions):
27739 Fix URL of DSO paper.
27741 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27744 * ipa-inline.c (check_callers): Looks for recursion.
27745 (inline_to_all_callers): Give up on uninlinable or recursive edges.
27746 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
27747 summary of inline clones.
27748 (do_estimate_growth_1): Fix recursion check.
27750 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27753 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
27756 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27757 Aldy Hernandez <aldyh@redhat.com>
27760 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
27761 when checking TYPE_BINFO.
27763 2015-03-02 Richard Biener <rguenther@suse.de>
27766 * ipa-icf-gimple.c: Include builtins.h.
27767 (func_checker::compare_memory_operand): Compare base alignment.
27769 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27772 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
27773 are never passed by reference.
27775 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27778 * tree-chkp.c (chkp_check_lower): Don't check against
27779 zero bounds for already instrumented functions.
27780 (chkp_check_upper): Likewise.
27781 (chkp_fini): Clean pass local data to avoid wrong reusage.
27783 2015-02-28 Martin Liska <mliska@suse.cz>
27784 Jan Hubicka <hubicka@ucw.cz>
27786 * ipa-icf.c (sem_variable::equals): Improve debug output;
27787 get variable constructor.
27788 (sem_variable::parse): Do not filter out too early; give up on
27789 volatile and register vars.
27790 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
27792 * ipa-icf.h (sem_variable::init): Do not set ctor.
27793 (sem_variable::ctor): Remove.
27795 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
27797 PR middle-end/65233
27798 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
27800 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27802 * ipa-icf.c: Include stor-layout.h
27803 (sem_function::compare_cgraph_references): Rename to ...
27804 (sem_item::compare_cgraph_references): ... this one.
27805 (sem_variable::equals_wpa): New function
27806 (sem_variable::equals): Do not check stuff already verified by
27808 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
27809 * ipa-icf.h (sem_item): Add compare_cgraph_references.
27810 (sem_function): Remove compare_cgraph_references.
27811 (sem_variable): Turns equals_wpa into non-inline.
27813 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27815 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
27816 (sem_item::add_expr): New function.
27817 (sem_function::hash_stmt): Handle operands of most statements.
27818 (sem_variable::get_hash): Hash the actual constructor.
27819 * ipa-icf.h (sem_item): Add add_expr.
27820 (sem_function): Update prototype of hash_stmt
27822 2015-02-28 Martin Liska <mliska@suse.cz>
27823 Jan Hubicka <hubicka@ucw.cz>
27826 * ipa-icf-gimple.c (func_checker::compare_function_decl):
27828 (func_checker::compare_variable_decl): Skip symtab vars.
27829 (func_checker::compare_cst_or_decl): Update.
27830 * ipa-icf.c (sem_function::parse): Do not consider aliases.
27831 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
27832 use correct symtab predicates.
27833 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
27834 (sem_variable::parse): Update comment.
27835 (sem_item_optimizer::build_graph): Consider ultimate aliases
27838 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27840 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
27843 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27845 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
27846 (sem_variable::merge) Likewise.
27848 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27850 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
27851 target; also match flag_ipa_devirt.
27853 2015-03-01 Martin Liska <mliska@suse.cz>
27854 Jan Hubicka <hubicka@ucw.cz>
27856 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
27857 Validate variable alignment.
27858 * ipa-icf.c (sem_function::equals_private): Be more precise
27859 about non-common function attributes.
27860 (sem_variable::equals): Likewise.
27862 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27865 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
27866 across COMDAT group boundary.
27868 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27871 * ipa-icf.c (clear_decl_rtl): New function.
27872 (sem_function::merge): Clear RTL before forming alias.
27873 (sem_variable::merge): Clear RTL before forming alias.
27875 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27878 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
27880 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
27882 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
27885 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27887 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
27888 a typo in the description.
27890 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27893 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27894 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27895 * lra-constraints.c: Include "params.h".
27896 (EBB_PROBABILITY_CUTOFF): Use
27897 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
27898 (lra_inheritance): Use '<' instead of '<=' for
27899 EBB_PROBABILITY_CUTOFF.
27900 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
27903 2015-02-27 Martin Liska <mliska@suse.cz>
27905 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
27906 vector length condition.
27908 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
27910 * doc/extend.texi (x86 transactional memory intrinsics):
27911 Reorganize discussion of _xbegin. Clarify that the return
27912 value is a bit mask. Expand example and move to end of section.
27914 2015-02-26 Jakub Jelinek <jakub@redhat.com>
27915 Aldy Hernandez <aldyh@redhat.com>
27917 PR rtl-optimization/65220
27918 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
27920 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27923 * lra-remat.c (update_scratch_ops): New.
27924 (do_remat): Call it.
27925 * lra.c (lra_register_new_scratch_op): New. Take code from ...
27926 (remove_scratches): ... here.
27927 * lra-int.h (lra_register_new_scratch_op): New prototype.
27929 2015-02-27 Marek Polacek <polacek@redhat.com>
27932 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
27933 -Wformat-signedness anymore.
27935 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27937 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
27939 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
27941 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27943 * config/s390/s390.c (enum s390_builtin):
27944 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
27945 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
27946 (s390_init_builtins): Generate new builtin functions.
27947 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
27948 (s390_sfpc, s390_efpc): New pattern definitions.
27950 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27952 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
27953 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
27954 (s390_builtin_decls): New array.
27955 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
27956 (s390_builtin_decl): New function.
27957 (TARGET_BUILTIN_DECL): Define macro.
27959 2015-02-27 Richard Biener <rguenther@suse.de>
27961 PR middle-end/63175
27962 * builtins.c (get_object_alignment_2): Make sure to re-apply
27963 the ANDed mask after recursing to its operand gets us a new
27964 misalignment bit position.
27966 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
27967 Martin Liska <mliska@suse.cz>
27970 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
27971 Use address_matters_p.
27972 (redirect_all_callers, set_addressable): New functions.
27973 (sem_function::merge): Reorganize and fix merging issues.
27974 (sem_variable::merge): Likewise.
27975 (sem_variable::compare_sections): Remove.
27976 * common.opt (fmerge-all-constants, fmerge-constants): Remove
27978 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
27980 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
27982 (address_matters_1): New function.
27983 (symtab_node::address_matters_p): New function.
27984 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
27985 check for merged flag.
27986 * cgraph.h (address_matters_p): Declare.
27987 (symtab_node::address_taken_from_non_vtable_p): Remove.
27988 (symtab_node::address_can_be_compared_p): New method.
27989 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
27990 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
27992 (comdat_can_be_unshared_p_1) Use address_matters_p.
27993 (update_vtable_references): Fix formating.
27994 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
27995 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
27996 * cgraphclones.c: Preserve merged and icf_merged flags.
27998 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
28000 * doc/extend.texi (Function Attributes): Fix spelling and typos.
28001 (Label Attributes): Likewise.
28002 (Cilk Plus Builtins): Likewise.
28003 (ARC SIMD Built-in Functions): Likewise.
28004 (ARM C Language Extensions (ACLE)): Likewise.
28005 (PowerPC Built-in Functions): Likewise.
28006 (PowerPC Hardware Transactional Memory Built-in Functions):
28009 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28011 PR tree-optimization/65216
28012 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
28013 new stmt and new SSA_NAME for lhs whenever the arguments have
28014 changed and weren't just swapped. Fix comment typo.
28016 PR tree-optimization/65215
28017 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
28018 for PDP endian targets.
28019 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
28020 Fix up formatting issues.
28021 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
28022 size is smaller than the original, adjust MEM_REF offset by the
28023 difference of sizes. Use is_gimple_mem_ref_addr instead of
28024 is_gimple_min_invariant test to avoid adding address temporaries.
28026 2015-02-26 Martin Liska <mliska@suse.cz>
28027 Jan Hubicka <hubicka@ucw.cz>
28030 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
28031 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
28032 (sem_item_optimizer::process_cong_reduction): Include division by
28033 sensitive references.
28034 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
28035 * ipa-ref.c (ipa_ref::address_matters_p): New function.
28036 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
28038 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
28041 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
28043 * config/avr/avr.c: Same.
28044 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
28045 Refuse any constant address not in 0..0xbf.
28046 * config/avr/avr.md (*mov<mode>, *movsf): Remove
28047 tiny_valid_direct_memory_access_range from insn conditions.
28048 (mov<mode>): Don't special-case expansion of avrtiny addresses.
28050 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28053 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
28054 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
28055 * config/sh/predicates.md (const_logical_operand): New predicate.
28056 * config/sh/sh.md: Add new peephole2 patterns.
28058 2015-02-26 Marek Polacek <polacek@redhat.com>
28061 * ipa-inline.c (early_inliner): Recompute inline parameters.
28063 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28066 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
28067 instructions with TImode operands are included in the analysis.
28069 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28071 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
28072 of an EDGE_FSM_THREAD.
28074 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
28076 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
28078 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
28081 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
28083 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28085 PR tree-optimization/65048
28086 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
28087 (thread_through_all_blocks): Call valid_jump_thread_path.
28088 Remove invalid FSM jump-thread paths.
28090 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28092 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
28093 (ipa_write_optimization_summaries): Likewise.
28094 * tree-streamer.h: Include data-streamer.h.
28095 (streamer_mode_table): Declare extern variable.
28096 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
28097 * lto-streamer-out.c (lto_output_init_mode_table,
28098 lto_write_mode_table): New functions.
28099 (produce_asm_for_decls): Call lto_write_mode_table when streaming
28101 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
28102 (lto_create_simple_input_block): Add mode_table argument to the
28103 lto_input_block constructors.
28104 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
28106 * data-streamer-in.c (string_for_index): Likewise.
28107 * ipa-inline-analysis.c (inline_read_section): Likewise.
28108 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
28109 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
28110 * lto-streamer-in.c (lto_read_body_or_constructor,
28111 lto_input_toplevel_asms): Likewise.
28112 (lto_input_mode_table): New function.
28113 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
28114 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
28115 Use bp_pack_machine_mode.
28116 * real.h (struct real_format): Add name field.
28117 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
28118 (class lto_input_block): Add mode_table member.
28119 (lto_input_block::lto_input_block): Add mode_table_ argument,
28120 initialize mode_table.
28121 (struct lto_file_decl_data): Add mode_table field.
28122 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
28123 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
28124 unpack_ts_decl_common_value_fields,
28125 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
28126 * tree-streamer.c (streamer_mode_table): New variable.
28127 * real.c (ieee_single_format, mips_single_format,
28128 motorola_single_format, spu_single_format, ieee_double_format,
28129 mips_double_format, motorola_double_format,
28130 ieee_extended_motorola_format, ieee_extended_intel_96_format,
28131 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
28132 ibm_extended_format, mips_extended_format, ieee_quad_format,
28133 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
28134 decimal_single_format, decimal_double_format, decimal_quad_format,
28135 ieee_half_format, arm_half_format, real_internal_format): Add name
28137 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
28139 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
28142 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
28143 reordering for selective scheduling.
28145 2015-02-26 Terry Guo <terry.guo@arm.com>
28147 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
28148 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
28149 (arm_arch_no_volatile_ce): Declare new global variable.
28150 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
28151 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
28152 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
28153 (TARGET_NO_VOLATILE_CE): New macro.
28154 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
28155 volatile memory access in IT block
28157 2015-02-25 Kai Tietz <ktietz@redhat.com>
28159 PR tree-optimization/61917
28160 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
28161 that reduc_def_stmt is null.
28163 2015-02-25 Martin Liska <mliska@suse.cz>
28165 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
28166 hard register variables.
28168 2015-02-25 Kai Tietz <ktietz@redhat.com>
28171 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
28172 (symtab::noninterposable_alias): Likewise.
28174 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
28177 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
28179 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
28181 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
28184 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
28185 as split condition; force split via '#' in output pattern.
28187 2015-02-25 Richard Biener <rguenther@suse.de>
28188 Kai Tietz <ktietz@redhat.com>
28190 PR tree-optimization/61917
28191 * tree-vect-loop.c (vectorizable_reduction): Allow
28192 vect_internal_def without reduction to exit graceful.
28194 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28197 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
28198 only with NONDEBUG_INSN_P.
28200 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28202 Use variadic macros with avr-log.c.
28204 * config/avr/avr-protos.h (avr_vdump): New prototype.
28205 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
28206 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
28207 * config/avr/avr-log.c: Adjust comments.
28208 (avr_vdump): New function.
28209 (avr_vadump): Pass caller as 2nd argument instead of format string.
28210 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
28211 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
28213 2015-02-25 Jakub Jelinek <jakub@redhat.com>
28216 * target.def (target_option_stream_in): New target hook.
28217 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
28218 targetm.target_option.post_stream_in if non-NULL.
28219 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
28220 * doc/tm.texi: Updated.
28221 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
28223 (TARGET_OPTION_POST_STREAM_IN): Redefine.
28225 2015-02-24 Jeff Law <law@redhat.com>
28228 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
28229 of operand 0 and operand 2.
28230 (zero_cost_loop_end, loop_end): Similarly.
28232 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
28234 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
28237 2015-02-24 DJ Delorie <dj@redhat.com>
28239 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28240 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
28241 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
28242 instead of hardcoding SImode.
28244 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
28246 * omp-low.c (create_omp_child_function): Tag entrypoint
28247 functions with a special attribute.
28249 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28252 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
28254 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
28256 PR rtl-optimization/65123
28257 * lra-remat.c (operand_to_remat): Check hard regs in insn
28260 2015-02-24 Nick Clifton <nickc@redhat.com>
28262 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
28265 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
28268 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
28269 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
28270 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
28271 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
28272 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
28273 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
28274 (BUILT_IN_GOACC_PARALLEL): Specify as
28275 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
28276 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
28277 * builtin-types.def
28278 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28279 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28280 Remove function types.
28281 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
28282 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28283 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28284 New function types.
28286 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
28288 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
28290 2015-02-24 Jakub Jelinek <jakub@redhat.com>
28292 PR tree-optimization/65170
28293 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
28294 if val[1] < 0, clear also val[2] and return 3.
28296 2015-02-24 Alan Modra <amodra@gmail.com>
28299 * config/rs6000/rs6000.c (get_memref_parts): Only return true
28300 when *base is a reg. Handle nested plus addresses. Simplify
28303 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
28305 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
28306 use natural alignment when optimizing for size.
28308 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
28311 * config/sh/sh.md (movsicc_true+3): Remove peephole.
28312 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
28313 * config/sh/sh.c (replace_n_hard_rtx): Remove.
28315 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
28318 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
28319 too big for a wide_int. Implement missing wrapping operation.
28321 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
28324 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
28325 instead of const_int 4294901760.
28327 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
28329 * config/avr/t-avr: Fix typo in comment.
28331 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
28333 * doc/rtl.texi (fma): Clarify documentation.
28335 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
28338 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
28339 over input_location.
28341 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28343 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
28344 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
28345 restrict alignments to absolute_biggest_alignment.
28346 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
28348 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
28349 * doc/tm.texi: Regenerate.
28350 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
28352 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
28355 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
28357 2015-02-20 Richard Biener <rguenther@suse.de>
28359 PR tree-optimization/65136
28360 * tree-ssa-propagate.c: Include cfgloop.h.
28361 (replace_phi_args_in): Avoid replacing loop latch edge PHI
28362 arguments with constants.
28364 2015-02-20 Jakub Jelinek <jakub@redhat.com>
28365 Martin Liska <mliska@suse.cz>
28368 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
28369 don't try to create_thunk if stdarg_p. If
28370 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
28371 redirect_callers if possible.
28372 (sem_item_optimizer::execute): Call unregister_hooks here...
28373 (ipa_icf_driver): ... instead of here.
28375 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28377 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
28378 Mark operand 0 as earlyclobber in 2nd alternative.
28379 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
28380 Write negated shift amount into QI lowpart operand 0 and use it
28382 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
28384 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28386 * cgraph.h (clone_function_name_1): Declare.
28387 * cgraphclones.c (clone_function_name_1): New function.
28388 (clone_function_name): Use it.
28389 * lto-partition.c: Include "stringpool.h".
28390 (must_not_rename, maybe_rewrite_identifier)
28391 (validize_symbol_for_target): New static functions.
28392 (privatize_symbol_name): Use must_not_rename.
28393 (promote_symbol): Call validize_symbol_for_target.
28394 (lto_promote_cross_file_statics): Likewise.
28395 (lto_promote_statics_nonwpa): Likewise.
28397 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
28400 * config/avr/avr.md (pushhi_insn): New insn.
28401 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
28403 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28404 Jakub Jelinek <jakub@redhat.com>
28406 * tree-streamer.c (preload_common_nodes): Don't preload
28407 TI_VA_LIST* for offloading.
28408 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
28411 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
28413 * config/pa/pa.c (pa_emit_move_sequence): Always force
28414 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
28417 * config/pa/pa.c (pa_reloc_rw_mask): New function.
28418 (TARGET_ASM_RELOC_RW_MASK): Define.
28419 (pa_cannot_force_const_mem): Revert previous change.
28421 2015-02-19 Martin Jambor <mjmabor@suse.cz>
28422 Jan Hubicka <hubicka@ucw.cz>
28425 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
28426 across jump functions.
28428 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
28430 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
28432 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
28434 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
28436 2015-02-19 Richard Henderson <rth@redhat.com>
28438 PR middle-end/65074
28439 * varasm.c (default_binds_local_p_2): Don't test node->definition;
28440 test DECL_EXTERNAL independent of symtab_node.
28442 2015-02-19 Jakub Jelinek <jakub@redhat.com>
28445 * varpool.c (varpool_node::get_constructor): Return early
28446 if this->lto_file_data is NULL.
28448 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28450 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
28451 (rank_for_schedule_debug): Update.
28452 (ready_sort): Make static. Move sorting logic to ...
28453 (ready_sort_debug, ready_sort_real): New static functions.
28454 (schedule_block): Sort both debug insns and real insns in preparation
28455 for ready list trimming. Improve debug output.
28456 * sched-int.h (ready_sort): Remove global declaration.
28458 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
28460 * ipa-icf.c (sem_function::equals_private): Adjust.
28461 (sem_function::bb_dict_test): Take a vec<int> * instead of
28463 * ipa-icf.h (bb_dict_test): Likewise.
28465 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28467 PR gcov-profile/64634
28468 * tree-eh.c (frob_into_branch_around): Fix up typos
28469 in function comment.
28470 (lower_catch): Put eh_seq resulting from EH lowering of
28471 the cleanup sequence after the cleanup rather than before it.
28473 2015-02-18 Tom de Vries <tom@codesourcery.com>
28475 * common.opt (fstdarg-opt): New option.
28476 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
28477 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
28478 (@item -fstdarg-opt): New item.
28480 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
28483 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
28484 for common symbols.
28486 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28488 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
28490 (ALL_HOST_OBJS): Add mkoffload.o.
28491 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
28493 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
28495 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
28496 (compare_virtual_tables): Be smarter about skipping typeinfos;
28497 do sane output on virtual table table mismatch.
28498 (warn_odr): Be ready for forward declarations of enums;
28499 output sane info on base mismatch and virtual table mismatch.
28500 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
28501 when only one type is polymorphic.
28502 (get_odr_type): Fix hashtable corruption.
28503 (dump_odr_type): Dump mangled names.
28505 2015-02-18 Richard Biener <rguenther@suse.de>
28507 PR tree-optimization/65063
28508 * tree-predcom.c (determine_unroll_factor): Return 1 if we
28509 have replaced looparound PHIs.
28511 2015-02-18 Martin Liska <mliska@suse.cz>
28513 * lto-streamer.c (lto_streamer_init): Encapsulate
28514 streamer_check_handled_ts_structures with checking macro.
28516 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28519 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
28520 section if !implicit_section.
28521 (cgraph_node::create_version_clone_with_body): Likewise.
28522 * trans-mem.c (ipa_tm_create_version): Likewise.
28524 2015-02-18 Richard Biener <rguenther@suse.de>
28526 PR tree-optimization/62217
28527 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
28530 2015-02-18 Marek Polacek <polacek@redhat.com>
28533 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
28534 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
28535 is in range [-16K, -1]. Don't issue run-time error if
28536 (ptr > ptr + offset).
28538 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
28540 * doc/install.texi (nvptx-*-none): New section.
28541 * doc/invoke.texi (Nvidia PTX Options): Likewise.
28542 * config/nvptx/nvptx.opt: Update.
28544 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
28545 (access_check): New functions, copied from
28546 config/i386/intelmic-mkoffload.c.
28547 (main): For non-installed testing, look in all COMPILER_PATHs for
28550 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
28552 2015-02-18 Andrew Pinski <apinski@cavium.com>
28553 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28555 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
28556 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
28558 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28560 * ipa-visibility.c (function_and_variable_visibility): Only
28561 check locality if node is not already local.
28562 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28563 call_for_symbol_and_aliases instead of
28564 call_for_symbol_thunks_and_aliases.
28565 (ipa_inline): Likewise.
28566 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28567 first walk aliases.
28568 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28569 call_for_symbol_and_aliases.
28570 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28571 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28572 (ipa_propagate_frequency): Update.
28573 (ipa_profile): Add opt_for_fn gueards.
28575 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28577 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
28578 * doc/invoke.texi (SH options): Document it.
28579 * config/sh/sh.c (sh_insn_length_adjustment): Check
28580 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
28582 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
28584 * common.opt (fipa-cp-alignment): New.
28585 * ipa-cp.c (ipcp_store_alignment_results): Check
28586 flag_ipa_cp_alignment.
28587 * opts.c (default_options_table): Enable -fipa-cp-alignment for
28589 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
28590 * doc/invoke.texi: Document -fipa-cp-alignment.
28592 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28595 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
28596 to nil. Adjust comments.
28598 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28600 * ipa-visibility.c (function_and_variable_visibility): Only
28601 check locality if node is not already local.
28602 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28603 call_for_symbol_and_aliases instead of
28604 call_for_symbol_thunks_and_aliases.
28605 (ipa_inline): Likewise.
28606 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28607 first walk aliases.
28608 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28609 call_for_symbol_and_aliases.
28610 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28611 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28612 (ipa_propagate_frequency): Update.
28613 (ipa_profile): Add opt_for_fn guards.
28615 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
28617 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
28618 skipping of "strange" tokens.
28620 2015-02-17 Jeff Law <law@redhat.com>
28622 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
28625 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
28627 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
28628 as forcing a HARD_DEP between instructions, thereby
28629 disallowing rewriting to break dependencies.
28631 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28633 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
28634 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
28635 variables in boundary that have no inlitalizer encoded and are
28637 * varasm.c (default_binds_local_p_2): External definitions do not
28638 count as definitions here.
28640 2015-02-16 Jeff Law <law@redhat.com>
28642 PR tree-optimization/64823
28643 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
28645 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28646 threading through blocks with PHIs, but no statements.
28647 (thread_through_normal_block): Distinguish between blocks where
28648 we did not process all the statements and blocks with no statements.
28650 2015-02-16 Jakub Jelinek <jakub@redhat.com>
28651 James Greenhalgh <james.greenhalgh@arm.com>
28654 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
28655 section if not linkonce. Fix up formatting.
28656 (cgraph_node::create_version_clone_with_body): Copy section.
28657 * trans-mem.c (ipa_tm_create_version): Likewise.
28659 2015-02-16 Richard Biener <rguenther@suse.de>
28661 PR tree-optimization/65077
28662 * tree-ssa-structalias.c (get_constraint_for_1): Handle
28663 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
28664 (find_func_aliases): Allow float values to carry pointers again.
28666 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
28668 * doc/install.texi (Specific): Reorder targets list to put
28669 aarch64 in alphabetical order. Add a link to aarch64*-*-*
28672 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28673 David Edelsohn <dje.gcc@gmail.com>
28676 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
28677 mapping class to external variable or function reference.
28678 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
28681 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
28684 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
28685 ASM_WEAKEN_DECL if defined.
28687 2015-02-16 Richard Biener <rguenther@suse.de>
28690 * varasm.c (default_file_start): For LTO produced units
28691 emit <artificial> as file directive.
28693 2015-02-16 Richard Biener <rguenther@suse.de>
28695 PR tree-optimization/63593
28696 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
28697 stmts and releasing SSA names until...
28698 (execute_pred_commoning): ... after processing all chains.
28700 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28703 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
28704 external functions.
28706 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
28708 * doc/bugreport.texi: Adjust section titles throughout the file
28709 to use "Title Case".
28710 * doc/extend.texi: Likewise.
28711 * doc/gcov.texi: Likewise.
28712 * doc/implement-c.texi: Likewise.
28713 * doc/implement-cxx.texi: Likewise.
28714 * doc/invoke.texi: Likewise.
28715 * doc/objc.texi: Likewise.
28716 * doc/standards.texi: Likewise.
28717 * doc/trouble.texi: Likewise.
28719 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
28721 * cgraph.h (symtab_node::has_aliases_p): Simplify.
28722 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
28723 * tree.c (lookup_binfo_at_offset): Make static.
28724 (get_binfo_at_offset): Do not shadow offset; add explanatory
28727 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
28729 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
28730 for all floading point loads and stores except those using a register
28732 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
28735 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28737 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
28738 (do_estimate_growth_1): Record if any uninlinable edge was seen.
28739 (estimate_growth): Handle uninlinable edges correctly.
28740 (check_callers): New.
28741 (growth_likely_positive): Handle aliases correctly.
28743 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28745 * ipa-chkp.c: Use iterate_direct_aliases.
28746 * symtab.c (resolution_used_from_other_file_p): Move inline.
28747 (symtab_node::create_reference): Fix formating.
28748 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28749 (symtab_node::iterate_reference): Move inline.
28750 (symtab_node::iterate_referring): Move inline.
28751 (symtab_node::iterate_direct_aliases): Move inline.
28752 (symtab_node::used_from_object_file_p_worker): Inline into ...
28753 (symtab_node::used_from_object_file_p): ... this one; move inline.
28754 (symtab_node::call_for_symbol_and_aliases): Move inline;
28755 use iterate_direct_aliases.
28756 (symtab_node::call_for_symbol_and_aliases_1): New method.
28757 (cgraph_node::call_for_symbol_and_aliases): Move inline;
28758 use iterate_direct_aliases.
28759 (cgraph_node::call_for_symbol_and_aliases_1): New method.
28760 (varpool_node::call_for_node_and_aliases): Rename to ...
28761 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
28762 use iterate_direct_aliases.
28763 (varpool_node::call_for_symbol_and_aliases_1): New method.
28764 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
28765 (ipa_discover_readonly_nonaddressable_var): Update.
28766 * ipa-devirt.c: Fix formating.
28767 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
28769 (cgraph_node::call_for_symbol_and_aliases): Move inline.
28770 (cgraph_node::call_for_symbol_and_aliases_1): New function..
28771 * cgraph.h (used_from_object_file_p_worker): Remove.
28772 (resolution_used_from_other_file_p): Move inline.
28773 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28774 (symtab_node::iterate_reference): Move inline.
28775 (symtab_node::iterate_referring): Move inline.
28776 (symtab_node::iterate_direct_aliases): Move inline.
28777 (symtab_node::used_from_object_file_p_worker): Inline into ...
28778 (symtab_node::used_from_object_file_p): Move inline.
28779 * tree-emutls.c (ipa_lower_emutls): Update.
28780 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
28781 (varpool_node::call_for_node_and_aliases): Remove.
28783 2015-02-14 Jakub Jelinek <jakub@redhat.com>
28785 PR tree-optimization/62209
28786 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
28787 op == range->exp, insert seq and gimplified code after labels
28788 instead of after the phi.
28790 2015-02-13 Jeff Law <law@redhat.com>
28793 Revert my change for tree-optimization/64823.
28795 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28797 PR tree-optimization/65053
28798 * tree-ssa-phiopt.c (value_replacement): When moving assign before
28799 cond, either reset VR on lhs or set it to phi result VR.
28801 2015-02-13 Jeff Law <law@redhat.com>
28803 PR tree-optimization/64823
28804 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
28805 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28806 threading through blocks with PHIs, but no statements.
28807 (thread_through_normal_block): Distinguish between blocks where
28808 we did not process all the statements and blocks with no statements.
28810 PR rtl-optimization/47477
28811 * match.pd (convert (plus/minus (convert @0) (convert @1): New
28812 simplifier to narrow arithmetic.
28814 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
28817 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
28818 polymorphic call info when type is not known to be preserved.
28820 2015-02-13 Maritn Jambor <mjambor@suse.cz>
28823 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
28824 (inline_call): Use it.
28826 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
28828 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
28829 GOMP_DEVICE_NVIDIA_PTX.
28831 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28834 * stmt.c (emit_case_nodes): Use void_type_node instead of
28835 NULL_TREE as LABEL_DECL type.
28837 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
28839 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
28841 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
28842 symbolic references to data to be forced to constant memory on the
28845 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
28847 PR tree-optimization/65002
28848 * tree-cfg.c (pass_data_fixup_cfg): Don't update
28850 * tree-sra.c (some_callers_have_no_vuse_p): New.
28851 (ipa_early_sra): Reject functions whose callers
28852 assume function is read only.
28854 2015-02-13 Richard Biener <rguenther@suse.de>
28857 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
28858 for LTO produced CUs.
28860 2015-02-13 Bin Cheng <bin.cheng@arm.com>
28862 PR tree-optimization/64705
28863 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
28864 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
28865 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
28866 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
28867 expand_simple_operations.
28869 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
28870 Richard Henderson <rth@redhat.com>
28873 * cgraphunit.c (cgraph_node::finalize_function): Set definition
28874 before notice_global_symbol.
28875 (varpool_node::finalize_decl): Likewise.
28876 * varasm.c (default_binds_local_p_2): Rename from
28877 default_binds_local_p_1, add weak_dominate argument. Use direct
28878 returns instead of assigning to local variable. Unify varpool and
28879 cgraph paths via symtab_node. Reject undef weak variables before
28880 testing visibility. Reorder tests for simplicity.
28881 (default_binds_local_p): Use default_binds_local_p_2.
28882 (default_binds_local_p_1): Likewise.
28883 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
28885 (default_elf_asm_output_external): Emit visibility when specified.
28887 2015-02-13 Alan Modra <amodra@gmail.com>
28889 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
28890 code setting up r11 for out-of-line fp restore.
28892 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
28894 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
28895 (muser-mode): Likewise.
28897 2015-02-13 Alan Modra <amodra@gmail.com>
28899 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
28900 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
28902 2015-02-12 David Howells <dhowells@redhat.com>
28904 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
28906 * tree-ssa-uninit.c (dump_predicates): Likewise.
28907 * opts.c (print_filtered_help): Likewise.
28909 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28911 * dwarf2out.c (output_die): Use "%s", name instead of name to
28912 avoid -Wformat-security warning.
28914 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
28915 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28916 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
28917 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28919 2015-02-12 Jason Merrill <jason@redhat.com>
28921 * common.opt (-flifetime-dse): New.
28923 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28926 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
28928 PR tree-optimization/65014
28929 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
28930 use original second operand of arg0 or arg1 instead of
28931 that adjusted by STRIP_NOPS.
28933 2015-02-11 Jeff Law <law@redhat.com>
28936 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
28937 that needs to be queued, just queue it for a single cycle.
28939 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
28941 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
28942 bodies of thunks; comment on why.
28943 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
28944 symbols are extern.
28946 2015-02-11 Richard Henderson <rth@redhat.com>
28949 * tree-eh.c (mark_reachable_handlers): Mark source and destination
28950 regions of __builtin_eh_copy_values.
28952 2015-02-11 Jakub Jelinek <jakub@redhat.com>
28954 PR middle-end/65003
28955 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
28956 ultimate alias is MEM with SYMBOL_REF satisfying
28957 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
28958 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
28960 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
28962 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
28963 "diagnostic-core.h".
28964 (main): Initialize progname, and call diagnostic_initialize.
28966 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
28967 instead of __OPENMP_TARGET__.
28969 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
28970 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
28971 hard-coding PTX_ID.
28973 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
28975 * doc/sourcebuild.texi (pie_enabled): Document.
28977 2015-02-11 Martin Liska <mliska@suse.cz>
28980 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
28981 a return value for call to a function that is noreturn.
28983 2015-02-11 Richard Biener <rguenther@suse.de>
28986 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
28989 2015-02-11 Andrew Pinski <apinski@cavium.com>
28992 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
28993 Change the first argument type to size_type_node and add another
28995 (aarch64_simd_expand_builtin): Handle the new argument to
28996 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
28997 print an out when the first two arguments are not
28998 nonzero integer constants.
28999 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
29000 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
29002 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29005 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
29006 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
29007 (ix86_set_current_function): Rewritten.
29008 (ix86_add_new_builtins): Temporarily clear current_target_pragma
29009 when creating builtin fndecls.
29011 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29014 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
29016 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
29017 have no comdat group.
29018 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
29019 (lto_output_varpool_node): Always output alias info.
29020 (output_refs): Output refs of boundary aliases, too.
29021 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
29022 (output_symtab): Output call eges in thunks in boundary.
29023 (get_alias_symbol): Remove.
29024 (input_node, input_varpool_node): Do not special case weakrefs.
29025 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
29026 alias and thunks targets in the boundary; do not take removed symbols
29027 from their comdat groups.
29028 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
29029 (cgraph_node::global_info): Remove.
29030 (cgraph_node::rtl_info): Look through aliases and thunks.
29031 * cgrpah.h (global_info): Remove.
29032 (non_local_p): Remove.
29034 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29035 Sandra Loosemore <sandra@codesourcery.com>
29037 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
29038 to inline asm. List dialects in proper order.
29040 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29041 Sandra Loosemore <sandra@codesourcery.com>
29043 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
29045 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29047 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
29048 modified) reference to Solaris.
29050 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
29052 * doc/extend.texi (Extended Asm): Fix typos.
29054 2015-02-10 Jakub Jelinek <jakub@redhat.com>
29057 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
29059 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
29062 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
29063 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
29064 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
29065 * config/sh/constraints.md (Ara, Add): New constraints.
29066 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
29068 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
29069 atomic_mem_operand_0. Don't use force_reg on the memory address.
29070 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
29071 Sra constraint. Convert to insn_and_split. Add workaround for
29073 (atomic_compare_and_swap<mode>_hard): Copy to
29074 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
29075 Use atomic_mem_operand_0 predicate.
29076 (atomic_compare_and_swap<mode>_soft_gusa,
29077 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
29078 AraAdd constraints.
29079 (atomic_compare_and_swap<mode>_soft_tcb,
29080 atomic_compare_and_swap<mode>_soft_imask,
29081 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
29082 atomic_mem_operand_0 predicate and SraSdd constraints.
29083 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
29085 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
29086 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
29087 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
29088 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
29089 force_reg on the memory address.
29090 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
29091 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
29092 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
29093 atomic_mem_operand_1 predicate and Sra constraint.
29094 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
29095 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29096 Use atomic_mem_operand_1 predicate.
29097 (atomic_<fetchop_name><mode>_hard): Copy to
29098 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29099 Use atomic_mem_operand_1 predicate.
29100 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
29101 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29102 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
29103 insn_and_split. Use atomic_mem_operand_1 predicate.
29104 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
29105 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
29106 Use atomic_mem_operand_1 predicate.
29107 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
29108 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29109 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
29110 in generated insn with original mem operand before emitting the insn.
29111 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
29112 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
29113 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
29114 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
29115 Use atomic_mem_operand_1 predicate and AraAdd constraints.
29116 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
29117 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
29118 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
29119 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
29120 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
29121 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
29122 atomic_not_fetch<mode>_soft_tcb,
29123 atomic_<fetchop_name>_fetch<mode>_soft_imask,
29124 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
29125 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
29126 Use atomic_mem_operand_1 predicate and SraSdd constraints.
29128 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
29130 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
29131 and 3 earlyclobber operands.
29133 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29135 * common.opt (fstack-reuse): Mark as optimization.
29137 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29140 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
29142 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
29144 PR tree-optimization/64326
29145 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
29147 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
29149 PR gcov-profile/61889
29150 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
29152 2015-02-10 Richard Biener <rguenther@suse.de>
29154 PR tree-optimization/64995
29155 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
29156 value we use is final.
29157 (visit_reference_op_store): Always valueize op.
29158 (visit_use): Properly valueize vuses.
29160 2015-02-10 Richard Biener <rguenther@suse.de>
29162 PR tree-optimization/64909
29163 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
29164 pass a scalar-stmt count estimate to the cost model.
29165 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
29167 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
29169 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29170 enabled by default together with var-tracking.
29172 2015-02-10 Nick Clifton <nickc@redhat.com>
29174 * config/rl78/rl78.c: Remove DIV attribute code accidentally
29175 included in previous rl78 commit.
29177 2015-02-10 Richard Biener <rguenther@suse.de>
29179 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
29180 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
29181 return the bitpack.
29183 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29185 PR gcov-profile/61889
29186 * config.in: regenerate.
29187 * configure.in: Likewise.
29188 * configure.ac: Check for ftw.h.
29189 * gcov-tool.c: Check for ftw.h before using nftw.
29191 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29194 * ipa-visibility.c (update_visibility_by_resolution_info): Only
29195 assert when not in lto mode.
29197 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29199 * ira-color.c (setup_left_conflict_sizes_p): Simplify
29200 initialization/assignment of conflict_size.
29202 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
29205 * ipa-cp.c (gather_caller_stats): Skip thunks.
29206 (propagate_constants_topo): Skip aliases.
29208 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
29211 * config/sh/sh.c (sh_option_override): Don't change
29212 -freorder-blocks-and-partition to -freorder-blocks even when
29213 unwinding is enabled.
29214 (sh_can_follow_jump): Return false if the followee jump is
29215 a crossing jump when -freorder-blocks-and-partition is specified.
29216 * config/sh/sh.md (*jump_compact_crossing): New insn.
29218 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
29219 Kaz Kojima <kkojima@gcc.gnu.org>
29222 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
29223 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
29224 (sh_can_redirect_branch): Rename to ...
29225 (sh_can_follow_jump): ... this. Constify argument types.
29226 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
29227 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
29228 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
29229 * doc/tm.texi: Regenerate.
29231 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29234 * builtins.c (expand_builtin): Call targetm.expand_builtin
29235 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
29237 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29240 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
29242 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29245 * ipa-icf.c (set_local): New function.
29246 (sem_function::merge): Use it.
29248 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29250 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
29251 (add_type_duplicate): Fix comparison of BINFOs.
29253 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29255 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
29256 on getting VOID pointer.
29258 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29261 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
29264 2015-02-09 Richard Biener <rguenther@suse.de>
29266 * genmatch.c (replace_id): Copy expr_type.
29268 2015-02-09 Richard Biener <rguenther@suse.de>
29270 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
29271 (streamer_write_tree_bitfields): Declare.
29272 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
29273 properly unpack padding.
29274 (unpack_value_fields): Inline ...
29275 (streamer_read_tree_bitfields): ... here.
29276 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
29277 and properly add padding bits.
29278 (streamer_pack_tree_bitfields): Fold into ...
29279 (streamer_write_tree_bitfields): ... this new function,
29280 exposing the bitpack object.
29281 * lto-streamer-out.c (lto_write_tree_1): Call
29282 streamer_write_tree_bitfields.
29284 2015-02-09 Richard Biener <rguenther@suse.de>
29286 PR tree-optimization/54000
29287 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
29288 (struct ivopts_data): Add loop_loc member.
29289 (tree_ssa_iv_optimize_loop): Dump loop location.
29290 (create_new_ivs): Likewise, also dump number of IVs generated.
29292 2015-02-09 Martin Liska <mliska@suse.cz>
29294 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
29295 just if not yet registered.
29296 (ipa_icf_generate_summary): Register callgraph hooks.
29298 2015-02-08 Andrew Pinski <apinski@cavium.com>
29300 * config/aarch64/aarch64.c (gty_dummy): Delete.
29302 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29305 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
29306 (cgraph_node::local_p): Remove thunk related FIXME.
29308 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29311 * i386.c (ix86_function_regparm): Look through aliases to see if callee
29312 is local and optimized.
29313 (ix86_function_sseregparm): Likewise; also use target's SSE math
29314 settings; error out instead of silently generating wrong code
29316 (init_cumulative_args): Look through aliases.
29318 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29321 * ipa-split.c (execute_split_functions): Split if function has aliases.
29323 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29326 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
29327 aliases before trying to expand it.
29328 (cgraph_node::expand_thunk): Fix formating.
29330 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
29332 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
29333 (Using Assembly Language with C): Expand introduction.
29334 (Basic Asm): Copy-edit. Add more information about uses of
29336 (Extended Asm): Copy-edit. Document new escape syntax and
29338 (Global Reg Vars): Copy-edit.
29339 (Local Reg Vars): Likewise.
29341 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
29345 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
29346 (DBX_CONTIN_CHAR): Define.
29348 2015-02-06 Sebastian Pop <s.pop@samsung.com>
29349 Brian Rzycki <b.rzycki@samsung.com>
29351 PR tree-optimization/64878
29352 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
29353 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
29354 Stop recursion at loop phi nodes after having visited a loop phi node.
29356 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29358 * toplev.c (process_options): Change flag_ipa_ra before creating
29359 optimization_{default,current}_node.
29362 * cgraphunit.c (cgraph_node::expand_thunk): If
29363 restype is not is_gimple_reg_type nor the thunk_fndecl
29364 returns aggregate_value_p, set restmp to a temporary variable
29365 instead of resdecl.
29367 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
29369 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
29371 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29374 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
29375 add a general secondary reload handler for SDmode, unless we have
29376 both read/write support for SDmode.
29378 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29380 PR middle-end/64937
29381 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
29382 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
29383 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
29384 1 before, push it to abstract_vec.
29385 (dwarf2out_abstract_function): Adjust caller. Don't call
29386 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
29387 DECL_ABSTRACT_P flags for all abstract_vec elts.
29389 2015-02-06 Renlin Li <renlin.li@arm.com>
29391 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
29393 * tree-ssa.c (execute_update_addresses_taken): Likewise.
29395 2015-02-06 Jeff Law <law@redhat.com>
29398 * config/h8300/h8300.c (push): New argument "in_prologue".
29399 Pass "in_prologue" along to "F".
29400 (h8300_push_pop): Corresponding changes.
29401 (h8300_expand_prologue): Likewise.
29402 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
29404 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29406 PR rtl-optimization/64957
29408 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
29409 IOR rather than for AND.
29411 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
29414 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
29415 of shift-add and (add + shift) operations. Rename local variable.
29417 2015-02-05 Jeff Law <law@redhat.com>
29420 * config/h8300/constraints.md (U): Correctly dectect
29421 "eightbit_data" memory addresses.
29422 * config/h8300/h8300.c (eightbit_constant_address_p): Also
29423 handle (const (plus (symbol_ref (x)))) where x is declared
29424 as an 8-bit data memory address.
29425 * config/h8300/h8300.md (call, call_value): Correctly detect
29426 "funcvec" functions.
29429 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
29430 24 to 28 bits for the H8/300.
29432 2015-02-06 Alan Modra <amodra@gmail.com>
29435 * config/rs6000/rs6000.c (chain_already_loaded): New function.
29436 (rs6000_call_aix): Use it.
29438 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
29440 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
29443 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
29445 * config/h8300/constraints.md ("U" constraint): Use strict
29446 variant of REG_OK_FOR_BASE_P after reload has started.
29448 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
29450 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
29451 define to zero if !TARGET_NEON.
29452 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29454 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29455 Trevor Saunders <tsaunders@mozilla.com>
29458 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
29460 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29463 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
29464 when removing varpool nodes.
29466 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29469 * varpool.c (varpool_node::remove): Fix order of variables.
29471 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29474 * ipa-inline.c (inline_small_functions): Fix ordering issue between
29475 speculation resolution and key updates.
29477 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29479 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
29480 about not letting any speculative edges unupdated.
29482 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29485 * gcov-io.c (gcov_var): Export.
29487 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29489 PR middle-end/64922
29490 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
29491 edges that become speculative.
29493 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29495 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
29496 or DW_LANG_Fortran08.
29497 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
29499 (gen_compile_unit_die): Handle "GNU Fortran2003" and
29500 "GNU Fortran2008" language strings.
29501 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
29502 * langhooks.h (lang_GNU_Fortran): New prototype.
29503 * langhooks.c (lang_GNU_Fortran): New function.
29504 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
29507 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29509 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
29510 (RTX_OK_FOR_OLO10_P): Likewise.
29512 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29514 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
29516 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29518 PR middle-end/64922
29519 * gimple.c: Include gimple-ssa.h.
29520 (maybe_remove_unused_call_args): New function.
29521 * gimple.h (maybe_remove_unused_call_args): Declare.
29522 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
29523 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
29524 * gimple-fold.c (gimple_fold_call): Likewise.
29526 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
29528 PR rtl-optimization/64905
29529 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
29530 pointer alignment if it isn't needed.
29532 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29534 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
29535 cortex-a72.cortex-a53.
29536 * config/aarch64/aarch64-tune.md: Regenerate.
29537 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
29539 2015-02-04 Nick Clifton <nickc@redhat.com>
29541 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
29544 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29546 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
29547 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
29548 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
29550 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
29551 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
29552 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
29553 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
29554 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
29555 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
29556 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
29557 * tree-core.h (enum built_in_function): In between
29558 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
29559 for builtins that use DEF_BUILTIN_CHKP macro.
29561 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
29564 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
29565 operands for tcc_comparison exprs. Fix typos.
29568 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
29569 of two XORs that have an intervening AND or IOR.
29572 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
29573 simplification of XOR of AND to not allocate new rtx before
29574 committing to a simplification.
29576 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29578 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
29579 manual swaps in all peepholes.
29581 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29583 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
29584 of manual swapping implementation.
29585 (aarch64_expand_vec_perm_const_1): Likewise.
29587 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
29589 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
29590 (generic_addrcost_table): Remove NAMED_PARAM.
29591 (cortexa57_addrcost_table): Likewise.
29592 (xgene1_addrcost_table): Likewise.
29593 (generic_regmove_table): Likewise.
29594 (cortexa53_regmove_table): Likewise.
29595 (xgene1_regmove_table): Likewise.
29596 (generic_vector_table): Likewise.
29597 (cortexa57_vector_table): Likewise.
29598 (xgene1_vector_table): Likewise.
29599 (generic_tunings): Likewise.
29600 (cortexa53_tunings): Likewise.
29601 (cortexa57_tunings): Likewise.
29602 (xgene1_tunings): Likewise.
29604 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29606 * config/arm/arm-cores.def: Add cortex-a72 and
29607 cortex-a72.cortex-a53.
29608 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
29609 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
29610 * config/arm/arm-tune.md: Regenerate.
29611 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
29612 "cortex-a72.cortex-a53".
29613 * doc/invoke.texi (ARM Options/-mtune): Likewise.
29615 2015-02-04 Nick Clifton <nickc@redhat.com>
29618 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
29620 (nonimmediate_di_operand): Likewise.
29622 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
29623 prefixes of known F5 using MSP430 MCUs.
29625 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29627 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
29628 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
29629 instead of __builtin_sqrt.
29631 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
29633 * varasm.c (do_assemble_alias): Follow transparent alias
29635 (default_assemble_visibility): Follow transparent alias
29636 chain for decl name.
29638 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
29640 PR middle-end/62103
29641 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
29642 to compute size of referenced value in the constant case.
29644 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29646 PR rtl-optimization/64756
29647 * cse.c (invalidate_dest): New function.
29648 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
29649 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
29650 invalidate and do not record it.
29652 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
29655 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
29656 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
29657 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
29658 atomic_nand<mode>_soft_tcb): New insns.
29659 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
29660 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
29661 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
29662 Split into atomic_not_fetchsi_hard if operands[0] is unused.
29663 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
29664 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29665 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
29666 atomic_not<mode>_hard if operands[0] is unused.
29667 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
29668 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
29669 if operands[0] is unused.
29670 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
29671 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
29672 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
29673 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29675 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
29676 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29677 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
29678 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
29679 if operands[0] is unused.
29680 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
29681 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
29682 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
29683 atomic_nand_fetchsi_hard if operands[0] is unused.
29684 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
29685 atomic_nand<mode>_hard if operands[0] is unused.
29686 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
29687 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
29688 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
29689 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29690 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
29691 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
29692 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
29693 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29694 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
29695 atomic_not<mode>_hard if operands[0] is unused.
29696 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
29697 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29699 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29700 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29701 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
29702 atomic_nand<mode>_hard if operands[0] is unused.
29703 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29704 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29706 2015-02-03 David Malcolm <dmalcolm@redhat.com>
29709 * Makefile.in (GCC_OBJS): Add gcc-main.o.
29710 * gcc-main.c: New file, containing "main" taken from gcc.c.
29711 * gcc.c (do_self_spec): Free decoded_options.
29712 (class driver): Move declaration to gcc.h.
29713 (main): Move declaration and implementation to new file
29715 (driver_get_configure_time_options): New function.
29716 * gcc.h (class driver): Move this declaration here, from
29718 (driver_get_configure_time_options): New declaration.
29720 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
29722 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
29723 cross-module inlining.
29724 * cgraph.h (cgraph_node): Add flag merged.
29725 * ipa-icf.c (sem_function::merge): Maintain it.
29727 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
29729 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
29730 instead of OBJECT_P.
29732 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
29735 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
29736 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
29737 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
29738 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
29740 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29743 * combine.c (reg_n_sets_max): New variable.
29744 (can_change_dest_mode, reg_nonzero_bits_for_combine,
29745 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
29746 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
29747 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
29748 (rest_of_handle_combine): Initialize reg_n_sets_max.
29750 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
29752 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
29753 if some always_inline was inlined, apply changes before inlining
29756 2015-02-02 David Malcolm <dmalcolm@redhat.com>
29759 * config/arm/arm.c (arm_option_override): Set
29760 arm_selected_arch/cpu/tune to NULL on entry.
29762 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
29763 Andrew Pinski <pinskia@gcc.gnu.org>
29764 Jakub Jelinek <jakub@gcc.gnu.org>
29767 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
29768 integer typing for small model. Use IN_RANGE.
29770 2015-02-02 Richard Biener <rguenther@suse.de>
29772 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
29773 * tree-vrp.c (vrp_valueize_1): Likewise.
29775 2015-02-02 Alan Modra <amodra@gmail.com>
29777 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
29778 than mem for toc_restore.
29779 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
29780 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
29781 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
29783 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
29786 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
29787 explicit default options.
29789 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
29792 * ipa-utils.c (ipa_merge_profiles): Add release argument.
29793 * ipa-icf.c (sem_function::merge): Do not release body when merging.
29794 * ipa-utils.h (ipa_merge_profiles): Update prototype.
29796 2015-02-01 Jakub Jelinek <jakub@redhat.com>
29799 * cfgexpand.c (deep_ter_debug_map): New variable.
29800 (avoid_deep_ter_for_debug): New function.
29801 (expand_debug_expr): If TERed SSA_NAME is in
29802 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29803 instead of trying to expand SSA_NAME's def stmt.
29804 (expand_debug_locations): When expanding debug bind
29805 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
29806 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
29808 (pass_expand::execute): Call avoid_deep_ter_for_debug on
29809 all debug bind stmts. Delete deep_ter_debug_map after
29810 expand_debug_location if non-NULL and clear it.
29812 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
29815 * config/sh/sync.md (atomic_fetch_notsi_hard,
29816 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
29817 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
29818 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
29819 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
29820 atomic_not_fetch<mode>_soft_imask): New insns.
29822 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
29824 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
29825 (rank_for_schedule_debug): Split from ...
29826 (rank_for_schedule): ... this.
29827 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
29828 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
29830 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29832 * doc/md.texi (Machine Constraints): Alphabetize table by target.
29833 * doc/extend.texi (x86 Variable Attributes): Move section to
29834 correct alphabetization after renaming.
29835 (x86 Type Attributes): Likewise.
29836 (Target Builtins): Re-alphabetize menu.
29837 (x86 Built-in Functions): Move section to correct alphabetization
29839 (x86 transactional memory intrinsics): Likewise.
29840 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
29841 and x86 Windows Options in table and menu.
29842 (x86 Options): Move section to correct alphabetization after
29844 (x86 Windows Options): Likewise.
29846 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29848 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
29849 preferred names of the architecture and its 32- and 64-bit
29851 * doc/invoke.texi: Likewise.
29852 * doc/md.texi: Likewise.
29854 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29857 * config/i386/predicates.md (address_no_seg_operand): Reject
29858 non-CONST_INT_P operands in invalid mode.
29860 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29862 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
29863 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
29864 * config/i386/predicates.md (address_no_seg_operand): Call
29865 address_operand with VOIDmode.
29866 (vsib_address_operand): Ditto.
29867 (address_mpx_no_base_operand): Ditto.
29868 (address_mpx_no_index_operand): Ditto.
29870 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29873 * lra-constraints.c (original_subreg_reg_mode): New.
29874 (simplify_operand_subreg): Try to simplify subreg of const. Use
29875 original_subreg_reg_mode for it.
29876 (swap_operands): Update original_subreg_reg_mode.
29877 (curr_insn_transform): Set up original_subreg_reg_mode.
29879 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29882 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
29884 (process_alt_operands): Use it.
29885 (curr_insn_transform): Check the optional reload pseudo class is
29888 2015-01-30 Joseph Myers <joseph@codesourcery.com>
29890 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
29891 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
29893 * toplev.h (init_asm_output): Update comment on use of
29894 UNKNOWN_LOCATION with fatal_error.
29895 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
29896 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
29897 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
29898 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
29899 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
29900 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
29901 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
29902 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
29903 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
29904 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
29905 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
29906 fatal_error changed to pass input_location as first argument.
29908 2015-01-30 Martin Liska <mliska@suse.cz>
29910 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
29911 in #pragma GCC diagnostic guards.
29913 2015-01-30 Richard Biener <rguenther@suse.de>
29915 PR tree-optimization/64829
29916 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
29917 not add a widening conversion pattern but hand off extra
29918 widenings to callers.
29919 (vect_recog_widen_mult_pattern): Handle extra widening produced
29920 by vect_handle_widen_op_by_const.
29921 (vect_recog_widen_shift_pattern): Likewise.
29922 (vect_pattern_recog_1): Remove excess vertical space in dumping.
29923 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
29924 (vect_init_vector_1): Likewise.
29925 (vect_get_vec_def_for_operand): Likewise.
29926 (vect_finish_stmt_generation): Likewise.
29927 (vectorizable_load): Likewise.
29928 (vect_analyze_stmt): Likewise.
29929 (vect_is_simple_use): Likewise.
29931 2015-01-29 Jeff Law <law@redhat.com>
29933 * combine.c (try_combine): Fix typo in comment.
29935 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
29938 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
29939 (rs6000_stack_info): Add assert.
29940 (rs6000_output_savres_externs): New function, split off from...
29941 (rs6000_output_function_prologue): ... here. Do not call it for
29944 2015-01-29 Jeff Law <law@redhat.com>
29947 * combine.c (try_combine): If I0 is a memory load and I3 a store
29948 to a related address, increase the "goodness" of doing a 4-insn
29949 combination with I0-I3.
29950 (make_field_assignment): Handle SUBREGs in the ior+and case.
29952 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
29954 PR tree-optimization/64746
29955 * tree-if-conv.c (mask_exists): New function.
29956 (predicate_mem_writes): Save created mask with given size for further
29958 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
29959 (ifcvt_repair_bool_pattern): Collect all statements that are root
29960 of bool pattern and use iterative algorithm to remove multiple uses
29961 of predicates, display number of required iterations.
29963 2015-01-29 Richard Biener <rguenther@suse.de>
29965 PR tree-optimization/64853
29966 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
29967 stmt will get simulated again.
29968 * tree-ssa-ccp.c (valueize_op_1): Likewise.
29970 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29972 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
29973 return_in_pc. Remove redundant assignments.
29974 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
29975 (arm_expand_epilogue): Don't compare boolean with true in if condition.
29977 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
29979 * config/i386/i386.c (ix86_mode_after): Make static.
29981 2015-01-29 Richard Biener <rguenther@suse.de>
29983 PR tree-optimization/64844
29984 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
29985 dump cost model analysis.
29986 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29987 Do not register adjusted load/store costs here.
29989 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
29990 Uros Bizjak <ubizjak@gmail.com>
29992 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
29993 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
29994 using x86_use_pseudo_pic_reg.
29995 * config/i386/i386.c (ix86_conditional_register_usage): Remove
29996 support for fixed PIC register.
29997 (ix86_use_pseudo_pic_reg): Not static any more.
29999 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30001 PR middle-end/64805
30002 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
30003 to avoid error in cgraph node verification.
30005 2015-01-29 Marek Polacek <polacek@redhat.com>
30007 * doc/standards.texi: Reflect that the default for C is gnu11.
30009 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
30012 * reorg.c (switch_text_sections_between_p): New function.
30013 (relax_delay_slots): Call it when testing if the jump insn
30014 is removable. Use targetm.can_follow_jump when testing if
30015 the conditional branch can follow an unconditional jump.
30017 2015-01-27 Caroline Tice <cmtice@google.com>
30019 Committing VTV Cywin/Ming patch for Patrick Wollgast
30020 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
30021 if -fvtable-verify=preinit/std is used.
30022 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
30023 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
30024 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
30025 if -fvtable-verify=preinit/std is used.
30026 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
30027 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
30028 if -fvtable-verify=preinit/std is used.
30029 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
30030 * config/i386/mingw32.h (LIB_SPEC): Likewise.
30031 * varasm.c (assemble_variable): Add code to properly set the comdat
30032 section and name for the .vtable_map_vars section in case the
30033 target is PE or COFF.
30035 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30038 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
30039 make sane BB profile.
30040 (cgraph_node::expand_thunk): Make sane BB profile.
30041 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
30042 * cgraph.h (init_lowered_empty_function): Update prototype.
30043 * config/i386/i386.c (make_resolver_func): Update call.
30044 * predict.c (gate): Disable branch prediction pass if
30045 profile is already there.
30047 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30049 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
30050 * opth-gen.awk: Likewise.
30051 * common.opt: Mark flag_fp_contract_mode as Optimization.
30053 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
30055 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
30056 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
30058 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
30061 * config/sh/predicates.md (atomic_arith_operand,
30062 atomic_logical_operand): Remove.
30063 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
30064 (atomic_arith_operand_0): New predicate.
30065 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
30066 Use atomic_arith_operand_0 for input values.
30067 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
30068 atomic_compare_and_swap<mode>_soft_gusa,
30069 atomic_compare_and_swap<mode>_soft_tcb,
30070 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
30071 arith_reg_operand instead of register_operand.
30072 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
30073 atomic_arith_operand_0 for newval input.
30074 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
30075 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
30076 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
30077 arith_reg_operand instead of register_operand.
30078 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
30079 fetchop_predicate_1, fetchop_constraint_1_llcs,
30080 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
30081 fetchop_constraint_1_imask): New code iterator attributes.
30082 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
30083 register_operand. Use fetchop_predicate_1.
30084 (atomic_fetch_<fetchop_name>si_hard,
30085 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
30086 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
30087 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
30088 and arith_reg_operand instead of register_operand. Use
30089 fetchop_predicate_1, fetchop_constraint_1_gusa.
30090 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
30091 and arith_reg_operand instead of register_operand. Use
30092 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
30094 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
30095 and arith_reg_operand instead of register_operand. Use
30096 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
30098 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
30099 register_operand. Use atomic_logical_operand_1.
30100 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
30101 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
30102 arith_reg_operand instead of register_operand.
30103 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
30104 Use arith_reg_dest and arith_reg_operand instead of register_operand.
30105 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
30106 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
30107 register_operand. Use fetchop_predicate_1.
30108 (atomic_<fetchop_name>_fetchsi_hard,
30109 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
30110 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30111 fetchop_constraint_1_llcs.
30112 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
30113 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30114 fetchop_constraint_1_gusa.
30115 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
30116 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30117 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
30118 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
30119 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30120 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
30121 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
30122 register_operand. Use atomic_logical_operand_1.
30123 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
30124 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
30125 arith_reg_operand instead of register_operand.
30126 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
30127 arith_reg_operand instead of register_operand. Use logical_operand
30128 and K08. Adjust asm sequence to allow R0 usage.
30129 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
30130 arith_reg_operand instead of register_operand. Use logical_operand
30133 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30136 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
30137 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
30138 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
30139 only get_full_len HOST_WIDE_INTs from get_val () array rather than
30140 all bits in *val_wide.
30142 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
30144 * varpool.c (tls_model_names): Fix names.
30145 (varpool_node::dump): Dump tls- prefix for tls models.
30147 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
30148 Bernd Schmidt <bernds@codesourcery.com>
30149 Nathan Sidwell <nathan@codesourcery.com>
30151 * config/nvptx/mkoffload.c: New file.
30152 * config/nvptx/t-nvptx: Add build rules for it.
30153 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
30154 (extra_programs): Add mkoffload.
30155 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
30157 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
30159 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
30161 PR middle-end/64809
30162 * cfgexpand.c (reorder_operands): Skip debug gimples.
30164 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
30166 PR tree-optimization/64277
30167 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
30168 range info when possible to refine estimation.
30170 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30172 PR tree-optimization/64718
30173 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
30174 be a 16bit unsigned integer when n->range is 16.
30175 (bswap_replace): Convert src to that type if necessary for all bswap
30176 sizes. Fix rotation right notation in nearby comment. Use bswap_type
30177 set in pass_optimize_bswap::execute ().
30179 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
30181 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
30182 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
30183 integer and floating point variants.
30184 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
30186 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
30188 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
30189 for all vector modes.
30191 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30194 * doc/sourcebuild.texi (comdat_group): Document.
30196 2015-01-28 Terry Guo <terry.guo@arm.com>
30198 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
30200 2015-01-27 David Malcolm <dmalcolm@redhat.com>
30202 * toplev.c (print_version): Add param "show_global_state", and
30203 only print GGC and plugin information if it is true.
30204 (init_asm_output): Pass in "true" for the new param when calling
30206 (process_options): Likewise.
30207 (toplev::main): Likewise.
30208 * toplev.h (print_version): Add new param to decl.
30210 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30214 * tree.c (lookup_binfo_at_offset): New function.
30215 (get_binfo_at_offset): Use it.
30217 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30220 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
30221 on vtable being vtable.
30223 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
30225 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
30226 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
30227 -mhotpatch= option.
30228 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
30229 -mno-hotpatch options. Change syntax of -mhotpatch= option.
30230 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
30232 (s390_hotpatch_trampoline_halfwords_max): Renamed.
30233 (s390_hotpatch_hw_max): New name.
30234 (s390_hotpatch_trampoline_halfwords): Renamed.
30235 (s390_hotpatch_hw_before_label): New name.
30236 (get_hotpatch_attribute): Removed.
30237 (s390_hotpatch_hw_after_label): New name.
30238 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
30240 (s390_attribute_table): Ditto.
30241 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
30242 (s390_function_num_hotpatch_hw): New name.
30243 Remove special handling of inline functions and hotpatching.
30244 Return number of nops before and after the function label.
30245 (s390_can_inline_p): Removed.
30246 (s390_asm_output_function_label): Emit a configurable number of nops
30247 after the function label.
30248 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
30249 (TARGET_CAN_INLINE_P) Removed.
30250 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
30252 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30253 Jiong Wang <jiong.wang@arm.com>
30255 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
30257 (cb<optab><mode>1): Likewise.
30258 * config/aarch64/iterators.md (bcond): New define_code_attr.
30260 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30262 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
30265 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30267 * config/s390/s390.c (s390_register_move_cost): Increase costs for
30270 2015-01-27 Richard Biener <rguenther@suse.de>
30272 * tree-vrp.c (update_value_range): Intersect the range with
30273 old recorded SSA name range information.
30275 2015-01-27 Nick Clifton <nickc@redhat.com>
30277 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
30278 BC, DE and HL registers directly, not via AX.
30279 When decrementing the stack pointer by a large amount, transfer SP
30280 into AX and perform the subtraction there.
30281 (rl78_expand_epilogue): Perform the inverse of the above
30284 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30286 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
30288 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30289 Yury Gribov <y.gribov@samsung.com>
30292 * ubsan.c (ubsan_source_location): Refactor code.
30293 (ubsan_type_descriptor): Update type size. Refactor code.
30295 2015-01-27 Richard Biener <rguenther@suse.de>
30297 PR tree-optimization/56273
30298 PR tree-optimization/59124
30299 PR tree-optimization/64277
30300 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
30301 from the first VRP pass.
30303 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30306 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
30307 handle the first argument in the same loop as all the other arguments.
30309 PR rtl-optimization/61058
30310 * jump.c (cleanup_barriers): Update basic block boundaries
30311 if BLOCK_FOR_INSN is non-NULL on PREV.
30313 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
30315 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
30316 bounds narrowing, already instrumented calls and calls to
30317 not instrumentable functions.
30319 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30321 PR tree-optimization/64807
30322 * wide-int.cc (wi::divmod_internal): Clear
30323 b_dividend[dividend_blocks_needed].
30325 2015-01-26 DJ Delorie <dj@redhat.com>
30327 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
30328 volatile memory references.
30330 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
30333 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
30335 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
30336 shifts if it already fits into K08.
30338 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30341 * ipa-inline.c (inline_small_functions): Print "unknown" even
30342 if edge->call_stmt is non-NULL, but has builtins or unknown
30345 PR middle-end/64421
30346 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
30347 with asterisk, skip the first character.
30349 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30352 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
30355 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
30358 * config/i386/i386.md (*movdi_internal): Also check operand 0
30359 to determine TYPE_LEA operand.
30360 (*movsi_internal): Ditto.
30362 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30364 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
30365 OPTION_MASK_QUAD_MEMORY_ATOMIC.
30367 2015-01-26 Renlin Li <renlin.li@arm.com>
30369 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
30371 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
30374 2015-01-26 Richard Biener <rguenther@suse.de>
30376 PR middle-end/64764
30377 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
30378 combining two BIT_AND_EXPR predicates.
30380 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30383 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
30385 2015-01-26 Terry Guo <terry.guo@arm.com>
30387 * config/arm/arm.c (arm_file_start): Update the assignment of
30388 Tag_ABI_HardFP_use.
30390 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
30392 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
30394 config/arm/arm.md: Include the new Cortex-A57 model.
30395 (generic_sched): Don't use generic_sched when tuning for
30398 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
30399 Uros Bizjak <ubizjak@gmail.com>
30401 * config/i386/i386.c (get_builtin_code_for_version): Add
30402 support for BMI and BMI2 multiversion functions.
30404 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30406 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
30407 (extract_bit_field): Likewise.
30408 (extract_low_bits): Likewise.
30409 (expand_mult): Likewise.
30410 (expand_mult_highpart_adjust): Likewise.
30412 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
30414 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
30415 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
30416 * config/i386/i386.c (processor_model): Add
30417 M_INTEL_COREI7_BROADWELL.
30418 (arch_names_table): Add "broadwell".
30420 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
30429 * config/sh/sh-protos.h
30430 (sh_extending_set_of_reg::can_use_as_unextended_reg,
30431 sh_extending_set_of_reg::use_as_unextended_reg,
30432 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
30433 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
30434 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
30435 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
30436 (sh_treg_insns): New class.
30437 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
30438 (scope_counter): New class.
30439 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
30440 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
30441 sh_extending_set_of_reg::can_use_as_unextended_reg,
30442 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
30443 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
30444 sh_split_treg_set_expr): New functions.
30445 (addsubcosts): Handle treg_set_expr.
30446 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
30447 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
30448 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
30449 (sh_insn_operands_modified_between_p): Make non-static.
30450 * config/sh/predicates.md (zero_extend_movu_operand): Allow
30451 simple_mem_operand in addition to displacement_mem_operand.
30452 (zero_extend_operand): Don't allow zero_extend_movu_operand.
30453 (treg_set_expr, treg_set_expr_not_const01,
30454 arith_reg_or_treg_set_expr): New predicates.
30455 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
30456 arith_or_int_operand instead of logical_operand. Convert to
30457 insn_and_split. Try to optimize constant operand in splitter.
30458 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
30459 (*tstqi_t_zero): Delete.
30460 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
30461 (tstsi_t_and_not): Delete.
30462 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
30463 Convert to insn_and_split.
30464 (unnamed split, tstsi_t_zero_extract_xor,
30465 tstsi_t_zero_extract_subreg_xor_little,
30466 tstsi_t_zero_extract_subreg_xor_big): Delete.
30467 (*tstsi_t_shift_mask): New insn_and_split.
30468 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
30469 to recombine with surrounding insns when splitting.
30470 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
30471 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
30472 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
30473 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
30474 (*cbranch_div0s: Delete.
30475 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30476 Try to recombine with surrounding insns when splitting. Add operand
30478 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
30479 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
30480 *addc_r_r_msb, *addc_2r_msb): Delete.
30481 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
30483 (*addc_negreg_t): New insn_and_split.
30484 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30485 Try to recombine with surrounding insns when splitting.
30486 Add operand order variants.
30487 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
30488 insn_and_split patterns.
30489 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
30490 surrounding insns when splitting.
30491 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
30492 (*rotcl): Likewise. Add zero_extract variant.
30493 (*ashrsi2_31): New insn_and_split.
30494 (*negc): Convert to insn_and_split. Use treg_set_expr.
30495 (*zero_extend<mode>si2_disp_mem): Update comment.
30496 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
30498 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
30499 with surrounding insns when splitting.
30500 (any_treg_expr_to_reg): New insn_and_split.
30501 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
30502 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
30503 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
30504 *zero_extract_2): New single bit zero extract patterns.
30505 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
30506 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
30507 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
30508 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
30510 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
30511 register_operand for set source.
30513 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
30515 * i386.opt (prefetch_sse): New targetsave.
30516 * i386.c (ix86_function_specific_save): Save prefetch_sse.
30517 (ix86_function_specific_restore): Restore prefetch_sse and initialize
30518 ix86_cost/ix86_tune_cost.
30520 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30522 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
30523 Support the JIT by using 0 as the language type.
30525 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
30528 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
30529 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
30530 (mark_regno_live, process_bb_lives): Pass new parameter value to
30531 make_hard_regno_born.
30533 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30535 PR rtl-optimization/63637
30536 PR rtl-optimization/60663
30537 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
30538 if elt->cost is MAX_COST for ASM_OPERANDS.
30539 (find_sets_in_insn): Fix up comment typo.
30540 (cse_insn): Don't set src_volatile for all non-volatile
30541 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
30542 or with "memory" clobber. Set elt->cost to MAX_COST
30543 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
30544 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
30546 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30548 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
30551 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30553 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
30554 libgcc/config/i386/elf-lib.h.
30556 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30559 * gcc.c (print_configuration): Don't print a blank line at the end
30561 (run_attempt): ... but here unstead.
30563 PR middle-end/64734
30564 * omp-low.c (scan_sharing_clauses): Don't ignore
30565 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
30566 on target data/update constructs.
30568 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
30571 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
30572 (DEBUG_RELOAD): Removed define.
30573 (m32c_limit_reload_class): Enable traces with if DEBUG0.
30574 (m32c_function_arg): Added a type cast.
30575 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
30576 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
30577 * config/m32c/bitops.md (andqi3_16): Likewise.
30578 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
30579 (push_a01_l): Likewise.
30581 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30584 * main.c (main): Construct toplev instances with init_signals=true.
30585 * toplev.c (general_init): Add param "init_signals", and use it to
30586 conditionalize the calls to signal and host_hooks.extra_signals.
30587 (toplev::toplev): Add param "init_signals".
30588 (toplev::main): When invoking general_init, pass m_init_signals
30589 to control whether signal-handlers are installed.
30590 * toplev.h (toplev::toplev): Add param "init_signals".
30591 (toplev::m_init_signals): New field.
30593 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30596 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
30597 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
30598 latter may be affected by the former (e.g. on i686).
30600 2015-01-23 Martin Liska <mliska@suse.cz>
30602 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
30603 false positive during profiledbootstrap.
30605 2015-01-23 Tom de Vries <tom@codesourcery.com>
30608 * lto-opts.c (lto_write_options): Output non-explicit conservative
30610 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
30611 (append_compiler_options): Pass -fopenacc through.
30613 2015-01-23 Tom de Vries <tom@codesourcery.com>
30616 * lto-opts.c (lto_write_options): Output non-explicit conservative
30618 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
30619 (append_compiler_options): Pass -fopenmp through.
30621 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30624 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
30627 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
30628 * diagnostic.def (DK_ICE_NOBT): New kind.
30629 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
30630 like DK_ICE, but never print backtrace.
30631 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
30632 (internal_error_no_backtrace): New function.
30633 * gcc.c (execute): Use internal_error_no_backtrace instead of
30636 2015-01-22 Jeff Law <law@redhat.com>
30639 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
30640 improve code density for small immediate to memory case.
30641 (insv): Better handle bitfield assignments when the field is
30642 being set to all ones.
30643 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
30646 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30647 Jakub Jelinek <jakub@redhat.com>
30649 PR middle-end/64729
30650 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
30651 for !TARGET_LIBC_PROVIDES_SSP version and
30652 -fstack-protector-{all,strong,explicit} otherwise.
30653 * config/freebsd.h (LINK_SSP_SPEC): Handle
30654 -fstack-protector-{strong,explicit}.
30656 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
30657 H.J. Lu <hongjiu.lu@intel.com>
30660 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
30663 2015-01-22 Wei Mi <wmi@google.com>
30665 PR rtl-optimization/64557
30666 * dse.c (record_store): Call get_addr for mem_addr.
30667 (check_mem_read_rtx): Likewise.
30669 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
30671 * fold-const.c (const_binop): Add early return for non-tcc_binary.
30673 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
30675 * toplev.c (init_local_tick): Process the failure when read
30676 fails for random_seed.
30678 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
30679 'pretty_name' to avoid memory overflow.
30681 2015-01-22 Richard Biener <rguenther@suse.de>
30683 PR middle-end/64728
30684 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
30685 abnormal coalescing on undefined SSA names.
30687 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
30691 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
30693 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
30695 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
30697 PR middle-end/63325
30698 * fold-const.c (fold_checksum_tree): Don't include value of
30699 expr->decl_with_vis.symtab_node in the checksum.
30701 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30703 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
30705 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
30708 * gcc.c (insert_comments): New function.
30709 (try_generate_repro): Call it.
30710 (append_text): Removed.
30712 2015-01-22 Richard Biener <rguenther@suse.de>
30714 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
30715 with IL incompatible options. Properly honor user optimize
30718 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
30720 PR rtl-optimization/64682
30721 * combine.c (distribute_notes): When moving a death note for
30722 a register that is set in the new I2, make sure to put it
30723 before that new I2.
30725 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
30727 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
30728 not TARGET_DEFAULT.
30730 2015-01-21 Jakub Jelinek <jakub@redhat.com>
30733 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
30734 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
30735 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
30738 * doc/invoke.texi (-fsanitize=vptr): Document.
30740 PR rtl-optimization/62078
30741 * dse.c: Include cfgcleanup.h.
30742 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
30743 anything call purge_all_dead_edges and cleanup_cfg at the end
30746 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
30748 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
30751 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30753 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30756 2015-01-21 David Sherwood <david.sherwood@arm.com>
30757 Tejas Belagod <Tejas.Belagod@arm.com>
30759 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
30760 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
30761 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
30764 2015-01-21 David Sherwood <david.sherwood@arm.com>
30765 Tejas Belagod <Tejas.Belagod@arm.com>
30767 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
30768 (aarch64_reverse_mask): New decls.
30769 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
30770 (insn_count): New mode_attr.
30771 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
30772 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
30773 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
30774 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
30775 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
30776 (aarch64_simd_st4): New patterns.
30777 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
30778 (aarch64_reverse_mask): New functions.
30780 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
30782 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
30784 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
30785 addressing modes for BE.
30786 (aarch64_print_operand): Add 'R' specifier.
30787 (aarch64_simd_disambiguate_copy): Delete.
30788 (aarch64_simd_emit_reg_reg_move): New function.
30789 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
30790 in define_splits for structural moves.
30791 (mov<mode>): Use less restrictive predicates.
30792 (*aarch64_mov<mode>): Simplify and only allow for LE.
30793 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
30795 2015-01-21 Alan Hayward <alan.hayward@arm.com>
30797 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
30799 2015-01-21 Richard Henderson <rth@redhat.com>
30802 * ccmp.c (used_in_cond_stmt_p): Remove.
30803 (expand_ccmp_expr): Don't use it.
30805 2015-01-21 Nick Clifton <nickc@redhat.com>
30807 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
30810 2015-01-21 Richard Biener <rguenther@suse.de>
30812 PR middle-end/64313
30813 * tree-core.h (builtin_info, builtin_info_type): Turn from
30814 an object with two arrays into an array of an object with
30815 decl and two flags, implicit_p and declared_p.
30816 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
30817 set_builtin_decl, set_builtin_decl_implicit_p,
30818 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
30819 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
30820 * builtins.c (builtin_info): Adjust.
30821 * gimplify.c (gimplify_addr_expr): References to builtins
30822 that have been declared by the user makes them eligible for
30823 use by the compiler. Call set_builtin_decl_implicit_p on them.
30825 2015-01-20 Jeff Law <law@redhat.com>
30828 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
30829 allow pc-relative addresses in operand predicates or constraints.
30831 2015-01-21 Bin Cheng <bin.cheng@arm.com>
30833 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
30834 neon on aarch32 processors for stringops.
30836 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30839 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
30841 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30844 * ipa-inline.c: Include lto-streamer.h
30845 (report_inline_failed_reason): Output source file differences and
30846 flags on optimization/target node mismatch.
30847 (can_inline_edge_p): Consider caller to be the outer inline function;
30848 be less restrictive about matching opimize and optimize_size attributes.
30849 (inline_account_function_p): Break out from ...
30850 (inline_small_functions): ... here.
30851 * ipa-inline-transform.c (clone_inlined_nodes): Use
30852 inline_account_function_p.
30853 (inline_call): Use optimize attribution; use inline_account_function_p.
30854 (inline_transform): Use opt_for_fn.
30855 * ipa-inline.h (inline_account_function_p): Declare.
30857 2015-01-20 Jakub Jelinek <jakub@redhat.com>
30860 * dwarf2out.c (decl_piece_node): Don't put bitsize into
30861 mode if bitsize <= 0.
30862 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
30863 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
30864 sizes and positions.
30866 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
30868 * config/nios2/nios2.c (nios2_asm_file_end): Implement
30869 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
30871 (TARGET_ASM_FILE_END): Define.
30873 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30875 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
30876 (struct tune_params): Use the enum.
30877 * arm.c (arm_*_tune): Update.
30878 (arm_option_override): Update.
30880 2015-01-20 Richard Biener <rguenther@suse.de>
30883 * ipa-reference.c (add_static_var): Inline ...
30884 (analyze_function): ... here after splitting out from ...
30885 (is_proper_for_analysis): ... this.
30887 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
30890 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
30891 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
30892 replace the conditional with it's true branch.
30893 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
30894 (arm_lra_p): Remove.
30896 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
30898 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
30900 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30902 * config/tilegx/mul-tables.c: Move symtab.h include after
30903 coretypes.h include.
30904 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
30905 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
30906 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
30907 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
30908 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
30910 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
30914 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
30916 PR rtl-optimization/64081
30917 * loop-iv.c (def_pred_latch_p): New function.
30918 (latch_dominating_def): Allow specific cases with non-single
30920 (iv_get_reaching_def): Likewise.
30921 (check_complex_exit_p): New function.
30922 (check_simple_exit): Use check_complex_exit_p to allow certain cases
30923 with exits not executing on any iteration.
30925 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30928 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
30929 to set branch cost.
30931 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30934 * i386.c (gate): Check flag_expensive_optimizations and
30936 (ix86_option_override_internal): Drop optimize_size condition
30937 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
30938 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
30939 MASK_PREFER_AVX128.
30940 (ix86_avx256_split_vector_move_misalign,
30941 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
30942 * sse.md (all uses of TARGET_PREFER_AVX128): Add
30943 optimize_insn_for_speed_p check.
30945 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
30947 * config/mips/mips.h (FP_ASM_SPEC): New define.
30948 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
30951 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
30954 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
30955 nullptr for insn when reaching the first insn.
30956 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
30957 (sh_insn_operands_modified_between_p): Add nullptr check.
30958 (sh_find_extending_set_of_reg): Fix log message. Don't accept
30959 sign extending mem load if the insn contains any UNSPEC or
30962 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30964 * params.def (inline-unit-growth): Drop to 15%.
30965 * invoke.texi (inline-unit-growth): Document change.
30967 2015-01-19 Martin Liska <mliska@suse.cz>
30970 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
30971 function for second argument of OBJ_TYPE_REF.
30973 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30976 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
30977 whether function is an alias.
30979 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30981 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
30984 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
30986 PR rtl-optimization/64671
30987 * lra-remat.c (operand_to_remat): Don't consider jump and call
30990 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
30993 * config/rs6000/default64.h: Include rs6000-cpus.def.
30994 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
30995 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
30996 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
30998 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
31000 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
31001 pseudo-op to specify assembler dialect.
31003 2015-01-19 Martin Liska <mliska@suse.cz>
31006 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
31007 Handle safe potentially removed nodes during filtering.
31009 2015-01-19 Martin Liska <mliska@suse.cz>
31011 * doc/extend.texi (no_icf): Add new attribute description.
31012 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
31013 where the pass attempts to merge a function with no_icf attribute.
31015 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31018 * doc/md.texi (ARM Options): Document register constraints.
31020 2015-01-19 Jiong Wang <jiong.wang@arm.com>
31021 Andrew Pinski <apinski@cavium.com>
31024 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
31025 (ashl<mode>3): Don't expand if operands[2] is not constant.
31027 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31030 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
31031 Match xor-and-xor RTL pattern.
31033 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31035 PR rtl-optimization/64081
31036 * loop-iv.c (def_pred_latch_p): New function.
31037 (latch_dominating_def): Allow specific cases with non-single
31039 (iv_get_reaching_def): Likewise.
31040 (check_complex_exit_p): New function.
31041 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31042 with exits not executing on any iteration.
31044 2015-01-19 Jakub Jelinek <jakub@redhat.com>
31046 * common.opt (fgraphite): Fix a typo.
31048 2015-01-19 Felix Yang <felix.yang@huawei.com>
31050 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
31052 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
31053 uminp, smax_nanp, smin_nanp): New builtins.
31054 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
31055 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
31056 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
31057 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
31058 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
31059 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
31060 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
31061 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
31062 vpminnms_f32): Rewrite using builtin functions.
31064 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
31067 * omp-low.c (offload_symbol_decl): Remove variable.
31068 (get_offload_symbol_decl): Remove function.
31069 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
31070 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
31071 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
31072 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
31073 BUILT_IN_GOACC_UPDATE don't pass it at all.
31075 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31077 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
31080 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31082 * ipa-chkp.c (chkp_produce_thunks): Add early param
31083 to split thunks production into two passes. Keep
31084 'always_inline' function bodies after the first pass.
31085 (pass_data_ipa_chkp_early_produce_thunks): New.
31086 (pass_ipa_chkp_early_produce_thunks): New.
31087 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
31088 chkp_produce_thunks signature.
31089 (make_pass_ipa_chkp_early_produce_thunks): New.
31090 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
31091 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
31092 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
31094 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31096 * cgraph.c (cgraph_node::dump): Dump profile flags.
31098 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
31101 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
31102 reg appear first in the parallel.
31104 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31106 * ipa-reference.c (set_reference_optimization_summary,
31107 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
31109 (ignore_module_statics): New static var.
31110 (propagate_bits): If ipa-reference is disabled, do not look into local
31112 (analyze_function): Disable analysis when ipa_reference is disabled.
31113 (generate_summary): Do not dump when reference is disabled;
31114 collect vars accessed from functions with ipa-reference disabled.
31115 (get_read_write_all_from_node): When ipa-reference is disabled, use the
31117 (gate): Enable for LTO.
31118 (ignore_edge_p): New function.
31119 (propagate): Skip functions w/o ipa-reference analysis.
31120 * optc-save-gen.awk: Handle optimize_debug correctly.
31121 * opth-gen.awk: Likewise.
31122 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
31123 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
31124 fira-share-save-slots, fira-share-spill-slots,
31125 fmodulo-sched-allow-regmoves, fpartial-inlining,
31126 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
31127 ftracer, ftree-parallelize-loops, fassociative-math,
31128 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
31130 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
31131 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
31133 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
31136 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31139 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
31141 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
31143 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
31145 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
31146 Remove duplicate option listings.
31148 2015-01-18 Felix Yang <felix.yang@huawei.com>
31150 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
31151 (autofdo_source_profile::get_callsite_total_count,
31152 function_instance::get_function_instance_by_decl,
31153 string_table::get_index, string_table::get_index_by_decl,
31154 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
31155 Fix comment typos. Reformatting and minor code rearrangement.
31157 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31159 * config/rs6000/rs6000.md (probe_stack): Delete.
31160 (probe_stack_address): New.
31162 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31164 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
31165 to test for 32-bit ABIs, not !TARGET_POWERPC64.
31167 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31169 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
31170 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
31171 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
31173 (rs6000_libcall_value): Use the new function.
31175 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
31177 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
31179 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
31181 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
31182 implement a more precise life analysis for it during backward scan.
31184 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
31186 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
31188 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
31190 PR rtl-optimization/52773
31191 * calls.c (emit_library_call_value): When pushing arguments use
31192 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
31193 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
31194 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
31196 2015-01-17 Jeff Law <law@redhat.com>
31198 PR rtl-optimization/32790
31199 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
31200 not ZERO_EXTEND in SET_DESTs.
31202 2015-01-17 Alan Modra <amodra@gmail.com>
31204 * cprop.c (do_local_cprop): Revert last change.
31206 2015-01-16 DJ Delorie <dj@redhat.com>
31207 Nick Clifton <nickc@redhat.com>
31209 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
31210 (addhi3_real): Likewise. Fix [HL+0] syntax.
31211 (subqi3_real): Likewise.
31212 (subhi3_real): Likewise.
31213 (cbranchqi4_real): Likewise. Allow saddr,#imm.
31214 (cbranchhi4_real): Likewise.
31215 (cbranchhi4_real_inverted): Likewise.
31216 (cbranchsi4_real_lt): Likewise.
31217 (cbranchsi4_real_ge): Likewise.
31218 (cbranchsi4_real_ge): Likewise.
31219 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
31220 (sub<mode>3_virt): Likewise.
31221 (cbranchqi4_virt): Likewise.
31222 (cbranchhi4_virt): Likewise.
31223 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
31224 always use '[reg+imm]' even when imm is zero.
31225 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
31226 (rl78_general_operand): New.
31227 (rl78_nonimmediate_operand): New.
31228 (rl78_nonfar_operand): Use them.
31229 (rl78_nonfar_nonimm_operand): Likewise.
31230 (rl78_stack_based_mem): Fix.
31231 * config/rl78/constraints.md (Ibqi): New.
31236 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
31237 (iorqi3): Likewise.
31238 (xorqi3): Likewise.
31239 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
31241 * config/rl78/constrains (Qs8): New constraint.
31242 * config/rl78/rl78.c (rl78_flags_already_set): New function.
31243 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
31244 * config/rl78/rl78-real.md (update_Z): New attribute.
31245 Update patterns to set it.
31246 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
31247 shorter compare and branch sequence can be used.
31248 (cbranchhi4_real): Likewise.
31249 (cbranchhi4_real_inverted): Likewise.
31251 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
31252 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
31254 * config/rl78/rl78.c (rl78_get_name_encoding): New.
31255 (rl78_option_override): Allow -mes0 only if C.
31256 (characterize_address): Support subregs of symbol_refs.
31257 (rl78_addr_space_address_mode): Move. Add __near.
31258 (rl78_far_p): Likewise.
31259 (rl78_addr_space_pointer_mode): Likewise.
31260 (rl78_as_legitimate_address): Likewise.
31261 (rl78_addr_space_subset_p): Likewise.
31262 (rl78_addr_space_convert): Likewise.
31263 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
31264 symbols with -mes0.
31265 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
31267 (rl78_alloc_physical_registers_op1): Change logic to prefer
31268 symbol[BC] addressing.
31269 (frodata_section): New.
31270 (rl78_asm_init_sections): Initialize it.
31271 (rl78_select_section): Put __far readonly symbols in .frodata.
31272 (rl78_make_type_far): New.
31273 (rl78_insert_attributes): Force all readonly symbols to be
31275 (rl78_asm_out_integer): New.
31276 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
31277 * config/rl78/rl78.opt (-mes0): New.
31279 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
31280 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
31281 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
31282 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
31283 (rl78_saddr_p): New.
31284 (rl78_output_aligned_common): New.
31285 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
31286 (rl78_handle_saddr_attribute): New.
31287 (rl78_handle_naked_attribute): New.
31288 (rl78_attribute_table): Add saddr.
31289 (rl78_print_operand_1): Don't print '!' on saddr operands.
31290 (rl78_print_operand_1): Strip encodings.
31292 (rl78_strip_name_encoding): New.
31293 (rl78_attrlist_to_encoding): New.
31294 (rl78_encode_section_info): New.
31295 (rl78_asm_init_sections): New.
31296 (rl78_select_section): New.
31297 (rl78_output_labelref): New.
31298 (rl78_output_aligned_common): New.
31299 (rl78_asm_out_integer): New.
31300 (rl78_asm_ctor_dtor): New.
31301 (rl78_asm_constructor): New.
31302 (rl78_asm_destructor): New.
31304 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
31305 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
31306 (transcode_memory_rtx): Update.
31307 (rl78_expand_epilogue): Use A_REG instead of 0.
31309 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31311 * config/arm/arm-protos.h (struct tune_params): New field
31312 sched_autopref_queue_depth.
31313 * config/arm/arm.c (sched-int.h): Include header.
31314 (arm_first_cycle_multipass_dfa_lookahead_guard,)
31315 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
31316 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
31317 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
31318 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
31319 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
31320 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
31321 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
31322 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
31323 * config/arm/t-arm (arm.o): Update.
31324 * haifa-sched.c (update_insn_after_change): Update.
31325 (rank_for_schedule): Use auto-prefetcher model, if requested.
31326 (autopref_multipass_init): New static function.
31327 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
31328 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
31329 variable for debug dumps.
31330 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
31331 (autopref_multipass_dfa_lookahead_guard): New global function that
31332 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
31333 (init_h_i_d): Update.
31334 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
31335 * sched-int.h (enum autopref_multipass_data_status): New const enum.
31336 (autopref_multipass_data_): Structure for auto-prefetcher data.
31337 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
31338 (struct _haifa_insn_data:autopref_multipass_data): New field.
31339 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
31340 (autopref_multipass_dfa_lookahead_guard): Declare.
31342 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31344 * rtlanal.c (get_base_term): Handle SCRATCH.
31346 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31348 * config/aarch64/aarch64.c
31349 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
31350 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31352 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
31353 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31355 2015-01-17 Alan Modra <amodra@gmail.com>
31357 * cprop.c (do_local_cprop): Disallow replacement of fixed
31360 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31363 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
31366 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
31368 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
31369 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
31371 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31373 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
31374 * config/arm/thumb1.md: ... Here.
31376 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31378 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
31379 TImode for TARGET_32BIT.
31381 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31383 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
31384 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
31386 (rs6000_abi_word_mode): New function.
31388 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31390 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
31391 instead of UNITS_PER_WORD to describe the size of stack slots.
31393 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31395 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
31396 as rs6000_promote_function_mode. Move comment to there.
31397 (rs6000_promote_function_mode): New function.
31399 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31401 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
31402 -mpowerpc64 is active.
31404 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31406 PR middle-end/64353
31407 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
31410 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31412 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
31413 introduced in revision 219724.
31415 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31416 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31419 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
31420 destination is not a GP reg.
31421 (*movdi_aarch64): Likewise.
31423 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
31426 * config/rs6000/default64.h: Revert ISA change.
31428 2015-01-16 Richard Biener <rguenther@suse.de>
31430 PR middle-end/64614
31431 * tree-ssa-uninit.c: Include tree-cfg.h.
31432 (MAX_SWITCH_CASES): New define.
31433 (convert_control_dep_chain_into_preds): Handle switch statements.
31434 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
31435 (normalize_one_pred_1): Do not split bit-manipulations.
31438 2015-01-16 Richard Biener <rguenther@suse.de>
31440 PR tree-optimization/64568
31441 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
31442 complex load rewriting for TARGET_MEM_REFs.
31444 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
31446 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
31448 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
31451 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
31453 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
31454 (aarch64_lra_p): Remove.
31456 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31459 * ipa-chkp.h (chkp_instrumentable_p): New.
31460 * ipa-chkp.c: Include tree-inline.h.
31461 (chkp_instrumentable_p): New.
31462 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
31463 Fix processing of not instrumentable functions.
31464 (chkp_versioning): Use chkp_instrumentable_p. Warn about
31465 not instrumentable functions.
31466 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
31467 chkp_instrumentable_p.
31468 * tree-inline.h (copy_forbidden): New.
31469 * tree-inline.c (copy_forbidden): Not static anymore.
31471 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31473 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
31476 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31478 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
31479 type OP_OUT to OP_INOUT.
31481 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31483 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
31484 (high x) y) to y if x and y have the same base.
31486 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31488 * config/arm/cortex-a57.md: New.
31489 * config/aarch64/aarch64.md: Include it.
31490 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
31491 * config/aarch64/aarch64-tune.md: Regenerate.
31493 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
31496 * ccmp.c (expand_ccmp_next): New function.
31497 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
31498 and compare insn sequence.
31499 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
31500 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
31501 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
31502 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
31503 (*ccmp_ior): Changed to ccmp_ior<mode>.
31504 (cmp<mode>): New pattern.
31505 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
31507 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
31509 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
31511 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
31512 _mm256_bsrli_epi128): New.
31513 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
31515 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31517 * expmed.c (store_bit_field_using_insv): Improve warning message.
31518 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
31520 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31522 PR rtl-optimization/64011
31523 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
31524 there is partial overflow.
31526 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31528 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
31530 (nds32_expand_epilogue_v3pop): Likewise.
31531 * config/nds32/nds32.md (sibcall): Define this for sibling call
31533 (sibcall_register): Likewise.
31534 (sibcall_immediate): Likewise.
31535 (sibcall_value): Likewise.
31536 (sibcall_value_register): Likewise.
31537 (sibcall_value_immediate): Likewise.
31538 (sibcall_epilogue): Likewise.
31539 (epilogue): Pass false to indicate this is not a sibcall epilogue.
31540 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
31541 (nds32_expand_epilogue_v3pop): Likewise.
31543 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31545 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
31546 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
31547 (return_internal): New.
31548 (return): Define this named pattern.
31549 (simple_return): Define this named pattern.
31550 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
31551 pattern instead of unspec_volatile_func_return.
31552 (nds32_expand_epilogue_v3pop): Likewise.
31553 (nds32_can_use_return_insn): New function.
31555 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31557 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
31558 * config/nds32/nds32.md (pop25return): New.
31559 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
31560 pop25return pattern.
31562 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31564 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
31565 -mforbid-fp-as-gp, and -mex9 options.
31567 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31569 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
31570 remove -mgp-direct option.
31572 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31574 * doc/invoke.texi (--param early-inlining-insns): Update default value.
31575 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
31577 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31579 * ipa-inline.c (inline_small_functions): Work around hints
31582 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
31585 * doc/invoke.texi (Option Summary): Document new Nios II
31587 (Nios II Options): Likewise.
31588 * config/nios2/nios2.opt: Add -mgpopt= option support.
31589 Modify existing -mgpopt and -mno-gpopt options to be aliases.
31590 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
31591 * config/nios2/nios2.c (nios2_option_override): Adjust
31592 -mgpopt defaulting.
31593 (nios2_in_small_data_p): Return true for explicit small data
31594 sections even with -G0.
31595 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
31598 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31601 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
31603 (inline_call): Fix removal of aliases.
31605 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31607 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
31608 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
31609 * opts.c (common_handle_option): Add -fsanitize=vptr.
31610 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
31611 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
31612 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
31613 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
31614 (ubsan_expand_vptr_ifn): New prototype.
31615 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
31616 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
31617 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
31618 expand_LOOP_VECTORIZED): Make argument nameless, remove
31620 (expand_UBSAN_VPTR): New function.
31621 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
31623 (UBSAN_VPTR): New internal function.
31624 * sanopt.c (tree_map_traits): Renamed to ...
31625 (sanopt_tree_map_traits): ... this.
31626 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
31627 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
31628 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
31629 (maybe_optimize_ubsan_vptr_ifn): New function.
31630 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
31631 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
31633 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
31634 internal calls like pure functions for aliasing, even when they
31635 have other side-effects that prevent making them ECF_PURE.
31636 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
31637 (ubsan_expand_vptr_ifn): New function.
31639 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
31641 PR rtl-optimization/64110
31642 * stmt.c (parse_output_constraint): Process '^' and '$'.
31643 (parse_input_constraint): Ditto.
31644 * lra-constraints.c (process_alt_operands): Process the new
31646 * ira-costs.c (record_reg_classes): Process the new constraint
31648 * genoutput.c (indep_constraints): Add '^' and '$'.
31649 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
31650 * doc/md.texi: Add description of the new constraints.
31652 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
31653 Bernd Schmidt <bernds@codesourcery.com>
31654 Cesar Philippidis <cesar@codesourcery.com>
31655 James Norris <jnorris@codesourcery.com>
31656 Tom de Vries <tom@codesourcery.com>
31657 Ilmir Usmanov <i.usmanov@samsung.com>
31658 Dmitry Bocharnikov <dmitry.b@samsung.com>
31659 Evgeny Gavrin <e.gavrin@samsung.com>
31660 Jakub Jelinek <jakub@redhat.com>
31662 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
31663 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31664 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31665 New function types.
31666 * builtins.c: Include "gomp-constants.h".
31667 (expand_builtin_acc_on_device): New function.
31668 (expand_builtin, is_inexpensive_builtin): Handle
31669 BUILT_IN_ACC_ON_DEVICE.
31670 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
31672 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
31674 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
31675 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
31676 i386/intelmic-offload.h.
31677 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
31678 to libgomp and its dependencies.
31679 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
31680 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
31681 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
31682 * config/ia64/hpux.h (LIB_SPEC): Likewise.
31683 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31684 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
31685 * doc/generic.texi: Update for OpenACC changes.
31686 * doc/gimple.texi: Likewise.
31687 * doc/invoke.texi: Likewise.
31688 * doc/sourcebuild.texi: Likewise.
31689 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
31690 GF_OMP_FOR_KIND_OACC_LOOP.
31691 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
31692 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
31693 GF_OMP_TARGET_KIND_OACC_UPDATE,
31694 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31696 * gimple.c: Update comments for OpenACC changes.
31697 * gimple.def: Likewise.
31698 * gimple.h: Likewise.
31699 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
31700 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31701 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
31702 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31703 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
31705 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
31706 * gimplify.c: Include "gomp-constants.h".
31707 Update comments for OpenACC changes.
31708 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
31709 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
31710 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31711 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
31712 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31713 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31714 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
31715 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31716 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
31718 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
31719 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31720 OMP_CLAUSE_SET_MAP_KIND.
31721 (gimplify_oacc_cache): New function.
31722 (gimplify_omp_for): Handle OACC_LOOP.
31723 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
31725 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
31726 OACC_EXIT_DATA, OACC_UPDATE.
31727 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
31728 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
31729 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
31730 (gimplify_body): Consider flag_openacc next to flag_openmp.
31731 * lto-streamer-out.c: Include "gomp-constants.h".
31732 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
31733 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
31734 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
31735 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
31736 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
31737 (BUILT_IN_ACC_ON_DEVICE): New builtins.
31738 * omp-low.c: Include "gomp-constants.h".
31739 Update comments for OpenACC changes.
31740 (struct omp_context): Add reduction_map, gwv_below, gwv_this
31742 (extract_omp_for_data, use_pointer_for_field, install_var_field)
31743 (new_omp_context, delete_omp_context, scan_sharing_clauses)
31744 (create_omp_child_function, scan_omp_for, scan_omp_target)
31745 (check_omp_nesting_restrictions, lower_reduction_clauses)
31746 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
31747 Update for OpenACC changes.
31748 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
31749 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
31750 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
31751 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31752 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
31753 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
31755 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
31756 Handle GF_OMP_FOR_KIND_OACC_LOOP.
31757 (expand_omp_target, lower_omp_target): Handle
31758 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31759 GF_OMP_TARGET_KIND_OACC_UPDATE,
31760 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
31761 GF_OMP_TARGET_KIND_OACC_DATA.
31762 (pass_expand_omp::execute, execute_lower_omp)
31763 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
31765 (offload_symbol_decl): New variable.
31766 (oacc_get_reduction_array_id, oacc_max_threads)
31767 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
31768 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
31769 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
31770 (oacc_gimple_assign, oacc_initialize_reduction_data)
31771 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
31773 (is_targetreg_ctx): Remove function.
31774 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
31775 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
31776 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31777 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
31778 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
31779 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
31780 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
31781 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
31782 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
31783 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
31784 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
31785 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
31786 * tree-core.h: Update comments for OpenACC changes.
31787 (enum omp_clause_map_kind): Remove.
31788 (struct tree_omp_clause): Change type of map_kind member from enum
31789 omp_clause_map_kind to unsigned char.
31790 * tree-inline.c: Update comments for OpenACC changes.
31791 * tree-nested.c: Likewise. Include "gomp-constants.h".
31792 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
31793 (convert_tramp_reference_stmt, convert_gimple_call): Update for
31794 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31795 OMP_CLAUSE_SET_MAP_KIND.
31796 * tree-pretty-print.c: Include "gomp-constants.h".
31797 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
31798 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
31799 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
31800 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
31801 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31802 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
31803 instead of OMP_CLAUSE_MAP_*.
31804 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
31805 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
31806 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31807 * tree-streamer-in.c: Include "gomp-constants.h".
31808 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
31809 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
31810 * tree-streamer-out.c: Include "gomp-constants.h".
31811 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
31813 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
31814 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
31815 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
31816 * tree.c (omp_clause_num_ops): Update accordingly.
31817 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
31819 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
31820 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
31821 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
31822 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
31823 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
31824 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
31825 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
31826 (OMP_CLAUSE_SET_MAP_KIND): New macro.
31827 * varpool.c (varpool_node::get_create): Consider flag_openacc next
31829 * config/i386/intelmic-offload.h: New file.
31830 * config/nvptx/offload.h: Likewise.
31832 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31834 * explow.h: Remove duplicate contents.
31835 * dojump.h: Likewise.
31837 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
31839 * arm.c (arm_xgene_tune): Add default initializer for instruction
31842 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31846 * ipa.c (symbol_table::remove_unreachable_nodes):
31847 Do not put abstract origins into boundary.
31849 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
31851 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
31852 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
31854 2015-01-15 Steve Ellcey <sellcey@mips.com>
31856 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
31857 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
31858 builtins.def, and chkp-builtins.def.
31860 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
31862 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
31865 2015-01-15 Richard Biener <rguenther@suse.de>
31867 PR tree-optimization/61743
31868 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
31869 information on PHIs for some simple cases.
31871 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31873 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
31875 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
31876 * config/arm/arm-cores.def (xgene1): New entry.
31877 * config/arm/arm-tables.opt: Regenerate.
31878 * config/arm/arm-tune.md: Regenerate.
31879 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
31881 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
31883 * tree-if-conv.c: Include hash-map.h.
31884 (aggressive_if_conv): New variable.
31885 (fold_build_cond_expr): Add simplification of non-zero condition.
31886 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
31887 destination block is not always executed.
31888 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
31889 than two predecessors if AGGRESSIVE_IF_CONV is true.
31890 (if_convertible_stmt_p): Fix commentary.
31891 (all_preds_critical_p): New function.
31892 (has_pred_critical_p): New function.
31893 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
31894 BB can have more than two predecessors and all incoming edges can be
31896 (predicate_bbs): Skip predication for loop exit block, use build2_loc
31897 to compute predicate for true edge.
31898 (find_phi_replacement_condition): Delete this function.
31899 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
31900 Allow interchange PHI arguments if EXTENDED is false.
31901 Change check that block containing reduction statement candidate
31902 is predecessor of phi-block since phi may have more than two arguments.
31903 (phi_args_hash_traits): New helper structure.
31904 (struct phi_args_hash_traits): New type.
31905 (phi_args_hash_traits::hash): New function.
31906 (phi_args_hash_traits::equal_keys): New function.
31907 (gen_phi_arg_condition): New function.
31908 (predicate_scalar_phi): Add handling of phi nodes with more than two
31909 arguments, delete COND and TRUE_BB arguments, insert body of
31910 find_phi_replacement_condition to predicate ordinary phi nodes.
31911 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
31912 delete call of find_phi_replacement_condition and invoke
31913 predicate_scalar_phi with two arguments.
31914 (insert_gimplified_predicates): Add assert that non-predicated block
31915 don't have statements to insert.
31916 (ifcvt_split_critical_edges): New function.
31917 (ifcvt_split_def_stmt): Likewise.
31918 (ifcvt_walk_pattern_tree): Likewise.
31919 (stmt_is_root_of_bool_pattern): Likewise.
31920 (ifcvt_repair_bool_pattern): Likewise.
31921 (ifcvt_local_dce): Likewise.
31922 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
31923 is copy of inner or outer loop force_vectorize field, invoke
31924 ifcvt_split_critical_edges, ifcvt_local_dce and
31925 ifcvt_repair_bool_pattern for aggressive if-conversion.
31927 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
31929 * config/aarch64/aarch64.md: Include xgene1.md.
31930 * config/aarch64/xgene1.md: New file.
31932 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31934 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
31935 xgene1 (APM XGene-1) core definition.
31936 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
31937 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
31938 * doc/invoke.texi: Document -mcpu=xgene1.
31940 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31942 * dojump.h: New header file.
31943 * explow.h: Likewise.
31944 * expr.h: Remove includes.
31945 Move expmed.c prototypes to expmed.h.
31946 Move dojump.c prototypes to dojump.h.
31947 Move alias.c prototypes to alias.h.
31948 Move explow.c prototypes to explow.h.
31949 Move calls.c prototypes to calls.h.
31950 Move emit-rtl.c prototypes to emit-rtl.h.
31951 Move varasm.c prototypes to varasm.h.
31952 Move stmt.c prototypes to stmt.h.
31953 (saved_pending_stack_adjust): Move to dojump.h.
31954 (adjust_address): Move to explow.h.
31955 (adjust_address_nv): Move to emit-rtl.h.
31956 (adjust_bitfield_address): Likewise.
31957 (adjust_bitfield_address_size): Likewise.
31958 (adjust_bitfield_address_nv): Likewise.
31959 (adjust_automodify_address_nv): Likewise.
31960 * explow.c (expr_size): Move to expr.c.
31961 (int_expr_size): Likewise.
31962 (tree_expr_size): Likewise.
31963 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31964 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
31965 * genemit.c (main): Generate includes statistics.h, real.h,
31966 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
31968 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
31969 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
31970 explow.h, emit-rtl.h, stmt.h.
31971 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
31972 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
31973 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
31974 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
31975 emit-rtl.h, varasm.h, stmt.h.
31976 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
31977 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
31978 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
31979 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
31980 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
31981 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
31982 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
31983 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
31984 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
31985 tm.h tree.h varasm.h vec.h wide-int.h.
31986 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
31987 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
31988 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
31989 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
31990 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
31991 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
31992 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
31993 * loop-iv.c: Likewise.
31994 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
31995 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
31996 statistics.h stmt.h tree.h varasm.h wide-int.h.
31997 * lra-constraints.c: Likewise.
31998 * lra-eliminations.c: Likewise.
31999 * lra-lives.c: Likewise.
32000 * lra-remat.c: Likewise.
32001 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32002 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
32003 statistics.h stmt.h tree.h varasm.h wide-int.h.
32004 * hw-doloop.c: Likewise.
32005 * ira-color.c: Likewise.
32006 * ira-emit.c: Likewise.
32007 * loop-doloop.c: Likewise.
32008 * loop-invariant.c: Likewise.
32009 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32010 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
32011 statistics.h stmt.h tree.h varasm.h wide-int.h.
32012 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
32013 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
32014 statistics.h stmt.h tree.h varasm.h wide-int.h.
32015 * combine-stack-adj.c: Likewise.
32018 * ifcvt.c: Likewise.
32019 * ira-costs.c: Likewise.
32020 * jump.c: Likewise.
32021 * lra-coalesce.c: Likewise.
32022 * lra-spills.c: Likewise.
32023 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32024 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
32025 stmt.h varasm.h wide-int.h.
32026 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32027 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32029 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
32030 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
32031 statistics.h stmt.h varasm.h wide-int.h.
32032 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
32033 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
32034 varasm.h wide-int.h.
32035 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
32036 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32037 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
32038 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
32039 statistics.h stmt.h.
32040 * config/tilepro/tilepro.c: Likewise.
32041 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
32042 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
32043 * config/pdp11/pdp11.c: Likewise.
32044 * config/xtensa/xtensa.c: Likewise.
32045 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
32046 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32048 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32049 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32050 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
32051 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32052 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32053 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
32054 * rtl-chkp.c: Likewise.
32055 * tree-chkp-opt.c: Likewise.
32056 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
32057 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32058 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
32059 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32060 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32061 statistics.h stmt.h.
32062 * tree-vect-data-refs.c: Likewise.
32063 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
32064 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32065 rtl.h statistics.h stmt.h varasm.h.
32066 * internal-fn.c: Likewise.
32067 * ipa-icf-gimple.c: Likewise.
32068 * lto-section-out.c: Likewise.
32069 * tree-data-ref.c: Likewise.
32070 * tree-nested.c: Likewise.
32071 * tree-outof-ssa.c: Likewise.
32072 * tree-predcom.c: Likewise.
32073 * tree-pretty-print.c: Likewise.
32074 * tree-scalar-evolution.c: Likewise.
32075 * tree-ssa-strlen.c: Likewise.
32076 * tree-vect-loop.c: Likewise.
32077 * tree-vect-patterns.c: Likewise.
32078 * tree-vect-slp.c: Likewise.
32079 * tree-vect-stmts.c: Likewise.
32080 * tsan.c: Likewise.
32081 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32082 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
32084 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
32085 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32086 statistics.h stmt.h varasm.h.
32087 * loop-unroll.c: Likewise.
32088 * ubsan.c: Likewise.
32089 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
32090 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
32092 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32093 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
32094 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
32095 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32096 statistics.h stmt.h.
32097 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
32098 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32099 statistics.h stmt.h varasm.h.
32100 * gimple-match-head.c: Likewise.
32101 * lto-cgraph.c: Likewise.
32102 * lto-section-in.c: Likewise.
32103 * lto-streamer-in.c: Likewise.
32104 * lto-streamer-out.c: Likewise.
32105 * tree-affine.c: Likewise.
32106 * tree-cfg.c: Likewise.
32107 * tree-cfgcleanup.c: Likewise.
32108 * tree-if-conv.c: Likewise.
32109 * tree-into-ssa.c: Likewise.
32110 * tree-ssa-alias.c: Likewise.
32111 * tree-ssa-copyrename.c: Likewise.
32112 * tree-ssa-dse.c: Likewise.
32113 * tree-ssa-forwprop.c: Likewise.
32114 * tree-ssa-live.c: Likewise.
32115 * tree-ssa-math-opts.c: Likewise.
32116 * tree-ssa-pre.c: Likewise.
32117 * tree-ssa-sccvn.c: Likewise.
32118 * tree-tailcall.c: Likewise.
32119 * tree-vect-generic.c: Likewise.
32120 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32121 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
32122 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32123 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
32124 * varasm.c: Likewise.
32125 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32126 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
32128 * init-regs.c: Likewise.
32130 * omp-low.c: Likewise.
32131 * stack-ptr-mod.c: Likewise.
32132 * tree-ssa-reassoc.c: Likewise.
32133 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32134 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
32136 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32137 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
32138 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32139 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
32140 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32141 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
32142 * tree-ssa-phiopt.c: Likewise.
32143 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32144 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32145 * config/fr30/fr30.c: Likewise.
32146 * config/frv/frv.c: Likewise.
32147 * expr.c: Likewise.
32148 * final.c: Likewise.
32149 * optabs.c: Likewise.
32150 * passes.c: Likewise.
32151 * simplify-rtx.c: Likewise.
32152 * stmt.c: Likewise.
32153 * toplev.c: Likewise.
32154 * var-tracking.c: Likewise.
32155 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32156 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32157 * lower-subreg.c: Likewise.
32158 * postreload-gcse.c: Likewise.
32160 * reginfo.c: Likewise.
32161 * store-motion.c: Likewise.
32162 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32163 fixed-value.h hashtab.h real.h stmt.h varasm.h.
32164 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32165 fixed-value.h hashtab.h statistics.h stmt.h.
32166 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32167 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32168 * except.c: Likewise.
32169 * explow.c: Likewise.
32170 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32171 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
32173 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32174 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
32175 * tree-ssa-structalias.c: Likewise.
32176 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32177 fixed-value.h insn-config.h real.h statistics.h.
32178 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32179 fixed-value.h insn-config.h real.h statistics.h stmt.h.
32180 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32181 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32182 * cfgbuild.c: Likewise.
32183 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32184 fixed-value.h real.h rtl.h statistics.h stmt.h.
32185 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32186 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32187 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32188 fixed-value.h real.h statistics.h stmt.h.
32189 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32190 fixed-value.h real.h statistics.h stmt.h varasm.h.
32191 * cprop.c: Likewise.
32192 * modulo-sched.c: Likewise.
32193 * postreload.c: Likewise.
32194 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32195 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
32196 statistics.h stmt.h varasm.h.
32197 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
32198 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32199 rtl.h statistics.h stmt.h varasm.h.
32200 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
32201 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
32203 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32204 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
32206 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
32207 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
32209 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
32210 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32211 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32212 function.h real.h statistics.h stmt.h varasm.h.
32213 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32214 insn-config.h real.h statistics.h stmt.h.
32215 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32216 statistics.h stmt.h.
32217 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
32218 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
32219 statistics.h stmt.h varasm.h.
32220 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
32221 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
32222 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32223 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
32224 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
32225 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32226 statistics.h stmt.h varasm.h.
32227 * ipa-polymorphic-call.c: Likewise.
32228 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
32229 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32230 statistics.h stmt.h.
32231 * config/c6x/c6x.c: Likewise.
32232 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
32233 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32234 statistics.h stmt.h varasm.h.
32235 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
32236 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
32238 * ipa-split.c: Likewise.
32239 * tree-eh.c: Likewise.
32240 * tree-ssa-dce.c: Likewise.
32241 * tree-ssa-loop-niter.c: Likewise.
32242 * tree-vrp.c: Likewise.
32243 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
32244 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
32246 * config/nds32/nds32-fp-as-gp.c: Likewise.
32247 * config/nds32/nds32-intrinsic.c: Likewise.
32248 * config/nds32/nds32-isr.c: Likewise.
32249 * config/nds32/nds32-md-auxiliary.c: Likewise.
32250 * config/nds32/nds32-memory-manipulation.c: Likewise.
32251 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
32252 * config/nds32/nds32-predicates.c: Likewise.
32253 * config/nds32/nds32.c: Likewise.
32254 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
32255 fixed-value.h hashtab.h real.h statistics.h.
32256 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
32257 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32258 * config/arm/arm.c: Likewise.
32259 * config/avr/avr.c: Likewise.
32260 * config/bfin/bfin.c: Likewise.
32261 * config/h8300/h8300.c: Likewise.
32262 * config/i386/i386.c: Likewise.
32263 * config/ia64/ia64.c: Likewise.
32264 * config/iq2000/iq2000.c: Likewise.
32265 * config/m32c/m32c.c: Likewise.
32266 * config/m32r/m32r.c: Likewise.
32267 * config/m68k/m68k.c: Likewise.
32268 * config/mcore/mcore.c: Likewise.
32269 * config/mep/mep.c: Likewise.
32270 * config/mips/mips.c: Likewise.
32271 * config/mn10300/mn10300.c: Likewise.
32272 * config/moxie/moxie.c: Likewise.
32273 * config/pa/pa.c: Likewise.
32274 * config/rl78/rl78.c: Likewise.
32275 * config/rx/rx.c: Likewise.
32276 * config/s390/s390.c: Likewise.
32277 * config/sh/sh.c: Likewise.
32278 * config/sparc/sparc.c: Likewise.
32279 * config/spu/spu.c: Likewise.
32280 * config/stormy16/stormy16.c: Likewise.
32281 * config/v850/v850.c: Likewise.
32282 * config/vax/vax.c: Likewise.
32283 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
32284 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32285 * config/msp430/msp430.c: Likewise.
32286 * predict.c: Likewise.
32287 * value-prof.c: Likewise.
32288 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
32289 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
32290 * config/microblaze/microblaze.c: Likewise.
32291 * config/nios2/nios2.c: Likewise.
32292 * config/rs6000/rs6000.c: Likewise.
32293 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32294 insn-config.h real.h rtl.h statistics.h stmt.h.
32295 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32296 insn-config.h real.h statistics.h stmt.h.
32297 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
32298 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32299 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
32300 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32301 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
32302 fixed-value.h real.h statistics.h stmt.h.
32303 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
32304 fixed-value.h statistics.h stmt.h.
32305 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
32308 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32310 * gengtype.c (create_user_defined_type): Workaround
32311 -Wmaybe-uninitialized false positives.
32312 * cse.c (fold_rtx): Likewise.
32313 * loop-invariant.c (gain_for_invariant): Likewise.
32315 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
32317 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
32318 set the memory attributes in all cases but clear MEM_EXPR if need be.
32320 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32322 PR tree-optimization/64434
32323 * cfgexpand.c (reorder_operands): New function.
32324 (expand_gimple_basic_block): Insert call of reorder_operands if
32327 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
32329 * config/mips/micromips.md (*swp): Remove explicit parallel.
32330 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
32331 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
32332 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
32333 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
32334 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
32335 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
32336 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
32337 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
32338 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
32339 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
32340 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
32341 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
32342 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
32343 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
32344 (mips_wrdsp): Likewise.
32345 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
32347 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
32348 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
32349 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
32350 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
32351 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
32352 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
32353 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
32354 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
32355 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
32357 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32359 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
32360 (mips_print_operand): Support 'y' to print exact log2 in decimal
32362 * config/mips/mips.h (ISA_HAS_LSA): New define.
32363 (ISA_HAS_DLSA): Likewise.
32364 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
32365 * config/mips/predicates.md (const_immlsa_operand): New predicate.
32367 2015-01-15 Martin Liska <mliska@suse.cz>
32370 * optc-save-gen.awk: Add support for array types.
32372 2015-01-15 Richard Biener <rguenther@suse.de>
32374 PR middle-end/64365
32375 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
32376 for MEM_REF access functions with the same base can never partially
32379 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
32381 * common.opt: New option -fstack-protector-explicit.
32382 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
32383 (stack_protect_decl_phase): Handle stack_protect attribute for
32384 explicit stack protection requests.
32385 (expand_used_vars): Similarly.
32386 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
32387 * doc/extend.texi: Add documentation for "stack_protect" attribute.
32388 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
32390 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
32393 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
32395 (sh_extending_set_of_reg): New struct.
32396 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
32397 sh_remove_reg_dead_or_unused_notes): New Declarations.
32398 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
32399 sh_find_extending_set_of_reg, sh_split_tst_subregs,
32400 sh_extending_set_of_reg::use_as_extended_reg): New functions.
32401 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
32402 convert to insn_and_split and use new function sh_split_tst_subregs.
32404 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
32406 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
32408 (Optimization Options): Move -fuse-ld documentation to...
32409 (Link Options): ...here.
32411 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32413 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
32415 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
32416 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
32417 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
32418 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
32419 instead of ZR for the memory operand of LL/SC.
32420 (compare_and_swap_12, sync_add<mode>): Likewise.
32421 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
32422 (sync_new_<optab>_12, sync_nand_12): Likewise.
32423 (sync_old_nand_12, sync_new_nand_12): Likewise.
32424 (sync_sub<mode>, sync_old_add<mode>): Likewise.
32425 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
32426 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
32427 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
32428 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
32429 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
32430 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
32431 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
32432 * doc/md.texi (ZC): Update description.
32434 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32436 * builtins.c (expand_builtin_atomic_exchange): Remove error when
32437 memory model is CONSUME.
32438 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
32439 expand_builtin_atomic_store): Change invalid memory model errors to
32441 (expand_builtin_atomic_clear): Change invalid model errors to warnings
32442 and issue warning for CONSUME.
32444 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
32446 * lto-cgraph: Update function comments for
32447 lto_symtab_encoder_encode_*.
32449 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32451 * Makefile.in (site.exp): Do not set ENABLE_LTO.
32453 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32455 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
32456 * lto-cgraph.c (select_what_to_stream): Remove argument, use
32457 lto_stream_offload_p instead.
32458 * lto-streamer.h (select_what_to_stream): Remove argument.
32459 * passes.c (ipa_write_summaries): Likewise.
32460 * tree-pass.h (ipa_write_summaries): Likewise.
32462 2015-01-14 Richard Biener <rguenther@suse.de>
32464 PR tree-optimization/59354
32465 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
32466 groups larger than the slp group size as having gaps.
32468 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32470 PR middle-end/59448
32471 * builtins.c (get_memmodel): Promote consume to acquire always.
32473 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32476 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
32479 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32482 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
32484 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
32485 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
32486 AVX512VBMI, as it implies AVX512BW.
32488 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32491 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
32492 (vec_unpacks_hi_v16sf): Ditto.
32494 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32496 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
32499 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32501 * doc/invoke.texi (mapcs): Mention deprecation.
32502 (mapcs-frame): Likewise.
32504 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
32507 * config/arm/arm.c (callee_saved_reg_p): Define.
32508 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
32509 register is callee saved instead of !call_used_regs[reg].
32510 (thumb1_compute_save_reg_mask): Likewise.
32512 2015-01-14 Hale Wang <hale.wang@arm.com>
32514 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
32517 2015-01-14 Richard Biener <rguenther@suse.de>
32520 * tree-inline.c (insert_debug_decl_map): Check destination
32521 function MAY_HAVE_DEBUG_STMTS.
32522 (insert_init_debug_bind): Likewise.
32523 (insert_init_stmt): Remove redundant check.
32524 (remap_gimple_stmt): Drop debug stmts if the destination
32525 function has var-tracking assignments disabled.
32527 2015-01-14 Martin Liska <mliska@suse.cz>
32529 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
32530 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
32532 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32535 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
32536 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
32538 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32540 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
32541 level from an ARCH; do not inject the default.
32542 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
32543 MIPS_ISA_LEVEL_SPEC.
32544 (MIPS_ISA_NAN2008_SPEC): Update comment.
32545 (BASE_DRIVER_SELF_SPECS): Likewise.
32546 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
32547 MIPS_DEFAULT_ISA_LEVEL_SPEC.
32548 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
32549 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
32550 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
32552 2015-01-14 Richard Biener <rguenther@suse.de>
32554 PR tree-optimization/64493
32555 PR tree-optimization/64495
32556 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
32557 assign the proper vectorized PHI to the inner loop exit PHIs.
32559 2015-01-14 Joey Ye <joey.ye@arm.com>
32561 * config/arm/arm.c (arm_compute_save_reg_mask):
32562 Do not save lr in case of tail call.
32563 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
32565 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
32567 * tree-vrp.c (check_array_ref): Emit more warnings
32568 for warn_array_bounds >= 2.
32569 * common.opt: New option -Warray-bounds=.
32570 * doc/invoke.texi: Document -Warray-bounds=.
32572 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
32574 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
32575 (mforbid-fp-as-gp): Remove.
32577 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
32578 (nds32_symbol_load_store_p): Remove.
32579 (nds32_fp_as_gp_check_available): Clean up implementation.
32580 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
32582 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
32583 fp-as-gp and ex9 cases.
32585 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32587 * tree-profile.c (init_ic_make_global_vars): Drop workaround
32588 for bintuils bug 14342.
32589 (init_ic_make_global_vars): Likewise.
32590 (gimple_init_edge_profiler): Likewise.
32591 (gimple_gen_ic_func_profiler): Likewise.
32593 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32595 * ipa-inline.c (inline_small_functions): Swap the operands in
32598 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32601 * ipa-inline-analysis.c (node_growth_cache): Remove.
32602 (initialize_growth_caches): Do not initialize it.
32603 (free_growth_caches): Do not free it.
32604 (do_estimate_growth): Rename to ...
32605 (estimate_growth): ... this one; drop growth cache code.
32606 (growth_likely_positive): Always go the heuristics way.
32607 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
32608 (reset_edge_caches): Do not reset node growth.
32609 (heap_edge_removal_hook): Do not maintain cache.
32610 (inline_small_functions): Likewise; strenghten sanity check.
32611 (ipa_inline): Do not maintain caches.
32612 * ipa-inline.h (node_growth_cache): Remove.
32613 (do_estimate_growth): Remove to ...
32614 (estimate_growth): this one; remove inline version.
32615 (reset_node_growth_cache): Remove.
32617 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32620 * ipa-inline.c (inline_small_functions): Update callee keys after
32621 resolving speculation
32622 (inline_small_functions): Always check monotonicity of the queue.
32624 2015-01-13 Marek Polacek <polacek@redhat.com>
32626 PR middle-end/64391
32627 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
32629 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32631 PR rtl-optimization/64286
32632 * ree.c (combine_reaching_defs): Move part of comment earlier,
32633 remove !SCALAR_INT_MODE_P check.
32634 (add_removable_extension): Don't add vector mode
32635 extensions if all uses of the source register aren't the same
32638 2015-01-13 Renlin Li <renlin.li@arm.com>
32640 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
32641 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
32643 2015-01-13 Martin Liska <mliska@suse.cz>
32645 * ipa-icf.c (sem_function::equals_private): Call new functions
32646 cl_target_option_print_diff and cl_optimization_print_diff.
32647 * optc-save-gen.awk (cl_target_option_print_diff): New function.
32648 (cl_optimization_print_diff): Likewise.
32649 * opth-gen.awk: Likewise.
32651 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
32653 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
32654 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
32655 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
32656 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
32657 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
32658 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
32660 2015-01-13 Andrew Pinski <apinski@cavium.com>
32662 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
32663 instead of src mode.
32665 2015-01-13 Richard Biener <rguenther@suse.de>
32668 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
32671 2015-01-13 Andrew Pinski <apinski@cavium.com>
32673 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
32675 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32677 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32679 PR middle-end/63974
32680 * cfgexpand.c (expand_computed_goto): Don't call
32681 convert_memory_address here.
32683 2015-01-13 Richard Biener <rguenther@suse.de>
32685 PR tree-optimization/64406
32686 * tree-loop-distibution.c (pass_loop_distribution::execute):
32687 Reset the SCEV hashtable if we distributed anything.
32689 2015-01-13 Richard Biener <rguenther@suse.de>
32691 PR tree-optimization/64404
32692 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
32693 SLP types for CSEd loads.
32695 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32697 PR tree-optimization/64436
32698 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
32699 merge of two symbolic numbers for a bitwise OR to ...
32700 (perform_symbolic_merge): This. Also fix computation of the range and
32701 end of the symbolic number corresponding to the result of a bitwise OR.
32703 2015-01-13 Richard Biener <rguenther@suse.de>
32705 PR tree-optimization/64568
32706 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
32707 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
32709 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32711 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
32712 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
32714 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32716 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
32717 target-specific symbol_ref flag.
32718 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
32719 resides in rodata section.
32720 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
32721 (nds32_encode_section_info): New function.
32723 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32725 * config/nds32/nds32.md (call): Use pseudo instruction bal which
32726 clobbers TA_REGNUM if large code model is specified.
32727 (call_register): Likewise.
32728 (call_immediate): Likewise.
32729 (call_value): Likewise.
32730 (call_value_register): Likewise.
32731 (call_value_immediate): Likewise.
32733 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32735 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
32736 (TARGET_CMODEL_MEDIUM): New macro.
32737 (TARGET_CMODEL_LARGE): New macro.
32738 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
32739 code model setting in assembly code.
32741 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32743 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
32744 Remove MASK_GP_DIRECT flag.
32745 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
32746 one of the multilib default options.
32747 * config/nds32/nds32.opt (mgp-direct): Remove.
32748 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
32749 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
32751 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32753 * config/nds32/nds32.opt (mcmodel): Add new option.
32754 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
32755 to describe code model.
32757 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
32760 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
32762 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
32764 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
32765 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
32766 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
32767 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
32768 __builtin_sh_set_fpscr.
32770 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32772 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
32773 after a funtion name just to indicate it is a function.
32774 ([-fsanitize-undefined-trap-on-error]): Likewise.
32775 ([-fdbg-cnt=]): Likewise.
32776 ([-mmemcpy]): Likewise.
32777 ([-mflush-func]): Likewise.
32778 ([-msynci]): Likewise.
32780 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32782 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
32785 2015-01-12 Jakub Jelinek <jakub@redhat.com>
32787 PR tree-optimization/64563
32788 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
32789 instead of != VR_VARYING.
32792 * config/i386/i386.c (ix86_expand_prologue): Add
32793 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
32795 PR tree-optimization/64454
32796 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
32797 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
32798 for signed or [0, op1 - 1] for unsigned modulo.
32799 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
32800 even if op1 does not satisfy integer_pow2p.
32803 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
32805 2015-01-12 Jeff Law <law@redhat.com>
32808 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
32809 (trunchiqi2, truncsihi2): Similarly.
32811 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
32812 rather than calling F.
32814 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
32816 * tsan.c (instrument_expr): Use force_gimple_operand.
32817 Use may_be_nonaddressable_p instead of is_gimple_addressable.
32819 2015-01-12 Richard Biener <rguenther@suse.de>
32821 PR tree-optimization/64530
32822 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
32825 2015-01-12 Richard Biener <rguenther@suse.de>
32827 PR middle-end/64357
32828 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
32831 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32833 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
32834 Cortex-A17 tuning parameters.
32835 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
32837 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32839 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
32840 * config/arm/arm.c (arm_macro_fusion_p): New function.
32841 (arm_macro_fusion_pair_p): Likewise.
32842 (TARGET_SCHED_MACRO_FUSION_P): Define.
32843 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
32844 (ARM_FUSE_NOTHING): Likewise.
32845 (ARM_FUSE_MOVW_MOVT): Likewise.
32846 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
32847 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
32848 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
32849 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
32850 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
32851 arm_cortex_a5_tune): Specify fuseable_ops value.
32853 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
32856 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
32857 test for PIE with copy reloc.
32858 * configure: Regenerated.
32860 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32862 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
32864 (arm_tls_descseq_addr): Likewise.
32865 (arm_gen_movmemqi): Likewise.
32866 (arm_expand_epilogue_apcs_frame): Likewise.
32867 (arm_expand_epilogue): Likewise.
32868 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
32871 2015-01-12 Martin Liska <mliska@suse.cz>
32874 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
32875 volatility for correct operands.
32877 2015-01-12 Martin Liska <mliska@suse.cz>
32879 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
32880 indication that a function is not leaf.
32881 (sem_function::compare_polymorphic_p): Likewise.
32883 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32885 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
32886 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
32887 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
32888 fold-const.h, tree-check.h.
32890 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32894 * ipa-inline.c (compute_uninlined_call_time,
32895 compute_inlined_call_time): Use counts for extra precision when
32897 (big_speedup_p): Fix formating.
32898 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
32899 (relative_time_benefit): Remove.
32900 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
32901 merge guessed and read profile paths.
32902 (inline_small_functions): Count only !optimize_size functions into
32903 initial size; be more lax about sanity check when profile is used;
32904 be sure to update inlined function profile when profile is read.
32906 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32909 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
32910 cost when edge becomes direct.
32911 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
32912 is resolved or when introducing new speculation.
32914 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
32918 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
32919 '||' to fix typo issue.
32921 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
32922 accept and return NULL.
32924 2015-01-12 Martin Liska <mliska@suse.cz>
32926 * cgraph.c (cgraph_edge::remove_callee): Move function to header
32927 file for being inlined.
32928 (cgraph_set_edge_callee): Delete.
32929 (cgraph_edge::redirect_callee): Move function to header file
32931 (cgraph_edge::make_direct): Use new function.
32932 (cgraph_edge::dump_edge_flags): New function created from
32933 static dump_edge_flags function.
32934 (cgraph_node::dump): Use new function.
32935 (cgraph_edge::verify_count_and_frequency): New function created
32936 from verify_edge_count_and_frequency.
32937 (cgraph_edge::verify_corresponds_to_fndecl): New function created
32938 from verify_edge_corresponds_to_fndecl.
32939 (verify_edge_corresponds_to_fndecl): Delete.
32940 (cgraph_node::verify_node): Use new function.
32941 * cgraph.h (cgraph_edge::set_callee): New function.
32942 (cgraph_edge::dump_edge_flags): Likewise.
32943 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
32945 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
32947 * ipa-utils.c (estimate_function_body_sizes): Do not
32948 free node params when called late with early=true.
32950 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
32952 * doc/md.texi (Instruction Patterns): Rewrite text for
32954 (Example): Likewise.
32956 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
32958 * doc/invoke.texi (Option Summary): Break long lines.
32959 [(-fdiagnostics-color)]: Put long literal in @smallexample
32961 [(-fsanitize-recover)]: Likewise.
32962 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
32963 [(-ffast-math)]: Likewise.
32964 [(--param max-inline-insns-recursive)]: Likewise.
32965 [(--param max-inline-recursive-depth)]: Likewise.
32966 [(-mno-text-section-literals)]: Likewise.
32968 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
32970 * doc/install.texi: Update for libgomp being renamed from "GNU
32971 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
32973 * doc/sourcebuild.texi: Likewise.
32975 2015-01-10 Anthony Green <green@moxielogic.com>
32977 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
32978 mul.x availability for moxiebox configuration.
32980 2015-01-09 Anthony Green <green@moxielogic.com>
32982 * config/moxie/moxie.md: Tabify assembly output.
32984 2015-01-09 Anthony Green <green@moxielogic.com>
32986 * config/moxie/moxie.md (CC_REG): Correct register definition.
32988 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
32990 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
32991 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
32994 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
32996 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
32998 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
32999 Jakub Jelinek <jakub@redhat.com>
33001 PR middle-end/64412
33002 * lto-streamer.h (lto_stream_offload_p): New declaration.
33003 * lto-streamer.c (lto_stream_offload_p): New variable.
33004 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
33005 at the same time as section_name_prefix.
33006 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
33007 if lto_stream_offload_p.
33008 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
33009 stream TREE_TARGET_OPTION if lto_stream_offload_p.
33010 (write_ts_function_decl_tree_pointers): Don't
33011 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
33012 * tree-streamer-in.c (unpack_value_fields): Don't stream
33013 TREE_TARGET_OPTION in if ACCEL_COMPILER.
33014 (lto_input_ts_function_decl_tree_pointers): Don't stream
33015 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
33016 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
33017 instead of section_name_prefix string comparisons.
33019 2015-01-09 Jakub Jelinek <jakub@redhat.com>
33021 PR rtl-optimization/64536
33022 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
33025 2015-01-09 Michael Collison <michael.collison@linaro.org>
33027 PR tree-optimization/64322
33028 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
33029 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
33031 2015-01-09 Tom de Vries <tom@codesourcery.com>
33033 PR rtl-optimization/64539
33034 * regcprop.c (kill_clobbered_values): Factor out of ...
33035 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
33036 instead of note_stores with kill_clobbered_value.
33038 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33040 * ginclude/unwind-arm-common.h: Revert previous commit.
33042 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33044 * config.gcc (arm*-*-freebsd*): New configuration.
33045 * config/arm/freebsd.h: New file.
33046 * config.host: Add extra components for arm*-*-freebsd*.
33047 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
33048 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
33050 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33052 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
33054 * config/rs6000/t-rtems: Add e6500 multilibs.
33056 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33058 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
33061 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33063 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
33064 MULTILIB_EXCEPTIONS.
33066 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33068 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
33069 MULTILIB_EXCEPTIONS.
33071 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33073 * config/arm/t-rtems-eabi: Rename to...
33074 * config/arm/t-rtems: ...this.
33075 * config/arm/rtems-eabi.h: Rename to...
33076 * config/arm/rtems.h: ...this.
33077 * config.gcc (arm*-*-rtems*): Reflect changes above.
33079 2015-01-09 Richard Biener <rguenther@suse.de>
33081 PR tree-optimization/64410
33082 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
33084 (execute_update_addresses_taken): Deal with that.
33085 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
33086 loads/stores for complex variables.
33088 2015-01-09 Martin Liska <mliska@suse.cz>
33090 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
33092 (func_checker::compare_memory_operand): New function.
33093 (func_checker::compare_operand): Split case to newly
33095 (func_checker::compare_cst_or_decl): New function.
33096 (func_checker::compare_gimple_call): Identify
33098 (func_checker::compare_gimple_assign): Likewise.
33099 * ipa-icf-gimple.h: New function.
33101 2015-01-09 Martin Liska <mliska@suse.cz>
33104 * sreal.c (sreal::dump): Change unsigned format to signed for
33106 (sreal::to_double): Replace exp2 with scalbln.
33108 2015-01-09 Martin Liska <mliska@suse.cz>
33110 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
33111 * ipa-icf.c (sem_function::equals_private): Add support for target and
33112 (sem_item_optimizer::merge_classes): Remove redundant function
33113 optimization flags comparison.
33114 * tree.h (target_opts_for_fn): New function.
33116 2015-01-09 Tom de Vries <tom@codesourcery.com>
33118 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
33120 2015-01-09 Kito Cheng <kito@0xlab.org>
33122 PR rtl-optimization/64348
33123 * lra-constraints.c (split_reg): Fix caller-save store/restore
33124 instruction generation.
33126 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
33128 PR gcov-profile/61790
33129 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
33130 long long. Fallback to int64_t if host doesn't have long long and
33131 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
33133 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33135 PR tree-optimization/63989
33136 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
33137 from 1000 to 10000.
33138 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
33139 (get_stridx): If we don't have a record for certain SSA_NAME,
33140 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
33141 constant offset, call get_stridx_plus_constant.
33142 (get_stridx_plus_constant): New function.
33143 (zero_length_string): Don't use get_stridx here.
33146 PR middle-end/64388
33147 * dse.c (struct insn_info): Mention frame_read set also
33148 before reload for tail calls on some targets.
33149 (scan_insn): Revert 2014-12-22 change. Set frame_read
33150 also before reload for tail calls if
33151 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
33152 instead of add_non_frame_wild_read for non-const/memset
33153 tail calls after reload.
33155 2015-01-08 Jason Merrill <jason@redhat.com>
33157 * ubsan.c (do_ubsan_in_current_function): New.
33158 (pass_ubsan::gate): Use it.
33159 * ubsan.h: Declare it.
33160 * convert.c (convert_to_integer): Use it.
33162 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33165 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
33166 compare_code when it is unconditionally overwritten afterwards.
33167 Use ix86_reverse_condition instead of reverse_condition. Don't
33168 change code if *reverse_condition* returned UNKNOWN and don't
33169 swap ct/cf and negate diff in that case.
33171 2015-01-08 Mike Stump <mikestump@comcast.net>
33173 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
33174 (pass_tsan_O0::gate): Likewise.
33175 * extend.texi (Function Attributes): Add no_sanitize_thread
33178 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
33180 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
33181 for registering builtins.
33182 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
33183 add -fopenmp to the argv_obstack used when invoking
33184 compile_for_target.
33186 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
33187 add "-m32" or "-m64" to argv_obstack.
33188 (generate_host_descr_file): Likewise, when invoking host_compiler.
33189 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
33192 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33194 * config/sh/sh-mem.cc: Use constant as second operand when emitting
33197 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33200 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
33201 constant load if constant operand fits into I08.
33203 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33206 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
33207 and TREE_THIS_VOLATILE for MEM_REFs.
33208 (build5_stat): Fix up initialization of TREE_READONLY and
33209 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
33211 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
33214 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
33215 of r for the second alternative of the destination operand.
33217 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
33220 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
33222 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33224 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
33226 ([-fivar-visibility], [-fvisibility]): Likewise.
33228 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33230 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
33231 the file where @code, @command, etc is more appropriate.
33233 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
33235 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
33236 of -mrecip= documentation.
33238 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33241 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
33242 correct reload handler if -m32 -mpowerpc64 is used.
33244 2015-01-06 Tom de Vries <tom@codesourcery.com>
33246 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
33248 2015-01-08 Christian Bruel <christian.bruel@st.com>
33251 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
33253 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
33255 PR tree-optimization/63259
33256 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
33257 if optab exists for 16bit byteswap.
33259 2015-01-06 Jakub Jelinek <jakub@redhat.com>
33261 * opts.c (common_handle_option): Add support for
33262 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
33263 * doc/invoke.texi: Document -fno-sanitize=all,
33264 -f{,no-}sanitize-recover=all. Document that
33265 -fsanitize=float-cast-overflow is not enabled
33266 by -fsanitize=undefined. Fix up documentation
33267 of -f{,no-}sanitize-recover.
33269 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
33271 * config.gcc: Add Visium support.
33272 * configure.ac: Likewise.
33273 * configure: Regenerate.
33274 * doc/extend.texi (interrupt attribute): Add Visium.
33275 * doc/invoke.texi: Document Visium options.
33276 * doc/install.texi: Document Visium target.
33277 * doc/md.texi: Document Visium constraints.
33278 * common/config/visium: New directory.
33279 * config/visium: Likewise.
33281 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33283 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
33284 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
33286 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33288 * combine.c (combine_validate_cost): Do not count the cost of a
33289 split I2 twice. Do not display it twice in the dump, either.
33291 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33293 Revert parts of r219199.
33294 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
33296 ([-Wtraditional]): Restore markup on <limits.h>.
33298 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
33301 * doc/invoke.texi: Document -Wsuggest-override.
33303 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
33305 PR rtl-optimization/64287
33306 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
33307 (process_options): Disable flag_ipa_ra if profiling.
33309 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
33311 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
33313 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
33315 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
33316 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
33317 put under #if TARGET_LOOPS guard.
33319 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
33321 * config/i386/i386.c (output_387_binary_op): Use std::swap.
33323 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
33325 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
33326 * rtl.h (refers_to_regno_p): Add overload.
33328 * bt-load.c: Likewise.
33329 * combine.c: Likewise.
33330 * df-scan.c: Likewise.
33331 * sched-deps.c: Likewise.
33332 * config/s390/s390.c: Likewise.
33333 * config/m32r/m32r.c: Likewise.
33334 * config/rs6000/spe.md: Likewise.
33335 * config/rs6000/rs6000.c: Likewise.
33336 * config/pa/pa.c: Likewise.
33337 * config/stormy16/stormy16.c: Likewise.
33338 * config/cris/cris.c: Likewise.
33339 * config/arc/arc.md: Likewise.
33340 * config/arc/arc.c: Likewise.
33341 * config/sh/sh.md: Likewise.
33342 * config/sh/sh.c: Likewise.
33343 * config/frv/frv.c: Likewise.
33345 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33348 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
33349 call as cleanup of the whole body.
33350 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
33351 * tsan.c (replace_func_exit): New function.
33352 (instrument_func_exit): Moved earlier.
33353 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
33354 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
33356 (tsan_pass): Don't call instrument_func_exit.
33357 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
33358 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
33362 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
33363 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
33364 it to libubsan handler instead of EXPR. Fold comparisons earlier,
33365 if the result is integer_zerop, return NULL_TREE.
33366 * convert.c (convert_to_integer): Pass expr as ARG.
33368 PR tree-optimization/64465
33369 * tree-inline.c (redirect_all_calls): During inlining
33370 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
33371 changed the stmt to a non-throwing call.
33373 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33375 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
33376 etc markup throughout the file.
33378 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
33380 Enable experimental TSAN support for Ada.
33381 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
33383 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33385 PR tree-optimization/64494
33386 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
33387 clear SSA_NAME_ANTI_RANGE_P flag.
33389 2015-01-05 Marek Polacek <polacek@redhat.com>
33391 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
33393 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33395 Update copyright years.
33397 * gcc.c (process_command): Update copyright notice dates.
33398 * gcov-dump.c: Ditto.
33400 * doc/cpp.texi: Bump @copying's copyright year.
33401 * doc/cppinternals.texi: Ditto.
33402 * doc/gcc.texi: Ditto.
33403 * doc/gccint.texi: Ditto.
33404 * doc/gcov.texi: Ditto.
33405 * doc/install.texi: Ditto.
33406 * doc/invoke.texi: Ditto.
33408 * auto-profile.c, auto-profile.h: Fix up Copyright line.
33410 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
33412 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
33414 ([-fvtable-verify], [-fvtv-debug]): Likewise.
33415 ([-Wabi]): Likewise.
33416 ([-fmessage-length]): Likewise.
33417 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
33418 ([-Wno-discarded-qualifiers]): Likewise.
33419 ([-Wnodiscarded-array-qualifiers]): Likewise.
33420 ([-Wno-virtual-move-assign]): Likewise.
33421 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
33422 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
33423 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
33424 ([-fsanitize-undefined-trap-on-error]): Likewise.
33425 ([-floop-interchange]): Likewise.
33426 ([-ftree-coalesce-inlined-vars]): Likewise.
33427 ([-fvect-cost-model]): Likewise.
33428 ([-flto]): Likewise.
33429 ([--param]): Likewise.
33430 (Spec Files): Likewise.
33431 ([-mstrict-align]): Likewise.
33432 ([-mfix-cortex-a53-835769]): Likewise.
33433 ([-march], [-mtune]): Likewise.
33434 ([-mpic-register]): Likewise.
33435 ([-munaligned-access]): Likewise.
33436 ([-msp8]): Likewise.
33437 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
33438 (AVR Built-in Macros): Likewise.
33439 ([-mpreferred-stack-boundary]): Likewise.
33440 ([-mtune-crtl]): Likewise.
33441 ([-mashf]): Likewise.
33442 ([-mmcu=]): Likewise.
33443 ([-minrt]): Likewise.
33444 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
33445 ([-mupper-regs]): Likewise.
33446 ([-matomic-model]): Likewise.
33447 ([-mdiv]): Likewise.
33448 ([-mzdcbranch]): Likewise.
33449 ([-mdisable-callt]): Likewise.
33450 ([-msoft-float]): Likewise.
33451 ([-m8byte-align]): Likewise.
33452 ([-fstack-reuse]): Likewise.
33454 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33456 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
33457 Fix markup, light copy-editing.
33458 ([-fauto-profile]): Rewrite to fix formatting and content
33461 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33463 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
33464 Copy-edit description.
33465 ([-fisolate-erroneous-paths-attribute]): Likewise.
33466 * common.opt (fisolate-erroneous-paths-dereference):
33467 Copy-edit description.
33468 (fisolate-erroneous-paths-attribute): Likewise.
33470 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33472 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
33475 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33477 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
33478 ([-fvtv-debug]): Likewise.
33479 ([-Wc++-compat]): Likewise.
33480 ([-Wc++11-compat]): Likewise.
33481 ([-Wc++14-compat]): Likewise.
33482 ([-Wno-sized-deallocation]): Likewise.
33483 ([-femit-class-debug-always]): Likewise.
33484 ([-femit-struct-debug-detailed]): Likewise.
33485 ([-fno-keep-inline-dllexport]): Likewise.
33486 ([-fira-algorithm]): Likewise.
33487 ([-fira-region]): Likewise.
33488 ([-flra-remat]): Likewise.
33489 ([-fipa-ra]): Likewise.
33490 ([-fhoist-adjacent-loads]): Likewise.
33491 ([-fisolate-erroneous-paths-dereference]): Likewise.
33492 ([-fisolate-erroneous-paths-attribute]): Likewise.
33493 ([-ftree-switch-conversion]): Likewise.
33494 ([-ftree-tail-merge]): Likewise.
33495 ([-ftree-loop-if-convert]): Likewise.
33496 ([-ftree-loop-if-convert-stores]): Likewise.
33497 ([-ftree-loop-distribution]): Likewise.
33498 ([-ftree-loop-distribute-patterns]): Likewise.
33499 ([-flto-compression-level]): Likewise.
33500 ([-flto-report]): Likewise.
33501 ([-flto-report-wpa]): Likewise.
33502 ([-fuse-linker-plugin]): Likewise.
33503 ([-mfix-cortex-a53-835769]): Likewise.
33504 ([-mno-fix-cortex-a53-835769]): Likewise.
33505 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
33506 explicit listing; add a note to the discussion indicating they
33507 exist. Reorder table to group similar options. Add missing
33508 @opindex entries. Add @need commands throughout the table to
33509 allow it to be split across multiple pages.
33510 ([-m8bit-idiv]): Fix @opindex.
33511 ([-mavx256-split-unaligned-load]): Likewise.
33512 ([-mavx256-split-unaligned-store]): Likewise.
33513 ([-mstack-protector-guard]): Likewise.
33514 ([-mcpu=]): Likewise.
33515 ([-mcpu]): Likewise.
33516 ([-mpointer-size=]): Likewise.
33518 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
33520 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
33521 instead of `m' constraint. Likewise for unnamed movb comparison
33522 patterns using reg_before_reload_operand predicate.
33523 * config/pa/predicates.md (reg_before_reload_operand): Tighten
33524 predicate to reject register index and LO_SUM DLT memory forms
33527 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33529 * doc/invoke.texi (Option Summary): Fix spelling of
33530 -fdevirtualize-at-ltrans.
33531 ([-fdevirtualize]): Fix markup.
33532 ([-fdevirtualize-speculatively]): Fix typo.
33533 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
33534 implementor-speaky.
33535 * common.opt (fdevirtualize-at-ltrans): Likewise.
33536 * ipa-devirt.c: Fix typos in comments throughout the file.
33537 (ipa_devirt): Fix typos in format strings for dump output.
33539 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33541 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
33542 discussion of defaults, light copy-editing.
33544 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33546 * tsan.c (instrument_expr): corrected previous checkin.
33548 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33550 Instrument bit field and unaligned accesses for TSAN.
33551 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
33552 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
33553 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
33554 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
33555 unaligned memory regions.
33557 2015-01-01 Anthony Green <green@moxielogic.com>
33559 * config/moxie/predicates.md (moxie_general_movsrc_operand):
33560 Restrict move source register offsets to 16 bits.
33562 Copyright (C) 2015 Free Software Foundation, Inc.
33564 Copying and distribution of this file, with or without modification,
33565 are permitted in any medium without royalty provided the copyright
33566 notice and this notice are preserved.