1 2015-07-23 Richard Biener <rguenther@suse.de>
3 * gimple-fold.c (fold_gimple_cond): Do not require folding
4 results to pass valid_gimple_rhs_p.
5 * tree-cfg.h (fold_cond_expr_cond): Remove.
6 * tree-cfg.c (fold_cond_expr_cond): Likewise.
7 (make_edges): Do not call it.
8 * tree-inline.c (tree_function_versioning): Likewise.
10 2015-07-23 Tom de Vries <tom@codesourcery.com>
12 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
13 vect_force_simple_reduction.
14 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
15 (vect_is_simple_reduction_1): Add and handle
16 need_wrapping_integral_overflow parameter.
17 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18 need_wrapping_integral_overflow parameter.
19 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
20 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
23 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
25 PR tree-optimization/66926,66951
26 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
27 INNER_LOOP and fix up condition for renaming virtual operands.
29 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31 * combine.c (try_combine): Use std::swap instead of manually
34 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
36 * config/mips/i6400.md: New file.
37 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
40 * config/mips/mips-tables.opt: Regenerate.
41 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
42 (mips_issue_rate): Add support for i6400.
43 (mips_multipass_dfa_lookahead): Likewise.
44 * config/mips/mips.h (TUNE_I6400): Define.
45 * config/mips/mips.md: Include i6400.md.
46 (processor): Add i6400.
47 * doc/invoke.texi (-march=@var{arch}): Add i6400.
49 2015-07-23 Richard Biener <rguenther@suse.de>
52 * match.pd: Guard widen and sign-change comparison simplification
55 2015-07-23 Richard Biener <rguenther@suse.de>
57 PR tree-optimization/66945
58 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
59 ::before_dom_children): Force the propagators idea of
60 non-executable edges to materialize, not what the folder
63 2015-07-23 Richard Biener <rguenther@suse.de>
65 * gimple.h (gimple_cond_make_false): Use 0 != 0.
66 (gimple_cond_make_true): Use 1 != 0.
68 2015-07-22 DJ Delorie <dj@redhat.com>
70 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
73 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
76 (movhi): Take advantage of zero-extend to load small constants.
78 (and<mode>3): Likewise.
79 (zero_extendqihi2): Likewise.
80 (zero_extendqisi2): New.
81 * config/msp430/constraints.md (N,O): New.
82 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
84 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
88 to enum feature_priority and feature_list.
89 (fold_builtin_cpu): Add F_AES to enum processor_features
92 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
95 * config/i386/linux-common.h (MPX_SPEC): Use linker option
96 for 64bit target only.
98 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
100 * config/nvptx/nvptx.c: Expand some comments.
102 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
104 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
105 (cortex_a53_advsimd): ...This.
107 2015-07-22 Richard Biener <rguenther@suse.de>
109 * genmatch.c (expr::gen_transform): Clarify error message
110 and display location.
112 2015-07-22 Richard Biener <rguenther@suse.de>
114 * genmatch.c (struct operand): Add location member.
115 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
117 (struct simplify): Remove match_location and result_location
121 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
123 * config/mips/m5100.md: New file.
124 * config/mips/mips-cpus.def (m5100, m5101): Define.
125 * config/mips/mips-tables.opt: Regenerate.
126 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
127 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
128 -march=m5101 to -mips32r5.
129 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
130 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
132 * config/mips/mips.md: Include m5100.md.
133 (processor): Add m5100.
134 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
136 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
138 * config/mips/mips-cpus.def (interaptiv): Define.
139 * config/mips/mips-tables.opt: Regenerate.
140 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
142 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
143 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
145 2015-07-22 Jiong Wang <jiong.wang@arm.com>
148 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
149 (HONOR_REG_ALLOC_ORDER): Define.
151 2015-07-22 Richard Biener <rguenther@suse.de>
153 PR tree-optimization/66952
154 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
155 blocks we end up executing unconditionally reset all SSA
156 info such as range and alignment.
157 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
158 * tree-ssanames.c (reset_flow_sensitive_info): New function.
160 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
162 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
165 2015-07-22 Richard Biener <rguenther@suse.de>
167 * genmatch.c (parser::parse_result): Properly handle
168 match with result operands and conditions.
170 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
173 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
174 Add qualifier_struct_load_store_lane_index.
175 (aarch64_types_loadstruct_lane_qualifiers): Use
176 qualifier_struct_load_store_lane_index for lane index argument for
178 (aarch64_types_storestruct_lane_qualifiers): Ditto.
179 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
180 (aarch64_simd_expand_args): Add new argument describing mode of
181 builtin. Check lane bounds for arguments with
182 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
183 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
184 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
185 (aarch64_simd_expand_builtin): Handle arguments with
186 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
187 aarch64_simd_expand_args.
188 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
189 vst[234]_lane with BUILTIN_VALLDIF.
190 * config/aarch64/aarch64-simd.md:
191 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
192 endianness reversal on lane index.
193 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
194 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
195 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
196 (vec_store_lanesci_lane<mode>): Ditto.
197 (vec_store_lanesxi_lane<mode>): Ditto.
198 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
199 reversal of lane index.
200 (aarch64_ld3_lane<mode>): Ditto.
201 (aarch64_ld4_lane<mode>): Ditto.
202 (aarch64_st2_lane<mode>): Ditto.
203 (aarch64_st3_lane<mode>): Ditto.
204 (aarch64_st4_lane<mode>): Ditto.
205 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
206 to qmode. Add new mode parameter. Update uses.
207 (__LD3_LANE_FUNC): Ditto.
208 (__LD4_LANE_FUNC): Ditto.
209 (__ST2_LANE_FUNC): Ditto.
210 (__ST3_LANE_FUNC): Ditto.
211 (__ST4_LANE_FUNC): Ditto.
213 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
215 * doc/invoke.texi (Language Independent Options): Rename node to
216 Diagnostic Message Formatting Options.
218 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
221 * lra-remat.c (operand_to_remat): Prevent using insns with input
222 subregs processed separately by IRA.
224 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
226 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
228 (single_imm_use): Check for iterator node.
229 (num_imm_uses): Likewise.
230 * tree-ssa-operands.c (has_zero_uses_1): Delete.
231 (single_imm_use_1): Check for iterator node.
233 2015-07-21 Mike Frysinger <vapier@gentoo.org>
234 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
236 * configure.ac: Add check for new options in isl-0.15.
237 * config.in, configure: Rebuilt.
238 * graphite-blocking.c: Include <isl/constraint.h>
239 * graphite-interchange.c, graphite-poly.c: Likewise.
240 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
241 * graphite.c: Likewise.
242 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
244 * graphite-dependences.c: Include <isl/constraint.h>.
245 (max_number_of_out_dimensions): Returns isl_stat.
246 (extend_schedule_1): Likewise
247 (extend_schedule): Corresponding changes.
248 * graphite-optimize-isl.c: Include <isl/constraint.h> and
250 (getSingleMap): Change return type of isl_stat.
251 (optimize_isl): Conditionally use
252 isl_options_set_schedule_serialize_sccs.
253 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
254 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
256 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
259 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
260 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
262 2015-07-21 Richard Biener <rguenther@suse.de>
264 PR tree-optimization/66948
265 * genmatch.c (capture_info::walk_match): Also recurse to
266 captures. Properly compute expr state from captures of
268 * match.pd: Add single-use guards to
269 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
271 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
273 * config/nvptx/mkoffload.c (process): Add static destructor call.
275 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
278 * match.pd (A - B -> A + (-B)): Don't allow folding
279 when type if a fixed-point type.
281 2015-07-20 DJ Delorie <dj@redhat.com>
283 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
284 (iorqi3_real): Likewise for set1.
286 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
291 2015-07-20 Aditya Kumar <hiraditya@msn.com>
293 * graphite-isl-ast-to-gimple.c:
294 Refactor so that each function can access 'region'. This will help
295 maintain a parameter rename_map within a region.
297 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
299 * config/rs6000/rs6000.md (*lt0_disi): New.
301 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
304 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
305 "available letters" comment.
306 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
307 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
308 and_2rld_operand): Delete.
309 (and_operand): Adjust.
310 (rotate_mask_operator): New.
311 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
312 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
313 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
315 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
316 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
317 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
318 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
319 rs6000_emit_2insn_and): New.
320 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
321 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
322 includes_rldic_lshift_p, includes_rldicr_lshift_p,
323 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
324 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
325 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
326 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
327 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
328 rs6000_emit_2insn_and): New.
329 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
330 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
332 <NOT>: Don't fall through to next case.
333 <AND>: Handle the various rotate-and-mask cases directly.
334 <IOR>: Always cost as one insn.
335 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
336 (and<mode>3): Adjust expander for the new patterns.
337 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
338 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
339 (*and<mode>3_imm_dot_shifted): New.
340 (*and<mode>3_mask): Delete, rewrite as ...
341 (and<mode>3_mask): ... New.
342 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
343 (andsi3_internal0_nomc): Delete.
344 (*andsi3_internal6): Delete.
345 (*and<mode>3_2insn): New.
346 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
347 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
348 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
349 *insvdi_internal3): Delete.
350 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
351 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
352 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
353 *ior<mode>_mask): New.
354 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
355 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
356 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
357 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
359 (ashr<mode>3): Delete expander.
360 (*ashr<mode>3): Rename to ...
361 (ashr<mode>3): ... This.
362 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
363 (*rotldi3_internal4, *rotldi3_internal5 and split,
364 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
365 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
366 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
367 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
368 (splitter for loading a mask): Adjust.
369 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
371 2015-07-20 Marek Polacek <polacek@redhat.com>
373 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
374 output_add_clobbers, output_added_clobbers_hard_reg_p,
375 gen_rtx_scratch): Remove declarations.
377 2015-07-20 Marek Polacek <polacek@redhat.com>
380 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
382 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
384 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
385 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
387 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
389 * combine.c (combine_simplify_rtx): Move simplification step
390 before various transformations/substitutions.
392 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
394 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
395 (struct int_traits): Likewise.
397 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
399 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
400 function to vmsdbgout_function_decl.
402 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
406 from misaligned positions.
407 (ix86_expand_pinsr): Reject insertions to misaligned positions.
409 2015-07-18 Sebastian Pop <s.pop@samsung.com>
413 * Makefile.in: Removed omega.o.
414 * common.opt: Document flag fcheck-data-deps as deprecated.
415 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
416 its associated params: omega-max-vars, omega-max-geqs,
417 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
418 omega-max-keys, omega-eliminate-redundant-constraints.
419 * doc/loop.texi: Remove all the section on Omega.
420 * graphite-blocking.c: Include missing params.h: it used to be
421 included through tree-data-ref.h and omega.h.
422 * graphite-isl-ast-to-gimple.c: Same.
423 * graphite-optimize-isl.c: Same.
424 * graphite-sese-to-poly.c: Same.
428 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
429 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
430 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
431 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
432 * passes.def: Remove pass_check_data_deps.
433 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
434 (dump_conflict_function): Same.
435 (dump_subscript): Same.
436 (print_direction_vector): Same.
437 (print_dir_vectors): Same.
438 (print_lambda_vector): Same.
439 (print_dist_vectors): Same.
440 (dump_data_dependence_relation): Same.
441 (dump_data_dependence_relations): Same.
442 (dump_dist_dir_vectors): Same.
444 (init_omega_eq_with_af): Removed.
445 (omega_extract_distance_vectors): Removed.
446 (omega_setup_subscript): Removed.
447 (init_omega_for_ddr_1): Removed.
448 (init_omega_for_ddr): Removed.
449 (ddr_consistent_p): Removed.
450 (compute_affine_dependence): Do not use omega to check data
452 (compute_data_dependences_for_bb): Removed.
453 (analyze_all_data_dependences): Removed.
454 (tree_check_data_deps): Removed.
455 * tree-data-ref.h: Do not include omega.h.
456 (compute_data_dependences_for_bb): Removed.
457 (tree_check_data_deps): Removed.
458 * tree-ssa-loop.c (pass_check_data_deps): Removed.
459 (make_pass_check_data_deps): Removed.
460 * tree-ssa-phiopt.c: Include params.h.
461 * tree-vect-data-refs.c: Same.
462 * tree-vect-slp.c: Same.
464 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
467 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
468 (mem->fpreg splitters): Ditto.
469 (general_operand->nonimmediate_operand splitter): Use explicit modes.
470 Disable DFmode for TARGET_64BIT.
472 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
475 * config/i386/i386.c (ix86_expand_prologue): Replicate static
478 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
480 * config/nvptx/mkoffload.c (process): Constify host data.
481 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
483 (generate_host_descr_file): Likewise.
485 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
486 Sebastian Pop <s.pop@samsung.com>
489 * graphite-dependences.c (add_pdr_constraints): Renamed
490 pdr->extent to pdr->subscript_sizes.
491 * graphite-interchange.c (build_linearized_memory_access): Add
492 back all gcc_assert's that the "isl_int to isl_val conversion"
493 patch has removed. Refactored.
494 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
495 * graphite-poly.c (new_poly_dr): Same.
496 (free_poly_dr): Same.
497 * graphite-poly.h (struct poly_dr): Same.
498 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
499 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
500 * graphite-scop-detection.h: Fix space.
501 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
502 back all gcc_assert's removed by a previous patch.
503 (wrap): Remove the_isl_ctx global variable that the same patch has
505 (build_loop_iteration_domains): Same.
506 (add_param_constraints): Same.
507 (pdr_add_data_dimensions): Same. Refactored.
508 (build_poly_dr): Renamed extent to subscript_sizes.
510 2015-07-17 Marek Polacek <polacek@redhat.com>
512 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
513 * match.pd: ... here.
515 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
517 * config/nvptx/mkoffload.c (process): Constify target data.
518 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
519 Constify target data.
520 (generate_target_offloadend_file): Likewise.
522 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
524 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
525 to allow renaming of PHI arguments on edges incoming from outer
526 loop header, add corresponding check before start PHI iterator.
527 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
528 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
529 with true force_vectorize. Set-up dominator for outer loop too.
530 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
531 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
532 was marked with force_vectorize and has restricted cfg.
533 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
535 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
536 do peeling for outer loops.
538 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
539 Matthias Klose <doko@ubuntu.com>
541 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
542 build-sysroot, sysroot from the `Miscenalleous configure options' to
543 the `Directories' section and strip trailing `/' from with_sysroot.
544 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
545 * configure: Regenerated.
547 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
550 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
551 (TARGET_HARD_DF_REGS): Ditto.
552 (TARGET_HARD_XF_REGS): Ditto.
553 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
554 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
555 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
556 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
557 (*movsf_internal): Add alternatives 16 and 17. Enable
558 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
560 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
562 PR rtl-optimization/66891
563 * calls.c (expand_call): Wrap precompute_register_parameters with
564 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
566 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
568 * config/nvptx/mkoffload.c (process): Constify mapping variables.
569 Define target data struct and initialize it.
571 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
573 PR rtl-optimization/66626
574 * ira.h (emit-rtl.h): Include.
575 (non_spilled_static_chain_regno_p): New.
576 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
577 unless it is non spilled static chain pseudo.
578 (assign_hard_rego): Spill memory profitable allocno unless it is
579 non spilled static chain pseudo.
580 (allocno_spill_priority_compare): Put non spilled static chain
581 pseudo at the end of sorted array.
582 (improve_allocation): Do nothing if we have static chain and
584 (allocno__priority_compare_func): Put non spilled static chain
585 pseudo at the beginning of sorted array.
586 (move_spill_restore): Ignore non spilled static chain pseudo.
587 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
588 to non spilled static chain pseudo.
589 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
590 pseudo at the beginning of sorted array.
591 (spill_for): Spill non spilled static chain pseudo last.
592 * lra-constraints.c (lra_constraints): Remove static chain pseudo
593 check for equivalence.
595 2015-07-16 Martin Liska <mliska@suse.cz>
598 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
599 dst_ctx if it does not exist.
601 2015-07-16 Martin Liska <mliska@suse.cz>
603 * hash-set.h (remove): New function.
604 (iterator): New iteration class for hash_set.
606 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
608 * genattrtab.c (make_canonical): Add a file_location parameter.
609 Use fatal_at rather than fatal.
610 (get_attr_value): Likewise. Update call to make_canonical.
611 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
612 (make_internal_attr): Update calls accordingly.
614 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
616 * read-md.h (message_with_line, error_with_line): Delete.
617 * read-md.c (message_with_line, error_with_line): Delete.
618 * gensupport.h: Include read-md.h.
619 (md_rtx_info): New structure.
620 (read_md_rtx): Use it. Return a bool success value.
621 * gensupport.c (read_md_rtx): Likewise.
622 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
623 (main): Update after interface changes.
624 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
625 (main): Update after interface changes.
626 * genattrtab.c (insn_code_number): Delete.
627 (optimize_attrs): Add a max_insn_code parameter and use it instead
629 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
630 Use *_at rather than *_with_line functions.
631 (gen_insn): Likewise.
632 (gen_delay): Likewise.
633 (gen_insn_reserv): Likewise.
634 (gen_bypass): Take an md_rtx_info rather than an rtx.
635 (main): Update after interface changes. Use a local max_insn_code
636 variable instead of insn_code_number.
637 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
638 an rtx. Use fatal_at rather than fatal.
639 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
640 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
641 (gen_absence_set, gen_final_absence_set, gen_automaton)
642 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
643 (main): Update after interface changes.
644 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
646 (main): Update after interface changes.
647 * genconditions.c (main): Use new read_md_rtx interface.
648 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
649 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
650 (main): Update after interface changes.
651 * genemit.c (insn_code_number, insn_index_number): Delete.
652 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
653 Use fatal_at rather than fatal.
654 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
656 (gen_split): Likewise.
657 (main): Update after interface changes.
658 * genextract.c (line_no): Delete.
659 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
660 Update call to walk_rtx.
661 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
662 rather than message_with_line.
663 (walk_rtx): Add an md_rtx_info argument. Update call to
665 (main): Update after interface changes.
666 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
667 and lineno. Use error_at rather than separate message_with_line
668 calls and have_error assignments.
669 (main): Update after interface changes.
670 * genmddump.c (main): Use new read_md_rtx interface.
671 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
672 (main): Update after interface changes.
673 * genoutput.c (next_code_number): Delete.
674 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
675 (gen_peephole, gen_expand, gen_split): Likewise.
676 (note_constraint): Likewise. Use *_at rather than *_with_line
678 (main): Update after interface changes.
679 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
681 (main): Update after interface changes.
682 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
683 than an rtx and lineno.
684 (process_define_constraint): Likewise.
685 (process_define_register_constraint): Likewise.
686 (main): Update after interface changes.
687 * genrecog.c (next_insn_code, pattern_lineno): Delete.
688 (validate_pattern): Replace top-level rtx with an md_rtx_info.
689 Use *_at rather than *_with_line functions.
690 (match_pattern_2): Likewise.
691 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
692 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
693 Use *_at rather than *_with_line functions.
694 * gentarget-def.c (add_insn): New function.
695 (main): Use it. Use new read_md_rtx interface.
697 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
699 * gensupport.h (compute_test_codes): Take a file_location rather
701 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
702 rather than *_with_line functions.
703 (process_define_predicate): Update call to compute_test_codes.
704 * genpreds.c (validate_exp): Take a file_location rather than a
705 line number. Use *_at functions rather than *_with_line functions.
706 (process_define_predicate): Update call to validate_exp.
707 (constraint_data): Replace lineno field with a file_location.
708 (add_constraint): Take a file_location rather than a line number.
709 Use *_at functions rather than *_with_line functions. Fix error
710 message for address constraints. Update after changes to
711 validate_exp, constraint_data and compute_test_codes.
712 (process_define_constraint): Update accordingly.
713 (process_define_register_constraint): Likewise.
715 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
717 * genoutput.c (data): Use a file_location to record the source
720 (idata, idata_end): Remove initialization.
721 (constraint_data): Replace lineno with a file_location.
722 (output_insn_data): Update after changes to data.
723 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
724 (scan_operands): Likewise, using *_at rather than *_with_line
726 (process_template): Likewise.
727 (validate_insn_alternatives): Likewise.
728 (validate_insn_operands): Likewise.
729 (validate_optab_operands): Likewise.
730 (init_insn_for_nothing): Initialize idata and idata_end.
731 (note_constraint): Update after changes to constraint_data,
732 using at rather than with_line functions.
733 (mdep_constraint_len): Take a file_location rather than a
734 line number. Use at rather than with_line functions.
736 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
738 * read-md.h (fatal_at): Declare.
739 * read-md.c (fatal_at): New function.
740 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
741 to record the source position.
742 (check_attr_test): Take a file_location instead of a line number.
743 Use fatal_at instead of fatal.
744 (check_attr_value): Update after above changes, using "at"
745 rather than "with_line" reporting functions.
746 (convert_set_attr_alternative): Likewise.
747 (gen_attr): Likewise.
748 (check_defs): Likewise. Don't assign to read_md_filename.
749 (gen_insn): Update initialization after above changes.
750 (gen_delay): Likewise.
751 (write_insn_cases): Print the filename for a define_peephole.
752 (gen_insn_reserv): Take a line number as argument and update
753 the call to check_attr_test.
754 (main): Pass a line number to gen_insn_reserv.
756 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
758 * read-md.h (file_location): New structure.
759 (directive_handler_t): Take a file_location rather than a line number.
760 (message_at, error_at): Declare.
761 (read_skip_construct): Delete.
762 * read-md.c (message_with_line_1): Replace with...
763 (message_at_1): ...this new function.
764 (message_at, error_at): New functions.
765 (message_with_line, error_with_line): Update to use message_at_1.
766 (handle_enum): Take a file_location rather than a line number
767 and use error_at for error reporting.
768 (handle_include): Likewise.
769 (read_skip_construct): Likewise. Make static.
770 (handle_file): Update after above changes. Pass a file_location
771 rather than a line number to handle_directive.
772 * gensupport.c (queue_elem): Replace separate filename and lineno
773 with a file_location.
774 (queue_pattern): Replace filename and lineno arguments with a
775 file_location. Update after change to queue_elem.
776 (process_define_predicate): Replace lineno argument with a
777 file_location and use error_at for error reporting. Update
779 (process_rtx): Likewise.
780 (subst_pattern_match): Likewise.
781 (get_alternatives_number): Likewise.
782 (alter_predicate_for_insn): Likewise.
783 (rtx_handle_directive): Likewise.
784 (is_predicable): Update after above changes, using error_at rather
785 than error_with_line.
786 (has_subst_attribute): Likewise.
787 (identify_predicable_attribute): Likewise.
788 (alter_attrs_for_subst_insn): Likewise.
789 (process_one_cond_exec): Likewise.
790 (process_substs_on_one_elem): Likewise.
791 (process_define_subst): Likewise.
792 (check_define_attr_duplicates): Likewise.
793 (read_md_rtx): Update after change to queue_elem.
795 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
797 * genoutput.c (next_index_number): Delete.
798 (data): Remove index_number.
799 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
800 (main): Remove manipulation of next_index_number.
802 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
804 * genattrtab.c (check_attr_value): Remove handling of null attrs.
805 (make_canonical): Likewise.
807 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
809 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
810 instead of adjust_address_nv.
811 (restore_stack_nonlocal): Likewise.
812 (nonlocal_goto): Likewise.
814 2015-07-16 Tom de Vries <tom@codesourcery.com>
816 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
817 not have a corresponding loop header phi.
819 2015-07-16 Tom de Vries <tom@codesourcery.com>
821 * tree-parloops.c (create_loads_for_reductions): Handle case that
824 2015-07-16 Richard Biener <rguenther@suse.de>
826 PR tree-optimization/66894
827 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
828 about deriving NE_EXPR from truncated values.
830 2015-07-16 Martin Liska <mliska@suse.cz>
833 (object_allocator): Add new class.
834 (pool_allocator::initialize): Use the underlying class.
835 (pool_allocator::allocate): Likewise.
836 (pool_allocator::remove): Likewise.
837 (operator new): A new generic allocator.
838 * asan.c (struct asan_mem_ref): Remove unused members.
839 (asan_mem_ref_new): Replace new operator with
840 object_allocator::allocate.
841 (free_mem_ref_resources): Change deallocation.
842 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
843 with object_allocator.
844 * config/sh/sh.c (add_constant): Replace new operator with
845 object_allocator::allocate.
846 (sh_reorg): Change call to a release method.
847 * cselib.c (struct elt_list): Remove unused members.
848 (new_elt_list): Replace new operator with
849 object_allocator::allocate.
850 (new_elt_loc_list): Likewise.
851 (new_cselib_val): Likewise.
852 (unchain_one_elt_list): Change delete operator with remove method.
853 (unchain_one_elt_loc_list): Likewise.
854 (unchain_one_value): Likewise.
855 (cselib_finish): Release newly added static allocators.
856 * cselib.h (struct cselib_val): Remove unused members.
857 (struct elt_loc_list): Likewise.
858 * df-problems.c (df_chain_alloc): Replace pool_allocator with
860 * df-scan.c (struct df_scan_problem_data): Likewise.
861 (df_scan_alloc): Likewise.
862 * df.h (struct dataflow): Likewise.
863 * dse.c (struct read_info_type): Likewise.
864 (struct insn_info_type): Likewise.
865 (struct dse_bb_info_type): Likewise.
866 (struct group_info): Likewise.
867 (struct deferred_change): Likewise.
868 (get_group_info): Likewise.
869 (delete_dead_store_insn): Likewise.
870 (free_read_records): Likewise.
871 (replace_read): Likewise.
872 (check_mem_read_rtx): Likewise.
873 (scan_insn): Likewise.
874 (dse_step1): Likewise.
875 (dse_step7): Likewise.
876 * et-forest.c (struct et_occ): Remove unused members.
877 (et_new_occ): Use allocate instead of new operator.
878 (et_new_tree): Likewise.
879 (et_free_tree): Call release method explicitly.
880 (et_free_tree_force): Likewise.
881 (et_free_pools): Likewise.
882 (et_split): Use remove instead of delete operator.
883 * et-forest.h (struct et_node): Remove unused members.
884 * ipa-cp.c: Change pool_allocator to object_allocator.
885 * ipa-inline-analysis.c: Likewise.
886 * ipa-profile.c: Likewise.
887 * ipa-prop.c: Likewise.
888 * ipa-prop.h: Likewise.
889 * ira-build.c (initiate_cost_vectors): Cast return value.
890 (ira_allocate_cost_vector): Likewise.
891 * ira-color.c (struct update_cost_record): Remove unused members.
892 * lra-int.h (struct lra_live_range): Likewise.
893 (struct lra_copy): Likewise.
894 (struct lra_insn_reg): Likewise.
895 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
896 * lra.c (new_insn_reg): Replace new operator with allocate method.
897 (free_insn_regs): Same for operator delete.
898 (finish_insn_regs): Release new static allocator.
899 (finish_insn_recog_data): Likewise.
900 (lra_free_copies): Replace delete operator with remove method.
901 (lra_create_copy): Replace operator new with allocate method.
902 (invalidate_insn_data_regno_info): Same for remove method.
903 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
904 (free_debug_insn_changes): Replace delete operator with remove method.
905 (replace_oldest_value_reg): Replace operator new with allocate method.
906 (pass_cprop_hardreg::execute): Release new static variable.
907 * sched-deps.c (sched_deps_init): Change pool_allocator to
909 * sel-sched-ir.c: Likewise.
910 * sel-sched-ir.h: Likewise.
911 * stmt.c (expand_case): Likewise.
912 (expand_sjlj_dispatch_table): Likewise.
913 * tree-sra.c (struct access): Remove unused members.
914 (struct assign_link): Likewise.
915 (sra_deinitialize): Release newly added static pools.
916 (create_access_1):Replace operator new with allocate method.
917 (build_accesses_from_assign): Likewise.
918 (create_artificial_child_access): Likewise.
919 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
920 pool_allocator to object_allocator.
921 * tree-ssa-pre.c: Likewise.
922 * tree-ssa-reassoc.c: Likewise.
923 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
924 * tree-ssa-strlen.c: Likewise.
925 * tree-ssa-structalias.c: Likewise.
926 * var-tracking.c (onepart_pool_allocate): New function.
927 (unshare_variable): Use the newly added function.
928 (variable_merge_over_cur): Likewise.
929 (variable_from_dropped): Likewise.
930 (variable_was_changed): Likewise.
931 (set_slot_part): Likewise.
932 (emit_notes_for_differences_1): Likewise.
933 (vt_finalize): Release newly added static pools.
935 2015-07-16 Martin Jambor <mjambor@suse.cz>
937 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
938 all uses. Fix two typos in its general comment.
939 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
941 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
943 * config/i386/linux-common.h (LINK_MPX): New.
944 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
945 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
946 indicating '-z bndplt' support by linker.
947 * configure: Regenerate.
948 * config.in: Regenerate.
950 2015-07-16 Richard Biener <rguenther@suse.de>
952 * fold-const.c (fold_widened_comparison): Remove.
953 (fold_sign_changed_comparison): Likewise.
954 (fold_comparison): Move widened and sign-changed comparison
956 * match.pd: ... to patterns here.
957 * generic-match-head.c: Include target.h.
958 * gimple-match-head.c: Likewise.
960 2015-07-16 Richard Biener <rguenther@suse.de>
962 * tree-ssa-dom.c (dom_valueize): New function.
963 (record_temporary_equivalences): Also record equivalences
964 for dominating stmts that have uses of equivalences we are
967 2015-07-16 Bin Cheng <bin.cheng@arm.com>
969 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
970 add_autoinc_candidates.
971 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
972 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
973 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
974 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
976 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
977 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
978 Remove parameter struct iv*. Call add_autoinc_candidates here.
979 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
980 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
982 (find_iv_candidates): Call new functions.
984 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
986 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
987 uninitialized-variable warning.
989 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
992 * config/sh/sh.md (movdi): Split simple reg move to two movsi
993 when the destination is R0.
995 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
999 * config/i386/i386.c (ix86_expand_pextr): New function.
1000 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1001 for non-lowpart subregs.
1002 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1003 (insv<mode>): Use SWI248 mode iterator.
1004 (insv<mode>_1): Ditto.
1006 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1007 Sebastian Pop <s.pop@samsung.com>
1009 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1010 iterator to use_stmt.
1012 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1013 Sebastian Pop <s.pop@samsung.com>
1015 * graphite-scop-detection.c (build_scops_1): Discard scops for
1018 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1019 Sebastian Pop <s.pop@samsung.com>
1021 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1022 case of a return statement in scop.
1024 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1025 Sebastian Pop <s.pop@samsung.com>
1027 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1028 INTEGER_TYPE parameters.
1029 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1030 VECTOR_CST in scan_tree_for_params.
1031 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1033 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1035 * gimple-pretty-print.h: Don't include pretty-print.h.
1036 * tree-streamer.h: Don't include lto-streamer.h.
1037 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1038 * gimple-streamer-in.c: Remove redundant includes.
1039 * gimple-streamer-out.c: Likewise.
1040 * ipa-devirt.c: Likewise.
1041 * ipa-icf.c: Likewise.
1042 * ipa-inline-analysis.c: Likewise.
1043 * ipa-polymorphic-call.c: Likewise.
1044 * ipa-profile.c: Likewise.
1045 * ipa-prop.c: Likewise.
1046 * ipa-pure-const.c: Likewise.
1047 * lto-cgraph.c: Likewise.
1048 * lto-streamer-in.c: Likewise.
1049 * lto-streamer-out.c: Likewise.
1050 * lto-streamer.c: Likewise.
1051 * tree-streamer-in.c: Likewise.
1052 * tree-streamer-out.c: Likewise.
1053 * tree-streamer.c: Likewise.
1055 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1057 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1059 * opts.c: Remove multiline #include comment.
1061 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1063 * config/nvptx/mkoffload.c (process): Add C++ protection to
1066 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1069 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1070 null before IEEE 128-bit floating point support patch.
1072 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1074 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1075 for (!c) != {0,...,0} ? a : b for vector modes.
1077 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1078 Martin Jambor <mjambor@suse.cz>
1080 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1081 struct func_body_info* instead of struct ipa_node_params*, expecting
1082 fbi->info to be filled in. Replace throughout. Adjust call to
1083 ipa_load_from_parm_agg.
1084 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1085 instead of struct ipa_node_params*. Adjust calls to other functions
1086 so that they pass either fbi or fbi->info.
1087 (set_switch_stmt_execution_predicate): Likewise.
1088 (will_be_nonconstant_predicate): Likewise.
1089 (compute_bb_predicates): Likewise.
1090 (estimate_function_body_sizes): Move asserts earlier. Fill in
1091 struct func_body_info, replace parms_info with fbi.info. Adjust
1092 calls to functions that now accept struct func_body_info.
1093 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1094 (struct func_body_info): Likewise.
1095 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1096 remove static. Adjust callers.
1097 (ipa_load_from_parm_agg): Remove.
1098 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1099 (func_body_info): Likewise.
1100 (ipa_load_from_parm_agg): Adjust prototype.
1102 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1104 * gensupport.c (rtx_handle_directive): Adjust.
1105 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1106 instead of expr list rtx.
1107 (add_define_attr_for_define_subst): Likewise.
1108 (add_define_subst_attr): Likewise.
1109 (read_subst_mapping): Likewise.
1110 (read_rtx): Likewise.
1111 * rtl.h (read_rtx): Adjust.
1113 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1115 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1117 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1121 (*tls_local_dynamic_base_64_<mode>): Ditto.
1122 (*tls_local_dynamic_base_64_largepic): Ditto.
1123 (tls_global_dynamic_64_<mode>): Update expander pattern.
1124 (tls_local_dynamic_base_64_<mode>): Ditto.
1126 2015-07-15 Richard Biener <rguenther@suse.de>
1128 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1129 and bool_var == 1 -> bool_var simplifications ...
1130 * match.pd: ... to patterns here. Factor out negate_expr_p
1131 cases from the A - B -> A + (-B) patterns as negate_expr_p
1132 predicate and add a -(A + B) -> (-B) - A pattern.
1134 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1136 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1138 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1139 Robert Suchanek <robert.suchanek@imgtec.com>
1141 * config/mips/mips.c (mips_int_mask): New enum.
1142 (mips_shadow_set): Likewise.
1143 (int_mask): New variable.
1144 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1145 (machine_function): Add int_mask and use_shadow_register_set.
1146 (mips_attribute_table): Add attribute handlers for interrupt and
1147 use_shadow_register_set.
1148 (mips_interrupt_mask): New static function.
1149 (mips_handle_interrupt_attr): Likewise.
1150 (mips_handle_use_shadow_register_set_attr): Likewise.
1151 (mips_use_shadow_register_set): Change return type to enum
1152 mips_shadow_set. Add argument handling for use_shadow_register_set
1154 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1155 compare with mips_shadow_set enum.
1156 (mips_compute_frame_info): Add interrupt mask and
1157 use_shadow_register_set to per-function information structure.
1158 Add a stack slot for EPC unconditionally.
1159 (mips_expand_prologue): Compare use_shadow_register_set value
1160 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1161 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1162 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1163 copying the stack pointer from the shadow register set.
1164 * config/mips/mips.h (SR_IM0): New define.
1165 * config/mips/mips.md (mips_rdpgpr): Rename to...
1166 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1167 * doc/extend.texi (Declaring Attributes of Functions): Document
1168 optional arguments for interrupt and use_shadow_register_set
1171 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1173 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1174 interrupt attribute.
1175 (mips_expand_prologue): Disable the floating point unit in an ISR.
1176 * config/mips/mips.h (SR_COP1): New define.
1178 2015-07-15 Richard Biener <rguenther@suse.de>
1180 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1181 to tell how many tokens to peek ahead (default 1).
1182 (parser::eat_token, parser::eat_ident): Return token consumed.
1183 (parser::parse_result): Parse new switch statement.
1184 * match.pd: Use case statements where appropriate.
1186 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1188 PR rtl-optimization/58066
1189 * calls.c (expand_call): Precompute register parameters before stack
1190 alignment is performed.
1192 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1194 PR rtl-optimization/66838
1195 * postreload.c (reload_cse_move2add): Also process
1196 CALL_INSN_FUNCTION_USAGE when resetting information of
1197 call-clobbered registers.
1199 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1200 Cesar Philippidis <cesar@codesourcery.com>
1201 Chung-Lin Tang <cltang@codesourcery.com>
1203 * config/nios2/constraints.md (U, v): New constraints.
1204 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1205 (ldstex_memory_operand): New.
1206 * config/nios2/sync.md: New file.
1207 * config/nios2/nios2.md (unspecv): Add new builtin function
1209 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1210 (top-level): Include sync.md.
1211 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1213 (N2_BUILTINS): Add arch field setting, add new builtins.
1214 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1216 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1217 Also handle ldex/stex/ldsex/stsex builtins.
1218 (nios2_expand_rdprs_builtin): New function.
1219 (nios2_expand_cache_builtin): New function.
1220 (nios2_expand_wrpie_builtin): New function.
1221 (nios2_expand_eni_builtin): New function.
1222 (nios2_expand_builtin): Add arch field handling and new builtin
1224 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1226 * doc/md.texi (Machine Constraints): Document U and v constraints.
1228 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1229 Cesar Philippidis <cesar@codesourcery.com>
1230 Chung-Lin Tang <cltang@codesourcery.com>
1232 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1233 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1234 callee_save_reg_size and uses_anonymous_args fields.
1235 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1236 (nios2_create_cfa_notes): New function.
1237 (nios2_adjust_stack): New function for adjusting stack.
1238 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1239 Use nios2_adjust_stack.
1240 (nios2_expand_epilogue): Likewise.
1241 (nios2_expand_return): New function.
1242 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1243 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1244 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1245 * config/nios2/nios2.md (return): Use nios2_expand_return.
1247 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1248 Cesar Philippidis <cesar@codesourcery.com>
1249 Chung-Lin Tang <cltang@codesourcery.com>
1251 * config/nios2/predicates.md (pop_operation): New.
1252 (ldwm_operation, stwm_operation): New.
1253 (nios2_hard_register_operand): New.
1254 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1255 (ldstwm_operation_p): Declare.
1256 (gen_ldstwm_peep): Declare.
1257 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1258 (base_reg_adjustment_p): New.
1259 (pop_operation_p): New.
1260 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1261 (nios2_ldstwm_regset_p): New.
1262 (ldstwm_operation_p): New.
1264 (nios2_ldst_parallel): New.
1265 (struct ldswm_operand): Declare.
1266 (compare_ldstwm_operands): New.
1267 (can_use_cdx_ldstw): New.
1268 (gen_ldstwm_peep): New.
1269 * config/nios2/nios2-ldstwm.sml: New.
1270 * config/nios2/nios2.md: Include ldstwm.md.
1271 * config/nios2/ldstwm.md: Generated.
1273 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1274 Cesar Philippidis <cesar@codesourcery.com>
1275 Chung-Lin Tang <cltang@codesourcery.com>
1277 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1278 (REG_ALLOC_ORDER): Define.
1279 (ADJUST_REG_ALLOC_ORDER): Define.
1280 (HONOR_REG_ALLOC_ORDER): Define.
1281 (CDX_REG_P): Define.
1282 (ANDCLEAR_INT): Define.
1283 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1284 (nios2_label_align): Declare.
1285 (nios2_cdx_narrow_form_p): Declare.
1286 (nios2_adjust_reg_alloc_order): Declare.
1287 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1289 (nios2_large_unspec_reloc_p): New function, split from...
1290 (nios2_legitimate_pic_operand_p): ...here.
1291 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1292 (nios2_print_operand_punct_valid_p): New.
1293 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1294 (split_mem_address): New.
1295 (split_alu_insn): New.
1297 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1298 (enum nios2_add_insn_kind): New.
1299 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1300 (nios2_add_insn_classify): New.
1301 (nios2_add_insn_asm): New.
1302 (nios2_cdx_narrow_form_p): New.
1303 (label_align, min_labelno, max_labelno): New.
1305 (nios2_label_align): New.
1306 (nios2_adjust_reg_alloc_order): New.
1307 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1308 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1309 * config/nios2/constraints.md (P): New constraint.
1310 * config/nios2/predicates.md (const_and_operand): New.
1312 (stack_memory_operand): New.
1313 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1314 (length): Update to use nios2_cdx_narrow_form_p().
1315 (type): Add new insn type values.
1316 (control, alu, st, ld, shift): Update insn reservations with
1317 new insn type values.
1318 (*high, *lo_sum): Define new insn patterns for constant generation.
1319 (movqi_internal, movhi_internal, movsi_internal): Reduce
1320 alternatives, update asm template to handle CDX variants, update
1322 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1323 template, update type attributes.
1324 (extendhisi2, extendqi<mode>2): Likewise.
1325 (addsi3): Change to use function for asm string.
1326 (subsi3): Add CDX notation to asm template, update type attributes.
1327 (negsi3, one_cmplsi3): Likewise.
1328 (andsi3): New pattern, specialized from logical patterns.
1329 (<code>si3): Remove and case, combine alternatives, update asm
1331 (<shift_op>si3): Add CDX notation, update type attributes.
1332 (rotrsi3): Update type attribute.
1333 (*merge, extzv, insv): New insn patterns.
1334 (return): Change to define_expand.
1335 (simple_return): Add CDX notation, update type attributes.
1336 (indirect_jump): Add CDX notation.
1337 (jump): Update asm cases, update length attribute expression.
1338 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1339 (nios2_cbranch): Update asm cases and length attribute expression
1340 to handle CDX variants.
1341 (nios2_cmp<code>): Update asm template.
1342 (nop): Add CDX notation, update type attributes.
1343 (trap): Add CDX notation.
1344 (ctrapsi4): Update asm cases and length attribute expression to
1346 * doc/md.texi (Machine Constraints): Document P constraint.
1348 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1349 Cesar Philippidis <cesar@codesourcery.com>
1350 Chung-Lin Tang <cltang@codesourcery.com>
1352 * config/nios2/nios2.h (SMALL_INT12): New macro.
1353 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1354 (nios2_valid_addr_expr_p): Use it.
1355 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1356 with implicit "io" instructions on R2.
1357 * config/nios2/constraints.md (w): New constraint.
1358 * config/nios2/predicates.md (ldstio_memory_operand): New.
1359 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1360 operand predicate and constraint.
1361 (ld<bh>io_signed, st<bhw>io>): Likewise.
1362 * doc/md.texi (Machine Constraints): Document w constraint.
1364 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1365 Cesar Philippidis <cesar@codesourcery.com>
1366 Chung-Lin Tang <cltang@codesourcery.com>
1368 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1369 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1370 Nios II architecture level.
1371 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1372 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1373 (OPTION_DEFAULT_SPECS): Define.
1374 (ASM_SPEC): Add -march= spec strings.
1375 * config/nios2/nios2.c (nios2_option_override): Check for
1376 conflicts involving new options.
1377 * config.gcc (nios2*-*-*): Support --with-arch=.
1378 * doc/invoke.texi (Option Summary, Nios II Options): Document
1379 -march=, -mbmx, and -mcdx.
1381 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
1383 PR rtl-optimization/66626
1384 * lra-constraints.c (lra_constraints): Prevent equivalence
1385 substitution for static chain pseudo in functions with nonlocal
1388 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1390 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
1391 (nios2_emit_stack_limit_check): Add size parameter. Handle
1392 -fstack-limit-symbol as well as -fstack-limit-register.
1393 (nios2_expand_prologue): Emit only a single stack limit check,
1394 even if multiple stack adjustments are required.
1395 (nios2_option_override): Diagnose unsupported combination of -fpic
1396 and -stack-limit-symbol.
1398 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
1400 * Makefile.in (top_srcdir): New.
1401 * configure.ac: Use AM_ZLIB.
1402 * configure: Regeneated.
1404 2015-07-14 Matthias Klose <doko@ubuntu.com>
1407 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
1409 2015-07-14 Richard Biener <rguenther@suse.de>
1411 PR tree-optimization/66863
1412 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
1413 what we record for conversion use stmt lhs inequalities.
1415 2015-07-14 Richard Biener <rguenther@suse.de>
1417 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
1418 (decision_tree::gen_gimple): Likewise.
1420 2015-07-14 Tom de Vries <tom@codesourcery.com>
1422 * gcc.c (greater_than_spec_func): Declare forward.
1423 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
1424 -ftree-parallelize-loops={0,1}.
1425 (static_spec_functions): Add greater_than_spec_func function with name
1427 (greater_than_spec_func): New function.
1429 2015-07-14 Richard Biener <rguenther@suse.de>
1431 * tree-ssa-dom.c (record_temporary_equivalences): Merge
1432 wideing type conversion case from record_equivalences_from_incoming_edge
1433 and use record_equality to record equivalences.
1434 (record_equivalences_from_incoming_edge): Call
1435 record_temporary_equivalences.
1437 2015-07-14 Richard Biener <rguenther@suse.de>
1439 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
1440 (struct if_expr): New.
1441 (struct with_expr): Likewise.
1442 (is_a_helper): Add helpers for if_expr and with_expr.
1443 (struct simplify): Add simplify_kind enum and member. Remove
1445 (simplify::simplify): Adjust.
1446 (lower_commutative): Adjust.
1447 (lower_opt_convert): Likewise.
1448 (lower_cond): Likewise.
1449 (replace_id): Handle with_expr and if_expr.
1450 (lower_for): Adjust.
1451 (dt_simplify::gen_1): New recursive worker, split out from ...
1452 (dt_simplify::gen): ... here. Deal with if and with expansion
1454 (capture_info::capture_info): Take context argument
1455 (capture_info::walk_result): Only analyze specific result.
1456 (parser::parse_result): New function.
1457 (parser::parse_simplify): Adjust to parse ifs with then end
1459 (parser::parse_if): Simplify.
1460 (parser::parse_pattern): Pass down simplify kind.
1461 * match.pd: Convert if structure to new syntax.
1463 2015-07-13 Marek Polacek <polacek@redhat.com>
1465 * rtl.c (rtx_equal_p_cb): Fix typo.
1467 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
1469 * omega.h: Don't include config.h, don't include params.h again if
1470 omega.h has already been included.
1471 * graphite-poly.h: Include sese.h.
1472 * graphite.c: Don't include sese.h, remove needless includes and
1473 minimize includes outside #ifdef HAVE_isl block.
1474 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1475 and wrap entire file in #ifdef HAVE_isl
1476 * graphite-dependences.c: Likewise.
1477 * graphite-interchange.c: Likewise.
1478 * graphite-isl-ast-to-gimple.c: Likewise.
1479 * graphite-optimize-isl.c: Likewise.
1480 * graphite-poly.c: Likewise.
1481 * graphite-scop-detection.c: Likewise.
1482 * graphite-sese-to-poly.c: Likewise.
1484 2015-07-13 Tom de Vries <tom@codesourcery.com>
1486 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1488 2015-07-13 Renlin Li <renlin.li@arm.com>
1491 * simplify-rtx.c (simplify_const_relational_operation): Add
1492 side_effects_p checks.
1494 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1496 * bitmap.h: Fix double word typos.
1499 * cfgloopmanip.c: Same.
1502 * cgraphclones.c: Same.
1504 * config/aarch64/aarch64-protos.h: Same.
1505 * config/aarch64/aarch64.c: Same.
1506 * config/aarch64/aarch64.md: Same.
1507 * config/arm/arm.md: Same.
1508 * config/arm/arm1020e.md: Same.
1509 * config/arm/arm1026ejs.md: Same.
1510 * config/arm/arm926ejs.md: Same.
1511 * config/arm/fa526.md: Same.
1512 * config/arm/fa606te.md: Same.
1513 * config/arm/fa626te.md: Same.
1514 * config/arm/fa726te.md: Same.
1515 * config/arm/fmp626.md: Same.
1516 * config/darwin.c: Same.
1517 * config/epiphany/epiphany.c: Same.
1518 * config/frv/frv.c: Same.
1519 * config/ft32/ft32.c: Same.
1520 * config/gnu-user.h: Same.
1521 * config/h8300/constraints.md: Same.
1522 * config/i386/i386.c: Same.
1523 * config/i386/i386.md: Same.
1524 * config/iq2000/iq2000.md: Same.
1525 * config/mips/mips.c: Same.
1526 * config/mmix/mmix.md: Same.
1527 * config/moxie/moxie.c: Same.
1528 * config/nds32/nds32.md: Same.
1529 * config/pa/pa.h: Same.
1530 * config/rs6000/aix.h: Same.
1531 * config/rs6000/rs6000.h: Same.
1532 * config/sh/sh.c: Same.
1533 * config/tilegx/tilegx.md: Same.
1534 * config/tilepro/gen-mul-tables.cc: Same.
1537 * doc/invoke.texi: Same.
1539 * dwarf2out.c: Same.
1544 * hash-table.h: Same.
1545 * internal-fn.c: Same.
1547 * ipa-devirt.c: Same.
1550 * ipa-profile.c: Same.
1555 * reg-stack.c: Same.
1561 * tree-inline.c: Same.
1563 * tree-ssa-dom.c: Same.
1564 * tree-ssa-loop-ivopts.c: Same.
1565 * tree-ssa-structalias.c: Same.
1566 * tree-ssa-tail-merge.c: Same.
1567 * tree-ssa-ter.c: Same.
1568 * tree-ssa-threadupdate.c: Same.
1569 * tree-ssa-uninit.c: Same.
1570 * tree-ssanames.c: Same.
1571 * tree-vect-loop-manip.c: Same.
1577 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1580 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1581 tree_ssa_phiopt_worker): Call it.
1583 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1585 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1586 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1589 2015-07-11 Marek Polacek <polacek@redhat.com>
1592 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1593 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1594 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1595 rather than bb_has_abnormal_call_pred.
1596 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1597 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1598 rather than bb_has_abnormal_call_pred.
1600 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1602 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1603 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1604 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1605 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1606 v850_legitimate_address_p): New functions.
1607 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1609 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1612 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1613 indirect sibcall with register arguments if register available
1614 for argument passing.
1615 (init_cumulative_args): Set cfun->machine->arg_reg_available
1616 to (cum->nregs > 0) or to true if function has a variable
1618 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1619 to false if cum->nregs <= 0.
1620 * config/i386/i386.h (machine_function): Add arg_reg_available.
1622 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1624 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1625 and gen_higpart instead of gen_rtx_SUBREG.
1626 * config/i386/i386.md
1627 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1628 (read-modify peephole2): Use gen_lowpart instead of
1629 gen_rtx_SUBREG for operand 5.
1631 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1633 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1635 * config/tilepro/mul-tables.c: Regenerate.
1636 * config/tilegx/mul-tables.c: Regenerate.
1638 2015-07-10 Richard Biener <rguenther@suse.de>
1640 * fold-const.c (distribute_bit_expr): Remove.
1641 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1642 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1643 to A & (B | C) and simplifying A << C1 << C2 to ...
1644 * match.pd: ... patterns here.
1646 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1648 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1649 Mark mem as READONLY and NOTRAP for PIC symbol.
1651 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1653 * gimple-predict.h: New file.
1654 (gimple_predict_predictor, gimple_predict_set_predictor,
1655 gimple_predict_outcome, gimple_predict_set_outcome,
1656 gimple_build_predict): Relocate here.
1657 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1658 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1660 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1661 * basic-block.h: Don't include cfghooks.h.
1662 * backend.h: Don't include predict.h.
1663 * cfghooks.h: Include predict.h.
1664 * gimple-pretty-print.c: Include gimple-predict.h.
1665 * gimplify.c: Likwise.
1666 * predict.c: Adjust includes.
1667 * tree-inline.c: Likewise.
1669 * auto-inc-dec.c: Likewise.
1670 * auto-profile.c: Likewise.
1671 * bb-reorder.c: Likewise.
1672 * builtins.c: Likewise.
1673 * caller-save.c: Likewise.
1674 * calls.c: Likewise.
1675 * cfganal.c: Likewise.
1676 * cfgbuild.c: Likewise.
1678 * cfgcleanup.c: Likewise.
1679 * cfgexpand.c: Likewise.
1680 * cfghooks.c: Likewise.
1681 * cfgloopanal.c: Likewise.
1682 * cfgloop.c: Likewise.
1683 * cfgloopmanip.c: Likewise.
1684 * cfgrtl.c: Likewise.
1685 * cgraph.c: Likewise.
1686 * cgraphunit.c: Likewise.
1687 * combine.c: Likewise.
1688 * cprop.c: Likewise.
1691 * dojump.c: Likewise.
1693 * except.c: Likewise.
1694 * expmed.c: Likewise.
1696 * final.c: Likewise.
1697 * fold-const.c: Likewise.
1698 * function.c: Likewise.
1699 * fwprop.c: Likewise.
1700 * gcc-plugin.h: Likewise.
1702 * genattrtab.c: Likewise.
1703 * genemit.c: Likewise.
1704 * gengtype.c: Likewise.
1705 * genopinit.c: Likewise.
1706 * genoutput.c: Likewise.
1707 * genpreds.c: Likewise.
1708 * genrecog.c: Likewise.
1709 * gimple-fold.c: Likewise.
1710 * gimple-iterator.c: Likewise.
1711 * gimple-ssa-isolate-paths.c: Likewise.
1712 * gimple-ssa-strength-reduction.c: Likewise.
1713 * graph.c: Likewise.
1714 * graphite-blocking.c: Likewise.
1715 * graphite.c: Likewise.
1716 * graphite-dependences.c: Likewise.
1717 * graphite-interchange.c: Likewise.
1718 * graphite-isl-ast-to-gimple.c: Likewise.
1719 * graphite-optimize-isl.c: Likewise.
1720 * graphite-poly.c: Likewise.
1721 * graphite-scop-detection.c: Likewise.
1722 * graphite-sese-to-poly.c: Likewise.
1723 * haifa-sched.c: Likewise.
1724 * ifcvt.c: Likewise.
1725 * internal-fn.c: Likewise.
1726 * ipa-cp.c: Likewise.
1727 * ipa-profile.c: Likewise.
1728 * ipa-split.c: Likewise.
1729 * ipa-utils.c: Likewise.
1730 * ira-build.c: Likewise.
1731 * ira-color.c: Likewise.
1732 * ira-conflicts.c: Likewise.
1733 * ira-costs.c: Likewise.
1734 * ira-emit.c: Likewise.
1735 * ira-lives.c: Likewise.
1737 * loop-doloop.c: Likewise.
1738 * loop-init.c: Likewise.
1739 * loop-invariant.c: Likewise.
1740 * loop-unroll.c: Likewise.
1741 * lower-subreg.c: Likewise.
1742 * lra-assigns.c: Likewise.
1744 * lra-coalesce.c: Likewise.
1745 * lra-constraints.c: Likewise.
1746 * lra-lives.c: Likewise.
1747 * lto-cgraph.c: Likewise.
1748 * lto-streamer-in.c: Likewise.
1749 * mode-switching.c: Likewise.
1750 * modulo-sched.c: Likewise.
1751 * omp-low.c: Likewise.
1752 * optabs.c: Likewise.
1753 * passes.c: Likewise.
1754 * postreload.c: Likewise.
1755 * postreload-gcse.c: Likewise.
1756 * profile.c: Likewise.
1757 * recog.c: Likewise.
1758 * regstat.c: Likewise.
1759 * reload1.c: Likewise.
1760 * reorg.c: Likewise.
1761 * rtlanal.c: Likewise.
1762 * sched-ebb.c: Likewise.
1763 * sel-sched-ir.c: Likewise.
1765 * shrink-wrap.c: Likewise.
1766 * simplify-rtx.c: Likewise.
1768 * store-motion.c: Likewise.
1769 * tracer.c: Likewise.
1770 * trans-mem.c: Likewise.
1771 * tree-call-cdce.c: Likewise.
1772 * tree-cfg.c: Likewise.
1773 * tree-cfgcleanup.c: Likewise.
1774 * tree-chkp.c: Likewise.
1775 * tree-complex.c: Likewise.
1776 * tree-eh.c: Likewise.
1777 * tree-if-conv.c: Likewise.
1778 * tree-loop-distribution.c: Likewise.
1779 * tree-outof-ssa.c: Likewise.
1780 * tree-parloops.c: Likewise.
1781 * tree-predcom.c: Likewise.
1782 * tree-pretty-print.c: Likewise.
1783 * tree-profile.c: Likewise.
1784 * tree-sra.c: Likewise.
1785 * tree-ssa.c: Likewise.
1786 * tree-ssa-coalesce.c: Likewise.
1787 * tree-ssa-dce.c: Likewise.
1788 * tree-ssa-dom.c: Likewise.
1789 * tree-ssa-forwprop.c: Likewise.
1790 * tree-ssa-ifcombine.c: Likewise.
1791 * tree-ssa-loop-ch.c: Likewise.
1792 * tree-ssa-loop-im.c: Likewise.
1793 * tree-ssa-loop-ivcanon.c: Likewise.
1794 * tree-ssa-loop-ivopts.c: Likewise.
1795 * tree-ssa-loop-manip.c: Likewise.
1796 * tree-ssa-loop-prefetch.c: Likewise.
1797 * tree-ssa-loop-unswitch.c: Likewise.
1798 * tree-ssa-math-opts.c: Likewise.
1799 * tree-ssa-phiopt.c: Likewise.
1800 * tree-ssa-pre.c: Likewise.
1801 * tree-ssa-reassoc.c: Likewise.
1802 * tree-ssa-sink.c: Likewise.
1803 * tree-ssa-tail-merge.c: Likewise.
1804 * tree-ssa-threadedge.c: Likewise.
1805 * tree-ssa-threadupdate.c: Likewise.
1806 * tree-switch-conversion.c: Likewise.
1807 * tree-tailcall.c: Likewise.
1808 * tree-vect-data-refs.c: Likewise.
1809 * tree-vect-loop.c: Likewise.
1810 * tree-vect-loop-manip.c: Likewise.
1811 * tree-vectorizer.c: Likewise.
1812 * tree-vrp.c: Likewise.
1813 * ubsan.c: Likewise.
1814 * value-prof.c: Likewise.
1815 * varasm.c: Likewise.
1816 * var-tracking.c: Likewise.
1817 * config/aarch64/aarch64-builtins.c: Likewise.
1818 * config/aarch64/aarch64.c: Likewise.
1819 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1820 * config/alpha/alpha.c: Likewise.
1821 * config/arc/arc.c: Likewise.
1822 * config/arm/arm.c: Likewise.
1823 * config/avr/avr.c: Likewise.
1824 * config/bfin/bfin.c: Likewise.
1825 * config/c6x/c6x.c: Likewise.
1826 * config/cr16/cr16.c: Likewise.
1827 * config/cris/cris.c: Likewise.
1828 * config/darwin.c: Likewise.
1829 * config/darwin-c.c: Likewise.
1830 * config/epiphany/epiphany.c: Likewise.
1831 * config/epiphany/mode-switch-use.c: Likewise.
1832 * config/epiphany/resolve-sw-modes.c: Likewise.
1833 * config/fr30/fr30.c: Likewise.
1834 * config/frv/frv.c: Likewise.
1835 * config/ft32/ft32.c: Likewise.
1836 * config/h8300/h8300.c: Likewise.
1837 * config/i386/i386.c: Likewise.
1838 * config/i386/winnt.c: Likewise.
1839 * config/ia64/ia64.c: Likewise.
1840 * config/iq2000/iq2000.c: Likewise.
1841 * config/lm32/lm32.c: Likewise.
1842 * config/m32c/m32c.c: Likewise.
1843 * config/m32r/m32r.c: Likewise.
1844 * config/m68k/m68k.c: Likewise.
1845 * config/mcore/mcore.c: Likewise.
1846 * config/mep/mep.c: Likewise.
1847 * config/microblaze/microblaze.c: Likewise.
1848 * config/mips/mips.c: Likewise.
1849 * config/mmix/mmix.c: Likewise.
1850 * config/mn10300/mn10300.c: Likewise.
1851 * config/moxie/moxie.c: Likewise.
1852 * config/msp430/msp430.c: Likewise.
1853 * config/nds32/nds32.c: Likewise.
1854 * config/nds32/nds32-cost.c: Likewise.
1855 * config/nds32/nds32-fp-as-gp.c: Likewise.
1856 * config/nds32/nds32-intrinsic.c: Likewise.
1857 * config/nds32/nds32-isr.c: Likewise.
1858 * config/nds32/nds32-md-auxiliary.c: Likewise.
1859 * config/nds32/nds32-memory-manipulation.c: Likewise.
1860 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1861 * config/nds32/nds32-predicates.c: Likewise.
1862 * config/nios2/nios2.c: Likewise.
1863 * config/nvptx/nvptx.c: Likewise.
1864 * config/pa/pa.c: Likewise.
1865 * config/pdp11/pdp11.c: Likewise.
1866 * config/rl78/rl78.c: Likewise.
1867 * config/rs6000/rs6000.c: Likewise.
1868 * config/rx/rx.c: Likewise.
1869 * config/s390/s390.c: Likewise.
1870 * config/sh/sh.c: Likewise.
1871 * config/sh/sh-mem.cc: Likewise.
1872 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1873 * config/sh/sh_treg_combine.cc: Likewise.
1874 * config/sparc/sparc.c: Likewise.
1875 * config/spu/spu.c: Likewise.
1876 * config/stormy16/stormy16.c: Likewise.
1877 * config/tilegx/tilegx.c: Likewise.
1878 * config/tilepro/tilepro.c: Likewise.
1879 * config/v850/v850.c: Likewise.
1880 * config/vax/vax.c: Likewise.
1881 * config/visium/visium.c: Likewise.
1882 * config/xtensa/xtensa.c: Likewise.
1884 2015-07-10 Richard Biener <rguenther@suse.de>
1886 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
1887 (decision_tree::gen_gimple): Likewise.
1888 (decision_tree::gen_generic): Likewise.
1890 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
1894 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
1896 2015-07-10 Jakub Jelinek <jakub@redhat.com>
1899 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
1900 or ORT_TASK contexts.
1901 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
1904 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1906 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
1909 2015-07-10 Tom de Vries <tom@codesourcery.com>
1911 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
1912 insert nit + 1 bound.
1914 2015-07-10 Richard Biener <rguenther@suse.de>
1916 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
1917 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
1918 (if_convertible_loop_p_1): For this always compute bb predicates.
1919 (if_convertible_loop_p): And free them.
1921 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1923 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
1926 2015-07-10 Richard Biener <rguenther@suse.de>
1928 PR tree-optimization/66823
1929 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
1932 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
1934 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
1935 to handle mips[32|64]r3 and mips[32|64]r5.
1937 2015-07-09 Jakub Jelinek <jakub@redhat.com>
1940 * tree-nested.c (get_static_chain): Or in a flag into
1941 info->static_chain_added.
1942 (get_frame_field, get_nonlocal_debug_decl): Likewise.
1943 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
1945 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
1946 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
1949 PR tree-optimization/66718
1950 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
1952 (vect_simd_lane_linear): New function.
1953 (vectorizable_simd_clone_call): Support using linear arguments for
1954 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
1956 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1959 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
1961 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1963 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
1964 Use machine mode, not enum machine_mode in the prototype.
1966 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
1967 classify 128-bit floating point support.
1968 (FLOAT128_IBM_P): Likewise.
1969 (FLOAT128_VECTOR_P): Likewise.
1970 (FLOAT128_2REG_P): Likewise.
1971 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
1972 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
1973 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1974 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
1976 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
1977 tests against TFmode/TDmode, since those modes do not use VSX
1979 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
1981 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
1982 tests against TFmode, etc.
1983 (invalid_e500_subreg): Add tests against IFmode/KFmode.
1984 (reg_offset_addressing_ok_p): Likewise.
1985 (rs6000_legitimate_offset_address_p): Likewise.
1986 (rs6000_legitimize_address): Likewise.
1987 (rs6000_legitimize_reload_address): Likewise.
1988 (rs6000_legitimate_address_p): Clean up tests against TFmode and
1989 TDmode to use the new helper macros, which will include IFmode and
1991 (rs6000_emit_move): Likewise.
1992 (rs6000_darwin64_record_arg_recurse): Likewise.
1993 (print_operand): Likewise.
1994 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
1995 that uses a single vector register as a vector and not as a
1996 floating point register in terms of the calling sequence.
1997 (rs6000_discover_homogeneous_aggregate): Likewise.
1998 (rs6000_return_in_memory): Likewise.
1999 (init_cumulative_args): Likewise.
2000 (rs6000_function_arg_boundary): Likewise.
2001 (rs6000_function_arg_advance_1): Likewise.
2002 (rs6000_function_arg): Likewise.
2003 (rs6000_pass_by_reference): Likewise.
2004 (rs6000_gimplify_va_arg): Likewise.
2005 (rs6000_secondary_reload_memory): Use machine_mode not enum
2007 (rs6000_split_multireg_move): Use new helper macros.
2008 (spe_func_has_64bit_regs_p): Likewise.
2009 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2010 (output_toc): Use new helper macros.
2011 (rs6000_register_move_cost): Likewise.
2012 (rs6000_function_value): Add IEEE 128-bit floating point calling
2014 (rs6000_libcall_value): Likewise.
2015 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2016 floating point support.
2017 (rs6000_vector_mode_supported_p): Likewise.
2019 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2021 PR rtl-optimization/66782
2022 * lra-int.h (struct lra_insn_recog_data): Add comment about
2023 clobbered hard regs for arg_hard_regs.
2024 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2025 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2026 Add condition for processing used hard regs.
2027 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2028 Process clobbered hard regs.
2030 2015-07-09 Michael Matz <matz@suse.de>
2032 * genmatch.c (fprintf_indent): New function.
2033 (operand::gen_transform): Add indent parameter.
2034 (expr::gen_transform, c_expr::gen_transform,
2035 capture::gen_transform): Ditto and use fprintf_indent.
2036 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2037 (dt_operand::gen, dt_operand::gen_predicate,
2038 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2039 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2040 (decision_tree::gen_gimple): Adjust calls and indent generated
2042 (decision_tree::gen_generic): Ditto.
2043 (write_predicate): Ditto.
2045 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2049 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2050 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2051 {GENERAL,SSE,MMX}_REG_P where appropriate.
2053 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2055 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2056 * builtins.c: Adjust includes.
2057 * gimple.c: Likewise.
2058 * ipa-icf.c: Likewise.
2059 * lto-opts.c: Likewise.
2060 * ipa-reference.c: Likewise.
2061 * lto-section-out.c: Likewise.
2062 * lto-streamer-in.c: Likewise.
2063 * lto-streamer-out.c: Likewise.
2064 * opts-global.c: Likewise.
2065 * symtab.c: Likewise.
2066 * tree-chkp.c: Likewise.
2067 * tree-ssa-live.c: Likewise.
2068 * tree-streamer-in.c: Likewise.
2069 * tree-streamer-out.c: Likewise.
2070 * config/darwin.c: Likewise.
2071 * config/i386/winnt.c: Likewise.
2073 2015-07-09 Richard Biener <rguenther@suse.de>
2075 * genmatch.c (struct expr): Add force_single_use flag.
2076 (expr::expr): Add copy constructor.
2077 (capture_info::walk_match): Gather force_single_use captures.
2078 (expr::gen_transform): Use possibly NULLified sequence.
2079 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2080 seq if any constrained expr is not single-use.
2081 (parser::parse_expr): Refactor to allow multiple flags. Handle
2082 's' flag to force an expression have a single-use if the pattern
2083 simplifies to more than one statement.
2084 * match.pd: Convert most single_use conditionals to :s flags.
2086 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2088 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2089 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2090 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2092 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2094 * flags.h: Don't include flag-types.h or options.h.
2095 * opts-common.c: Adjust includes.
2096 * opts-global.c: Likewise.
2097 * common/config/epiphany/epiphany-common.c: Likewise.
2099 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2102 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2105 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2108 * config/i386/i386.c (ix86_return_in_memory): Return true
2109 if int_size_in_bytes returns negative for IA MCU.
2111 2015-07-09 Marek Polacek <polacek@redhat.com>
2113 PR tree-optimization/66718
2114 * Makefile.in (OBJS): Add gimple-laddress.o.
2115 * passes.def: Schedule pass_laddress.
2116 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2117 * tree-pass.h (make_pass_laddress): Declare.
2118 * gimple-laddress.c: New file.
2120 2015-07-09 Richard Biener <rguenther@suse.de>
2122 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2124 2015-07-09 Richard Biener <rguenther@suse.de>
2126 PR tree-optimization/66807
2127 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2129 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2131 * function.c (stack_protect_epilogue): Use if rather than switch for
2132 check targetm.have_stack_protect_test.
2134 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2136 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2137 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2138 * config/arc/arc.h: Likewise.
2139 * config/arm/arm.h: Likewise.
2140 * config/bfin/bfin.h: Likewise.
2141 * config/epiphany/epiphany.h: Likewise.
2142 * config/frv/frv.h: Likewise.
2143 * config/ia64/ia64.h: Likewise.
2144 * config/iq2000/iq2000.h: Likewise.
2145 * config/lm32/lm32.h: Likewise.
2146 * config/m32r/m32r.h: Likewise.
2147 * config/mcore/mcore.h: Likewise.
2148 * config/mep/mep.h: Likewise.
2149 * config/microblaze/microblaze.h: Likewise.
2150 * config/mips/mips.h: Likewise.
2151 * config/mmix/mmix.h: Likewise.
2152 * config/mn10300/mn10300.h: Likewise.
2153 * config/nds32/nds32.h: Likewise.
2154 * config/nios2/nios2.h: Likewise.
2155 * config/pa/pa.h: Likewise.
2156 * config/rl78/rl78.h: Likewise.
2157 * config/sh/sh.h: Likewise.
2158 * config/sparc/sparc.h: Likewise.
2159 * config/stormy16/stormy16.h: Likewise.
2160 * config/tilegx/tilegx.h: Likewise.
2161 * config/tilepro/tilepro.h: Likewise.
2162 * config/v850/v850.h: Likewise.
2163 * config/xtensa/xtensa.h: Likewise.
2164 * doc/tm.texi: Regenerate.
2165 * doc/tm.texi.in: Adjust.
2166 * combine.c (simplify_set): Likewise.
2167 (simplify_comparison): Likewise.
2168 * expr.c (store_constructor): Likewise.
2169 * internal-fn.c (expand_arith_overflow): Likewise.
2170 * reload.c (push_reload): Likewise.
2171 (find_reloads): Likewise.
2172 (find_reloads_subreg_address): Likewise.
2173 * reload1.c (eliminate_regs_1): Likewise.
2174 * rtlanal.c (nonzero_bits1): Likewise.
2175 (num_sign_bit_copies1): Likewise.
2176 * simplify-rtx.c (simplify_truncation): Likewise.
2178 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2180 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2181 of AUTO_INC_DEC with the preprocessor.
2182 * combine.c (combine_instructions): Likewise.
2183 (can_combine_p): Likewise.
2184 (try_combine): Likewise.
2185 * emit-rtl.c (try_split): Likewise.
2186 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2187 * lower-subreg.c (resolve_simple_move): Likewise.
2188 * lra.c (update_inc_notes): Likewise.
2189 * recog.c (asm_operand_ok): Likewise.
2190 (constrain_operands): Likewise.
2191 * regrename.c (scan_rtx_address): Likewise.
2192 * reload.c (update_auto_inc_notes): Likewise.
2193 (reg_inc_found_and_valid_p): Likewise.
2194 * reload1.c (reload): Likewise.
2195 (emit_input_reload_insns): Likewise.
2196 (delete_output_reload): Likewise.
2197 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2198 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2200 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2202 * rtl.h: Always define AUTO_INC_DEC.
2203 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2204 * combine.c (combine_instructions): Likewise.
2205 (can_combine_p): Likewise.
2206 (try_combine): Likewise.
2207 * emit-rtl.c (try_split): Likewise.
2208 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2209 * lower-subreg.c (resolve_simple_move): Likewise.
2210 * lra.c (update_inc_notes): Likewise.
2211 * recog.c (asm_operand_ok): Likewise.
2212 (constrain_operands): Likewise.
2213 * regrename.c (scan_rtx_address): Likewise.
2214 * reload.c (update_auto_inc_notes): Likewise.
2215 (find_equiv_reg): Likewise.
2216 * reload1.c (reload): Likewise.
2217 (reload_as_needed): Likewise.
2218 (choose_reload_regs): Likewise.
2219 (emit_input_reload_insns): Likewise.
2220 (delete_output_reload): Likewise.
2221 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2222 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2224 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2226 * combine.c (can_combine_def_p): Don't check the value of
2227 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2228 (combinable_i3pat): Likewise.
2229 (mark_used_regs_combine): Likewise.
2230 * regrename.c (rename_chains): Likewise.
2231 * reload.c (find_reloads_address): Likewise.
2232 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2234 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2236 * combine.c (update_rsp_from_reg_equal): Don't check if
2237 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2238 (reg_nonzero_bits_for_combine): Likewise.
2239 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2241 * config/frv/frv.h: Likewise.
2242 * config/lm32/lm32.h: Likewise.
2243 * config/mep/mep.h: Likewise.
2244 * config/mips/mips.h: Likewise.
2245 * config/rs6000/rs6000.h: Likewise.
2246 * config/sh/sh.h: Likewise.
2247 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2248 * config/tilepro/tilepro.h: Likewise.
2249 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2250 * doc/tm.texi: Regenerate.
2251 * doc/tm.texi.in: Adjust.
2252 * rtlanal.c (nonzero_bits1): Likewise.
2254 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2256 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2257 with the preprocessor.
2258 (combine_instructions): Likewise.
2259 (try_combine): Likewise.
2261 (distribute_notes): Likewise.
2263 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2265 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2267 (simplify_set): Likewise.
2268 * cse.c (cse_insn): Likewise.
2269 * fold-const.c (fold_single_bit_test): Likewise.
2270 (fold_unary_loc): Likewise.
2271 * postreload.c (reload_cse_simplify_set): Likewise.
2272 (reload_cse_simplify_operands): Likewise.
2274 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2276 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2277 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2279 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2282 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2283 __iamcu__ is defined.
2285 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2289 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2292 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2293 names from preservation.
2295 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2298 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2300 (function_arg_advance_32): Don't pass vectors in registers for
2302 (function_arg_32): Likewise.
2303 (ix86_return_in_memory): Don't return vectors in registers for
2306 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2309 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2310 hard regno live at the start of BB with incoming abnormal edges.
2311 * lra-lives.c (process_bb_lives): Ditto.
2313 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2316 * config/nvptx/mkoffload.c (main): Create an offload image only in
2317 64-bit configurations.
2319 2015-07-08 Martin Liska <mliska@suse.cz>
2322 * tree-sra.c (create_access_1): Call ctor without brackets.
2323 (create_artificial_child_access): Likewise.
2325 2015-07-08 Richard Biener <rguenther@suse.de>
2327 PR tree-optimization/66793
2328 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2329 Properly split the block after stmts ending it.
2331 2015-07-08 Richard Biener <rguenther@suse.de>
2333 PR tree-optimization/66794
2334 * passes.c (execute_function_todo): Assert that post-dominators
2336 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2337 Free post-dominators.
2339 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2341 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2344 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2346 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2347 more than or equal 8 and less than 32 when optimizing for size.
2349 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2351 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2352 COSTS_N_INSNS (1) and increment it appropriately throughout the
2355 2015-07-08 Richard Biener <rguenther@suse.de>
2357 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2359 2015-07-08 Alan Modra <amodra@gmail.com>
2361 * target.def (rtx_costs): Remove "code" param, add "mode".
2362 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2363 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2364 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2365 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2366 call. Track mode when given in rtx.
2367 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2368 (default_address_cost): Pass Pmode to rtx_cost.
2369 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2370 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2372 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2373 (notreg_cost): Add mode param. Use it.
2374 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2375 mode param and pass to set_src_cost. Update all calls.
2376 (hash_scan_set): Formatting.
2377 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
2378 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
2380 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
2381 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
2382 emit_store_flag): Update set_src_cost and rtx_cost calls.
2383 * auto-inc-dec.c (attempt_change): Likewise.
2384 * calls.c (precompute_register_parameters): Likewise.
2385 * combine.c (expand_compound_operation, make_extraction,
2386 force_to_mode, distribute_and_simplify_rtx): Likewise.
2387 * dojump.c (prefer_and_bit_test): Likewise.
2388 * dse.c (find_shift_sequence): Likewise.
2389 * expr.c (compress_float_constant): Likewise.
2390 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2391 * ifcvt.c (noce_try_sign_mask): Likewise.
2392 * loop-doloop.c (doloop_optimize): Likewise.
2393 * loop-invariant.c (create_new_invariant): Likewise.
2394 * lower-subreg.c (shift_cost, compute_costs): Likewise.
2395 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
2396 lshift_cheap_p): Likewise.
2397 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2398 try_replace_in_use, reload_cse_move2add): Likewise.
2399 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
2401 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2402 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2403 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
2404 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2405 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
2406 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
2408 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
2409 * config/arc/arc.c (arc_rtx_costs): Likewise.
2410 * config/arm/arm.c (arm_rtx_costs): Likewise.
2411 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
2412 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2413 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2414 * config/cris/cris.c (cris_rtx_costs): Likewise.
2415 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
2416 * config/frv/frv.c (frv_rtx_costs): Likewise.
2417 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2418 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2419 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2420 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2421 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2422 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2423 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2424 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2425 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2426 * config/mep/mep.c (mep_rtx_cost): Likewise.
2427 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2428 * config/mips/mips.c (mips_rtx_costs): Likewise.
2429 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2430 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
2431 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
2432 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
2433 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
2434 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
2435 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
2436 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2437 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2438 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
2439 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2440 * config/s390/s390.c (s390_rtx_costs): Likewise.
2441 * config/sh/sh.c (sh_rtx_costs): Likewise.
2442 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2443 * config/spu/spu.c (spu_rtx_costs): Likewise.
2444 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2445 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
2446 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
2447 * config/v850/v850.c (v850_rtx_costs): Likewise.
2448 * config/vax/vax.c (vax_rtx_costs): Likewise.
2449 * config/visium/visium.c (visium_rtx_costs): Likewise.
2450 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2451 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
2452 "code" param, and pass as outer_code to first rtx_cost call. Pass
2453 mode to rtx_cost calls.
2454 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
2456 (aarch64_rtx_costs_wrapper): Update.
2457 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
2458 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
2460 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
2462 (avr_operand_rtx_cost): Similarly.
2463 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
2464 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
2465 * config/mips/mips.c (mips_stack_address_p): Comment typo.
2466 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
2467 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
2468 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
2470 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2471 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2472 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2473 * doc/tm.texi: Regenerate.
2475 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2477 * tree-core.h: Include symtab.h.
2478 * rtl.h: Include hard-reg-set.h but not flags.h.
2479 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2480 hard-reg-set.h is always included.
2481 * regs.h: Don't include hard-reg-set.h or rtl.h.
2482 * cfg.h: Include dominance.h.
2483 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2484 * backend.h: New. Aggregate commonly used backend header files.
2485 * gimple-ssa.h: Don't include tree-hasher.h.
2486 * ssa.h: New. Aggregate commonly used SSA header files.
2487 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2488 * sel-sched-ir.h: Flatten includes.
2489 * lra-int.h: Flatten completely.
2490 * sel-sched-dump.h: Flatten includes.
2491 * ira-int.h: Flatten includes.
2492 * gimple-streamer.h: Remove all includes.
2493 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2494 * resource.h: Flatten hard-reg-set.h and df.h.
2495 * sched-int.h: Flatten insn-arrt.h and df.h.
2496 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2497 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2498 * genattrtab.c (write_header): Adjust generated includes.
2499 * genautomata.c (main): Likewise.
2500 * genconditions.c (write-header): Likewise.
2501 * genemit.c (main): Likewise.
2502 * gengtype.c (open_base_files): Likewise.
2503 * genopinit.c (main): Likewise.
2504 * genoutput.c (output_prologue): Likewise.
2505 * genpeep.c (main): Likewise.
2506 * genpreds.c (write_insn_preds_c): Likewise.
2507 * genrecog.c (write_header): Likewise.
2508 * alias.c: Adjust includes.
2510 * attribs.c: Likewise.
2511 * auto-inc-dec.c: Likewise.
2512 * auto-profile.c: Likewise.
2513 * bb-reorder.c: Likewise.
2514 * bt-load.c: Likewise.
2515 * builtins.c: Likewise.
2516 * caller-save.c: Likewise.
2517 * calls.c: Likewise.
2520 * cfganal.c: Likewise.
2521 * cfgbuild.c: Likewise.
2522 * cfgcleanup.c: Likewise.
2523 * cfgexpand.c: Likewise.
2524 * cfghooks.c: Likewise.
2525 * cfgloop.c: Likewise.
2526 * cfgloopanal.c: Likewise.
2527 * cfgloopmanip.c: Likewise.
2528 * cfgrtl.c: Likewise.
2529 * cgraph.c: Likewise.
2530 * cgraphbuild.c: Likewise.
2531 * cgraphclones.c: Likewise.
2532 * cgraphunit.c: Likewise.
2533 * cilk-common.c: Likewise.
2534 * combine-stack-adj.c: Likewise.
2535 * combine.c: Likewise.
2536 * compare-elim.c: Likewise.
2537 * convert.c: Likewise.
2538 * coverage.c: Likewise.
2539 * cppbuiltin.c: Likewise.
2540 * cprop.c: Likewise.
2542 * cselib.c: Likewise.
2543 * data-streamer-in.c: Likewise.
2544 * data-streamer-out.c: Likewise.
2545 * data-streamer.c: Likewise.
2546 * dbxout.c: Likewise.
2549 * debug.c: Likewise.
2550 * df-core.c: Likewise.
2551 * df-problems.c: Likewise.
2552 * df-scan.c: Likewise.
2554 * dojump.c: Likewise.
2555 * dominance.c: Likewise.
2556 * domwalk.c: Likewise.
2557 * double-int.c: Likewise.
2559 * dumpfile.c: Likewise.
2560 * dwarf2asm.c: Likewise.
2561 * dwarf2cfi.c: Likewise.
2562 * dwarf2out.c: Likewise.
2563 * emit-rtl.c: Likewise.
2564 * et-forest.c: Likewise.
2565 * except.c: Likewise.
2566 * explow.c: Likewise.
2567 * expmed.c: Likewise.
2569 * final.c: Likewise.
2570 * fixed-value.c: Likewise.
2571 * fold-const.c: Likewise.
2572 * function.c: Likewise.
2573 * fwprop.c: Likewise.
2574 * gcc-plugin.h: Likewise.
2575 * gcse-common.c: Likewise.
2577 * generic-match-head.c: Likewise.
2578 * ggc-page.c: Likewise.
2579 * gimple-builder.c: Likewise.
2580 * gimple-expr.c: Likewise.
2581 * gimple-fold.c: Likewise.
2582 * gimple-iterator.c: Likewise.
2583 * gimple-low.c: Likewise.
2584 * gimple-match-head.c: Likewise.
2585 * gimple-pretty-print.c: Likewise.
2586 * gimple-ssa-isolate-paths.c: Likewise.
2587 * gimple-ssa-strength-reduction.c: Likewise.
2588 * gimple-streamer-in.c: Likewise.
2589 * gimple-streamer-out.c: Likewise.
2590 * gimple-walk.c: Likewise.
2591 * gimple.c: Likewise.
2592 * gimplify-me.c: Likewise.
2593 * gimplify.c: Likewise.
2594 * godump.c: Likewise.
2595 * graph.c: Likewise.
2596 * graphite-blocking.c: Likewise.
2597 * graphite-dependences.c: Likewise.
2598 * graphite-interchange.c: Likewise.
2599 * graphite-isl-ast-to-gimple.c: Likewise.
2600 * graphite-optimize-isl.c: Likewise.
2601 * graphite-poly.c: Likewise.
2602 * graphite-scop-detection.c: Likewise.
2603 * graphite-sese-to-poly.c: Likewise.
2604 * graphite.c: Likewise.
2605 * haifa-sched.c: Likewise.
2606 * hw-doloop.c: Likewise.
2607 * ifcvt.c: Likewise.
2608 * init-regs.c: Likewise.
2609 * internal-fn.c: Likewise.
2610 * ipa-chkp.c: Likewise.
2611 * ipa-comdats.c: Likewise.
2612 * ipa-cp.c: Likewise.
2613 * ipa-devirt.c: Likewise.
2614 * ipa-icf-gimple.c: Likewise.
2615 * ipa-icf.c: Likewise.
2616 * ipa-inline-analysis.c: Likewise.
2617 * ipa-inline-transform.c: Likewise.
2618 * ipa-inline.c: Likewise.
2619 * ipa-polymorphic-call.c: Likewise.
2620 * ipa-profile.c: Likewise.
2621 * ipa-prop.c: Likewise.
2622 * ipa-pure-const.c: Likewise.
2623 * ipa-ref.c: Likewise.
2624 * ipa-reference.c: Likewise.
2625 * ipa-split.c: Likewise.
2626 * ipa-utils.c: Likewise.
2627 * ipa-visibility.c: Likewise.
2629 * ira-build.c: Likewise.
2630 * ira-color.c: Likewise.
2631 * ira-conflicts.c: Likewise.
2632 * ira-costs.c: Likewise.
2633 * ira-emit.c: Likewise.
2634 * ira-lives.c: Likewise.
2637 * langhooks.c: Likewise.
2639 * loop-doloop.c: Likewise.
2640 * loop-init.c: Likewise.
2641 * loop-invariant.c: Likewise.
2642 * loop-iv.c: Likewise.
2643 * loop-unroll.c: Likewise.
2644 * lower-subreg.c: Likewise.
2645 * lra-assigns.c: Likewise.
2646 * lra-coalesce.c: Likewise.
2647 * lra-constraints.c: Likewise.
2648 * lra-eliminations.c: Likewise.
2649 * lra-lives.c: Likewise.
2650 * lra-remat.c: Likewise.
2651 * lra-spills.c: Likewise.
2653 * lto-cgraph.c: Likewise.
2654 * lto-compress.c: Likewise.
2655 * lto-opts.c: Likewise.
2656 * lto-section-in.c: Likewise.
2657 * lto-section-out.c: Likewise.
2658 * lto-streamer-in.c: Likewise.
2659 * lto-streamer-out.c: Likewise.
2660 * lto-streamer.c: Likewise.
2662 * mode-switching.c: Likewise.
2663 * modulo-sched.c: Likewise.
2664 * omega.c: Likewise.
2665 * omp-low.c: Likewise.
2666 * optabs.c: Likewise.
2667 * opts-global.c: Likewise.
2668 * passes.c: Likewise.
2669 * plugin.c: Likewise.
2670 * postreload-gcse.c: Likewise.
2671 * postreload.c: Likewise.
2672 * predict.c: Likewise.
2673 * print-rtl.c: Likewise.
2674 * print-tree.c: Likewise.
2675 * profile.c: Likewise.
2677 * realmpfr.c: Likewise.
2678 * recog.c: Likewise.
2680 * reg-stack.c: Likewise.
2681 * regcprop.c: Likewise.
2682 * reginfo.c: Likewise.
2683 * regrename.c: Likewise.
2684 * regstat.c: Likewise.
2685 * reload.c: Likewise.
2686 * reload1.c: Likewise.
2687 * reorg.c: Likewise.
2688 * resource.c: Likewise.
2689 * rtl-chkp.c: Likewise.
2690 * rtlanal.c: Likewise.
2691 * rtlhooks.c: Likewise.
2692 * sanopt.c: Likewise.
2693 * sched-deps.c: Likewise.
2694 * sched-ebb.c: Likewise.
2695 * sched-rgn.c: Likewise.
2696 * sched-vis.c: Likewise.
2697 * sdbout.c: Likewise.
2698 * sel-sched-dump.c: Likewise.
2699 * sel-sched-ir.c: Likewise.
2700 * sel-sched.c: Likewise.
2702 * shrink-wrap.c: Likewise.
2703 * simplify-rtx.c: Likewise.
2704 * stack-ptr-mod.c: Likewise.
2706 * stor-layout.c: Likewise.
2707 * store-motion.c: Likewise.
2708 * stringpool.c: Likewise.
2709 * symtab.c: Likewise.
2710 * target-globals.c: Likewise.
2711 * targhooks.c: Likewise.
2712 * toplev.c: Likewise.
2713 * tracer.c: Likewise.
2714 * trans-mem.c: Likewise.
2715 * tree-affine.c: Likewise.
2716 * tree-browser.c: Likewise.
2717 * tree-call-cdce.c: Likewise.
2718 * tree-cfg.c: Likewise.
2719 * tree-cfgcleanup.c: Likewise.
2720 * tree-chkp-opt.c: Likewise.
2721 * tree-chkp.c: Likewise.
2722 * tree-chrec.c: Likewise.
2723 * tree-complex.c: Likewise.
2724 * tree-data-ref.c: Likewise.
2725 * tree-dfa.c: Likewise.
2726 * tree-diagnostic.c: Likewise.
2727 * tree-dump.c: Likewise.
2728 * tree-eh.c: Likewise.
2729 * tree-emutls.c: Likewise.
2730 * tree-if-conv.c: Likewise.
2731 * tree-inline.c: Likewise.
2732 * tree-into-ssa.c: Likewise.
2733 * tree-iterator.c: Likewise.
2734 * tree-loop-distribution.c: Likewise.
2735 * tree-nested.c: Likewise.
2736 * tree-nrv.c: Likewise.
2737 * tree-object-size.c: Likewise.
2738 * tree-outof-ssa.c: Likewise.
2739 * tree-parloops.c: Likewise.
2740 * tree-phinodes.c: Likewise.
2741 * tree-predcom.c: Likewise.
2742 * tree-pretty-print.c: Likewise.
2743 * tree-profile.c: Likewise.
2744 * tree-scalar-evolution.c: Likewise.
2745 * tree-sra.c: Likewise.
2746 * tree-ssa-address.c: Likewise.
2747 * tree-ssa-alias.c: Likewise.
2748 * tree-ssa-ccp.c: Likewise.
2749 * tree-ssa-coalesce.c: Likewise.
2750 * tree-ssa-copy.c: Likewise.
2751 * tree-ssa-copyrename.c: Likewise.
2752 * tree-ssa-dce.c: Likewise.
2753 * tree-ssa-dom.c: Likewise.
2754 * tree-ssa-dse.c: Likewise.
2755 * tree-ssa-forwprop.c: Likewise.
2756 * tree-ssa-ifcombine.c: Likewise.
2757 * tree-ssa-live.c: Likewise.
2758 * tree-ssa-loop-ch.c: Likewise.
2759 * tree-ssa-loop-im.c: Likewise.
2760 * tree-ssa-loop-ivcanon.c: Likewise.
2761 * tree-ssa-loop-ivopts.c: Likewise.
2762 * tree-ssa-loop-manip.c: Likewise.
2763 * tree-ssa-loop-niter.c: Likewise.
2764 * tree-ssa-loop-prefetch.c: Likewise.
2765 * tree-ssa-loop-unswitch.c: Likewise.
2766 * tree-ssa-loop.c: Likewise.
2767 * tree-ssa-math-opts.c: Likewise.
2768 * tree-ssa-operands.c: Likewise.
2769 * tree-ssa-phiopt.c: Likewise.
2770 * tree-ssa-phiprop.c: Likewise.
2771 * tree-ssa-pre.c: Likewise.
2772 * tree-ssa-propagate.c: Likewise.
2773 * tree-ssa-reassoc.c: Likewise.
2774 * tree-ssa-sccvn.c: Likewise.
2775 * tree-ssa-scopedtables.c: Likewise.
2776 * tree-ssa-sink.c: Likewise.
2777 * tree-ssa-strlen.c: Likewise.
2778 * tree-ssa-structalias.c: Likewise.
2779 * tree-ssa-tail-merge.c: Likewise.
2780 * tree-ssa-ter.c: Likewise.
2781 * tree-ssa-threadedge.c: Likewise.
2782 * tree-ssa-threadupdate.c: Likewise.
2783 * tree-ssa-uncprop.c: Likewise.
2784 * tree-ssa-uninit.c: Likewise.
2785 * tree-ssa.c: Likewise.
2786 * tree-ssanames.c: Likewise.
2787 * tree-stdarg.c: Likewise.
2788 * tree-streamer-in.c: Likewise.
2789 * tree-streamer-out.c: Likewise.
2790 * tree-streamer.c: Likewise.
2791 * tree-switch-conversion.c: Likewise.
2792 * tree-tailcall.c: Likewise.
2793 * tree-vect-data-refs.c: Likewise.
2794 * tree-vect-generic.c: Likewise.
2795 * tree-vect-loop-manip.c: Likewise.
2796 * tree-vect-loop.c: Likewise.
2797 * tree-vect-patterns.c: Likewise.
2798 * tree-vect-slp.c: Likewise.
2799 * tree-vect-stmts.c: Likewise.
2800 * tree-vectorizer.c: Likewise.
2801 * tree-vrp.c: Likewise.
2804 * ubsan.c: Likewise.
2805 * valtrack.c: Likewise.
2806 * value-prof.c: Likewise.
2807 * var-tracking.c: Likewise.
2808 * varasm.c: Likewise.
2809 * varpool.c: Likewise.
2810 * vmsdbgout.c: Likewise.
2811 * vtable-verify.c: Likewise.
2813 * wide-int.cc: Likewise.
2814 * xcoffout.c: Likewise.
2815 * config/aarch64/aarch64-builtins.c: Likewise.
2816 * config/aarch64/aarch64.c: Likewise.
2817 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2818 * config/alpha/alpha.c: Likewise.
2819 * config/arc/arc.c: Likewise.
2820 * config/arm/aarch-common.c: Likewise.
2821 * config/arm/arm-builtins.c: Likewise.
2822 * config/arm/arm-c.c: Likewise.
2823 * config/arm/arm.c: Likewise.
2824 * config/avr/avr-c.c: Likewise.
2825 * config/avr/avr-log.c: Likewise.
2826 * config/avr/avr.c: Likewise.
2827 * config/bfin/bfin.c: Likewise.
2828 * config/c6x/c6x.c: Likewise.
2829 * config/cr16/cr16.c: Likewise.
2830 * config/cris/cris.c: Likewise.
2831 * config/darwin-c.c: Likewise.
2832 * config/darwin.c: Likewise.
2833 * config/epiphany/epiphany.c: Likewise.
2834 * config/epiphany/mode-switch-use.c: Likewise.
2835 * config/epiphany/resolve-sw-modes.c: Likewise.
2836 * config/fr30/fr30.c: Likewise.
2837 * config/frv/frv.c: Likewise.
2838 * config/ft32/ft32.c: Likewise.
2839 * config/h8300/h8300.c: Likewise.
2840 * config/i386/i386-c.c: Likewise.
2841 * config/i386/i386.c: Likewise.
2842 * config/i386/msformat-c.c: Likewise.
2843 * config/i386/winnt-cxx.c: Likewise.
2844 * config/i386/winnt-stubs.c: Likewise.
2845 * config/i386/winnt.c: Likewise.
2846 * config/ia64/ia64-c.c: Likewise.
2847 * config/ia64/ia64.c: Likewise.
2848 * config/iq2000/iq2000.c: Likewise.
2849 * config/lm32/lm32.c: Likewise.
2850 * config/m32c/m32c-pragma.c: Likewise.
2851 * config/m32c/m32c.c: Likewise.
2852 * config/m32r/m32r.c: Likewise.
2853 * config/m68k/m68k.c: Likewise.
2854 * config/mcore/mcore.c: Likewise.
2855 * config/mep/mep-pragma.c: Likewise.
2856 * config/mep/mep.c: Likewise.
2857 * config/microblaze/microblaze-c.c: Likewise.
2858 * config/microblaze/microblaze.c: Likewise.
2859 * config/mips/mips.c: Likewise.
2860 * config/mmix/mmix.c: Likewise.
2861 * config/mn10300/mn10300.c: Likewise.
2862 * config/moxie/moxie.c: Likewise.
2863 * config/msp430/msp430-c.c: Likewise.
2864 * config/msp430/msp430.c: Likewise.
2865 * config/nds32/nds32-cost.c: Likewise.
2866 * config/nds32/nds32-fp-as-gp.c: Likewise.
2867 * config/nds32/nds32-intrinsic.c: Likewise.
2868 * config/nds32/nds32-isr.c: Likewise.
2869 * config/nds32/nds32-md-auxiliary.c: Likewise.
2870 * config/nds32/nds32-memory-manipulation.c: Likewise.
2871 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2872 * config/nds32/nds32-predicates.c: Likewise.
2873 * config/nds32/nds32.c: Likewise.
2874 * config/nios2/nios2.c: Likewise.
2875 * config/nvptx/nvptx.c: Likewise.
2876 * config/pa/pa.c: Likewise.
2877 * config/pdp11/pdp11.c: Likewise.
2878 * config/rl78/rl78-c.c: Likewise.
2879 * config/rl78/rl78.c: Likewise.
2880 * config/rs6000/rs6000-c.c: Likewise.
2881 * config/rs6000/rs6000.c: Likewise.
2882 * config/rx/rx.c: Likewise.
2883 * config/s390/s390-c.c: Likewise.
2884 * config/s390/s390.c: Likewise.
2885 * config/sh/sh-c.c: Likewise.
2886 * config/sh/sh-mem.cc: Likewise.
2887 * config/sh/sh.c: Likewise.
2888 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2889 * config/sh/sh_treg_combine.cc: Likewise.
2890 * config/sol2-c.c: Likewise.
2891 * config/sol2-cxx.c: Likewise.
2892 * config/sol2-stubs.c: Likewise.
2893 * config/sol2.c: Likewise.
2894 * config/sparc/sparc-c.c: Likewise.
2895 * config/sparc/sparc.c: Likewise.
2896 * config/spu/spu-c.c: Likewise.
2897 * config/spu/spu.c: Likewise.
2898 * config/stormy16/stormy16.c: Likewise.
2899 * config/tilegx/mul-tables.c: Likewise.
2900 * config/tilegx/tilegx-c.c: Likewise.
2901 * config/tilegx/tilegx.c: Likewise.
2902 * config/tilepro/mul-tables.c: Likewise.
2903 * config/tilepro/tilepro-c.c: Likewise.
2904 * config/tilepro/tilepro.c: Likewise.
2905 * config/v850/v850-c.c: Likewise.
2906 * config/v850/v850.c: Likewise.
2907 * config/vax/vax.c: Likewise.
2908 * config/visium/visium.c: Likewise.
2909 * config/vms/vms-c.c: Likewise.
2910 * config/vms/vms.c: Likewise.
2911 * config/vxworks.c: Likewise.
2912 * config/xtensa/xtensa.c: Likewise.
2914 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
2916 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
2917 Remove operand constraints. Change operand 2 predicate to
2918 nonmemory operand. Limit const_int values to mode bitsize. Only
2919 allow const_int values less than 32 when optimizing for size.
2920 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
2921 Remove operand constraints.
2922 (*bt<mode>): Use SImode for const_int values less than 32.
2923 (regmode): Remove mode attribute.
2925 2015-07-07 Anatoly Sokolov <aesok@post.ru>
2927 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2928 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
2929 moxie_legitimate_address_p): New functions.
2930 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2932 2015-07-07 Tom de Vries <tom@codesourcery.com>
2934 PR tree-optimization/66642
2935 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
2936 header comment. Rename split_edge variable to edge_at_split. Split
2937 exit edge to create new loop exit bb. Insert loop exit phis in new
2940 2015-07-07 Tom de Vries <tom@codesourcery.com>
2942 * tree-cfg.c (get_virtual_phi): New function.
2943 * tree-cfg.h (get_virtual_phi): Declare.
2944 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
2945 (rewrite_virtuals_into_loop_closed_ssa): New function.
2946 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
2948 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
2949 (transform_to_exit_first_loop_alt): Use
2950 rewrite_virtuals_into_loop_closed_ssa.
2952 2015-07-07 Richard Biener <rguenther@suse.de>
2954 * fold-const.c (fold_binary_loc): Move
2955 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
2956 * match.pd: ... here.
2957 Add (X * C1) % C2 -> 0 simplification pattern derived from
2960 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
2963 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
2964 change for target/65249.
2966 2015-07-07 Paulo Matos <pmatos@broadcom.com>
2968 * symtab.c (address_matters_1): Fix typo in comment above.
2969 (can_increase_alignment_p): Likewise.
2971 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2973 * function.c (free_after_compilation): Clear PROP_cfg in
2976 2015-07-07 Richard Biener <rguenther@suse.de>
2978 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
2980 (add_control_edge): Remove excessive vertical space in dumping.
2981 (process_ssa_edge_worklist): Simulate at most one statement and
2982 return whether we did. Do not simulate PHIs if they are in a
2983 BB not yet simulated.
2984 (ssa_propagate): Adjust to always drain the BB worklist whenever
2985 a BB is available there, likewise the VARYING edges list before
2986 the interesting edge list.
2988 2015-07-07 Christian Bruel <christian.bruel@st.com>
2991 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
2993 2015-07-07 Richard Biener <rguenther@suse.de>
2996 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
2999 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3002 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3003 Copy operand 0 to a temporary if !ext_register_operand. Remove
3004 ancient extract_bit_field workaround.
3005 (insv<mode>_1): Rename from mov<mode>_insv_1.
3006 (*insvqi): Rename from *movqi_insv_2.
3007 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3008 for renamed insvsi_1.
3009 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3011 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3013 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3014 call to nvptx_reorg_subreg.
3016 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3018 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3019 * graphite-dependencies.c, graphite-interchange.c,
3020 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3021 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3024 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3026 * match.pd: Remove element_mode inside HONOR_*.
3027 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3028 (~X | X -> -1, ~X ^ X -> -1): Merge.
3029 * tree.c (build_each_one_cst): New function.
3030 * tree.h (build_each_one_cst): Likewise.
3032 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3034 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3037 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3039 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3040 * config/mips/mips.opt (mfused-madd): Remove.
3041 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3042 * config/mips/mips.h (TARGET_MIPS8000): New.
3043 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3044 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3045 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3046 (ISA_HAS_NMADD4_NMSUB4): Remove.
3047 (ISA_HAS_NMADD3_NMSUB3): Remove.
3048 (ISA_HAS_FUSED_MADD4): New.
3049 (ISA_HAS_UNFUSED_MADD4): New.
3050 (ISA_HAS_FUSED_MADDF): New.
3051 (ISA_HAS_FUSED_MADD3): New.
3052 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3053 (*fma<mode>4_madd3) New.
3054 (*fma<mode>4_madd4) New.
3055 (*fma<mode>4_maddf) New.
3057 (*fms<mode>4_msub3) New.
3058 (*fms<mode>4_msub4) New.
3060 (*fnma<mode>4_nmadd3) New.
3061 (*fnma<mode>4_nmadd4) New.
3063 (*fnms<mode>4_nmsub3) New.
3064 (*fnms<mode>4_nmsub4) New.
3065 (*madd4<mode>) Modify to be unfused only.
3066 (*msub4<mode>) Modify to be unfused only.
3067 (*nmadd4<mode>) Modify to be unfused only.
3068 (*nmsub4<mode>) Modify to be unfused only.
3069 (*madd3<mode>) Remove.
3070 (*msub3<mode>) Remove.
3071 (*nmadd3<mode>) Remove.
3072 (*nmsub3<mode>) Remove.
3073 (*nmadd3<mode>_fastmath) Remove.
3074 (*nmsub3<mode>_fastmath) Remove.
3075 (*nmadd4<mode>_fastmath) Update condition.
3076 (*nmsub4<mode>_fastmath) Update condition.
3078 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3081 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3082 alignment attribute, exploring one level down for records and arrays.
3084 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3087 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3088 Copy operand 1 to a temporary if !ext_register_operand. Remove
3089 ancient extract_bit_field workaround.
3090 (*extv<mode>): Rename from *mov<mode>_extv_1.
3091 (*extvqi): Rename from *movqi_extv_1.
3092 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3093 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3094 to a temporary if !ext_register_operand. Remove ancient
3095 extract_bit_field workaround.
3096 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3097 (*extzvqi): Rename from *movqi_extzv_2.
3098 (*testqi_ext_3): Remove modes from const_int_operand predicated
3099 operands. Add "n" constraint.
3100 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3101 operand. Add "J" constraint.
3102 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3103 const_0_to_63 predicated operand.
3104 (regmode): New insn attribute.
3105 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3106 to nonmemory_operand. Use regmode insn attribute.
3107 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3108 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3109 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3110 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3111 operands. Use "N" constraint instead of "n".
3113 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3115 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3117 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3120 * config/i386/i386.c (iamcu_cost): New.
3121 (m_IAMCU): Likewise.
3122 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3123 (processor_target_table): Add an entry for "iamcu".
3124 (processor_alias_table): Likewise.
3125 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3126 (ix86_adjust_cost): Likewise.
3127 (ia32_multipass_dfa_lookahead): Likewise.
3128 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3129 * config/i386/x86-tune.def: Updated for m_IAMCU.
3131 2015-07-06 Richard Biener <rguenther@suse.de>
3133 PR tree-optimization/66772
3134 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3135 values are available in the PHI node BB when there are
3136 still unexecutable edges.
3138 2015-07-06 Richard Biener <rguenther@suse.de>
3140 PR tree-optimization/66767
3141 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3142 Make sure to build the alignment test on a SSA name without
3143 final alignment info valid only if the alignment test
3146 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3149 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3150 loop start when inserting LSETUP.
3152 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3155 * config/i386/i386.c (ix86_option_override_internal): Allow
3156 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3158 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3160 * read-md.c (decimal_string): Rename to ...
3161 (md_decimal_string): ... this.
3162 (handle_enum): Reflect this.
3164 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3167 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3169 2015-07-06 Richard Biener <rguenther@suse.de>
3172 * match.pd: Add missing constraint of y to REAL_CST in
3173 REAL_CST - x CMP y to y - CST CMP x simplification.
3175 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3177 PR tree-optimization/66757
3178 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3180 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3181 Sandra Loosemore <sandra@codesourcery.com>
3183 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3184 Delete extern declaration.
3185 (gprel_constant_p): Add extern declaration.
3186 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3187 instead of nios2_symbol_ref_in_small_data_p.
3188 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3189 (nios2_symbol_ref_in_small_data_p): Make static.
3190 (gprel_constant_p): Make non-static.
3192 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3194 * doc/fragments.texi (Target Fragment): Convert debian.org
3196 * doc/install.texi (Configuration): Ditto.
3198 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3200 PR tree-optimization/66718
3201 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3202 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3204 PR tree-optimization/66718
3205 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3206 vectorizable_load, vectorizable_condition): Move vectype,
3207 nunits, ncopies computation after checking what kind of statement
3210 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3212 * target-insns.def (extv, extzv, insv): New targetm instruction
3214 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3216 * recog.c (simplify_while_replacing): Likewise.
3218 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3220 * target-insns.def (doloop_begin, doloop_end): New targetm
3221 instruction patterns.
3222 * loop-init.c: Include target.h.
3223 (pass_loop2::gate): Use the new targetm patterns instead of
3224 HAVE_*/gen_* interface.
3225 (pass_rtl_doloop::gate): Likewise.
3226 (pass_rtl_doloop::execute): Remove preprocessor condition.
3227 * hw-doloop.c: Build unconditionally.
3228 * loop-doloop.c: Likewise.
3229 (doloop_optimize): Use the new targetm patterns instead of
3230 HAVE_*/gen_* interface.
3231 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3232 * modulo-sched.c (doloop_register_get): Likewise.
3234 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3236 * target-insns.def (clear_cache): New targetm instruction pattern.
3237 * builtins.c (expand_builtin___clear_cache): Use it instead of
3238 HAVE_*/gen_* interface.
3240 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3242 * target-insns.def (allocate_stack, check_stack, probe_stack)
3243 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3244 New targetm instruction patterns.
3245 * explow.c (allocate_dynamic_stack_space): Use them instead of
3246 HAVE_*/gen_* interface.
3247 (emit_stack_probe): Likewise.
3248 (probe_stack_range): Likewise.
3249 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3251 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3253 * target-insns.def (stack_protect_set, stack_protect_test): New
3254 targetm instruction patterns.
3255 * cfgexpand.c (stack_protect_prologue): Use them instead of
3256 HAVE_*/gen_* interface.
3257 * function.c (stack_protect_epilogue): Likewise.
3259 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3261 * expr.h (gen_move_insn_uncast): Delete.
3262 * expr.c (gen_move_insn_uncast): Delete.
3264 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3266 * target-insns.def (restore_stack_block, restore_stack_function)
3267 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3268 (save_stack_nonlocal): New targetm instruction patterns.
3269 * builtins.c (expand_builtin_apply): Use them instead of
3270 HAVE_*/gen_* interface.
3271 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3273 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3275 * target-insns.def (trap): New targetm instruction pattern.
3276 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3278 * explow.c (allocate_dynamic_stack_space): Likewise.
3279 * ifcvt.c (find_if_header): Likewise.
3281 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3283 * target-insns.def (prefetch): New targetm instruction pattern.
3284 * tree-ssa-loop-prefetch.c: Include targeth.
3285 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3286 of HAVE_*/gen_* interface.
3287 * builtins.c (expand_builtin_prefetch): Likewise.
3288 * toplev.c (process_options): Likewise.
3290 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3292 * target-insns.def (untyped_call, untyped_return): New targetm
3293 instruction patterns.
3294 * builtins.c (expand_builtin_apply): Use them instead of
3295 HAVE_*/gen_* interface.
3296 (result_vector): Define unconditionally.
3298 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3300 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3301 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3302 (nonlocal_goto_receiver): New targetm instruction patterns.
3303 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3304 of HAVE_*/gen_* interface.
3305 (expand_builtin_setjmp_receiver): Likewise.
3306 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3307 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3309 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3311 * target.def: Add code_for_* hooks.
3312 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3313 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3314 * target-insns.def (casesi, tablejump): New targetm instruction
3316 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3317 (do_tablejump): Likewise.
3318 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3319 (expand_sjlj_dispatch_table): Likewise.
3320 * targhooks.c (default_case_values_threshold): Likewise.
3322 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3324 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3325 Use rtx_insn * instead of rtx.
3326 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3327 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3328 (nios2_call_tls_get_addr): Likewise.
3329 (nios2_emit_expensive_div): Likewise.
3330 (nios2_emit_move_sequence): Change return type to bool.
3331 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3332 Change return type to bool.
3334 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3337 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3339 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3342 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3343 of register_operand. Remove constraint.
3345 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3347 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3350 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3352 * attribs.c (decl_attributes): Guard inform with the return value
3353 of the preceding warning.
3355 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3357 * doc/invoke.texi (moverride): Move to correct section.
3359 2015-07-03 Richard Biener <rguenther@suse.de>
3361 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3363 (dt_operand::gen_gimple_expr): After valueizing operands
3364 re-canonicalize operand order for commutative tree codes.
3366 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3369 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3371 (__crc32w): Likewise.
3372 (__crc32d): Likewise.
3373 (__rdpmc): Likewise.
3374 (__rdtscp): Likewise.
3376 (_rdtscp): Likewise.
3377 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
3380 2015-07-03 Richard Biener <rguenther@suse.de>
3382 * fold-const.c (fold_mathfn_compare): Remove.
3383 (fold_inf_compare): Likewise.
3384 (fold_comparison): Move floating point comparison simplifications...
3385 * match.pd: ... to patterns here. Introduce simple_comparisons
3386 operator list and use it for patterns formerly in fold_comparison.
3388 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3390 PR tree-optimization/66119
3391 * toplev.c (process_options): Don't set up default values for
3392 the sra_max_scalarization_size_{speed,size} parameters.
3393 * tree-sra (analyze_all_variable_accesses): If no values
3394 have been set for the sra_max_scalarization_size_{speed,size}
3395 parameters, call get_move_ratio to get target defaults.
3397 2015-07-03 Richard Biener <rguenther@suse.de>
3399 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
3400 * match.pd: ... here.
3402 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
3405 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
3406 is not actually the default on FreeBSD.
3408 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3410 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
3412 (CMPGE_8HI): Likewise.
3413 (CMPGE_4SI): Likewise.
3414 (CMPGE_2DI): Likewise.
3415 (CMPGE_U16QI): Likewise.
3416 (CMPGE_U8HI): Likewise.
3417 (CMPGE_U4SI): Likewise.
3418 (CMPGE_U2DI): Likewise.
3419 (CMPLE_16QI): Likewise.
3420 (CMPLE_8HI): Likewise.
3421 (CMPLE_4SI): Likewise.
3422 (CMPLE_2DI): Likewise.
3423 (CMPLE_U16QI): Likewise.
3424 (CMPLE_U8HI): Likewise.
3425 (CMPLE_U4SI): Likewise.
3426 (CMPLE_U2DI): Likewise.
3427 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3428 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
3429 ALTIVEC_BUILTIN_VEC_CMPLE.
3430 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
3431 floating-point vector modes.
3432 (vector_nlt<mode>): New define_expand.
3433 (vector_nltu<mode>): Likewise.
3434 (vector_ngt<mode>): Likewise.
3435 (vector_ngtu<mode>): Likewise.
3437 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
3439 PR rtl-optimization/66706
3440 * combine.c (make_compound_operation): If an AND of SUBREG of
3441 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
3443 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
3445 * tree-pass.h (make_pass_ch_vect): New.
3446 * passes.def: Add pass_ch_vect just before pass_if_conversion.
3448 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
3449 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
3450 make_pass_ch_vect): New.
3451 (pass_ch): Extend ch_base.
3453 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
3454 (ch_base::copy_headers): ...here.
3456 2015-07-02 Richard Biener <rguenther@suse.de>
3458 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
3459 * fold-const.c (get_pointer_modulus_and_residue): Remove.
3460 (fold_binary_loc): Implement (T)ptr & CST in terms of
3461 get_pointer_alignment_1.
3462 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
3463 Make sure to build the alignment test on a SSA name without
3464 final alignment info valid only after the prologue.
3466 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
3468 * config/cris/cris.md ("epilogue"): Remove condition.
3469 ("prologue"): Ditto.
3471 2015-07-02 Richard Biener <rguenther@suse.de>
3473 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3474 parameter to record a condition that is false.
3475 (record_conditions): When recording an extra NE_EXPR that is
3476 true also record a EQ_EXPR that is false.
3478 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3480 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3481 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3482 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3483 (set_iv, find_interesting_uses_address, add_candidate_1): New
3484 argument to alloc_iv.
3485 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3486 duplicate struct iv.
3487 (free_loop_data): Don't free struct iv explicitly.
3488 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3490 2015-07-01 DJ Delorie <dj@redhat.com>
3492 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3494 (SUPPORTS_DISCRIMINATOR): Define.
3496 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3499 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3500 there are no CALLs in the same pattern.
3502 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3504 PR rtl-optimization/61047
3505 * rtlanal.c (get_initial_register_offset): New function.
3506 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3508 2015-07-01 Richard Biener <rguenther@suse.de>
3510 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3511 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3512 ~X CMP C -> X CMP' ~C to ...
3513 * match.pd: ... patterns here.
3515 2015-07-01 Nick Clifton <nickc@redhat.com>
3517 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3518 a 16-bit value into a 20-bit memory slot.
3520 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3522 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3523 "aarch64_tiny", "aarch64_small", "aarch64_large",
3524 "aarch64_little_endian", "aarch64_big_endian".
3526 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3528 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3529 Document "aarch64_small_fpic".
3531 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3533 * configure.ac: Add check for aarch64 assembler -fpic relocation
3535 * configure: Regenerate.
3536 * config.in: Regenerate.
3537 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3538 to -fPIC if not support of -fpic relocation modifier in assembler.
3540 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3543 * rtl.c (classify_insn): Handle returns in PARALLELs.
3545 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3548 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3549 to true if the function is nested and if not optimizing.
3550 (convert_local_omp_clauses): Initialize need_frame to true if the
3551 function contains nested functions and if not optimizing.
3553 2015-07-01 Richard Biener <rguenther@suse.de>
3555 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3556 (X & Y) ^ Y -> ~X & Y transforms to ...
3557 * match.pd: ... here.
3559 2015-07-01 Richard Biener <rguenther@suse.de>
3561 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3562 of converts to avoid uninteresting noise from the conversion
3563 simplifying patterns.
3565 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3567 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3568 gcc_assert evaluating its argument for side-effect.
3570 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3573 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3576 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3578 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3579 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3580 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3581 to the inner DFS walk.
3583 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3585 * target-insns.def (jump): New targetm instruction pattern.
3586 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3587 instead of gen_jump.
3588 (fix_up_crossing_landing_pad): Likewise.
3589 (add_labels_and_missing_jumps): Likewise.
3590 (fix_crossing_conditional_branches): Likewise.
3591 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3592 (force_nonfallthru_and_redirect): Likewise.
3593 * cse.c (cse_insn): Likewise.
3594 * expmed.c (expand_divmod): Likewise.
3595 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3596 * haifa-sched.c (init_before_recovery): Likewise.
3597 (sched_create_recovery_edges): Likewise.
3598 * ifcvt.c (find_cond_trap): Likewise.
3599 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3600 (expand_float, expand_fix): Likewise.
3601 * stmt.c (emit_jump): Likewise.
3603 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3605 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3606 (HAVE_store_multiple, gen_store_multiple): Delete.
3607 * target-insns.def (load_multiple, store_multiple): New targetm
3608 instruction patterns.
3609 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3610 of HAVE_*/gen_* interface.
3612 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3614 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3615 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3616 (gen_mem_signal_fence): Delete.
3617 * target-insns.def (mem_signal_fence, mem_thread_fence)
3618 (memory_barrier): New targetm instruction patterns.
3619 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3621 (expand_mem_signal_fence): Likewise.
3623 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3625 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3626 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3627 targetm instruction patterns.
3628 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3630 * calls.c (expand_call): Likewise.
3631 * cfgrtl.c (cfg_layout_finalize): Likewise.
3632 * df-scan.c (df_get_entry_block_def_set): Likewise.
3633 (df_get_exit_block_use_set): Likewise.
3634 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3635 * final.c (final_start_function): Likewise.
3636 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3637 (reposition_prologue_and_epilogue_notes): Likewise.
3638 * reorg.c (find_end_label): Likewise.
3639 * toplev.c (process_options): Likewise.
3641 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3643 * typed-splay-tree.h: New file.
3645 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3648 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3649 (lra_substitute_pseudo_within_insn): Ditto.
3650 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3652 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3653 to lra_substitute_pseudo.
3654 * lra-lives.c (process_bb_lives): Add an argument to
3655 lra_substitute_pseudo_within_insn call.
3656 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3657 argument to lra_substitute_pseudo and
3658 lra_substitute_pseudo_within_insn calls.
3659 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3661 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3663 * configure: Regenerated.
3665 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3667 * config.gcc: Support i[34567]86-*-elfiamcu target.
3668 * config/i386/iamcu.h: New.
3669 * config/i386/i386.opt: Add -miamcu.
3670 * doc/invoke.texi: Document -miamcu.
3671 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3672 off x87/MMX/SSE/AVX codegen for -miamcu.
3673 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3674 __iamcu/__iamcu__ for -miamcu.
3675 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3676 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3677 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3678 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3679 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3680 MCU by default. Default long double to 64-bit for Intel MCU.
3681 Turn on -freg-struct-return for Intel MCU. Issue an error when
3682 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3684 (function_arg_advance_32): Pass value whose size is no larger
3685 than 8 bytes in registers for Intel MCU.
3686 (function_arg_32): Likewise.
3687 (ix86_return_in_memory): Return value whose size is no larger
3688 than 8 bytes in registers for Intel MCU.
3689 (iamcu_alignment): New function.
3690 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3692 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3693 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3696 2015-06-30 Marek Polacek <polacek@redhat.com>
3698 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3699 both operands of the resulting expression.
3701 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3702 the final expression with the operand's type and then convert
3703 it to the type of the expression.
3705 2015-06-30 Richard Biener <rguenther@suse.de>
3707 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3708 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3709 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3710 * match.pd: ... to patterns here.
3712 2015-06-30 Richard Biener <rguenther@suse.de>
3714 PR tree-optimization/66704
3715 * tree-vect-data-refs.c (vect_setup_realignment): Use
3716 make_ssa_name for non-SSA name source.
3718 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3721 * omp-low.c (simd_clone_adjust): Handle addressable linear
3722 or uniform parameters or non-gimple type uniform parameters.
3724 2015-06-30 Richard Biener <rguenther@suse.de>
3726 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3727 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3728 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3729 * match.pd: ... here.
3730 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3731 Move (x & y) | x -> x and friends before
3732 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3734 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3736 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3737 -mfix-ut699 is not specified.
3738 (leon3_load): Rename into...
3739 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3742 2015-06-30 Marek Polacek <polacek@redhat.com>
3744 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3745 * match.pd: ... here.
3747 2015-06-30 Richard Biener <rguenther@suse.de>
3749 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3750 * fold-const.c (build_range_check): Replace uses of
3751 HAVE_canonicalize_funcptr_for_compare.
3752 (fold_widened_comparison): Likewise.
3753 (fold_sign_changed_comparison): Likewise.
3754 * dojump.c: Include "target.h".
3755 (do_compare_and_jump): Replace uses of
3756 HAVE_canonicalize_funcptr_for_compare and
3757 gen_canonicalize_funcptr_for_compare.
3758 * expr.c (do_store_flag): Likewise.
3760 2015-06-30 Tom de Vries <tom@codesourcery.com>
3762 PR tree-optimization/66652
3763 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3764 max_loop_iterations to determine if nit + 1 overflows.
3766 2015-06-30 Richard Biener <rguenther@suse.de>
3768 * tree-vrp.c (register_edge_assert_for_2): Also register
3769 asserts for dominating conversion results.
3771 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3773 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3776 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3779 * configure.ac: Fix filds and fildq test for 64-bit.
3780 * configure: Regenerated.
3782 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3784 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3785 (nvptx_reorg): Here. Keep the non-subreg pieces.
3787 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3789 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3790 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3792 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3794 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3795 Set attribute "length_nobnd" instead of "length".
3798 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3800 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3802 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3803 assert less restrictive.
3805 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3808 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3809 do_warn_unused_parameter.
3810 * function.c (do_warn_unused_parameter): Move from here.
3811 * function.h (do_warn_unused_parameter): Do not declare.
3813 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3816 * gcc.target/arm/armv-sync-comp-swap.c: New.
3817 * gcc.target/arm/armv-sync-op-acquire.c: New.
3818 * gcc.target/arm/armv-sync-op-full.c: New.
3819 * gcc.target/arm/armv-sync-op-release.c: New.
3821 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3824 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3825 initial acquire barrier with final barrier.
3827 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3830 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3831 initial acquire barrier with final barrier.
3833 2015-06-29 Richard Henderson <rth@redhat.com>
3835 * config/i386/constraints.md (Bf): New constraint.
3836 * config/i386/i386-c.c (ix86_target_macros): Define
3837 __GCC_ASM_FLAG_OUTPUTS__.
3838 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3840 * doc/extend.texi (FlagOutputOperands): Document them.
3842 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3844 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
3845 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
3847 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
3848 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
3849 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
3850 (aarch64_symbol_context): Ditto.
3851 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
3852 and use new pattern name.
3853 (aarch64_expand_mov_immediate): Ditto.
3854 (aarch64_print_operand): Ditto.
3855 (aarch64_classify_tls_symbol): Ditto.
3857 2015-06-29 Marek Polacek <polacek@redhat.com>
3858 Marc Glisse <marc.glisse@inria.fr>
3860 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3861 * match.pd: ... pattern here.
3863 2015-06-29 Tom de Vries <tom@codesourcery.com>
3865 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
3868 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3870 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
3871 feature description, split out the native option, add a link to
3872 the feature documentation, rearrange and slightly rewrite text.
3873 (Aarch64 options, -mcpu): Likewise.
3874 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
3875 +rdma implies Adv. SIMD.
3877 2015-06-29 Marek Polacek <polacek@redhat.com>
3880 * function.c (stack_protect_epilogue): Remove a cast to int.
3881 * doc/invoke.texi: Update -Wswitch-bool description.
3883 2015-06-29 Richard Biener <rguenther@suse.de>
3885 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
3886 * fold-const.c (fold_binary_loc): Move &A - &B simplification
3887 via ptr_difference_const ...
3888 * match.pd: ... here.
3889 When matching (X ^ Y) == Y also match with swapped operands.
3891 2015-06-29 Richard Biener <rguenther@suse.de>
3893 * lto-streamer.h (LTO_major_version): Bump to 5.
3895 2015-06-29 Richard Biener <rguenther@suse.de>
3897 PR tree-optimization/66677
3898 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
3899 STMT_VINFO_VEC_STMT clobbering less strict.
3901 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
3904 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
3905 division, compute max and min when value ranges for dividend and
3906 divisor are available.
3908 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
3909 Sandra Loosemore <sandra@codesourcery.com>
3911 * regrename.h (regrename_do_replace): Change to return bool.
3912 * regrename.c (rename_chains): Check return value of
3914 (regrename_do_replace): Re-validate the modified insns and
3916 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
3917 Update to match rename_chains changes.
3918 * config/c6x/c6x.c (try_rename_operands): Assert that
3919 regrename_do_replace returns true.
3921 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
3924 operand 2 here. Use copy_addr_to_reg to copy non-index
3925 register operand 2 to a temporary.
3926 (<mode>_stx): Ditto for operand 1.
3927 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
3928 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
3929 (ix86_store_bounds): Ditto.
3931 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
3933 * print-tree.c (print_node) [TREE_VEC]: Print its length.
3935 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
3937 * gimple.c (gimple_call_set_fndecl): Remove.
3938 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
3939 build1_loc directly instead of build_fold_addr_expr_loc.
3941 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3943 * hash-map.h (hash_map::traverse): Use the definition of the
3944 Key typedef rather than the typedef itself.
3946 2015-06-26 Martin Jambor <mjambor@suse.cz>
3949 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
3950 NULL instead of calling dump_enabled_p.
3952 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3954 * config/aarch64/aarch64.opt: (override): New.
3955 * doc/invoke.texi (override): Document.
3956 * config/aarch64/aarch64.c (aarch64_flag_desc): New
3957 (aarch64_fusible_pairs): Likewise.
3958 (aarch64_tuning_flags): Likewise.
3959 (aarch64_tuning_override_function): Likewise.
3960 (aarch64_tuning_override_functions): Likewise.
3961 (aarch64_parse_one_option_token): Likewise.
3962 (aarch64_parse_boolean_options): Likewise.
3963 (aarch64_parse_fuse_string): Likewise.
3964 (aarch64_parse_tune_string): Likewise.
3965 (aarch64_parse_one_override_token): Likewise.
3966 (aarch64_parse_override_string): Likewise.
3967 (aarch64_override_options): Parse the -override string if it
3970 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3972 * config/aarch64/aarch64-protos.h (tune_params): Remove
3974 (aarch64_tune_params): Remove const, change to no longer be
3976 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
3977 change to no longer be a pointer, initialize to generic_tunings.
3978 (aarch64_min_divisions_for_recip_mul): Change dereference of
3979 aarch64_tune_params to member access.
3980 (aarch64_reassociation_width): Likewise.
3981 (aarch64_rtx_mult_cost): Likewise.
3982 (aarch64_address_cost): Likewise.
3983 (aarch64_branch_cost): Likewise.
3984 (aarch64_rtx_costs): Likewise.
3985 (aarch64_register_move_cost): Likewise.
3986 (aarch64_memory_move_cost): Likewise.
3987 (aarch64_sched_issue_rate): Likewise.
3988 (aarch64_builtin_vectorization_cost): Likewise.
3989 (aarch64_override_options): Take a copy of the selected tuning
3990 struct in to aarch64_tune_params, rather than just setting
3991 a pointer, change dereferences of aarch64_tune_params to member
3993 (aarch64_override_options_after_change): Change dereferences of
3994 aarch64_tune_params to member access.
3995 (aarch64_macro_fusion_p): Likewise.
3996 (aarch_macro_fusion_pair_p): Likewise.
3997 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
3999 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4001 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4002 (aarch64_tune_flags): Likewise.
4003 (AARCH64_TUNE_FMA_STEERING): Likewise.
4004 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4005 to AARCH64_FL_USE_FMA_STEERING_PASS.
4006 (cortex-a57.cortex-a53): Likewise.
4007 (cortex-a72): Use cortexa72_tunings.
4008 (cortex-a72.cortex-a53): Likewise.
4009 (exynos-m1): Likewise.
4010 * config/aarch64/aarch64-protos.h (tune_params): Add
4011 a field: extra_tuning_flags.
4012 * config/aarch64/aarch64-tuning-flags.def: New.
4013 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4014 (aarch64_extra_tuning_flags): Likewise.
4015 (aarch64_tune_params): Declare here.
4016 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4017 (cortexa53_tunings): Likewise.
4018 (cortexa57_tunings): Likewise.
4019 (thunderx_tunings): Likewise.
4020 (xgene1_tunings): Likewise.
4021 (cortexa72_tunings): New.
4022 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4023 (gate): Check against aarch64_tune_params.
4024 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4027 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4029 * config/aarch64/aarch64-fusion-pairs.def: New.
4030 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4031 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4032 aarch64_fusion_pairs.
4033 (AARCH64_FUSE_MOV_MOVK): Likewise.
4034 (AARCH64_FUSE_ADRP_ADD): Likewise.
4035 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4036 (AARCH64_FUSE_ADRP_LDR): Likewise.
4037 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4039 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4041 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4042 SYMBOL_SMALL_GOT_28K.
4043 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4044 relocation modifiers.
4045 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4046 (ldr_got_small_28k_<mode>): New.
4047 (ldr_got_small_28k_sidi): New.
4048 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4049 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4050 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4051 SYMBOL_SMALL_GOT_28K.
4052 (aarch64_rtx_costs): Add costs for new instruction sequences.
4053 (initialize_aarch64_code_model): Initialize new model.
4054 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4055 (aarch64_asm_preferred_eh_data_format): Support new model.
4056 (aarch64_load_symref_appropriately): Generate new instruction
4057 sequences for -fpic.
4058 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4059 (aarch64_use_pseudo_pic_reg): New function.
4061 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4063 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4064 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4065 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4066 (aarch64_expand_mov_immediate): Ditto.
4067 (aarch64_print_operand): Ditto.
4068 (aarch64_classify_symbol): Ditto.
4070 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4072 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4074 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4077 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4078 assertion failed. Remove assertion itself.
4080 2015-06-26 Richard Biener <rguenther@suse.de>
4082 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4083 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4085 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4086 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4087 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4088 * match.pd: ... patterns here.
4090 2015-06-26 Marek Polacek <polacek@redhat.com>
4092 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4093 (x | y) & (~x ^ y) -> x & y): New patterns.
4095 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4097 * rtl.h (emit): Add an optional boolean parameter to control
4098 whether barriers are emitted.
4099 * emit-rtl.c (emit): Likewise.
4100 * gensupport.c (get_emit_function): Return null rather than "emit".
4101 * genemit.c (gen_emit_seq): Handle the null return value.
4102 Don't emit barriers after the final instruction in the sequence.
4103 * gentarget-def.c (main): Don't emit barriers after the instruction.
4105 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4107 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4110 2015-06-26 Richard Biener <rguenther@suse.de>
4112 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4114 2015-06-26 Richard Biener <rguenther@suse.de>
4116 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4117 irrespective on whether the inner operation has a single use
4118 of both off are constant.
4120 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4121 Segher Boessenkool <segher@kernel.crashing.org>
4124 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4125 before doing PUT_MODE or PUT_CODE on operands to avoid
4126 in-place RTX modification.
4128 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4130 * gentarget-def.c (def_target_insn): Cast return of strtol to
4133 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4135 * gimple.h (gimple_call_set_fn): Move inline function.
4136 * gimple.c (gimple_call_set_fn): Relocate here.
4138 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4142 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4143 the replacement insn will work.
4145 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4147 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4150 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4152 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4153 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4154 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4155 (symtab_node::address_can_be_compared_p): Move function.
4156 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4158 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4159 * auto-profile.c: Likewise.
4160 * bb-reorder.c: Likewise.
4161 * builtins.c: Likewise.
4162 * calls.c: Likewise.
4163 * cfgexpand.c: Likewise.
4164 * cgraphbuild.c: Likewise.
4165 * cgraphclones.c: Likewise.
4166 * cgraphunit.c: Likewise.
4167 * combine.c: Likewise.
4168 * coverage.c: Likewise.
4169 * data-streamer-in.c: Likewise.
4170 * data-streamer-out.c: Likewise.
4171 * data-streamer.c: Likewise.
4172 * dbxout.c: Likewise.
4173 * dwarf2out.c: Likewise.
4174 * except.c: Likewise.
4176 * final.c: Likewise.
4177 * fold-const.c: Likewise.
4178 * ggc-page.c: Likewise.
4179 * gimple-fold.c: Likewise.
4180 * gimple-iterator.c: Likewise.
4181 * gimple-pretty-print.c: Likewise.
4182 * gimple-streamer-in.c: Likewise.
4183 * gimple-streamer-out.c: Likewise.
4184 * gimple.c: Likewise.
4185 * gimplify.c: Likewise.
4186 * ipa-chkp.c: Likewise.
4187 * ipa-comdats.c: Likewise.
4188 * ipa-cp.c: Likewise.
4189 * ipa-devirt.c: Likewise.
4190 * ipa-icf-gimple.c: Likewise.
4191 * ipa-icf.c: Likewise.
4192 * ipa-inline-analysis.c: Likewise.
4193 * ipa-inline-transform.c: Likewise.
4194 * ipa-inline.c: Likewise.
4195 * ipa-polymorphic-call.c: Likewise.
4196 * ipa-profile.c: Likewise.
4197 * ipa-prop.c: Likewise.
4198 * ipa-pure-const.c: Likewise.
4199 * ipa-ref.c: Likewise.
4200 * ipa-reference.c: Likewise.
4201 * ipa-split.c: Likewise.
4202 * ipa-utils.c: Likewise.
4203 * ipa-visibility.c: Likewise.
4205 * langhooks.c: Likewise.
4206 * lto-cgraph.c: Likewise.
4207 * lto-compress.c: Likewise.
4208 * lto-opts.c: Likewise.
4209 * lto-section-in.c: Likewise.
4210 * lto-section-out.c: Likewise.
4211 * lto-streamer-in.c: Likewise.
4212 * lto-streamer-out.c: Likewise.
4213 * lto-streamer.c: Likewise.
4214 * omp-low.c: Likewise.
4215 * opts-global.c: Likewise.
4216 * passes.c: Likewise.
4217 * predict.c: Likewise.
4218 * print-tree.c: Likewise.
4219 * profile.c: Likewise.
4221 * sanopt.c: Likewise.
4222 * stor-layout.c: Likewise.
4223 * symtab.c: Likewise.
4224 * toplev.c: Likewise.
4225 * trans-mem.c: Likewise.
4226 * tree-cfg.c: Likewise.
4227 * tree-chkp.c: Likewise.
4228 * tree-eh.c: Likewise.
4229 * tree-emutls.c: Likewise.
4230 * tree-inline.c: Likewise.
4231 * tree-nested.c: Likewise.
4232 * tree-parloops.c: Likewise.
4233 * tree-pretty-print.c: Likewise.
4234 * tree-profile.c: Likewise.
4235 * tree-sra.c: Likewise.
4236 * tree-ssa-alias.c: Likewise.
4237 * tree-ssa-live.c: Likewise.
4238 * tree-ssa-loop-ivcanon.c: Likewise.
4239 * tree-ssa-loop-ivopts.c: Likewise.
4240 * tree-ssa-pre.c: Likewise.
4241 * tree-ssa-sccvn.c: Likewise.
4242 * tree-ssa-strlen.c: Likewise.
4243 * tree-ssa-structalias.c: Likewise.
4244 * tree-streamer-in.c: Likewise.
4245 * tree-streamer-out.c: Likewise.
4246 * tree-streamer.c: Likewise.
4247 * tree-switch-conversion.c: Likewise.
4248 * tree-tailcall.c: Likewise.
4249 * tree-vect-data-refs.c: Likewise.
4250 * tree-vect-stmts.c: Likewise.
4251 * tree-vectorizer.c: Likewise.
4254 * ubsan.c: Likewise.
4255 * value-prof.c: Likewise.
4256 * varasm.c: Likewise.
4257 * varpool.c: Likewise.
4258 * config/arm/arm.c: Likewise.
4259 * config/bfin/bfin.c: Likewise.
4260 * config/c6x/c6x.c: Likewise.
4261 * config/cris/cris.c: Likewise.
4262 * config/darwin-c.c: Likewise.
4263 * config/darwin.c: Likewise.
4264 * config/i386/i386.c: Likewise.
4265 * config/i386/winnt.c: Likewise.
4266 * config/microblaze/microblaze.c: Likewise.
4267 * config/mips/mips.c: Likewise.
4268 * config/rs6000/rs6000.c: Likewise.
4269 * config/rx/rx.c: Likewise.
4270 * config/s390/s390.c: Likewise.
4271 * config/tilegx/mul-tables.c: Likewise.
4273 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4275 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4276 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4277 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4278 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4279 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4280 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4281 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4282 config/microblaze/microblaze.c, config/mips/mips.c,
4283 config/mmix/mmix.c, config/mn10300/mn10300.c,
4284 config/moxie/moxie.c, config/msp430/msp430.c,
4285 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4286 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4287 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4288 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4289 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4290 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4291 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4292 target-def.h include.
4293 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4295 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4297 * Makefile.in (TARGET_DEF): Add target-insns.def.
4298 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4299 (build/gentarget-def.o): New rule.
4300 (genprogrtl): Add target-def.
4301 * target-insns.def, gentarget-def.c: New files.
4302 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4303 based on the contents of target-insns.def.
4304 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4305 (HAVE_return, gen_return): Delete.
4306 * target-def.h: Include insn-target-def.h.
4307 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4308 instead of direct calls. Rely on them to do the appropriate assertions.
4309 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4310 (convert_jumps_to_returns): Use targetm interface instead of
4312 (thread_prologue_and_epilogue_insns): Likewise.
4313 * reorg.c (find_end_label, dbr_schedule): Likewise.
4314 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4315 * shrink-wrap.c (convert_to_simple_return): Likewise.
4316 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4318 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4320 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4321 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4322 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4323 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4324 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4325 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4326 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4327 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4328 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4329 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4330 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4331 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4332 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4333 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4334 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4335 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4338 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4340 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4341 (unbounded_int_hashmap_traits::key_type): Likewise.
4342 * hash-map.h (hash_map): Get the key type from the traits.
4343 * hash-traits.h (default_hash_traits): By default, inherit from the
4345 * alias.c (alias_set_traits): Delete.
4346 (alias_set_entry_d::children): Use alias_set_hash as the first
4348 (record_alias_subset): Update accordingly.
4349 * except.c (tree_hash_traits): Delete.
4350 (type_to_runtime_map): Use tree_hash as the first template parameter.
4351 (init_eh): Update accordingly.
4352 * genmatch.c (capture_id_map_hasher): Delete.
4353 (cid_map_t): Use nofree_string_hash as first template parameter.
4354 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4355 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4356 Use symbol_compare_hash as the first template parameter in
4358 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4359 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4361 * passes.c (pass_registry_hasher): Delete.
4362 (name_to_pass_map): Use nofree_string_hash as the first template
4364 (register_pass_name): Update accordingly.
4365 * sanopt.c (sanopt_tree_map_traits): Delete.
4366 (sanopt_tree_triplet_map_traits): Delete.
4367 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4369 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4370 the first template parameter.
4371 * sese.c (rename_map_hasher): Delete.
4372 (rename_map_type): Use tree_ssa_name_hash as the first template
4374 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4375 (function_summary::m_map): Use map_hash as the first template
4377 (function_summary::release): Update accordingly.
4378 * tree-if-conv.c (phi_args_hash_traits): Delete.
4379 (predicate_scalar_phi): Use tree_operand_hash as the first template
4380 parameter to phi_arg_map.
4381 * tree-inline.h (dependence_hasher): Delete.
4382 (copy_body_data::dependence_map): Use dependence_hash as the first
4384 * tree-inline.c (remap_dependence_clique): Update accordingly.
4385 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
4386 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
4388 (addr_stridxptr): Update accordingly.
4389 * value-prof.c (profile_id_traits): Delete.
4390 (cgraph_node_map): Use profile_id_hash as the first template
4392 (init_node_map): Update accordingly.
4393 * config/alpha/alpha.c (string_traits): Delete.
4394 (machine_function::links): Use nofree_string_hash as the first
4396 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
4397 * config/m32c/m32c.c (pragma_traits): Delete.
4398 (pragma_htab): Use nofree_string_hash as the first template parameter.
4399 (m32c_note_pragma_address): Update accordingly.
4400 * config/mep/mep.c (pragma_traits): Delete.
4401 (pragma_htab): Use nofree_string_hash as the first template parameter.
4402 (mep_note_pragma_flag): Update accordingly.
4403 * config/mips/mips.c (mips16_flip_traits): Delete.
4404 (mflip_mips16_htab): Use nofree_string_hash as the first template
4406 (mflip_mips16_use_mips16_p): Update accordingly.
4407 (local_alias_traits): Delete.
4408 (mips16_local_aliases): Use nofree_string_hash as the first template
4410 (mips16_local_alias): Update accordingly.
4412 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4414 * hash-map-traits.h (default_hashmap_traits): Delete.
4416 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4418 * hash-map-traits.h (unbounded_hashmap_traits): New class.
4419 (unbounded_int_hashmap_traits): Likewise.
4420 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
4422 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4424 * ipa-icf.h (symbol_compare_hash): New class.
4425 (symbol_compare_hashmap_traits): Use it.
4426 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
4427 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
4428 (mem_alloc_description::reverse_mem_map_t): Remove redundant
4429 default_hashmap_traits.
4430 * sanopt.c (sanopt_tree_triplet_hash): New class.
4431 (sanopt_tree_triplet_map_traits): Use it.
4433 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4435 * gengtype-parse.c (require_template_declaration): Allow '+' in
4436 template parameters. Consolidate cases.
4437 * hash-traits.h (int_hash): New class.
4438 * alias.c (alias_set_hash): New structure.
4439 (alias_set_traits): Use it.
4440 * symbol-summary.h (function_summary::map_hash): New class.
4441 (function_summary::summary_hashmap_traits): Use it.
4442 * tree-inline.h (dependence_hash): New class.
4443 (dependence_hasher): Use it.
4444 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
4445 * value-prof.c (profile_id_hash): New class.
4446 (profile_id_traits): Use it.
4448 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4450 * config/mips/mips.c (mips16_flip_traits): Use it.
4451 (local_alias_traits, mips16_local_aliases): Convert from a map of
4452 rtxes to a map of symbol names.
4453 (mips16_local_alias): Update accordingly.
4455 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4457 * hash-traits.h (string_hash, nofree_string_hash): New classes.
4458 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
4459 * passes.c (pass_registry_hasher): Likewise.
4460 * config/alpha/alpha.c (string_traits): Likewise.
4461 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
4462 * config/m32c/m32c.c (pragma_traits): Likewise.
4463 * config/mep/mep.c (pragma_traits): Likewise.
4465 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4467 * tree-hash-traits.h (tree_hash): New class.
4468 * except.c: Include tree-hash-traits.h.
4469 (tree_hash_traits): Use tree_hash.
4471 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4473 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4474 * sese.c: Include tree-hash-traits.h.
4475 (rename_map_hasher): Use tree_ssa_name_hasher.
4477 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4479 * tree-hash-traits.h (tree_decl_hash): New class.
4480 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4481 (stridxlist_hash_traits): Use tree_decl_hash.
4483 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4485 * tree-hash-traits.h: New file.
4486 (tree_operand_hash): New class.
4487 * sanopt.c: Include tree-hash-traits.h.
4488 (sanopt_tree_map_traits): Use tree_operand_hash.
4489 * tree-if-conv.c: Include tree-hash-traits.h.
4490 (phi_args_hash_traits): Use tree_operand_hash.
4491 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4492 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4494 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4496 * hash-map-traits.h: Include hash-traits.h.
4497 (simple_hashmap_traits): New class.
4498 * mem-stats.h (hash_map): Change the default traits to
4499 simple_hashmap_traits<default_hash_traits<Key> >.
4501 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4503 * hash-table.h: Update comments.
4505 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4507 * hash-traits.h (default_hash_traits): New structure.
4508 * hash-set.h (default_hashset_traits): Delete.
4509 (hash_set): Use default_hash_traits<Key> instead of
4510 default_hashset_traits. Delete hash_entry type and use Key directly.
4511 * ipa-devirt.c (pair_traits): Delete.
4512 (default_hash_traits <type_pair>): Override.
4513 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4514 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4516 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4518 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4520 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4522 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4523 (has_is_empty, is_empty_helper): Delete.
4524 (has_mark_deleted, mark_deleted_helper): Delete.
4525 (has_mark_empty, mark_empty_helper): Delete.
4526 (hash_table::is_deleted): Call the Descriptor unconditionally.
4527 (hash_table::is_empty): Likewise.
4528 (hash_table::mark_deleted): Likewise.
4529 (hash_table::mark_empty): Likewise.
4531 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4533 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4534 redundant typedefs and members.
4535 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4537 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4538 * ipa-devirt.c (odr_name_hasher): Likewise.
4539 (polymorphic_call_target_hasher): Likewise.
4540 * ira-costs.c (cost_classes_hasher): Likewise.
4541 * statistics.c (stats_counter_hasher): Likewise.
4542 * trans-mem.c (log_entry_hasher): Likewise.
4543 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4544 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4545 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4546 * var-tracking.c (variable_hasher): Likewise.
4547 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4548 Remove redundant typedefs and members.
4550 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4552 * hash-traits.h (ggc_cache_hasher): Rename to...
4553 (ggc_cache_remove): ...this and remove typedefs.
4554 (ggc_cache_ptr_hash): New class.
4555 * hash-table.h: Update commentary.
4556 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4557 rather than ggc_cache_hasher.
4558 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4559 (const_double_hasher, const_fixed_hasher): Likewise.
4560 * function.c (insn_cache_hasher): Likewise.
4561 * trans-mem.c (tm_wrapper_hasher): Likewise.
4562 * tree.h (tree_decl_map_cache_hasher): Likewise.
4563 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4564 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4565 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4566 * varasm.c (tm_clone_hasher): Likewise.
4567 * config/i386/i386.c (dllimport_hasher): Likewise.
4568 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4569 (tree_hasher): Likewise.
4571 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4573 * hash-traits.h (ggc_hasher): Rename to...
4574 (ggc_remover): ...this and remove typedefs.
4575 (ggc_cache_hasher): Update accordingly. Add typedefs.
4576 (ggc_ptr_hash): New class.
4577 * hash-table.h: Update comment.
4578 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4580 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4581 (tree_descriptor_hasher): Likewise.
4582 * cgraph.c (function_version_hasher): Likewise.
4583 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4584 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4585 (dw_loc_list_hasher, addr_hasher): Likewise.
4586 * function.h (used_type_hasher): Likewise.
4587 * function.c (temp_address_hasher): Likewise.
4588 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4589 * libfuncs.h (libfunc_hasher): Likewise.
4590 * lto-streamer.h (decl_state_hasher): Likewise.
4591 * optabs.c (libfunc_decl_hasher): Likewise.
4592 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4593 * varasm.c (section_hasher, object_block_hasher): Likewise.
4594 (const_rtx_desc_hasher): Likewise.
4595 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4596 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4598 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4600 * hash-traits.h (free_ptr_hash): New class.
4601 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4602 rather than typed_free_remove. Remove redudant typedefs.
4603 (external_ref_hasher): Likewise.
4604 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4605 (ehspec_hasher): Likewise.
4606 * ggc-common.c (saving_hasher): Likewise.
4607 * gimplify.c (gimplify_hasher): Likewise.
4608 * haifa-sched.c (delay_i2_hasher): Likewise.
4609 * loop-invariant.c (invariant_expr_hasher): Likewise.
4610 * loop-iv.c (biv_entry_hasher): Likewise.
4611 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4612 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4613 * tree-cfg.c (locus_discrim_hasher): Likewise.
4614 * tree-eh.c (finally_tree_hasher): Likewise.
4615 * tree-into-ssa.c (var_info_hasher): Likewise.
4616 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4617 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4618 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4619 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4620 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4621 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4622 (shared_bitmap_hasher): Likewise.
4623 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4624 * tree-vectorizer.h (peel_info_hasher): Likewise.
4625 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4626 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4628 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4630 * hash-table.h: Update comments.
4631 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4632 (nofree_ptr_hash): New class.
4633 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4634 than typed_noop_remove. Remove redudant typedefs.
4635 * attribs.c (attribute_hasher): Likewise.
4636 * cfg.c (bb_copy_hasher): Likewise.
4637 * cselib.c (cselib_hasher): Likewise.
4638 * dse.c (invariant_group_base_hasher): Likewise.
4639 * dwarf2cfi.c (trace_info_hasher): Likewise.
4640 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4641 (comdat_type_hasher, loc_list_hasher): Likewise.
4642 * gcse.c (pre_ldst_expr_hasher): Likewise.
4643 * genmatch.c (id_base): Likewise.
4644 * genrecog.c (test_pattern_hasher): Likewise.
4645 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4646 * haifa-sched.c (delay_i1_hasher): Likewise.
4647 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4648 * ipa-icf.h (congruence_class_group_hash): Likewise.
4649 * ipa-profile.c (histogram_hash): Likewise.
4650 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4651 * lto-streamer.h (string_slot_hasher): Likewise.
4652 * lto-streamer.c (tree_entry_hasher): Likewise.
4653 * plugin.c (event_hasher): Likewise.
4654 * postreload-gcse.c (expr_hasher): Likewise.
4655 * store-motion.c (st_expr_hasher): Likewise.
4656 * tree-sra.c (uid_decl_hasher): Likewise.
4657 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4658 (ssa_name_var_hash): Likewise.
4659 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4660 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4661 * tree-ssa-pre.c (pre_expr_d): Likewise.
4662 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4663 * vtable-verify.h (registration_hasher): Likewise.
4664 * vtable-verify.c (vtbl_map_hasher): Likewise.
4665 * config/arm/arm.c (libcall_hasher): Likewise.
4666 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4667 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4668 * config/sol2.c (comdat_entry_hasher): Likewise.
4669 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4670 (print_fold_checksum, fold_checksum_tree): Likewise.
4671 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4672 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4673 (fold_build_call_array_loc): Likewise.
4674 * tree-ssa-ccp.c (gimple_htab): Likewise.
4675 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4676 rather than pointer_type.
4678 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4680 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4681 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4683 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4685 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4686 (ggc_hasher::ggc_mx): Likewise.
4687 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4688 that duplicate ggc_hasher ones.
4690 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4692 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4693 (gt_cleare_cache): Check here for deleted and empty entries.
4694 Replace handle_cache_entry with a call to keep_cache_entry.
4695 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4696 (ggc_cache_hasher::keep_cache_entry): New function.
4697 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4698 (tm_wrapper_hasher::keep_cache_entry): New function.
4699 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4700 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4701 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4702 (type_cache_hasher::keep_cache_entry): New function.
4703 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4704 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4705 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4706 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4707 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4708 (tm_clone_hasher::keep_cache_entry): New function.
4709 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4710 (dllimport_hasher::keep_cache_entry): New function.
4712 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4714 * hash-table.h: Include hash-traits.h.
4715 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4716 (ggc_cache_hasher): Move to...
4717 * hash-traits.h: ...this new file.
4719 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4721 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4722 struct cl_optimization.
4723 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4724 * tree.c (make_node_stat): Allocate cl_optimization struct.
4725 (copy_node_stat): Allocate and copy cl_optimization struct.
4727 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4729 * function.h (struct incoming_args): Move struct.
4730 (pass_by_reference, reference_callee_copied): Remove prototypes.
4731 * emit-rtl.h (struct incoming_args): Relocate struct here.
4732 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4734 * function.c (pass_by_reference, reference_callee_copied): Move.
4735 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4736 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4737 * ipa-chkp.c: Include calls.h.
4739 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4741 * alias.h (alias_set_type): Move typedef.
4742 * coretypes.h (alias_set_type): Relocate typedef here.
4743 * rtl.h: Don't include alias.h.
4745 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4747 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4748 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4750 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4751 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4753 * calls.c: Include hard-reg-set.h before rtl.h.
4756 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4757 Vladimir Makarov <vmakarov@redhat.com>
4759 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4762 2015-06-25 Richard Biener <rguenther@suse.de>
4764 * fold-const.c (fold_binary_loc): Move simplification of
4765 (X <<>> C1) & C2 ...
4766 * match.pd: ... here.
4768 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4770 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4772 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4774 * match.pd: Add patterns for vec_conds between 1 and 0.
4776 2015-06-25 Richard Biener <rguenther@suse.de>
4778 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4779 STMT_VINFO_VEC_STMT for SLP.
4780 (vectorizable_store): Likewise.
4781 (vectorizable_load): Likewise.
4782 (vect_transform_stmt): Catch SLP vectorization clobbering
4783 STMT_VINFO_VEC_STMT.
4785 2015-06-25 Richard Biener <rguenther@suse.de>
4787 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4789 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4790 cleanup resulting dead code and parameters.
4791 (vect_transform_slp_perm_load): Adjust.
4793 2015-06-25 Nick Clifton <nickc@redhat.com>
4795 * config/bfin/bfin.c (bfin_expand_prologue): Set
4796 current_function_static_stack_size if flag_stack_usage_info is set.
4797 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4798 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4799 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4800 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4802 2015-06-25 Tom de Vries <tom@codesourcery.com>
4804 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4805 comment that the generated IV is unsigned.
4807 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4810 * config/arm/arm.c (arm_dbx_register_number): Return
4811 DWARF_FRAME_REGISTERS by default.
4813 2015-06-25 Tom de Vries <tom@codesourcery.com>
4815 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4816 argument. Call verify_dominator when reusing dominator info.
4818 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4821 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4822 an additional element of the unspec vector. Modify indices
4824 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4825 * config/sh/sh.c (prepare_move_operands): Pass incremented
4826 const_int to gen_GOTaddr2picreg.
4827 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4829 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4831 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4832 Condition on TARGET_FLOAT.
4834 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4836 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4839 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4841 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4843 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4844 aarch64_err_no_fpadvsimd.
4846 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
4847 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
4848 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
4849 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
4850 Turn error into assert, test TARGET_FLOAT.
4851 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
4854 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
4857 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4859 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4861 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4863 2015-06-24 Renlin Li <renlin.li@arm.com>
4865 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4866 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
4868 2015-06-24 Richard Biener <rguenther@suse.de>
4870 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
4872 (lower_opt_convert): Support lowering of conditional view_convert.
4873 (parser::parse_operation): Likewise.
4874 (parser::parse_for): Likewise.
4876 2015-06-24 Renlin Li <renlin.li@arm.com>
4878 * varasm.c (emit_local): Use unsigned int for align variable.
4880 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4883 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
4884 for negative numbers.
4886 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4888 PR rtl-optimization/66306
4889 * reload.c (find_reloads): Swap the match_dup info for
4890 commutative operands.
4892 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4894 * config/s390/vx-builtins.md
4895 ("vec_scatter_element<mode>_<non_vec_int>")
4896 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
4897 attribute with bhfgq.
4899 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4901 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
4903 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4905 * config/s390/s390-builtin-types.def: Add flag to indicate the
4906 options under which the function type is needed.
4907 * config/s390/s390-builtins.def: Add flag to indicate the options
4908 under which the builtin is enabled.
4909 * config/s390/s390-builtins.h: Add flags parameter to macro
4911 (bflags_for_builtin): New function.
4912 (flags_for_builtin): Renamed to ...
4913 (opflags_for_builtin): ... this.
4914 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
4915 flags_for_builtin to bflags_for_builtin and
4916 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
4917 * config/s390/s390.c: Add initialization of bflags_builtin and
4918 opflags_builtin arrays.
4919 Remove code for flags_builtin.
4920 (s390_init_builtins): Only create builtin function types if one of
4921 their flags is active.
4922 Only create builtins if all of their flags are active.
4923 (s390_expand_builtin): Rename flags_for_builtin to
4924 opflags_for_builtin.
4926 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4928 * config/s390/vecintrin.h: Remove internal builtins.
4930 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4932 * config/s390/s390.c (s390_secondary_reload): Fix check for
4933 GENERAL_REGS register class.
4935 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4937 * config/s390/s390.c (s390_support_vector_misalignment): Call
4938 default implementation for !TARGET_VX.
4940 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4942 * config/s390/s390.c (s390_legitimate_constant_p): Add
4945 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4947 * config/s390/s390.c (s390_vector_abi): New variable definition.
4948 (s390_check_type_for_vector_abi): New function.
4949 (TARGET_ASM_FILE_END): New macro definition.
4950 (s390_asm_file_end): New function.
4951 (s390_function_arg): Call s390_check_type_for_vector_abi.
4952 (s390_gimplify_va_arg): Likewise.
4953 * configure: Regenerate.
4954 * configure.ac: Check for .gnu_attribute Binutils feature.
4956 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
4959 * config/bfin/bfin.c (hwloop_optimize): Initialize
4960 JUMP_LABEL for newly created jump.
4962 2015-06-23 Tristan Gingold <gingold@adacore.com>
4964 * collect-utils.c (collect_wait): Unlink the response file here
4967 (utils_cleanup): ...and here.
4969 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4971 * df-scan.c: Don't include target-def.h.
4972 * targhooks.c: Likewise.
4973 * config/arm/arm-c.c: Likewise.
4974 * config/i386/i386-c.c: Likewise.
4975 * config/nds32/nds32-cost.c: Likewise.
4976 * config/nds32/nds32-fp-as-gp.c: Likewise.
4977 * config/nds32/nds32-intrinsic.c: Likewise.
4978 * config/nds32/nds32-isr.c: Likewise.
4979 * config/nds32/nds32-md-auxiliary.c: Likewise.
4980 * config/nds32/nds32-memory-manipulation.c: Likewise.
4981 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4982 * config/nds32/nds32-predicates.c: Likewise.
4984 2015-06-23 Richard Biener <rguenther@suse.de>
4986 PR tree-optimization/66636
4987 * tree-vect-stmts.c (vectorizable_store): Properly compute the
4988 def type for further defs for strided stores.
4990 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
4992 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
4993 conditional selects.
4994 (setcc_int<mode>, setcc_float<mode>): Reformat.
4996 2015-06-23 Marek Polacek <polacek@redhat.com>
4998 * match.pd ((x + y) - (x | y) -> x & y,
4999 (x + y) - (x & y) -> x | y): New patterns.
5001 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5004 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5005 '-dynamic-linker' within %{!shared: ...}.
5007 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5010 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5011 (addsub_vs_operator): Ditto.
5012 (addsub_vs_parallel): Ditto.
5013 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5014 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5015 Put minus RTX before plus and adjust vec_merge selector.
5016 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5017 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5018 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5019 (addsub vec_merge splitters): New combiner splitters.
5020 (addsub vec_select/vec_concat splitters): Ditto.
5022 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5024 PR tree-optimization/66449
5025 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5026 POINTER_PLUS_EXPR for pointers.
5028 2015-06-23 Alan Modra <amodra@gmail.com>
5030 * rtlanal.c (commutative_operand_precedence): Correct comments.
5031 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5032 declaration. Return an int. Distinguish REG,REG return from
5034 (struct simplify_plus_minus_op_data): Make local to function.
5035 (simplify_plus_minus): Don't set canonicalized if merely sorting
5036 registers. Avoid packing ops if nothing changes. White space fixes.
5038 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5040 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5041 -fdump-ada-spec is passed but not if -fsyntax-only is.
5043 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5046 * lra-lives.c (process_bb_lives): Check insn copying the same
5047 reload pseudo and don't create a copy for it.
5049 2015-06-22 Tom de Vries <tom@codesourcery.com>
5051 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5054 2015-06-22 Tom de Vries <tom@codesourcery.com>
5056 * builtins.def (DEF_GOMP_BUILTIN): Test
5057 'flag_tree_parallelize_loops > 1' instead of
5058 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5060 2015-06-22 Tom de Vries <tom@codesourcery.com>
5062 * dominance.c (calculate_dominance_info): Verify dominators if
5065 2015-06-22 Marek Polacek <polacek@redhat.com>
5067 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5068 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5069 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5070 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5072 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5075 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5076 cost of embedded comparison.
5078 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5081 * config/rs6000/predicates.md (altivec_register_operand): Permit
5082 virtual stack registers.
5083 (vsx_register_operand): Likewise.
5084 (vfloat_operand): Likewise.
5085 (vint_operand): Likewise.
5086 (vlogical_operand): Likewise.
5088 2015-06-22 Richard Biener <rguenther@suse.de>
5090 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5091 and single_scalar_iteration_cost members.
5092 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5093 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5094 (vect_get_single_scalar_iteration_cost): Remove.
5095 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5096 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5097 * tree-vect-loop.c (destroy_loop_vec_info): Free
5099 (vect_get_single_scalar_iteration_cost): Compute result into
5100 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5101 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5102 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5103 (vect_estimate_min_profitable_iters): Use them.
5105 2015-06-22 Christian Bruel <christian.bruel@st.com>
5108 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5109 (TARGET_INSERT_ATTRIBUTES): Define.
5110 (thumb_flipper): New var.
5111 * config/arm/arm.opt (-mflip-thumb): New switch.
5113 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5114 Martin Liska <mliska@suse.cz>
5117 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5118 construction of arg_types.
5119 (sem_function::sem_function): Likewise.
5120 (sem_function::~sem_function): Remove destruction of arg_types.
5121 (sem_function::compatible_parm_types_p): New function.
5122 (sem_function::equals_wpa): Reorg matching of return values
5123 and parameter types.
5124 (sem_function::equals_private): Reorg mathcing of argument types.
5125 (sem_function::parse_tree_args): Remove.
5126 * ipa-icf.h (init_wpa): Do not call it.
5127 (parse_tree_args): Remove.
5128 (compatible_parm_types_p): Declare.
5129 (result_type): Remove.
5130 (arg_types): Remove.
5132 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5135 * ipa-polymorphic-call.c
5136 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5137 initializing alias oracle; fix formating; set base_alias_set if it
5140 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5142 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5143 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5144 (find_inc): Likewise.
5145 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5147 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5148 * df-scan.c (df_swap_refs): Remove.
5149 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5150 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5151 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5152 * fold-const.c (fold_relational_const): Likewise.
5153 * genattrtab.c (simplify_test_exp): Likewise.
5154 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5155 gimple_simplify): Likewise.
5156 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5157 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5158 * ipa-devirt.c (add_type_duplicate): Likewise.
5159 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5160 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5161 * lra.c (lra_create_copy): Likewise.
5162 * lto-streamer-out.c (DFS::DFS): Likewise.
5163 * modulo-sched.c (get_sched_window): Likewise.
5164 * omega.c (omega_pretty_print_problem): Likewise.
5165 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5166 * reload1.c (reloads_unique_chain_p): Likewise.
5167 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5168 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5170 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5172 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5173 predicate_mem_writes): Likewise.
5174 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5175 * tree-predcom.c (combine_chains): Likewise.
5176 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5177 refs_may_alias_p_1): Likewise.
5178 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5179 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5180 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5181 number_of_iterations_cond): Likewise.
5182 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5183 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5184 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5185 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5186 * tree-vrp.c (extract_range_from_binary_expr_1,
5187 extract_range_from_unary_expr_1): Likewise.
5189 2015-06-20 Marek Polacek <polacek@redhat.com>
5191 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5193 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5196 * config/sh/sh.c (prepare_move_operands): Replace subreg
5197 index term with R0 for base and index addressing.
5199 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5201 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5203 (movsf_aarch64): Change condition from register_operand to
5204 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5205 load1. Change type for alternative 7 to store1.
5206 (movdf_aarch64): Likewise.
5208 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5210 * config/vax/vax.md: Adjust sign/zero extend patterns to
5211 handle SUBREGs in operands[1].
5213 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5215 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5216 of manually swapping.
5217 (expand_vec_perm_interleave2): Likewise.
5219 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5221 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5222 reuse bounds created for abnormal ssa names.
5224 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5226 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5227 (allocate_stack_<mode>): ... this, and add :P on both
5228 match_operand and unspec.
5229 (allocate_stack): New expander.
5231 2015-06-19 Christian Bruel <christian.bruel@st.com>
5235 * config/arm/arm.c (arm_set_current_function): Handle
5236 explicit default options.
5238 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5240 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5241 (zero-extended cmove with mem peephole2): New pattern.
5242 (cmove with mem peephole2): Merge patterns.
5244 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5246 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5248 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5250 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5251 * config/mips/mips.md (*madd4<mode>): Ditto.
5252 (*nmadd3<mode>) Ditto.
5253 (*nmadd4<mode>_fastmath): Ditto.
5254 (*nmadd3<mode>_fastmath): Ditto.
5255 (*nmsub4<mode>): Ditto.
5256 (*nmsub3<mode>): Ditto.
5257 (*nmsub4<mode>_fastmath): Ditto.
5258 (*nmsub3<mode>_fastmath): Ditto.
5260 2015-06-18 Michael Matz <matz@suse.de>
5263 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5264 grouped strided stores.
5265 (vectorizable_load): Don't use the DR from first_stmt in
5266 the non-SLP grouped strided case.
5268 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5271 * function.c (assign_bounds): Add arguments assign_regs,
5272 assign_special, assign_bt.
5273 (assign_parms): For vararg functions handle bounds in BT
5274 and special slots after incoming vararg bounds.
5276 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5279 * cfgexpand.c (expand_return): Handle missing bounds.
5280 (expand_gimple_stmt_1): Likewise.
5281 * tree-chkp.c (chkp_expand_zero_bounds): New.
5282 * tree-chkp.h (chkp_expand_zero_bounds): New.
5284 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5287 * ipa-chkp.c (chkp_maybe_create_clone): Require
5288 functions to be instrumentable.
5289 * tree-chkp.c (chkp_replace_function_pointer): Use
5290 chkp_instrumentable_p instead of attribute check.
5292 2015-06-18 Richard Biener <rguenther@suse.de>
5294 PR tree-optimization/66510
5295 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5296 number of vector loads for SLP permuted loads.
5297 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5298 check the stride for loop vectorization.
5299 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5300 vectorization factor.
5301 (vect_analyze_group_access): If the group size is not a power
5302 of two require a epilogue loop.
5303 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5304 compute and optimizing and alias test pruning after final
5305 vectorization factor computation.
5306 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5308 (vect_transform_slp_perm_load): Properly compute the original
5309 number of vector load stmts.
5311 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5313 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5314 "unlikely character , in @var" warning.
5316 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5319 (ix86_function_arg_advance): Ditto.
5320 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5322 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5324 * function.h (struct rtl_data): Remove struct and accessor macros.
5325 * emit-rtl.h (struct rtl_data): Relocate to here.
5326 * Makefile.in (GTFILES): Add emit-rtl.h.
5327 * df-core.c: Include emit-rtl.h.
5328 * genattrtab.c: Likewise.
5329 * genconditions.c: Likewise.
5330 * genpreds.c: Likewise.
5331 * genrecog.c: Likewise.
5332 * regcprop.c: Likewise.
5333 * resource.c: Likewise.
5334 * sched-rgn.c: Likewise.
5335 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5336 * config/i386/winnt.c: Likewise.
5338 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5341 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5342 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5343 and has_force_vectorize_loops flags from cfun into
5345 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5346 if simduid is non-NULL.
5347 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5348 * passes.def (pass_simduid_cleanup): Add new pass after loop
5350 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5351 indirection from htab argument's type.
5352 (shrink_simd_arrays): New function.
5353 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5354 Don't call adjust_simduid_builtins if there are no loops.
5355 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5356 (pass_simduid_cleanup::execute): New method.
5357 (make_pass_simduid_cleanup): New function.
5359 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5361 * tree-core.h (tree_target_option): Make opts field a pointer to a
5362 cl_target_option instead of an instance of the struct.
5363 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5365 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5367 (copy_node_stat): Allocate and copy struct cl_target_option.
5369 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5371 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5372 Remove conditional exposure of prototypes.
5373 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5374 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5375 definitions in tree.h with functions.
5376 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
5378 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5380 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
5382 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
5383 (*cmp<mode>_signed): ... this.
5384 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
5385 (*cmp<mode>_unsigned): ... this. Remove %b.
5387 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5389 * coretypes.h: Include input.h and as-a.h.
5390 * rtl.h: Include input.h and as-a.h for generator files.
5391 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
5392 * vec.c: Don't include diagnostic-core.h.
5393 * alias.c: Do not include input.h, line-map.h or is-a.h.
5395 * attribs.c: Likewise.
5396 * auto-inc-dec.c: Likewise.
5397 * auto-profile.c: Likewise.
5398 * bb-reorder.c: Likewise.
5399 * bt-load.c: Likewise.
5400 * builtins.c: Likewise.
5401 * caller-save.c: Likewise.
5402 * calls.c: Likewise.
5405 * cfganal.c: Likewise.
5406 * cfgbuild.c: Likewise.
5407 * cfgcleanup.c: Likewise.
5408 * cfgexpand.c: Likewise.
5409 * cfghooks.c: Likewise.
5410 * cfgloop.c: Likewise.
5411 * cfgloop.h: Likewise.
5412 * cfgloopanal.c: Likewise.
5413 * cfgloopmanip.c: Likewise.
5414 * cfgrtl.c: Likewise.
5415 * cgraph.c: Likewise.
5416 * cgraphbuild.c: Likewise.
5417 * cgraphclones.c: Likewise.
5418 * cgraphunit.c: Likewise.
5419 * cilk-common.c: Likewise.
5420 * combine-stack-adj.c: Likewise.
5421 * combine.c: Likewise.
5422 * compare-elim.c: Likewise.
5423 * convert.c: Likewise.
5424 * coverage.c: Likewise.
5425 * cppbuiltin.c: Likewise.
5426 * cprop.c: Likewise.
5428 * cselib.c: Likewise.
5429 * data-streamer-in.c: Likewise.
5430 * data-streamer-out.c: Likewise.
5431 * data-streamer.c: Likewise.
5432 * dbxout.c: Likewise.
5435 * debug.c: Likewise.
5436 * df-core.c: Likewise.
5437 * df-problems.c: Likewise.
5438 * df-scan.c: Likewise.
5441 * diagnostic-core.h: Likewise.
5442 * diagnostic.c: Likewise.
5443 * dojump.c: Likewise.
5444 * dominance.c: Likewise.
5445 * domwalk.c: Likewise.
5446 * double-int.c: Likewise.
5448 * dumpfile.c: Likewise.
5449 * dumpfile.h: Likewise.
5450 * dwarf2asm.c: Likewise.
5451 * dwarf2cfi.c: Likewise.
5452 * dwarf2out.c: Likewise.
5453 * emit-rtl.c: Likewise.
5454 * et-forest.c: Likewise.
5455 * except.c: Likewise.
5456 * explow.c: Likewise.
5457 * expmed.c: Likewise.
5459 * final.c: Likewise.
5460 * fixed-value.c: Likewise.
5461 * fold-const.c: Likewise.
5462 * function.c: Likewise.
5463 * fwprop.c: Likewise.
5464 * gcc-plugin.h: Likewise.
5466 * generic-match-head.c: Likewise.
5467 * ggc-page.c: Likewise.
5468 * gimple-builder.c: Likewise.
5469 * gimple-expr.c: Likewise.
5470 * gimple-fold.c: Likewise.
5471 * gimple-iterator.c: Likewise.
5472 * gimple-low.c: Likewise.
5473 * gimple-match-head.c: Likewise.
5474 * gimple-pretty-print.c: Likewise.
5475 * gimple-ssa-isolate-paths.c: Likewise.
5476 * gimple-ssa-strength-reduction.c: Likewise.
5477 * gimple-streamer-in.c: Likewise.
5478 * gimple-streamer-out.c: Likewise.
5479 * gimple-streamer.h: Likewise.
5480 * gimple-walk.c: Likewise.
5481 * gimple.c: Likewise.
5482 * gimplify-me.c: Likewise.
5483 * gimplify.c: Likewise.
5484 * godump.c: Likewise.
5485 * graph.c: Likewise.
5486 * graphite-blocking.c: Likewise.
5487 * graphite-dependences.c: Likewise.
5488 * graphite-interchange.c: Likewise.
5489 * graphite-isl-ast-to-gimple.c: Likewise.
5490 * graphite-optimize-isl.c: Likewise.
5491 * graphite-poly.c: Likewise.
5492 * graphite-scop-detection.c: Likewise.
5493 * graphite-sese-to-poly.c: Likewise.
5494 * graphite.c: Likewise.
5495 * haifa-sched.c: Likewise.
5496 * hw-doloop.c: Likewise.
5497 * ifcvt.c: Likewise.
5498 * init-regs.c: Likewise.
5499 * input.c: Likewise.
5500 * internal-fn.c: Likewise.
5501 * ipa-chkp.c: Likewise.
5502 * ipa-comdats.c: Likewise.
5503 * ipa-cp.c: Likewise.
5504 * ipa-devirt.c: Likewise.
5505 * ipa-icf-gimple.c: Likewise.
5506 * ipa-icf.c: Likewise.
5507 * ipa-inline-analysis.c: Likewise.
5508 * ipa-inline-transform.c: Likewise.
5509 * ipa-inline.c: Likewise.
5510 * ipa-polymorphic-call.c: Likewise.
5511 * ipa-profile.c: Likewise.
5512 * ipa-prop.c: Likewise.
5513 * ipa-pure-const.c: Likewise.
5514 * ipa-ref.c: Likewise.
5515 * ipa-reference.c: Likewise.
5516 * ipa-split.c: Likewise.
5517 * ipa-utils.c: Likewise.
5518 * ipa-visibility.c: Likewise.
5520 * ira-build.c: Likewise.
5521 * ira-color.c: Likewise.
5522 * ira-conflicts.c: Likewise.
5523 * ira-costs.c: Likewise.
5524 * ira-emit.c: Likewise.
5525 * ira-lives.c: Likewise.
5528 * langhooks.c: Likewise.
5530 * loop-doloop.c: Likewise.
5531 * loop-init.c: Likewise.
5532 * loop-invariant.c: Likewise.
5533 * loop-iv.c: Likewise.
5534 * loop-unroll.c: Likewise.
5535 * lower-subreg.c: Likewise.
5536 * lra-assigns.c: Likewise.
5537 * lra-coalesce.c: Likewise.
5538 * lra-constraints.c: Likewise.
5539 * lra-eliminations.c: Likewise.
5540 * lra-lives.c: Likewise.
5541 * lra-remat.c: Likewise.
5542 * lra-spills.c: Likewise.
5544 * lto-cgraph.c: Likewise.
5545 * lto-compress.c: Likewise.
5546 * lto-opts.c: Likewise.
5547 * lto-section-in.c: Likewise.
5548 * lto-section-out.c: Likewise.
5549 * lto-streamer-in.c: Likewise.
5550 * lto-streamer-out.c: Likewise.
5551 * lto-streamer.c: Likewise.
5553 * mode-switching.c: Likewise.
5554 * modulo-sched.c: Likewise.
5555 * omega.c: Likewise.
5556 * omp-low.c: Likewise.
5557 * optabs.c: Likewise.
5558 * opts-global.c: Likewise.
5560 * passes.c: Likewise.
5561 * plugin.c: Likewise.
5562 * postreload-gcse.c: Likewise.
5563 * postreload.c: Likewise.
5564 * predict.c: Likewise.
5565 * pretty-print.h: Likewise.
5566 * print-rtl.c: Likewise.
5567 * print-tree.c: Likewise.
5568 * profile.c: Likewise.
5570 * realmpfr.c: Likewise.
5571 * recog.c: Likewise.
5573 * reg-stack.c: Likewise.
5574 * regcprop.c: Likewise.
5575 * reginfo.c: Likewise.
5576 * regrename.c: Likewise.
5577 * regstat.c: Likewise.
5578 * reload.c: Likewise.
5579 * reload1.c: Likewise.
5580 * reorg.c: Likewise.
5581 * resource.c: Likewise.
5582 * rtl-chkp.c: Likewise.
5583 * rtl-error.c: Likewise.
5584 * rtlanal.c: Likewise.
5585 * rtlhooks.c: Likewise.
5586 * sanopt.c: Likewise.
5587 * sched-deps.c: Likewise.
5588 * sched-ebb.c: Likewise.
5589 * sched-rgn.c: Likewise.
5590 * sched-vis.c: Likewise.
5591 * sdbout.c: Likewise.
5592 * sel-sched-dump.c: Likewise.
5593 * sel-sched-ir.c: Likewise.
5594 * sel-sched.c: Likewise.
5596 * shrink-wrap.c: Likewise.
5597 * simplify-rtx.c: Likewise.
5598 * stack-ptr-mod.c: Likewise.
5599 * statistics.c: Likewise.
5601 * stor-layout.c: Likewise.
5602 * store-motion.c: Likewise.
5603 * streamer-hooks.c: Likewise.
5604 * stringpool.c: Likewise.
5605 * symtab.c: Likewise.
5606 * target-globals.c: Likewise.
5607 * targhooks.c: Likewise.
5608 * toplev.c: Likewise.
5609 * tracer.c: Likewise.
5610 * trans-mem.c: Likewise.
5611 * tree-affine.c: Likewise.
5612 * tree-browser.c: Likewise.
5613 * tree-call-cdce.c: Likewise.
5614 * tree-cfg.c: Likewise.
5615 * tree-cfgcleanup.c: Likewise.
5616 * tree-chkp-opt.c: Likewise.
5617 * tree-chkp.c: Likewise.
5618 * tree-chrec.c: Likewise.
5619 * tree-complex.c: Likewise.
5620 * tree-data-ref.c: Likewise.
5621 * tree-dfa.c: Likewise.
5622 * tree-diagnostic.c: Likewise.
5623 * tree-dump.c: Likewise.
5624 * tree-eh.c: Likewise.
5625 * tree-emutls.c: Likewise.
5626 * tree-if-conv.c: Likewise.
5627 * tree-inline.c: Likewise.
5628 * tree-into-ssa.c: Likewise.
5629 * tree-iterator.c: Likewise.
5630 * tree-loop-distribution.c: Likewise.
5631 * tree-nested.c: Likewise.
5632 * tree-nrv.c: Likewise.
5633 * tree-object-size.c: Likewise.
5634 * tree-outof-ssa.c: Likewise.
5635 * tree-parloops.c: Likewise.
5636 * tree-phinodes.c: Likewise.
5637 * tree-predcom.c: Likewise.
5638 * tree-pretty-print.c: Likewise.
5639 * tree-profile.c: Likewise.
5640 * tree-scalar-evolution.c: Likewise.
5641 * tree-sra.c: Likewise.
5642 * tree-ssa-address.c: Likewise.
5643 * tree-ssa-alias.c: Likewise.
5644 * tree-ssa-ccp.c: Likewise.
5645 * tree-ssa-coalesce.c: Likewise.
5646 * tree-ssa-copy.c: Likewise.
5647 * tree-ssa-copyrename.c: Likewise.
5648 * tree-ssa-dce.c: Likewise.
5649 * tree-ssa-dom.c: Likewise.
5650 * tree-ssa-dse.c: Likewise.
5651 * tree-ssa-forwprop.c: Likewise.
5652 * tree-ssa-ifcombine.c: Likewise.
5653 * tree-ssa-live.c: Likewise.
5654 * tree-ssa-loop-ch.c: Likewise.
5655 * tree-ssa-loop-im.c: Likewise.
5656 * tree-ssa-loop-ivcanon.c: Likewise.
5657 * tree-ssa-loop-ivopts.c: Likewise.
5658 * tree-ssa-loop-manip.c: Likewise.
5659 * tree-ssa-loop-niter.c: Likewise.
5660 * tree-ssa-loop-prefetch.c: Likewise.
5661 * tree-ssa-loop-unswitch.c: Likewise.
5662 * tree-ssa-loop.c: Likewise.
5663 * tree-ssa-math-opts.c: Likewise.
5664 * tree-ssa-operands.c: Likewise.
5665 * tree-ssa-phiopt.c: Likewise.
5666 * tree-ssa-phiprop.c: Likewise.
5667 * tree-ssa-pre.c: Likewise.
5668 * tree-ssa-propagate.c: Likewise.
5669 * tree-ssa-reassoc.c: Likewise.
5670 * tree-ssa-sccvn.c: Likewise.
5671 * tree-ssa-scopedtables.c: Likewise.
5672 * tree-ssa-sink.c: Likewise.
5673 * tree-ssa-strlen.c: Likewise.
5674 * tree-ssa-structalias.c: Likewise.
5675 * tree-ssa-tail-merge.c: Likewise.
5676 * tree-ssa-ter.c: Likewise.
5677 * tree-ssa-threadedge.c: Likewise.
5678 * tree-ssa-threadupdate.c: Likewise.
5679 * tree-ssa-uncprop.c: Likewise.
5680 * tree-ssa-uninit.c: Likewise.
5681 * tree-ssa.c: Likewise.
5682 * tree-ssanames.c: Likewise.
5683 * tree-stdarg.c: Likewise.
5684 * tree-streamer-in.c: Likewise.
5685 * tree-streamer-out.c: Likewise.
5686 * tree-streamer.c: Likewise.
5687 * tree-switch-conversion.c: Likewise.
5688 * tree-tailcall.c: Likewise.
5689 * tree-vect-data-refs.c: Likewise.
5690 * tree-vect-generic.c: Likewise.
5691 * tree-vect-loop-manip.c: Likewise.
5692 * tree-vect-loop.c: Likewise.
5693 * tree-vect-patterns.c: Likewise.
5694 * tree-vect-slp.c: Likewise.
5695 * tree-vect-stmts.c: Likewise.
5696 * tree-vectorizer.c: Likewise.
5697 * tree-vrp.c: Likewise.
5700 * ubsan.c: Likewise.
5701 * valtrack.c: Likewise.
5702 * value-prof.c: Likewise.
5703 * var-tracking.c: Likewise.
5704 * varasm.c: Likewise.
5705 * varpool.c: Likewise.
5706 * vmsdbgout.c: Likewise.
5707 * vtable-verify.c: Likewise.
5709 * wide-int.cc: Likewise.
5710 * xcoffout.c: Likewise.
5711 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5712 * common/common-targhooks.c: Likewise.
5713 * config/aarch64/aarch64-builtins.c: Likewise.
5714 * config/aarch64/aarch64.c: Likewise.
5715 * config/alpha/alpha.c: Likewise.
5716 * config/arc/arc.c: Likewise.
5717 * config/arm/aarch-common.c: Likewise.
5718 * config/arm/arm-builtins.c: Likewise.
5719 * config/arm/arm-c.c: Likewise.
5720 * config/arm/arm.c: Likewise.
5721 * config/avr/avr-c.c: Likewise.
5722 * config/avr/avr-log.c: Likewise.
5723 * config/avr/avr.c: Likewise.
5724 * config/bfin/bfin.c: Likewise.
5725 * config/c6x/c6x.c: Likewise.
5726 * config/cr16/cr16.c: Likewise.
5727 * config/cris/cris.c: Likewise.
5728 * config/darwin-c.c: Likewise.
5729 * config/darwin.c: Likewise.
5730 * config/default-c.c: Likewise.
5731 * config/epiphany/epiphany.c: Likewise.
5732 * config/epiphany/mode-switch-use.c: Likewise.
5733 * config/epiphany/resolve-sw-modes.c: Likewise.
5734 * config/fr30/fr30.c: Likewise.
5735 * config/frv/frv.c: Likewise.
5736 * config/ft32/ft32.c: Likewise.
5737 * config/glibc-c.c: Likewise.
5738 * config/h8300/h8300.c: Likewise.
5739 * config/i386/i386-c.c: Likewise.
5740 * config/i386/i386.c: Likewise.
5741 * config/i386/msformat-c.c: Likewise.
5742 * config/i386/winnt-cxx.c: Likewise.
5743 * config/i386/winnt-stubs.c: Likewise.
5744 * config/i386/winnt.c: Likewise.
5745 * config/ia64/ia64-c.c: Likewise.
5746 * config/ia64/ia64.c: Likewise.
5747 * config/iq2000/iq2000.c: Likewise.
5748 * config/lm32/lm32.c: Likewise.
5749 * config/m32c/m32c-pragma.c: Likewise.
5750 * config/m32c/m32c.c: Likewise.
5751 * config/m32r/m32r.c: Likewise.
5752 * config/m68k/m68k.c: Likewise.
5753 * config/mcore/mcore.c: Likewise.
5754 * config/mep/mep-pragma.c: Likewise.
5755 * config/mep/mep.c: Likewise.
5756 * config/microblaze/microblaze-c.c: Likewise.
5757 * config/microblaze/microblaze.c: Likewise.
5758 * config/mips/mips.c: Likewise.
5759 * config/mmix/mmix.c: Likewise.
5760 * config/mn10300/mn10300.c: Likewise.
5761 * config/moxie/moxie.c: Likewise.
5762 * config/msp430/msp430-c.c: Likewise.
5763 * config/msp430/msp430.c: Likewise.
5764 * config/nds32/nds32-cost.c: Likewise.
5765 * config/nds32/nds32-fp-as-gp.c: Likewise.
5766 * config/nds32/nds32-intrinsic.c: Likewise.
5767 * config/nds32/nds32-isr.c: Likewise.
5768 * config/nds32/nds32-md-auxiliary.c: Likewise.
5769 * config/nds32/nds32-memory-manipulation.c: Likewise.
5770 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5771 * config/nds32/nds32-predicates.c: Likewise.
5772 * config/nds32/nds32.c: Likewise.
5773 * config/nios2/nios2.c: Likewise.
5774 * config/nvptx/nvptx.c: Likewise.
5775 * config/pa/pa.c: Likewise.
5776 * config/pdp11/pdp11.c: Likewise.
5777 * config/rl78/rl78-c.c: Likewise.
5778 * config/rl78/rl78.c: Likewise.
5779 * config/rs6000/rs6000-c.c: Likewise.
5780 * config/rs6000/rs6000.c: Likewise.
5781 * config/rx/rx.c: Likewise.
5782 * config/s390/s390-c.c: Likewise.
5783 * config/s390/s390.c: Likewise.
5784 * config/sh/sh-c.c: Likewise.
5785 * config/sh/sh-mem.cc: Likewise.
5786 * config/sh/sh.c: Likewise.
5787 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5788 * config/sh/sh_treg_combine.cc: Likewise.
5789 * config/sol2-c.c: Likewise.
5790 * config/sol2-cxx.c: Likewise.
5791 * config/sol2-stubs.c: Likewise.
5792 * config/sol2.c: Likewise.
5793 * config/sparc/sparc-c.c: Likewise.
5794 * config/sparc/sparc.c: Likewise.
5795 * config/spu/spu-c.c: Likewise.
5796 * config/spu/spu.c: Likewise.
5797 * config/stormy16/stormy16.c: Likewise.
5798 * config/tilegx/mul-tables.c: Likewise.
5799 * config/tilegx/tilegx-c.c: Likewise.
5800 * config/tilegx/tilegx.c: Likewise.
5801 * config/tilepro/mul-tables.c: Likewise.
5802 * config/tilepro/tilepro-c.c: Likewise.
5803 * config/tilepro/tilepro.c: Likewise.
5804 * config/v850/v850-c.c: Likewise.
5805 * config/v850/v850.c: Likewise.
5806 * config/vax/vax.c: Likewise.
5807 * config/visium/visium.c: Likewise.
5808 * config/vms/vms-c.c: Likewise.
5809 * config/vms/vms.c: Likewise.
5810 * config/vxworks.c: Likewise.
5811 * config/winnt-c.c: Likewise.
5812 * config/xtensa/xtensa.c: Likewise.
5814 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5816 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5818 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5820 2015-06-17 Richard Biener <rguenther@suse.de>
5822 PR tree-optimization/66251
5823 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5824 stmts for SLP strided stores.
5827 2015-05-22 Richard Biener <rguenther@suse.de>
5829 PR tree-optimization/66251
5830 * tree-vect-stmts.c (vectorizable_conversion): Properly
5831 set STMT_VINFO_VEC_STMT even for the SLP case.
5833 2015-05-26 Michael Matz <matz@suse.de>
5836 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5837 STMT_VINFO_VEC_STMT, also with SLP.
5839 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5843 (*avx_addsubv4df3_1s): Ditto.
5844 (*sse3_addsubv2df3_1): Ditto.
5845 (*sse3_addsubv2df3_1s): Ditto.
5846 (*avx_addsubv8sf3_1): Ditto.
5847 (*avx_addsubv8sf3_1s): Ditto.
5848 (*sse3_addsubv4sf3_1): Ditto.
5849 (*sse3_addsubv4sf3_1s): Ditto.
5851 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
5853 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
5854 (SYSROOT_SUFFIX_SPEC): Update.
5855 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
5856 (STARTFILE_PREFIX_SPEC): Update.
5857 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
5858 (MULTILIB_REQUIRED): New.
5859 (MULTILIB_OSDIRNAMES): New.
5860 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5861 (MULTILIB_REQUIRED): New.
5862 (MULTILIB_OSDIRNAMES): New.
5864 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5866 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5867 * config/aarch64/aarch64-options-extensions.def: Update "fP",
5868 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
5869 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
5870 (AARCH64_FL_PAN): New.
5871 (AARCH64_FL_LOR): New.
5872 (AARCH64_FL_RDMA): New.
5873 (AARCH64_FL_FOR_ARCH8_1): New.
5874 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
5875 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
5877 2015-06-16 Martin Liska <mliska@suse.cz>
5879 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
5880 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
5883 2015-06-16 Richard Biener <rguenther@suse.de>
5885 * tree-vect-stmts.c (vectorizable_store): Adjust.
5886 (vectorizable_load): Likewise.
5887 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5889 (vect_create_data_ref_ptr): Likewise.
5890 (bump_vector_ptr): Adjust.
5892 2015-06-16 Richard Biener <rguenther@suse.de>
5894 * tree-vect-stmts.c (vectorizable_load): Properly start loads
5895 with the first element if this is grouped loads.
5897 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5899 * config/arm/arm-protos.h (struct tune_params): Rename
5900 log_op_non_sc to log_op_non_short_circuit, and rename enum
5901 values to expand SC to SHORT_CIRCUIT.
5902 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
5903 to LOG_OP_NON_SHORT_CIRCUIT.
5904 (arm_fastmul_tune):Likewise
5905 (arm_strongarm_tune): Likewise.
5906 (arm_xscale_tune): Likewise.
5907 (arm_9e_tune): Likewise.
5908 (arm_marvell_pj4_tune): Likewise.
5909 (arm_v6t2_tune): Likewise.
5910 (arm_cortex_tune): Likewise.
5911 (arm_cortex_a8_tune): Likewise.
5912 (arm_cortex_a7_tune): Likewise.
5913 (arm_cortex_a15_tune): Likewise.
5914 (arm_cortex_a53_tune): Likewise.
5915 (arm_cortex_a57_tune): Likewise.
5916 (arm_xgene1_tune): Likewise.
5917 (arm_cortex_a5_tune): Likewise.
5918 (arm_cortex_a9_tune): Likewise.
5919 (arm_cortex_a12_tune): Likewise.
5920 (arm_v7m_tune): Likewise.
5921 (arm_cortex_m7_tune): Likewise.
5922 (arm_v6m_tune): Likewise.
5923 (arm_fa726te_tune): Likewise.
5925 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
5927 * altivec.md: Delete UNSPEC_VMLADDUHM.
5928 (mulv4si3_p8): New pattern.
5929 (mulv4si3): Use it for POWER8.
5930 (mulv8hi3): Use vmladduhm with zero addend.
5931 (altivec_vmladduhm): Descriptive RTL.
5933 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
5935 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
5936 to use neon_move instead of mov_imm.
5937 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
5938 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
5940 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
5941 aarch64_float_const_zero_rtx_p check before TFmode check.
5942 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
5944 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
5945 code and attributes to match. Change condition from register_operand
5946 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
5947 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
5950 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
5953 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
5956 2015-06-14 Shiva Chen <shiva0217@gmail.com>
5958 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
5959 HOST_WIDE_INT parameter.
5961 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
5964 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
5965 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
5967 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5969 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
5971 * rtl.h (classify_insn): Declare.
5972 * emit-rtl.c (classify_insn): Move to...
5973 * rtl.c: ...here and add generator support.
5974 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
5975 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
5976 * genemit.c (gen_emit_seq): New function.
5977 (gen_expand, gen_split): Use it.
5979 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5981 * tree.c (make_vector_stat): Fix comment to state that the
5982 function returns a VECTOR_CST.
5984 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
5986 * gensupport.h (add_implicit_parallel): Declare.
5987 * genrecog.c (add_implicit_parallel): Move to...
5988 * gensupport.c (add_implicit_parallel): ...here.
5989 (process_one_cond_exec): Use it.
5990 * genemit.c (gen_insn): Likewise.
5992 2015-06-13 Iain Sandoe <iain@codesourcery.com>
5995 * passes.c (rest_of_decl_compilation): Do not register globals for
5996 early debug if they are declared in built-ins.
5998 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6000 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6002 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6004 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6006 (noce_try_cmove_arith): Likewise.
6007 (noce_get_alt_condition): Likewise.
6009 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6011 * common/config/i386/i386-common.c
6012 (OPTION_MASK_ISA_MWAITX_SET): New.
6013 (ix86_handle_option): Handle mwaitx.
6014 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6015 (x86_64-*-*): Likewise.
6016 * config/i386/mwaitxintrin.h: New header.
6017 * config/i386/cpuid.h (bit_MWAITX): Define.
6018 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6020 * config/i386/i386.opt (mwaitx): New.
6021 * config/i386/i386-builtin-types.def
6022 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6023 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6024 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6026 (ix86_option_override_internal): Handle new option.
6027 (processor_alias_table): Added PTA_MWAITX.
6028 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6029 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6030 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6031 IX86_BUILTIN_MONITORX built-ins.
6032 * config/i386/i386.h (TARGET_MWAITX): New.
6033 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6035 (mwaitx): New pattern.
6036 (monitorx_<mode>): New pattern.
6037 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6038 * doc/extend.texi: Document monitorx and mwaitx builtins.
6039 * doc/invoke.texi: Document -mmwaitx option.
6041 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6043 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6044 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6046 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6048 * dbxout.c (xcoff_debug_hooks): Provide a function for
6049 register_main_translation_unit hook.
6051 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6053 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6054 variants cases from switch.
6055 (rs6000_post_atomic_barrier): Same.
6056 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6057 (rs6000_expand_atomic_exchange): Same.
6058 (rs6000_expand_atomic_op): Same.
6059 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6060 SYNC variants cases from switch.
6061 (atomic_load): Same.
6062 (atomic_store): Same.
6064 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6066 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6069 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6072 * dwarf2out.c (check_die): Check for common duplicate attributes.
6073 (add_location_or_const_value_attribute): Do not add duplicate
6075 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6077 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6078 (gen_type_die_with_usage): Call check_die.
6079 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6081 2015-06-11 Jason Merrill <jason@redhat.com>
6083 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6086 2015-06-11 Marek Polacek <polacek@redhat.com>
6088 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6090 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6093 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6094 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6095 (*addx_extend_sp32): Fix pasto.
6096 (*subx_extend): Rename into...
6097 (*subx_extend_sp32): ...this.
6098 (*adddi3_extend_sp32): Add earlyclobber.
6099 (*subdi3_insn_sp32): Likewise.
6100 (*subdi3_extend_sp32): Likewise.
6101 (*and_not_di_sp32): Likewise.
6102 (*or_not_di_sp32): Likewise.
6103 (*xor_not_di_sp32): Likewise.
6104 (*negdi2_sp32): Likewise.
6105 (*one_cmpldi2_sp32): Likewise.
6107 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6109 * debug.h (struct gcc_debug_hooks): Add a
6110 register_main_translation_unit hook.
6111 * debug.c (do_nothing_debug_hooks): Provide a function for this
6113 * dbxout.c (dbx_debug_hooks): Likewise.
6114 * sdbout.c (sdb_debug_hooks): Likewise.
6115 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6116 * dwarf2out.c (main_translation_unit): New global variable.
6117 (dwarf2out_register_main_translation_unit): New function
6118 implementing the new hook.
6119 (dwarf2_debug_hooks): Assign
6120 dwarf2out_register_main_translation_unit to this new hook.
6121 (dwarf2out_init): Associate any main translation unit to
6124 2015-06-11 Marek Polacek <polacek@redhat.com>
6126 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6128 2015-06-11 Marek Polacek <polacek@redhat.com>
6130 * match.pd: Use single_use throughout.
6132 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6134 * config/arm/arm.c (arm_option_params_internal): When optimising
6135 for speed set max_insns_skipped when arm_restrict_it.
6137 2015-06-11 Christian Bruel <christian.bruel@st.com>
6140 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6142 (arm_cpu_builtins): New function.
6143 (arm_pragma_target_parse): Call arm_cpu_builtins.
6144 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6145 (arm_register_target_pragmas): Likewise.
6146 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6147 Call arm_register_target_pragmas.
6148 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6149 (arm_pragma_target_parse): Likewise.
6151 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6153 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6154 of the second operand.
6156 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6159 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6160 to prepare mask operand for AVX512 modes.
6162 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6165 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6166 if you use a constraint that targets a VSX register, you must use
6167 %x<n> in the template.
6169 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6171 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6172 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6173 (define_insn "trap"): New definition.
6175 2015-06-10 Richard Biener <rguenther@suse.de>
6177 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6179 (vect_supported_load_permutation_p): ... here. Handle
6180 supportable permutations in reductions.
6181 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6182 for vectorizing strided group loads.
6184 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6187 * config/i386/i386.c (ix86_split_long_move): For collisions
6188 involving direct tls segment refs, move the UNSPEC_TP possibly
6189 wrapped in ZERO_EXTEND out of the address for lea, to each of
6192 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6194 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6195 dmb sy. Adjust tabs.
6197 2015-06-10 Tom de Vries <tom@codesourcery.com>
6199 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6201 2015-06-10 Martin Liska <mliska@suse.cz>
6204 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6205 all enum values in mem_alloc_origin.
6206 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6208 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6209 * bitmap.c (bitmap_register): Likewise.
6210 (dump_bitmap_statistics): Likewise.
6211 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6212 (ggc_record_overhead): Likewise.
6213 * hash-map.h: Likewise.
6214 * hash-set.h: Likewise.
6215 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6216 * hash-table.h: Likewise.
6217 * vec.c (vec_prefix::register_overhead): Likewise.
6218 (vec_prefix::release_overhead): Likewise.
6219 (dump_vec_loc_statistics): Likewise.
6221 2015-06-09 Christian Bruel <christian.bruel@st.com>
6224 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6225 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6226 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6227 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6228 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6229 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6230 (arm_valid_target_attribute_p): Likewise.
6231 (arm_set_current_function, arm_can_inline_p): Likewise.
6232 (arm_valid_target_attribute_rec): Likewise.
6233 (arm_previous_fndecl): New variable.
6234 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6235 (TARGET_CAN_INLINE_P): Define.
6236 (arm_asm_trampoline_template): Emit mode.
6237 (arm_file_start): Don't set unified syntax.
6238 (arm_declare_function_name): Set unified syntax and mode.
6239 (arm_option_override): Init target_option_default_node.
6240 and target_option_current_node.
6241 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6242 (*call_symbol): Likewise.
6243 * doc/extend.texi: Document ARM/Thumb target attribute.
6244 * doc/invoke.texi: Likewise.
6246 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6249 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6250 PR rtl-optimization/64164
6251 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6252 * tree-ssa-copyrename.c: Removed.
6253 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6254 -ftree-coalesce-vars.
6255 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6256 * common.opt (ftree-copyrename): Ignore.
6257 (ftree-coalesce-inlined-vars): Likewise.
6258 * doc/invoke.texi: Remove the ignored options above.
6259 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6260 * tree-ssa-coalesce.h: ... here.
6261 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6262 headers required by it.
6263 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6264 across variables when flag_tree_coalesce_vars. Check register
6265 use and promoted modes to allow coalescing. Moved to
6266 tree-ssa-coalesce.c.
6267 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6268 with its member functions to tree-ssa-coalesce.c.
6269 (var_map_base_init): Likewise. Renamed to
6270 compute_samebase_partition_bases.
6271 (partition_view_normal): Drop want_bases parameter.
6272 (partition_view_bitmap): Likewise.
6273 * tree-ssa-live.h: Adjust declarations.
6274 * tree-ssa-coalesce.c: Include explow.h.
6275 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6276 default defs at the entry point.
6277 (dump_part_var_map): New.
6278 (compute_optimized_partition_bases): New, called by...
6279 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6280 of compute_samebase_partition_bases. Adjust.
6281 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6282 * cfgexpand.c (leader_merge): New.
6283 (get_rtl_for_parm_ssa_default_def): New.
6284 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6285 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6286 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6287 redundant MEM attr setting.
6288 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6290 (expand_one_stack_var): ... this. New wrapper to check and
6291 skip already expanded SSA partitions.
6292 (record_alignment_for_reg_var): New, factored out of...
6293 (expand_one_var): ... this.
6294 (expand_one_ssa_partition): New.
6295 (adjust_one_expanded_partition_var): New.
6296 (expand_one_register_var): Check and skip already expanded SSA
6298 (expand_used_vars): Don't create DECLs for anonymous SSA
6299 names. Expand all SSA partitions, then adjust all SSA names.
6300 (pass::execute): Replace the loops that set
6301 SA.partition_to_pseudo from partition leaders and cleared
6302 DECL_RTL for multi-location variables, and that which used to
6303 rename vars and set attrs, with one that clears DECL_RTL and
6304 checks that PARMs and RESULTs default_defs match DECL_RTL.
6305 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6306 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6307 * explow.c (promote_ssa_mode): New.
6308 * explow.h (promote_ssa_mode): Declare.
6309 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6310 * function.c: Include cfgexpand.h.
6311 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6312 (use_register_for_parm_decl): Wrapper for the above to
6313 special-case the result_ptr.
6314 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6315 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6317 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6318 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6319 (assign_parm_setup_block): Prefer SSA-assigned location.
6320 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6321 if stack_parm is NULL.
6322 (assign_parm_setup_stack): Prefer SSA-assigned location.
6323 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6324 rtl before testing for pointer bounds. Special-case result_ptr.
6325 (expand_function_start): Maybe reset DECL_RTL of result.
6326 Prefer SSA-assigned location for result and static chain.
6327 Factor out DECL_RESULT and SET_DECL_RTL.
6328 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6329 anonymous SSA names. Use promote_ssa_mode.
6330 (get_temp_reg): Likewise.
6331 (remove_ssa_form): Adjust.
6332 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6333 and get its reg_usage for reg invalidation.
6334 (compute_bb_dataflow): Pass it insn.
6335 (emit_notes_in_bb): Likewise.
6336 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6337 fail assert on conversion between unsigned types.
6339 2015-06-09 Tom de Vries <tom@codesourcery.com>
6341 PR tree-optimization/65460
6342 * omp-low.c (expand_omp_target): Set parallelized_function on
6343 cgraph_node for child_fn.
6345 2015-06-09 Tom de Vries <tom@codesourcery.com>
6347 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6348 parallelized_function before add_new_function.
6350 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6352 * gcc-plugin.h: Move decls to plugin.h and include it.
6353 * plugin.h: Relocate decls from gcc-plugin.h
6354 * ggc-page.c: Include required header files.
6355 * passes.c: Likewise.
6356 * cgraphunit.c: Likewise.
6358 2015-06-09 Tom de Vries <tom@codesourcery.com>
6360 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6362 2015-06-09 Jason Merrill <jason@redhat.com>
6365 * toplev.c (check_global_declaration): Don't warn about a clone.
6367 2015-06-09 Marek Polacek <polacek@redhat.com>
6369 PR tree-optimization/66299
6370 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6371 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6374 2015-06-09 Richard Biener <rguenther@suse.de>
6376 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
6377 (vect_analyze_slp_instance): Instead do not falsely drop
6380 2015-06-09 Richard Biener <rguenther@suse.de>
6383 * match.pd: Handle A % (unsigned)(1 << B).
6385 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
6387 * varasm.c (output_object_block_htab): Remove.
6388 (output_object_block_compare): New.
6389 (output_object_blocks): Sort named object_blocks before outputting
6392 2015-06-09 Richard Biener <rguenther@suse.de>
6394 PR tree-optimization/66419
6395 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
6396 consider GROUP_GAP when detecting a perfect subchain.
6398 2015-06-09 Nick Clifton <nickc@redhat.com>
6400 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
6401 place read only data in the .frodata section.
6403 2015-06-09 Shiva Chen <shiva0217@gmail.com>
6405 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
6406 (atomic_store<mode>): Likewise.
6408 2015-06-09 Richard Biener <rguenther@suse.de>
6410 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
6412 2015-06-09 Richard Biener <rguenther@suse.de>
6415 * tree-inline.c (insert_init_debug_bind): Unshare value.
6417 2015-06-09 Richard Biener <rguenther@suse.de>
6419 PR tree-optimization/66396
6420 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
6421 Rename virtual operands.
6423 2015-06-09 Tom de Vries <tom@codesourcery.com>
6425 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
6426 always return false.
6428 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6430 PR rtl-optimization/64164
6431 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6432 * tree-ssa-copyrename.c: Removed.
6433 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6434 -ftree-coalesce-vars.
6435 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6436 * common.opt (ftree-copyrename): Ignore.
6437 (ftree-coalesce-inlined-vars): Likewise.
6438 * doc/invoke.texi: Remove the ignored options above.
6439 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6440 * tree-ssa-coalesce.h: ... here.
6441 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6442 headers required by it.
6443 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6444 across variables when flag_tree_coalesce_vars. Check register
6445 use and promoted modes to allow coalescing. Moved to
6446 tree-ssa-coalesce.c.
6447 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6448 with its member functions to tree-ssa-coalesce.c.
6449 (var_map_base_init): Likewise. Renamed to
6450 compute_samebase_partition_bases.
6451 (partition_view_normal): Drop want_bases parameter.
6452 (partition_view_bitmap): Likewise.
6453 * tree-ssa-live.h: Adjust declarations.
6454 * tree-ssa-coalesce.c: Include explow.h.
6455 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6456 default defs at the entry point.
6457 (dump_part_var_map): New.
6458 (compute_optimized_partition_bases): New, called by...
6459 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6460 of compute_samebase_partition_bases. Adjust.
6461 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6462 * cfgexpand.c (leader_merge): New.
6463 (get_rtl_for_parm_ssa_default_def): New.
6464 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6465 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6466 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6467 redundant MEM attr setting.
6468 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6470 (expand_one_stack_var): ... this. New wrapper to check and
6471 skip already expanded SSA partitions.
6472 (record_alignment_for_reg_var): New, factored out of...
6473 (expand_one_var): ... this.
6474 (expand_one_ssa_partition): New.
6475 (adjust_one_expanded_partition_var): New.
6476 (expand_one_register_var): Check and skip already expanded SSA
6478 (expand_used_vars): Don't create DECLs for anonymous SSA
6479 names. Expand all SSA partitions, then adjust all SSA names.
6480 (pass::execute): Replace the loops that set
6481 SA.partition_to_pseudo from partition leaders and cleared
6482 DECL_RTL for multi-location variables, and that which used to
6483 rename vars and set attrs, with one that clears DECL_RTL and
6484 checks that PARMs and RESULTs default_defs match DECL_RTL.
6485 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6486 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6487 * explow.c (promote_ssa_mode): New.
6488 * explow.h (promote_ssa_mode): Declare.
6489 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6490 * function.c: Include cfgexpand.h.
6491 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6492 (use_register_for_parm_decl): Wrapper for the above to
6493 special-case the result_ptr.
6494 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6495 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6497 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6498 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6499 (assign_parm_setup_block): Prefer SSA-assigned location.
6500 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6501 if stack_parm is NULL.
6502 (assign_parm_setup_stack): Prefer SSA-assigned location.
6503 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6504 rtl before testing for pointer bounds. Special-case result_ptr.
6505 (expand_function_start): Maybe reset DECL_RTL of result.
6506 Prefer SSA-assigned location for result and static chain.
6507 Factor out DECL_RESULT and SET_DECL_RTL.
6508 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6509 anonymous SSA names. Use promote_ssa_mode.
6510 (get_temp_reg): Likewise.
6511 (remove_ssa_form): Adjust.
6512 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6513 and get its reg_usage for reg invalidation.
6514 (compute_bb_dataflow): Pass it insn.
6515 (emit_notes_in_bb): Likewise.
6516 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6517 fail assert on conversion between unsigned types.
6519 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6522 * tree-inline.c (reset_debug_binding): New.
6523 (reset_debug_bindings): Likewise.
6524 (expand_call_inline): Call it.
6526 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6528 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6531 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6533 * lto-streamer-out.c (lto_output_location): Stream
6534 reserved locations correctly.
6535 * lto-streamer-in.c (lto_output_location): Likewise.
6537 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6539 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6540 * ggc.h: Don't include statistics.h>
6541 * hash-map.h: Remove all includes.
6542 * hash-set.h: Likewise.
6543 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6544 the include list. Remove <new>.
6545 * inchash.h: Remove all includes.
6546 * mem-stats.h: Likewise.
6547 * vec.h: No special processing for generators or ggc.
6548 * alias.c : Adjust include files.
6549 * alloc-pool.c : Likewise.
6550 * alloc-pool.h : Likewise.
6551 * asan.c : Likewise.
6552 * attribs.c : Likewise.
6553 * auto-inc-dec.c : Likewise.
6554 * auto-profile.c : Likewise.
6555 * bb-reorder.c : Likewise.
6556 * bitmap.c : Likewise.
6557 * bitmap.h : Likewise.
6558 * bt-load.c : Likewise.
6559 * builtins.c : Likewise.
6560 * caller-save.c : Likewise.
6561 * calls.c : Likewise.
6562 * ccmp.c : Likewise.
6564 * cfganal.c : Likewise.
6565 * cfgbuild.c : Likewise.
6566 * cfgcleanup.c : Likewise.
6567 * cfgexpand.c : Likewise.
6568 * cfghooks.c : Likewise.
6569 * cfgloop.c : Likewise.
6570 * cfgloop.h : Likewise.
6571 * cfgloopanal.c : Likewise.
6572 * cfgloopmanip.c : Likewise.
6573 * cfgrtl.c : Likewise.
6574 * cgraph.c : Likewise.
6575 * cgraphbuild.c : Likewise.
6576 * cgraphclones.c : Likewise.
6577 * cgraphunit.c : Likewise.
6578 * cilk-common.c : Likewise.
6579 * combine-stack-adj.c : Likewise.
6580 * combine.c : Likewise.
6581 * compare-elim.c : Likewise.
6582 * context.c : Likewise.
6583 * convert.c : Likewise.
6584 * coverage.c : Likewise.
6585 * cppbuiltin.c : Likewise.
6586 * cprop.c : Likewise.
6588 * cselib.c : Likewise.
6589 * data-streamer-in.c : Likewise.
6590 * data-streamer-out.c : Likewise.
6591 * data-streamer.c : Likewise.
6592 * data-streamer.h : Likewise.
6593 * dbxout.c : Likewise.
6596 * debug.c : Likewise.
6597 * df-core.c : Likewise.
6598 * df-problems.c : Likewise.
6599 * df-scan.c : Likewise.
6602 * dojump.c : Likewise.
6603 * dominance.c : Likewise.
6604 * domwalk.c : Likewise.
6605 * double-int.c : Likewise.
6607 * dumpfile.c : Likewise.
6608 * dwarf2asm.c : Likewise.
6609 * dwarf2cfi.c : Likewise.
6610 * dwarf2out.c : Likewise.
6611 * emit-rtl.c : Likewise.
6612 * et-forest.c : Likewise.
6613 * except.c : Likewise.
6614 * except.h : Likewise.
6615 * explow.c : Likewise.
6616 * expmed.c : Likewise.
6617 * expr.c : Likewise.
6618 * final.c : Likewise.
6619 * fixed-value.c : Likewise.
6620 * fold-const.c : Likewise.
6621 * function.c : Likewise.
6622 * fwprop.c : Likewise.
6623 * gcc-plugin.h : Likewise.
6625 * gcse-common.c : Likewise.
6626 * gcse.c : Likewise.
6627 * genattrtab.c : Likewise.
6628 * genautomata.c : Likewise.
6629 * genconditions.c : Likewise.
6630 * genemit.c : Likewise.
6631 * generic-match-head.c : Likewise.
6632 * genextract.c : Likewise.
6633 * gengtype-state.c : Likewise.
6634 * gengtype.c : Likewise.
6635 * genhooks.c : Likewise.
6636 * genmatch.c : Likewise.
6637 * genmodes.c : Likewise.
6638 * genrecog.c : Likewise.
6639 * gensupport.c : Likewise.
6640 * ggc-common.c : Likewise.
6641 * ggc-internal.h : Likewise.
6642 * ggc-none.c : Likewise.
6643 * ggc-page.c : Likewise.
6644 * gimple-builder.c : Likewise.
6645 * gimple-expr.c : Likewise.
6646 * gimple-fold.c : Likewise.
6647 * gimple-iterator.c : Likewise.
6648 * gimple-low.c : Likewise.
6649 * gimple-match-head.c : Likewise.
6650 * gimple-pretty-print.c : Likewise.
6651 * gimple-ssa-isolate-paths.c : Likewise.
6652 * gimple-ssa-strength-reduction.c : Likewise.
6653 * gimple-ssa.h : Likewise.
6654 * gimple-streamer-in.c : Likewise.
6655 * gimple-streamer-out.c : Likewise.
6656 * gimple-streamer.h : Likewise.
6657 * gimple-walk.c : Likewise.
6658 * gimple.c : Likewise.
6659 * gimplify-me.c : Likewise.
6660 * gimplify.c : Likewise.
6661 * godump.c : Likewise.
6662 * graph.c : Likewise.
6663 * graphds.c : Likewise.
6664 * graphite-blocking.c : Likewise.
6665 * graphite-dependences.c : Likewise.
6666 * graphite-interchange.c : Likewise.
6667 * graphite-isl-ast-to-gimple.c : Likewise.
6668 * graphite-optimize-isl.c : Likewise.
6669 * graphite-poly.c : Likewise.
6670 * graphite-scop-detection.c : Likewise.
6671 * graphite-sese-to-poly.c : Likewise.
6672 * graphite.c : Likewise.
6673 * haifa-sched.c : Likewise.
6674 * hard-reg-set.h : Likewise.
6675 * hw-doloop.c : Likewise.
6676 * ifcvt.c : Likewise.
6677 * inchash.c : Likewise.
6678 * incpath.c : Likewise.
6679 * init-regs.c : Likewise.
6680 * input.c : Likewise.
6681 * internal-fn.c : Likewise.
6682 * ipa-chkp.c : Likewise.
6683 * ipa-comdats.c : Likewise.
6684 * ipa-cp.c : Likewise.
6685 * ipa-devirt.c : Likewise.
6686 * ipa-icf-gimple.c : Likewise.
6687 * ipa-icf.c : Likewise.
6688 * ipa-inline-analysis.c : Likewise.
6689 * ipa-inline-transform.c : Likewise.
6690 * ipa-inline.c : Likewise.
6691 * ipa-polymorphic-call.c : Likewise.
6692 * ipa-profile.c : Likewise.
6693 * ipa-prop.c : Likewise.
6694 * ipa-pure-const.c : Likewise.
6695 * ipa-ref.c : Likewise.
6696 * ipa-reference.c : Likewise.
6697 * ipa-split.c : Likewise.
6698 * ipa-utils.c : Likewise.
6699 * ipa-visibility.c : Likewise.
6701 * ira-build.c : Likewise.
6702 * ira-color.c : Likewise.
6703 * ira-conflicts.c : Likewise.
6704 * ira-costs.c : Likewise.
6705 * ira-emit.c : Likewise.
6706 * ira-lives.c : Likewise.
6708 * jump.c : Likewise.
6709 * langhooks.c : Likewise.
6711 * libfuncs.h : Likewise.
6712 * lists.c : Likewise.
6713 * loop-doloop.c : Likewise.
6714 * loop-init.c : Likewise.
6715 * loop-invariant.c : Likewise.
6716 * loop-iv.c : Likewise.
6717 * loop-unroll.c : Likewise.
6718 * lower-subreg.c : Likewise.
6719 * lra-assigns.c : Likewise.
6720 * lra-coalesce.c : Likewise.
6721 * lra-constraints.c : Likewise.
6722 * lra-eliminations.c : Likewise.
6723 * lra-lives.c : Likewise.
6724 * lra-remat.c : Likewise.
6725 * lra-spills.c : Likewise.
6727 * lto-cgraph.c : Likewise.
6728 * lto-compress.c : Likewise.
6729 * lto-opts.c : Likewise.
6730 * lto-section-in.c : Likewise.
6731 * lto-section-out.c : Likewise.
6732 * lto-streamer-in.c : Likewise.
6733 * lto-streamer-out.c : Likewise.
6734 * lto-streamer.c : Likewise.
6735 * lto-streamer.h : Likewise.
6737 * mode-switching.c : Likewise.
6738 * modulo-sched.c : Likewise.
6739 * omega.c : Likewise.
6740 * omp-low.c : Likewise.
6741 * optabs.c : Likewise.
6742 * opts-global.c : Likewise.
6743 * opts.h : Likewise.
6744 * passes.c : Likewise.
6745 * plugin.c : Likewise.
6746 * postreload-gcse.c : Likewise.
6747 * postreload.c : Likewise.
6748 * predict.c : Likewise.
6749 * print-rtl.c : Likewise.
6750 * print-tree.c : Likewise.
6751 * profile.c : Likewise.
6752 * read-md.c : Likewise.
6753 * read-md.h : Likewise.
6754 * read-rtl.c : Likewise.
6755 * real.c : Likewise.
6756 * realmpfr.c : Likewise.
6757 * recog.c : Likewise.
6759 * reg-stack.c : Likewise.
6760 * regcprop.c : Likewise.
6761 * reginfo.c : Likewise.
6762 * regrename.c : Likewise.
6763 * regstat.c : Likewise.
6764 * reload.c : Likewise.
6765 * reload1.c : Likewise.
6766 * reorg.c : Likewise.
6767 * resource.c : Likewise.
6768 * rtl-chkp.c : Likewise.
6771 * rtlanal.c : Likewise.
6772 * rtlhash.c : Likewise.
6773 * rtlhash.h : Likewise.
6774 * rtlhooks.c : Likewise.
6775 * sanopt.c : Likewise.
6776 * sched-deps.c : Likewise.
6777 * sched-ebb.c : Likewise.
6778 * sched-rgn.c : Likewise.
6779 * sched-vis.c : Likewise.
6780 * sdbout.c : Likewise.
6781 * sel-sched-dump.c : Likewise.
6782 * sel-sched-ir.c : Likewise.
6783 * sel-sched-ir.h : Likewise.
6784 * sel-sched.c : Likewise.
6785 * sese.c : Likewise.
6786 * shrink-wrap.c : Likewise.
6787 * shrink-wrap.h : Likewise.
6788 * simplify-rtx.c : Likewise.
6789 * stack-ptr-mod.c : Likewise.
6790 * statistics.c : Likewise.
6791 * stmt.c : Likewise.
6792 * stor-layout.c : Likewise.
6793 * store-motion.c : Likewise.
6794 * stringpool.c : Likewise.
6795 * symtab.c : Likewise.
6796 * target-globals.c : Likewise.
6797 * targhooks.c : Likewise.
6798 * tlink.c : Likewise.
6799 * toplev.c : Likewise.
6800 * tracer.c : Likewise.
6801 * trans-mem.c : Likewise.
6802 * tree-affine.c : Likewise.
6803 * tree-affine.h : Likewise.
6804 * tree-browser.c : Likewise.
6805 * tree-call-cdce.c : Likewise.
6806 * tree-cfg.c : Likewise.
6807 * tree-cfgcleanup.c : Likewise.
6808 * tree-chkp-opt.c : Likewise.
6809 * tree-chkp.c : Likewise.
6810 * tree-chrec.c : Likewise.
6811 * tree-complex.c : Likewise.
6812 * tree-data-ref.c : Likewise.
6813 * tree-dfa.c : Likewise.
6814 * tree-diagnostic.c : Likewise.
6815 * tree-dump.c : Likewise.
6816 * tree-eh.c : Likewise.
6817 * tree-eh.h : Likewise.
6818 * tree-emutls.c : Likewise.
6819 * tree-hasher.h : Likewise.
6820 * tree-if-conv.c : Likewise.
6821 * tree-inline.c : Likewise.
6822 * tree-inline.h : Likewise.
6823 * tree-into-ssa.c : Likewise.
6824 * tree-iterator.c : Likewise.
6825 * tree-loop-distribution.c : Likewise.
6826 * tree-nested.c : Likewise.
6827 * tree-nrv.c : Likewise.
6828 * tree-object-size.c : Likewise.
6829 * tree-outof-ssa.c : Likewise.
6830 * tree-parloops.c : Likewise.
6831 * tree-phinodes.c : Likewise.
6832 * tree-predcom.c : Likewise.
6833 * tree-pretty-print.c : Likewise.
6834 * tree-profile.c : Likewise.
6835 * tree-scalar-evolution.c : Likewise.
6836 * tree-sra.c : Likewise.
6837 * tree-ssa-address.c : Likewise.
6838 * tree-ssa-alias.c : Likewise.
6839 * tree-ssa-ccp.c : Likewise.
6840 * tree-ssa-coalesce.c : Likewise.
6841 * tree-ssa-copy.c : Likewise.
6842 * tree-ssa-copyrename.c : Likewise.
6843 * tree-ssa-dce.c : Likewise.
6844 * tree-ssa-dom.c : Likewise.
6845 * tree-ssa-dse.c : Likewise.
6846 * tree-ssa-forwprop.c : Likewise.
6847 * tree-ssa-ifcombine.c : Likewise.
6848 * tree-ssa-live.c : Likewise.
6849 * tree-ssa-loop-ch.c : Likewise.
6850 * tree-ssa-loop-im.c : Likewise.
6851 * tree-ssa-loop-ivcanon.c : Likewise.
6852 * tree-ssa-loop-ivopts.c : Likewise.
6853 * tree-ssa-loop-manip.c : Likewise.
6854 * tree-ssa-loop-niter.c : Likewise.
6855 * tree-ssa-loop-prefetch.c : Likewise.
6856 * tree-ssa-loop-unswitch.c : Likewise.
6857 * tree-ssa-loop.c : Likewise.
6858 * tree-ssa-math-opts.c : Likewise.
6859 * tree-ssa-operands.c : Likewise.
6860 * tree-ssa-phiopt.c : Likewise.
6861 * tree-ssa-phiprop.c : Likewise.
6862 * tree-ssa-pre.c : Likewise.
6863 * tree-ssa-propagate.c : Likewise.
6864 * tree-ssa-reassoc.c : Likewise.
6865 * tree-ssa-sccvn.c : Likewise.
6866 * tree-ssa-scopedtables.c : Likewise.
6867 * tree-ssa-sink.c : Likewise.
6868 * tree-ssa-strlen.c : Likewise.
6869 * tree-ssa-structalias.c : Likewise.
6870 * tree-ssa-tail-merge.c : Likewise.
6871 * tree-ssa-ter.c : Likewise.
6872 * tree-ssa-threadedge.c : Likewise.
6873 * tree-ssa-threadupdate.c : Likewise.
6874 * tree-ssa-uncprop.c : Likewise.
6875 * tree-ssa-uninit.c : Likewise.
6876 * tree-ssa.c : Likewise.
6877 * tree-ssanames.c : Likewise.
6878 * tree-stdarg.c : Likewise.
6879 * tree-streamer-in.c : Likewise.
6880 * tree-streamer-out.c : Likewise.
6881 * tree-streamer.c : Likewise.
6882 * tree-streamer.h : Likewise.
6883 * tree-switch-conversion.c : Likewise.
6884 * tree-tailcall.c : Likewise.
6885 * tree-vect-data-refs.c : Likewise.
6886 * tree-vect-generic.c : Likewise.
6887 * tree-vect-loop-manip.c : Likewise.
6888 * tree-vect-loop.c : Likewise.
6889 * tree-vect-patterns.c : Likewise.
6890 * tree-vect-slp.c : Likewise.
6891 * tree-vect-stmts.c : Likewise.
6892 * tree-vectorizer.c : Likewise.
6893 * tree-vectorizer.h : Likewise.
6894 * tree-vrp.c : Likewise.
6895 * tree.c : Likewise.
6896 * tsan.c : Likewise.
6897 * ubsan.c : Likewise.
6898 * valtrack.c : Likewise.
6899 * valtrack.h : Likewise.
6900 * value-prof.c : Likewise.
6901 * var-tracking.c : Likewise.
6902 * varasm.c : Likewise.
6903 * varpool.c : Likewise.
6905 * vmsdbgout.c : Likewise.
6906 * vtable-verify.c : Likewise.
6907 * vtable-verify.h : Likewise.
6909 * wide-int.cc : Likewise.
6910 * xcoffout.c : Likewise.
6911 * config/aarch64/aarch64-builtins.c : Likewise.
6912 * config/aarch64/aarch64.c : Likewise.
6913 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
6914 * config/alpha/alpha.c : Likewise.
6915 * config/arc/arc.c : Likewise.
6916 * config/arm/aarch-common.c : Likewise.
6917 * config/arm/arm-builtins.c : Likewise.
6918 * config/arm/arm-c.c : Likewise.
6919 * config/arm/arm.c : Likewise.
6920 * config/avr/avr-c.c : Likewise.
6921 * config/avr/avr-log.c : Likewise.
6922 * config/avr/avr.c : Likewise.
6923 * config/bfin/bfin.c : Likewise.
6924 * config/c6x/c6x.c : Likewise.
6925 * config/cr16/cr16.c : Likewise.
6926 * config/cris/cris.c : Likewise.
6927 * config/darwin-c.c : Likewise.
6928 * config/darwin.c : Likewise.
6929 * config/default-c.c : Likewise.
6930 * config/epiphany/epiphany.c : Likewise.
6931 * config/epiphany/mode-switch-use.c : Likewise.
6932 * config/epiphany/resolve-sw-modes.c : Likewise.
6933 * config/fr30/fr30.c : Likewise.
6934 * config/frv/frv.c : Likewise.
6935 * config/ft32/ft32.c : Likewise.
6936 * config/glibc-c.c : Likewise.
6937 * config/h8300/h8300.c : Likewise.
6938 * config/i386/i386-c.c : Likewise.
6939 * config/i386/i386.c : Likewise.
6940 * config/i386/msformat-c.c : Likewise.
6941 * config/i386/winnt-cxx.c : Likewise.
6942 * config/i386/winnt-stubs.c : Likewise.
6943 * config/i386/winnt.c : Likewise.
6944 * config/ia64/ia64-c.c : Likewise.
6945 * config/ia64/ia64.c : Likewise.
6946 * config/iq2000/iq2000.c : Likewise.
6947 * config/lm32/lm32.c : Likewise.
6948 * config/m32c/m32c-pragma.c : Likewise.
6949 * config/m32c/m32c.c : Likewise.
6950 * config/m32r/m32r.c : Likewise.
6951 * config/m68k/m68k.c : Likewise.
6952 * config/mcore/mcore.c : Likewise.
6953 * config/mep/mep-pragma.c : Likewise.
6954 * config/mep/mep.c : Likewise.
6955 * config/microblaze/microblaze-c.c : Likewise.
6956 * config/microblaze/microblaze.c : Likewise.
6957 * config/mips/mips.c : Likewise.
6958 * config/mmix/mmix.c : Likewise.
6959 * config/mn10300/mn10300.c : Likewise.
6960 * config/moxie/moxie.c : Likewise.
6961 * config/msp430/msp430-c.c : Likewise.
6962 * config/msp430/msp430.c : Likewise.
6963 * config/nds32/nds32-cost.c : Likewise.
6964 * config/nds32/nds32-fp-as-gp.c : Likewise.
6965 * config/nds32/nds32-intrinsic.c : Likewise.
6966 * config/nds32/nds32-isr.c : Likewise.
6967 * config/nds32/nds32-md-auxiliary.c : Likewise.
6968 * config/nds32/nds32-memory-manipulation.c : Likewise.
6969 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
6970 * config/nds32/nds32-predicates.c : Likewise.
6971 * config/nds32/nds32.c : Likewise.
6972 * config/nios2/nios2.c : Likewise.
6973 * config/nvptx/nvptx.c : Likewise.
6974 * config/pa/pa.c : Likewise.
6975 * config/pdp11/pdp11.c : Likewise.
6976 * config/rl78/rl78-c.c : Likewise.
6977 * config/rl78/rl78.c : Likewise.
6978 * config/rs6000/rs6000-c.c : Likewise.
6979 * config/rs6000/rs6000.c : Likewise.
6980 * config/rx/rx.c : Likewise.
6981 * config/s390/s390-c.c : Likewise.
6982 * config/s390/s390.c : Likewise.
6983 * config/sh/sh-c.c : Likewise.
6984 * config/sh/sh-mem.cc : Likewise.
6985 * config/sh/sh.c : Likewise.
6986 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
6987 * config/sh/sh_treg_combine.cc : Likewise.
6988 * config/sol2-c.c : Likewise.
6989 * config/sol2-cxx.c : Likewise.
6990 * config/sol2-stubs.c : Likewise.
6991 * config/sol2.c : Likewise.
6992 * config/sparc/sparc-c.c : Likewise.
6993 * config/sparc/sparc.c : Likewise.
6994 * config/spu/spu-c.c : Likewise.
6995 * config/spu/spu.c : Likewise.
6996 * config/stormy16/stormy16.c : Likewise.
6997 * config/tilegx/mul-tables.c : Likewise.
6998 * config/tilegx/tilegx-c.c : Likewise.
6999 * config/tilegx/tilegx.c : Likewise.
7000 * config/tilepro/mul-tables.c : Likewise.
7001 * config/tilepro/tilepro-c.c : Likewise.
7002 * config/tilepro/tilepro.c : Likewise.
7003 * config/v850/v850-c.c : Likewise.
7004 * config/v850/v850.c : Likewise.
7005 * config/vax/vax.c : Likewise.
7006 * config/visium/visium.c : Likewise.
7007 * config/vms/vms-c.c : Likewise.
7008 * config/vms/vms.c : Likewise.
7009 * config/vxworks.c : Likewise.
7010 * config/winnt-c.c : Likewise.
7011 * config/xtensa/xtensa.c : Likewise.
7013 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7016 * ipa-utils.h (warn_types_mismatch): Update prototype.
7017 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7019 (type_mismatch_p): New function.
7020 (warn_types_mismatch): Reorg to work better on non-C++ types.
7021 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7022 (add_type_duplicate): Update.
7024 2015-06-08 Tom de Vries <tom@codesourcery.com>
7026 PR rtl-optimization/66444
7027 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7030 2015-06-08 Richard Biener <rguenther@suse.de>
7032 PR tree-optimization/66422
7033 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7034 block after inserted gcc_unreachable.
7036 2015-06-08 Nick Clifton <nickc@redhat.com>
7038 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7039 (rx_promote_function_mode): Likewise.
7040 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7042 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7044 * genattrtab.c (insn_alternatives): Change type from int *
7046 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7047 (get_attr_value): Change type of num_alt to uint64_t.
7048 (compute_alternative_mask): Change return type from
7049 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7050 (make_alternative_compare, mk_attr_alt): Change argument type
7051 from int to uint64_t.
7052 (simplify_test_exp): Change type of i from int to uint64_t.
7053 Shift ((uint64_t) 1) instead of 1 up.
7054 (main): Adjust oballocvec first argument from int to uint64_t.
7055 Shift ((uint64_t) 1) instead of 1 up.
7057 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7060 * gdbhooks.py: Import sys.
7061 (intptr): New function. Replace int(...) by intptr(...).
7063 2015-06-08 Richard Biener <rguenther@suse.de>
7065 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7066 adjustment for gaps at the end of a SLP load group properly.
7067 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7068 all permutations we can generate.
7069 (vect_transform_slp_perm_load): Use the correct group-size.
7071 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7073 * genmatch.c (expr::gen_transform): For conditions, guess the type
7074 from the second operand.
7076 2015-06-08 Tom de Vries <tom@codesourcery.com>
7078 PR tree-optimization/66442
7079 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7080 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7081 if the loop latch is not a singleton. Use
7082 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7084 2015-06-08 Marek Polacek <polacek@redhat.com>
7087 * toplev.c (check_global_declaration): Don't warn about artificial
7090 2015-06-08 Tom de Vries <tom@codesourcery.com>
7092 PR tree-optimization/66436
7093 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7095 * gimplify.c: Add tree-dump.h include.
7096 (gimplify_function_tree): Dump function to gimple dump file.
7097 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7100 2015-06-08 Tom de Vries <tom@codesourcery.com>
7102 PR tree-optimization/66435
7103 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7106 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7108 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7109 of ptr_type_node to not be ptr_to_node.
7110 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7111 TREE_TYPE of pointers.
7112 * gimple-expr.c (useless_type_conversion): Reorder the check for
7113 function pointers and TYPE_CANONICAL.
7115 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7118 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7119 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7120 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7122 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7123 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7124 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7125 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7126 and non iso if unix2003.
7128 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7130 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7132 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7134 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7135 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7136 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7137 except.c, final.c, function.c, gcse-common.c, genemit.c,
7138 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7139 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7140 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7141 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7144 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7146 * combine.c (combine_split_insns): Remove cast.
7147 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7148 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7149 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7150 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7151 * genemit.c (gen_split): Change return type of generated functions to
7153 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7154 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7155 gen_peephole2_* functions.
7156 (print_subroutine, main): Likewise.
7157 * recog.c (peephole2_optimize): Remove cast.
7158 (peep2_next_insn): Promote return type to rtx_insn.
7159 * recog.h (peep2_next_insn): Fix prototype.
7160 * rtl.h (try_split, split_insns): Likewise.
7162 2015-06-06 DJ Delorie <dj@redhat.com>
7164 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7165 and subtraction too.
7167 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7170 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7171 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7172 instead of Snd. Disparage Sid/z alternative with '^'.
7174 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7176 * dwarf2out.c: Remove deferred_locations*.
7177 (dwarf2_debug_hooks): Add early_finish hook.
7178 Remove global_decl hook.
7179 Add early_global_decl and late_global_decl hook.
7180 New global early_dwarf.
7181 New structure set_early_dwarf.
7182 (output_die): Indicate whether a DIE was generated early
7183 when generating assembly with -dA.
7184 (struct limbo_die_struct): Document created_for field.
7185 Remove file_table_last_lookup.
7186 (remove_AT): Return TRUE if successful.
7187 (remove_child_TAG): Clear die_parent.
7188 (reparent_child): New function abstracted from...
7189 (splice_child_die): ...here.
7190 (new_die): ICE if a DIE ends up in limbo too late.
7192 (defer_location): Remove.
7193 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7194 (fill_variable_array_bounds): New.
7195 (decl_start_label): Call fill_variable_array_bounds.
7196 (gen_formal_parameter_die): Rewrite to reuse previously generated
7198 (gen_subprogram_die): Same.
7199 (gen_variable_die): Same.
7200 (gen_const_die): Same.
7201 (gen_label_die): Same.
7202 (gen_lexical_block_die): Same.
7203 (decl_will_get_specification_p): New.
7204 (local_function_static): New.
7205 (gen_struct_or_union_type_die): Fill in variable-length fields.
7206 (gen_typedef_die): Fill in variable-length typedefs.
7207 (gen_tagged_type_die): Gracefully return on error_mark_node.
7209 (gen_type_die_with_usage): Handle variable-length types.
7210 Remove duplicate code for ARRAY_TYPE case.
7211 (process_scope_var): Only process imported modules during early
7213 (dwarf2out_early_global_decl): New.
7214 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7215 (dwarf2out_type_decl): Set early_dwarf while calling
7217 (dwarf2out_decl): Verify that we did not recreate a previously
7219 Do not return on DECL_EXTERNALs in VAR_DECLs.
7220 Abstract some code to local_function_static.
7221 (lookup_filename): Remove use of file_table_last_lookup.
7222 Gracefully exit on missing file_name.
7223 (dwarf2out_finish): Verify limbo list.
7224 Remove deferred_locations_list use.
7225 Move deferred_asm_name and limbo flushing to...
7226 (dwarf2out_early_finish): ...here. New.
7227 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7228 deferred_asm_name, and file_table_last_lookup.
7229 * cgraph.h (referred_to_p): Add default argument.
7230 * cgraphunit.c (referred_to_p): Add and handle include_self
7232 (analyze_functions): Add first_time argument.
7233 Call check_global_declaration for all symbols.
7234 Call late_global_decl for nodes for moribund nodes.
7235 (finalize_compilation_unit): Add new argument to
7237 Call early_global_decl for functions.
7238 Call early_finish debug hook.
7239 * dbxout.c (dbxout_early_global_decl): New.
7240 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7241 (dbx_debug_hooks): Add new hooks.
7242 (xcoff_debug_hooks): Same.
7243 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7244 Add early and late debug hooks.
7245 Remove global_decl hook.
7246 * debug.h (struct gcc_debug_hooks): Add early_finish,
7247 early_global_decl, and late_global_decl fields.
7248 Remove global_decl field.
7249 Document gcc_debug_hooks.
7250 * gengtype.c (output_typename): Remove.
7251 * godump.c (go_early_global_decl): New.
7252 (go_late_global_decl): New.
7253 (go_global_decl): Remove.
7254 (dump_go_spec_init): Remove global_decl. Add
7255 {early,late}_global_decl.
7256 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7257 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7258 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7259 (write_global_declarations): Remove.
7260 (global_decl_processing): New.
7261 * langhooks.h (struct lang_hooks_for_decls): Remove
7262 final_write_globals field.
7263 Add post_compilation_parsing_cleanups field.
7264 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7265 * sdbout.c: Add early and late_global_decl hooks. Remove
7266 sdbout_global_decl hook.
7267 Add early_finish field for sdb_debug_hooks.
7268 (sdbout_global_decl): Remove.
7269 (sdbout_early_global_decl): New.
7270 (sdbout_late_global_decl): New.
7271 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7272 * toplev.c (check_global_declaration): Rename from
7273 check_global_declaration_1.
7274 Adapt to use symtab infrastructure.
7275 (check_global_declarations): Remove.
7276 (emit_debug_global_declarations): Remove.
7277 (compile_file): Remove call to final_write_globals langhook.
7278 Run the actual compilation process.
7279 Perform any post compilation parser cleanups.
7280 Generate late debug info.
7281 * toplev.h (check_global_declaration): New.
7282 (check_global_declaration_1): Remove.
7283 (check_global_declarations): Remove.
7284 (write_global_declarations): Remove.
7285 (emit_debug_global_declarations): Remove.
7286 (global_decl_processing): New.
7287 * tree-core.h (struct tree_block): Add DIE field.
7288 * tree.h (BLOCK_DIE): New.
7289 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7291 (vmsdbgout_early_global_decl): New.
7292 (vmsdbgout_late_global_decl): New.
7293 Add early_finish debug hook field to vmsdbg_debug_hooks.
7294 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7295 Add early and late_global_decl debug hooks.
7297 2015-06-05 Julian Brown <julian@codesourcery.com>
7298 Sandra Loosemore <sandra@codesourcery.com>
7300 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7301 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7302 to print-sysroot-suffix.sh script.
7304 2015-06-05 Tom de Vries <tom@codesourcery.com>
7306 merge from gomp4 branch:
7307 2015-05-28 Tom de Vries <tom@codesourcery.com>
7309 PR tree-optimization/65443
7310 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7311 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7312 (try_transform_to_exit_first_loop_alt): New function.
7313 (transform_to_exit_first_loop): Use
7314 try_transform_to_exit_first_loop_alt.
7316 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7318 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7319 emit_cmp_and_jump_insns with the mode of target.
7321 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7323 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7325 2015-06-04 DJ Delorie <dj@redhat.com>
7327 * config/msp430/msp430.md (movsi_s): New. Special case for
7328 storing a 20-bit symbol into a 32-bit register.
7329 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7330 * config/msp430/predicates.md (msp430_symbol_operand): New.
7332 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7334 * c-family/c-common.c (noplt): New attribute.
7335 (handle_noplt_attribute): New handler.
7336 * calls.c (prepare_call_address): Check for noplt
7338 * config/i386/i386.c (ix86_expand_call): Check
7339 for noplt attribute.
7340 (ix86_nopic_noplt_attribute_p): New function.
7341 (ix86_output_call_insn): Output indirect call for non-pic
7343 * doc/extend.texi (noplt): Document new attribute.
7344 * doc/invoke.texi: Document new attribute.
7346 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7348 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7349 real.h, and fixed-value.h when included in host source files.
7350 * double-int.h: Remove redundant #includes listed above.
7351 * fixed-value.h: Likewise.
7353 * wide-int.h: Likewise.
7354 * inchash.h: Likewise.
7355 * rtl.h: Add some include files When included from a generator file.
7356 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7357 * internal-fn.h: Don't include coretypes.h.
7358 * alias.c: Adjust includes for restructured coretypes.h.
7360 * attribs.c: Likewise.
7361 * auto-inc-dec.c: Likewise.
7362 * auto-profile.c: Likewise.
7363 * bb-reorder.c: Likewise.
7364 * bt-load.c: Likewise.
7365 * builtins.c: Likewise.
7366 * caller-save.c: Likewise.
7367 * calls.c: Likewise.
7370 * cfganal.c: Likewise.
7371 * cfgbuild.c: Likewise.
7372 * cfgcleanup.c: Likewise.
7373 * cfgexpand.c: Likewise.
7374 * cfghooks.c: Likewise.
7375 * cfgloop.c: Likewise.
7376 * cfgloop.h: Likewise.
7377 * cfgloopanal.c: Likewise.
7378 * cfgloopmanip.c: Likewise.
7379 * cfgrtl.c: Likewise.
7380 * cgraph.c: Likewise.
7381 * cgraphbuild.c: Likewise.
7382 * cgraphclones.c: Likewise.
7383 * cgraphunit.c: Likewise.
7384 * cilk-common.c: Likewise.
7385 * combine-stack-adj.c: Likewise.
7386 * combine.c: Likewise.
7387 * compare-elim.c: Likewise.
7388 * convert.c: Likewise.
7389 * coverage.c: Likewise.
7390 * cppbuiltin.c: Likewise.
7391 * cprop.c: Likewise.
7393 * cselib.c: Likewise.
7394 * data-streamer-in.c: Likewise.
7395 * data-streamer-out.c: Likewise.
7396 * data-streamer.c: Likewise.
7397 * dbxout.c: Likewise.
7400 * debug.c: Likewise.
7401 * df-core.c: Likewise.
7402 * df-problems.c: Likewise.
7403 * df-scan.c: Likewise.
7406 * dojump.c: Likewise.
7407 * dominance.c: Likewise.
7408 * domwalk.c: Likewise.
7409 * double-int.c: Likewise.
7411 * dumpfile.c: Likewise.
7412 * dwarf2asm.c: Likewise.
7413 * dwarf2cfi.c: Likewise.
7414 * dwarf2out.c: Likewise.
7415 * dwarf2out.h: Likewise.
7416 * emit-rtl.c: Likewise.
7417 * et-forest.c: Likewise.
7418 * except.c: Likewise.
7419 * explow.c: Likewise.
7420 * expmed.c: Likewise.
7422 * final.c: Likewise.
7423 * fixed-value.c: Likewise.
7424 * fold-const.c: Likewise.
7425 * function.c: Likewise.
7426 * fwprop.c: Likewise.
7427 * gcc-plugin.h: Likewise.
7429 * generic-match-head.c: Likewise.
7430 * ggc-page.c: Likewise.
7431 * gimple-builder.c: Likewise.
7432 * gimple-expr.c: Likewise.
7433 * gimple-fold.c: Likewise.
7434 * gimple-iterator.c: Likewise.
7435 * gimple-low.c: Likewise.
7436 * gimple-match-head.c: Likewise.
7437 * gimple-pretty-print.c: Likewise.
7438 * gimple-ssa-isolate-paths.c: Likewise.
7439 * gimple-ssa-strength-reduction.c: Likewise.
7440 * gimple-streamer-in.c: Likewise.
7441 * gimple-streamer-out.c: Likewise.
7442 * gimple-streamer.h: Likewise.
7443 * gimple-walk.c: Likewise.
7444 * gimple.c: Likewise.
7445 * gimplify-me.c: Likewise.
7446 * gimplify.c: Likewise.
7447 * godump.c: Likewise.
7448 * graph.c: Likewise.
7449 * graphite-blocking.c: Likewise.
7450 * graphite-dependences.c: Likewise.
7451 * graphite-interchange.c: Likewise.
7452 * graphite-isl-ast-to-gimple.c: Likewise.
7453 * graphite-optimize-isl.c: Likewise.
7454 * graphite-poly.c: Likewise.
7455 * graphite-scop-detection.c: Likewise.
7456 * graphite-sese-to-poly.c: Likewise.
7457 * graphite.c: Likewise.
7458 * haifa-sched.c: Likewise.
7459 * hooks.h: Likewise.
7460 * hw-doloop.c: Likewise.
7461 * ifcvt.c: Likewise.
7462 * incpath.c: Likewise.
7463 * init-regs.c: Likewise.
7464 * internal-fn.c: Likewise.
7465 * ipa-chkp.c: Likewise.
7466 * ipa-comdats.c: Likewise.
7467 * ipa-cp.c: Likewise.
7468 * ipa-devirt.c: Likewise.
7469 * ipa-icf-gimple.c: Likewise.
7470 * ipa-icf.c: Likewise.
7471 * ipa-inline-analysis.c: Likewise.
7472 * ipa-inline-transform.c: Likewise.
7473 * ipa-inline.c: Likewise.
7474 * ipa-polymorphic-call.c: Likewise.
7475 * ipa-profile.c: Likewise.
7476 * ipa-prop.c: Likewise.
7477 * ipa-pure-const.c: Likewise.
7478 * ipa-ref.c: Likewise.
7479 * ipa-reference.c: Likewise.
7480 * ipa-split.c: Likewise.
7481 * ipa-utils.c: Likewise.
7482 * ipa-visibility.c: Likewise.
7484 * ira-build.c: Likewise.
7485 * ira-color.c: Likewise.
7486 * ira-conflicts.c: Likewise.
7487 * ira-costs.c: Likewise.
7488 * ira-emit.c: Likewise.
7489 * ira-lives.c: Likewise.
7492 * langhooks.c: Likewise.
7494 * loop-doloop.c: Likewise.
7495 * loop-init.c: Likewise.
7496 * loop-invariant.c: Likewise.
7497 * loop-iv.c: Likewise.
7498 * loop-unroll.c: Likewise.
7499 * lower-subreg.c: Likewise.
7500 * lra-assigns.c: Likewise.
7501 * lra-coalesce.c: Likewise.
7502 * lra-constraints.c: Likewise.
7503 * lra-eliminations.c: Likewise.
7504 * lra-lives.c: Likewise.
7505 * lra-remat.c: Likewise.
7506 * lra-spills.c: Likewise.
7508 * lto-cgraph.c: Likewise.
7509 * lto-compress.c: Likewise.
7510 * lto-opts.c: Likewise.
7511 * lto-section-in.c: Likewise.
7512 * lto-section-out.c: Likewise.
7513 * lto-streamer-in.c: Likewise.
7514 * lto-streamer-out.c: Likewise.
7515 * lto-streamer.c: Likewise.
7517 * mode-switching.c: Likewise.
7518 * modulo-sched.c: Likewise.
7519 * omega.c: Likewise.
7520 * omp-low.c: Likewise.
7521 * optabs.c: Likewise.
7522 * opts-global.c: Likewise.
7523 * passes.c: Likewise.
7524 * plugin.c: Likewise.
7525 * postreload-gcse.c: Likewise.
7526 * postreload.c: Likewise.
7527 * predict.c: Likewise.
7528 * print-rtl.c: Likewise.
7529 * print-tree.c: Likewise.
7530 * profile.c: Likewise.
7532 * realmpfr.c: Likewise.
7533 * realmpfr.h: Likewise.
7534 * recog.c: Likewise.
7536 * reg-stack.c: Likewise.
7537 * regcprop.c: Likewise.
7538 * reginfo.c: Likewise.
7539 * regrename.c: Likewise.
7541 * regstat.c: Likewise.
7542 * reload.c: Likewise.
7543 * reload1.c: Likewise.
7544 * reorg.c: Likewise.
7545 * resource.c: Likewise.
7546 * rtl-chkp.c: Likewise.
7547 * rtlanal.c: Likewise.
7548 * rtlhooks.c: Likewise.
7549 * sanopt.c: Likewise.
7550 * sched-deps.c: Likewise.
7551 * sched-ebb.c: Likewise.
7552 * sched-rgn.c: Likewise.
7553 * sched-vis.c: Likewise.
7554 * sdbout.c: Likewise.
7555 * sel-sched-dump.c: Likewise.
7556 * sel-sched-ir.c: Likewise.
7557 * sel-sched.c: Likewise.
7559 * shrink-wrap.c: Likewise.
7560 * shrink-wrap.h: Likewise.
7561 * simplify-rtx.c: Likewise.
7562 * stack-ptr-mod.c: Likewise.
7563 * statistics.c: Likewise.
7565 * stor-layout.c: Likewise.
7566 * store-motion.c: Likewise.
7567 * stringpool.c: Likewise.
7568 * symtab.c: Likewise.
7569 * target-globals.c: Likewise.
7570 * targhooks.c: Likewise.
7571 * toplev.c: Likewise.
7572 * tracer.c: Likewise.
7573 * trans-mem.c: Likewise.
7574 * tree-affine.c: Likewise.
7575 * tree-affine.h: Likewise.
7576 * tree-browser.c: Likewise.
7577 * tree-call-cdce.c: Likewise.
7578 * tree-cfg.c: Likewise.
7579 * tree-cfgcleanup.c: Likewise.
7580 * tree-chkp-opt.c: Likewise.
7581 * tree-chkp.c: Likewise.
7582 * tree-chrec.c: Likewise.
7583 * tree-complex.c: Likewise.
7584 * tree-data-ref.c: Likewise.
7585 * tree-dfa.c: Likewise.
7586 * tree-diagnostic.c: Likewise.
7587 * tree-dump.c: Likewise.
7588 * tree-eh.c: Likewise.
7589 * tree-emutls.c: Likewise.
7590 * tree-if-conv.c: Likewise.
7591 * tree-inline.c: Likewise.
7592 * tree-into-ssa.c: Likewise.
7593 * tree-iterator.c: Likewise.
7594 * tree-loop-distribution.c: Likewise.
7595 * tree-nested.c: Likewise.
7596 * tree-nrv.c: Likewise.
7597 * tree-object-size.c: Likewise.
7598 * tree-outof-ssa.c: Likewise.
7599 * tree-parloops.c: Likewise.
7600 * tree-phinodes.c: Likewise.
7601 * tree-predcom.c: Likewise.
7602 * tree-pretty-print.c: Likewise.
7603 * tree-pretty-print.h: Likewise.
7604 * tree-profile.c: Likewise.
7605 * tree-scalar-evolution.c: Likewise.
7606 * tree-sra.c: Likewise.
7607 * tree-ssa-address.c: Likewise.
7608 * tree-ssa-alias.c: Likewise.
7609 * tree-ssa-ccp.c: Likewise.
7610 * tree-ssa-coalesce.c: Likewise.
7611 * tree-ssa-copy.c: Likewise.
7612 * tree-ssa-copyrename.c: Likewise.
7613 * tree-ssa-dce.c: Likewise.
7614 * tree-ssa-dom.c: Likewise.
7615 * tree-ssa-dse.c: Likewise.
7616 * tree-ssa-forwprop.c: Likewise.
7617 * tree-ssa-ifcombine.c: Likewise.
7618 * tree-ssa-live.c: Likewise.
7619 * tree-ssa-loop-ch.c: Likewise.
7620 * tree-ssa-loop-im.c: Likewise.
7621 * tree-ssa-loop-ivcanon.c: Likewise.
7622 * tree-ssa-loop-ivopts.c: Likewise.
7623 * tree-ssa-loop-manip.c: Likewise.
7624 * tree-ssa-loop-niter.c: Likewise.
7625 * tree-ssa-loop-prefetch.c: Likewise.
7626 * tree-ssa-loop-unswitch.c: Likewise.
7627 * tree-ssa-loop.c: Likewise.
7628 * tree-ssa-loop.h: Likewise.
7629 * tree-ssa-math-opts.c: Likewise.
7630 * tree-ssa-operands.c: Likewise.
7631 * tree-ssa-phiopt.c: Likewise.
7632 * tree-ssa-phiprop.c: Likewise.
7633 * tree-ssa-pre.c: Likewise.
7634 * tree-ssa-propagate.c: Likewise.
7635 * tree-ssa-reassoc.c: Likewise.
7636 * tree-ssa-sccvn.c: Likewise.
7637 * tree-ssa-scopedtables.c: Likewise.
7638 * tree-ssa-sink.c: Likewise.
7639 * tree-ssa-strlen.c: Likewise.
7640 * tree-ssa-structalias.c: Likewise.
7641 * tree-ssa-tail-merge.c: Likewise.
7642 * tree-ssa-ter.c: Likewise.
7643 * tree-ssa-threadedge.c: Likewise.
7644 * tree-ssa-threadupdate.c: Likewise.
7645 * tree-ssa-uncprop.c: Likewise.
7646 * tree-ssa-uninit.c: Likewise.
7647 * tree-ssa.c: Likewise.
7648 * tree-ssanames.c: Likewise.
7649 * tree-stdarg.c: Likewise.
7650 * tree-streamer-in.c: Likewise.
7651 * tree-streamer-out.c: Likewise.
7652 * tree-streamer.c: Likewise.
7653 * tree-switch-conversion.c: Likewise.
7654 * tree-tailcall.c: Likewise.
7655 * tree-vect-data-refs.c: Likewise.
7656 * tree-vect-generic.c: Likewise.
7657 * tree-vect-loop-manip.c: Likewise.
7658 * tree-vect-loop.c: Likewise.
7659 * tree-vect-patterns.c: Likewise.
7660 * tree-vect-slp.c: Likewise.
7661 * tree-vect-stmts.c: Likewise.
7662 * tree-vectorizer.c: Likewise.
7663 * tree-vrp.c: Likewise.
7666 * ubsan.c: Likewise.
7667 * valtrack.c: Likewise.
7668 * value-prof.c: Likewise.
7669 * var-tracking.c: Likewise.
7670 * varasm.c: Likewise.
7671 * varpool.c: Likewise.
7672 * vmsdbgout.c: Likewise.
7673 * vtable-verify.c: Likewise.
7675 * wide-int-print.cc: Likewise.
7676 * wide-int-print.h: Likewise.
7677 * wide-int.cc: Likewise.
7678 * xcoffout.c: Likewise.
7679 * config/aarch64/aarch64-builtins.c: Likewise.
7680 * config/aarch64/aarch64.c: Likewise.
7681 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7682 * config/alpha/alpha.c: Likewise.
7683 * config/arc/arc.c: Likewise.
7684 * config/arm/aarch-common.c: Likewise.
7685 * config/arm/arm-builtins.c: Likewise.
7686 * config/arm/arm-c.c: Likewise.
7687 * config/arm/arm.c: Likewise.
7688 * config/avr/avr-c.c: Likewise.
7689 * config/avr/avr-log.c: Likewise.
7690 * config/avr/avr.c: Likewise.
7691 * config/bfin/bfin.c: Likewise.
7692 * config/c6x/c6x.c: Likewise.
7693 * config/cr16/cr16.c: Likewise.
7694 * config/cris/cris.c: Likewise.
7695 * config/darwin-c.c: Likewise.
7696 * config/darwin.c: Likewise.
7697 * config/default-c.c: Likewise.
7698 * config/epiphany/epiphany.c: Likewise.
7699 * config/epiphany/mode-switch-use.c: Likewise.
7700 * config/epiphany/resolve-sw-modes.c: Likewise.
7701 * config/fr30/fr30.c: Likewise.
7702 * config/frv/frv.c: Likewise.
7703 * config/ft32/ft32.c: Likewise.
7704 * config/glibc-c.c: Likewise.
7705 * config/h8300/h8300.c: Likewise.
7706 * config/i386/i386-c.c: Likewise.
7707 * config/i386/i386.c: Likewise.
7708 * config/i386/msformat-c.c: Likewise.
7709 * config/i386/winnt-cxx.c: Likewise.
7710 * config/i386/winnt-stubs.c: Likewise.
7711 * config/i386/winnt.c: Likewise.
7712 * config/ia64/ia64-c.c: Likewise.
7713 * config/ia64/ia64.c: Likewise.
7714 * config/iq2000/iq2000.c: Likewise.
7715 * config/lm32/lm32.c: Likewise.
7716 * config/m32c/m32c-pragma.c: Likewise.
7717 * config/m32c/m32c.c: Likewise.
7718 * config/m32r/m32r.c: Likewise.
7719 * config/m68k/m68k.c: Likewise.
7720 * config/mcore/mcore.c: Likewise.
7721 * config/mep/mep-pragma.c: Likewise.
7722 * config/mep/mep.c: Likewise.
7723 * config/microblaze/microblaze-c.c: Likewise.
7724 * config/microblaze/microblaze.c: Likewise.
7725 * config/mips/mips.c: Likewise.
7726 * config/mmix/mmix.c: Likewise.
7727 * config/mn10300/mn10300.c: Likewise.
7728 * config/moxie/moxie.c: Likewise.
7729 * config/msp430/msp430-c.c: Likewise.
7730 * config/msp430/msp430.c: Likewise.
7731 * config/nds32/nds32-cost.c: Likewise.
7732 * config/nds32/nds32-fp-as-gp.c: Likewise.
7733 * config/nds32/nds32-intrinsic.c: Likewise.
7734 * config/nds32/nds32-isr.c: Likewise.
7735 * config/nds32/nds32-md-auxiliary.c: Likewise.
7736 * config/nds32/nds32-memory-manipulation.c: Likewise.
7737 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7738 * config/nds32/nds32-predicates.c: Likewise.
7739 * config/nds32/nds32.c: Likewise.
7740 * config/nios2/nios2.c: Likewise.
7741 * config/nvptx/nvptx.c: Likewise.
7742 * config/pa/pa.c: Likewise.
7743 * config/pdp11/pdp11.c: Likewise.
7744 * config/rl78/rl78-c.c: Likewise.
7745 * config/rl78/rl78.c: Likewise.
7746 * config/rs6000/rs6000-c.c: Likewise.
7747 * config/rs6000/rs6000.c: Likewise.
7748 * config/rx/rx.c: Likewise.
7749 * config/s390/s390-c.c: Likewise.
7750 * config/s390/s390.c: Likewise.
7751 * config/sh/sh-c.c: Likewise.
7752 * config/sh/sh-mem.cc: Likewise.
7753 * config/sh/sh.c: Likewise.
7754 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7755 * config/sh/sh_treg_combine.cc: Likewise.
7756 * config/sol2-c.c: Likewise.
7757 * config/sol2-cxx.c: Likewise.
7758 * config/sol2-stubs.c: Likewise.
7759 * config/sol2.c: Likewise.
7760 * config/sparc/sparc-c.c: Likewise.
7761 * config/sparc/sparc.c: Likewise.
7762 * config/spu/spu-c.c: Likewise.
7763 * config/spu/spu.c: Likewise.
7764 * config/stormy16/stormy16.c: Likewise.
7765 * config/tilegx/mul-tables.c: Likewise.
7766 * config/tilegx/tilegx-c.c: Likewise.
7767 * config/tilegx/tilegx.c: Likewise.
7768 * config/tilepro/mul-tables.c: Likewise.
7769 * config/tilepro/tilepro-c.c: Likewise.
7770 * config/tilepro/tilepro.c: Likewise.
7771 * config/v850/v850-c.c: Likewise.
7772 * config/v850/v850.c: Likewise.
7773 * config/vax/vax.c: Likewise.
7774 * config/visium/visium.c: Likewise.
7775 * config/vms/vms-c.c: Likewise.
7776 * config/vms/vms.c: Likewise.
7777 * config/vxworks.c: Likewise.
7778 * config/winnt-c.c: Likewise.
7779 * config/xtensa/xtensa.c: Likewise.
7780 * common/config/bfin/bfin-common.c: Likewise.
7782 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7784 * tree.h (tree_code_for_canonical_type_merging): New function.
7785 * tree.c (gimple_canonical_types_compatible_p): Use
7786 tree_code_for_canonical_type_merging..
7788 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7792 * doc/tm.texi: Regenerate.
7793 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7794 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7795 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7796 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7797 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7798 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7799 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7800 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7801 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7803 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7805 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7806 register fma steering pass.
7807 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7808 AARCH64_TUNE_FMA_STEERING.
7810 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7812 * tree.c (verify_type_variant): Verify that type and variant is
7814 (gimple_canonical_types_compatible_p): Look for main variants.
7816 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7818 * config.gcc (powerpc*-*-*): Add support for a new configure
7819 option --with-advance-toolchain=<xxx> which overrides using the
7820 default header files, libraries and dynamic linker.
7822 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7823 specs to support the configure --with-advance-toolchain=<xxx>
7825 (INCLUDE_EXTRA_SPEC): Likewise.
7826 (LINK_OS_EXTRA_SPEC32): Likewise.
7827 (LINK_OK_EXTRA_SPEC64): Likewise.
7828 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7829 (DYNAMIC_LINKER_PREFIX): Likewise.
7830 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7832 (GLIBC_DYNAMIC_LINKER32): Likewise.
7833 (GLIBC_DYNAMIC_LINKER64): Likewise.
7834 (LINK_OS_LINUX_SPEC32): Likewise.
7835 (LINK_OS_LINUX_SPEC64): Likewise.
7837 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7838 configuration option.
7840 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7843 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7844 to determine current function ABI.
7845 (ix86_function_value_regno_p): Ditto.
7847 2015-06-03 Martin Liska <mliska@suse.cz>
7849 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
7850 * bitmap.h (struct bitmap_usage): Likewise.
7851 * ggc-common.c (struct ggc_usage): Likewise.
7852 * mem-stats.h (struct mem_location): Likewise.
7853 (struct mem_usage): Likewise.
7854 * vec.c (struct vec_usage): Likewise.
7856 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
7858 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7861 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7863 * doc/plugins.texi (enum plugin_event): New event.
7864 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7865 and PLUGIN_FINISH_FUNCTION.
7866 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7867 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
7869 2015-06-03 Richard Biener <rguenther@suse.de>
7871 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7872 compute GROUP_GAP for the first element.
7873 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
7876 2015-06-03 Nick Clifton <nickc@redhat.com>
7878 * config/rl78/rl78-real.md: Add peepholes to avoid a register
7879 copy when calling a function.
7880 * config/rl78/rl78.c (need_to_save): Do not push the frame
7881 pointer in an interrupt handler prologue if it is never used.
7883 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7885 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
7887 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7889 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
7890 reference when cloning alias node.
7892 2015-06-03 Martin Liska <mliska@suse.cz>
7894 * alloc-pool.h (struct pool_usage): Correct space padding.
7895 * ggc-page.c (ggc_print_statistics): Align columns in a report.
7896 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
7897 * tree.c (dump_tree_statistics): Align columns in a report.
7899 2015-06-03 Martin Liska <mliska@suse.cz>
7901 * alloc-pool.c (allocate_pool_descriptor): Remove.
7902 (struct pool_output_info): Likewise.
7903 (print_alloc_pool_statistics): Likewise.
7904 (dump_alloc_pool_statistics): Likewise.
7905 * alloc-pool.h (struct pool_usage): New struct.
7906 (pool_allocator::initialize): Change usage of memory statistics
7908 (pool_allocator::release): Likewise.
7909 (pool_allocator::allocate): Likewise.
7910 (pool_allocator::remove): Likewise.
7911 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
7912 for a pool allocator.
7913 * mem-stats.h (struct mem_location): Add new ctor.
7914 (struct mem_usage): Add counter for number of
7916 (mem_alloc_description::register_descriptor): New overload of
7917 * mem-stats.h (mem_location::to_string): New function.
7918 * bitmap.h (struct bitmap_usage): Use this new function.
7919 * ggc-common.c (struct ggc_usage): Likewise.
7922 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7924 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
7925 of GCC_INSN_FLAGS_H block.
7927 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
7929 * explow.c (plus_constant): Update check after force_const_mem call
7930 to see if the value returned is not a NULL_RTX.
7932 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7934 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
7935 remove instumentation thunks calling reachable functions.
7936 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
7937 * lto/lto-partition.c (privatize_symbol_name_1): New.
7938 (privatize_symbol_name): Privatize both decl and orig_decl
7939 names for instrumented functions.
7940 * cgraph.c (cgraph_node::verify_node): Add transparent
7941 alias chain check for instrumented node.
7943 2015-06-03 Marek Polacek <polacek@redhat.com>
7947 * tree.c (attribute_value_equal): Handle attribute format.
7948 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
7950 2015-06-03 Richard Biener <rguenther@suse.de>
7952 PR tree-optimization/63916
7953 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7954 Forward-propagate non-invariant addresses by splicing their
7955 reference ops if the result isn't going to be used by PRE.
7956 (vn_reference_lookup_3): Remove pointless assert.
7958 2015-06-03 Richard Biener <rguenther@suse.de>
7960 PR tree-optimization/66375
7961 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
7962 add to the evolution before following SSA edges.
7964 2015-06-03 Bin Cheng <bin.cheng@arm.com>
7966 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
7967 (dump_use, dump_cand, find_induction_variables): Pass new argument
7969 (record_use): Preserve the ssa name information in IV.
7971 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7973 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
7975 (add_mode_tests): Don't add mode tests if the predicate only
7976 accepts scalar constant integers. Otherwise, allow the mode
7977 of "op" to be VOIDmode if the predicate does accept such integers.
7979 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
7982 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
7983 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
7984 (aarch64_secondary_reload): Likewise
7985 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
7987 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
7990 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
7991 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7994 * cprop.c (try_replace_reg): Check cost of constants before propagating.
7996 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7998 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
7999 provide access to the IBM extended double floating point mode if
8000 long double is IEEE 128-bit floating point.
8001 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8002 point if long double is the IBM extended double type.
8004 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8005 enable adding IEEE 128-bit floating point support.
8006 (-mfloat128-software): Likewise.
8007 (-mfloat128-sw): Likewise.
8009 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8010 128-bit floating point types to occupy any register if
8011 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8012 -mfloat128-software is enabled.
8013 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8015 (rs6000_option_override_internal): Add -mfloat128-* support.
8016 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8018 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8019 and float128 type nodes.
8020 (ieee128_float_type_node): Likewise.
8021 (ibm128_float_type_node): Likewise.
8023 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8026 * config/aarch64/geniterators.sh: Rewrite in awk.
8028 2015-06-02 Martin Liska <mliska@suse.cz>
8030 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8031 values to avoid -Wmaybe-uninitialized errors.
8033 2015-06-02 Richard Biener <rguenther@suse.de>
8036 * dwarf2out.c (lookup_context_die): New function.
8037 (resolve_addr): Avoid forcing a full DIE for the
8038 target of a DW_TAG_GNU_call_site during late compilation.
8039 Instead create a stub DIE without a type if we have a
8040 context DIE present.
8042 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8044 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8046 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8048 PR tree-optimization/48052
8049 * cfgloop.h (struct control_iv): New.
8050 (struct loop): New field control_ivs.
8051 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8052 (number_of_iterations_lt): Set no_overflow information.
8053 (number_of_iterations_exit): Init control iv in niter struct.
8054 (record_control_iv): New.
8055 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8056 (loop_exits_before_overflow): New. Interface factored out of
8057 scev_probably_wraps_p.
8058 (scev_probably_wraps_p): Factor loop niter related code into
8059 loop_exits_before_overflow.
8060 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8061 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8063 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8065 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8066 the target doesn't belong to the current function.
8068 2015-06-02 Marek Polacek <polacek@redhat.com>
8071 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8072 get_maxval_strlen does not produce an INTEGER_CST.
8074 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8076 * config/arc/constraints.md: Use lower-case names in match_code.
8077 * config/mmix/constraints.md: Likewise.
8079 2015-06-02 Richard Biener <rguenther@suse.de>
8081 PR tree-optimization/65961
8082 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8083 check and clarify dump message.
8084 (vect_build_slp_tree): If all children are built up from scalars
8085 build up the parent from scalars instead.
8086 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8088 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8091 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8092 instead of print ... .
8094 2015-06-02 Alan Modra <amodra@gmail.com>
8096 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8099 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8101 PR tree-optimization/52563
8102 PR tree-optimization/62173
8103 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8104 (alloc_iv, set_iv): New parameter.
8105 (determine_biv_step): Delete.
8106 (find_bivs): Inline original determine_biv_step. Pass new
8108 (idx_find_step): Use no_overflow information for conversion.
8109 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8110 resolve_mixers handle folded_casts.
8111 (instantiate_scev_name): Change bool parameter to bool pointer.
8112 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8113 (instantiate_array_ref, instantiate_scev_not): Ditto.
8114 (instantiate_scev_3, instantiate_scev_2): Ditto.
8115 (instantiate_scev_1, instantiate_scev_r): Ditto.
8116 (instantiate_scev_convert, ): Change parameter. Pass argument
8117 to chrec_convert_aggressive.
8118 (instantiate_scev): Change argument.
8119 (resolve_mixers): New parameter and set it.
8120 (scev_const_prop): New argument.
8121 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8122 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8124 (chrec_convert): New parameter. Move definition below.
8125 (chrec_convert_aggressive): New parameter and set it. Call
8126 convert_affine_scev.
8127 * tree-chrec.h (chrec_convert): New parameter.
8128 (chrec_convert_aggressive): Ditto.
8130 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8132 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8133 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8134 the LHS of a no-return call if its type has variable size.
8135 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8136 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8138 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8140 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8141 * config.in: Regenerate.
8143 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8145 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8146 consecutive accesses within outer-loop with force_vectorize
8147 for references with zero step in inner-loop.
8149 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8151 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8152 rather than from gcc/build directory.
8154 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8157 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8158 for __sync memory models, emit initial loads and final barriers as
8161 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8164 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8165 (aarch64_split_atomic_op): Check for __sync memory models, emit
8166 appropriate initial loads and final barriers.
8168 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8170 * Makefile.in: Fix gcov dependencies that should
8171 not point to a build folder.
8173 2015-06-01 Richard Biener <rguenther@suse.de>
8176 2015-05-29 Richard Biener <rguenther@suse.de>
8178 PR tree-optimization/66314
8179 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8180 parameter that says which loop the new block belongs to.
8181 (ssa_create_duplicates): Blocks duplicated for the threaded
8182 path belong to the loop of the thread destination.
8184 2015-06-01 Martin Liska <mliska@suse.cz>
8186 * sched-deps.c: Include pool-alloc.h before
8187 cselib.h header file is included.
8189 2015-06-01 Richard Biener <rguenther@suse.de>
8191 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8194 2015-06-01 Martin Liska <mliska@suse.cz>
8196 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8197 a function local variable.
8199 2015-06-01 Martin Liska <mliska@suse.cz>
8201 * alloc-pool.c (create_alloc_pool): Remove.
8202 (empty_alloc_pool): Likewise.
8203 (free_alloc_pool): Likewise.
8204 (free_alloc_pool_if_empty): Likewise.
8205 (pool_alloc): Likewise.
8206 (pool_free): Likewise.
8207 * alloc-pool.h: Remove old declarations.
8209 2015-06-01 Martin Liska <mliska@suse.cz>
8211 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8212 (ira_create_object): Likewise.
8213 (ira_create_allocno): Likewise.
8214 (ira_create_live_range): Likewise.
8215 (copy_live_range): Likewise.
8216 (ira_finish_live_range): Likewise.
8217 (ira_free_allocno_costs): Likewise.
8218 (finish_allocno): Likewise.
8219 (finish_allocnos): Likewise.
8220 (initiate_prefs): Likewise.
8221 (ira_create_pref): Likewise.
8222 (finish_pref): Likewise.
8223 (finish_prefs): Likewise.
8224 (initiate_copies): Likewise.
8225 (ira_create_copy): Likewise.
8226 (finish_copy): Likewise.
8227 (finish_copies): Likewise.
8228 (finish_prefs): Likewise.
8230 2015-06-01 Martin Liska <mliska@suse.cz>
8232 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8233 (allocate_and_init_ipcp_value): Likewise.
8234 (ipcp_lattice::add_value): Likewise.
8235 (merge_agg_lats_step): Likewise.
8236 (ipcp_driver): Likewise.
8237 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8238 (ipa_free_all_structures_after_iinln): Likewise.
8239 * ipa-prop.h: Likewise.
8241 2015-06-01 Martin Liska <mliska@suse.cz>
8243 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8245 (set_hint_predicate): Likewise.
8246 (inline_summary_alloc): Likewise.
8247 (reset_inline_edge_summary): Likewise.
8248 (reset_inline_summary): Likewise.
8249 (set_cond_stmt_execution_predicate): Likewise.
8250 (set_switch_stmt_execution_predicate): Likewise.
8251 (compute_bb_predicates): Likewise.
8252 (estimate_function_body_sizes): Likewise.
8253 (inline_free_summary): Likewise.
8255 2015-06-01 Martin Liska <mliska@suse.cz>
8257 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8258 (ipa_edge_duplication_hook): Likewise.
8259 (ipa_free_all_structures_after_ipa_cp): Likewise.
8260 (ipa_free_all_structures_after_iinln): Likewise.
8262 2015-06-01 Martin Liska <mliska@suse.cz>
8264 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8265 (ipa_profile_generate_summary): Likewise.
8266 (ipa_profile_read_summary): Likewise.
8267 (ipa_profile): Likewise.
8269 2015-06-01 Martin Liska <mliska@suse.cz>
8271 * tree-ssa-structalias.c (new_var_info): Use new type-based
8273 (new_constraint): Likewise.
8274 (init_alias_vars): Likewise.
8275 (delete_points_to_sets): Likewise.
8277 2015-06-01 Martin Liska <mliska@suse.cz>
8279 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8280 (free_strinfo): Likewise.
8281 (pass_strlen::execute): Likewise.
8283 2015-06-01 Martin Liska <mliska@suse.cz>
8285 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8287 (vn_reference_insert_pieces): Likewise.
8288 (vn_phi_insert): Likewise.
8289 (visit_reference_op_call): Likewise.
8290 (copy_phi): Likewise.
8291 (copy_reference): Likewise.
8292 (process_scc): Likewise.
8293 (allocate_vn_table): Likewise.
8294 (free_vn_table): Likewise.
8296 2015-06-01 Martin Liska <mliska@suse.cz>
8298 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8300 (add_repeat_to_ops_vec): Likewise.
8301 (get_ops): Likewise.
8302 (maybe_optimize_range_tests): Likewise.
8303 (init_reassoc): Likewise.
8304 (fini_reassoc): Likewise.
8306 2015-06-01 Martin Liska <mliska@suse.cz>
8308 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8310 (bitmap_set_new): Likewise.
8311 (get_or_alloc_expr_for_constant): Likewise.
8312 (get_or_alloc_expr_for): Likewise.
8313 (phi_translate_1): Likewise.
8314 (compute_avail): Likewise.
8315 (init_pre): Likewise.
8316 (fini_pre): Likewise.
8318 2015-06-01 Martin Liska <mliska@suse.cz>
8320 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8321 (delete_dep_node): Likewise.
8322 (create_deps_list): Likewise.
8323 (free_deps_list): Likewise.
8324 (sched_deps_init): Likewise.
8325 (sched_deps_finish): Likewise.
8327 2015-06-01 Martin Liska <mliska@suse.cz>
8329 * regcprop.c (free_debug_insn_changes): Use new type-based
8331 (replace_oldest_value_reg): Likewise.
8332 (pass_cprop_hardreg::execute): Likewise.
8334 2015-06-01 Martin Liska <mliska@suse.cz>
8336 * ira-build.c (initiate_cost_vectors): Use new type-based
8338 (ira_allocate_cost_vector): Likewise.
8339 (ira_free_cost_vector): Likewise.
8340 (finish_cost_vectors): Likewise.
8342 2015-06-01 Martin Liska <mliska@suse.cz>
8344 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8346 (free_sched_pools): Likewise.
8347 * sel-sched-ir.h (_list_alloc): Likewise.
8348 (_list_remove): Likewise.
8350 2015-06-01 Martin Liska <mliska@suse.cz>
8352 * stmt.c (add_case_node): Use new type-based pool allocator.
8353 (expand_case): Likewise.
8354 (expand_sjlj_dispatch_table): Likewise.
8356 2015-06-01 Martin Liska <mliska@suse.cz>
8358 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8359 (free_bb): Likewise.
8360 (pass_cse_reciprocals::execute): Likewise.
8362 2015-06-01 Martin Liska <mliska@suse.cz>
8364 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8365 (sra_deinitialize) Likewise.
8366 (create_access_1) Likewise.
8367 (build_accesses_from_assign) Likewise.
8368 (create_artificial_child_access) Likewise.
8370 2015-06-01 Martin Liska <mliska@suse.cz>
8372 * dse.c (get_group_info):Use new type-based pool allocator.
8373 (dse_step0) Likewise.
8374 (free_store_info) Likewise.
8375 (delete_dead_store_insn) Likewise.
8376 (free_read_records) Likewise.
8377 (record_store) Likewise.
8378 (replace_read) Likewise.
8379 (check_mem_read_rtx) Likewise.
8380 (scan_insn) Likewise.
8381 (dse_step1) Likewise.
8382 (dse_step7) Likewise.
8384 2015-06-01 Martin Liska <mliska@suse.cz>
8386 * df-scan.c (struct df_scan_problem_data):Use new type-based
8388 (df_scan_free_internal) Likewise.
8389 (df_scan_alloc) Likewise.
8390 (df_grow_reg_info) Likewise.
8391 (df_free_ref) Likewise.
8392 (df_insn_create_insn_record) Likewise.
8393 (df_mw_hardreg_chain_delete) Likewise.
8394 (df_insn_info_delete) Likewise.
8395 (df_free_collection_rec) Likewise.
8396 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
8397 (df_sort_and_compress_mws) Likewise.
8398 (df_ref_create_structure) Likewise.
8399 (df_ref_record) Likewise.
8401 2015-06-01 Martin Liska <mliska@suse.cz>
8403 * df-problems.c (df_chain_create):Use new type-based pool allocator.
8404 (df_chain_unlink_1) Likewise.
8405 (df_chain_unlink) Likewise.
8406 (df_chain_remove_problem) Likewise.
8407 (df_chain_alloc) Likewise.
8408 (df_chain_free) Likewise.
8409 * df.h (struct dataflow) Likewise.
8411 2015-06-01 Martin Liska <mliska@suse.cz>
8413 * cselib.c (new_elt_list):Use new type-based pool allocator.
8414 (new_elt_loc_list) Likewise.
8415 (unchain_one_elt_list) Likewise.
8416 (unchain_one_elt_loc_list) Likewise.
8417 (unchain_one_value) Likewise.
8418 (new_cselib_val) Likewise.
8419 (cselib_init) Likewise.
8420 (cselib_finish) Likewise.
8422 2015-06-01 Martin Liska <mliska@suse.cz>
8424 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
8425 (sh_reorg) Likewise.
8427 2015-06-01 Martin Liska <mliska@suse.cz>
8429 * cfg.c (initialize_original_copy_tables):Use new type-based
8431 (free_original_copy_tables) Likewise.
8432 (copy_original_table_clear) Likewise.
8433 (copy_original_table_set) Likewise.
8435 2015-06-01 Martin Liska <mliska@suse.cz>
8437 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
8439 (asan_mem_ref_new) Likewise.
8440 (free_mem_ref_resources) Likewise.
8442 2015-06-01 Martin Liska <mliska@suse.cz>
8444 * var-tracking.c (variable_htab_free):Use new type-based
8446 (attrs_list_clear) Likewise.
8447 (attrs_list_insert) Likewise.
8448 (attrs_list_copy) Likewise.
8449 (shared_hash_unshare) Likewise.
8450 (shared_hash_destroy) Likewise.
8451 (unshare_variable) Likewise.
8452 (var_reg_delete_and_set) Likewise.
8453 (var_reg_delete) Likewise.
8454 (var_regno_delete) Likewise.
8455 (drop_overlapping_mem_locs) Likewise.
8456 (variable_union) Likewise.
8457 (insert_into_intersection) Likewise.
8458 (canonicalize_values_star) Likewise.
8459 (variable_merge_over_cur) Likewise.
8460 (dataflow_set_merge) Likewise.
8461 (remove_duplicate_values) Likewise.
8462 (variable_post_merge_new_vals) Likewise.
8463 (dataflow_set_preserve_mem_locs) Likewise.
8464 (dataflow_set_remove_mem_locs) Likewise.
8465 (variable_from_dropped) Likewise.
8466 (variable_was_changed) Likewise.
8467 (set_slot_part) Likewise.
8468 (clobber_slot_part) Likewise.
8469 (delete_slot_part) Likewise.
8470 (loc_exp_insert_dep) Likewise.
8471 (notify_dependents_of_changed_value) Likewise.
8472 (emit_notes_for_differences_1) Likewise.
8473 (vt_emit_notes) Likewise.
8474 (vt_initialize) Likewise.
8475 (vt_finalize) Likewise.
8477 2015-06-01 Martin Liska <mliska@suse.cz>
8479 * ira-color.c (init_update_cost_records):Use new type-based
8481 (get_update_cost_record) Likewise.
8482 (free_update_cost_record_list) Likewise.
8483 (finish_update_cost_records) Likewise.
8484 (initiate_cost_update) Likewise.
8486 2015-06-01 Martin Liska <mliska@suse.cz>
8488 * lra.c (init_insn_regs): Use new type-based pool allocator.
8489 (new_insn_reg) Likewise.
8490 (free_insn_reg) Likewise.
8491 (free_insn_regs) Likewise.
8492 (finish_insn_regs) Likewise.
8493 (init_insn_recog_data) Likewise.
8494 (init_reg_info) Likewise.
8495 (finish_reg_info) Likewise.
8496 (lra_free_copies) Likewise.
8497 (lra_create_copy) Likewise.
8498 (invalidate_insn_data_regno_info) Likewise.
8500 2015-06-01 Martin Liska <mliska@suse.cz>
8502 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8503 (free_live_range_list) Likewise.
8504 (create_live_range) Likewise.
8505 (copy_live_range) Likewise.
8506 (lra_merge_live_ranges) Likewise.
8507 (remove_some_program_points_and_update_live_ranges) Likewise.
8508 (lra_live_ranges_init) Likewise.
8509 (lra_live_ranges_finish) Likewise.
8511 2015-06-01 Martin Liska <mliska@suse.cz>
8513 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8514 (et_new_tree): Likewise.
8515 (et_free_tree): Likewise.
8516 (et_free_tree_force): Likewise.
8517 (et_free_pools): Likewise.
8518 (et_split): Likewise.
8520 2015-06-01 Martin Liska <mliska@suse.cz>
8522 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8524 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8525 (pool_allocator::release): Likewise.
8526 (inline pool_allocator::release_if_empty): Likewise.
8527 (inline pool_allocator::~pool_allocator): Likewise.
8528 (pool_allocator::allocate): Likewise.
8529 (pool_allocator::remove): Likewise.
8531 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8533 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8536 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8538 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8540 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8541 (arm_macro_fusion_p): Likewise.
8542 (arm_macro_fusion_pair_p): Likewise.
8544 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8546 * config/aarch64/aarch64-protos.h (tune_params): Rename
8547 fuseable_ops to fusible_ops.
8548 * config/aarch64/aarch64.c (generic_tunings): Rename
8549 fuseable_ops to fusible_ops.
8550 (cortexa53_tunings): Likewise.
8551 (cortexa57_tunings): Likewise.
8552 (thunderx_tunings): Likewise.
8553 (xgene1_tunings): Likewise.
8554 (aarch64_macro_fusion_p): Likewise.
8555 (aarch64_macro_fusion_pair_p): Likewise.
8557 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8559 * config/s390/driver-native.c: New file.
8560 * config/s390/x-native: New file.
8561 * config.host: Add new files for s390.
8562 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8564 * config.gcc: Likewise.
8565 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8566 * config/s390/s390-opts.h (enum processor_type): Ditto.
8567 * config/s390/s390.c (s390_option_override): Catch unhandled
8570 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8573 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8574 redirection for instrumented calls.
8575 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8576 (append_compiler_options): Append -fcheck-pointer-bounds.
8577 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8578 (chkp_redirect_edge): New.
8579 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8580 (chkp_redirect_edge): New.
8582 2015-06-01 Richard Biener <rguenther@suse.de>
8584 PR tree-optimization/66280
8585 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8588 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8590 * config/aarch64/aarch64.md
8591 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8594 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8596 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8597 Remove obsolete kludge.
8599 2015-06-01 Richard Biener <rguenther@suse.de>
8601 * tree-ssa-reassoc.c (get_rank): Simplify.
8603 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8605 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8606 * configure: Regenerated.
8608 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8610 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8611 issue (add space between string literal and macro).
8612 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8614 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8616 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8617 implict or explicit -fPIE or -fpie.
8619 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8621 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8623 2015-05-28 DJ Delorie <dj@redhat.com>
8625 * expmed.c (extract_bit_field_1): Avoid clobbering a
8626 yet-to-be-used base/index register.
8628 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8630 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8631 (alias_stats): Add num_universal.
8632 (alias_set_subset_of): Special case pointers; be ready for NULL
8634 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8636 (init_alias_set_entry): Break out from ...
8637 (record_alias_subset): ... here; propagate new fields;
8638 allocate children only when really needed.
8639 (get_alias_set): Do less generous pointer globbing.
8640 (dump_alias_stats_in_alias_c): Update statistics.
8642 2015-05-30 Alan Modra <amodra@gmail.com>
8644 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8645 correct block for use of r12.
8646 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8648 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8651 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8654 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8656 PR tree-optimization/66142
8657 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8658 virtual phis that feed themselves.
8660 2015-05-29 Richard Biener <rguenther@suse.de>
8662 PR tree-optimization/66314
8663 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8664 parameter that says which loop the new block belongs to.
8665 (ssa_create_duplicates): Blocks duplicated for the threaded
8666 path belong to the loop of the thread destination.
8668 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8670 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8671 to cleanup-saved-temps.
8672 * doc/sourcebuild.texi (Clean up generated test files): Expand
8674 (dg-keep-saved-temps): Document new proc.
8675 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8676 cleanup-saved-temps): Remove.
8678 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8680 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8682 * configure: Regenerate.
8684 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8686 * config/nios2/linux.h (CPP_SPEC): Define.
8688 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8690 * config/microblaze/linux.h (CPP_SPEC): Define.
8692 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8694 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8695 -pthread is specified.
8697 2015-05-28 Richard Biener <rguenther@suse.de>
8699 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8700 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8701 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8702 after pattern recog.
8703 (vect_create_epilog_for_reduction): Properly handle reductions
8705 (vectorizable_reduction): Likewise.
8706 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8708 (vect_get_constant_vectors): Create the correct number of
8709 initial values for reductions.
8710 (vect_schedule_slp_instance): Handle reduction chains that are
8711 type changing properly.
8712 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8714 2015-05-28 Richard Biener <rguenther@suse.de>
8716 PR tree-optimization/66142
8717 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8718 values better in memcpy destination handling. Handle non-aliasing
8721 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8724 * config/darwin-c.c (version_components): New global enum.
8725 (parse_version, version_as_legacy_macro)
8726 (version_as_modern_macro, macosx_version_as_macro): New functions.
8727 (version_as_macro): Remove.
8728 (darwin_cpp_builtins): Use new function.
8730 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8732 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8733 with ATTRIBUTE_UNUSED.
8735 2015-05-28 Julian Brown <julian@codesourcery.com>
8739 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8740 sequence for !ACCEL_COMPILER.
8742 2015-05-28 Nick Clifton <nickc@redhat.com>
8744 * config/rx/rx.c (push_regs): New function. Extracts code from...
8745 (rx_expand_prologue): ... here. Use push_regs to push even small
8747 (pop_regs): New function.
8748 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8751 2015-05-28 Richard Biener <rguenther@suse.de>
8753 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8755 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8756 (vect_update_slp_costs_according_to_vf): Likewise.
8757 (vect_slp_analyze_operations): Update prototype.
8758 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8759 vect_update_slp_costs_according_to_vf, adjust.
8760 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8761 (vect_analyze_slp_cost_1): Likewise.
8762 (vect_analyze_slp_cost): Likewise. Properly deal with
8763 widening reduction ops. Commit body costs.
8764 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8765 cost for loops from here.
8766 (vect_slp_analyze_operations): But do it from here when
8767 the vectorization factor is known and stmts are analyzed.
8768 (vect_bb_vectorization_profitable_p): Simplify.
8769 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8770 (vect_update_slp_costs_according_to_vf): Remove.
8772 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8773 H.J. Lu <hongjiu.lu@intel.com>
8775 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8776 (BUILD_CFLAGS): Likewise.
8777 (BUILD_CXXFLAGS): Likewise.
8778 (LINKER): Add @NO_PIE_FLAG@.
8779 (BUILD_LDFLAGS): Likewise.
8780 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8781 --enable-default-pie.
8782 * common.opt (fPIE): Initialize to -1.
8784 (no-pie): New option.
8785 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8786 * configure.ac: Add --enable-default-pie.
8787 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8788 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8789 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8790 * gcc.c (NO_PIE_SPEC): New.
8791 (PIE_SPEC): Likewise.
8792 (NO_FPIE1_SPEC): Likewise.
8793 (FPIE1_SPEC): Likewise.
8794 (NO_FPIE2_SPEC): Likewise.
8795 (FPIE2_SPEC): Likewise.
8796 (NO_FPIE2_SPEC): Likewise.
8797 (FPIE_SPEC): Likewise.
8798 (NO_FPIE_SPEC): Likewise.
8799 (NO_FPIC1_SPEC): Likewise.
8800 (FPIC1_SPEC): Likewise.
8801 (NO_FPIC2_SPEC): Likewise.
8802 (FPIC2_SPEC): Likewise.
8803 (NO_FPIC2_SPEC): Likewise.
8804 (FPIC_SPEC): Likewise.
8805 (NO_FPIC_SPEC): Likewise.
8806 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8807 (FPIE1_OR_FPIC1_SPEC): Likewise.
8808 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8809 (FPIE2_OR_FPIC2_SPEC): Likewise.
8810 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8811 (FPIE_OR_FPIC_SPEC): Likewise.
8812 (LD_PIE_SPEC): Likewise.
8813 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8814 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8815 * config/darwin.h (PIE_SPEC): Renamed to ...
8816 (DARWIN_PIE_SPEC): This.
8817 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8818 * config/darwin9.h (PIE_SPEC): Renamed to ...
8819 (DARWIN_PIE_SPEC): This.
8820 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8821 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8822 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8823 FPIE2_OR_FPIC2_SPEC.
8824 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8825 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8826 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8827 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8828 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8829 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8830 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8831 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8832 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8833 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8834 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8835 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8836 * config/sparc/linux.h (ASM_SPEC): Likewise.
8837 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8838 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8839 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8840 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8841 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8842 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8843 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8844 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
8845 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
8846 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
8847 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
8848 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
8849 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
8850 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
8851 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
8852 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
8853 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
8854 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
8855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8856 * config/vax/linux.h (ASM_SPEC): Likewise.
8857 * doc/install.texi: Document --enable-default-pie.
8858 * doc/invoke.texi: Document -no-pie.
8859 * config.in: Regenerated.
8860 * configure: Likewise.
8862 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8864 PR rtl-optimization/66168
8865 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8866 can_move_invariant_reg.
8868 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
8871 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
8872 REG_EQUAL note when doing insert.
8874 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
8875 instead of "%d" for 'o' operand.
8877 2015-05-27 Nathan Sidwell <nathan@acm.org>
8880 * tree.c (build_pointer_type_for_mode): Canonical type does not
8881 inherit can_alias_all.
8882 (build_reference_type_for_mode): Likewise.
8884 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
8886 * expr.h (array_at_struct_end_p): Move to...
8887 (array_ref_element_size): Likewise.
8888 (component_ref_field_offset): Likewise.
8889 * tree.h (array_ref_element_size): ...here.
8890 (array_at_struct_end_p): Likewise.
8891 (component_ref_field_offset): Likewise.
8892 * expr.c (array_ref_element_size): Move to...
8893 (array_ref_low_bound): Likewise.
8894 (array_at_struct_end_p): Likewise.
8895 (array_ref_up_bound): Likewise.
8896 (component_ref_field_offset): Likewise.
8897 * tree.c (array_ref_element_size): ...here.
8898 (array_ref_low_bound): Likewise.
8899 (array_ref_up_bound): Likewise.
8900 (array_at_struct_end_p): Likewise.
8901 (component_ref_field_offset): Likewise.
8903 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8904 Szabolcs Nagy <szabolcs.nagy@arm.com>
8906 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
8908 2015-05-27 Jason Merrill <jason@redhat.com>
8911 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
8912 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
8913 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
8915 2015-05-22 Aditya Kumar <hiraditya@msn.com>
8917 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
8920 * statistics.c (statistics_fini_pass): Print pass name.
8922 2015-05-27 Richard Biener <rguenther@suse.de>
8924 PR tree-optimization/66272
8926 2014-08-15 Richard Biener <rguenther@suse.de>
8928 PR tree-optimization/62031
8929 * tree-data-ref.c (dr_analyze_indices): Do not set
8930 DR_UNCONSTRAINED_BASE.
8931 (dr_may_alias_p): All indirect accesses have to go the
8932 formerly DR_UNCONSTRAINED_BASE path.
8933 * tree-data-ref.h (struct indices): Remove
8934 unconstrained_base member.
8935 (DR_UNCONSTRAINED_BASE): Remove.
8937 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
8939 * dwarf2out.c: Remove block_map.
8940 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
8941 (gen_lexical_block_die): Same.
8942 (dwarf2out_function_decl): Remove block_map use.
8943 (dwarf2out_c_finalize): Same.
8944 * tree-core.h (struct tree_block): Add die field.
8945 * tree.h (BLOCK_DIE): New.
8947 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8950 * expr.c (memory_load_overlap): New function.
8951 (emit_push_insn): When pushing partial args to the stack would
8952 clobber the register part load the overlapping part into a pseudo
8953 and put it into the hard reg after pushing. Change return type
8954 to bool. Add bool argument.
8955 * expr.h (emit_push_insn): Change return type to bool.
8957 * calls.c (expand_call): Cancel sibcall optimization when encountering
8958 partial argument on targets with ARGS_GROW_DOWNWARD and
8959 !STACK_GROWS_DOWNWARD.
8960 (emit_library_call_value_1): Update callsite of emit_push_insn.
8961 (store_one_arg): Likewise.
8963 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8965 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
8967 2015-05-27 Martin Liska <mliska@suse.cz>
8969 * Makefile.in: Add additional dependencies related to memory report
8971 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
8972 * bitmap.c (struct bitmap_descriptor_d): Remove.
8973 (struct loc): Likewise.
8974 (struct bitmap_desc_hasher): Likewise.
8975 (bitmap_desc_hasher::hash): Likewise.
8976 (bitmap_desc_hasher::equal): Likewise.
8977 (get_bitmap_descriptor): Likewise.
8978 (bitmap_register): User new memory descriptor API.
8979 (register_overhead): Likewise.
8980 (bitmap_find_bit): Register nsearches and search_iter statistics.
8981 (struct bitmap_output_info): Remove.
8982 (print_statistics): Likewise.
8983 (dump_bitmap_statistics): Use new memory descriptor.
8984 * bitmap.h (struct bitmap_usage): New class.
8985 * genmatch.c: Extend header file inclusion.
8986 * genpreds.c: Likewise.
8987 * ggc-common.c (struct ggc_usage): New class.
8988 (struct ggc_loc_desc_hasher): Remove.
8989 (ggc_loc_desc_hasher::hash): Likewise.
8990 (ggc_loc_desc_hasher::equal): Likewise.
8991 (struct ggc_ptr_hash_entry): Likewise.
8992 (struct ptr_hash_hasher): Likewise.
8993 (ptr_hash_hasher::hash): Likewise.
8994 (ptr_hash_hasher::equal): Likewise.
8995 (make_loc_descriptor): Likewise.
8996 (ggc_prune_ptr): Likewise.
8997 (dump_ggc_loc_statistics): Use new memory descriptor.
8998 (ggc_record_overhead): Likewise.
8999 (ggc_free_overhead): Likewise.
9000 (final_cmp_statistic): Remove.
9001 (cmp_statistic): Likewise.
9002 (ggc_add_statistics): Liekwise.
9003 (ggc_prune_overhead_list): Likewise.
9004 * hash-map-traits.h: New file.
9005 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9006 separate header file.
9007 * hash-set.h: Pass memory statistics info to ctor.
9008 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9009 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9010 (hash_table::~hash_table): Register memory release operation.
9011 (hash_table::alloc_entries): Handle memory allocation operation.
9012 (hash_table::expand): Likewise.
9013 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9015 (iterative_hash_host_wide_int): Likewise.
9016 * inchash.h (class hash): Likewise.
9017 * mem-stats-traits.h: New file.
9018 * mem-stats.h: New file.
9019 (mem_location): Add new class.
9020 (mem_usage): Likewise.
9021 (mem_alloc_description): Likewise.
9022 * sese.c: Add new header file inclusision.
9023 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9025 * tree-sra.c: Add new header file inclusision.
9026 * vec.c (struct vec_descriptor): Remove.
9027 (hash_descriptor): Likewise.
9028 (struct vec_usage): Likewise.
9029 (struct ptr_hash_entry): Likewise.
9030 (hash_ptr): Likewise.
9032 (vec_prefix::register_overhead): Use new memory descriptor API.
9033 (vec_prefix::release_overhead): Likewise.
9034 (add_statistics): Remove.
9035 (dump_vec_loc_statistics): Use new memory descriptor API.
9036 * vec.h (struct vec_prefix): Likewise.
9037 (va_heap::reserve): Likewise.
9038 (va_heap::release): Likewise.
9039 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9041 2015-05-27 Richard Biener <rguenther@suse.de>
9043 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9044 earlier and remove ??? comment.
9045 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9046 and got called from loop analysis bail out. Always pass the SLP
9047 node to the vectorizable_* functions.
9048 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9049 the premature SLP check here.
9050 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9052 (vect_detect_hybrid_slp_1): Likewise.
9054 2015-05-26 Jeff Law <law@redhat.com>
9056 * combine.c (find_split_point): Verify that the shift count is a
9057 constant when choosing (plus (ashift ...)) as a split point.
9059 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9060 No functional changes.
9062 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9064 * ipa-polymorphic-call.c
9065 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9066 case when call target is already known.
9068 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9071 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9072 take into account the case that operands[1] and operands[2]
9073 are the same register.
9075 2015-05-26 Michael Matz <matz@suse.de>
9079 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9081 (vect_create_vectorized_demotion_stmts): Always set
9082 STMT_VINFO_VEC_STMT, also with SLP.
9083 (vectorizable_store): Handle strided group stores.
9085 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9088 * config/aarch64/aarch64.md
9089 (*adds_shift_imm_<mode>): New pattern.
9090 (*subs_shift_imm_<mode>): Likewise.
9091 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9092 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9093 (*add_uxt<mode>_shift2): Likewise.
9094 (*add_uxtsi_shift2_uxtw): Likewise.
9095 (*sub_uxt<mode>_shift2): Likewise.
9096 (*sub_uxtsi_shift2_uxtw): Likewise.
9098 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9100 * config/rs6000/constraints.md (Y, U): Use match_test.
9102 2015-05-26 Christian Bruel <christian.bruel@st.com>
9105 * config/arm/arm.c (arm_option_check_internal)
9106 (arm_option_params_internal): Check opts->target_flags to set macros.
9107 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9108 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9109 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9110 (builtin_define): Replaced with def_or_undef_macro.
9111 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9112 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9113 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9114 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9115 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9116 (TARGET_ARM_FEATURE_LDREX_P)
9117 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9118 * config/arm/arm-c.c (def_or_undef_macro): New function.
9119 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9121 2015-05-26 Christian Bruel <christian.bruel@st.com>
9123 * c-common.h (builtin_define_with_int_value)
9124 (builtin_define_type_sizeof): Declare.
9125 * c-cppbuiltin.c (builtin_define_with_int_value)
9126 (builtin_define_type_sizeof): Externalize.
9127 (builtin_define_std): Cleanup declaration.
9128 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9129 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9130 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9131 (builtin_define, builtin_assert): New macros.
9133 2015-05-26 Richard Biener <rguenther@suse.de>
9135 PR tree-optimization/66142
9136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9137 MEM_REFs for the same base address.
9139 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9142 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9144 2015-05-26 Jason Merrill <jason@redhat.com>
9146 * configure.ac: Set CXXFLAGS for ISL test.
9147 * configure: Regenerate.
9149 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9150 strstr and basename.
9151 * configure: Regenerate.
9153 2015-05-26 Richard Biener <rguenther@suse.de>
9155 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9156 X % C -> X & (C - 1) for C being a power-of two to ...
9157 * match.pd: ... patterns.
9159 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9161 * match.pd (swapped_tcc_comparison): New operator list.
9162 (-A CMP -B): New simplification.
9163 * fold-const.c (fold_comparison): Remove corresponding code.
9165 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9167 * caller-save.c (init_caller_save): Base temporary register numbers
9168 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9169 * cfgloopanal.c (init_set_costs): Likewise.
9170 * dojump.c (prefer_and_bit_test): Likewise.
9171 * expr.c (init_expr_target): Likewise.
9172 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9173 * lower-subreg.c (init_lower_subreg): Likewise.
9174 * postreload.c (reload_cse_regs_1): Likewise.
9176 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9178 * gensupport.h (compute_test_codes): Declare.
9179 * gensupport.c (compute_predicate_codes): Rename to...
9180 (compute_test_codes): ...this. Generalize error message.
9181 (process_define_predicate): Update accordingly.
9182 * genpreds.c (compute_maybe_allows): Delete.
9183 (add_constraint): Use compute_test_codes to determine whether
9184 something can accept a SUBREG, REG or MEM.
9186 2015-05-26 Torvald Riegel <triegel@redhat.com>
9188 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9189 'memory model' to align with C++11; fix description of memory orders;
9192 2015-05-26 Richard Biener <rguenther@suse.de>
9194 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9195 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9196 detect whether we apply SLP. Remove call to
9197 vect_update_slp_costs_according_to_vf.
9198 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9199 vect_update_slp_costs_according_to_vf from here. Dispatch
9200 to vect_slp_analyze_operations to analyze SLP stmts.
9201 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9202 unused bb_vec_info parameter, adjust assert.
9203 (vect_slp_analyze_operations): Pass in the slp instance tree
9204 instead of bb_vec_info.
9205 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9206 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9208 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9210 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9211 Q_REGS. Expand comment.
9212 (REG_CLASS_NAMES): Ditto.
9213 (REG_CLASS_CONTENTS): Ditto.
9215 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9218 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9219 when LEGACY_INT_REGNO_P is processed.
9221 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9223 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9225 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9227 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9228 register if not marked dead/unused, before return.
9230 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9233 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9234 is set; check for assembler name at LTO time.
9235 (type_in_anonymous_namespace): Remove hacks, check that all
9236 anonymous types are called "<anon>"
9237 (odr_type_p): Simplify; add check for "<anon>"
9238 (odr_subtypes_equivalent): Add odr_type_p check.
9239 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9242 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9244 * ipa-utils.h (method_class_type): Remove.
9245 * cgraphunit.c (walk_polymorphic_call_targets): Use
9246 TYPE_METHOD_BASETYPE.
9247 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9248 on main variants only.
9249 (method_class_type): Remove.
9250 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9251 (build_type_inheritance_graph): Likewise.
9252 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9253 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9254 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9256 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9258 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9259 is_typedef_decl, typedef_variant_p): Constify.
9260 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9261 is_typedef_decl, typedef_variant_p): Constify.
9263 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9265 * defaults.h (gen_tablejump): New function.
9266 (HAVE_tablejump): Add default value.
9270 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9272 * defaults.h (gen_store_multiple): New function.
9273 (HAVE_store_multiple): Add default value.
9274 * expr.c (move_block_from_reg): Adjust.
9276 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9278 * defaults.h (gen_load_multiple): New function.
9279 (HAVE_load_multiple): Add default value.
9280 * expr.c (move_block_to_reg): Adjust.
9282 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9284 * defaults.h (gen_mem_signal_fence): New function.
9285 (HAVE_mem_signal_fence): Add default value.
9288 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9290 * defaults.h (gen_memory_barrier): New function.
9291 (HAVE_memory_barrier): Add default value.
9294 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9296 * defaults.h (gen_mem_thread_fence): New function.
9297 (HAVE_mem_thread_fence): Add default definition.
9300 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9302 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9303 instead of if it is defined.
9304 (combine_simplify_rtx): Likewise.
9305 * lra-constraints.c (process_address_1): Likewise.
9306 * config/darwin.c: Adjust.
9307 * genconfig.c (main): Always define HAVE_lo_sum.
9309 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9311 * genmatch.c (parser::parse_operation): Reject expanding
9312 operator-list inside 'for'.
9314 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9316 * genmatch.c (parser::parse_for): Reject iterator if used as
9319 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9321 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9322 after end of id-list.
9324 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9326 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9327 we do not try to compute canonical type for type that does not need
9329 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9331 * tree.h (type_with_alias_set_p): New.
9333 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9335 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9336 function attributes.
9337 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9339 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9341 * Makefile.in (check_gcc_parallelize): Delete.
9342 (lang_checks_parallelized): Update comment.
9344 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9346 PR rtl-optimization/66237
9347 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9348 location of an "as_a" cast.
9350 2015-05-22 Jeff Law <law@redhat.com>
9352 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9353 (peepholes with non-canonical RTL sources): Remove.
9354 (peepholes for indexed stores of FP regs in integer modes): Match and
9355 generate canonical RTL.
9357 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9359 PR tree-optimization/63387
9360 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9361 ((x ord x) & (y ord y) -> (x ord y),
9362 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9363 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9364 vectors like scalars.
9366 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9368 * convert.c (convert_to_integer, convert_to_vector): Include the
9369 types in the error message.
9371 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9373 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9376 2015-05-22 Jeff Law <law@redhat.com>
9378 * config/pa/pa.md (integer_indexed_store splitters): Use
9379 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
9380 insns -- adjusting the constant 2nd operand accordingly.
9382 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
9383 (plus (ashift X log2) Y) if it is a split point.
9385 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
9386 out of hppa_legitimize_address to handle both forms of a multiply
9388 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
9389 Always generate the ASHIFT variant as the result is not directly
9390 used in a MEM. Update comments and refactor slightly to improve
9393 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9396 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
9397 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
9398 (aarch64_composite_type_p): Return false if given type and mode are
9401 2015-05-22 Richard Biener <rguenther@suse.de>
9403 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
9405 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
9406 patterns when determining whether SLP is pure.
9407 (vect_is_slp_reduction): Remove check for pattern stmts.
9408 (vect_is_simple_reduction_1): Remove dead code.
9409 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
9410 (vect_get_and_check_slp_defs): Pass in the stmt number.
9411 Allow the first def in a reduction to be not a pattern stmt when
9412 the rest of the stmts def are patterns.
9413 (vect_build_slp_tree_1): Allow tcc_expression codes like
9414 SAD_EXPR and DOT_PROD_EXPR.
9415 (vect_build_slp_tree): Adjust.
9416 (vect_analyze_slp): Refactor and move BB vect error message ...
9417 (vect_slp_analyze_bb_1): ... here.
9419 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
9421 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
9422 for CSWTCH temporary.
9424 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9426 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9427 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
9430 2015-05-22 Richard Biener <rguenther@suse.de>
9432 PR tree-optimization/66251
9433 * tree-vect-stmts.c (vectorizable_conversion): Properly
9434 set STMT_VINFO_VEC_STMT even for the SLP case.
9436 2015-05-22 Marek Polacek <polacek@redhat.com>
9438 * doc/extend.texi: Use @pxref instead of @xref.
9440 2015-05-22 hiraditya <hiraditya@msn.com>
9442 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
9445 2015-05-22 Richard Biener <rguenther@suse.de>
9447 PR tree-optimization/65701
9448 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9449 Move peeling cost models into one place. Peel for alignment
9450 for single loads only if an aligned load is cheaper than
9453 2015-05-22 Marek Polacek <polacek@redhat.com>
9456 * doc/extend.texi (Enumerator Attributes): New section.
9457 Document syntax of enumerator attributes.
9459 2015-05-22 Richard Biener <rguenther@suse.de>
9461 * tree-vect-loop.c (get_reduction_op): New function.
9462 (vect_model_reduction_cost): Use it, add reduc_index parameter.
9463 Make ready for BB reductions.
9464 (vect_create_epilog_for_reduction): Use get_reduction_op.
9465 (vectorizable_reduction): Init reduc_index to a valid value.
9466 Adjust vect_model_reduction_cost call.
9467 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
9468 operand for reduction defaults. Add SAD_EXPR support.
9469 Assert we have a neutral op for SLP reductions.
9470 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9471 walking pattern stmt ops only recurse to SSA names.
9473 2015-05-22 Richard Biener <rguenther@suse.de>
9475 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9476 assert with guard, remove check on detected reduction.
9477 (vect_recog_sad_pattern): Likewise.
9478 (vect_recog_widen_sum_pattern): Likewise.
9480 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9482 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9483 __always_inline__ attribute.
9484 (vaesdq_u8): Likewise.
9485 (vaesmcq_u8): Likewise.
9486 (vaesimcq_u8): Likewise.
9487 (vsha1cq_u32): Likewise.
9488 (vsha1mq_u32): Likewise.
9489 (vsha1pq_u32): Likewise.
9490 (vsha1h_u32): Likewise.
9491 (vsha1su0q_u32): Likewise.
9492 (vsha1su1q_u32): Likewise.
9493 (vsha256hq_u32): Likewise.
9494 (vsha256h2q_u32): Likewise.
9495 (vsha256su0q_u32): Likewise.
9496 (vsha256su1q_u32): Likewise.
9497 (vmull_p64): Likewise.
9498 (vmull_high_p64): Likewise.
9500 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9502 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9504 * output.h: Likewise.
9505 * genconfig.c (main): Alwways define HAVE_peephole.
9506 * genpeep.c: Don't emit checks of HAVE_peephole.
9508 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9510 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9511 check HAVE_conditional_move with the preprocessor.
9513 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9515 * genconfig.c (main): Always define HAVE_conditional_move.
9516 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9517 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9520 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9522 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9523 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9524 and FRAME_POINTER_REGNUM with the preprocessor.
9526 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9528 * defaults.h: Add default for STACK_PUSH_CODE.
9529 * expr.c: Don't redefine STACK_PUSH_CODE.
9530 * recog.c: Likewise.
9532 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9534 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9535 sched-deps.c: Use if instead of preprocessor checks with
9536 STACK_GROWS_DOWNWARD.
9538 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9540 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9542 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9543 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9544 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9545 * doc/tm.texi: Regenerate.
9547 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9550 * config/i386/constraints.md (Bg): New constraint for GOT memory
9552 * config/i386/i386.md (*call_got_x32): New pattern.
9553 (*call_value_got_x32): Likewise.
9554 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9556 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9558 PR tree-optimization/66233
9559 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9562 2015-05-21 Jeff Law <law@redhat.com>
9564 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9565 than MULT for shadd sequences.
9567 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9569 * alias.c (alias_stats): New static var.
9570 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9571 (dump_alias_stats_in_alias_c): New function.
9572 * alias.h (dump_alias_stats_in_alias_c): Declare.
9573 * tree-ssa-alias.c (dump_alias_stats): Call it.
9575 2015-05-08 Michael Matz <matz@suse.de>
9577 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9579 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9580 (STMT_VINFO_STRIDED_P): ... this.
9581 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9582 (vect_verify_datarefs_alignment): Likewise.
9583 (vect_enhance_data_refs_alignment): Likewise.
9584 (vect_analyze_data_ref_access): Likewise.
9585 (vect_analyze_data_refs): Accept strided stores.
9586 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9587 (vect_model_load_cost): Adjust for macro rename.
9588 (vectorizable_mask_load_store): Likewise.
9589 (vectorizable_load): Likewise.
9590 (vectorizable_store): Open code strided stores.
9592 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9594 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9597 2015-05-21 Richard Biener <rguenther@suse.de>
9600 * match.pd: Guard pattern optimzing (int)(float)int
9601 conversions to apply only on GIMPLE.
9603 2015-05-21 Jeff Law <law@redhat.com>
9605 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9606 multiply-accumulate/shift-add insn generation.
9608 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9611 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9612 operands[1] are the same.
9614 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9617 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9618 build_distinct_type_copy to copy bounds.
9620 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9622 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9623 Change to unsigned int.
9625 2015-05-20 Jeff Law <law@redhat.com>
9627 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9628 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9629 (pa_shadd_constant_p): Allow constants for shadd insns rather
9630 than valid scaling constants for memory addresses.
9631 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9632 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9633 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9634 (shift-add insns using ASHIFT): New patterns.
9636 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9638 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9640 (fix_up_fall_thru_edges): Likewise.
9641 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9642 from to rtx_insn to rtx_code_label where feasible.
9643 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9644 gen_move_insn (returned type changed to rtx_insn).
9645 * builtins.c (expand_errno_check): Fix arguments of
9646 do_compare_rtx_and_jump (now expects rtx_code_label).
9647 (expand_builtin_acc_on_device): Likewise.
9648 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9649 invert_jump (now exprects rtx_jump_insn).
9650 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9651 (construct_init_block): Use rtx_code_label.
9652 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9653 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9654 calling redirect_jump.
9655 (patch_jump_insn): Likewise.
9656 (redirect_branch_edge): Likewise.
9657 (force_nonfallthru_and_redirect): Likewise.
9658 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9660 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9661 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9662 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9663 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9664 to store the value retured by gen_label_rtx.
9665 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9667 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9668 (split_branches): Fix calls of redirect_jump.
9669 * dojump.c (jumpifnot): Promote argument type from rtx to
9671 (jumpifnot_1): Likewise.
9673 (jumpif_1): Likewise.
9674 (do_jump_1): Likewise.
9675 (do_jump): Likewise. Use rtx_code_label when feasible.
9676 (do_jump_by_parts_greater_rtx): Likewise.
9677 (do_jump_by_parts_zero_rtx): Likewise.
9678 (do_jump_by_parts_equality_rtx): Likewise.
9679 (do_compare_rtx_and_jump): Likewise.
9680 * dojump.h: Update function prototypes.
9681 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9683 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9685 (emit_label_before): Likewise.
9686 (emit_jump_insn_after_noloc): Likewise.
9687 (emit_jump_insn_after_setloc): Likewise.
9688 (emit_jump_insn_after): Likewise
9689 (emit_jump_insn_before_setloc): Likewise.
9690 (emit_jump_insn_before): Likewise.
9691 (emit_label_before): Promote return type to rtx_code_label.
9692 (emit_label): Likewise.
9693 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9694 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9696 (emit_stack_restore): Likewise.
9697 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9698 (do_cmp_and_jump): Likewise.
9699 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9700 from rtx to rtx_code_label.
9701 (gen_move_insn_uncast): New function.
9702 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9703 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9704 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9705 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9706 invert_jump_1 and redirect_jump_1.
9707 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9708 do_compare_rtx_and_jump.
9709 (expand_addsub_overflow): Likewise.
9710 (expand_neg_overflow): Likewise.
9711 (expand_mul_overflow): Likewise.
9712 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9713 return value of gen_move_insn.
9714 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9715 * loop-doloop.c (add_test): Use rtx_code_label.
9716 (doloop_modify): Likewise.
9717 (doloop_optimize): Likewise.
9718 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9719 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9721 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9722 (split_reg): Likewise.
9723 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9725 * optabs.c (expand_binop_directly): Remove casts of values returned by
9727 (expand_unop_direct): Likewise.
9728 (expand_abs): Likewise.
9729 (maybe_emit_unop_insn): Likewise.
9730 (maybe_gen_insn): Promote return type to rtx_insn.
9731 * optabs.h: Update prototype of maybe_gen_insn.
9732 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9734 * recog.c (struct peep2_insn_data): Promote type of insn field to
9736 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9737 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9738 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9739 * recog.h (struct insn_gen_fn): Promote return types of function
9740 pointers and operator ().from rtx to rtx_insn.
9741 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9742 (fill_eager_delay_slots): Likewise.
9743 (relax_delay_slots): Likewise.
9744 (make_return_insns): Likewise.
9745 (dbr_schedule): Likewise.
9746 (optimize_skips): Likewise.
9747 (reorg_redirect_jump): Likewise.
9748 (fill_slots_from_thread): Likewise.
9749 * reorg.h: Update prototypes.
9750 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9751 rtx_jump_insn instead of check. Use it's jump_target method.
9752 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9753 (rtx_jump_insn::jump_target): Define new method.
9754 (rtx_jump_insn::set_jump_target): Define new method.
9755 * rtlanal.c (tablejump_p): Promote type of one local variable.
9756 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9757 (sched_analyze_insn): Likewise.
9758 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9759 (print_insn): Likewise.
9760 * stmt.c (label_rtx): Promote return type to rtx_insn.
9761 (force_label_rtx): Likewise.
9762 (jump_target_rtx): Define new function.
9763 (expand_label): Use it, get rid of one cast.
9764 (expand_naked_return): Promote rtx to rtx_code_label.
9765 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9766 (expand_case): Use rtx_code_label instread of rtx where feasible.
9767 (expand_sjlj_dispatch_table): Likewise.
9768 (emit_case_nodes): Likewise.
9769 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9770 * store-motion.c (insert_store): Make use of new return type of
9771 gen_move_insn and remove a cast.
9772 (replace_store_insn): Likewise.
9774 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9776 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9777 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9779 2015-05-20 Jeff Law <law@redhat.com>
9781 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9782 dispose of the jump thread path when the jump threading
9783 opportunity is cancelled.
9785 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9787 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9788 when printing the caret character.
9790 2015-05-20 Marek Polacek <polacek@redhat.com>
9792 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9794 2015-05-20 Marek Polacek <polacek@redhat.com>
9796 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9797 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9798 * gimple-fold.c (canonicalize_bool): Likewise.
9799 (same_bool_result_p): Likewise.
9800 * tree-if-conv.c (parse_predicate): Likewise.
9802 2015-05-20 Marek Polacek <polacek@redhat.com>
9804 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9805 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9807 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9809 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9810 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9813 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9815 * config/mips/mips.h (micromips_globals): Declare.
9817 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9819 * timevar.def (TV_INITIALIZE_RTL): New.
9820 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9821 function's time to TV_INITIALIZE_RTL.
9823 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9825 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9826 gimple_build_nop calls.
9827 (chkp_find_bounds_for_elem): Likewise.
9828 (chkp_get_zero_bounds): Likewise.
9829 (chkp_get_none_bounds): Likewise.
9830 (chkp_get_bounds_by_definition): Likewise.
9831 (chkp_generate_extern_var_bounds): Likewise.
9832 (chkp_get_bounds_for_decl_addr): Likewise.
9833 (chkp_get_bounds_for_string_cst): Likewise.
9835 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9837 PR tree-optimization/65447
9838 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9839 (dump_use, dump_uses): Support to dump sub use.
9840 (record_use): New parameters to support sub use. Remove call to
9842 (record_sub_use, record_group_use): New functions.
9843 (compute_max_addr_offset, split_all_small_groups): New functions.
9844 (group_address_uses, rewrite_use_address): New functions.
9845 (strip_offset): New declaration.
9846 (find_interesting_uses_address): Call record_group_use.
9847 (add_candidate): New assertion.
9848 (infinite_cost_p): Move definition forward.
9849 (add_costs): Check INFTY cost and return immediately.
9850 (get_computation_cost_at): Clear setup cost and dependent bitmap
9852 (determine_use_iv_cost_address): Compute cost for sub uses.
9853 (rewrite_use_address_1): Rename from old rewrite_use_address.
9854 (free_loop_data): Free sub uses.
9855 (tree_ssa_iv_optimize_loop): Call group_address_uses.
9857 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9858 Jim Wilson <jim.wilson@linaro.org>
9860 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9861 new fields loadv and storev.
9862 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9863 Initialize loadv and storev.
9864 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9865 (cortexa53_extra_costs): Likewise.
9866 (cortexa57_extra_costs): Likewise.
9867 (xgene1_extra_costs): Likewise.
9868 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
9871 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9873 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
9875 (cortexa8_extra_costs): Likewise.
9876 (cortexa5_extra_costs): Likewise.
9877 (cortexa7_extra_costs): Likewise.
9878 (cortexa12_extra_costs): Likewise.
9879 (cortexa15_extra_costs): Likewise.
9880 (v7m_extra_costs): Likewise.
9882 2015-05-20 Jeff Law <law@redhat.com>
9884 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
9885 instead of open-coded version. Also delete the jump thread created
9886 within this function.
9888 2015-05-20 Alan Modra <amodra@gmail.com>
9890 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
9891 stack adjusting insn. Formatting.
9892 (rs6000_emit_prologue): Track stack adjusting insn, and use of
9893 r12. If possible, emit first -fsplit-stack arg pointer insn
9894 before stack adjust. Don't use r12 to save cr if split-stack.
9896 2015-05-20 Alan Modra <amodra@gmail.com>
9898 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
9900 (rs6000_supports_split_stack): New function.
9901 * gcc/config/rs6000/rs6000.c (machine_function): Add
9902 split_stack_arg_pointer.
9903 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
9904 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
9905 rather than virtual_incoming_args_rtx.
9906 (rs6000_va_start): Likewise.
9907 (split_stack_arg_pointer_used_p): New function.
9908 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
9909 (morestack_ref): New var.
9910 (gen_add3_const, rs6000_expand_split_stack_prologue,
9911 rs6000_internal_arg_pointer, rs6000_live_on_entry,
9912 rs6000_split_stack_space_check): New functions.
9913 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
9914 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
9915 (UNSPECV_SPLIT_STACK_RETURN): Define.
9916 (split_stack_prologue, load_split_stack_limit,
9917 load_split_stack_limit_di, load_split_stack_limit_si,
9918 split_stack_return, split_stack_space_check): New expands and insns.
9919 * gcc/config/rs6000/rs6000-protos.h
9920 (rs6000_expand_split_stack_prologue): Declare.
9921 (rs6000_split_stack_space_check): Declare.
9923 2015-05-20 Alan Modra <amodra@gmail.com>
9925 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
9926 (direct_return): Test vrsave_size rather than vrsave_mask.
9927 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
9928 (rs6000_emit_epilogue): Likewise.
9930 2015-05-20 Alan Modra <amodra@gmail.com>
9932 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
9933 when not saving registers.
9934 (debug_stack_info): Adjust to omit printing unused offsets,
9936 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
9939 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9942 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
9943 value_type to const char *.
9945 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
9947 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
9948 to build a biarch toolchain again.
9950 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9952 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
9953 or implicit declarations.
9954 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
9956 (get_odr_type): Check type has linkage before adding bases.
9957 (register_odr_type): Check that type has linkage before adding it.
9958 (type_known_to_have_no_deriavations_p): Rename to ..
9959 (type_known_to_have_no_derivations_p): This one.
9960 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
9961 (type_known_to_have_no_derivations_p): This one.
9962 * ipa-polymorphic-call.c
9963 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
9966 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9968 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
9969 (layout_type): Use RECORD_OR_UNION_TYPE_P.
9971 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9973 * config/s390/s390.c (s390_vector_bool_type_p): New function.
9974 (s390_invalid_binary_op): New function.
9975 (TARGET_INVALID_BINARY_OP): Define macro.
9977 2015-05-19 David Sherwood <david.sherwood@arm.com>
9979 * loop-invariant.c (create_new_invariant): Don't calculate address cost
9980 if mode is not a scalar integer.
9981 (get_inv_cost): Increase computational cost for unused invariants.
9983 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9985 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
9986 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
9987 * config/s390/s390-builtin-types.def: New file.
9988 * config/s390/s390-builtins.def: New file.
9989 * config/s390/s390-builtins.h: New file.
9990 * config/s390/s390-c.c: New file.
9991 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
9992 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
9993 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
9994 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
9996 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
9998 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
9999 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10000 variable definitions.
10001 (s390_const_operand_ok): New function.
10002 (s390_expand_builtin): Rewrite.
10003 (s390_init_builtins): New function.
10004 (s390_handle_vectorbool_attribute): New function.
10005 (s390_attribute_table): Add s390_vector_bool attribute.
10006 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10007 (s390_branch_condition_mask): Generate masks for new modes.
10008 (s390_expand_vec_compare_cc): New function.
10009 (s390_mangle_type): Add mangling for vector bool types.
10010 (enum s390_builtin): Remove.
10011 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10013 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10014 s390_cpu_cpp_builtins.
10015 (REGISTER_TARGET_PRAGMAS): New macro.
10016 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10017 (insn_cmp mode attribute): Add new CC modes.
10018 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10019 (lcbb): New pattern definition.
10020 * config/s390/s390intrin.h: Include vecintrin.h.
10021 * config/s390/t-s390: New file.
10022 * config/s390/vecintrin.h: New file.
10023 * config/s390/vector.md: Include vx-builtins.md.
10024 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10027 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10029 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10031 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10032 (s390_select_ccmode): Likewise.
10033 (s390_canonicalize_comparison): Swap operands if necessary.
10034 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10035 single element vector instructions.
10036 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10037 (s390_branch_condition_mask): Generate CC masks for the new modes.
10038 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10039 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10040 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10041 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10042 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10043 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10044 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10045 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10046 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10047 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10048 (sqrt<mode>2): Add vector instruction.
10050 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10052 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10054 * config/s390/predicates.md (const0_operand, constm1_operand)
10055 (constable_operand): Accept vector operands.
10056 * config/s390/s390-modes.def: Add supported vector modes.
10057 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10058 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10059 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10060 (s390_expand_vec_compare, s390_expand_vcond)
10061 (s390_expand_vec_init): Add prototypes.
10062 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10063 (s390_vector_mode_supported_p): New function.
10064 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10065 (s390_contiguous_bitmask_vector_p): New function.
10066 (s390_bytemask_vector_p): New function.
10067 (s390_split_ok_p): Vector regs don't work either.
10068 (regclass_map): Add VEC_REGS.
10069 (s390_legitimate_constant_p): Handle vector constants.
10070 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10071 (legitimate_reload_vector_constant_p): New function.
10072 (s390_preferred_reload_class): Handle CONST_VECTOR.
10073 (s390_reload_symref_address): Likewise.
10074 (s390_secondary_reload): Vector memory instructions only support
10075 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10076 (s390_emit_ccraw_jump): New function.
10077 (s390_expand_vec_strlen): New function.
10078 (s390_expand_vec_compare): New function.
10079 (s390_expand_vcond): New function.
10080 (s390_expand_vec_init): New function.
10081 (s390_dwarf_frame_reg_mode): New function.
10082 (print_operand): Handle addresses with 'O' and 'R' constraints.
10083 (NR_C_MODES, constant_modes): Add vector modes.
10084 (s390_output_pool_entry): Handle vector constants.
10085 (s390_hard_regno_mode_ok): Handle vector registers.
10086 (s390_class_max_nregs): Likewise.
10087 (s390_cannot_change_mode_class): New function.
10088 (s390_invalid_arg_for_unprototyped_fn): New function.
10089 (s390_function_arg_vector): New function.
10090 (s390_function_arg_float): Remove size variable.
10091 (s390_pass_by_reference): Handle vector arguments.
10092 (s390_function_arg_advance): Likewise.
10093 (s390_function_arg): Likewise.
10094 (s390_return_in_memory): Vector values are returned in a VR if
10096 (s390_function_and_libcall_value): Handle vector arguments.
10097 (s390_gimplify_va_arg): Likewise.
10098 (s390_call_saved_register_used): Consider the arguments named.
10099 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10101 (s390_preferred_simd_mode): New function.
10102 (s390_support_vector_misalignment): New function.
10103 (s390_vector_alignment): New function.
10104 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10105 (TARGET_VECTOR_MODE_SUPPORTED_P)
10106 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10107 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10108 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10109 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10110 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10111 (FIRST_PSEUDO_REGISTER): Increase value.
10112 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10113 (VECTOR_REG_P): Define macros.
10114 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10115 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10116 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10117 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10118 Add vector registers.
10119 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10120 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10121 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10123 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10124 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10125 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10126 (VR*_REGNUM): New constants.
10127 (ALL): New mode iterator.
10128 (INTALL): Remove mode iterator.
10130 (movti): Implement TImode moves for VRs.
10131 Disable TImode splitter for VR targets.
10132 Implement splitting TImode GPR<->VR moves.
10133 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10134 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10135 reload<mode>_la_in, reload<mode>_la_out.
10136 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10137 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10138 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10139 (mov<mode> SF SD): Prefer lder, lde for loading.
10140 Add lrl and strl instructions.
10141 Add vector instructions.
10142 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10143 Call s390_expand_vec_strlen on z13.
10144 (*cc_to_int): Change predicate to nonimmediate_operand.
10145 (addti3): Rename to *addti3. New expander.
10146 (subti3): Rename to *subti3. New expander.
10147 * config/s390/vector.md: New file.
10149 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10151 * common/config/s390/s390-common.c (processor_flags_table): Add
10153 * config.gcc: Add z13.
10154 * config/s390/s390-opts.h (enum processor_type): Add
10155 PROCESSOR_2964_Z13.
10156 * config/s390/s390.c (s390_adjust_priority): Check for
10157 PROCESSOR_2964_Z13.
10158 (s390_reorg): Likewise.
10159 (s390_sched_reorder): Likewise.
10160 (s390_sched_variable_issue): Likewise.
10161 (s390_loop_unroll_adjust): Likewise.
10162 (s390_option_override): Likewise. Default to -mvx when available.
10163 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10164 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10165 (TARGET_VX_ABI): Define macros.
10167 (TARGET_DEFAULT): Add MASK_OPT_VX.
10168 * config/s390/s390.md ("cpu" attribute): Add z13.
10169 ("cpu_facility" attribute): Add vec.
10170 * config/s390/s390.opt (processor_type): Add z13.
10171 (mvx): New options.
10172 * doc/invoke.texi: Add z13 option for -march.
10174 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10176 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10177 mode check to make sure that only scalar integer values are
10180 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10182 * tree.c (verify_type_variant): Fix #undef.
10183 (gimple_canonical_types_compatible_p): Move here from lto.c
10184 (verify_type): Verify TYPE_CANONICAL compatibility.
10185 * tree.h (gimple_canonical_types_compatible_p): Declare.
10187 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10189 PR middle-end/66199
10190 * tree.h (OMP_TEAMS_COMBINED): Define.
10191 * gimplify.c (enum gimplify_omp_var_data): Add
10192 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10193 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10194 (omp_notice_variable): Accept both ORT_TEAMS
10195 and ORT_COMBINED_TEAMS. Don't recurse if
10196 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10197 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10199 (omp_no_lastprivate): New function.
10200 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10201 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10202 notice_outer and set appropriate bits, otherwise make
10203 sure default(none) combined constructs won't complain.
10204 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10205 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10206 omp_no_lastprivate either remove the clause or turn it
10207 into OMP_CLAUSE_PRIVATE.
10208 (gimplify_omp_for): Fix up handling of implicit
10209 lastprivate or linear iterators.
10210 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10211 ORT_COMBINED_TEAMS.
10212 * omp-low.c (lower_omp_for_lastprivate): For combined
10213 for simd use fd.loop.n2 from the for rather than simd.
10215 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10217 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10218 instead of gen_rtx_raw_REG.
10219 (cris_expand_epilogue): Likewise.
10220 * config/microblaze/microblaze.c (microblaze_classify_address):
10222 * config/sparc/sparc.md: Likewise.
10224 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10226 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10227 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10228 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10229 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10230 Use CASE_CONST_SCALAR_INT.
10231 (print_operand) <case 'M'>: Use mode_width_operand to check the
10232 value of the constant.
10233 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10234 * config/alpha/predicates.md (input_operand): Use general_operand
10235 instead of match_code as operand check.
10236 (symbolic_operand): Use match_code with subexpression digits.
10237 * config/alpha/constraints.md (Q): Ditto.
10239 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10241 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10243 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10245 * config/s390/s390.c (s390_secondary_reload): Fix check for
10246 load/store relative.
10248 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10250 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10251 alternative_mask to uint64_t.
10253 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10255 PR tree-optimization/66187
10256 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10257 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10258 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10260 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10262 * diagnostic.c (diagnostic_report_current_module): Strengthen
10263 local "new_map" from const line_map * to
10264 const line_map_ordinary *.
10265 * genmatch.c (error_cb): Likewise for local "map".
10266 (output_line_directive): Likewise for local "map".
10267 * input.c (expand_location_1): Likewise for local "map".
10268 Pass NULL rather than &map to
10269 linemap_unwind_to_first_non_reserved_loc, since the value is never
10270 read from there, and the value written back not read from here.
10271 (is_location_from_builtin_token): Strengthen local "map" from
10272 const line_map * to const line_map_ordinary *.
10273 (dump_location_info): Strengthen locals "map" from
10274 line_map *, one to const line_map_ordinary *, the other
10275 to const line_map_macro *.
10276 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10277 const line_map * to const line_map_macro *.
10278 (maybe_unwind_expanded_macro_loc): Add a call to
10279 linemap_check_macro when writing to the "map" field of the
10281 Introduce local const line_map_ordinary * "ord_map", using it in
10282 place of "map" in the part of the function where we know we have
10283 an ordinary map. Strengthen local "m" from const line_map * to
10284 const line_map_ordinary *.
10286 2015-05-19 Nick Clifton <nickc@redhat.com>
10289 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10290 separate source and destination registers.
10292 2015-05-19 Richard Biener <rguenther@suse.de>
10294 PR tree-optimization/66165
10295 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10296 for no load permutation.
10298 PR tree-optimization/66185
10299 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10300 when building the SLP node from scalars.
10302 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10303 Tristan Gingold <gingold@adacore.com>
10305 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10306 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10307 (expand_stack_restore): Call record_new_stack_level.
10308 (expand_stack_save): Do not call do_pending_stack_adjust.
10309 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10310 * calls.c (expand_call): Call record_new_stack_level for alloca.
10311 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10312 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10313 (update_sjlj_context): New global function.
10314 * except.h (update_sjlj_context): Declare.
10315 * explow.c (record_new_stack_level): New global function.
10316 (allocate_dynamic_stack_space): Call record_new_stack_level.
10317 * explow.h (record_new_stack_level): Declare.
10318 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10319 * cfgrtl.c (duplicate_insn_chain): Likewise.
10321 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10323 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10324 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10325 STACK_GROWS_DOWNWARD as normal if.
10326 (expand_call): Likewise.
10328 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10331 * config/sh/sh.md (*round_int_even): New insn_and_split and
10332 accompanying new unnamed split.
10334 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10336 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10337 (bitmap_clear_range): Likewise.
10338 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10339 bitmap_set_range unconditionally.
10340 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10341 * df-scan.c (df_mark_reg): Likewise.
10342 * haifa-sched.c (setup_ref_regs): Likewise.
10343 * sched-rgn.c (update_live_1): Likewise.
10345 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10347 * regs.h (END_HARD_REGNO): Delete.
10348 (END_REGNO): Move to...
10350 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10351 * caller-save.c (mark_set_regs): Likewise.
10352 * combine.c (move_deaths, distribute_notes): Likewise.
10353 * cse.c (invalidate, invalidate_for_call): Likewise.
10354 * df-scan.c (df_ref_record): Likewise.
10355 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10356 (record_last_reg_set_info): Likewise.
10357 * reg-stack.c (convert_regs_exit): Likewise.
10358 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10359 * resource.c (update_live_status): Likewise.
10360 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10362 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10364 * rtl.h (reg_info): Add an nregs field.
10365 (REG_NREGS): Use it.
10366 (SET_REGNO_RAW): Delete.
10367 (set_regno_raw): New function.
10368 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10369 (END_REGNO): Redefine in terms of REG_NREGS.
10370 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10372 * emit-rtl.c (set_mode_and_regno): Likewise.
10373 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10374 instead of SET_REGNO_RAW.
10376 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10378 * rtl.h (PUT_MODE_RAW): New macro.
10379 (PUT_REG_NOTE_KIND): Use it.
10380 (set_mode_and_regno): Declare.
10381 (gen_raw_REG): Change regno to "unsigned int".
10382 (gen_rtx_REG): Change "unsigned" to "unsigned int".
10383 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
10384 use set_mode_and_regno to change the mode of registers.
10385 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
10386 * emit-rtl.c (set_mode_and_regno): New function.
10387 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
10388 * caller-save.c (reg_save_code): Use set_mode_and_regno.
10389 * expr.c (init_expr_target): Likewise.
10390 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10391 * postreload.c (reload_cse_simplify_operands): Likewise.
10393 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10395 * caller-save.c (init_caller_save): Use word_mode and
10396 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
10397 * expr.c (init_expr_target): Likewise.
10398 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10399 * postreload.c (reload_cse_regs_1): Likewise.
10401 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10403 * rtl.def (REG): Change format to "r".
10404 * rtl.h (rtunion): Remove rt_reg.
10405 (reg_info): New structure.
10406 (rtx_def): Add reg field to main union.
10407 (X0REGATTR): Delete.
10408 (REG_CHECK): New macro.
10409 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
10410 * rtl.c (rtx_format): Document "r".
10411 (rtx_code_size): Handle REG specially.
10412 * gengenrtl.c (special_format): Return true for formats
10414 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
10415 Deal with REG_ATTRS after the field loop.
10416 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
10417 * expmed.c (init_expmed): Call gen_raw_REG instead of
10419 * expr.c (init_expr_target): Likewise.
10420 * regcprop.c (maybe_mode_change): Likewise.
10421 * varasm.c (make_decl_rtl): Likewise.
10422 * final.c (leaf_renumber_regs_insn): Return early after
10424 * genemit.c (gen_exp): Handle 'r' fields.
10425 * genpeep.c (match_rtx): Likewise.
10426 * gensupport.c (subst_pattern_match): Likewise.
10427 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
10428 (alter_constraints, subst_dup): Likewise.
10429 * read-rtl.c (read_rtx_code): Likewise.
10430 * print-rtl.c (print_rtx): Likewise.
10431 * genrecog.c (find_operand, find_matching_operand): Likewise.
10432 (validate_pattern, match_pattern_2): Likewise.
10433 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
10434 (rtx_test::regno_field): New function.
10435 (operator ==, safe_to_hoist_p, transition_parameter_type)
10436 (parameter_type_string, print_parameter_value)
10437 (print_nonbool_test, print_test): Handle new enum values.
10438 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
10439 * lra-constraints.c (operands_match_p): Likewise.
10441 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10443 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
10444 Change type of new_regno to unsigned int.
10445 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
10446 new_regno to unsigned int.
10447 (df_ref_change_reg_with_loc): Remove old_regno parameter.
10448 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
10449 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10450 (SET_REGNO_RAW): Add space after ",".
10452 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10454 * rtl.h (REG_NREGS): New macro
10455 * alias.c (record_set): Use it.
10456 * cfgcleanup.c (mark_effect): Likewise.
10457 * combine.c (likely_spilled_retval_1): Likewise.
10458 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
10459 (move_deaths, distribute_notes): Likewise.
10460 * cselib.c (cselib_record_set): Likewise.
10461 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10462 * df-scan.c (df_mark_reg): Likewise.
10463 * dse.c (look_for_hardregs): Likewise.
10464 * dwarf2out.c (reg_loc_descriptor): Likewise.
10465 (multiple_reg_loc_descriptor): Likewise.
10466 * expr.c (write_complex_part, read_complex_part): Likewise.
10467 (emit_move_complex): Likewise.
10468 * haifa-sched.c (setup_ref_regs): Likewise.
10469 * ira-lives.c (mark_hard_reg_live): Likewise.
10470 * lra.c (lra_set_insn_recog_data): Likewise.
10471 * mode-switching.c (create_pre_exit): Likewise.
10472 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10473 (reload_combine_recognize_pattern): Likewise.
10474 (reload_combine_note_use, move2add_record_mode): Likewise.
10475 (reload_cse_move2add): Likewise.
10476 * reg-stack.c (subst_stack_regs_pat): Likewise.
10477 * regcprop.c (kill_value, copy_value): Likewise.
10478 (copyprop_hardreg_forward_1): Likewise.
10479 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10480 (build_def_use): Likewise.
10481 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10482 (deps_analyze_insn): Likewise.
10483 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10484 * sel-sched.c (count_occurrences_equiv): Likewise.
10485 * valtrack.c (dead_debug_insert_temp): Likewise.
10487 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10489 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10490 * dse.c (note_add_store): Likewise.
10491 * ira-lives.c (mark_hard_reg_dead): Likewise.
10492 * loop-invariant.c (mark_reg_store): Likewise.
10493 (mark_reg_death): Likewise.
10494 * postreload.c (reload_combine): Likewise.
10495 (reload_combine_note_store): Likewise.
10496 (reload_combine_note_use): Likewise.
10497 * recog.c (peep2_reg_dead_p): Likewise.
10499 2015-05-19 Alan Modra <amodra@gmail.com>
10501 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10502 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10503 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10505 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10506 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10507 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10508 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10510 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10512 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10513 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10514 (join2_loadhi): Likewise.
10515 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10516 load-load and store-stores.
10517 * config/mips/mips.opt (mload-store-pairs): New option.
10518 (TARGET_LOAD_STORE_PAIRS): New macro.
10519 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10520 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10521 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10523 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10525 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10527 * dojump.c (do_compare_rtx_and_jump): Likewise.
10528 * expmed.c (emit_store_flag_1): Likewise.
10529 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10530 * final.c (sprint_ul): Use std::reverse for reversing a string.
10531 * fold-const.c (extract_muldiv_1): Use std::swap.
10532 * genmodes.c (emit_mode_int_n): Likewise.
10533 * ifcvt.c (dead_or_predicable): Likewise.
10534 * ira-build.c (ira_merge_live_ranges): Likewise.
10535 (swap_allocno_copy_ends_if_necessary): Likewise.
10536 * ira.c (ira_setup_alts): Likewise.
10537 * loop-iv.c (iv_analyze_expr): Likewise.
10538 (implies_p): Likewise.
10539 (canon_condition): Likewise.
10540 * lra-constraints.c (swap_operands): Likewise.
10541 * lra-lives.c (lra_merge_live_ranges): Likewise.
10542 * omega.c (swap): Remove.
10544 (omega_unprotect_1): Use std::swap.
10545 (omega_solve_geq): Likewise.
10546 * optabs.c (expand_binop_directly): Likewise.
10547 (expand_binop): Likewise.
10548 (emit_conditional_move): Likewise.
10549 (emit_conditional_add): Likewise.
10550 * postreload.c (reload_cse_simplify_operands): Likewise.
10551 * reg-stack.c (emit_swap_insn): Likewise.
10552 (swap_to_top): Likewise.
10553 (compare_for_stack_reg): Likewise.
10554 (subst_asm_stack_regs): Likewise.
10555 * reload.c (find_reloads): Likewise.
10556 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10557 * sel-sched.c (invoke_reorder_hooks): Likewise.
10558 (create_block_for_bookkeeping): Likewise.
10559 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10560 (lambda_matrix_right_hermite): Use std::swap.
10561 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10562 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10563 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10564 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10565 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10566 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10567 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10568 * tree-vrp.c (compare_ranges): Likewise.
10569 * var-tracking.c (add_with_sets): Likewise.
10570 (vt_find_locations): Likewise.
10572 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10574 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10576 (FBSD_ENDFILE_SPEC): Likewise.
10577 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10578 config/freebsd-spec.h.
10579 (ENDFILE_SPEC): Likewise.
10581 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10582 Richard Henderson <rth@redhat.com>
10585 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10586 Check for a memory location that is not a reference (using an AND)
10587 to an unaligned location here.
10588 * config/alpha/predicates.md (normal_memory_operand): Remove.
10590 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10592 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10593 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10595 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10597 * config/mips/mips.c (micromips_globals): New variable.
10598 (mips_set_compression_mode): Save and reinitialize target-dependent
10599 state for microMIPS.
10601 2015-05-18 Martin Liska <mliska@suse.cz>
10603 * dbgcnt.def: Add new counter.
10604 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10606 2015-05-18 Martin Liska <mliska@suse.cz>
10608 * dbgcnt.def: Sort counters.
10609 * opts.c (common_handle_option): Do not compile if
10610 -fdbg-cnt-list is enabled.
10612 2015-05-18 Tom de Vries <tom@codesourcery.com>
10614 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10615 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10616 address operator to va_list operand.
10617 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10619 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10621 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10622 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10623 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10625 2015-05-18 Tom de Vries <tom@codesourcery.com>
10627 * tree-ssa-tail-merge.c: Fix whitespace.
10629 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10631 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10632 cortex-a17, and cortex-a17.cortex-a7.
10634 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10637 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10639 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10643 QImode inner modes for TARGET_AVX512BW. Force mask operand
10644 to a register for AVX512F modes.
10646 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10648 * toplev.c (emit_debug_global_declarations): Do not output debug info
10649 when doing slim LTO objects.
10651 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10653 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10654 odr_types_equivalent_p): Declare.
10655 (odr_type_p): Use gcc_checking_assert.
10656 (type_in_anonymous_namespace_p) Declare.
10657 (type_with_linkage_p): Declare.
10658 * common.opt (Wlto-type-mismatch): New warning.
10659 * ipa-devirt.c (compound_type_base): New function.
10660 (odr_or_derived_type_p): New function.
10661 (odr_types_equivalent_p): New function.
10662 (add_type_duplicate): Simplify.
10663 (type_with_linkage_p): Add hack to prevent false positives on C types
10664 (type_in_anonymous_namespace_p): Likewise.
10665 * tree.c (need_assembler_name_p): Use type_with_linkage.
10666 * tree.h (type_in_anonymous_namespace_p): Remove.
10667 * doc/invoke.texi (-Wlto-type-mismatch): Document
10669 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10671 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10672 (verify_type): Verify STRING_FLAG.
10674 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10677 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10678 with accessor function.
10679 * tree-diagnostic.c (diagnostic_report_current_function): Use
10680 diagnostic_location function.
10681 (maybe_unwind_expanded_macro_loc): Likewise.
10682 (virt_loc_aware_diagnostic_finalizer): Likewise.
10683 (default_tree_printer): Replace locus pointer with accessor function.
10684 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10685 (diagnostic_set_info_translated): Initialize second location.
10686 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10687 (diagnostic_show_locus): Handle two locations. Call
10688 diagnostic_print_caret_line.
10689 (diagnostic_print_caret_line): New.
10690 (default_diagnostic_starter): Use diagnostic_location function.
10691 (diagnostic_report_diagnostic): Use diagnostic_location function.
10692 (verbatim): Do not set text.locus.
10693 * diagnostic.h (struct diagnostic_info): Remove location field.
10694 (struct diagnostic_context): Make caret_chars an array of two.
10695 (diagnostic_location): New inline.
10696 (diagnostic_expand_location): Handle two locations.
10697 (diagnostic_same_line): New inline.
10698 (diagnostic_print_caret_line): Declare.
10699 (CARET_LINE_MARGIN): New constant.
10700 * pretty-print.c (pp_printf): Do not set text.locus.
10701 (pp_verbatim): Do not set text.locus.
10702 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10703 (struct text_info): Replace locus pointer with locations
10704 array. Add accessor functions.
10706 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10707 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10710 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10711 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10712 large constants in register instead of splitting them.
10714 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10717 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10718 replacements in memory addresses.
10719 (get_unaligned_address): Ditto.
10721 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10723 * config/ft32/*: New files for FT32 port.
10724 * doc/install.texi: Add FT32 information.
10725 * doc/invoke.texi: Add FT32 information.
10726 * doc/md.texi: Add FT32 information.
10727 * doc/contrib.texi: Self added.
10729 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10731 PR tree-optimization/64454
10732 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10733 (-1 - A -> ~A): Remove unnecessary condition.
10735 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10737 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10738 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10739 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10741 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10743 * ipa-chkp.h (chkp_wrap_function): New.
10744 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10745 (chkp_wrap_function_name): New.
10746 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10747 to get wrapper name.
10748 * lto-cgraph.c: Include ipa-chkp.h.
10749 (input_cgraph_1): Avoid alias chain for wrappers.
10751 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10753 PR middle-end/66134
10754 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10755 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10757 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10759 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10760 (AARCH64_FL_SLOWMUL): Delete.
10761 (AARCH64_FL_CRC): Redefine to 1<<3.
10762 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10764 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10766 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10769 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10771 * config/alpha/alpha.md (extendqidi2): Use general_operand
10772 instead of some_operand for operand[1] predicate.
10773 (extendhidi2): Ditto.
10774 (cbranchdi4): Use general_operand instead of some_operand
10775 for operand[1] and operands[2] predicates.
10776 (cstoredi4): Ditto.
10777 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10778 (some_ni_operand): Ditto.
10780 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10782 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10783 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10784 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10785 low part of the constant using alpha_emit_set_const_1.
10786 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10788 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10790 * varasm.c (output_constant_pool_1): Pass down alignment from
10791 constant pool entry's descriptor to output_constant_pool_2.
10792 (output_object_block): Add comment prior to call to
10793 output_constant_pool_1.
10795 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10797 PR rtl-optimization/65862
10798 * target.def (ira_change_pseudo_allocno_class): New hook.
10799 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10801 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10802 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10804 * ira-costs.c (find_costs_and_classes): Call the hook and change
10805 classes when it is necessary.
10806 * doc/tm.texi: Update.
10808 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10810 * config/i386/i386.md (sibcall_memory): Check that register with
10811 callee address is not also used as one of the arguments, instead
10812 of checking that it is not live after the sibcall.
10813 (sibcall_pop_memory): Ditto.
10814 (sibcall_value_memory): Ditto.
10815 (sibcall_value_pop_memory): Ditto.
10817 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10819 * generic-match-head.c (types_match): Handle non-types.
10820 * gimple-match-head.c (types_match): Likewise.
10821 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10823 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10825 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10826 (csneg3<mode>_insn): Enable expansion of pattern.
10828 2015-05-14 Nick Clifton <nickc@redhat.com>
10830 * config/rl78/rl78.c (rl78_select_section): Select the correct
10831 default section based upon the category of the decl.
10833 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10835 PR rtl-optimization/30967
10836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10837 destination mode for the cost of scc patterns.
10839 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10841 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10842 using SWIM248 mode iterator.
10843 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10844 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
10845 for operand[2] constraint.
10846 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
10848 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10850 PR middle-end/66133
10851 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
10852 make sure it is never noreturn, even when the task body does not
10854 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
10855 right before GIMPLE_OMP_RETURN.
10856 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10857 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
10858 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10860 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10862 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10863 * tree-ssa-math-opts.c: Include params.h
10864 (pow_synth_sqrt_info): New struct.
10865 (representable_as_half_series_p): New function.
10866 (get_fn_chain): Likewise.
10867 (print_nested_fn): Likewise.
10868 (dump_fractional_sqrt_sequence): Likewise.
10869 (dump_integer_part): Likewise.
10870 (expand_pow_as_sqrts): Likewise.
10871 (gimple_expand_builtin_pow): Use above to attempt to expand
10872 pow as series of square roots. Removed now unused variables.
10874 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10876 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
10877 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
10878 Remove *p0 and *p1 arguments. Rewrite function.
10879 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
10880 (alpha_split_const_mov): Update calls to alpha_extract_integer and
10881 alpha_emit_set_long_const.
10882 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
10883 (alpha_output_mi_thunk_osf): Ditto.
10884 * config/alpha/alpha.md (movti): Do not check operands[1]
10887 2015-05-13 Richard Biener <rguenther@suse.de>
10889 PR tree-optimization/66129
10890 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
10892 (vect_schedule_slp_instance): Fix typo.
10894 2015-05-13 David Malcolm <dmalcolm@redhat.com>
10896 * common.opt (fdump-internal-locations): New option.
10897 * input.c: Include diagnostic-core.h.
10898 (get_end_location): New function.
10899 (write_digit): New function.
10900 (write_digit_row): New function.
10901 (dump_location_range): New function.
10902 (dump_labelled_location_range): New function.
10903 (dump_location_info): New function.
10904 * input.h (dump_location_info): New prototype.
10905 * toplev.c (compile_file): Handle flag_dump_locations.
10907 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
10909 * gimple-expr.h (is_gimple_constant): Reorder.
10910 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
10912 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10914 * combine.c (simplify_set): When generating a CC set, if the
10915 source already is in the correct mode, do not wrap it in a
10916 compare. Simplify the rest of that code.
10918 2015-05-13 Richard Biener <rguenther@suse.de>
10920 PR tree-optimization/66123
10921 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
10924 2015-05-13 Richard Biener <rguenther@suse.de>
10926 PR middle-end/66110
10927 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
10929 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
10931 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10933 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
10934 * aclocal.m4: Regenerated with automake-1.11.6.
10936 2015-05-13 Tom de Vries <tom@codesourcery.com>
10938 PR tree-optimization/66010
10939 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
10940 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
10941 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
10942 and rval based on do_deref.
10944 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10947 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
10948 link time constants into adress expressions and therefore set
10951 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10954 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
10955 Use SWI248 iterator instead of SWI.
10956 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
10957 Use eq_attr "alternative" "0" instead of match_test in
10958 length_immediate attribute computation.
10959 (*mulvhi4, *mulvhi4_1): New define_insns.
10962 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
10963 SIGNED to get precision of non-negative value.
10965 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10968 * function.c (diddle_return_value_1): Process bounds first.
10969 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
10972 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10974 PR rtl-optimization/64616
10975 * loop-invariant.c (can_move_invariant_reg): New.
10976 (move_invariant_reg): Call above new function to decide whether
10977 instruction can just be moved, skipping creation of temporary
10980 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10982 PR target/pr66047.c
10983 * i386.c (ix86_function_sseregparm): Only return -1 if local function
10984 with implied regparm is called from -mno-sse function.
10985 (init_cumulative_args): Output error if ix86_function_sseregparm
10986 return -1 and SSE register would be needed.
10987 (function_arg_advance_32): Likewise.
10988 (function_arg_32): Likewise.
10989 * i386.h (ix86_args): Add decl field.
10991 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10994 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
10995 inlines across optimization boundary.
10997 2015-05-12 Jason Merrill <jason@redhat.com>
10999 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11000 string literal and macro name.
11002 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11004 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11005 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11006 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11008 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11010 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11011 (-Wmisleading-indentation): New option.
11012 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11014 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11016 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11017 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11018 (alpha_extract_integer): Ditto.
11019 (alpha_legitimate_constant_p): Ditto.
11020 (alpha_split_tmode_pair): Ditto.
11021 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11022 (alpha_expand_mov): Ditto.
11023 (print_operand): Remove handling of 'H' modifier.
11024 <case 'm'>: Remove CONST_DOUBLE handling.
11025 (summarize_insn): Handle CONST_WIDE_INT.
11026 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11028 (movti): Handle CONST_WIDE_INT.
11029 * config/alpha/constraints.md ('H'): Remove constraint definition.
11030 ('G'): Do not match MODE_FLOAT class.
11031 * config/alpha/predicates.md (const0_operand): Also match
11033 (non_add_const_operand): Ditto.
11034 (non_zero_const_operand): Ditto.
11035 (some_operand): Ditto.
11036 (input_operand): Ditto. Handle CONST_WIDE_INT.
11037 (and_operand): Do not match const_double.
11038 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11040 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11043 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11044 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11045 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11046 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11047 is_mm_seq_cst, is_mm_sync): New accessor functions.
11048 * builtins.c (expand_builtin_sync_operation,
11049 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11050 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11051 (get_memmodel, expand_builtin_atomic_compare_exchange,
11052 expand_builtin_atomic_load, expand_builtin_atomic_store,
11053 expand_builtin_atomic_clear): Use new accessor routines.
11054 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11055 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11056 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11057 MEMMODEL_SYNC_ACQUIRE.
11058 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11059 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11060 expand_atomic_store): Use new accessors.
11061 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11062 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11063 final enum to use MEMMODEL_LAST.
11064 * c-family/c-common.c: Use new accessor for memmodel_base.
11065 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11067 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11068 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11069 mem_thread_fence, *dmb): Likewise.
11070 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11071 alpha_split_compare_and_swap_12): Likewise.
11072 * config/arm/arm.c (arm_expand_compare_and_swap,
11073 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11074 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11075 atomic_loaddi): Likewise.
11076 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11078 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11079 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11081 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11082 atomic_store<mode>, atomic_compare_and_swap<mode>,
11083 atomic_exchange<mode>): Use new accessors.
11084 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11085 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11086 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11087 rs6000_post_atomic_barrier): Add new cases.
11088 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11089 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11090 (atomic_load<mode>): Add new cases and use new accessors.
11091 (store_quadpti): Add new cases.
11092 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11094 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11095 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11098 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11100 * ipa-devirt.c (type_with_linkage_p): New function.
11101 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11103 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11104 (can_be_name_hashed_p): Simplify.
11105 (hash_odr_name): Check that type has linkage before checking if it is
11107 (types_same_for_odr): Likewise.
11108 (odr_name_hasher::equal): Likewise.
11109 (odr_subtypes_equivalent_p): Likewise.
11110 (warn_types_mismatch): Likewise.
11111 (get_odr_type): Likewise.
11112 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11113 * ipa-utils.h (odr_type_p): Move offline.
11114 * tree.c (need_assembler_name_p): Fix handling of types
11116 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11118 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11120 * timevar.c (timevar_enable): Delete in favor of...
11121 (g_timer): New global.
11122 (struct timevar_def): Move to timevar.h inside class timer.
11123 (struct timevar_stack_def): Likewise.
11124 (timevars): Delete global in favor of field "m_timevars" within
11125 class timer in timevar.h
11126 (stack): Likewise, in favor of field "m_stack".
11127 (unused_stack_instances): Likewise, in favor of field
11128 "m_unused_stack_instances".
11129 (start_time): Likewise, in favor of field "m_start_time".
11130 (get_time): Eliminate check for timevar_enable.
11131 (timer::timer): New function, built from part of timevar_init.
11132 (timevar_init): Rewrite idempotency test from using
11133 "timevar_enable" bool to using dynamic allocation of "g_timer".
11134 Move rest of implementation into timer's constructor.
11135 (timevar_push_1): Rename to...
11136 (timer::push): ...this, adding "m_" prefixes to variables that
11137 are now fields of timer.
11138 (timevar_pop_1): Likewise, rename to...
11139 (timer::pop): ...this, and add "m_" prefixes.
11140 (timevar_start): Replace test for "timevar_enable" with one for
11141 "g_timer", and move bulk of implementation to...
11142 (timer::start): ...here, adding "m_" prefixes.
11143 (timevar_stop): Likewise, from here...
11144 (timer::stop): ...to here.
11145 (timevar_cond_start): Likewise, from here...
11146 (timer::cond_start): ...to here.
11147 (timevar_cond_stop): Likewise, from here...
11148 (timer::cond_stop): ...to here.
11149 (validate_phases): Rename to...
11150 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11151 locals "total" and "tv" const.
11152 (timevar_print): Rename to...
11153 (timer::print): ...this, and add "m_" prefixes. Make locals
11154 "total" and "tv" const. Eliminate test for timevar_enable.
11155 * timevar.h (timevar_enable): Eliminate.
11156 (g_timer): New declaration.
11157 (timevar_push_1): Eliminate.
11158 (timevar_pop_1): Eliminate.
11159 (timevar_print): Eliminate.
11160 (class timer): New class.
11161 (timevar_push): Rewrite to use g_timer.
11162 (timevar_pop): Likewise.
11163 * toplev.c (toplev::~toplev): Likewise.
11165 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11167 * arm-protos.h (arm_sched_autopref): Delete.
11168 (tune_params): Re-organize, use enums for flag values.
11169 (FUSE_OPS): New macro.
11170 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11171 (ARM_PREFETCH_BENEFICIAL): Likewise.
11172 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11173 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11174 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11175 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11176 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11177 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11178 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11179 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11181 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11182 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11183 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11185 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11187 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11190 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11191 Sandra Loosemore <sandra@codesourcery.com>
11193 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11195 (REG_CLASS_NAMES): Add "IJMP_REGS".
11196 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11197 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11198 use new "c" register constraint.
11199 * config/nios2/constraint.md (c): New register constraint
11200 corresponding to IJMP_REGS.
11202 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11204 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11205 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11206 define_splits): Delete, revamp, transmogrify into ...
11207 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11208 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11209 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11212 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11214 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11215 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11217 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11219 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11220 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11221 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11222 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11223 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11224 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11225 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11226 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11227 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11228 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11229 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11230 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11231 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11232 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11233 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11234 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11235 and 30 corresponding splitters): Delete.
11237 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11239 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11242 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11244 * combine.c (recog_for_combine_1): New function, factored out
11245 from recog_for_combine.
11246 (change_zero_ext): New function.
11247 (recog_for_combine): If recog fails, try again with the pattern
11248 modified by change_zero_ext; if that still fails, restore the
11251 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11253 * combine.c (get_undo_marker): New function.
11254 (undo_to_marker): New function, largely factored out from ...
11255 (undo_all): ... this. Adjust.
11257 2015-05-12 Richard Biener <rguenther@suse.de>
11259 PR tree-optimization/66101
11260 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11261 fixup if we turn a loop exit edge to a fallthru edge.
11263 2015-05-12 Richard Biener <rguenther@suse.de>
11265 PR tree-optimization/37021
11266 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11267 (SLP_TREE_TWO_OPERATORS): New define.
11268 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11269 SLP_TREE_TWO_OPERATORS.
11270 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11272 (vect_build_slp_tree): Adjust.
11273 (vect_analyze_slp_cost_1): Likewise.
11274 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11275 emitting two vector stmts and mixing the results.
11277 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11279 * call.c (print_z_candidates): Remove dead code.
11281 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11283 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11284 and zEC12_simple_fp.
11285 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11288 2015-05-12 Tom de Vries <tom@codesourcery.com>
11290 PR tree-optimization/66010
11291 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11293 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11294 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11295 va_lists are passed, and remove corresponding handling.
11296 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11297 do_deref argument to ifn_va_arg.
11298 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11301 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11304 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11305 REG before taking its REGNO.
11307 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11309 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11310 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11311 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11312 present to get more accurate information about the number of sign bit
11313 copies and non zero bits.
11315 2015-05-12 Richard Biener <rguenther@suse.de>
11317 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11318 do not allow unrolling.
11320 2015-05-11 Richard Henderson <rth@redhat.com>
11322 * config/i386/i386-modes.def (CCP): New.
11323 * config/i386/i386.c (put_condition_code): Handle it.
11324 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11326 2015-05-11 Richard Henderson <rth@redhat.com>
11328 * target.def (md_asm_clobbers): Replace with...
11329 (md_asm_adjust): this.
11330 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11331 (TARGET_MD_ASM_ADJUST): New.
11332 * tm.texi: Rebuild.
11333 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11334 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11335 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11337 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11338 constraints instead of lists of outputs and inputs.
11339 (expand_asm_stmt): Save and restore input_location around the
11340 body of the function. Move asm data into vectors instead of
11341 building tree lists. Generate cleanup sequences as needed,
11342 rather than waiting til the end. Use new md_asm_adjust hook.
11344 * config/vxworks.c: Include vec.h before target.h.
11345 * gimple.c: Likewise.
11346 * incpath.c: Likewise.
11347 * mode-switching.c: Likewise.
11349 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11350 (cris_md_asm_adjust): this.
11351 (TARGET_MD_ASM_CLOBBERS): Remove.
11352 (TARGET_MD_ASM_ADJUST): New.
11353 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11354 (ix86_md_asm_adjust): this.
11355 (TARGET_MD_ASM_CLOBBERS): Remove.
11356 (TARGET_MD_ASM_ADJUST): New.
11357 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11358 (mn10300_md_asm_adjust): this.
11359 (TARGET_MD_ASM_CLOBBERS): Remove.
11360 (TARGET_MD_ASM_ADJUST): New.
11361 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11362 (rs6000_md_asm_adjust): this.
11363 (TARGET_MD_ASM_CLOBBERS): Remove.
11364 (TARGET_MD_ASM_ADJUST): New.
11365 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11366 (visium_md_asm_adjust): this.
11367 (TARGET_MD_ASM_CLOBBERS): Remove.
11368 (TARGET_MD_ASM_ADJUST): New.
11370 2015-05-11 Richard Henderson <rth@redhat.com>
11372 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11373 if noutputs is zero.
11374 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11376 * cfgexpand.c (expand_asm_operands): Merge into...
11377 (expand_asm_stmt): ... here.
11379 * cfgexpand.c (expand_asm_operands): Don't call
11380 resolve_asm_operand_names.
11381 * stmt.c (resolve_asm_operand_names): Clarify block comment.
11383 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
11385 * dwarf2out.c (gen_member_die): Sanity check that we access
11386 TYPE_MAIN_VARIANT for TYPE_METHODS.
11387 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
11388 checking TYPE_METHODS.
11389 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
11391 (build_distinct_type_copy): Clear TYPE_METHODS.
11392 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
11393 (verify_type): Allow TYPE_METHODS to be error_mark_node.
11394 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
11396 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
11398 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
11399 (emit_pattern_before_setloc): Likewise.
11401 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11403 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
11404 for define_peephole2s.
11405 (get_peephole2_pattern): New function.
11406 (main): Use it. Call validate_pattern.
11408 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
11410 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11411 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
11412 (Last callee saved reg is different for AVR_TINY architecture)
11414 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
11417 when looking for memory references.
11419 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11422 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
11423 via function pointers.
11425 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11427 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
11428 indirect call by forcing address into a pseudo with -fno-plt.
11429 * common.opt (flag_plt): New option.
11430 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
11431 ([-fno-plt]): Document.
11433 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
11436 * config/rs6000/option-defaults.h: Add space between string literal
11439 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
11441 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
11442 accross ARM targets.
11444 2015-05-11 Christian Bruel <christian.bruel@st.com>
11446 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
11447 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
11449 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11451 PR rtl-optimization/66076
11452 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
11453 Don't grow the heap array if it is already big enough from a
11454 previous iteration.
11456 2015-05-11 Christian Bruel <christian.bruel@st.com>
11458 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11459 (is_called_in_ARM_mode): Remove.
11460 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
11461 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
11462 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
11463 arm_declare_function_name.
11465 2015-05-11 Christian Bruel <christian.bruel@st.com>
11467 * config/arm/arm.c (arm_option_override): Reoganized and split into :
11468 (arm_option_params_internal); New function.
11469 (arm_option_check_internal): New function.
11470 (arm_option_override_internal): New function.
11471 (thumb_code, thumb1_code): Remove.
11472 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11473 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11474 (thumb_code, thumb1_code): Remove.
11475 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11477 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11479 * config/alpha/alpha.c (alpha_emit_set_const_1)
11480 (alpha_emit_set_long_const, alpha_extract_integer)
11481 (alpha_legitimate_constant_p, alpha_split_const_mov)
11482 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11483 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11484 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11486 * config/alpha/predicates.md (mode_mask_operand): Do not match
11488 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11489 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11490 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11491 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11492 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11494 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11497 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11498 default_binds_local_p_2.
11499 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11500 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11502 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11504 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11506 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11508 Patch by Richard Biener
11509 * coverage.c (coverage_obj_init): Delay building of type variant
11510 until the type is finished.
11512 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11514 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11515 mismatch between C and C++ type; compoare correctly ARG_TYPES
11516 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11517 (odr_types_equivalent_p): Fix wording of warning about attributes;
11518 it is OK to match prototype and non-prototype.
11520 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11522 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11523 TYPE_ARG_TYPES list.
11524 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11525 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11527 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11529 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11530 * tree.h (is_lang_specific): Constify.
11532 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11534 PR tree-optimization/64454
11535 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11538 2015-05-08 Jason Merrill <jason@redhat.com>
11540 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11541 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11542 config/darwin.h, config/darwin9.h, config/elfos.h,
11543 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11544 config/microblaze/microblaze.h, config/mips/mips.h,
11545 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11546 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11547 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11548 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11549 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11550 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11551 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11552 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11553 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11554 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11555 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11556 between string literal and macro name.
11558 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11560 * jump.c: Change argument types to rtx_insn *.
11563 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11565 * lra-constraints.c: Change argument type to rtx_insn *.
11567 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11569 * df-problems.c: Change argument type to rtx_insn *.
11571 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11573 * combine.c: Change argument type to rtx_insn *.
11575 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11578 * rtlanal.c: Change argument type to rtx_insn *.
11580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11582 * sched-deps.c: Change argument types to rtx_insn *.
11583 * sched-int.h: Adjust.
11585 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11587 * dwarf2cfi.c: Change argument type to rtx_insn *.
11589 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11591 * ira.c (decrease_live_ranges_number): Changetype of local
11592 variable to rtx_insn *.
11593 * recog.c: Change argument types to rtx_insn *.
11596 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11598 * reorg.c: Change argument types to rtx_insn *.
11600 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11602 * ira-color.c: Change argument types to rtx_insn *.
11603 * lra-eliminations.c: Likewise.
11606 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11608 * gcse.c: Change argument types to rtx_insn *.
11610 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11612 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11614 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11616 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11620 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11622 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11627 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11632 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11637 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11640 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11642 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11646 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11648 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11652 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11654 * except.c (can_nonlocal_goto): Change type of argument to
11658 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11660 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11663 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11665 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11666 * cfgrtl.c (can_delete_label_p): Adjust.
11669 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11671 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11673 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11675 * except.c (make_reg_eh_region_note): Change argument to
11677 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11678 * except.h: Adjust.
11680 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11682 * mode-switching.c (commit_mode_sets): Change type of local
11683 variable from rtx to rtx_insn *.
11685 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11687 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11688 Add ^ to grep command.
11689 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11690 arg to last gimple_simplify declaration. Add missing gimple_build
11691 declaration for built-in function case with four tree args.
11693 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11694 Szabolcs Nagy <szabolcs.nagy@arm.com>
11696 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11697 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11698 (GNU_USER_DYNAMIC_LINKERN32): Update.
11700 2015-05-08 Richard Biener <rguenther@suse.de>
11702 PR tree-optimization/66036
11703 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11704 Handle strided group loads.
11705 (vect_verify_datarefs_alignment): Likewise.
11706 (vect_enhance_data_refs_alignment): Likewise.
11707 (vect_analyze_group_access): Likewise.
11708 (vect_analyze_data_ref_access): Likewise.
11709 (vect_analyze_data_ref_accesses): Likewise.
11710 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11711 (vectorizable_load): Likewise.
11713 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11715 * config/rs6000/rs6000.md: Require operand inequality in one
11718 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11719 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11721 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11723 * config/rx/rx.md (movdi, movdf): Likewise.
11724 Likewise for define_peephole2s.
11726 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11728 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11729 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11730 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11731 vtst_u64): Rewrite using gcc vector extensions.
11733 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11735 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11736 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11738 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11740 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11742 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11744 * config/glibc-stdint.h (OPTION_MUSL): Define.
11745 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11746 Change the definition based on OPTION_MUSL for 64 bit targets.
11747 * config/linux.h (OPTION_MUSL): Redefine.
11748 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11749 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11750 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11752 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11753 Szabolcs Nagy <szabolcs.nagy@arm.com>
11755 * config.gcc (LIBC_MUSL): New tm_defines macro.
11756 * config/linux.h (OPTION_MUSL): Define.
11757 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11758 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11759 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11760 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11761 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11762 * config/linux.opt (mmusl): New option.
11763 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11764 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11765 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11766 * configure: Regenerate.
11768 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11769 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11772 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11773 * config/i386/knetbsd-gnu64.h: New file.
11775 2015-05-08 Marek Polacek <polacek@redhat.com>
11778 * doc/invoke.texi: Document -Woverride-init-side-effects.
11780 2015-05-07 Marek Polacek <polacek@redhat.com>
11783 * doc/invoke.texi: Document -Wshift-negative-value.
11785 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11787 * gcov-tool.c (do_merge): Refactore to remove int ret.
11788 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11789 !type == FUNC to type != FUNC.
11790 * reload.h (struct target_reload): Changee to type of
11791 x_spill_indirect_levels from bool to unsigned char.
11793 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11795 * rtl.h (always_void_p): New function.
11796 * gengenrtl.c (always_void_p): Likewise.
11797 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11798 with code foo are always VOIDmode.
11799 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11800 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11801 compare-elim.c, config/aarch64/aarch64.c,
11802 config/aarch64/aarch64.md, config/alpha/alpha.c,
11803 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11804 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11805 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11806 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11807 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11808 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11809 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11810 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11811 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11812 config/ia64/vect.md, config/iq2000/iq2000.c,
11813 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11814 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11815 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11816 config/mep/mep.c, config/microblaze/microblaze.c,
11817 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11818 config/mn10300/mn10300.c, config/msp430/msp430.c,
11819 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11820 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11821 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11822 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11823 config/rs6000/rs6000.md, config/rs6000/vector.md,
11824 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11825 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11826 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11827 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11828 config/spu/spu.md, config/stormy16/stormy16.c,
11829 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11830 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11831 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11832 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11833 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11834 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11835 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11836 var-tracking.c: Update calls accordingly.
11838 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11841 PR middle-end/54303
11842 * varasm.c (function_mergeable_rodata_prefix): New function.
11843 (mergeable_string_section): Use it.
11844 (mergeable_constant_section): Use it.
11846 2015-05-07 Jeff Law <law@redhat.com>
11849 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11850 simplifier to narrow arithmetic.
11851 * generic-match-head.c: (types_match, single_use): New functions.
11852 * gimple-match-head.c: (types_match, single_use): New functions.
11854 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11856 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11859 2015-05-07 Richard Biener <rguenther@suse.de>
11861 PR tree-optimization/66002
11862 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11865 2015-05-07 Marek Polacek <polacek@redhat.com>
11866 Martin Uecker <uecker@eecs.berkeley.edu>
11868 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11869 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
11870 into SANITIZE_NONDEFAULT.
11871 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
11873 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
11876 * config/alpha/alpha.c (alpha_override_options_after_change): New.
11877 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
11878 (alpha_override_options): Move align_loops, align_jumps and
11879 align_functions handling into alpha_override_options_after_change.
11881 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
11882 Chris Jones <chrisj@nvidia.com>
11883 Joshua Conner <jconner@nvidia.com>
11885 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
11886 linking of crtfastmath.o.
11887 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
11889 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11891 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
11892 (cstore<mode>4_unsigned_imm): New expander.
11893 (cstore<mode>4): Remove empty constraint strings. Use the new
11896 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
11899 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
11902 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
11904 * config/aarch64/geniterators.sh: Use standard BRE in sed.
11906 2015-05-06 Alan Modra <amodra@gmail.com>
11909 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
11910 (UNSPEC_NOP): Define.
11911 (reload_vsx_from_gpr<mode>): Add missing DONE.
11912 (reload_gpr_from_vsx<mode>): Likewise.
11913 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
11914 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
11916 2015-05-06 Christian Bruel <christian.bruel@st.com>
11919 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
11920 align_jumps, align_functions into aarch64_override_options_after_change.
11922 2015-05-06 Richard Biener <rguenther@suse.de>
11924 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
11925 vect_transform_slp_perm_load to check if we support a permutation
11926 for basic-block vectorization.
11928 2015-05-06 Nick Clifton <nickc@redhat.com>
11930 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
11931 used, even if it is not being used as a frame pointer.
11933 2015-05-05 Jason Merrill <jason@redhat.com>
11935 * dwarf2out.c (gen_member_die): Don't emit anything for an
11936 anonymous class constructor.
11938 2015-05-05 David Malcolm <dmalcolm@redhat.com>
11940 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
11941 that it reflects the block structure.
11942 (afdo_propagate_edge): Likewise.
11943 (afdo_calculate_branch_prob): Likewise.
11944 (afdo_annotate_cfg): Likewise.
11945 * cfgcleanup.c (equal_different_set_p): Likewise.
11946 (try_crossjump_to_edge): Likewise.
11947 * cgraph.c (cgraph_node::verify_node): Likewise.
11948 * cgraphunit.c (expand_all_functions): Likewise.
11949 * config/i386/i386.c (ix86_expand_copysign): Likewise.
11950 (exact_dependency_1): Likewise.
11951 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
11952 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
11953 * gensupport.c (process_define_subst): Likewise.
11954 * lto-wrapper.c (merge_and_complain): Likewise.
11955 * tree-if-conv.c (if_convertible_bb_p): Likewise.
11956 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
11957 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
11958 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
11959 * tree-vect-loop.c (vectorizable_reduction): Likewise.
11960 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
11961 * tree-vect-stmts.c (vectorizable_shift): Likewise.
11962 * tree-vrp.c (vrp_finalize): Likewise.
11963 * tree.c (variably_modified_type_p): Likewise.
11965 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
11967 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
11968 on darwin12 and later.
11969 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
11970 file to pass -rdynamic on darwin12 and later.
11971 * config/darwin.opt (rdynamic): Add.
11973 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11975 * doc/extend.texi (C Extensions): Update menu for moved Variable
11976 Attributes and Type Attributes sections.
11978 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11981 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
11982 if rep_8byte stringop strategy was specified for 32-bit target.
11984 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
11987 * config/i386/i386.md (vector convert to float spltiter): Check for
11988 xmm16+, when splitting scalar float conversion.
11989 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
11991 2015-05-05 Nick Clifton <nickc@redhat.com>
11993 * config/msp430/msp430-opts.h (enum msp430_regions): New.
11994 * config/msp430/msp430.c (msp430_override_options): Complain if
11995 -mcode-region or -mdata-region is used on a non MSP430X.
11996 (msp430_section_attr): New function. Checks lower, upper and
11998 (msp430_attribute_table): Add lower, upper and either.
11999 (gen_prefix): New function. Generates a prefix for a section
12001 (msp430_select_section): New function - handles the choice of
12002 section for an object. Takes into account memory region
12003 attributes and options.
12004 (msp430_function_section): Use gen_prefix.
12005 (TARGET_SECTION_TYPE_FLAGS): Define.
12006 (msp430_section_type_flags): New function.
12007 (TARGET_ASM_UNIQUE_SECTION): Define.
12008 (msp430_unique_section): New function.
12009 (msp430_output_aligned_decl_common): New function.
12010 (msp430_do_not_relax_short_jumps): New function.
12011 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12013 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12014 * config/msp430/msp430-protos.h
12015 (msp430_do_not_relax_short_jumps): New prototype.
12016 (msp430_output_aligned_decl_common): New prototype.
12017 * config/msp430/msp430.md (length): New attribute.
12018 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12019 then use a long code sequence for short jumps.
12020 * config/msp430/msp430.opt (mcode-region): New.
12021 (mdata-region): New.
12022 * doc/invoke.texi: Document new options.
12023 * doc/extend.texi: Document new attributes.
12025 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12027 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12028 (tune_params): Add field branch_costs.
12029 (aarch64_branch_cost): Declare.
12030 * gcc/config/aarch64.c (generic_branch_cost): New.
12031 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12032 (cortexa53_tunings): Likewise.
12033 (cortexa57_tunings): Likewise.
12034 (thunderx_tunings): Likewise.
12035 (xgene1_tunings): Likewise.
12036 (aarch64_branch_cost): Define.
12037 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12039 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12042 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12043 * config/i386/i386.md: Ditto.
12044 * config/i386/winnt.c: Ditto.
12046 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12048 * doc/extend.texi (__atomic Builtins): Move implementation details
12049 to the end of the description, rewrite opening paragraphs, state
12050 difference with __sync builtins, state C11/C++11 assumptions,
12051 weaken itemized descriptions, add explanation of memory model
12052 behaviour, expand description of compare-exchange, simplify text.
12054 2015-05-05 Renlin Li <renlin.li@arm.com>
12056 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12058 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12060 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12061 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12062 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12063 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12064 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12065 * configure: Regenerate.
12066 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12067 * doc/install.texi (aarch64*-*-*): Document new
12068 --enable-fix-cortex-a53-843419 option.
12069 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12070 and -mno-fix-cortex-a53-843419 options.
12072 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12075 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12077 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12079 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12080 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12081 compatibility problems.
12083 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12085 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12087 (cbranchsi4_reg): New.
12088 * config/microblaze/microblaze.c
12089 (microblaze_expand_conditional_branch_reg): New.
12090 * config/microblaze/microblaze-protos.h
12091 (microblaze_expand_conditional_branch_reg): New prototype.
12093 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12095 * config/microblaze/microblaze.md (peephole2): New.
12097 2015-05-04 Jeff Law <law@redhat.com>
12100 2015-05-04 Jeff Law <law@redhat.com>
12102 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12103 simplifier to narrow arithmetic.
12104 * generic-match-head.c: (types_match, single_use): New functions.
12105 * gimple-match-head.c: (types_match, single_use): New functions.
12107 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12110 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12111 (split_branches): Likewise.
12113 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12115 * common.opt (fdelete-null-pointer-checks): Init to -1.
12116 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12117 override flag_delete_null_pointer_checks default.
12118 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12119 behavior re address zero. Better document target-specific behavior.
12120 (-fisolate-errneous-paths-dereference): Mention relationship to
12121 -fdelete-null-pointer-checks.
12123 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12125 PR tree-optimization/65984
12126 * ubsan.c: Include tree-cfg.h.
12127 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12128 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12130 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12132 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12133 to CONST_DOUBLE_P predicate.
12134 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12135 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12136 allow only operands that satisfy standard_sse_constant_p predicate.
12137 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12138 to CONST_DOUBLE_P predicate.
12140 2015-05-04 Jeff Law <law@redhat.com>
12142 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12143 simplifier to narrow arithmetic.
12144 * generic-match-head.c: (types_match, single_use): New functions.
12145 * gimple-match-head.c: (types_match, single_use): New functions.
12147 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12149 * config/arm/arm.c: Restore bootstrap.
12151 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12153 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12154 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12155 as CONST_WIDE_INT, not CONST_DOUBLE.
12156 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12157 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12158 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12159 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12160 (ix86_build_signbit_mask): Rewrite using wide ints.
12161 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12162 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12163 (find_constant): Ditto.
12164 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12165 using gen_int_mode.
12166 * config/i386/predicates.md (x86_64_immediate_operand)
12167 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12168 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12169 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12170 (const0_operand): Also match const_wide_int.
12171 (constm1_operand): Ditto.
12172 (const1_operand): Ditto.
12174 2015-05-04 Richard Biener <rguenther@suse.de>
12176 PR tree-optimization/65965
12177 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12178 store groups at gaps.
12180 2015-05-04 Richard Biener <rguenther@suse.de>
12182 PR tree-optimization/65935
12183 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12184 then make sure to apply that swapping to the IL.
12186 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12188 * Makefile.in (PATCHLEVEL_c): New variable.
12189 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12190 expand the same way as if DEVPHASE_c was non-empty.
12192 2015-05-04 Kai Tietz <ktietz@redhat.com>
12195 * lto-wrapper.c (run_gcc): Open filename
12198 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12200 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12201 sections up in file, to immediately after the Function Attributes
12204 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12206 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12208 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12210 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12211 (insert_partition_copy_on_edge): Adjust.
12212 (insert_rtx_to_part_on_edge): Likewise.
12213 (insert_part_to_rtx_on_edge): Likewise.
12215 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12217 * function.c (set_return_jump_label): Change type of argument to
12219 * function.h (set_return_jump_label): Adjust.
12221 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12223 * reload.h (struct reg_equivs_t): Change type of init to
12225 * ira.c (fix_reg_equiv_init): Adjust.
12226 * reload1.c (eliminate_regs_1): Likewise.
12227 (init_eliminable_invariants): Likewise.
12229 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12231 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12232 * cselib.h (fp_setter_insn): Adjust.
12234 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12236 * recog.c (struct validate_replace_src_data): Change type of
12237 insn field to rtx_insn *.
12238 (validate_replace_src_group): Change type of argument to rtx_insn *.
12239 * recog.h (validate_replace_src_group): Adjust.
12241 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12243 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12244 * sched-deps.c: Likewise.
12245 * sched-int.h: Likewise.
12246 * sched-rgn.c: Likewise.
12247 * sel-sched.c: Likewise.
12249 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12252 * config/i386/i386.c: Change the type of some arguments to
12254 * config/arm/arm.c: Likewise.
12256 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12258 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12260 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12262 * regcprop.c (kill_autoinc_value): Change type of argument to
12265 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12267 * genrecog.c (print_subroutine): Adjust.
12268 * recog.c (get_bool_attr_mask_uncached): Likewise.
12269 * recog.h (struct recog_data_d): Change the type of insn to
12272 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12274 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12276 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12278 * df-problems.c (df_set_note): Change type of argument to
12281 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12283 * builtins.c (expand_builtin_trap): Change type of local
12284 variable to rtx_insn *.
12285 (add_sched_insns_for_speculation): Likewise.
12286 (ix86_emit_save_regs): Likewise.
12287 (get_scratch_register_on_entry): Likewise.
12288 (ix86_emit_restore_reg_using_pop): Likewise.
12289 (ix86_emit_leave): Likewise.
12290 (ix86_emit_restore_regs_using_mov): Likewise.
12291 (ix86_expand_epilogue): Likewise.
12293 (rl78_alloc_physical_registers_umul): Likewise.
12294 * cselib.c (discard_useless_locs): Likewise.
12295 (cselib_invalidate_regno): Likewise.
12296 (cselib_invalidate_mem): Likewise.
12297 * function.c (expand_function_start): Likewise.
12298 (emit_use_return_register_into_block): Likewise.
12299 * gcse.c: Likewise.
12300 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12301 * ifcvt.c (noce_get_alt_condition): Likewise.
12302 * loop-doloop.c (doloop_condition_get): Likewise.
12303 * lra-constraints.c (inherit_in_ebb): Likewise.
12304 * modulo-sched.c (sms_schedule_by_order): Likewise.
12305 * recog.c (next_insn_tests_no_inequality): Likewise.
12306 * reorg.c (emit_delay_sequence): Likewise.
12307 (update_reg_dead_notes): Likewise.
12308 (fix_reg_dead_note): Likewise.
12309 (fill_slots_from_thread): Likewise.
12310 (delete_computation): Likewise.
12312 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12314 * doc/extend.texi (Variable Attributes): Add menu and proper
12315 @nodes to subsections. Move Microsoft Windows attributes to
12316 their own subsection.
12317 (Type Attributes): Reorganize introduction to remove duplicate
12318 list of attributes. Add menu and proper @nodes to subsections.
12319 Alphabetize the main table of common attributes.
12321 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12323 * match.pd: New simplification patterns.
12324 (x + (x & 1)) -> ((x + 1) & ~1)
12325 (x & ~(x & y)) -> ((x & ~y))
12326 (x | ~(x | y)) -> ((x | ~y))
12328 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12330 * target.def (attribute_table): Mention that struct attribute_spec
12331 is defined in tree-core.h rather than tree.h
12332 * doc/tm.texi: Regenerate.
12334 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12336 * genrecog.c (test): Rename to rtx_test. Update rest of file
12339 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12341 PR translation/65959
12342 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12344 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12346 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12347 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12348 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12349 Return value depending on target.
12350 (generic_tunings): Initialize new target settings.
12351 (cortexa53_tunings): Likewise.
12352 (cortexa57_tunings): Likewise.
12353 (thunderx_tunings): Likewise.
12354 (xgene1_tunings): Likewise.
12356 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12358 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12359 Make Cortex-A53 shift costs more accurate.
12361 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12363 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12366 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12368 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12369 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12371 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12373 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12374 Add cost of op0 in the compare-with-fpzero case.
12376 2015-04-30 David Malcolm <dmalcolm@redhat.com>
12378 * builtins.c (fold_builtin_1): Remove spurious second
12380 * cgraph.h (symtab_node::get_availability): Likewise.
12381 * opts.c (common_handle_option): Remove spurious second semicolon.
12382 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
12383 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12385 2015-04-30 Caroline Tice <cmtice@google.com>
12387 PR gcov-profile/65929
12388 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
12389 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
12390 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
12391 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
12392 * doc/tm.texi: Regenerate.
12393 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
12394 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
12395 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
12396 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
12398 2015-04-30 Marek Polacek <polacek@redhat.com>
12400 * varasm.c (handle_cache_entry): Fix logic.
12402 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12404 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
12405 (*extrsi5_insn_uxtw_alt): Likewise.
12406 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
12407 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
12410 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12412 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
12415 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12417 * config/aarch64/aarch64.md
12418 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
12419 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
12420 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
12421 appropriately. Handle alternative EON form.
12423 2015-04-30 Renlin Li <renlin.li@arm.com>
12425 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
12426 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
12428 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12431 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
12432 -fstrict-aliasing boundaries.
12434 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12436 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
12437 and [SU]MNEGL patterns.
12439 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12441 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
12442 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
12443 combined arithmetic-shift ops. Properly handle all shift and extend
12444 operations that can occur in combination with PLUS/MINUS.
12445 Rename maybe_fma to compound_p.
12446 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
12447 arithmetic and shift operations.
12449 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12451 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
12452 rather than arith_shift cost when costing ADD/MINUS of an
12455 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12458 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
12461 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
12463 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
12464 are for the same position.
12466 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
12468 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
12470 (vectorize_loops): Use it.
12472 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12474 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12475 for aggregate types.
12476 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12477 type to be non_ODR.
12478 * tree.c (need_assembler_name_p): Compute mangled name for
12479 non-fundamental types and integer types.
12481 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12483 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12485 * expr.c (expand_expr_real_2): Likewise.
12487 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12489 * tree.c (build_common_builtin_nodes): Do not build
12490 __builtin_alloca_with_align as equivalent of library alloca.
12492 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12494 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12495 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12497 * tree.c: Include print-tree.h and ipa-utils.h
12498 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12499 (free_lang_data_in_cgraph): Call verify_type.
12500 (verify_type_variant): New function.
12501 (verify_type): New function.
12502 * tree.h (verify_type): Declare.
12504 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12506 * config/mips/mips-cpus.def: (mips4): Change default processor
12507 from PROCESSOR_R8000 to PROCESSOR_R10000.
12509 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12511 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12512 la/jalr instead of jal.
12514 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12518 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12519 (setcc+movzbl peephole2): Check also clobbered reg.
12520 (setcc+andl peephole2): Ditto.
12522 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12525 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12526 (main): Set it depending on "-foffload-abi=[...]".
12527 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12530 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12533 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12534 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12535 Flip lane index back at assembly time for bigendian.
12537 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12539 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12540 * gimplify.c (gimplify_omp_workshare): Use it.
12542 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12544 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12545 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12547 * genrecog.c: Rewrite most of the code except for the third page.
12549 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12551 * inchash.h, inchash.c: Include bconfig.h for build objects.
12552 * Makefile.in (build/inchash.o): New rule.
12554 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12557 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12558 number in type attribute expression.
12560 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12562 * loop-iv.c (canon_condition): Generalize to all types of integer
12565 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12567 * gimple-walk.c: Prune duplicate or unneeded includes.
12568 (walk_gimple_asm): Only call parse_input_constraint or
12569 parse_output_constraint if their findings are used.
12570 Honour parse_input_constraint and parse_output_constraint
12573 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12575 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12577 2015-04-29 Tom de Vries <tom@codesourcery.com>
12579 PR tree-optimization/65893
12580 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12583 2015-04-29 Richard Biener <rguenther@suse.de>
12585 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12586 compute GROUP_SIZE for basic-block SLP.
12587 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12588 take into account gaps.
12589 (vect_get_mask_element): Properly reject references to previous
12591 (vect_transform_slp_perm_load): Likewise.
12593 2015-04-29 Christian Bruel <christian.bruel@st.com>
12596 * config/i386/i386.c (ix86_default_align): New function.
12597 (ix86_override_options_after_change): Call ix86_default_align.
12598 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12599 (ix86_override_options_after_change): New function.
12601 2015-04-28 Jeff Law <law@redhat.com>
12603 * tree-ssa-dom.c (record_equality); Fix comment typos.
12605 2015-04-28 Tom de Vries <tom@codesourcery.com>
12607 PR tree-optimization/65887
12608 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12610 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12612 * doc/extend.texi (Declaring Attributes of Functions): Split into
12613 subsections by target. Alphabetize the table of common attributes.
12614 Rewrite some of the introductory text to reflect the new structure.
12615 Update some cross-references to point to the new subsections.
12616 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12617 duplicate copies in the discussion of function, label, and type
12620 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12623 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12625 2015-04-28 Jason Merrill <jason@redhat.com>
12628 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12629 (finalize_type_size): Respect TYPE_USER_ALIGN.
12630 (layout_type) [ARRAY_TYPE]: Likewise.
12632 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12634 * config/arm/arm.md (*arm_movt): Fix type attribute.
12635 (*cmpsi_shiftsi): Likewise.
12636 (*cmpsi_shiftsi_swp): Likewise.
12637 (*movsicc_insn): Likewise.
12638 (*cond_move): Likewise.
12639 (*if_plus_move): Likewise.
12640 (*if_move_plus): Likewise.
12641 (*if_arith_move): Likewise.
12642 (*if_move_arith): Likewise.
12643 (*if_shift_move): Likewise.
12644 (*if_move_shift): Likewise.
12645 (*arm_movtas_ze): Likewise.
12646 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12647 redundancy and type attribute.
12648 (*thumb2_movsi_insn): Fix type attribute.
12649 (*thumb2_addsi_short): Likewise.
12650 (thumb2_addsi3_compare0): Likewise.
12651 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12652 attributes accordingly.
12654 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12657 * function.c (pad_to_arg_alignment): Add parentheses.
12659 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12661 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12662 libgcc/config/frv/elf-lib.h.
12664 2015-04-28 Tom de Vries <tom@codesourcery.com>
12666 * tree-call-cdce.c: Fix example in header comment.
12668 2015-04-28 Richard Biener <rguenther@suse.de>
12670 PR tree-optimization/62283
12671 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12672 fails fatally and we are vectorizing a basic-block simply
12673 cause the child to be constructed piecewise.
12674 (vect_analyze_slp_cost_1): Adjust.
12675 (vect_detect_hybrid_slp_stmts): Likewise.
12676 (vect_bb_slp_scalar_cost): Likewise.
12677 (vect_get_constant_vectors): For piecewise constructed
12678 constants place them after the last def.
12679 (vect_get_slp_defs): Adjust.
12680 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12681 externals for basic-block vectorization.
12683 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12686 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12688 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12689 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12690 (AARCH64_TUNE_FMA_STEERING): Likewise.
12691 * config/aarch64/aarch64-cores.def: Set
12692 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12693 FMUL/FMADD instructions.
12694 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12695 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12696 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12697 * config/aarch64/cortex-a57-fma-steering.h: New file.
12698 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12700 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12702 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12704 2015-04-28 Richard Biener <rguenther@suse.de>
12706 PR tree-optimization/65851
12707 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12708 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12709 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12710 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12711 (ccp_visit_phi_node): Adjust.
12712 (evaluate_stmt): For simplifications to SSA names return its
12713 lattice value if that isn't VARYING. Return immediately when
12714 simplified to a constant.
12715 (visit_assignment): Adjust.
12716 (ccp_visit_stmt): Likewise.
12718 2015-04-28 Tom de Vries <tom@codesourcery.com>
12720 PR tree-optimization/65818
12721 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12724 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12726 * calls.c (save_fixed_argument_area): Don't check
12727 ARGS_GROW_DOWNWARD with the preprocessor.
12728 (restore_fixed_argument_area): Likewise.
12729 (mem_overlaps_already_clobbered_arg_p): Likewise.
12730 (check_sibcall_argument_overlap): Likewise.
12731 (expand_call): Likewise.
12732 (emit_library_call_value_1): Likewise.
12733 (store_one_arg): Likewise.
12734 * function.c (assign_parms): Likewise.
12735 (locate_and_pad_parm): Likewise.
12736 (pad_to_arg_alignment): Likewise.
12737 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12739 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12741 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12742 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12743 * calls.c (save_fixed_argument_area): Don't chekc if
12744 ARGS_GROW_DOWNWARD is defined.
12745 (restore_fixed_argument_area): Likewise.
12746 (mem_overlaps_already_clobbered_arg_p): Likewise.
12747 (check_sibcall_argument_overlap): Likewise.
12748 (expand_call): Likewise.
12749 (emit_library_call_value_1): Likewise.
12750 (store_one_arg): Likewise.
12751 * function.c (assign_parms): Likewise.
12752 (locate_and_pad_parm): Likewise.
12753 (pad_to_arg_alignment): Likewise.
12754 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12756 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12758 * defaults.h (gen_epilogue): New function.
12759 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12761 * cfgrtl.c (cfg_layout_finalize): Likewise.
12762 * df-scan.c: Likewise.
12763 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12764 (reposition_prologue_and_epilogue_notes): Likewise.
12765 * reorg.c (find_end_label): Likewise.
12766 * toplev.c: Likewise.
12768 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12770 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12771 * defaults.h (gen_simple_return): New function.
12772 (gen_simple_return): Likewise.
12773 (HAVE_return): Add default definition to false.
12774 (HAVE_simple_return): Likewise.
12775 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12776 HAVE_return and HAVE_simple_return are defined.
12777 * function.c (gen_return_pattern): Likewise.
12778 (convert_jumps_to_returns): Likewise.
12779 (thread_prologue_and_epilogue_insns): Likewise.
12780 * reorg.c (find_end_label): Likewise.
12781 (dbr_schedule): Likewise.
12782 * shrink-wrap.c: Likewise.
12783 * shrink-wrap.h: Likewise.
12785 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12787 * defaults.h (EPILOGUE_USES): Add default definition of false.
12788 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12789 * resource.c (init_resource_info): Likewise.
12791 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12793 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12795 * dwarf2out.c (field_byte_offset): REmove check if
12796 PCC_BITFIELD_TYPE_MATTERS is defined.
12797 * stor-layout.c (layout_decl): Likewise.
12798 (update_alignment_for_field): Likewise.
12799 (place_field): Likewise.
12801 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12803 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12805 * regrename.c (check_new_reg_p): Remove check if
12806 HARD_REGNO_RENAME_OK is defined.
12807 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12809 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12811 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12812 * cse.c (fold_rtx): Likewise.
12813 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12814 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12815 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12816 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12817 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12818 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12819 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12820 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12821 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12822 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12824 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12825 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12826 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12827 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12828 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12829 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12830 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12831 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12832 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12833 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12834 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12835 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12836 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12837 * doc/tm.texi: Regenerate.
12838 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12839 either true or false.
12841 2015-04-27 Jeff Law <law@redhat.com>
12843 PR tree-optimization/65217
12844 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
12845 of them has a single use, make sure it is the LHS of the implied
12848 2015-04-28 Alan Modra <amodra@gmail.com>
12851 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
12852 (offsettable_ok_by_alignment): Use minimum of decl and toc
12853 pointer alignment. Replace dead code with assertion.
12854 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
12855 case if size exceeds toc pointer alignment.
12856 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
12857 (rs6000_emit_move): Likewise.
12858 * configure.ac: Add linker toc pointer alignment check.
12859 * configure: Regenerate.
12860 * config.in: Regenerate.
12862 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12864 * config.gcc: Add h8300-*-linux.
12865 * config/h8300/linux.h: New.
12866 * config/h8300/t-linux: New.
12867 * config/h8300/h8300.c (h8300_option_override): Normal mode
12868 is not supported for h8300-*-linux.
12869 (h8300_file_start): Target priority change.
12870 (get_shift_alg): Likewise.
12871 (h8300_shift_need_scratch_p): Likewise.
12872 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12873 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
12875 2015-04-27 Caroline Tice <cmtice@google.com>
12877 * final.c (final_scan_insn): Output cold_function_name as function
12879 * varasm.c (cold_function_name): Make global.
12880 (assemble_start_function): Re-set cold_function_name.
12881 (assemble_end_function): Output cold partition size.
12882 * varasm.h (cold_function_name): Declare global.
12884 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
12886 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
12887 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
12889 (*movxi_internal_avx512f): Ditto.
12890 (define_split): Check for xmm16+, when splitting scalar float_extend.
12891 (*extendsfdf2_mixed): Use "v" constraint.
12892 (define_split): Check for xmm16+, when splitting scalar float_truncate.
12893 (*truncdfsf_fast_sse): Use "v" constraint.
12894 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
12895 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
12896 (define_peephole2): Check for xmm16+, when converting scalar
12898 (define_peephole2): Check for xmm16+, when converting scalar
12900 (*fop_<mode>_comm_mixed): Use "v" constraint.
12901 (*fop_<mode>_comm_sse): Ditto.
12902 (*fop_<mode>_1_mixed): Ditto.
12903 (*sqrt<mode>2_sse): Ditto.
12904 (*ieee_s<ieee_maxmin><mode>3): Ditto.
12906 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12908 * combine.c (simplify_if_then_else): Use std::swap instead
12909 of manually swapping.
12910 (known_cond): Likewise.
12911 (simplify_comparison): Likewise.
12913 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
12916 * config/rs6000/htm.md: Remove all define_expands.
12917 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
12918 UNSPECV_HTM_TABORTWCI): Remove.
12919 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
12920 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
12921 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
12922 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
12923 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
12924 tabortwci_internal): Remove define_insns.
12925 (tabort<wd>c, tabort<wd>ci): New define_insns.
12926 (tabort): Use gpc_reg_operand.
12927 (tcheck): Remove operand.
12928 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
12929 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
12931 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
12932 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
12933 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
12934 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
12935 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
12936 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
12937 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
12938 (tcheck): Remove builtin argument.
12939 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
12941 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
12942 tabortdc and tabortdci builtins when not in 64-bit mode.
12943 Modify code to handle the loss of the HTM define_expands.
12944 Emit code to copy the CR register to TARGET.
12945 (htm_init_builtins): Modify code to handle the loss of the HTM
12947 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
12948 (RS6000_BTC_64BIT): Likewise.
12949 (RS6000_BTC_CR): New macro.
12950 * doc/extend.texi: Update documentation for htm builtins.
12952 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12954 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
12955 of manually swapping.
12956 (simplify_associative_operation): Likewise.
12957 (simplify_binary_operation): Likewise.
12958 (simplify_plus_minus): Likewise.
12959 (simplify_relational_operation): Likewise.
12960 (simplify_ternary_operation): Likewise.
12962 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12964 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
12965 (xs_hi_nonmemory_operand): Remove error.
12966 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
12967 general_operand rather than xs_hi_general_operand.
12969 2015-04-27 Richard Biener <rguenther@suse.de>
12971 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
12972 (record_equivalences_from_stmt): Valueize rhs.
12973 (record_equality): Canonicalize x and y order via
12974 tree_swap_operands_p. Do not swap operands for same loop depth.
12976 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
12980 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
12981 Add hint how to use own spec file.
12983 2015-04-27 Jakub Jelinek <jakub@redhat.com>
12985 PR tree-optimization/65875
12986 * tree-vrp.c (update_value_range): If in is_new case setting
12987 old_vr to VR_VARYING, also set new_vr to it. Remove
12988 old_vr->type == VR_VARYING test.
12989 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
12990 SSA_PROP_INTERESTING if update_value_range returned true,
12991 but new range is VR_VARYING.
12993 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
12995 * combine.c (sign_extend_short_imm): New.
12996 (set_nonzero_bits_and_sign_copies): Use above new function for sign
12997 extension of src short immediate.
12998 (reg_nonzero_bits_for_combine): Likewise for tem.
13000 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13002 * stor-layout.c (self_referential_component_ref_p): New predicate.
13003 (copy_self_referential_tree_r): Use it.
13004 (self_referential_size): Punt for simple operations directly involving
13005 self-referential component references.
13006 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13008 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13010 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13012 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13014 * vec.h (vec): Make splice arguments const. Update definitions
13017 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13019 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13022 2015-04-26 Tom de Vries <tom@codesourcery.com>
13024 PR tree-optimization/65826
13025 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13027 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13029 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13030 (*madd3<mode>): Ditto.
13031 (*msub4<mode>): Ditto.
13032 (*msub3<mode>): Ditto.
13033 (*nmadd4<mode>): Ditto.
13034 (*nmadd3<mode>): Ditto.
13035 (*nmadd4<mode>_fastmath): Ditto.
13036 (*nmadd3<mode>_fastmath): Ditto.
13037 (*nmsub4<mode>): Ditto.
13038 (*nmsub3<mode>): Ditto.
13039 (*nmsub4<mode>_fastmath): Ditto.
13040 (*nmsub3<mode>_fastmath): Ditto.
13042 2015-04-24 Jason Merrill <jason@redhat.com>
13045 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13046 down when building TYPE_CANONICAL.
13047 (build_pointer_type_for_mode): Likewise.
13049 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13051 * genrecog.c (validate_pattern): Check matching constraint refers
13052 to a lower numbered operand.
13054 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13057 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13058 save to independent variables use the Save attribute. This will
13059 allow these options to be modified with the #pragma/attribute
13061 (-mallow-movmisalign): Likewise.
13062 (-mallow-df-permute): Likewise.
13063 (-msched-groups): Likewise.
13064 (-malways-hint): Likewise.
13065 (-malign-branch-targets): Likewise.
13066 (-mvectorize-builtins): Likewise.
13067 (-msave-toc-indirect): Likewise.
13069 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13070 can be set via the #pragma/attribute target support.
13071 (rs6000_opt_vars): Likewise.
13072 (rs6000_inner_target_options): If VSX was set, also set
13073 -mno-avoid-indexed-addresses.
13075 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13077 * config/arm/iterators.md (shiftable_ops): Rename to...
13078 (SHIFTABLE_OPS): ... This. Update use in comments.
13079 (ior_xor): Rename to...
13080 (IOR_XOR): ... This.
13081 (vqh_ops): Rename to...
13082 (VQH_OPS): ... This.
13083 (vqhs_ops): Rename to...
13084 (VQHS_OPS): ... This.
13085 (rshifts): Rename to...
13086 (RSHIFTS): ... This.
13087 (returns): Rename to...
13088 (RETURNS): ... This.
13089 * config/arm/arm.md: Update uses of the above.
13090 * config/arm/neon.md: Likewise.
13092 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13094 * config.host (case ${host}): Add aarch64*-*-linux case.
13095 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13096 fields to all the cores.
13097 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13098 Add MCPU_MTUNE_NATIVE_SPECS.
13099 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13100 field to all extensions.
13101 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13102 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13103 Adjust definition of AARCH64_OPT_EXTENSION.
13104 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13105 (MCPU_MTUNE_NATIVE_SPECS): Define.
13106 * config/aarch64/driver-aarch64.c: New file.
13107 * config/aarch64/x-arch64: New file.
13108 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13111 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13112 Wei Mi <wmi@google.com>
13114 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13115 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13116 (ix86_operands_ok_for_move_multiple): Ditto.
13117 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13118 (movlpd/movhpd to movupd peephole2): Ditto.
13120 2015-04-24 Marek Polacek <polacek@redhat.com>
13123 * input.h (from_macro_expansion_at): Define.
13126 * doc/invoke.texi: Update description of -Wlogical-op.
13128 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13130 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13131 ternary operator in fprintf and harmonize spacing.
13133 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13136 Mark operand1 commutative.
13138 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13141 input operands in memory.
13142 (*vec_concatv2si_sse4_1): Ditto.
13143 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13144 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13146 (vec_extract_hi_v32hi): Ditto.
13147 (vec_extract_hi_v64hi): Ditto.
13148 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13150 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13151 Steven Bosscher <steven@gcc.gnu.org>
13153 PR rtl-optimization/34503
13154 * cprop.c (cprop_reg_p): New.
13155 (hash_scan_set): Use above function to check if register can be
13157 (find_avail_set): Return up to two sets, one whose source is a
13158 register and one whose source is a constant. Sets are returned in an
13159 array passed as parameter rather than as a return value.
13160 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13161 sets returned by find_avail_set, starting with the one whose source is
13162 a constant. Use cprop_reg_p to check if register can be propagated.
13163 (do_local_cprop): Use cprop_reg_p to check if register can be
13165 (implicit_set_cond_p): Likewise.
13167 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13169 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13170 (sem_function::equals): IGNORED_NODES parameter is now unused;
13171 update call of equals_private.
13172 (sem_function::equals_private): Do not call equals_wpa; skip
13173 gimple body matching if there is no body.
13174 (sem_function::init): Add logic to hash tthunk info.
13175 (sem_function::parse): Also parse thunks.
13176 * ipa-icf.h (equals_private): Update declaration.
13178 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13180 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13181 asterisk from name so this can be generated directly.
13182 (*altivec_stvx_<mode>_internal): Likewise.
13183 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13184 that this is never called during or after reload/lra.
13185 (rs6000_frame_related): Remove split_reg
13186 argument and logic that references it.
13187 (emit_frame_save): Remove last parameter from call to
13188 rs6000_frame_related.
13189 (rs6000_emit_prologue): Remove last parameter from eight calls to
13190 rs6000_frame_related. Force generation of stvx instruction for
13191 Altivec register saves. Remove split_reg handling, which is no
13193 (rs6000_emit_epilogue): Force generation of lvx instruction for
13194 Altivec register restores.
13196 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13198 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13199 match category changes in ISA 2.07B.
13201 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13203 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13205 (cmp_op, cmp_type): New code attributes.
13206 (NEON_VCMP, NEON_VACMP): New int iterators.
13207 (cmp_op_unsp): New int attribute.
13208 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13209 (neon_vceq<mode>): Delete.
13210 (neon_vc<cmp_op><mode>_insn): New pattern.
13211 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13212 (neon_vcgeu<mode>): Delete.
13213 (neon_vcle<mode>): Likewise.
13214 (neon_vclt<mode>: Likewise.
13215 (neon_vcage<mode>): Likewise.
13216 (neon_vcagt<mode>): Likewise.
13217 (neon_vca<cmp_op><mode>): New define_expand.
13218 (neon_vca<cmp_op><mode>_insn): New pattern.
13219 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13221 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13223 * tree.h (attribute_value_equal): Declare.
13224 * tree.c (attribute_value_equal): Export.
13226 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13228 * ipa-icf.c (sem_item::compare_attributes): New function.
13229 (sem_item::compare_referenced_symbol_properties): Compare variable
13231 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13232 (sem_function::param_used_p): New function.
13233 (sem_function::equals_wpa): Fix attribute comparsion; match
13234 parameter type codes; do not compare paremter flags when
13235 they are not used; compare edge flags; compare indirect calls.
13236 (sem_item::update_hash_by_addr_refs): Hash reference type.
13237 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13238 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13239 reference use type.
13240 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13241 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13243 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13245 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13247 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13248 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13249 (sem_item::compare_referenced_symbol_properties): New.
13250 (sem_item::hash_referenced_symbol_properties): New.
13251 (sem_item::compare_cgraph_references): Rename to ...
13252 (sem_item::compare_symbol_references): ... this one; use
13253 compare_referenced_symbol_properties.
13254 (sem_function::equals_wpa): Do not compare
13255 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13256 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13257 (sem_item::update_hash_by_addr_refs): Call
13258 hash_referenced_symbol_properties.
13259 (sem_item::update_hash_by_local_refs): Cleanup.
13260 (sem_function::merge): Do not mix up symbol properties.
13261 (sem_variable::equals_wpa): Use compare_symbol_references.
13262 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13263 (sem_item::hash_referenced_symbol_properties): New.
13264 (sem_item::compare_symbol_references): New.
13265 (sem_item::compare_cgraph_references): Remove.
13267 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13270 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13271 Emit size of local.
13273 2015-04-23 Nick Clifton <nickc@redhat.com>
13275 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13276 ATTRIBUTE_UNUSED to x parameter.
13277 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13279 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13281 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13282 TARGET_CRYPTO to TARGET_P8_VECTOR>
13283 (crypto_vpermxor_<mode>): Likewise.
13284 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13285 (BU_CRYPTO_3A): Likewise.
13286 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13287 (BU_CRYPTO_OVERLOAD_3A): New #define.
13288 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13289 (VPMSUMH): Likewise.
13290 (VPMSUMW): Likewise.
13291 (VPMSUMD): Likewise.
13292 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13293 (VPERMXOR_V4SI): Likewise.
13294 (VPERMXOR_V8HI): Likewise.
13295 (VPERMXOR_V16QI): Likewise.
13296 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13297 BU_CRYPTO_OVERLOAD_2A.
13298 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13299 BU_CRYPTO_OVERLOAD_3A.
13300 * config/rs6000/rs6000.opt (mcrypto): Change description of
13303 2015-04-23 Richard Biener <rguenther@suse.de>
13305 * passes.def: Remove copy propagation passes run directly after CCP.
13306 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13308 (ccp_visit_phi_node): Rework to handle first executable edge
13311 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13313 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13314 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13315 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13316 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13317 (thumb_legimitimize_reload_address): Remove.
13318 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13320 (thumb_legimitimize_reload_address): Remove.
13322 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13324 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13326 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13328 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13330 (store_multiple): Likewise.
13332 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13334 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13335 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13336 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13337 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13338 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13339 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13340 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13341 Specify issue_rate value.
13342 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13343 large switch statement.
13344 (arm_marvell_pj4_tune): New struct.
13345 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13348 2015-04-23 Richard Biener <rguenther@suse.de>
13350 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13351 (vect_find_last_store_in_slp_instance): Rename to ...
13352 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13353 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13354 and vec_construct for external defs when estimating prologue cost.
13355 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13356 Compute costs here only when vectorizing loops.
13357 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13358 have been determined.
13359 (vect_schedule_slp_instance): Simplify vectorized code placement
13360 and prepare for in-BB external defs.
13361 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13362 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13363 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13365 (vect_model_load_cost): Likewise.
13366 (vectorizable_store): Instead add it here.
13367 (vectorizable_load): Likewise.
13368 (vect_is_simple_use): Dump def type textually.
13370 2015-04-23 Richard Biener <rguenther@suse.de>
13372 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13373 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13374 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13375 instead of get_eh_region_from_lp_number.
13376 * loop-init.c (fix_loop_structure): If we removed a loop, reset
13379 2015-04-23 Anton Blanchard <anton@samba.org>
13381 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
13382 need for -mprofile-kernel to save LR to stack.
13384 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13386 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
13388 (insn_is_swappable_p): Return 1 for a convert from double to
13389 single precision when all of its uses are splats of BE element
13392 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13394 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
13396 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13399 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
13400 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
13401 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
13403 (rs6000_builtin_mask_for_load): Return 0 for targets with
13404 efficient unaligned VSX accesses so that the vectorizer will use
13405 direct unaligned loads.
13406 (rs6000_builtin_support_vector_misalignment): Always return true
13407 for targets with efficient unaligned VSX accesses.
13408 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
13409 stores on targets with efficient unaligned VSX accesses is almost
13410 always the same as the cost of an aligned load or store, so model
13412 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
13413 unaligned vectors if we have efficient unaligned VSX accesses.
13414 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
13415 undocumented option.
13417 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13420 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13422 * config.gcc (LIBC_MUSL): New tm_defines macro.
13423 * config/linux.h (OPTION_MUSL): Define.
13424 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13425 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13426 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13428 * config/linux.opt (mmusl): New option.
13429 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13430 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13432 * configure: Regenerate.
13434 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13436 * config.gcc (LIBC_MUSL): New tm_defines macro.
13437 * config/linux.h (OPTION_MUSL): Define.
13438 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13439 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13440 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13442 * config/linux.opt (mmusl): New option.
13443 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13444 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13446 * configure: Regenerate.
13448 2015-04-22 Yury Gribov <y.gribov@samsung.com>
13450 * doc/invoke.texi (-fsanitize-sections): Update description.
13451 * asan.c (set_sanitized_sections): Parse incoming arg.
13452 (section_sanitized_p): Support wildcards.
13454 2015-04-22 Tom de Vries <tom@codesourcery.com>
13456 PR tree-optimization/65823
13457 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
13458 equality between ap_copy and ap.
13460 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13463 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
13465 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13468 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
13470 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13473 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13474 remove already contained t-files.
13476 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13478 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13479 Remove unneeded forward declarations.
13480 (suitable_for_tail_call_opt_p): Commentary typo fix.
13482 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13484 * varasm.c (emit_bss): Remove redundant guard.
13486 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13488 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13490 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13492 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13494 2015-04-22 Hale Wang <hale.wang@arm.com>
13495 Terry Guo <terry.guo@arm.com>
13497 PR rtl-optimization/64818
13498 * combine.c (can_combine_p): Don't combine user-specified
13499 register if it is in an asm input.
13501 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13504 * passes.def (early_optimizations): Add pass_dse.
13506 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13508 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13509 * reorg.c (redundant_insn): Remove ifdef
13510 INSN_REFERENCES_ARE_DELAYED.
13511 * resource.c (mark_referenced_resources): Likewise.
13513 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13515 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13516 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13517 * resource.c (mark_set_resources): Likewise.
13519 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13521 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13522 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13523 (flow_find_head_matching_sequence): Likewise.
13524 (try_head_merge_bb): Likewise.
13525 * combine.c (can_combine_p): Likewise.
13526 (try_combine): Likewise.
13527 (distribute_notes): Likewise.
13528 * df-problems.c (can_move_insns_across): Likewise.
13529 * final.c (final): Likewise.
13530 * gcse.c (insert_insn_end_basic_block): Likewise.
13531 * ira.c (find_moveable_pseudos): Likewise.
13532 * reorg.c (try_merge_delay_insns): Likewise.
13533 (fill_simple_delay_slots): Likewise.
13534 (fill_slots_from_thread): Likewise.
13535 * sched-deps.c (sched_analyze_2): Likewise.
13537 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13539 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13540 PIC_OFFSET_TABLE_REGNUM.
13542 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13544 * alias.c (init_alias_target): Remove ifdef
13545 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13546 * df-scan.c (df_insn_refs_collect): Likewise.
13547 (df_get_regular_block_artificial_uses): Likewise.
13548 (df_get_eh_block_artificial_uses): Likewise.
13549 (df_get_entry_block_def_set): Likewise.
13550 (df_get_exit_block_use_set): Likewise.
13551 * emit-rtl.c (gen_rtx_REG): Likewise.
13552 * ira.c (ira_setup_eliminable_regset): Likewise.
13553 * reginfo.c (init_reg_sets_1): Likewise.
13554 * regrename.c (rename_chains): Likewise.
13555 * reload1.c (reload): Likewise.
13556 (eliminate_regs_in_insn): Likewise.
13557 * resource.c (mark_referenced_resources): Likewise.
13558 (init_resource_info): Likewise.
13560 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13562 * defaults.h (MASK_RETURN_ADDR): New definition.
13563 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13566 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13568 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13569 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13570 RETURN_ADDR_OFFSET.
13571 (expand_builtin_frob_return_addr): Likewise.
13573 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13575 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13576 (try_redirect_by_replacing_jump): Likewise.
13577 (rtl_tidy_fallthru_edge): Likewise.
13578 * combine.c (insn_a_feeds_b): Likewise.
13579 (find_split_point): Likewise.
13580 (simplify_set): Likewise.
13581 * cprop.c (cprop_jump): Likewise.
13582 * cse.c (cse_extended_basic_block): Likewise.
13583 * df-problems.c (can_move_insns_across): Likewise.
13584 * function.c (emit_use_return_register_into_block): Likewise.
13585 * haifa-sched.c (sched_init): Likewise.
13586 * ira.c (find_moveable_pseudos): Likewise.
13587 * loop-invariant.c (find_invariant_insn): Likewise.
13588 * lra-constraints.c (curr_insn_transform): Likewise.
13589 * postreload.c (reload_combine_recognize_const_pattern):
13591 * reload.c (find_reloads): Likewise.
13592 * reorg.c (delete_scheduled_jump): Likewise.
13593 (steal_delay_list_from_target): Likewise.
13594 (steal_delay_list_from_fallthrough): Likewise.
13595 (redundant_insn): Likewise.
13596 (fill_simple_delay_slots): Likewise.
13597 (fill_slots_from_thread): Likewise.
13598 (delete_computation): Likewise.
13599 * sched-rgn.c (add_branch_dependences): Likewise.
13601 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13603 * genconfig.c (main): Always define HAVE_cc0.
13604 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13606 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13607 (flow_find_head_matching_sequence): Likewise.
13608 (try_head_merge_bb): Likewise.
13609 * cfgrtl.c (rtl_merge_blocks): Likewise.
13610 (try_redirect_by_replacing_jump): Likewise.
13611 (rtl_tidy_fallthru_edge): Likewise.
13612 * combine.c (do_SUBST_MODE): Likewise.
13613 (insn_a_feeds_b): Likewise.
13614 (combine_instructions): Likewise.
13615 (can_combine_p): Likewise.
13616 (try_combine): Likewise.
13617 (find_split_point): Likewise.
13619 (simplify_set): Likewise.
13620 (distribute_notes): Likewise.
13621 * cprop.c (cprop_jump): Likewise.
13622 * cse.c (cse_extended_basic_block): Likewise.
13623 * df-problems.c (can_move_insns_across): Likewise.
13624 * final.c (final): Likewise.
13625 (final_scan_insn): Likewise.
13626 * function.c (emit_use_return_register_into_block): Likewise.
13627 * gcse.c (insert_insn_end_basic_block): Likewise.
13628 * haifa-sched.c (sched_init): Likewise.
13629 * ira.c (find_moveable_pseudos): Likewise.
13630 * loop-invariant.c (find_invariant_insn): Likewise.
13631 * lra-constraints.c (curr_insn_transform): Likewise.
13632 * optabs.c (prepare_cmp_insn): Likewise.
13633 * postreload.c (reload_combine_recognize_const_pattern):
13635 * reload.c (find_reloads): Likewise.
13636 (find_reloads_address_1): Likewise.
13637 * reorg.c (delete_scheduled_jump): Likewise.
13638 (steal_delay_list_from_target): Likewise.
13639 (steal_delay_list_from_fallthrough): Likewise.
13640 (try_merge_delay_insns): Likewise.
13641 (redundant_insn): Likewise.
13642 (fill_simple_delay_slots): Likewise.
13643 (fill_slots_from_thread): Likewise.
13644 (delete_computation): Likewise.
13645 (relax_delay_slots): Likewise.
13646 * sched-deps.c (sched_analyze_2): Likewise.
13647 * sched-rgn.c (add_branch_dependences): Likewise.
13649 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13651 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13652 that is trivially ded on non cc0 targets.
13653 (simplify_set): Likewise.
13654 (mark_used_regs_combine): Likewise.
13655 * cse.c (new_basic_block): Likewise.
13656 (fold_rtx): Likewise.
13657 (cse_insn): Likewise.
13658 (cse_extended_basic_block): Likewise.
13659 (set_live_p): Likewise.
13660 * rtlanal.c (canonicalize_condition): Likewise.
13661 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13663 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13665 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13666 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13667 * final.c: Likewise.
13668 * jump.c: Likewise.
13669 * recog.c: Likewise.
13670 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13671 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13673 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13675 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13676 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13677 * builtins.c (expand_builtin): Remove check if
13678 EH_RETURN_DATA_REGNO is defined.
13679 * df-scan.c (df_bb_refs_collect): Likewise.
13680 (df_get_exit_block_use_set): Likewise.
13681 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13682 * ira-lives.c (process_bb_node_lives): Likewise.
13683 * lra-lives.c (process_bb_lives): Likewise.
13685 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13687 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13688 FIRST_PSEUDO_REG): New.
13689 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13690 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13691 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13692 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13693 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13694 (FIRST_INT_REG): New.
13695 (LAST_INT_REG): New.
13696 (FIRST_*_REG): Define using *_REG.
13697 (LAST_*_REG): Ditto.
13698 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13699 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13700 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13702 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13704 * expmed.c: (synth_mult): Only assume overlapping
13705 shift with previous steps in alg_sub_t_m2 case.
13707 2015-04-21 Richard Biener <rguenther@suse.de>
13709 PR tree-optimization/65650
13710 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13711 transitions involving copies.
13712 (set_lattice_value): Adjust for copy lattice state.
13713 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13714 if that doesn't dominate the merge point.
13715 (bit_value_unop): Adjust what we treat as varying mask.
13716 (bit_value_binop): Likewise.
13717 (bit_value_assume_aligned): Likewise.
13718 (evaluate_stmt): When we simplified to a SSA name record a copy
13719 instead of dropping to varying.
13720 (visit_assignment): Simplify.
13722 * gimple-match.h (gimple_simplify): Add another callback.
13723 * gimple-fold.c (fold_stmt_1): Adjust caller.
13724 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13725 for the 2nd callback.
13726 * gimple-match-head.c (gimple_simplify): Add a callback that is
13727 used to valueize the stmt operands and use it that way.
13729 2015-04-21 Richard Biener <rguenther@suse.de>
13731 PR tree-optimization/65788
13732 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13734 2015-04-21 Richard Biener <rguenther@suse.de>
13736 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13737 vec_construct cost by vec_stmt_cost.
13739 2015-04-21 Richard Biener <rguenther@suse.de>
13741 * cfghooks.h (create_basic_block): Replace with two overloads
13742 for RTL and GIMPLE.
13743 (split_block): Likewise.
13744 * cfghooks.c (split_block): Rename to ...
13745 (split_block_1): ... this.
13746 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13747 (split_block_after_labels): Call split_block_1.
13748 (create_basic_block): Rename to ...
13749 (create_basic_block_1): ... this.
13750 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13751 (create_empty_bb): Call create_basic_block_1.
13752 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13753 split_block_after_labels.
13754 * omp-low.c (expand_parallel_call): Likewise.
13755 (expand_omp_target): Likewise.
13756 (simd_clone_adjust): Likewise.
13757 * tree-chkp.c (chkp_get_entry_block): Likewise.
13758 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13759 create_basic_block overload.
13760 (cgraph_node::expand_thunk): Likewise.
13761 * tree-cfg.c (make_blocks): Likewise.
13762 (handle_abnormal_edges): Likewise.
13763 * tree-inline.c (copy_bb): Likewise.
13765 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13767 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13769 (*xor_one_cmplsidi3_ze): Likewise.
13771 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13773 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13774 use df_remove_problem rather than manually removing problems, leaving
13775 holes in df->problems_in_order[].
13777 2015-04-21 Tom de Vries <tom@codesourcery.com>
13779 PR tree-optimization/65802
13780 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13782 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13784 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13786 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13787 at '.'. Assert that there's enough space for everything.
13789 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13791 PR tree-optimization/64950
13793 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13796 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13799 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13801 PR rtl-optimization/64916
13802 * cfgcleanup.c (values_equal_p): New function.
13803 (can_replace_by): Use it.
13805 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13808 * doc/invoke.texi ([-Wnarrowing]): Update.
13810 2015-04-20 Jeff Law <law@redhat.com>
13812 PR tree-optimization/65658
13813 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13814 redundant test for GIMPLE_ASSIGN in last change.
13816 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13818 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13819 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13820 (legitimize_tls_address): Ditto.
13821 (ix86_expand_move): Ditto.
13822 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13823 (ix86_expand_unary_operator): Ditto.
13824 * config/i386/predicates.md (index_register_operand): Ditto.
13826 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13828 * reorg.c (try_merge_delay_insns): Improve correctness checking
13829 for targets with multiple delay slots.
13831 2015-04-20 Jeff Law <law@redhat.com>
13833 PR tree-optimization/65658
13834 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13837 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13839 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13840 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13843 2015-04-20 Jakub Jelinek <jakub@redhat.com>
13846 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
13848 2015-04-20 Richard Biener <rguenther@suse.de>
13850 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
13851 * gimple-fold.c (gimple_build_valueize): New function.
13852 (gimple_build): Always use gimple_build_valueize as valueize hook.
13854 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13857 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
13858 and overwrite variable parts if <= 1/2 the elements are variable.
13860 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13862 PR rtl-optimization/65805
13863 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13864 Don't use difference of offset and previous offset if
13865 update_sp_offset is non-zero.
13866 (eliminate_regs_in_insn): Ditto.
13867 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
13868 lra_eliminate_regs_1 call.
13869 * lra-constraints.c (get_equiv_with_elimination): Ditto.
13871 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
13873 * hash-table.h: Remove version of hash_table that stored value_type *.
13874 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
13875 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
13876 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
13877 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
13878 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
13879 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
13880 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
13881 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
13882 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
13883 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
13884 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
13885 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
13886 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
13887 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
13888 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13889 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
13891 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13892 Jakub Jelinek <jakub@redhat.com>
13895 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
13896 subsequent SH_NONE operand does not overwrite an existing *special
13898 (adjust_extract): Handle case where a vec_extract operation is
13899 wrapped in a PARALLEL.
13901 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13904 * config/i386/i386.c (ix86_binds_local_p): Define only if
13905 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
13907 2015-04-17 Jeff Law <law@redhat.com>
13909 PR tree-optimization/47679
13910 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
13911 * tree-ssa-scopedtables.c: New file.
13912 * tree-ssa-scopedtables.h: New file.
13913 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
13914 (const_and_copies): Change name/type.
13915 (record_const_or_copy): Move into tree-ssa-scopedtables.c
13916 (record_const_or_copy_1): Similarly.
13917 (restore_vars_to_original_value): Similarly.
13918 (pass_dominator::execute): Create and destroy const_and_copies table.
13919 (thread_across_edge): Update passing of const_and_copies.
13920 (record_temporary_equivalence): Use method calls rather than
13921 manipulating const_and_copies directly.
13922 (record_equality, cprop_into_successor_phis): Similarly.
13923 (dom_opt_dom_walker::before_dom_children): Similarly.
13924 (dom_opt_dom_walker::after_dom_children): Similarly.
13925 (eliminate_redundant_computations): Similarly.
13926 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
13927 (record_temporary_equivalence): Likewise.
13928 (invalidate_equivalences): Likewise.
13929 (record_temporary_equivalences_from_phis): Update due to type
13930 change of const_and_copies. Use method calls rather than
13931 manipulating the stack directly.
13932 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
13933 (thread_through_normal_block, thread_across_edge): Likewise.
13934 (thread_across_edge): Likewise.
13935 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13936 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
13938 (identify_jump_threads): Update due to type change of equiv_stack.
13939 (finalize_jump_threads): Delete the equiv_stack when complete.
13941 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13944 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
13945 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
13947 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
13950 * config.gcc: Exit with a comment when we do not have a major version
13951 number for the FreeBSD target.
13953 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13956 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
13957 maybe_allows_mem bitfields.
13958 (maybe_allows_none_start, maybe_allows_none_end,
13959 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
13960 maybe_allows_mem_end): New variables.
13961 (compute_maybe_allows): New function.
13962 (add_constraint): Use it to initialize maybe_allows_reg and
13963 maybe_allows_mem fields.
13964 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
13965 is_address constraints such that those that allow neither mem nor
13966 reg come first, then those that only allow reg but not mem, then
13967 those that only allow mem but not reg, then the rest.
13968 (write_allows_reg_mem_function): New function.
13969 (write_tm_preds_h): Call it.
13970 * stmt.c (parse_output_constraint, parse_input_constraint): Use
13971 the generated insn_extra_constraint_allows_reg_mem function
13972 instead of always setting *allows_reg = true; *allows_mem = true;
13973 for unknown extra constraints.
13975 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13978 * output.h (default_binds_local_p_3): New.
13979 * varasm.c (default_binds_local_p_3): Make it public. Take an
13980 argument to indicate if common symbol may be local. If common
13981 symbol may be local, treat non-external variable as defined
13983 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
13984 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
13985 * config/i386/i386.c (ix86_binds_local_p): New.
13986 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
13987 ix86_binds_local_p.
13989 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13992 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
13993 trying mem_loc_descriptor on XEXP (rtl, 0).
13995 2015-04-17 Martin Liska <mliska@suse.cz>
13997 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
13998 Release symbol_compare_collection.
13999 * ipa-reference.c: Add TODO that a vector should be released.
14001 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14004 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14005 to new AVR-LibC file layout (bug #44574).
14006 (*avrlibc_devicelib): Same.
14007 * config/avr/avr-mcus.def: Adjust comments.
14008 * config/avr/avr.opt (nodevicelib): Adjust help.
14010 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14012 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14014 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14017 * gimplify.c (gimplify_init_constructor): Always emit a
14018 side-effecting constructor.
14020 2015-04-17 Tom de Vries <tom@codesourcery.com>
14022 PR tree-optimization/64950
14023 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14024 in cfun->curr_properties.
14025 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14026 if we generate an IFN_VA_ARG.
14027 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14028 function if PROP_gimple_lva is not set in src function.
14030 2015-04-17 Tom de Vries <tom@codesourcery.com>
14031 Michael Matz <matz@suse.de>
14033 PR tree-optimization/64950
14034 * gimple-iterator.c (update_modified_stmts): Remove static.
14035 * gimple-iterator.h (update_modified_stmts): Declare.
14036 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14037 (gimplify_va_arg_internal): New function.
14038 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14039 * gimplify.h (gimplify_va_arg_internal): Declare.
14040 * internal-fn.c (expand_VA_ARG): New unreachable function.
14041 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14042 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14043 (expand_ifn_va_arg): New function.
14044 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14045 (pass_stdarg::execute): Call expand_ifn_va_arg.
14046 (pass_data_lower_vaarg): New pass_data.
14047 (pass_lower_vaarg): New gimple_opt_pass.
14048 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14049 (make_pass_lower_vaarg): New function.
14050 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14051 properties_required field.
14052 * passes.def (all_passes): Add pass_lower_vaarg.
14053 * tree-pass.h (PROP_gimple_lva): Add define.
14054 (make_pass_lower_vaarg): Declare.
14056 2015-04-17 Tom de Vries <tom@codesourcery.com>
14058 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14059 * calls.c (call_expr_flags): Same.
14061 2015-04-17 Tom de Vries <tom@codesourcery.com>
14063 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14064 (pass_stdarg::execute): ... here.
14066 2015-04-17 Tom de Vries <tom@codesourcery.com>
14067 Michael Matz <matz@suse.de>
14069 * tree-cfg.c (make_blocks_1): Factor out of ...
14070 (make_blocks): ... here.
14071 (make_edges_bb): Factor out of ...
14072 (make_edges): ... here.
14073 (gimple_find_sub_bbs): New function.
14074 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14076 2015-04-17 Tom de Vries <tom@codesourcery.com>
14078 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14080 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14082 * asan.c (set_sanitized_sections): New function.
14083 (section_sanitized_p): Ditto.
14084 (asan_protect_global): Optionally sanitize user-defined
14086 * asan.h (set_sanitized_sections): Declare new function.
14087 * common.opt (fsanitize-sections): New option.
14088 * doc/invoke.texi (-fsanitize-sections): Document new option.
14089 * opts-global.c (handle_common_deferred_options): Handle new
14092 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14095 * dwarf2out.c (loc_list_from_tree): Return NULL
14096 for DEBUG_EXPR_DECL.
14098 2015-04-17 Christian Bruel <christian.bruel@st.com>
14100 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14103 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14105 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14106 node itself when computing left conflict subnode size.
14108 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14110 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14111 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14112 *fop_<mode>_1_sse using enabled attribute. Use
14113 register_mixssei387nonimm_operand operand 1 predicate. Change
14114 alternative 3 constraints from "x" to "v".
14116 2015-04-16 Richard Biener <rguenther@suse.de>
14118 PR tree-optimization/65774
14119 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14120 bit-value tracking on.
14122 2015-04-16 Richard Biener <rguenther@suse.de>
14124 PR tree-optimization/64277
14125 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14126 simplify upper bound handling.
14127 (search_for_addr_array): Simplify.
14128 (check_array_bounds): Handle ADDR_EXPRs here.
14129 (check_all_array_refs): Simplify.
14131 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14133 * config/i386/i386.c (print_reg): Rewrite function.
14135 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14137 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14138 Invert the condition.
14140 2015-04-16 Renlin Li <renlin.li@arm.com>
14142 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14143 simplifications for UNSIGNED_FLOAT.
14145 2015-04-16 Nick Clifton <nickc@redhat.com>
14147 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14149 (enum rl78_cpu_type): New.
14150 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14151 (umulhi3_shift_virt): Remove m constraint from operand 1.
14152 (umulqihi3_virt): Likewise.
14153 * config/rl78/rl78.c (rl78_option_override): Add code to process
14154 -mcpu and -mmul options.
14155 (rl78_alloc_physical_registers): Add code to handle divhi and
14156 divsi valloc attributes.
14157 (set_origin): Likewise.
14158 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14159 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14160 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14162 (ASM_SPEC): Pass -mcpu on to assembler.
14163 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14164 (mulqi3_rl78): Likewise.
14165 (mulhi3_g13): Likewise.
14166 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14167 (mulsi3): Likewise.
14168 (mulhi3_g14): Add clobbers of AX and BC.
14169 (mulsi3_g14): Likewise.
14170 (mulsi3_g13): Likewise.
14171 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14172 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14173 * config/rl78/rl78.opt (mmul): Initialise value to
14175 (mcpu): New option.
14176 (m13, m14, mrl78): New option aliases.
14177 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14178 (MULTILIB_DIRNAMES): Add g13 and g14.
14179 * doc/invoke.texi: Document -mcpu and -mmul options.
14181 2015-04-16 Richard Biener <rguenther@suse.de>
14183 * tree-ssa-ccp.c (likely_value): See if we have operands that
14184 are marked as never simulate again and return CONSTANT in this
14186 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14187 not have any operands that will be simulated again as
14188 not being simulated again.
14190 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14192 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14193 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14194 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14196 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14198 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14199 *float<SWI48:mode><MODEF:mode>2_sse.
14200 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14202 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14205 2015-04-15 Tom de Vries <tom@codesourcery.com>
14208 * function.c (push_dummy_function): New function.
14209 (init_dummy_function_start): Use push_dummy_function.
14210 (pop_dummy_function): New function. Factored out of ...
14211 (expand_dummy_function_end): ... here.
14212 * function.h (push_dummy_function, pop_dummy_function): Declare.
14213 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14214 pop_dummy_function.
14215 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14217 2015-04-15 Jeff Law <law@redhat.com>
14219 PR tree-optimization/47679
14220 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14221 need for forward declaration in upcoming changes.
14222 (record_conditions, record_edge_info): Likewise.
14224 PR rtl-optimization/42522
14225 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14226 SIGN_EXTRACT as a whole object rather than simplifying
14229 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14232 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14233 and GIMPLE_PREDICT use break instead of return true. For
14234 GIMPLE_EH_DISPATCH, compare dispatch region.
14236 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14238 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14239 details about the implementation. Make clear preference for
14240 __atomic builtins. Reduce possibility of future change.
14242 2015-04-15 Nick Clifton <nickc@redhat.com>
14244 * config/rx/rx.opt (mallow-string-insns): New option.
14245 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14246 builtin if string instructions are denied.
14247 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14248 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14250 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14251 * config/rx/rx.md (movstr): Enable pattern only if string
14252 instructions are allowed.
14253 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14254 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14255 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14256 (MULTILIB_DIRNAMES): Add no-strings.
14257 * doc/invoke.texi: Document -mno-allow-string-insns.
14259 2015-04-15 Alan Modra <amodra@gmail.com>
14263 PR middle-end/36043
14264 * calls.c (load_register_parameters): Don't load past end of
14265 mem unless suitably aligned.
14267 2015-04-15 Nick Clifton <nickc@redhat.com>
14269 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14270 decrement instruction as being frame related.
14271 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14273 If zero extending a function address enclose the operation in
14275 (rl78_preferred_reload_class): New function.
14276 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14277 * config/rl78/rl78.md: Remove useless constraints in expanders.
14278 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14279 (mulhi3_rl78): Likewise.
14280 (mulhi3_g13): Likewise.
14281 (mulsi3_rl78): Likewise.
14282 (es_addr): Move to before the multiply patterns.
14284 2015-04-15 Alan Modra <amodra@gmail.com>
14286 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14287 and sequence_stack. Add seq.
14288 (seq_stack): Delete.
14289 * function.c (prepare_function_start): Don't access x_last_insn.
14290 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14291 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14292 * emit_rtl.c (start_sequence, push_topmost_sequence,
14293 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14294 sequence accessors.
14295 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14296 remove_insn): Likewise. Simplify.
14297 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14298 and pop_topmost_sequence.
14299 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14301 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14303 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14306 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14309 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14312 (LEGACY_INT_REGNO_P): Ditto.
14313 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14314 (ANY_MASK_REG_P): Remove.
14315 (BND_REG_P): Rename from ANY_BND_REG_P.
14316 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14317 legacy integer registers. Do not handle MMX_REG_P in a special way.
14318 Merge 64byte and 32byte SSE handling.
14320 2015-04-14 Nick Clifton <nickc@redhat.com>
14322 * expr.c (expand_assignment): Force an address offset computation
14323 into a register before changing its mode.
14324 (expand_expr_real_1): Likewise.
14326 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14328 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14329 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14330 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14331 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14332 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14333 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14334 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14335 and __aarch64_vget_lane_any.
14337 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14339 PR rtl-optimization/65761
14340 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14341 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14343 2015-04-14 Richard Biener <rguenther@suse.de>
14345 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14346 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14348 2015-04-14 Richard Biener <rguenther@suse.de>
14350 PR tree-optimization/65758
14351 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14353 (ccp_lattice_meet): Likewise.
14354 (bit_value_unop): Likewise.
14355 (bit_value_binop): Likewise.
14356 (bit_value_assume_aligned): Likewise.
14358 2015-04-14 Christian Bruel <christian.bruel@st.com>
14360 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14363 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14365 PR tree-optimization/63387
14366 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14367 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14369 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14371 * config/i386/predicates.md (any_QIreg_operand): Rename from
14372 q_regs_operand. Do not process subregs.
14373 (QIreg_operand): Use QI_REGNO_P predicate.
14374 (ext_QIreg_operand): Ditto.
14375 (ext_register_operand): Ditto.
14376 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
14377 (AND splitters): Ditto.
14378 (AND with -65536 splitter): Add SWI48 mode for operand 0.
14379 (AND with -256 splitter): Use any_QIreg_operand predicate and
14380 SWI248 mode for operand 0.
14381 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
14382 mode for operand 0.
14383 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
14385 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
14387 * doc/plugins.texi: Rewrite first introductory paragraph.
14389 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14391 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
14392 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
14394 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14396 * ipa-profie.c (ipa_profile): Check number of parameters
14397 and possible polymorphic call targets before
14400 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
14402 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
14403 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
14405 2015-04-13 Richard Biener <rguenther@suse.de>
14407 PR tree-optimization/65204
14408 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
14409 takens for bit-CCP.
14411 2015-04-13 Richard Biener <rguenther@suse.de>
14414 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
14415 and cond_not_taken_branch_cost to 4 and 2.
14416 (bdver2_cost): Likewise.
14417 (bdver3_cost): Likewise.
14418 (bdver4_cost): Likewise.
14420 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14422 * hash-table.h (hash_table constructor): Add mem stats.
14423 (alloc_entries): Likewise.
14425 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14427 * ipa-cp.c (ipcp_driver): Relase prev_edge.
14428 * passes.c (execute_one_pass): Only add transform if pass has one.
14430 2015-04-12 Joseph Myers <joseph@codesourcery.com>
14432 * config/i386/i386.c (ix86_option_override_internal): Don't set
14433 -fprefetch-loop-arrays if optimizing for size.
14435 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14436 Gerald Pfeifer <gerald@pfeifer.com>
14438 * doc/contrib.texi (Contributors): Add Martin Jambor and
14441 2015-04-12 Jakub Jelinek <jakub@redhat.com>
14443 * BASE-VER: Set to 6.0.0.
14445 PR tree-optimization/65747
14446 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
14447 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
14449 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14451 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
14452 sentence. Improve grammar.
14454 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14456 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
14458 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14461 * ipa-inline-transform.c (speculation_removed): Remove static var.
14462 (check_speculations): New function.
14463 (clone_inlined_nodes): Do not check spculations.
14464 (inline_call): Call check_speculations.
14465 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
14466 consider non-invariants.
14468 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14469 Martin Liska <mliska@suse.cz>
14472 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14473 variable can not match.
14474 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14475 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14477 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14479 PR tree-optimization/65735
14480 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14481 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14482 same bb rather than just into the same phi node.
14483 (thread_through_normal_block): Adjust caller.
14485 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14487 * doc/contrib.texi (Contributors): Add Ira Rosen.
14489 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14491 * gcov.c (find_source): Fix miswording in error message.
14492 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14493 (ix86_expand_sse_comi_round): Fix typo in error message.
14495 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14497 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14499 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14501 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14503 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14506 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14507 Print bad_spills_num and insn_pseudos_num.
14509 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14512 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14513 when creating +1 values for SImode.
14515 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14518 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14521 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14522 Iain Sandoe <iain@codesourcery.com>
14525 * configure: Regenerate.
14527 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14530 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14532 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14534 * doc/contrib.texi (Contributors): Add John Marino.
14536 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14538 PR tree-optimization/65709
14539 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14540 TREE_TYPE (TREE_TYPE (t)).
14542 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14545 * lra-int.h (lra_bad_spill_regno_start): New.
14546 * lra.c (lra_bad_spill_regno_start): New.
14547 (lra): Set up lra_bad_spill_regno_start. Set up
14548 lra_constraint_new_regno_start unconditionally.
14549 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14552 2015-04-09 Marek Polacek <polacek@redhat.com>
14553 Jakub Jelinek <jakub@redhat.com>
14555 PR middle-end/65554
14556 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14557 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14560 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14562 PR rtl-optimization/65693
14563 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14566 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14569 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14570 device specs file if "device-specs%s" didn't resolve to a path.
14572 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14575 * config/i386/i386.c (fixup_modeless_constant): New.
14576 (ix86_expand_args_builtin): Fixup modeless constant operand.
14577 (ix86_expand_round_builtin): Ditto.
14578 (ix86_expand_special_args_builtin): Ditto.
14579 (ix86_expand_builtin): Ditto.
14581 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14584 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14585 any pow2 integer in between 2 and 0x80000000U inclusive.
14587 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14589 PR rtl-optimization/65693
14590 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14591 from an rtx_insn * to an rtx.
14592 (try_combine): Adjust both callers. Use it once more.
14594 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14596 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14597 (chkp_make_static_const_bounds): Search existing
14598 symbol by assembler name. Use make_decl_one_only.
14599 (chkp_get_zero_bounds_var): Remove node search which
14600 is now performed in chkp_make_static_const_bounds.
14601 (chkp_get_none_bounds_var): Likewise.
14603 2015-04-08 Michael Witten <mfwitten@gmail.com>
14605 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14608 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14610 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14612 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14614 * doc/extend.texi (__sync Builtins): Fix grammar.
14616 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14618 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14620 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14622 * varasm.c (emit_local): Move definition of align.
14624 2015-04-08 Julian Brown <julian@codesourcery.com>
14626 * config/nvptx/mkoffload.c (process): Support variable mapping.
14628 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14630 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14632 (alpha_write_one_linkage): Correct typo.
14634 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14636 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14638 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14640 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14642 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14644 * tree-chkp.h (chkp_insert_retbnd_call): New.
14645 * tree-chkp.c (chkp_insert_retbnd_call): New.
14646 * ipa-split.c (insert_bndret_call_after): Remove.
14647 (split_function): Use chkp_insert_retbnd_call.
14648 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14649 bounds for instrumented functions.
14651 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14654 * calls.c (initialize_argument_information): When producing tail
14655 call also turn SSA_NAMES passed by references to original PARM_DECLs
14657 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14660 * lra-remat.c (do_remat): Process input and non-input insn
14661 registers separately.
14663 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14666 * valtrack.c (debug_lowpart_subreg): New function.
14667 (dead_debug_insert_temp): Use it.
14669 PR middle-end/65680
14670 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14671 into signed HOST_WIDE_INT the same as negative bit_offset.
14673 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14675 * ipa-comdats.c (ipa_comdats): Visit all thunks
14676 to set proper comdat group.
14678 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14681 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14682 on constants for NEON VSTRUCT modes.
14684 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14685 Iain Sandoe <iain@codesourcery.com>
14688 * configure: Regenerate.
14690 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14693 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14694 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14695 that LFD is used to load double constants instead of LFS. Add
14696 defaults for all costs structures. Add comments for missing
14697 initialization fields.
14698 (size32_cost): Likewise.
14699 (size64_cost): Likewise.
14700 (rs64a_cost): Likewise.
14701 (mpccore_cost): Likewise.
14702 (ppc403_cost): Likewise.
14703 (ppc405_cost): Likewise.
14704 (ppc440_cost): Likewise.
14705 (ppc476_cost): Likewise.
14706 (ppc601_cost): Likewise.
14707 (ppc603_cost): Likewise.
14708 (ppc604_cost): Likewise.
14709 (ppc604e_cost): Likewise.
14710 (ppc620_cost): Likewise.
14711 (ppc630_cost): Likewise.
14712 (ppccell_cost): Likewise.
14713 (ppc750_cost): Likewise.
14714 (ppc7450_cost): Likewise.
14715 (ppc8540_cost): Likewise.
14716 (ppce300c2c3_cost): Likewise.
14717 (ppce500mc_cost): Likewise.
14718 (ppce500mc64_cost): Likewise.
14719 (ppce5500_cost): Likewise.
14720 (ppce6500_cost): Likewise.
14721 (titan_cost): Likewise.
14722 (power4_cost): Likewise.
14723 (power6_cost): Likewise.
14724 (power7_cost): Likewise.
14725 (power8_cost): Likewise.
14726 (ppca2_cost): Likewise.
14727 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14729 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14730 instead of XXLOR to copy SFmode to clear out dirty bits created
14731 when SFmode denormals are generated.
14732 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14733 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14735 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14737 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14738 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14739 * config/aarch64/aarch64-tune.md: Regenerate.
14741 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14743 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14744 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14745 * config/arm/arm-cores.def (exynos-m1): New core.
14746 * config/arm/arm-tune.md: Regenerate.
14747 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14748 * config/arm/bpabi.h: Likewise.
14750 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14752 * ipa-cp (set_single_call_flag): Remove too
14753 restrictive assert.
14755 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14757 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14758 GOMP_offload_unregister from the destructor.
14760 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14762 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14763 flags for instrumentation thunk.
14764 (chkp_produce_thunks): Likewise.
14766 2015-04-05 Martin Liska <mliska@suse.cz>
14769 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14770 has computed data structure.
14771 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14773 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14775 * invoke.texi (inline-unit-growth): Increase growth to 20%
14776 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14778 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14781 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14783 (lra_rematerialization_iter): New.
14784 * lra.c (lra): Initialize lra_rematerialization_iter.
14785 Stop updating lra_constraint_new_regno_start after switching of
14786 inheritance and rematerialization.
14787 * lra-remat.c (lra_rematerialization_iter): New.
14788 (lra_remat): Add printing pass iteration. Do rematerialization
14789 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14791 2015-04-04 Richard Biener <rguenther@suse.de>
14793 PR tree-optimization/64909
14794 PR tree-optimization/65660
14795 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14796 to take a cost vector for scalar iteration cost.
14797 (vect_get_single_scalar_iteration_cost): Likewise.
14798 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14799 Compute the scalar iteration cost into a cost vector.
14800 (vect_get_known_peeling_cost): Use the scalar cost vector to
14801 account for the cost of the peeled iterations.
14802 (vect_estimate_min_profitable_iters): Likewise.
14803 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14806 2015-04-04 Alan Modra <amodra@gmail.com>
14810 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14811 0.0 constant unless TARGET_VSX.
14812 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14815 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14818 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14821 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14824 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14825 speculative indirect edges to avoid ordering issue.
14827 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14830 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14832 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14834 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14835 TYPE_ARTIFICIAL on the .omp_data* types.
14837 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14839 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14840 instrumentation thunks.
14842 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14844 * config/i386/i386.c (ix86_expand_call): Avoid nested
14845 PARALLEL in returned call value.
14847 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14849 * lto-cgraph.c (input_cgraph_1): Always link instrumented
14850 assembler name with original one.
14852 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14854 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
14856 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14858 Revert parts of r216820.
14859 * config/i386/i386.md (movqi_internal): Correct type calculation
14860 for alternatives 3 and 5.
14862 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14864 PR preprocessor/61977
14865 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14866 predefine __vector/__bool/__pixel macros nor context sensitive
14867 macros for CLK_ASM.
14868 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
14870 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
14872 * config/pa/pa.c (pa_output_move_double): Directly handle register
14873 indexed memory operand. Simplify handling of scaled register indexed
14876 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14879 * config/i386/linux-common.h (MPX_SPEC): New.
14880 (CHKP_SPEC): Add MPX_SPEC.
14881 * doc/invoke.texi (-fcheck-pointer-boudns): Document
14882 possible issues with '-z bndplt' support in linker.
14884 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14886 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
14887 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
14888 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
14889 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
14890 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
14892 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/sync.md (UNSPEC_MOVA): Remove.
14895 (atomic_load<mode>): Change operand 0 predicate to
14896 nonimmediate_operand and fix up the destination when needed.
14898 (atomic_loaddi_fpu): Use UNSPEC_LDA.
14899 (atomic_store<mode>): Change operand 1 predicate to
14900 nonimmendate_operand and move the source to register when needed.
14902 (atomic_store<mode>_1): Use UNSPEC_STA.
14903 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
14904 Fix moves from memory operand. Use UNSPEC_STA.
14906 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14908 * expmed.c (strict_volatile_bitfield_p): Check that the access will
14909 not cross a MODESIZE boundary.
14910 (store_bit_field, extract_bit_field): Added assertions in the
14911 strict volatile bitfields code path.
14913 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
14916 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
14917 Increase args array size by one to avoid buffer overflow.
14919 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14921 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14923 * ipa-inline.c (edge_badness): Add wrapper penalty.
14924 (sum_callers): Move up.
14925 (inline_small_functions): Set single_caller.
14926 * ipa-inline.h (inline_summary): Add single_caller.
14927 * ipa-split.c (split_function): Set split_part.
14928 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
14929 * cgraph.h (cgraph_node): Add split_part.
14931 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
14934 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
14935 Do not split operands 0 and operands 2 to halfmode.
14936 (atomic_compare_and_swap<mode>): Update for
14937 atomic_compare_and_swap<dwi>_doubleword changes.
14939 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14941 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
14942 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
14943 no caching is done.
14945 2015-03-31 Martin Liska <mliska@suse.cz>
14948 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
14949 has already filled up function summary.
14950 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14952 2015-03-31 Richard Biener <rguenther@suse.de>
14954 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
14957 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
14959 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
14961 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
14962 (s390_asm_output_function_label): Adapt to new signature of
14963 s390_function_num_hotpatch_hw
14964 Optimise the code generating assembler output.
14965 Add comments to assembler file.
14967 2015-03-31 Richard Biener <rguenther@suse.de>
14969 PR middle-end/65626
14970 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
14971 of the noreturn call so it is last and cleanup_control_flow_bb
14972 can do the CFG part.
14974 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
14977 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
14978 same_comdat_group for external symbols.
14979 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
14980 infinite same_comdat_group traversal loop.
14982 2015-03-31 Jakub Jelinek <jakub@redhat.com>
14985 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
14986 automatically to $headers.
14988 2015-03-30 Jakub Jelinek <jakub@redhat.com>
14991 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
14992 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
14994 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
14996 * ipa-prop.c (param_type_may_change_p): Likewise.
14997 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
14998 (remove_unused_scope_block_p): Add in_ctor_dtor_block
14999 argument. Before inlining, preserve
15000 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15001 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15003 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15005 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15008 * ipa-inline.c (edge_badness): Base denominator on callee's
15011 2015-03-27 Martin Jambor <mjambor@suse.cz>
15014 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15015 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15016 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15017 node_calling_single_call.
15018 * ipa-cp.c (count_callers): New function.
15019 (set_single_call_flag): Likewise.
15020 (initialize_node_lattices): Count callers and set single_flag_call if
15022 (incorporate_penalties): New function.
15023 (good_cloning_opportunity_p): Use it, dump new flags.
15024 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15025 * doc/invoke.texi (ipa-cp-recursion-penalty,
15026 ipa-cp-single-call-pentalty): Document.
15028 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15031 * symtab.c (symtab_node::get_partitioning_class): Register vars
15033 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15034 decls for non-symbols.
15036 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15039 * output.h (default_binds_local_p_2): New.
15040 * varasm.c (default_binds_local_p_2): Renamed to ...
15041 (default_binds_local_p_3): This. Don't return true on protected
15042 data symbol if protected data may be external.
15043 (default_binds_local_p): Use default_binds_local_p_3.
15044 (default_binds_local_p_1): Likewise.
15045 (default_binds_local_p_2): New.
15046 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15047 default_binds_local_p_2 if TARGET_MACHO is undefined.
15049 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15052 * config/i386/i386.c (legitimize_pic_address): If base
15053 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15054 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15056 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15059 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15062 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15065 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15066 of optimized out indirect call.
15067 (redirect_to_unreachable): Always build symbol table node for
15068 BUILT_IN_UNREACHABLE
15070 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15073 * ira-costs.c (record_reg_classes): Process all constraint string
15076 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15078 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15082 * config/c6x/constraints.md (S3): New constraint.
15083 * config/c6x/c6x.md (real_jump): Use it.
15085 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15087 PR middle-end/65595
15088 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15089 do redirection if the call is not optimized out.
15091 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15094 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15095 (fchkp-check-incomplete-type): Add LTO.
15096 (fchkp-zero-input-bounds-for-main): Likewise.
15097 (fchkp-first-field-has-own-bounds): Likewise.
15098 (fchkp-narrow-bounds): Likewise.
15099 (fchkp-narrow-to-innermost-array): Likewise.
15100 (fchkp-use-static-bounds): Likewise.
15101 (fchkp-use-static-const-bounds): Likewise.
15102 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15104 2015-03-27 Marek Polacek <polacek@redhat.com>
15106 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15108 2015-03-27 Marek Polacek <polacek@redhat.com>
15111 * ubsan.c (ubsan_create_edge): New function.
15112 (instrument_bool_enum_load): Call it.
15113 (instrument_nonnull_arg): Likewise.
15114 (instrument_nonnull_return): Likewise.
15115 (instrument_object_size): Likewise.
15117 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15119 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15122 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15125 * lto-streamer.h (class lto_location_cache): New.
15126 (struct data_in): Add location_cache.
15127 (lto_input_location): Update prototype.
15128 (stream_input_location_now): New.
15129 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15130 pointer to location.
15131 (stream_input_location): Update.
15132 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15133 (warn_odr): Apply location cache before warning.
15134 (lto_input_location): Update prototype.
15135 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15136 Use stream_input_location_now.
15137 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15139 (lto_location_cache::cmp_loc): New function.
15140 (lto_location_cache::apply_location_cache): New function.
15141 (lto_location_cache::accept_location_cache): New function.
15142 (lto_location_cache::revert_location_cache): New function.
15143 (lto_location_cache::input_location): New function.
15144 (lto_input_location): Do location caching.
15145 (stream_input_location_now): New function.
15146 (input_eh_region, input_struct_function_base): Use
15147 stream_input_location_now.
15148 (lto_data_in_create): use new.
15149 (lto_data_in_delete): Use delete.
15150 * tree-streamer-in.c (unpack_ts_block_value_fields,
15151 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15152 lto_input_ts_exp_tree_pointers): Update for cached location api.
15154 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15157 * passes.def: Add pass_nothrow.
15158 * ipa-pure-const.c: (pass_data_nothrow): New.
15159 (pass_nothrow): New.
15160 (pass_nothrow::execute): New.
15161 (make_pass_nothrow): New.
15162 * tree-pass.h (make_pass_nothrow): Declare.
15164 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15166 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15167 edge to change by speculation resolution or redirection.
15168 (edge_set_predicate): Likewise.
15169 (inline_summary_t::duplicate): Likewise.
15170 (remap_edge_summaries): Likewise.
15172 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15174 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15176 (can_inline_edge_p): Relax option matching for always inline functions.
15178 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15181 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15182 Check operand 4 and operand 0 for equality.
15183 (avx512f_vextract<shuffletype>32x4_1_maskm):
15184 Check operand 6 and operand 0 for equality.
15185 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15187 (vec_extract_hi_<mode>_maskm): Ditto.
15189 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15191 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15192 dead calls back to live.
15193 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15195 (cgraph_node::verify_node): ... here; verify only callee edges,
15197 * cif-code.def (CILK_SPAWN): New code.
15199 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15201 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15202 (edge_set_predicate): Use it to mark unreachable edges.
15203 (inline_summary_t::duplicate): Remove unnecesary code.
15204 (remap_edge_summaries): Likewise.
15205 (dump_inline_summary): Report contains_cilk_spawn.
15206 (compute_inline_parameters): Compute contains_cilk_spawn.
15207 (inline_read_section, inline_write_summary): Stream
15208 contains_cilk_spawn.
15209 * ipa-inline.c (can_inline_edge_p): Do not touch
15210 DECL_STRUCT_FUNCTION that may not be available;
15211 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15212 remove check for callee_fun->can_throw_non_call_exceptions and
15213 replace it by optimization attribute check; check for flag_exceptions.
15214 * ipa-inline-transform.c (inline_call): Maintain
15215 DECL_FUNCTION_PERSONALITY
15216 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15218 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15220 PR tree-optimization/65551
15221 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15222 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15224 2015-03-26 Richard Biener <rguenther@suse.de>
15226 PR middle-end/65555
15227 * tree-cfg.c (verify_gimple_call): Do not require a call to
15228 have no LHS if it wasn't recognized as control altering yet.
15230 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15232 PR tree-optimization/64715
15233 * passes.def: Add another instance of pass_object_sizes before ccp1.
15234 * tree-object-size.c (pass_object_sizes::execute): In
15235 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15236 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15237 __bos result and the computed constant. Remove redundant
15238 checks, obsoleted by gimple_call_builtin_p test.
15240 * var-tracking.c (variable_tracking_main_1): Don't track
15241 variables for targetm.no_register_allocation targets.
15243 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15245 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15246 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15248 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15251 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15252 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15253 0.0 is correctly setup.
15254 (extenddftf2_internal): Likewise.
15256 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15258 PR tree-optimization/65177
15259 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15261 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15262 edges not adjacent on the path to the original code.
15264 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15267 * doc/install.texi (Building a native compiler): Document new
15268 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15269 configuration assumes that the host supports the linker plugin.
15271 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15274 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15275 chain for generated call.
15277 2015-03-25 Richard Biener <rguenther@suse.de>
15279 * passes.c (pass_manager::execute_early_local_passes): Guard
15280 execution of pass_chkp_instrumentation_passes with
15281 flag_check_pointer_bounds.
15282 (pass_chkp_instrumentation_passes::gate): Likewise.
15284 2015-03-25 Martin Liska <mliska@suse.cz>
15286 PR tree-optimization/65538
15287 * symbol-summary.h (function_summary::~function_summary):
15288 Relese memory for allocated summaries.
15289 (function_summary::release): New function.
15291 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15294 * lto-streamer-out.c (DFS::worklist): New struct.
15295 (DFS::worklist_vec): New data member.
15296 (DFS::next_dfs_num): Remove.
15297 (DFS::DFS): Rewritten using worklist instead of recursion,
15298 using most of code from DFS::DFS_write_tree.
15299 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15300 pass it to DFS_write_tree calls.
15301 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15302 quick initial checks push it into worklist_vec and return.
15304 2015-03-25 Richard Biener <rguenther@suse.de>
15306 PR middle-end/65519
15307 * genmatch.c (expr::gen_transform): Re-write to avoid
15308 using gimple_build.
15310 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15312 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15314 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15316 * config/arm/arm.opt (print_tune_info): New option.
15317 * config/arm/arm.c (arm_print_tune_info): New function.
15318 (arm_file_start): Call arm_print_tune_info.
15319 * config/arm/arm-protos.h (struct tune_params): Add comment.
15320 * doc/invoke.texi (@item -mprint-tune-info): New item.
15321 (-mtune): mention it in ARM Option Summary.
15323 2015-03-25 DJ Delorie <dj@redhat.com>
15325 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15328 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15329 Martin Liska <mliska@suse.cz>
15331 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15332 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15333 (sem_item::add_type): New function.
15334 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15335 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15336 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15337 (sem_function::equals_wpa): Fix typo.
15338 * ipa-icf.h (sem_item::add_type): New function.
15339 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15342 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15344 PR tree-optimization/65533
15345 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15346 with swapped operands, call vect_free_slp_tree on
15347 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15350 2015-03-24 Richard Biener <rguenther@suse.de>
15352 PR middle-end/65517
15353 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15354 for fixup if necessary.
15356 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15358 * doc/extend.texi (Function Attributes): Add @cindex entries
15359 for all attributes and regularize their format. Delete text
15360 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15361 information about "eightbit_data", "tiny_data", and "model"
15362 variable attributes to the Variable Attributes section. Fix
15363 some obvious typos and copy-editing issues.
15364 (Variable Attributes, Type Attributes): Likewise add/fix
15365 @cindex entries for all attributes.
15367 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15370 * tree-chkp.c (chkp_build_returned_bound): Ignore
15371 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15373 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15376 * config/sh/predicates.md (simple_mem_operand,
15377 displacement_mem_operand): Add test for reg.
15378 (short_displacement_mem_operand): Test for displacement_mem_operand
15379 before invoking sh_disp_addr_displacement.
15380 * config/sh/constraints.md (Sdd, Sra): Simplify.
15381 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
15382 Remove redundant displacement_mem_operand tests.
15384 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
15387 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
15388 the same -mmcu=MCU more than once.
15390 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15393 * ipa-devirt.c: Remove duplicate demangle.h include.
15396 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
15398 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
15399 REG_POINTER on *destptr after adjusting it for prologue size.
15402 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
15403 ultimate_alias_target ()->order ints instead of
15404 ultimate_alias_target () pointers.
15406 2015-03-23 Richard Biener <rguenther@suse.de>
15408 PR tree-optimization/65518
15409 * tree-vect-stmts.c (vectorizable_load): Reject single-element
15410 interleaving cases we generate absymal code for.
15412 2015-03-23 Richard Biener <rguenther@suse.de>
15414 PR tree-optimization/65494
15415 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
15417 (vect_analyze_slp_instance): But do that here, always and once.
15419 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15421 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
15422 adding T or multiplying by T+1 and subracting T.
15424 2015-03-22 Jeff Law <law@redhat.com>
15426 PR rtl-optimization/64317
15427 * Makefile.in (OBJS): Add gcse-common.c
15428 * gcse.c: Include gcse-common.h
15429 (struct modify_pair_s): Move structure definition to gcse-common.h
15430 (compute_transp): Move function to gcse-common.c.
15431 (canon_list_insert): Similarly.
15432 (record_last_mem_set_info): Break out some code and put it into
15433 gcse-common.c. Call into the new common code.
15434 (compute_local_properties): Pass additional arguments to compute_transp.
15435 * postreload-gcse.c: Include gcse-common.h and df.h
15436 (modify_mem_list_set, blocks_with_calls): New variables.
15437 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
15438 (get_bb_avail_insn): Pass in the expression index too.
15439 (alloc_mem): Allocate memory for the new bitmaps and lists.
15440 (free_mem): Free memory for the new bitmaps and lists.
15441 (insert_expr_in_table): Record a bitmap index for each entry we
15443 (record_last_mem_set_info): Call into common code in gcse-common.c.
15444 (get_bb_avail_insn): If no available insn was found in the requested
15445 BB. If BB has a single predecessor, see if the expression is
15446 transparent in BB and available in that single predecessor.
15447 (compute_expr_transp): New wrapper for compute_transp.
15448 (eliminate_partially_redundant_load): Pass expression's bitmap_index
15449 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
15450 (gcse_after_reload_main): If there are elements in the hash table,
15451 then compute transparency for all the elements in the hash table.
15452 * gcse-common.h: New file.
15453 * gcse-common.c: New file.
15455 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
15457 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
15459 (System Headers): Likewise.
15461 (Traditional macros): Likewise.
15462 (Invocation): Likewise.
15463 (Option Index): Likewise.
15464 * doc/cppopts.texi (-M): Likewise.
15465 (-finput-charset): Likewise.
15466 (--help): Likewise.
15467 * doc.invoke.texi (AVR Options): Likewise.
15468 (V850 Options): Likewise.
15470 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15473 * ipa-devirt.c: Include demangle.h
15474 (odr_type_d): Add field rtti_broken.
15475 (odr_subtypes_equivalent_p): Do not require name to match.
15476 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15477 bypass the tests; be ready for function referneces in vtables that are
15478 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15479 (warn_odr): Give up for nameless types.
15480 (warn_types_mismatch): Report mismatch in mangled names;
15481 report mismatch in anonymous namespaces; look into component types to
15482 give useful error; report when mismatch is dragged in from other ODR
15484 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15485 duplicated diagnostics.
15486 (add_type_duplicate): Reorder checks so more informative ones come
15487 first; fix typo; do not output "the extra base is defined here" when
15489 (BINFO_N_BASE_BINFOS): Relax sanity check.
15491 2015-03-22 Martin Liska <mliska@suse.cz>
15492 Jakub Jelinek <jakub@redhat.com>
15494 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15495 masks that can potentially include a builtin.
15496 (ix86_add_new_builtins): Introduce fast filter for isa values
15497 that cannot trigger builtin inclusion.
15499 2015-03-22 Martin Liska <mliska@suse.cz>
15501 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15502 (sem_item::update_hash_by_local_refs): Likewise.
15503 (sem_variable::get_hash): Empty line is fixed.
15504 (sem_item_optimizer::execute): Include adding of hash references.
15505 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15506 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15507 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15508 (sem_item::update_hash_by_local_refs): Likewise.
15510 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15513 * ipa-comdats.c (enqueue_references): Walk through thunks.
15514 (ipa_comdats): Likewise.
15515 (set_comdat_group_1): New function.
15517 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15520 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15523 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15524 Gerald Pfeifer <gerald@pfeifer.com>
15526 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15528 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15529 Sandra Loosemore <sandra@codesourcery.com>
15531 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15532 function parameter declaration.
15533 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15534 Update arguments to nios2_adjust_call_address().
15535 (sibcall_internal): Rename from *sibcall.
15536 (sibcall_value_internal): Rename from *sibcall_value.
15537 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15538 (nios2_large_got_address): Add target temp reg parameter.
15539 (nios2_got_address): Adjust call to nios2_large_got_address, add
15540 force_reg around it.
15541 (nios2_load_pic_address): Add target temp reg parameter, replace call
15542 to nios2_got_address with corresponding code.
15543 (nios2_legitimize_constant_address): Update call to
15544 nios2_load_pic_address.
15545 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15546 to use temp reg for PIC loading purposes.
15547 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15548 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15549 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15551 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15553 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15554 usage of "the @option{...}".
15555 (-Wopenmp-simd): Likewise.
15556 (-fsanitize-recover): Likewise.
15557 (-fsanitize-undefined-trap-on-error): Likewise.
15559 (tracer-dynamic-coverage-feedback): Likewise.
15560 (reorder-block-duplicate-feedback): Likewise.
15561 (loop-unroll-jam-size): Likewise.
15564 (-mabs=legacy): Likewise.
15565 (-mupper-regs-df): Likewise.
15566 (-mupper-regs-sf): Likewise.
15567 (-mpointers-to-nested-functions): Likewise.
15569 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15571 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15573 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15575 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15576 additional index entries and cross-references.
15577 (-fchkp-check-incomplete-type): Likewise.
15578 (-fchkp-first-field-has-own-bounds): Likewise.
15579 (-fchkp-narrow-to-innermost-array): Likewise.
15580 (-fchkp-use-fast-string-functions): Likewise.
15581 (-fchkp-use-nochk-string-functions): Likewise.
15582 (-fchkp-use-static-const-bounds): Likewise.
15583 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15584 (-fchkp-instrument-marked-only): Likewise.
15585 (-fchkp-use-wrappers): Likewise.
15586 (-static-libmpx): Likewise.
15587 (-static-libmpxwrappers): Likewise.
15588 * doc/extend.texi (bnd_legacy): Likewise.
15589 (bnd_instrument): Likewise.
15590 (bnd_variable_size): Likewise.
15591 (Pointer Bounds Checker builtins): Likewise.
15593 2015-03-21 Tom de Vries <tom@codesourcery.com>
15595 PR tree-optimization/65458
15596 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15597 * cgraph.h (cgraph_node): Add parallelized_function field.
15598 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15599 (input_overwrite_node): Read parallelized_function field.
15600 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15601 parallelized_function on cgraph_node for child_fn.
15602 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15603 Remove include of gt-tree-parloops.h.
15604 (parallelized_functions): Remove static variable.
15605 (parallelized_function_p): Rewrite using parallelized_function field of
15607 (create_loop_fn): Remove adding to parallelized_functions.
15608 * Makefile.in (GTFILES): Remove tree-parloops.c
15610 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15612 PR rtl-optimization/64366
15613 * lra.c (lra_update_insn_regno_info): Consider regs in
15614 CALL_INSN_FUNCTION_USAGE memory.
15616 2015-03-20 Richard Biener <rguenther@suse.de>
15618 PR middle-end/64715
15619 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15620 for type comparison and gcc_checking_assert.
15621 (chrec_fold_plus_poly_poly): Likewise.
15622 (chrec_fold_multiply_poly_poly): Likewise.
15623 (chrec_convert_1): Likewise.
15624 * gimplify.c (gimplify_expr): Remove premature folding of
15625 &X + CST to &MEM[&X, CST].
15627 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15629 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15631 (ipa_inline): Recompute inline_failed codes.
15632 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15633 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15636 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15638 PR rtl-optimization/60851
15639 * recog.c (constrain_operands): Accept a pseudo register before reload
15640 for LRA enabled targets.
15642 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15645 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15646 -ffast-math handling that kept non-0 constants live in the RTL
15647 until reload. Remove logic testing the number of instructions it
15648 took to create a constant in a GPR that was never used, due to a
15649 test for soft-float earlier.
15650 (memory_fp_constant): Delete, no longer used.
15652 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15653 alternatives for loading non-0 constants into GPRs for hard
15654 floating point that is no longer needed due to changes in
15655 easy_fp_constant. Add support for loading 0.0 into GPRs.
15656 (mov<mode>_hardfloat32): Likewise.
15657 (mov<mode>_hardfloat64): Likewise.
15658 (mov<mode>_64bit_dm): Likewise.
15659 (movtd_64bit_nodm): Likewise.
15660 (pre-reload move FP constant define_split): Delete define_split,
15661 since it is no longer used.
15662 (extenddftf2_internal): Remove GHF constraints that are not valid
15665 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15667 PR rtl-optimization/63491
15668 * lra-constraints.c (check_and_process_move): Use src instead of
15669 sreg. Remove some dead code.
15671 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15674 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15675 (sem_variable::merge): Likewise.
15677 2015-03-19 Martin Liska <mliska@suse.cz>
15680 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15681 all fields of cgraph_thunk_info.
15683 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15685 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15686 clone instrumented thunks.
15688 2015-03-19 Richard Biener <rguenther@suse.de>
15691 2015-03-10 Richard Biener <rguenther@suse.de>
15693 PR middle-end/63155
15694 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15695 * tree-ssa-coalesce.c: Include timevar.h.
15696 (attempt_coalesce): Handle graph being NULL.
15697 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15698 Split out abnormal coalescing to ...
15699 (perform_abnormal_coalescing): ... this function.
15700 (coalesce_ssa_name): Perform abnormal coalescing without computing
15702 (verify_ssa_coalescing_worker): New function.
15703 (verify_ssa_coalescing): Likewise.
15705 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15706 Jakub Jelinek <jakub@redhat.com>
15709 * tsan.c (instrument_gimple): Clear tail call flag on
15712 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15715 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15716 call in the return bb.
15717 (find_split_points): Add RETURN_BB argument, don't call
15719 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15720 if true append TSAN_FUNC_EXIT internal call after the call to
15721 the split off function.
15722 (execute_split_functions): Call find_return_bb here.
15723 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15724 Adjust find_split_points and split_function calls.
15726 2015-03-18 DJ Delorie <dj@redhat.com>
15728 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15729 (iorqi3_virt): Likewise.
15731 2015-03-18 Tom de Vries <tom@codesourcery.com>
15733 * tree-parloops.c (parallelize_loops): Make static.
15734 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15736 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15738 PR middle-end/64491
15740 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15742 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15743 condition would be removed due to undefined behaviour.
15745 2015-03-18 Martin Liska <mliska@suse.cz>
15748 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15749 xstrdup_for_dump wrapper.
15750 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15752 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15753 with xstrdup_for_dump.
15754 (sem_variable::equals): Likewise.
15755 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15757 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15758 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15759 symtab_node::asm_name with xstrdup_for_dump.
15760 (congruence_class::dump): Use symtab_node::name instead of
15762 * ipa-icf.h (symtab_node::name): Remove.
15763 (symtab_node::asm_name): Likewise.
15765 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15767 PR tree-optimization/65450
15768 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15770 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15771 it instead of duplicate_ssa_name_ptr_info.
15774 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15776 2015-03-18 Richard Biener <rguenther@suse.de>
15778 * tree-data-ref.h (struct access_matrix): Remove.
15779 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15780 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15781 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15782 (am_vector_index_for_loop): Likewise.
15783 (struct data_reference): Remove access_matrix member.
15784 (DR_ACCESS_MATRIX): Remove.
15785 (lambda_vector_new): Add comment.
15786 (lambda_matrix_new): Use XOBNEWVEC.
15788 2015-03-18 Richard Biener <rguenther@suse.de>
15790 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15791 (pass_ch::execute): Cleanup the CFG only if we did sth.
15792 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15794 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15796 * expmed.c (synth_mult): Use std::swap instead of manually
15797 swapping algorithms.
15799 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15802 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15804 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15807 * config/avr/avr.opt (-nodevicelib): New option.
15808 * doc/invoke.texi (AVR Options): Document it.
15809 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15810 libgcc.a, libc.a, libm.a.
15811 * config/avr/specs.h: Same.
15812 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15813 which don't (directly) depend on the device. Print more help.
15814 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15815 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15816 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15818 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15819 for specs file name.
15820 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15821 * config/avr/avr-mcus.def: Adjust initializers and comments.
15823 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15825 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15826 DECL_ONE_ONLY to check if decl is one only.
15827 * ipa-split.c (consider_split): Limit splitt of one only functions.
15829 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15831 PR tree-optimization/65427
15832 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15834 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15836 2015-03-16 Marek Polacek <polacek@redhat.com>
15838 * cgraph.h (add_new_static_var): Remove declaration.
15839 * varpool.c (add_new_static_var): Remove function.
15841 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15843 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15844 instead of vec<tree> * with vec_alloc and release for args.
15847 PR middle-end/65431
15848 * omp-low.c (delete_omp_context): Only splay_tree_delete
15849 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
15850 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
15852 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
15855 * cfgexpand.c (align_base): New function.
15856 (alloc_stack_frame_space): Call it.
15857 (expand_stack_vars): Align prev_frame to be sure
15858 data->asan_vec elements aligned properly.
15860 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15862 PR middle-end/65409
15863 * expr.c (store_field): Do not do a direct block copy if the source is
15864 a PARALLEL with BLKmode.
15866 2015-03-16 Tom de Vries <tom@codesourcery.com>
15868 PR middle-end/65414
15870 2015-03-12 Tom de Vries <tom@codesourcery.com>
15872 PR rtl-optimization/64895
15873 * lra-lives.c (check_pseudos_live_through_calls): Use
15874 actual_call_used_reg_set instead of call_used_reg_set, if available.
15876 2015-03-16 Alan Modra <amodra@gmail.com>
15879 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
15880 Modify Z->r bswapdi splitter to use dest in place of scratch.
15881 In r->Z and Z->r bswapdi splitter rename word_high, word_low
15882 to word1, word2 and rearrange logic to suit.
15883 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
15884 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
15885 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
15886 Add one '?' on r->r. Modify Z->r splitter to avoid need for
15889 2015-03-14 Jakub Jelinek <jakub@redhat.com>
15891 PR tree-optimization/65369
15892 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
15893 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
15894 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
15896 PR tree-optimization/65418
15897 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
15898 are casts in the first PLUS_EXPR operand, ensure tbias and
15899 *totallowp are in the inner type.
15901 PR rtl-optimization/65401
15902 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
15903 argument. If true, adjust_address_nv of x with big-endian
15904 correction for the mode widening to GET_MODE (y).
15905 (make_field_assignment): Don't do MEM mode widening here.
15906 Use MEM_P instead of GET_CODE == MEM.
15908 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
15910 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
15911 the external decls.
15913 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15916 * config/arm/arm.c (arm_gen_constant, AND case): Use
15917 ARM_SIGN_EXTEND when constructing AND mask.
15919 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15921 * graph.c (print_graph_cfg): Make function names visible and append
15922 parenthesis to it. Also make groups of basic blocks belonging to the
15923 same function visible.
15925 2015-03-12 Richard Biener <rguenther@suse.de>
15927 PR middle-end/44563
15928 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
15929 to avoid quadratic behavior with inline expansion splitting blocks.
15930 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
15931 with the successor if the predecessor will be merged with it.
15932 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
15933 entry block with its successor.
15935 2015-03-13 Richard Biener <rguenther@suse.de>
15937 PR middle-end/44563
15938 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
15939 (cleanup_tree_cfg_1): Do not call it.
15940 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
15941 (fixup_noreturn_call): Mark the stmt as control altering.
15942 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
15944 (pass_data_fixup_cfg): Produce a dump file.
15945 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
15946 (need_noreturn_fixup): New global.
15947 (pass_dominator::execute): Fixup queued noreturn calls.
15948 (optimize_stmt): Queue calls that became noreturn for fixup.
15949 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
15950 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
15951 (el_to_fixup): New global.
15952 (eliminate_dom_walker::before_dom_childre): Queue calls that
15953 became noreturn for fixup.
15954 (eliminate): Fixup queued noreturn calls.
15955 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
15956 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
15957 (substitute_and_fold_dom_walker::before_dom_children): Queue
15958 alls that became noreturn for fixup.
15959 (substitute_and_fold): Fixup queued noreturn calls.
15961 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
15963 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
15964 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
15965 are building; for methods check ODR type of class they belong to if
15966 they may lead to a polymorphic call.
15967 (sem_function::compare_polymorphic_p): Be bit smarter about testing
15968 when function may lead to a polymorphic call.
15969 (sem_function::compare_type_list): Remove.
15970 (sem_variable::equals): Update use of compatible_types_p.
15971 (sem_variable::parse_tree_refs): Remove.
15972 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
15974 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
15976 (func_checker::compatible_polymorphic_types_p): Break out from ...
15977 (unc_checker::compatible_types_p): ... here.
15978 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
15980 (unc_checker::compatible_types_p): Update.
15981 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
15984 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15986 PR rtl-optimization/65235
15987 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
15988 When first element of vec_concat is const_int, calculate its size
15989 using second element.
15991 2015-03-12 Richard Biener <rguenther@suse.de>
15993 PR middle-end/65270
15994 * fold-const.c (operand_equal_p): Fix ordering of resetting
15995 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
15997 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
15999 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16001 (s390_asm_output_function_label): Likewise.
16002 * config/s390/s390.c (s390_asm_output_function_label):
16003 Fix function label alignment with -mhtopatch.
16004 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16005 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16006 ("nop_2_byte"): New define_insn.
16007 ("nop_4_byte"): Likewise.
16008 ("nop_6_byte"): Likewise.
16009 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16010 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16012 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16015 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16018 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16021 * toplev.c (process_options): Restrict Pointer Bounds Checker
16022 usage with Address Sanitizer.
16024 2015-03-12 Richard Biener <rguenther@suse.de>
16026 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16028 * omp-low.c (expand_omp_taskreg): Split block before removing
16030 (expand_omp_target): Likewise.
16031 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16032 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16033 stmt to split_block.
16035 2015-03-12 Tom de Vries <tom@codesourcery.com>
16037 PR rtl-optimization/64895
16038 * lra-lives.c (check_pseudos_live_through_calls): Use
16039 actual_call_used_reg_set instead of call_used_reg_set, if available.
16041 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16043 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16044 (cgraph_node::remove): Likewise.
16045 (cgraph_node::get_untransformed_body): Likewise.
16046 * varpool.c (varpool_node::remove): Likewise.
16047 (varpool_node::get_constructor): Add sanity check.
16049 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16051 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16053 (-fabi-compat-version): Likewise.
16054 (-ffriend-injection): Likewise.
16055 (-Wdeclaration-after-statement): Likewise.
16056 (-fomit-frame-pointer): Likewise.
16057 (-ftree-coalesce-inlined-vars): Likewise.
16058 (-fvisibility=): Likewise.
16059 * doc/extend.texi (Typeof): Likewise.
16060 (Zero Length): Likewise.
16061 (Escaped Newlines): Likewise.
16062 (Compound Literals): Likewise.
16063 (Function Attributes): Likewise.
16064 (Label Attributes): Likewise.
16065 (Type Attributes): Likewise.
16066 (Function Names): Likewise.
16067 (Other Builtins): Likewise.
16068 (Function Specific Option Pragmas): Likewise.
16069 (C++ Interface): Likewise.
16071 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16073 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16075 2015-03-11 Marek Polacek <polacek@redhat.com>
16077 PR tree-optimization/65388
16078 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16080 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16083 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16084 * configure: Regenerate.
16085 * config.in: Regenerate.
16086 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16087 [-mn-flash]: Document it.
16088 [__AVR_ARCH__]: Document avrtiny.
16090 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16091 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16092 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16094 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16096 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16098 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16101 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16102 allow reloads of PLUS in floating point/VSX registers.
16104 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16106 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16107 crypto_sha256_fast.
16108 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16110 2015-03-11 Richard Biener <rguenther@suse.de>
16112 PR tree-optimization/65310
16113 * tree-sra.c (build_ref_for_offset): Also preserve larger
16116 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16118 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16120 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16123 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16125 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16127 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16129 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16130 (sem_function::equals_wpa): ... here.
16132 2015-03-10 Marek Polacek <polacek@redhat.com>
16133 Jakub Jelinek <jakub@redhat.com>
16136 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16137 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16140 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16143 * config/rs6000/t-linux: For powerpc64* target set
16144 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16146 2015-03-10 Richard Biener <rguenther@suse.de>
16148 PR middle-end/44563
16149 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16150 for redirect_all_calls.
16152 2015-03-10 Marek Polacek <polacek@redhat.com>
16154 * gdbinit.in (pcfun): Define and document.
16156 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16158 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16159 of libgomp-plugin.h.
16160 (find_target_compiler): Support a case when the path to gcc is
16161 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16162 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16163 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16165 (main): Use GCC_INSTALL_NAME as target_driver_name.
16166 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16168 (mkoffload.o): Remove obsolete include path and defines.
16169 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16171 2015-03-10 Richard Biener <rguenther@suse.de>
16173 PR middle-end/63155
16174 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16175 * tree-ssa-coalesce.c: Include timevar.h.
16176 (attempt_coalesce): Handle graph being NULL.
16177 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16178 Split out abnormal coalescing to ...
16179 (perform_abnormal_coalescing): ... this function.
16180 (coalesce_ssa_name): Perform abnormal coalescing without computing
16182 (verify_ssa_coalescing_worker): New function.
16183 (verify_ssa_coalescing): Likewise.
16185 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16188 * config.gcc (extra_options) [avr]: Remove.
16189 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16190 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16191 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16193 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16194 (-mmcu=): Add Var and MissingArgError properties.
16196 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16197 * config/avr/t-multilib: Regenerate.
16198 * config/avr/specs.h: New file.
16199 * config/avr/driver-avr.c: New file.
16200 * config/avr/genopt.sh: Remove file.
16201 * config/avr/avr-tables.opt: Remove file.
16202 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16203 * config/avr/avr-c.c: Same.
16204 * avr-arch.h: Same.
16205 (avr_current_device): Remove proto.
16206 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16207 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16208 (EXTRA_SPEC_FUNCTIONS): Define.
16209 (avr_devicespecs_file): New specs function proto.
16210 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16211 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16212 (avr_current_device): Remove definition and usage.
16213 (avr_set_core_architecture): New static function.
16214 (avr_option_override): Use it.
16215 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16216 (mcu_name): New static array.
16217 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16218 (avr_inform_devices, avr_inform_core_architectures): New functions.
16219 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16220 (avrlibc.h) [WITH_AVRLIBC]: Include.
16221 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16222 (print_mcu): Rewrite from scratch.
16223 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16224 Forward to avr-specific specs defined in device-specs file.
16225 * config/avr/t-avr (driver-avr.o): New rule.
16226 (avr-devices.o): Depend on avr-arch.h.
16227 (avr-mcus): No more depend on avr-tables.opt.
16228 (avr-tables.opt): Remove rule.
16229 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16231 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16233 * c-family/c.opt (fchkp-use-wrappers): New.
16234 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16235 (chkp_wrap_function): New.
16236 (chkp_build_instrumented_fndecl): Support wrapped
16238 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16239 (-fchkp-check-incomplete-type): New.
16240 (-fchkp-first-field-has-own-bounds): New.
16241 (-fchkp-narrow-bounds): New.
16242 (-fchkp-narrow-to-innermost-array): New.
16243 (-fchkp-optimize): New.
16244 (-fchkp-use-fast-string-functions): New.
16245 (-fchkp-use-nochk-string-functions): New.
16246 (-fchkp-use-static-bounds): New.
16247 (-fchkp-use-static-const-bounds): New.
16248 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16249 (-fchkp-check-read): New.
16250 (-fchkp-check-write): New.
16251 (-fchkp-store-bounds): New.
16252 (-fchkp-instrument-calls): New.
16253 (-fchkp-instrument-marked-only): New.
16254 (-fchkp-use-wrappers): New.
16255 (-static-libmpx): New.
16256 (-static-libmpxwrappers): New.
16258 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16260 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16261 (CHKP_SPEC): Add wrappers library.
16262 * c-family/c.opt (static-libmpxwrappers): New.
16264 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16266 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16267 (LIBMPX_SPEC): New.
16269 * gcc.c (CHKP_SPEC): New.
16270 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16271 * c-family/c.opt (static-libmpx): New.
16273 2015-03-10 Richard Biener <rguenther@suse.de>
16275 PR middle-end/44563
16276 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16278 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16279 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16280 (cgraph_add_edge_to_call_site_hash): Likewise.
16281 (cgraph_node::get_edge): Likewise.
16282 (cgraph_edge::set_call_stmt): Likewise.
16283 (cgraph_edge::remove_caller): Likewise.
16285 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16287 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16288 (callee_saved_gpr_regs_size): ... this.
16289 (callee_saved_regs_first_regno): Rename to ...
16290 (callee_saved_first_gpr_regno): ... this.
16291 (callee_saved_regs_last_regno) Rename to ...
16292 (callee_saved_last_gpr_regno): ... this.
16293 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16295 (nds32_initial_elimination_offset): Likewise.
16296 (nds32_expand_prologue): Likewise.
16297 (nds32_expand_epilogue): Likewise.
16298 (nds32_expand_prologue_v3push): Likewise.
16299 (nds32_expand_epilogue_v3pop): Likewise.
16300 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16301 Adjust renamed variables.
16302 (nds32_output_stack_pop): Likewise.
16304 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16306 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16309 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16311 PR rtl-optimization/65321
16312 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16314 * var-tracking.c (use_narrower_mode): Likewise.
16316 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16318 PR tree-optimization/65355
16319 * varasm.c (notice_global_symbol): Do not produce RTL.
16320 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16323 check for section anchors.
16325 2015-03-10 Alan Modra <amodra@gmail.com>
16328 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16329 to be single-arch by default. Set cpu_is_64bit for powerpc64
16330 given --with-cpu=native.
16331 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16332 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16334 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16335 rs6000_isa_flags rather than TARGET_64BIT.
16337 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16338 Kaz Kojima <kkojima@gcc.gnu.org>
16340 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16342 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16345 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16346 on a TREE_BINFO, instead use BINFO_TYPE.
16348 2015-03-09 Richard Biener <rguenther@suse.de>
16350 PR middle-end/65270
16351 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16352 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16353 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16354 of that. When comparing dereferences compare alignment.
16355 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16357 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16359 * ipa-inline-analysis.c (check_callers): Check
16360 node->can_remove_if_no_direct_calls_and_refs_p.
16361 (growth_likely_positive): Reorganize to call
16362 can_remove_if_no_direct_calls_p later.
16363 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16364 will_be_removed_from_program_if_no_direct_calls_p): Add
16365 will_inline parameter.
16366 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16367 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16368 Handle inliner case correctly.
16370 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16372 PR tree-optimization/63743
16373 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16374 had its definition forwarded by TER.
16376 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16379 * ipa-utils.h (types_odr_comparable): Add strict argument.
16380 * ipa-devirt.c: Fix whitespace;
16381 (odr_hasher): Remove.
16382 (odr_name_hasher, odr_vtable_hasher): New hashers.
16383 (can_be_name_hashed_p): New predicate.
16384 (hash_type_name): remove.
16385 (hash_odr_name): New.
16386 (odr_name_hasher::hash): new.
16387 (can_be_vtable_hashed_p): New.
16388 (hash_odr_vtable): New.
16389 (odr_vtable_hasher::hash): New.
16390 (types_same_for_odr): Add strict parameter.
16391 (types_odr_comparable): Likewise.
16392 (odr_name_hasher::equal): New.
16393 (odr_vtable_hasher::equal): New.
16394 (odr_name_hasher::remove): New.
16395 (odr_hash_type): Change to hash_table<odr_name_hasher>.
16396 (odr_vtable_hash_type): New.
16397 (odr_vtable_hash): New.
16398 (odr_subtypes_equivalent_p): Do strict comparsion.
16399 (add_type_duplicate): Merge type names; cleanup; avoid type
16401 (register_odr_type): Initialize vtable hash.
16402 (build_type_inheritance_graph): Likewise
16403 (get_odr_type): Reorg to use two hashes.
16404 (dump_possible_polymorphic_call_targets): Move sanity check after debug
16406 (ipa_devirt): Dump type_inheritance_graph.
16407 (types_same_for_odr): Add strict mode.
16409 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16412 * cgraph.h (symtab_node): Add definition_alignment,
16413 can_increase_alignment_p and increase_alignment.
16414 * symtab.c (symtab_node::can_increase_alignment_p,
16415 increase_alignment_1, symtab_node::increase_alignment,
16416 symtab_node::definition_alignment): New.
16417 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
16418 can_increase_alignment_p.
16419 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
16420 * tree-vect-stmts.c (ensure_base_align): Likewise.
16421 * varasm.c (function_section_1): Use definition_alignment.
16422 (assemble_start_function): Likewise.
16423 (emit_local): likewise.
16424 (build_constant_desc): Likewsie.
16425 (output_constant_def_contents): Likewise.
16426 (place_block_symbol): Likewise.
16427 (output_object_block): Likewise.
16429 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16432 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
16433 when outputting debug.
16435 2015-03-07 Marek Polacek <polacek@redhat.com>
16436 Martin Uecker <uecker@eecs.berkeley.edu>
16439 * doc/invoke.texi: Update description of -fsanitize=bounds.
16441 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
16443 * tree-ssa-phiopt.c (neg_replacement): Remove.
16444 (tree_ssa_phiopt_worker): Remove negate optimization.
16446 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16449 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
16451 2015-03-06 Richard Biener <rguenther@suse.de>
16453 PR middle-end/64928
16454 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
16455 and liveout_obstack members.
16456 (calculate_live_on_exit): Remove.
16457 (calculate_live_ranges): Change declaration.
16458 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
16459 (new_tree_live_info): Adjust.
16460 (calculate_live_ranges): Delete livein when not wanted.
16461 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
16462 Deal with partly deleted live info.
16463 (loe_visit_block): Remove temporary bitmap by using
16464 bitmap_ior_and_compl_into.
16465 (live_worklist): Adjust accordingly.
16466 (calculate_live_on_exit): Make static.
16467 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
16468 we do not need livein.
16470 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16472 * real.c (real_from_string): Fix typo in assertion.
16474 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16476 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16479 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16481 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16483 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16486 * lra-assigns.c (find_hard_regno_for): Rename to
16487 find_hard_regno_for_1. Add a new parameter.
16488 (find_hard_regno_for): New function using find_hard_regno_for_1.
16490 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16492 PR rtl-optimization/65067
16493 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16494 strict volatile bitfield handling.
16496 2015-03-05 Martin Liska <mliska@suse.cz>
16499 * ipa-icf.c (sem_variable::equals): Compare variables types.
16501 2015-03-05 Richard Henderson <rth@redhat.com>
16504 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16505 correctly check weak symbol binding.
16507 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16509 PR middle-end/65315
16510 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16513 2015-03-05 Martin Liska <mliska@suse.cz>
16515 * ipa-inline.c (inline_small_functions): Set default value to
16516 prevent warning during bootstrap.
16517 * tree.h: Add pragma guard that ignores false positives during
16520 2015-03-05 Richard Biener <rguenther@suse.de>
16522 PR tree-optimization/65310
16523 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16524 Properly preserve alignment of the base of the access.
16526 2015-03-05 Richard Biener <rguenther@suse.de>
16529 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16530 Compare dependence info.
16532 2015-03-05 Richard Biener <rguenther@suse.de>
16534 PR middle-end/65233
16535 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16537 (walk_ssa_copies): Revert last chage. Instead do not walk
16538 SSA names registered for SSA update.
16540 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16543 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16544 vtable references for their containing type.
16545 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16546 and type attributes.
16548 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16550 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16551 before negating it.
16552 * stor-layout.c (finalize_record_size): Revert latest change.
16554 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16556 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16558 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16560 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16561 for correct comdat handling.
16562 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16564 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16565 (used_from_object_file_p_worker): Remove.
16566 (cgraph_node::only_called_directly_or_alised): Add
16567 used_from_object_file_p.
16568 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16569 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16570 can_remove_if_no_direct_calls_and_refs_p.
16572 2015-03-04 Nick Clifton <nickc@redhat.com>
16574 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16575 General register class.
16576 * config/rl78/rl78-real.md: Replace general register constraints
16577 with real+virtual register constraints.
16579 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16581 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16582 from checking for -mhtm option.
16584 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16586 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16587 (struct ipa_sra_check_caller_data): Add has_thunk field.
16588 (ipa_sra_check_caller): Check for thunk.
16589 (ipa_sra_preliminary_function_checks): Give up on function with
16591 (ipa_early_sra): Use call_for_symbol_and_aliases.
16593 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16596 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16597 called for __stack_chk_guard symbol.
16599 2015-03-03 DJ Delorie <dj@redhat.com>
16601 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16603 (*addhi3_real): Likewise.
16604 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16605 pattern to match incrementing memory.
16606 * config/rl78/predicates.md (rl78_1_2_operand): New.
16607 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16608 it's the same and only mem.
16609 (rl78_alloc_physical_registers_op2): If there's effectively only
16610 one MEM, transcode it into HL.
16611 (rl78_far_p): Reject addresses that aren't legitimate.
16613 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16615 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16618 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16620 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16622 Implement call0 ABI for xtensa
16623 * config/xtensa/constraints.md ("a" constraint): Include stack
16624 pointer in case of call0 ABI.
16625 ("q" constraint): Make empty in case of call0 ABI.
16626 ("D" constraint): Include stack pointer in case of call0 ABI.
16627 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16628 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16630 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16632 (xtensa_regno_to_class): Make it a local variable in the
16633 function xtensa_regno_to_class.
16634 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16635 macro, function prototype and implementation.
16636 (reg_nonleaf_alloc_order): Make it a local variable in the
16637 function order_regs_for_local_alloc.
16638 (xtensa_conditional_register_usage): New function.
16639 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16640 (xtensa_valid_move): Allow direct moves to stack pointer
16641 register in call0 ABI.
16642 (xtensa_setup_frame_addresses): Only spill register windows in
16644 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16645 call0 ABI respectively.
16646 (xtensa_function_arg_1): Only mark a7 register for copying in
16648 (xtensa_call_save_reg): New function.
16649 (compute_frame_size): Add space for callee saved register
16650 storage to the frame size in call0 ABI.
16651 (xtensa_expand_prologue): Generate code to set up stack frame
16652 and save callee-saved registers in call0 ABI.
16653 (xtensa_expand_epilogue): New function.
16654 (xtensa_set_return_address): New function.
16655 (xtensa_return_addr): Calculate return address in call0 ABI.
16656 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16657 emit copying code in windowed ABI.
16658 (order_regs_for_local_alloc): Add preferred register allocation
16659 order for non-leaf function in call0 ABI.
16660 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16661 (xtensa_asm_trampoline_template): Add trampoline generation for
16663 (xtensa_trampoline_init): Add trampoline initialization for
16665 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16667 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16668 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16669 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16670 ABI call-used registers.
16671 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16672 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16674 (REG_CLASS_CONTENTS): Include all registers into the preferred
16675 reload registers set, adjust the set in the
16676 xtensa_conditional_register_usage.
16677 (xtensa_regno_to_class): Drop variable declaration.
16678 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16680 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16682 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16683 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16684 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16685 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16686 location in call0 ABI.
16687 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16688 stack adjustment size when handling exception.
16689 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16690 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16692 ("return" pattern): Generate ret.n/ret in call0 ABI.
16693 ("epilogue" pattern): Expand epilogue.
16694 ("nonlocal_goto" pattern): Use default in call0 ABI.
16695 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16696 emit eh_set_a0_* depending on ABI.
16697 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16698 ("eh_set_a0_call0", "blockage"): New patterns.
16700 2015-03-03 Martin Liska <mliska@suse.cz>
16703 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16705 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16708 * config/rs6000/rs6000-tables.opt: Regenerate table.
16710 2015-03-03 Renlin Li <renlin.li@arm.com>
16712 * doc/md.texi (@item ^): Change ? into ^.
16714 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16716 * doc/tm.texi: Regenerated.
16718 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16720 * builtins.c (expand_builtin_return_addr): Add
16721 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16722 surrounding #ifdef.
16723 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16725 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16727 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16729 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16732 2015-03-03 Martin Jambor <mjambor@suse.cz>
16733 Eric Botcazou <ebotcazou@adacore.com>
16735 * tree-sra.c (ipa_sra_check_caller_data): New type.
16736 (has_caller_p): Removed.
16737 (ipa_sra_check_caller): New function.
16738 (ipa_sra_preliminary_function_checks): Use it.
16740 2015-03-03 Martin Liska <mliska@suse.cz>
16742 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16743 instead of if branch.
16745 2015-03-03 Martin Liska <mliska@suse.cz>
16748 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16750 2015-03-23 Jeff Law <law@redhat.com>
16752 PR tree-optimization/65241
16753 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16754 hash table if INSERT is true.
16756 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16759 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16761 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16764 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16765 (avr_pass_data_recompute_notes): New static variable.
16766 (avr_pass_recompute_notes): New class.
16767 (avr_register_passes): New static function.
16768 (avr_option_override): Call it.
16770 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16772 Fix various problems with specs file generation.
16775 * config.gcc (extra_gcc_objs) [avr]: Remove.
16776 * config/avr/driver-avr.c: Remove file.
16777 * config/avr/t-avr (driver-avr.o): Remove rule.
16778 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16779 INCLUDES to build. Depend on TM_H.
16780 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16781 build warnings. Fix non-matching types and non-existing %-codes.
16783 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16784 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16785 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16786 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16787 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16788 (LIBGCC_SPEC): Remove definitions.
16790 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16792 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16793 to create a register in testing mode.
16795 2015-03-03 Martin Liska <mliska@suse.cz>
16796 Jan Hubicka <hubicka@ucw.cz>
16799 * cgraph.c (cgraph_node::has_thunk_p): New function.
16800 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16801 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16802 (sem_function::merge): Assert is changed.
16804 2015-03-03 Martin Liska <mliska@suse.cz>
16805 Martin Jambor <mjambor@suse.cz>
16808 * ipa-icf.c (sem_item_optimizer::execute): Change function
16809 return value to boolean.
16810 (sem_item_optimizer::merge_classes): Likewise.
16811 (ipa_icf_driver): Return TODO_remove_functions in case there's
16812 a merge operation processed.
16813 * ipa-icf.h: Change function return value to boolean.
16815 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16818 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16819 processor type for 64-bit little endian PowerPC.
16821 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16822 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16823 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16824 printing built-in mask so it does not pass NULL pointers.
16826 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16829 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16832 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16833 !ISA_HAS_FP_CONDMOVE.
16835 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16837 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16840 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16842 * doc/invoke.texi (Options for Code Generation Conventions):
16843 Fix URL of DSO paper.
16845 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16848 * ipa-inline.c (check_callers): Looks for recursion.
16849 (inline_to_all_callers): Give up on uninlinable or recursive edges.
16850 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
16851 summary of inline clones.
16852 (do_estimate_growth_1): Fix recursion check.
16854 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16857 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16860 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16861 Aldy Hernandez <aldyh@redhat.com>
16864 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16865 when checking TYPE_BINFO.
16867 2015-03-02 Richard Biener <rguenther@suse.de>
16870 * ipa-icf-gimple.c: Include builtins.h.
16871 (func_checker::compare_memory_operand): Compare base alignment.
16873 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16876 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
16877 are never passed by reference.
16879 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16882 * tree-chkp.c (chkp_check_lower): Don't check against
16883 zero bounds for already instrumented functions.
16884 (chkp_check_upper): Likewise.
16885 (chkp_fini): Clean pass local data to avoid wrong reusage.
16887 2015-02-28 Martin Liska <mliska@suse.cz>
16888 Jan Hubicka <hubicka@ucw.cz>
16890 * ipa-icf.c (sem_variable::equals): Improve debug output;
16891 get variable constructor.
16892 (sem_variable::parse): Do not filter out too early; give up on
16893 volatile and register vars.
16894 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
16896 * ipa-icf.h (sem_variable::init): Do not set ctor.
16897 (sem_variable::ctor): Remove.
16899 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
16901 PR middle-end/65233
16902 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
16904 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16906 * ipa-icf.c: Include stor-layout.h
16907 (sem_function::compare_cgraph_references): Rename to ...
16908 (sem_item::compare_cgraph_references): ... this one.
16909 (sem_variable::equals_wpa): New function
16910 (sem_variable::equals): Do not check stuff already verified by
16912 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
16913 * ipa-icf.h (sem_item): Add compare_cgraph_references.
16914 (sem_function): Remove compare_cgraph_references.
16915 (sem_variable): Turns equals_wpa into non-inline.
16917 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16919 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
16920 (sem_item::add_expr): New function.
16921 (sem_function::hash_stmt): Handle operands of most statements.
16922 (sem_variable::get_hash): Hash the actual constructor.
16923 * ipa-icf.h (sem_item): Add add_expr.
16924 (sem_function): Update prototype of hash_stmt
16926 2015-02-28 Martin Liska <mliska@suse.cz>
16927 Jan Hubicka <hubicka@ucw.cz>
16930 * ipa-icf-gimple.c (func_checker::compare_function_decl):
16932 (func_checker::compare_variable_decl): Skip symtab vars.
16933 (func_checker::compare_cst_or_decl): Update.
16934 * ipa-icf.c (sem_function::parse): Do not consider aliases.
16935 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
16936 use correct symtab predicates.
16937 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
16938 (sem_variable::parse): Update comment.
16939 (sem_item_optimizer::build_graph): Consider ultimate aliases
16942 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16944 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
16947 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16949 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
16950 (sem_variable::merge) Likewise.
16952 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16954 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
16955 target; also match flag_ipa_devirt.
16957 2015-03-01 Martin Liska <mliska@suse.cz>
16958 Jan Hubicka <hubicka@ucw.cz>
16960 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
16961 Validate variable alignment.
16962 * ipa-icf.c (sem_function::equals_private): Be more precise
16963 about non-common function attributes.
16964 (sem_variable::equals): Likewise.
16966 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16969 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
16970 across COMDAT group boundary.
16972 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16975 * ipa-icf.c (clear_decl_rtl): New function.
16976 (sem_function::merge): Clear RTL before forming alias.
16977 (sem_variable::merge): Clear RTL before forming alias.
16979 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16982 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
16984 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
16986 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
16989 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16991 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
16992 a typo in the description.
16994 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16997 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16998 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16999 * lra-constraints.c: Include "params.h".
17000 (EBB_PROBABILITY_CUTOFF): Use
17001 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17002 (lra_inheritance): Use '<' instead of '<=' for
17003 EBB_PROBABILITY_CUTOFF.
17004 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17007 2015-02-27 Martin Liska <mliska@suse.cz>
17009 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17010 vector length condition.
17012 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17014 * doc/extend.texi (x86 transactional memory intrinsics):
17015 Reorganize discussion of _xbegin. Clarify that the return
17016 value is a bit mask. Expand example and move to end of section.
17018 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17019 Aldy Hernandez <aldyh@redhat.com>
17021 PR rtl-optimization/65220
17022 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17024 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17027 * lra-remat.c (update_scratch_ops): New.
17028 (do_remat): Call it.
17029 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17030 (remove_scratches): ... here.
17031 * lra-int.h (lra_register_new_scratch_op): New prototype.
17033 2015-02-27 Marek Polacek <polacek@redhat.com>
17036 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17037 -Wformat-signedness anymore.
17039 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17041 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17043 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17045 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17047 * config/s390/s390.c (enum s390_builtin):
17048 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17049 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17050 (s390_init_builtins): Generate new builtin functions.
17051 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17052 (s390_sfpc, s390_efpc): New pattern definitions.
17054 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17056 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17057 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17058 (s390_builtin_decls): New array.
17059 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17060 (s390_builtin_decl): New function.
17061 (TARGET_BUILTIN_DECL): Define macro.
17063 2015-02-27 Richard Biener <rguenther@suse.de>
17065 PR middle-end/63175
17066 * builtins.c (get_object_alignment_2): Make sure to re-apply
17067 the ANDed mask after recursing to its operand gets us a new
17068 misalignment bit position.
17070 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17071 Martin Liska <mliska@suse.cz>
17074 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17075 Use address_matters_p.
17076 (redirect_all_callers, set_addressable): New functions.
17077 (sem_function::merge): Reorganize and fix merging issues.
17078 (sem_variable::merge): Likewise.
17079 (sem_variable::compare_sections): Remove.
17080 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17082 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17084 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17086 (address_matters_1): New function.
17087 (symtab_node::address_matters_p): New function.
17088 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17089 check for merged flag.
17090 * cgraph.h (address_matters_p): Declare.
17091 (symtab_node::address_taken_from_non_vtable_p): Remove.
17092 (symtab_node::address_can_be_compared_p): New method.
17093 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17094 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17096 (comdat_can_be_unshared_p_1) Use address_matters_p.
17097 (update_vtable_references): Fix formating.
17098 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17099 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17100 * cgraphclones.c: Preserve merged and icf_merged flags.
17102 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17104 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17105 (Label Attributes): Likewise.
17106 (Cilk Plus Builtins): Likewise.
17107 (ARC SIMD Built-in Functions): Likewise.
17108 (ARM C Language Extensions (ACLE)): Likewise.
17109 (PowerPC Built-in Functions): Likewise.
17110 (PowerPC Hardware Transactional Memory Built-in Functions):
17113 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17115 PR tree-optimization/65216
17116 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17117 new stmt and new SSA_NAME for lhs whenever the arguments have
17118 changed and weren't just swapped. Fix comment typo.
17120 PR tree-optimization/65215
17121 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17122 for PDP endian targets.
17123 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17124 Fix up formatting issues.
17125 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17126 size is smaller than the original, adjust MEM_REF offset by the
17127 difference of sizes. Use is_gimple_mem_ref_addr instead of
17128 is_gimple_min_invariant test to avoid adding address temporaries.
17130 2015-02-26 Martin Liska <mliska@suse.cz>
17131 Jan Hubicka <hubicka@ucw.cz>
17134 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17135 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17136 (sem_item_optimizer::process_cong_reduction): Include division by
17137 sensitive references.
17138 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17139 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17140 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17142 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17145 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17147 * config/avr/avr.c: Same.
17148 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17149 Refuse any constant address not in 0..0xbf.
17150 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17151 tiny_valid_direct_memory_access_range from insn conditions.
17152 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17154 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17157 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17158 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17159 * config/sh/predicates.md (const_logical_operand): New predicate.
17160 * config/sh/sh.md: Add new peephole2 patterns.
17162 2015-02-26 Marek Polacek <polacek@redhat.com>
17165 * ipa-inline.c (early_inliner): Recompute inline parameters.
17167 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17170 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17171 instructions with TImode operands are included in the analysis.
17173 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17175 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17176 of an EDGE_FSM_THREAD.
17178 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17180 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17182 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17185 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17187 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17189 PR tree-optimization/65048
17190 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17191 (thread_through_all_blocks): Call valid_jump_thread_path.
17192 Remove invalid FSM jump-thread paths.
17194 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17196 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17197 (ipa_write_optimization_summaries): Likewise.
17198 * tree-streamer.h: Include data-streamer.h.
17199 (streamer_mode_table): Declare extern variable.
17200 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17201 * lto-streamer-out.c (lto_output_init_mode_table,
17202 lto_write_mode_table): New functions.
17203 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17205 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17206 (lto_create_simple_input_block): Add mode_table argument to the
17207 lto_input_block constructors.
17208 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17210 * data-streamer-in.c (string_for_index): Likewise.
17211 * ipa-inline-analysis.c (inline_read_section): Likewise.
17212 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17213 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17214 * lto-streamer-in.c (lto_read_body_or_constructor,
17215 lto_input_toplevel_asms): Likewise.
17216 (lto_input_mode_table): New function.
17217 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17218 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17219 Use bp_pack_machine_mode.
17220 * real.h (struct real_format): Add name field.
17221 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17222 (class lto_input_block): Add mode_table member.
17223 (lto_input_block::lto_input_block): Add mode_table_ argument,
17224 initialize mode_table.
17225 (struct lto_file_decl_data): Add mode_table field.
17226 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17227 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17228 unpack_ts_decl_common_value_fields,
17229 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17230 * tree-streamer.c (streamer_mode_table): New variable.
17231 * real.c (ieee_single_format, mips_single_format,
17232 motorola_single_format, spu_single_format, ieee_double_format,
17233 mips_double_format, motorola_double_format,
17234 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17235 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17236 ibm_extended_format, mips_extended_format, ieee_quad_format,
17237 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17238 decimal_single_format, decimal_double_format, decimal_quad_format,
17239 ieee_half_format, arm_half_format, real_internal_format): Add name
17241 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17243 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17246 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17247 reordering for selective scheduling.
17249 2015-02-26 Terry Guo <terry.guo@arm.com>
17251 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17252 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17253 (arm_arch_no_volatile_ce): Declare new global variable.
17254 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17255 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17256 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17257 (TARGET_NO_VOLATILE_CE): New macro.
17258 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17259 volatile memory access in IT block
17261 2015-02-25 Kai Tietz <ktietz@redhat.com>
17263 PR tree-optimization/61917
17264 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17265 that reduc_def_stmt is null.
17267 2015-02-25 Martin Liska <mliska@suse.cz>
17269 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17270 hard register variables.
17272 2015-02-25 Kai Tietz <ktietz@redhat.com>
17275 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17276 (symtab::noninterposable_alias): Likewise.
17278 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17281 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17283 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17285 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17288 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17289 as split condition; force split via '#' in output pattern.
17291 2015-02-25 Richard Biener <rguenther@suse.de>
17292 Kai Tietz <ktietz@redhat.com>
17294 PR tree-optimization/61917
17295 * tree-vect-loop.c (vectorizable_reduction): Allow
17296 vect_internal_def without reduction to exit graceful.
17298 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17301 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17302 only with NONDEBUG_INSN_P.
17304 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17306 Use variadic macros with avr-log.c.
17308 * config/avr/avr-protos.h (avr_vdump): New prototype.
17309 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17310 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17311 * config/avr/avr-log.c: Adjust comments.
17312 (avr_vdump): New function.
17313 (avr_vadump): Pass caller as 2nd argument instead of format string.
17314 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17315 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17317 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17320 * target.def (target_option_stream_in): New target hook.
17321 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17322 targetm.target_option.post_stream_in if non-NULL.
17323 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17324 * doc/tm.texi: Updated.
17325 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17327 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17329 2015-02-24 Jeff Law <law@redhat.com>
17332 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17333 of operand 0 and operand 2.
17334 (zero_cost_loop_end, loop_end): Similarly.
17336 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17338 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17341 2015-02-24 DJ Delorie <dj@redhat.com>
17343 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17344 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17345 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17346 instead of hardcoding SImode.
17348 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17350 * omp-low.c (create_omp_child_function): Tag entrypoint
17351 functions with a special attribute.
17353 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17356 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17358 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17360 PR rtl-optimization/65123
17361 * lra-remat.c (operand_to_remat): Check hard regs in insn
17364 2015-02-24 Nick Clifton <nickc@redhat.com>
17366 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17369 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17372 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17373 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17374 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17375 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17376 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
17377 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
17378 (BUILT_IN_GOACC_PARALLEL): Specify as
17379 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
17380 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
17381 * builtin-types.def
17382 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17383 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17384 Remove function types.
17385 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
17386 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17387 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17388 New function types.
17390 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
17392 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
17394 2015-02-24 Jakub Jelinek <jakub@redhat.com>
17396 PR tree-optimization/65170
17397 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
17398 if val[1] < 0, clear also val[2] and return 3.
17400 2015-02-24 Alan Modra <amodra@gmail.com>
17403 * config/rs6000/rs6000.c (get_memref_parts): Only return true
17404 when *base is a reg. Handle nested plus addresses. Simplify
17407 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
17409 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
17410 use natural alignment when optimizing for size.
17412 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
17415 * config/sh/sh.md (movsicc_true+3): Remove peephole.
17416 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
17417 * config/sh/sh.c (replace_n_hard_rtx): Remove.
17419 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
17422 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
17423 too big for a wide_int. Implement missing wrapping operation.
17425 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
17428 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
17429 instead of const_int 4294901760.
17431 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
17433 * config/avr/t-avr: Fix typo in comment.
17435 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
17437 * doc/rtl.texi (fma): Clarify documentation.
17439 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
17442 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
17443 over input_location.
17445 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17447 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
17448 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
17449 restrict alignments to absolute_biggest_alignment.
17450 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17452 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
17453 * doc/tm.texi: Regenerate.
17454 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
17456 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
17459 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
17461 2015-02-20 Richard Biener <rguenther@suse.de>
17463 PR tree-optimization/65136
17464 * tree-ssa-propagate.c: Include cfgloop.h.
17465 (replace_phi_args_in): Avoid replacing loop latch edge PHI
17466 arguments with constants.
17468 2015-02-20 Jakub Jelinek <jakub@redhat.com>
17469 Martin Liska <mliska@suse.cz>
17472 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17473 don't try to create_thunk if stdarg_p. If
17474 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17475 redirect_callers if possible.
17476 (sem_item_optimizer::execute): Call unregister_hooks here...
17477 (ipa_icf_driver): ... instead of here.
17479 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17481 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17482 Mark operand 0 as earlyclobber in 2nd alternative.
17483 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17484 Write negated shift amount into QI lowpart operand 0 and use it
17486 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17488 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17490 * cgraph.h (clone_function_name_1): Declare.
17491 * cgraphclones.c (clone_function_name_1): New function.
17492 (clone_function_name): Use it.
17493 * lto-partition.c: Include "stringpool.h".
17494 (must_not_rename, maybe_rewrite_identifier)
17495 (validize_symbol_for_target): New static functions.
17496 (privatize_symbol_name): Use must_not_rename.
17497 (promote_symbol): Call validize_symbol_for_target.
17498 (lto_promote_cross_file_statics): Likewise.
17499 (lto_promote_statics_nonwpa): Likewise.
17501 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17504 * config/avr/avr.md (pushhi_insn): New insn.
17505 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17507 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17508 Jakub Jelinek <jakub@redhat.com>
17510 * tree-streamer.c (preload_common_nodes): Don't preload
17511 TI_VA_LIST* for offloading.
17512 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17515 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17517 * config/pa/pa.c (pa_emit_move_sequence): Always force
17518 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17521 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17522 (TARGET_ASM_RELOC_RW_MASK): Define.
17523 (pa_cannot_force_const_mem): Revert previous change.
17525 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17526 Jan Hubicka <hubicka@ucw.cz>
17529 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17530 across jump functions.
17532 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17534 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17536 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17538 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17540 2015-02-19 Richard Henderson <rth@redhat.com>
17542 PR middle-end/65074
17543 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17544 test DECL_EXTERNAL independent of symtab_node.
17546 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17549 * varpool.c (varpool_node::get_constructor): Return early
17550 if this->lto_file_data is NULL.
17552 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17554 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17555 (rank_for_schedule_debug): Update.
17556 (ready_sort): Make static. Move sorting logic to ...
17557 (ready_sort_debug, ready_sort_real): New static functions.
17558 (schedule_block): Sort both debug insns and real insns in preparation
17559 for ready list trimming. Improve debug output.
17560 * sched-int.h (ready_sort): Remove global declaration.
17562 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17564 * ipa-icf.c (sem_function::equals_private): Adjust.
17565 (sem_function::bb_dict_test): Take a vec<int> * instead of
17567 * ipa-icf.h (bb_dict_test): Likewise.
17569 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17571 PR gcov-profile/64634
17572 * tree-eh.c (frob_into_branch_around): Fix up typos
17573 in function comment.
17574 (lower_catch): Put eh_seq resulting from EH lowering of
17575 the cleanup sequence after the cleanup rather than before it.
17577 2015-02-18 Tom de Vries <tom@codesourcery.com>
17579 * common.opt (fstdarg-opt): New option.
17580 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17581 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17582 (@item -fstdarg-opt): New item.
17584 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17587 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17588 for common symbols.
17590 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17592 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17594 (ALL_HOST_OBJS): Add mkoffload.o.
17595 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17597 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17599 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17600 (compare_virtual_tables): Be smarter about skipping typeinfos;
17601 do sane output on virtual table table mismatch.
17602 (warn_odr): Be ready for forward declarations of enums;
17603 output sane info on base mismatch and virtual table mismatch.
17604 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17605 when only one type is polymorphic.
17606 (get_odr_type): Fix hashtable corruption.
17607 (dump_odr_type): Dump mangled names.
17609 2015-02-18 Richard Biener <rguenther@suse.de>
17611 PR tree-optimization/65063
17612 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17613 have replaced looparound PHIs.
17615 2015-02-18 Martin Liska <mliska@suse.cz>
17617 * lto-streamer.c (lto_streamer_init): Encapsulate
17618 streamer_check_handled_ts_structures with checking macro.
17620 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17623 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17624 section if !implicit_section.
17625 (cgraph_node::create_version_clone_with_body): Likewise.
17626 * trans-mem.c (ipa_tm_create_version): Likewise.
17628 2015-02-18 Richard Biener <rguenther@suse.de>
17630 PR tree-optimization/62217
17631 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17634 2015-02-18 Marek Polacek <polacek@redhat.com>
17637 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17638 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17639 is in range [-16K, -1]. Don't issue run-time error if
17640 (ptr > ptr + offset).
17642 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17644 * doc/install.texi (nvptx-*-none): New section.
17645 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17646 * config/nvptx/nvptx.opt: Update.
17648 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17649 (access_check): New functions, copied from
17650 config/i386/intelmic-mkoffload.c.
17651 (main): For non-installed testing, look in all COMPILER_PATHs for
17654 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17656 2015-02-18 Andrew Pinski <apinski@cavium.com>
17657 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17659 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17660 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17662 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17664 * ipa-visibility.c (function_and_variable_visibility): Only
17665 check locality if node is not already local.
17666 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17667 call_for_symbol_and_aliases instead of
17668 call_for_symbol_thunks_and_aliases.
17669 (ipa_inline): Likewise.
17670 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17671 first walk aliases.
17672 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17673 call_for_symbol_and_aliases.
17674 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17675 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17676 (ipa_propagate_frequency): Update.
17677 (ipa_profile): Add opt_for_fn gueards.
17679 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17681 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17682 * doc/invoke.texi (SH options): Document it.
17683 * config/sh/sh.c (sh_insn_length_adjustment): Check
17684 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17686 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17688 * common.opt (fipa-cp-alignment): New.
17689 * ipa-cp.c (ipcp_store_alignment_results): Check
17690 flag_ipa_cp_alignment.
17691 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17693 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17694 * doc/invoke.texi: Document -fipa-cp-alignment.
17696 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17699 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17700 to nil. Adjust comments.
17702 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17704 * ipa-visibility.c (function_and_variable_visibility): Only
17705 check locality if node is not already local.
17706 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17707 call_for_symbol_and_aliases instead of
17708 call_for_symbol_thunks_and_aliases.
17709 (ipa_inline): Likewise.
17710 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17711 first walk aliases.
17712 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17713 call_for_symbol_and_aliases.
17714 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17715 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17716 (ipa_propagate_frequency): Update.
17717 (ipa_profile): Add opt_for_fn guards.
17719 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17721 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17722 skipping of "strange" tokens.
17724 2015-02-17 Jeff Law <law@redhat.com>
17726 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17729 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17731 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17732 as forcing a HARD_DEP between instructions, thereby
17733 disallowing rewriting to break dependencies.
17735 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17737 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17738 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17739 variables in boundary that have no inlitalizer encoded and are
17741 * varasm.c (default_binds_local_p_2): External definitions do not
17742 count as definitions here.
17744 2015-02-16 Jeff Law <law@redhat.com>
17746 PR tree-optimization/64823
17747 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17749 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17750 threading through blocks with PHIs, but no statements.
17751 (thread_through_normal_block): Distinguish between blocks where
17752 we did not process all the statements and blocks with no statements.
17754 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17755 James Greenhalgh <james.greenhalgh@arm.com>
17758 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17759 section if not linkonce. Fix up formatting.
17760 (cgraph_node::create_version_clone_with_body): Copy section.
17761 * trans-mem.c (ipa_tm_create_version): Likewise.
17763 2015-02-16 Richard Biener <rguenther@suse.de>
17765 PR tree-optimization/65077
17766 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17767 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17768 (find_func_aliases): Allow float values to carry pointers again.
17770 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17772 * doc/install.texi (Specific): Reorder targets list to put
17773 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17776 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17777 David Edelsohn <dje.gcc@gmail.com>
17780 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17781 mapping class to external variable or function reference.
17782 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17785 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17788 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17789 ASM_WEAKEN_DECL if defined.
17791 2015-02-16 Richard Biener <rguenther@suse.de>
17794 * varasm.c (default_file_start): For LTO produced units
17795 emit <artificial> as file directive.
17797 2015-02-16 Richard Biener <rguenther@suse.de>
17799 PR tree-optimization/63593
17800 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17801 stmts and releasing SSA names until...
17802 (execute_pred_commoning): ... after processing all chains.
17804 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17807 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17808 external functions.
17810 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17812 * doc/bugreport.texi: Adjust section titles throughout the file
17813 to use "Title Case".
17814 * doc/extend.texi: Likewise.
17815 * doc/gcov.texi: Likewise.
17816 * doc/implement-c.texi: Likewise.
17817 * doc/implement-cxx.texi: Likewise.
17818 * doc/invoke.texi: Likewise.
17819 * doc/objc.texi: Likewise.
17820 * doc/standards.texi: Likewise.
17821 * doc/trouble.texi: Likewise.
17823 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17825 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17826 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17827 * tree.c (lookup_binfo_at_offset): Make static.
17828 (get_binfo_at_offset): Do not shadow offset; add explanatory
17831 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17833 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17834 for all floading point loads and stores except those using a register
17836 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17839 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17841 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17842 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17843 (estimate_growth): Handle uninlinable edges correctly.
17844 (check_callers): New.
17845 (growth_likely_positive): Handle aliases correctly.
17847 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17849 * ipa-chkp.c: Use iterate_direct_aliases.
17850 * symtab.c (resolution_used_from_other_file_p): Move inline.
17851 (symtab_node::create_reference): Fix formating.
17852 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17853 (symtab_node::iterate_reference): Move inline.
17854 (symtab_node::iterate_referring): Move inline.
17855 (symtab_node::iterate_direct_aliases): Move inline.
17856 (symtab_node::used_from_object_file_p_worker): Inline into ...
17857 (symtab_node::used_from_object_file_p): ... this one; move inline.
17858 (symtab_node::call_for_symbol_and_aliases): Move inline;
17859 use iterate_direct_aliases.
17860 (symtab_node::call_for_symbol_and_aliases_1): New method.
17861 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17862 use iterate_direct_aliases.
17863 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17864 (varpool_node::call_for_node_and_aliases): Rename to ...
17865 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17866 use iterate_direct_aliases.
17867 (varpool_node::call_for_symbol_and_aliases_1): New method.
17868 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
17869 (ipa_discover_readonly_nonaddressable_var): Update.
17870 * ipa-devirt.c: Fix formating.
17871 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
17873 (cgraph_node::call_for_symbol_and_aliases): Move inline.
17874 (cgraph_node::call_for_symbol_and_aliases_1): New function..
17875 * cgraph.h (used_from_object_file_p_worker): Remove.
17876 (resolution_used_from_other_file_p): Move inline.
17877 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17878 (symtab_node::iterate_reference): Move inline.
17879 (symtab_node::iterate_referring): Move inline.
17880 (symtab_node::iterate_direct_aliases): Move inline.
17881 (symtab_node::used_from_object_file_p_worker): Inline into ...
17882 (symtab_node::used_from_object_file_p): Move inline.
17883 * tree-emutls.c (ipa_lower_emutls): Update.
17884 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
17885 (varpool_node::call_for_node_and_aliases): Remove.
17887 2015-02-14 Jakub Jelinek <jakub@redhat.com>
17889 PR tree-optimization/62209
17890 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
17891 op == range->exp, insert seq and gimplified code after labels
17892 instead of after the phi.
17894 2015-02-13 Jeff Law <law@redhat.com>
17897 Revert my change for tree-optimization/64823.
17899 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17901 PR tree-optimization/65053
17902 * tree-ssa-phiopt.c (value_replacement): When moving assign before
17903 cond, either reset VR on lhs or set it to phi result VR.
17905 2015-02-13 Jeff Law <law@redhat.com>
17907 PR tree-optimization/64823
17908 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
17909 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17910 threading through blocks with PHIs, but no statements.
17911 (thread_through_normal_block): Distinguish between blocks where
17912 we did not process all the statements and blocks with no statements.
17914 PR rtl-optimization/47477
17915 * match.pd (convert (plus/minus (convert @0) (convert @1): New
17916 simplifier to narrow arithmetic.
17918 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
17921 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
17922 polymorphic call info when type is not known to be preserved.
17924 2015-02-13 Maritn Jambor <mjambor@suse.cz>
17927 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
17928 (inline_call): Use it.
17930 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
17932 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
17933 GOMP_DEVICE_NVIDIA_PTX.
17935 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17938 * stmt.c (emit_case_nodes): Use void_type_node instead of
17939 NULL_TREE as LABEL_DECL type.
17941 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
17943 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
17945 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
17946 symbolic references to data to be forced to constant memory on the
17949 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
17951 PR tree-optimization/65002
17952 * tree-cfg.c (pass_data_fixup_cfg): Don't update
17954 * tree-sra.c (some_callers_have_no_vuse_p): New.
17955 (ipa_early_sra): Reject functions whose callers
17956 assume function is read only.
17958 2015-02-13 Richard Biener <rguenther@suse.de>
17961 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
17962 for LTO produced CUs.
17964 2015-02-13 Bin Cheng <bin.cheng@arm.com>
17966 PR tree-optimization/64705
17967 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
17968 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
17969 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
17970 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
17971 expand_simple_operations.
17973 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
17974 Richard Henderson <rth@redhat.com>
17977 * cgraphunit.c (cgraph_node::finalize_function): Set definition
17978 before notice_global_symbol.
17979 (varpool_node::finalize_decl): Likewise.
17980 * varasm.c (default_binds_local_p_2): Rename from
17981 default_binds_local_p_1, add weak_dominate argument. Use direct
17982 returns instead of assigning to local variable. Unify varpool and
17983 cgraph paths via symtab_node. Reject undef weak variables before
17984 testing visibility. Reorder tests for simplicity.
17985 (default_binds_local_p): Use default_binds_local_p_2.
17986 (default_binds_local_p_1): Likewise.
17987 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
17989 (default_elf_asm_output_external): Emit visibility when specified.
17991 2015-02-13 Alan Modra <amodra@gmail.com>
17993 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
17994 code setting up r11 for out-of-line fp restore.
17996 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
17998 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
17999 (muser-mode): Likewise.
18001 2015-02-13 Alan Modra <amodra@gmail.com>
18003 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18004 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18006 2015-02-12 David Howells <dhowells@redhat.com>
18008 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18010 * tree-ssa-uninit.c (dump_predicates): Likewise.
18011 * opts.c (print_filtered_help): Likewise.
18013 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18015 * dwarf2out.c (output_die): Use "%s", name instead of name to
18016 avoid -Wformat-security warning.
18018 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18019 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18020 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18021 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18023 2015-02-12 Jason Merrill <jason@redhat.com>
18025 * common.opt (-flifetime-dse): New.
18027 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18030 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18032 PR tree-optimization/65014
18033 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18034 use original second operand of arg0 or arg1 instead of
18035 that adjusted by STRIP_NOPS.
18037 2015-02-11 Jeff Law <law@redhat.com>
18040 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18041 that needs to be queued, just queue it for a single cycle.
18043 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18045 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18046 bodies of thunks; comment on why.
18047 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18048 symbols are extern.
18050 2015-02-11 Richard Henderson <rth@redhat.com>
18053 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18054 regions of __builtin_eh_copy_values.
18056 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18058 PR middle-end/65003
18059 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18060 ultimate alias is MEM with SYMBOL_REF satisfying
18061 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18062 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18064 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18066 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18067 "diagnostic-core.h".
18068 (main): Initialize progname, and call diagnostic_initialize.
18070 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18071 instead of __OPENMP_TARGET__.
18073 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18074 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18075 hard-coding PTX_ID.
18077 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18079 * doc/sourcebuild.texi (pie_enabled): Document.
18081 2015-02-11 Martin Liska <mliska@suse.cz>
18084 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18085 a return value for call to a function that is noreturn.
18087 2015-02-11 Richard Biener <rguenther@suse.de>
18090 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18093 2015-02-11 Andrew Pinski <apinski@cavium.com>
18096 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18097 Change the first argument type to size_type_node and add another
18099 (aarch64_simd_expand_builtin): Handle the new argument to
18100 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18101 print an out when the first two arguments are not
18102 nonzero integer constants.
18103 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18104 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18106 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18109 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18110 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18111 (ix86_set_current_function): Rewritten.
18112 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18113 when creating builtin fndecls.
18115 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18118 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18120 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18121 have no comdat group.
18122 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18123 (lto_output_varpool_node): Always output alias info.
18124 (output_refs): Output refs of boundary aliases, too.
18125 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18126 (output_symtab): Output call eges in thunks in boundary.
18127 (get_alias_symbol): Remove.
18128 (input_node, input_varpool_node): Do not special case weakrefs.
18129 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18130 alias and thunks targets in the boundary; do not take removed symbols
18131 from their comdat groups.
18132 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18133 (cgraph_node::global_info): Remove.
18134 (cgraph_node::rtl_info): Look through aliases and thunks.
18135 * cgrpah.h (global_info): Remove.
18136 (non_local_p): Remove.
18138 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18139 Sandra Loosemore <sandra@codesourcery.com>
18141 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18142 to inline asm. List dialects in proper order.
18144 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18145 Sandra Loosemore <sandra@codesourcery.com>
18147 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18149 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18151 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18152 modified) reference to Solaris.
18154 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18156 * doc/extend.texi (Extended Asm): Fix typos.
18158 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18161 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18163 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18166 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18167 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18168 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18169 * config/sh/constraints.md (Ara, Add): New constraints.
18170 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18172 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18173 atomic_mem_operand_0. Don't use force_reg on the memory address.
18174 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18175 Sra constraint. Convert to insn_and_split. Add workaround for
18177 (atomic_compare_and_swap<mode>_hard): Copy to
18178 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18179 Use atomic_mem_operand_0 predicate.
18180 (atomic_compare_and_swap<mode>_soft_gusa,
18181 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18182 AraAdd constraints.
18183 (atomic_compare_and_swap<mode>_soft_tcb,
18184 atomic_compare_and_swap<mode>_soft_imask,
18185 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18186 atomic_mem_operand_0 predicate and SraSdd constraints.
18187 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18189 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18190 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18191 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18192 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18193 force_reg on the memory address.
18194 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18195 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18196 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18197 atomic_mem_operand_1 predicate and Sra constraint.
18198 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18199 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18200 Use atomic_mem_operand_1 predicate.
18201 (atomic_<fetchop_name><mode>_hard): Copy to
18202 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18203 Use atomic_mem_operand_1 predicate.
18204 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18205 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18206 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18207 insn_and_split. Use atomic_mem_operand_1 predicate.
18208 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18209 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18210 Use atomic_mem_operand_1 predicate.
18211 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18212 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18213 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18214 in generated insn with original mem operand before emitting the insn.
18215 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18216 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18217 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18218 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18219 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18220 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18221 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18222 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18223 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18224 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18225 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18226 atomic_not_fetch<mode>_soft_tcb,
18227 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18228 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18229 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18230 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18232 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18234 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18235 and 3 earlyclobber operands.
18237 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18239 * common.opt (fstack-reuse): Mark as optimization.
18241 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18244 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18246 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18248 PR tree-optimization/64326
18249 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18251 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18253 PR gcov-profile/61889
18254 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18256 2015-02-10 Richard Biener <rguenther@suse.de>
18258 PR tree-optimization/64995
18259 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18260 value we use is final.
18261 (visit_reference_op_store): Always valueize op.
18262 (visit_use): Properly valueize vuses.
18264 2015-02-10 Richard Biener <rguenther@suse.de>
18266 PR tree-optimization/64909
18267 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18268 pass a scalar-stmt count estimate to the cost model.
18269 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18271 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18273 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18274 enabled by default together with var-tracking.
18276 2015-02-10 Nick Clifton <nickc@redhat.com>
18278 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18279 included in previous rl78 commit.
18281 2015-02-10 Richard Biener <rguenther@suse.de>
18283 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18284 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18285 return the bitpack.
18287 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18289 PR gcov-profile/61889
18290 * config.in: regenerate.
18291 * configure.in: Likewise.
18292 * configure.ac: Check for ftw.h.
18293 * gcov-tool.c: Check for ftw.h before using nftw.
18295 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18298 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18299 assert when not in lto mode.
18301 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18303 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18304 initialization/assignment of conflict_size.
18306 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18309 * ipa-cp.c (gather_caller_stats): Skip thunks.
18310 (propagate_constants_topo): Skip aliases.
18312 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18315 * config/sh/sh.c (sh_option_override): Don't change
18316 -freorder-blocks-and-partition to -freorder-blocks even when
18317 unwinding is enabled.
18318 (sh_can_follow_jump): Return false if the followee jump is
18319 a crossing jump when -freorder-blocks-and-partition is specified.
18320 * config/sh/sh.md (*jump_compact_crossing): New insn.
18322 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18323 Kaz Kojima <kkojima@gcc.gnu.org>
18326 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18327 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18328 (sh_can_redirect_branch): Rename to ...
18329 (sh_can_follow_jump): ... this. Constify argument types.
18330 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18331 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18332 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18333 * doc/tm.texi: Regenerate.
18335 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18338 * builtins.c (expand_builtin): Call targetm.expand_builtin
18339 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18341 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18344 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18346 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18349 * ipa-icf.c (set_local): New function.
18350 (sem_function::merge): Use it.
18352 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18354 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18355 (add_type_duplicate): Fix comparison of BINFOs.
18357 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18359 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18360 on getting VOID pointer.
18362 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18365 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18368 2015-02-09 Richard Biener <rguenther@suse.de>
18370 * genmatch.c (replace_id): Copy expr_type.
18372 2015-02-09 Richard Biener <rguenther@suse.de>
18374 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18375 (streamer_write_tree_bitfields): Declare.
18376 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
18377 properly unpack padding.
18378 (unpack_value_fields): Inline ...
18379 (streamer_read_tree_bitfields): ... here.
18380 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
18381 and properly add padding bits.
18382 (streamer_pack_tree_bitfields): Fold into ...
18383 (streamer_write_tree_bitfields): ... this new function,
18384 exposing the bitpack object.
18385 * lto-streamer-out.c (lto_write_tree_1): Call
18386 streamer_write_tree_bitfields.
18388 2015-02-09 Richard Biener <rguenther@suse.de>
18390 PR tree-optimization/54000
18391 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
18392 (struct ivopts_data): Add loop_loc member.
18393 (tree_ssa_iv_optimize_loop): Dump loop location.
18394 (create_new_ivs): Likewise, also dump number of IVs generated.
18396 2015-02-09 Martin Liska <mliska@suse.cz>
18398 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
18399 just if not yet registered.
18400 (ipa_icf_generate_summary): Register callgraph hooks.
18402 2015-02-08 Andrew Pinski <apinski@cavium.com>
18404 * config/aarch64/aarch64.c (gty_dummy): Delete.
18406 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18409 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
18410 (cgraph_node::local_p): Remove thunk related FIXME.
18412 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18415 * i386.c (ix86_function_regparm): Look through aliases to see if callee
18416 is local and optimized.
18417 (ix86_function_sseregparm): Likewise; also use target's SSE math
18418 settings; error out instead of silently generating wrong code
18420 (init_cumulative_args): Look through aliases.
18422 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18425 * ipa-split.c (execute_split_functions): Split if function has aliases.
18427 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18430 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
18431 aliases before trying to expand it.
18432 (cgraph_node::expand_thunk): Fix formating.
18434 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
18436 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
18437 (Using Assembly Language with C): Expand introduction.
18438 (Basic Asm): Copy-edit. Add more information about uses of
18440 (Extended Asm): Copy-edit. Document new escape syntax and
18442 (Global Reg Vars): Copy-edit.
18443 (Local Reg Vars): Likewise.
18445 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
18449 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
18450 (DBX_CONTIN_CHAR): Define.
18452 2015-02-06 Sebastian Pop <s.pop@samsung.com>
18453 Brian Rzycki <b.rzycki@samsung.com>
18455 PR tree-optimization/64878
18456 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
18457 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
18458 Stop recursion at loop phi nodes after having visited a loop phi node.
18460 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18462 * toplev.c (process_options): Change flag_ipa_ra before creating
18463 optimization_{default,current}_node.
18466 * cgraphunit.c (cgraph_node::expand_thunk): If
18467 restype is not is_gimple_reg_type nor the thunk_fndecl
18468 returns aggregate_value_p, set restmp to a temporary variable
18469 instead of resdecl.
18471 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18473 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18475 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18478 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18479 add a general secondary reload handler for SDmode, unless we have
18480 both read/write support for SDmode.
18482 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18484 PR middle-end/64937
18485 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18486 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18487 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18488 1 before, push it to abstract_vec.
18489 (dwarf2out_abstract_function): Adjust caller. Don't call
18490 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18491 DECL_ABSTRACT_P flags for all abstract_vec elts.
18493 2015-02-06 Renlin Li <renlin.li@arm.com>
18495 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18497 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18499 2015-02-06 Jeff Law <law@redhat.com>
18502 * config/h8300/h8300.c (push): New argument "in_prologue".
18503 Pass "in_prologue" along to "F".
18504 (h8300_push_pop): Corresponding changes.
18505 (h8300_expand_prologue): Likewise.
18506 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18508 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18510 PR rtl-optimization/64957
18512 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18513 IOR rather than for AND.
18515 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18518 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18519 of shift-add and (add + shift) operations. Rename local variable.
18521 2015-02-05 Jeff Law <law@redhat.com>
18524 * config/h8300/constraints.md (U): Correctly dectect
18525 "eightbit_data" memory addresses.
18526 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18527 handle (const (plus (symbol_ref (x)))) where x is declared
18528 as an 8-bit data memory address.
18529 * config/h8300/h8300.md (call, call_value): Correctly detect
18530 "funcvec" functions.
18533 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18534 24 to 28 bits for the H8/300.
18536 2015-02-06 Alan Modra <amodra@gmail.com>
18539 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18540 (rs6000_call_aix): Use it.
18542 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18544 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18547 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18549 * config/h8300/constraints.md ("U" constraint): Use strict
18550 variant of REG_OK_FOR_BASE_P after reload has started.
18552 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18554 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18555 define to zero if !TARGET_NEON.
18556 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18558 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18559 Trevor Saunders <tsaunders@mozilla.com>
18562 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18564 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18567 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18568 when removing varpool nodes.
18570 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18573 * varpool.c (varpool_node::remove): Fix order of variables.
18575 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18578 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18579 speculation resolution and key updates.
18581 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18583 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18584 about not letting any speculative edges unupdated.
18586 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18589 * gcov-io.c (gcov_var): Export.
18591 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18593 PR middle-end/64922
18594 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18595 edges that become speculative.
18597 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18599 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18600 or DW_LANG_Fortran08.
18601 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18603 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18604 "GNU Fortran2008" language strings.
18605 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18606 * langhooks.h (lang_GNU_Fortran): New prototype.
18607 * langhooks.c (lang_GNU_Fortran): New function.
18608 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18611 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18613 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18614 (RTX_OK_FOR_OLO10_P): Likewise.
18616 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18618 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18620 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18622 PR middle-end/64922
18623 * gimple.c: Include gimple-ssa.h.
18624 (maybe_remove_unused_call_args): New function.
18625 * gimple.h (maybe_remove_unused_call_args): Declare.
18626 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18627 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18628 * gimple-fold.c (gimple_fold_call): Likewise.
18630 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18632 PR rtl-optimization/64905
18633 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18634 pointer alignment if it isn't needed.
18636 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18638 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18639 cortex-a72.cortex-a53.
18640 * config/aarch64/aarch64-tune.md: Regenerate.
18641 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18643 2015-02-04 Nick Clifton <nickc@redhat.com>
18645 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18648 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18650 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18651 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18652 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18654 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18655 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18656 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18657 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18658 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18659 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18660 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18661 * tree-core.h (enum built_in_function): In between
18662 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18663 for builtins that use DEF_BUILTIN_CHKP macro.
18665 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18668 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18669 operands for tcc_comparison exprs. Fix typos.
18672 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18673 of two XORs that have an intervening AND or IOR.
18676 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18677 simplification of XOR of AND to not allocate new rtx before
18678 committing to a simplification.
18680 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18682 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18683 manual swaps in all peepholes.
18685 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18687 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18688 of manual swapping implementation.
18689 (aarch64_expand_vec_perm_const_1): Likewise.
18691 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18693 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18694 (generic_addrcost_table): Remove NAMED_PARAM.
18695 (cortexa57_addrcost_table): Likewise.
18696 (xgene1_addrcost_table): Likewise.
18697 (generic_regmove_table): Likewise.
18698 (cortexa53_regmove_table): Likewise.
18699 (xgene1_regmove_table): Likewise.
18700 (generic_vector_table): Likewise.
18701 (cortexa57_vector_table): Likewise.
18702 (xgene1_vector_table): Likewise.
18703 (generic_tunings): Likewise.
18704 (cortexa53_tunings): Likewise.
18705 (cortexa57_tunings): Likewise.
18706 (xgene1_tunings): Likewise.
18708 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18710 * config/arm/arm-cores.def: Add cortex-a72 and
18711 cortex-a72.cortex-a53.
18712 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18713 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18714 * config/arm/arm-tune.md: Regenerate.
18715 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18716 "cortex-a72.cortex-a53".
18717 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18719 2015-02-04 Nick Clifton <nickc@redhat.com>
18722 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18724 (nonimmediate_di_operand): Likewise.
18726 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18727 prefixes of known F5 using MSP430 MCUs.
18729 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18731 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18732 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18733 instead of __builtin_sqrt.
18735 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18737 * varasm.c (do_assemble_alias): Follow transparent alias
18739 (default_assemble_visibility): Follow transparent alias
18740 chain for decl name.
18742 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18744 PR middle-end/62103
18745 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18746 to compute size of referenced value in the constant case.
18748 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18750 PR rtl-optimization/64756
18751 * cse.c (invalidate_dest): New function.
18752 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18753 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18754 invalidate and do not record it.
18756 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18759 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18760 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18761 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18762 atomic_nand<mode>_soft_tcb): New insns.
18763 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18764 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18765 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18766 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18767 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18768 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18769 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18770 atomic_not<mode>_hard if operands[0] is unused.
18771 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18772 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18773 if operands[0] is unused.
18774 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18775 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18776 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18777 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18779 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18780 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18781 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18782 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18783 if operands[0] is unused.
18784 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18785 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18786 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18787 atomic_nand_fetchsi_hard if operands[0] is unused.
18788 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18789 atomic_nand<mode>_hard if operands[0] is unused.
18790 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18791 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18792 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18793 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18794 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18795 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18796 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18797 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18798 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18799 atomic_not<mode>_hard if operands[0] is unused.
18800 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18801 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18803 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18804 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18805 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18806 atomic_nand<mode>_hard if operands[0] is unused.
18807 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18808 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18810 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18813 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18814 * gcc-main.c: New file, containing "main" taken from gcc.c.
18815 * gcc.c (do_self_spec): Free decoded_options.
18816 (class driver): Move declaration to gcc.h.
18817 (main): Move declaration and implementation to new file
18819 (driver_get_configure_time_options): New function.
18820 * gcc.h (class driver): Move this declaration here, from
18822 (driver_get_configure_time_options): New declaration.
18824 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18826 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18827 cross-module inlining.
18828 * cgraph.h (cgraph_node): Add flag merged.
18829 * ipa-icf.c (sem_function::merge): Maintain it.
18831 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18833 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18834 instead of OBJECT_P.
18836 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18839 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18840 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18841 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18842 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18844 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18847 * combine.c (reg_n_sets_max): New variable.
18848 (can_change_dest_mode, reg_nonzero_bits_for_combine,
18849 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
18850 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
18851 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
18852 (rest_of_handle_combine): Initialize reg_n_sets_max.
18854 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
18856 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
18857 if some always_inline was inlined, apply changes before inlining
18860 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18863 * config/arm/arm.c (arm_option_override): Set
18864 arm_selected_arch/cpu/tune to NULL on entry.
18866 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18867 Andrew Pinski <pinskia@gcc.gnu.org>
18868 Jakub Jelinek <jakub@gcc.gnu.org>
18871 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
18872 integer typing for small model. Use IN_RANGE.
18874 2015-02-02 Richard Biener <rguenther@suse.de>
18876 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
18877 * tree-vrp.c (vrp_valueize_1): Likewise.
18879 2015-02-02 Alan Modra <amodra@gmail.com>
18881 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
18882 than mem for toc_restore.
18883 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
18884 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
18885 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
18887 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
18890 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
18891 explicit default options.
18893 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
18896 * ipa-utils.c (ipa_merge_profiles): Add release argument.
18897 * ipa-icf.c (sem_function::merge): Do not release body when merging.
18898 * ipa-utils.h (ipa_merge_profiles): Update prototype.
18900 2015-02-01 Jakub Jelinek <jakub@redhat.com>
18903 * cfgexpand.c (deep_ter_debug_map): New variable.
18904 (avoid_deep_ter_for_debug): New function.
18905 (expand_debug_expr): If TERed SSA_NAME is in
18906 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
18907 instead of trying to expand SSA_NAME's def stmt.
18908 (expand_debug_locations): When expanding debug bind
18909 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
18910 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
18912 (pass_expand::execute): Call avoid_deep_ter_for_debug on
18913 all debug bind stmts. Delete deep_ter_debug_map after
18914 expand_debug_location if non-NULL and clear it.
18916 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
18919 * config/sh/sync.md (atomic_fetch_notsi_hard,
18920 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
18921 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
18922 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
18923 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
18924 atomic_not_fetch<mode>_soft_imask): New insns.
18926 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18928 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
18929 (rank_for_schedule_debug): Split from ...
18930 (rank_for_schedule): ... this.
18931 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
18932 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
18934 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18936 * doc/md.texi (Machine Constraints): Alphabetize table by target.
18937 * doc/extend.texi (x86 Variable Attributes): Move section to
18938 correct alphabetization after renaming.
18939 (x86 Type Attributes): Likewise.
18940 (Target Builtins): Re-alphabetize menu.
18941 (x86 Built-in Functions): Move section to correct alphabetization
18943 (x86 transactional memory intrinsics): Likewise.
18944 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
18945 and x86 Windows Options in table and menu.
18946 (x86 Options): Move section to correct alphabetization after
18948 (x86 Windows Options): Likewise.
18950 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18952 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
18953 preferred names of the architecture and its 32- and 64-bit
18955 * doc/invoke.texi: Likewise.
18956 * doc/md.texi: Likewise.
18958 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18961 * config/i386/predicates.md (address_no_seg_operand): Reject
18962 non-CONST_INT_P operands in invalid mode.
18964 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18966 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
18967 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
18968 * config/i386/predicates.md (address_no_seg_operand): Call
18969 address_operand with VOIDmode.
18970 (vsib_address_operand): Ditto.
18971 (address_mpx_no_base_operand): Ditto.
18972 (address_mpx_no_index_operand): Ditto.
18974 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18977 * lra-constraints.c (original_subreg_reg_mode): New.
18978 (simplify_operand_subreg): Try to simplify subreg of const. Use
18979 original_subreg_reg_mode for it.
18980 (swap_operands): Update original_subreg_reg_mode.
18981 (curr_insn_transform): Set up original_subreg_reg_mode.
18983 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18986 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
18988 (process_alt_operands): Use it.
18989 (curr_insn_transform): Check the optional reload pseudo class is
18992 2015-01-30 Joseph Myers <joseph@codesourcery.com>
18994 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
18995 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
18997 * toplev.h (init_asm_output): Update comment on use of
18998 UNKNOWN_LOCATION with fatal_error.
18999 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19000 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19001 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19002 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19003 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19004 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19005 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19006 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19007 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19008 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19009 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19010 fatal_error changed to pass input_location as first argument.
19012 2015-01-30 Martin Liska <mliska@suse.cz>
19014 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19015 in #pragma GCC diagnostic guards.
19017 2015-01-30 Richard Biener <rguenther@suse.de>
19019 PR tree-optimization/64829
19020 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19021 not add a widening conversion pattern but hand off extra
19022 widenings to callers.
19023 (vect_recog_widen_mult_pattern): Handle extra widening produced
19024 by vect_handle_widen_op_by_const.
19025 (vect_recog_widen_shift_pattern): Likewise.
19026 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19027 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19028 (vect_init_vector_1): Likewise.
19029 (vect_get_vec_def_for_operand): Likewise.
19030 (vect_finish_stmt_generation): Likewise.
19031 (vectorizable_load): Likewise.
19032 (vect_analyze_stmt): Likewise.
19033 (vect_is_simple_use): Likewise.
19035 2015-01-29 Jeff Law <law@redhat.com>
19037 * combine.c (try_combine): Fix typo in comment.
19039 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19042 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19043 (rs6000_stack_info): Add assert.
19044 (rs6000_output_savres_externs): New function, split off from...
19045 (rs6000_output_function_prologue): ... here. Do not call it for
19048 2015-01-29 Jeff Law <law@redhat.com>
19051 * combine.c (try_combine): If I0 is a memory load and I3 a store
19052 to a related address, increase the "goodness" of doing a 4-insn
19053 combination with I0-I3.
19054 (make_field_assignment): Handle SUBREGs in the ior+and case.
19056 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19058 PR tree-optimization/64746
19059 * tree-if-conv.c (mask_exists): New function.
19060 (predicate_mem_writes): Save created mask with given size for further
19062 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19063 (ifcvt_repair_bool_pattern): Collect all statements that are root
19064 of bool pattern and use iterative algorithm to remove multiple uses
19065 of predicates, display number of required iterations.
19067 2015-01-29 Richard Biener <rguenther@suse.de>
19069 PR tree-optimization/64853
19070 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19071 stmt will get simulated again.
19072 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19074 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19076 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19077 return_in_pc. Remove redundant assignments.
19078 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19079 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19081 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19083 * config/i386/i386.c (ix86_mode_after): Make static.
19085 2015-01-29 Richard Biener <rguenther@suse.de>
19087 PR tree-optimization/64844
19088 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19089 dump cost model analysis.
19090 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19091 Do not register adjusted load/store costs here.
19093 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19094 Uros Bizjak <ubizjak@gmail.com>
19096 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19097 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19098 using x86_use_pseudo_pic_reg.
19099 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19100 support for fixed PIC register.
19101 (ix86_use_pseudo_pic_reg): Not static any more.
19103 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19105 PR middle-end/64805
19106 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19107 to avoid error in cgraph node verification.
19109 2015-01-29 Marek Polacek <polacek@redhat.com>
19111 * doc/standards.texi: Reflect that the default for C is gnu11.
19113 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19116 * reorg.c (switch_text_sections_between_p): New function.
19117 (relax_delay_slots): Call it when testing if the jump insn
19118 is removable. Use targetm.can_follow_jump when testing if
19119 the conditional branch can follow an unconditional jump.
19121 2015-01-27 Caroline Tice <cmtice@google.com>
19123 Committing VTV Cywin/Ming patch for Patrick Wollgast
19124 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19125 if -fvtable-verify=preinit/std is used.
19126 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19127 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19128 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19129 if -fvtable-verify=preinit/std is used.
19130 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19131 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19132 if -fvtable-verify=preinit/std is used.
19133 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19134 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19135 * varasm.c (assemble_variable): Add code to properly set the comdat
19136 section and name for the .vtable_map_vars section in case the
19137 target is PE or COFF.
19139 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19142 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19143 make sane BB profile.
19144 (cgraph_node::expand_thunk): Make sane BB profile.
19145 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19146 * cgraph.h (init_lowered_empty_function): Update prototype.
19147 * config/i386/i386.c (make_resolver_func): Update call.
19148 * predict.c (gate): Disable branch prediction pass if
19149 profile is already there.
19151 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19153 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19154 * opth-gen.awk: Likewise.
19155 * common.opt: Mark flag_fp_contract_mode as Optimization.
19157 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19159 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19160 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19162 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19165 * config/sh/predicates.md (atomic_arith_operand,
19166 atomic_logical_operand): Remove.
19167 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19168 (atomic_arith_operand_0): New predicate.
19169 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19170 Use atomic_arith_operand_0 for input values.
19171 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19172 atomic_compare_and_swap<mode>_soft_gusa,
19173 atomic_compare_and_swap<mode>_soft_tcb,
19174 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19175 arith_reg_operand instead of register_operand.
19176 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19177 atomic_arith_operand_0 for newval input.
19178 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19179 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19180 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19181 arith_reg_operand instead of register_operand.
19182 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19183 fetchop_predicate_1, fetchop_constraint_1_llcs,
19184 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19185 fetchop_constraint_1_imask): New code iterator attributes.
19186 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19187 register_operand. Use fetchop_predicate_1.
19188 (atomic_fetch_<fetchop_name>si_hard,
19189 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19190 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19191 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19192 and arith_reg_operand instead of register_operand. Use
19193 fetchop_predicate_1, fetchop_constraint_1_gusa.
19194 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19195 and arith_reg_operand instead of register_operand. Use
19196 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19198 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19199 and arith_reg_operand instead of register_operand. Use
19200 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19202 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19203 register_operand. Use atomic_logical_operand_1.
19204 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19205 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19206 arith_reg_operand instead of register_operand.
19207 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19208 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19209 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19210 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19211 register_operand. Use fetchop_predicate_1.
19212 (atomic_<fetchop_name>_fetchsi_hard,
19213 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19214 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19215 fetchop_constraint_1_llcs.
19216 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19217 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19218 fetchop_constraint_1_gusa.
19219 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19220 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19221 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19222 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19223 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19224 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19225 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19226 register_operand. Use atomic_logical_operand_1.
19227 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19228 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19229 arith_reg_operand instead of register_operand.
19230 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19231 arith_reg_operand instead of register_operand. Use logical_operand
19232 and K08. Adjust asm sequence to allow R0 usage.
19233 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19234 arith_reg_operand instead of register_operand. Use logical_operand
19237 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19240 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19241 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19242 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19243 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19244 all bits in *val_wide.
19246 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19248 * varpool.c (tls_model_names): Fix names.
19249 (varpool_node::dump): Dump tls- prefix for tls models.
19251 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19252 Bernd Schmidt <bernds@codesourcery.com>
19253 Nathan Sidwell <nathan@codesourcery.com>
19255 * config/nvptx/mkoffload.c: New file.
19256 * config/nvptx/t-nvptx: Add build rules for it.
19257 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19258 (extra_programs): Add mkoffload.
19259 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19261 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19263 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19265 PR middle-end/64809
19266 * cfgexpand.c (reorder_operands): Skip debug gimples.
19268 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19270 PR tree-optimization/64277
19271 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19272 range info when possible to refine estimation.
19274 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19276 PR tree-optimization/64718
19277 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19278 be a 16bit unsigned integer when n->range is 16.
19279 (bswap_replace): Convert src to that type if necessary for all bswap
19280 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19281 set in pass_optimize_bswap::execute ().
19283 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19285 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19286 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19287 integer and floating point variants.
19288 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19290 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19292 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19293 for all vector modes.
19295 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19298 * doc/sourcebuild.texi (comdat_group): Document.
19300 2015-01-28 Terry Guo <terry.guo@arm.com>
19302 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19304 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19306 * toplev.c (print_version): Add param "show_global_state", and
19307 only print GGC and plugin information if it is true.
19308 (init_asm_output): Pass in "true" for the new param when calling
19310 (process_options): Likewise.
19311 (toplev::main): Likewise.
19312 * toplev.h (print_version): Add new param to decl.
19314 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19318 * tree.c (lookup_binfo_at_offset): New function.
19319 (get_binfo_at_offset): Use it.
19321 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19324 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19325 on vtable being vtable.
19327 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19329 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19330 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19331 -mhotpatch= option.
19332 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19333 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19334 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19336 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19337 (s390_hotpatch_hw_max): New name.
19338 (s390_hotpatch_trampoline_halfwords): Renamed.
19339 (s390_hotpatch_hw_before_label): New name.
19340 (get_hotpatch_attribute): Removed.
19341 (s390_hotpatch_hw_after_label): New name.
19342 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19344 (s390_attribute_table): Ditto.
19345 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19346 (s390_function_num_hotpatch_hw): New name.
19347 Remove special handling of inline functions and hotpatching.
19348 Return number of nops before and after the function label.
19349 (s390_can_inline_p): Removed.
19350 (s390_asm_output_function_label): Emit a configurable number of nops
19351 after the function label.
19352 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19353 (TARGET_CAN_INLINE_P) Removed.
19354 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19356 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19357 Jiong Wang <jiong.wang@arm.com>
19359 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19361 (cb<optab><mode>1): Likewise.
19362 * config/aarch64/iterators.md (bcond): New define_code_attr.
19364 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19366 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19369 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19371 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19374 2015-01-27 Richard Biener <rguenther@suse.de>
19376 * tree-vrp.c (update_value_range): Intersect the range with
19377 old recorded SSA name range information.
19379 2015-01-27 Nick Clifton <nickc@redhat.com>
19381 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
19382 BC, DE and HL registers directly, not via AX.
19383 When decrementing the stack pointer by a large amount, transfer SP
19384 into AX and perform the subtraction there.
19385 (rl78_expand_epilogue): Perform the inverse of the above
19388 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19390 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
19392 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19393 Yury Gribov <y.gribov@samsung.com>
19396 * ubsan.c (ubsan_source_location): Refactor code.
19397 (ubsan_type_descriptor): Update type size. Refactor code.
19399 2015-01-27 Richard Biener <rguenther@suse.de>
19401 PR tree-optimization/56273
19402 PR tree-optimization/59124
19403 PR tree-optimization/64277
19404 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
19405 from the first VRP pass.
19407 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19410 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
19411 handle the first argument in the same loop as all the other arguments.
19413 PR rtl-optimization/61058
19414 * jump.c (cleanup_barriers): Update basic block boundaries
19415 if BLOCK_FOR_INSN is non-NULL on PREV.
19417 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
19419 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
19420 bounds narrowing, already instrumented calls and calls to
19421 not instrumentable functions.
19423 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19425 PR tree-optimization/64807
19426 * wide-int.cc (wi::divmod_internal): Clear
19427 b_dividend[dividend_blocks_needed].
19429 2015-01-26 DJ Delorie <dj@redhat.com>
19431 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
19432 volatile memory references.
19434 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
19437 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
19439 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
19440 shifts if it already fits into K08.
19442 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19445 * ipa-inline.c (inline_small_functions): Print "unknown" even
19446 if edge->call_stmt is non-NULL, but has builtins or unknown
19449 PR middle-end/64421
19450 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
19451 with asterisk, skip the first character.
19453 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19456 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
19459 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
19462 * config/i386/i386.md (*movdi_internal): Also check operand 0
19463 to determine TYPE_LEA operand.
19464 (*movsi_internal): Ditto.
19466 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19468 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
19469 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19471 2015-01-26 Renlin Li <renlin.li@arm.com>
19473 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19475 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19478 2015-01-26 Richard Biener <rguenther@suse.de>
19480 PR middle-end/64764
19481 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19482 combining two BIT_AND_EXPR predicates.
19484 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19487 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19489 2015-01-26 Terry Guo <terry.guo@arm.com>
19491 * config/arm/arm.c (arm_file_start): Update the assignment of
19492 Tag_ABI_HardFP_use.
19494 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19496 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19498 config/arm/arm.md: Include the new Cortex-A57 model.
19499 (generic_sched): Don't use generic_sched when tuning for
19502 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19503 Uros Bizjak <ubizjak@gmail.com>
19505 * config/i386/i386.c (get_builtin_code_for_version): Add
19506 support for BMI and BMI2 multiversion functions.
19508 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19510 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19511 (extract_bit_field): Likewise.
19512 (extract_low_bits): Likewise.
19513 (expand_mult): Likewise.
19514 (expand_mult_highpart_adjust): Likewise.
19516 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19518 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19519 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19520 * config/i386/i386.c (processor_model): Add
19521 M_INTEL_COREI7_BROADWELL.
19522 (arch_names_table): Add "broadwell".
19524 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19533 * config/sh/sh-protos.h
19534 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19535 sh_extending_set_of_reg::use_as_unextended_reg,
19536 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19537 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19538 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19539 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19540 (sh_treg_insns): New class.
19541 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19542 (scope_counter): New class.
19543 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19544 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19545 sh_extending_set_of_reg::can_use_as_unextended_reg,
19546 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19547 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19548 sh_split_treg_set_expr): New functions.
19549 (addsubcosts): Handle treg_set_expr.
19550 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19551 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19552 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19553 (sh_insn_operands_modified_between_p): Make non-static.
19554 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19555 simple_mem_operand in addition to displacement_mem_operand.
19556 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19557 (treg_set_expr, treg_set_expr_not_const01,
19558 arith_reg_or_treg_set_expr): New predicates.
19559 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19560 arith_or_int_operand instead of logical_operand. Convert to
19561 insn_and_split. Try to optimize constant operand in splitter.
19562 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19563 (*tstqi_t_zero): Delete.
19564 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19565 (tstsi_t_and_not): Delete.
19566 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19567 Convert to insn_and_split.
19568 (unnamed split, tstsi_t_zero_extract_xor,
19569 tstsi_t_zero_extract_subreg_xor_little,
19570 tstsi_t_zero_extract_subreg_xor_big): Delete.
19571 (*tstsi_t_shift_mask): New insn_and_split.
19572 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19573 to recombine with surrounding insns when splitting.
19574 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19575 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19576 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19577 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19578 (*cbranch_div0s: Delete.
19579 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19580 Try to recombine with surrounding insns when splitting. Add operand
19582 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19583 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19584 *addc_r_r_msb, *addc_2r_msb): Delete.
19585 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19587 (*addc_negreg_t): New insn_and_split.
19588 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19589 Try to recombine with surrounding insns when splitting.
19590 Add operand order variants.
19591 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19592 insn_and_split patterns.
19593 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19594 surrounding insns when splitting.
19595 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19596 (*rotcl): Likewise. Add zero_extract variant.
19597 (*ashrsi2_31): New insn_and_split.
19598 (*negc): Convert to insn_and_split. Use treg_set_expr.
19599 (*zero_extend<mode>si2_disp_mem): Update comment.
19600 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19602 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19603 with surrounding insns when splitting.
19604 (any_treg_expr_to_reg): New insn_and_split.
19605 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19606 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19607 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19608 *zero_extract_2): New single bit zero extract patterns.
19609 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19610 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19611 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19612 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19614 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19615 register_operand for set source.
19617 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19619 * i386.opt (prefetch_sse): New targetsave.
19620 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19621 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19622 ix86_cost/ix86_tune_cost.
19624 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19626 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19627 Support the JIT by using 0 as the language type.
19629 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19632 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19633 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19634 (mark_regno_live, process_bb_lives): Pass new parameter value to
19635 make_hard_regno_born.
19637 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19639 PR rtl-optimization/63637
19640 PR rtl-optimization/60663
19641 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19642 if elt->cost is MAX_COST for ASM_OPERANDS.
19643 (find_sets_in_insn): Fix up comment typo.
19644 (cse_insn): Don't set src_volatile for all non-volatile
19645 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19646 or with "memory" clobber. Set elt->cost to MAX_COST
19647 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19648 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19650 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19652 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19655 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19657 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19658 libgcc/config/i386/elf-lib.h.
19660 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19663 * gcc.c (print_configuration): Don't print a blank line at the end
19665 (run_attempt): ... but here unstead.
19667 PR middle-end/64734
19668 * omp-low.c (scan_sharing_clauses): Don't ignore
19669 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19670 on target data/update constructs.
19672 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19675 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19676 (DEBUG_RELOAD): Removed define.
19677 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19678 (m32c_function_arg): Added a type cast.
19679 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19680 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19681 * config/m32c/bitops.md (andqi3_16): Likewise.
19682 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19683 (push_a01_l): Likewise.
19685 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19688 * main.c (main): Construct toplev instances with init_signals=true.
19689 * toplev.c (general_init): Add param "init_signals", and use it to
19690 conditionalize the calls to signal and host_hooks.extra_signals.
19691 (toplev::toplev): Add param "init_signals".
19692 (toplev::main): When invoking general_init, pass m_init_signals
19693 to control whether signal-handlers are installed.
19694 * toplev.h (toplev::toplev): Add param "init_signals".
19695 (toplev::m_init_signals): New field.
19697 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19700 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19701 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19702 latter may be affected by the former (e.g. on i686).
19704 2015-01-23 Martin Liska <mliska@suse.cz>
19706 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19707 false positive during profiledbootstrap.
19709 2015-01-23 Tom de Vries <tom@codesourcery.com>
19712 * lto-opts.c (lto_write_options): Output non-explicit conservative
19714 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19715 (append_compiler_options): Pass -fopenacc through.
19717 2015-01-23 Tom de Vries <tom@codesourcery.com>
19720 * lto-opts.c (lto_write_options): Output non-explicit conservative
19722 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19723 (append_compiler_options): Pass -fopenmp through.
19725 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19728 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19731 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19732 * diagnostic.def (DK_ICE_NOBT): New kind.
19733 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19734 like DK_ICE, but never print backtrace.
19735 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19736 (internal_error_no_backtrace): New function.
19737 * gcc.c (execute): Use internal_error_no_backtrace instead of
19740 2015-01-22 Jeff Law <law@redhat.com>
19743 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19744 improve code density for small immediate to memory case.
19745 (insv): Better handle bitfield assignments when the field is
19746 being set to all ones.
19747 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19750 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19751 Jakub Jelinek <jakub@redhat.com>
19753 PR middle-end/64729
19754 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19755 for !TARGET_LIBC_PROVIDES_SSP version and
19756 -fstack-protector-{all,strong,explicit} otherwise.
19757 * config/freebsd.h (LINK_SSP_SPEC): Handle
19758 -fstack-protector-{strong,explicit}.
19760 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19761 H.J. Lu <hongjiu.lu@intel.com>
19764 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19767 2015-01-22 Wei Mi <wmi@google.com>
19769 PR rtl-optimization/64557
19770 * dse.c (record_store): Call get_addr for mem_addr.
19771 (check_mem_read_rtx): Likewise.
19773 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19775 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19777 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19779 * toplev.c (init_local_tick): Process the failure when read
19780 fails for random_seed.
19782 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19783 'pretty_name' to avoid memory overflow.
19785 2015-01-22 Richard Biener <rguenther@suse.de>
19787 PR middle-end/64728
19788 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19789 abnormal coalescing on undefined SSA names.
19791 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19795 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19797 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19799 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19801 PR middle-end/63325
19802 * fold-const.c (fold_checksum_tree): Don't include value of
19803 expr->decl_with_vis.symtab_node in the checksum.
19805 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19807 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19809 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19812 * gcc.c (insert_comments): New function.
19813 (try_generate_repro): Call it.
19814 (append_text): Removed.
19816 2015-01-22 Richard Biener <rguenther@suse.de>
19818 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19819 with IL incompatible options. Properly honor user optimize
19822 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19824 PR rtl-optimization/64682
19825 * combine.c (distribute_notes): When moving a death note for
19826 a register that is set in the new I2, make sure to put it
19827 before that new I2.
19829 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19831 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19832 not TARGET_DEFAULT.
19834 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19837 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19838 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19839 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19842 * doc/invoke.texi (-fsanitize=vptr): Document.
19844 PR rtl-optimization/62078
19845 * dse.c: Include cfgcleanup.h.
19846 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19847 anything call purge_all_dead_edges and cleanup_cfg at the end
19850 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
19852 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
19855 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
19857 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19860 2015-01-21 David Sherwood <david.sherwood@arm.com>
19861 Tejas Belagod <Tejas.Belagod@arm.com>
19863 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19864 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19865 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
19868 2015-01-21 David Sherwood <david.sherwood@arm.com>
19869 Tejas Belagod <Tejas.Belagod@arm.com>
19871 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
19872 (aarch64_reverse_mask): New decls.
19873 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
19874 (insn_count): New mode_attr.
19875 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
19876 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
19877 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
19878 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
19879 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
19880 (aarch64_simd_st4): New patterns.
19881 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
19882 (aarch64_reverse_mask): New functions.
19884 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
19886 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
19888 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
19889 addressing modes for BE.
19890 (aarch64_print_operand): Add 'R' specifier.
19891 (aarch64_simd_disambiguate_copy): Delete.
19892 (aarch64_simd_emit_reg_reg_move): New function.
19893 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
19894 in define_splits for structural moves.
19895 (mov<mode>): Use less restrictive predicates.
19896 (*aarch64_mov<mode>): Simplify and only allow for LE.
19897 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
19899 2015-01-21 Alan Hayward <alan.hayward@arm.com>
19901 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
19903 2015-01-21 Richard Henderson <rth@redhat.com>
19906 * ccmp.c (used_in_cond_stmt_p): Remove.
19907 (expand_ccmp_expr): Don't use it.
19909 2015-01-21 Nick Clifton <nickc@redhat.com>
19911 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
19914 2015-01-21 Richard Biener <rguenther@suse.de>
19916 PR middle-end/64313
19917 * tree-core.h (builtin_info, builtin_info_type): Turn from
19918 an object with two arrays into an array of an object with
19919 decl and two flags, implicit_p and declared_p.
19920 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
19921 set_builtin_decl, set_builtin_decl_implicit_p,
19922 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
19923 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
19924 * builtins.c (builtin_info): Adjust.
19925 * gimplify.c (gimplify_addr_expr): References to builtins
19926 that have been declared by the user makes them eligible for
19927 use by the compiler. Call set_builtin_decl_implicit_p on them.
19929 2015-01-20 Jeff Law <law@redhat.com>
19932 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
19933 allow pc-relative addresses in operand predicates or constraints.
19935 2015-01-21 Bin Cheng <bin.cheng@arm.com>
19937 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
19938 neon on aarch32 processors for stringops.
19940 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19943 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
19945 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19948 * ipa-inline.c: Include lto-streamer.h
19949 (report_inline_failed_reason): Output source file differences and
19950 flags on optimization/target node mismatch.
19951 (can_inline_edge_p): Consider caller to be the outer inline function;
19952 be less restrictive about matching opimize and optimize_size attributes.
19953 (inline_account_function_p): Break out from ...
19954 (inline_small_functions): ... here.
19955 * ipa-inline-transform.c (clone_inlined_nodes): Use
19956 inline_account_function_p.
19957 (inline_call): Use optimize attribution; use inline_account_function_p.
19958 (inline_transform): Use opt_for_fn.
19959 * ipa-inline.h (inline_account_function_p): Declare.
19961 2015-01-20 Jakub Jelinek <jakub@redhat.com>
19964 * dwarf2out.c (decl_piece_node): Don't put bitsize into
19965 mode if bitsize <= 0.
19966 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
19967 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
19968 sizes and positions.
19970 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
19972 * config/nios2/nios2.c (nios2_asm_file_end): Implement
19973 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
19975 (TARGET_ASM_FILE_END): Define.
19977 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19979 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
19980 (struct tune_params): Use the enum.
19981 * arm.c (arm_*_tune): Update.
19982 (arm_option_override): Update.
19984 2015-01-20 Richard Biener <rguenther@suse.de>
19987 * ipa-reference.c (add_static_var): Inline ...
19988 (analyze_function): ... here after splitting out from ...
19989 (is_proper_for_analysis): ... this.
19991 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
19994 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
19995 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
19996 replace the conditional with it's true branch.
19997 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
19998 (arm_lra_p): Remove.
20000 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20002 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20004 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20006 * config/tilegx/mul-tables.c: Move symtab.h include after
20007 coretypes.h include.
20008 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20009 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20010 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20011 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20012 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20014 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20018 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20020 PR rtl-optimization/64081
20021 * loop-iv.c (def_pred_latch_p): New function.
20022 (latch_dominating_def): Allow specific cases with non-single
20024 (iv_get_reaching_def): Likewise.
20025 (check_complex_exit_p): New function.
20026 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20027 with exits not executing on any iteration.
20029 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20032 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20033 to set branch cost.
20035 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20038 * i386.c (gate): Check flag_expensive_optimizations and
20040 (ix86_option_override_internal): Drop optimize_size condition
20041 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20042 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20043 MASK_PREFER_AVX128.
20044 (ix86_avx256_split_vector_move_misalign,
20045 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20046 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20047 optimize_insn_for_speed_p check.
20049 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20051 * config/mips/mips.h (FP_ASM_SPEC): New define.
20052 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20055 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20058 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20059 nullptr for insn when reaching the first insn.
20060 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20061 (sh_insn_operands_modified_between_p): Add nullptr check.
20062 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20063 sign extending mem load if the insn contains any UNSPEC or
20066 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20068 * params.def (inline-unit-growth): Drop to 15%.
20069 * invoke.texi (inline-unit-growth): Document change.
20071 2015-01-19 Martin Liska <mliska@suse.cz>
20074 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20075 function for second argument of OBJ_TYPE_REF.
20077 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20080 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20081 whether function is an alias.
20083 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20085 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20088 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20090 PR rtl-optimization/64671
20091 * lra-remat.c (operand_to_remat): Don't consider jump and call
20094 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20097 * config/rs6000/default64.h: Include rs6000-cpus.def.
20098 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20099 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20100 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20102 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20104 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20105 pseudo-op to specify assembler dialect.
20107 2015-01-19 Martin Liska <mliska@suse.cz>
20110 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20111 Handle safe potentially removed nodes during filtering.
20113 2015-01-19 Martin Liska <mliska@suse.cz>
20115 * doc/extend.texi (no_icf): Add new attribute description.
20116 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20117 where the pass attempts to merge a function with no_icf attribute.
20119 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20122 * doc/md.texi (ARM Options): Document register constraints.
20124 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20125 Andrew Pinski <apinski@cavium.com>
20128 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20129 (ashl<mode>3): Don't expand if operands[2] is not constant.
20131 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20134 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20135 Match xor-and-xor RTL pattern.
20137 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20139 PR rtl-optimization/64081
20140 * loop-iv.c (def_pred_latch_p): New function.
20141 (latch_dominating_def): Allow specific cases with non-single
20143 (iv_get_reaching_def): Likewise.
20144 (check_complex_exit_p): New function.
20145 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20146 with exits not executing on any iteration.
20148 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20150 * common.opt (fgraphite): Fix a typo.
20152 2015-01-19 Felix Yang <felix.yang@huawei.com>
20154 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20156 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20157 uminp, smax_nanp, smin_nanp): New builtins.
20158 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20159 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20160 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20161 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20162 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20163 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20164 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20165 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20166 vpminnms_f32): Rewrite using builtin functions.
20168 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20171 * omp-low.c (offload_symbol_decl): Remove variable.
20172 (get_offload_symbol_decl): Remove function.
20173 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20174 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20175 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20176 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20177 BUILT_IN_GOACC_UPDATE don't pass it at all.
20179 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20181 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20184 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20186 * ipa-chkp.c (chkp_produce_thunks): Add early param
20187 to split thunks production into two passes. Keep
20188 'always_inline' function bodies after the first pass.
20189 (pass_data_ipa_chkp_early_produce_thunks): New.
20190 (pass_ipa_chkp_early_produce_thunks): New.
20191 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20192 chkp_produce_thunks signature.
20193 (make_pass_ipa_chkp_early_produce_thunks): New.
20194 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20195 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20196 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20198 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20200 * cgraph.c (cgraph_node::dump): Dump profile flags.
20202 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20205 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20206 reg appear first in the parallel.
20208 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20210 * ipa-reference.c (set_reference_optimization_summary,
20211 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20213 (ignore_module_statics): New static var.
20214 (propagate_bits): If ipa-reference is disabled, do not look into local
20216 (analyze_function): Disable analysis when ipa_reference is disabled.
20217 (generate_summary): Do not dump when reference is disabled;
20218 collect vars accessed from functions with ipa-reference disabled.
20219 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20221 (gate): Enable for LTO.
20222 (ignore_edge_p): New function.
20223 (propagate): Skip functions w/o ipa-reference analysis.
20224 * optc-save-gen.awk: Handle optimize_debug correctly.
20225 * opth-gen.awk: Likewise.
20226 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20227 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20228 fira-share-save-slots, fira-share-spill-slots,
20229 fmodulo-sched-allow-regmoves, fpartial-inlining,
20230 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20231 ftracer, ftree-parallelize-loops, fassociative-math,
20232 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20234 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20235 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20237 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20240 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20243 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20245 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20247 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20249 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20250 Remove duplicate option listings.
20252 2015-01-18 Felix Yang <felix.yang@huawei.com>
20254 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20255 (autofdo_source_profile::get_callsite_total_count,
20256 function_instance::get_function_instance_by_decl,
20257 string_table::get_index, string_table::get_index_by_decl,
20258 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20259 Fix comment typos. Reformatting and minor code rearrangement.
20261 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20263 * config/rs6000/rs6000.md (probe_stack): Delete.
20264 (probe_stack_address): New.
20266 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20268 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20269 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20271 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20273 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20274 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20275 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20277 (rs6000_libcall_value): Use the new function.
20279 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20281 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20283 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20285 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20286 implement a more precise life analysis for it during backward scan.
20288 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20290 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20292 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20294 PR rtl-optimization/52773
20295 * calls.c (emit_library_call_value): When pushing arguments use
20296 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20297 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20298 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20300 2015-01-17 Jeff Law <law@redhat.com>
20302 PR rtl-optimization/32790
20303 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20304 not ZERO_EXTEND in SET_DESTs.
20306 2015-01-17 Alan Modra <amodra@gmail.com>
20308 * cprop.c (do_local_cprop): Revert last change.
20310 2015-01-16 DJ Delorie <dj@redhat.com>
20311 Nick Clifton <nickc@redhat.com>
20313 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20314 (addhi3_real): Likewise. Fix [HL+0] syntax.
20315 (subqi3_real): Likewise.
20316 (subhi3_real): Likewise.
20317 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20318 (cbranchhi4_real): Likewise.
20319 (cbranchhi4_real_inverted): Likewise.
20320 (cbranchsi4_real_lt): Likewise.
20321 (cbranchsi4_real_ge): Likewise.
20322 (cbranchsi4_real_ge): Likewise.
20323 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20324 (sub<mode>3_virt): Likewise.
20325 (cbranchqi4_virt): Likewise.
20326 (cbranchhi4_virt): Likewise.
20327 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20328 always use '[reg+imm]' even when imm is zero.
20329 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20330 (rl78_general_operand): New.
20331 (rl78_nonimmediate_operand): New.
20332 (rl78_nonfar_operand): Use them.
20333 (rl78_nonfar_nonimm_operand): Likewise.
20334 (rl78_stack_based_mem): Fix.
20335 * config/rl78/constraints.md (Ibqi): New.
20340 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20341 (iorqi3): Likewise.
20342 (xorqi3): Likewise.
20343 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20345 * config/rl78/constrains (Qs8): New constraint.
20346 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20347 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20348 * config/rl78/rl78-real.md (update_Z): New attribute.
20349 Update patterns to set it.
20350 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20351 shorter compare and branch sequence can be used.
20352 (cbranchhi4_real): Likewise.
20353 (cbranchhi4_real_inverted): Likewise.
20355 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20356 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20358 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20359 (rl78_option_override): Allow -mes0 only if C.
20360 (characterize_address): Support subregs of symbol_refs.
20361 (rl78_addr_space_address_mode): Move. Add __near.
20362 (rl78_far_p): Likewise.
20363 (rl78_addr_space_pointer_mode): Likewise.
20364 (rl78_as_legitimate_address): Likewise.
20365 (rl78_addr_space_subset_p): Likewise.
20366 (rl78_addr_space_convert): Likewise.
20367 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20368 symbols with -mes0.
20369 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20371 (rl78_alloc_physical_registers_op1): Change logic to prefer
20372 symbol[BC] addressing.
20373 (frodata_section): New.
20374 (rl78_asm_init_sections): Initialize it.
20375 (rl78_select_section): Put __far readonly symbols in .frodata.
20376 (rl78_make_type_far): New.
20377 (rl78_insert_attributes): Force all readonly symbols to be
20379 (rl78_asm_out_integer): New.
20380 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
20381 * config/rl78/rl78.opt (-mes0): New.
20383 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
20384 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20386 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
20387 (rl78_saddr_p): New.
20388 (rl78_output_aligned_common): New.
20389 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
20390 (rl78_handle_saddr_attribute): New.
20391 (rl78_handle_naked_attribute): New.
20392 (rl78_attribute_table): Add saddr.
20393 (rl78_print_operand_1): Don't print '!' on saddr operands.
20394 (rl78_print_operand_1): Strip encodings.
20396 (rl78_strip_name_encoding): New.
20397 (rl78_attrlist_to_encoding): New.
20398 (rl78_encode_section_info): New.
20399 (rl78_asm_init_sections): New.
20400 (rl78_select_section): New.
20401 (rl78_output_labelref): New.
20402 (rl78_output_aligned_common): New.
20403 (rl78_asm_out_integer): New.
20404 (rl78_asm_ctor_dtor): New.
20405 (rl78_asm_constructor): New.
20406 (rl78_asm_destructor): New.
20408 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
20409 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
20410 (transcode_memory_rtx): Update.
20411 (rl78_expand_epilogue): Use A_REG instead of 0.
20413 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20415 * config/arm/arm-protos.h (struct tune_params): New field
20416 sched_autopref_queue_depth.
20417 * config/arm/arm.c (sched-int.h): Include header.
20418 (arm_first_cycle_multipass_dfa_lookahead_guard,)
20419 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
20420 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
20421 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
20422 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
20423 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
20424 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
20425 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
20426 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
20427 * config/arm/t-arm (arm.o): Update.
20428 * haifa-sched.c (update_insn_after_change): Update.
20429 (rank_for_schedule): Use auto-prefetcher model, if requested.
20430 (autopref_multipass_init): New static function.
20431 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
20432 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
20433 variable for debug dumps.
20434 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
20435 (autopref_multipass_dfa_lookahead_guard): New global function that
20436 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
20437 (init_h_i_d): Update.
20438 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
20439 * sched-int.h (enum autopref_multipass_data_status): New const enum.
20440 (autopref_multipass_data_): Structure for auto-prefetcher data.
20441 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
20442 (struct _haifa_insn_data:autopref_multipass_data): New field.
20443 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
20444 (autopref_multipass_dfa_lookahead_guard): Declare.
20446 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20448 * rtlanal.c (get_base_term): Handle SCRATCH.
20450 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20452 * config/aarch64/aarch64.c
20453 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
20454 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20456 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
20457 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20459 2015-01-17 Alan Modra <amodra@gmail.com>
20461 * cprop.c (do_local_cprop): Disallow replacement of fixed
20464 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20467 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
20470 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20472 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20473 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20475 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20477 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20478 * config/arm/thumb1.md: ... Here.
20480 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20482 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20483 TImode for TARGET_32BIT.
20485 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20487 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20488 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20490 (rs6000_abi_word_mode): New function.
20492 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20494 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20495 instead of UNITS_PER_WORD to describe the size of stack slots.
20497 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20499 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20500 as rs6000_promote_function_mode. Move comment to there.
20501 (rs6000_promote_function_mode): New function.
20503 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20505 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20506 -mpowerpc64 is active.
20508 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20510 PR middle-end/64353
20511 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20514 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20516 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20517 introduced in revision 219724.
20519 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20520 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20523 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20524 destination is not a GP reg.
20525 (*movdi_aarch64): Likewise.
20527 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20530 * config/rs6000/default64.h: Revert ISA change.
20532 2015-01-16 Richard Biener <rguenther@suse.de>
20534 PR middle-end/64614
20535 * tree-ssa-uninit.c: Include tree-cfg.h.
20536 (MAX_SWITCH_CASES): New define.
20537 (convert_control_dep_chain_into_preds): Handle switch statements.
20538 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20539 (normalize_one_pred_1): Do not split bit-manipulations.
20542 2015-01-16 Richard Biener <rguenther@suse.de>
20544 PR tree-optimization/64568
20545 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20546 complex load rewriting for TARGET_MEM_REFs.
20548 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20550 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20552 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20555 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20557 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20558 (aarch64_lra_p): Remove.
20560 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20563 * ipa-chkp.h (chkp_instrumentable_p): New.
20564 * ipa-chkp.c: Include tree-inline.h.
20565 (chkp_instrumentable_p): New.
20566 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20567 Fix processing of not instrumentable functions.
20568 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20569 not instrumentable functions.
20570 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20571 chkp_instrumentable_p.
20572 * tree-inline.h (copy_forbidden): New.
20573 * tree-inline.c (copy_forbidden): Not static anymore.
20575 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20577 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20580 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20582 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20583 type OP_OUT to OP_INOUT.
20585 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20587 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20588 (high x) y) to y if x and y have the same base.
20590 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20592 * config/arm/cortex-a57.md: New.
20593 * config/aarch64/aarch64.md: Include it.
20594 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20595 * config/aarch64/aarch64-tune.md: Regenerate.
20597 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20600 * ccmp.c (expand_ccmp_next): New function.
20601 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20602 and compare insn sequence.
20603 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20604 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20605 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20606 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20607 (*ccmp_ior): Changed to ccmp_ior<mode>.
20608 (cmp<mode>): New pattern.
20609 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20611 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20613 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20615 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20616 _mm256_bsrli_epi128): New.
20617 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20619 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20621 * expmed.c (store_bit_field_using_insv): Improve warning message.
20622 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20624 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20626 PR rtl-optimization/64011
20627 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20628 there is partial overflow.
20630 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20632 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20634 (nds32_expand_epilogue_v3pop): Likewise.
20635 * config/nds32/nds32.md (sibcall): Define this for sibling call
20637 (sibcall_register): Likewise.
20638 (sibcall_immediate): Likewise.
20639 (sibcall_value): Likewise.
20640 (sibcall_value_register): Likewise.
20641 (sibcall_value_immediate): Likewise.
20642 (sibcall_epilogue): Likewise.
20643 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20644 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20645 (nds32_expand_epilogue_v3pop): Likewise.
20647 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20649 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20650 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20651 (return_internal): New.
20652 (return): Define this named pattern.
20653 (simple_return): Define this named pattern.
20654 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20655 pattern instead of unspec_volatile_func_return.
20656 (nds32_expand_epilogue_v3pop): Likewise.
20657 (nds32_can_use_return_insn): New function.
20659 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20661 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20662 * config/nds32/nds32.md (pop25return): New.
20663 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20664 pop25return pattern.
20666 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20668 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20669 -mforbid-fp-as-gp, and -mex9 options.
20671 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20673 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20674 remove -mgp-direct option.
20676 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20678 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20679 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20681 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20683 * ipa-inline.c (inline_small_functions): Work around hints
20686 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20689 * doc/invoke.texi (Option Summary): Document new Nios II
20691 (Nios II Options): Likewise.
20692 * config/nios2/nios2.opt: Add -mgpopt= option support.
20693 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20694 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20695 * config/nios2/nios2.c (nios2_option_override): Adjust
20696 -mgpopt defaulting.
20697 (nios2_in_small_data_p): Return true for explicit small data
20698 sections even with -G0.
20699 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20702 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20705 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20707 (inline_call): Fix removal of aliases.
20709 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20711 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20712 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20713 * opts.c (common_handle_option): Add -fsanitize=vptr.
20714 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20715 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20716 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20717 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20718 (ubsan_expand_vptr_ifn): New prototype.
20719 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20720 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20721 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20722 expand_LOOP_VECTORIZED): Make argument nameless, remove
20724 (expand_UBSAN_VPTR): New function.
20725 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20727 (UBSAN_VPTR): New internal function.
20728 * sanopt.c (tree_map_traits): Renamed to ...
20729 (sanopt_tree_map_traits): ... this.
20730 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20731 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20732 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20733 (maybe_optimize_ubsan_vptr_ifn): New function.
20734 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20735 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20737 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20738 internal calls like pure functions for aliasing, even when they
20739 have other side-effects that prevent making them ECF_PURE.
20740 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20741 (ubsan_expand_vptr_ifn): New function.
20743 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20745 PR rtl-optimization/64110
20746 * stmt.c (parse_output_constraint): Process '^' and '$'.
20747 (parse_input_constraint): Ditto.
20748 * lra-constraints.c (process_alt_operands): Process the new
20750 * ira-costs.c (record_reg_classes): Process the new constraint
20752 * genoutput.c (indep_constraints): Add '^' and '$'.
20753 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20754 * doc/md.texi: Add description of the new constraints.
20756 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20757 Bernd Schmidt <bernds@codesourcery.com>
20758 Cesar Philippidis <cesar@codesourcery.com>
20759 James Norris <jnorris@codesourcery.com>
20760 Tom de Vries <tom@codesourcery.com>
20761 Ilmir Usmanov <i.usmanov@samsung.com>
20762 Dmitry Bocharnikov <dmitry.b@samsung.com>
20763 Evgeny Gavrin <e.gavrin@samsung.com>
20764 Jakub Jelinek <jakub@redhat.com>
20766 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20767 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20768 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20769 New function types.
20770 * builtins.c: Include "gomp-constants.h".
20771 (expand_builtin_acc_on_device): New function.
20772 (expand_builtin, is_inexpensive_builtin): Handle
20773 BUILT_IN_ACC_ON_DEVICE.
20774 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20776 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20778 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20779 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20780 i386/intelmic-offload.h.
20781 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20782 to libgomp and its dependencies.
20783 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20784 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20785 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20786 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20787 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20788 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20789 * doc/generic.texi: Update for OpenACC changes.
20790 * doc/gimple.texi: Likewise.
20791 * doc/invoke.texi: Likewise.
20792 * doc/sourcebuild.texi: Likewise.
20793 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20794 GF_OMP_FOR_KIND_OACC_LOOP.
20795 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20796 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20797 GF_OMP_TARGET_KIND_OACC_UPDATE,
20798 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20800 * gimple.c: Update comments for OpenACC changes.
20801 * gimple.def: Likewise.
20802 * gimple.h: Likewise.
20803 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20804 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20805 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20806 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20807 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20809 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20810 * gimplify.c: Include "gomp-constants.h".
20811 Update comments for OpenACC changes.
20812 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20813 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20814 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20815 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20816 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20817 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20818 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20819 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20820 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20822 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20823 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20824 OMP_CLAUSE_SET_MAP_KIND.
20825 (gimplify_oacc_cache): New function.
20826 (gimplify_omp_for): Handle OACC_LOOP.
20827 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20829 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20830 OACC_EXIT_DATA, OACC_UPDATE.
20831 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20832 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20833 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20834 (gimplify_body): Consider flag_openacc next to flag_openmp.
20835 * lto-streamer-out.c: Include "gomp-constants.h".
20836 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20837 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20838 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20839 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20840 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20841 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20842 * omp-low.c: Include "gomp-constants.h".
20843 Update comments for OpenACC changes.
20844 (struct omp_context): Add reduction_map, gwv_below, gwv_this
20846 (extract_omp_for_data, use_pointer_for_field, install_var_field)
20847 (new_omp_context, delete_omp_context, scan_sharing_clauses)
20848 (create_omp_child_function, scan_omp_for, scan_omp_target)
20849 (check_omp_nesting_restrictions, lower_reduction_clauses)
20850 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
20851 Update for OpenACC changes.
20852 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
20853 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
20854 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
20855 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20856 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
20857 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20859 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20860 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20861 (expand_omp_target, lower_omp_target): Handle
20862 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20863 GF_OMP_TARGET_KIND_OACC_UPDATE,
20864 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20865 GF_OMP_TARGET_KIND_OACC_DATA.
20866 (pass_expand_omp::execute, execute_lower_omp)
20867 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
20869 (offload_symbol_decl): New variable.
20870 (oacc_get_reduction_array_id, oacc_max_threads)
20871 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
20872 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
20873 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
20874 (oacc_gimple_assign, oacc_initialize_reduction_data)
20875 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
20877 (is_targetreg_ctx): Remove function.
20878 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
20879 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
20880 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20881 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
20882 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
20883 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
20884 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
20885 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
20886 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
20887 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
20888 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
20889 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
20890 * tree-core.h: Update comments for OpenACC changes.
20891 (enum omp_clause_map_kind): Remove.
20892 (struct tree_omp_clause): Change type of map_kind member from enum
20893 omp_clause_map_kind to unsigned char.
20894 * tree-inline.c: Update comments for OpenACC changes.
20895 * tree-nested.c: Likewise. Include "gomp-constants.h".
20896 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
20897 (convert_tramp_reference_stmt, convert_gimple_call): Update for
20898 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20899 OMP_CLAUSE_SET_MAP_KIND.
20900 * tree-pretty-print.c: Include "gomp-constants.h".
20901 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
20902 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
20903 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
20904 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
20905 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20906 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
20907 instead of OMP_CLAUSE_MAP_*.
20908 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
20909 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
20910 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20911 * tree-streamer-in.c: Include "gomp-constants.h".
20912 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
20913 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
20914 * tree-streamer-out.c: Include "gomp-constants.h".
20915 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
20917 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
20918 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
20919 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
20920 * tree.c (omp_clause_num_ops): Update accordingly.
20921 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
20923 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
20924 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
20925 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
20926 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
20927 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
20928 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
20929 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
20930 (OMP_CLAUSE_SET_MAP_KIND): New macro.
20931 * varpool.c (varpool_node::get_create): Consider flag_openacc next
20933 * config/i386/intelmic-offload.h: New file.
20934 * config/nvptx/offload.h: Likewise.
20936 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20938 * explow.h: Remove duplicate contents.
20939 * dojump.h: Likewise.
20941 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
20943 * arm.c (arm_xgene_tune): Add default initializer for instruction
20946 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20950 * ipa.c (symbol_table::remove_unreachable_nodes):
20951 Do not put abstract origins into boundary.
20953 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
20955 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
20956 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
20958 2015-01-15 Steve Ellcey <sellcey@mips.com>
20960 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
20961 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
20962 builtins.def, and chkp-builtins.def.
20964 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
20966 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
20969 2015-01-15 Richard Biener <rguenther@suse.de>
20971 PR tree-optimization/61743
20972 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
20973 information on PHIs for some simple cases.
20975 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20977 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
20979 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
20980 * config/arm/arm-cores.def (xgene1): New entry.
20981 * config/arm/arm-tables.opt: Regenerate.
20982 * config/arm/arm-tune.md: Regenerate.
20983 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
20985 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20987 * tree-if-conv.c: Include hash-map.h.
20988 (aggressive_if_conv): New variable.
20989 (fold_build_cond_expr): Add simplification of non-zero condition.
20990 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
20991 destination block is not always executed.
20992 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
20993 than two predecessors if AGGRESSIVE_IF_CONV is true.
20994 (if_convertible_stmt_p): Fix commentary.
20995 (all_preds_critical_p): New function.
20996 (has_pred_critical_p): New function.
20997 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
20998 BB can have more than two predecessors and all incoming edges can be
21000 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21001 to compute predicate for true edge.
21002 (find_phi_replacement_condition): Delete this function.
21003 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21004 Allow interchange PHI arguments if EXTENDED is false.
21005 Change check that block containing reduction statement candidate
21006 is predecessor of phi-block since phi may have more than two arguments.
21007 (phi_args_hash_traits): New helper structure.
21008 (struct phi_args_hash_traits): New type.
21009 (phi_args_hash_traits::hash): New function.
21010 (phi_args_hash_traits::equal_keys): New function.
21011 (gen_phi_arg_condition): New function.
21012 (predicate_scalar_phi): Add handling of phi nodes with more than two
21013 arguments, delete COND and TRUE_BB arguments, insert body of
21014 find_phi_replacement_condition to predicate ordinary phi nodes.
21015 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21016 delete call of find_phi_replacement_condition and invoke
21017 predicate_scalar_phi with two arguments.
21018 (insert_gimplified_predicates): Add assert that non-predicated block
21019 don't have statements to insert.
21020 (ifcvt_split_critical_edges): New function.
21021 (ifcvt_split_def_stmt): Likewise.
21022 (ifcvt_walk_pattern_tree): Likewise.
21023 (stmt_is_root_of_bool_pattern): Likewise.
21024 (ifcvt_repair_bool_pattern): Likewise.
21025 (ifcvt_local_dce): Likewise.
21026 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21027 is copy of inner or outer loop force_vectorize field, invoke
21028 ifcvt_split_critical_edges, ifcvt_local_dce and
21029 ifcvt_repair_bool_pattern for aggressive if-conversion.
21031 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21033 * config/aarch64/aarch64.md: Include xgene1.md.
21034 * config/aarch64/xgene1.md: New file.
21036 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21038 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21039 xgene1 (APM XGene-1) core definition.
21040 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21041 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21042 * doc/invoke.texi: Document -mcpu=xgene1.
21044 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21046 * dojump.h: New header file.
21047 * explow.h: Likewise.
21048 * expr.h: Remove includes.
21049 Move expmed.c prototypes to expmed.h.
21050 Move dojump.c prototypes to dojump.h.
21051 Move alias.c prototypes to alias.h.
21052 Move explow.c prototypes to explow.h.
21053 Move calls.c prototypes to calls.h.
21054 Move emit-rtl.c prototypes to emit-rtl.h.
21055 Move varasm.c prototypes to varasm.h.
21056 Move stmt.c prototypes to stmt.h.
21057 (saved_pending_stack_adjust): Move to dojump.h.
21058 (adjust_address): Move to explow.h.
21059 (adjust_address_nv): Move to emit-rtl.h.
21060 (adjust_bitfield_address): Likewise.
21061 (adjust_bitfield_address_size): Likewise.
21062 (adjust_bitfield_address_nv): Likewise.
21063 (adjust_automodify_address_nv): Likewise.
21064 * explow.c (expr_size): Move to expr.c.
21065 (int_expr_size): Likewise.
21066 (tree_expr_size): Likewise.
21067 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21068 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21069 * genemit.c (main): Generate includes statistics.h, real.h,
21070 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21072 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21073 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21074 explow.h, emit-rtl.h, stmt.h.
21075 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21076 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21077 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21078 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21079 emit-rtl.h, varasm.h, stmt.h.
21080 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21081 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21082 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21083 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21084 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21085 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21086 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21087 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21088 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21089 tm.h tree.h varasm.h vec.h wide-int.h.
21090 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21091 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21092 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21093 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21094 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21095 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21096 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21097 * loop-iv.c: Likewise.
21098 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21099 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21100 statistics.h stmt.h tree.h varasm.h wide-int.h.
21101 * lra-constraints.c: Likewise.
21102 * lra-eliminations.c: Likewise.
21103 * lra-lives.c: Likewise.
21104 * lra-remat.c: Likewise.
21105 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21106 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21107 statistics.h stmt.h tree.h varasm.h wide-int.h.
21108 * hw-doloop.c: Likewise.
21109 * ira-color.c: Likewise.
21110 * ira-emit.c: Likewise.
21111 * loop-doloop.c: Likewise.
21112 * loop-invariant.c: Likewise.
21113 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21114 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21115 statistics.h stmt.h tree.h varasm.h wide-int.h.
21116 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21117 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21118 statistics.h stmt.h tree.h varasm.h wide-int.h.
21119 * combine-stack-adj.c: Likewise.
21122 * ifcvt.c: Likewise.
21123 * ira-costs.c: Likewise.
21124 * jump.c: Likewise.
21125 * lra-coalesce.c: Likewise.
21126 * lra-spills.c: Likewise.
21127 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21128 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21129 stmt.h varasm.h wide-int.h.
21130 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21131 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21133 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21134 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21135 statistics.h stmt.h varasm.h wide-int.h.
21136 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21137 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21138 varasm.h wide-int.h.
21139 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21140 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21141 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21142 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21143 statistics.h stmt.h.
21144 * config/tilepro/tilepro.c: Likewise.
21145 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21146 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21147 * config/pdp11/pdp11.c: Likewise.
21148 * config/xtensa/xtensa.c: Likewise.
21149 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21150 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21152 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21153 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21154 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21155 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21156 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21157 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21158 * rtl-chkp.c: Likewise.
21159 * tree-chkp-opt.c: Likewise.
21160 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21161 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21162 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21163 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21164 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21165 statistics.h stmt.h.
21166 * tree-vect-data-refs.c: Likewise.
21167 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21168 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21169 rtl.h statistics.h stmt.h varasm.h.
21170 * internal-fn.c: Likewise.
21171 * ipa-icf-gimple.c: Likewise.
21172 * lto-section-out.c: Likewise.
21173 * tree-data-ref.c: Likewise.
21174 * tree-nested.c: Likewise.
21175 * tree-outof-ssa.c: Likewise.
21176 * tree-predcom.c: Likewise.
21177 * tree-pretty-print.c: Likewise.
21178 * tree-scalar-evolution.c: Likewise.
21179 * tree-ssa-strlen.c: Likewise.
21180 * tree-vect-loop.c: Likewise.
21181 * tree-vect-patterns.c: Likewise.
21182 * tree-vect-slp.c: Likewise.
21183 * tree-vect-stmts.c: Likewise.
21184 * tsan.c: Likewise.
21185 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21186 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21188 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21189 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21190 statistics.h stmt.h varasm.h.
21191 * loop-unroll.c: Likewise.
21192 * ubsan.c: Likewise.
21193 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21194 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21196 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21197 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21198 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21199 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21200 statistics.h stmt.h.
21201 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21202 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21203 statistics.h stmt.h varasm.h.
21204 * gimple-match-head.c: Likewise.
21205 * lto-cgraph.c: Likewise.
21206 * lto-section-in.c: Likewise.
21207 * lto-streamer-in.c: Likewise.
21208 * lto-streamer-out.c: Likewise.
21209 * tree-affine.c: Likewise.
21210 * tree-cfg.c: Likewise.
21211 * tree-cfgcleanup.c: Likewise.
21212 * tree-if-conv.c: Likewise.
21213 * tree-into-ssa.c: Likewise.
21214 * tree-ssa-alias.c: Likewise.
21215 * tree-ssa-copyrename.c: Likewise.
21216 * tree-ssa-dse.c: Likewise.
21217 * tree-ssa-forwprop.c: Likewise.
21218 * tree-ssa-live.c: Likewise.
21219 * tree-ssa-math-opts.c: Likewise.
21220 * tree-ssa-pre.c: Likewise.
21221 * tree-ssa-sccvn.c: Likewise.
21222 * tree-tailcall.c: Likewise.
21223 * tree-vect-generic.c: Likewise.
21224 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21225 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21226 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21227 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21228 * varasm.c: Likewise.
21229 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21230 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21232 * init-regs.c: Likewise.
21234 * omp-low.c: Likewise.
21235 * stack-ptr-mod.c: Likewise.
21236 * tree-ssa-reassoc.c: Likewise.
21237 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21238 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21240 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21241 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21242 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21243 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21244 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21245 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21246 * tree-ssa-phiopt.c: Likewise.
21247 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21248 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21249 * config/fr30/fr30.c: Likewise.
21250 * config/frv/frv.c: Likewise.
21251 * expr.c: Likewise.
21252 * final.c: Likewise.
21253 * optabs.c: Likewise.
21254 * passes.c: Likewise.
21255 * simplify-rtx.c: Likewise.
21256 * stmt.c: Likewise.
21257 * toplev.c: Likewise.
21258 * var-tracking.c: Likewise.
21259 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21260 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21261 * lower-subreg.c: Likewise.
21262 * postreload-gcse.c: Likewise.
21264 * reginfo.c: Likewise.
21265 * store-motion.c: Likewise.
21266 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21267 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21268 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21269 fixed-value.h hashtab.h statistics.h stmt.h.
21270 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21271 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21272 * except.c: Likewise.
21273 * explow.c: Likewise.
21274 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21275 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21277 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21278 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21279 * tree-ssa-structalias.c: Likewise.
21280 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21281 fixed-value.h insn-config.h real.h statistics.h.
21282 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21283 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21284 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21285 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21286 * cfgbuild.c: Likewise.
21287 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21288 fixed-value.h real.h rtl.h statistics.h stmt.h.
21289 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21290 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21291 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21292 fixed-value.h real.h statistics.h stmt.h.
21293 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21294 fixed-value.h real.h statistics.h stmt.h varasm.h.
21295 * cprop.c: Likewise.
21296 * modulo-sched.c: Likewise.
21297 * postreload.c: Likewise.
21298 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21299 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21300 statistics.h stmt.h varasm.h.
21301 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21302 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21303 rtl.h statistics.h stmt.h varasm.h.
21304 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21305 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21307 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21308 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21310 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21311 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21313 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21314 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21315 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21316 function.h real.h statistics.h stmt.h varasm.h.
21317 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21318 insn-config.h real.h statistics.h stmt.h.
21319 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21320 statistics.h stmt.h.
21321 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21322 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21323 statistics.h stmt.h varasm.h.
21324 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21325 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21326 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21327 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21328 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21329 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21330 statistics.h stmt.h varasm.h.
21331 * ipa-polymorphic-call.c: Likewise.
21332 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21333 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21334 statistics.h stmt.h.
21335 * config/c6x/c6x.c: Likewise.
21336 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21337 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21338 statistics.h stmt.h varasm.h.
21339 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21340 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21342 * ipa-split.c: Likewise.
21343 * tree-eh.c: Likewise.
21344 * tree-ssa-dce.c: Likewise.
21345 * tree-ssa-loop-niter.c: Likewise.
21346 * tree-vrp.c: Likewise.
21347 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21348 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21350 * config/nds32/nds32-fp-as-gp.c: Likewise.
21351 * config/nds32/nds32-intrinsic.c: Likewise.
21352 * config/nds32/nds32-isr.c: Likewise.
21353 * config/nds32/nds32-md-auxiliary.c: Likewise.
21354 * config/nds32/nds32-memory-manipulation.c: Likewise.
21355 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21356 * config/nds32/nds32-predicates.c: Likewise.
21357 * config/nds32/nds32.c: Likewise.
21358 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21359 fixed-value.h hashtab.h real.h statistics.h.
21360 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21361 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21362 * config/arm/arm.c: Likewise.
21363 * config/avr/avr.c: Likewise.
21364 * config/bfin/bfin.c: Likewise.
21365 * config/h8300/h8300.c: Likewise.
21366 * config/i386/i386.c: Likewise.
21367 * config/ia64/ia64.c: Likewise.
21368 * config/iq2000/iq2000.c: Likewise.
21369 * config/m32c/m32c.c: Likewise.
21370 * config/m32r/m32r.c: Likewise.
21371 * config/m68k/m68k.c: Likewise.
21372 * config/mcore/mcore.c: Likewise.
21373 * config/mep/mep.c: Likewise.
21374 * config/mips/mips.c: Likewise.
21375 * config/mn10300/mn10300.c: Likewise.
21376 * config/moxie/moxie.c: Likewise.
21377 * config/pa/pa.c: Likewise.
21378 * config/rl78/rl78.c: Likewise.
21379 * config/rx/rx.c: Likewise.
21380 * config/s390/s390.c: Likewise.
21381 * config/sh/sh.c: Likewise.
21382 * config/sparc/sparc.c: Likewise.
21383 * config/spu/spu.c: Likewise.
21384 * config/stormy16/stormy16.c: Likewise.
21385 * config/v850/v850.c: Likewise.
21386 * config/vax/vax.c: Likewise.
21387 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
21388 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21389 * config/msp430/msp430.c: Likewise.
21390 * predict.c: Likewise.
21391 * value-prof.c: Likewise.
21392 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
21393 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
21394 * config/microblaze/microblaze.c: Likewise.
21395 * config/nios2/nios2.c: Likewise.
21396 * config/rs6000/rs6000.c: Likewise.
21397 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21398 insn-config.h real.h rtl.h statistics.h stmt.h.
21399 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21400 insn-config.h real.h statistics.h stmt.h.
21401 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
21402 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21403 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
21404 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21405 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
21406 fixed-value.h real.h statistics.h stmt.h.
21407 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
21408 fixed-value.h statistics.h stmt.h.
21409 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
21412 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21414 * gengtype.c (create_user_defined_type): Workaround
21415 -Wmaybe-uninitialized false positives.
21416 * cse.c (fold_rtx): Likewise.
21417 * loop-invariant.c (gain_for_invariant): Likewise.
21419 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
21421 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
21422 set the memory attributes in all cases but clear MEM_EXPR if need be.
21424 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21426 PR tree-optimization/64434
21427 * cfgexpand.c (reorder_operands): New function.
21428 (expand_gimple_basic_block): Insert call of reorder_operands if
21431 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
21433 * config/mips/micromips.md (*swp): Remove explicit parallel.
21434 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
21435 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
21436 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
21437 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
21438 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
21439 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
21440 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
21441 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
21442 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
21443 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
21444 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
21445 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
21446 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
21447 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
21448 (mips_wrdsp): Likewise.
21449 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
21451 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
21452 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
21453 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
21454 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
21455 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
21456 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
21457 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
21458 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
21459 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
21461 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21463 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
21464 (mips_print_operand): Support 'y' to print exact log2 in decimal
21466 * config/mips/mips.h (ISA_HAS_LSA): New define.
21467 (ISA_HAS_DLSA): Likewise.
21468 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
21469 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21471 2015-01-15 Martin Liska <mliska@suse.cz>
21474 * optc-save-gen.awk: Add support for array types.
21476 2015-01-15 Richard Biener <rguenther@suse.de>
21478 PR middle-end/64365
21479 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21480 for MEM_REF access functions with the same base can never partially
21483 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21485 * common.opt: New option -fstack-protector-explicit.
21486 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21487 (stack_protect_decl_phase): Handle stack_protect attribute for
21488 explicit stack protection requests.
21489 (expand_used_vars): Similarly.
21490 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21491 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21492 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21494 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21497 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21499 (sh_extending_set_of_reg): New struct.
21500 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21501 sh_remove_reg_dead_or_unused_notes): New Declarations.
21502 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21503 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21504 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21505 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21506 convert to insn_and_split and use new function sh_split_tst_subregs.
21508 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21510 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21512 (Optimization Options): Move -fuse-ld documentation to...
21513 (Link Options): ...here.
21515 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21517 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21519 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21520 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21521 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21522 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21523 instead of ZR for the memory operand of LL/SC.
21524 (compare_and_swap_12, sync_add<mode>): Likewise.
21525 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21526 (sync_new_<optab>_12, sync_nand_12): Likewise.
21527 (sync_old_nand_12, sync_new_nand_12): Likewise.
21528 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21529 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21530 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21531 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21532 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21533 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21534 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21535 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21536 * doc/md.texi (ZC): Update description.
21538 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21540 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21541 memory model is CONSUME.
21542 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21543 expand_builtin_atomic_store): Change invalid memory model errors to
21545 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21546 and issue warning for CONSUME.
21548 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21550 * lto-cgraph: Update function comments for
21551 lto_symtab_encoder_encode_*.
21553 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21555 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21557 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21559 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21560 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21561 lto_stream_offload_p instead.
21562 * lto-streamer.h (select_what_to_stream): Remove argument.
21563 * passes.c (ipa_write_summaries): Likewise.
21564 * tree-pass.h (ipa_write_summaries): Likewise.
21566 2015-01-14 Richard Biener <rguenther@suse.de>
21568 PR tree-optimization/59354
21569 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21570 groups larger than the slp group size as having gaps.
21572 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21574 PR middle-end/59448
21575 * builtins.c (get_memmodel): Promote consume to acquire always.
21577 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21580 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21583 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21586 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21588 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21589 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21590 AVX512VBMI, as it implies AVX512BW.
21592 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21595 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21596 (vec_unpacks_hi_v16sf): Ditto.
21598 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21600 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21603 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21605 * doc/invoke.texi (mapcs): Mention deprecation.
21606 (mapcs-frame): Likewise.
21608 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21611 * config/arm/arm.c (callee_saved_reg_p): Define.
21612 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21613 register is callee saved instead of !call_used_regs[reg].
21614 (thumb1_compute_save_reg_mask): Likewise.
21616 2015-01-14 Hale Wang <hale.wang@arm.com>
21618 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21621 2015-01-14 Richard Biener <rguenther@suse.de>
21624 * tree-inline.c (insert_debug_decl_map): Check destination
21625 function MAY_HAVE_DEBUG_STMTS.
21626 (insert_init_debug_bind): Likewise.
21627 (insert_init_stmt): Remove redundant check.
21628 (remap_gimple_stmt): Drop debug stmts if the destination
21629 function has var-tracking assignments disabled.
21631 2015-01-14 Martin Liska <mliska@suse.cz>
21633 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21634 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21636 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21639 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21640 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21642 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21644 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21645 level from an ARCH; do not inject the default.
21646 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21647 MIPS_ISA_LEVEL_SPEC.
21648 (MIPS_ISA_NAN2008_SPEC): Update comment.
21649 (BASE_DRIVER_SELF_SPECS): Likewise.
21650 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21651 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21652 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21653 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21654 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21656 2015-01-14 Richard Biener <rguenther@suse.de>
21658 PR tree-optimization/64493
21659 PR tree-optimization/64495
21660 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21661 assign the proper vectorized PHI to the inner loop exit PHIs.
21663 2015-01-14 Joey Ye <joey.ye@arm.com>
21665 * config/arm/arm.c (arm_compute_save_reg_mask):
21666 Do not save lr in case of tail call.
21667 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21669 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21671 * tree-vrp.c (check_array_ref): Emit more warnings
21672 for warn_array_bounds >= 2.
21673 * common.opt: New option -Warray-bounds=.
21674 * doc/invoke.texi: Document -Warray-bounds=.
21676 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21678 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21679 (mforbid-fp-as-gp): Remove.
21681 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21682 (nds32_symbol_load_store_p): Remove.
21683 (nds32_fp_as_gp_check_available): Clean up implementation.
21684 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21686 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21687 fp-as-gp and ex9 cases.
21689 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21691 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21692 for bintuils bug 14342.
21693 (init_ic_make_global_vars): Likewise.
21694 (gimple_init_edge_profiler): Likewise.
21695 (gimple_gen_ic_func_profiler): Likewise.
21697 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21699 * ipa-inline.c (inline_small_functions): Swap the operands in
21702 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21705 * ipa-inline-analysis.c (node_growth_cache): Remove.
21706 (initialize_growth_caches): Do not initialize it.
21707 (free_growth_caches): Do not free it.
21708 (do_estimate_growth): Rename to ...
21709 (estimate_growth): ... this one; drop growth cache code.
21710 (growth_likely_positive): Always go the heuristics way.
21711 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21712 (reset_edge_caches): Do not reset node growth.
21713 (heap_edge_removal_hook): Do not maintain cache.
21714 (inline_small_functions): Likewise; strenghten sanity check.
21715 (ipa_inline): Do not maintain caches.
21716 * ipa-inline.h (node_growth_cache): Remove.
21717 (do_estimate_growth): Remove to ...
21718 (estimate_growth): this one; remove inline version.
21719 (reset_node_growth_cache): Remove.
21721 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21724 * ipa-inline.c (inline_small_functions): Update callee keys after
21725 resolving speculation
21726 (inline_small_functions): Always check monotonicity of the queue.
21728 2015-01-13 Marek Polacek <polacek@redhat.com>
21730 PR middle-end/64391
21731 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21733 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21735 PR rtl-optimization/64286
21736 * ree.c (combine_reaching_defs): Move part of comment earlier,
21737 remove !SCALAR_INT_MODE_P check.
21738 (add_removable_extension): Don't add vector mode
21739 extensions if all uses of the source register aren't the same
21742 2015-01-13 Renlin Li <renlin.li@arm.com>
21744 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21745 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21747 2015-01-13 Martin Liska <mliska@suse.cz>
21749 * ipa-icf.c (sem_function::equals_private): Call new functions
21750 cl_target_option_print_diff and cl_optimization_print_diff.
21751 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21752 (cl_optimization_print_diff): Likewise.
21753 * opth-gen.awk: Likewise.
21755 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21757 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21758 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21759 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21760 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21761 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21762 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21764 2015-01-13 Andrew Pinski <apinski@cavium.com>
21766 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21767 instead of src mode.
21769 2015-01-13 Richard Biener <rguenther@suse.de>
21772 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21775 2015-01-13 Andrew Pinski <apinski@cavium.com>
21777 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21779 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21781 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21783 PR middle-end/63974
21784 * cfgexpand.c (expand_computed_goto): Don't call
21785 convert_memory_address here.
21787 2015-01-13 Richard Biener <rguenther@suse.de>
21789 PR tree-optimization/64406
21790 * tree-loop-distibution.c (pass_loop_distribution::execute):
21791 Reset the SCEV hashtable if we distributed anything.
21793 2015-01-13 Richard Biener <rguenther@suse.de>
21795 PR tree-optimization/64404
21796 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21797 SLP types for CSEd loads.
21799 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21801 PR tree-optimization/64436
21802 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21803 merge of two symbolic numbers for a bitwise OR to ...
21804 (perform_symbolic_merge): This. Also fix computation of the range and
21805 end of the symbolic number corresponding to the result of a bitwise OR.
21807 2015-01-13 Richard Biener <rguenther@suse.de>
21809 PR tree-optimization/64568
21810 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21811 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21813 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21815 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21816 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21818 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21820 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21821 target-specific symbol_ref flag.
21822 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21823 resides in rodata section.
21824 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21825 (nds32_encode_section_info): New function.
21827 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21829 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21830 clobbers TA_REGNUM if large code model is specified.
21831 (call_register): Likewise.
21832 (call_immediate): Likewise.
21833 (call_value): Likewise.
21834 (call_value_register): Likewise.
21835 (call_value_immediate): Likewise.
21837 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21839 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21840 (TARGET_CMODEL_MEDIUM): New macro.
21841 (TARGET_CMODEL_LARGE): New macro.
21842 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21843 code model setting in assembly code.
21845 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21847 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
21848 Remove MASK_GP_DIRECT flag.
21849 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
21850 one of the multilib default options.
21851 * config/nds32/nds32.opt (mgp-direct): Remove.
21852 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
21853 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
21855 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21857 * config/nds32/nds32.opt (mcmodel): Add new option.
21858 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21859 to describe code model.
21861 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21864 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21866 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
21868 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
21869 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
21870 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
21871 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
21872 __builtin_sh_set_fpscr.
21874 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21876 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
21877 after a funtion name just to indicate it is a function.
21878 ([-fsanitize-undefined-trap-on-error]): Likewise.
21879 ([-fdbg-cnt=]): Likewise.
21880 ([-mmemcpy]): Likewise.
21881 ([-mflush-func]): Likewise.
21882 ([-msynci]): Likewise.
21884 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21886 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
21889 2015-01-12 Jakub Jelinek <jakub@redhat.com>
21891 PR tree-optimization/64563
21892 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
21893 instead of != VR_VARYING.
21896 * config/i386/i386.c (ix86_expand_prologue): Add
21897 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
21899 PR tree-optimization/64454
21900 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
21901 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
21902 for signed or [0, op1 - 1] for unsigned modulo.
21903 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
21904 even if op1 does not satisfy integer_pow2p.
21907 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
21909 2015-01-12 Jeff Law <law@redhat.com>
21912 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
21913 (trunchiqi2, truncsihi2): Similarly.
21915 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
21916 rather than calling F.
21918 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
21920 * tsan.c (instrument_expr): Use force_gimple_operand.
21921 Use may_be_nonaddressable_p instead of is_gimple_addressable.
21923 2015-01-12 Richard Biener <rguenther@suse.de>
21925 PR tree-optimization/64530
21926 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
21929 2015-01-12 Richard Biener <rguenther@suse.de>
21931 PR middle-end/64357
21932 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
21935 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21937 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
21938 Cortex-A17 tuning parameters.
21939 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
21941 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21943 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
21944 * config/arm/arm.c (arm_macro_fusion_p): New function.
21945 (arm_macro_fusion_pair_p): Likewise.
21946 (TARGET_SCHED_MACRO_FUSION_P): Define.
21947 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
21948 (ARM_FUSE_NOTHING): Likewise.
21949 (ARM_FUSE_MOVW_MOVT): Likewise.
21950 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
21951 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
21952 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
21953 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
21954 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
21955 arm_cortex_a5_tune): Specify fuseable_ops value.
21957 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
21960 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
21961 test for PIE with copy reloc.
21962 * configure: Regenerated.
21964 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21966 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
21968 (arm_tls_descseq_addr): Likewise.
21969 (arm_gen_movmemqi): Likewise.
21970 (arm_expand_epilogue_apcs_frame): Likewise.
21971 (arm_expand_epilogue): Likewise.
21972 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
21975 2015-01-12 Martin Liska <mliska@suse.cz>
21978 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
21979 volatility for correct operands.
21981 2015-01-12 Martin Liska <mliska@suse.cz>
21983 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
21984 indication that a function is not leaf.
21985 (sem_function::compare_polymorphic_p): Likewise.
21987 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21989 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
21990 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
21991 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
21992 fold-const.h, tree-check.h.
21994 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21998 * ipa-inline.c (compute_uninlined_call_time,
21999 compute_inlined_call_time): Use counts for extra precision when
22001 (big_speedup_p): Fix formating.
22002 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22003 (relative_time_benefit): Remove.
22004 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22005 merge guessed and read profile paths.
22006 (inline_small_functions): Count only !optimize_size functions into
22007 initial size; be more lax about sanity check when profile is used;
22008 be sure to update inlined function profile when profile is read.
22010 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22013 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22014 cost when edge becomes direct.
22015 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22016 is resolved or when introducing new speculation.
22018 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22022 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22023 '||' to fix typo issue.
22025 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22026 accept and return NULL.
22028 2015-01-12 Martin Liska <mliska@suse.cz>
22030 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22031 file for being inlined.
22032 (cgraph_set_edge_callee): Delete.
22033 (cgraph_edge::redirect_callee): Move function to header file
22035 (cgraph_edge::make_direct): Use new function.
22036 (cgraph_edge::dump_edge_flags): New function created from
22037 static dump_edge_flags function.
22038 (cgraph_node::dump): Use new function.
22039 (cgraph_edge::verify_count_and_frequency): New function created
22040 from verify_edge_count_and_frequency.
22041 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22042 from verify_edge_corresponds_to_fndecl.
22043 (verify_edge_corresponds_to_fndecl): Delete.
22044 (cgraph_node::verify_node): Use new function.
22045 * cgraph.h (cgraph_edge::set_callee): New function.
22046 (cgraph_edge::dump_edge_flags): Likewise.
22047 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22049 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22051 * ipa-utils.c (estimate_function_body_sizes): Do not
22052 free node params when called late with early=true.
22054 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22056 * doc/md.texi (Instruction Patterns): Rewrite text for
22058 (Example): Likewise.
22060 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22062 * doc/invoke.texi (Option Summary): Break long lines.
22063 [(-fdiagnostics-color)]: Put long literal in @smallexample
22065 [(-fsanitize-recover)]: Likewise.
22066 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22067 [(-ffast-math)]: Likewise.
22068 [(--param max-inline-insns-recursive)]: Likewise.
22069 [(--param max-inline-recursive-depth)]: Likewise.
22070 [(-mno-text-section-literals)]: Likewise.
22072 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22074 * doc/install.texi: Update for libgomp being renamed from "GNU
22075 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22077 * doc/sourcebuild.texi: Likewise.
22079 2015-01-10 Anthony Green <green@moxielogic.com>
22081 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22082 mul.x availability for moxiebox configuration.
22084 2015-01-09 Anthony Green <green@moxielogic.com>
22086 * config/moxie/moxie.md: Tabify assembly output.
22088 2015-01-09 Anthony Green <green@moxielogic.com>
22090 * config/moxie/moxie.md (CC_REG): Correct register definition.
22092 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22094 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22095 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22098 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22100 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22102 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22103 Jakub Jelinek <jakub@redhat.com>
22105 PR middle-end/64412
22106 * lto-streamer.h (lto_stream_offload_p): New declaration.
22107 * lto-streamer.c (lto_stream_offload_p): New variable.
22108 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22109 at the same time as section_name_prefix.
22110 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22111 if lto_stream_offload_p.
22112 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22113 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22114 (write_ts_function_decl_tree_pointers): Don't
22115 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22116 * tree-streamer-in.c (unpack_value_fields): Don't stream
22117 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22118 (lto_input_ts_function_decl_tree_pointers): Don't stream
22119 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22120 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22121 instead of section_name_prefix string comparisons.
22123 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22125 PR rtl-optimization/64536
22126 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22129 2015-01-09 Michael Collison <michael.collison@linaro.org>
22131 PR tree-optimization/64322
22132 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22133 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22135 2015-01-09 Tom de Vries <tom@codesourcery.com>
22137 PR rtl-optimization/64539
22138 * regcprop.c (kill_clobbered_values): Factor out of ...
22139 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22140 instead of note_stores with kill_clobbered_value.
22142 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22144 * ginclude/unwind-arm-common.h: Revert previous commit.
22146 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22148 * config.gcc (arm*-*-freebsd*): New configuration.
22149 * config/arm/freebsd.h: New file.
22150 * config.host: Add extra components for arm*-*-freebsd*.
22151 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22152 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22154 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22156 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22158 * config/rs6000/t-rtems: Add e6500 multilibs.
22160 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22162 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22165 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22167 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22168 MULTILIB_EXCEPTIONS.
22170 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22172 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22173 MULTILIB_EXCEPTIONS.
22175 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22177 * config/arm/t-rtems-eabi: Rename to...
22178 * config/arm/t-rtems: ...this.
22179 * config/arm/rtems-eabi.h: Rename to...
22180 * config/arm/rtems.h: ...this.
22181 * config.gcc (arm*-*-rtems*): Reflect changes above.
22183 2015-01-09 Richard Biener <rguenther@suse.de>
22185 PR tree-optimization/64410
22186 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22188 (execute_update_addresses_taken): Deal with that.
22189 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22190 loads/stores for complex variables.
22192 2015-01-09 Martin Liska <mliska@suse.cz>
22194 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22196 (func_checker::compare_memory_operand): New function.
22197 (func_checker::compare_operand): Split case to newly
22199 (func_checker::compare_cst_or_decl): New function.
22200 (func_checker::compare_gimple_call): Identify
22202 (func_checker::compare_gimple_assign): Likewise.
22203 * ipa-icf-gimple.h: New function.
22205 2015-01-09 Martin Liska <mliska@suse.cz>
22208 * sreal.c (sreal::dump): Change unsigned format to signed for
22210 (sreal::to_double): Replace exp2 with scalbln.
22212 2015-01-09 Martin Liska <mliska@suse.cz>
22214 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22215 * ipa-icf.c (sem_function::equals_private): Add support for target and
22216 (sem_item_optimizer::merge_classes): Remove redundant function
22217 optimization flags comparison.
22218 * tree.h (target_opts_for_fn): New function.
22220 2015-01-09 Tom de Vries <tom@codesourcery.com>
22222 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22224 2015-01-09 Kito Cheng <kito@0xlab.org>
22226 PR rtl-optimization/64348
22227 * lra-constraints.c (split_reg): Fix caller-save store/restore
22228 instruction generation.
22230 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22232 PR gcov-profile/61790
22233 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22234 long long. Fallback to int64_t if host doesn't have long long and
22235 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22237 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22239 PR tree-optimization/63989
22240 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22241 from 1000 to 10000.
22242 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22243 (get_stridx): If we don't have a record for certain SSA_NAME,
22244 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22245 constant offset, call get_stridx_plus_constant.
22246 (get_stridx_plus_constant): New function.
22247 (zero_length_string): Don't use get_stridx here.
22250 PR middle-end/64388
22251 * dse.c (struct insn_info): Mention frame_read set also
22252 before reload for tail calls on some targets.
22253 (scan_insn): Revert 2014-12-22 change. Set frame_read
22254 also before reload for tail calls if
22255 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22256 instead of add_non_frame_wild_read for non-const/memset
22257 tail calls after reload.
22259 2015-01-08 Jason Merrill <jason@redhat.com>
22261 * ubsan.c (do_ubsan_in_current_function): New.
22262 (pass_ubsan::gate): Use it.
22263 * ubsan.h: Declare it.
22264 * convert.c (convert_to_integer): Use it.
22266 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22269 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22270 compare_code when it is unconditionally overwritten afterwards.
22271 Use ix86_reverse_condition instead of reverse_condition. Don't
22272 change code if *reverse_condition* returned UNKNOWN and don't
22273 swap ct/cf and negate diff in that case.
22275 2015-01-08 Mike Stump <mikestump@comcast.net>
22277 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22278 (pass_tsan_O0::gate): Likewise.
22279 * extend.texi (Function Attributes): Add no_sanitize_thread
22282 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22284 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22285 for registering builtins.
22286 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22287 add -fopenmp to the argv_obstack used when invoking
22288 compile_for_target.
22290 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22291 add "-m32" or "-m64" to argv_obstack.
22292 (generate_host_descr_file): Likewise, when invoking host_compiler.
22293 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22296 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22298 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22301 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22304 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22305 constant load if constant operand fits into I08.
22307 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22310 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22311 and TREE_THIS_VOLATILE for MEM_REFs.
22312 (build5_stat): Fix up initialization of TREE_READONLY and
22313 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22315 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22318 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22319 of r for the second alternative of the destination operand.
22321 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22324 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22326 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22328 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22330 ([-fivar-visibility], [-fvisibility]): Likewise.
22332 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22334 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22335 the file where @code, @command, etc is more appropriate.
22337 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22339 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22340 of -mrecip= documentation.
22342 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22345 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22346 correct reload handler if -m32 -mpowerpc64 is used.
22348 2015-01-06 Tom de Vries <tom@codesourcery.com>
22350 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22352 2015-01-08 Christian Bruel <christian.bruel@st.com>
22355 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22357 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22359 PR tree-optimization/63259
22360 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22361 if optab exists for 16bit byteswap.
22363 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22365 * opts.c (common_handle_option): Add support for
22366 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22367 * doc/invoke.texi: Document -fno-sanitize=all,
22368 -f{,no-}sanitize-recover=all. Document that
22369 -fsanitize=float-cast-overflow is not enabled
22370 by -fsanitize=undefined. Fix up documentation
22371 of -f{,no-}sanitize-recover.
22373 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22375 * config.gcc: Add Visium support.
22376 * configure.ac: Likewise.
22377 * configure: Regenerate.
22378 * doc/extend.texi (interrupt attribute): Add Visium.
22379 * doc/invoke.texi: Document Visium options.
22380 * doc/install.texi: Document Visium target.
22381 * doc/md.texi: Document Visium constraints.
22382 * common/config/visium: New directory.
22383 * config/visium: Likewise.
22385 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22387 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
22388 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
22390 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22392 * combine.c (combine_validate_cost): Do not count the cost of a
22393 split I2 twice. Do not display it twice in the dump, either.
22395 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22397 Revert parts of r219199.
22398 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
22400 ([-Wtraditional]): Restore markup on <limits.h>.
22402 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
22405 * doc/invoke.texi: Document -Wsuggest-override.
22407 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
22409 PR rtl-optimization/64287
22410 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
22411 (process_options): Disable flag_ipa_ra if profiling.
22413 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
22415 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
22417 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
22419 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
22420 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
22421 put under #if TARGET_LOOPS guard.
22423 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
22425 * config/i386/i386.c (output_387_binary_op): Use std::swap.
22427 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
22429 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
22430 * rtl.h (refers_to_regno_p): Add overload.
22432 * bt-load.c: Likewise.
22433 * combine.c: Likewise.
22434 * df-scan.c: Likewise.
22435 * sched-deps.c: Likewise.
22436 * config/s390/s390.c: Likewise.
22437 * config/m32r/m32r.c: Likewise.
22438 * config/rs6000/spe.md: Likewise.
22439 * config/rs6000/rs6000.c: Likewise.
22440 * config/pa/pa.c: Likewise.
22441 * config/stormy16/stormy16.c: Likewise.
22442 * config/cris/cris.c: Likewise.
22443 * config/arc/arc.md: Likewise.
22444 * config/arc/arc.c: Likewise.
22445 * config/sh/sh.md: Likewise.
22446 * config/sh/sh.c: Likewise.
22447 * config/frv/frv.c: Likewise.
22449 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22452 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
22453 call as cleanup of the whole body.
22454 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
22455 * tsan.c (replace_func_exit): New function.
22456 (instrument_func_exit): Moved earlier.
22457 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
22458 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
22460 (tsan_pass): Don't call instrument_func_exit.
22461 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
22462 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
22466 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
22467 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
22468 it to libubsan handler instead of EXPR. Fold comparisons earlier,
22469 if the result is integer_zerop, return NULL_TREE.
22470 * convert.c (convert_to_integer): Pass expr as ARG.
22472 PR tree-optimization/64465
22473 * tree-inline.c (redirect_all_calls): During inlining
22474 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22475 changed the stmt to a non-throwing call.
22477 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22479 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22480 etc markup throughout the file.
22482 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22484 Enable experimental TSAN support for Ada.
22485 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22487 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22489 PR tree-optimization/64494
22490 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22491 clear SSA_NAME_ANTI_RANGE_P flag.
22493 2015-01-05 Marek Polacek <polacek@redhat.com>
22495 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22497 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22499 Update copyright years.
22501 * gcc.c (process_command): Update copyright notice dates.
22502 * gcov-dump.c: Ditto.
22504 * doc/cpp.texi: Bump @copying's copyright year.
22505 * doc/cppinternals.texi: Ditto.
22506 * doc/gcc.texi: Ditto.
22507 * doc/gccint.texi: Ditto.
22508 * doc/gcov.texi: Ditto.
22509 * doc/install.texi: Ditto.
22510 * doc/invoke.texi: Ditto.
22512 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22514 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22516 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22518 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22519 ([-Wabi]): Likewise.
22520 ([-fmessage-length]): Likewise.
22521 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22522 ([-Wno-discarded-qualifiers]): Likewise.
22523 ([-Wnodiscarded-array-qualifiers]): Likewise.
22524 ([-Wno-virtual-move-assign]): Likewise.
22525 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22526 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22527 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22528 ([-fsanitize-undefined-trap-on-error]): Likewise.
22529 ([-floop-interchange]): Likewise.
22530 ([-ftree-coalesce-inlined-vars]): Likewise.
22531 ([-fvect-cost-model]): Likewise.
22532 ([-flto]): Likewise.
22533 ([--param]): Likewise.
22534 (Spec Files): Likewise.
22535 ([-mstrict-align]): Likewise.
22536 ([-mfix-cortex-a53-835769]): Likewise.
22537 ([-march], [-mtune]): Likewise.
22538 ([-mpic-register]): Likewise.
22539 ([-munaligned-access]): Likewise.
22540 ([-msp8]): Likewise.
22541 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22542 (AVR Built-in Macros): Likewise.
22543 ([-mpreferred-stack-boundary]): Likewise.
22544 ([-mtune-crtl]): Likewise.
22545 ([-mashf]): Likewise.
22546 ([-mmcu=]): Likewise.
22547 ([-minrt]): Likewise.
22548 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22549 ([-mupper-regs]): Likewise.
22550 ([-matomic-model]): Likewise.
22551 ([-mdiv]): Likewise.
22552 ([-mzdcbranch]): Likewise.
22553 ([-mdisable-callt]): Likewise.
22554 ([-msoft-float]): Likewise.
22555 ([-m8byte-align]): Likewise.
22556 ([-fstack-reuse]): Likewise.
22558 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22560 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22561 Fix markup, light copy-editing.
22562 ([-fauto-profile]): Rewrite to fix formatting and content
22565 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22567 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22568 Copy-edit description.
22569 ([-fisolate-erroneous-paths-attribute]): Likewise.
22570 * common.opt (fisolate-erroneous-paths-dereference):
22571 Copy-edit description.
22572 (fisolate-erroneous-paths-attribute): Likewise.
22574 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22576 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22579 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22581 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22582 ([-fvtv-debug]): Likewise.
22583 ([-Wc++-compat]): Likewise.
22584 ([-Wc++11-compat]): Likewise.
22585 ([-Wc++14-compat]): Likewise.
22586 ([-Wno-sized-deallocation]): Likewise.
22587 ([-femit-class-debug-always]): Likewise.
22588 ([-femit-struct-debug-detailed]): Likewise.
22589 ([-fno-keep-inline-dllexport]): Likewise.
22590 ([-fira-algorithm]): Likewise.
22591 ([-fira-region]): Likewise.
22592 ([-flra-remat]): Likewise.
22593 ([-fipa-ra]): Likewise.
22594 ([-fhoist-adjacent-loads]): Likewise.
22595 ([-fisolate-erroneous-paths-dereference]): Likewise.
22596 ([-fisolate-erroneous-paths-attribute]): Likewise.
22597 ([-ftree-switch-conversion]): Likewise.
22598 ([-ftree-tail-merge]): Likewise.
22599 ([-ftree-loop-if-convert]): Likewise.
22600 ([-ftree-loop-if-convert-stores]): Likewise.
22601 ([-ftree-loop-distribution]): Likewise.
22602 ([-ftree-loop-distribute-patterns]): Likewise.
22603 ([-flto-compression-level]): Likewise.
22604 ([-flto-report]): Likewise.
22605 ([-flto-report-wpa]): Likewise.
22606 ([-fuse-linker-plugin]): Likewise.
22607 ([-mfix-cortex-a53-835769]): Likewise.
22608 ([-mno-fix-cortex-a53-835769]): Likewise.
22609 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22610 explicit listing; add a note to the discussion indicating they
22611 exist. Reorder table to group similar options. Add missing
22612 @opindex entries. Add @need commands throughout the table to
22613 allow it to be split across multiple pages.
22614 ([-m8bit-idiv]): Fix @opindex.
22615 ([-mavx256-split-unaligned-load]): Likewise.
22616 ([-mavx256-split-unaligned-store]): Likewise.
22617 ([-mstack-protector-guard]): Likewise.
22618 ([-mcpu=]): Likewise.
22619 ([-mcpu]): Likewise.
22620 ([-mpointer-size=]): Likewise.
22622 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22624 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22625 instead of `m' constraint. Likewise for unnamed movb comparison
22626 patterns using reg_before_reload_operand predicate.
22627 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22628 predicate to reject register index and LO_SUM DLT memory forms
22631 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22633 * doc/invoke.texi (Option Summary): Fix spelling of
22634 -fdevirtualize-at-ltrans.
22635 ([-fdevirtualize]): Fix markup.
22636 ([-fdevirtualize-speculatively]): Fix typo.
22637 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22638 implementor-speaky.
22639 * common.opt (fdevirtualize-at-ltrans): Likewise.
22640 * ipa-devirt.c: Fix typos in comments throughout the file.
22641 (ipa_devirt): Fix typos in format strings for dump output.
22643 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22645 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22646 discussion of defaults, light copy-editing.
22648 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22650 * tsan.c (instrument_expr): corrected previous checkin.
22652 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22654 Instrument bit field and unaligned accesses for TSAN.
22655 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22656 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22657 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22658 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22659 unaligned memory regions.
22661 2015-01-01 Anthony Green <green@moxielogic.com>
22663 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22664 Restrict move source register offsets to 16 bits.
22666 Copyright (C) 2015 Free Software Foundation, Inc.
22668 Copying and distribution of this file, with or without modification,
22669 are permitted in any medium without royalty provided the copyright
22670 notice and this notice are preserved.