1 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3 * tree-pass.h (get_current_pass_name): Removed.
5 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
7 PR rtl-optimization/64164
8 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
9 * tree-ssa-copyrename.c: Removed.
10 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13 * common.opt (ftree-copyrename): Ignore.
14 (ftree-coalesce-inlined-vars): Likewise.
15 * doc/invoke.texi: Remove the ignored options above.
16 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17 * tree-ssa-coalesce.h: ... here.
18 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19 headers required by it.
20 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21 across variables when flag_tree_coalesce_vars. Check register
22 use and promoted modes to allow coalescing. Moved to
24 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25 with its member functions to tree-ssa-coalesce.c.
26 (var_map_base_init): Likewise. Renamed to
27 compute_samebase_partition_bases.
28 (partition_view_normal): Drop want_bases parameter.
29 (partition_view_bitmap): Likewise.
30 * tree-ssa-live.h: Adjust declarations.
31 * tree-ssa-coalesce.c: Include explow.h.
32 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
33 default defs at the entry point.
34 (dump_part_var_map): New.
35 (compute_optimized_partition_bases): New, called by...
36 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
37 of compute_samebase_partition_bases. Adjust.
38 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
39 * cfgexpand.c (leader_merge): New.
40 (get_rtl_for_parm_ssa_default_def): New.
41 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
42 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
43 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
44 redundant MEM attr setting.
45 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
47 (expand_one_stack_var): ... this. New wrapper to check and
48 skip already expanded SSA partitions.
49 (record_alignment_for_reg_var): New, factored out of...
50 (expand_one_var): ... this.
51 (expand_one_ssa_partition): New.
52 (adjust_one_expanded_partition_var): New.
53 (expand_one_register_var): Check and skip already expanded SSA
55 (expand_used_vars): Don't create DECLs for anonymous SSA
56 names. Expand all SSA partitions, then adjust all SSA names.
57 (pass::execute): Replace the loops that set
58 SA.partition_to_pseudo from partition leaders and cleared
59 DECL_RTL for multi-location variables, and that which used to
60 rename vars and set attrs, with one that clears DECL_RTL and
61 checks that PARMs and RESULTs default_defs match DECL_RTL.
62 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
63 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
64 * explow.c (promote_ssa_mode): New.
65 * explow.h (promote_ssa_mode): Declare.
66 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
67 * function.c: Include cfgexpand.h.
68 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
69 (use_register_for_parm_decl): Wrapper for the above to
70 special-case the result_ptr.
71 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
72 (split_complex_args): Take assign_parm_data_all argument.
73 Pass it to rtl_for_parm. Set up rtl and context for split
75 (assign_parms_augmented_arg_list): Adjust.
76 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
77 multiple locations. Recognize split complex args.
78 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
79 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
80 (assign_parm_setup_block): Prefer SSA-assigned location.
81 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
82 if stack_parm is NULL.
83 (assign_parm_setup_stack): Prefer SSA-assigned location.
84 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
85 rtl before testing for pointer bounds. Special-case result_ptr.
86 (expand_function_start): Maybe reset DECL_RTL of result.
87 Prefer SSA-assigned location for result and static chain.
88 Factor out DECL_RESULT and SET_DECL_RTL.
89 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
90 anonymous SSA names. Use promote_ssa_mode.
91 (get_temp_reg): Likewise.
92 (remove_ssa_form): Adjust.
93 * stor-layout.c (layout_decl): Don't set mem attributes of
95 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
96 and get its reg_usage for reg invalidation.
97 (compute_bb_dataflow): Pass it insn.
98 (emit_notes_in_bb): Likewise.
100 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
103 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
105 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
106 (rs6000_emit_2insn_and): Handle dot forms.
107 * config/rs6000/rs6000.md (and<mode>3): Adjust.
108 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
109 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
111 2015-07-23 Richard Biener <rguenther@suse.de>
113 * generic-match-head.c: Include cgraph.h.
114 * gimple-match-head.c: Likewise.
115 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
117 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
118 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
121 2015-07-23 Richard Biener <rguenther@suse.de>
123 * gimple-fold.c (fold_gimple_cond): Do not require folding
124 results to pass valid_gimple_rhs_p.
125 * tree-cfg.h (fold_cond_expr_cond): Remove.
126 * tree-cfg.c (fold_cond_expr_cond): Likewise.
127 (make_edges): Do not call it.
128 * tree-inline.c (tree_function_versioning): Likewise.
130 2015-07-23 Tom de Vries <tom@codesourcery.com>
132 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
133 vect_force_simple_reduction.
134 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
135 (vect_is_simple_reduction_1): Add and handle
136 need_wrapping_integral_overflow parameter.
137 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
138 need_wrapping_integral_overflow parameter.
139 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
140 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
143 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
145 PR tree-optimization/66926,66951
146 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
147 INNER_LOOP and fix up condition for renaming virtual operands.
149 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
151 * combine.c (try_combine): Use std::swap instead of manually
154 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
156 * config/mips/i6400.md: New file.
157 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
158 (mips64r6): Likewise.
160 * config/mips/mips-tables.opt: Regenerate.
161 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
162 (mips_issue_rate): Add support for i6400.
163 (mips_multipass_dfa_lookahead): Likewise.
164 * config/mips/mips.h (TUNE_I6400): Define.
165 * config/mips/mips.md: Include i6400.md.
166 (processor): Add i6400.
167 * doc/invoke.texi (-march=@var{arch}): Add i6400.
169 2015-07-23 Richard Biener <rguenther@suse.de>
172 * match.pd: Guard widen and sign-change comparison simplification
175 2015-07-23 Richard Biener <rguenther@suse.de>
177 PR tree-optimization/66945
178 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
179 ::before_dom_children): Force the propagators idea of
180 non-executable edges to materialize, not what the folder
183 2015-07-23 Richard Biener <rguenther@suse.de>
185 * gimple.h (gimple_cond_make_false): Use 0 != 0.
186 (gimple_cond_make_true): Use 1 != 0.
188 2015-07-22 DJ Delorie <dj@redhat.com>
190 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
193 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
196 (movhi): Take advantage of zero-extend to load small constants.
198 (and<mode>3): Likewise.
199 (zero_extendqihi2): Likewise.
200 (zero_extendqisi2): New.
201 * config/msp430/constraints.md (N,O): New.
202 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
204 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
208 to enum feature_priority and feature_list.
209 (fold_builtin_cpu): Add F_AES to enum processor_features
212 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
215 * config/i386/linux-common.h (MPX_SPEC): Use linker option
216 for 64bit target only.
218 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
220 * config/nvptx/nvptx.c: Expand some comments.
222 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
224 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
225 (cortex_a53_advsimd): ...This.
227 2015-07-22 Richard Biener <rguenther@suse.de>
229 * genmatch.c (expr::gen_transform): Clarify error message
230 and display location.
232 2015-07-22 Richard Biener <rguenther@suse.de>
234 * genmatch.c (struct operand): Add location member.
235 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
237 (struct simplify): Remove match_location and result_location
241 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
243 * config/mips/m5100.md: New file.
244 * config/mips/mips-cpus.def (m5100, m5101): Define.
245 * config/mips/mips-tables.opt: Regenerate.
246 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
247 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
248 -march=m5101 to -mips32r5.
249 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
250 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
252 * config/mips/mips.md: Include m5100.md.
253 (processor): Add m5100.
254 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
256 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
258 * config/mips/mips-cpus.def (interaptiv): Define.
259 * config/mips/mips-tables.opt: Regenerate.
260 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
262 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
263 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
265 2015-07-22 Jiong Wang <jiong.wang@arm.com>
268 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
269 (HONOR_REG_ALLOC_ORDER): Define.
271 2015-07-22 Richard Biener <rguenther@suse.de>
273 PR tree-optimization/66952
274 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
275 blocks we end up executing unconditionally reset all SSA
276 info such as range and alignment.
277 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
278 * tree-ssanames.c (reset_flow_sensitive_info): New function.
280 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
282 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
285 2015-07-22 Richard Biener <rguenther@suse.de>
287 * genmatch.c (parser::parse_result): Properly handle
288 match with result operands and conditions.
290 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
293 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
294 Add qualifier_struct_load_store_lane_index.
295 (aarch64_types_loadstruct_lane_qualifiers): Use
296 qualifier_struct_load_store_lane_index for lane index argument for
298 (aarch64_types_storestruct_lane_qualifiers): Ditto.
299 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
300 (aarch64_simd_expand_args): Add new argument describing mode of
301 builtin. Check lane bounds for arguments with
302 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
303 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
304 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
305 (aarch64_simd_expand_builtin): Handle arguments with
306 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
307 aarch64_simd_expand_args.
308 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
309 vst[234]_lane with BUILTIN_VALLDIF.
310 * config/aarch64/aarch64-simd.md:
311 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
312 endianness reversal on lane index.
313 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
314 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
315 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
316 (vec_store_lanesci_lane<mode>): Ditto.
317 (vec_store_lanesxi_lane<mode>): Ditto.
318 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
319 reversal of lane index.
320 (aarch64_ld3_lane<mode>): Ditto.
321 (aarch64_ld4_lane<mode>): Ditto.
322 (aarch64_st2_lane<mode>): Ditto.
323 (aarch64_st3_lane<mode>): Ditto.
324 (aarch64_st4_lane<mode>): Ditto.
325 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
326 to qmode. Add new mode parameter. Update uses.
327 (__LD3_LANE_FUNC): Ditto.
328 (__LD4_LANE_FUNC): Ditto.
329 (__ST2_LANE_FUNC): Ditto.
330 (__ST3_LANE_FUNC): Ditto.
331 (__ST4_LANE_FUNC): Ditto.
333 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
335 * doc/invoke.texi (Language Independent Options): Rename node to
336 Diagnostic Message Formatting Options.
338 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
341 * lra-remat.c (operand_to_remat): Prevent using insns with input
342 subregs processed separately by IRA.
344 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
346 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
348 (single_imm_use): Check for iterator node.
349 (num_imm_uses): Likewise.
350 * tree-ssa-operands.c (has_zero_uses_1): Delete.
351 (single_imm_use_1): Check for iterator node.
353 2015-07-21 Mike Frysinger <vapier@gentoo.org>
354 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
356 * configure.ac: Add check for new options in isl-0.15.
357 * config.in, configure: Rebuilt.
358 * graphite-blocking.c: Include <isl/constraint.h>
359 * graphite-interchange.c, graphite-poly.c: Likewise.
360 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
361 * graphite.c: Likewise.
362 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
364 * graphite-dependences.c: Include <isl/constraint.h>.
365 (max_number_of_out_dimensions): Returns isl_stat.
366 (extend_schedule_1): Likewise
367 (extend_schedule): Corresponding changes.
368 * graphite-optimize-isl.c: Include <isl/constraint.h> and
370 (getSingleMap): Change return type of isl_stat.
371 (optimize_isl): Conditionally use
372 isl_options_set_schedule_serialize_sccs.
373 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
374 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
376 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
379 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
380 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
382 2015-07-21 Richard Biener <rguenther@suse.de>
384 PR tree-optimization/66948
385 * genmatch.c (capture_info::walk_match): Also recurse to
386 captures. Properly compute expr state from captures of
388 * match.pd: Add single-use guards to
389 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
391 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
393 * config/nvptx/mkoffload.c (process): Add static destructor call.
395 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
398 * match.pd (A - B -> A + (-B)): Don't allow folding
399 when type if a fixed-point type.
401 2015-07-20 DJ Delorie <dj@redhat.com>
403 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
404 (iorqi3_real): Likewise for set1.
406 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
408 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
411 2015-07-20 Aditya Kumar <hiraditya@msn.com>
413 * graphite-isl-ast-to-gimple.c:
414 Refactor so that each function can access 'region'. This will help
415 maintain a parameter rename_map within a region.
417 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
419 * config/rs6000/rs6000.md (*lt0_disi): New.
421 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
424 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
425 "available letters" comment.
426 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
427 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
428 and_2rld_operand): Delete.
429 (and_operand): Adjust.
430 (rotate_mask_operator): New.
431 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
432 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
433 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
435 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
436 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
437 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
438 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
439 rs6000_emit_2insn_and): New.
440 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
441 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
442 includes_rldic_lshift_p, includes_rldicr_lshift_p,
443 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
444 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
445 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
446 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
447 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
448 rs6000_emit_2insn_and): New.
449 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
450 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
452 <NOT>: Don't fall through to next case.
453 <AND>: Handle the various rotate-and-mask cases directly.
454 <IOR>: Always cost as one insn.
455 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
456 (and<mode>3): Adjust expander for the new patterns.
457 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
458 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
459 (*and<mode>3_imm_dot_shifted): New.
460 (*and<mode>3_mask): Delete, rewrite as ...
461 (and<mode>3_mask): ... New.
462 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
463 (andsi3_internal0_nomc): Delete.
464 (*andsi3_internal6): Delete.
465 (*and<mode>3_2insn): New.
466 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
467 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
468 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
469 *insvdi_internal3): Delete.
470 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
471 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
472 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
473 *ior<mode>_mask): New.
474 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
475 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
476 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
477 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
479 (ashr<mode>3): Delete expander.
480 (*ashr<mode>3): Rename to ...
481 (ashr<mode>3): ... This.
482 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
483 (*rotldi3_internal4, *rotldi3_internal5 and split,
484 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
485 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
486 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
487 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
488 (splitter for loading a mask): Adjust.
489 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
491 2015-07-20 Marek Polacek <polacek@redhat.com>
493 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
494 output_add_clobbers, output_added_clobbers_hard_reg_p,
495 gen_rtx_scratch): Remove declarations.
497 2015-07-20 Marek Polacek <polacek@redhat.com>
500 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
502 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
504 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
505 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
507 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
509 * combine.c (combine_simplify_rtx): Move simplification step
510 before various transformations/substitutions.
512 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
514 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
515 (struct int_traits): Likewise.
517 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
519 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
520 function to vmsdbgout_function_decl.
522 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
525 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
526 from misaligned positions.
527 (ix86_expand_pinsr): Reject insertions to misaligned positions.
529 2015-07-18 Sebastian Pop <s.pop@samsung.com>
533 * Makefile.in: Removed omega.o.
534 * common.opt: Document flag fcheck-data-deps as deprecated.
535 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
536 its associated params: omega-max-vars, omega-max-geqs,
537 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
538 omega-max-keys, omega-eliminate-redundant-constraints.
539 * doc/loop.texi: Remove all the section on Omega.
540 * graphite-blocking.c: Include missing params.h: it used to be
541 included through tree-data-ref.h and omega.h.
542 * graphite-isl-ast-to-gimple.c: Same.
543 * graphite-optimize-isl.c: Same.
544 * graphite-sese-to-poly.c: Same.
548 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
549 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
550 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
551 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
552 * passes.def: Remove pass_check_data_deps.
553 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
554 (dump_conflict_function): Same.
555 (dump_subscript): Same.
556 (print_direction_vector): Same.
557 (print_dir_vectors): Same.
558 (print_lambda_vector): Same.
559 (print_dist_vectors): Same.
560 (dump_data_dependence_relation): Same.
561 (dump_data_dependence_relations): Same.
562 (dump_dist_dir_vectors): Same.
564 (init_omega_eq_with_af): Removed.
565 (omega_extract_distance_vectors): Removed.
566 (omega_setup_subscript): Removed.
567 (init_omega_for_ddr_1): Removed.
568 (init_omega_for_ddr): Removed.
569 (ddr_consistent_p): Removed.
570 (compute_affine_dependence): Do not use omega to check data
572 (compute_data_dependences_for_bb): Removed.
573 (analyze_all_data_dependences): Removed.
574 (tree_check_data_deps): Removed.
575 * tree-data-ref.h: Do not include omega.h.
576 (compute_data_dependences_for_bb): Removed.
577 (tree_check_data_deps): Removed.
578 * tree-ssa-loop.c (pass_check_data_deps): Removed.
579 (make_pass_check_data_deps): Removed.
580 * tree-ssa-phiopt.c: Include params.h.
581 * tree-vect-data-refs.c: Same.
582 * tree-vect-slp.c: Same.
584 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
586 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
587 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
588 (mem->fpreg splitters): Ditto.
589 (general_operand->nonimmediate_operand splitter): Use explicit modes.
590 Disable DFmode for TARGET_64BIT.
592 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
595 * config/i386/i386.c (ix86_expand_prologue): Replicate static
598 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
600 * config/nvptx/mkoffload.c (process): Constify host data.
601 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
603 (generate_host_descr_file): Likewise.
605 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
606 Sebastian Pop <s.pop@samsung.com>
609 * graphite-dependences.c (add_pdr_constraints): Renamed
610 pdr->extent to pdr->subscript_sizes.
611 * graphite-interchange.c (build_linearized_memory_access): Add
612 back all gcc_assert's that the "isl_int to isl_val conversion"
613 patch has removed. Refactored.
614 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
615 * graphite-poly.c (new_poly_dr): Same.
616 (free_poly_dr): Same.
617 * graphite-poly.h (struct poly_dr): Same.
618 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
619 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
620 * graphite-scop-detection.h: Fix space.
621 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
622 back all gcc_assert's removed by a previous patch.
623 (wrap): Remove the_isl_ctx global variable that the same patch has
625 (build_loop_iteration_domains): Same.
626 (add_param_constraints): Same.
627 (pdr_add_data_dimensions): Same. Refactored.
628 (build_poly_dr): Renamed extent to subscript_sizes.
630 2015-07-17 Marek Polacek <polacek@redhat.com>
632 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
633 * match.pd: ... here.
635 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
637 * config/nvptx/mkoffload.c (process): Constify target data.
638 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
639 Constify target data.
640 (generate_target_offloadend_file): Likewise.
642 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
644 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
645 to allow renaming of PHI arguments on edges incoming from outer
646 loop header, add corresponding check before start PHI iterator.
647 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
648 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
649 with true force_vectorize. Set-up dominator for outer loop too.
650 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
651 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
652 was marked with force_vectorize and has restricted cfg.
653 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
655 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
656 do peeling for outer loops.
658 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
659 Matthias Klose <doko@ubuntu.com>
661 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
662 build-sysroot, sysroot from the `Miscenalleous configure options' to
663 the `Directories' section and strip trailing `/' from with_sysroot.
664 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
665 * configure: Regenerated.
667 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
671 (TARGET_HARD_DF_REGS): Ditto.
672 (TARGET_HARD_XF_REGS): Ditto.
673 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
674 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
675 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
676 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
677 (*movsf_internal): Add alternatives 16 and 17. Enable
678 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
680 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
682 PR rtl-optimization/66891
683 * calls.c (expand_call): Wrap precompute_register_parameters with
684 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
686 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
688 * config/nvptx/mkoffload.c (process): Constify mapping variables.
689 Define target data struct and initialize it.
691 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
693 PR rtl-optimization/66626
694 * ira.h (emit-rtl.h): Include.
695 (non_spilled_static_chain_regno_p): New.
696 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
697 unless it is non spilled static chain pseudo.
698 (assign_hard_rego): Spill memory profitable allocno unless it is
699 non spilled static chain pseudo.
700 (allocno_spill_priority_compare): Put non spilled static chain
701 pseudo at the end of sorted array.
702 (improve_allocation): Do nothing if we have static chain and
704 (allocno__priority_compare_func): Put non spilled static chain
705 pseudo at the beginning of sorted array.
706 (move_spill_restore): Ignore non spilled static chain pseudo.
707 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
708 to non spilled static chain pseudo.
709 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
710 pseudo at the beginning of sorted array.
711 (spill_for): Spill non spilled static chain pseudo last.
712 * lra-constraints.c (lra_constraints): Remove static chain pseudo
713 check for equivalence.
715 2015-07-16 Martin Liska <mliska@suse.cz>
718 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
719 dst_ctx if it does not exist.
721 2015-07-16 Martin Liska <mliska@suse.cz>
723 * hash-set.h (remove): New function.
724 (iterator): New iteration class for hash_set.
726 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
728 * genattrtab.c (make_canonical): Add a file_location parameter.
729 Use fatal_at rather than fatal.
730 (get_attr_value): Likewise. Update call to make_canonical.
731 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
732 (make_internal_attr): Update calls accordingly.
734 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
736 * read-md.h (message_with_line, error_with_line): Delete.
737 * read-md.c (message_with_line, error_with_line): Delete.
738 * gensupport.h: Include read-md.h.
739 (md_rtx_info): New structure.
740 (read_md_rtx): Use it. Return a bool success value.
741 * gensupport.c (read_md_rtx): Likewise.
742 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
743 (main): Update after interface changes.
744 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
745 (main): Update after interface changes.
746 * genattrtab.c (insn_code_number): Delete.
747 (optimize_attrs): Add a max_insn_code parameter and use it instead
749 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
750 Use *_at rather than *_with_line functions.
751 (gen_insn): Likewise.
752 (gen_delay): Likewise.
753 (gen_insn_reserv): Likewise.
754 (gen_bypass): Take an md_rtx_info rather than an rtx.
755 (main): Update after interface changes. Use a local max_insn_code
756 variable instead of insn_code_number.
757 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
758 an rtx. Use fatal_at rather than fatal.
759 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
760 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
761 (gen_absence_set, gen_final_absence_set, gen_automaton)
762 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
763 (main): Update after interface changes.
764 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
766 (main): Update after interface changes.
767 * genconditions.c (main): Use new read_md_rtx interface.
768 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
769 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
770 (main): Update after interface changes.
771 * genemit.c (insn_code_number, insn_index_number): Delete.
772 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
773 Use fatal_at rather than fatal.
774 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
776 (gen_split): Likewise.
777 (main): Update after interface changes.
778 * genextract.c (line_no): Delete.
779 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
780 Update call to walk_rtx.
781 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
782 rather than message_with_line.
783 (walk_rtx): Add an md_rtx_info argument. Update call to
785 (main): Update after interface changes.
786 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
787 and lineno. Use error_at rather than separate message_with_line
788 calls and have_error assignments.
789 (main): Update after interface changes.
790 * genmddump.c (main): Use new read_md_rtx interface.
791 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
792 (main): Update after interface changes.
793 * genoutput.c (next_code_number): Delete.
794 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
795 (gen_peephole, gen_expand, gen_split): Likewise.
796 (note_constraint): Likewise. Use *_at rather than *_with_line
798 (main): Update after interface changes.
799 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
801 (main): Update after interface changes.
802 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
803 than an rtx and lineno.
804 (process_define_constraint): Likewise.
805 (process_define_register_constraint): Likewise.
806 (main): Update after interface changes.
807 * genrecog.c (next_insn_code, pattern_lineno): Delete.
808 (validate_pattern): Replace top-level rtx with an md_rtx_info.
809 Use *_at rather than *_with_line functions.
810 (match_pattern_2): Likewise.
811 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
812 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
813 Use *_at rather than *_with_line functions.
814 * gentarget-def.c (add_insn): New function.
815 (main): Use it. Use new read_md_rtx interface.
817 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
819 * gensupport.h (compute_test_codes): Take a file_location rather
821 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
822 rather than *_with_line functions.
823 (process_define_predicate): Update call to compute_test_codes.
824 * genpreds.c (validate_exp): Take a file_location rather than a
825 line number. Use *_at functions rather than *_with_line functions.
826 (process_define_predicate): Update call to validate_exp.
827 (constraint_data): Replace lineno field with a file_location.
828 (add_constraint): Take a file_location rather than a line number.
829 Use *_at functions rather than *_with_line functions. Fix error
830 message for address constraints. Update after changes to
831 validate_exp, constraint_data and compute_test_codes.
832 (process_define_constraint): Update accordingly.
833 (process_define_register_constraint): Likewise.
835 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
837 * genoutput.c (data): Use a file_location to record the source
840 (idata, idata_end): Remove initialization.
841 (constraint_data): Replace lineno with a file_location.
842 (output_insn_data): Update after changes to data.
843 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
844 (scan_operands): Likewise, using *_at rather than *_with_line
846 (process_template): Likewise.
847 (validate_insn_alternatives): Likewise.
848 (validate_insn_operands): Likewise.
849 (validate_optab_operands): Likewise.
850 (init_insn_for_nothing): Initialize idata and idata_end.
851 (note_constraint): Update after changes to constraint_data,
852 using at rather than with_line functions.
853 (mdep_constraint_len): Take a file_location rather than a
854 line number. Use at rather than with_line functions.
856 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
858 * read-md.h (fatal_at): Declare.
859 * read-md.c (fatal_at): New function.
860 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
861 to record the source position.
862 (check_attr_test): Take a file_location instead of a line number.
863 Use fatal_at instead of fatal.
864 (check_attr_value): Update after above changes, using "at"
865 rather than "with_line" reporting functions.
866 (convert_set_attr_alternative): Likewise.
867 (gen_attr): Likewise.
868 (check_defs): Likewise. Don't assign to read_md_filename.
869 (gen_insn): Update initialization after above changes.
870 (gen_delay): Likewise.
871 (write_insn_cases): Print the filename for a define_peephole.
872 (gen_insn_reserv): Take a line number as argument and update
873 the call to check_attr_test.
874 (main): Pass a line number to gen_insn_reserv.
876 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
878 * read-md.h (file_location): New structure.
879 (directive_handler_t): Take a file_location rather than a line number.
880 (message_at, error_at): Declare.
881 (read_skip_construct): Delete.
882 * read-md.c (message_with_line_1): Replace with...
883 (message_at_1): ...this new function.
884 (message_at, error_at): New functions.
885 (message_with_line, error_with_line): Update to use message_at_1.
886 (handle_enum): Take a file_location rather than a line number
887 and use error_at for error reporting.
888 (handle_include): Likewise.
889 (read_skip_construct): Likewise. Make static.
890 (handle_file): Update after above changes. Pass a file_location
891 rather than a line number to handle_directive.
892 * gensupport.c (queue_elem): Replace separate filename and lineno
893 with a file_location.
894 (queue_pattern): Replace filename and lineno arguments with a
895 file_location. Update after change to queue_elem.
896 (process_define_predicate): Replace lineno argument with a
897 file_location and use error_at for error reporting. Update
899 (process_rtx): Likewise.
900 (subst_pattern_match): Likewise.
901 (get_alternatives_number): Likewise.
902 (alter_predicate_for_insn): Likewise.
903 (rtx_handle_directive): Likewise.
904 (is_predicable): Update after above changes, using error_at rather
905 than error_with_line.
906 (has_subst_attribute): Likewise.
907 (identify_predicable_attribute): Likewise.
908 (alter_attrs_for_subst_insn): Likewise.
909 (process_one_cond_exec): Likewise.
910 (process_substs_on_one_elem): Likewise.
911 (process_define_subst): Likewise.
912 (check_define_attr_duplicates): Likewise.
913 (read_md_rtx): Update after change to queue_elem.
915 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
917 * genoutput.c (next_index_number): Delete.
918 (data): Remove index_number.
919 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
920 (main): Remove manipulation of next_index_number.
922 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
924 * genattrtab.c (check_attr_value): Remove handling of null attrs.
925 (make_canonical): Likewise.
927 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
929 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
930 instead of adjust_address_nv.
931 (restore_stack_nonlocal): Likewise.
932 (nonlocal_goto): Likewise.
934 2015-07-16 Tom de Vries <tom@codesourcery.com>
936 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
937 not have a corresponding loop header phi.
939 2015-07-16 Tom de Vries <tom@codesourcery.com>
941 * tree-parloops.c (create_loads_for_reductions): Handle case that
944 2015-07-16 Richard Biener <rguenther@suse.de>
946 PR tree-optimization/66894
947 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
948 about deriving NE_EXPR from truncated values.
950 2015-07-16 Martin Liska <mliska@suse.cz>
953 (object_allocator): Add new class.
954 (pool_allocator::initialize): Use the underlying class.
955 (pool_allocator::allocate): Likewise.
956 (pool_allocator::remove): Likewise.
957 (operator new): A new generic allocator.
958 * asan.c (struct asan_mem_ref): Remove unused members.
959 (asan_mem_ref_new): Replace new operator with
960 object_allocator::allocate.
961 (free_mem_ref_resources): Change deallocation.
962 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
963 with object_allocator.
964 * config/sh/sh.c (add_constant): Replace new operator with
965 object_allocator::allocate.
966 (sh_reorg): Change call to a release method.
967 * cselib.c (struct elt_list): Remove unused members.
968 (new_elt_list): Replace new operator with
969 object_allocator::allocate.
970 (new_elt_loc_list): Likewise.
971 (new_cselib_val): Likewise.
972 (unchain_one_elt_list): Change delete operator with remove method.
973 (unchain_one_elt_loc_list): Likewise.
974 (unchain_one_value): Likewise.
975 (cselib_finish): Release newly added static allocators.
976 * cselib.h (struct cselib_val): Remove unused members.
977 (struct elt_loc_list): Likewise.
978 * df-problems.c (df_chain_alloc): Replace pool_allocator with
980 * df-scan.c (struct df_scan_problem_data): Likewise.
981 (df_scan_alloc): Likewise.
982 * df.h (struct dataflow): Likewise.
983 * dse.c (struct read_info_type): Likewise.
984 (struct insn_info_type): Likewise.
985 (struct dse_bb_info_type): Likewise.
986 (struct group_info): Likewise.
987 (struct deferred_change): Likewise.
988 (get_group_info): Likewise.
989 (delete_dead_store_insn): Likewise.
990 (free_read_records): Likewise.
991 (replace_read): Likewise.
992 (check_mem_read_rtx): Likewise.
993 (scan_insn): Likewise.
994 (dse_step1): Likewise.
995 (dse_step7): Likewise.
996 * et-forest.c (struct et_occ): Remove unused members.
997 (et_new_occ): Use allocate instead of new operator.
998 (et_new_tree): Likewise.
999 (et_free_tree): Call release method explicitly.
1000 (et_free_tree_force): Likewise.
1001 (et_free_pools): Likewise.
1002 (et_split): Use remove instead of delete operator.
1003 * et-forest.h (struct et_node): Remove unused members.
1004 * ipa-cp.c: Change pool_allocator to object_allocator.
1005 * ipa-inline-analysis.c: Likewise.
1006 * ipa-profile.c: Likewise.
1007 * ipa-prop.c: Likewise.
1008 * ipa-prop.h: Likewise.
1009 * ira-build.c (initiate_cost_vectors): Cast return value.
1010 (ira_allocate_cost_vector): Likewise.
1011 * ira-color.c (struct update_cost_record): Remove unused members.
1012 * lra-int.h (struct lra_live_range): Likewise.
1013 (struct lra_copy): Likewise.
1014 (struct lra_insn_reg): Likewise.
1015 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1016 * lra.c (new_insn_reg): Replace new operator with allocate method.
1017 (free_insn_regs): Same for operator delete.
1018 (finish_insn_regs): Release new static allocator.
1019 (finish_insn_recog_data): Likewise.
1020 (lra_free_copies): Replace delete operator with remove method.
1021 (lra_create_copy): Replace operator new with allocate method.
1022 (invalidate_insn_data_regno_info): Same for remove method.
1023 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1024 (free_debug_insn_changes): Replace delete operator with remove method.
1025 (replace_oldest_value_reg): Replace operator new with allocate method.
1026 (pass_cprop_hardreg::execute): Release new static variable.
1027 * sched-deps.c (sched_deps_init): Change pool_allocator to
1029 * sel-sched-ir.c: Likewise.
1030 * sel-sched-ir.h: Likewise.
1031 * stmt.c (expand_case): Likewise.
1032 (expand_sjlj_dispatch_table): Likewise.
1033 * tree-sra.c (struct access): Remove unused members.
1034 (struct assign_link): Likewise.
1035 (sra_deinitialize): Release newly added static pools.
1036 (create_access_1):Replace operator new with allocate method.
1037 (build_accesses_from_assign): Likewise.
1038 (create_artificial_child_access): Likewise.
1039 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1040 pool_allocator to object_allocator.
1041 * tree-ssa-pre.c: Likewise.
1042 * tree-ssa-reassoc.c: Likewise.
1043 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1044 * tree-ssa-strlen.c: Likewise.
1045 * tree-ssa-structalias.c: Likewise.
1046 * var-tracking.c (onepart_pool_allocate): New function.
1047 (unshare_variable): Use the newly added function.
1048 (variable_merge_over_cur): Likewise.
1049 (variable_from_dropped): Likewise.
1050 (variable_was_changed): Likewise.
1051 (set_slot_part): Likewise.
1052 (emit_notes_for_differences_1): Likewise.
1053 (vt_finalize): Release newly added static pools.
1055 2015-07-16 Martin Jambor <mjambor@suse.cz>
1057 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1058 all uses. Fix two typos in its general comment.
1059 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1061 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1063 * config/i386/linux-common.h (LINK_MPX): New.
1064 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1065 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1066 indicating '-z bndplt' support by linker.
1067 * configure: Regenerate.
1068 * config.in: Regenerate.
1070 2015-07-16 Richard Biener <rguenther@suse.de>
1072 * fold-const.c (fold_widened_comparison): Remove.
1073 (fold_sign_changed_comparison): Likewise.
1074 (fold_comparison): Move widened and sign-changed comparison
1076 * match.pd: ... to patterns here.
1077 * generic-match-head.c: Include target.h.
1078 * gimple-match-head.c: Likewise.
1080 2015-07-16 Richard Biener <rguenther@suse.de>
1082 * tree-ssa-dom.c (dom_valueize): New function.
1083 (record_temporary_equivalences): Also record equivalences
1084 for dominating stmts that have uses of equivalences we are
1087 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1089 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1090 add_autoinc_candidates.
1091 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1092 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1093 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1094 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1096 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1097 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1098 Remove parameter struct iv*. Call add_autoinc_candidates here.
1099 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1100 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1102 (find_iv_candidates): Call new functions.
1104 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1106 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1107 uninitialized-variable warning.
1109 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1112 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1113 when the destination is R0.
1115 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1118 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1119 * config/i386/i386.c (ix86_expand_pextr): New function.
1120 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1121 for non-lowpart subregs.
1122 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1123 (insv<mode>): Use SWI248 mode iterator.
1124 (insv<mode>_1): Ditto.
1126 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1127 Sebastian Pop <s.pop@samsung.com>
1129 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1130 iterator to use_stmt.
1132 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1133 Sebastian Pop <s.pop@samsung.com>
1135 * graphite-scop-detection.c (build_scops_1): Discard scops for
1138 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1139 Sebastian Pop <s.pop@samsung.com>
1141 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1142 case of a return statement in scop.
1144 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1145 Sebastian Pop <s.pop@samsung.com>
1147 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1148 INTEGER_TYPE parameters.
1149 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1150 VECTOR_CST in scan_tree_for_params.
1151 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1153 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1155 * gimple-pretty-print.h: Don't include pretty-print.h.
1156 * tree-streamer.h: Don't include lto-streamer.h.
1157 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1158 * gimple-streamer-in.c: Remove redundant includes.
1159 * gimple-streamer-out.c: Likewise.
1160 * ipa-devirt.c: Likewise.
1161 * ipa-icf.c: Likewise.
1162 * ipa-inline-analysis.c: Likewise.
1163 * ipa-polymorphic-call.c: Likewise.
1164 * ipa-profile.c: Likewise.
1165 * ipa-prop.c: Likewise.
1166 * ipa-pure-const.c: Likewise.
1167 * lto-cgraph.c: Likewise.
1168 * lto-streamer-in.c: Likewise.
1169 * lto-streamer-out.c: Likewise.
1170 * lto-streamer.c: Likewise.
1171 * tree-streamer-in.c: Likewise.
1172 * tree-streamer-out.c: Likewise.
1173 * tree-streamer.c: Likewise.
1175 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1177 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1179 * opts.c: Remove multiline #include comment.
1181 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1183 * config/nvptx/mkoffload.c (process): Add C++ protection to
1186 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1189 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1190 null before IEEE 128-bit floating point support patch.
1192 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1194 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1195 for (!c) != {0,...,0} ? a : b for vector modes.
1197 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1198 Martin Jambor <mjambor@suse.cz>
1200 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1201 struct func_body_info* instead of struct ipa_node_params*, expecting
1202 fbi->info to be filled in. Replace throughout. Adjust call to
1203 ipa_load_from_parm_agg.
1204 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1205 instead of struct ipa_node_params*. Adjust calls to other functions
1206 so that they pass either fbi or fbi->info.
1207 (set_switch_stmt_execution_predicate): Likewise.
1208 (will_be_nonconstant_predicate): Likewise.
1209 (compute_bb_predicates): Likewise.
1210 (estimate_function_body_sizes): Move asserts earlier. Fill in
1211 struct func_body_info, replace parms_info with fbi.info. Adjust
1212 calls to functions that now accept struct func_body_info.
1213 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1214 (struct func_body_info): Likewise.
1215 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1216 remove static. Adjust callers.
1217 (ipa_load_from_parm_agg): Remove.
1218 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1219 (func_body_info): Likewise.
1220 (ipa_load_from_parm_agg): Adjust prototype.
1222 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1224 * gensupport.c (rtx_handle_directive): Adjust.
1225 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1226 instead of expr list rtx.
1227 (add_define_attr_for_define_subst): Likewise.
1228 (add_define_subst_attr): Likewise.
1229 (read_subst_mapping): Likewise.
1230 (read_rtx): Likewise.
1231 * rtl.h (read_rtx): Adjust.
1233 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1235 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1237 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1240 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1241 (*tls_local_dynamic_base_64_<mode>): Ditto.
1242 (*tls_local_dynamic_base_64_largepic): Ditto.
1243 (tls_global_dynamic_64_<mode>): Update expander pattern.
1244 (tls_local_dynamic_base_64_<mode>): Ditto.
1246 2015-07-15 Richard Biener <rguenther@suse.de>
1248 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1249 and bool_var == 1 -> bool_var simplifications ...
1250 * match.pd: ... to patterns here. Factor out negate_expr_p
1251 cases from the A - B -> A + (-B) patterns as negate_expr_p
1252 predicate and add a -(A + B) -> (-B) - A pattern.
1254 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1256 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1258 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1259 Robert Suchanek <robert.suchanek@imgtec.com>
1261 * config/mips/mips.c (mips_int_mask): New enum.
1262 (mips_shadow_set): Likewise.
1263 (int_mask): New variable.
1264 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1265 (machine_function): Add int_mask and use_shadow_register_set.
1266 (mips_attribute_table): Add attribute handlers for interrupt and
1267 use_shadow_register_set.
1268 (mips_interrupt_mask): New static function.
1269 (mips_handle_interrupt_attr): Likewise.
1270 (mips_handle_use_shadow_register_set_attr): Likewise.
1271 (mips_use_shadow_register_set): Change return type to enum
1272 mips_shadow_set. Add argument handling for use_shadow_register_set
1274 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1275 compare with mips_shadow_set enum.
1276 (mips_compute_frame_info): Add interrupt mask and
1277 use_shadow_register_set to per-function information structure.
1278 Add a stack slot for EPC unconditionally.
1279 (mips_expand_prologue): Compare use_shadow_register_set value
1280 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1281 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1282 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1283 copying the stack pointer from the shadow register set.
1284 * config/mips/mips.h (SR_IM0): New define.
1285 * config/mips/mips.md (mips_rdpgpr): Rename to...
1286 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1287 * doc/extend.texi (Declaring Attributes of Functions): Document
1288 optional arguments for interrupt and use_shadow_register_set
1291 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1293 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1294 interrupt attribute.
1295 (mips_expand_prologue): Disable the floating point unit in an ISR.
1296 * config/mips/mips.h (SR_COP1): New define.
1298 2015-07-15 Richard Biener <rguenther@suse.de>
1300 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1301 to tell how many tokens to peek ahead (default 1).
1302 (parser::eat_token, parser::eat_ident): Return token consumed.
1303 (parser::parse_result): Parse new switch statement.
1304 * match.pd: Use case statements where appropriate.
1306 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1308 PR rtl-optimization/58066
1309 * calls.c (expand_call): Precompute register parameters before stack
1310 alignment is performed.
1312 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1314 PR rtl-optimization/66838
1315 * postreload.c (reload_cse_move2add): Also process
1316 CALL_INSN_FUNCTION_USAGE when resetting information of
1317 call-clobbered registers.
1319 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1320 Cesar Philippidis <cesar@codesourcery.com>
1321 Chung-Lin Tang <cltang@codesourcery.com>
1323 * config/nios2/constraints.md (U, v): New constraints.
1324 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1325 (ldstex_memory_operand): New.
1326 * config/nios2/sync.md: New file.
1327 * config/nios2/nios2.md (unspecv): Add new builtin function
1329 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1330 (top-level): Include sync.md.
1331 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1333 (N2_BUILTINS): Add arch field setting, add new builtins.
1334 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1336 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1337 Also handle ldex/stex/ldsex/stsex builtins.
1338 (nios2_expand_rdprs_builtin): New function.
1339 (nios2_expand_cache_builtin): New function.
1340 (nios2_expand_wrpie_builtin): New function.
1341 (nios2_expand_eni_builtin): New function.
1342 (nios2_expand_builtin): Add arch field handling and new builtin
1344 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1346 * doc/md.texi (Machine Constraints): Document U and v constraints.
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-protos.h (nios2_expand_return): Declare.
1353 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1354 callee_save_reg_size and uses_anonymous_args fields.
1355 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1356 (nios2_create_cfa_notes): New function.
1357 (nios2_adjust_stack): New function for adjusting stack.
1358 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1359 Use nios2_adjust_stack.
1360 (nios2_expand_epilogue): Likewise.
1361 (nios2_expand_return): New function.
1362 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1363 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1364 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1365 * config/nios2/nios2.md (return): Use nios2_expand_return.
1367 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1368 Cesar Philippidis <cesar@codesourcery.com>
1369 Chung-Lin Tang <cltang@codesourcery.com>
1371 * config/nios2/predicates.md (pop_operation): New.
1372 (ldwm_operation, stwm_operation): New.
1373 (nios2_hard_register_operand): New.
1374 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1375 (ldstwm_operation_p): Declare.
1376 (gen_ldstwm_peep): Declare.
1377 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1378 (base_reg_adjustment_p): New.
1379 (pop_operation_p): New.
1380 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1381 (nios2_ldstwm_regset_p): New.
1382 (ldstwm_operation_p): New.
1384 (nios2_ldst_parallel): New.
1385 (struct ldswm_operand): Declare.
1386 (compare_ldstwm_operands): New.
1387 (can_use_cdx_ldstw): New.
1388 (gen_ldstwm_peep): New.
1389 * config/nios2/nios2-ldstwm.sml: New.
1390 * config/nios2/nios2.md: Include ldstwm.md.
1391 * config/nios2/ldstwm.md: Generated.
1393 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1394 Cesar Philippidis <cesar@codesourcery.com>
1395 Chung-Lin Tang <cltang@codesourcery.com>
1397 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1398 (REG_ALLOC_ORDER): Define.
1399 (ADJUST_REG_ALLOC_ORDER): Define.
1400 (HONOR_REG_ALLOC_ORDER): Define.
1401 (CDX_REG_P): Define.
1402 (ANDCLEAR_INT): Define.
1403 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1404 (nios2_label_align): Declare.
1405 (nios2_cdx_narrow_form_p): Declare.
1406 (nios2_adjust_reg_alloc_order): Declare.
1407 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1409 (nios2_large_unspec_reloc_p): New function, split from...
1410 (nios2_legitimate_pic_operand_p): ...here.
1411 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1412 (nios2_print_operand_punct_valid_p): New.
1413 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1414 (split_mem_address): New.
1415 (split_alu_insn): New.
1417 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1418 (enum nios2_add_insn_kind): New.
1419 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1420 (nios2_add_insn_classify): New.
1421 (nios2_add_insn_asm): New.
1422 (nios2_cdx_narrow_form_p): New.
1423 (label_align, min_labelno, max_labelno): New.
1425 (nios2_label_align): New.
1426 (nios2_adjust_reg_alloc_order): New.
1427 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1428 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1429 * config/nios2/constraints.md (P): New constraint.
1430 * config/nios2/predicates.md (const_and_operand): New.
1432 (stack_memory_operand): New.
1433 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1434 (length): Update to use nios2_cdx_narrow_form_p().
1435 (type): Add new insn type values.
1436 (control, alu, st, ld, shift): Update insn reservations with
1437 new insn type values.
1438 (*high, *lo_sum): Define new insn patterns for constant generation.
1439 (movqi_internal, movhi_internal, movsi_internal): Reduce
1440 alternatives, update asm template to handle CDX variants, update
1442 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1443 template, update type attributes.
1444 (extendhisi2, extendqi<mode>2): Likewise.
1445 (addsi3): Change to use function for asm string.
1446 (subsi3): Add CDX notation to asm template, update type attributes.
1447 (negsi3, one_cmplsi3): Likewise.
1448 (andsi3): New pattern, specialized from logical patterns.
1449 (<code>si3): Remove and case, combine alternatives, update asm
1451 (<shift_op>si3): Add CDX notation, update type attributes.
1452 (rotrsi3): Update type attribute.
1453 (*merge, extzv, insv): New insn patterns.
1454 (return): Change to define_expand.
1455 (simple_return): Add CDX notation, update type attributes.
1456 (indirect_jump): Add CDX notation.
1457 (jump): Update asm cases, update length attribute expression.
1458 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1459 (nios2_cbranch): Update asm cases and length attribute expression
1460 to handle CDX variants.
1461 (nios2_cmp<code>): Update asm template.
1462 (nop): Add CDX notation, update type attributes.
1463 (trap): Add CDX notation.
1464 (ctrapsi4): Update asm cases and length attribute expression to
1466 * doc/md.texi (Machine Constraints): Document P constraint.
1468 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1469 Cesar Philippidis <cesar@codesourcery.com>
1470 Chung-Lin Tang <cltang@codesourcery.com>
1472 * config/nios2/nios2.h (SMALL_INT12): New macro.
1473 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1474 (nios2_valid_addr_expr_p): Use it.
1475 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1476 with implicit "io" instructions on R2.
1477 * config/nios2/constraints.md (w): New constraint.
1478 * config/nios2/predicates.md (ldstio_memory_operand): New.
1479 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1480 operand predicate and constraint.
1481 (ld<bh>io_signed, st<bhw>io>): Likewise.
1482 * doc/md.texi (Machine Constraints): Document w constraint.
1484 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1485 Cesar Philippidis <cesar@codesourcery.com>
1486 Chung-Lin Tang <cltang@codesourcery.com>
1488 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1489 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1490 Nios II architecture level.
1491 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1492 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1493 (OPTION_DEFAULT_SPECS): Define.
1494 (ASM_SPEC): Add -march= spec strings.
1495 * config/nios2/nios2.c (nios2_option_override): Check for
1496 conflicts involving new options.
1497 * config.gcc (nios2*-*-*): Support --with-arch=.
1498 * doc/invoke.texi (Option Summary, Nios II Options): Document
1499 -march=, -mbmx, and -mcdx.
1501 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
1503 PR rtl-optimization/66626
1504 * lra-constraints.c (lra_constraints): Prevent equivalence
1505 substitution for static chain pseudo in functions with nonlocal
1508 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1510 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
1511 (nios2_emit_stack_limit_check): Add size parameter. Handle
1512 -fstack-limit-symbol as well as -fstack-limit-register.
1513 (nios2_expand_prologue): Emit only a single stack limit check,
1514 even if multiple stack adjustments are required.
1515 (nios2_option_override): Diagnose unsupported combination of -fpic
1516 and -stack-limit-symbol.
1518 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
1520 * Makefile.in (top_srcdir): New.
1521 * configure.ac: Use AM_ZLIB.
1522 * configure: Regeneated.
1524 2015-07-14 Matthias Klose <doko@ubuntu.com>
1527 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
1529 2015-07-14 Richard Biener <rguenther@suse.de>
1531 PR tree-optimization/66863
1532 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
1533 what we record for conversion use stmt lhs inequalities.
1535 2015-07-14 Richard Biener <rguenther@suse.de>
1537 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
1538 (decision_tree::gen_gimple): Likewise.
1540 2015-07-14 Tom de Vries <tom@codesourcery.com>
1542 * gcc.c (greater_than_spec_func): Declare forward.
1543 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
1544 -ftree-parallelize-loops={0,1}.
1545 (static_spec_functions): Add greater_than_spec_func function with name
1547 (greater_than_spec_func): New function.
1549 2015-07-14 Richard Biener <rguenther@suse.de>
1551 * tree-ssa-dom.c (record_temporary_equivalences): Merge
1552 wideing type conversion case from record_equivalences_from_incoming_edge
1553 and use record_equality to record equivalences.
1554 (record_equivalences_from_incoming_edge): Call
1555 record_temporary_equivalences.
1557 2015-07-14 Richard Biener <rguenther@suse.de>
1559 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
1560 (struct if_expr): New.
1561 (struct with_expr): Likewise.
1562 (is_a_helper): Add helpers for if_expr and with_expr.
1563 (struct simplify): Add simplify_kind enum and member. Remove
1565 (simplify::simplify): Adjust.
1566 (lower_commutative): Adjust.
1567 (lower_opt_convert): Likewise.
1568 (lower_cond): Likewise.
1569 (replace_id): Handle with_expr and if_expr.
1570 (lower_for): Adjust.
1571 (dt_simplify::gen_1): New recursive worker, split out from ...
1572 (dt_simplify::gen): ... here. Deal with if and with expansion
1574 (capture_info::capture_info): Take context argument
1575 (capture_info::walk_result): Only analyze specific result.
1576 (parser::parse_result): New function.
1577 (parser::parse_simplify): Adjust to parse ifs with then end
1579 (parser::parse_if): Simplify.
1580 (parser::parse_pattern): Pass down simplify kind.
1581 * match.pd: Convert if structure to new syntax.
1583 2015-07-13 Marek Polacek <polacek@redhat.com>
1585 * rtl.c (rtx_equal_p_cb): Fix typo.
1587 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
1589 * omega.h: Don't include config.h, don't include params.h again if
1590 omega.h has already been included.
1591 * graphite-poly.h: Include sese.h.
1592 * graphite.c: Don't include sese.h, remove needless includes and
1593 minimize includes outside #ifdef HAVE_isl block.
1594 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1595 and wrap entire file in #ifdef HAVE_isl
1596 * graphite-dependences.c: Likewise.
1597 * graphite-interchange.c: Likewise.
1598 * graphite-isl-ast-to-gimple.c: Likewise.
1599 * graphite-optimize-isl.c: Likewise.
1600 * graphite-poly.c: Likewise.
1601 * graphite-scop-detection.c: Likewise.
1602 * graphite-sese-to-poly.c: Likewise.
1604 2015-07-13 Tom de Vries <tom@codesourcery.com>
1606 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1608 2015-07-13 Renlin Li <renlin.li@arm.com>
1611 * simplify-rtx.c (simplify_const_relational_operation): Add
1612 side_effects_p checks.
1614 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1616 * bitmap.h: Fix double word typos.
1619 * cfgloopmanip.c: Same.
1622 * cgraphclones.c: Same.
1624 * config/aarch64/aarch64-protos.h: Same.
1625 * config/aarch64/aarch64.c: Same.
1626 * config/aarch64/aarch64.md: Same.
1627 * config/arm/arm.md: Same.
1628 * config/arm/arm1020e.md: Same.
1629 * config/arm/arm1026ejs.md: Same.
1630 * config/arm/arm926ejs.md: Same.
1631 * config/arm/fa526.md: Same.
1632 * config/arm/fa606te.md: Same.
1633 * config/arm/fa626te.md: Same.
1634 * config/arm/fa726te.md: Same.
1635 * config/arm/fmp626.md: Same.
1636 * config/darwin.c: Same.
1637 * config/epiphany/epiphany.c: Same.
1638 * config/frv/frv.c: Same.
1639 * config/ft32/ft32.c: Same.
1640 * config/gnu-user.h: Same.
1641 * config/h8300/constraints.md: Same.
1642 * config/i386/i386.c: Same.
1643 * config/i386/i386.md: Same.
1644 * config/iq2000/iq2000.md: Same.
1645 * config/mips/mips.c: Same.
1646 * config/mmix/mmix.md: Same.
1647 * config/moxie/moxie.c: Same.
1648 * config/nds32/nds32.md: Same.
1649 * config/pa/pa.h: Same.
1650 * config/rs6000/aix.h: Same.
1651 * config/rs6000/rs6000.h: Same.
1652 * config/sh/sh.c: Same.
1653 * config/tilegx/tilegx.md: Same.
1654 * config/tilepro/gen-mul-tables.cc: Same.
1657 * doc/invoke.texi: Same.
1659 * dwarf2out.c: Same.
1664 * hash-table.h: Same.
1665 * internal-fn.c: Same.
1667 * ipa-devirt.c: Same.
1670 * ipa-profile.c: Same.
1675 * reg-stack.c: Same.
1681 * tree-inline.c: Same.
1683 * tree-ssa-dom.c: Same.
1684 * tree-ssa-loop-ivopts.c: Same.
1685 * tree-ssa-structalias.c: Same.
1686 * tree-ssa-tail-merge.c: Same.
1687 * tree-ssa-ter.c: Same.
1688 * tree-ssa-threadupdate.c: Same.
1689 * tree-ssa-uninit.c: Same.
1690 * tree-ssanames.c: Same.
1691 * tree-vect-loop-manip.c: Same.
1697 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1700 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1701 tree_ssa_phiopt_worker): Call it.
1703 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1705 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1706 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1709 2015-07-11 Marek Polacek <polacek@redhat.com>
1712 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1713 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1714 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1715 rather than bb_has_abnormal_call_pred.
1716 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1717 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1718 rather than bb_has_abnormal_call_pred.
1720 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1722 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1723 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1724 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1725 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1726 v850_legitimate_address_p): New functions.
1727 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1729 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1732 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1733 indirect sibcall with register arguments if register available
1734 for argument passing.
1735 (init_cumulative_args): Set cfun->machine->arg_reg_available
1736 to (cum->nregs > 0) or to true if function has a variable
1738 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1739 to false if cum->nregs <= 0.
1740 * config/i386/i386.h (machine_function): Add arg_reg_available.
1742 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1744 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1745 and gen_higpart instead of gen_rtx_SUBREG.
1746 * config/i386/i386.md
1747 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1748 (read-modify peephole2): Use gen_lowpart instead of
1749 gen_rtx_SUBREG for operand 5.
1751 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1753 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1755 * config/tilepro/mul-tables.c: Regenerate.
1756 * config/tilegx/mul-tables.c: Regenerate.
1758 2015-07-10 Richard Biener <rguenther@suse.de>
1760 * fold-const.c (distribute_bit_expr): Remove.
1761 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1762 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1763 to A & (B | C) and simplifying A << C1 << C2 to ...
1764 * match.pd: ... patterns here.
1766 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1768 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1769 Mark mem as READONLY and NOTRAP for PIC symbol.
1771 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1773 * gimple-predict.h: New file.
1774 (gimple_predict_predictor, gimple_predict_set_predictor,
1775 gimple_predict_outcome, gimple_predict_set_outcome,
1776 gimple_build_predict): Relocate here.
1777 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1778 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1780 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1781 * basic-block.h: Don't include cfghooks.h.
1782 * backend.h: Don't include predict.h.
1783 * cfghooks.h: Include predict.h.
1784 * gimple-pretty-print.c: Include gimple-predict.h.
1785 * gimplify.c: Likwise.
1786 * predict.c: Adjust includes.
1787 * tree-inline.c: Likewise.
1789 * auto-inc-dec.c: Likewise.
1790 * auto-profile.c: Likewise.
1791 * bb-reorder.c: Likewise.
1792 * builtins.c: Likewise.
1793 * caller-save.c: Likewise.
1794 * calls.c: Likewise.
1795 * cfganal.c: Likewise.
1796 * cfgbuild.c: Likewise.
1798 * cfgcleanup.c: Likewise.
1799 * cfgexpand.c: Likewise.
1800 * cfghooks.c: Likewise.
1801 * cfgloopanal.c: Likewise.
1802 * cfgloop.c: Likewise.
1803 * cfgloopmanip.c: Likewise.
1804 * cfgrtl.c: Likewise.
1805 * cgraph.c: Likewise.
1806 * cgraphunit.c: Likewise.
1807 * combine.c: Likewise.
1808 * cprop.c: Likewise.
1811 * dojump.c: Likewise.
1813 * except.c: Likewise.
1814 * expmed.c: Likewise.
1816 * final.c: Likewise.
1817 * fold-const.c: Likewise.
1818 * function.c: Likewise.
1819 * fwprop.c: Likewise.
1820 * gcc-plugin.h: Likewise.
1822 * genattrtab.c: Likewise.
1823 * genemit.c: Likewise.
1824 * gengtype.c: Likewise.
1825 * genopinit.c: Likewise.
1826 * genoutput.c: Likewise.
1827 * genpreds.c: Likewise.
1828 * genrecog.c: Likewise.
1829 * gimple-fold.c: Likewise.
1830 * gimple-iterator.c: Likewise.
1831 * gimple-ssa-isolate-paths.c: Likewise.
1832 * gimple-ssa-strength-reduction.c: Likewise.
1833 * graph.c: Likewise.
1834 * graphite-blocking.c: Likewise.
1835 * graphite.c: Likewise.
1836 * graphite-dependences.c: Likewise.
1837 * graphite-interchange.c: Likewise.
1838 * graphite-isl-ast-to-gimple.c: Likewise.
1839 * graphite-optimize-isl.c: Likewise.
1840 * graphite-poly.c: Likewise.
1841 * graphite-scop-detection.c: Likewise.
1842 * graphite-sese-to-poly.c: Likewise.
1843 * haifa-sched.c: Likewise.
1844 * ifcvt.c: Likewise.
1845 * internal-fn.c: Likewise.
1846 * ipa-cp.c: Likewise.
1847 * ipa-profile.c: Likewise.
1848 * ipa-split.c: Likewise.
1849 * ipa-utils.c: Likewise.
1850 * ira-build.c: Likewise.
1851 * ira-color.c: Likewise.
1852 * ira-conflicts.c: Likewise.
1853 * ira-costs.c: Likewise.
1854 * ira-emit.c: Likewise.
1855 * ira-lives.c: Likewise.
1857 * loop-doloop.c: Likewise.
1858 * loop-init.c: Likewise.
1859 * loop-invariant.c: Likewise.
1860 * loop-unroll.c: Likewise.
1861 * lower-subreg.c: Likewise.
1862 * lra-assigns.c: Likewise.
1864 * lra-coalesce.c: Likewise.
1865 * lra-constraints.c: Likewise.
1866 * lra-lives.c: Likewise.
1867 * lto-cgraph.c: Likewise.
1868 * lto-streamer-in.c: Likewise.
1869 * mode-switching.c: Likewise.
1870 * modulo-sched.c: Likewise.
1871 * omp-low.c: Likewise.
1872 * optabs.c: Likewise.
1873 * passes.c: Likewise.
1874 * postreload.c: Likewise.
1875 * postreload-gcse.c: Likewise.
1876 * profile.c: Likewise.
1877 * recog.c: Likewise.
1878 * regstat.c: Likewise.
1879 * reload1.c: Likewise.
1880 * reorg.c: Likewise.
1881 * rtlanal.c: Likewise.
1882 * sched-ebb.c: Likewise.
1883 * sel-sched-ir.c: Likewise.
1885 * shrink-wrap.c: Likewise.
1886 * simplify-rtx.c: Likewise.
1888 * store-motion.c: Likewise.
1889 * tracer.c: Likewise.
1890 * trans-mem.c: Likewise.
1891 * tree-call-cdce.c: Likewise.
1892 * tree-cfg.c: Likewise.
1893 * tree-cfgcleanup.c: Likewise.
1894 * tree-chkp.c: Likewise.
1895 * tree-complex.c: Likewise.
1896 * tree-eh.c: Likewise.
1897 * tree-if-conv.c: Likewise.
1898 * tree-loop-distribution.c: Likewise.
1899 * tree-outof-ssa.c: Likewise.
1900 * tree-parloops.c: Likewise.
1901 * tree-predcom.c: Likewise.
1902 * tree-pretty-print.c: Likewise.
1903 * tree-profile.c: Likewise.
1904 * tree-sra.c: Likewise.
1905 * tree-ssa.c: Likewise.
1906 * tree-ssa-coalesce.c: Likewise.
1907 * tree-ssa-dce.c: Likewise.
1908 * tree-ssa-dom.c: Likewise.
1909 * tree-ssa-forwprop.c: Likewise.
1910 * tree-ssa-ifcombine.c: Likewise.
1911 * tree-ssa-loop-ch.c: Likewise.
1912 * tree-ssa-loop-im.c: Likewise.
1913 * tree-ssa-loop-ivcanon.c: Likewise.
1914 * tree-ssa-loop-ivopts.c: Likewise.
1915 * tree-ssa-loop-manip.c: Likewise.
1916 * tree-ssa-loop-prefetch.c: Likewise.
1917 * tree-ssa-loop-unswitch.c: Likewise.
1918 * tree-ssa-math-opts.c: Likewise.
1919 * tree-ssa-phiopt.c: Likewise.
1920 * tree-ssa-pre.c: Likewise.
1921 * tree-ssa-reassoc.c: Likewise.
1922 * tree-ssa-sink.c: Likewise.
1923 * tree-ssa-tail-merge.c: Likewise.
1924 * tree-ssa-threadedge.c: Likewise.
1925 * tree-ssa-threadupdate.c: Likewise.
1926 * tree-switch-conversion.c: Likewise.
1927 * tree-tailcall.c: Likewise.
1928 * tree-vect-data-refs.c: Likewise.
1929 * tree-vect-loop.c: Likewise.
1930 * tree-vect-loop-manip.c: Likewise.
1931 * tree-vectorizer.c: Likewise.
1932 * tree-vrp.c: Likewise.
1933 * ubsan.c: Likewise.
1934 * value-prof.c: Likewise.
1935 * varasm.c: Likewise.
1936 * var-tracking.c: Likewise.
1937 * config/aarch64/aarch64-builtins.c: Likewise.
1938 * config/aarch64/aarch64.c: Likewise.
1939 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1940 * config/alpha/alpha.c: Likewise.
1941 * config/arc/arc.c: Likewise.
1942 * config/arm/arm.c: Likewise.
1943 * config/avr/avr.c: Likewise.
1944 * config/bfin/bfin.c: Likewise.
1945 * config/c6x/c6x.c: Likewise.
1946 * config/cr16/cr16.c: Likewise.
1947 * config/cris/cris.c: Likewise.
1948 * config/darwin.c: Likewise.
1949 * config/darwin-c.c: Likewise.
1950 * config/epiphany/epiphany.c: Likewise.
1951 * config/epiphany/mode-switch-use.c: Likewise.
1952 * config/epiphany/resolve-sw-modes.c: Likewise.
1953 * config/fr30/fr30.c: Likewise.
1954 * config/frv/frv.c: Likewise.
1955 * config/ft32/ft32.c: Likewise.
1956 * config/h8300/h8300.c: Likewise.
1957 * config/i386/i386.c: Likewise.
1958 * config/i386/winnt.c: Likewise.
1959 * config/ia64/ia64.c: Likewise.
1960 * config/iq2000/iq2000.c: Likewise.
1961 * config/lm32/lm32.c: Likewise.
1962 * config/m32c/m32c.c: Likewise.
1963 * config/m32r/m32r.c: Likewise.
1964 * config/m68k/m68k.c: Likewise.
1965 * config/mcore/mcore.c: Likewise.
1966 * config/mep/mep.c: Likewise.
1967 * config/microblaze/microblaze.c: Likewise.
1968 * config/mips/mips.c: Likewise.
1969 * config/mmix/mmix.c: Likewise.
1970 * config/mn10300/mn10300.c: Likewise.
1971 * config/moxie/moxie.c: Likewise.
1972 * config/msp430/msp430.c: Likewise.
1973 * config/nds32/nds32.c: Likewise.
1974 * config/nds32/nds32-cost.c: Likewise.
1975 * config/nds32/nds32-fp-as-gp.c: Likewise.
1976 * config/nds32/nds32-intrinsic.c: Likewise.
1977 * config/nds32/nds32-isr.c: Likewise.
1978 * config/nds32/nds32-md-auxiliary.c: Likewise.
1979 * config/nds32/nds32-memory-manipulation.c: Likewise.
1980 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1981 * config/nds32/nds32-predicates.c: Likewise.
1982 * config/nios2/nios2.c: Likewise.
1983 * config/nvptx/nvptx.c: Likewise.
1984 * config/pa/pa.c: Likewise.
1985 * config/pdp11/pdp11.c: Likewise.
1986 * config/rl78/rl78.c: Likewise.
1987 * config/rs6000/rs6000.c: Likewise.
1988 * config/rx/rx.c: Likewise.
1989 * config/s390/s390.c: Likewise.
1990 * config/sh/sh.c: Likewise.
1991 * config/sh/sh-mem.cc: Likewise.
1992 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1993 * config/sh/sh_treg_combine.cc: Likewise.
1994 * config/sparc/sparc.c: Likewise.
1995 * config/spu/spu.c: Likewise.
1996 * config/stormy16/stormy16.c: Likewise.
1997 * config/tilegx/tilegx.c: Likewise.
1998 * config/tilepro/tilepro.c: Likewise.
1999 * config/v850/v850.c: Likewise.
2000 * config/vax/vax.c: Likewise.
2001 * config/visium/visium.c: Likewise.
2002 * config/xtensa/xtensa.c: Likewise.
2004 2015-07-10 Richard Biener <rguenther@suse.de>
2006 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2007 (decision_tree::gen_gimple): Likewise.
2008 (decision_tree::gen_generic): Likewise.
2010 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2013 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2014 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2016 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2019 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2020 or ORT_TASK contexts.
2021 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2024 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2026 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2029 2015-07-10 Tom de Vries <tom@codesourcery.com>
2031 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2032 insert nit + 1 bound.
2034 2015-07-10 Richard Biener <rguenther@suse.de>
2036 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2037 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2038 (if_convertible_loop_p_1): For this always compute bb predicates.
2039 (if_convertible_loop_p): And free them.
2041 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2043 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2046 2015-07-10 Richard Biener <rguenther@suse.de>
2048 PR tree-optimization/66823
2049 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2052 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2054 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2055 to handle mips[32|64]r3 and mips[32|64]r5.
2057 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2060 * tree-nested.c (get_static_chain): Or in a flag into
2061 info->static_chain_added.
2062 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2063 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2065 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2066 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2069 PR tree-optimization/66718
2070 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2072 (vect_simd_lane_linear): New function.
2073 (vectorizable_simd_clone_call): Support using linear arguments for
2074 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2076 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2079 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2081 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2083 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2084 Use machine mode, not enum machine_mode in the prototype.
2086 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2087 classify 128-bit floating point support.
2088 (FLOAT128_IBM_P): Likewise.
2089 (FLOAT128_VECTOR_P): Likewise.
2090 (FLOAT128_2REG_P): Likewise.
2091 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2092 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2093 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2094 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2096 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2097 tests against TFmode/TDmode, since those modes do not use VSX
2099 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2101 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2102 tests against TFmode, etc.
2103 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2104 (reg_offset_addressing_ok_p): Likewise.
2105 (rs6000_legitimate_offset_address_p): Likewise.
2106 (rs6000_legitimize_address): Likewise.
2107 (rs6000_legitimize_reload_address): Likewise.
2108 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2109 TDmode to use the new helper macros, which will include IFmode and
2111 (rs6000_emit_move): Likewise.
2112 (rs6000_darwin64_record_arg_recurse): Likewise.
2113 (print_operand): Likewise.
2114 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2115 that uses a single vector register as a vector and not as a
2116 floating point register in terms of the calling sequence.
2117 (rs6000_discover_homogeneous_aggregate): Likewise.
2118 (rs6000_return_in_memory): Likewise.
2119 (init_cumulative_args): Likewise.
2120 (rs6000_function_arg_boundary): Likewise.
2121 (rs6000_function_arg_advance_1): Likewise.
2122 (rs6000_function_arg): Likewise.
2123 (rs6000_pass_by_reference): Likewise.
2124 (rs6000_gimplify_va_arg): Likewise.
2125 (rs6000_secondary_reload_memory): Use machine_mode not enum
2127 (rs6000_split_multireg_move): Use new helper macros.
2128 (spe_func_has_64bit_regs_p): Likewise.
2129 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2130 (output_toc): Use new helper macros.
2131 (rs6000_register_move_cost): Likewise.
2132 (rs6000_function_value): Add IEEE 128-bit floating point calling
2134 (rs6000_libcall_value): Likewise.
2135 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2136 floating point support.
2137 (rs6000_vector_mode_supported_p): Likewise.
2139 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2141 PR rtl-optimization/66782
2142 * lra-int.h (struct lra_insn_recog_data): Add comment about
2143 clobbered hard regs for arg_hard_regs.
2144 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2145 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2146 Add condition for processing used hard regs.
2147 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2148 Process clobbered hard regs.
2150 2015-07-09 Michael Matz <matz@suse.de>
2152 * genmatch.c (fprintf_indent): New function.
2153 (operand::gen_transform): Add indent parameter.
2154 (expr::gen_transform, c_expr::gen_transform,
2155 capture::gen_transform): Ditto and use fprintf_indent.
2156 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2157 (dt_operand::gen, dt_operand::gen_predicate,
2158 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2159 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2160 (decision_tree::gen_gimple): Adjust calls and indent generated
2162 (decision_tree::gen_generic): Ditto.
2163 (write_predicate): Ditto.
2165 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2169 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2170 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2171 {GENERAL,SSE,MMX}_REG_P where appropriate.
2173 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2175 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2176 * builtins.c: Adjust includes.
2177 * gimple.c: Likewise.
2178 * ipa-icf.c: Likewise.
2179 * lto-opts.c: Likewise.
2180 * ipa-reference.c: Likewise.
2181 * lto-section-out.c: Likewise.
2182 * lto-streamer-in.c: Likewise.
2183 * lto-streamer-out.c: Likewise.
2184 * opts-global.c: Likewise.
2185 * symtab.c: Likewise.
2186 * tree-chkp.c: Likewise.
2187 * tree-ssa-live.c: Likewise.
2188 * tree-streamer-in.c: Likewise.
2189 * tree-streamer-out.c: Likewise.
2190 * config/darwin.c: Likewise.
2191 * config/i386/winnt.c: Likewise.
2193 2015-07-09 Richard Biener <rguenther@suse.de>
2195 * genmatch.c (struct expr): Add force_single_use flag.
2196 (expr::expr): Add copy constructor.
2197 (capture_info::walk_match): Gather force_single_use captures.
2198 (expr::gen_transform): Use possibly NULLified sequence.
2199 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2200 seq if any constrained expr is not single-use.
2201 (parser::parse_expr): Refactor to allow multiple flags. Handle
2202 's' flag to force an expression have a single-use if the pattern
2203 simplifies to more than one statement.
2204 * match.pd: Convert most single_use conditionals to :s flags.
2206 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2208 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2209 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2210 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2212 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2214 * flags.h: Don't include flag-types.h or options.h.
2215 * opts-common.c: Adjust includes.
2216 * opts-global.c: Likewise.
2217 * common/config/epiphany/epiphany-common.c: Likewise.
2219 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2222 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2225 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2228 * config/i386/i386.c (ix86_return_in_memory): Return true
2229 if int_size_in_bytes returns negative for IA MCU.
2231 2015-07-09 Marek Polacek <polacek@redhat.com>
2233 PR tree-optimization/66718
2234 * Makefile.in (OBJS): Add gimple-laddress.o.
2235 * passes.def: Schedule pass_laddress.
2236 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2237 * tree-pass.h (make_pass_laddress): Declare.
2238 * gimple-laddress.c: New file.
2240 2015-07-09 Richard Biener <rguenther@suse.de>
2242 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2244 2015-07-09 Richard Biener <rguenther@suse.de>
2246 PR tree-optimization/66807
2247 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2249 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2251 * function.c (stack_protect_epilogue): Use if rather than switch for
2252 check targetm.have_stack_protect_test.
2254 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2256 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2257 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2258 * config/arc/arc.h: Likewise.
2259 * config/arm/arm.h: Likewise.
2260 * config/bfin/bfin.h: Likewise.
2261 * config/epiphany/epiphany.h: Likewise.
2262 * config/frv/frv.h: Likewise.
2263 * config/ia64/ia64.h: Likewise.
2264 * config/iq2000/iq2000.h: Likewise.
2265 * config/lm32/lm32.h: Likewise.
2266 * config/m32r/m32r.h: Likewise.
2267 * config/mcore/mcore.h: Likewise.
2268 * config/mep/mep.h: Likewise.
2269 * config/microblaze/microblaze.h: Likewise.
2270 * config/mips/mips.h: Likewise.
2271 * config/mmix/mmix.h: Likewise.
2272 * config/mn10300/mn10300.h: Likewise.
2273 * config/nds32/nds32.h: Likewise.
2274 * config/nios2/nios2.h: Likewise.
2275 * config/pa/pa.h: Likewise.
2276 * config/rl78/rl78.h: Likewise.
2277 * config/sh/sh.h: Likewise.
2278 * config/sparc/sparc.h: Likewise.
2279 * config/stormy16/stormy16.h: Likewise.
2280 * config/tilegx/tilegx.h: Likewise.
2281 * config/tilepro/tilepro.h: Likewise.
2282 * config/v850/v850.h: Likewise.
2283 * config/xtensa/xtensa.h: Likewise.
2284 * doc/tm.texi: Regenerate.
2285 * doc/tm.texi.in: Adjust.
2286 * combine.c (simplify_set): Likewise.
2287 (simplify_comparison): Likewise.
2288 * expr.c (store_constructor): Likewise.
2289 * internal-fn.c (expand_arith_overflow): Likewise.
2290 * reload.c (push_reload): Likewise.
2291 (find_reloads): Likewise.
2292 (find_reloads_subreg_address): Likewise.
2293 * reload1.c (eliminate_regs_1): Likewise.
2294 * rtlanal.c (nonzero_bits1): Likewise.
2295 (num_sign_bit_copies1): Likewise.
2296 * simplify-rtx.c (simplify_truncation): Likewise.
2298 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2300 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2301 of AUTO_INC_DEC with the preprocessor.
2302 * combine.c (combine_instructions): Likewise.
2303 (can_combine_p): Likewise.
2304 (try_combine): Likewise.
2305 * emit-rtl.c (try_split): Likewise.
2306 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2307 * lower-subreg.c (resolve_simple_move): Likewise.
2308 * lra.c (update_inc_notes): Likewise.
2309 * recog.c (asm_operand_ok): Likewise.
2310 (constrain_operands): Likewise.
2311 * regrename.c (scan_rtx_address): Likewise.
2312 * reload.c (update_auto_inc_notes): Likewise.
2313 (reg_inc_found_and_valid_p): Likewise.
2314 * reload1.c (reload): Likewise.
2315 (emit_input_reload_insns): Likewise.
2316 (delete_output_reload): Likewise.
2317 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2318 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2320 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2322 * rtl.h: Always define AUTO_INC_DEC.
2323 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2324 * combine.c (combine_instructions): Likewise.
2325 (can_combine_p): Likewise.
2326 (try_combine): Likewise.
2327 * emit-rtl.c (try_split): Likewise.
2328 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2329 * lower-subreg.c (resolve_simple_move): Likewise.
2330 * lra.c (update_inc_notes): Likewise.
2331 * recog.c (asm_operand_ok): Likewise.
2332 (constrain_operands): Likewise.
2333 * regrename.c (scan_rtx_address): Likewise.
2334 * reload.c (update_auto_inc_notes): Likewise.
2335 (find_equiv_reg): Likewise.
2336 * reload1.c (reload): Likewise.
2337 (reload_as_needed): Likewise.
2338 (choose_reload_regs): Likewise.
2339 (emit_input_reload_insns): Likewise.
2340 (delete_output_reload): Likewise.
2341 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2342 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2344 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2346 * combine.c (can_combine_def_p): Don't check the value of
2347 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2348 (combinable_i3pat): Likewise.
2349 (mark_used_regs_combine): Likewise.
2350 * regrename.c (rename_chains): Likewise.
2351 * reload.c (find_reloads_address): Likewise.
2352 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2354 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2356 * combine.c (update_rsp_from_reg_equal): Don't check if
2357 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2358 (reg_nonzero_bits_for_combine): Likewise.
2359 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2361 * config/frv/frv.h: Likewise.
2362 * config/lm32/lm32.h: Likewise.
2363 * config/mep/mep.h: Likewise.
2364 * config/mips/mips.h: Likewise.
2365 * config/rs6000/rs6000.h: Likewise.
2366 * config/sh/sh.h: Likewise.
2367 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2368 * config/tilepro/tilepro.h: Likewise.
2369 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2370 * doc/tm.texi: Regenerate.
2371 * doc/tm.texi.in: Adjust.
2372 * rtlanal.c (nonzero_bits1): Likewise.
2374 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2376 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2377 with the preprocessor.
2378 (combine_instructions): Likewise.
2379 (try_combine): Likewise.
2381 (distribute_notes): Likewise.
2383 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2385 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2387 (simplify_set): Likewise.
2388 * cse.c (cse_insn): Likewise.
2389 * fold-const.c (fold_single_bit_test): Likewise.
2390 (fold_unary_loc): Likewise.
2391 * postreload.c (reload_cse_simplify_set): Likewise.
2392 (reload_cse_simplify_operands): Likewise.
2394 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2396 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2397 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2399 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2402 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2403 __iamcu__ is defined.
2405 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2409 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2412 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2413 names from preservation.
2415 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2418 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2420 (function_arg_advance_32): Don't pass vectors in registers for
2422 (function_arg_32): Likewise.
2423 (ix86_return_in_memory): Don't return vectors in registers for
2426 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2429 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2430 hard regno live at the start of BB with incoming abnormal edges.
2431 * lra-lives.c (process_bb_lives): Ditto.
2433 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2436 * config/nvptx/mkoffload.c (main): Create an offload image only in
2437 64-bit configurations.
2439 2015-07-08 Martin Liska <mliska@suse.cz>
2442 * tree-sra.c (create_access_1): Call ctor without brackets.
2443 (create_artificial_child_access): Likewise.
2445 2015-07-08 Richard Biener <rguenther@suse.de>
2447 PR tree-optimization/66793
2448 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2449 Properly split the block after stmts ending it.
2451 2015-07-08 Richard Biener <rguenther@suse.de>
2453 PR tree-optimization/66794
2454 * passes.c (execute_function_todo): Assert that post-dominators
2456 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2457 Free post-dominators.
2459 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2461 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2464 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2467 more than or equal 8 and less than 32 when optimizing for size.
2469 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2471 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2472 COSTS_N_INSNS (1) and increment it appropriately throughout the
2475 2015-07-08 Richard Biener <rguenther@suse.de>
2477 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2479 2015-07-08 Alan Modra <amodra@gmail.com>
2481 * target.def (rtx_costs): Remove "code" param, add "mode".
2482 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2483 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2484 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2485 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2486 call. Track mode when given in rtx.
2487 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2488 (default_address_cost): Pass Pmode to rtx_cost.
2489 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2490 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2492 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2493 (notreg_cost): Add mode param. Use it.
2494 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2495 mode param and pass to set_src_cost. Update all calls.
2496 (hash_scan_set): Formatting.
2497 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
2498 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
2500 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
2501 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
2502 emit_store_flag): Update set_src_cost and rtx_cost calls.
2503 * auto-inc-dec.c (attempt_change): Likewise.
2504 * calls.c (precompute_register_parameters): Likewise.
2505 * combine.c (expand_compound_operation, make_extraction,
2506 force_to_mode, distribute_and_simplify_rtx): Likewise.
2507 * dojump.c (prefer_and_bit_test): Likewise.
2508 * dse.c (find_shift_sequence): Likewise.
2509 * expr.c (compress_float_constant): Likewise.
2510 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2511 * ifcvt.c (noce_try_sign_mask): Likewise.
2512 * loop-doloop.c (doloop_optimize): Likewise.
2513 * loop-invariant.c (create_new_invariant): Likewise.
2514 * lower-subreg.c (shift_cost, compute_costs): Likewise.
2515 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
2516 lshift_cheap_p): Likewise.
2517 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2518 try_replace_in_use, reload_cse_move2add): Likewise.
2519 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
2521 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2522 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2523 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
2524 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2525 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
2526 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
2528 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
2529 * config/arc/arc.c (arc_rtx_costs): Likewise.
2530 * config/arm/arm.c (arm_rtx_costs): Likewise.
2531 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
2532 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2533 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2534 * config/cris/cris.c (cris_rtx_costs): Likewise.
2535 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
2536 * config/frv/frv.c (frv_rtx_costs): Likewise.
2537 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2538 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2539 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2540 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2541 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2542 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2543 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2544 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2545 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2546 * config/mep/mep.c (mep_rtx_cost): Likewise.
2547 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2548 * config/mips/mips.c (mips_rtx_costs): Likewise.
2549 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2550 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
2551 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
2552 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
2553 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
2554 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
2555 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
2556 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2557 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2558 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
2559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2560 * config/s390/s390.c (s390_rtx_costs): Likewise.
2561 * config/sh/sh.c (sh_rtx_costs): Likewise.
2562 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2563 * config/spu/spu.c (spu_rtx_costs): Likewise.
2564 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2565 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
2566 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
2567 * config/v850/v850.c (v850_rtx_costs): Likewise.
2568 * config/vax/vax.c (vax_rtx_costs): Likewise.
2569 * config/visium/visium.c (visium_rtx_costs): Likewise.
2570 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2571 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
2572 "code" param, and pass as outer_code to first rtx_cost call. Pass
2573 mode to rtx_cost calls.
2574 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
2576 (aarch64_rtx_costs_wrapper): Update.
2577 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
2578 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
2580 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
2582 (avr_operand_rtx_cost): Similarly.
2583 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
2584 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
2585 * config/mips/mips.c (mips_stack_address_p): Comment typo.
2586 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
2587 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
2588 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
2590 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2591 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2592 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2593 * doc/tm.texi: Regenerate.
2595 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2597 * tree-core.h: Include symtab.h.
2598 * rtl.h: Include hard-reg-set.h but not flags.h.
2599 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2600 hard-reg-set.h is always included.
2601 * regs.h: Don't include hard-reg-set.h or rtl.h.
2602 * cfg.h: Include dominance.h.
2603 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2604 * backend.h: New. Aggregate commonly used backend header files.
2605 * gimple-ssa.h: Don't include tree-hasher.h.
2606 * ssa.h: New. Aggregate commonly used SSA header files.
2607 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2608 * sel-sched-ir.h: Flatten includes.
2609 * lra-int.h: Flatten completely.
2610 * sel-sched-dump.h: Flatten includes.
2611 * ira-int.h: Flatten includes.
2612 * gimple-streamer.h: Remove all includes.
2613 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2614 * resource.h: Flatten hard-reg-set.h and df.h.
2615 * sched-int.h: Flatten insn-arrt.h and df.h.
2616 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2617 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2618 * genattrtab.c (write_header): Adjust generated includes.
2619 * genautomata.c (main): Likewise.
2620 * genconditions.c (write-header): Likewise.
2621 * genemit.c (main): Likewise.
2622 * gengtype.c (open_base_files): Likewise.
2623 * genopinit.c (main): Likewise.
2624 * genoutput.c (output_prologue): Likewise.
2625 * genpeep.c (main): Likewise.
2626 * genpreds.c (write_insn_preds_c): Likewise.
2627 * genrecog.c (write_header): Likewise.
2628 * alias.c: Adjust includes.
2630 * attribs.c: Likewise.
2631 * auto-inc-dec.c: Likewise.
2632 * auto-profile.c: Likewise.
2633 * bb-reorder.c: Likewise.
2634 * bt-load.c: Likewise.
2635 * builtins.c: Likewise.
2636 * caller-save.c: Likewise.
2637 * calls.c: Likewise.
2640 * cfganal.c: Likewise.
2641 * cfgbuild.c: Likewise.
2642 * cfgcleanup.c: Likewise.
2643 * cfgexpand.c: Likewise.
2644 * cfghooks.c: Likewise.
2645 * cfgloop.c: Likewise.
2646 * cfgloopanal.c: Likewise.
2647 * cfgloopmanip.c: Likewise.
2648 * cfgrtl.c: Likewise.
2649 * cgraph.c: Likewise.
2650 * cgraphbuild.c: Likewise.
2651 * cgraphclones.c: Likewise.
2652 * cgraphunit.c: Likewise.
2653 * cilk-common.c: Likewise.
2654 * combine-stack-adj.c: Likewise.
2655 * combine.c: Likewise.
2656 * compare-elim.c: Likewise.
2657 * convert.c: Likewise.
2658 * coverage.c: Likewise.
2659 * cppbuiltin.c: Likewise.
2660 * cprop.c: Likewise.
2662 * cselib.c: Likewise.
2663 * data-streamer-in.c: Likewise.
2664 * data-streamer-out.c: Likewise.
2665 * data-streamer.c: Likewise.
2666 * dbxout.c: Likewise.
2669 * debug.c: Likewise.
2670 * df-core.c: Likewise.
2671 * df-problems.c: Likewise.
2672 * df-scan.c: Likewise.
2674 * dojump.c: Likewise.
2675 * dominance.c: Likewise.
2676 * domwalk.c: Likewise.
2677 * double-int.c: Likewise.
2679 * dumpfile.c: Likewise.
2680 * dwarf2asm.c: Likewise.
2681 * dwarf2cfi.c: Likewise.
2682 * dwarf2out.c: Likewise.
2683 * emit-rtl.c: Likewise.
2684 * et-forest.c: Likewise.
2685 * except.c: Likewise.
2686 * explow.c: Likewise.
2687 * expmed.c: Likewise.
2689 * final.c: Likewise.
2690 * fixed-value.c: Likewise.
2691 * fold-const.c: Likewise.
2692 * function.c: Likewise.
2693 * fwprop.c: Likewise.
2694 * gcc-plugin.h: Likewise.
2695 * gcse-common.c: Likewise.
2697 * generic-match-head.c: Likewise.
2698 * ggc-page.c: Likewise.
2699 * gimple-builder.c: Likewise.
2700 * gimple-expr.c: Likewise.
2701 * gimple-fold.c: Likewise.
2702 * gimple-iterator.c: Likewise.
2703 * gimple-low.c: Likewise.
2704 * gimple-match-head.c: Likewise.
2705 * gimple-pretty-print.c: Likewise.
2706 * gimple-ssa-isolate-paths.c: Likewise.
2707 * gimple-ssa-strength-reduction.c: Likewise.
2708 * gimple-streamer-in.c: Likewise.
2709 * gimple-streamer-out.c: Likewise.
2710 * gimple-walk.c: Likewise.
2711 * gimple.c: Likewise.
2712 * gimplify-me.c: Likewise.
2713 * gimplify.c: Likewise.
2714 * godump.c: Likewise.
2715 * graph.c: Likewise.
2716 * graphite-blocking.c: Likewise.
2717 * graphite-dependences.c: Likewise.
2718 * graphite-interchange.c: Likewise.
2719 * graphite-isl-ast-to-gimple.c: Likewise.
2720 * graphite-optimize-isl.c: Likewise.
2721 * graphite-poly.c: Likewise.
2722 * graphite-scop-detection.c: Likewise.
2723 * graphite-sese-to-poly.c: Likewise.
2724 * graphite.c: Likewise.
2725 * haifa-sched.c: Likewise.
2726 * hw-doloop.c: Likewise.
2727 * ifcvt.c: Likewise.
2728 * init-regs.c: Likewise.
2729 * internal-fn.c: Likewise.
2730 * ipa-chkp.c: Likewise.
2731 * ipa-comdats.c: Likewise.
2732 * ipa-cp.c: Likewise.
2733 * ipa-devirt.c: Likewise.
2734 * ipa-icf-gimple.c: Likewise.
2735 * ipa-icf.c: Likewise.
2736 * ipa-inline-analysis.c: Likewise.
2737 * ipa-inline-transform.c: Likewise.
2738 * ipa-inline.c: Likewise.
2739 * ipa-polymorphic-call.c: Likewise.
2740 * ipa-profile.c: Likewise.
2741 * ipa-prop.c: Likewise.
2742 * ipa-pure-const.c: Likewise.
2743 * ipa-ref.c: Likewise.
2744 * ipa-reference.c: Likewise.
2745 * ipa-split.c: Likewise.
2746 * ipa-utils.c: Likewise.
2747 * ipa-visibility.c: Likewise.
2749 * ira-build.c: Likewise.
2750 * ira-color.c: Likewise.
2751 * ira-conflicts.c: Likewise.
2752 * ira-costs.c: Likewise.
2753 * ira-emit.c: Likewise.
2754 * ira-lives.c: Likewise.
2757 * langhooks.c: Likewise.
2759 * loop-doloop.c: Likewise.
2760 * loop-init.c: Likewise.
2761 * loop-invariant.c: Likewise.
2762 * loop-iv.c: Likewise.
2763 * loop-unroll.c: Likewise.
2764 * lower-subreg.c: Likewise.
2765 * lra-assigns.c: Likewise.
2766 * lra-coalesce.c: Likewise.
2767 * lra-constraints.c: Likewise.
2768 * lra-eliminations.c: Likewise.
2769 * lra-lives.c: Likewise.
2770 * lra-remat.c: Likewise.
2771 * lra-spills.c: Likewise.
2773 * lto-cgraph.c: Likewise.
2774 * lto-compress.c: Likewise.
2775 * lto-opts.c: Likewise.
2776 * lto-section-in.c: Likewise.
2777 * lto-section-out.c: Likewise.
2778 * lto-streamer-in.c: Likewise.
2779 * lto-streamer-out.c: Likewise.
2780 * lto-streamer.c: Likewise.
2782 * mode-switching.c: Likewise.
2783 * modulo-sched.c: Likewise.
2784 * omega.c: Likewise.
2785 * omp-low.c: Likewise.
2786 * optabs.c: Likewise.
2787 * opts-global.c: Likewise.
2788 * passes.c: Likewise.
2789 * plugin.c: Likewise.
2790 * postreload-gcse.c: Likewise.
2791 * postreload.c: Likewise.
2792 * predict.c: Likewise.
2793 * print-rtl.c: Likewise.
2794 * print-tree.c: Likewise.
2795 * profile.c: Likewise.
2797 * realmpfr.c: Likewise.
2798 * recog.c: Likewise.
2800 * reg-stack.c: Likewise.
2801 * regcprop.c: Likewise.
2802 * reginfo.c: Likewise.
2803 * regrename.c: Likewise.
2804 * regstat.c: Likewise.
2805 * reload.c: Likewise.
2806 * reload1.c: Likewise.
2807 * reorg.c: Likewise.
2808 * resource.c: Likewise.
2809 * rtl-chkp.c: Likewise.
2810 * rtlanal.c: Likewise.
2811 * rtlhooks.c: Likewise.
2812 * sanopt.c: Likewise.
2813 * sched-deps.c: Likewise.
2814 * sched-ebb.c: Likewise.
2815 * sched-rgn.c: Likewise.
2816 * sched-vis.c: Likewise.
2817 * sdbout.c: Likewise.
2818 * sel-sched-dump.c: Likewise.
2819 * sel-sched-ir.c: Likewise.
2820 * sel-sched.c: Likewise.
2822 * shrink-wrap.c: Likewise.
2823 * simplify-rtx.c: Likewise.
2824 * stack-ptr-mod.c: Likewise.
2826 * stor-layout.c: Likewise.
2827 * store-motion.c: Likewise.
2828 * stringpool.c: Likewise.
2829 * symtab.c: Likewise.
2830 * target-globals.c: Likewise.
2831 * targhooks.c: Likewise.
2832 * toplev.c: Likewise.
2833 * tracer.c: Likewise.
2834 * trans-mem.c: Likewise.
2835 * tree-affine.c: Likewise.
2836 * tree-browser.c: Likewise.
2837 * tree-call-cdce.c: Likewise.
2838 * tree-cfg.c: Likewise.
2839 * tree-cfgcleanup.c: Likewise.
2840 * tree-chkp-opt.c: Likewise.
2841 * tree-chkp.c: Likewise.
2842 * tree-chrec.c: Likewise.
2843 * tree-complex.c: Likewise.
2844 * tree-data-ref.c: Likewise.
2845 * tree-dfa.c: Likewise.
2846 * tree-diagnostic.c: Likewise.
2847 * tree-dump.c: Likewise.
2848 * tree-eh.c: Likewise.
2849 * tree-emutls.c: Likewise.
2850 * tree-if-conv.c: Likewise.
2851 * tree-inline.c: Likewise.
2852 * tree-into-ssa.c: Likewise.
2853 * tree-iterator.c: Likewise.
2854 * tree-loop-distribution.c: Likewise.
2855 * tree-nested.c: Likewise.
2856 * tree-nrv.c: Likewise.
2857 * tree-object-size.c: Likewise.
2858 * tree-outof-ssa.c: Likewise.
2859 * tree-parloops.c: Likewise.
2860 * tree-phinodes.c: Likewise.
2861 * tree-predcom.c: Likewise.
2862 * tree-pretty-print.c: Likewise.
2863 * tree-profile.c: Likewise.
2864 * tree-scalar-evolution.c: Likewise.
2865 * tree-sra.c: Likewise.
2866 * tree-ssa-address.c: Likewise.
2867 * tree-ssa-alias.c: Likewise.
2868 * tree-ssa-ccp.c: Likewise.
2869 * tree-ssa-coalesce.c: Likewise.
2870 * tree-ssa-copy.c: Likewise.
2871 * tree-ssa-copyrename.c: Likewise.
2872 * tree-ssa-dce.c: Likewise.
2873 * tree-ssa-dom.c: Likewise.
2874 * tree-ssa-dse.c: Likewise.
2875 * tree-ssa-forwprop.c: Likewise.
2876 * tree-ssa-ifcombine.c: Likewise.
2877 * tree-ssa-live.c: Likewise.
2878 * tree-ssa-loop-ch.c: Likewise.
2879 * tree-ssa-loop-im.c: Likewise.
2880 * tree-ssa-loop-ivcanon.c: Likewise.
2881 * tree-ssa-loop-ivopts.c: Likewise.
2882 * tree-ssa-loop-manip.c: Likewise.
2883 * tree-ssa-loop-niter.c: Likewise.
2884 * tree-ssa-loop-prefetch.c: Likewise.
2885 * tree-ssa-loop-unswitch.c: Likewise.
2886 * tree-ssa-loop.c: Likewise.
2887 * tree-ssa-math-opts.c: Likewise.
2888 * tree-ssa-operands.c: Likewise.
2889 * tree-ssa-phiopt.c: Likewise.
2890 * tree-ssa-phiprop.c: Likewise.
2891 * tree-ssa-pre.c: Likewise.
2892 * tree-ssa-propagate.c: Likewise.
2893 * tree-ssa-reassoc.c: Likewise.
2894 * tree-ssa-sccvn.c: Likewise.
2895 * tree-ssa-scopedtables.c: Likewise.
2896 * tree-ssa-sink.c: Likewise.
2897 * tree-ssa-strlen.c: Likewise.
2898 * tree-ssa-structalias.c: Likewise.
2899 * tree-ssa-tail-merge.c: Likewise.
2900 * tree-ssa-ter.c: Likewise.
2901 * tree-ssa-threadedge.c: Likewise.
2902 * tree-ssa-threadupdate.c: Likewise.
2903 * tree-ssa-uncprop.c: Likewise.
2904 * tree-ssa-uninit.c: Likewise.
2905 * tree-ssa.c: Likewise.
2906 * tree-ssanames.c: Likewise.
2907 * tree-stdarg.c: Likewise.
2908 * tree-streamer-in.c: Likewise.
2909 * tree-streamer-out.c: Likewise.
2910 * tree-streamer.c: Likewise.
2911 * tree-switch-conversion.c: Likewise.
2912 * tree-tailcall.c: Likewise.
2913 * tree-vect-data-refs.c: Likewise.
2914 * tree-vect-generic.c: Likewise.
2915 * tree-vect-loop-manip.c: Likewise.
2916 * tree-vect-loop.c: Likewise.
2917 * tree-vect-patterns.c: Likewise.
2918 * tree-vect-slp.c: Likewise.
2919 * tree-vect-stmts.c: Likewise.
2920 * tree-vectorizer.c: Likewise.
2921 * tree-vrp.c: Likewise.
2924 * ubsan.c: Likewise.
2925 * valtrack.c: Likewise.
2926 * value-prof.c: Likewise.
2927 * var-tracking.c: Likewise.
2928 * varasm.c: Likewise.
2929 * varpool.c: Likewise.
2930 * vmsdbgout.c: Likewise.
2931 * vtable-verify.c: Likewise.
2933 * wide-int.cc: Likewise.
2934 * xcoffout.c: Likewise.
2935 * config/aarch64/aarch64-builtins.c: Likewise.
2936 * config/aarch64/aarch64.c: Likewise.
2937 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2938 * config/alpha/alpha.c: Likewise.
2939 * config/arc/arc.c: Likewise.
2940 * config/arm/aarch-common.c: Likewise.
2941 * config/arm/arm-builtins.c: Likewise.
2942 * config/arm/arm-c.c: Likewise.
2943 * config/arm/arm.c: Likewise.
2944 * config/avr/avr-c.c: Likewise.
2945 * config/avr/avr-log.c: Likewise.
2946 * config/avr/avr.c: Likewise.
2947 * config/bfin/bfin.c: Likewise.
2948 * config/c6x/c6x.c: Likewise.
2949 * config/cr16/cr16.c: Likewise.
2950 * config/cris/cris.c: Likewise.
2951 * config/darwin-c.c: Likewise.
2952 * config/darwin.c: Likewise.
2953 * config/epiphany/epiphany.c: Likewise.
2954 * config/epiphany/mode-switch-use.c: Likewise.
2955 * config/epiphany/resolve-sw-modes.c: Likewise.
2956 * config/fr30/fr30.c: Likewise.
2957 * config/frv/frv.c: Likewise.
2958 * config/ft32/ft32.c: Likewise.
2959 * config/h8300/h8300.c: Likewise.
2960 * config/i386/i386-c.c: Likewise.
2961 * config/i386/i386.c: Likewise.
2962 * config/i386/msformat-c.c: Likewise.
2963 * config/i386/winnt-cxx.c: Likewise.
2964 * config/i386/winnt-stubs.c: Likewise.
2965 * config/i386/winnt.c: Likewise.
2966 * config/ia64/ia64-c.c: Likewise.
2967 * config/ia64/ia64.c: Likewise.
2968 * config/iq2000/iq2000.c: Likewise.
2969 * config/lm32/lm32.c: Likewise.
2970 * config/m32c/m32c-pragma.c: Likewise.
2971 * config/m32c/m32c.c: Likewise.
2972 * config/m32r/m32r.c: Likewise.
2973 * config/m68k/m68k.c: Likewise.
2974 * config/mcore/mcore.c: Likewise.
2975 * config/mep/mep-pragma.c: Likewise.
2976 * config/mep/mep.c: Likewise.
2977 * config/microblaze/microblaze-c.c: Likewise.
2978 * config/microblaze/microblaze.c: Likewise.
2979 * config/mips/mips.c: Likewise.
2980 * config/mmix/mmix.c: Likewise.
2981 * config/mn10300/mn10300.c: Likewise.
2982 * config/moxie/moxie.c: Likewise.
2983 * config/msp430/msp430-c.c: Likewise.
2984 * config/msp430/msp430.c: Likewise.
2985 * config/nds32/nds32-cost.c: Likewise.
2986 * config/nds32/nds32-fp-as-gp.c: Likewise.
2987 * config/nds32/nds32-intrinsic.c: Likewise.
2988 * config/nds32/nds32-isr.c: Likewise.
2989 * config/nds32/nds32-md-auxiliary.c: Likewise.
2990 * config/nds32/nds32-memory-manipulation.c: Likewise.
2991 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2992 * config/nds32/nds32-predicates.c: Likewise.
2993 * config/nds32/nds32.c: Likewise.
2994 * config/nios2/nios2.c: Likewise.
2995 * config/nvptx/nvptx.c: Likewise.
2996 * config/pa/pa.c: Likewise.
2997 * config/pdp11/pdp11.c: Likewise.
2998 * config/rl78/rl78-c.c: Likewise.
2999 * config/rl78/rl78.c: Likewise.
3000 * config/rs6000/rs6000-c.c: Likewise.
3001 * config/rs6000/rs6000.c: Likewise.
3002 * config/rx/rx.c: Likewise.
3003 * config/s390/s390-c.c: Likewise.
3004 * config/s390/s390.c: Likewise.
3005 * config/sh/sh-c.c: Likewise.
3006 * config/sh/sh-mem.cc: Likewise.
3007 * config/sh/sh.c: Likewise.
3008 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3009 * config/sh/sh_treg_combine.cc: Likewise.
3010 * config/sol2-c.c: Likewise.
3011 * config/sol2-cxx.c: Likewise.
3012 * config/sol2-stubs.c: Likewise.
3013 * config/sol2.c: Likewise.
3014 * config/sparc/sparc-c.c: Likewise.
3015 * config/sparc/sparc.c: Likewise.
3016 * config/spu/spu-c.c: Likewise.
3017 * config/spu/spu.c: Likewise.
3018 * config/stormy16/stormy16.c: Likewise.
3019 * config/tilegx/mul-tables.c: Likewise.
3020 * config/tilegx/tilegx-c.c: Likewise.
3021 * config/tilegx/tilegx.c: Likewise.
3022 * config/tilepro/mul-tables.c: Likewise.
3023 * config/tilepro/tilepro-c.c: Likewise.
3024 * config/tilepro/tilepro.c: Likewise.
3025 * config/v850/v850-c.c: Likewise.
3026 * config/v850/v850.c: Likewise.
3027 * config/vax/vax.c: Likewise.
3028 * config/visium/visium.c: Likewise.
3029 * config/vms/vms-c.c: Likewise.
3030 * config/vms/vms.c: Likewise.
3031 * config/vxworks.c: Likewise.
3032 * config/xtensa/xtensa.c: Likewise.
3034 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3037 Remove operand constraints. Change operand 2 predicate to
3038 nonmemory operand. Limit const_int values to mode bitsize. Only
3039 allow const_int values less than 32 when optimizing for size.
3040 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3041 Remove operand constraints.
3042 (*bt<mode>): Use SImode for const_int values less than 32.
3043 (regmode): Remove mode attribute.
3045 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3047 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3048 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3049 moxie_legitimate_address_p): New functions.
3050 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3052 2015-07-07 Tom de Vries <tom@codesourcery.com>
3054 PR tree-optimization/66642
3055 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3056 header comment. Rename split_edge variable to edge_at_split. Split
3057 exit edge to create new loop exit bb. Insert loop exit phis in new
3060 2015-07-07 Tom de Vries <tom@codesourcery.com>
3062 * tree-cfg.c (get_virtual_phi): New function.
3063 * tree-cfg.h (get_virtual_phi): Declare.
3064 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3065 (rewrite_virtuals_into_loop_closed_ssa): New function.
3066 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3068 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3069 (transform_to_exit_first_loop_alt): Use
3070 rewrite_virtuals_into_loop_closed_ssa.
3072 2015-07-07 Richard Biener <rguenther@suse.de>
3074 * fold-const.c (fold_binary_loc): Move
3075 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3076 * match.pd: ... here.
3077 Add (X * C1) % C2 -> 0 simplification pattern derived from
3080 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3083 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3084 change for target/65249.
3086 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3088 * symtab.c (address_matters_1): Fix typo in comment above.
3089 (can_increase_alignment_p): Likewise.
3091 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3093 * function.c (free_after_compilation): Clear PROP_cfg in
3096 2015-07-07 Richard Biener <rguenther@suse.de>
3098 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3100 (add_control_edge): Remove excessive vertical space in dumping.
3101 (process_ssa_edge_worklist): Simulate at most one statement and
3102 return whether we did. Do not simulate PHIs if they are in a
3103 BB not yet simulated.
3104 (ssa_propagate): Adjust to always drain the BB worklist whenever
3105 a BB is available there, likewise the VARYING edges list before
3106 the interesting edge list.
3108 2015-07-07 Christian Bruel <christian.bruel@st.com>
3111 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3113 2015-07-07 Richard Biener <rguenther@suse.de>
3116 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3119 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3121 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3122 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3123 Copy operand 0 to a temporary if !ext_register_operand. Remove
3124 ancient extract_bit_field workaround.
3125 (insv<mode>_1): Rename from mov<mode>_insv_1.
3126 (*insvqi): Rename from *movqi_insv_2.
3127 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3128 for renamed insvsi_1.
3129 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3131 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3133 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3134 call to nvptx_reorg_subreg.
3136 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3138 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3139 * graphite-dependencies.c, graphite-interchange.c,
3140 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3141 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3144 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3146 * match.pd: Remove element_mode inside HONOR_*.
3147 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3148 (~X | X -> -1, ~X ^ X -> -1): Merge.
3149 * tree.c (build_each_one_cst): New function.
3150 * tree.h (build_each_one_cst): Likewise.
3152 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3154 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3157 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3159 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3160 * config/mips/mips.opt (mfused-madd): Remove.
3161 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3162 * config/mips/mips.h (TARGET_MIPS8000): New.
3163 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3164 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3165 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3166 (ISA_HAS_NMADD4_NMSUB4): Remove.
3167 (ISA_HAS_NMADD3_NMSUB3): Remove.
3168 (ISA_HAS_FUSED_MADD4): New.
3169 (ISA_HAS_UNFUSED_MADD4): New.
3170 (ISA_HAS_FUSED_MADDF): New.
3171 (ISA_HAS_FUSED_MADD3): New.
3172 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3173 (*fma<mode>4_madd3) New.
3174 (*fma<mode>4_madd4) New.
3175 (*fma<mode>4_maddf) New.
3177 (*fms<mode>4_msub3) New.
3178 (*fms<mode>4_msub4) New.
3180 (*fnma<mode>4_nmadd3) New.
3181 (*fnma<mode>4_nmadd4) New.
3183 (*fnms<mode>4_nmsub3) New.
3184 (*fnms<mode>4_nmsub4) New.
3185 (*madd4<mode>) Modify to be unfused only.
3186 (*msub4<mode>) Modify to be unfused only.
3187 (*nmadd4<mode>) Modify to be unfused only.
3188 (*nmsub4<mode>) Modify to be unfused only.
3189 (*madd3<mode>) Remove.
3190 (*msub3<mode>) Remove.
3191 (*nmadd3<mode>) Remove.
3192 (*nmsub3<mode>) Remove.
3193 (*nmadd3<mode>_fastmath) Remove.
3194 (*nmsub3<mode>_fastmath) Remove.
3195 (*nmadd4<mode>_fastmath) Update condition.
3196 (*nmsub4<mode>_fastmath) Update condition.
3198 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3201 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3202 alignment attribute, exploring one level down for records and arrays.
3204 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3206 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3207 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3208 Copy operand 1 to a temporary if !ext_register_operand. Remove
3209 ancient extract_bit_field workaround.
3210 (*extv<mode>): Rename from *mov<mode>_extv_1.
3211 (*extvqi): Rename from *movqi_extv_1.
3212 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3213 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3214 to a temporary if !ext_register_operand. Remove ancient
3215 extract_bit_field workaround.
3216 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3217 (*extzvqi): Rename from *movqi_extzv_2.
3218 (*testqi_ext_3): Remove modes from const_int_operand predicated
3219 operands. Add "n" constraint.
3220 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3221 operand. Add "J" constraint.
3222 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3223 const_0_to_63 predicated operand.
3224 (regmode): New insn attribute.
3225 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3226 to nonmemory_operand. Use regmode insn attribute.
3227 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3228 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3229 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3230 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3231 operands. Use "N" constraint instead of "n".
3233 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3235 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3237 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3240 * config/i386/i386.c (iamcu_cost): New.
3241 (m_IAMCU): Likewise.
3242 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3243 (processor_target_table): Add an entry for "iamcu".
3244 (processor_alias_table): Likewise.
3245 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3246 (ix86_adjust_cost): Likewise.
3247 (ia32_multipass_dfa_lookahead): Likewise.
3248 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3249 * config/i386/x86-tune.def: Updated for m_IAMCU.
3251 2015-07-06 Richard Biener <rguenther@suse.de>
3253 PR tree-optimization/66772
3254 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3255 values are available in the PHI node BB when there are
3256 still unexecutable edges.
3258 2015-07-06 Richard Biener <rguenther@suse.de>
3260 PR tree-optimization/66767
3261 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3262 Make sure to build the alignment test on a SSA name without
3263 final alignment info valid only if the alignment test
3266 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3269 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3270 loop start when inserting LSETUP.
3272 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3275 * config/i386/i386.c (ix86_option_override_internal): Allow
3276 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3278 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3280 * read-md.c (decimal_string): Rename to ...
3281 (md_decimal_string): ... this.
3282 (handle_enum): Reflect this.
3284 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3287 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3289 2015-07-06 Richard Biener <rguenther@suse.de>
3292 * match.pd: Add missing constraint of y to REAL_CST in
3293 REAL_CST - x CMP y to y - CST CMP x simplification.
3295 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3297 PR tree-optimization/66757
3298 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3300 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3301 Sandra Loosemore <sandra@codesourcery.com>
3303 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3304 Delete extern declaration.
3305 (gprel_constant_p): Add extern declaration.
3306 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3307 instead of nios2_symbol_ref_in_small_data_p.
3308 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3309 (nios2_symbol_ref_in_small_data_p): Make static.
3310 (gprel_constant_p): Make non-static.
3312 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3314 * doc/fragments.texi (Target Fragment): Convert debian.org
3316 * doc/install.texi (Configuration): Ditto.
3318 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3320 PR tree-optimization/66718
3321 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3322 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3324 PR tree-optimization/66718
3325 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3326 vectorizable_load, vectorizable_condition): Move vectype,
3327 nunits, ncopies computation after checking what kind of statement
3330 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3332 * target-insns.def (extv, extzv, insv): New targetm instruction
3334 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3336 * recog.c (simplify_while_replacing): Likewise.
3338 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3340 * target-insns.def (doloop_begin, doloop_end): New targetm
3341 instruction patterns.
3342 * loop-init.c: Include target.h.
3343 (pass_loop2::gate): Use the new targetm patterns instead of
3344 HAVE_*/gen_* interface.
3345 (pass_rtl_doloop::gate): Likewise.
3346 (pass_rtl_doloop::execute): Remove preprocessor condition.
3347 * hw-doloop.c: Build unconditionally.
3348 * loop-doloop.c: Likewise.
3349 (doloop_optimize): Use the new targetm patterns instead of
3350 HAVE_*/gen_* interface.
3351 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3352 * modulo-sched.c (doloop_register_get): Likewise.
3354 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3356 * target-insns.def (clear_cache): New targetm instruction pattern.
3357 * builtins.c (expand_builtin___clear_cache): Use it instead of
3358 HAVE_*/gen_* interface.
3360 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3362 * target-insns.def (allocate_stack, check_stack, probe_stack)
3363 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3364 New targetm instruction patterns.
3365 * explow.c (allocate_dynamic_stack_space): Use them instead of
3366 HAVE_*/gen_* interface.
3367 (emit_stack_probe): Likewise.
3368 (probe_stack_range): Likewise.
3369 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3371 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3373 * target-insns.def (stack_protect_set, stack_protect_test): New
3374 targetm instruction patterns.
3375 * cfgexpand.c (stack_protect_prologue): Use them instead of
3376 HAVE_*/gen_* interface.
3377 * function.c (stack_protect_epilogue): Likewise.
3379 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3381 * expr.h (gen_move_insn_uncast): Delete.
3382 * expr.c (gen_move_insn_uncast): Delete.
3384 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3386 * target-insns.def (restore_stack_block, restore_stack_function)
3387 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3388 (save_stack_nonlocal): New targetm instruction patterns.
3389 * builtins.c (expand_builtin_apply): Use them instead of
3390 HAVE_*/gen_* interface.
3391 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3393 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3395 * target-insns.def (trap): New targetm instruction pattern.
3396 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3398 * explow.c (allocate_dynamic_stack_space): Likewise.
3399 * ifcvt.c (find_if_header): Likewise.
3401 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3403 * target-insns.def (prefetch): New targetm instruction pattern.
3404 * tree-ssa-loop-prefetch.c: Include targeth.
3405 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3406 of HAVE_*/gen_* interface.
3407 * builtins.c (expand_builtin_prefetch): Likewise.
3408 * toplev.c (process_options): Likewise.
3410 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3412 * target-insns.def (untyped_call, untyped_return): New targetm
3413 instruction patterns.
3414 * builtins.c (expand_builtin_apply): Use them instead of
3415 HAVE_*/gen_* interface.
3416 (result_vector): Define unconditionally.
3418 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3420 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3421 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3422 (nonlocal_goto_receiver): New targetm instruction patterns.
3423 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3424 of HAVE_*/gen_* interface.
3425 (expand_builtin_setjmp_receiver): Likewise.
3426 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3427 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3429 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3431 * target.def: Add code_for_* hooks.
3432 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3433 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3434 * target-insns.def (casesi, tablejump): New targetm instruction
3436 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3437 (do_tablejump): Likewise.
3438 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3439 (expand_sjlj_dispatch_table): Likewise.
3440 * targhooks.c (default_case_values_threshold): Likewise.
3442 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3444 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3445 Use rtx_insn * instead of rtx.
3446 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3447 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3448 (nios2_call_tls_get_addr): Likewise.
3449 (nios2_emit_expensive_div): Likewise.
3450 (nios2_emit_move_sequence): Change return type to bool.
3451 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3452 Change return type to bool.
3454 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3457 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3459 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3462 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3463 of register_operand. Remove constraint.
3465 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3467 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3470 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3472 * attribs.c (decl_attributes): Guard inform with the return value
3473 of the preceding warning.
3475 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3477 * doc/invoke.texi (moverride): Move to correct section.
3479 2015-07-03 Richard Biener <rguenther@suse.de>
3481 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3483 (dt_operand::gen_gimple_expr): After valueizing operands
3484 re-canonicalize operand order for commutative tree codes.
3486 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3489 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3491 (__crc32w): Likewise.
3492 (__crc32d): Likewise.
3493 (__rdpmc): Likewise.
3494 (__rdtscp): Likewise.
3496 (_rdtscp): Likewise.
3497 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
3500 2015-07-03 Richard Biener <rguenther@suse.de>
3502 * fold-const.c (fold_mathfn_compare): Remove.
3503 (fold_inf_compare): Likewise.
3504 (fold_comparison): Move floating point comparison simplifications...
3505 * match.pd: ... to patterns here. Introduce simple_comparisons
3506 operator list and use it for patterns formerly in fold_comparison.
3508 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3510 PR tree-optimization/66119
3511 * toplev.c (process_options): Don't set up default values for
3512 the sra_max_scalarization_size_{speed,size} parameters.
3513 * tree-sra (analyze_all_variable_accesses): If no values
3514 have been set for the sra_max_scalarization_size_{speed,size}
3515 parameters, call get_move_ratio to get target defaults.
3517 2015-07-03 Richard Biener <rguenther@suse.de>
3519 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
3520 * match.pd: ... here.
3522 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
3525 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
3526 is not actually the default on FreeBSD.
3528 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3530 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
3532 (CMPGE_8HI): Likewise.
3533 (CMPGE_4SI): Likewise.
3534 (CMPGE_2DI): Likewise.
3535 (CMPGE_U16QI): Likewise.
3536 (CMPGE_U8HI): Likewise.
3537 (CMPGE_U4SI): Likewise.
3538 (CMPGE_U2DI): Likewise.
3539 (CMPLE_16QI): Likewise.
3540 (CMPLE_8HI): Likewise.
3541 (CMPLE_4SI): Likewise.
3542 (CMPLE_2DI): Likewise.
3543 (CMPLE_U16QI): Likewise.
3544 (CMPLE_U8HI): Likewise.
3545 (CMPLE_U4SI): Likewise.
3546 (CMPLE_U2DI): Likewise.
3547 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3548 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
3549 ALTIVEC_BUILTIN_VEC_CMPLE.
3550 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
3551 floating-point vector modes.
3552 (vector_nlt<mode>): New define_expand.
3553 (vector_nltu<mode>): Likewise.
3554 (vector_ngt<mode>): Likewise.
3555 (vector_ngtu<mode>): Likewise.
3557 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
3559 PR rtl-optimization/66706
3560 * combine.c (make_compound_operation): If an AND of SUBREG of
3561 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
3563 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
3565 * tree-pass.h (make_pass_ch_vect): New.
3566 * passes.def: Add pass_ch_vect just before pass_if_conversion.
3568 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
3569 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
3570 make_pass_ch_vect): New.
3571 (pass_ch): Extend ch_base.
3573 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
3574 (ch_base::copy_headers): ...here.
3576 2015-07-02 Richard Biener <rguenther@suse.de>
3578 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
3579 * fold-const.c (get_pointer_modulus_and_residue): Remove.
3580 (fold_binary_loc): Implement (T)ptr & CST in terms of
3581 get_pointer_alignment_1.
3582 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
3583 Make sure to build the alignment test on a SSA name without
3584 final alignment info valid only after the prologue.
3586 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
3588 * config/cris/cris.md ("epilogue"): Remove condition.
3589 ("prologue"): Ditto.
3591 2015-07-02 Richard Biener <rguenther@suse.de>
3593 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3594 parameter to record a condition that is false.
3595 (record_conditions): When recording an extra NE_EXPR that is
3596 true also record a EQ_EXPR that is false.
3598 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3600 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3601 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3602 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3603 (set_iv, find_interesting_uses_address, add_candidate_1): New
3604 argument to alloc_iv.
3605 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3606 duplicate struct iv.
3607 (free_loop_data): Don't free struct iv explicitly.
3608 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3610 2015-07-01 DJ Delorie <dj@redhat.com>
3612 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3614 (SUPPORTS_DISCRIMINATOR): Define.
3616 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3619 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3620 there are no CALLs in the same pattern.
3622 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3624 PR rtl-optimization/61047
3625 * rtlanal.c (get_initial_register_offset): New function.
3626 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3628 2015-07-01 Richard Biener <rguenther@suse.de>
3630 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3631 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3632 ~X CMP C -> X CMP' ~C to ...
3633 * match.pd: ... patterns here.
3635 2015-07-01 Nick Clifton <nickc@redhat.com>
3637 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3638 a 16-bit value into a 20-bit memory slot.
3640 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3642 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3643 "aarch64_tiny", "aarch64_small", "aarch64_large",
3644 "aarch64_little_endian", "aarch64_big_endian".
3646 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3648 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3649 Document "aarch64_small_fpic".
3651 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3653 * configure.ac: Add check for aarch64 assembler -fpic relocation
3655 * configure: Regenerate.
3656 * config.in: Regenerate.
3657 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3658 to -fPIC if not support of -fpic relocation modifier in assembler.
3660 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3663 * rtl.c (classify_insn): Handle returns in PARALLELs.
3665 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3668 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3669 to true if the function is nested and if not optimizing.
3670 (convert_local_omp_clauses): Initialize need_frame to true if the
3671 function contains nested functions and if not optimizing.
3673 2015-07-01 Richard Biener <rguenther@suse.de>
3675 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3676 (X & Y) ^ Y -> ~X & Y transforms to ...
3677 * match.pd: ... here.
3679 2015-07-01 Richard Biener <rguenther@suse.de>
3681 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3682 of converts to avoid uninteresting noise from the conversion
3683 simplifying patterns.
3685 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3687 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3688 gcc_assert evaluating its argument for side-effect.
3690 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3693 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3696 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3698 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3699 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3700 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3701 to the inner DFS walk.
3703 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3705 * target-insns.def (jump): New targetm instruction pattern.
3706 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3707 instead of gen_jump.
3708 (fix_up_crossing_landing_pad): Likewise.
3709 (add_labels_and_missing_jumps): Likewise.
3710 (fix_crossing_conditional_branches): Likewise.
3711 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3712 (force_nonfallthru_and_redirect): Likewise.
3713 * cse.c (cse_insn): Likewise.
3714 * expmed.c (expand_divmod): Likewise.
3715 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3716 * haifa-sched.c (init_before_recovery): Likewise.
3717 (sched_create_recovery_edges): Likewise.
3718 * ifcvt.c (find_cond_trap): Likewise.
3719 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3720 (expand_float, expand_fix): Likewise.
3721 * stmt.c (emit_jump): Likewise.
3723 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3725 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3726 (HAVE_store_multiple, gen_store_multiple): Delete.
3727 * target-insns.def (load_multiple, store_multiple): New targetm
3728 instruction patterns.
3729 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3730 of HAVE_*/gen_* interface.
3732 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3734 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3735 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3736 (gen_mem_signal_fence): Delete.
3737 * target-insns.def (mem_signal_fence, mem_thread_fence)
3738 (memory_barrier): New targetm instruction patterns.
3739 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3741 (expand_mem_signal_fence): Likewise.
3743 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3745 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3746 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3747 targetm instruction patterns.
3748 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3750 * calls.c (expand_call): Likewise.
3751 * cfgrtl.c (cfg_layout_finalize): Likewise.
3752 * df-scan.c (df_get_entry_block_def_set): Likewise.
3753 (df_get_exit_block_use_set): Likewise.
3754 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3755 * final.c (final_start_function): Likewise.
3756 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3757 (reposition_prologue_and_epilogue_notes): Likewise.
3758 * reorg.c (find_end_label): Likewise.
3759 * toplev.c (process_options): Likewise.
3761 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3763 * typed-splay-tree.h: New file.
3765 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3768 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3769 (lra_substitute_pseudo_within_insn): Ditto.
3770 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3772 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3773 to lra_substitute_pseudo.
3774 * lra-lives.c (process_bb_lives): Add an argument to
3775 lra_substitute_pseudo_within_insn call.
3776 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3777 argument to lra_substitute_pseudo and
3778 lra_substitute_pseudo_within_insn calls.
3779 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3781 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3783 * configure: Regenerated.
3785 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3787 * config.gcc: Support i[34567]86-*-elfiamcu target.
3788 * config/i386/iamcu.h: New.
3789 * config/i386/i386.opt: Add -miamcu.
3790 * doc/invoke.texi: Document -miamcu.
3791 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3792 off x87/MMX/SSE/AVX codegen for -miamcu.
3793 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3794 __iamcu/__iamcu__ for -miamcu.
3795 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3796 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3797 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3798 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3799 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3800 MCU by default. Default long double to 64-bit for Intel MCU.
3801 Turn on -freg-struct-return for Intel MCU. Issue an error when
3802 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3804 (function_arg_advance_32): Pass value whose size is no larger
3805 than 8 bytes in registers for Intel MCU.
3806 (function_arg_32): Likewise.
3807 (ix86_return_in_memory): Return value whose size is no larger
3808 than 8 bytes in registers for Intel MCU.
3809 (iamcu_alignment): New function.
3810 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3812 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3813 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3816 2015-06-30 Marek Polacek <polacek@redhat.com>
3818 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3819 both operands of the resulting expression.
3821 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3822 the final expression with the operand's type and then convert
3823 it to the type of the expression.
3825 2015-06-30 Richard Biener <rguenther@suse.de>
3827 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3828 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3829 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3830 * match.pd: ... to patterns here.
3832 2015-06-30 Richard Biener <rguenther@suse.de>
3834 PR tree-optimization/66704
3835 * tree-vect-data-refs.c (vect_setup_realignment): Use
3836 make_ssa_name for non-SSA name source.
3838 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3841 * omp-low.c (simd_clone_adjust): Handle addressable linear
3842 or uniform parameters or non-gimple type uniform parameters.
3844 2015-06-30 Richard Biener <rguenther@suse.de>
3846 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3847 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3848 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3849 * match.pd: ... here.
3850 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3851 Move (x & y) | x -> x and friends before
3852 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3854 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3856 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3857 -mfix-ut699 is not specified.
3858 (leon3_load): Rename into...
3859 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3862 2015-06-30 Marek Polacek <polacek@redhat.com>
3864 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3865 * match.pd: ... here.
3867 2015-06-30 Richard Biener <rguenther@suse.de>
3869 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3870 * fold-const.c (build_range_check): Replace uses of
3871 HAVE_canonicalize_funcptr_for_compare.
3872 (fold_widened_comparison): Likewise.
3873 (fold_sign_changed_comparison): Likewise.
3874 * dojump.c: Include "target.h".
3875 (do_compare_and_jump): Replace uses of
3876 HAVE_canonicalize_funcptr_for_compare and
3877 gen_canonicalize_funcptr_for_compare.
3878 * expr.c (do_store_flag): Likewise.
3880 2015-06-30 Tom de Vries <tom@codesourcery.com>
3882 PR tree-optimization/66652
3883 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3884 max_loop_iterations to determine if nit + 1 overflows.
3886 2015-06-30 Richard Biener <rguenther@suse.de>
3888 * tree-vrp.c (register_edge_assert_for_2): Also register
3889 asserts for dominating conversion results.
3891 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3893 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3896 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3899 * configure.ac: Fix filds and fildq test for 64-bit.
3900 * configure: Regenerated.
3902 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3904 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3905 (nvptx_reorg): Here. Keep the non-subreg pieces.
3907 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3909 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3910 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3912 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3914 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3915 Set attribute "length_nobnd" instead of "length".
3918 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3920 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3922 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3923 assert less restrictive.
3925 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3928 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3929 do_warn_unused_parameter.
3930 * function.c (do_warn_unused_parameter): Move from here.
3931 * function.h (do_warn_unused_parameter): Do not declare.
3933 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3936 * gcc.target/arm/armv-sync-comp-swap.c: New.
3937 * gcc.target/arm/armv-sync-op-acquire.c: New.
3938 * gcc.target/arm/armv-sync-op-full.c: New.
3939 * gcc.target/arm/armv-sync-op-release.c: New.
3941 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3944 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3945 initial acquire barrier with final barrier.
3947 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3950 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3951 initial acquire barrier with final barrier.
3953 2015-06-29 Richard Henderson <rth@redhat.com>
3955 * config/i386/constraints.md (Bf): New constraint.
3956 * config/i386/i386-c.c (ix86_target_macros): Define
3957 __GCC_ASM_FLAG_OUTPUTS__.
3958 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3960 * doc/extend.texi (FlagOutputOperands): Document them.
3962 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3964 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
3965 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
3967 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
3968 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
3969 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
3970 (aarch64_symbol_context): Ditto.
3971 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
3972 and use new pattern name.
3973 (aarch64_expand_mov_immediate): Ditto.
3974 (aarch64_print_operand): Ditto.
3975 (aarch64_classify_tls_symbol): Ditto.
3977 2015-06-29 Marek Polacek <polacek@redhat.com>
3978 Marc Glisse <marc.glisse@inria.fr>
3980 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3981 * match.pd: ... pattern here.
3983 2015-06-29 Tom de Vries <tom@codesourcery.com>
3985 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
3988 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3990 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
3991 feature description, split out the native option, add a link to
3992 the feature documentation, rearrange and slightly rewrite text.
3993 (Aarch64 options, -mcpu): Likewise.
3994 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
3995 +rdma implies Adv. SIMD.
3997 2015-06-29 Marek Polacek <polacek@redhat.com>
4000 * function.c (stack_protect_epilogue): Remove a cast to int.
4001 * doc/invoke.texi: Update -Wswitch-bool description.
4003 2015-06-29 Richard Biener <rguenther@suse.de>
4005 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4006 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4007 via ptr_difference_const ...
4008 * match.pd: ... here.
4009 When matching (X ^ Y) == Y also match with swapped operands.
4011 2015-06-29 Richard Biener <rguenther@suse.de>
4013 * lto-streamer.h (LTO_major_version): Bump to 5.
4015 2015-06-29 Richard Biener <rguenther@suse.de>
4017 PR tree-optimization/66677
4018 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4019 STMT_VINFO_VEC_STMT clobbering less strict.
4021 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4024 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4025 division, compute max and min when value ranges for dividend and
4026 divisor are available.
4028 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4029 Sandra Loosemore <sandra@codesourcery.com>
4031 * regrename.h (regrename_do_replace): Change to return bool.
4032 * regrename.c (rename_chains): Check return value of
4034 (regrename_do_replace): Re-validate the modified insns and
4036 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4037 Update to match rename_chains changes.
4038 * config/c6x/c6x.c (try_rename_operands): Assert that
4039 regrename_do_replace returns true.
4041 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4043 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4044 operand 2 here. Use copy_addr_to_reg to copy non-index
4045 register operand 2 to a temporary.
4046 (<mode>_stx): Ditto for operand 1.
4047 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4048 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4049 (ix86_store_bounds): Ditto.
4051 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4053 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4055 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4057 * gimple.c (gimple_call_set_fndecl): Remove.
4058 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4059 build1_loc directly instead of build_fold_addr_expr_loc.
4061 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4063 * hash-map.h (hash_map::traverse): Use the definition of the
4064 Key typedef rather than the typedef itself.
4066 2015-06-26 Martin Jambor <mjambor@suse.cz>
4069 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4070 NULL instead of calling dump_enabled_p.
4072 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4074 * config/aarch64/aarch64.opt: (override): New.
4075 * doc/invoke.texi (override): Document.
4076 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4077 (aarch64_fusible_pairs): Likewise.
4078 (aarch64_tuning_flags): Likewise.
4079 (aarch64_tuning_override_function): Likewise.
4080 (aarch64_tuning_override_functions): Likewise.
4081 (aarch64_parse_one_option_token): Likewise.
4082 (aarch64_parse_boolean_options): Likewise.
4083 (aarch64_parse_fuse_string): Likewise.
4084 (aarch64_parse_tune_string): Likewise.
4085 (aarch64_parse_one_override_token): Likewise.
4086 (aarch64_parse_override_string): Likewise.
4087 (aarch64_override_options): Parse the -override string if it
4090 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4092 * config/aarch64/aarch64-protos.h (tune_params): Remove
4094 (aarch64_tune_params): Remove const, change to no longer be
4096 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4097 change to no longer be a pointer, initialize to generic_tunings.
4098 (aarch64_min_divisions_for_recip_mul): Change dereference of
4099 aarch64_tune_params to member access.
4100 (aarch64_reassociation_width): Likewise.
4101 (aarch64_rtx_mult_cost): Likewise.
4102 (aarch64_address_cost): Likewise.
4103 (aarch64_branch_cost): Likewise.
4104 (aarch64_rtx_costs): Likewise.
4105 (aarch64_register_move_cost): Likewise.
4106 (aarch64_memory_move_cost): Likewise.
4107 (aarch64_sched_issue_rate): Likewise.
4108 (aarch64_builtin_vectorization_cost): Likewise.
4109 (aarch64_override_options): Take a copy of the selected tuning
4110 struct in to aarch64_tune_params, rather than just setting
4111 a pointer, change dereferences of aarch64_tune_params to member
4113 (aarch64_override_options_after_change): Change dereferences of
4114 aarch64_tune_params to member access.
4115 (aarch64_macro_fusion_p): Likewise.
4116 (aarch_macro_fusion_pair_p): Likewise.
4117 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4119 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4121 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4122 (aarch64_tune_flags): Likewise.
4123 (AARCH64_TUNE_FMA_STEERING): Likewise.
4124 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4125 to AARCH64_FL_USE_FMA_STEERING_PASS.
4126 (cortex-a57.cortex-a53): Likewise.
4127 (cortex-a72): Use cortexa72_tunings.
4128 (cortex-a72.cortex-a53): Likewise.
4129 (exynos-m1): Likewise.
4130 * config/aarch64/aarch64-protos.h (tune_params): Add
4131 a field: extra_tuning_flags.
4132 * config/aarch64/aarch64-tuning-flags.def: New.
4133 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4134 (aarch64_extra_tuning_flags): Likewise.
4135 (aarch64_tune_params): Declare here.
4136 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4137 (cortexa53_tunings): Likewise.
4138 (cortexa57_tunings): Likewise.
4139 (thunderx_tunings): Likewise.
4140 (xgene1_tunings): Likewise.
4141 (cortexa72_tunings): New.
4142 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4143 (gate): Check against aarch64_tune_params.
4144 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4147 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4149 * config/aarch64/aarch64-fusion-pairs.def: New.
4150 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4151 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4152 aarch64_fusion_pairs.
4153 (AARCH64_FUSE_MOV_MOVK): Likewise.
4154 (AARCH64_FUSE_ADRP_ADD): Likewise.
4155 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4156 (AARCH64_FUSE_ADRP_LDR): Likewise.
4157 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4159 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4161 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4162 SYMBOL_SMALL_GOT_28K.
4163 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4164 relocation modifiers.
4165 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4166 (ldr_got_small_28k_<mode>): New.
4167 (ldr_got_small_28k_sidi): New.
4168 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4169 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4170 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4171 SYMBOL_SMALL_GOT_28K.
4172 (aarch64_rtx_costs): Add costs for new instruction sequences.
4173 (initialize_aarch64_code_model): Initialize new model.
4174 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4175 (aarch64_asm_preferred_eh_data_format): Support new model.
4176 (aarch64_load_symref_appropriately): Generate new instruction
4177 sequences for -fpic.
4178 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4179 (aarch64_use_pseudo_pic_reg): New function.
4181 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4183 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4184 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4185 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4186 (aarch64_expand_mov_immediate): Ditto.
4187 (aarch64_print_operand): Ditto.
4188 (aarch64_classify_symbol): Ditto.
4190 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4192 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4194 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4197 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4198 assertion failed. Remove assertion itself.
4200 2015-06-26 Richard Biener <rguenther@suse.de>
4202 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4203 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4205 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4206 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4207 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4208 * match.pd: ... patterns here.
4210 2015-06-26 Marek Polacek <polacek@redhat.com>
4212 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4213 (x | y) & (~x ^ y) -> x & y): New patterns.
4215 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4217 * rtl.h (emit): Add an optional boolean parameter to control
4218 whether barriers are emitted.
4219 * emit-rtl.c (emit): Likewise.
4220 * gensupport.c (get_emit_function): Return null rather than "emit".
4221 * genemit.c (gen_emit_seq): Handle the null return value.
4222 Don't emit barriers after the final instruction in the sequence.
4223 * gentarget-def.c (main): Don't emit barriers after the instruction.
4225 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4227 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4230 2015-06-26 Richard Biener <rguenther@suse.de>
4232 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4234 2015-06-26 Richard Biener <rguenther@suse.de>
4236 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4237 irrespective on whether the inner operation has a single use
4238 of both off are constant.
4240 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4241 Segher Boessenkool <segher@kernel.crashing.org>
4244 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4245 before doing PUT_MODE or PUT_CODE on operands to avoid
4246 in-place RTX modification.
4248 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4250 * gentarget-def.c (def_target_insn): Cast return of strtol to
4253 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4255 * gimple.h (gimple_call_set_fn): Move inline function.
4256 * gimple.c (gimple_call_set_fn): Relocate here.
4258 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4262 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4263 the replacement insn will work.
4265 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4267 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4270 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4272 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4273 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4274 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4275 (symtab_node::address_can_be_compared_p): Move function.
4276 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4278 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4279 * auto-profile.c: Likewise.
4280 * bb-reorder.c: Likewise.
4281 * builtins.c: Likewise.
4282 * calls.c: Likewise.
4283 * cfgexpand.c: Likewise.
4284 * cgraphbuild.c: Likewise.
4285 * cgraphclones.c: Likewise.
4286 * cgraphunit.c: Likewise.
4287 * combine.c: Likewise.
4288 * coverage.c: Likewise.
4289 * data-streamer-in.c: Likewise.
4290 * data-streamer-out.c: Likewise.
4291 * data-streamer.c: Likewise.
4292 * dbxout.c: Likewise.
4293 * dwarf2out.c: Likewise.
4294 * except.c: Likewise.
4296 * final.c: Likewise.
4297 * fold-const.c: Likewise.
4298 * ggc-page.c: Likewise.
4299 * gimple-fold.c: Likewise.
4300 * gimple-iterator.c: Likewise.
4301 * gimple-pretty-print.c: Likewise.
4302 * gimple-streamer-in.c: Likewise.
4303 * gimple-streamer-out.c: Likewise.
4304 * gimple.c: Likewise.
4305 * gimplify.c: Likewise.
4306 * ipa-chkp.c: Likewise.
4307 * ipa-comdats.c: Likewise.
4308 * ipa-cp.c: Likewise.
4309 * ipa-devirt.c: Likewise.
4310 * ipa-icf-gimple.c: Likewise.
4311 * ipa-icf.c: Likewise.
4312 * ipa-inline-analysis.c: Likewise.
4313 * ipa-inline-transform.c: Likewise.
4314 * ipa-inline.c: Likewise.
4315 * ipa-polymorphic-call.c: Likewise.
4316 * ipa-profile.c: Likewise.
4317 * ipa-prop.c: Likewise.
4318 * ipa-pure-const.c: Likewise.
4319 * ipa-ref.c: Likewise.
4320 * ipa-reference.c: Likewise.
4321 * ipa-split.c: Likewise.
4322 * ipa-utils.c: Likewise.
4323 * ipa-visibility.c: Likewise.
4325 * langhooks.c: Likewise.
4326 * lto-cgraph.c: Likewise.
4327 * lto-compress.c: Likewise.
4328 * lto-opts.c: Likewise.
4329 * lto-section-in.c: Likewise.
4330 * lto-section-out.c: Likewise.
4331 * lto-streamer-in.c: Likewise.
4332 * lto-streamer-out.c: Likewise.
4333 * lto-streamer.c: Likewise.
4334 * omp-low.c: Likewise.
4335 * opts-global.c: Likewise.
4336 * passes.c: Likewise.
4337 * predict.c: Likewise.
4338 * print-tree.c: Likewise.
4339 * profile.c: Likewise.
4341 * sanopt.c: Likewise.
4342 * stor-layout.c: Likewise.
4343 * symtab.c: Likewise.
4344 * toplev.c: Likewise.
4345 * trans-mem.c: Likewise.
4346 * tree-cfg.c: Likewise.
4347 * tree-chkp.c: Likewise.
4348 * tree-eh.c: Likewise.
4349 * tree-emutls.c: Likewise.
4350 * tree-inline.c: Likewise.
4351 * tree-nested.c: Likewise.
4352 * tree-parloops.c: Likewise.
4353 * tree-pretty-print.c: Likewise.
4354 * tree-profile.c: Likewise.
4355 * tree-sra.c: Likewise.
4356 * tree-ssa-alias.c: Likewise.
4357 * tree-ssa-live.c: Likewise.
4358 * tree-ssa-loop-ivcanon.c: Likewise.
4359 * tree-ssa-loop-ivopts.c: Likewise.
4360 * tree-ssa-pre.c: Likewise.
4361 * tree-ssa-sccvn.c: Likewise.
4362 * tree-ssa-strlen.c: Likewise.
4363 * tree-ssa-structalias.c: Likewise.
4364 * tree-streamer-in.c: Likewise.
4365 * tree-streamer-out.c: Likewise.
4366 * tree-streamer.c: Likewise.
4367 * tree-switch-conversion.c: Likewise.
4368 * tree-tailcall.c: Likewise.
4369 * tree-vect-data-refs.c: Likewise.
4370 * tree-vect-stmts.c: Likewise.
4371 * tree-vectorizer.c: Likewise.
4374 * ubsan.c: Likewise.
4375 * value-prof.c: Likewise.
4376 * varasm.c: Likewise.
4377 * varpool.c: Likewise.
4378 * config/arm/arm.c: Likewise.
4379 * config/bfin/bfin.c: Likewise.
4380 * config/c6x/c6x.c: Likewise.
4381 * config/cris/cris.c: Likewise.
4382 * config/darwin-c.c: Likewise.
4383 * config/darwin.c: Likewise.
4384 * config/i386/i386.c: Likewise.
4385 * config/i386/winnt.c: Likewise.
4386 * config/microblaze/microblaze.c: Likewise.
4387 * config/mips/mips.c: Likewise.
4388 * config/rs6000/rs6000.c: Likewise.
4389 * config/rx/rx.c: Likewise.
4390 * config/s390/s390.c: Likewise.
4391 * config/tilegx/mul-tables.c: Likewise.
4393 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4395 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4396 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4397 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4398 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4399 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4400 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4401 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4402 config/microblaze/microblaze.c, config/mips/mips.c,
4403 config/mmix/mmix.c, config/mn10300/mn10300.c,
4404 config/moxie/moxie.c, config/msp430/msp430.c,
4405 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4406 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4407 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4408 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4409 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4410 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4411 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4412 target-def.h include.
4413 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4415 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4417 * Makefile.in (TARGET_DEF): Add target-insns.def.
4418 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4419 (build/gentarget-def.o): New rule.
4420 (genprogrtl): Add target-def.
4421 * target-insns.def, gentarget-def.c: New files.
4422 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4423 based on the contents of target-insns.def.
4424 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4425 (HAVE_return, gen_return): Delete.
4426 * target-def.h: Include insn-target-def.h.
4427 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4428 instead of direct calls. Rely on them to do the appropriate assertions.
4429 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4430 (convert_jumps_to_returns): Use targetm interface instead of
4432 (thread_prologue_and_epilogue_insns): Likewise.
4433 * reorg.c (find_end_label, dbr_schedule): Likewise.
4434 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4435 * shrink-wrap.c (convert_to_simple_return): Likewise.
4436 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4438 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4440 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4441 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4442 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4443 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4444 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4445 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4446 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4447 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4448 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4449 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4450 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4451 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4452 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4453 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4454 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4455 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4458 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4460 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4461 (unbounded_int_hashmap_traits::key_type): Likewise.
4462 * hash-map.h (hash_map): Get the key type from the traits.
4463 * hash-traits.h (default_hash_traits): By default, inherit from the
4465 * alias.c (alias_set_traits): Delete.
4466 (alias_set_entry_d::children): Use alias_set_hash as the first
4468 (record_alias_subset): Update accordingly.
4469 * except.c (tree_hash_traits): Delete.
4470 (type_to_runtime_map): Use tree_hash as the first template parameter.
4471 (init_eh): Update accordingly.
4472 * genmatch.c (capture_id_map_hasher): Delete.
4473 (cid_map_t): Use nofree_string_hash as first template parameter.
4474 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4475 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4476 Use symbol_compare_hash as the first template parameter in
4478 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4479 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4481 * passes.c (pass_registry_hasher): Delete.
4482 (name_to_pass_map): Use nofree_string_hash as the first template
4484 (register_pass_name): Update accordingly.
4485 * sanopt.c (sanopt_tree_map_traits): Delete.
4486 (sanopt_tree_triplet_map_traits): Delete.
4487 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4489 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4490 the first template parameter.
4491 * sese.c (rename_map_hasher): Delete.
4492 (rename_map_type): Use tree_ssa_name_hash as the first template
4494 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4495 (function_summary::m_map): Use map_hash as the first template
4497 (function_summary::release): Update accordingly.
4498 * tree-if-conv.c (phi_args_hash_traits): Delete.
4499 (predicate_scalar_phi): Use tree_operand_hash as the first template
4500 parameter to phi_arg_map.
4501 * tree-inline.h (dependence_hasher): Delete.
4502 (copy_body_data::dependence_map): Use dependence_hash as the first
4504 * tree-inline.c (remap_dependence_clique): Update accordingly.
4505 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
4506 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
4508 (addr_stridxptr): Update accordingly.
4509 * value-prof.c (profile_id_traits): Delete.
4510 (cgraph_node_map): Use profile_id_hash as the first template
4512 (init_node_map): Update accordingly.
4513 * config/alpha/alpha.c (string_traits): Delete.
4514 (machine_function::links): Use nofree_string_hash as the first
4516 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
4517 * config/m32c/m32c.c (pragma_traits): Delete.
4518 (pragma_htab): Use nofree_string_hash as the first template parameter.
4519 (m32c_note_pragma_address): Update accordingly.
4520 * config/mep/mep.c (pragma_traits): Delete.
4521 (pragma_htab): Use nofree_string_hash as the first template parameter.
4522 (mep_note_pragma_flag): Update accordingly.
4523 * config/mips/mips.c (mips16_flip_traits): Delete.
4524 (mflip_mips16_htab): Use nofree_string_hash as the first template
4526 (mflip_mips16_use_mips16_p): Update accordingly.
4527 (local_alias_traits): Delete.
4528 (mips16_local_aliases): Use nofree_string_hash as the first template
4530 (mips16_local_alias): Update accordingly.
4532 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4534 * hash-map-traits.h (default_hashmap_traits): Delete.
4536 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4538 * hash-map-traits.h (unbounded_hashmap_traits): New class.
4539 (unbounded_int_hashmap_traits): Likewise.
4540 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
4542 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4544 * ipa-icf.h (symbol_compare_hash): New class.
4545 (symbol_compare_hashmap_traits): Use it.
4546 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
4547 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
4548 (mem_alloc_description::reverse_mem_map_t): Remove redundant
4549 default_hashmap_traits.
4550 * sanopt.c (sanopt_tree_triplet_hash): New class.
4551 (sanopt_tree_triplet_map_traits): Use it.
4553 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4555 * gengtype-parse.c (require_template_declaration): Allow '+' in
4556 template parameters. Consolidate cases.
4557 * hash-traits.h (int_hash): New class.
4558 * alias.c (alias_set_hash): New structure.
4559 (alias_set_traits): Use it.
4560 * symbol-summary.h (function_summary::map_hash): New class.
4561 (function_summary::summary_hashmap_traits): Use it.
4562 * tree-inline.h (dependence_hash): New class.
4563 (dependence_hasher): Use it.
4564 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
4565 * value-prof.c (profile_id_hash): New class.
4566 (profile_id_traits): Use it.
4568 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4570 * config/mips/mips.c (mips16_flip_traits): Use it.
4571 (local_alias_traits, mips16_local_aliases): Convert from a map of
4572 rtxes to a map of symbol names.
4573 (mips16_local_alias): Update accordingly.
4575 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4577 * hash-traits.h (string_hash, nofree_string_hash): New classes.
4578 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
4579 * passes.c (pass_registry_hasher): Likewise.
4580 * config/alpha/alpha.c (string_traits): Likewise.
4581 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
4582 * config/m32c/m32c.c (pragma_traits): Likewise.
4583 * config/mep/mep.c (pragma_traits): Likewise.
4585 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4587 * tree-hash-traits.h (tree_hash): New class.
4588 * except.c: Include tree-hash-traits.h.
4589 (tree_hash_traits): Use tree_hash.
4591 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4593 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4594 * sese.c: Include tree-hash-traits.h.
4595 (rename_map_hasher): Use tree_ssa_name_hasher.
4597 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4599 * tree-hash-traits.h (tree_decl_hash): New class.
4600 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4601 (stridxlist_hash_traits): Use tree_decl_hash.
4603 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4605 * tree-hash-traits.h: New file.
4606 (tree_operand_hash): New class.
4607 * sanopt.c: Include tree-hash-traits.h.
4608 (sanopt_tree_map_traits): Use tree_operand_hash.
4609 * tree-if-conv.c: Include tree-hash-traits.h.
4610 (phi_args_hash_traits): Use tree_operand_hash.
4611 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4612 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4614 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4616 * hash-map-traits.h: Include hash-traits.h.
4617 (simple_hashmap_traits): New class.
4618 * mem-stats.h (hash_map): Change the default traits to
4619 simple_hashmap_traits<default_hash_traits<Key> >.
4621 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4623 * hash-table.h: Update comments.
4625 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4627 * hash-traits.h (default_hash_traits): New structure.
4628 * hash-set.h (default_hashset_traits): Delete.
4629 (hash_set): Use default_hash_traits<Key> instead of
4630 default_hashset_traits. Delete hash_entry type and use Key directly.
4631 * ipa-devirt.c (pair_traits): Delete.
4632 (default_hash_traits <type_pair>): Override.
4633 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4634 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4636 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4638 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4640 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4642 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4643 (has_is_empty, is_empty_helper): Delete.
4644 (has_mark_deleted, mark_deleted_helper): Delete.
4645 (has_mark_empty, mark_empty_helper): Delete.
4646 (hash_table::is_deleted): Call the Descriptor unconditionally.
4647 (hash_table::is_empty): Likewise.
4648 (hash_table::mark_deleted): Likewise.
4649 (hash_table::mark_empty): Likewise.
4651 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4653 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4654 redundant typedefs and members.
4655 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4657 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4658 * ipa-devirt.c (odr_name_hasher): Likewise.
4659 (polymorphic_call_target_hasher): Likewise.
4660 * ira-costs.c (cost_classes_hasher): Likewise.
4661 * statistics.c (stats_counter_hasher): Likewise.
4662 * trans-mem.c (log_entry_hasher): Likewise.
4663 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4664 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4665 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4666 * var-tracking.c (variable_hasher): Likewise.
4667 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4668 Remove redundant typedefs and members.
4670 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4672 * hash-traits.h (ggc_cache_hasher): Rename to...
4673 (ggc_cache_remove): ...this and remove typedefs.
4674 (ggc_cache_ptr_hash): New class.
4675 * hash-table.h: Update commentary.
4676 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4677 rather than ggc_cache_hasher.
4678 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4679 (const_double_hasher, const_fixed_hasher): Likewise.
4680 * function.c (insn_cache_hasher): Likewise.
4681 * trans-mem.c (tm_wrapper_hasher): Likewise.
4682 * tree.h (tree_decl_map_cache_hasher): Likewise.
4683 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4684 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4685 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4686 * varasm.c (tm_clone_hasher): Likewise.
4687 * config/i386/i386.c (dllimport_hasher): Likewise.
4688 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4689 (tree_hasher): Likewise.
4691 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4693 * hash-traits.h (ggc_hasher): Rename to...
4694 (ggc_remover): ...this and remove typedefs.
4695 (ggc_cache_hasher): Update accordingly. Add typedefs.
4696 (ggc_ptr_hash): New class.
4697 * hash-table.h: Update comment.
4698 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4700 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4701 (tree_descriptor_hasher): Likewise.
4702 * cgraph.c (function_version_hasher): Likewise.
4703 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4704 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4705 (dw_loc_list_hasher, addr_hasher): Likewise.
4706 * function.h (used_type_hasher): Likewise.
4707 * function.c (temp_address_hasher): Likewise.
4708 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4709 * libfuncs.h (libfunc_hasher): Likewise.
4710 * lto-streamer.h (decl_state_hasher): Likewise.
4711 * optabs.c (libfunc_decl_hasher): Likewise.
4712 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4713 * varasm.c (section_hasher, object_block_hasher): Likewise.
4714 (const_rtx_desc_hasher): Likewise.
4715 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4716 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4718 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4720 * hash-traits.h (free_ptr_hash): New class.
4721 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4722 rather than typed_free_remove. Remove redudant typedefs.
4723 (external_ref_hasher): Likewise.
4724 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4725 (ehspec_hasher): Likewise.
4726 * ggc-common.c (saving_hasher): Likewise.
4727 * gimplify.c (gimplify_hasher): Likewise.
4728 * haifa-sched.c (delay_i2_hasher): Likewise.
4729 * loop-invariant.c (invariant_expr_hasher): Likewise.
4730 * loop-iv.c (biv_entry_hasher): Likewise.
4731 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4732 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4733 * tree-cfg.c (locus_discrim_hasher): Likewise.
4734 * tree-eh.c (finally_tree_hasher): Likewise.
4735 * tree-into-ssa.c (var_info_hasher): Likewise.
4736 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4737 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4738 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4739 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4740 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4741 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4742 (shared_bitmap_hasher): Likewise.
4743 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4744 * tree-vectorizer.h (peel_info_hasher): Likewise.
4745 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4746 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4748 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4750 * hash-table.h: Update comments.
4751 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4752 (nofree_ptr_hash): New class.
4753 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4754 than typed_noop_remove. Remove redudant typedefs.
4755 * attribs.c (attribute_hasher): Likewise.
4756 * cfg.c (bb_copy_hasher): Likewise.
4757 * cselib.c (cselib_hasher): Likewise.
4758 * dse.c (invariant_group_base_hasher): Likewise.
4759 * dwarf2cfi.c (trace_info_hasher): Likewise.
4760 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4761 (comdat_type_hasher, loc_list_hasher): Likewise.
4762 * gcse.c (pre_ldst_expr_hasher): Likewise.
4763 * genmatch.c (id_base): Likewise.
4764 * genrecog.c (test_pattern_hasher): Likewise.
4765 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4766 * haifa-sched.c (delay_i1_hasher): Likewise.
4767 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4768 * ipa-icf.h (congruence_class_group_hash): Likewise.
4769 * ipa-profile.c (histogram_hash): Likewise.
4770 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4771 * lto-streamer.h (string_slot_hasher): Likewise.
4772 * lto-streamer.c (tree_entry_hasher): Likewise.
4773 * plugin.c (event_hasher): Likewise.
4774 * postreload-gcse.c (expr_hasher): Likewise.
4775 * store-motion.c (st_expr_hasher): Likewise.
4776 * tree-sra.c (uid_decl_hasher): Likewise.
4777 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4778 (ssa_name_var_hash): Likewise.
4779 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4780 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4781 * tree-ssa-pre.c (pre_expr_d): Likewise.
4782 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4783 * vtable-verify.h (registration_hasher): Likewise.
4784 * vtable-verify.c (vtbl_map_hasher): Likewise.
4785 * config/arm/arm.c (libcall_hasher): Likewise.
4786 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4787 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4788 * config/sol2.c (comdat_entry_hasher): Likewise.
4789 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4790 (print_fold_checksum, fold_checksum_tree): Likewise.
4791 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4792 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4793 (fold_build_call_array_loc): Likewise.
4794 * tree-ssa-ccp.c (gimple_htab): Likewise.
4795 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4796 rather than pointer_type.
4798 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4800 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4801 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4803 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4805 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4806 (ggc_hasher::ggc_mx): Likewise.
4807 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4808 that duplicate ggc_hasher ones.
4810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4812 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4813 (gt_cleare_cache): Check here for deleted and empty entries.
4814 Replace handle_cache_entry with a call to keep_cache_entry.
4815 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4816 (ggc_cache_hasher::keep_cache_entry): New function.
4817 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4818 (tm_wrapper_hasher::keep_cache_entry): New function.
4819 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4820 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4821 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4822 (type_cache_hasher::keep_cache_entry): New function.
4823 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4824 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4825 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4826 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4827 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4828 (tm_clone_hasher::keep_cache_entry): New function.
4829 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4830 (dllimport_hasher::keep_cache_entry): New function.
4832 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4834 * hash-table.h: Include hash-traits.h.
4835 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4836 (ggc_cache_hasher): Move to...
4837 * hash-traits.h: ...this new file.
4839 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4841 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4842 struct cl_optimization.
4843 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4844 * tree.c (make_node_stat): Allocate cl_optimization struct.
4845 (copy_node_stat): Allocate and copy cl_optimization struct.
4847 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4849 * function.h (struct incoming_args): Move struct.
4850 (pass_by_reference, reference_callee_copied): Remove prototypes.
4851 * emit-rtl.h (struct incoming_args): Relocate struct here.
4852 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4854 * function.c (pass_by_reference, reference_callee_copied): Move.
4855 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4856 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4857 * ipa-chkp.c: Include calls.h.
4859 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4861 * alias.h (alias_set_type): Move typedef.
4862 * coretypes.h (alias_set_type): Relocate typedef here.
4863 * rtl.h: Don't include alias.h.
4865 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4867 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4868 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4870 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4871 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4873 * calls.c: Include hard-reg-set.h before rtl.h.
4876 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4877 Vladimir Makarov <vmakarov@redhat.com>
4879 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4882 2015-06-25 Richard Biener <rguenther@suse.de>
4884 * fold-const.c (fold_binary_loc): Move simplification of
4885 (X <<>> C1) & C2 ...
4886 * match.pd: ... here.
4888 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4890 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4892 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4894 * match.pd: Add patterns for vec_conds between 1 and 0.
4896 2015-06-25 Richard Biener <rguenther@suse.de>
4898 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4899 STMT_VINFO_VEC_STMT for SLP.
4900 (vectorizable_store): Likewise.
4901 (vectorizable_load): Likewise.
4902 (vect_transform_stmt): Catch SLP vectorization clobbering
4903 STMT_VINFO_VEC_STMT.
4905 2015-06-25 Richard Biener <rguenther@suse.de>
4907 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4909 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4910 cleanup resulting dead code and parameters.
4911 (vect_transform_slp_perm_load): Adjust.
4913 2015-06-25 Nick Clifton <nickc@redhat.com>
4915 * config/bfin/bfin.c (bfin_expand_prologue): Set
4916 current_function_static_stack_size if flag_stack_usage_info is set.
4917 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4918 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4919 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4920 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4922 2015-06-25 Tom de Vries <tom@codesourcery.com>
4924 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4925 comment that the generated IV is unsigned.
4927 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4930 * config/arm/arm.c (arm_dbx_register_number): Return
4931 DWARF_FRAME_REGISTERS by default.
4933 2015-06-25 Tom de Vries <tom@codesourcery.com>
4935 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4936 argument. Call verify_dominator when reusing dominator info.
4938 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4941 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4942 an additional element of the unspec vector. Modify indices
4944 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4945 * config/sh/sh.c (prepare_move_operands): Pass incremented
4946 const_int to gen_GOTaddr2picreg.
4947 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4949 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4951 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4952 Condition on TARGET_FLOAT.
4954 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4956 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4959 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4961 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4963 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4964 aarch64_err_no_fpadvsimd.
4966 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
4967 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
4968 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
4969 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
4970 Turn error into assert, test TARGET_FLOAT.
4971 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
4974 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
4977 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4979 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4981 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4983 2015-06-24 Renlin Li <renlin.li@arm.com>
4985 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4986 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
4988 2015-06-24 Richard Biener <rguenther@suse.de>
4990 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
4992 (lower_opt_convert): Support lowering of conditional view_convert.
4993 (parser::parse_operation): Likewise.
4994 (parser::parse_for): Likewise.
4996 2015-06-24 Renlin Li <renlin.li@arm.com>
4998 * varasm.c (emit_local): Use unsigned int for align variable.
5000 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5003 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5004 for negative numbers.
5006 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5008 PR rtl-optimization/66306
5009 * reload.c (find_reloads): Swap the match_dup info for
5010 commutative operands.
5012 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5014 * config/s390/vx-builtins.md
5015 ("vec_scatter_element<mode>_<non_vec_int>")
5016 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5017 attribute with bhfgq.
5019 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5021 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5023 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5025 * config/s390/s390-builtin-types.def: Add flag to indicate the
5026 options under which the function type is needed.
5027 * config/s390/s390-builtins.def: Add flag to indicate the options
5028 under which the builtin is enabled.
5029 * config/s390/s390-builtins.h: Add flags parameter to macro
5031 (bflags_for_builtin): New function.
5032 (flags_for_builtin): Renamed to ...
5033 (opflags_for_builtin): ... this.
5034 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5035 flags_for_builtin to bflags_for_builtin and
5036 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5037 * config/s390/s390.c: Add initialization of bflags_builtin and
5038 opflags_builtin arrays.
5039 Remove code for flags_builtin.
5040 (s390_init_builtins): Only create builtin function types if one of
5041 their flags is active.
5042 Only create builtins if all of their flags are active.
5043 (s390_expand_builtin): Rename flags_for_builtin to
5044 opflags_for_builtin.
5046 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5048 * config/s390/vecintrin.h: Remove internal builtins.
5050 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5052 * config/s390/s390.c (s390_secondary_reload): Fix check for
5053 GENERAL_REGS register class.
5055 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5057 * config/s390/s390.c (s390_support_vector_misalignment): Call
5058 default implementation for !TARGET_VX.
5060 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5062 * config/s390/s390.c (s390_legitimate_constant_p): Add
5065 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5067 * config/s390/s390.c (s390_vector_abi): New variable definition.
5068 (s390_check_type_for_vector_abi): New function.
5069 (TARGET_ASM_FILE_END): New macro definition.
5070 (s390_asm_file_end): New function.
5071 (s390_function_arg): Call s390_check_type_for_vector_abi.
5072 (s390_gimplify_va_arg): Likewise.
5073 * configure: Regenerate.
5074 * configure.ac: Check for .gnu_attribute Binutils feature.
5076 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5079 * config/bfin/bfin.c (hwloop_optimize): Initialize
5080 JUMP_LABEL for newly created jump.
5082 2015-06-23 Tristan Gingold <gingold@adacore.com>
5084 * collect-utils.c (collect_wait): Unlink the response file here
5087 (utils_cleanup): ...and here.
5089 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5091 * df-scan.c: Don't include target-def.h.
5092 * targhooks.c: Likewise.
5093 * config/arm/arm-c.c: Likewise.
5094 * config/i386/i386-c.c: Likewise.
5095 * config/nds32/nds32-cost.c: Likewise.
5096 * config/nds32/nds32-fp-as-gp.c: Likewise.
5097 * config/nds32/nds32-intrinsic.c: Likewise.
5098 * config/nds32/nds32-isr.c: Likewise.
5099 * config/nds32/nds32-md-auxiliary.c: Likewise.
5100 * config/nds32/nds32-memory-manipulation.c: Likewise.
5101 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5102 * config/nds32/nds32-predicates.c: Likewise.
5104 2015-06-23 Richard Biener <rguenther@suse.de>
5106 PR tree-optimization/66636
5107 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5108 def type for further defs for strided stores.
5110 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5112 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5113 conditional selects.
5114 (setcc_int<mode>, setcc_float<mode>): Reformat.
5116 2015-06-23 Marek Polacek <polacek@redhat.com>
5118 * match.pd ((x + y) - (x | y) -> x & y,
5119 (x + y) - (x & y) -> x | y): New patterns.
5121 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5124 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5125 '-dynamic-linker' within %{!shared: ...}.
5127 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5130 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5131 (addsub_vs_operator): Ditto.
5132 (addsub_vs_parallel): Ditto.
5133 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5134 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5135 Put minus RTX before plus and adjust vec_merge selector.
5136 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5137 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5138 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5139 (addsub vec_merge splitters): New combiner splitters.
5140 (addsub vec_select/vec_concat splitters): Ditto.
5142 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5144 PR tree-optimization/66449
5145 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5146 POINTER_PLUS_EXPR for pointers.
5148 2015-06-23 Alan Modra <amodra@gmail.com>
5150 * rtlanal.c (commutative_operand_precedence): Correct comments.
5151 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5152 declaration. Return an int. Distinguish REG,REG return from
5154 (struct simplify_plus_minus_op_data): Make local to function.
5155 (simplify_plus_minus): Don't set canonicalized if merely sorting
5156 registers. Avoid packing ops if nothing changes. White space fixes.
5158 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5160 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5161 -fdump-ada-spec is passed but not if -fsyntax-only is.
5163 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5166 * lra-lives.c (process_bb_lives): Check insn copying the same
5167 reload pseudo and don't create a copy for it.
5169 2015-06-22 Tom de Vries <tom@codesourcery.com>
5171 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5174 2015-06-22 Tom de Vries <tom@codesourcery.com>
5176 * builtins.def (DEF_GOMP_BUILTIN): Test
5177 'flag_tree_parallelize_loops > 1' instead of
5178 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5180 2015-06-22 Tom de Vries <tom@codesourcery.com>
5182 * dominance.c (calculate_dominance_info): Verify dominators if
5185 2015-06-22 Marek Polacek <polacek@redhat.com>
5187 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5188 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5189 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5190 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5192 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5195 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5196 cost of embedded comparison.
5198 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5201 * config/rs6000/predicates.md (altivec_register_operand): Permit
5202 virtual stack registers.
5203 (vsx_register_operand): Likewise.
5204 (vfloat_operand): Likewise.
5205 (vint_operand): Likewise.
5206 (vlogical_operand): Likewise.
5208 2015-06-22 Richard Biener <rguenther@suse.de>
5210 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5211 and single_scalar_iteration_cost members.
5212 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5213 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5214 (vect_get_single_scalar_iteration_cost): Remove.
5215 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5216 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5217 * tree-vect-loop.c (destroy_loop_vec_info): Free
5219 (vect_get_single_scalar_iteration_cost): Compute result into
5220 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5221 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5222 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5223 (vect_estimate_min_profitable_iters): Use them.
5225 2015-06-22 Christian Bruel <christian.bruel@st.com>
5228 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5229 (TARGET_INSERT_ATTRIBUTES): Define.
5230 (thumb_flipper): New var.
5231 * config/arm/arm.opt (-mflip-thumb): New switch.
5233 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5234 Martin Liska <mliska@suse.cz>
5237 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5238 construction of arg_types.
5239 (sem_function::sem_function): Likewise.
5240 (sem_function::~sem_function): Remove destruction of arg_types.
5241 (sem_function::compatible_parm_types_p): New function.
5242 (sem_function::equals_wpa): Reorg matching of return values
5243 and parameter types.
5244 (sem_function::equals_private): Reorg mathcing of argument types.
5245 (sem_function::parse_tree_args): Remove.
5246 * ipa-icf.h (init_wpa): Do not call it.
5247 (parse_tree_args): Remove.
5248 (compatible_parm_types_p): Declare.
5249 (result_type): Remove.
5250 (arg_types): Remove.
5252 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5255 * ipa-polymorphic-call.c
5256 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5257 initializing alias oracle; fix formating; set base_alias_set if it
5260 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5262 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5263 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5264 (find_inc): Likewise.
5265 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5267 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5268 * df-scan.c (df_swap_refs): Remove.
5269 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5270 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5271 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5272 * fold-const.c (fold_relational_const): Likewise.
5273 * genattrtab.c (simplify_test_exp): Likewise.
5274 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5275 gimple_simplify): Likewise.
5276 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5277 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5278 * ipa-devirt.c (add_type_duplicate): Likewise.
5279 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5280 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5281 * lra.c (lra_create_copy): Likewise.
5282 * lto-streamer-out.c (DFS::DFS): Likewise.
5283 * modulo-sched.c (get_sched_window): Likewise.
5284 * omega.c (omega_pretty_print_problem): Likewise.
5285 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5286 * reload1.c (reloads_unique_chain_p): Likewise.
5287 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5288 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5290 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5292 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5293 predicate_mem_writes): Likewise.
5294 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5295 * tree-predcom.c (combine_chains): Likewise.
5296 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5297 refs_may_alias_p_1): Likewise.
5298 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5299 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5300 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5301 number_of_iterations_cond): Likewise.
5302 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5303 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5304 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5305 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5306 * tree-vrp.c (extract_range_from_binary_expr_1,
5307 extract_range_from_unary_expr_1): Likewise.
5309 2015-06-20 Marek Polacek <polacek@redhat.com>
5311 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5313 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5316 * config/sh/sh.c (prepare_move_operands): Replace subreg
5317 index term with R0 for base and index addressing.
5319 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5321 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5323 (movsf_aarch64): Change condition from register_operand to
5324 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5325 load1. Change type for alternative 7 to store1.
5326 (movdf_aarch64): Likewise.
5328 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5330 * config/vax/vax.md: Adjust sign/zero extend patterns to
5331 handle SUBREGs in operands[1].
5333 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5335 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5336 of manually swapping.
5337 (expand_vec_perm_interleave2): Likewise.
5339 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5341 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5342 reuse bounds created for abnormal ssa names.
5344 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5346 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5347 (allocate_stack_<mode>): ... this, and add :P on both
5348 match_operand and unspec.
5349 (allocate_stack): New expander.
5351 2015-06-19 Christian Bruel <christian.bruel@st.com>
5355 * config/arm/arm.c (arm_set_current_function): Handle
5356 explicit default options.
5358 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5361 (zero-extended cmove with mem peephole2): New pattern.
5362 (cmove with mem peephole2): Merge patterns.
5364 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5366 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5368 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5370 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5371 * config/mips/mips.md (*madd4<mode>): Ditto.
5372 (*nmadd3<mode>) Ditto.
5373 (*nmadd4<mode>_fastmath): Ditto.
5374 (*nmadd3<mode>_fastmath): Ditto.
5375 (*nmsub4<mode>): Ditto.
5376 (*nmsub3<mode>): Ditto.
5377 (*nmsub4<mode>_fastmath): Ditto.
5378 (*nmsub3<mode>_fastmath): Ditto.
5380 2015-06-18 Michael Matz <matz@suse.de>
5383 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5384 grouped strided stores.
5385 (vectorizable_load): Don't use the DR from first_stmt in
5386 the non-SLP grouped strided case.
5388 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5391 * function.c (assign_bounds): Add arguments assign_regs,
5392 assign_special, assign_bt.
5393 (assign_parms): For vararg functions handle bounds in BT
5394 and special slots after incoming vararg bounds.
5396 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5399 * cfgexpand.c (expand_return): Handle missing bounds.
5400 (expand_gimple_stmt_1): Likewise.
5401 * tree-chkp.c (chkp_expand_zero_bounds): New.
5402 * tree-chkp.h (chkp_expand_zero_bounds): New.
5404 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5407 * ipa-chkp.c (chkp_maybe_create_clone): Require
5408 functions to be instrumentable.
5409 * tree-chkp.c (chkp_replace_function_pointer): Use
5410 chkp_instrumentable_p instead of attribute check.
5412 2015-06-18 Richard Biener <rguenther@suse.de>
5414 PR tree-optimization/66510
5415 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5416 number of vector loads for SLP permuted loads.
5417 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5418 check the stride for loop vectorization.
5419 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5420 vectorization factor.
5421 (vect_analyze_group_access): If the group size is not a power
5422 of two require a epilogue loop.
5423 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5424 compute and optimizing and alias test pruning after final
5425 vectorization factor computation.
5426 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5428 (vect_transform_slp_perm_load): Properly compute the original
5429 number of vector load stmts.
5431 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5433 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5434 "unlikely character , in @var" warning.
5436 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5438 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5439 (ix86_function_arg_advance): Ditto.
5440 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5442 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5444 * function.h (struct rtl_data): Remove struct and accessor macros.
5445 * emit-rtl.h (struct rtl_data): Relocate to here.
5446 * Makefile.in (GTFILES): Add emit-rtl.h.
5447 * df-core.c: Include emit-rtl.h.
5448 * genattrtab.c: Likewise.
5449 * genconditions.c: Likewise.
5450 * genpreds.c: Likewise.
5451 * genrecog.c: Likewise.
5452 * regcprop.c: Likewise.
5453 * resource.c: Likewise.
5454 * sched-rgn.c: Likewise.
5455 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5456 * config/i386/winnt.c: Likewise.
5458 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5461 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5462 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5463 and has_force_vectorize_loops flags from cfun into
5465 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5466 if simduid is non-NULL.
5467 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5468 * passes.def (pass_simduid_cleanup): Add new pass after loop
5470 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5471 indirection from htab argument's type.
5472 (shrink_simd_arrays): New function.
5473 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5474 Don't call adjust_simduid_builtins if there are no loops.
5475 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5476 (pass_simduid_cleanup::execute): New method.
5477 (make_pass_simduid_cleanup): New function.
5479 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5481 * tree-core.h (tree_target_option): Make opts field a pointer to a
5482 cl_target_option instead of an instance of the struct.
5483 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5485 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5487 (copy_node_stat): Allocate and copy struct cl_target_option.
5489 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5491 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5492 Remove conditional exposure of prototypes.
5493 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5494 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5495 definitions in tree.h with functions.
5496 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
5498 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5500 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
5502 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
5503 (*cmp<mode>_signed): ... this.
5504 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
5505 (*cmp<mode>_unsigned): ... this. Remove %b.
5507 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5509 * coretypes.h: Include input.h and as-a.h.
5510 * rtl.h: Include input.h and as-a.h for generator files.
5511 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
5512 * vec.c: Don't include diagnostic-core.h.
5513 * alias.c: Do not include input.h, line-map.h or is-a.h.
5515 * attribs.c: Likewise.
5516 * auto-inc-dec.c: Likewise.
5517 * auto-profile.c: Likewise.
5518 * bb-reorder.c: Likewise.
5519 * bt-load.c: Likewise.
5520 * builtins.c: Likewise.
5521 * caller-save.c: Likewise.
5522 * calls.c: Likewise.
5525 * cfganal.c: Likewise.
5526 * cfgbuild.c: Likewise.
5527 * cfgcleanup.c: Likewise.
5528 * cfgexpand.c: Likewise.
5529 * cfghooks.c: Likewise.
5530 * cfgloop.c: Likewise.
5531 * cfgloop.h: Likewise.
5532 * cfgloopanal.c: Likewise.
5533 * cfgloopmanip.c: Likewise.
5534 * cfgrtl.c: Likewise.
5535 * cgraph.c: Likewise.
5536 * cgraphbuild.c: Likewise.
5537 * cgraphclones.c: Likewise.
5538 * cgraphunit.c: Likewise.
5539 * cilk-common.c: Likewise.
5540 * combine-stack-adj.c: Likewise.
5541 * combine.c: Likewise.
5542 * compare-elim.c: Likewise.
5543 * convert.c: Likewise.
5544 * coverage.c: Likewise.
5545 * cppbuiltin.c: Likewise.
5546 * cprop.c: Likewise.
5548 * cselib.c: Likewise.
5549 * data-streamer-in.c: Likewise.
5550 * data-streamer-out.c: Likewise.
5551 * data-streamer.c: Likewise.
5552 * dbxout.c: Likewise.
5555 * debug.c: Likewise.
5556 * df-core.c: Likewise.
5557 * df-problems.c: Likewise.
5558 * df-scan.c: Likewise.
5561 * diagnostic-core.h: Likewise.
5562 * diagnostic.c: Likewise.
5563 * dojump.c: Likewise.
5564 * dominance.c: Likewise.
5565 * domwalk.c: Likewise.
5566 * double-int.c: Likewise.
5568 * dumpfile.c: Likewise.
5569 * dumpfile.h: Likewise.
5570 * dwarf2asm.c: Likewise.
5571 * dwarf2cfi.c: Likewise.
5572 * dwarf2out.c: Likewise.
5573 * emit-rtl.c: Likewise.
5574 * et-forest.c: Likewise.
5575 * except.c: Likewise.
5576 * explow.c: Likewise.
5577 * expmed.c: Likewise.
5579 * final.c: Likewise.
5580 * fixed-value.c: Likewise.
5581 * fold-const.c: Likewise.
5582 * function.c: Likewise.
5583 * fwprop.c: Likewise.
5584 * gcc-plugin.h: Likewise.
5586 * generic-match-head.c: Likewise.
5587 * ggc-page.c: Likewise.
5588 * gimple-builder.c: Likewise.
5589 * gimple-expr.c: Likewise.
5590 * gimple-fold.c: Likewise.
5591 * gimple-iterator.c: Likewise.
5592 * gimple-low.c: Likewise.
5593 * gimple-match-head.c: Likewise.
5594 * gimple-pretty-print.c: Likewise.
5595 * gimple-ssa-isolate-paths.c: Likewise.
5596 * gimple-ssa-strength-reduction.c: Likewise.
5597 * gimple-streamer-in.c: Likewise.
5598 * gimple-streamer-out.c: Likewise.
5599 * gimple-streamer.h: Likewise.
5600 * gimple-walk.c: Likewise.
5601 * gimple.c: Likewise.
5602 * gimplify-me.c: Likewise.
5603 * gimplify.c: Likewise.
5604 * godump.c: Likewise.
5605 * graph.c: Likewise.
5606 * graphite-blocking.c: Likewise.
5607 * graphite-dependences.c: Likewise.
5608 * graphite-interchange.c: Likewise.
5609 * graphite-isl-ast-to-gimple.c: Likewise.
5610 * graphite-optimize-isl.c: Likewise.
5611 * graphite-poly.c: Likewise.
5612 * graphite-scop-detection.c: Likewise.
5613 * graphite-sese-to-poly.c: Likewise.
5614 * graphite.c: Likewise.
5615 * haifa-sched.c: Likewise.
5616 * hw-doloop.c: Likewise.
5617 * ifcvt.c: Likewise.
5618 * init-regs.c: Likewise.
5619 * input.c: Likewise.
5620 * internal-fn.c: Likewise.
5621 * ipa-chkp.c: Likewise.
5622 * ipa-comdats.c: Likewise.
5623 * ipa-cp.c: Likewise.
5624 * ipa-devirt.c: Likewise.
5625 * ipa-icf-gimple.c: Likewise.
5626 * ipa-icf.c: Likewise.
5627 * ipa-inline-analysis.c: Likewise.
5628 * ipa-inline-transform.c: Likewise.
5629 * ipa-inline.c: Likewise.
5630 * ipa-polymorphic-call.c: Likewise.
5631 * ipa-profile.c: Likewise.
5632 * ipa-prop.c: Likewise.
5633 * ipa-pure-const.c: Likewise.
5634 * ipa-ref.c: Likewise.
5635 * ipa-reference.c: Likewise.
5636 * ipa-split.c: Likewise.
5637 * ipa-utils.c: Likewise.
5638 * ipa-visibility.c: Likewise.
5640 * ira-build.c: Likewise.
5641 * ira-color.c: Likewise.
5642 * ira-conflicts.c: Likewise.
5643 * ira-costs.c: Likewise.
5644 * ira-emit.c: Likewise.
5645 * ira-lives.c: Likewise.
5648 * langhooks.c: Likewise.
5650 * loop-doloop.c: Likewise.
5651 * loop-init.c: Likewise.
5652 * loop-invariant.c: Likewise.
5653 * loop-iv.c: Likewise.
5654 * loop-unroll.c: Likewise.
5655 * lower-subreg.c: Likewise.
5656 * lra-assigns.c: Likewise.
5657 * lra-coalesce.c: Likewise.
5658 * lra-constraints.c: Likewise.
5659 * lra-eliminations.c: Likewise.
5660 * lra-lives.c: Likewise.
5661 * lra-remat.c: Likewise.
5662 * lra-spills.c: Likewise.
5664 * lto-cgraph.c: Likewise.
5665 * lto-compress.c: Likewise.
5666 * lto-opts.c: Likewise.
5667 * lto-section-in.c: Likewise.
5668 * lto-section-out.c: Likewise.
5669 * lto-streamer-in.c: Likewise.
5670 * lto-streamer-out.c: Likewise.
5671 * lto-streamer.c: Likewise.
5673 * mode-switching.c: Likewise.
5674 * modulo-sched.c: Likewise.
5675 * omega.c: Likewise.
5676 * omp-low.c: Likewise.
5677 * optabs.c: Likewise.
5678 * opts-global.c: Likewise.
5680 * passes.c: Likewise.
5681 * plugin.c: Likewise.
5682 * postreload-gcse.c: Likewise.
5683 * postreload.c: Likewise.
5684 * predict.c: Likewise.
5685 * pretty-print.h: Likewise.
5686 * print-rtl.c: Likewise.
5687 * print-tree.c: Likewise.
5688 * profile.c: Likewise.
5690 * realmpfr.c: Likewise.
5691 * recog.c: Likewise.
5693 * reg-stack.c: Likewise.
5694 * regcprop.c: Likewise.
5695 * reginfo.c: Likewise.
5696 * regrename.c: Likewise.
5697 * regstat.c: Likewise.
5698 * reload.c: Likewise.
5699 * reload1.c: Likewise.
5700 * reorg.c: Likewise.
5701 * resource.c: Likewise.
5702 * rtl-chkp.c: Likewise.
5703 * rtl-error.c: Likewise.
5704 * rtlanal.c: Likewise.
5705 * rtlhooks.c: Likewise.
5706 * sanopt.c: Likewise.
5707 * sched-deps.c: Likewise.
5708 * sched-ebb.c: Likewise.
5709 * sched-rgn.c: Likewise.
5710 * sched-vis.c: Likewise.
5711 * sdbout.c: Likewise.
5712 * sel-sched-dump.c: Likewise.
5713 * sel-sched-ir.c: Likewise.
5714 * sel-sched.c: Likewise.
5716 * shrink-wrap.c: Likewise.
5717 * simplify-rtx.c: Likewise.
5718 * stack-ptr-mod.c: Likewise.
5719 * statistics.c: Likewise.
5721 * stor-layout.c: Likewise.
5722 * store-motion.c: Likewise.
5723 * streamer-hooks.c: Likewise.
5724 * stringpool.c: Likewise.
5725 * symtab.c: Likewise.
5726 * target-globals.c: Likewise.
5727 * targhooks.c: Likewise.
5728 * toplev.c: Likewise.
5729 * tracer.c: Likewise.
5730 * trans-mem.c: Likewise.
5731 * tree-affine.c: Likewise.
5732 * tree-browser.c: Likewise.
5733 * tree-call-cdce.c: Likewise.
5734 * tree-cfg.c: Likewise.
5735 * tree-cfgcleanup.c: Likewise.
5736 * tree-chkp-opt.c: Likewise.
5737 * tree-chkp.c: Likewise.
5738 * tree-chrec.c: Likewise.
5739 * tree-complex.c: Likewise.
5740 * tree-data-ref.c: Likewise.
5741 * tree-dfa.c: Likewise.
5742 * tree-diagnostic.c: Likewise.
5743 * tree-dump.c: Likewise.
5744 * tree-eh.c: Likewise.
5745 * tree-emutls.c: Likewise.
5746 * tree-if-conv.c: Likewise.
5747 * tree-inline.c: Likewise.
5748 * tree-into-ssa.c: Likewise.
5749 * tree-iterator.c: Likewise.
5750 * tree-loop-distribution.c: Likewise.
5751 * tree-nested.c: Likewise.
5752 * tree-nrv.c: Likewise.
5753 * tree-object-size.c: Likewise.
5754 * tree-outof-ssa.c: Likewise.
5755 * tree-parloops.c: Likewise.
5756 * tree-phinodes.c: Likewise.
5757 * tree-predcom.c: Likewise.
5758 * tree-pretty-print.c: Likewise.
5759 * tree-profile.c: Likewise.
5760 * tree-scalar-evolution.c: Likewise.
5761 * tree-sra.c: Likewise.
5762 * tree-ssa-address.c: Likewise.
5763 * tree-ssa-alias.c: Likewise.
5764 * tree-ssa-ccp.c: Likewise.
5765 * tree-ssa-coalesce.c: Likewise.
5766 * tree-ssa-copy.c: Likewise.
5767 * tree-ssa-copyrename.c: Likewise.
5768 * tree-ssa-dce.c: Likewise.
5769 * tree-ssa-dom.c: Likewise.
5770 * tree-ssa-dse.c: Likewise.
5771 * tree-ssa-forwprop.c: Likewise.
5772 * tree-ssa-ifcombine.c: Likewise.
5773 * tree-ssa-live.c: Likewise.
5774 * tree-ssa-loop-ch.c: Likewise.
5775 * tree-ssa-loop-im.c: Likewise.
5776 * tree-ssa-loop-ivcanon.c: Likewise.
5777 * tree-ssa-loop-ivopts.c: Likewise.
5778 * tree-ssa-loop-manip.c: Likewise.
5779 * tree-ssa-loop-niter.c: Likewise.
5780 * tree-ssa-loop-prefetch.c: Likewise.
5781 * tree-ssa-loop-unswitch.c: Likewise.
5782 * tree-ssa-loop.c: Likewise.
5783 * tree-ssa-math-opts.c: Likewise.
5784 * tree-ssa-operands.c: Likewise.
5785 * tree-ssa-phiopt.c: Likewise.
5786 * tree-ssa-phiprop.c: Likewise.
5787 * tree-ssa-pre.c: Likewise.
5788 * tree-ssa-propagate.c: Likewise.
5789 * tree-ssa-reassoc.c: Likewise.
5790 * tree-ssa-sccvn.c: Likewise.
5791 * tree-ssa-scopedtables.c: Likewise.
5792 * tree-ssa-sink.c: Likewise.
5793 * tree-ssa-strlen.c: Likewise.
5794 * tree-ssa-structalias.c: Likewise.
5795 * tree-ssa-tail-merge.c: Likewise.
5796 * tree-ssa-ter.c: Likewise.
5797 * tree-ssa-threadedge.c: Likewise.
5798 * tree-ssa-threadupdate.c: Likewise.
5799 * tree-ssa-uncprop.c: Likewise.
5800 * tree-ssa-uninit.c: Likewise.
5801 * tree-ssa.c: Likewise.
5802 * tree-ssanames.c: Likewise.
5803 * tree-stdarg.c: Likewise.
5804 * tree-streamer-in.c: Likewise.
5805 * tree-streamer-out.c: Likewise.
5806 * tree-streamer.c: Likewise.
5807 * tree-switch-conversion.c: Likewise.
5808 * tree-tailcall.c: Likewise.
5809 * tree-vect-data-refs.c: Likewise.
5810 * tree-vect-generic.c: Likewise.
5811 * tree-vect-loop-manip.c: Likewise.
5812 * tree-vect-loop.c: Likewise.
5813 * tree-vect-patterns.c: Likewise.
5814 * tree-vect-slp.c: Likewise.
5815 * tree-vect-stmts.c: Likewise.
5816 * tree-vectorizer.c: Likewise.
5817 * tree-vrp.c: Likewise.
5820 * ubsan.c: Likewise.
5821 * valtrack.c: Likewise.
5822 * value-prof.c: Likewise.
5823 * var-tracking.c: Likewise.
5824 * varasm.c: Likewise.
5825 * varpool.c: Likewise.
5826 * vmsdbgout.c: Likewise.
5827 * vtable-verify.c: Likewise.
5829 * wide-int.cc: Likewise.
5830 * xcoffout.c: Likewise.
5831 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5832 * common/common-targhooks.c: Likewise.
5833 * config/aarch64/aarch64-builtins.c: Likewise.
5834 * config/aarch64/aarch64.c: Likewise.
5835 * config/alpha/alpha.c: Likewise.
5836 * config/arc/arc.c: Likewise.
5837 * config/arm/aarch-common.c: Likewise.
5838 * config/arm/arm-builtins.c: Likewise.
5839 * config/arm/arm-c.c: Likewise.
5840 * config/arm/arm.c: Likewise.
5841 * config/avr/avr-c.c: Likewise.
5842 * config/avr/avr-log.c: Likewise.
5843 * config/avr/avr.c: Likewise.
5844 * config/bfin/bfin.c: Likewise.
5845 * config/c6x/c6x.c: Likewise.
5846 * config/cr16/cr16.c: Likewise.
5847 * config/cris/cris.c: Likewise.
5848 * config/darwin-c.c: Likewise.
5849 * config/darwin.c: Likewise.
5850 * config/default-c.c: Likewise.
5851 * config/epiphany/epiphany.c: Likewise.
5852 * config/epiphany/mode-switch-use.c: Likewise.
5853 * config/epiphany/resolve-sw-modes.c: Likewise.
5854 * config/fr30/fr30.c: Likewise.
5855 * config/frv/frv.c: Likewise.
5856 * config/ft32/ft32.c: Likewise.
5857 * config/glibc-c.c: Likewise.
5858 * config/h8300/h8300.c: Likewise.
5859 * config/i386/i386-c.c: Likewise.
5860 * config/i386/i386.c: Likewise.
5861 * config/i386/msformat-c.c: Likewise.
5862 * config/i386/winnt-cxx.c: Likewise.
5863 * config/i386/winnt-stubs.c: Likewise.
5864 * config/i386/winnt.c: Likewise.
5865 * config/ia64/ia64-c.c: Likewise.
5866 * config/ia64/ia64.c: Likewise.
5867 * config/iq2000/iq2000.c: Likewise.
5868 * config/lm32/lm32.c: Likewise.
5869 * config/m32c/m32c-pragma.c: Likewise.
5870 * config/m32c/m32c.c: Likewise.
5871 * config/m32r/m32r.c: Likewise.
5872 * config/m68k/m68k.c: Likewise.
5873 * config/mcore/mcore.c: Likewise.
5874 * config/mep/mep-pragma.c: Likewise.
5875 * config/mep/mep.c: Likewise.
5876 * config/microblaze/microblaze-c.c: Likewise.
5877 * config/microblaze/microblaze.c: Likewise.
5878 * config/mips/mips.c: Likewise.
5879 * config/mmix/mmix.c: Likewise.
5880 * config/mn10300/mn10300.c: Likewise.
5881 * config/moxie/moxie.c: Likewise.
5882 * config/msp430/msp430-c.c: Likewise.
5883 * config/msp430/msp430.c: Likewise.
5884 * config/nds32/nds32-cost.c: Likewise.
5885 * config/nds32/nds32-fp-as-gp.c: Likewise.
5886 * config/nds32/nds32-intrinsic.c: Likewise.
5887 * config/nds32/nds32-isr.c: Likewise.
5888 * config/nds32/nds32-md-auxiliary.c: Likewise.
5889 * config/nds32/nds32-memory-manipulation.c: Likewise.
5890 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5891 * config/nds32/nds32-predicates.c: Likewise.
5892 * config/nds32/nds32.c: Likewise.
5893 * config/nios2/nios2.c: Likewise.
5894 * config/nvptx/nvptx.c: Likewise.
5895 * config/pa/pa.c: Likewise.
5896 * config/pdp11/pdp11.c: Likewise.
5897 * config/rl78/rl78-c.c: Likewise.
5898 * config/rl78/rl78.c: Likewise.
5899 * config/rs6000/rs6000-c.c: Likewise.
5900 * config/rs6000/rs6000.c: Likewise.
5901 * config/rx/rx.c: Likewise.
5902 * config/s390/s390-c.c: Likewise.
5903 * config/s390/s390.c: Likewise.
5904 * config/sh/sh-c.c: Likewise.
5905 * config/sh/sh-mem.cc: Likewise.
5906 * config/sh/sh.c: Likewise.
5907 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5908 * config/sh/sh_treg_combine.cc: Likewise.
5909 * config/sol2-c.c: Likewise.
5910 * config/sol2-cxx.c: Likewise.
5911 * config/sol2-stubs.c: Likewise.
5912 * config/sol2.c: Likewise.
5913 * config/sparc/sparc-c.c: Likewise.
5914 * config/sparc/sparc.c: Likewise.
5915 * config/spu/spu-c.c: Likewise.
5916 * config/spu/spu.c: Likewise.
5917 * config/stormy16/stormy16.c: Likewise.
5918 * config/tilegx/mul-tables.c: Likewise.
5919 * config/tilegx/tilegx-c.c: Likewise.
5920 * config/tilegx/tilegx.c: Likewise.
5921 * config/tilepro/mul-tables.c: Likewise.
5922 * config/tilepro/tilepro-c.c: Likewise.
5923 * config/tilepro/tilepro.c: Likewise.
5924 * config/v850/v850-c.c: Likewise.
5925 * config/v850/v850.c: Likewise.
5926 * config/vax/vax.c: Likewise.
5927 * config/visium/visium.c: Likewise.
5928 * config/vms/vms-c.c: Likewise.
5929 * config/vms/vms.c: Likewise.
5930 * config/vxworks.c: Likewise.
5931 * config/winnt-c.c: Likewise.
5932 * config/xtensa/xtensa.c: Likewise.
5934 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5936 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5938 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5940 2015-06-17 Richard Biener <rguenther@suse.de>
5942 PR tree-optimization/66251
5943 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5944 stmts for SLP strided stores.
5947 2015-05-22 Richard Biener <rguenther@suse.de>
5949 PR tree-optimization/66251
5950 * tree-vect-stmts.c (vectorizable_conversion): Properly
5951 set STMT_VINFO_VEC_STMT even for the SLP case.
5953 2015-05-26 Michael Matz <matz@suse.de>
5956 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5957 STMT_VINFO_VEC_STMT, also with SLP.
5959 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5962 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5963 (*avx_addsubv4df3_1s): Ditto.
5964 (*sse3_addsubv2df3_1): Ditto.
5965 (*sse3_addsubv2df3_1s): Ditto.
5966 (*avx_addsubv8sf3_1): Ditto.
5967 (*avx_addsubv8sf3_1s): Ditto.
5968 (*sse3_addsubv4sf3_1): Ditto.
5969 (*sse3_addsubv4sf3_1s): Ditto.
5971 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
5973 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
5974 (SYSROOT_SUFFIX_SPEC): Update.
5975 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
5976 (STARTFILE_PREFIX_SPEC): Update.
5977 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
5978 (MULTILIB_REQUIRED): New.
5979 (MULTILIB_OSDIRNAMES): New.
5980 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5981 (MULTILIB_REQUIRED): New.
5982 (MULTILIB_OSDIRNAMES): New.
5984 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5986 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5987 * config/aarch64/aarch64-options-extensions.def: Update "fP",
5988 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
5989 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
5990 (AARCH64_FL_PAN): New.
5991 (AARCH64_FL_LOR): New.
5992 (AARCH64_FL_RDMA): New.
5993 (AARCH64_FL_FOR_ARCH8_1): New.
5994 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
5995 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
5997 2015-06-16 Martin Liska <mliska@suse.cz>
5999 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6000 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6003 2015-06-16 Richard Biener <rguenther@suse.de>
6005 * tree-vect-stmts.c (vectorizable_store): Adjust.
6006 (vectorizable_load): Likewise.
6007 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6009 (vect_create_data_ref_ptr): Likewise.
6010 (bump_vector_ptr): Adjust.
6012 2015-06-16 Richard Biener <rguenther@suse.de>
6014 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6015 with the first element if this is grouped loads.
6017 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6019 * config/arm/arm-protos.h (struct tune_params): Rename
6020 log_op_non_sc to log_op_non_short_circuit, and rename enum
6021 values to expand SC to SHORT_CIRCUIT.
6022 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6023 to LOG_OP_NON_SHORT_CIRCUIT.
6024 (arm_fastmul_tune):Likewise
6025 (arm_strongarm_tune): Likewise.
6026 (arm_xscale_tune): Likewise.
6027 (arm_9e_tune): Likewise.
6028 (arm_marvell_pj4_tune): Likewise.
6029 (arm_v6t2_tune): Likewise.
6030 (arm_cortex_tune): Likewise.
6031 (arm_cortex_a8_tune): Likewise.
6032 (arm_cortex_a7_tune): Likewise.
6033 (arm_cortex_a15_tune): Likewise.
6034 (arm_cortex_a53_tune): Likewise.
6035 (arm_cortex_a57_tune): Likewise.
6036 (arm_xgene1_tune): Likewise.
6037 (arm_cortex_a5_tune): Likewise.
6038 (arm_cortex_a9_tune): Likewise.
6039 (arm_cortex_a12_tune): Likewise.
6040 (arm_v7m_tune): Likewise.
6041 (arm_cortex_m7_tune): Likewise.
6042 (arm_v6m_tune): Likewise.
6043 (arm_fa726te_tune): Likewise.
6045 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6047 * altivec.md: Delete UNSPEC_VMLADDUHM.
6048 (mulv4si3_p8): New pattern.
6049 (mulv4si3): Use it for POWER8.
6050 (mulv8hi3): Use vmladduhm with zero addend.
6051 (altivec_vmladduhm): Descriptive RTL.
6053 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6055 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6056 to use neon_move instead of mov_imm.
6057 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6058 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6060 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6061 aarch64_float_const_zero_rtx_p check before TFmode check.
6062 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6064 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6065 code and attributes to match. Change condition from register_operand
6066 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6067 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6070 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6073 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6076 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6078 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6079 HOST_WIDE_INT parameter.
6081 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6084 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6085 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6087 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6089 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6091 * rtl.h (classify_insn): Declare.
6092 * emit-rtl.c (classify_insn): Move to...
6093 * rtl.c: ...here and add generator support.
6094 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6095 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6096 * genemit.c (gen_emit_seq): New function.
6097 (gen_expand, gen_split): Use it.
6099 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6101 * tree.c (make_vector_stat): Fix comment to state that the
6102 function returns a VECTOR_CST.
6104 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6106 * gensupport.h (add_implicit_parallel): Declare.
6107 * genrecog.c (add_implicit_parallel): Move to...
6108 * gensupport.c (add_implicit_parallel): ...here.
6109 (process_one_cond_exec): Use it.
6110 * genemit.c (gen_insn): Likewise.
6112 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6115 * passes.c (rest_of_decl_compilation): Do not register globals for
6116 early debug if they are declared in built-ins.
6118 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6120 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6122 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6124 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6126 (noce_try_cmove_arith): Likewise.
6127 (noce_get_alt_condition): Likewise.
6129 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6131 * common/config/i386/i386-common.c
6132 (OPTION_MASK_ISA_MWAITX_SET): New.
6133 (ix86_handle_option): Handle mwaitx.
6134 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6135 (x86_64-*-*): Likewise.
6136 * config/i386/mwaitxintrin.h: New header.
6137 * config/i386/cpuid.h (bit_MWAITX): Define.
6138 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6140 * config/i386/i386.opt (mwaitx): New.
6141 * config/i386/i386-builtin-types.def
6142 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6143 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6144 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6146 (ix86_option_override_internal): Handle new option.
6147 (processor_alias_table): Added PTA_MWAITX.
6148 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6149 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6150 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6151 IX86_BUILTIN_MONITORX built-ins.
6152 * config/i386/i386.h (TARGET_MWAITX): New.
6153 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6155 (mwaitx): New pattern.
6156 (monitorx_<mode>): New pattern.
6157 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6158 * doc/extend.texi: Document monitorx and mwaitx builtins.
6159 * doc/invoke.texi: Document -mmwaitx option.
6161 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6163 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6164 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6166 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6168 * dbxout.c (xcoff_debug_hooks): Provide a function for
6169 register_main_translation_unit hook.
6171 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6173 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6174 variants cases from switch.
6175 (rs6000_post_atomic_barrier): Same.
6176 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6177 (rs6000_expand_atomic_exchange): Same.
6178 (rs6000_expand_atomic_op): Same.
6179 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6180 SYNC variants cases from switch.
6181 (atomic_load): Same.
6182 (atomic_store): Same.
6184 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6186 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6189 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6192 * dwarf2out.c (check_die): Check for common duplicate attributes.
6193 (add_location_or_const_value_attribute): Do not add duplicate
6195 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6197 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6198 (gen_type_die_with_usage): Call check_die.
6199 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6201 2015-06-11 Jason Merrill <jason@redhat.com>
6203 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6206 2015-06-11 Marek Polacek <polacek@redhat.com>
6208 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6210 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6213 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6214 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6215 (*addx_extend_sp32): Fix pasto.
6216 (*subx_extend): Rename into...
6217 (*subx_extend_sp32): ...this.
6218 (*adddi3_extend_sp32): Add earlyclobber.
6219 (*subdi3_insn_sp32): Likewise.
6220 (*subdi3_extend_sp32): Likewise.
6221 (*and_not_di_sp32): Likewise.
6222 (*or_not_di_sp32): Likewise.
6223 (*xor_not_di_sp32): Likewise.
6224 (*negdi2_sp32): Likewise.
6225 (*one_cmpldi2_sp32): Likewise.
6227 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6229 * debug.h (struct gcc_debug_hooks): Add a
6230 register_main_translation_unit hook.
6231 * debug.c (do_nothing_debug_hooks): Provide a function for this
6233 * dbxout.c (dbx_debug_hooks): Likewise.
6234 * sdbout.c (sdb_debug_hooks): Likewise.
6235 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6236 * dwarf2out.c (main_translation_unit): New global variable.
6237 (dwarf2out_register_main_translation_unit): New function
6238 implementing the new hook.
6239 (dwarf2_debug_hooks): Assign
6240 dwarf2out_register_main_translation_unit to this new hook.
6241 (dwarf2out_init): Associate any main translation unit to
6244 2015-06-11 Marek Polacek <polacek@redhat.com>
6246 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6248 2015-06-11 Marek Polacek <polacek@redhat.com>
6250 * match.pd: Use single_use throughout.
6252 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6254 * config/arm/arm.c (arm_option_params_internal): When optimising
6255 for speed set max_insns_skipped when arm_restrict_it.
6257 2015-06-11 Christian Bruel <christian.bruel@st.com>
6260 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6262 (arm_cpu_builtins): New function.
6263 (arm_pragma_target_parse): Call arm_cpu_builtins.
6264 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6265 (arm_register_target_pragmas): Likewise.
6266 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6267 Call arm_register_target_pragmas.
6268 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6269 (arm_pragma_target_parse): Likewise.
6271 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6273 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6274 of the second operand.
6276 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6279 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6280 to prepare mask operand for AVX512 modes.
6282 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6285 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6286 if you use a constraint that targets a VSX register, you must use
6287 %x<n> in the template.
6289 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6291 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6292 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6293 (define_insn "trap"): New definition.
6295 2015-06-10 Richard Biener <rguenther@suse.de>
6297 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6299 (vect_supported_load_permutation_p): ... here. Handle
6300 supportable permutations in reductions.
6301 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6302 for vectorizing strided group loads.
6304 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6307 * config/i386/i386.c (ix86_split_long_move): For collisions
6308 involving direct tls segment refs, move the UNSPEC_TP possibly
6309 wrapped in ZERO_EXTEND out of the address for lea, to each of
6312 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6314 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6315 dmb sy. Adjust tabs.
6317 2015-06-10 Tom de Vries <tom@codesourcery.com>
6319 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6321 2015-06-10 Martin Liska <mliska@suse.cz>
6324 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6325 all enum values in mem_alloc_origin.
6326 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6328 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6329 * bitmap.c (bitmap_register): Likewise.
6330 (dump_bitmap_statistics): Likewise.
6331 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6332 (ggc_record_overhead): Likewise.
6333 * hash-map.h: Likewise.
6334 * hash-set.h: Likewise.
6335 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6336 * hash-table.h: Likewise.
6337 * vec.c (vec_prefix::register_overhead): Likewise.
6338 (vec_prefix::release_overhead): Likewise.
6339 (dump_vec_loc_statistics): Likewise.
6341 2015-06-09 Christian Bruel <christian.bruel@st.com>
6344 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6345 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6346 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6347 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6348 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6349 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6350 (arm_valid_target_attribute_p): Likewise.
6351 (arm_set_current_function, arm_can_inline_p): Likewise.
6352 (arm_valid_target_attribute_rec): Likewise.
6353 (arm_previous_fndecl): New variable.
6354 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6355 (TARGET_CAN_INLINE_P): Define.
6356 (arm_asm_trampoline_template): Emit mode.
6357 (arm_file_start): Don't set unified syntax.
6358 (arm_declare_function_name): Set unified syntax and mode.
6359 (arm_option_override): Init target_option_default_node.
6360 and target_option_current_node.
6361 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6362 (*call_symbol): Likewise.
6363 * doc/extend.texi: Document ARM/Thumb target attribute.
6364 * doc/invoke.texi: Likewise.
6366 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6369 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6370 PR rtl-optimization/64164
6371 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6372 * tree-ssa-copyrename.c: Removed.
6373 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6374 -ftree-coalesce-vars.
6375 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6376 * common.opt (ftree-copyrename): Ignore.
6377 (ftree-coalesce-inlined-vars): Likewise.
6378 * doc/invoke.texi: Remove the ignored options above.
6379 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6380 * tree-ssa-coalesce.h: ... here.
6381 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6382 headers required by it.
6383 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6384 across variables when flag_tree_coalesce_vars. Check register
6385 use and promoted modes to allow coalescing. Moved to
6386 tree-ssa-coalesce.c.
6387 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6388 with its member functions to tree-ssa-coalesce.c.
6389 (var_map_base_init): Likewise. Renamed to
6390 compute_samebase_partition_bases.
6391 (partition_view_normal): Drop want_bases parameter.
6392 (partition_view_bitmap): Likewise.
6393 * tree-ssa-live.h: Adjust declarations.
6394 * tree-ssa-coalesce.c: Include explow.h.
6395 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6396 default defs at the entry point.
6397 (dump_part_var_map): New.
6398 (compute_optimized_partition_bases): New, called by...
6399 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6400 of compute_samebase_partition_bases. Adjust.
6401 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6402 * cfgexpand.c (leader_merge): New.
6403 (get_rtl_for_parm_ssa_default_def): New.
6404 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6405 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6406 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6407 redundant MEM attr setting.
6408 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6410 (expand_one_stack_var): ... this. New wrapper to check and
6411 skip already expanded SSA partitions.
6412 (record_alignment_for_reg_var): New, factored out of...
6413 (expand_one_var): ... this.
6414 (expand_one_ssa_partition): New.
6415 (adjust_one_expanded_partition_var): New.
6416 (expand_one_register_var): Check and skip already expanded SSA
6418 (expand_used_vars): Don't create DECLs for anonymous SSA
6419 names. Expand all SSA partitions, then adjust all SSA names.
6420 (pass::execute): Replace the loops that set
6421 SA.partition_to_pseudo from partition leaders and cleared
6422 DECL_RTL for multi-location variables, and that which used to
6423 rename vars and set attrs, with one that clears DECL_RTL and
6424 checks that PARMs and RESULTs default_defs match DECL_RTL.
6425 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6426 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6427 * explow.c (promote_ssa_mode): New.
6428 * explow.h (promote_ssa_mode): Declare.
6429 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6430 * function.c: Include cfgexpand.h.
6431 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6432 (use_register_for_parm_decl): Wrapper for the above to
6433 special-case the result_ptr.
6434 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6435 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6437 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6438 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6439 (assign_parm_setup_block): Prefer SSA-assigned location.
6440 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6441 if stack_parm is NULL.
6442 (assign_parm_setup_stack): Prefer SSA-assigned location.
6443 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6444 rtl before testing for pointer bounds. Special-case result_ptr.
6445 (expand_function_start): Maybe reset DECL_RTL of result.
6446 Prefer SSA-assigned location for result and static chain.
6447 Factor out DECL_RESULT and SET_DECL_RTL.
6448 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6449 anonymous SSA names. Use promote_ssa_mode.
6450 (get_temp_reg): Likewise.
6451 (remove_ssa_form): Adjust.
6452 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6453 and get its reg_usage for reg invalidation.
6454 (compute_bb_dataflow): Pass it insn.
6455 (emit_notes_in_bb): Likewise.
6456 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6457 fail assert on conversion between unsigned types.
6459 2015-06-09 Tom de Vries <tom@codesourcery.com>
6461 PR tree-optimization/65460
6462 * omp-low.c (expand_omp_target): Set parallelized_function on
6463 cgraph_node for child_fn.
6465 2015-06-09 Tom de Vries <tom@codesourcery.com>
6467 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6468 parallelized_function before add_new_function.
6470 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6472 * gcc-plugin.h: Move decls to plugin.h and include it.
6473 * plugin.h: Relocate decls from gcc-plugin.h
6474 * ggc-page.c: Include required header files.
6475 * passes.c: Likewise.
6476 * cgraphunit.c: Likewise.
6478 2015-06-09 Tom de Vries <tom@codesourcery.com>
6480 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6482 2015-06-09 Jason Merrill <jason@redhat.com>
6485 * toplev.c (check_global_declaration): Don't warn about a clone.
6487 2015-06-09 Marek Polacek <polacek@redhat.com>
6489 PR tree-optimization/66299
6490 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6491 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6494 2015-06-09 Richard Biener <rguenther@suse.de>
6496 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
6497 (vect_analyze_slp_instance): Instead do not falsely drop
6500 2015-06-09 Richard Biener <rguenther@suse.de>
6503 * match.pd: Handle A % (unsigned)(1 << B).
6505 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
6507 * varasm.c (output_object_block_htab): Remove.
6508 (output_object_block_compare): New.
6509 (output_object_blocks): Sort named object_blocks before outputting
6512 2015-06-09 Richard Biener <rguenther@suse.de>
6514 PR tree-optimization/66419
6515 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
6516 consider GROUP_GAP when detecting a perfect subchain.
6518 2015-06-09 Nick Clifton <nickc@redhat.com>
6520 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
6521 place read only data in the .frodata section.
6523 2015-06-09 Shiva Chen <shiva0217@gmail.com>
6525 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
6526 (atomic_store<mode>): Likewise.
6528 2015-06-09 Richard Biener <rguenther@suse.de>
6530 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
6532 2015-06-09 Richard Biener <rguenther@suse.de>
6535 * tree-inline.c (insert_init_debug_bind): Unshare value.
6537 2015-06-09 Richard Biener <rguenther@suse.de>
6539 PR tree-optimization/66396
6540 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
6541 Rename virtual operands.
6543 2015-06-09 Tom de Vries <tom@codesourcery.com>
6545 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
6546 always return false.
6548 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6550 PR rtl-optimization/64164
6551 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6552 * tree-ssa-copyrename.c: Removed.
6553 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6554 -ftree-coalesce-vars.
6555 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6556 * common.opt (ftree-copyrename): Ignore.
6557 (ftree-coalesce-inlined-vars): Likewise.
6558 * doc/invoke.texi: Remove the ignored options above.
6559 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6560 * tree-ssa-coalesce.h: ... here.
6561 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6562 headers required by it.
6563 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6564 across variables when flag_tree_coalesce_vars. Check register
6565 use and promoted modes to allow coalescing. Moved to
6566 tree-ssa-coalesce.c.
6567 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6568 with its member functions to tree-ssa-coalesce.c.
6569 (var_map_base_init): Likewise. Renamed to
6570 compute_samebase_partition_bases.
6571 (partition_view_normal): Drop want_bases parameter.
6572 (partition_view_bitmap): Likewise.
6573 * tree-ssa-live.h: Adjust declarations.
6574 * tree-ssa-coalesce.c: Include explow.h.
6575 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6576 default defs at the entry point.
6577 (dump_part_var_map): New.
6578 (compute_optimized_partition_bases): New, called by...
6579 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6580 of compute_samebase_partition_bases. Adjust.
6581 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6582 * cfgexpand.c (leader_merge): New.
6583 (get_rtl_for_parm_ssa_default_def): New.
6584 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6585 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6586 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6587 redundant MEM attr setting.
6588 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6590 (expand_one_stack_var): ... this. New wrapper to check and
6591 skip already expanded SSA partitions.
6592 (record_alignment_for_reg_var): New, factored out of...
6593 (expand_one_var): ... this.
6594 (expand_one_ssa_partition): New.
6595 (adjust_one_expanded_partition_var): New.
6596 (expand_one_register_var): Check and skip already expanded SSA
6598 (expand_used_vars): Don't create DECLs for anonymous SSA
6599 names. Expand all SSA partitions, then adjust all SSA names.
6600 (pass::execute): Replace the loops that set
6601 SA.partition_to_pseudo from partition leaders and cleared
6602 DECL_RTL for multi-location variables, and that which used to
6603 rename vars and set attrs, with one that clears DECL_RTL and
6604 checks that PARMs and RESULTs default_defs match DECL_RTL.
6605 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6606 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6607 * explow.c (promote_ssa_mode): New.
6608 * explow.h (promote_ssa_mode): Declare.
6609 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6610 * function.c: Include cfgexpand.h.
6611 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6612 (use_register_for_parm_decl): Wrapper for the above to
6613 special-case the result_ptr.
6614 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6615 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6617 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6618 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6619 (assign_parm_setup_block): Prefer SSA-assigned location.
6620 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6621 if stack_parm is NULL.
6622 (assign_parm_setup_stack): Prefer SSA-assigned location.
6623 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6624 rtl before testing for pointer bounds. Special-case result_ptr.
6625 (expand_function_start): Maybe reset DECL_RTL of result.
6626 Prefer SSA-assigned location for result and static chain.
6627 Factor out DECL_RESULT and SET_DECL_RTL.
6628 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6629 anonymous SSA names. Use promote_ssa_mode.
6630 (get_temp_reg): Likewise.
6631 (remove_ssa_form): Adjust.
6632 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6633 and get its reg_usage for reg invalidation.
6634 (compute_bb_dataflow): Pass it insn.
6635 (emit_notes_in_bb): Likewise.
6636 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6637 fail assert on conversion between unsigned types.
6639 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6642 * tree-inline.c (reset_debug_binding): New.
6643 (reset_debug_bindings): Likewise.
6644 (expand_call_inline): Call it.
6646 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6648 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6651 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6653 * lto-streamer-out.c (lto_output_location): Stream
6654 reserved locations correctly.
6655 * lto-streamer-in.c (lto_output_location): Likewise.
6657 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6659 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6660 * ggc.h: Don't include statistics.h>
6661 * hash-map.h: Remove all includes.
6662 * hash-set.h: Likewise.
6663 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6664 the include list. Remove <new>.
6665 * inchash.h: Remove all includes.
6666 * mem-stats.h: Likewise.
6667 * vec.h: No special processing for generators or ggc.
6668 * alias.c : Adjust include files.
6669 * alloc-pool.c : Likewise.
6670 * alloc-pool.h : Likewise.
6671 * asan.c : Likewise.
6672 * attribs.c : Likewise.
6673 * auto-inc-dec.c : Likewise.
6674 * auto-profile.c : Likewise.
6675 * bb-reorder.c : Likewise.
6676 * bitmap.c : Likewise.
6677 * bitmap.h : Likewise.
6678 * bt-load.c : Likewise.
6679 * builtins.c : Likewise.
6680 * caller-save.c : Likewise.
6681 * calls.c : Likewise.
6682 * ccmp.c : Likewise.
6684 * cfganal.c : Likewise.
6685 * cfgbuild.c : Likewise.
6686 * cfgcleanup.c : Likewise.
6687 * cfgexpand.c : Likewise.
6688 * cfghooks.c : Likewise.
6689 * cfgloop.c : Likewise.
6690 * cfgloop.h : Likewise.
6691 * cfgloopanal.c : Likewise.
6692 * cfgloopmanip.c : Likewise.
6693 * cfgrtl.c : Likewise.
6694 * cgraph.c : Likewise.
6695 * cgraphbuild.c : Likewise.
6696 * cgraphclones.c : Likewise.
6697 * cgraphunit.c : Likewise.
6698 * cilk-common.c : Likewise.
6699 * combine-stack-adj.c : Likewise.
6700 * combine.c : Likewise.
6701 * compare-elim.c : Likewise.
6702 * context.c : Likewise.
6703 * convert.c : Likewise.
6704 * coverage.c : Likewise.
6705 * cppbuiltin.c : Likewise.
6706 * cprop.c : Likewise.
6708 * cselib.c : Likewise.
6709 * data-streamer-in.c : Likewise.
6710 * data-streamer-out.c : Likewise.
6711 * data-streamer.c : Likewise.
6712 * data-streamer.h : Likewise.
6713 * dbxout.c : Likewise.
6716 * debug.c : Likewise.
6717 * df-core.c : Likewise.
6718 * df-problems.c : Likewise.
6719 * df-scan.c : Likewise.
6722 * dojump.c : Likewise.
6723 * dominance.c : Likewise.
6724 * domwalk.c : Likewise.
6725 * double-int.c : Likewise.
6727 * dumpfile.c : Likewise.
6728 * dwarf2asm.c : Likewise.
6729 * dwarf2cfi.c : Likewise.
6730 * dwarf2out.c : Likewise.
6731 * emit-rtl.c : Likewise.
6732 * et-forest.c : Likewise.
6733 * except.c : Likewise.
6734 * except.h : Likewise.
6735 * explow.c : Likewise.
6736 * expmed.c : Likewise.
6737 * expr.c : Likewise.
6738 * final.c : Likewise.
6739 * fixed-value.c : Likewise.
6740 * fold-const.c : Likewise.
6741 * function.c : Likewise.
6742 * fwprop.c : Likewise.
6743 * gcc-plugin.h : Likewise.
6745 * gcse-common.c : Likewise.
6746 * gcse.c : Likewise.
6747 * genattrtab.c : Likewise.
6748 * genautomata.c : Likewise.
6749 * genconditions.c : Likewise.
6750 * genemit.c : Likewise.
6751 * generic-match-head.c : Likewise.
6752 * genextract.c : Likewise.
6753 * gengtype-state.c : Likewise.
6754 * gengtype.c : Likewise.
6755 * genhooks.c : Likewise.
6756 * genmatch.c : Likewise.
6757 * genmodes.c : Likewise.
6758 * genrecog.c : Likewise.
6759 * gensupport.c : Likewise.
6760 * ggc-common.c : Likewise.
6761 * ggc-internal.h : Likewise.
6762 * ggc-none.c : Likewise.
6763 * ggc-page.c : Likewise.
6764 * gimple-builder.c : Likewise.
6765 * gimple-expr.c : Likewise.
6766 * gimple-fold.c : Likewise.
6767 * gimple-iterator.c : Likewise.
6768 * gimple-low.c : Likewise.
6769 * gimple-match-head.c : Likewise.
6770 * gimple-pretty-print.c : Likewise.
6771 * gimple-ssa-isolate-paths.c : Likewise.
6772 * gimple-ssa-strength-reduction.c : Likewise.
6773 * gimple-ssa.h : Likewise.
6774 * gimple-streamer-in.c : Likewise.
6775 * gimple-streamer-out.c : Likewise.
6776 * gimple-streamer.h : Likewise.
6777 * gimple-walk.c : Likewise.
6778 * gimple.c : Likewise.
6779 * gimplify-me.c : Likewise.
6780 * gimplify.c : Likewise.
6781 * godump.c : Likewise.
6782 * graph.c : Likewise.
6783 * graphds.c : Likewise.
6784 * graphite-blocking.c : Likewise.
6785 * graphite-dependences.c : Likewise.
6786 * graphite-interchange.c : Likewise.
6787 * graphite-isl-ast-to-gimple.c : Likewise.
6788 * graphite-optimize-isl.c : Likewise.
6789 * graphite-poly.c : Likewise.
6790 * graphite-scop-detection.c : Likewise.
6791 * graphite-sese-to-poly.c : Likewise.
6792 * graphite.c : Likewise.
6793 * haifa-sched.c : Likewise.
6794 * hard-reg-set.h : Likewise.
6795 * hw-doloop.c : Likewise.
6796 * ifcvt.c : Likewise.
6797 * inchash.c : Likewise.
6798 * incpath.c : Likewise.
6799 * init-regs.c : Likewise.
6800 * input.c : Likewise.
6801 * internal-fn.c : Likewise.
6802 * ipa-chkp.c : Likewise.
6803 * ipa-comdats.c : Likewise.
6804 * ipa-cp.c : Likewise.
6805 * ipa-devirt.c : Likewise.
6806 * ipa-icf-gimple.c : Likewise.
6807 * ipa-icf.c : Likewise.
6808 * ipa-inline-analysis.c : Likewise.
6809 * ipa-inline-transform.c : Likewise.
6810 * ipa-inline.c : Likewise.
6811 * ipa-polymorphic-call.c : Likewise.
6812 * ipa-profile.c : Likewise.
6813 * ipa-prop.c : Likewise.
6814 * ipa-pure-const.c : Likewise.
6815 * ipa-ref.c : Likewise.
6816 * ipa-reference.c : Likewise.
6817 * ipa-split.c : Likewise.
6818 * ipa-utils.c : Likewise.
6819 * ipa-visibility.c : Likewise.
6821 * ira-build.c : Likewise.
6822 * ira-color.c : Likewise.
6823 * ira-conflicts.c : Likewise.
6824 * ira-costs.c : Likewise.
6825 * ira-emit.c : Likewise.
6826 * ira-lives.c : Likewise.
6828 * jump.c : Likewise.
6829 * langhooks.c : Likewise.
6831 * libfuncs.h : Likewise.
6832 * lists.c : Likewise.
6833 * loop-doloop.c : Likewise.
6834 * loop-init.c : Likewise.
6835 * loop-invariant.c : Likewise.
6836 * loop-iv.c : Likewise.
6837 * loop-unroll.c : Likewise.
6838 * lower-subreg.c : Likewise.
6839 * lra-assigns.c : Likewise.
6840 * lra-coalesce.c : Likewise.
6841 * lra-constraints.c : Likewise.
6842 * lra-eliminations.c : Likewise.
6843 * lra-lives.c : Likewise.
6844 * lra-remat.c : Likewise.
6845 * lra-spills.c : Likewise.
6847 * lto-cgraph.c : Likewise.
6848 * lto-compress.c : Likewise.
6849 * lto-opts.c : Likewise.
6850 * lto-section-in.c : Likewise.
6851 * lto-section-out.c : Likewise.
6852 * lto-streamer-in.c : Likewise.
6853 * lto-streamer-out.c : Likewise.
6854 * lto-streamer.c : Likewise.
6855 * lto-streamer.h : Likewise.
6857 * mode-switching.c : Likewise.
6858 * modulo-sched.c : Likewise.
6859 * omega.c : Likewise.
6860 * omp-low.c : Likewise.
6861 * optabs.c : Likewise.
6862 * opts-global.c : Likewise.
6863 * opts.h : Likewise.
6864 * passes.c : Likewise.
6865 * plugin.c : Likewise.
6866 * postreload-gcse.c : Likewise.
6867 * postreload.c : Likewise.
6868 * predict.c : Likewise.
6869 * print-rtl.c : Likewise.
6870 * print-tree.c : Likewise.
6871 * profile.c : Likewise.
6872 * read-md.c : Likewise.
6873 * read-md.h : Likewise.
6874 * read-rtl.c : Likewise.
6875 * real.c : Likewise.
6876 * realmpfr.c : Likewise.
6877 * recog.c : Likewise.
6879 * reg-stack.c : Likewise.
6880 * regcprop.c : Likewise.
6881 * reginfo.c : Likewise.
6882 * regrename.c : Likewise.
6883 * regstat.c : Likewise.
6884 * reload.c : Likewise.
6885 * reload1.c : Likewise.
6886 * reorg.c : Likewise.
6887 * resource.c : Likewise.
6888 * rtl-chkp.c : Likewise.
6891 * rtlanal.c : Likewise.
6892 * rtlhash.c : Likewise.
6893 * rtlhash.h : Likewise.
6894 * rtlhooks.c : Likewise.
6895 * sanopt.c : Likewise.
6896 * sched-deps.c : Likewise.
6897 * sched-ebb.c : Likewise.
6898 * sched-rgn.c : Likewise.
6899 * sched-vis.c : Likewise.
6900 * sdbout.c : Likewise.
6901 * sel-sched-dump.c : Likewise.
6902 * sel-sched-ir.c : Likewise.
6903 * sel-sched-ir.h : Likewise.
6904 * sel-sched.c : Likewise.
6905 * sese.c : Likewise.
6906 * shrink-wrap.c : Likewise.
6907 * shrink-wrap.h : Likewise.
6908 * simplify-rtx.c : Likewise.
6909 * stack-ptr-mod.c : Likewise.
6910 * statistics.c : Likewise.
6911 * stmt.c : Likewise.
6912 * stor-layout.c : Likewise.
6913 * store-motion.c : Likewise.
6914 * stringpool.c : Likewise.
6915 * symtab.c : Likewise.
6916 * target-globals.c : Likewise.
6917 * targhooks.c : Likewise.
6918 * tlink.c : Likewise.
6919 * toplev.c : Likewise.
6920 * tracer.c : Likewise.
6921 * trans-mem.c : Likewise.
6922 * tree-affine.c : Likewise.
6923 * tree-affine.h : Likewise.
6924 * tree-browser.c : Likewise.
6925 * tree-call-cdce.c : Likewise.
6926 * tree-cfg.c : Likewise.
6927 * tree-cfgcleanup.c : Likewise.
6928 * tree-chkp-opt.c : Likewise.
6929 * tree-chkp.c : Likewise.
6930 * tree-chrec.c : Likewise.
6931 * tree-complex.c : Likewise.
6932 * tree-data-ref.c : Likewise.
6933 * tree-dfa.c : Likewise.
6934 * tree-diagnostic.c : Likewise.
6935 * tree-dump.c : Likewise.
6936 * tree-eh.c : Likewise.
6937 * tree-eh.h : Likewise.
6938 * tree-emutls.c : Likewise.
6939 * tree-hasher.h : Likewise.
6940 * tree-if-conv.c : Likewise.
6941 * tree-inline.c : Likewise.
6942 * tree-inline.h : Likewise.
6943 * tree-into-ssa.c : Likewise.
6944 * tree-iterator.c : Likewise.
6945 * tree-loop-distribution.c : Likewise.
6946 * tree-nested.c : Likewise.
6947 * tree-nrv.c : Likewise.
6948 * tree-object-size.c : Likewise.
6949 * tree-outof-ssa.c : Likewise.
6950 * tree-parloops.c : Likewise.
6951 * tree-phinodes.c : Likewise.
6952 * tree-predcom.c : Likewise.
6953 * tree-pretty-print.c : Likewise.
6954 * tree-profile.c : Likewise.
6955 * tree-scalar-evolution.c : Likewise.
6956 * tree-sra.c : Likewise.
6957 * tree-ssa-address.c : Likewise.
6958 * tree-ssa-alias.c : Likewise.
6959 * tree-ssa-ccp.c : Likewise.
6960 * tree-ssa-coalesce.c : Likewise.
6961 * tree-ssa-copy.c : Likewise.
6962 * tree-ssa-copyrename.c : Likewise.
6963 * tree-ssa-dce.c : Likewise.
6964 * tree-ssa-dom.c : Likewise.
6965 * tree-ssa-dse.c : Likewise.
6966 * tree-ssa-forwprop.c : Likewise.
6967 * tree-ssa-ifcombine.c : Likewise.
6968 * tree-ssa-live.c : Likewise.
6969 * tree-ssa-loop-ch.c : Likewise.
6970 * tree-ssa-loop-im.c : Likewise.
6971 * tree-ssa-loop-ivcanon.c : Likewise.
6972 * tree-ssa-loop-ivopts.c : Likewise.
6973 * tree-ssa-loop-manip.c : Likewise.
6974 * tree-ssa-loop-niter.c : Likewise.
6975 * tree-ssa-loop-prefetch.c : Likewise.
6976 * tree-ssa-loop-unswitch.c : Likewise.
6977 * tree-ssa-loop.c : Likewise.
6978 * tree-ssa-math-opts.c : Likewise.
6979 * tree-ssa-operands.c : Likewise.
6980 * tree-ssa-phiopt.c : Likewise.
6981 * tree-ssa-phiprop.c : Likewise.
6982 * tree-ssa-pre.c : Likewise.
6983 * tree-ssa-propagate.c : Likewise.
6984 * tree-ssa-reassoc.c : Likewise.
6985 * tree-ssa-sccvn.c : Likewise.
6986 * tree-ssa-scopedtables.c : Likewise.
6987 * tree-ssa-sink.c : Likewise.
6988 * tree-ssa-strlen.c : Likewise.
6989 * tree-ssa-structalias.c : Likewise.
6990 * tree-ssa-tail-merge.c : Likewise.
6991 * tree-ssa-ter.c : Likewise.
6992 * tree-ssa-threadedge.c : Likewise.
6993 * tree-ssa-threadupdate.c : Likewise.
6994 * tree-ssa-uncprop.c : Likewise.
6995 * tree-ssa-uninit.c : Likewise.
6996 * tree-ssa.c : Likewise.
6997 * tree-ssanames.c : Likewise.
6998 * tree-stdarg.c : Likewise.
6999 * tree-streamer-in.c : Likewise.
7000 * tree-streamer-out.c : Likewise.
7001 * tree-streamer.c : Likewise.
7002 * tree-streamer.h : Likewise.
7003 * tree-switch-conversion.c : Likewise.
7004 * tree-tailcall.c : Likewise.
7005 * tree-vect-data-refs.c : Likewise.
7006 * tree-vect-generic.c : Likewise.
7007 * tree-vect-loop-manip.c : Likewise.
7008 * tree-vect-loop.c : Likewise.
7009 * tree-vect-patterns.c : Likewise.
7010 * tree-vect-slp.c : Likewise.
7011 * tree-vect-stmts.c : Likewise.
7012 * tree-vectorizer.c : Likewise.
7013 * tree-vectorizer.h : Likewise.
7014 * tree-vrp.c : Likewise.
7015 * tree.c : Likewise.
7016 * tsan.c : Likewise.
7017 * ubsan.c : Likewise.
7018 * valtrack.c : Likewise.
7019 * valtrack.h : Likewise.
7020 * value-prof.c : Likewise.
7021 * var-tracking.c : Likewise.
7022 * varasm.c : Likewise.
7023 * varpool.c : Likewise.
7025 * vmsdbgout.c : Likewise.
7026 * vtable-verify.c : Likewise.
7027 * vtable-verify.h : Likewise.
7029 * wide-int.cc : Likewise.
7030 * xcoffout.c : Likewise.
7031 * config/aarch64/aarch64-builtins.c : Likewise.
7032 * config/aarch64/aarch64.c : Likewise.
7033 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7034 * config/alpha/alpha.c : Likewise.
7035 * config/arc/arc.c : Likewise.
7036 * config/arm/aarch-common.c : Likewise.
7037 * config/arm/arm-builtins.c : Likewise.
7038 * config/arm/arm-c.c : Likewise.
7039 * config/arm/arm.c : Likewise.
7040 * config/avr/avr-c.c : Likewise.
7041 * config/avr/avr-log.c : Likewise.
7042 * config/avr/avr.c : Likewise.
7043 * config/bfin/bfin.c : Likewise.
7044 * config/c6x/c6x.c : Likewise.
7045 * config/cr16/cr16.c : Likewise.
7046 * config/cris/cris.c : Likewise.
7047 * config/darwin-c.c : Likewise.
7048 * config/darwin.c : Likewise.
7049 * config/default-c.c : Likewise.
7050 * config/epiphany/epiphany.c : Likewise.
7051 * config/epiphany/mode-switch-use.c : Likewise.
7052 * config/epiphany/resolve-sw-modes.c : Likewise.
7053 * config/fr30/fr30.c : Likewise.
7054 * config/frv/frv.c : Likewise.
7055 * config/ft32/ft32.c : Likewise.
7056 * config/glibc-c.c : Likewise.
7057 * config/h8300/h8300.c : Likewise.
7058 * config/i386/i386-c.c : Likewise.
7059 * config/i386/i386.c : Likewise.
7060 * config/i386/msformat-c.c : Likewise.
7061 * config/i386/winnt-cxx.c : Likewise.
7062 * config/i386/winnt-stubs.c : Likewise.
7063 * config/i386/winnt.c : Likewise.
7064 * config/ia64/ia64-c.c : Likewise.
7065 * config/ia64/ia64.c : Likewise.
7066 * config/iq2000/iq2000.c : Likewise.
7067 * config/lm32/lm32.c : Likewise.
7068 * config/m32c/m32c-pragma.c : Likewise.
7069 * config/m32c/m32c.c : Likewise.
7070 * config/m32r/m32r.c : Likewise.
7071 * config/m68k/m68k.c : Likewise.
7072 * config/mcore/mcore.c : Likewise.
7073 * config/mep/mep-pragma.c : Likewise.
7074 * config/mep/mep.c : Likewise.
7075 * config/microblaze/microblaze-c.c : Likewise.
7076 * config/microblaze/microblaze.c : Likewise.
7077 * config/mips/mips.c : Likewise.
7078 * config/mmix/mmix.c : Likewise.
7079 * config/mn10300/mn10300.c : Likewise.
7080 * config/moxie/moxie.c : Likewise.
7081 * config/msp430/msp430-c.c : Likewise.
7082 * config/msp430/msp430.c : Likewise.
7083 * config/nds32/nds32-cost.c : Likewise.
7084 * config/nds32/nds32-fp-as-gp.c : Likewise.
7085 * config/nds32/nds32-intrinsic.c : Likewise.
7086 * config/nds32/nds32-isr.c : Likewise.
7087 * config/nds32/nds32-md-auxiliary.c : Likewise.
7088 * config/nds32/nds32-memory-manipulation.c : Likewise.
7089 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7090 * config/nds32/nds32-predicates.c : Likewise.
7091 * config/nds32/nds32.c : Likewise.
7092 * config/nios2/nios2.c : Likewise.
7093 * config/nvptx/nvptx.c : Likewise.
7094 * config/pa/pa.c : Likewise.
7095 * config/pdp11/pdp11.c : Likewise.
7096 * config/rl78/rl78-c.c : Likewise.
7097 * config/rl78/rl78.c : Likewise.
7098 * config/rs6000/rs6000-c.c : Likewise.
7099 * config/rs6000/rs6000.c : Likewise.
7100 * config/rx/rx.c : Likewise.
7101 * config/s390/s390-c.c : Likewise.
7102 * config/s390/s390.c : Likewise.
7103 * config/sh/sh-c.c : Likewise.
7104 * config/sh/sh-mem.cc : Likewise.
7105 * config/sh/sh.c : Likewise.
7106 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7107 * config/sh/sh_treg_combine.cc : Likewise.
7108 * config/sol2-c.c : Likewise.
7109 * config/sol2-cxx.c : Likewise.
7110 * config/sol2-stubs.c : Likewise.
7111 * config/sol2.c : Likewise.
7112 * config/sparc/sparc-c.c : Likewise.
7113 * config/sparc/sparc.c : Likewise.
7114 * config/spu/spu-c.c : Likewise.
7115 * config/spu/spu.c : Likewise.
7116 * config/stormy16/stormy16.c : Likewise.
7117 * config/tilegx/mul-tables.c : Likewise.
7118 * config/tilegx/tilegx-c.c : Likewise.
7119 * config/tilegx/tilegx.c : Likewise.
7120 * config/tilepro/mul-tables.c : Likewise.
7121 * config/tilepro/tilepro-c.c : Likewise.
7122 * config/tilepro/tilepro.c : Likewise.
7123 * config/v850/v850-c.c : Likewise.
7124 * config/v850/v850.c : Likewise.
7125 * config/vax/vax.c : Likewise.
7126 * config/visium/visium.c : Likewise.
7127 * config/vms/vms-c.c : Likewise.
7128 * config/vms/vms.c : Likewise.
7129 * config/vxworks.c : Likewise.
7130 * config/winnt-c.c : Likewise.
7131 * config/xtensa/xtensa.c : Likewise.
7133 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7136 * ipa-utils.h (warn_types_mismatch): Update prototype.
7137 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7139 (type_mismatch_p): New function.
7140 (warn_types_mismatch): Reorg to work better on non-C++ types.
7141 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7142 (add_type_duplicate): Update.
7144 2015-06-08 Tom de Vries <tom@codesourcery.com>
7146 PR rtl-optimization/66444
7147 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7150 2015-06-08 Richard Biener <rguenther@suse.de>
7152 PR tree-optimization/66422
7153 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7154 block after inserted gcc_unreachable.
7156 2015-06-08 Nick Clifton <nickc@redhat.com>
7158 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7159 (rx_promote_function_mode): Likewise.
7160 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7162 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7164 * genattrtab.c (insn_alternatives): Change type from int *
7166 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7167 (get_attr_value): Change type of num_alt to uint64_t.
7168 (compute_alternative_mask): Change return type from
7169 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7170 (make_alternative_compare, mk_attr_alt): Change argument type
7171 from int to uint64_t.
7172 (simplify_test_exp): Change type of i from int to uint64_t.
7173 Shift ((uint64_t) 1) instead of 1 up.
7174 (main): Adjust oballocvec first argument from int to uint64_t.
7175 Shift ((uint64_t) 1) instead of 1 up.
7177 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7180 * gdbhooks.py: Import sys.
7181 (intptr): New function. Replace int(...) by intptr(...).
7183 2015-06-08 Richard Biener <rguenther@suse.de>
7185 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7186 adjustment for gaps at the end of a SLP load group properly.
7187 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7188 all permutations we can generate.
7189 (vect_transform_slp_perm_load): Use the correct group-size.
7191 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7193 * genmatch.c (expr::gen_transform): For conditions, guess the type
7194 from the second operand.
7196 2015-06-08 Tom de Vries <tom@codesourcery.com>
7198 PR tree-optimization/66442
7199 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7200 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7201 if the loop latch is not a singleton. Use
7202 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7204 2015-06-08 Marek Polacek <polacek@redhat.com>
7207 * toplev.c (check_global_declaration): Don't warn about artificial
7210 2015-06-08 Tom de Vries <tom@codesourcery.com>
7212 PR tree-optimization/66436
7213 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7215 * gimplify.c: Add tree-dump.h include.
7216 (gimplify_function_tree): Dump function to gimple dump file.
7217 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7220 2015-06-08 Tom de Vries <tom@codesourcery.com>
7222 PR tree-optimization/66435
7223 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7226 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7228 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7229 of ptr_type_node to not be ptr_to_node.
7230 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7231 TREE_TYPE of pointers.
7232 * gimple-expr.c (useless_type_conversion): Reorder the check for
7233 function pointers and TYPE_CANONICAL.
7235 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7238 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7239 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7240 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7242 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7243 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7244 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7245 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7246 and non iso if unix2003.
7248 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7250 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7252 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7254 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7255 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7256 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7257 except.c, final.c, function.c, gcse-common.c, genemit.c,
7258 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7259 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7260 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7261 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7264 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7266 * combine.c (combine_split_insns): Remove cast.
7267 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7268 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7269 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7270 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7271 * genemit.c (gen_split): Change return type of generated functions to
7273 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7274 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7275 gen_peephole2_* functions.
7276 (print_subroutine, main): Likewise.
7277 * recog.c (peephole2_optimize): Remove cast.
7278 (peep2_next_insn): Promote return type to rtx_insn.
7279 * recog.h (peep2_next_insn): Fix prototype.
7280 * rtl.h (try_split, split_insns): Likewise.
7282 2015-06-06 DJ Delorie <dj@redhat.com>
7284 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7285 and subtraction too.
7287 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7290 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7291 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7292 instead of Snd. Disparage Sid/z alternative with '^'.
7294 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7296 * dwarf2out.c: Remove deferred_locations*.
7297 (dwarf2_debug_hooks): Add early_finish hook.
7298 Remove global_decl hook.
7299 Add early_global_decl and late_global_decl hook.
7300 New global early_dwarf.
7301 New structure set_early_dwarf.
7302 (output_die): Indicate whether a DIE was generated early
7303 when generating assembly with -dA.
7304 (struct limbo_die_struct): Document created_for field.
7305 Remove file_table_last_lookup.
7306 (remove_AT): Return TRUE if successful.
7307 (remove_child_TAG): Clear die_parent.
7308 (reparent_child): New function abstracted from...
7309 (splice_child_die): ...here.
7310 (new_die): ICE if a DIE ends up in limbo too late.
7312 (defer_location): Remove.
7313 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7314 (fill_variable_array_bounds): New.
7315 (decl_start_label): Call fill_variable_array_bounds.
7316 (gen_formal_parameter_die): Rewrite to reuse previously generated
7318 (gen_subprogram_die): Same.
7319 (gen_variable_die): Same.
7320 (gen_const_die): Same.
7321 (gen_label_die): Same.
7322 (gen_lexical_block_die): Same.
7323 (decl_will_get_specification_p): New.
7324 (local_function_static): New.
7325 (gen_struct_or_union_type_die): Fill in variable-length fields.
7326 (gen_typedef_die): Fill in variable-length typedefs.
7327 (gen_tagged_type_die): Gracefully return on error_mark_node.
7329 (gen_type_die_with_usage): Handle variable-length types.
7330 Remove duplicate code for ARRAY_TYPE case.
7331 (process_scope_var): Only process imported modules during early
7333 (dwarf2out_early_global_decl): New.
7334 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7335 (dwarf2out_type_decl): Set early_dwarf while calling
7337 (dwarf2out_decl): Verify that we did not recreate a previously
7339 Do not return on DECL_EXTERNALs in VAR_DECLs.
7340 Abstract some code to local_function_static.
7341 (lookup_filename): Remove use of file_table_last_lookup.
7342 Gracefully exit on missing file_name.
7343 (dwarf2out_finish): Verify limbo list.
7344 Remove deferred_locations_list use.
7345 Move deferred_asm_name and limbo flushing to...
7346 (dwarf2out_early_finish): ...here. New.
7347 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7348 deferred_asm_name, and file_table_last_lookup.
7349 * cgraph.h (referred_to_p): Add default argument.
7350 * cgraphunit.c (referred_to_p): Add and handle include_self
7352 (analyze_functions): Add first_time argument.
7353 Call check_global_declaration for all symbols.
7354 Call late_global_decl for nodes for moribund nodes.
7355 (finalize_compilation_unit): Add new argument to
7357 Call early_global_decl for functions.
7358 Call early_finish debug hook.
7359 * dbxout.c (dbxout_early_global_decl): New.
7360 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7361 (dbx_debug_hooks): Add new hooks.
7362 (xcoff_debug_hooks): Same.
7363 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7364 Add early and late debug hooks.
7365 Remove global_decl hook.
7366 * debug.h (struct gcc_debug_hooks): Add early_finish,
7367 early_global_decl, and late_global_decl fields.
7368 Remove global_decl field.
7369 Document gcc_debug_hooks.
7370 * gengtype.c (output_typename): Remove.
7371 * godump.c (go_early_global_decl): New.
7372 (go_late_global_decl): New.
7373 (go_global_decl): Remove.
7374 (dump_go_spec_init): Remove global_decl. Add
7375 {early,late}_global_decl.
7376 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7377 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7378 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7379 (write_global_declarations): Remove.
7380 (global_decl_processing): New.
7381 * langhooks.h (struct lang_hooks_for_decls): Remove
7382 final_write_globals field.
7383 Add post_compilation_parsing_cleanups field.
7384 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7385 * sdbout.c: Add early and late_global_decl hooks. Remove
7386 sdbout_global_decl hook.
7387 Add early_finish field for sdb_debug_hooks.
7388 (sdbout_global_decl): Remove.
7389 (sdbout_early_global_decl): New.
7390 (sdbout_late_global_decl): New.
7391 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7392 * toplev.c (check_global_declaration): Rename from
7393 check_global_declaration_1.
7394 Adapt to use symtab infrastructure.
7395 (check_global_declarations): Remove.
7396 (emit_debug_global_declarations): Remove.
7397 (compile_file): Remove call to final_write_globals langhook.
7398 Run the actual compilation process.
7399 Perform any post compilation parser cleanups.
7400 Generate late debug info.
7401 * toplev.h (check_global_declaration): New.
7402 (check_global_declaration_1): Remove.
7403 (check_global_declarations): Remove.
7404 (write_global_declarations): Remove.
7405 (emit_debug_global_declarations): Remove.
7406 (global_decl_processing): New.
7407 * tree-core.h (struct tree_block): Add DIE field.
7408 * tree.h (BLOCK_DIE): New.
7409 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7411 (vmsdbgout_early_global_decl): New.
7412 (vmsdbgout_late_global_decl): New.
7413 Add early_finish debug hook field to vmsdbg_debug_hooks.
7414 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7415 Add early and late_global_decl debug hooks.
7417 2015-06-05 Julian Brown <julian@codesourcery.com>
7418 Sandra Loosemore <sandra@codesourcery.com>
7420 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7421 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7422 to print-sysroot-suffix.sh script.
7424 2015-06-05 Tom de Vries <tom@codesourcery.com>
7426 merge from gomp4 branch:
7427 2015-05-28 Tom de Vries <tom@codesourcery.com>
7429 PR tree-optimization/65443
7430 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7431 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7432 (try_transform_to_exit_first_loop_alt): New function.
7433 (transform_to_exit_first_loop): Use
7434 try_transform_to_exit_first_loop_alt.
7436 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7438 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7439 emit_cmp_and_jump_insns with the mode of target.
7441 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7443 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7445 2015-06-04 DJ Delorie <dj@redhat.com>
7447 * config/msp430/msp430.md (movsi_s): New. Special case for
7448 storing a 20-bit symbol into a 32-bit register.
7449 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7450 * config/msp430/predicates.md (msp430_symbol_operand): New.
7452 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7454 * c-family/c-common.c (noplt): New attribute.
7455 (handle_noplt_attribute): New handler.
7456 * calls.c (prepare_call_address): Check for noplt
7458 * config/i386/i386.c (ix86_expand_call): Check
7459 for noplt attribute.
7460 (ix86_nopic_noplt_attribute_p): New function.
7461 (ix86_output_call_insn): Output indirect call for non-pic
7463 * doc/extend.texi (noplt): Document new attribute.
7464 * doc/invoke.texi: Document new attribute.
7466 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7468 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7469 real.h, and fixed-value.h when included in host source files.
7470 * double-int.h: Remove redundant #includes listed above.
7471 * fixed-value.h: Likewise.
7473 * wide-int.h: Likewise.
7474 * inchash.h: Likewise.
7475 * rtl.h: Add some include files When included from a generator file.
7476 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7477 * internal-fn.h: Don't include coretypes.h.
7478 * alias.c: Adjust includes for restructured coretypes.h.
7480 * attribs.c: Likewise.
7481 * auto-inc-dec.c: Likewise.
7482 * auto-profile.c: Likewise.
7483 * bb-reorder.c: Likewise.
7484 * bt-load.c: Likewise.
7485 * builtins.c: Likewise.
7486 * caller-save.c: Likewise.
7487 * calls.c: Likewise.
7490 * cfganal.c: Likewise.
7491 * cfgbuild.c: Likewise.
7492 * cfgcleanup.c: Likewise.
7493 * cfgexpand.c: Likewise.
7494 * cfghooks.c: Likewise.
7495 * cfgloop.c: Likewise.
7496 * cfgloop.h: Likewise.
7497 * cfgloopanal.c: Likewise.
7498 * cfgloopmanip.c: Likewise.
7499 * cfgrtl.c: Likewise.
7500 * cgraph.c: Likewise.
7501 * cgraphbuild.c: Likewise.
7502 * cgraphclones.c: Likewise.
7503 * cgraphunit.c: Likewise.
7504 * cilk-common.c: Likewise.
7505 * combine-stack-adj.c: Likewise.
7506 * combine.c: Likewise.
7507 * compare-elim.c: Likewise.
7508 * convert.c: Likewise.
7509 * coverage.c: Likewise.
7510 * cppbuiltin.c: Likewise.
7511 * cprop.c: Likewise.
7513 * cselib.c: Likewise.
7514 * data-streamer-in.c: Likewise.
7515 * data-streamer-out.c: Likewise.
7516 * data-streamer.c: Likewise.
7517 * dbxout.c: Likewise.
7520 * debug.c: Likewise.
7521 * df-core.c: Likewise.
7522 * df-problems.c: Likewise.
7523 * df-scan.c: Likewise.
7526 * dojump.c: Likewise.
7527 * dominance.c: Likewise.
7528 * domwalk.c: Likewise.
7529 * double-int.c: Likewise.
7531 * dumpfile.c: Likewise.
7532 * dwarf2asm.c: Likewise.
7533 * dwarf2cfi.c: Likewise.
7534 * dwarf2out.c: Likewise.
7535 * dwarf2out.h: Likewise.
7536 * emit-rtl.c: Likewise.
7537 * et-forest.c: Likewise.
7538 * except.c: Likewise.
7539 * explow.c: Likewise.
7540 * expmed.c: Likewise.
7542 * final.c: Likewise.
7543 * fixed-value.c: Likewise.
7544 * fold-const.c: Likewise.
7545 * function.c: Likewise.
7546 * fwprop.c: Likewise.
7547 * gcc-plugin.h: Likewise.
7549 * generic-match-head.c: Likewise.
7550 * ggc-page.c: Likewise.
7551 * gimple-builder.c: Likewise.
7552 * gimple-expr.c: Likewise.
7553 * gimple-fold.c: Likewise.
7554 * gimple-iterator.c: Likewise.
7555 * gimple-low.c: Likewise.
7556 * gimple-match-head.c: Likewise.
7557 * gimple-pretty-print.c: Likewise.
7558 * gimple-ssa-isolate-paths.c: Likewise.
7559 * gimple-ssa-strength-reduction.c: Likewise.
7560 * gimple-streamer-in.c: Likewise.
7561 * gimple-streamer-out.c: Likewise.
7562 * gimple-streamer.h: Likewise.
7563 * gimple-walk.c: Likewise.
7564 * gimple.c: Likewise.
7565 * gimplify-me.c: Likewise.
7566 * gimplify.c: Likewise.
7567 * godump.c: Likewise.
7568 * graph.c: Likewise.
7569 * graphite-blocking.c: Likewise.
7570 * graphite-dependences.c: Likewise.
7571 * graphite-interchange.c: Likewise.
7572 * graphite-isl-ast-to-gimple.c: Likewise.
7573 * graphite-optimize-isl.c: Likewise.
7574 * graphite-poly.c: Likewise.
7575 * graphite-scop-detection.c: Likewise.
7576 * graphite-sese-to-poly.c: Likewise.
7577 * graphite.c: Likewise.
7578 * haifa-sched.c: Likewise.
7579 * hooks.h: Likewise.
7580 * hw-doloop.c: Likewise.
7581 * ifcvt.c: Likewise.
7582 * incpath.c: Likewise.
7583 * init-regs.c: Likewise.
7584 * internal-fn.c: Likewise.
7585 * ipa-chkp.c: Likewise.
7586 * ipa-comdats.c: Likewise.
7587 * ipa-cp.c: Likewise.
7588 * ipa-devirt.c: Likewise.
7589 * ipa-icf-gimple.c: Likewise.
7590 * ipa-icf.c: Likewise.
7591 * ipa-inline-analysis.c: Likewise.
7592 * ipa-inline-transform.c: Likewise.
7593 * ipa-inline.c: Likewise.
7594 * ipa-polymorphic-call.c: Likewise.
7595 * ipa-profile.c: Likewise.
7596 * ipa-prop.c: Likewise.
7597 * ipa-pure-const.c: Likewise.
7598 * ipa-ref.c: Likewise.
7599 * ipa-reference.c: Likewise.
7600 * ipa-split.c: Likewise.
7601 * ipa-utils.c: Likewise.
7602 * ipa-visibility.c: Likewise.
7604 * ira-build.c: Likewise.
7605 * ira-color.c: Likewise.
7606 * ira-conflicts.c: Likewise.
7607 * ira-costs.c: Likewise.
7608 * ira-emit.c: Likewise.
7609 * ira-lives.c: Likewise.
7612 * langhooks.c: Likewise.
7614 * loop-doloop.c: Likewise.
7615 * loop-init.c: Likewise.
7616 * loop-invariant.c: Likewise.
7617 * loop-iv.c: Likewise.
7618 * loop-unroll.c: Likewise.
7619 * lower-subreg.c: Likewise.
7620 * lra-assigns.c: Likewise.
7621 * lra-coalesce.c: Likewise.
7622 * lra-constraints.c: Likewise.
7623 * lra-eliminations.c: Likewise.
7624 * lra-lives.c: Likewise.
7625 * lra-remat.c: Likewise.
7626 * lra-spills.c: Likewise.
7628 * lto-cgraph.c: Likewise.
7629 * lto-compress.c: Likewise.
7630 * lto-opts.c: Likewise.
7631 * lto-section-in.c: Likewise.
7632 * lto-section-out.c: Likewise.
7633 * lto-streamer-in.c: Likewise.
7634 * lto-streamer-out.c: Likewise.
7635 * lto-streamer.c: Likewise.
7637 * mode-switching.c: Likewise.
7638 * modulo-sched.c: Likewise.
7639 * omega.c: Likewise.
7640 * omp-low.c: Likewise.
7641 * optabs.c: Likewise.
7642 * opts-global.c: Likewise.
7643 * passes.c: Likewise.
7644 * plugin.c: Likewise.
7645 * postreload-gcse.c: Likewise.
7646 * postreload.c: Likewise.
7647 * predict.c: Likewise.
7648 * print-rtl.c: Likewise.
7649 * print-tree.c: Likewise.
7650 * profile.c: Likewise.
7652 * realmpfr.c: Likewise.
7653 * realmpfr.h: Likewise.
7654 * recog.c: Likewise.
7656 * reg-stack.c: Likewise.
7657 * regcprop.c: Likewise.
7658 * reginfo.c: Likewise.
7659 * regrename.c: Likewise.
7661 * regstat.c: Likewise.
7662 * reload.c: Likewise.
7663 * reload1.c: Likewise.
7664 * reorg.c: Likewise.
7665 * resource.c: Likewise.
7666 * rtl-chkp.c: Likewise.
7667 * rtlanal.c: Likewise.
7668 * rtlhooks.c: Likewise.
7669 * sanopt.c: Likewise.
7670 * sched-deps.c: Likewise.
7671 * sched-ebb.c: Likewise.
7672 * sched-rgn.c: Likewise.
7673 * sched-vis.c: Likewise.
7674 * sdbout.c: Likewise.
7675 * sel-sched-dump.c: Likewise.
7676 * sel-sched-ir.c: Likewise.
7677 * sel-sched.c: Likewise.
7679 * shrink-wrap.c: Likewise.
7680 * shrink-wrap.h: Likewise.
7681 * simplify-rtx.c: Likewise.
7682 * stack-ptr-mod.c: Likewise.
7683 * statistics.c: Likewise.
7685 * stor-layout.c: Likewise.
7686 * store-motion.c: Likewise.
7687 * stringpool.c: Likewise.
7688 * symtab.c: Likewise.
7689 * target-globals.c: Likewise.
7690 * targhooks.c: Likewise.
7691 * toplev.c: Likewise.
7692 * tracer.c: Likewise.
7693 * trans-mem.c: Likewise.
7694 * tree-affine.c: Likewise.
7695 * tree-affine.h: Likewise.
7696 * tree-browser.c: Likewise.
7697 * tree-call-cdce.c: Likewise.
7698 * tree-cfg.c: Likewise.
7699 * tree-cfgcleanup.c: Likewise.
7700 * tree-chkp-opt.c: Likewise.
7701 * tree-chkp.c: Likewise.
7702 * tree-chrec.c: Likewise.
7703 * tree-complex.c: Likewise.
7704 * tree-data-ref.c: Likewise.
7705 * tree-dfa.c: Likewise.
7706 * tree-diagnostic.c: Likewise.
7707 * tree-dump.c: Likewise.
7708 * tree-eh.c: Likewise.
7709 * tree-emutls.c: Likewise.
7710 * tree-if-conv.c: Likewise.
7711 * tree-inline.c: Likewise.
7712 * tree-into-ssa.c: Likewise.
7713 * tree-iterator.c: Likewise.
7714 * tree-loop-distribution.c: Likewise.
7715 * tree-nested.c: Likewise.
7716 * tree-nrv.c: Likewise.
7717 * tree-object-size.c: Likewise.
7718 * tree-outof-ssa.c: Likewise.
7719 * tree-parloops.c: Likewise.
7720 * tree-phinodes.c: Likewise.
7721 * tree-predcom.c: Likewise.
7722 * tree-pretty-print.c: Likewise.
7723 * tree-pretty-print.h: Likewise.
7724 * tree-profile.c: Likewise.
7725 * tree-scalar-evolution.c: Likewise.
7726 * tree-sra.c: Likewise.
7727 * tree-ssa-address.c: Likewise.
7728 * tree-ssa-alias.c: Likewise.
7729 * tree-ssa-ccp.c: Likewise.
7730 * tree-ssa-coalesce.c: Likewise.
7731 * tree-ssa-copy.c: Likewise.
7732 * tree-ssa-copyrename.c: Likewise.
7733 * tree-ssa-dce.c: Likewise.
7734 * tree-ssa-dom.c: Likewise.
7735 * tree-ssa-dse.c: Likewise.
7736 * tree-ssa-forwprop.c: Likewise.
7737 * tree-ssa-ifcombine.c: Likewise.
7738 * tree-ssa-live.c: Likewise.
7739 * tree-ssa-loop-ch.c: Likewise.
7740 * tree-ssa-loop-im.c: Likewise.
7741 * tree-ssa-loop-ivcanon.c: Likewise.
7742 * tree-ssa-loop-ivopts.c: Likewise.
7743 * tree-ssa-loop-manip.c: Likewise.
7744 * tree-ssa-loop-niter.c: Likewise.
7745 * tree-ssa-loop-prefetch.c: Likewise.
7746 * tree-ssa-loop-unswitch.c: Likewise.
7747 * tree-ssa-loop.c: Likewise.
7748 * tree-ssa-loop.h: Likewise.
7749 * tree-ssa-math-opts.c: Likewise.
7750 * tree-ssa-operands.c: Likewise.
7751 * tree-ssa-phiopt.c: Likewise.
7752 * tree-ssa-phiprop.c: Likewise.
7753 * tree-ssa-pre.c: Likewise.
7754 * tree-ssa-propagate.c: Likewise.
7755 * tree-ssa-reassoc.c: Likewise.
7756 * tree-ssa-sccvn.c: Likewise.
7757 * tree-ssa-scopedtables.c: Likewise.
7758 * tree-ssa-sink.c: Likewise.
7759 * tree-ssa-strlen.c: Likewise.
7760 * tree-ssa-structalias.c: Likewise.
7761 * tree-ssa-tail-merge.c: Likewise.
7762 * tree-ssa-ter.c: Likewise.
7763 * tree-ssa-threadedge.c: Likewise.
7764 * tree-ssa-threadupdate.c: Likewise.
7765 * tree-ssa-uncprop.c: Likewise.
7766 * tree-ssa-uninit.c: Likewise.
7767 * tree-ssa.c: Likewise.
7768 * tree-ssanames.c: Likewise.
7769 * tree-stdarg.c: Likewise.
7770 * tree-streamer-in.c: Likewise.
7771 * tree-streamer-out.c: Likewise.
7772 * tree-streamer.c: Likewise.
7773 * tree-switch-conversion.c: Likewise.
7774 * tree-tailcall.c: Likewise.
7775 * tree-vect-data-refs.c: Likewise.
7776 * tree-vect-generic.c: Likewise.
7777 * tree-vect-loop-manip.c: Likewise.
7778 * tree-vect-loop.c: Likewise.
7779 * tree-vect-patterns.c: Likewise.
7780 * tree-vect-slp.c: Likewise.
7781 * tree-vect-stmts.c: Likewise.
7782 * tree-vectorizer.c: Likewise.
7783 * tree-vrp.c: Likewise.
7786 * ubsan.c: Likewise.
7787 * valtrack.c: Likewise.
7788 * value-prof.c: Likewise.
7789 * var-tracking.c: Likewise.
7790 * varasm.c: Likewise.
7791 * varpool.c: Likewise.
7792 * vmsdbgout.c: Likewise.
7793 * vtable-verify.c: Likewise.
7795 * wide-int-print.cc: Likewise.
7796 * wide-int-print.h: Likewise.
7797 * wide-int.cc: Likewise.
7798 * xcoffout.c: Likewise.
7799 * config/aarch64/aarch64-builtins.c: Likewise.
7800 * config/aarch64/aarch64.c: Likewise.
7801 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7802 * config/alpha/alpha.c: Likewise.
7803 * config/arc/arc.c: Likewise.
7804 * config/arm/aarch-common.c: Likewise.
7805 * config/arm/arm-builtins.c: Likewise.
7806 * config/arm/arm-c.c: Likewise.
7807 * config/arm/arm.c: Likewise.
7808 * config/avr/avr-c.c: Likewise.
7809 * config/avr/avr-log.c: Likewise.
7810 * config/avr/avr.c: Likewise.
7811 * config/bfin/bfin.c: Likewise.
7812 * config/c6x/c6x.c: Likewise.
7813 * config/cr16/cr16.c: Likewise.
7814 * config/cris/cris.c: Likewise.
7815 * config/darwin-c.c: Likewise.
7816 * config/darwin.c: Likewise.
7817 * config/default-c.c: Likewise.
7818 * config/epiphany/epiphany.c: Likewise.
7819 * config/epiphany/mode-switch-use.c: Likewise.
7820 * config/epiphany/resolve-sw-modes.c: Likewise.
7821 * config/fr30/fr30.c: Likewise.
7822 * config/frv/frv.c: Likewise.
7823 * config/ft32/ft32.c: Likewise.
7824 * config/glibc-c.c: Likewise.
7825 * config/h8300/h8300.c: Likewise.
7826 * config/i386/i386-c.c: Likewise.
7827 * config/i386/i386.c: Likewise.
7828 * config/i386/msformat-c.c: Likewise.
7829 * config/i386/winnt-cxx.c: Likewise.
7830 * config/i386/winnt-stubs.c: Likewise.
7831 * config/i386/winnt.c: Likewise.
7832 * config/ia64/ia64-c.c: Likewise.
7833 * config/ia64/ia64.c: Likewise.
7834 * config/iq2000/iq2000.c: Likewise.
7835 * config/lm32/lm32.c: Likewise.
7836 * config/m32c/m32c-pragma.c: Likewise.
7837 * config/m32c/m32c.c: Likewise.
7838 * config/m32r/m32r.c: Likewise.
7839 * config/m68k/m68k.c: Likewise.
7840 * config/mcore/mcore.c: Likewise.
7841 * config/mep/mep-pragma.c: Likewise.
7842 * config/mep/mep.c: Likewise.
7843 * config/microblaze/microblaze-c.c: Likewise.
7844 * config/microblaze/microblaze.c: Likewise.
7845 * config/mips/mips.c: Likewise.
7846 * config/mmix/mmix.c: Likewise.
7847 * config/mn10300/mn10300.c: Likewise.
7848 * config/moxie/moxie.c: Likewise.
7849 * config/msp430/msp430-c.c: Likewise.
7850 * config/msp430/msp430.c: Likewise.
7851 * config/nds32/nds32-cost.c: Likewise.
7852 * config/nds32/nds32-fp-as-gp.c: Likewise.
7853 * config/nds32/nds32-intrinsic.c: Likewise.
7854 * config/nds32/nds32-isr.c: Likewise.
7855 * config/nds32/nds32-md-auxiliary.c: Likewise.
7856 * config/nds32/nds32-memory-manipulation.c: Likewise.
7857 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7858 * config/nds32/nds32-predicates.c: Likewise.
7859 * config/nds32/nds32.c: Likewise.
7860 * config/nios2/nios2.c: Likewise.
7861 * config/nvptx/nvptx.c: Likewise.
7862 * config/pa/pa.c: Likewise.
7863 * config/pdp11/pdp11.c: Likewise.
7864 * config/rl78/rl78-c.c: Likewise.
7865 * config/rl78/rl78.c: Likewise.
7866 * config/rs6000/rs6000-c.c: Likewise.
7867 * config/rs6000/rs6000.c: Likewise.
7868 * config/rx/rx.c: Likewise.
7869 * config/s390/s390-c.c: Likewise.
7870 * config/s390/s390.c: Likewise.
7871 * config/sh/sh-c.c: Likewise.
7872 * config/sh/sh-mem.cc: Likewise.
7873 * config/sh/sh.c: Likewise.
7874 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7875 * config/sh/sh_treg_combine.cc: Likewise.
7876 * config/sol2-c.c: Likewise.
7877 * config/sol2-cxx.c: Likewise.
7878 * config/sol2-stubs.c: Likewise.
7879 * config/sol2.c: Likewise.
7880 * config/sparc/sparc-c.c: Likewise.
7881 * config/sparc/sparc.c: Likewise.
7882 * config/spu/spu-c.c: Likewise.
7883 * config/spu/spu.c: Likewise.
7884 * config/stormy16/stormy16.c: Likewise.
7885 * config/tilegx/mul-tables.c: Likewise.
7886 * config/tilegx/tilegx-c.c: Likewise.
7887 * config/tilegx/tilegx.c: Likewise.
7888 * config/tilepro/mul-tables.c: Likewise.
7889 * config/tilepro/tilepro-c.c: Likewise.
7890 * config/tilepro/tilepro.c: Likewise.
7891 * config/v850/v850-c.c: Likewise.
7892 * config/v850/v850.c: Likewise.
7893 * config/vax/vax.c: Likewise.
7894 * config/visium/visium.c: Likewise.
7895 * config/vms/vms-c.c: Likewise.
7896 * config/vms/vms.c: Likewise.
7897 * config/vxworks.c: Likewise.
7898 * config/winnt-c.c: Likewise.
7899 * config/xtensa/xtensa.c: Likewise.
7900 * common/config/bfin/bfin-common.c: Likewise.
7902 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7904 * tree.h (tree_code_for_canonical_type_merging): New function.
7905 * tree.c (gimple_canonical_types_compatible_p): Use
7906 tree_code_for_canonical_type_merging..
7908 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7912 * doc/tm.texi: Regenerate.
7913 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7914 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7915 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7916 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7917 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7918 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7919 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7920 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7921 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7923 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7925 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7926 register fma steering pass.
7927 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7928 AARCH64_TUNE_FMA_STEERING.
7930 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7932 * tree.c (verify_type_variant): Verify that type and variant is
7934 (gimple_canonical_types_compatible_p): Look for main variants.
7936 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7938 * config.gcc (powerpc*-*-*): Add support for a new configure
7939 option --with-advance-toolchain=<xxx> which overrides using the
7940 default header files, libraries and dynamic linker.
7942 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7943 specs to support the configure --with-advance-toolchain=<xxx>
7945 (INCLUDE_EXTRA_SPEC): Likewise.
7946 (LINK_OS_EXTRA_SPEC32): Likewise.
7947 (LINK_OK_EXTRA_SPEC64): Likewise.
7948 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7949 (DYNAMIC_LINKER_PREFIX): Likewise.
7950 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7952 (GLIBC_DYNAMIC_LINKER32): Likewise.
7953 (GLIBC_DYNAMIC_LINKER64): Likewise.
7954 (LINK_OS_LINUX_SPEC32): Likewise.
7955 (LINK_OS_LINUX_SPEC64): Likewise.
7957 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7958 configuration option.
7960 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7963 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7964 to determine current function ABI.
7965 (ix86_function_value_regno_p): Ditto.
7967 2015-06-03 Martin Liska <mliska@suse.cz>
7969 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
7970 * bitmap.h (struct bitmap_usage): Likewise.
7971 * ggc-common.c (struct ggc_usage): Likewise.
7972 * mem-stats.h (struct mem_location): Likewise.
7973 (struct mem_usage): Likewise.
7974 * vec.c (struct vec_usage): Likewise.
7976 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
7978 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7981 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7983 * doc/plugins.texi (enum plugin_event): New event.
7984 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7985 and PLUGIN_FINISH_FUNCTION.
7986 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7987 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
7989 2015-06-03 Richard Biener <rguenther@suse.de>
7991 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7992 compute GROUP_GAP for the first element.
7993 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
7996 2015-06-03 Nick Clifton <nickc@redhat.com>
7998 * config/rl78/rl78-real.md: Add peepholes to avoid a register
7999 copy when calling a function.
8000 * config/rl78/rl78.c (need_to_save): Do not push the frame
8001 pointer in an interrupt handler prologue if it is never used.
8003 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8005 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8007 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8009 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8010 reference when cloning alias node.
8012 2015-06-03 Martin Liska <mliska@suse.cz>
8014 * alloc-pool.h (struct pool_usage): Correct space padding.
8015 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8016 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8017 * tree.c (dump_tree_statistics): Align columns in a report.
8019 2015-06-03 Martin Liska <mliska@suse.cz>
8021 * alloc-pool.c (allocate_pool_descriptor): Remove.
8022 (struct pool_output_info): Likewise.
8023 (print_alloc_pool_statistics): Likewise.
8024 (dump_alloc_pool_statistics): Likewise.
8025 * alloc-pool.h (struct pool_usage): New struct.
8026 (pool_allocator::initialize): Change usage of memory statistics
8028 (pool_allocator::release): Likewise.
8029 (pool_allocator::allocate): Likewise.
8030 (pool_allocator::remove): Likewise.
8031 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8032 for a pool allocator.
8033 * mem-stats.h (struct mem_location): Add new ctor.
8034 (struct mem_usage): Add counter for number of
8036 (mem_alloc_description::register_descriptor): New overload of
8037 * mem-stats.h (mem_location::to_string): New function.
8038 * bitmap.h (struct bitmap_usage): Use this new function.
8039 * ggc-common.c (struct ggc_usage): Likewise.
8042 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8044 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8045 of GCC_INSN_FLAGS_H block.
8047 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8049 * explow.c (plus_constant): Update check after force_const_mem call
8050 to see if the value returned is not a NULL_RTX.
8052 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8054 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8055 remove instumentation thunks calling reachable functions.
8056 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8057 * lto/lto-partition.c (privatize_symbol_name_1): New.
8058 (privatize_symbol_name): Privatize both decl and orig_decl
8059 names for instrumented functions.
8060 * cgraph.c (cgraph_node::verify_node): Add transparent
8061 alias chain check for instrumented node.
8063 2015-06-03 Marek Polacek <polacek@redhat.com>
8067 * tree.c (attribute_value_equal): Handle attribute format.
8068 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8070 2015-06-03 Richard Biener <rguenther@suse.de>
8072 PR tree-optimization/63916
8073 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8074 Forward-propagate non-invariant addresses by splicing their
8075 reference ops if the result isn't going to be used by PRE.
8076 (vn_reference_lookup_3): Remove pointless assert.
8078 2015-06-03 Richard Biener <rguenther@suse.de>
8080 PR tree-optimization/66375
8081 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8082 add to the evolution before following SSA edges.
8084 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8086 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8087 (dump_use, dump_cand, find_induction_variables): Pass new argument
8089 (record_use): Preserve the ssa name information in IV.
8091 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8093 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8095 (add_mode_tests): Don't add mode tests if the predicate only
8096 accepts scalar constant integers. Otherwise, allow the mode
8097 of "op" to be VOIDmode if the predicate does accept such integers.
8099 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8102 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8103 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8104 (aarch64_secondary_reload): Likewise
8105 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8107 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8110 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8111 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8114 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8116 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8118 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8119 provide access to the IBM extended double floating point mode if
8120 long double is IEEE 128-bit floating point.
8121 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8122 point if long double is the IBM extended double type.
8124 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8125 enable adding IEEE 128-bit floating point support.
8126 (-mfloat128-software): Likewise.
8127 (-mfloat128-sw): Likewise.
8129 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8130 128-bit floating point types to occupy any register if
8131 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8132 -mfloat128-software is enabled.
8133 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8135 (rs6000_option_override_internal): Add -mfloat128-* support.
8136 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8138 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8139 and float128 type nodes.
8140 (ieee128_float_type_node): Likewise.
8141 (ibm128_float_type_node): Likewise.
8143 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8146 * config/aarch64/geniterators.sh: Rewrite in awk.
8148 2015-06-02 Martin Liska <mliska@suse.cz>
8150 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8151 values to avoid -Wmaybe-uninitialized errors.
8153 2015-06-02 Richard Biener <rguenther@suse.de>
8156 * dwarf2out.c (lookup_context_die): New function.
8157 (resolve_addr): Avoid forcing a full DIE for the
8158 target of a DW_TAG_GNU_call_site during late compilation.
8159 Instead create a stub DIE without a type if we have a
8160 context DIE present.
8162 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8164 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8166 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8168 PR tree-optimization/48052
8169 * cfgloop.h (struct control_iv): New.
8170 (struct loop): New field control_ivs.
8171 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8172 (number_of_iterations_lt): Set no_overflow information.
8173 (number_of_iterations_exit): Init control iv in niter struct.
8174 (record_control_iv): New.
8175 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8176 (loop_exits_before_overflow): New. Interface factored out of
8177 scev_probably_wraps_p.
8178 (scev_probably_wraps_p): Factor loop niter related code into
8179 loop_exits_before_overflow.
8180 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8181 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8183 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8185 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8186 the target doesn't belong to the current function.
8188 2015-06-02 Marek Polacek <polacek@redhat.com>
8191 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8192 get_maxval_strlen does not produce an INTEGER_CST.
8194 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8196 * config/arc/constraints.md: Use lower-case names in match_code.
8197 * config/mmix/constraints.md: Likewise.
8199 2015-06-02 Richard Biener <rguenther@suse.de>
8201 PR tree-optimization/65961
8202 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8203 check and clarify dump message.
8204 (vect_build_slp_tree): If all children are built up from scalars
8205 build up the parent from scalars instead.
8206 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8208 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8211 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8212 instead of print ... .
8214 2015-06-02 Alan Modra <amodra@gmail.com>
8216 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8219 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8221 PR tree-optimization/52563
8222 PR tree-optimization/62173
8223 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8224 (alloc_iv, set_iv): New parameter.
8225 (determine_biv_step): Delete.
8226 (find_bivs): Inline original determine_biv_step. Pass new
8228 (idx_find_step): Use no_overflow information for conversion.
8229 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8230 resolve_mixers handle folded_casts.
8231 (instantiate_scev_name): Change bool parameter to bool pointer.
8232 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8233 (instantiate_array_ref, instantiate_scev_not): Ditto.
8234 (instantiate_scev_3, instantiate_scev_2): Ditto.
8235 (instantiate_scev_1, instantiate_scev_r): Ditto.
8236 (instantiate_scev_convert, ): Change parameter. Pass argument
8237 to chrec_convert_aggressive.
8238 (instantiate_scev): Change argument.
8239 (resolve_mixers): New parameter and set it.
8240 (scev_const_prop): New argument.
8241 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8242 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8244 (chrec_convert): New parameter. Move definition below.
8245 (chrec_convert_aggressive): New parameter and set it. Call
8246 convert_affine_scev.
8247 * tree-chrec.h (chrec_convert): New parameter.
8248 (chrec_convert_aggressive): Ditto.
8250 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8252 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8253 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8254 the LHS of a no-return call if its type has variable size.
8255 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8256 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8258 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8260 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8261 * config.in: Regenerate.
8263 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8265 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8266 consecutive accesses within outer-loop with force_vectorize
8267 for references with zero step in inner-loop.
8269 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8271 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8272 rather than from gcc/build directory.
8274 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8277 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8278 for __sync memory models, emit initial loads and final barriers as
8281 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8284 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8285 (aarch64_split_atomic_op): Check for __sync memory models, emit
8286 appropriate initial loads and final barriers.
8288 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8290 * Makefile.in: Fix gcov dependencies that should
8291 not point to a build folder.
8293 2015-06-01 Richard Biener <rguenther@suse.de>
8296 2015-05-29 Richard Biener <rguenther@suse.de>
8298 PR tree-optimization/66314
8299 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8300 parameter that says which loop the new block belongs to.
8301 (ssa_create_duplicates): Blocks duplicated for the threaded
8302 path belong to the loop of the thread destination.
8304 2015-06-01 Martin Liska <mliska@suse.cz>
8306 * sched-deps.c: Include pool-alloc.h before
8307 cselib.h header file is included.
8309 2015-06-01 Richard Biener <rguenther@suse.de>
8311 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8314 2015-06-01 Martin Liska <mliska@suse.cz>
8316 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8317 a function local variable.
8319 2015-06-01 Martin Liska <mliska@suse.cz>
8321 * alloc-pool.c (create_alloc_pool): Remove.
8322 (empty_alloc_pool): Likewise.
8323 (free_alloc_pool): Likewise.
8324 (free_alloc_pool_if_empty): Likewise.
8325 (pool_alloc): Likewise.
8326 (pool_free): Likewise.
8327 * alloc-pool.h: Remove old declarations.
8329 2015-06-01 Martin Liska <mliska@suse.cz>
8331 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8332 (ira_create_object): Likewise.
8333 (ira_create_allocno): Likewise.
8334 (ira_create_live_range): Likewise.
8335 (copy_live_range): Likewise.
8336 (ira_finish_live_range): Likewise.
8337 (ira_free_allocno_costs): Likewise.
8338 (finish_allocno): Likewise.
8339 (finish_allocnos): Likewise.
8340 (initiate_prefs): Likewise.
8341 (ira_create_pref): Likewise.
8342 (finish_pref): Likewise.
8343 (finish_prefs): Likewise.
8344 (initiate_copies): Likewise.
8345 (ira_create_copy): Likewise.
8346 (finish_copy): Likewise.
8347 (finish_copies): Likewise.
8348 (finish_prefs): Likewise.
8350 2015-06-01 Martin Liska <mliska@suse.cz>
8352 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8353 (allocate_and_init_ipcp_value): Likewise.
8354 (ipcp_lattice::add_value): Likewise.
8355 (merge_agg_lats_step): Likewise.
8356 (ipcp_driver): Likewise.
8357 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8358 (ipa_free_all_structures_after_iinln): Likewise.
8359 * ipa-prop.h: Likewise.
8361 2015-06-01 Martin Liska <mliska@suse.cz>
8363 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8365 (set_hint_predicate): Likewise.
8366 (inline_summary_alloc): Likewise.
8367 (reset_inline_edge_summary): Likewise.
8368 (reset_inline_summary): Likewise.
8369 (set_cond_stmt_execution_predicate): Likewise.
8370 (set_switch_stmt_execution_predicate): Likewise.
8371 (compute_bb_predicates): Likewise.
8372 (estimate_function_body_sizes): Likewise.
8373 (inline_free_summary): Likewise.
8375 2015-06-01 Martin Liska <mliska@suse.cz>
8377 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8378 (ipa_edge_duplication_hook): Likewise.
8379 (ipa_free_all_structures_after_ipa_cp): Likewise.
8380 (ipa_free_all_structures_after_iinln): Likewise.
8382 2015-06-01 Martin Liska <mliska@suse.cz>
8384 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8385 (ipa_profile_generate_summary): Likewise.
8386 (ipa_profile_read_summary): Likewise.
8387 (ipa_profile): Likewise.
8389 2015-06-01 Martin Liska <mliska@suse.cz>
8391 * tree-ssa-structalias.c (new_var_info): Use new type-based
8393 (new_constraint): Likewise.
8394 (init_alias_vars): Likewise.
8395 (delete_points_to_sets): Likewise.
8397 2015-06-01 Martin Liska <mliska@suse.cz>
8399 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8400 (free_strinfo): Likewise.
8401 (pass_strlen::execute): Likewise.
8403 2015-06-01 Martin Liska <mliska@suse.cz>
8405 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8407 (vn_reference_insert_pieces): Likewise.
8408 (vn_phi_insert): Likewise.
8409 (visit_reference_op_call): Likewise.
8410 (copy_phi): Likewise.
8411 (copy_reference): Likewise.
8412 (process_scc): Likewise.
8413 (allocate_vn_table): Likewise.
8414 (free_vn_table): Likewise.
8416 2015-06-01 Martin Liska <mliska@suse.cz>
8418 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8420 (add_repeat_to_ops_vec): Likewise.
8421 (get_ops): Likewise.
8422 (maybe_optimize_range_tests): Likewise.
8423 (init_reassoc): Likewise.
8424 (fini_reassoc): Likewise.
8426 2015-06-01 Martin Liska <mliska@suse.cz>
8428 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8430 (bitmap_set_new): Likewise.
8431 (get_or_alloc_expr_for_constant): Likewise.
8432 (get_or_alloc_expr_for): Likewise.
8433 (phi_translate_1): Likewise.
8434 (compute_avail): Likewise.
8435 (init_pre): Likewise.
8436 (fini_pre): Likewise.
8438 2015-06-01 Martin Liska <mliska@suse.cz>
8440 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8441 (delete_dep_node): Likewise.
8442 (create_deps_list): Likewise.
8443 (free_deps_list): Likewise.
8444 (sched_deps_init): Likewise.
8445 (sched_deps_finish): Likewise.
8447 2015-06-01 Martin Liska <mliska@suse.cz>
8449 * regcprop.c (free_debug_insn_changes): Use new type-based
8451 (replace_oldest_value_reg): Likewise.
8452 (pass_cprop_hardreg::execute): Likewise.
8454 2015-06-01 Martin Liska <mliska@suse.cz>
8456 * ira-build.c (initiate_cost_vectors): Use new type-based
8458 (ira_allocate_cost_vector): Likewise.
8459 (ira_free_cost_vector): Likewise.
8460 (finish_cost_vectors): Likewise.
8462 2015-06-01 Martin Liska <mliska@suse.cz>
8464 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8466 (free_sched_pools): Likewise.
8467 * sel-sched-ir.h (_list_alloc): Likewise.
8468 (_list_remove): Likewise.
8470 2015-06-01 Martin Liska <mliska@suse.cz>
8472 * stmt.c (add_case_node): Use new type-based pool allocator.
8473 (expand_case): Likewise.
8474 (expand_sjlj_dispatch_table): Likewise.
8476 2015-06-01 Martin Liska <mliska@suse.cz>
8478 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8479 (free_bb): Likewise.
8480 (pass_cse_reciprocals::execute): Likewise.
8482 2015-06-01 Martin Liska <mliska@suse.cz>
8484 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8485 (sra_deinitialize) Likewise.
8486 (create_access_1) Likewise.
8487 (build_accesses_from_assign) Likewise.
8488 (create_artificial_child_access) Likewise.
8490 2015-06-01 Martin Liska <mliska@suse.cz>
8492 * dse.c (get_group_info):Use new type-based pool allocator.
8493 (dse_step0) Likewise.
8494 (free_store_info) Likewise.
8495 (delete_dead_store_insn) Likewise.
8496 (free_read_records) Likewise.
8497 (record_store) Likewise.
8498 (replace_read) Likewise.
8499 (check_mem_read_rtx) Likewise.
8500 (scan_insn) Likewise.
8501 (dse_step1) Likewise.
8502 (dse_step7) Likewise.
8504 2015-06-01 Martin Liska <mliska@suse.cz>
8506 * df-scan.c (struct df_scan_problem_data):Use new type-based
8508 (df_scan_free_internal) Likewise.
8509 (df_scan_alloc) Likewise.
8510 (df_grow_reg_info) Likewise.
8511 (df_free_ref) Likewise.
8512 (df_insn_create_insn_record) Likewise.
8513 (df_mw_hardreg_chain_delete) Likewise.
8514 (df_insn_info_delete) Likewise.
8515 (df_free_collection_rec) Likewise.
8516 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
8517 (df_sort_and_compress_mws) Likewise.
8518 (df_ref_create_structure) Likewise.
8519 (df_ref_record) Likewise.
8521 2015-06-01 Martin Liska <mliska@suse.cz>
8523 * df-problems.c (df_chain_create):Use new type-based pool allocator.
8524 (df_chain_unlink_1) Likewise.
8525 (df_chain_unlink) Likewise.
8526 (df_chain_remove_problem) Likewise.
8527 (df_chain_alloc) Likewise.
8528 (df_chain_free) Likewise.
8529 * df.h (struct dataflow) Likewise.
8531 2015-06-01 Martin Liska <mliska@suse.cz>
8533 * cselib.c (new_elt_list):Use new type-based pool allocator.
8534 (new_elt_loc_list) Likewise.
8535 (unchain_one_elt_list) Likewise.
8536 (unchain_one_elt_loc_list) Likewise.
8537 (unchain_one_value) Likewise.
8538 (new_cselib_val) Likewise.
8539 (cselib_init) Likewise.
8540 (cselib_finish) Likewise.
8542 2015-06-01 Martin Liska <mliska@suse.cz>
8544 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
8545 (sh_reorg) Likewise.
8547 2015-06-01 Martin Liska <mliska@suse.cz>
8549 * cfg.c (initialize_original_copy_tables):Use new type-based
8551 (free_original_copy_tables) Likewise.
8552 (copy_original_table_clear) Likewise.
8553 (copy_original_table_set) Likewise.
8555 2015-06-01 Martin Liska <mliska@suse.cz>
8557 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
8559 (asan_mem_ref_new) Likewise.
8560 (free_mem_ref_resources) Likewise.
8562 2015-06-01 Martin Liska <mliska@suse.cz>
8564 * var-tracking.c (variable_htab_free):Use new type-based
8566 (attrs_list_clear) Likewise.
8567 (attrs_list_insert) Likewise.
8568 (attrs_list_copy) Likewise.
8569 (shared_hash_unshare) Likewise.
8570 (shared_hash_destroy) Likewise.
8571 (unshare_variable) Likewise.
8572 (var_reg_delete_and_set) Likewise.
8573 (var_reg_delete) Likewise.
8574 (var_regno_delete) Likewise.
8575 (drop_overlapping_mem_locs) Likewise.
8576 (variable_union) Likewise.
8577 (insert_into_intersection) Likewise.
8578 (canonicalize_values_star) Likewise.
8579 (variable_merge_over_cur) Likewise.
8580 (dataflow_set_merge) Likewise.
8581 (remove_duplicate_values) Likewise.
8582 (variable_post_merge_new_vals) Likewise.
8583 (dataflow_set_preserve_mem_locs) Likewise.
8584 (dataflow_set_remove_mem_locs) Likewise.
8585 (variable_from_dropped) Likewise.
8586 (variable_was_changed) Likewise.
8587 (set_slot_part) Likewise.
8588 (clobber_slot_part) Likewise.
8589 (delete_slot_part) Likewise.
8590 (loc_exp_insert_dep) Likewise.
8591 (notify_dependents_of_changed_value) Likewise.
8592 (emit_notes_for_differences_1) Likewise.
8593 (vt_emit_notes) Likewise.
8594 (vt_initialize) Likewise.
8595 (vt_finalize) Likewise.
8597 2015-06-01 Martin Liska <mliska@suse.cz>
8599 * ira-color.c (init_update_cost_records):Use new type-based
8601 (get_update_cost_record) Likewise.
8602 (free_update_cost_record_list) Likewise.
8603 (finish_update_cost_records) Likewise.
8604 (initiate_cost_update) Likewise.
8606 2015-06-01 Martin Liska <mliska@suse.cz>
8608 * lra.c (init_insn_regs): Use new type-based pool allocator.
8609 (new_insn_reg) Likewise.
8610 (free_insn_reg) Likewise.
8611 (free_insn_regs) Likewise.
8612 (finish_insn_regs) Likewise.
8613 (init_insn_recog_data) Likewise.
8614 (init_reg_info) Likewise.
8615 (finish_reg_info) Likewise.
8616 (lra_free_copies) Likewise.
8617 (lra_create_copy) Likewise.
8618 (invalidate_insn_data_regno_info) Likewise.
8620 2015-06-01 Martin Liska <mliska@suse.cz>
8622 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8623 (free_live_range_list) Likewise.
8624 (create_live_range) Likewise.
8625 (copy_live_range) Likewise.
8626 (lra_merge_live_ranges) Likewise.
8627 (remove_some_program_points_and_update_live_ranges) Likewise.
8628 (lra_live_ranges_init) Likewise.
8629 (lra_live_ranges_finish) Likewise.
8631 2015-06-01 Martin Liska <mliska@suse.cz>
8633 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8634 (et_new_tree): Likewise.
8635 (et_free_tree): Likewise.
8636 (et_free_tree_force): Likewise.
8637 (et_free_pools): Likewise.
8638 (et_split): Likewise.
8640 2015-06-01 Martin Liska <mliska@suse.cz>
8642 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8644 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8645 (pool_allocator::release): Likewise.
8646 (inline pool_allocator::release_if_empty): Likewise.
8647 (inline pool_allocator::~pool_allocator): Likewise.
8648 (pool_allocator::allocate): Likewise.
8649 (pool_allocator::remove): Likewise.
8651 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8653 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8656 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8658 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8660 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8661 (arm_macro_fusion_p): Likewise.
8662 (arm_macro_fusion_pair_p): Likewise.
8664 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8666 * config/aarch64/aarch64-protos.h (tune_params): Rename
8667 fuseable_ops to fusible_ops.
8668 * config/aarch64/aarch64.c (generic_tunings): Rename
8669 fuseable_ops to fusible_ops.
8670 (cortexa53_tunings): Likewise.
8671 (cortexa57_tunings): Likewise.
8672 (thunderx_tunings): Likewise.
8673 (xgene1_tunings): Likewise.
8674 (aarch64_macro_fusion_p): Likewise.
8675 (aarch64_macro_fusion_pair_p): Likewise.
8677 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8679 * config/s390/driver-native.c: New file.
8680 * config/s390/x-native: New file.
8681 * config.host: Add new files for s390.
8682 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8684 * config.gcc: Likewise.
8685 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8686 * config/s390/s390-opts.h (enum processor_type): Ditto.
8687 * config/s390/s390.c (s390_option_override): Catch unhandled
8690 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8693 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8694 redirection for instrumented calls.
8695 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8696 (append_compiler_options): Append -fcheck-pointer-bounds.
8697 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8698 (chkp_redirect_edge): New.
8699 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8700 (chkp_redirect_edge): New.
8702 2015-06-01 Richard Biener <rguenther@suse.de>
8704 PR tree-optimization/66280
8705 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8708 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8710 * config/aarch64/aarch64.md
8711 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8714 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8716 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8717 Remove obsolete kludge.
8719 2015-06-01 Richard Biener <rguenther@suse.de>
8721 * tree-ssa-reassoc.c (get_rank): Simplify.
8723 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8725 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8726 * configure: Regenerated.
8728 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8730 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8731 issue (add space between string literal and macro).
8732 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8734 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8736 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8737 implict or explicit -fPIE or -fpie.
8739 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8741 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8743 2015-05-28 DJ Delorie <dj@redhat.com>
8745 * expmed.c (extract_bit_field_1): Avoid clobbering a
8746 yet-to-be-used base/index register.
8748 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8750 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8751 (alias_stats): Add num_universal.
8752 (alias_set_subset_of): Special case pointers; be ready for NULL
8754 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8756 (init_alias_set_entry): Break out from ...
8757 (record_alias_subset): ... here; propagate new fields;
8758 allocate children only when really needed.
8759 (get_alias_set): Do less generous pointer globbing.
8760 (dump_alias_stats_in_alias_c): Update statistics.
8762 2015-05-30 Alan Modra <amodra@gmail.com>
8764 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8765 correct block for use of r12.
8766 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8768 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8771 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8774 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8776 PR tree-optimization/66142
8777 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8778 virtual phis that feed themselves.
8780 2015-05-29 Richard Biener <rguenther@suse.de>
8782 PR tree-optimization/66314
8783 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8784 parameter that says which loop the new block belongs to.
8785 (ssa_create_duplicates): Blocks duplicated for the threaded
8786 path belong to the loop of the thread destination.
8788 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8790 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8791 to cleanup-saved-temps.
8792 * doc/sourcebuild.texi (Clean up generated test files): Expand
8794 (dg-keep-saved-temps): Document new proc.
8795 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8796 cleanup-saved-temps): Remove.
8798 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8800 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8802 * configure: Regenerate.
8804 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8806 * config/nios2/linux.h (CPP_SPEC): Define.
8808 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8810 * config/microblaze/linux.h (CPP_SPEC): Define.
8812 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8814 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8815 -pthread is specified.
8817 2015-05-28 Richard Biener <rguenther@suse.de>
8819 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8820 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8821 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8822 after pattern recog.
8823 (vect_create_epilog_for_reduction): Properly handle reductions
8825 (vectorizable_reduction): Likewise.
8826 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8828 (vect_get_constant_vectors): Create the correct number of
8829 initial values for reductions.
8830 (vect_schedule_slp_instance): Handle reduction chains that are
8831 type changing properly.
8832 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8834 2015-05-28 Richard Biener <rguenther@suse.de>
8836 PR tree-optimization/66142
8837 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8838 values better in memcpy destination handling. Handle non-aliasing
8841 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8844 * config/darwin-c.c (version_components): New global enum.
8845 (parse_version, version_as_legacy_macro)
8846 (version_as_modern_macro, macosx_version_as_macro): New functions.
8847 (version_as_macro): Remove.
8848 (darwin_cpp_builtins): Use new function.
8850 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8852 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8853 with ATTRIBUTE_UNUSED.
8855 2015-05-28 Julian Brown <julian@codesourcery.com>
8859 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8860 sequence for !ACCEL_COMPILER.
8862 2015-05-28 Nick Clifton <nickc@redhat.com>
8864 * config/rx/rx.c (push_regs): New function. Extracts code from...
8865 (rx_expand_prologue): ... here. Use push_regs to push even small
8867 (pop_regs): New function.
8868 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8871 2015-05-28 Richard Biener <rguenther@suse.de>
8873 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8875 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8876 (vect_update_slp_costs_according_to_vf): Likewise.
8877 (vect_slp_analyze_operations): Update prototype.
8878 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8879 vect_update_slp_costs_according_to_vf, adjust.
8880 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8881 (vect_analyze_slp_cost_1): Likewise.
8882 (vect_analyze_slp_cost): Likewise. Properly deal with
8883 widening reduction ops. Commit body costs.
8884 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8885 cost for loops from here.
8886 (vect_slp_analyze_operations): But do it from here when
8887 the vectorization factor is known and stmts are analyzed.
8888 (vect_bb_vectorization_profitable_p): Simplify.
8889 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8890 (vect_update_slp_costs_according_to_vf): Remove.
8892 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8893 H.J. Lu <hongjiu.lu@intel.com>
8895 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8896 (BUILD_CFLAGS): Likewise.
8897 (BUILD_CXXFLAGS): Likewise.
8898 (LINKER): Add @NO_PIE_FLAG@.
8899 (BUILD_LDFLAGS): Likewise.
8900 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8901 --enable-default-pie.
8902 * common.opt (fPIE): Initialize to -1.
8904 (no-pie): New option.
8905 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8906 * configure.ac: Add --enable-default-pie.
8907 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8908 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8909 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8910 * gcc.c (NO_PIE_SPEC): New.
8911 (PIE_SPEC): Likewise.
8912 (NO_FPIE1_SPEC): Likewise.
8913 (FPIE1_SPEC): Likewise.
8914 (NO_FPIE2_SPEC): Likewise.
8915 (FPIE2_SPEC): Likewise.
8916 (NO_FPIE2_SPEC): Likewise.
8917 (FPIE_SPEC): Likewise.
8918 (NO_FPIE_SPEC): Likewise.
8919 (NO_FPIC1_SPEC): Likewise.
8920 (FPIC1_SPEC): Likewise.
8921 (NO_FPIC2_SPEC): Likewise.
8922 (FPIC2_SPEC): Likewise.
8923 (NO_FPIC2_SPEC): Likewise.
8924 (FPIC_SPEC): Likewise.
8925 (NO_FPIC_SPEC): Likewise.
8926 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8927 (FPIE1_OR_FPIC1_SPEC): Likewise.
8928 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8929 (FPIE2_OR_FPIC2_SPEC): Likewise.
8930 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8931 (FPIE_OR_FPIC_SPEC): Likewise.
8932 (LD_PIE_SPEC): Likewise.
8933 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8934 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8935 * config/darwin.h (PIE_SPEC): Renamed to ...
8936 (DARWIN_PIE_SPEC): This.
8937 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8938 * config/darwin9.h (PIE_SPEC): Renamed to ...
8939 (DARWIN_PIE_SPEC): This.
8940 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8941 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8942 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8943 FPIE2_OR_FPIC2_SPEC.
8944 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8945 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8946 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8947 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8948 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8949 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8950 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8951 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8952 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8953 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8954 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8955 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8956 * config/sparc/linux.h (ASM_SPEC): Likewise.
8957 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8958 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8959 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8960 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8961 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8962 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8963 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8964 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
8965 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
8966 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
8967 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
8968 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
8969 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
8970 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
8971 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
8972 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
8973 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
8974 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
8975 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8976 * config/vax/linux.h (ASM_SPEC): Likewise.
8977 * doc/install.texi: Document --enable-default-pie.
8978 * doc/invoke.texi: Document -no-pie.
8979 * config.in: Regenerated.
8980 * configure: Likewise.
8982 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8984 PR rtl-optimization/66168
8985 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8986 can_move_invariant_reg.
8988 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
8991 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
8992 REG_EQUAL note when doing insert.
8994 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
8995 instead of "%d" for 'o' operand.
8997 2015-05-27 Nathan Sidwell <nathan@acm.org>
9000 * tree.c (build_pointer_type_for_mode): Canonical type does not
9001 inherit can_alias_all.
9002 (build_reference_type_for_mode): Likewise.
9004 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9006 * expr.h (array_at_struct_end_p): Move to...
9007 (array_ref_element_size): Likewise.
9008 (component_ref_field_offset): Likewise.
9009 * tree.h (array_ref_element_size): ...here.
9010 (array_at_struct_end_p): Likewise.
9011 (component_ref_field_offset): Likewise.
9012 * expr.c (array_ref_element_size): Move to...
9013 (array_ref_low_bound): Likewise.
9014 (array_at_struct_end_p): Likewise.
9015 (array_ref_up_bound): Likewise.
9016 (component_ref_field_offset): Likewise.
9017 * tree.c (array_ref_element_size): ...here.
9018 (array_ref_low_bound): Likewise.
9019 (array_ref_up_bound): Likewise.
9020 (array_at_struct_end_p): Likewise.
9021 (component_ref_field_offset): Likewise.
9023 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9024 Szabolcs Nagy <szabolcs.nagy@arm.com>
9026 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9028 2015-05-27 Jason Merrill <jason@redhat.com>
9031 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9032 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9033 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9035 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9037 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9040 * statistics.c (statistics_fini_pass): Print pass name.
9042 2015-05-27 Richard Biener <rguenther@suse.de>
9044 PR tree-optimization/66272
9046 2014-08-15 Richard Biener <rguenther@suse.de>
9048 PR tree-optimization/62031
9049 * tree-data-ref.c (dr_analyze_indices): Do not set
9050 DR_UNCONSTRAINED_BASE.
9051 (dr_may_alias_p): All indirect accesses have to go the
9052 formerly DR_UNCONSTRAINED_BASE path.
9053 * tree-data-ref.h (struct indices): Remove
9054 unconstrained_base member.
9055 (DR_UNCONSTRAINED_BASE): Remove.
9057 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9059 * dwarf2out.c: Remove block_map.
9060 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9061 (gen_lexical_block_die): Same.
9062 (dwarf2out_function_decl): Remove block_map use.
9063 (dwarf2out_c_finalize): Same.
9064 * tree-core.h (struct tree_block): Add die field.
9065 * tree.h (BLOCK_DIE): New.
9067 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9070 * expr.c (memory_load_overlap): New function.
9071 (emit_push_insn): When pushing partial args to the stack would
9072 clobber the register part load the overlapping part into a pseudo
9073 and put it into the hard reg after pushing. Change return type
9074 to bool. Add bool argument.
9075 * expr.h (emit_push_insn): Change return type to bool.
9077 * calls.c (expand_call): Cancel sibcall optimization when encountering
9078 partial argument on targets with ARGS_GROW_DOWNWARD and
9079 !STACK_GROWS_DOWNWARD.
9080 (emit_library_call_value_1): Update callsite of emit_push_insn.
9081 (store_one_arg): Likewise.
9083 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9085 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9087 2015-05-27 Martin Liska <mliska@suse.cz>
9089 * Makefile.in: Add additional dependencies related to memory report
9091 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9092 * bitmap.c (struct bitmap_descriptor_d): Remove.
9093 (struct loc): Likewise.
9094 (struct bitmap_desc_hasher): Likewise.
9095 (bitmap_desc_hasher::hash): Likewise.
9096 (bitmap_desc_hasher::equal): Likewise.
9097 (get_bitmap_descriptor): Likewise.
9098 (bitmap_register): User new memory descriptor API.
9099 (register_overhead): Likewise.
9100 (bitmap_find_bit): Register nsearches and search_iter statistics.
9101 (struct bitmap_output_info): Remove.
9102 (print_statistics): Likewise.
9103 (dump_bitmap_statistics): Use new memory descriptor.
9104 * bitmap.h (struct bitmap_usage): New class.
9105 * genmatch.c: Extend header file inclusion.
9106 * genpreds.c: Likewise.
9107 * ggc-common.c (struct ggc_usage): New class.
9108 (struct ggc_loc_desc_hasher): Remove.
9109 (ggc_loc_desc_hasher::hash): Likewise.
9110 (ggc_loc_desc_hasher::equal): Likewise.
9111 (struct ggc_ptr_hash_entry): Likewise.
9112 (struct ptr_hash_hasher): Likewise.
9113 (ptr_hash_hasher::hash): Likewise.
9114 (ptr_hash_hasher::equal): Likewise.
9115 (make_loc_descriptor): Likewise.
9116 (ggc_prune_ptr): Likewise.
9117 (dump_ggc_loc_statistics): Use new memory descriptor.
9118 (ggc_record_overhead): Likewise.
9119 (ggc_free_overhead): Likewise.
9120 (final_cmp_statistic): Remove.
9121 (cmp_statistic): Likewise.
9122 (ggc_add_statistics): Liekwise.
9123 (ggc_prune_overhead_list): Likewise.
9124 * hash-map-traits.h: New file.
9125 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9126 separate header file.
9127 * hash-set.h: Pass memory statistics info to ctor.
9128 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9129 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9130 (hash_table::~hash_table): Register memory release operation.
9131 (hash_table::alloc_entries): Handle memory allocation operation.
9132 (hash_table::expand): Likewise.
9133 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9135 (iterative_hash_host_wide_int): Likewise.
9136 * inchash.h (class hash): Likewise.
9137 * mem-stats-traits.h: New file.
9138 * mem-stats.h: New file.
9139 (mem_location): Add new class.
9140 (mem_usage): Likewise.
9141 (mem_alloc_description): Likewise.
9142 * sese.c: Add new header file inclusision.
9143 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9145 * tree-sra.c: Add new header file inclusision.
9146 * vec.c (struct vec_descriptor): Remove.
9147 (hash_descriptor): Likewise.
9148 (struct vec_usage): Likewise.
9149 (struct ptr_hash_entry): Likewise.
9150 (hash_ptr): Likewise.
9152 (vec_prefix::register_overhead): Use new memory descriptor API.
9153 (vec_prefix::release_overhead): Likewise.
9154 (add_statistics): Remove.
9155 (dump_vec_loc_statistics): Use new memory descriptor API.
9156 * vec.h (struct vec_prefix): Likewise.
9157 (va_heap::reserve): Likewise.
9158 (va_heap::release): Likewise.
9159 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9161 2015-05-27 Richard Biener <rguenther@suse.de>
9163 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9164 earlier and remove ??? comment.
9165 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9166 and got called from loop analysis bail out. Always pass the SLP
9167 node to the vectorizable_* functions.
9168 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9169 the premature SLP check here.
9170 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9172 (vect_detect_hybrid_slp_1): Likewise.
9174 2015-05-26 Jeff Law <law@redhat.com>
9176 * combine.c (find_split_point): Verify that the shift count is a
9177 constant when choosing (plus (ashift ...)) as a split point.
9179 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9180 No functional changes.
9182 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9184 * ipa-polymorphic-call.c
9185 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9186 case when call target is already known.
9188 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9191 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9192 take into account the case that operands[1] and operands[2]
9193 are the same register.
9195 2015-05-26 Michael Matz <matz@suse.de>
9199 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9201 (vect_create_vectorized_demotion_stmts): Always set
9202 STMT_VINFO_VEC_STMT, also with SLP.
9203 (vectorizable_store): Handle strided group stores.
9205 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9208 * config/aarch64/aarch64.md
9209 (*adds_shift_imm_<mode>): New pattern.
9210 (*subs_shift_imm_<mode>): Likewise.
9211 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9212 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9213 (*add_uxt<mode>_shift2): Likewise.
9214 (*add_uxtsi_shift2_uxtw): Likewise.
9215 (*sub_uxt<mode>_shift2): Likewise.
9216 (*sub_uxtsi_shift2_uxtw): Likewise.
9218 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9220 * config/rs6000/constraints.md (Y, U): Use match_test.
9222 2015-05-26 Christian Bruel <christian.bruel@st.com>
9225 * config/arm/arm.c (arm_option_check_internal)
9226 (arm_option_params_internal): Check opts->target_flags to set macros.
9227 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9228 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9229 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9230 (builtin_define): Replaced with def_or_undef_macro.
9231 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9232 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9233 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9234 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9235 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9236 (TARGET_ARM_FEATURE_LDREX_P)
9237 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9238 * config/arm/arm-c.c (def_or_undef_macro): New function.
9239 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9241 2015-05-26 Christian Bruel <christian.bruel@st.com>
9243 * c-common.h (builtin_define_with_int_value)
9244 (builtin_define_type_sizeof): Declare.
9245 * c-cppbuiltin.c (builtin_define_with_int_value)
9246 (builtin_define_type_sizeof): Externalize.
9247 (builtin_define_std): Cleanup declaration.
9248 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9249 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9250 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9251 (builtin_define, builtin_assert): New macros.
9253 2015-05-26 Richard Biener <rguenther@suse.de>
9255 PR tree-optimization/66142
9256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9257 MEM_REFs for the same base address.
9259 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9262 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9264 2015-05-26 Jason Merrill <jason@redhat.com>
9266 * configure.ac: Set CXXFLAGS for ISL test.
9267 * configure: Regenerate.
9269 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9270 strstr and basename.
9271 * configure: Regenerate.
9273 2015-05-26 Richard Biener <rguenther@suse.de>
9275 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9276 X % C -> X & (C - 1) for C being a power-of two to ...
9277 * match.pd: ... patterns.
9279 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9281 * match.pd (swapped_tcc_comparison): New operator list.
9282 (-A CMP -B): New simplification.
9283 * fold-const.c (fold_comparison): Remove corresponding code.
9285 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9287 * caller-save.c (init_caller_save): Base temporary register numbers
9288 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9289 * cfgloopanal.c (init_set_costs): Likewise.
9290 * dojump.c (prefer_and_bit_test): Likewise.
9291 * expr.c (init_expr_target): Likewise.
9292 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9293 * lower-subreg.c (init_lower_subreg): Likewise.
9294 * postreload.c (reload_cse_regs_1): Likewise.
9296 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9298 * gensupport.h (compute_test_codes): Declare.
9299 * gensupport.c (compute_predicate_codes): Rename to...
9300 (compute_test_codes): ...this. Generalize error message.
9301 (process_define_predicate): Update accordingly.
9302 * genpreds.c (compute_maybe_allows): Delete.
9303 (add_constraint): Use compute_test_codes to determine whether
9304 something can accept a SUBREG, REG or MEM.
9306 2015-05-26 Torvald Riegel <triegel@redhat.com>
9308 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9309 'memory model' to align with C++11; fix description of memory orders;
9312 2015-05-26 Richard Biener <rguenther@suse.de>
9314 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9315 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9316 detect whether we apply SLP. Remove call to
9317 vect_update_slp_costs_according_to_vf.
9318 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9319 vect_update_slp_costs_according_to_vf from here. Dispatch
9320 to vect_slp_analyze_operations to analyze SLP stmts.
9321 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9322 unused bb_vec_info parameter, adjust assert.
9323 (vect_slp_analyze_operations): Pass in the slp instance tree
9324 instead of bb_vec_info.
9325 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9326 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9328 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9330 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9331 Q_REGS. Expand comment.
9332 (REG_CLASS_NAMES): Ditto.
9333 (REG_CLASS_CONTENTS): Ditto.
9335 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9339 when LEGACY_INT_REGNO_P is processed.
9341 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9343 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9345 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9347 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9348 register if not marked dead/unused, before return.
9350 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9353 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9354 is set; check for assembler name at LTO time.
9355 (type_in_anonymous_namespace): Remove hacks, check that all
9356 anonymous types are called "<anon>"
9357 (odr_type_p): Simplify; add check for "<anon>"
9358 (odr_subtypes_equivalent): Add odr_type_p check.
9359 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9362 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9364 * ipa-utils.h (method_class_type): Remove.
9365 * cgraphunit.c (walk_polymorphic_call_targets): Use
9366 TYPE_METHOD_BASETYPE.
9367 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9368 on main variants only.
9369 (method_class_type): Remove.
9370 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9371 (build_type_inheritance_graph): Likewise.
9372 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9373 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9374 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9376 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9378 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9379 is_typedef_decl, typedef_variant_p): Constify.
9380 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9381 is_typedef_decl, typedef_variant_p): Constify.
9383 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9385 * defaults.h (gen_tablejump): New function.
9386 (HAVE_tablejump): Add default value.
9390 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9392 * defaults.h (gen_store_multiple): New function.
9393 (HAVE_store_multiple): Add default value.
9394 * expr.c (move_block_from_reg): Adjust.
9396 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9398 * defaults.h (gen_load_multiple): New function.
9399 (HAVE_load_multiple): Add default value.
9400 * expr.c (move_block_to_reg): Adjust.
9402 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9404 * defaults.h (gen_mem_signal_fence): New function.
9405 (HAVE_mem_signal_fence): Add default value.
9408 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9410 * defaults.h (gen_memory_barrier): New function.
9411 (HAVE_memory_barrier): Add default value.
9414 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9416 * defaults.h (gen_mem_thread_fence): New function.
9417 (HAVE_mem_thread_fence): Add default definition.
9420 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9422 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9423 instead of if it is defined.
9424 (combine_simplify_rtx): Likewise.
9425 * lra-constraints.c (process_address_1): Likewise.
9426 * config/darwin.c: Adjust.
9427 * genconfig.c (main): Always define HAVE_lo_sum.
9429 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9431 * genmatch.c (parser::parse_operation): Reject expanding
9432 operator-list inside 'for'.
9434 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9436 * genmatch.c (parser::parse_for): Reject iterator if used as
9439 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9441 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9442 after end of id-list.
9444 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9446 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9447 we do not try to compute canonical type for type that does not need
9449 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9451 * tree.h (type_with_alias_set_p): New.
9453 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9455 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9456 function attributes.
9457 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9459 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9461 * Makefile.in (check_gcc_parallelize): Delete.
9462 (lang_checks_parallelized): Update comment.
9464 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9466 PR rtl-optimization/66237
9467 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9468 location of an "as_a" cast.
9470 2015-05-22 Jeff Law <law@redhat.com>
9472 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9473 (peepholes with non-canonical RTL sources): Remove.
9474 (peepholes for indexed stores of FP regs in integer modes): Match and
9475 generate canonical RTL.
9477 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9479 PR tree-optimization/63387
9480 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9481 ((x ord x) & (y ord y) -> (x ord y),
9482 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9483 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9484 vectors like scalars.
9486 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9488 * convert.c (convert_to_integer, convert_to_vector): Include the
9489 types in the error message.
9491 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9493 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9496 2015-05-22 Jeff Law <law@redhat.com>
9498 * config/pa/pa.md (integer_indexed_store splitters): Use
9499 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
9500 insns -- adjusting the constant 2nd operand accordingly.
9502 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
9503 (plus (ashift X log2) Y) if it is a split point.
9505 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
9506 out of hppa_legitimize_address to handle both forms of a multiply
9508 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
9509 Always generate the ASHIFT variant as the result is not directly
9510 used in a MEM. Update comments and refactor slightly to improve
9513 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9516 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
9517 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
9518 (aarch64_composite_type_p): Return false if given type and mode are
9521 2015-05-22 Richard Biener <rguenther@suse.de>
9523 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
9525 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
9526 patterns when determining whether SLP is pure.
9527 (vect_is_slp_reduction): Remove check for pattern stmts.
9528 (vect_is_simple_reduction_1): Remove dead code.
9529 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
9530 (vect_get_and_check_slp_defs): Pass in the stmt number.
9531 Allow the first def in a reduction to be not a pattern stmt when
9532 the rest of the stmts def are patterns.
9533 (vect_build_slp_tree_1): Allow tcc_expression codes like
9534 SAD_EXPR and DOT_PROD_EXPR.
9535 (vect_build_slp_tree): Adjust.
9536 (vect_analyze_slp): Refactor and move BB vect error message ...
9537 (vect_slp_analyze_bb_1): ... here.
9539 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
9541 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
9542 for CSWTCH temporary.
9544 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9546 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9547 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
9550 2015-05-22 Richard Biener <rguenther@suse.de>
9552 PR tree-optimization/66251
9553 * tree-vect-stmts.c (vectorizable_conversion): Properly
9554 set STMT_VINFO_VEC_STMT even for the SLP case.
9556 2015-05-22 Marek Polacek <polacek@redhat.com>
9558 * doc/extend.texi: Use @pxref instead of @xref.
9560 2015-05-22 hiraditya <hiraditya@msn.com>
9562 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
9565 2015-05-22 Richard Biener <rguenther@suse.de>
9567 PR tree-optimization/65701
9568 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9569 Move peeling cost models into one place. Peel for alignment
9570 for single loads only if an aligned load is cheaper than
9573 2015-05-22 Marek Polacek <polacek@redhat.com>
9576 * doc/extend.texi (Enumerator Attributes): New section.
9577 Document syntax of enumerator attributes.
9579 2015-05-22 Richard Biener <rguenther@suse.de>
9581 * tree-vect-loop.c (get_reduction_op): New function.
9582 (vect_model_reduction_cost): Use it, add reduc_index parameter.
9583 Make ready for BB reductions.
9584 (vect_create_epilog_for_reduction): Use get_reduction_op.
9585 (vectorizable_reduction): Init reduc_index to a valid value.
9586 Adjust vect_model_reduction_cost call.
9587 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
9588 operand for reduction defaults. Add SAD_EXPR support.
9589 Assert we have a neutral op for SLP reductions.
9590 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9591 walking pattern stmt ops only recurse to SSA names.
9593 2015-05-22 Richard Biener <rguenther@suse.de>
9595 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9596 assert with guard, remove check on detected reduction.
9597 (vect_recog_sad_pattern): Likewise.
9598 (vect_recog_widen_sum_pattern): Likewise.
9600 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9602 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9603 __always_inline__ attribute.
9604 (vaesdq_u8): Likewise.
9605 (vaesmcq_u8): Likewise.
9606 (vaesimcq_u8): Likewise.
9607 (vsha1cq_u32): Likewise.
9608 (vsha1mq_u32): Likewise.
9609 (vsha1pq_u32): Likewise.
9610 (vsha1h_u32): Likewise.
9611 (vsha1su0q_u32): Likewise.
9612 (vsha1su1q_u32): Likewise.
9613 (vsha256hq_u32): Likewise.
9614 (vsha256h2q_u32): Likewise.
9615 (vsha256su0q_u32): Likewise.
9616 (vsha256su1q_u32): Likewise.
9617 (vmull_p64): Likewise.
9618 (vmull_high_p64): Likewise.
9620 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9622 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9624 * output.h: Likewise.
9625 * genconfig.c (main): Alwways define HAVE_peephole.
9626 * genpeep.c: Don't emit checks of HAVE_peephole.
9628 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9630 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9631 check HAVE_conditional_move with the preprocessor.
9633 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9635 * genconfig.c (main): Always define HAVE_conditional_move.
9636 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9637 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9640 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9642 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9643 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9644 and FRAME_POINTER_REGNUM with the preprocessor.
9646 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9648 * defaults.h: Add default for STACK_PUSH_CODE.
9649 * expr.c: Don't redefine STACK_PUSH_CODE.
9650 * recog.c: Likewise.
9652 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9654 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9655 sched-deps.c: Use if instead of preprocessor checks with
9656 STACK_GROWS_DOWNWARD.
9658 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9660 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9662 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9663 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9664 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9665 * doc/tm.texi: Regenerate.
9667 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9670 * config/i386/constraints.md (Bg): New constraint for GOT memory
9672 * config/i386/i386.md (*call_got_x32): New pattern.
9673 (*call_value_got_x32): Likewise.
9674 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9676 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9678 PR tree-optimization/66233
9679 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9682 2015-05-21 Jeff Law <law@redhat.com>
9684 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9685 than MULT for shadd sequences.
9687 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9689 * alias.c (alias_stats): New static var.
9690 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9691 (dump_alias_stats_in_alias_c): New function.
9692 * alias.h (dump_alias_stats_in_alias_c): Declare.
9693 * tree-ssa-alias.c (dump_alias_stats): Call it.
9695 2015-05-08 Michael Matz <matz@suse.de>
9697 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9699 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9700 (STMT_VINFO_STRIDED_P): ... this.
9701 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9702 (vect_verify_datarefs_alignment): Likewise.
9703 (vect_enhance_data_refs_alignment): Likewise.
9704 (vect_analyze_data_ref_access): Likewise.
9705 (vect_analyze_data_refs): Accept strided stores.
9706 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9707 (vect_model_load_cost): Adjust for macro rename.
9708 (vectorizable_mask_load_store): Likewise.
9709 (vectorizable_load): Likewise.
9710 (vectorizable_store): Open code strided stores.
9712 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9714 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9717 2015-05-21 Richard Biener <rguenther@suse.de>
9720 * match.pd: Guard pattern optimzing (int)(float)int
9721 conversions to apply only on GIMPLE.
9723 2015-05-21 Jeff Law <law@redhat.com>
9725 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9726 multiply-accumulate/shift-add insn generation.
9728 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9731 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9732 operands[1] are the same.
9734 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9737 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9738 build_distinct_type_copy to copy bounds.
9740 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9742 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9743 Change to unsigned int.
9745 2015-05-20 Jeff Law <law@redhat.com>
9747 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9748 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9749 (pa_shadd_constant_p): Allow constants for shadd insns rather
9750 than valid scaling constants for memory addresses.
9751 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9752 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9753 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9754 (shift-add insns using ASHIFT): New patterns.
9756 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9758 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9760 (fix_up_fall_thru_edges): Likewise.
9761 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9762 from to rtx_insn to rtx_code_label where feasible.
9763 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9764 gen_move_insn (returned type changed to rtx_insn).
9765 * builtins.c (expand_errno_check): Fix arguments of
9766 do_compare_rtx_and_jump (now expects rtx_code_label).
9767 (expand_builtin_acc_on_device): Likewise.
9768 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9769 invert_jump (now exprects rtx_jump_insn).
9770 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9771 (construct_init_block): Use rtx_code_label.
9772 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9773 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9774 calling redirect_jump.
9775 (patch_jump_insn): Likewise.
9776 (redirect_branch_edge): Likewise.
9777 (force_nonfallthru_and_redirect): Likewise.
9778 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9780 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9781 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9782 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9783 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9784 to store the value retured by gen_label_rtx.
9785 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9787 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9788 (split_branches): Fix calls of redirect_jump.
9789 * dojump.c (jumpifnot): Promote argument type from rtx to
9791 (jumpifnot_1): Likewise.
9793 (jumpif_1): Likewise.
9794 (do_jump_1): Likewise.
9795 (do_jump): Likewise. Use rtx_code_label when feasible.
9796 (do_jump_by_parts_greater_rtx): Likewise.
9797 (do_jump_by_parts_zero_rtx): Likewise.
9798 (do_jump_by_parts_equality_rtx): Likewise.
9799 (do_compare_rtx_and_jump): Likewise.
9800 * dojump.h: Update function prototypes.
9801 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9803 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9805 (emit_label_before): Likewise.
9806 (emit_jump_insn_after_noloc): Likewise.
9807 (emit_jump_insn_after_setloc): Likewise.
9808 (emit_jump_insn_after): Likewise
9809 (emit_jump_insn_before_setloc): Likewise.
9810 (emit_jump_insn_before): Likewise.
9811 (emit_label_before): Promote return type to rtx_code_label.
9812 (emit_label): Likewise.
9813 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9814 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9816 (emit_stack_restore): Likewise.
9817 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9818 (do_cmp_and_jump): Likewise.
9819 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9820 from rtx to rtx_code_label.
9821 (gen_move_insn_uncast): New function.
9822 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9823 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9824 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9825 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9826 invert_jump_1 and redirect_jump_1.
9827 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9828 do_compare_rtx_and_jump.
9829 (expand_addsub_overflow): Likewise.
9830 (expand_neg_overflow): Likewise.
9831 (expand_mul_overflow): Likewise.
9832 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9833 return value of gen_move_insn.
9834 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9835 * loop-doloop.c (add_test): Use rtx_code_label.
9836 (doloop_modify): Likewise.
9837 (doloop_optimize): Likewise.
9838 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9839 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9841 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9842 (split_reg): Likewise.
9843 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9845 * optabs.c (expand_binop_directly): Remove casts of values returned by
9847 (expand_unop_direct): Likewise.
9848 (expand_abs): Likewise.
9849 (maybe_emit_unop_insn): Likewise.
9850 (maybe_gen_insn): Promote return type to rtx_insn.
9851 * optabs.h: Update prototype of maybe_gen_insn.
9852 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9854 * recog.c (struct peep2_insn_data): Promote type of insn field to
9856 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9857 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9858 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9859 * recog.h (struct insn_gen_fn): Promote return types of function
9860 pointers and operator ().from rtx to rtx_insn.
9861 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9862 (fill_eager_delay_slots): Likewise.
9863 (relax_delay_slots): Likewise.
9864 (make_return_insns): Likewise.
9865 (dbr_schedule): Likewise.
9866 (optimize_skips): Likewise.
9867 (reorg_redirect_jump): Likewise.
9868 (fill_slots_from_thread): Likewise.
9869 * reorg.h: Update prototypes.
9870 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9871 rtx_jump_insn instead of check. Use it's jump_target method.
9872 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9873 (rtx_jump_insn::jump_target): Define new method.
9874 (rtx_jump_insn::set_jump_target): Define new method.
9875 * rtlanal.c (tablejump_p): Promote type of one local variable.
9876 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9877 (sched_analyze_insn): Likewise.
9878 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9879 (print_insn): Likewise.
9880 * stmt.c (label_rtx): Promote return type to rtx_insn.
9881 (force_label_rtx): Likewise.
9882 (jump_target_rtx): Define new function.
9883 (expand_label): Use it, get rid of one cast.
9884 (expand_naked_return): Promote rtx to rtx_code_label.
9885 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9886 (expand_case): Use rtx_code_label instread of rtx where feasible.
9887 (expand_sjlj_dispatch_table): Likewise.
9888 (emit_case_nodes): Likewise.
9889 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9890 * store-motion.c (insert_store): Make use of new return type of
9891 gen_move_insn and remove a cast.
9892 (replace_store_insn): Likewise.
9894 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9896 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9897 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9899 2015-05-20 Jeff Law <law@redhat.com>
9901 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9902 dispose of the jump thread path when the jump threading
9903 opportunity is cancelled.
9905 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9907 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9908 when printing the caret character.
9910 2015-05-20 Marek Polacek <polacek@redhat.com>
9912 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9914 2015-05-20 Marek Polacek <polacek@redhat.com>
9916 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9917 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9918 * gimple-fold.c (canonicalize_bool): Likewise.
9919 (same_bool_result_p): Likewise.
9920 * tree-if-conv.c (parse_predicate): Likewise.
9922 2015-05-20 Marek Polacek <polacek@redhat.com>
9924 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9925 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9927 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9929 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9930 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9933 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9935 * config/mips/mips.h (micromips_globals): Declare.
9937 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9939 * timevar.def (TV_INITIALIZE_RTL): New.
9940 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9941 function's time to TV_INITIALIZE_RTL.
9943 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9945 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9946 gimple_build_nop calls.
9947 (chkp_find_bounds_for_elem): Likewise.
9948 (chkp_get_zero_bounds): Likewise.
9949 (chkp_get_none_bounds): Likewise.
9950 (chkp_get_bounds_by_definition): Likewise.
9951 (chkp_generate_extern_var_bounds): Likewise.
9952 (chkp_get_bounds_for_decl_addr): Likewise.
9953 (chkp_get_bounds_for_string_cst): Likewise.
9955 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9957 PR tree-optimization/65447
9958 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9959 (dump_use, dump_uses): Support to dump sub use.
9960 (record_use): New parameters to support sub use. Remove call to
9962 (record_sub_use, record_group_use): New functions.
9963 (compute_max_addr_offset, split_all_small_groups): New functions.
9964 (group_address_uses, rewrite_use_address): New functions.
9965 (strip_offset): New declaration.
9966 (find_interesting_uses_address): Call record_group_use.
9967 (add_candidate): New assertion.
9968 (infinite_cost_p): Move definition forward.
9969 (add_costs): Check INFTY cost and return immediately.
9970 (get_computation_cost_at): Clear setup cost and dependent bitmap
9972 (determine_use_iv_cost_address): Compute cost for sub uses.
9973 (rewrite_use_address_1): Rename from old rewrite_use_address.
9974 (free_loop_data): Free sub uses.
9975 (tree_ssa_iv_optimize_loop): Call group_address_uses.
9977 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9978 Jim Wilson <jim.wilson@linaro.org>
9980 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9981 new fields loadv and storev.
9982 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9983 Initialize loadv and storev.
9984 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9985 (cortexa53_extra_costs): Likewise.
9986 (cortexa57_extra_costs): Likewise.
9987 (xgene1_extra_costs): Likewise.
9988 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
9991 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9993 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
9995 (cortexa8_extra_costs): Likewise.
9996 (cortexa5_extra_costs): Likewise.
9997 (cortexa7_extra_costs): Likewise.
9998 (cortexa12_extra_costs): Likewise.
9999 (cortexa15_extra_costs): Likewise.
10000 (v7m_extra_costs): Likewise.
10002 2015-05-20 Jeff Law <law@redhat.com>
10004 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10005 instead of open-coded version. Also delete the jump thread created
10006 within this function.
10008 2015-05-20 Alan Modra <amodra@gmail.com>
10010 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10011 stack adjusting insn. Formatting.
10012 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10013 r12. If possible, emit first -fsplit-stack arg pointer insn
10014 before stack adjust. Don't use r12 to save cr if split-stack.
10016 2015-05-20 Alan Modra <amodra@gmail.com>
10018 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10020 (rs6000_supports_split_stack): New function.
10021 * gcc/config/rs6000/rs6000.c (machine_function): Add
10022 split_stack_arg_pointer.
10023 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10024 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10025 rather than virtual_incoming_args_rtx.
10026 (rs6000_va_start): Likewise.
10027 (split_stack_arg_pointer_used_p): New function.
10028 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10029 (morestack_ref): New var.
10030 (gen_add3_const, rs6000_expand_split_stack_prologue,
10031 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10032 rs6000_split_stack_space_check): New functions.
10033 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10034 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10035 (UNSPECV_SPLIT_STACK_RETURN): Define.
10036 (split_stack_prologue, load_split_stack_limit,
10037 load_split_stack_limit_di, load_split_stack_limit_si,
10038 split_stack_return, split_stack_space_check): New expands and insns.
10039 * gcc/config/rs6000/rs6000-protos.h
10040 (rs6000_expand_split_stack_prologue): Declare.
10041 (rs6000_split_stack_space_check): Declare.
10043 2015-05-20 Alan Modra <amodra@gmail.com>
10045 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10046 (direct_return): Test vrsave_size rather than vrsave_mask.
10047 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10048 (rs6000_emit_epilogue): Likewise.
10050 2015-05-20 Alan Modra <amodra@gmail.com>
10052 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10053 when not saving registers.
10054 (debug_stack_info): Adjust to omit printing unused offsets,
10056 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10059 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10062 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10063 value_type to const char *.
10065 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10067 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10068 to build a biarch toolchain again.
10070 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10072 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10073 or implicit declarations.
10074 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10076 (get_odr_type): Check type has linkage before adding bases.
10077 (register_odr_type): Check that type has linkage before adding it.
10078 (type_known_to_have_no_deriavations_p): Rename to ..
10079 (type_known_to_have_no_derivations_p): This one.
10080 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10081 (type_known_to_have_no_derivations_p): This one.
10082 * ipa-polymorphic-call.c
10083 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10086 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10088 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10089 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10091 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10093 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10094 (s390_invalid_binary_op): New function.
10095 (TARGET_INVALID_BINARY_OP): Define macro.
10097 2015-05-19 David Sherwood <david.sherwood@arm.com>
10099 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10100 if mode is not a scalar integer.
10101 (get_inv_cost): Increase computational cost for unused invariants.
10103 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10105 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10106 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10107 * config/s390/s390-builtin-types.def: New file.
10108 * config/s390/s390-builtins.def: New file.
10109 * config/s390/s390-builtins.h: New file.
10110 * config/s390/s390-c.c: New file.
10111 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10112 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10113 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10114 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10116 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10118 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10119 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10120 variable definitions.
10121 (s390_const_operand_ok): New function.
10122 (s390_expand_builtin): Rewrite.
10123 (s390_init_builtins): New function.
10124 (s390_handle_vectorbool_attribute): New function.
10125 (s390_attribute_table): Add s390_vector_bool attribute.
10126 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10127 (s390_branch_condition_mask): Generate masks for new modes.
10128 (s390_expand_vec_compare_cc): New function.
10129 (s390_mangle_type): Add mangling for vector bool types.
10130 (enum s390_builtin): Remove.
10131 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10133 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10134 s390_cpu_cpp_builtins.
10135 (REGISTER_TARGET_PRAGMAS): New macro.
10136 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10137 (insn_cmp mode attribute): Add new CC modes.
10138 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10139 (lcbb): New pattern definition.
10140 * config/s390/s390intrin.h: Include vecintrin.h.
10141 * config/s390/t-s390: New file.
10142 * config/s390/vecintrin.h: New file.
10143 * config/s390/vector.md: Include vx-builtins.md.
10144 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10147 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10149 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10151 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10152 (s390_select_ccmode): Likewise.
10153 (s390_canonicalize_comparison): Swap operands if necessary.
10154 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10155 single element vector instructions.
10156 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10157 (s390_branch_condition_mask): Generate CC masks for the new modes.
10158 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10159 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10160 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10161 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10162 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10163 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10164 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10165 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10166 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10167 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10168 (sqrt<mode>2): Add vector instruction.
10170 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10172 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10174 * config/s390/predicates.md (const0_operand, constm1_operand)
10175 (constable_operand): Accept vector operands.
10176 * config/s390/s390-modes.def: Add supported vector modes.
10177 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10178 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10179 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10180 (s390_expand_vec_compare, s390_expand_vcond)
10181 (s390_expand_vec_init): Add prototypes.
10182 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10183 (s390_vector_mode_supported_p): New function.
10184 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10185 (s390_contiguous_bitmask_vector_p): New function.
10186 (s390_bytemask_vector_p): New function.
10187 (s390_split_ok_p): Vector regs don't work either.
10188 (regclass_map): Add VEC_REGS.
10189 (s390_legitimate_constant_p): Handle vector constants.
10190 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10191 (legitimate_reload_vector_constant_p): New function.
10192 (s390_preferred_reload_class): Handle CONST_VECTOR.
10193 (s390_reload_symref_address): Likewise.
10194 (s390_secondary_reload): Vector memory instructions only support
10195 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10196 (s390_emit_ccraw_jump): New function.
10197 (s390_expand_vec_strlen): New function.
10198 (s390_expand_vec_compare): New function.
10199 (s390_expand_vcond): New function.
10200 (s390_expand_vec_init): New function.
10201 (s390_dwarf_frame_reg_mode): New function.
10202 (print_operand): Handle addresses with 'O' and 'R' constraints.
10203 (NR_C_MODES, constant_modes): Add vector modes.
10204 (s390_output_pool_entry): Handle vector constants.
10205 (s390_hard_regno_mode_ok): Handle vector registers.
10206 (s390_class_max_nregs): Likewise.
10207 (s390_cannot_change_mode_class): New function.
10208 (s390_invalid_arg_for_unprototyped_fn): New function.
10209 (s390_function_arg_vector): New function.
10210 (s390_function_arg_float): Remove size variable.
10211 (s390_pass_by_reference): Handle vector arguments.
10212 (s390_function_arg_advance): Likewise.
10213 (s390_function_arg): Likewise.
10214 (s390_return_in_memory): Vector values are returned in a VR if
10216 (s390_function_and_libcall_value): Handle vector arguments.
10217 (s390_gimplify_va_arg): Likewise.
10218 (s390_call_saved_register_used): Consider the arguments named.
10219 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10221 (s390_preferred_simd_mode): New function.
10222 (s390_support_vector_misalignment): New function.
10223 (s390_vector_alignment): New function.
10224 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10225 (TARGET_VECTOR_MODE_SUPPORTED_P)
10226 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10227 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10228 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10229 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10230 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10231 (FIRST_PSEUDO_REGISTER): Increase value.
10232 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10233 (VECTOR_REG_P): Define macros.
10234 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10235 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10236 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10237 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10238 Add vector registers.
10239 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10240 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10241 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10243 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10244 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10245 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10246 (VR*_REGNUM): New constants.
10247 (ALL): New mode iterator.
10248 (INTALL): Remove mode iterator.
10250 (movti): Implement TImode moves for VRs.
10251 Disable TImode splitter for VR targets.
10252 Implement splitting TImode GPR<->VR moves.
10253 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10254 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10255 reload<mode>_la_in, reload<mode>_la_out.
10256 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10257 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10258 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10259 (mov<mode> SF SD): Prefer lder, lde for loading.
10260 Add lrl and strl instructions.
10261 Add vector instructions.
10262 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10263 Call s390_expand_vec_strlen on z13.
10264 (*cc_to_int): Change predicate to nonimmediate_operand.
10265 (addti3): Rename to *addti3. New expander.
10266 (subti3): Rename to *subti3. New expander.
10267 * config/s390/vector.md: New file.
10269 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10271 * common/config/s390/s390-common.c (processor_flags_table): Add
10273 * config.gcc: Add z13.
10274 * config/s390/s390-opts.h (enum processor_type): Add
10275 PROCESSOR_2964_Z13.
10276 * config/s390/s390.c (s390_adjust_priority): Check for
10277 PROCESSOR_2964_Z13.
10278 (s390_reorg): Likewise.
10279 (s390_sched_reorder): Likewise.
10280 (s390_sched_variable_issue): Likewise.
10281 (s390_loop_unroll_adjust): Likewise.
10282 (s390_option_override): Likewise. Default to -mvx when available.
10283 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10284 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10285 (TARGET_VX_ABI): Define macros.
10287 (TARGET_DEFAULT): Add MASK_OPT_VX.
10288 * config/s390/s390.md ("cpu" attribute): Add z13.
10289 ("cpu_facility" attribute): Add vec.
10290 * config/s390/s390.opt (processor_type): Add z13.
10291 (mvx): New options.
10292 * doc/invoke.texi: Add z13 option for -march.
10294 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10296 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10297 mode check to make sure that only scalar integer values are
10300 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10302 * tree.c (verify_type_variant): Fix #undef.
10303 (gimple_canonical_types_compatible_p): Move here from lto.c
10304 (verify_type): Verify TYPE_CANONICAL compatibility.
10305 * tree.h (gimple_canonical_types_compatible_p): Declare.
10307 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10309 PR middle-end/66199
10310 * tree.h (OMP_TEAMS_COMBINED): Define.
10311 * gimplify.c (enum gimplify_omp_var_data): Add
10312 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10313 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10314 (omp_notice_variable): Accept both ORT_TEAMS
10315 and ORT_COMBINED_TEAMS. Don't recurse if
10316 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10317 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10319 (omp_no_lastprivate): New function.
10320 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10321 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10322 notice_outer and set appropriate bits, otherwise make
10323 sure default(none) combined constructs won't complain.
10324 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10325 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10326 omp_no_lastprivate either remove the clause or turn it
10327 into OMP_CLAUSE_PRIVATE.
10328 (gimplify_omp_for): Fix up handling of implicit
10329 lastprivate or linear iterators.
10330 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10331 ORT_COMBINED_TEAMS.
10332 * omp-low.c (lower_omp_for_lastprivate): For combined
10333 for simd use fd.loop.n2 from the for rather than simd.
10335 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10337 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10338 instead of gen_rtx_raw_REG.
10339 (cris_expand_epilogue): Likewise.
10340 * config/microblaze/microblaze.c (microblaze_classify_address):
10342 * config/sparc/sparc.md: Likewise.
10344 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10346 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10347 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10348 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10349 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10350 Use CASE_CONST_SCALAR_INT.
10351 (print_operand) <case 'M'>: Use mode_width_operand to check the
10352 value of the constant.
10353 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10354 * config/alpha/predicates.md (input_operand): Use general_operand
10355 instead of match_code as operand check.
10356 (symbolic_operand): Use match_code with subexpression digits.
10357 * config/alpha/constraints.md (Q): Ditto.
10359 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10361 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10363 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10365 * config/s390/s390.c (s390_secondary_reload): Fix check for
10366 load/store relative.
10368 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10370 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10371 alternative_mask to uint64_t.
10373 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10375 PR tree-optimization/66187
10376 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10377 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10378 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10380 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10382 * diagnostic.c (diagnostic_report_current_module): Strengthen
10383 local "new_map" from const line_map * to
10384 const line_map_ordinary *.
10385 * genmatch.c (error_cb): Likewise for local "map".
10386 (output_line_directive): Likewise for local "map".
10387 * input.c (expand_location_1): Likewise for local "map".
10388 Pass NULL rather than &map to
10389 linemap_unwind_to_first_non_reserved_loc, since the value is never
10390 read from there, and the value written back not read from here.
10391 (is_location_from_builtin_token): Strengthen local "map" from
10392 const line_map * to const line_map_ordinary *.
10393 (dump_location_info): Strengthen locals "map" from
10394 line_map *, one to const line_map_ordinary *, the other
10395 to const line_map_macro *.
10396 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10397 const line_map * to const line_map_macro *.
10398 (maybe_unwind_expanded_macro_loc): Add a call to
10399 linemap_check_macro when writing to the "map" field of the
10401 Introduce local const line_map_ordinary * "ord_map", using it in
10402 place of "map" in the part of the function where we know we have
10403 an ordinary map. Strengthen local "m" from const line_map * to
10404 const line_map_ordinary *.
10406 2015-05-19 Nick Clifton <nickc@redhat.com>
10409 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10410 separate source and destination registers.
10412 2015-05-19 Richard Biener <rguenther@suse.de>
10414 PR tree-optimization/66165
10415 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10416 for no load permutation.
10418 PR tree-optimization/66185
10419 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10420 when building the SLP node from scalars.
10422 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10423 Tristan Gingold <gingold@adacore.com>
10425 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10426 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10427 (expand_stack_restore): Call record_new_stack_level.
10428 (expand_stack_save): Do not call do_pending_stack_adjust.
10429 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10430 * calls.c (expand_call): Call record_new_stack_level for alloca.
10431 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10432 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10433 (update_sjlj_context): New global function.
10434 * except.h (update_sjlj_context): Declare.
10435 * explow.c (record_new_stack_level): New global function.
10436 (allocate_dynamic_stack_space): Call record_new_stack_level.
10437 * explow.h (record_new_stack_level): Declare.
10438 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10439 * cfgrtl.c (duplicate_insn_chain): Likewise.
10441 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10443 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10444 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10445 STACK_GROWS_DOWNWARD as normal if.
10446 (expand_call): Likewise.
10448 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10451 * config/sh/sh.md (*round_int_even): New insn_and_split and
10452 accompanying new unnamed split.
10454 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10456 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10457 (bitmap_clear_range): Likewise.
10458 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10459 bitmap_set_range unconditionally.
10460 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10461 * df-scan.c (df_mark_reg): Likewise.
10462 * haifa-sched.c (setup_ref_regs): Likewise.
10463 * sched-rgn.c (update_live_1): Likewise.
10465 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10467 * regs.h (END_HARD_REGNO): Delete.
10468 (END_REGNO): Move to...
10470 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10471 * caller-save.c (mark_set_regs): Likewise.
10472 * combine.c (move_deaths, distribute_notes): Likewise.
10473 * cse.c (invalidate, invalidate_for_call): Likewise.
10474 * df-scan.c (df_ref_record): Likewise.
10475 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10476 (record_last_reg_set_info): Likewise.
10477 * reg-stack.c (convert_regs_exit): Likewise.
10478 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10479 * resource.c (update_live_status): Likewise.
10480 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10482 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10484 * rtl.h (reg_info): Add an nregs field.
10485 (REG_NREGS): Use it.
10486 (SET_REGNO_RAW): Delete.
10487 (set_regno_raw): New function.
10488 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10489 (END_REGNO): Redefine in terms of REG_NREGS.
10490 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10492 * emit-rtl.c (set_mode_and_regno): Likewise.
10493 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10494 instead of SET_REGNO_RAW.
10496 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10498 * rtl.h (PUT_MODE_RAW): New macro.
10499 (PUT_REG_NOTE_KIND): Use it.
10500 (set_mode_and_regno): Declare.
10501 (gen_raw_REG): Change regno to "unsigned int".
10502 (gen_rtx_REG): Change "unsigned" to "unsigned int".
10503 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
10504 use set_mode_and_regno to change the mode of registers.
10505 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
10506 * emit-rtl.c (set_mode_and_regno): New function.
10507 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
10508 * caller-save.c (reg_save_code): Use set_mode_and_regno.
10509 * expr.c (init_expr_target): Likewise.
10510 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10511 * postreload.c (reload_cse_simplify_operands): Likewise.
10513 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10515 * caller-save.c (init_caller_save): Use word_mode and
10516 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
10517 * expr.c (init_expr_target): Likewise.
10518 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10519 * postreload.c (reload_cse_regs_1): Likewise.
10521 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10523 * rtl.def (REG): Change format to "r".
10524 * rtl.h (rtunion): Remove rt_reg.
10525 (reg_info): New structure.
10526 (rtx_def): Add reg field to main union.
10527 (X0REGATTR): Delete.
10528 (REG_CHECK): New macro.
10529 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
10530 * rtl.c (rtx_format): Document "r".
10531 (rtx_code_size): Handle REG specially.
10532 * gengenrtl.c (special_format): Return true for formats
10534 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
10535 Deal with REG_ATTRS after the field loop.
10536 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
10537 * expmed.c (init_expmed): Call gen_raw_REG instead of
10539 * expr.c (init_expr_target): Likewise.
10540 * regcprop.c (maybe_mode_change): Likewise.
10541 * varasm.c (make_decl_rtl): Likewise.
10542 * final.c (leaf_renumber_regs_insn): Return early after
10544 * genemit.c (gen_exp): Handle 'r' fields.
10545 * genpeep.c (match_rtx): Likewise.
10546 * gensupport.c (subst_pattern_match): Likewise.
10547 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
10548 (alter_constraints, subst_dup): Likewise.
10549 * read-rtl.c (read_rtx_code): Likewise.
10550 * print-rtl.c (print_rtx): Likewise.
10551 * genrecog.c (find_operand, find_matching_operand): Likewise.
10552 (validate_pattern, match_pattern_2): Likewise.
10553 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
10554 (rtx_test::regno_field): New function.
10555 (operator ==, safe_to_hoist_p, transition_parameter_type)
10556 (parameter_type_string, print_parameter_value)
10557 (print_nonbool_test, print_test): Handle new enum values.
10558 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
10559 * lra-constraints.c (operands_match_p): Likewise.
10561 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10563 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
10564 Change type of new_regno to unsigned int.
10565 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
10566 new_regno to unsigned int.
10567 (df_ref_change_reg_with_loc): Remove old_regno parameter.
10568 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
10569 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10570 (SET_REGNO_RAW): Add space after ",".
10572 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10574 * rtl.h (REG_NREGS): New macro
10575 * alias.c (record_set): Use it.
10576 * cfgcleanup.c (mark_effect): Likewise.
10577 * combine.c (likely_spilled_retval_1): Likewise.
10578 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
10579 (move_deaths, distribute_notes): Likewise.
10580 * cselib.c (cselib_record_set): Likewise.
10581 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10582 * df-scan.c (df_mark_reg): Likewise.
10583 * dse.c (look_for_hardregs): Likewise.
10584 * dwarf2out.c (reg_loc_descriptor): Likewise.
10585 (multiple_reg_loc_descriptor): Likewise.
10586 * expr.c (write_complex_part, read_complex_part): Likewise.
10587 (emit_move_complex): Likewise.
10588 * haifa-sched.c (setup_ref_regs): Likewise.
10589 * ira-lives.c (mark_hard_reg_live): Likewise.
10590 * lra.c (lra_set_insn_recog_data): Likewise.
10591 * mode-switching.c (create_pre_exit): Likewise.
10592 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10593 (reload_combine_recognize_pattern): Likewise.
10594 (reload_combine_note_use, move2add_record_mode): Likewise.
10595 (reload_cse_move2add): Likewise.
10596 * reg-stack.c (subst_stack_regs_pat): Likewise.
10597 * regcprop.c (kill_value, copy_value): Likewise.
10598 (copyprop_hardreg_forward_1): Likewise.
10599 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10600 (build_def_use): Likewise.
10601 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10602 (deps_analyze_insn): Likewise.
10603 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10604 * sel-sched.c (count_occurrences_equiv): Likewise.
10605 * valtrack.c (dead_debug_insert_temp): Likewise.
10607 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10609 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10610 * dse.c (note_add_store): Likewise.
10611 * ira-lives.c (mark_hard_reg_dead): Likewise.
10612 * loop-invariant.c (mark_reg_store): Likewise.
10613 (mark_reg_death): Likewise.
10614 * postreload.c (reload_combine): Likewise.
10615 (reload_combine_note_store): Likewise.
10616 (reload_combine_note_use): Likewise.
10617 * recog.c (peep2_reg_dead_p): Likewise.
10619 2015-05-19 Alan Modra <amodra@gmail.com>
10621 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10622 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10623 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10625 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10626 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10627 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10628 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10630 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10632 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10633 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10634 (join2_loadhi): Likewise.
10635 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10636 load-load and store-stores.
10637 * config/mips/mips.opt (mload-store-pairs): New option.
10638 (TARGET_LOAD_STORE_PAIRS): New macro.
10639 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10640 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10641 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10643 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10645 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10647 * dojump.c (do_compare_rtx_and_jump): Likewise.
10648 * expmed.c (emit_store_flag_1): Likewise.
10649 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10650 * final.c (sprint_ul): Use std::reverse for reversing a string.
10651 * fold-const.c (extract_muldiv_1): Use std::swap.
10652 * genmodes.c (emit_mode_int_n): Likewise.
10653 * ifcvt.c (dead_or_predicable): Likewise.
10654 * ira-build.c (ira_merge_live_ranges): Likewise.
10655 (swap_allocno_copy_ends_if_necessary): Likewise.
10656 * ira.c (ira_setup_alts): Likewise.
10657 * loop-iv.c (iv_analyze_expr): Likewise.
10658 (implies_p): Likewise.
10659 (canon_condition): Likewise.
10660 * lra-constraints.c (swap_operands): Likewise.
10661 * lra-lives.c (lra_merge_live_ranges): Likewise.
10662 * omega.c (swap): Remove.
10664 (omega_unprotect_1): Use std::swap.
10665 (omega_solve_geq): Likewise.
10666 * optabs.c (expand_binop_directly): Likewise.
10667 (expand_binop): Likewise.
10668 (emit_conditional_move): Likewise.
10669 (emit_conditional_add): Likewise.
10670 * postreload.c (reload_cse_simplify_operands): Likewise.
10671 * reg-stack.c (emit_swap_insn): Likewise.
10672 (swap_to_top): Likewise.
10673 (compare_for_stack_reg): Likewise.
10674 (subst_asm_stack_regs): Likewise.
10675 * reload.c (find_reloads): Likewise.
10676 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10677 * sel-sched.c (invoke_reorder_hooks): Likewise.
10678 (create_block_for_bookkeeping): Likewise.
10679 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10680 (lambda_matrix_right_hermite): Use std::swap.
10681 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10682 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10683 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10684 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10685 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10686 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10687 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10688 * tree-vrp.c (compare_ranges): Likewise.
10689 * var-tracking.c (add_with_sets): Likewise.
10690 (vt_find_locations): Likewise.
10692 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10694 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10696 (FBSD_ENDFILE_SPEC): Likewise.
10697 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10698 config/freebsd-spec.h.
10699 (ENDFILE_SPEC): Likewise.
10701 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10702 Richard Henderson <rth@redhat.com>
10705 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10706 Check for a memory location that is not a reference (using an AND)
10707 to an unaligned location here.
10708 * config/alpha/predicates.md (normal_memory_operand): Remove.
10710 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10712 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10713 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10715 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10717 * config/mips/mips.c (micromips_globals): New variable.
10718 (mips_set_compression_mode): Save and reinitialize target-dependent
10719 state for microMIPS.
10721 2015-05-18 Martin Liska <mliska@suse.cz>
10723 * dbgcnt.def: Add new counter.
10724 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10726 2015-05-18 Martin Liska <mliska@suse.cz>
10728 * dbgcnt.def: Sort counters.
10729 * opts.c (common_handle_option): Do not compile if
10730 -fdbg-cnt-list is enabled.
10732 2015-05-18 Tom de Vries <tom@codesourcery.com>
10734 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10735 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10736 address operator to va_list operand.
10737 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10739 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10741 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10742 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10743 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10745 2015-05-18 Tom de Vries <tom@codesourcery.com>
10747 * tree-ssa-tail-merge.c: Fix whitespace.
10749 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10751 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10752 cortex-a17, and cortex-a17.cortex-a7.
10754 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10757 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10759 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10762 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10763 QImode inner modes for TARGET_AVX512BW. Force mask operand
10764 to a register for AVX512F modes.
10766 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10768 * toplev.c (emit_debug_global_declarations): Do not output debug info
10769 when doing slim LTO objects.
10771 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10773 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10774 odr_types_equivalent_p): Declare.
10775 (odr_type_p): Use gcc_checking_assert.
10776 (type_in_anonymous_namespace_p) Declare.
10777 (type_with_linkage_p): Declare.
10778 * common.opt (Wlto-type-mismatch): New warning.
10779 * ipa-devirt.c (compound_type_base): New function.
10780 (odr_or_derived_type_p): New function.
10781 (odr_types_equivalent_p): New function.
10782 (add_type_duplicate): Simplify.
10783 (type_with_linkage_p): Add hack to prevent false positives on C types
10784 (type_in_anonymous_namespace_p): Likewise.
10785 * tree.c (need_assembler_name_p): Use type_with_linkage.
10786 * tree.h (type_in_anonymous_namespace_p): Remove.
10787 * doc/invoke.texi (-Wlto-type-mismatch): Document
10789 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10791 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10792 (verify_type): Verify STRING_FLAG.
10794 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10797 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10798 with accessor function.
10799 * tree-diagnostic.c (diagnostic_report_current_function): Use
10800 diagnostic_location function.
10801 (maybe_unwind_expanded_macro_loc): Likewise.
10802 (virt_loc_aware_diagnostic_finalizer): Likewise.
10803 (default_tree_printer): Replace locus pointer with accessor function.
10804 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10805 (diagnostic_set_info_translated): Initialize second location.
10806 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10807 (diagnostic_show_locus): Handle two locations. Call
10808 diagnostic_print_caret_line.
10809 (diagnostic_print_caret_line): New.
10810 (default_diagnostic_starter): Use diagnostic_location function.
10811 (diagnostic_report_diagnostic): Use diagnostic_location function.
10812 (verbatim): Do not set text.locus.
10813 * diagnostic.h (struct diagnostic_info): Remove location field.
10814 (struct diagnostic_context): Make caret_chars an array of two.
10815 (diagnostic_location): New inline.
10816 (diagnostic_expand_location): Handle two locations.
10817 (diagnostic_same_line): New inline.
10818 (diagnostic_print_caret_line): Declare.
10819 (CARET_LINE_MARGIN): New constant.
10820 * pretty-print.c (pp_printf): Do not set text.locus.
10821 (pp_verbatim): Do not set text.locus.
10822 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10823 (struct text_info): Replace locus pointer with locations
10824 array. Add accessor functions.
10826 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10827 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10830 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10831 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10832 large constants in register instead of splitting them.
10834 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10837 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10838 replacements in memory addresses.
10839 (get_unaligned_address): Ditto.
10841 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10843 * config/ft32/*: New files for FT32 port.
10844 * doc/install.texi: Add FT32 information.
10845 * doc/invoke.texi: Add FT32 information.
10846 * doc/md.texi: Add FT32 information.
10847 * doc/contrib.texi: Self added.
10849 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10851 PR tree-optimization/64454
10852 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10853 (-1 - A -> ~A): Remove unnecessary condition.
10855 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10857 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10858 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10859 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10861 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10863 * ipa-chkp.h (chkp_wrap_function): New.
10864 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10865 (chkp_wrap_function_name): New.
10866 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10867 to get wrapper name.
10868 * lto-cgraph.c: Include ipa-chkp.h.
10869 (input_cgraph_1): Avoid alias chain for wrappers.
10871 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10873 PR middle-end/66134
10874 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10875 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10877 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10879 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10880 (AARCH64_FL_SLOWMUL): Delete.
10881 (AARCH64_FL_CRC): Redefine to 1<<3.
10882 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10884 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10886 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10889 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10891 * config/alpha/alpha.md (extendqidi2): Use general_operand
10892 instead of some_operand for operand[1] predicate.
10893 (extendhidi2): Ditto.
10894 (cbranchdi4): Use general_operand instead of some_operand
10895 for operand[1] and operands[2] predicates.
10896 (cstoredi4): Ditto.
10897 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10898 (some_ni_operand): Ditto.
10900 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10902 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10903 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10904 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10905 low part of the constant using alpha_emit_set_const_1.
10906 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10908 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10910 * varasm.c (output_constant_pool_1): Pass down alignment from
10911 constant pool entry's descriptor to output_constant_pool_2.
10912 (output_object_block): Add comment prior to call to
10913 output_constant_pool_1.
10915 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10917 PR rtl-optimization/65862
10918 * target.def (ira_change_pseudo_allocno_class): New hook.
10919 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10921 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10922 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10924 * ira-costs.c (find_costs_and_classes): Call the hook and change
10925 classes when it is necessary.
10926 * doc/tm.texi: Update.
10928 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10930 * config/i386/i386.md (sibcall_memory): Check that register with
10931 callee address is not also used as one of the arguments, instead
10932 of checking that it is not live after the sibcall.
10933 (sibcall_pop_memory): Ditto.
10934 (sibcall_value_memory): Ditto.
10935 (sibcall_value_pop_memory): Ditto.
10937 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10939 * generic-match-head.c (types_match): Handle non-types.
10940 * gimple-match-head.c (types_match): Likewise.
10941 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10943 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10945 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10946 (csneg3<mode>_insn): Enable expansion of pattern.
10948 2015-05-14 Nick Clifton <nickc@redhat.com>
10950 * config/rl78/rl78.c (rl78_select_section): Select the correct
10951 default section based upon the category of the decl.
10953 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10955 PR rtl-optimization/30967
10956 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10957 destination mode for the cost of scc patterns.
10959 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10961 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10962 using SWIM248 mode iterator.
10963 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10964 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
10965 for operand[2] constraint.
10966 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
10968 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10970 PR middle-end/66133
10971 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
10972 make sure it is never noreturn, even when the task body does not
10974 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
10975 right before GIMPLE_OMP_RETURN.
10976 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10977 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
10978 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10980 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10982 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10983 * tree-ssa-math-opts.c: Include params.h
10984 (pow_synth_sqrt_info): New struct.
10985 (representable_as_half_series_p): New function.
10986 (get_fn_chain): Likewise.
10987 (print_nested_fn): Likewise.
10988 (dump_fractional_sqrt_sequence): Likewise.
10989 (dump_integer_part): Likewise.
10990 (expand_pow_as_sqrts): Likewise.
10991 (gimple_expand_builtin_pow): Use above to attempt to expand
10992 pow as series of square roots. Removed now unused variables.
10994 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10996 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
10997 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
10998 Remove *p0 and *p1 arguments. Rewrite function.
10999 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11000 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11001 alpha_emit_set_long_const.
11002 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11003 (alpha_output_mi_thunk_osf): Ditto.
11004 * config/alpha/alpha.md (movti): Do not check operands[1]
11007 2015-05-13 Richard Biener <rguenther@suse.de>
11009 PR tree-optimization/66129
11010 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11012 (vect_schedule_slp_instance): Fix typo.
11014 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11016 * common.opt (fdump-internal-locations): New option.
11017 * input.c: Include diagnostic-core.h.
11018 (get_end_location): New function.
11019 (write_digit): New function.
11020 (write_digit_row): New function.
11021 (dump_location_range): New function.
11022 (dump_labelled_location_range): New function.
11023 (dump_location_info): New function.
11024 * input.h (dump_location_info): New prototype.
11025 * toplev.c (compile_file): Handle flag_dump_locations.
11027 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11029 * gimple-expr.h (is_gimple_constant): Reorder.
11030 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11032 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11034 * combine.c (simplify_set): When generating a CC set, if the
11035 source already is in the correct mode, do not wrap it in a
11036 compare. Simplify the rest of that code.
11038 2015-05-13 Richard Biener <rguenther@suse.de>
11040 PR tree-optimization/66123
11041 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11044 2015-05-13 Richard Biener <rguenther@suse.de>
11046 PR middle-end/66110
11047 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11049 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11051 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11053 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11054 * aclocal.m4: Regenerated with automake-1.11.6.
11056 2015-05-13 Tom de Vries <tom@codesourcery.com>
11058 PR tree-optimization/66010
11059 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11060 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11061 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11062 and rval based on do_deref.
11064 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11067 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11068 link time constants into adress expressions and therefore set
11071 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11074 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11075 Use SWI248 iterator instead of SWI.
11076 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11077 Use eq_attr "alternative" "0" instead of match_test in
11078 length_immediate attribute computation.
11079 (*mulvhi4, *mulvhi4_1): New define_insns.
11082 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11083 SIGNED to get precision of non-negative value.
11085 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11088 * function.c (diddle_return_value_1): Process bounds first.
11089 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11092 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11094 PR rtl-optimization/64616
11095 * loop-invariant.c (can_move_invariant_reg): New.
11096 (move_invariant_reg): Call above new function to decide whether
11097 instruction can just be moved, skipping creation of temporary
11100 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11102 PR target/pr66047.c
11103 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11104 with implied regparm is called from -mno-sse function.
11105 (init_cumulative_args): Output error if ix86_function_sseregparm
11106 return -1 and SSE register would be needed.
11107 (function_arg_advance_32): Likewise.
11108 (function_arg_32): Likewise.
11109 * i386.h (ix86_args): Add decl field.
11111 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11114 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11115 inlines across optimization boundary.
11117 2015-05-12 Jason Merrill <jason@redhat.com>
11119 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11120 string literal and macro name.
11122 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11124 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11125 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11126 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11128 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11130 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11131 (-Wmisleading-indentation): New option.
11132 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11134 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11136 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11137 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11138 (alpha_extract_integer): Ditto.
11139 (alpha_legitimate_constant_p): Ditto.
11140 (alpha_split_tmode_pair): Ditto.
11141 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11142 (alpha_expand_mov): Ditto.
11143 (print_operand): Remove handling of 'H' modifier.
11144 <case 'm'>: Remove CONST_DOUBLE handling.
11145 (summarize_insn): Handle CONST_WIDE_INT.
11146 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11148 (movti): Handle CONST_WIDE_INT.
11149 * config/alpha/constraints.md ('H'): Remove constraint definition.
11150 ('G'): Do not match MODE_FLOAT class.
11151 * config/alpha/predicates.md (const0_operand): Also match
11153 (non_add_const_operand): Ditto.
11154 (non_zero_const_operand): Ditto.
11155 (some_operand): Ditto.
11156 (input_operand): Ditto. Handle CONST_WIDE_INT.
11157 (and_operand): Do not match const_double.
11158 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11160 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11163 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11164 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11165 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11166 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11167 is_mm_seq_cst, is_mm_sync): New accessor functions.
11168 * builtins.c (expand_builtin_sync_operation,
11169 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11170 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11171 (get_memmodel, expand_builtin_atomic_compare_exchange,
11172 expand_builtin_atomic_load, expand_builtin_atomic_store,
11173 expand_builtin_atomic_clear): Use new accessor routines.
11174 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11175 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11176 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11177 MEMMODEL_SYNC_ACQUIRE.
11178 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11179 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11180 expand_atomic_store): Use new accessors.
11181 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11182 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11183 final enum to use MEMMODEL_LAST.
11184 * c-family/c-common.c: Use new accessor for memmodel_base.
11185 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11187 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11188 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11189 mem_thread_fence, *dmb): Likewise.
11190 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11191 alpha_split_compare_and_swap_12): Likewise.
11192 * config/arm/arm.c (arm_expand_compare_and_swap,
11193 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11194 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11195 atomic_loaddi): Likewise.
11196 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11198 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11199 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11201 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11202 atomic_store<mode>, atomic_compare_and_swap<mode>,
11203 atomic_exchange<mode>): Use new accessors.
11204 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11205 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11206 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11207 rs6000_post_atomic_barrier): Add new cases.
11208 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11209 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11210 (atomic_load<mode>): Add new cases and use new accessors.
11211 (store_quadpti): Add new cases.
11212 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11214 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11215 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11218 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11220 * ipa-devirt.c (type_with_linkage_p): New function.
11221 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11223 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11224 (can_be_name_hashed_p): Simplify.
11225 (hash_odr_name): Check that type has linkage before checking if it is
11227 (types_same_for_odr): Likewise.
11228 (odr_name_hasher::equal): Likewise.
11229 (odr_subtypes_equivalent_p): Likewise.
11230 (warn_types_mismatch): Likewise.
11231 (get_odr_type): Likewise.
11232 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11233 * ipa-utils.h (odr_type_p): Move offline.
11234 * tree.c (need_assembler_name_p): Fix handling of types
11236 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11238 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11240 * timevar.c (timevar_enable): Delete in favor of...
11241 (g_timer): New global.
11242 (struct timevar_def): Move to timevar.h inside class timer.
11243 (struct timevar_stack_def): Likewise.
11244 (timevars): Delete global in favor of field "m_timevars" within
11245 class timer in timevar.h
11246 (stack): Likewise, in favor of field "m_stack".
11247 (unused_stack_instances): Likewise, in favor of field
11248 "m_unused_stack_instances".
11249 (start_time): Likewise, in favor of field "m_start_time".
11250 (get_time): Eliminate check for timevar_enable.
11251 (timer::timer): New function, built from part of timevar_init.
11252 (timevar_init): Rewrite idempotency test from using
11253 "timevar_enable" bool to using dynamic allocation of "g_timer".
11254 Move rest of implementation into timer's constructor.
11255 (timevar_push_1): Rename to...
11256 (timer::push): ...this, adding "m_" prefixes to variables that
11257 are now fields of timer.
11258 (timevar_pop_1): Likewise, rename to...
11259 (timer::pop): ...this, and add "m_" prefixes.
11260 (timevar_start): Replace test for "timevar_enable" with one for
11261 "g_timer", and move bulk of implementation to...
11262 (timer::start): ...here, adding "m_" prefixes.
11263 (timevar_stop): Likewise, from here...
11264 (timer::stop): ...to here.
11265 (timevar_cond_start): Likewise, from here...
11266 (timer::cond_start): ...to here.
11267 (timevar_cond_stop): Likewise, from here...
11268 (timer::cond_stop): ...to here.
11269 (validate_phases): Rename to...
11270 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11271 locals "total" and "tv" const.
11272 (timevar_print): Rename to...
11273 (timer::print): ...this, and add "m_" prefixes. Make locals
11274 "total" and "tv" const. Eliminate test for timevar_enable.
11275 * timevar.h (timevar_enable): Eliminate.
11276 (g_timer): New declaration.
11277 (timevar_push_1): Eliminate.
11278 (timevar_pop_1): Eliminate.
11279 (timevar_print): Eliminate.
11280 (class timer): New class.
11281 (timevar_push): Rewrite to use g_timer.
11282 (timevar_pop): Likewise.
11283 * toplev.c (toplev::~toplev): Likewise.
11285 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11287 * arm-protos.h (arm_sched_autopref): Delete.
11288 (tune_params): Re-organize, use enums for flag values.
11289 (FUSE_OPS): New macro.
11290 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11291 (ARM_PREFETCH_BENEFICIAL): Likewise.
11292 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11293 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11294 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11295 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11296 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11297 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11298 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11299 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11301 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11302 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11303 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11305 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11307 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11310 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11311 Sandra Loosemore <sandra@codesourcery.com>
11313 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11315 (REG_CLASS_NAMES): Add "IJMP_REGS".
11316 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11317 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11318 use new "c" register constraint.
11319 * config/nios2/constraint.md (c): New register constraint
11320 corresponding to IJMP_REGS.
11322 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11324 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11325 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11326 define_splits): Delete, revamp, transmogrify into ...
11327 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11328 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11329 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11332 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11334 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11335 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11337 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11339 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11340 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11341 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11342 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11343 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11344 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11345 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11346 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11347 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11348 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11349 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11350 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11351 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11352 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11353 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11354 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11355 and 30 corresponding splitters): Delete.
11357 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11359 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11362 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11364 * combine.c (recog_for_combine_1): New function, factored out
11365 from recog_for_combine.
11366 (change_zero_ext): New function.
11367 (recog_for_combine): If recog fails, try again with the pattern
11368 modified by change_zero_ext; if that still fails, restore the
11371 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11373 * combine.c (get_undo_marker): New function.
11374 (undo_to_marker): New function, largely factored out from ...
11375 (undo_all): ... this. Adjust.
11377 2015-05-12 Richard Biener <rguenther@suse.de>
11379 PR tree-optimization/66101
11380 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11381 fixup if we turn a loop exit edge to a fallthru edge.
11383 2015-05-12 Richard Biener <rguenther@suse.de>
11385 PR tree-optimization/37021
11386 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11387 (SLP_TREE_TWO_OPERATORS): New define.
11388 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11389 SLP_TREE_TWO_OPERATORS.
11390 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11392 (vect_build_slp_tree): Adjust.
11393 (vect_analyze_slp_cost_1): Likewise.
11394 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11395 emitting two vector stmts and mixing the results.
11397 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11399 * call.c (print_z_candidates): Remove dead code.
11401 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11403 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11404 and zEC12_simple_fp.
11405 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11408 2015-05-12 Tom de Vries <tom@codesourcery.com>
11410 PR tree-optimization/66010
11411 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11413 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11414 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11415 va_lists are passed, and remove corresponding handling.
11416 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11417 do_deref argument to ifn_va_arg.
11418 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11421 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11424 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11425 REG before taking its REGNO.
11427 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11429 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11430 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11431 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11432 present to get more accurate information about the number of sign bit
11433 copies and non zero bits.
11435 2015-05-12 Richard Biener <rguenther@suse.de>
11437 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11438 do not allow unrolling.
11440 2015-05-11 Richard Henderson <rth@redhat.com>
11442 * config/i386/i386-modes.def (CCP): New.
11443 * config/i386/i386.c (put_condition_code): Handle it.
11444 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11446 2015-05-11 Richard Henderson <rth@redhat.com>
11448 * target.def (md_asm_clobbers): Replace with...
11449 (md_asm_adjust): this.
11450 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11451 (TARGET_MD_ASM_ADJUST): New.
11452 * tm.texi: Rebuild.
11453 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11454 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11455 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11457 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11458 constraints instead of lists of outputs and inputs.
11459 (expand_asm_stmt): Save and restore input_location around the
11460 body of the function. Move asm data into vectors instead of
11461 building tree lists. Generate cleanup sequences as needed,
11462 rather than waiting til the end. Use new md_asm_adjust hook.
11464 * config/vxworks.c: Include vec.h before target.h.
11465 * gimple.c: Likewise.
11466 * incpath.c: Likewise.
11467 * mode-switching.c: Likewise.
11469 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11470 (cris_md_asm_adjust): this.
11471 (TARGET_MD_ASM_CLOBBERS): Remove.
11472 (TARGET_MD_ASM_ADJUST): New.
11473 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11474 (ix86_md_asm_adjust): this.
11475 (TARGET_MD_ASM_CLOBBERS): Remove.
11476 (TARGET_MD_ASM_ADJUST): New.
11477 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11478 (mn10300_md_asm_adjust): this.
11479 (TARGET_MD_ASM_CLOBBERS): Remove.
11480 (TARGET_MD_ASM_ADJUST): New.
11481 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11482 (rs6000_md_asm_adjust): this.
11483 (TARGET_MD_ASM_CLOBBERS): Remove.
11484 (TARGET_MD_ASM_ADJUST): New.
11485 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11486 (visium_md_asm_adjust): this.
11487 (TARGET_MD_ASM_CLOBBERS): Remove.
11488 (TARGET_MD_ASM_ADJUST): New.
11490 2015-05-11 Richard Henderson <rth@redhat.com>
11492 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11493 if noutputs is zero.
11494 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11496 * cfgexpand.c (expand_asm_operands): Merge into...
11497 (expand_asm_stmt): ... here.
11499 * cfgexpand.c (expand_asm_operands): Don't call
11500 resolve_asm_operand_names.
11501 * stmt.c (resolve_asm_operand_names): Clarify block comment.
11503 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
11505 * dwarf2out.c (gen_member_die): Sanity check that we access
11506 TYPE_MAIN_VARIANT for TYPE_METHODS.
11507 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
11508 checking TYPE_METHODS.
11509 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
11511 (build_distinct_type_copy): Clear TYPE_METHODS.
11512 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
11513 (verify_type): Allow TYPE_METHODS to be error_mark_node.
11514 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
11516 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
11518 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
11519 (emit_pattern_before_setloc): Likewise.
11521 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11523 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
11524 for define_peephole2s.
11525 (get_peephole2_pattern): New function.
11526 (main): Use it. Call validate_pattern.
11528 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
11530 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11531 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
11532 (Last callee saved reg is different for AVR_TINY architecture)
11534 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11536 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
11537 when looking for memory references.
11539 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11542 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
11543 via function pointers.
11545 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11547 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
11548 indirect call by forcing address into a pseudo with -fno-plt.
11549 * common.opt (flag_plt): New option.
11550 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
11551 ([-fno-plt]): Document.
11553 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
11556 * config/rs6000/option-defaults.h: Add space between string literal
11559 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
11561 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
11562 accross ARM targets.
11564 2015-05-11 Christian Bruel <christian.bruel@st.com>
11566 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
11567 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
11569 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11571 PR rtl-optimization/66076
11572 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
11573 Don't grow the heap array if it is already big enough from a
11574 previous iteration.
11576 2015-05-11 Christian Bruel <christian.bruel@st.com>
11578 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11579 (is_called_in_ARM_mode): Remove.
11580 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
11581 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
11582 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
11583 arm_declare_function_name.
11585 2015-05-11 Christian Bruel <christian.bruel@st.com>
11587 * config/arm/arm.c (arm_option_override): Reoganized and split into :
11588 (arm_option_params_internal); New function.
11589 (arm_option_check_internal): New function.
11590 (arm_option_override_internal): New function.
11591 (thumb_code, thumb1_code): Remove.
11592 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11593 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11594 (thumb_code, thumb1_code): Remove.
11595 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11597 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11599 * config/alpha/alpha.c (alpha_emit_set_const_1)
11600 (alpha_emit_set_long_const, alpha_extract_integer)
11601 (alpha_legitimate_constant_p, alpha_split_const_mov)
11602 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11603 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11604 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11606 * config/alpha/predicates.md (mode_mask_operand): Do not match
11608 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11609 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11610 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11611 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11612 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11614 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11617 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11618 default_binds_local_p_2.
11619 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11620 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11622 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11624 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11626 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11628 Patch by Richard Biener
11629 * coverage.c (coverage_obj_init): Delay building of type variant
11630 until the type is finished.
11632 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11634 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11635 mismatch between C and C++ type; compoare correctly ARG_TYPES
11636 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11637 (odr_types_equivalent_p): Fix wording of warning about attributes;
11638 it is OK to match prototype and non-prototype.
11640 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11642 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11643 TYPE_ARG_TYPES list.
11644 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11645 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11647 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11649 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11650 * tree.h (is_lang_specific): Constify.
11652 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11654 PR tree-optimization/64454
11655 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11658 2015-05-08 Jason Merrill <jason@redhat.com>
11660 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11661 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11662 config/darwin.h, config/darwin9.h, config/elfos.h,
11663 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11664 config/microblaze/microblaze.h, config/mips/mips.h,
11665 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11666 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11667 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11668 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11669 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11670 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11671 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11672 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11673 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11674 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11675 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11676 between string literal and macro name.
11678 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11680 * jump.c: Change argument types to rtx_insn *.
11683 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11685 * lra-constraints.c: Change argument type to rtx_insn *.
11687 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11689 * df-problems.c: Change argument type to rtx_insn *.
11691 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11693 * combine.c: Change argument type to rtx_insn *.
11695 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11698 * rtlanal.c: Change argument type to rtx_insn *.
11700 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11702 * sched-deps.c: Change argument types to rtx_insn *.
11703 * sched-int.h: Adjust.
11705 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11707 * dwarf2cfi.c: Change argument type to rtx_insn *.
11709 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11711 * ira.c (decrease_live_ranges_number): Changetype of local
11712 variable to rtx_insn *.
11713 * recog.c: Change argument types to rtx_insn *.
11716 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11718 * reorg.c: Change argument types to rtx_insn *.
11720 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11722 * ira-color.c: Change argument types to rtx_insn *.
11723 * lra-eliminations.c: Likewise.
11726 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11728 * gcse.c: Change argument types to rtx_insn *.
11730 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11732 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11734 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11736 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11740 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11742 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11745 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11747 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11750 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11752 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11755 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11757 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11760 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11762 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11766 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11768 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11772 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11774 * except.c (can_nonlocal_goto): Change type of argument to
11778 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11780 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11783 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11785 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11786 * cfgrtl.c (can_delete_label_p): Adjust.
11789 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11791 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11793 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11795 * except.c (make_reg_eh_region_note): Change argument to
11797 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11798 * except.h: Adjust.
11800 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11802 * mode-switching.c (commit_mode_sets): Change type of local
11803 variable from rtx to rtx_insn *.
11805 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11807 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11808 Add ^ to grep command.
11809 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11810 arg to last gimple_simplify declaration. Add missing gimple_build
11811 declaration for built-in function case with four tree args.
11813 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11814 Szabolcs Nagy <szabolcs.nagy@arm.com>
11816 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11817 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11818 (GNU_USER_DYNAMIC_LINKERN32): Update.
11820 2015-05-08 Richard Biener <rguenther@suse.de>
11822 PR tree-optimization/66036
11823 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11824 Handle strided group loads.
11825 (vect_verify_datarefs_alignment): Likewise.
11826 (vect_enhance_data_refs_alignment): Likewise.
11827 (vect_analyze_group_access): Likewise.
11828 (vect_analyze_data_ref_access): Likewise.
11829 (vect_analyze_data_ref_accesses): Likewise.
11830 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11831 (vectorizable_load): Likewise.
11833 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11835 * config/rs6000/rs6000.md: Require operand inequality in one
11838 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11839 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11841 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11843 * config/rx/rx.md (movdi, movdf): Likewise.
11844 Likewise for define_peephole2s.
11846 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11848 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11849 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11850 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11851 vtst_u64): Rewrite using gcc vector extensions.
11853 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11855 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11856 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11858 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11860 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11862 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11864 * config/glibc-stdint.h (OPTION_MUSL): Define.
11865 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11866 Change the definition based on OPTION_MUSL for 64 bit targets.
11867 * config/linux.h (OPTION_MUSL): Redefine.
11868 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11869 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11870 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11872 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11873 Szabolcs Nagy <szabolcs.nagy@arm.com>
11875 * config.gcc (LIBC_MUSL): New tm_defines macro.
11876 * config/linux.h (OPTION_MUSL): Define.
11877 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11878 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11879 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11880 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11881 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11882 * config/linux.opt (mmusl): New option.
11883 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11884 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11885 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11886 * configure: Regenerate.
11888 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11889 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11892 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11893 * config/i386/knetbsd-gnu64.h: New file.
11895 2015-05-08 Marek Polacek <polacek@redhat.com>
11898 * doc/invoke.texi: Document -Woverride-init-side-effects.
11900 2015-05-07 Marek Polacek <polacek@redhat.com>
11903 * doc/invoke.texi: Document -Wshift-negative-value.
11905 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11907 * gcov-tool.c (do_merge): Refactore to remove int ret.
11908 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11909 !type == FUNC to type != FUNC.
11910 * reload.h (struct target_reload): Changee to type of
11911 x_spill_indirect_levels from bool to unsigned char.
11913 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11915 * rtl.h (always_void_p): New function.
11916 * gengenrtl.c (always_void_p): Likewise.
11917 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11918 with code foo are always VOIDmode.
11919 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11920 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11921 compare-elim.c, config/aarch64/aarch64.c,
11922 config/aarch64/aarch64.md, config/alpha/alpha.c,
11923 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11924 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11925 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11926 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11927 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11928 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11929 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11930 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11931 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11932 config/ia64/vect.md, config/iq2000/iq2000.c,
11933 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11934 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11935 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11936 config/mep/mep.c, config/microblaze/microblaze.c,
11937 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11938 config/mn10300/mn10300.c, config/msp430/msp430.c,
11939 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11940 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11941 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11942 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11943 config/rs6000/rs6000.md, config/rs6000/vector.md,
11944 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11945 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11946 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11947 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11948 config/spu/spu.md, config/stormy16/stormy16.c,
11949 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11950 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11951 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11952 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11953 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11954 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11955 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11956 var-tracking.c: Update calls accordingly.
11958 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11961 PR middle-end/54303
11962 * varasm.c (function_mergeable_rodata_prefix): New function.
11963 (mergeable_string_section): Use it.
11964 (mergeable_constant_section): Use it.
11966 2015-05-07 Jeff Law <law@redhat.com>
11969 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11970 simplifier to narrow arithmetic.
11971 * generic-match-head.c: (types_match, single_use): New functions.
11972 * gimple-match-head.c: (types_match, single_use): New functions.
11974 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11976 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11979 2015-05-07 Richard Biener <rguenther@suse.de>
11981 PR tree-optimization/66002
11982 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11985 2015-05-07 Marek Polacek <polacek@redhat.com>
11986 Martin Uecker <uecker@eecs.berkeley.edu>
11988 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11989 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
11990 into SANITIZE_NONDEFAULT.
11991 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
11993 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
11996 * config/alpha/alpha.c (alpha_override_options_after_change): New.
11997 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
11998 (alpha_override_options): Move align_loops, align_jumps and
11999 align_functions handling into alpha_override_options_after_change.
12001 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12002 Chris Jones <chrisj@nvidia.com>
12003 Joshua Conner <jconner@nvidia.com>
12005 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12006 linking of crtfastmath.o.
12007 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12009 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12011 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12012 (cstore<mode>4_unsigned_imm): New expander.
12013 (cstore<mode>4): Remove empty constraint strings. Use the new
12016 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12019 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12022 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12024 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12026 2015-05-06 Alan Modra <amodra@gmail.com>
12029 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12030 (UNSPEC_NOP): Define.
12031 (reload_vsx_from_gpr<mode>): Add missing DONE.
12032 (reload_gpr_from_vsx<mode>): Likewise.
12033 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12034 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12036 2015-05-06 Christian Bruel <christian.bruel@st.com>
12039 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12040 align_jumps, align_functions into aarch64_override_options_after_change.
12042 2015-05-06 Richard Biener <rguenther@suse.de>
12044 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12045 vect_transform_slp_perm_load to check if we support a permutation
12046 for basic-block vectorization.
12048 2015-05-06 Nick Clifton <nickc@redhat.com>
12050 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12051 used, even if it is not being used as a frame pointer.
12053 2015-05-05 Jason Merrill <jason@redhat.com>
12055 * dwarf2out.c (gen_member_die): Don't emit anything for an
12056 anonymous class constructor.
12058 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12060 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12061 that it reflects the block structure.
12062 (afdo_propagate_edge): Likewise.
12063 (afdo_calculate_branch_prob): Likewise.
12064 (afdo_annotate_cfg): Likewise.
12065 * cfgcleanup.c (equal_different_set_p): Likewise.
12066 (try_crossjump_to_edge): Likewise.
12067 * cgraph.c (cgraph_node::verify_node): Likewise.
12068 * cgraphunit.c (expand_all_functions): Likewise.
12069 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12070 (exact_dependency_1): Likewise.
12071 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12072 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12073 * gensupport.c (process_define_subst): Likewise.
12074 * lto-wrapper.c (merge_and_complain): Likewise.
12075 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12076 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12077 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12078 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12079 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12080 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12081 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12082 * tree-vrp.c (vrp_finalize): Likewise.
12083 * tree.c (variably_modified_type_p): Likewise.
12085 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12087 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12088 on darwin12 and later.
12089 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12090 file to pass -rdynamic on darwin12 and later.
12091 * config/darwin.opt (rdynamic): Add.
12093 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12095 * doc/extend.texi (C Extensions): Update menu for moved Variable
12096 Attributes and Type Attributes sections.
12098 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12101 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12102 if rep_8byte stringop strategy was specified for 32-bit target.
12104 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12107 * config/i386/i386.md (vector convert to float spltiter): Check for
12108 xmm16+, when splitting scalar float conversion.
12109 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12111 2015-05-05 Nick Clifton <nickc@redhat.com>
12113 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12114 * config/msp430/msp430.c (msp430_override_options): Complain if
12115 -mcode-region or -mdata-region is used on a non MSP430X.
12116 (msp430_section_attr): New function. Checks lower, upper and
12118 (msp430_attribute_table): Add lower, upper and either.
12119 (gen_prefix): New function. Generates a prefix for a section
12121 (msp430_select_section): New function - handles the choice of
12122 section for an object. Takes into account memory region
12123 attributes and options.
12124 (msp430_function_section): Use gen_prefix.
12125 (TARGET_SECTION_TYPE_FLAGS): Define.
12126 (msp430_section_type_flags): New function.
12127 (TARGET_ASM_UNIQUE_SECTION): Define.
12128 (msp430_unique_section): New function.
12129 (msp430_output_aligned_decl_common): New function.
12130 (msp430_do_not_relax_short_jumps): New function.
12131 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12133 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12134 * config/msp430/msp430-protos.h
12135 (msp430_do_not_relax_short_jumps): New prototype.
12136 (msp430_output_aligned_decl_common): New prototype.
12137 * config/msp430/msp430.md (length): New attribute.
12138 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12139 then use a long code sequence for short jumps.
12140 * config/msp430/msp430.opt (mcode-region): New.
12141 (mdata-region): New.
12142 * doc/invoke.texi: Document new options.
12143 * doc/extend.texi: Document new attributes.
12145 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12147 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12148 (tune_params): Add field branch_costs.
12149 (aarch64_branch_cost): Declare.
12150 * gcc/config/aarch64.c (generic_branch_cost): New.
12151 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12152 (cortexa53_tunings): Likewise.
12153 (cortexa57_tunings): Likewise.
12154 (thunderx_tunings): Likewise.
12155 (xgene1_tunings): Likewise.
12156 (aarch64_branch_cost): Define.
12157 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12159 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12161 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12162 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12163 * config/i386/i386.md: Ditto.
12164 * config/i386/winnt.c: Ditto.
12166 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12168 * doc/extend.texi (__atomic Builtins): Move implementation details
12169 to the end of the description, rewrite opening paragraphs, state
12170 difference with __sync builtins, state C11/C++11 assumptions,
12171 weaken itemized descriptions, add explanation of memory model
12172 behaviour, expand description of compare-exchange, simplify text.
12174 2015-05-05 Renlin Li <renlin.li@arm.com>
12176 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12178 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12180 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12181 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12182 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12183 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12184 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12185 * configure: Regenerate.
12186 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12187 * doc/install.texi (aarch64*-*-*): Document new
12188 --enable-fix-cortex-a53-843419 option.
12189 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12190 and -mno-fix-cortex-a53-843419 options.
12192 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12195 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12197 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12199 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12200 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12201 compatibility problems.
12203 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12205 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12207 (cbranchsi4_reg): New.
12208 * config/microblaze/microblaze.c
12209 (microblaze_expand_conditional_branch_reg): New.
12210 * config/microblaze/microblaze-protos.h
12211 (microblaze_expand_conditional_branch_reg): New prototype.
12213 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12215 * config/microblaze/microblaze.md (peephole2): New.
12217 2015-05-04 Jeff Law <law@redhat.com>
12220 2015-05-04 Jeff Law <law@redhat.com>
12222 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12223 simplifier to narrow arithmetic.
12224 * generic-match-head.c: (types_match, single_use): New functions.
12225 * gimple-match-head.c: (types_match, single_use): New functions.
12227 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12230 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12231 (split_branches): Likewise.
12233 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12235 * common.opt (fdelete-null-pointer-checks): Init to -1.
12236 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12237 override flag_delete_null_pointer_checks default.
12238 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12239 behavior re address zero. Better document target-specific behavior.
12240 (-fisolate-errneous-paths-dereference): Mention relationship to
12241 -fdelete-null-pointer-checks.
12243 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12245 PR tree-optimization/65984
12246 * ubsan.c: Include tree-cfg.h.
12247 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12248 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12250 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12253 to CONST_DOUBLE_P predicate.
12254 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12255 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12256 allow only operands that satisfy standard_sse_constant_p predicate.
12257 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12258 to CONST_DOUBLE_P predicate.
12260 2015-05-04 Jeff Law <law@redhat.com>
12262 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12263 simplifier to narrow arithmetic.
12264 * generic-match-head.c: (types_match, single_use): New functions.
12265 * gimple-match-head.c: (types_match, single_use): New functions.
12267 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12269 * config/arm/arm.c: Restore bootstrap.
12271 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12273 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12274 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12275 as CONST_WIDE_INT, not CONST_DOUBLE.
12276 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12277 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12278 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12279 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12280 (ix86_build_signbit_mask): Rewrite using wide ints.
12281 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12282 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12283 (find_constant): Ditto.
12284 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12285 using gen_int_mode.
12286 * config/i386/predicates.md (x86_64_immediate_operand)
12287 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12288 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12289 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12290 (const0_operand): Also match const_wide_int.
12291 (constm1_operand): Ditto.
12292 (const1_operand): Ditto.
12294 2015-05-04 Richard Biener <rguenther@suse.de>
12296 PR tree-optimization/65965
12297 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12298 store groups at gaps.
12300 2015-05-04 Richard Biener <rguenther@suse.de>
12302 PR tree-optimization/65935
12303 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12304 then make sure to apply that swapping to the IL.
12306 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12308 * Makefile.in (PATCHLEVEL_c): New variable.
12309 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12310 expand the same way as if DEVPHASE_c was non-empty.
12312 2015-05-04 Kai Tietz <ktietz@redhat.com>
12315 * lto-wrapper.c (run_gcc): Open filename
12318 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12320 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12321 sections up in file, to immediately after the Function Attributes
12324 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12326 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12328 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12330 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12331 (insert_partition_copy_on_edge): Adjust.
12332 (insert_rtx_to_part_on_edge): Likewise.
12333 (insert_part_to_rtx_on_edge): Likewise.
12335 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12337 * function.c (set_return_jump_label): Change type of argument to
12339 * function.h (set_return_jump_label): Adjust.
12341 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12343 * reload.h (struct reg_equivs_t): Change type of init to
12345 * ira.c (fix_reg_equiv_init): Adjust.
12346 * reload1.c (eliminate_regs_1): Likewise.
12347 (init_eliminable_invariants): Likewise.
12349 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12351 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12352 * cselib.h (fp_setter_insn): Adjust.
12354 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12356 * recog.c (struct validate_replace_src_data): Change type of
12357 insn field to rtx_insn *.
12358 (validate_replace_src_group): Change type of argument to rtx_insn *.
12359 * recog.h (validate_replace_src_group): Adjust.
12361 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12363 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12364 * sched-deps.c: Likewise.
12365 * sched-int.h: Likewise.
12366 * sched-rgn.c: Likewise.
12367 * sel-sched.c: Likewise.
12369 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12372 * config/i386/i386.c: Change the type of some arguments to
12374 * config/arm/arm.c: Likewise.
12376 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12378 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12380 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12382 * regcprop.c (kill_autoinc_value): Change type of argument to
12385 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12387 * genrecog.c (print_subroutine): Adjust.
12388 * recog.c (get_bool_attr_mask_uncached): Likewise.
12389 * recog.h (struct recog_data_d): Change the type of insn to
12392 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12394 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12396 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12398 * df-problems.c (df_set_note): Change type of argument to
12401 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12403 * builtins.c (expand_builtin_trap): Change type of local
12404 variable to rtx_insn *.
12405 (add_sched_insns_for_speculation): Likewise.
12406 (ix86_emit_save_regs): Likewise.
12407 (get_scratch_register_on_entry): Likewise.
12408 (ix86_emit_restore_reg_using_pop): Likewise.
12409 (ix86_emit_leave): Likewise.
12410 (ix86_emit_restore_regs_using_mov): Likewise.
12411 (ix86_expand_epilogue): Likewise.
12413 (rl78_alloc_physical_registers_umul): Likewise.
12414 * cselib.c (discard_useless_locs): Likewise.
12415 (cselib_invalidate_regno): Likewise.
12416 (cselib_invalidate_mem): Likewise.
12417 * function.c (expand_function_start): Likewise.
12418 (emit_use_return_register_into_block): Likewise.
12419 * gcse.c: Likewise.
12420 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12421 * ifcvt.c (noce_get_alt_condition): Likewise.
12422 * loop-doloop.c (doloop_condition_get): Likewise.
12423 * lra-constraints.c (inherit_in_ebb): Likewise.
12424 * modulo-sched.c (sms_schedule_by_order): Likewise.
12425 * recog.c (next_insn_tests_no_inequality): Likewise.
12426 * reorg.c (emit_delay_sequence): Likewise.
12427 (update_reg_dead_notes): Likewise.
12428 (fix_reg_dead_note): Likewise.
12429 (fill_slots_from_thread): Likewise.
12430 (delete_computation): Likewise.
12432 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12434 * doc/extend.texi (Variable Attributes): Add menu and proper
12435 @nodes to subsections. Move Microsoft Windows attributes to
12436 their own subsection.
12437 (Type Attributes): Reorganize introduction to remove duplicate
12438 list of attributes. Add menu and proper @nodes to subsections.
12439 Alphabetize the main table of common attributes.
12441 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12443 * match.pd: New simplification patterns.
12444 (x + (x & 1)) -> ((x + 1) & ~1)
12445 (x & ~(x & y)) -> ((x & ~y))
12446 (x | ~(x | y)) -> ((x | ~y))
12448 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12450 * target.def (attribute_table): Mention that struct attribute_spec
12451 is defined in tree-core.h rather than tree.h
12452 * doc/tm.texi: Regenerate.
12454 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12456 * genrecog.c (test): Rename to rtx_test. Update rest of file
12459 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12461 PR translation/65959
12462 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12464 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12466 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12467 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12468 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12469 Return value depending on target.
12470 (generic_tunings): Initialize new target settings.
12471 (cortexa53_tunings): Likewise.
12472 (cortexa57_tunings): Likewise.
12473 (thunderx_tunings): Likewise.
12474 (xgene1_tunings): Likewise.
12476 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12478 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12479 Make Cortex-A53 shift costs more accurate.
12481 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12483 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12486 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12488 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12489 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12491 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12493 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12494 Add cost of op0 in the compare-with-fpzero case.
12496 2015-04-30 David Malcolm <dmalcolm@redhat.com>
12498 * builtins.c (fold_builtin_1): Remove spurious second
12500 * cgraph.h (symtab_node::get_availability): Likewise.
12501 * opts.c (common_handle_option): Remove spurious second semicolon.
12502 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
12503 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12505 2015-04-30 Caroline Tice <cmtice@google.com>
12507 PR gcov-profile/65929
12508 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
12509 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
12510 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
12511 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
12512 * doc/tm.texi: Regenerate.
12513 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
12514 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
12515 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
12516 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
12518 2015-04-30 Marek Polacek <polacek@redhat.com>
12520 * varasm.c (handle_cache_entry): Fix logic.
12522 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12524 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
12525 (*extrsi5_insn_uxtw_alt): Likewise.
12526 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
12527 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
12530 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12532 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
12535 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12537 * config/aarch64/aarch64.md
12538 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
12539 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
12540 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
12541 appropriately. Handle alternative EON form.
12543 2015-04-30 Renlin Li <renlin.li@arm.com>
12545 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
12546 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
12548 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12551 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
12552 -fstrict-aliasing boundaries.
12554 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12556 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
12557 and [SU]MNEGL patterns.
12559 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12561 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
12562 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
12563 combined arithmetic-shift ops. Properly handle all shift and extend
12564 operations that can occur in combination with PLUS/MINUS.
12565 Rename maybe_fma to compound_p.
12566 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
12567 arithmetic and shift operations.
12569 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12571 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
12572 rather than arith_shift cost when costing ADD/MINUS of an
12575 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12578 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
12581 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
12583 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
12584 are for the same position.
12586 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
12588 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
12590 (vectorize_loops): Use it.
12592 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12594 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12595 for aggregate types.
12596 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12597 type to be non_ODR.
12598 * tree.c (need_assembler_name_p): Compute mangled name for
12599 non-fundamental types and integer types.
12601 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12603 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12605 * expr.c (expand_expr_real_2): Likewise.
12607 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12609 * tree.c (build_common_builtin_nodes): Do not build
12610 __builtin_alloca_with_align as equivalent of library alloca.
12612 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12614 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12615 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12617 * tree.c: Include print-tree.h and ipa-utils.h
12618 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12619 (free_lang_data_in_cgraph): Call verify_type.
12620 (verify_type_variant): New function.
12621 (verify_type): New function.
12622 * tree.h (verify_type): Declare.
12624 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12626 * config/mips/mips-cpus.def: (mips4): Change default processor
12627 from PROCESSOR_R8000 to PROCESSOR_R10000.
12629 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12631 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12632 la/jalr instead of jal.
12634 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12637 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12638 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12639 (setcc+movzbl peephole2): Check also clobbered reg.
12640 (setcc+andl peephole2): Ditto.
12642 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12645 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12646 (main): Set it depending on "-foffload-abi=[...]".
12647 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12650 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12653 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12654 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12655 Flip lane index back at assembly time for bigendian.
12657 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12659 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12660 * gimplify.c (gimplify_omp_workshare): Use it.
12662 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12664 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12665 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12667 * genrecog.c: Rewrite most of the code except for the third page.
12669 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12671 * inchash.h, inchash.c: Include bconfig.h for build objects.
12672 * Makefile.in (build/inchash.o): New rule.
12674 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12677 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12678 number in type attribute expression.
12680 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12682 * loop-iv.c (canon_condition): Generalize to all types of integer
12685 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12687 * gimple-walk.c: Prune duplicate or unneeded includes.
12688 (walk_gimple_asm): Only call parse_input_constraint or
12689 parse_output_constraint if their findings are used.
12690 Honour parse_input_constraint and parse_output_constraint
12693 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12695 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12697 2015-04-29 Tom de Vries <tom@codesourcery.com>
12699 PR tree-optimization/65893
12700 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12703 2015-04-29 Richard Biener <rguenther@suse.de>
12705 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12706 compute GROUP_SIZE for basic-block SLP.
12707 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12708 take into account gaps.
12709 (vect_get_mask_element): Properly reject references to previous
12711 (vect_transform_slp_perm_load): Likewise.
12713 2015-04-29 Christian Bruel <christian.bruel@st.com>
12716 * config/i386/i386.c (ix86_default_align): New function.
12717 (ix86_override_options_after_change): Call ix86_default_align.
12718 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12719 (ix86_override_options_after_change): New function.
12721 2015-04-28 Jeff Law <law@redhat.com>
12723 * tree-ssa-dom.c (record_equality); Fix comment typos.
12725 2015-04-28 Tom de Vries <tom@codesourcery.com>
12727 PR tree-optimization/65887
12728 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12730 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12732 * doc/extend.texi (Declaring Attributes of Functions): Split into
12733 subsections by target. Alphabetize the table of common attributes.
12734 Rewrite some of the introductory text to reflect the new structure.
12735 Update some cross-references to point to the new subsections.
12736 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12737 duplicate copies in the discussion of function, label, and type
12740 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12743 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12745 2015-04-28 Jason Merrill <jason@redhat.com>
12748 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12749 (finalize_type_size): Respect TYPE_USER_ALIGN.
12750 (layout_type) [ARRAY_TYPE]: Likewise.
12752 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12754 * config/arm/arm.md (*arm_movt): Fix type attribute.
12755 (*cmpsi_shiftsi): Likewise.
12756 (*cmpsi_shiftsi_swp): Likewise.
12757 (*movsicc_insn): Likewise.
12758 (*cond_move): Likewise.
12759 (*if_plus_move): Likewise.
12760 (*if_move_plus): Likewise.
12761 (*if_arith_move): Likewise.
12762 (*if_move_arith): Likewise.
12763 (*if_shift_move): Likewise.
12764 (*if_move_shift): Likewise.
12765 (*arm_movtas_ze): Likewise.
12766 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12767 redundancy and type attribute.
12768 (*thumb2_movsi_insn): Fix type attribute.
12769 (*thumb2_addsi_short): Likewise.
12770 (thumb2_addsi3_compare0): Likewise.
12771 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12772 attributes accordingly.
12774 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12777 * function.c (pad_to_arg_alignment): Add parentheses.
12779 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12781 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12782 libgcc/config/frv/elf-lib.h.
12784 2015-04-28 Tom de Vries <tom@codesourcery.com>
12786 * tree-call-cdce.c: Fix example in header comment.
12788 2015-04-28 Richard Biener <rguenther@suse.de>
12790 PR tree-optimization/62283
12791 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12792 fails fatally and we are vectorizing a basic-block simply
12793 cause the child to be constructed piecewise.
12794 (vect_analyze_slp_cost_1): Adjust.
12795 (vect_detect_hybrid_slp_stmts): Likewise.
12796 (vect_bb_slp_scalar_cost): Likewise.
12797 (vect_get_constant_vectors): For piecewise constructed
12798 constants place them after the last def.
12799 (vect_get_slp_defs): Adjust.
12800 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12801 externals for basic-block vectorization.
12803 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12806 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12808 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12809 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12810 (AARCH64_TUNE_FMA_STEERING): Likewise.
12811 * config/aarch64/aarch64-cores.def: Set
12812 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12813 FMUL/FMADD instructions.
12814 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12815 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12816 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12817 * config/aarch64/cortex-a57-fma-steering.h: New file.
12818 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12820 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12822 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12824 2015-04-28 Richard Biener <rguenther@suse.de>
12826 PR tree-optimization/65851
12827 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12828 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12829 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12830 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12831 (ccp_visit_phi_node): Adjust.
12832 (evaluate_stmt): For simplifications to SSA names return its
12833 lattice value if that isn't VARYING. Return immediately when
12834 simplified to a constant.
12835 (visit_assignment): Adjust.
12836 (ccp_visit_stmt): Likewise.
12838 2015-04-28 Tom de Vries <tom@codesourcery.com>
12840 PR tree-optimization/65818
12841 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12844 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12846 * calls.c (save_fixed_argument_area): Don't check
12847 ARGS_GROW_DOWNWARD with the preprocessor.
12848 (restore_fixed_argument_area): Likewise.
12849 (mem_overlaps_already_clobbered_arg_p): Likewise.
12850 (check_sibcall_argument_overlap): Likewise.
12851 (expand_call): Likewise.
12852 (emit_library_call_value_1): Likewise.
12853 (store_one_arg): Likewise.
12854 * function.c (assign_parms): Likewise.
12855 (locate_and_pad_parm): Likewise.
12856 (pad_to_arg_alignment): Likewise.
12857 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12859 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12861 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12862 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12863 * calls.c (save_fixed_argument_area): Don't chekc if
12864 ARGS_GROW_DOWNWARD is defined.
12865 (restore_fixed_argument_area): Likewise.
12866 (mem_overlaps_already_clobbered_arg_p): Likewise.
12867 (check_sibcall_argument_overlap): Likewise.
12868 (expand_call): Likewise.
12869 (emit_library_call_value_1): Likewise.
12870 (store_one_arg): Likewise.
12871 * function.c (assign_parms): Likewise.
12872 (locate_and_pad_parm): Likewise.
12873 (pad_to_arg_alignment): Likewise.
12874 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12876 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12878 * defaults.h (gen_epilogue): New function.
12879 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12881 * cfgrtl.c (cfg_layout_finalize): Likewise.
12882 * df-scan.c: Likewise.
12883 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12884 (reposition_prologue_and_epilogue_notes): Likewise.
12885 * reorg.c (find_end_label): Likewise.
12886 * toplev.c: Likewise.
12888 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12890 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12891 * defaults.h (gen_simple_return): New function.
12892 (gen_simple_return): Likewise.
12893 (HAVE_return): Add default definition to false.
12894 (HAVE_simple_return): Likewise.
12895 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12896 HAVE_return and HAVE_simple_return are defined.
12897 * function.c (gen_return_pattern): Likewise.
12898 (convert_jumps_to_returns): Likewise.
12899 (thread_prologue_and_epilogue_insns): Likewise.
12900 * reorg.c (find_end_label): Likewise.
12901 (dbr_schedule): Likewise.
12902 * shrink-wrap.c: Likewise.
12903 * shrink-wrap.h: Likewise.
12905 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12907 * defaults.h (EPILOGUE_USES): Add default definition of false.
12908 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12909 * resource.c (init_resource_info): Likewise.
12911 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12913 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12915 * dwarf2out.c (field_byte_offset): REmove check if
12916 PCC_BITFIELD_TYPE_MATTERS is defined.
12917 * stor-layout.c (layout_decl): Likewise.
12918 (update_alignment_for_field): Likewise.
12919 (place_field): Likewise.
12921 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12923 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12925 * regrename.c (check_new_reg_p): Remove check if
12926 HARD_REGNO_RENAME_OK is defined.
12927 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12929 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12931 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12932 * cse.c (fold_rtx): Likewise.
12933 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12934 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12935 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12936 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12937 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12938 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12939 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12940 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12941 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12942 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12944 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12945 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12946 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12947 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12948 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12949 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12950 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12951 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12952 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12953 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12954 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12955 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12956 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12957 * doc/tm.texi: Regenerate.
12958 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12959 either true or false.
12961 2015-04-27 Jeff Law <law@redhat.com>
12963 PR tree-optimization/65217
12964 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
12965 of them has a single use, make sure it is the LHS of the implied
12968 2015-04-28 Alan Modra <amodra@gmail.com>
12971 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
12972 (offsettable_ok_by_alignment): Use minimum of decl and toc
12973 pointer alignment. Replace dead code with assertion.
12974 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
12975 case if size exceeds toc pointer alignment.
12976 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
12977 (rs6000_emit_move): Likewise.
12978 * configure.ac: Add linker toc pointer alignment check.
12979 * configure: Regenerate.
12980 * config.in: Regenerate.
12982 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12984 * config.gcc: Add h8300-*-linux.
12985 * config/h8300/linux.h: New.
12986 * config/h8300/t-linux: New.
12987 * config/h8300/h8300.c (h8300_option_override): Normal mode
12988 is not supported for h8300-*-linux.
12989 (h8300_file_start): Target priority change.
12990 (get_shift_alg): Likewise.
12991 (h8300_shift_need_scratch_p): Likewise.
12992 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12993 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
12995 2015-04-27 Caroline Tice <cmtice@google.com>
12997 * final.c (final_scan_insn): Output cold_function_name as function
12999 * varasm.c (cold_function_name): Make global.
13000 (assemble_start_function): Re-set cold_function_name.
13001 (assemble_end_function): Output cold partition size.
13002 * varasm.h (cold_function_name): Declare global.
13004 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13006 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13007 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13009 (*movxi_internal_avx512f): Ditto.
13010 (define_split): Check for xmm16+, when splitting scalar float_extend.
13011 (*extendsfdf2_mixed): Use "v" constraint.
13012 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13013 (*truncdfsf_fast_sse): Use "v" constraint.
13014 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13015 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13016 (define_peephole2): Check for xmm16+, when converting scalar
13018 (define_peephole2): Check for xmm16+, when converting scalar
13020 (*fop_<mode>_comm_mixed): Use "v" constraint.
13021 (*fop_<mode>_comm_sse): Ditto.
13022 (*fop_<mode>_1_mixed): Ditto.
13023 (*sqrt<mode>2_sse): Ditto.
13024 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13026 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13028 * combine.c (simplify_if_then_else): Use std::swap instead
13029 of manually swapping.
13030 (known_cond): Likewise.
13031 (simplify_comparison): Likewise.
13033 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13036 * config/rs6000/htm.md: Remove all define_expands.
13037 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13038 UNSPECV_HTM_TABORTWCI): Remove.
13039 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13040 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13041 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13042 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13043 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13044 tabortwci_internal): Remove define_insns.
13045 (tabort<wd>c, tabort<wd>ci): New define_insns.
13046 (tabort): Use gpc_reg_operand.
13047 (tcheck): Remove operand.
13048 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13049 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13051 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13052 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13053 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13054 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13055 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13056 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13057 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13058 (tcheck): Remove builtin argument.
13059 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13061 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13062 tabortdc and tabortdci builtins when not in 64-bit mode.
13063 Modify code to handle the loss of the HTM define_expands.
13064 Emit code to copy the CR register to TARGET.
13065 (htm_init_builtins): Modify code to handle the loss of the HTM
13067 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13068 (RS6000_BTC_64BIT): Likewise.
13069 (RS6000_BTC_CR): New macro.
13070 * doc/extend.texi: Update documentation for htm builtins.
13072 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13074 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13075 of manually swapping.
13076 (simplify_associative_operation): Likewise.
13077 (simplify_binary_operation): Likewise.
13078 (simplify_plus_minus): Likewise.
13079 (simplify_relational_operation): Likewise.
13080 (simplify_ternary_operation): Likewise.
13082 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13084 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13085 (xs_hi_nonmemory_operand): Remove error.
13086 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13087 general_operand rather than xs_hi_general_operand.
13089 2015-04-27 Richard Biener <rguenther@suse.de>
13091 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13092 (record_equivalences_from_stmt): Valueize rhs.
13093 (record_equality): Canonicalize x and y order via
13094 tree_swap_operands_p. Do not swap operands for same loop depth.
13096 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13100 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13101 Add hint how to use own spec file.
13103 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13105 PR tree-optimization/65875
13106 * tree-vrp.c (update_value_range): If in is_new case setting
13107 old_vr to VR_VARYING, also set new_vr to it. Remove
13108 old_vr->type == VR_VARYING test.
13109 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13110 SSA_PROP_INTERESTING if update_value_range returned true,
13111 but new range is VR_VARYING.
13113 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13115 * combine.c (sign_extend_short_imm): New.
13116 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13117 extension of src short immediate.
13118 (reg_nonzero_bits_for_combine): Likewise for tem.
13120 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13122 * stor-layout.c (self_referential_component_ref_p): New predicate.
13123 (copy_self_referential_tree_r): Use it.
13124 (self_referential_size): Punt for simple operations directly involving
13125 self-referential component references.
13126 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13128 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13130 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13132 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13134 * vec.h (vec): Make splice arguments const. Update definitions
13137 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13139 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13142 2015-04-26 Tom de Vries <tom@codesourcery.com>
13144 PR tree-optimization/65826
13145 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13147 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13149 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13150 (*madd3<mode>): Ditto.
13151 (*msub4<mode>): Ditto.
13152 (*msub3<mode>): Ditto.
13153 (*nmadd4<mode>): Ditto.
13154 (*nmadd3<mode>): Ditto.
13155 (*nmadd4<mode>_fastmath): Ditto.
13156 (*nmadd3<mode>_fastmath): Ditto.
13157 (*nmsub4<mode>): Ditto.
13158 (*nmsub3<mode>): Ditto.
13159 (*nmsub4<mode>_fastmath): Ditto.
13160 (*nmsub3<mode>_fastmath): Ditto.
13162 2015-04-24 Jason Merrill <jason@redhat.com>
13165 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13166 down when building TYPE_CANONICAL.
13167 (build_pointer_type_for_mode): Likewise.
13169 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13171 * genrecog.c (validate_pattern): Check matching constraint refers
13172 to a lower numbered operand.
13174 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13177 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13178 save to independent variables use the Save attribute. This will
13179 allow these options to be modified with the #pragma/attribute
13181 (-mallow-movmisalign): Likewise.
13182 (-mallow-df-permute): Likewise.
13183 (-msched-groups): Likewise.
13184 (-malways-hint): Likewise.
13185 (-malign-branch-targets): Likewise.
13186 (-mvectorize-builtins): Likewise.
13187 (-msave-toc-indirect): Likewise.
13189 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13190 can be set via the #pragma/attribute target support.
13191 (rs6000_opt_vars): Likewise.
13192 (rs6000_inner_target_options): If VSX was set, also set
13193 -mno-avoid-indexed-addresses.
13195 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13197 * config/arm/iterators.md (shiftable_ops): Rename to...
13198 (SHIFTABLE_OPS): ... This. Update use in comments.
13199 (ior_xor): Rename to...
13200 (IOR_XOR): ... This.
13201 (vqh_ops): Rename to...
13202 (VQH_OPS): ... This.
13203 (vqhs_ops): Rename to...
13204 (VQHS_OPS): ... This.
13205 (rshifts): Rename to...
13206 (RSHIFTS): ... This.
13207 (returns): Rename to...
13208 (RETURNS): ... This.
13209 * config/arm/arm.md: Update uses of the above.
13210 * config/arm/neon.md: Likewise.
13212 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13214 * config.host (case ${host}): Add aarch64*-*-linux case.
13215 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13216 fields to all the cores.
13217 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13218 Add MCPU_MTUNE_NATIVE_SPECS.
13219 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13220 field to all extensions.
13221 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13222 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13223 Adjust definition of AARCH64_OPT_EXTENSION.
13224 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13225 (MCPU_MTUNE_NATIVE_SPECS): Define.
13226 * config/aarch64/driver-aarch64.c: New file.
13227 * config/aarch64/x-arch64: New file.
13228 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13231 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13232 Wei Mi <wmi@google.com>
13234 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13235 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13236 (ix86_operands_ok_for_move_multiple): Ditto.
13237 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13238 (movlpd/movhpd to movupd peephole2): Ditto.
13240 2015-04-24 Marek Polacek <polacek@redhat.com>
13243 * input.h (from_macro_expansion_at): Define.
13246 * doc/invoke.texi: Update description of -Wlogical-op.
13248 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13250 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13251 ternary operator in fprintf and harmonize spacing.
13253 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13256 Mark operand1 commutative.
13258 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13260 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13261 input operands in memory.
13262 (*vec_concatv2si_sse4_1): Ditto.
13263 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13264 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13266 (vec_extract_hi_v32hi): Ditto.
13267 (vec_extract_hi_v64hi): Ditto.
13268 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13270 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13271 Steven Bosscher <steven@gcc.gnu.org>
13273 PR rtl-optimization/34503
13274 * cprop.c (cprop_reg_p): New.
13275 (hash_scan_set): Use above function to check if register can be
13277 (find_avail_set): Return up to two sets, one whose source is a
13278 register and one whose source is a constant. Sets are returned in an
13279 array passed as parameter rather than as a return value.
13280 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13281 sets returned by find_avail_set, starting with the one whose source is
13282 a constant. Use cprop_reg_p to check if register can be propagated.
13283 (do_local_cprop): Use cprop_reg_p to check if register can be
13285 (implicit_set_cond_p): Likewise.
13287 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13289 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13290 (sem_function::equals): IGNORED_NODES parameter is now unused;
13291 update call of equals_private.
13292 (sem_function::equals_private): Do not call equals_wpa; skip
13293 gimple body matching if there is no body.
13294 (sem_function::init): Add logic to hash tthunk info.
13295 (sem_function::parse): Also parse thunks.
13296 * ipa-icf.h (equals_private): Update declaration.
13298 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13300 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13301 asterisk from name so this can be generated directly.
13302 (*altivec_stvx_<mode>_internal): Likewise.
13303 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13304 that this is never called during or after reload/lra.
13305 (rs6000_frame_related): Remove split_reg
13306 argument and logic that references it.
13307 (emit_frame_save): Remove last parameter from call to
13308 rs6000_frame_related.
13309 (rs6000_emit_prologue): Remove last parameter from eight calls to
13310 rs6000_frame_related. Force generation of stvx instruction for
13311 Altivec register saves. Remove split_reg handling, which is no
13313 (rs6000_emit_epilogue): Force generation of lvx instruction for
13314 Altivec register restores.
13316 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13318 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13319 match category changes in ISA 2.07B.
13321 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13323 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13325 (cmp_op, cmp_type): New code attributes.
13326 (NEON_VCMP, NEON_VACMP): New int iterators.
13327 (cmp_op_unsp): New int attribute.
13328 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13329 (neon_vceq<mode>): Delete.
13330 (neon_vc<cmp_op><mode>_insn): New pattern.
13331 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13332 (neon_vcgeu<mode>): Delete.
13333 (neon_vcle<mode>): Likewise.
13334 (neon_vclt<mode>: Likewise.
13335 (neon_vcage<mode>): Likewise.
13336 (neon_vcagt<mode>): Likewise.
13337 (neon_vca<cmp_op><mode>): New define_expand.
13338 (neon_vca<cmp_op><mode>_insn): New pattern.
13339 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13341 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13343 * tree.h (attribute_value_equal): Declare.
13344 * tree.c (attribute_value_equal): Export.
13346 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13348 * ipa-icf.c (sem_item::compare_attributes): New function.
13349 (sem_item::compare_referenced_symbol_properties): Compare variable
13351 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13352 (sem_function::param_used_p): New function.
13353 (sem_function::equals_wpa): Fix attribute comparsion; match
13354 parameter type codes; do not compare paremter flags when
13355 they are not used; compare edge flags; compare indirect calls.
13356 (sem_item::update_hash_by_addr_refs): Hash reference type.
13357 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13358 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13359 reference use type.
13360 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13361 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13363 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13365 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13367 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13368 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13369 (sem_item::compare_referenced_symbol_properties): New.
13370 (sem_item::hash_referenced_symbol_properties): New.
13371 (sem_item::compare_cgraph_references): Rename to ...
13372 (sem_item::compare_symbol_references): ... this one; use
13373 compare_referenced_symbol_properties.
13374 (sem_function::equals_wpa): Do not compare
13375 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13376 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13377 (sem_item::update_hash_by_addr_refs): Call
13378 hash_referenced_symbol_properties.
13379 (sem_item::update_hash_by_local_refs): Cleanup.
13380 (sem_function::merge): Do not mix up symbol properties.
13381 (sem_variable::equals_wpa): Use compare_symbol_references.
13382 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13383 (sem_item::hash_referenced_symbol_properties): New.
13384 (sem_item::compare_symbol_references): New.
13385 (sem_item::compare_cgraph_references): Remove.
13387 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13390 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13391 Emit size of local.
13393 2015-04-23 Nick Clifton <nickc@redhat.com>
13395 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13396 ATTRIBUTE_UNUSED to x parameter.
13397 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13399 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13401 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13402 TARGET_CRYPTO to TARGET_P8_VECTOR>
13403 (crypto_vpermxor_<mode>): Likewise.
13404 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13405 (BU_CRYPTO_3A): Likewise.
13406 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13407 (BU_CRYPTO_OVERLOAD_3A): New #define.
13408 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13409 (VPMSUMH): Likewise.
13410 (VPMSUMW): Likewise.
13411 (VPMSUMD): Likewise.
13412 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13413 (VPERMXOR_V4SI): Likewise.
13414 (VPERMXOR_V8HI): Likewise.
13415 (VPERMXOR_V16QI): Likewise.
13416 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13417 BU_CRYPTO_OVERLOAD_2A.
13418 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13419 BU_CRYPTO_OVERLOAD_3A.
13420 * config/rs6000/rs6000.opt (mcrypto): Change description of
13423 2015-04-23 Richard Biener <rguenther@suse.de>
13425 * passes.def: Remove copy propagation passes run directly after CCP.
13426 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13428 (ccp_visit_phi_node): Rework to handle first executable edge
13431 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13433 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13434 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13435 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13436 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13437 (thumb_legimitimize_reload_address): Remove.
13438 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13440 (thumb_legimitimize_reload_address): Remove.
13442 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13444 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13446 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13448 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13450 (store_multiple): Likewise.
13452 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13454 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13455 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13456 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13457 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13458 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13459 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13460 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13461 Specify issue_rate value.
13462 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13463 large switch statement.
13464 (arm_marvell_pj4_tune): New struct.
13465 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13468 2015-04-23 Richard Biener <rguenther@suse.de>
13470 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13471 (vect_find_last_store_in_slp_instance): Rename to ...
13472 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13473 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13474 and vec_construct for external defs when estimating prologue cost.
13475 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13476 Compute costs here only when vectorizing loops.
13477 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13478 have been determined.
13479 (vect_schedule_slp_instance): Simplify vectorized code placement
13480 and prepare for in-BB external defs.
13481 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13482 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13483 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13485 (vect_model_load_cost): Likewise.
13486 (vectorizable_store): Instead add it here.
13487 (vectorizable_load): Likewise.
13488 (vect_is_simple_use): Dump def type textually.
13490 2015-04-23 Richard Biener <rguenther@suse.de>
13492 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13493 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13494 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13495 instead of get_eh_region_from_lp_number.
13496 * loop-init.c (fix_loop_structure): If we removed a loop, reset
13499 2015-04-23 Anton Blanchard <anton@samba.org>
13501 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
13502 need for -mprofile-kernel to save LR to stack.
13504 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13506 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
13508 (insn_is_swappable_p): Return 1 for a convert from double to
13509 single precision when all of its uses are splats of BE element
13512 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13514 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
13516 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13519 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
13520 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
13521 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
13523 (rs6000_builtin_mask_for_load): Return 0 for targets with
13524 efficient unaligned VSX accesses so that the vectorizer will use
13525 direct unaligned loads.
13526 (rs6000_builtin_support_vector_misalignment): Always return true
13527 for targets with efficient unaligned VSX accesses.
13528 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
13529 stores on targets with efficient unaligned VSX accesses is almost
13530 always the same as the cost of an aligned load or store, so model
13532 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
13533 unaligned vectors if we have efficient unaligned VSX accesses.
13534 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
13535 undocumented option.
13537 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13540 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13542 * config.gcc (LIBC_MUSL): New tm_defines macro.
13543 * config/linux.h (OPTION_MUSL): Define.
13544 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13545 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13546 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13548 * config/linux.opt (mmusl): New option.
13549 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13550 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13552 * configure: Regenerate.
13554 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13556 * config.gcc (LIBC_MUSL): New tm_defines macro.
13557 * config/linux.h (OPTION_MUSL): Define.
13558 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13559 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13560 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13562 * config/linux.opt (mmusl): New option.
13563 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13564 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13566 * configure: Regenerate.
13568 2015-04-22 Yury Gribov <y.gribov@samsung.com>
13570 * doc/invoke.texi (-fsanitize-sections): Update description.
13571 * asan.c (set_sanitized_sections): Parse incoming arg.
13572 (section_sanitized_p): Support wildcards.
13574 2015-04-22 Tom de Vries <tom@codesourcery.com>
13576 PR tree-optimization/65823
13577 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
13578 equality between ap_copy and ap.
13580 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13583 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
13585 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13588 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
13590 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13593 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13594 remove already contained t-files.
13596 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13598 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13599 Remove unneeded forward declarations.
13600 (suitable_for_tail_call_opt_p): Commentary typo fix.
13602 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13604 * varasm.c (emit_bss): Remove redundant guard.
13606 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13608 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13610 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13612 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13614 2015-04-22 Hale Wang <hale.wang@arm.com>
13615 Terry Guo <terry.guo@arm.com>
13617 PR rtl-optimization/64818
13618 * combine.c (can_combine_p): Don't combine user-specified
13619 register if it is in an asm input.
13621 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13624 * passes.def (early_optimizations): Add pass_dse.
13626 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13628 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13629 * reorg.c (redundant_insn): Remove ifdef
13630 INSN_REFERENCES_ARE_DELAYED.
13631 * resource.c (mark_referenced_resources): Likewise.
13633 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13635 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13636 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13637 * resource.c (mark_set_resources): Likewise.
13639 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13641 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13642 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13643 (flow_find_head_matching_sequence): Likewise.
13644 (try_head_merge_bb): Likewise.
13645 * combine.c (can_combine_p): Likewise.
13646 (try_combine): Likewise.
13647 (distribute_notes): Likewise.
13648 * df-problems.c (can_move_insns_across): Likewise.
13649 * final.c (final): Likewise.
13650 * gcse.c (insert_insn_end_basic_block): Likewise.
13651 * ira.c (find_moveable_pseudos): Likewise.
13652 * reorg.c (try_merge_delay_insns): Likewise.
13653 (fill_simple_delay_slots): Likewise.
13654 (fill_slots_from_thread): Likewise.
13655 * sched-deps.c (sched_analyze_2): Likewise.
13657 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13659 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13660 PIC_OFFSET_TABLE_REGNUM.
13662 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13664 * alias.c (init_alias_target): Remove ifdef
13665 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13666 * df-scan.c (df_insn_refs_collect): Likewise.
13667 (df_get_regular_block_artificial_uses): Likewise.
13668 (df_get_eh_block_artificial_uses): Likewise.
13669 (df_get_entry_block_def_set): Likewise.
13670 (df_get_exit_block_use_set): Likewise.
13671 * emit-rtl.c (gen_rtx_REG): Likewise.
13672 * ira.c (ira_setup_eliminable_regset): Likewise.
13673 * reginfo.c (init_reg_sets_1): Likewise.
13674 * regrename.c (rename_chains): Likewise.
13675 * reload1.c (reload): Likewise.
13676 (eliminate_regs_in_insn): Likewise.
13677 * resource.c (mark_referenced_resources): Likewise.
13678 (init_resource_info): Likewise.
13680 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13682 * defaults.h (MASK_RETURN_ADDR): New definition.
13683 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13686 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13688 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13689 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13690 RETURN_ADDR_OFFSET.
13691 (expand_builtin_frob_return_addr): Likewise.
13693 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13695 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13696 (try_redirect_by_replacing_jump): Likewise.
13697 (rtl_tidy_fallthru_edge): Likewise.
13698 * combine.c (insn_a_feeds_b): Likewise.
13699 (find_split_point): Likewise.
13700 (simplify_set): Likewise.
13701 * cprop.c (cprop_jump): Likewise.
13702 * cse.c (cse_extended_basic_block): Likewise.
13703 * df-problems.c (can_move_insns_across): Likewise.
13704 * function.c (emit_use_return_register_into_block): Likewise.
13705 * haifa-sched.c (sched_init): Likewise.
13706 * ira.c (find_moveable_pseudos): Likewise.
13707 * loop-invariant.c (find_invariant_insn): Likewise.
13708 * lra-constraints.c (curr_insn_transform): Likewise.
13709 * postreload.c (reload_combine_recognize_const_pattern):
13711 * reload.c (find_reloads): Likewise.
13712 * reorg.c (delete_scheduled_jump): Likewise.
13713 (steal_delay_list_from_target): Likewise.
13714 (steal_delay_list_from_fallthrough): Likewise.
13715 (redundant_insn): Likewise.
13716 (fill_simple_delay_slots): Likewise.
13717 (fill_slots_from_thread): Likewise.
13718 (delete_computation): Likewise.
13719 * sched-rgn.c (add_branch_dependences): Likewise.
13721 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13723 * genconfig.c (main): Always define HAVE_cc0.
13724 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13726 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13727 (flow_find_head_matching_sequence): Likewise.
13728 (try_head_merge_bb): Likewise.
13729 * cfgrtl.c (rtl_merge_blocks): Likewise.
13730 (try_redirect_by_replacing_jump): Likewise.
13731 (rtl_tidy_fallthru_edge): Likewise.
13732 * combine.c (do_SUBST_MODE): Likewise.
13733 (insn_a_feeds_b): Likewise.
13734 (combine_instructions): Likewise.
13735 (can_combine_p): Likewise.
13736 (try_combine): Likewise.
13737 (find_split_point): Likewise.
13739 (simplify_set): Likewise.
13740 (distribute_notes): Likewise.
13741 * cprop.c (cprop_jump): Likewise.
13742 * cse.c (cse_extended_basic_block): Likewise.
13743 * df-problems.c (can_move_insns_across): Likewise.
13744 * final.c (final): Likewise.
13745 (final_scan_insn): Likewise.
13746 * function.c (emit_use_return_register_into_block): Likewise.
13747 * gcse.c (insert_insn_end_basic_block): Likewise.
13748 * haifa-sched.c (sched_init): Likewise.
13749 * ira.c (find_moveable_pseudos): Likewise.
13750 * loop-invariant.c (find_invariant_insn): Likewise.
13751 * lra-constraints.c (curr_insn_transform): Likewise.
13752 * optabs.c (prepare_cmp_insn): Likewise.
13753 * postreload.c (reload_combine_recognize_const_pattern):
13755 * reload.c (find_reloads): Likewise.
13756 (find_reloads_address_1): Likewise.
13757 * reorg.c (delete_scheduled_jump): Likewise.
13758 (steal_delay_list_from_target): Likewise.
13759 (steal_delay_list_from_fallthrough): Likewise.
13760 (try_merge_delay_insns): Likewise.
13761 (redundant_insn): Likewise.
13762 (fill_simple_delay_slots): Likewise.
13763 (fill_slots_from_thread): Likewise.
13764 (delete_computation): Likewise.
13765 (relax_delay_slots): Likewise.
13766 * sched-deps.c (sched_analyze_2): Likewise.
13767 * sched-rgn.c (add_branch_dependences): Likewise.
13769 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13771 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13772 that is trivially ded on non cc0 targets.
13773 (simplify_set): Likewise.
13774 (mark_used_regs_combine): Likewise.
13775 * cse.c (new_basic_block): Likewise.
13776 (fold_rtx): Likewise.
13777 (cse_insn): Likewise.
13778 (cse_extended_basic_block): Likewise.
13779 (set_live_p): Likewise.
13780 * rtlanal.c (canonicalize_condition): Likewise.
13781 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13783 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13785 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13786 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13787 * final.c: Likewise.
13788 * jump.c: Likewise.
13789 * recog.c: Likewise.
13790 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13791 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13793 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13795 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13796 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13797 * builtins.c (expand_builtin): Remove check if
13798 EH_RETURN_DATA_REGNO is defined.
13799 * df-scan.c (df_bb_refs_collect): Likewise.
13800 (df_get_exit_block_use_set): Likewise.
13801 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13802 * ira-lives.c (process_bb_node_lives): Likewise.
13803 * lra-lives.c (process_bb_lives): Likewise.
13805 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13807 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13808 FIRST_PSEUDO_REG): New.
13809 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13810 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13811 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13812 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13813 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13814 (FIRST_INT_REG): New.
13815 (LAST_INT_REG): New.
13816 (FIRST_*_REG): Define using *_REG.
13817 (LAST_*_REG): Ditto.
13818 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13819 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13820 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13822 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13824 * expmed.c: (synth_mult): Only assume overlapping
13825 shift with previous steps in alg_sub_t_m2 case.
13827 2015-04-21 Richard Biener <rguenther@suse.de>
13829 PR tree-optimization/65650
13830 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13831 transitions involving copies.
13832 (set_lattice_value): Adjust for copy lattice state.
13833 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13834 if that doesn't dominate the merge point.
13835 (bit_value_unop): Adjust what we treat as varying mask.
13836 (bit_value_binop): Likewise.
13837 (bit_value_assume_aligned): Likewise.
13838 (evaluate_stmt): When we simplified to a SSA name record a copy
13839 instead of dropping to varying.
13840 (visit_assignment): Simplify.
13842 * gimple-match.h (gimple_simplify): Add another callback.
13843 * gimple-fold.c (fold_stmt_1): Adjust caller.
13844 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13845 for the 2nd callback.
13846 * gimple-match-head.c (gimple_simplify): Add a callback that is
13847 used to valueize the stmt operands and use it that way.
13849 2015-04-21 Richard Biener <rguenther@suse.de>
13851 PR tree-optimization/65788
13852 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13854 2015-04-21 Richard Biener <rguenther@suse.de>
13856 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13857 vec_construct cost by vec_stmt_cost.
13859 2015-04-21 Richard Biener <rguenther@suse.de>
13861 * cfghooks.h (create_basic_block): Replace with two overloads
13862 for RTL and GIMPLE.
13863 (split_block): Likewise.
13864 * cfghooks.c (split_block): Rename to ...
13865 (split_block_1): ... this.
13866 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13867 (split_block_after_labels): Call split_block_1.
13868 (create_basic_block): Rename to ...
13869 (create_basic_block_1): ... this.
13870 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13871 (create_empty_bb): Call create_basic_block_1.
13872 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13873 split_block_after_labels.
13874 * omp-low.c (expand_parallel_call): Likewise.
13875 (expand_omp_target): Likewise.
13876 (simd_clone_adjust): Likewise.
13877 * tree-chkp.c (chkp_get_entry_block): Likewise.
13878 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13879 create_basic_block overload.
13880 (cgraph_node::expand_thunk): Likewise.
13881 * tree-cfg.c (make_blocks): Likewise.
13882 (handle_abnormal_edges): Likewise.
13883 * tree-inline.c (copy_bb): Likewise.
13885 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13887 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13889 (*xor_one_cmplsidi3_ze): Likewise.
13891 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13893 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13894 use df_remove_problem rather than manually removing problems, leaving
13895 holes in df->problems_in_order[].
13897 2015-04-21 Tom de Vries <tom@codesourcery.com>
13899 PR tree-optimization/65802
13900 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13902 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13904 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13906 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13907 at '.'. Assert that there's enough space for everything.
13909 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13911 PR tree-optimization/64950
13913 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13916 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13919 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13921 PR rtl-optimization/64916
13922 * cfgcleanup.c (values_equal_p): New function.
13923 (can_replace_by): Use it.
13925 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13928 * doc/invoke.texi ([-Wnarrowing]): Update.
13930 2015-04-20 Jeff Law <law@redhat.com>
13932 PR tree-optimization/65658
13933 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13934 redundant test for GIMPLE_ASSIGN in last change.
13936 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13938 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13939 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13940 (legitimize_tls_address): Ditto.
13941 (ix86_expand_move): Ditto.
13942 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13943 (ix86_expand_unary_operator): Ditto.
13944 * config/i386/predicates.md (index_register_operand): Ditto.
13946 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13948 * reorg.c (try_merge_delay_insns): Improve correctness checking
13949 for targets with multiple delay slots.
13951 2015-04-20 Jeff Law <law@redhat.com>
13953 PR tree-optimization/65658
13954 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13957 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13959 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13960 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13963 2015-04-20 Jakub Jelinek <jakub@redhat.com>
13966 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
13968 2015-04-20 Richard Biener <rguenther@suse.de>
13970 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
13971 * gimple-fold.c (gimple_build_valueize): New function.
13972 (gimple_build): Always use gimple_build_valueize as valueize hook.
13974 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13977 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
13978 and overwrite variable parts if <= 1/2 the elements are variable.
13980 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13982 PR rtl-optimization/65805
13983 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13984 Don't use difference of offset and previous offset if
13985 update_sp_offset is non-zero.
13986 (eliminate_regs_in_insn): Ditto.
13987 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
13988 lra_eliminate_regs_1 call.
13989 * lra-constraints.c (get_equiv_with_elimination): Ditto.
13991 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
13993 * hash-table.h: Remove version of hash_table that stored value_type *.
13994 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
13995 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
13996 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
13997 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
13998 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
13999 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14000 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14001 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14002 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14003 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14004 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14005 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14006 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14007 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14008 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14009 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14011 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14012 Jakub Jelinek <jakub@redhat.com>
14015 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14016 subsequent SH_NONE operand does not overwrite an existing *special
14018 (adjust_extract): Handle case where a vec_extract operation is
14019 wrapped in a PARALLEL.
14021 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14024 * config/i386/i386.c (ix86_binds_local_p): Define only if
14025 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14027 2015-04-17 Jeff Law <law@redhat.com>
14029 PR tree-optimization/47679
14030 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14031 * tree-ssa-scopedtables.c: New file.
14032 * tree-ssa-scopedtables.h: New file.
14033 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14034 (const_and_copies): Change name/type.
14035 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14036 (record_const_or_copy_1): Similarly.
14037 (restore_vars_to_original_value): Similarly.
14038 (pass_dominator::execute): Create and destroy const_and_copies table.
14039 (thread_across_edge): Update passing of const_and_copies.
14040 (record_temporary_equivalence): Use method calls rather than
14041 manipulating const_and_copies directly.
14042 (record_equality, cprop_into_successor_phis): Similarly.
14043 (dom_opt_dom_walker::before_dom_children): Similarly.
14044 (dom_opt_dom_walker::after_dom_children): Similarly.
14045 (eliminate_redundant_computations): Similarly.
14046 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14047 (record_temporary_equivalence): Likewise.
14048 (invalidate_equivalences): Likewise.
14049 (record_temporary_equivalences_from_phis): Update due to type
14050 change of const_and_copies. Use method calls rather than
14051 manipulating the stack directly.
14052 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14053 (thread_through_normal_block, thread_across_edge): Likewise.
14054 (thread_across_edge): Likewise.
14055 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14056 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14058 (identify_jump_threads): Update due to type change of equiv_stack.
14059 (finalize_jump_threads): Delete the equiv_stack when complete.
14061 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14063 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14064 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14065 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14067 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14070 * config.gcc: Exit with a comment when we do not have a major version
14071 number for the FreeBSD target.
14073 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14076 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14077 maybe_allows_mem bitfields.
14078 (maybe_allows_none_start, maybe_allows_none_end,
14079 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14080 maybe_allows_mem_end): New variables.
14081 (compute_maybe_allows): New function.
14082 (add_constraint): Use it to initialize maybe_allows_reg and
14083 maybe_allows_mem fields.
14084 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14085 is_address constraints such that those that allow neither mem nor
14086 reg come first, then those that only allow reg but not mem, then
14087 those that only allow mem but not reg, then the rest.
14088 (write_allows_reg_mem_function): New function.
14089 (write_tm_preds_h): Call it.
14090 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14091 the generated insn_extra_constraint_allows_reg_mem function
14092 instead of always setting *allows_reg = true; *allows_mem = true;
14093 for unknown extra constraints.
14095 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14098 * output.h (default_binds_local_p_3): New.
14099 * varasm.c (default_binds_local_p_3): Make it public. Take an
14100 argument to indicate if common symbol may be local. If common
14101 symbol may be local, treat non-external variable as defined
14103 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14104 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14105 * config/i386/i386.c (ix86_binds_local_p): New.
14106 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14107 ix86_binds_local_p.
14109 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14112 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14113 trying mem_loc_descriptor on XEXP (rtl, 0).
14115 2015-04-17 Martin Liska <mliska@suse.cz>
14117 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14118 Release symbol_compare_collection.
14119 * ipa-reference.c: Add TODO that a vector should be released.
14121 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14124 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14125 to new AVR-LibC file layout (bug #44574).
14126 (*avrlibc_devicelib): Same.
14127 * config/avr/avr-mcus.def: Adjust comments.
14128 * config/avr/avr.opt (nodevicelib): Adjust help.
14130 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14132 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14134 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14137 * gimplify.c (gimplify_init_constructor): Always emit a
14138 side-effecting constructor.
14140 2015-04-17 Tom de Vries <tom@codesourcery.com>
14142 PR tree-optimization/64950
14143 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14144 in cfun->curr_properties.
14145 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14146 if we generate an IFN_VA_ARG.
14147 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14148 function if PROP_gimple_lva is not set in src function.
14150 2015-04-17 Tom de Vries <tom@codesourcery.com>
14151 Michael Matz <matz@suse.de>
14153 PR tree-optimization/64950
14154 * gimple-iterator.c (update_modified_stmts): Remove static.
14155 * gimple-iterator.h (update_modified_stmts): Declare.
14156 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14157 (gimplify_va_arg_internal): New function.
14158 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14159 * gimplify.h (gimplify_va_arg_internal): Declare.
14160 * internal-fn.c (expand_VA_ARG): New unreachable function.
14161 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14162 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14163 (expand_ifn_va_arg): New function.
14164 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14165 (pass_stdarg::execute): Call expand_ifn_va_arg.
14166 (pass_data_lower_vaarg): New pass_data.
14167 (pass_lower_vaarg): New gimple_opt_pass.
14168 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14169 (make_pass_lower_vaarg): New function.
14170 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14171 properties_required field.
14172 * passes.def (all_passes): Add pass_lower_vaarg.
14173 * tree-pass.h (PROP_gimple_lva): Add define.
14174 (make_pass_lower_vaarg): Declare.
14176 2015-04-17 Tom de Vries <tom@codesourcery.com>
14178 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14179 * calls.c (call_expr_flags): Same.
14181 2015-04-17 Tom de Vries <tom@codesourcery.com>
14183 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14184 (pass_stdarg::execute): ... here.
14186 2015-04-17 Tom de Vries <tom@codesourcery.com>
14187 Michael Matz <matz@suse.de>
14189 * tree-cfg.c (make_blocks_1): Factor out of ...
14190 (make_blocks): ... here.
14191 (make_edges_bb): Factor out of ...
14192 (make_edges): ... here.
14193 (gimple_find_sub_bbs): New function.
14194 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14196 2015-04-17 Tom de Vries <tom@codesourcery.com>
14198 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14200 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14202 * asan.c (set_sanitized_sections): New function.
14203 (section_sanitized_p): Ditto.
14204 (asan_protect_global): Optionally sanitize user-defined
14206 * asan.h (set_sanitized_sections): Declare new function.
14207 * common.opt (fsanitize-sections): New option.
14208 * doc/invoke.texi (-fsanitize-sections): Document new option.
14209 * opts-global.c (handle_common_deferred_options): Handle new
14212 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14215 * dwarf2out.c (loc_list_from_tree): Return NULL
14216 for DEBUG_EXPR_DECL.
14218 2015-04-17 Christian Bruel <christian.bruel@st.com>
14220 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14223 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14225 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14226 node itself when computing left conflict subnode size.
14228 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14230 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14231 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14232 *fop_<mode>_1_sse using enabled attribute. Use
14233 register_mixssei387nonimm_operand operand 1 predicate. Change
14234 alternative 3 constraints from "x" to "v".
14236 2015-04-16 Richard Biener <rguenther@suse.de>
14238 PR tree-optimization/65774
14239 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14240 bit-value tracking on.
14242 2015-04-16 Richard Biener <rguenther@suse.de>
14244 PR tree-optimization/64277
14245 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14246 simplify upper bound handling.
14247 (search_for_addr_array): Simplify.
14248 (check_array_bounds): Handle ADDR_EXPRs here.
14249 (check_all_array_refs): Simplify.
14251 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/i386.c (print_reg): Rewrite function.
14255 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14257 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14258 Invert the condition.
14260 2015-04-16 Renlin Li <renlin.li@arm.com>
14262 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14263 simplifications for UNSIGNED_FLOAT.
14265 2015-04-16 Nick Clifton <nickc@redhat.com>
14267 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14269 (enum rl78_cpu_type): New.
14270 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14271 (umulhi3_shift_virt): Remove m constraint from operand 1.
14272 (umulqihi3_virt): Likewise.
14273 * config/rl78/rl78.c (rl78_option_override): Add code to process
14274 -mcpu and -mmul options.
14275 (rl78_alloc_physical_registers): Add code to handle divhi and
14276 divsi valloc attributes.
14277 (set_origin): Likewise.
14278 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14279 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14280 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14282 (ASM_SPEC): Pass -mcpu on to assembler.
14283 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14284 (mulqi3_rl78): Likewise.
14285 (mulhi3_g13): Likewise.
14286 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14287 (mulsi3): Likewise.
14288 (mulhi3_g14): Add clobbers of AX and BC.
14289 (mulsi3_g14): Likewise.
14290 (mulsi3_g13): Likewise.
14291 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14292 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14293 * config/rl78/rl78.opt (mmul): Initialise value to
14295 (mcpu): New option.
14296 (m13, m14, mrl78): New option aliases.
14297 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14298 (MULTILIB_DIRNAMES): Add g13 and g14.
14299 * doc/invoke.texi: Document -mcpu and -mmul options.
14301 2015-04-16 Richard Biener <rguenther@suse.de>
14303 * tree-ssa-ccp.c (likely_value): See if we have operands that
14304 are marked as never simulate again and return CONSTANT in this
14306 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14307 not have any operands that will be simulated again as
14308 not being simulated again.
14310 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14312 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14313 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14314 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14316 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14318 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14319 *float<SWI48:mode><MODEF:mode>2_sse.
14320 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14322 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14325 2015-04-15 Tom de Vries <tom@codesourcery.com>
14328 * function.c (push_dummy_function): New function.
14329 (init_dummy_function_start): Use push_dummy_function.
14330 (pop_dummy_function): New function. Factored out of ...
14331 (expand_dummy_function_end): ... here.
14332 * function.h (push_dummy_function, pop_dummy_function): Declare.
14333 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14334 pop_dummy_function.
14335 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14337 2015-04-15 Jeff Law <law@redhat.com>
14339 PR tree-optimization/47679
14340 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14341 need for forward declaration in upcoming changes.
14342 (record_conditions, record_edge_info): Likewise.
14344 PR rtl-optimization/42522
14345 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14346 SIGN_EXTRACT as a whole object rather than simplifying
14349 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14352 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14353 and GIMPLE_PREDICT use break instead of return true. For
14354 GIMPLE_EH_DISPATCH, compare dispatch region.
14356 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14358 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14359 details about the implementation. Make clear preference for
14360 __atomic builtins. Reduce possibility of future change.
14362 2015-04-15 Nick Clifton <nickc@redhat.com>
14364 * config/rx/rx.opt (mallow-string-insns): New option.
14365 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14366 builtin if string instructions are denied.
14367 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14368 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14370 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14371 * config/rx/rx.md (movstr): Enable pattern only if string
14372 instructions are allowed.
14373 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14374 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14375 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14376 (MULTILIB_DIRNAMES): Add no-strings.
14377 * doc/invoke.texi: Document -mno-allow-string-insns.
14379 2015-04-15 Alan Modra <amodra@gmail.com>
14383 PR middle-end/36043
14384 * calls.c (load_register_parameters): Don't load past end of
14385 mem unless suitably aligned.
14387 2015-04-15 Nick Clifton <nickc@redhat.com>
14389 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14390 decrement instruction as being frame related.
14391 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14393 If zero extending a function address enclose the operation in
14395 (rl78_preferred_reload_class): New function.
14396 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14397 * config/rl78/rl78.md: Remove useless constraints in expanders.
14398 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14399 (mulhi3_rl78): Likewise.
14400 (mulhi3_g13): Likewise.
14401 (mulsi3_rl78): Likewise.
14402 (es_addr): Move to before the multiply patterns.
14404 2015-04-15 Alan Modra <amodra@gmail.com>
14406 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14407 and sequence_stack. Add seq.
14408 (seq_stack): Delete.
14409 * function.c (prepare_function_start): Don't access x_last_insn.
14410 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14411 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14412 * emit_rtl.c (start_sequence, push_topmost_sequence,
14413 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14414 sequence accessors.
14415 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14416 remove_insn): Likewise. Simplify.
14417 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14418 and pop_topmost_sequence.
14419 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14421 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14423 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14426 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14429 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14431 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14432 (LEGACY_INT_REGNO_P): Ditto.
14433 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14434 (ANY_MASK_REG_P): Remove.
14435 (BND_REG_P): Rename from ANY_BND_REG_P.
14436 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14437 legacy integer registers. Do not handle MMX_REG_P in a special way.
14438 Merge 64byte and 32byte SSE handling.
14440 2015-04-14 Nick Clifton <nickc@redhat.com>
14442 * expr.c (expand_assignment): Force an address offset computation
14443 into a register before changing its mode.
14444 (expand_expr_real_1): Likewise.
14446 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14448 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14449 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14450 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14451 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14452 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14453 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14454 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14455 and __aarch64_vget_lane_any.
14457 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14459 PR rtl-optimization/65761
14460 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14461 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14463 2015-04-14 Richard Biener <rguenther@suse.de>
14465 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14466 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14468 2015-04-14 Richard Biener <rguenther@suse.de>
14470 PR tree-optimization/65758
14471 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14473 (ccp_lattice_meet): Likewise.
14474 (bit_value_unop): Likewise.
14475 (bit_value_binop): Likewise.
14476 (bit_value_assume_aligned): Likewise.
14478 2015-04-14 Christian Bruel <christian.bruel@st.com>
14480 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14483 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14485 PR tree-optimization/63387
14486 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14487 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14489 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14491 * config/i386/predicates.md (any_QIreg_operand): Rename from
14492 q_regs_operand. Do not process subregs.
14493 (QIreg_operand): Use QI_REGNO_P predicate.
14494 (ext_QIreg_operand): Ditto.
14495 (ext_register_operand): Ditto.
14496 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
14497 (AND splitters): Ditto.
14498 (AND with -65536 splitter): Add SWI48 mode for operand 0.
14499 (AND with -256 splitter): Use any_QIreg_operand predicate and
14500 SWI248 mode for operand 0.
14501 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
14502 mode for operand 0.
14503 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
14505 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
14507 * doc/plugins.texi: Rewrite first introductory paragraph.
14509 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14511 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
14512 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
14514 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14516 * ipa-profie.c (ipa_profile): Check number of parameters
14517 and possible polymorphic call targets before
14520 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
14523 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
14525 2015-04-13 Richard Biener <rguenther@suse.de>
14527 PR tree-optimization/65204
14528 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
14529 takens for bit-CCP.
14531 2015-04-13 Richard Biener <rguenther@suse.de>
14534 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
14535 and cond_not_taken_branch_cost to 4 and 2.
14536 (bdver2_cost): Likewise.
14537 (bdver3_cost): Likewise.
14538 (bdver4_cost): Likewise.
14540 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14542 * hash-table.h (hash_table constructor): Add mem stats.
14543 (alloc_entries): Likewise.
14545 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14547 * ipa-cp.c (ipcp_driver): Relase prev_edge.
14548 * passes.c (execute_one_pass): Only add transform if pass has one.
14550 2015-04-12 Joseph Myers <joseph@codesourcery.com>
14552 * config/i386/i386.c (ix86_option_override_internal): Don't set
14553 -fprefetch-loop-arrays if optimizing for size.
14555 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14556 Gerald Pfeifer <gerald@pfeifer.com>
14558 * doc/contrib.texi (Contributors): Add Martin Jambor and
14561 2015-04-12 Jakub Jelinek <jakub@redhat.com>
14563 * BASE-VER: Set to 6.0.0.
14565 PR tree-optimization/65747
14566 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
14567 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
14569 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14571 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
14572 sentence. Improve grammar.
14574 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14576 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
14578 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14581 * ipa-inline-transform.c (speculation_removed): Remove static var.
14582 (check_speculations): New function.
14583 (clone_inlined_nodes): Do not check spculations.
14584 (inline_call): Call check_speculations.
14585 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
14586 consider non-invariants.
14588 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14589 Martin Liska <mliska@suse.cz>
14592 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14593 variable can not match.
14594 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14595 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14597 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14599 PR tree-optimization/65735
14600 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14601 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14602 same bb rather than just into the same phi node.
14603 (thread_through_normal_block): Adjust caller.
14605 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14607 * doc/contrib.texi (Contributors): Add Ira Rosen.
14609 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14611 * gcov.c (find_source): Fix miswording in error message.
14612 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14613 (ix86_expand_sse_comi_round): Fix typo in error message.
14615 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14617 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14619 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14621 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14623 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14626 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14627 Print bad_spills_num and insn_pseudos_num.
14629 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14632 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14633 when creating +1 values for SImode.
14635 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14638 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14641 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14642 Iain Sandoe <iain@codesourcery.com>
14645 * configure: Regenerate.
14647 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14650 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14652 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14654 * doc/contrib.texi (Contributors): Add John Marino.
14656 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14658 PR tree-optimization/65709
14659 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14660 TREE_TYPE (TREE_TYPE (t)).
14662 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14665 * lra-int.h (lra_bad_spill_regno_start): New.
14666 * lra.c (lra_bad_spill_regno_start): New.
14667 (lra): Set up lra_bad_spill_regno_start. Set up
14668 lra_constraint_new_regno_start unconditionally.
14669 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14672 2015-04-09 Marek Polacek <polacek@redhat.com>
14673 Jakub Jelinek <jakub@redhat.com>
14675 PR middle-end/65554
14676 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14677 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14680 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14682 PR rtl-optimization/65693
14683 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14686 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14689 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14690 device specs file if "device-specs%s" didn't resolve to a path.
14692 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14695 * config/i386/i386.c (fixup_modeless_constant): New.
14696 (ix86_expand_args_builtin): Fixup modeless constant operand.
14697 (ix86_expand_round_builtin): Ditto.
14698 (ix86_expand_special_args_builtin): Ditto.
14699 (ix86_expand_builtin): Ditto.
14701 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14704 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14705 any pow2 integer in between 2 and 0x80000000U inclusive.
14707 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14709 PR rtl-optimization/65693
14710 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14711 from an rtx_insn * to an rtx.
14712 (try_combine): Adjust both callers. Use it once more.
14714 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14716 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14717 (chkp_make_static_const_bounds): Search existing
14718 symbol by assembler name. Use make_decl_one_only.
14719 (chkp_get_zero_bounds_var): Remove node search which
14720 is now performed in chkp_make_static_const_bounds.
14721 (chkp_get_none_bounds_var): Likewise.
14723 2015-04-08 Michael Witten <mfwitten@gmail.com>
14725 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14728 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14730 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14732 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14734 * doc/extend.texi (__sync Builtins): Fix grammar.
14736 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14738 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14740 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14742 * varasm.c (emit_local): Move definition of align.
14744 2015-04-08 Julian Brown <julian@codesourcery.com>
14746 * config/nvptx/mkoffload.c (process): Support variable mapping.
14748 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14750 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14752 (alpha_write_one_linkage): Correct typo.
14754 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14756 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14758 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14760 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14762 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14764 * tree-chkp.h (chkp_insert_retbnd_call): New.
14765 * tree-chkp.c (chkp_insert_retbnd_call): New.
14766 * ipa-split.c (insert_bndret_call_after): Remove.
14767 (split_function): Use chkp_insert_retbnd_call.
14768 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14769 bounds for instrumented functions.
14771 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14774 * calls.c (initialize_argument_information): When producing tail
14775 call also turn SSA_NAMES passed by references to original PARM_DECLs
14777 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14780 * lra-remat.c (do_remat): Process input and non-input insn
14781 registers separately.
14783 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14786 * valtrack.c (debug_lowpart_subreg): New function.
14787 (dead_debug_insert_temp): Use it.
14789 PR middle-end/65680
14790 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14791 into signed HOST_WIDE_INT the same as negative bit_offset.
14793 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14795 * ipa-comdats.c (ipa_comdats): Visit all thunks
14796 to set proper comdat group.
14798 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14801 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14802 on constants for NEON VSTRUCT modes.
14804 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14805 Iain Sandoe <iain@codesourcery.com>
14808 * configure: Regenerate.
14810 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14813 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14814 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14815 that LFD is used to load double constants instead of LFS. Add
14816 defaults for all costs structures. Add comments for missing
14817 initialization fields.
14818 (size32_cost): Likewise.
14819 (size64_cost): Likewise.
14820 (rs64a_cost): Likewise.
14821 (mpccore_cost): Likewise.
14822 (ppc403_cost): Likewise.
14823 (ppc405_cost): Likewise.
14824 (ppc440_cost): Likewise.
14825 (ppc476_cost): Likewise.
14826 (ppc601_cost): Likewise.
14827 (ppc603_cost): Likewise.
14828 (ppc604_cost): Likewise.
14829 (ppc604e_cost): Likewise.
14830 (ppc620_cost): Likewise.
14831 (ppc630_cost): Likewise.
14832 (ppccell_cost): Likewise.
14833 (ppc750_cost): Likewise.
14834 (ppc7450_cost): Likewise.
14835 (ppc8540_cost): Likewise.
14836 (ppce300c2c3_cost): Likewise.
14837 (ppce500mc_cost): Likewise.
14838 (ppce500mc64_cost): Likewise.
14839 (ppce5500_cost): Likewise.
14840 (ppce6500_cost): Likewise.
14841 (titan_cost): Likewise.
14842 (power4_cost): Likewise.
14843 (power6_cost): Likewise.
14844 (power7_cost): Likewise.
14845 (power8_cost): Likewise.
14846 (ppca2_cost): Likewise.
14847 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14849 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14850 instead of XXLOR to copy SFmode to clear out dirty bits created
14851 when SFmode denormals are generated.
14852 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14853 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14855 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14857 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14858 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14859 * config/aarch64/aarch64-tune.md: Regenerate.
14861 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14863 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14864 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14865 * config/arm/arm-cores.def (exynos-m1): New core.
14866 * config/arm/arm-tune.md: Regenerate.
14867 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14868 * config/arm/bpabi.h: Likewise.
14870 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14872 * ipa-cp (set_single_call_flag): Remove too
14873 restrictive assert.
14875 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14877 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14878 GOMP_offload_unregister from the destructor.
14880 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14882 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14883 flags for instrumentation thunk.
14884 (chkp_produce_thunks): Likewise.
14886 2015-04-05 Martin Liska <mliska@suse.cz>
14889 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14890 has computed data structure.
14891 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14893 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14895 * invoke.texi (inline-unit-growth): Increase growth to 20%
14896 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14898 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14901 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14903 (lra_rematerialization_iter): New.
14904 * lra.c (lra): Initialize lra_rematerialization_iter.
14905 Stop updating lra_constraint_new_regno_start after switching of
14906 inheritance and rematerialization.
14907 * lra-remat.c (lra_rematerialization_iter): New.
14908 (lra_remat): Add printing pass iteration. Do rematerialization
14909 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14911 2015-04-04 Richard Biener <rguenther@suse.de>
14913 PR tree-optimization/64909
14914 PR tree-optimization/65660
14915 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14916 to take a cost vector for scalar iteration cost.
14917 (vect_get_single_scalar_iteration_cost): Likewise.
14918 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14919 Compute the scalar iteration cost into a cost vector.
14920 (vect_get_known_peeling_cost): Use the scalar cost vector to
14921 account for the cost of the peeled iterations.
14922 (vect_estimate_min_profitable_iters): Likewise.
14923 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14926 2015-04-04 Alan Modra <amodra@gmail.com>
14930 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14931 0.0 constant unless TARGET_VSX.
14932 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14935 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14938 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14941 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14944 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14945 speculative indirect edges to avoid ordering issue.
14947 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14950 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14952 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14954 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14955 TYPE_ARTIFICIAL on the .omp_data* types.
14957 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14959 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14960 instrumentation thunks.
14962 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14964 * config/i386/i386.c (ix86_expand_call): Avoid nested
14965 PARALLEL in returned call value.
14967 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14969 * lto-cgraph.c (input_cgraph_1): Always link instrumented
14970 assembler name with original one.
14972 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
14976 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14978 Revert parts of r216820.
14979 * config/i386/i386.md (movqi_internal): Correct type calculation
14980 for alternatives 3 and 5.
14982 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14984 PR preprocessor/61977
14985 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14986 predefine __vector/__bool/__pixel macros nor context sensitive
14987 macros for CLK_ASM.
14988 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
14990 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
14992 * config/pa/pa.c (pa_output_move_double): Directly handle register
14993 indexed memory operand. Simplify handling of scaled register indexed
14996 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14999 * config/i386/linux-common.h (MPX_SPEC): New.
15000 (CHKP_SPEC): Add MPX_SPEC.
15001 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15002 possible issues with '-z bndplt' support in linker.
15004 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15006 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15007 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15008 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15009 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15010 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15012 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15015 (atomic_load<mode>): Change operand 0 predicate to
15016 nonimmediate_operand and fix up the destination when needed.
15018 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15019 (atomic_store<mode>): Change operand 1 predicate to
15020 nonimmendate_operand and move the source to register when needed.
15022 (atomic_store<mode>_1): Use UNSPEC_STA.
15023 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15024 Fix moves from memory operand. Use UNSPEC_STA.
15026 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15028 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15029 not cross a MODESIZE boundary.
15030 (store_bit_field, extract_bit_field): Added assertions in the
15031 strict volatile bitfields code path.
15033 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15036 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15037 Increase args array size by one to avoid buffer overflow.
15039 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15041 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15043 * ipa-inline.c (edge_badness): Add wrapper penalty.
15044 (sum_callers): Move up.
15045 (inline_small_functions): Set single_caller.
15046 * ipa-inline.h (inline_summary): Add single_caller.
15047 * ipa-split.c (split_function): Set split_part.
15048 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15049 * cgraph.h (cgraph_node): Add split_part.
15051 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15055 Do not split operands 0 and operands 2 to halfmode.
15056 (atomic_compare_and_swap<mode>): Update for
15057 atomic_compare_and_swap<dwi>_doubleword changes.
15059 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15061 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15062 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15063 no caching is done.
15065 2015-03-31 Martin Liska <mliska@suse.cz>
15068 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15069 has already filled up function summary.
15070 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15072 2015-03-31 Richard Biener <rguenther@suse.de>
15074 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15077 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15079 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15081 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15082 (s390_asm_output_function_label): Adapt to new signature of
15083 s390_function_num_hotpatch_hw
15084 Optimise the code generating assembler output.
15085 Add comments to assembler file.
15087 2015-03-31 Richard Biener <rguenther@suse.de>
15089 PR middle-end/65626
15090 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15091 of the noreturn call so it is last and cleanup_control_flow_bb
15092 can do the CFG part.
15094 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15097 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15098 same_comdat_group for external symbols.
15099 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15100 infinite same_comdat_group traversal loop.
15102 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15105 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15106 automatically to $headers.
15108 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15111 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15112 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15114 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15116 * ipa-prop.c (param_type_may_change_p): Likewise.
15117 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15118 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15119 argument. Before inlining, preserve
15120 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15121 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15123 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15125 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15128 * ipa-inline.c (edge_badness): Base denominator on callee's
15131 2015-03-27 Martin Jambor <mjambor@suse.cz>
15134 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15135 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15136 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15137 node_calling_single_call.
15138 * ipa-cp.c (count_callers): New function.
15139 (set_single_call_flag): Likewise.
15140 (initialize_node_lattices): Count callers and set single_flag_call if
15142 (incorporate_penalties): New function.
15143 (good_cloning_opportunity_p): Use it, dump new flags.
15144 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15145 * doc/invoke.texi (ipa-cp-recursion-penalty,
15146 ipa-cp-single-call-pentalty): Document.
15148 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15151 * symtab.c (symtab_node::get_partitioning_class): Register vars
15153 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15154 decls for non-symbols.
15156 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15159 * output.h (default_binds_local_p_2): New.
15160 * varasm.c (default_binds_local_p_2): Renamed to ...
15161 (default_binds_local_p_3): This. Don't return true on protected
15162 data symbol if protected data may be external.
15163 (default_binds_local_p): Use default_binds_local_p_3.
15164 (default_binds_local_p_1): Likewise.
15165 (default_binds_local_p_2): New.
15166 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15167 default_binds_local_p_2 if TARGET_MACHO is undefined.
15169 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15172 * config/i386/i386.c (legitimize_pic_address): If base
15173 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15174 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15176 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15179 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15182 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15185 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15186 of optimized out indirect call.
15187 (redirect_to_unreachable): Always build symbol table node for
15188 BUILT_IN_UNREACHABLE
15190 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15193 * ira-costs.c (record_reg_classes): Process all constraint string
15196 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15198 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15202 * config/c6x/constraints.md (S3): New constraint.
15203 * config/c6x/c6x.md (real_jump): Use it.
15205 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15207 PR middle-end/65595
15208 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15209 do redirection if the call is not optimized out.
15211 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15214 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15215 (fchkp-check-incomplete-type): Add LTO.
15216 (fchkp-zero-input-bounds-for-main): Likewise.
15217 (fchkp-first-field-has-own-bounds): Likewise.
15218 (fchkp-narrow-bounds): Likewise.
15219 (fchkp-narrow-to-innermost-array): Likewise.
15220 (fchkp-use-static-bounds): Likewise.
15221 (fchkp-use-static-const-bounds): Likewise.
15222 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15224 2015-03-27 Marek Polacek <polacek@redhat.com>
15226 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15228 2015-03-27 Marek Polacek <polacek@redhat.com>
15231 * ubsan.c (ubsan_create_edge): New function.
15232 (instrument_bool_enum_load): Call it.
15233 (instrument_nonnull_arg): Likewise.
15234 (instrument_nonnull_return): Likewise.
15235 (instrument_object_size): Likewise.
15237 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15239 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15242 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15245 * lto-streamer.h (class lto_location_cache): New.
15246 (struct data_in): Add location_cache.
15247 (lto_input_location): Update prototype.
15248 (stream_input_location_now): New.
15249 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15250 pointer to location.
15251 (stream_input_location): Update.
15252 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15253 (warn_odr): Apply location cache before warning.
15254 (lto_input_location): Update prototype.
15255 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15256 Use stream_input_location_now.
15257 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15259 (lto_location_cache::cmp_loc): New function.
15260 (lto_location_cache::apply_location_cache): New function.
15261 (lto_location_cache::accept_location_cache): New function.
15262 (lto_location_cache::revert_location_cache): New function.
15263 (lto_location_cache::input_location): New function.
15264 (lto_input_location): Do location caching.
15265 (stream_input_location_now): New function.
15266 (input_eh_region, input_struct_function_base): Use
15267 stream_input_location_now.
15268 (lto_data_in_create): use new.
15269 (lto_data_in_delete): Use delete.
15270 * tree-streamer-in.c (unpack_ts_block_value_fields,
15271 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15272 lto_input_ts_exp_tree_pointers): Update for cached location api.
15274 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15277 * passes.def: Add pass_nothrow.
15278 * ipa-pure-const.c: (pass_data_nothrow): New.
15279 (pass_nothrow): New.
15280 (pass_nothrow::execute): New.
15281 (make_pass_nothrow): New.
15282 * tree-pass.h (make_pass_nothrow): Declare.
15284 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15286 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15287 edge to change by speculation resolution or redirection.
15288 (edge_set_predicate): Likewise.
15289 (inline_summary_t::duplicate): Likewise.
15290 (remap_edge_summaries): Likewise.
15292 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15294 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15296 (can_inline_edge_p): Relax option matching for always inline functions.
15298 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15302 Check operand 4 and operand 0 for equality.
15303 (avx512f_vextract<shuffletype>32x4_1_maskm):
15304 Check operand 6 and operand 0 for equality.
15305 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15307 (vec_extract_hi_<mode>_maskm): Ditto.
15309 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15311 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15312 dead calls back to live.
15313 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15315 (cgraph_node::verify_node): ... here; verify only callee edges,
15317 * cif-code.def (CILK_SPAWN): New code.
15319 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15321 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15322 (edge_set_predicate): Use it to mark unreachable edges.
15323 (inline_summary_t::duplicate): Remove unnecesary code.
15324 (remap_edge_summaries): Likewise.
15325 (dump_inline_summary): Report contains_cilk_spawn.
15326 (compute_inline_parameters): Compute contains_cilk_spawn.
15327 (inline_read_section, inline_write_summary): Stream
15328 contains_cilk_spawn.
15329 * ipa-inline.c (can_inline_edge_p): Do not touch
15330 DECL_STRUCT_FUNCTION that may not be available;
15331 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15332 remove check for callee_fun->can_throw_non_call_exceptions and
15333 replace it by optimization attribute check; check for flag_exceptions.
15334 * ipa-inline-transform.c (inline_call): Maintain
15335 DECL_FUNCTION_PERSONALITY
15336 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15338 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15340 PR tree-optimization/65551
15341 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15342 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15344 2015-03-26 Richard Biener <rguenther@suse.de>
15346 PR middle-end/65555
15347 * tree-cfg.c (verify_gimple_call): Do not require a call to
15348 have no LHS if it wasn't recognized as control altering yet.
15350 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15352 PR tree-optimization/64715
15353 * passes.def: Add another instance of pass_object_sizes before ccp1.
15354 * tree-object-size.c (pass_object_sizes::execute): In
15355 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15356 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15357 __bos result and the computed constant. Remove redundant
15358 checks, obsoleted by gimple_call_builtin_p test.
15360 * var-tracking.c (variable_tracking_main_1): Don't track
15361 variables for targetm.no_register_allocation targets.
15363 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15365 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15366 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15368 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15371 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15372 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15373 0.0 is correctly setup.
15374 (extenddftf2_internal): Likewise.
15376 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15378 PR tree-optimization/65177
15379 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15381 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15382 edges not adjacent on the path to the original code.
15384 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15387 * doc/install.texi (Building a native compiler): Document new
15388 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15389 configuration assumes that the host supports the linker plugin.
15391 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15394 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15395 chain for generated call.
15397 2015-03-25 Richard Biener <rguenther@suse.de>
15399 * passes.c (pass_manager::execute_early_local_passes): Guard
15400 execution of pass_chkp_instrumentation_passes with
15401 flag_check_pointer_bounds.
15402 (pass_chkp_instrumentation_passes::gate): Likewise.
15404 2015-03-25 Martin Liska <mliska@suse.cz>
15406 PR tree-optimization/65538
15407 * symbol-summary.h (function_summary::~function_summary):
15408 Relese memory for allocated summaries.
15409 (function_summary::release): New function.
15411 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15414 * lto-streamer-out.c (DFS::worklist): New struct.
15415 (DFS::worklist_vec): New data member.
15416 (DFS::next_dfs_num): Remove.
15417 (DFS::DFS): Rewritten using worklist instead of recursion,
15418 using most of code from DFS::DFS_write_tree.
15419 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15420 pass it to DFS_write_tree calls.
15421 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15422 quick initial checks push it into worklist_vec and return.
15424 2015-03-25 Richard Biener <rguenther@suse.de>
15426 PR middle-end/65519
15427 * genmatch.c (expr::gen_transform): Re-write to avoid
15428 using gimple_build.
15430 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15432 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15434 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15436 * config/arm/arm.opt (print_tune_info): New option.
15437 * config/arm/arm.c (arm_print_tune_info): New function.
15438 (arm_file_start): Call arm_print_tune_info.
15439 * config/arm/arm-protos.h (struct tune_params): Add comment.
15440 * doc/invoke.texi (@item -mprint-tune-info): New item.
15441 (-mtune): mention it in ARM Option Summary.
15443 2015-03-25 DJ Delorie <dj@redhat.com>
15445 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15448 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15449 Martin Liska <mliska@suse.cz>
15451 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15452 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15453 (sem_item::add_type): New function.
15454 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15455 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15456 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15457 (sem_function::equals_wpa): Fix typo.
15458 * ipa-icf.h (sem_item::add_type): New function.
15459 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15462 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15464 PR tree-optimization/65533
15465 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15466 with swapped operands, call vect_free_slp_tree on
15467 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15470 2015-03-24 Richard Biener <rguenther@suse.de>
15472 PR middle-end/65517
15473 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15474 for fixup if necessary.
15476 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15478 * doc/extend.texi (Function Attributes): Add @cindex entries
15479 for all attributes and regularize their format. Delete text
15480 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15481 information about "eightbit_data", "tiny_data", and "model"
15482 variable attributes to the Variable Attributes section. Fix
15483 some obvious typos and copy-editing issues.
15484 (Variable Attributes, Type Attributes): Likewise add/fix
15485 @cindex entries for all attributes.
15487 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15490 * tree-chkp.c (chkp_build_returned_bound): Ignore
15491 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15493 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15496 * config/sh/predicates.md (simple_mem_operand,
15497 displacement_mem_operand): Add test for reg.
15498 (short_displacement_mem_operand): Test for displacement_mem_operand
15499 before invoking sh_disp_addr_displacement.
15500 * config/sh/constraints.md (Sdd, Sra): Simplify.
15501 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
15502 Remove redundant displacement_mem_operand tests.
15504 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
15507 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
15508 the same -mmcu=MCU more than once.
15510 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15513 * ipa-devirt.c: Remove duplicate demangle.h include.
15516 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
15518 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
15519 REG_POINTER on *destptr after adjusting it for prologue size.
15522 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
15523 ultimate_alias_target ()->order ints instead of
15524 ultimate_alias_target () pointers.
15526 2015-03-23 Richard Biener <rguenther@suse.de>
15528 PR tree-optimization/65518
15529 * tree-vect-stmts.c (vectorizable_load): Reject single-element
15530 interleaving cases we generate absymal code for.
15532 2015-03-23 Richard Biener <rguenther@suse.de>
15534 PR tree-optimization/65494
15535 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
15537 (vect_analyze_slp_instance): But do that here, always and once.
15539 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15541 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
15542 adding T or multiplying by T+1 and subracting T.
15544 2015-03-22 Jeff Law <law@redhat.com>
15546 PR rtl-optimization/64317
15547 * Makefile.in (OBJS): Add gcse-common.c
15548 * gcse.c: Include gcse-common.h
15549 (struct modify_pair_s): Move structure definition to gcse-common.h
15550 (compute_transp): Move function to gcse-common.c.
15551 (canon_list_insert): Similarly.
15552 (record_last_mem_set_info): Break out some code and put it into
15553 gcse-common.c. Call into the new common code.
15554 (compute_local_properties): Pass additional arguments to compute_transp.
15555 * postreload-gcse.c: Include gcse-common.h and df.h
15556 (modify_mem_list_set, blocks_with_calls): New variables.
15557 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
15558 (get_bb_avail_insn): Pass in the expression index too.
15559 (alloc_mem): Allocate memory for the new bitmaps and lists.
15560 (free_mem): Free memory for the new bitmaps and lists.
15561 (insert_expr_in_table): Record a bitmap index for each entry we
15563 (record_last_mem_set_info): Call into common code in gcse-common.c.
15564 (get_bb_avail_insn): If no available insn was found in the requested
15565 BB. If BB has a single predecessor, see if the expression is
15566 transparent in BB and available in that single predecessor.
15567 (compute_expr_transp): New wrapper for compute_transp.
15568 (eliminate_partially_redundant_load): Pass expression's bitmap_index
15569 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
15570 (gcse_after_reload_main): If there are elements in the hash table,
15571 then compute transparency for all the elements in the hash table.
15572 * gcse-common.h: New file.
15573 * gcse-common.c: New file.
15575 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
15577 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
15579 (System Headers): Likewise.
15581 (Traditional macros): Likewise.
15582 (Invocation): Likewise.
15583 (Option Index): Likewise.
15584 * doc/cppopts.texi (-M): Likewise.
15585 (-finput-charset): Likewise.
15586 (--help): Likewise.
15587 * doc.invoke.texi (AVR Options): Likewise.
15588 (V850 Options): Likewise.
15590 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15593 * ipa-devirt.c: Include demangle.h
15594 (odr_type_d): Add field rtti_broken.
15595 (odr_subtypes_equivalent_p): Do not require name to match.
15596 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15597 bypass the tests; be ready for function referneces in vtables that are
15598 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15599 (warn_odr): Give up for nameless types.
15600 (warn_types_mismatch): Report mismatch in mangled names;
15601 report mismatch in anonymous namespaces; look into component types to
15602 give useful error; report when mismatch is dragged in from other ODR
15604 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15605 duplicated diagnostics.
15606 (add_type_duplicate): Reorder checks so more informative ones come
15607 first; fix typo; do not output "the extra base is defined here" when
15609 (BINFO_N_BASE_BINFOS): Relax sanity check.
15611 2015-03-22 Martin Liska <mliska@suse.cz>
15612 Jakub Jelinek <jakub@redhat.com>
15614 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15615 masks that can potentially include a builtin.
15616 (ix86_add_new_builtins): Introduce fast filter for isa values
15617 that cannot trigger builtin inclusion.
15619 2015-03-22 Martin Liska <mliska@suse.cz>
15621 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15622 (sem_item::update_hash_by_local_refs): Likewise.
15623 (sem_variable::get_hash): Empty line is fixed.
15624 (sem_item_optimizer::execute): Include adding of hash references.
15625 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15626 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15627 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15628 (sem_item::update_hash_by_local_refs): Likewise.
15630 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15633 * ipa-comdats.c (enqueue_references): Walk through thunks.
15634 (ipa_comdats): Likewise.
15635 (set_comdat_group_1): New function.
15637 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15640 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15643 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15644 Gerald Pfeifer <gerald@pfeifer.com>
15646 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15648 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15649 Sandra Loosemore <sandra@codesourcery.com>
15651 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15652 function parameter declaration.
15653 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15654 Update arguments to nios2_adjust_call_address().
15655 (sibcall_internal): Rename from *sibcall.
15656 (sibcall_value_internal): Rename from *sibcall_value.
15657 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15658 (nios2_large_got_address): Add target temp reg parameter.
15659 (nios2_got_address): Adjust call to nios2_large_got_address, add
15660 force_reg around it.
15661 (nios2_load_pic_address): Add target temp reg parameter, replace call
15662 to nios2_got_address with corresponding code.
15663 (nios2_legitimize_constant_address): Update call to
15664 nios2_load_pic_address.
15665 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15666 to use temp reg for PIC loading purposes.
15667 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15668 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15669 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15671 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15673 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15674 usage of "the @option{...}".
15675 (-Wopenmp-simd): Likewise.
15676 (-fsanitize-recover): Likewise.
15677 (-fsanitize-undefined-trap-on-error): Likewise.
15679 (tracer-dynamic-coverage-feedback): Likewise.
15680 (reorder-block-duplicate-feedback): Likewise.
15681 (loop-unroll-jam-size): Likewise.
15684 (-mabs=legacy): Likewise.
15685 (-mupper-regs-df): Likewise.
15686 (-mupper-regs-sf): Likewise.
15687 (-mpointers-to-nested-functions): Likewise.
15689 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15691 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15693 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15695 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15696 additional index entries and cross-references.
15697 (-fchkp-check-incomplete-type): Likewise.
15698 (-fchkp-first-field-has-own-bounds): Likewise.
15699 (-fchkp-narrow-to-innermost-array): Likewise.
15700 (-fchkp-use-fast-string-functions): Likewise.
15701 (-fchkp-use-nochk-string-functions): Likewise.
15702 (-fchkp-use-static-const-bounds): Likewise.
15703 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15704 (-fchkp-instrument-marked-only): Likewise.
15705 (-fchkp-use-wrappers): Likewise.
15706 (-static-libmpx): Likewise.
15707 (-static-libmpxwrappers): Likewise.
15708 * doc/extend.texi (bnd_legacy): Likewise.
15709 (bnd_instrument): Likewise.
15710 (bnd_variable_size): Likewise.
15711 (Pointer Bounds Checker builtins): Likewise.
15713 2015-03-21 Tom de Vries <tom@codesourcery.com>
15715 PR tree-optimization/65458
15716 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15717 * cgraph.h (cgraph_node): Add parallelized_function field.
15718 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15719 (input_overwrite_node): Read parallelized_function field.
15720 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15721 parallelized_function on cgraph_node for child_fn.
15722 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15723 Remove include of gt-tree-parloops.h.
15724 (parallelized_functions): Remove static variable.
15725 (parallelized_function_p): Rewrite using parallelized_function field of
15727 (create_loop_fn): Remove adding to parallelized_functions.
15728 * Makefile.in (GTFILES): Remove tree-parloops.c
15730 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15732 PR rtl-optimization/64366
15733 * lra.c (lra_update_insn_regno_info): Consider regs in
15734 CALL_INSN_FUNCTION_USAGE memory.
15736 2015-03-20 Richard Biener <rguenther@suse.de>
15738 PR middle-end/64715
15739 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15740 for type comparison and gcc_checking_assert.
15741 (chrec_fold_plus_poly_poly): Likewise.
15742 (chrec_fold_multiply_poly_poly): Likewise.
15743 (chrec_convert_1): Likewise.
15744 * gimplify.c (gimplify_expr): Remove premature folding of
15745 &X + CST to &MEM[&X, CST].
15747 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15749 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15751 (ipa_inline): Recompute inline_failed codes.
15752 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15753 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15756 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15758 PR rtl-optimization/60851
15759 * recog.c (constrain_operands): Accept a pseudo register before reload
15760 for LRA enabled targets.
15762 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15765 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15766 -ffast-math handling that kept non-0 constants live in the RTL
15767 until reload. Remove logic testing the number of instructions it
15768 took to create a constant in a GPR that was never used, due to a
15769 test for soft-float earlier.
15770 (memory_fp_constant): Delete, no longer used.
15772 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15773 alternatives for loading non-0 constants into GPRs for hard
15774 floating point that is no longer needed due to changes in
15775 easy_fp_constant. Add support for loading 0.0 into GPRs.
15776 (mov<mode>_hardfloat32): Likewise.
15777 (mov<mode>_hardfloat64): Likewise.
15778 (mov<mode>_64bit_dm): Likewise.
15779 (movtd_64bit_nodm): Likewise.
15780 (pre-reload move FP constant define_split): Delete define_split,
15781 since it is no longer used.
15782 (extenddftf2_internal): Remove GHF constraints that are not valid
15785 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15787 PR rtl-optimization/63491
15788 * lra-constraints.c (check_and_process_move): Use src instead of
15789 sreg. Remove some dead code.
15791 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15794 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15795 (sem_variable::merge): Likewise.
15797 2015-03-19 Martin Liska <mliska@suse.cz>
15800 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15801 all fields of cgraph_thunk_info.
15803 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15805 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15806 clone instrumented thunks.
15808 2015-03-19 Richard Biener <rguenther@suse.de>
15811 2015-03-10 Richard Biener <rguenther@suse.de>
15813 PR middle-end/63155
15814 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15815 * tree-ssa-coalesce.c: Include timevar.h.
15816 (attempt_coalesce): Handle graph being NULL.
15817 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15818 Split out abnormal coalescing to ...
15819 (perform_abnormal_coalescing): ... this function.
15820 (coalesce_ssa_name): Perform abnormal coalescing without computing
15822 (verify_ssa_coalescing_worker): New function.
15823 (verify_ssa_coalescing): Likewise.
15825 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15826 Jakub Jelinek <jakub@redhat.com>
15829 * tsan.c (instrument_gimple): Clear tail call flag on
15832 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15835 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15836 call in the return bb.
15837 (find_split_points): Add RETURN_BB argument, don't call
15839 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15840 if true append TSAN_FUNC_EXIT internal call after the call to
15841 the split off function.
15842 (execute_split_functions): Call find_return_bb here.
15843 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15844 Adjust find_split_points and split_function calls.
15846 2015-03-18 DJ Delorie <dj@redhat.com>
15848 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15849 (iorqi3_virt): Likewise.
15851 2015-03-18 Tom de Vries <tom@codesourcery.com>
15853 * tree-parloops.c (parallelize_loops): Make static.
15854 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15856 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15858 PR middle-end/64491
15860 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15862 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15863 condition would be removed due to undefined behaviour.
15865 2015-03-18 Martin Liska <mliska@suse.cz>
15868 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15869 xstrdup_for_dump wrapper.
15870 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15872 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15873 with xstrdup_for_dump.
15874 (sem_variable::equals): Likewise.
15875 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15877 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15878 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15879 symtab_node::asm_name with xstrdup_for_dump.
15880 (congruence_class::dump): Use symtab_node::name instead of
15882 * ipa-icf.h (symtab_node::name): Remove.
15883 (symtab_node::asm_name): Likewise.
15885 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15887 PR tree-optimization/65450
15888 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15890 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15891 it instead of duplicate_ssa_name_ptr_info.
15894 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15896 2015-03-18 Richard Biener <rguenther@suse.de>
15898 * tree-data-ref.h (struct access_matrix): Remove.
15899 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15900 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15901 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15902 (am_vector_index_for_loop): Likewise.
15903 (struct data_reference): Remove access_matrix member.
15904 (DR_ACCESS_MATRIX): Remove.
15905 (lambda_vector_new): Add comment.
15906 (lambda_matrix_new): Use XOBNEWVEC.
15908 2015-03-18 Richard Biener <rguenther@suse.de>
15910 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15911 (pass_ch::execute): Cleanup the CFG only if we did sth.
15912 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15914 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15916 * expmed.c (synth_mult): Use std::swap instead of manually
15917 swapping algorithms.
15919 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15922 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15924 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15927 * config/avr/avr.opt (-nodevicelib): New option.
15928 * doc/invoke.texi (AVR Options): Document it.
15929 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15930 libgcc.a, libc.a, libm.a.
15931 * config/avr/specs.h: Same.
15932 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15933 which don't (directly) depend on the device. Print more help.
15934 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15935 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15936 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15938 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15939 for specs file name.
15940 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15941 * config/avr/avr-mcus.def: Adjust initializers and comments.
15943 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15945 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15946 DECL_ONE_ONLY to check if decl is one only.
15947 * ipa-split.c (consider_split): Limit splitt of one only functions.
15949 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15951 PR tree-optimization/65427
15952 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15954 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15956 2015-03-16 Marek Polacek <polacek@redhat.com>
15958 * cgraph.h (add_new_static_var): Remove declaration.
15959 * varpool.c (add_new_static_var): Remove function.
15961 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15963 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15964 instead of vec<tree> * with vec_alloc and release for args.
15967 PR middle-end/65431
15968 * omp-low.c (delete_omp_context): Only splay_tree_delete
15969 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
15970 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
15972 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
15975 * cfgexpand.c (align_base): New function.
15976 (alloc_stack_frame_space): Call it.
15977 (expand_stack_vars): Align prev_frame to be sure
15978 data->asan_vec elements aligned properly.
15980 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15982 PR middle-end/65409
15983 * expr.c (store_field): Do not do a direct block copy if the source is
15984 a PARALLEL with BLKmode.
15986 2015-03-16 Tom de Vries <tom@codesourcery.com>
15988 PR middle-end/65414
15990 2015-03-12 Tom de Vries <tom@codesourcery.com>
15992 PR rtl-optimization/64895
15993 * lra-lives.c (check_pseudos_live_through_calls): Use
15994 actual_call_used_reg_set instead of call_used_reg_set, if available.
15996 2015-03-16 Alan Modra <amodra@gmail.com>
15999 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16000 Modify Z->r bswapdi splitter to use dest in place of scratch.
16001 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16002 to word1, word2 and rearrange logic to suit.
16003 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16004 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16005 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16006 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16009 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16011 PR tree-optimization/65369
16012 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16013 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16014 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16016 PR tree-optimization/65418
16017 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16018 are casts in the first PLUS_EXPR operand, ensure tbias and
16019 *totallowp are in the inner type.
16021 PR rtl-optimization/65401
16022 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16023 argument. If true, adjust_address_nv of x with big-endian
16024 correction for the mode widening to GET_MODE (y).
16025 (make_field_assignment): Don't do MEM mode widening here.
16026 Use MEM_P instead of GET_CODE == MEM.
16028 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16030 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16031 the external decls.
16033 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16036 * config/arm/arm.c (arm_gen_constant, AND case): Use
16037 ARM_SIGN_EXTEND when constructing AND mask.
16039 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16041 * graph.c (print_graph_cfg): Make function names visible and append
16042 parenthesis to it. Also make groups of basic blocks belonging to the
16043 same function visible.
16045 2015-03-12 Richard Biener <rguenther@suse.de>
16047 PR middle-end/44563
16048 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16049 to avoid quadratic behavior with inline expansion splitting blocks.
16050 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16051 with the successor if the predecessor will be merged with it.
16052 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16053 entry block with its successor.
16055 2015-03-13 Richard Biener <rguenther@suse.de>
16057 PR middle-end/44563
16058 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16059 (cleanup_tree_cfg_1): Do not call it.
16060 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16061 (fixup_noreturn_call): Mark the stmt as control altering.
16062 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16064 (pass_data_fixup_cfg): Produce a dump file.
16065 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16066 (need_noreturn_fixup): New global.
16067 (pass_dominator::execute): Fixup queued noreturn calls.
16068 (optimize_stmt): Queue calls that became noreturn for fixup.
16069 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16070 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16071 (el_to_fixup): New global.
16072 (eliminate_dom_walker::before_dom_childre): Queue calls that
16073 became noreturn for fixup.
16074 (eliminate): Fixup queued noreturn calls.
16075 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16076 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16077 (substitute_and_fold_dom_walker::before_dom_children): Queue
16078 alls that became noreturn for fixup.
16079 (substitute_and_fold): Fixup queued noreturn calls.
16081 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16083 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16084 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16085 are building; for methods check ODR type of class they belong to if
16086 they may lead to a polymorphic call.
16087 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16088 when function may lead to a polymorphic call.
16089 (sem_function::compare_type_list): Remove.
16090 (sem_variable::equals): Update use of compatible_types_p.
16091 (sem_variable::parse_tree_refs): Remove.
16092 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16094 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16096 (func_checker::compatible_polymorphic_types_p): Break out from ...
16097 (unc_checker::compatible_types_p): ... here.
16098 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16100 (unc_checker::compatible_types_p): Update.
16101 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16104 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16106 PR rtl-optimization/65235
16107 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16108 When first element of vec_concat is const_int, calculate its size
16109 using second element.
16111 2015-03-12 Richard Biener <rguenther@suse.de>
16113 PR middle-end/65270
16114 * fold-const.c (operand_equal_p): Fix ordering of resetting
16115 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16117 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16119 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16121 (s390_asm_output_function_label): Likewise.
16122 * config/s390/s390.c (s390_asm_output_function_label):
16123 Fix function label alignment with -mhtopatch.
16124 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16125 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16126 ("nop_2_byte"): New define_insn.
16127 ("nop_4_byte"): Likewise.
16128 ("nop_6_byte"): Likewise.
16129 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16130 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16132 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16135 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16138 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16141 * toplev.c (process_options): Restrict Pointer Bounds Checker
16142 usage with Address Sanitizer.
16144 2015-03-12 Richard Biener <rguenther@suse.de>
16146 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16148 * omp-low.c (expand_omp_taskreg): Split block before removing
16150 (expand_omp_target): Likewise.
16151 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16152 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16153 stmt to split_block.
16155 2015-03-12 Tom de Vries <tom@codesourcery.com>
16157 PR rtl-optimization/64895
16158 * lra-lives.c (check_pseudos_live_through_calls): Use
16159 actual_call_used_reg_set instead of call_used_reg_set, if available.
16161 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16163 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16164 (cgraph_node::remove): Likewise.
16165 (cgraph_node::get_untransformed_body): Likewise.
16166 * varpool.c (varpool_node::remove): Likewise.
16167 (varpool_node::get_constructor): Add sanity check.
16169 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16171 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16173 (-fabi-compat-version): Likewise.
16174 (-ffriend-injection): Likewise.
16175 (-Wdeclaration-after-statement): Likewise.
16176 (-fomit-frame-pointer): Likewise.
16177 (-ftree-coalesce-inlined-vars): Likewise.
16178 (-fvisibility=): Likewise.
16179 * doc/extend.texi (Typeof): Likewise.
16180 (Zero Length): Likewise.
16181 (Escaped Newlines): Likewise.
16182 (Compound Literals): Likewise.
16183 (Function Attributes): Likewise.
16184 (Label Attributes): Likewise.
16185 (Type Attributes): Likewise.
16186 (Function Names): Likewise.
16187 (Other Builtins): Likewise.
16188 (Function Specific Option Pragmas): Likewise.
16189 (C++ Interface): Likewise.
16191 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16193 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16195 2015-03-11 Marek Polacek <polacek@redhat.com>
16197 PR tree-optimization/65388
16198 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16200 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16203 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16204 * configure: Regenerate.
16205 * config.in: Regenerate.
16206 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16207 [-mn-flash]: Document it.
16208 [__AVR_ARCH__]: Document avrtiny.
16210 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16211 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16212 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16214 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16216 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16218 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16221 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16222 allow reloads of PLUS in floating point/VSX registers.
16224 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16226 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16227 crypto_sha256_fast.
16228 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16230 2015-03-11 Richard Biener <rguenther@suse.de>
16232 PR tree-optimization/65310
16233 * tree-sra.c (build_ref_for_offset): Also preserve larger
16236 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16238 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16240 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16243 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16245 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16247 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16249 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16250 (sem_function::equals_wpa): ... here.
16252 2015-03-10 Marek Polacek <polacek@redhat.com>
16253 Jakub Jelinek <jakub@redhat.com>
16256 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16257 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16260 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16263 * config/rs6000/t-linux: For powerpc64* target set
16264 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16266 2015-03-10 Richard Biener <rguenther@suse.de>
16268 PR middle-end/44563
16269 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16270 for redirect_all_calls.
16272 2015-03-10 Marek Polacek <polacek@redhat.com>
16274 * gdbinit.in (pcfun): Define and document.
16276 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16278 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16279 of libgomp-plugin.h.
16280 (find_target_compiler): Support a case when the path to gcc is
16281 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16282 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16283 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16285 (main): Use GCC_INSTALL_NAME as target_driver_name.
16286 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16288 (mkoffload.o): Remove obsolete include path and defines.
16289 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16291 2015-03-10 Richard Biener <rguenther@suse.de>
16293 PR middle-end/63155
16294 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16295 * tree-ssa-coalesce.c: Include timevar.h.
16296 (attempt_coalesce): Handle graph being NULL.
16297 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16298 Split out abnormal coalescing to ...
16299 (perform_abnormal_coalescing): ... this function.
16300 (coalesce_ssa_name): Perform abnormal coalescing without computing
16302 (verify_ssa_coalescing_worker): New function.
16303 (verify_ssa_coalescing): Likewise.
16305 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16308 * config.gcc (extra_options) [avr]: Remove.
16309 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16310 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16311 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16313 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16314 (-mmcu=): Add Var and MissingArgError properties.
16316 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16317 * config/avr/t-multilib: Regenerate.
16318 * config/avr/specs.h: New file.
16319 * config/avr/driver-avr.c: New file.
16320 * config/avr/genopt.sh: Remove file.
16321 * config/avr/avr-tables.opt: Remove file.
16322 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16323 * config/avr/avr-c.c: Same.
16324 * avr-arch.h: Same.
16325 (avr_current_device): Remove proto.
16326 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16327 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16328 (EXTRA_SPEC_FUNCTIONS): Define.
16329 (avr_devicespecs_file): New specs function proto.
16330 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16331 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16332 (avr_current_device): Remove definition and usage.
16333 (avr_set_core_architecture): New static function.
16334 (avr_option_override): Use it.
16335 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16336 (mcu_name): New static array.
16337 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16338 (avr_inform_devices, avr_inform_core_architectures): New functions.
16339 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16340 (avrlibc.h) [WITH_AVRLIBC]: Include.
16341 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16342 (print_mcu): Rewrite from scratch.
16343 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16344 Forward to avr-specific specs defined in device-specs file.
16345 * config/avr/t-avr (driver-avr.o): New rule.
16346 (avr-devices.o): Depend on avr-arch.h.
16347 (avr-mcus): No more depend on avr-tables.opt.
16348 (avr-tables.opt): Remove rule.
16349 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16351 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16353 * c-family/c.opt (fchkp-use-wrappers): New.
16354 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16355 (chkp_wrap_function): New.
16356 (chkp_build_instrumented_fndecl): Support wrapped
16358 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16359 (-fchkp-check-incomplete-type): New.
16360 (-fchkp-first-field-has-own-bounds): New.
16361 (-fchkp-narrow-bounds): New.
16362 (-fchkp-narrow-to-innermost-array): New.
16363 (-fchkp-optimize): New.
16364 (-fchkp-use-fast-string-functions): New.
16365 (-fchkp-use-nochk-string-functions): New.
16366 (-fchkp-use-static-bounds): New.
16367 (-fchkp-use-static-const-bounds): New.
16368 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16369 (-fchkp-check-read): New.
16370 (-fchkp-check-write): New.
16371 (-fchkp-store-bounds): New.
16372 (-fchkp-instrument-calls): New.
16373 (-fchkp-instrument-marked-only): New.
16374 (-fchkp-use-wrappers): New.
16375 (-static-libmpx): New.
16376 (-static-libmpxwrappers): New.
16378 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16380 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16381 (CHKP_SPEC): Add wrappers library.
16382 * c-family/c.opt (static-libmpxwrappers): New.
16384 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16386 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16387 (LIBMPX_SPEC): New.
16389 * gcc.c (CHKP_SPEC): New.
16390 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16391 * c-family/c.opt (static-libmpx): New.
16393 2015-03-10 Richard Biener <rguenther@suse.de>
16395 PR middle-end/44563
16396 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16398 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16399 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16400 (cgraph_add_edge_to_call_site_hash): Likewise.
16401 (cgraph_node::get_edge): Likewise.
16402 (cgraph_edge::set_call_stmt): Likewise.
16403 (cgraph_edge::remove_caller): Likewise.
16405 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16407 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16408 (callee_saved_gpr_regs_size): ... this.
16409 (callee_saved_regs_first_regno): Rename to ...
16410 (callee_saved_first_gpr_regno): ... this.
16411 (callee_saved_regs_last_regno) Rename to ...
16412 (callee_saved_last_gpr_regno): ... this.
16413 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16415 (nds32_initial_elimination_offset): Likewise.
16416 (nds32_expand_prologue): Likewise.
16417 (nds32_expand_epilogue): Likewise.
16418 (nds32_expand_prologue_v3push): Likewise.
16419 (nds32_expand_epilogue_v3pop): Likewise.
16420 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16421 Adjust renamed variables.
16422 (nds32_output_stack_pop): Likewise.
16424 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16426 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16429 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16431 PR rtl-optimization/65321
16432 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16434 * var-tracking.c (use_narrower_mode): Likewise.
16436 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16438 PR tree-optimization/65355
16439 * varasm.c (notice_global_symbol): Do not produce RTL.
16440 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16442 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16443 check for section anchors.
16445 2015-03-10 Alan Modra <amodra@gmail.com>
16448 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16449 to be single-arch by default. Set cpu_is_64bit for powerpc64
16450 given --with-cpu=native.
16451 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16452 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16454 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16455 rs6000_isa_flags rather than TARGET_64BIT.
16457 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16458 Kaz Kojima <kkojima@gcc.gnu.org>
16460 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16462 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16465 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16466 on a TREE_BINFO, instead use BINFO_TYPE.
16468 2015-03-09 Richard Biener <rguenther@suse.de>
16470 PR middle-end/65270
16471 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16472 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16473 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16474 of that. When comparing dereferences compare alignment.
16475 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16477 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16479 * ipa-inline-analysis.c (check_callers): Check
16480 node->can_remove_if_no_direct_calls_and_refs_p.
16481 (growth_likely_positive): Reorganize to call
16482 can_remove_if_no_direct_calls_p later.
16483 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16484 will_be_removed_from_program_if_no_direct_calls_p): Add
16485 will_inline parameter.
16486 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16487 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16488 Handle inliner case correctly.
16490 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16492 PR tree-optimization/63743
16493 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16494 had its definition forwarded by TER.
16496 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16499 * ipa-utils.h (types_odr_comparable): Add strict argument.
16500 * ipa-devirt.c: Fix whitespace;
16501 (odr_hasher): Remove.
16502 (odr_name_hasher, odr_vtable_hasher): New hashers.
16503 (can_be_name_hashed_p): New predicate.
16504 (hash_type_name): remove.
16505 (hash_odr_name): New.
16506 (odr_name_hasher::hash): new.
16507 (can_be_vtable_hashed_p): New.
16508 (hash_odr_vtable): New.
16509 (odr_vtable_hasher::hash): New.
16510 (types_same_for_odr): Add strict parameter.
16511 (types_odr_comparable): Likewise.
16512 (odr_name_hasher::equal): New.
16513 (odr_vtable_hasher::equal): New.
16514 (odr_name_hasher::remove): New.
16515 (odr_hash_type): Change to hash_table<odr_name_hasher>.
16516 (odr_vtable_hash_type): New.
16517 (odr_vtable_hash): New.
16518 (odr_subtypes_equivalent_p): Do strict comparsion.
16519 (add_type_duplicate): Merge type names; cleanup; avoid type
16521 (register_odr_type): Initialize vtable hash.
16522 (build_type_inheritance_graph): Likewise
16523 (get_odr_type): Reorg to use two hashes.
16524 (dump_possible_polymorphic_call_targets): Move sanity check after debug
16526 (ipa_devirt): Dump type_inheritance_graph.
16527 (types_same_for_odr): Add strict mode.
16529 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16532 * cgraph.h (symtab_node): Add definition_alignment,
16533 can_increase_alignment_p and increase_alignment.
16534 * symtab.c (symtab_node::can_increase_alignment_p,
16535 increase_alignment_1, symtab_node::increase_alignment,
16536 symtab_node::definition_alignment): New.
16537 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
16538 can_increase_alignment_p.
16539 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
16540 * tree-vect-stmts.c (ensure_base_align): Likewise.
16541 * varasm.c (function_section_1): Use definition_alignment.
16542 (assemble_start_function): Likewise.
16543 (emit_local): likewise.
16544 (build_constant_desc): Likewsie.
16545 (output_constant_def_contents): Likewise.
16546 (place_block_symbol): Likewise.
16547 (output_object_block): Likewise.
16549 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16552 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
16553 when outputting debug.
16555 2015-03-07 Marek Polacek <polacek@redhat.com>
16556 Martin Uecker <uecker@eecs.berkeley.edu>
16559 * doc/invoke.texi: Update description of -fsanitize=bounds.
16561 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
16563 * tree-ssa-phiopt.c (neg_replacement): Remove.
16564 (tree_ssa_phiopt_worker): Remove negate optimization.
16566 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16569 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
16571 2015-03-06 Richard Biener <rguenther@suse.de>
16573 PR middle-end/64928
16574 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
16575 and liveout_obstack members.
16576 (calculate_live_on_exit): Remove.
16577 (calculate_live_ranges): Change declaration.
16578 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
16579 (new_tree_live_info): Adjust.
16580 (calculate_live_ranges): Delete livein when not wanted.
16581 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
16582 Deal with partly deleted live info.
16583 (loe_visit_block): Remove temporary bitmap by using
16584 bitmap_ior_and_compl_into.
16585 (live_worklist): Adjust accordingly.
16586 (calculate_live_on_exit): Make static.
16587 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
16588 we do not need livein.
16590 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16592 * real.c (real_from_string): Fix typo in assertion.
16594 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16596 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16599 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16601 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16603 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16606 * lra-assigns.c (find_hard_regno_for): Rename to
16607 find_hard_regno_for_1. Add a new parameter.
16608 (find_hard_regno_for): New function using find_hard_regno_for_1.
16610 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16612 PR rtl-optimization/65067
16613 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16614 strict volatile bitfield handling.
16616 2015-03-05 Martin Liska <mliska@suse.cz>
16619 * ipa-icf.c (sem_variable::equals): Compare variables types.
16621 2015-03-05 Richard Henderson <rth@redhat.com>
16624 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16625 correctly check weak symbol binding.
16627 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16629 PR middle-end/65315
16630 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16633 2015-03-05 Martin Liska <mliska@suse.cz>
16635 * ipa-inline.c (inline_small_functions): Set default value to
16636 prevent warning during bootstrap.
16637 * tree.h: Add pragma guard that ignores false positives during
16640 2015-03-05 Richard Biener <rguenther@suse.de>
16642 PR tree-optimization/65310
16643 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16644 Properly preserve alignment of the base of the access.
16646 2015-03-05 Richard Biener <rguenther@suse.de>
16649 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16650 Compare dependence info.
16652 2015-03-05 Richard Biener <rguenther@suse.de>
16654 PR middle-end/65233
16655 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16657 (walk_ssa_copies): Revert last chage. Instead do not walk
16658 SSA names registered for SSA update.
16660 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16663 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16664 vtable references for their containing type.
16665 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16666 and type attributes.
16668 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16670 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16671 before negating it.
16672 * stor-layout.c (finalize_record_size): Revert latest change.
16674 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16676 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16678 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16680 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16681 for correct comdat handling.
16682 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16684 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16685 (used_from_object_file_p_worker): Remove.
16686 (cgraph_node::only_called_directly_or_alised): Add
16687 used_from_object_file_p.
16688 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16689 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16690 can_remove_if_no_direct_calls_and_refs_p.
16692 2015-03-04 Nick Clifton <nickc@redhat.com>
16694 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16695 General register class.
16696 * config/rl78/rl78-real.md: Replace general register constraints
16697 with real+virtual register constraints.
16699 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16701 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16702 from checking for -mhtm option.
16704 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16706 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16707 (struct ipa_sra_check_caller_data): Add has_thunk field.
16708 (ipa_sra_check_caller): Check for thunk.
16709 (ipa_sra_preliminary_function_checks): Give up on function with
16711 (ipa_early_sra): Use call_for_symbol_and_aliases.
16713 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16716 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16717 called for __stack_chk_guard symbol.
16719 2015-03-03 DJ Delorie <dj@redhat.com>
16721 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16723 (*addhi3_real): Likewise.
16724 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16725 pattern to match incrementing memory.
16726 * config/rl78/predicates.md (rl78_1_2_operand): New.
16727 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16728 it's the same and only mem.
16729 (rl78_alloc_physical_registers_op2): If there's effectively only
16730 one MEM, transcode it into HL.
16731 (rl78_far_p): Reject addresses that aren't legitimate.
16733 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16735 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16738 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16740 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16742 Implement call0 ABI for xtensa
16743 * config/xtensa/constraints.md ("a" constraint): Include stack
16744 pointer in case of call0 ABI.
16745 ("q" constraint): Make empty in case of call0 ABI.
16746 ("D" constraint): Include stack pointer in case of call0 ABI.
16747 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16748 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16750 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16752 (xtensa_regno_to_class): Make it a local variable in the
16753 function xtensa_regno_to_class.
16754 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16755 macro, function prototype and implementation.
16756 (reg_nonleaf_alloc_order): Make it a local variable in the
16757 function order_regs_for_local_alloc.
16758 (xtensa_conditional_register_usage): New function.
16759 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16760 (xtensa_valid_move): Allow direct moves to stack pointer
16761 register in call0 ABI.
16762 (xtensa_setup_frame_addresses): Only spill register windows in
16764 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16765 call0 ABI respectively.
16766 (xtensa_function_arg_1): Only mark a7 register for copying in
16768 (xtensa_call_save_reg): New function.
16769 (compute_frame_size): Add space for callee saved register
16770 storage to the frame size in call0 ABI.
16771 (xtensa_expand_prologue): Generate code to set up stack frame
16772 and save callee-saved registers in call0 ABI.
16773 (xtensa_expand_epilogue): New function.
16774 (xtensa_set_return_address): New function.
16775 (xtensa_return_addr): Calculate return address in call0 ABI.
16776 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16777 emit copying code in windowed ABI.
16778 (order_regs_for_local_alloc): Add preferred register allocation
16779 order for non-leaf function in call0 ABI.
16780 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16781 (xtensa_asm_trampoline_template): Add trampoline generation for
16783 (xtensa_trampoline_init): Add trampoline initialization for
16785 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16787 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16788 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16789 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16790 ABI call-used registers.
16791 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16792 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16794 (REG_CLASS_CONTENTS): Include all registers into the preferred
16795 reload registers set, adjust the set in the
16796 xtensa_conditional_register_usage.
16797 (xtensa_regno_to_class): Drop variable declaration.
16798 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16800 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16802 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16803 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16804 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16805 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16806 location in call0 ABI.
16807 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16808 stack adjustment size when handling exception.
16809 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16810 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16812 ("return" pattern): Generate ret.n/ret in call0 ABI.
16813 ("epilogue" pattern): Expand epilogue.
16814 ("nonlocal_goto" pattern): Use default in call0 ABI.
16815 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16816 emit eh_set_a0_* depending on ABI.
16817 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16818 ("eh_set_a0_call0", "blockage"): New patterns.
16820 2015-03-03 Martin Liska <mliska@suse.cz>
16823 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16825 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16828 * config/rs6000/rs6000-tables.opt: Regenerate table.
16830 2015-03-03 Renlin Li <renlin.li@arm.com>
16832 * doc/md.texi (@item ^): Change ? into ^.
16834 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16836 * doc/tm.texi: Regenerated.
16838 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16840 * builtins.c (expand_builtin_return_addr): Add
16841 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16842 surrounding #ifdef.
16843 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16845 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16847 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16849 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16852 2015-03-03 Martin Jambor <mjambor@suse.cz>
16853 Eric Botcazou <ebotcazou@adacore.com>
16855 * tree-sra.c (ipa_sra_check_caller_data): New type.
16856 (has_caller_p): Removed.
16857 (ipa_sra_check_caller): New function.
16858 (ipa_sra_preliminary_function_checks): Use it.
16860 2015-03-03 Martin Liska <mliska@suse.cz>
16862 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16863 instead of if branch.
16865 2015-03-03 Martin Liska <mliska@suse.cz>
16868 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16870 2015-03-23 Jeff Law <law@redhat.com>
16872 PR tree-optimization/65241
16873 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16874 hash table if INSERT is true.
16876 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16879 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16881 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16884 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16885 (avr_pass_data_recompute_notes): New static variable.
16886 (avr_pass_recompute_notes): New class.
16887 (avr_register_passes): New static function.
16888 (avr_option_override): Call it.
16890 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16892 Fix various problems with specs file generation.
16895 * config.gcc (extra_gcc_objs) [avr]: Remove.
16896 * config/avr/driver-avr.c: Remove file.
16897 * config/avr/t-avr (driver-avr.o): Remove rule.
16898 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16899 INCLUDES to build. Depend on TM_H.
16900 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16901 build warnings. Fix non-matching types and non-existing %-codes.
16903 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16904 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16905 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16906 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16907 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16908 (LIBGCC_SPEC): Remove definitions.
16910 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16912 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16913 to create a register in testing mode.
16915 2015-03-03 Martin Liska <mliska@suse.cz>
16916 Jan Hubicka <hubicka@ucw.cz>
16919 * cgraph.c (cgraph_node::has_thunk_p): New function.
16920 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16921 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16922 (sem_function::merge): Assert is changed.
16924 2015-03-03 Martin Liska <mliska@suse.cz>
16925 Martin Jambor <mjambor@suse.cz>
16928 * ipa-icf.c (sem_item_optimizer::execute): Change function
16929 return value to boolean.
16930 (sem_item_optimizer::merge_classes): Likewise.
16931 (ipa_icf_driver): Return TODO_remove_functions in case there's
16932 a merge operation processed.
16933 * ipa-icf.h: Change function return value to boolean.
16935 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16938 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16939 processor type for 64-bit little endian PowerPC.
16941 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16942 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16943 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16944 printing built-in mask so it does not pass NULL pointers.
16946 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16949 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16952 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16953 !ISA_HAS_FP_CONDMOVE.
16955 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16957 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16960 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16962 * doc/invoke.texi (Options for Code Generation Conventions):
16963 Fix URL of DSO paper.
16965 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16968 * ipa-inline.c (check_callers): Looks for recursion.
16969 (inline_to_all_callers): Give up on uninlinable or recursive edges.
16970 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
16971 summary of inline clones.
16972 (do_estimate_growth_1): Fix recursion check.
16974 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16977 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16980 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16981 Aldy Hernandez <aldyh@redhat.com>
16984 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16985 when checking TYPE_BINFO.
16987 2015-03-02 Richard Biener <rguenther@suse.de>
16990 * ipa-icf-gimple.c: Include builtins.h.
16991 (func_checker::compare_memory_operand): Compare base alignment.
16993 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16996 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
16997 are never passed by reference.
16999 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17002 * tree-chkp.c (chkp_check_lower): Don't check against
17003 zero bounds for already instrumented functions.
17004 (chkp_check_upper): Likewise.
17005 (chkp_fini): Clean pass local data to avoid wrong reusage.
17007 2015-02-28 Martin Liska <mliska@suse.cz>
17008 Jan Hubicka <hubicka@ucw.cz>
17010 * ipa-icf.c (sem_variable::equals): Improve debug output;
17011 get variable constructor.
17012 (sem_variable::parse): Do not filter out too early; give up on
17013 volatile and register vars.
17014 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17016 * ipa-icf.h (sem_variable::init): Do not set ctor.
17017 (sem_variable::ctor): Remove.
17019 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17021 PR middle-end/65233
17022 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17024 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17026 * ipa-icf.c: Include stor-layout.h
17027 (sem_function::compare_cgraph_references): Rename to ...
17028 (sem_item::compare_cgraph_references): ... this one.
17029 (sem_variable::equals_wpa): New function
17030 (sem_variable::equals): Do not check stuff already verified by
17032 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17033 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17034 (sem_function): Remove compare_cgraph_references.
17035 (sem_variable): Turns equals_wpa into non-inline.
17037 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17039 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17040 (sem_item::add_expr): New function.
17041 (sem_function::hash_stmt): Handle operands of most statements.
17042 (sem_variable::get_hash): Hash the actual constructor.
17043 * ipa-icf.h (sem_item): Add add_expr.
17044 (sem_function): Update prototype of hash_stmt
17046 2015-02-28 Martin Liska <mliska@suse.cz>
17047 Jan Hubicka <hubicka@ucw.cz>
17050 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17052 (func_checker::compare_variable_decl): Skip symtab vars.
17053 (func_checker::compare_cst_or_decl): Update.
17054 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17055 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17056 use correct symtab predicates.
17057 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17058 (sem_variable::parse): Update comment.
17059 (sem_item_optimizer::build_graph): Consider ultimate aliases
17062 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17064 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17067 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17069 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17070 (sem_variable::merge) Likewise.
17072 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17074 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17075 target; also match flag_ipa_devirt.
17077 2015-03-01 Martin Liska <mliska@suse.cz>
17078 Jan Hubicka <hubicka@ucw.cz>
17080 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17081 Validate variable alignment.
17082 * ipa-icf.c (sem_function::equals_private): Be more precise
17083 about non-common function attributes.
17084 (sem_variable::equals): Likewise.
17086 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17089 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17090 across COMDAT group boundary.
17092 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17095 * ipa-icf.c (clear_decl_rtl): New function.
17096 (sem_function::merge): Clear RTL before forming alias.
17097 (sem_variable::merge): Clear RTL before forming alias.
17099 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17102 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17104 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17106 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17109 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17111 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17112 a typo in the description.
17114 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17117 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17118 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17119 * lra-constraints.c: Include "params.h".
17120 (EBB_PROBABILITY_CUTOFF): Use
17121 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17122 (lra_inheritance): Use '<' instead of '<=' for
17123 EBB_PROBABILITY_CUTOFF.
17124 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17127 2015-02-27 Martin Liska <mliska@suse.cz>
17129 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17130 vector length condition.
17132 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17134 * doc/extend.texi (x86 transactional memory intrinsics):
17135 Reorganize discussion of _xbegin. Clarify that the return
17136 value is a bit mask. Expand example and move to end of section.
17138 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17139 Aldy Hernandez <aldyh@redhat.com>
17141 PR rtl-optimization/65220
17142 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17144 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17147 * lra-remat.c (update_scratch_ops): New.
17148 (do_remat): Call it.
17149 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17150 (remove_scratches): ... here.
17151 * lra-int.h (lra_register_new_scratch_op): New prototype.
17153 2015-02-27 Marek Polacek <polacek@redhat.com>
17156 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17157 -Wformat-signedness anymore.
17159 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17161 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17163 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17165 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17167 * config/s390/s390.c (enum s390_builtin):
17168 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17169 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17170 (s390_init_builtins): Generate new builtin functions.
17171 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17172 (s390_sfpc, s390_efpc): New pattern definitions.
17174 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17176 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17177 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17178 (s390_builtin_decls): New array.
17179 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17180 (s390_builtin_decl): New function.
17181 (TARGET_BUILTIN_DECL): Define macro.
17183 2015-02-27 Richard Biener <rguenther@suse.de>
17185 PR middle-end/63175
17186 * builtins.c (get_object_alignment_2): Make sure to re-apply
17187 the ANDed mask after recursing to its operand gets us a new
17188 misalignment bit position.
17190 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17191 Martin Liska <mliska@suse.cz>
17194 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17195 Use address_matters_p.
17196 (redirect_all_callers, set_addressable): New functions.
17197 (sem_function::merge): Reorganize and fix merging issues.
17198 (sem_variable::merge): Likewise.
17199 (sem_variable::compare_sections): Remove.
17200 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17202 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17204 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17206 (address_matters_1): New function.
17207 (symtab_node::address_matters_p): New function.
17208 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17209 check for merged flag.
17210 * cgraph.h (address_matters_p): Declare.
17211 (symtab_node::address_taken_from_non_vtable_p): Remove.
17212 (symtab_node::address_can_be_compared_p): New method.
17213 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17214 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17216 (comdat_can_be_unshared_p_1) Use address_matters_p.
17217 (update_vtable_references): Fix formating.
17218 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17219 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17220 * cgraphclones.c: Preserve merged and icf_merged flags.
17222 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17224 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17225 (Label Attributes): Likewise.
17226 (Cilk Plus Builtins): Likewise.
17227 (ARC SIMD Built-in Functions): Likewise.
17228 (ARM C Language Extensions (ACLE)): Likewise.
17229 (PowerPC Built-in Functions): Likewise.
17230 (PowerPC Hardware Transactional Memory Built-in Functions):
17233 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17235 PR tree-optimization/65216
17236 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17237 new stmt and new SSA_NAME for lhs whenever the arguments have
17238 changed and weren't just swapped. Fix comment typo.
17240 PR tree-optimization/65215
17241 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17242 for PDP endian targets.
17243 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17244 Fix up formatting issues.
17245 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17246 size is smaller than the original, adjust MEM_REF offset by the
17247 difference of sizes. Use is_gimple_mem_ref_addr instead of
17248 is_gimple_min_invariant test to avoid adding address temporaries.
17250 2015-02-26 Martin Liska <mliska@suse.cz>
17251 Jan Hubicka <hubicka@ucw.cz>
17254 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17255 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17256 (sem_item_optimizer::process_cong_reduction): Include division by
17257 sensitive references.
17258 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17259 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17260 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17262 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17265 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17267 * config/avr/avr.c: Same.
17268 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17269 Refuse any constant address not in 0..0xbf.
17270 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17271 tiny_valid_direct_memory_access_range from insn conditions.
17272 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17274 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17277 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17278 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17279 * config/sh/predicates.md (const_logical_operand): New predicate.
17280 * config/sh/sh.md: Add new peephole2 patterns.
17282 2015-02-26 Marek Polacek <polacek@redhat.com>
17285 * ipa-inline.c (early_inliner): Recompute inline parameters.
17287 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17290 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17291 instructions with TImode operands are included in the analysis.
17293 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17295 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17296 of an EDGE_FSM_THREAD.
17298 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17300 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17302 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17305 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17307 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17309 PR tree-optimization/65048
17310 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17311 (thread_through_all_blocks): Call valid_jump_thread_path.
17312 Remove invalid FSM jump-thread paths.
17314 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17316 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17317 (ipa_write_optimization_summaries): Likewise.
17318 * tree-streamer.h: Include data-streamer.h.
17319 (streamer_mode_table): Declare extern variable.
17320 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17321 * lto-streamer-out.c (lto_output_init_mode_table,
17322 lto_write_mode_table): New functions.
17323 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17325 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17326 (lto_create_simple_input_block): Add mode_table argument to the
17327 lto_input_block constructors.
17328 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17330 * data-streamer-in.c (string_for_index): Likewise.
17331 * ipa-inline-analysis.c (inline_read_section): Likewise.
17332 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17333 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17334 * lto-streamer-in.c (lto_read_body_or_constructor,
17335 lto_input_toplevel_asms): Likewise.
17336 (lto_input_mode_table): New function.
17337 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17338 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17339 Use bp_pack_machine_mode.
17340 * real.h (struct real_format): Add name field.
17341 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17342 (class lto_input_block): Add mode_table member.
17343 (lto_input_block::lto_input_block): Add mode_table_ argument,
17344 initialize mode_table.
17345 (struct lto_file_decl_data): Add mode_table field.
17346 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17347 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17348 unpack_ts_decl_common_value_fields,
17349 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17350 * tree-streamer.c (streamer_mode_table): New variable.
17351 * real.c (ieee_single_format, mips_single_format,
17352 motorola_single_format, spu_single_format, ieee_double_format,
17353 mips_double_format, motorola_double_format,
17354 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17355 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17356 ibm_extended_format, mips_extended_format, ieee_quad_format,
17357 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17358 decimal_single_format, decimal_double_format, decimal_quad_format,
17359 ieee_half_format, arm_half_format, real_internal_format): Add name
17361 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17363 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17366 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17367 reordering for selective scheduling.
17369 2015-02-26 Terry Guo <terry.guo@arm.com>
17371 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17372 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17373 (arm_arch_no_volatile_ce): Declare new global variable.
17374 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17375 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17376 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17377 (TARGET_NO_VOLATILE_CE): New macro.
17378 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17379 volatile memory access in IT block
17381 2015-02-25 Kai Tietz <ktietz@redhat.com>
17383 PR tree-optimization/61917
17384 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17385 that reduc_def_stmt is null.
17387 2015-02-25 Martin Liska <mliska@suse.cz>
17389 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17390 hard register variables.
17392 2015-02-25 Kai Tietz <ktietz@redhat.com>
17395 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17396 (symtab::noninterposable_alias): Likewise.
17398 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17401 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17403 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17405 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17408 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17409 as split condition; force split via '#' in output pattern.
17411 2015-02-25 Richard Biener <rguenther@suse.de>
17412 Kai Tietz <ktietz@redhat.com>
17414 PR tree-optimization/61917
17415 * tree-vect-loop.c (vectorizable_reduction): Allow
17416 vect_internal_def without reduction to exit graceful.
17418 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17421 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17422 only with NONDEBUG_INSN_P.
17424 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17426 Use variadic macros with avr-log.c.
17428 * config/avr/avr-protos.h (avr_vdump): New prototype.
17429 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17430 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17431 * config/avr/avr-log.c: Adjust comments.
17432 (avr_vdump): New function.
17433 (avr_vadump): Pass caller as 2nd argument instead of format string.
17434 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17435 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17437 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17440 * target.def (target_option_stream_in): New target hook.
17441 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17442 targetm.target_option.post_stream_in if non-NULL.
17443 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17444 * doc/tm.texi: Updated.
17445 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17447 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17449 2015-02-24 Jeff Law <law@redhat.com>
17452 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17453 of operand 0 and operand 2.
17454 (zero_cost_loop_end, loop_end): Similarly.
17456 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17458 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17461 2015-02-24 DJ Delorie <dj@redhat.com>
17463 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17464 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17465 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17466 instead of hardcoding SImode.
17468 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17470 * omp-low.c (create_omp_child_function): Tag entrypoint
17471 functions with a special attribute.
17473 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17476 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17478 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17480 PR rtl-optimization/65123
17481 * lra-remat.c (operand_to_remat): Check hard regs in insn
17484 2015-02-24 Nick Clifton <nickc@redhat.com>
17486 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17489 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17492 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17493 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17494 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17495 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17496 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
17497 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
17498 (BUILT_IN_GOACC_PARALLEL): Specify as
17499 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
17500 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
17501 * builtin-types.def
17502 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17503 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17504 Remove function types.
17505 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
17506 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17507 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17508 New function types.
17510 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
17512 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
17514 2015-02-24 Jakub Jelinek <jakub@redhat.com>
17516 PR tree-optimization/65170
17517 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
17518 if val[1] < 0, clear also val[2] and return 3.
17520 2015-02-24 Alan Modra <amodra@gmail.com>
17523 * config/rs6000/rs6000.c (get_memref_parts): Only return true
17524 when *base is a reg. Handle nested plus addresses. Simplify
17527 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
17529 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
17530 use natural alignment when optimizing for size.
17532 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
17535 * config/sh/sh.md (movsicc_true+3): Remove peephole.
17536 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
17537 * config/sh/sh.c (replace_n_hard_rtx): Remove.
17539 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
17542 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
17543 too big for a wide_int. Implement missing wrapping operation.
17545 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
17548 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
17549 instead of const_int 4294901760.
17551 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
17553 * config/avr/t-avr: Fix typo in comment.
17555 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
17557 * doc/rtl.texi (fma): Clarify documentation.
17559 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
17562 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
17563 over input_location.
17565 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17567 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
17568 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
17569 restrict alignments to absolute_biggest_alignment.
17570 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17572 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
17573 * doc/tm.texi: Regenerate.
17574 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
17576 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
17579 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
17581 2015-02-20 Richard Biener <rguenther@suse.de>
17583 PR tree-optimization/65136
17584 * tree-ssa-propagate.c: Include cfgloop.h.
17585 (replace_phi_args_in): Avoid replacing loop latch edge PHI
17586 arguments with constants.
17588 2015-02-20 Jakub Jelinek <jakub@redhat.com>
17589 Martin Liska <mliska@suse.cz>
17592 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17593 don't try to create_thunk if stdarg_p. If
17594 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17595 redirect_callers if possible.
17596 (sem_item_optimizer::execute): Call unregister_hooks here...
17597 (ipa_icf_driver): ... instead of here.
17599 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17601 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17602 Mark operand 0 as earlyclobber in 2nd alternative.
17603 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17604 Write negated shift amount into QI lowpart operand 0 and use it
17606 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17608 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17610 * cgraph.h (clone_function_name_1): Declare.
17611 * cgraphclones.c (clone_function_name_1): New function.
17612 (clone_function_name): Use it.
17613 * lto-partition.c: Include "stringpool.h".
17614 (must_not_rename, maybe_rewrite_identifier)
17615 (validize_symbol_for_target): New static functions.
17616 (privatize_symbol_name): Use must_not_rename.
17617 (promote_symbol): Call validize_symbol_for_target.
17618 (lto_promote_cross_file_statics): Likewise.
17619 (lto_promote_statics_nonwpa): Likewise.
17621 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17624 * config/avr/avr.md (pushhi_insn): New insn.
17625 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17627 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17628 Jakub Jelinek <jakub@redhat.com>
17630 * tree-streamer.c (preload_common_nodes): Don't preload
17631 TI_VA_LIST* for offloading.
17632 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17635 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17637 * config/pa/pa.c (pa_emit_move_sequence): Always force
17638 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17641 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17642 (TARGET_ASM_RELOC_RW_MASK): Define.
17643 (pa_cannot_force_const_mem): Revert previous change.
17645 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17646 Jan Hubicka <hubicka@ucw.cz>
17649 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17650 across jump functions.
17652 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17654 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17656 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17658 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17660 2015-02-19 Richard Henderson <rth@redhat.com>
17662 PR middle-end/65074
17663 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17664 test DECL_EXTERNAL independent of symtab_node.
17666 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17669 * varpool.c (varpool_node::get_constructor): Return early
17670 if this->lto_file_data is NULL.
17672 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17674 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17675 (rank_for_schedule_debug): Update.
17676 (ready_sort): Make static. Move sorting logic to ...
17677 (ready_sort_debug, ready_sort_real): New static functions.
17678 (schedule_block): Sort both debug insns and real insns in preparation
17679 for ready list trimming. Improve debug output.
17680 * sched-int.h (ready_sort): Remove global declaration.
17682 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17684 * ipa-icf.c (sem_function::equals_private): Adjust.
17685 (sem_function::bb_dict_test): Take a vec<int> * instead of
17687 * ipa-icf.h (bb_dict_test): Likewise.
17689 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17691 PR gcov-profile/64634
17692 * tree-eh.c (frob_into_branch_around): Fix up typos
17693 in function comment.
17694 (lower_catch): Put eh_seq resulting from EH lowering of
17695 the cleanup sequence after the cleanup rather than before it.
17697 2015-02-18 Tom de Vries <tom@codesourcery.com>
17699 * common.opt (fstdarg-opt): New option.
17700 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17701 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17702 (@item -fstdarg-opt): New item.
17704 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17707 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17708 for common symbols.
17710 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17712 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17714 (ALL_HOST_OBJS): Add mkoffload.o.
17715 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17717 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17719 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17720 (compare_virtual_tables): Be smarter about skipping typeinfos;
17721 do sane output on virtual table table mismatch.
17722 (warn_odr): Be ready for forward declarations of enums;
17723 output sane info on base mismatch and virtual table mismatch.
17724 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17725 when only one type is polymorphic.
17726 (get_odr_type): Fix hashtable corruption.
17727 (dump_odr_type): Dump mangled names.
17729 2015-02-18 Richard Biener <rguenther@suse.de>
17731 PR tree-optimization/65063
17732 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17733 have replaced looparound PHIs.
17735 2015-02-18 Martin Liska <mliska@suse.cz>
17737 * lto-streamer.c (lto_streamer_init): Encapsulate
17738 streamer_check_handled_ts_structures with checking macro.
17740 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17743 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17744 section if !implicit_section.
17745 (cgraph_node::create_version_clone_with_body): Likewise.
17746 * trans-mem.c (ipa_tm_create_version): Likewise.
17748 2015-02-18 Richard Biener <rguenther@suse.de>
17750 PR tree-optimization/62217
17751 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17754 2015-02-18 Marek Polacek <polacek@redhat.com>
17757 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17758 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17759 is in range [-16K, -1]. Don't issue run-time error if
17760 (ptr > ptr + offset).
17762 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17764 * doc/install.texi (nvptx-*-none): New section.
17765 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17766 * config/nvptx/nvptx.opt: Update.
17768 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17769 (access_check): New functions, copied from
17770 config/i386/intelmic-mkoffload.c.
17771 (main): For non-installed testing, look in all COMPILER_PATHs for
17774 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17776 2015-02-18 Andrew Pinski <apinski@cavium.com>
17777 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17779 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17780 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17782 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17784 * ipa-visibility.c (function_and_variable_visibility): Only
17785 check locality if node is not already local.
17786 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17787 call_for_symbol_and_aliases instead of
17788 call_for_symbol_thunks_and_aliases.
17789 (ipa_inline): Likewise.
17790 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17791 first walk aliases.
17792 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17793 call_for_symbol_and_aliases.
17794 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17795 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17796 (ipa_propagate_frequency): Update.
17797 (ipa_profile): Add opt_for_fn gueards.
17799 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17801 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17802 * doc/invoke.texi (SH options): Document it.
17803 * config/sh/sh.c (sh_insn_length_adjustment): Check
17804 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17806 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17808 * common.opt (fipa-cp-alignment): New.
17809 * ipa-cp.c (ipcp_store_alignment_results): Check
17810 flag_ipa_cp_alignment.
17811 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17813 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17814 * doc/invoke.texi: Document -fipa-cp-alignment.
17816 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17819 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17820 to nil. Adjust comments.
17822 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17824 * ipa-visibility.c (function_and_variable_visibility): Only
17825 check locality if node is not already local.
17826 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17827 call_for_symbol_and_aliases instead of
17828 call_for_symbol_thunks_and_aliases.
17829 (ipa_inline): Likewise.
17830 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17831 first walk aliases.
17832 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17833 call_for_symbol_and_aliases.
17834 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17835 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17836 (ipa_propagate_frequency): Update.
17837 (ipa_profile): Add opt_for_fn guards.
17839 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17841 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17842 skipping of "strange" tokens.
17844 2015-02-17 Jeff Law <law@redhat.com>
17846 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17849 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17851 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17852 as forcing a HARD_DEP between instructions, thereby
17853 disallowing rewriting to break dependencies.
17855 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17857 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17858 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17859 variables in boundary that have no inlitalizer encoded and are
17861 * varasm.c (default_binds_local_p_2): External definitions do not
17862 count as definitions here.
17864 2015-02-16 Jeff Law <law@redhat.com>
17866 PR tree-optimization/64823
17867 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17869 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17870 threading through blocks with PHIs, but no statements.
17871 (thread_through_normal_block): Distinguish between blocks where
17872 we did not process all the statements and blocks with no statements.
17874 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17875 James Greenhalgh <james.greenhalgh@arm.com>
17878 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17879 section if not linkonce. Fix up formatting.
17880 (cgraph_node::create_version_clone_with_body): Copy section.
17881 * trans-mem.c (ipa_tm_create_version): Likewise.
17883 2015-02-16 Richard Biener <rguenther@suse.de>
17885 PR tree-optimization/65077
17886 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17887 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17888 (find_func_aliases): Allow float values to carry pointers again.
17890 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17892 * doc/install.texi (Specific): Reorder targets list to put
17893 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17896 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17897 David Edelsohn <dje.gcc@gmail.com>
17900 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17901 mapping class to external variable or function reference.
17902 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17905 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17908 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17909 ASM_WEAKEN_DECL if defined.
17911 2015-02-16 Richard Biener <rguenther@suse.de>
17914 * varasm.c (default_file_start): For LTO produced units
17915 emit <artificial> as file directive.
17917 2015-02-16 Richard Biener <rguenther@suse.de>
17919 PR tree-optimization/63593
17920 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17921 stmts and releasing SSA names until...
17922 (execute_pred_commoning): ... after processing all chains.
17924 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17927 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17928 external functions.
17930 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17932 * doc/bugreport.texi: Adjust section titles throughout the file
17933 to use "Title Case".
17934 * doc/extend.texi: Likewise.
17935 * doc/gcov.texi: Likewise.
17936 * doc/implement-c.texi: Likewise.
17937 * doc/implement-cxx.texi: Likewise.
17938 * doc/invoke.texi: Likewise.
17939 * doc/objc.texi: Likewise.
17940 * doc/standards.texi: Likewise.
17941 * doc/trouble.texi: Likewise.
17943 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17945 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17946 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17947 * tree.c (lookup_binfo_at_offset): Make static.
17948 (get_binfo_at_offset): Do not shadow offset; add explanatory
17951 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17953 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17954 for all floading point loads and stores except those using a register
17956 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17959 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17961 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17962 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17963 (estimate_growth): Handle uninlinable edges correctly.
17964 (check_callers): New.
17965 (growth_likely_positive): Handle aliases correctly.
17967 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17969 * ipa-chkp.c: Use iterate_direct_aliases.
17970 * symtab.c (resolution_used_from_other_file_p): Move inline.
17971 (symtab_node::create_reference): Fix formating.
17972 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17973 (symtab_node::iterate_reference): Move inline.
17974 (symtab_node::iterate_referring): Move inline.
17975 (symtab_node::iterate_direct_aliases): Move inline.
17976 (symtab_node::used_from_object_file_p_worker): Inline into ...
17977 (symtab_node::used_from_object_file_p): ... this one; move inline.
17978 (symtab_node::call_for_symbol_and_aliases): Move inline;
17979 use iterate_direct_aliases.
17980 (symtab_node::call_for_symbol_and_aliases_1): New method.
17981 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17982 use iterate_direct_aliases.
17983 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17984 (varpool_node::call_for_node_and_aliases): Rename to ...
17985 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17986 use iterate_direct_aliases.
17987 (varpool_node::call_for_symbol_and_aliases_1): New method.
17988 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
17989 (ipa_discover_readonly_nonaddressable_var): Update.
17990 * ipa-devirt.c: Fix formating.
17991 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
17993 (cgraph_node::call_for_symbol_and_aliases): Move inline.
17994 (cgraph_node::call_for_symbol_and_aliases_1): New function..
17995 * cgraph.h (used_from_object_file_p_worker): Remove.
17996 (resolution_used_from_other_file_p): Move inline.
17997 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17998 (symtab_node::iterate_reference): Move inline.
17999 (symtab_node::iterate_referring): Move inline.
18000 (symtab_node::iterate_direct_aliases): Move inline.
18001 (symtab_node::used_from_object_file_p_worker): Inline into ...
18002 (symtab_node::used_from_object_file_p): Move inline.
18003 * tree-emutls.c (ipa_lower_emutls): Update.
18004 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18005 (varpool_node::call_for_node_and_aliases): Remove.
18007 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18009 PR tree-optimization/62209
18010 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18011 op == range->exp, insert seq and gimplified code after labels
18012 instead of after the phi.
18014 2015-02-13 Jeff Law <law@redhat.com>
18017 Revert my change for tree-optimization/64823.
18019 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18021 PR tree-optimization/65053
18022 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18023 cond, either reset VR on lhs or set it to phi result VR.
18025 2015-02-13 Jeff Law <law@redhat.com>
18027 PR tree-optimization/64823
18028 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18029 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18030 threading through blocks with PHIs, but no statements.
18031 (thread_through_normal_block): Distinguish between blocks where
18032 we did not process all the statements and blocks with no statements.
18034 PR rtl-optimization/47477
18035 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18036 simplifier to narrow arithmetic.
18038 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18041 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18042 polymorphic call info when type is not known to be preserved.
18044 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18047 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18048 (inline_call): Use it.
18050 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18052 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18053 GOMP_DEVICE_NVIDIA_PTX.
18055 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18058 * stmt.c (emit_case_nodes): Use void_type_node instead of
18059 NULL_TREE as LABEL_DECL type.
18061 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18063 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18065 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18066 symbolic references to data to be forced to constant memory on the
18069 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18071 PR tree-optimization/65002
18072 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18074 * tree-sra.c (some_callers_have_no_vuse_p): New.
18075 (ipa_early_sra): Reject functions whose callers
18076 assume function is read only.
18078 2015-02-13 Richard Biener <rguenther@suse.de>
18081 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18082 for LTO produced CUs.
18084 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18086 PR tree-optimization/64705
18087 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18088 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18089 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18090 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18091 expand_simple_operations.
18093 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18094 Richard Henderson <rth@redhat.com>
18097 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18098 before notice_global_symbol.
18099 (varpool_node::finalize_decl): Likewise.
18100 * varasm.c (default_binds_local_p_2): Rename from
18101 default_binds_local_p_1, add weak_dominate argument. Use direct
18102 returns instead of assigning to local variable. Unify varpool and
18103 cgraph paths via symtab_node. Reject undef weak variables before
18104 testing visibility. Reorder tests for simplicity.
18105 (default_binds_local_p): Use default_binds_local_p_2.
18106 (default_binds_local_p_1): Likewise.
18107 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18109 (default_elf_asm_output_external): Emit visibility when specified.
18111 2015-02-13 Alan Modra <amodra@gmail.com>
18113 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18114 code setting up r11 for out-of-line fp restore.
18116 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18118 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18119 (muser-mode): Likewise.
18121 2015-02-13 Alan Modra <amodra@gmail.com>
18123 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18124 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18126 2015-02-12 David Howells <dhowells@redhat.com>
18128 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18130 * tree-ssa-uninit.c (dump_predicates): Likewise.
18131 * opts.c (print_filtered_help): Likewise.
18133 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18135 * dwarf2out.c (output_die): Use "%s", name instead of name to
18136 avoid -Wformat-security warning.
18138 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18139 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18140 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18141 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18143 2015-02-12 Jason Merrill <jason@redhat.com>
18145 * common.opt (-flifetime-dse): New.
18147 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18150 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18152 PR tree-optimization/65014
18153 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18154 use original second operand of arg0 or arg1 instead of
18155 that adjusted by STRIP_NOPS.
18157 2015-02-11 Jeff Law <law@redhat.com>
18160 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18161 that needs to be queued, just queue it for a single cycle.
18163 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18165 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18166 bodies of thunks; comment on why.
18167 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18168 symbols are extern.
18170 2015-02-11 Richard Henderson <rth@redhat.com>
18173 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18174 regions of __builtin_eh_copy_values.
18176 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18178 PR middle-end/65003
18179 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18180 ultimate alias is MEM with SYMBOL_REF satisfying
18181 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18182 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18184 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18186 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18187 "diagnostic-core.h".
18188 (main): Initialize progname, and call diagnostic_initialize.
18190 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18191 instead of __OPENMP_TARGET__.
18193 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18194 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18195 hard-coding PTX_ID.
18197 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18199 * doc/sourcebuild.texi (pie_enabled): Document.
18201 2015-02-11 Martin Liska <mliska@suse.cz>
18204 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18205 a return value for call to a function that is noreturn.
18207 2015-02-11 Richard Biener <rguenther@suse.de>
18210 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18213 2015-02-11 Andrew Pinski <apinski@cavium.com>
18216 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18217 Change the first argument type to size_type_node and add another
18219 (aarch64_simd_expand_builtin): Handle the new argument to
18220 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18221 print an out when the first two arguments are not
18222 nonzero integer constants.
18223 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18224 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18226 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18229 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18230 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18231 (ix86_set_current_function): Rewritten.
18232 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18233 when creating builtin fndecls.
18235 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18238 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18240 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18241 have no comdat group.
18242 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18243 (lto_output_varpool_node): Always output alias info.
18244 (output_refs): Output refs of boundary aliases, too.
18245 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18246 (output_symtab): Output call eges in thunks in boundary.
18247 (get_alias_symbol): Remove.
18248 (input_node, input_varpool_node): Do not special case weakrefs.
18249 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18250 alias and thunks targets in the boundary; do not take removed symbols
18251 from their comdat groups.
18252 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18253 (cgraph_node::global_info): Remove.
18254 (cgraph_node::rtl_info): Look through aliases and thunks.
18255 * cgrpah.h (global_info): Remove.
18256 (non_local_p): Remove.
18258 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18259 Sandra Loosemore <sandra@codesourcery.com>
18261 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18262 to inline asm. List dialects in proper order.
18264 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18265 Sandra Loosemore <sandra@codesourcery.com>
18267 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18269 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18271 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18272 modified) reference to Solaris.
18274 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18276 * doc/extend.texi (Extended Asm): Fix typos.
18278 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18281 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18283 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18286 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18287 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18288 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18289 * config/sh/constraints.md (Ara, Add): New constraints.
18290 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18292 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18293 atomic_mem_operand_0. Don't use force_reg on the memory address.
18294 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18295 Sra constraint. Convert to insn_and_split. Add workaround for
18297 (atomic_compare_and_swap<mode>_hard): Copy to
18298 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18299 Use atomic_mem_operand_0 predicate.
18300 (atomic_compare_and_swap<mode>_soft_gusa,
18301 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18302 AraAdd constraints.
18303 (atomic_compare_and_swap<mode>_soft_tcb,
18304 atomic_compare_and_swap<mode>_soft_imask,
18305 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18306 atomic_mem_operand_0 predicate and SraSdd constraints.
18307 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18309 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18310 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18311 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18312 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18313 force_reg on the memory address.
18314 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18315 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18316 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18317 atomic_mem_operand_1 predicate and Sra constraint.
18318 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18319 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18320 Use atomic_mem_operand_1 predicate.
18321 (atomic_<fetchop_name><mode>_hard): Copy to
18322 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18323 Use atomic_mem_operand_1 predicate.
18324 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18325 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18326 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18327 insn_and_split. Use atomic_mem_operand_1 predicate.
18328 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18329 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18330 Use atomic_mem_operand_1 predicate.
18331 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18332 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18333 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18334 in generated insn with original mem operand before emitting the insn.
18335 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18336 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18337 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18338 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18339 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18340 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18341 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18342 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18343 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18344 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18345 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18346 atomic_not_fetch<mode>_soft_tcb,
18347 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18348 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18349 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18350 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18352 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18354 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18355 and 3 earlyclobber operands.
18357 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18359 * common.opt (fstack-reuse): Mark as optimization.
18361 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18364 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18366 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18368 PR tree-optimization/64326
18369 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18371 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18373 PR gcov-profile/61889
18374 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18376 2015-02-10 Richard Biener <rguenther@suse.de>
18378 PR tree-optimization/64995
18379 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18380 value we use is final.
18381 (visit_reference_op_store): Always valueize op.
18382 (visit_use): Properly valueize vuses.
18384 2015-02-10 Richard Biener <rguenther@suse.de>
18386 PR tree-optimization/64909
18387 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18388 pass a scalar-stmt count estimate to the cost model.
18389 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18391 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18393 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18394 enabled by default together with var-tracking.
18396 2015-02-10 Nick Clifton <nickc@redhat.com>
18398 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18399 included in previous rl78 commit.
18401 2015-02-10 Richard Biener <rguenther@suse.de>
18403 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18404 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18405 return the bitpack.
18407 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18409 PR gcov-profile/61889
18410 * config.in: regenerate.
18411 * configure.in: Likewise.
18412 * configure.ac: Check for ftw.h.
18413 * gcov-tool.c: Check for ftw.h before using nftw.
18415 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18418 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18419 assert when not in lto mode.
18421 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18423 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18424 initialization/assignment of conflict_size.
18426 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18429 * ipa-cp.c (gather_caller_stats): Skip thunks.
18430 (propagate_constants_topo): Skip aliases.
18432 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18435 * config/sh/sh.c (sh_option_override): Don't change
18436 -freorder-blocks-and-partition to -freorder-blocks even when
18437 unwinding is enabled.
18438 (sh_can_follow_jump): Return false if the followee jump is
18439 a crossing jump when -freorder-blocks-and-partition is specified.
18440 * config/sh/sh.md (*jump_compact_crossing): New insn.
18442 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18443 Kaz Kojima <kkojima@gcc.gnu.org>
18446 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18447 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18448 (sh_can_redirect_branch): Rename to ...
18449 (sh_can_follow_jump): ... this. Constify argument types.
18450 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18451 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18452 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18453 * doc/tm.texi: Regenerate.
18455 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18458 * builtins.c (expand_builtin): Call targetm.expand_builtin
18459 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18461 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18464 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18466 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18469 * ipa-icf.c (set_local): New function.
18470 (sem_function::merge): Use it.
18472 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18474 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18475 (add_type_duplicate): Fix comparison of BINFOs.
18477 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18479 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18480 on getting VOID pointer.
18482 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18485 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18488 2015-02-09 Richard Biener <rguenther@suse.de>
18490 * genmatch.c (replace_id): Copy expr_type.
18492 2015-02-09 Richard Biener <rguenther@suse.de>
18494 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18495 (streamer_write_tree_bitfields): Declare.
18496 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
18497 properly unpack padding.
18498 (unpack_value_fields): Inline ...
18499 (streamer_read_tree_bitfields): ... here.
18500 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
18501 and properly add padding bits.
18502 (streamer_pack_tree_bitfields): Fold into ...
18503 (streamer_write_tree_bitfields): ... this new function,
18504 exposing the bitpack object.
18505 * lto-streamer-out.c (lto_write_tree_1): Call
18506 streamer_write_tree_bitfields.
18508 2015-02-09 Richard Biener <rguenther@suse.de>
18510 PR tree-optimization/54000
18511 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
18512 (struct ivopts_data): Add loop_loc member.
18513 (tree_ssa_iv_optimize_loop): Dump loop location.
18514 (create_new_ivs): Likewise, also dump number of IVs generated.
18516 2015-02-09 Martin Liska <mliska@suse.cz>
18518 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
18519 just if not yet registered.
18520 (ipa_icf_generate_summary): Register callgraph hooks.
18522 2015-02-08 Andrew Pinski <apinski@cavium.com>
18524 * config/aarch64/aarch64.c (gty_dummy): Delete.
18526 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18529 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
18530 (cgraph_node::local_p): Remove thunk related FIXME.
18532 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18535 * i386.c (ix86_function_regparm): Look through aliases to see if callee
18536 is local and optimized.
18537 (ix86_function_sseregparm): Likewise; also use target's SSE math
18538 settings; error out instead of silently generating wrong code
18540 (init_cumulative_args): Look through aliases.
18542 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18545 * ipa-split.c (execute_split_functions): Split if function has aliases.
18547 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18550 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
18551 aliases before trying to expand it.
18552 (cgraph_node::expand_thunk): Fix formating.
18554 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
18556 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
18557 (Using Assembly Language with C): Expand introduction.
18558 (Basic Asm): Copy-edit. Add more information about uses of
18560 (Extended Asm): Copy-edit. Document new escape syntax and
18562 (Global Reg Vars): Copy-edit.
18563 (Local Reg Vars): Likewise.
18565 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
18569 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
18570 (DBX_CONTIN_CHAR): Define.
18572 2015-02-06 Sebastian Pop <s.pop@samsung.com>
18573 Brian Rzycki <b.rzycki@samsung.com>
18575 PR tree-optimization/64878
18576 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
18577 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
18578 Stop recursion at loop phi nodes after having visited a loop phi node.
18580 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18582 * toplev.c (process_options): Change flag_ipa_ra before creating
18583 optimization_{default,current}_node.
18586 * cgraphunit.c (cgraph_node::expand_thunk): If
18587 restype is not is_gimple_reg_type nor the thunk_fndecl
18588 returns aggregate_value_p, set restmp to a temporary variable
18589 instead of resdecl.
18591 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18593 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18595 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18598 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18599 add a general secondary reload handler for SDmode, unless we have
18600 both read/write support for SDmode.
18602 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18604 PR middle-end/64937
18605 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18606 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18607 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18608 1 before, push it to abstract_vec.
18609 (dwarf2out_abstract_function): Adjust caller. Don't call
18610 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18611 DECL_ABSTRACT_P flags for all abstract_vec elts.
18613 2015-02-06 Renlin Li <renlin.li@arm.com>
18615 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18617 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18619 2015-02-06 Jeff Law <law@redhat.com>
18622 * config/h8300/h8300.c (push): New argument "in_prologue".
18623 Pass "in_prologue" along to "F".
18624 (h8300_push_pop): Corresponding changes.
18625 (h8300_expand_prologue): Likewise.
18626 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18628 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18630 PR rtl-optimization/64957
18632 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18633 IOR rather than for AND.
18635 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18638 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18639 of shift-add and (add + shift) operations. Rename local variable.
18641 2015-02-05 Jeff Law <law@redhat.com>
18644 * config/h8300/constraints.md (U): Correctly dectect
18645 "eightbit_data" memory addresses.
18646 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18647 handle (const (plus (symbol_ref (x)))) where x is declared
18648 as an 8-bit data memory address.
18649 * config/h8300/h8300.md (call, call_value): Correctly detect
18650 "funcvec" functions.
18653 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18654 24 to 28 bits for the H8/300.
18656 2015-02-06 Alan Modra <amodra@gmail.com>
18659 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18660 (rs6000_call_aix): Use it.
18662 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18664 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18667 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18669 * config/h8300/constraints.md ("U" constraint): Use strict
18670 variant of REG_OK_FOR_BASE_P after reload has started.
18672 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18674 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18675 define to zero if !TARGET_NEON.
18676 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18678 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18679 Trevor Saunders <tsaunders@mozilla.com>
18682 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18684 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18687 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18688 when removing varpool nodes.
18690 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18693 * varpool.c (varpool_node::remove): Fix order of variables.
18695 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18698 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18699 speculation resolution and key updates.
18701 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18703 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18704 about not letting any speculative edges unupdated.
18706 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18709 * gcov-io.c (gcov_var): Export.
18711 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18713 PR middle-end/64922
18714 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18715 edges that become speculative.
18717 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18719 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18720 or DW_LANG_Fortran08.
18721 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18723 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18724 "GNU Fortran2008" language strings.
18725 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18726 * langhooks.h (lang_GNU_Fortran): New prototype.
18727 * langhooks.c (lang_GNU_Fortran): New function.
18728 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18731 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18733 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18734 (RTX_OK_FOR_OLO10_P): Likewise.
18736 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18738 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18740 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18742 PR middle-end/64922
18743 * gimple.c: Include gimple-ssa.h.
18744 (maybe_remove_unused_call_args): New function.
18745 * gimple.h (maybe_remove_unused_call_args): Declare.
18746 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18747 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18748 * gimple-fold.c (gimple_fold_call): Likewise.
18750 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18752 PR rtl-optimization/64905
18753 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18754 pointer alignment if it isn't needed.
18756 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18758 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18759 cortex-a72.cortex-a53.
18760 * config/aarch64/aarch64-tune.md: Regenerate.
18761 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18763 2015-02-04 Nick Clifton <nickc@redhat.com>
18765 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18768 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18770 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18771 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18772 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18774 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18775 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18776 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18777 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18778 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18779 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18780 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18781 * tree-core.h (enum built_in_function): In between
18782 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18783 for builtins that use DEF_BUILTIN_CHKP macro.
18785 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18788 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18789 operands for tcc_comparison exprs. Fix typos.
18792 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18793 of two XORs that have an intervening AND or IOR.
18796 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18797 simplification of XOR of AND to not allocate new rtx before
18798 committing to a simplification.
18800 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18802 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18803 manual swaps in all peepholes.
18805 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18807 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18808 of manual swapping implementation.
18809 (aarch64_expand_vec_perm_const_1): Likewise.
18811 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18813 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18814 (generic_addrcost_table): Remove NAMED_PARAM.
18815 (cortexa57_addrcost_table): Likewise.
18816 (xgene1_addrcost_table): Likewise.
18817 (generic_regmove_table): Likewise.
18818 (cortexa53_regmove_table): Likewise.
18819 (xgene1_regmove_table): Likewise.
18820 (generic_vector_table): Likewise.
18821 (cortexa57_vector_table): Likewise.
18822 (xgene1_vector_table): Likewise.
18823 (generic_tunings): Likewise.
18824 (cortexa53_tunings): Likewise.
18825 (cortexa57_tunings): Likewise.
18826 (xgene1_tunings): Likewise.
18828 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18830 * config/arm/arm-cores.def: Add cortex-a72 and
18831 cortex-a72.cortex-a53.
18832 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18833 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18834 * config/arm/arm-tune.md: Regenerate.
18835 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18836 "cortex-a72.cortex-a53".
18837 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18839 2015-02-04 Nick Clifton <nickc@redhat.com>
18842 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18844 (nonimmediate_di_operand): Likewise.
18846 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18847 prefixes of known F5 using MSP430 MCUs.
18849 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18851 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18852 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18853 instead of __builtin_sqrt.
18855 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18857 * varasm.c (do_assemble_alias): Follow transparent alias
18859 (default_assemble_visibility): Follow transparent alias
18860 chain for decl name.
18862 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18864 PR middle-end/62103
18865 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18866 to compute size of referenced value in the constant case.
18868 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18870 PR rtl-optimization/64756
18871 * cse.c (invalidate_dest): New function.
18872 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18873 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18874 invalidate and do not record it.
18876 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18879 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18880 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18881 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18882 atomic_nand<mode>_soft_tcb): New insns.
18883 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18884 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18885 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18886 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18887 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18888 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18889 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18890 atomic_not<mode>_hard if operands[0] is unused.
18891 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18892 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18893 if operands[0] is unused.
18894 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18895 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18896 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18897 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18899 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18900 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18901 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18902 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18903 if operands[0] is unused.
18904 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18905 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18906 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18907 atomic_nand_fetchsi_hard if operands[0] is unused.
18908 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18909 atomic_nand<mode>_hard if operands[0] is unused.
18910 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18911 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18912 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18913 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18914 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18915 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18916 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18917 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18918 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18919 atomic_not<mode>_hard if operands[0] is unused.
18920 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18921 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18923 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18924 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18925 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18926 atomic_nand<mode>_hard if operands[0] is unused.
18927 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18928 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18930 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18933 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18934 * gcc-main.c: New file, containing "main" taken from gcc.c.
18935 * gcc.c (do_self_spec): Free decoded_options.
18936 (class driver): Move declaration to gcc.h.
18937 (main): Move declaration and implementation to new file
18939 (driver_get_configure_time_options): New function.
18940 * gcc.h (class driver): Move this declaration here, from
18942 (driver_get_configure_time_options): New declaration.
18944 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18946 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18947 cross-module inlining.
18948 * cgraph.h (cgraph_node): Add flag merged.
18949 * ipa-icf.c (sem_function::merge): Maintain it.
18951 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18953 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18954 instead of OBJECT_P.
18956 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18959 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18960 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18961 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18962 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18964 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18967 * combine.c (reg_n_sets_max): New variable.
18968 (can_change_dest_mode, reg_nonzero_bits_for_combine,
18969 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
18970 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
18971 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
18972 (rest_of_handle_combine): Initialize reg_n_sets_max.
18974 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
18976 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
18977 if some always_inline was inlined, apply changes before inlining
18980 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18983 * config/arm/arm.c (arm_option_override): Set
18984 arm_selected_arch/cpu/tune to NULL on entry.
18986 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18987 Andrew Pinski <pinskia@gcc.gnu.org>
18988 Jakub Jelinek <jakub@gcc.gnu.org>
18991 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
18992 integer typing for small model. Use IN_RANGE.
18994 2015-02-02 Richard Biener <rguenther@suse.de>
18996 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
18997 * tree-vrp.c (vrp_valueize_1): Likewise.
18999 2015-02-02 Alan Modra <amodra@gmail.com>
19001 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19002 than mem for toc_restore.
19003 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19004 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19005 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19007 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19010 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19011 explicit default options.
19013 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19016 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19017 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19018 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19020 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19023 * cfgexpand.c (deep_ter_debug_map): New variable.
19024 (avoid_deep_ter_for_debug): New function.
19025 (expand_debug_expr): If TERed SSA_NAME is in
19026 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19027 instead of trying to expand SSA_NAME's def stmt.
19028 (expand_debug_locations): When expanding debug bind
19029 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19030 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19032 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19033 all debug bind stmts. Delete deep_ter_debug_map after
19034 expand_debug_location if non-NULL and clear it.
19036 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19039 * config/sh/sync.md (atomic_fetch_notsi_hard,
19040 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19041 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19042 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19043 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19044 atomic_not_fetch<mode>_soft_imask): New insns.
19046 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19048 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19049 (rank_for_schedule_debug): Split from ...
19050 (rank_for_schedule): ... this.
19051 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19052 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19054 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19056 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19057 * doc/extend.texi (x86 Variable Attributes): Move section to
19058 correct alphabetization after renaming.
19059 (x86 Type Attributes): Likewise.
19060 (Target Builtins): Re-alphabetize menu.
19061 (x86 Built-in Functions): Move section to correct alphabetization
19063 (x86 transactional memory intrinsics): Likewise.
19064 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19065 and x86 Windows Options in table and menu.
19066 (x86 Options): Move section to correct alphabetization after
19068 (x86 Windows Options): Likewise.
19070 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19072 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19073 preferred names of the architecture and its 32- and 64-bit
19075 * doc/invoke.texi: Likewise.
19076 * doc/md.texi: Likewise.
19078 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19081 * config/i386/predicates.md (address_no_seg_operand): Reject
19082 non-CONST_INT_P operands in invalid mode.
19084 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19086 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19087 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19088 * config/i386/predicates.md (address_no_seg_operand): Call
19089 address_operand with VOIDmode.
19090 (vsib_address_operand): Ditto.
19091 (address_mpx_no_base_operand): Ditto.
19092 (address_mpx_no_index_operand): Ditto.
19094 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19097 * lra-constraints.c (original_subreg_reg_mode): New.
19098 (simplify_operand_subreg): Try to simplify subreg of const. Use
19099 original_subreg_reg_mode for it.
19100 (swap_operands): Update original_subreg_reg_mode.
19101 (curr_insn_transform): Set up original_subreg_reg_mode.
19103 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19106 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19108 (process_alt_operands): Use it.
19109 (curr_insn_transform): Check the optional reload pseudo class is
19112 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19114 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19115 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19117 * toplev.h (init_asm_output): Update comment on use of
19118 UNKNOWN_LOCATION with fatal_error.
19119 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19120 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19121 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19122 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19123 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19124 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19125 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19126 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19127 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19128 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19129 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19130 fatal_error changed to pass input_location as first argument.
19132 2015-01-30 Martin Liska <mliska@suse.cz>
19134 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19135 in #pragma GCC diagnostic guards.
19137 2015-01-30 Richard Biener <rguenther@suse.de>
19139 PR tree-optimization/64829
19140 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19141 not add a widening conversion pattern but hand off extra
19142 widenings to callers.
19143 (vect_recog_widen_mult_pattern): Handle extra widening produced
19144 by vect_handle_widen_op_by_const.
19145 (vect_recog_widen_shift_pattern): Likewise.
19146 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19147 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19148 (vect_init_vector_1): Likewise.
19149 (vect_get_vec_def_for_operand): Likewise.
19150 (vect_finish_stmt_generation): Likewise.
19151 (vectorizable_load): Likewise.
19152 (vect_analyze_stmt): Likewise.
19153 (vect_is_simple_use): Likewise.
19155 2015-01-29 Jeff Law <law@redhat.com>
19157 * combine.c (try_combine): Fix typo in comment.
19159 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19162 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19163 (rs6000_stack_info): Add assert.
19164 (rs6000_output_savres_externs): New function, split off from...
19165 (rs6000_output_function_prologue): ... here. Do not call it for
19168 2015-01-29 Jeff Law <law@redhat.com>
19171 * combine.c (try_combine): If I0 is a memory load and I3 a store
19172 to a related address, increase the "goodness" of doing a 4-insn
19173 combination with I0-I3.
19174 (make_field_assignment): Handle SUBREGs in the ior+and case.
19176 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19178 PR tree-optimization/64746
19179 * tree-if-conv.c (mask_exists): New function.
19180 (predicate_mem_writes): Save created mask with given size for further
19182 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19183 (ifcvt_repair_bool_pattern): Collect all statements that are root
19184 of bool pattern and use iterative algorithm to remove multiple uses
19185 of predicates, display number of required iterations.
19187 2015-01-29 Richard Biener <rguenther@suse.de>
19189 PR tree-optimization/64853
19190 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19191 stmt will get simulated again.
19192 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19194 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19196 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19197 return_in_pc. Remove redundant assignments.
19198 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19199 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19201 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19203 * config/i386/i386.c (ix86_mode_after): Make static.
19205 2015-01-29 Richard Biener <rguenther@suse.de>
19207 PR tree-optimization/64844
19208 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19209 dump cost model analysis.
19210 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19211 Do not register adjusted load/store costs here.
19213 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19214 Uros Bizjak <ubizjak@gmail.com>
19216 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19217 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19218 using x86_use_pseudo_pic_reg.
19219 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19220 support for fixed PIC register.
19221 (ix86_use_pseudo_pic_reg): Not static any more.
19223 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19225 PR middle-end/64805
19226 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19227 to avoid error in cgraph node verification.
19229 2015-01-29 Marek Polacek <polacek@redhat.com>
19231 * doc/standards.texi: Reflect that the default for C is gnu11.
19233 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19236 * reorg.c (switch_text_sections_between_p): New function.
19237 (relax_delay_slots): Call it when testing if the jump insn
19238 is removable. Use targetm.can_follow_jump when testing if
19239 the conditional branch can follow an unconditional jump.
19241 2015-01-27 Caroline Tice <cmtice@google.com>
19243 Committing VTV Cywin/Ming patch for Patrick Wollgast
19244 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19245 if -fvtable-verify=preinit/std is used.
19246 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19247 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19248 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19249 if -fvtable-verify=preinit/std is used.
19250 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19251 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19252 if -fvtable-verify=preinit/std is used.
19253 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19254 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19255 * varasm.c (assemble_variable): Add code to properly set the comdat
19256 section and name for the .vtable_map_vars section in case the
19257 target is PE or COFF.
19259 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19262 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19263 make sane BB profile.
19264 (cgraph_node::expand_thunk): Make sane BB profile.
19265 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19266 * cgraph.h (init_lowered_empty_function): Update prototype.
19267 * config/i386/i386.c (make_resolver_func): Update call.
19268 * predict.c (gate): Disable branch prediction pass if
19269 profile is already there.
19271 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19273 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19274 * opth-gen.awk: Likewise.
19275 * common.opt: Mark flag_fp_contract_mode as Optimization.
19277 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19279 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19280 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19282 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19285 * config/sh/predicates.md (atomic_arith_operand,
19286 atomic_logical_operand): Remove.
19287 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19288 (atomic_arith_operand_0): New predicate.
19289 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19290 Use atomic_arith_operand_0 for input values.
19291 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19292 atomic_compare_and_swap<mode>_soft_gusa,
19293 atomic_compare_and_swap<mode>_soft_tcb,
19294 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19295 arith_reg_operand instead of register_operand.
19296 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19297 atomic_arith_operand_0 for newval input.
19298 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19299 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19300 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19301 arith_reg_operand instead of register_operand.
19302 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19303 fetchop_predicate_1, fetchop_constraint_1_llcs,
19304 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19305 fetchop_constraint_1_imask): New code iterator attributes.
19306 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19307 register_operand. Use fetchop_predicate_1.
19308 (atomic_fetch_<fetchop_name>si_hard,
19309 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19310 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19311 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19312 and arith_reg_operand instead of register_operand. Use
19313 fetchop_predicate_1, fetchop_constraint_1_gusa.
19314 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19315 and arith_reg_operand instead of register_operand. Use
19316 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19318 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19319 and arith_reg_operand instead of register_operand. Use
19320 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19322 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19323 register_operand. Use atomic_logical_operand_1.
19324 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19325 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19326 arith_reg_operand instead of register_operand.
19327 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19328 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19329 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19330 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19331 register_operand. Use fetchop_predicate_1.
19332 (atomic_<fetchop_name>_fetchsi_hard,
19333 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19334 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19335 fetchop_constraint_1_llcs.
19336 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19337 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19338 fetchop_constraint_1_gusa.
19339 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19340 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19341 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19342 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19343 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19344 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19345 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19346 register_operand. Use atomic_logical_operand_1.
19347 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19348 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19349 arith_reg_operand instead of register_operand.
19350 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19351 arith_reg_operand instead of register_operand. Use logical_operand
19352 and K08. Adjust asm sequence to allow R0 usage.
19353 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19354 arith_reg_operand instead of register_operand. Use logical_operand
19357 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19360 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19361 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19362 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19363 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19364 all bits in *val_wide.
19366 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19368 * varpool.c (tls_model_names): Fix names.
19369 (varpool_node::dump): Dump tls- prefix for tls models.
19371 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19372 Bernd Schmidt <bernds@codesourcery.com>
19373 Nathan Sidwell <nathan@codesourcery.com>
19375 * config/nvptx/mkoffload.c: New file.
19376 * config/nvptx/t-nvptx: Add build rules for it.
19377 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19378 (extra_programs): Add mkoffload.
19379 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19381 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19383 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19385 PR middle-end/64809
19386 * cfgexpand.c (reorder_operands): Skip debug gimples.
19388 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19390 PR tree-optimization/64277
19391 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19392 range info when possible to refine estimation.
19394 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19396 PR tree-optimization/64718
19397 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19398 be a 16bit unsigned integer when n->range is 16.
19399 (bswap_replace): Convert src to that type if necessary for all bswap
19400 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19401 set in pass_optimize_bswap::execute ().
19403 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19405 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19406 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19407 integer and floating point variants.
19408 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19410 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19412 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19413 for all vector modes.
19415 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19418 * doc/sourcebuild.texi (comdat_group): Document.
19420 2015-01-28 Terry Guo <terry.guo@arm.com>
19422 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19424 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19426 * toplev.c (print_version): Add param "show_global_state", and
19427 only print GGC and plugin information if it is true.
19428 (init_asm_output): Pass in "true" for the new param when calling
19430 (process_options): Likewise.
19431 (toplev::main): Likewise.
19432 * toplev.h (print_version): Add new param to decl.
19434 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19438 * tree.c (lookup_binfo_at_offset): New function.
19439 (get_binfo_at_offset): Use it.
19441 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19444 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19445 on vtable being vtable.
19447 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19449 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19450 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19451 -mhotpatch= option.
19452 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19453 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19454 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19456 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19457 (s390_hotpatch_hw_max): New name.
19458 (s390_hotpatch_trampoline_halfwords): Renamed.
19459 (s390_hotpatch_hw_before_label): New name.
19460 (get_hotpatch_attribute): Removed.
19461 (s390_hotpatch_hw_after_label): New name.
19462 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19464 (s390_attribute_table): Ditto.
19465 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19466 (s390_function_num_hotpatch_hw): New name.
19467 Remove special handling of inline functions and hotpatching.
19468 Return number of nops before and after the function label.
19469 (s390_can_inline_p): Removed.
19470 (s390_asm_output_function_label): Emit a configurable number of nops
19471 after the function label.
19472 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19473 (TARGET_CAN_INLINE_P) Removed.
19474 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19476 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19477 Jiong Wang <jiong.wang@arm.com>
19479 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19481 (cb<optab><mode>1): Likewise.
19482 * config/aarch64/iterators.md (bcond): New define_code_attr.
19484 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19486 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19489 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19491 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19494 2015-01-27 Richard Biener <rguenther@suse.de>
19496 * tree-vrp.c (update_value_range): Intersect the range with
19497 old recorded SSA name range information.
19499 2015-01-27 Nick Clifton <nickc@redhat.com>
19501 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
19502 BC, DE and HL registers directly, not via AX.
19503 When decrementing the stack pointer by a large amount, transfer SP
19504 into AX and perform the subtraction there.
19505 (rl78_expand_epilogue): Perform the inverse of the above
19508 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19510 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
19512 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19513 Yury Gribov <y.gribov@samsung.com>
19516 * ubsan.c (ubsan_source_location): Refactor code.
19517 (ubsan_type_descriptor): Update type size. Refactor code.
19519 2015-01-27 Richard Biener <rguenther@suse.de>
19521 PR tree-optimization/56273
19522 PR tree-optimization/59124
19523 PR tree-optimization/64277
19524 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
19525 from the first VRP pass.
19527 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19530 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
19531 handle the first argument in the same loop as all the other arguments.
19533 PR rtl-optimization/61058
19534 * jump.c (cleanup_barriers): Update basic block boundaries
19535 if BLOCK_FOR_INSN is non-NULL on PREV.
19537 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
19539 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
19540 bounds narrowing, already instrumented calls and calls to
19541 not instrumentable functions.
19543 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19545 PR tree-optimization/64807
19546 * wide-int.cc (wi::divmod_internal): Clear
19547 b_dividend[dividend_blocks_needed].
19549 2015-01-26 DJ Delorie <dj@redhat.com>
19551 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
19552 volatile memory references.
19554 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
19557 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
19559 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
19560 shifts if it already fits into K08.
19562 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19565 * ipa-inline.c (inline_small_functions): Print "unknown" even
19566 if edge->call_stmt is non-NULL, but has builtins or unknown
19569 PR middle-end/64421
19570 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
19571 with asterisk, skip the first character.
19573 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19576 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
19579 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
19582 * config/i386/i386.md (*movdi_internal): Also check operand 0
19583 to determine TYPE_LEA operand.
19584 (*movsi_internal): Ditto.
19586 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19588 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
19589 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19591 2015-01-26 Renlin Li <renlin.li@arm.com>
19593 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19595 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19598 2015-01-26 Richard Biener <rguenther@suse.de>
19600 PR middle-end/64764
19601 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19602 combining two BIT_AND_EXPR predicates.
19604 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19607 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19609 2015-01-26 Terry Guo <terry.guo@arm.com>
19611 * config/arm/arm.c (arm_file_start): Update the assignment of
19612 Tag_ABI_HardFP_use.
19614 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19616 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19618 config/arm/arm.md: Include the new Cortex-A57 model.
19619 (generic_sched): Don't use generic_sched when tuning for
19622 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19623 Uros Bizjak <ubizjak@gmail.com>
19625 * config/i386/i386.c (get_builtin_code_for_version): Add
19626 support for BMI and BMI2 multiversion functions.
19628 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19630 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19631 (extract_bit_field): Likewise.
19632 (extract_low_bits): Likewise.
19633 (expand_mult): Likewise.
19634 (expand_mult_highpart_adjust): Likewise.
19636 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19638 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19639 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19640 * config/i386/i386.c (processor_model): Add
19641 M_INTEL_COREI7_BROADWELL.
19642 (arch_names_table): Add "broadwell".
19644 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19653 * config/sh/sh-protos.h
19654 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19655 sh_extending_set_of_reg::use_as_unextended_reg,
19656 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19657 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19658 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19659 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19660 (sh_treg_insns): New class.
19661 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19662 (scope_counter): New class.
19663 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19664 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19665 sh_extending_set_of_reg::can_use_as_unextended_reg,
19666 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19667 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19668 sh_split_treg_set_expr): New functions.
19669 (addsubcosts): Handle treg_set_expr.
19670 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19671 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19672 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19673 (sh_insn_operands_modified_between_p): Make non-static.
19674 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19675 simple_mem_operand in addition to displacement_mem_operand.
19676 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19677 (treg_set_expr, treg_set_expr_not_const01,
19678 arith_reg_or_treg_set_expr): New predicates.
19679 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19680 arith_or_int_operand instead of logical_operand. Convert to
19681 insn_and_split. Try to optimize constant operand in splitter.
19682 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19683 (*tstqi_t_zero): Delete.
19684 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19685 (tstsi_t_and_not): Delete.
19686 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19687 Convert to insn_and_split.
19688 (unnamed split, tstsi_t_zero_extract_xor,
19689 tstsi_t_zero_extract_subreg_xor_little,
19690 tstsi_t_zero_extract_subreg_xor_big): Delete.
19691 (*tstsi_t_shift_mask): New insn_and_split.
19692 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19693 to recombine with surrounding insns when splitting.
19694 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19695 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19696 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19697 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19698 (*cbranch_div0s: Delete.
19699 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19700 Try to recombine with surrounding insns when splitting. Add operand
19702 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19703 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19704 *addc_r_r_msb, *addc_2r_msb): Delete.
19705 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19707 (*addc_negreg_t): New insn_and_split.
19708 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19709 Try to recombine with surrounding insns when splitting.
19710 Add operand order variants.
19711 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19712 insn_and_split patterns.
19713 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19714 surrounding insns when splitting.
19715 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19716 (*rotcl): Likewise. Add zero_extract variant.
19717 (*ashrsi2_31): New insn_and_split.
19718 (*negc): Convert to insn_and_split. Use treg_set_expr.
19719 (*zero_extend<mode>si2_disp_mem): Update comment.
19720 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19722 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19723 with surrounding insns when splitting.
19724 (any_treg_expr_to_reg): New insn_and_split.
19725 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19726 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19727 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19728 *zero_extract_2): New single bit zero extract patterns.
19729 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19730 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19731 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19732 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19734 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19735 register_operand for set source.
19737 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19739 * i386.opt (prefetch_sse): New targetsave.
19740 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19741 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19742 ix86_cost/ix86_tune_cost.
19744 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19746 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19747 Support the JIT by using 0 as the language type.
19749 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19752 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19753 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19754 (mark_regno_live, process_bb_lives): Pass new parameter value to
19755 make_hard_regno_born.
19757 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19759 PR rtl-optimization/63637
19760 PR rtl-optimization/60663
19761 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19762 if elt->cost is MAX_COST for ASM_OPERANDS.
19763 (find_sets_in_insn): Fix up comment typo.
19764 (cse_insn): Don't set src_volatile for all non-volatile
19765 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19766 or with "memory" clobber. Set elt->cost to MAX_COST
19767 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19768 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19770 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19772 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19775 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19777 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19778 libgcc/config/i386/elf-lib.h.
19780 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19783 * gcc.c (print_configuration): Don't print a blank line at the end
19785 (run_attempt): ... but here unstead.
19787 PR middle-end/64734
19788 * omp-low.c (scan_sharing_clauses): Don't ignore
19789 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19790 on target data/update constructs.
19792 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19795 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19796 (DEBUG_RELOAD): Removed define.
19797 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19798 (m32c_function_arg): Added a type cast.
19799 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19800 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19801 * config/m32c/bitops.md (andqi3_16): Likewise.
19802 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19803 (push_a01_l): Likewise.
19805 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19808 * main.c (main): Construct toplev instances with init_signals=true.
19809 * toplev.c (general_init): Add param "init_signals", and use it to
19810 conditionalize the calls to signal and host_hooks.extra_signals.
19811 (toplev::toplev): Add param "init_signals".
19812 (toplev::main): When invoking general_init, pass m_init_signals
19813 to control whether signal-handlers are installed.
19814 * toplev.h (toplev::toplev): Add param "init_signals".
19815 (toplev::m_init_signals): New field.
19817 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19820 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19821 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19822 latter may be affected by the former (e.g. on i686).
19824 2015-01-23 Martin Liska <mliska@suse.cz>
19826 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19827 false positive during profiledbootstrap.
19829 2015-01-23 Tom de Vries <tom@codesourcery.com>
19832 * lto-opts.c (lto_write_options): Output non-explicit conservative
19834 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19835 (append_compiler_options): Pass -fopenacc through.
19837 2015-01-23 Tom de Vries <tom@codesourcery.com>
19840 * lto-opts.c (lto_write_options): Output non-explicit conservative
19842 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19843 (append_compiler_options): Pass -fopenmp through.
19845 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19848 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19851 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19852 * diagnostic.def (DK_ICE_NOBT): New kind.
19853 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19854 like DK_ICE, but never print backtrace.
19855 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19856 (internal_error_no_backtrace): New function.
19857 * gcc.c (execute): Use internal_error_no_backtrace instead of
19860 2015-01-22 Jeff Law <law@redhat.com>
19863 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19864 improve code density for small immediate to memory case.
19865 (insv): Better handle bitfield assignments when the field is
19866 being set to all ones.
19867 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19870 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19871 Jakub Jelinek <jakub@redhat.com>
19873 PR middle-end/64729
19874 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19875 for !TARGET_LIBC_PROVIDES_SSP version and
19876 -fstack-protector-{all,strong,explicit} otherwise.
19877 * config/freebsd.h (LINK_SSP_SPEC): Handle
19878 -fstack-protector-{strong,explicit}.
19880 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19881 H.J. Lu <hongjiu.lu@intel.com>
19884 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19887 2015-01-22 Wei Mi <wmi@google.com>
19889 PR rtl-optimization/64557
19890 * dse.c (record_store): Call get_addr for mem_addr.
19891 (check_mem_read_rtx): Likewise.
19893 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19895 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19897 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19899 * toplev.c (init_local_tick): Process the failure when read
19900 fails for random_seed.
19902 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19903 'pretty_name' to avoid memory overflow.
19905 2015-01-22 Richard Biener <rguenther@suse.de>
19907 PR middle-end/64728
19908 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19909 abnormal coalescing on undefined SSA names.
19911 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19915 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19917 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19919 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19921 PR middle-end/63325
19922 * fold-const.c (fold_checksum_tree): Don't include value of
19923 expr->decl_with_vis.symtab_node in the checksum.
19925 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19927 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19929 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19932 * gcc.c (insert_comments): New function.
19933 (try_generate_repro): Call it.
19934 (append_text): Removed.
19936 2015-01-22 Richard Biener <rguenther@suse.de>
19938 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19939 with IL incompatible options. Properly honor user optimize
19942 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19944 PR rtl-optimization/64682
19945 * combine.c (distribute_notes): When moving a death note for
19946 a register that is set in the new I2, make sure to put it
19947 before that new I2.
19949 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19951 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19952 not TARGET_DEFAULT.
19954 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19957 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19958 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19959 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19962 * doc/invoke.texi (-fsanitize=vptr): Document.
19964 PR rtl-optimization/62078
19965 * dse.c: Include cfgcleanup.h.
19966 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19967 anything call purge_all_dead_edges and cleanup_cfg at the end
19970 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
19972 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
19975 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
19977 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19980 2015-01-21 David Sherwood <david.sherwood@arm.com>
19981 Tejas Belagod <Tejas.Belagod@arm.com>
19983 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19984 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19985 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
19988 2015-01-21 David Sherwood <david.sherwood@arm.com>
19989 Tejas Belagod <Tejas.Belagod@arm.com>
19991 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
19992 (aarch64_reverse_mask): New decls.
19993 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
19994 (insn_count): New mode_attr.
19995 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
19996 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
19997 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
19998 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
19999 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20000 (aarch64_simd_st4): New patterns.
20001 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20002 (aarch64_reverse_mask): New functions.
20004 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20006 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20008 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20009 addressing modes for BE.
20010 (aarch64_print_operand): Add 'R' specifier.
20011 (aarch64_simd_disambiguate_copy): Delete.
20012 (aarch64_simd_emit_reg_reg_move): New function.
20013 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20014 in define_splits for structural moves.
20015 (mov<mode>): Use less restrictive predicates.
20016 (*aarch64_mov<mode>): Simplify and only allow for LE.
20017 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20019 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20021 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20023 2015-01-21 Richard Henderson <rth@redhat.com>
20026 * ccmp.c (used_in_cond_stmt_p): Remove.
20027 (expand_ccmp_expr): Don't use it.
20029 2015-01-21 Nick Clifton <nickc@redhat.com>
20031 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20034 2015-01-21 Richard Biener <rguenther@suse.de>
20036 PR middle-end/64313
20037 * tree-core.h (builtin_info, builtin_info_type): Turn from
20038 an object with two arrays into an array of an object with
20039 decl and two flags, implicit_p and declared_p.
20040 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20041 set_builtin_decl, set_builtin_decl_implicit_p,
20042 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20043 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20044 * builtins.c (builtin_info): Adjust.
20045 * gimplify.c (gimplify_addr_expr): References to builtins
20046 that have been declared by the user makes them eligible for
20047 use by the compiler. Call set_builtin_decl_implicit_p on them.
20049 2015-01-20 Jeff Law <law@redhat.com>
20052 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20053 allow pc-relative addresses in operand predicates or constraints.
20055 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20057 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20058 neon on aarch32 processors for stringops.
20060 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20063 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20065 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20068 * ipa-inline.c: Include lto-streamer.h
20069 (report_inline_failed_reason): Output source file differences and
20070 flags on optimization/target node mismatch.
20071 (can_inline_edge_p): Consider caller to be the outer inline function;
20072 be less restrictive about matching opimize and optimize_size attributes.
20073 (inline_account_function_p): Break out from ...
20074 (inline_small_functions): ... here.
20075 * ipa-inline-transform.c (clone_inlined_nodes): Use
20076 inline_account_function_p.
20077 (inline_call): Use optimize attribution; use inline_account_function_p.
20078 (inline_transform): Use opt_for_fn.
20079 * ipa-inline.h (inline_account_function_p): Declare.
20081 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20084 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20085 mode if bitsize <= 0.
20086 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20087 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20088 sizes and positions.
20090 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20092 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20093 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20095 (TARGET_ASM_FILE_END): Define.
20097 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20099 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20100 (struct tune_params): Use the enum.
20101 * arm.c (arm_*_tune): Update.
20102 (arm_option_override): Update.
20104 2015-01-20 Richard Biener <rguenther@suse.de>
20107 * ipa-reference.c (add_static_var): Inline ...
20108 (analyze_function): ... here after splitting out from ...
20109 (is_proper_for_analysis): ... this.
20111 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20114 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20115 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20116 replace the conditional with it's true branch.
20117 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20118 (arm_lra_p): Remove.
20120 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20122 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20124 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20126 * config/tilegx/mul-tables.c: Move symtab.h include after
20127 coretypes.h include.
20128 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20129 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20130 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20131 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20132 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20134 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20138 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20140 PR rtl-optimization/64081
20141 * loop-iv.c (def_pred_latch_p): New function.
20142 (latch_dominating_def): Allow specific cases with non-single
20144 (iv_get_reaching_def): Likewise.
20145 (check_complex_exit_p): New function.
20146 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20147 with exits not executing on any iteration.
20149 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20152 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20153 to set branch cost.
20155 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20158 * i386.c (gate): Check flag_expensive_optimizations and
20160 (ix86_option_override_internal): Drop optimize_size condition
20161 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20162 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20163 MASK_PREFER_AVX128.
20164 (ix86_avx256_split_vector_move_misalign,
20165 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20166 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20167 optimize_insn_for_speed_p check.
20169 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20171 * config/mips/mips.h (FP_ASM_SPEC): New define.
20172 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20175 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20178 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20179 nullptr for insn when reaching the first insn.
20180 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20181 (sh_insn_operands_modified_between_p): Add nullptr check.
20182 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20183 sign extending mem load if the insn contains any UNSPEC or
20186 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20188 * params.def (inline-unit-growth): Drop to 15%.
20189 * invoke.texi (inline-unit-growth): Document change.
20191 2015-01-19 Martin Liska <mliska@suse.cz>
20194 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20195 function for second argument of OBJ_TYPE_REF.
20197 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20200 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20201 whether function is an alias.
20203 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20205 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20208 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20210 PR rtl-optimization/64671
20211 * lra-remat.c (operand_to_remat): Don't consider jump and call
20214 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20217 * config/rs6000/default64.h: Include rs6000-cpus.def.
20218 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20219 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20220 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20222 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20224 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20225 pseudo-op to specify assembler dialect.
20227 2015-01-19 Martin Liska <mliska@suse.cz>
20230 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20231 Handle safe potentially removed nodes during filtering.
20233 2015-01-19 Martin Liska <mliska@suse.cz>
20235 * doc/extend.texi (no_icf): Add new attribute description.
20236 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20237 where the pass attempts to merge a function with no_icf attribute.
20239 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20242 * doc/md.texi (ARM Options): Document register constraints.
20244 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20245 Andrew Pinski <apinski@cavium.com>
20248 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20249 (ashl<mode>3): Don't expand if operands[2] is not constant.
20251 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20254 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20255 Match xor-and-xor RTL pattern.
20257 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20259 PR rtl-optimization/64081
20260 * loop-iv.c (def_pred_latch_p): New function.
20261 (latch_dominating_def): Allow specific cases with non-single
20263 (iv_get_reaching_def): Likewise.
20264 (check_complex_exit_p): New function.
20265 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20266 with exits not executing on any iteration.
20268 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20270 * common.opt (fgraphite): Fix a typo.
20272 2015-01-19 Felix Yang <felix.yang@huawei.com>
20274 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20276 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20277 uminp, smax_nanp, smin_nanp): New builtins.
20278 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20279 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20280 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20281 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20282 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20283 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20284 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20285 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20286 vpminnms_f32): Rewrite using builtin functions.
20288 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20291 * omp-low.c (offload_symbol_decl): Remove variable.
20292 (get_offload_symbol_decl): Remove function.
20293 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20294 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20295 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20296 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20297 BUILT_IN_GOACC_UPDATE don't pass it at all.
20299 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20301 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20304 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20306 * ipa-chkp.c (chkp_produce_thunks): Add early param
20307 to split thunks production into two passes. Keep
20308 'always_inline' function bodies after the first pass.
20309 (pass_data_ipa_chkp_early_produce_thunks): New.
20310 (pass_ipa_chkp_early_produce_thunks): New.
20311 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20312 chkp_produce_thunks signature.
20313 (make_pass_ipa_chkp_early_produce_thunks): New.
20314 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20315 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20316 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20318 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20320 * cgraph.c (cgraph_node::dump): Dump profile flags.
20322 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20325 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20326 reg appear first in the parallel.
20328 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20330 * ipa-reference.c (set_reference_optimization_summary,
20331 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20333 (ignore_module_statics): New static var.
20334 (propagate_bits): If ipa-reference is disabled, do not look into local
20336 (analyze_function): Disable analysis when ipa_reference is disabled.
20337 (generate_summary): Do not dump when reference is disabled;
20338 collect vars accessed from functions with ipa-reference disabled.
20339 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20341 (gate): Enable for LTO.
20342 (ignore_edge_p): New function.
20343 (propagate): Skip functions w/o ipa-reference analysis.
20344 * optc-save-gen.awk: Handle optimize_debug correctly.
20345 * opth-gen.awk: Likewise.
20346 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20347 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20348 fira-share-save-slots, fira-share-spill-slots,
20349 fmodulo-sched-allow-regmoves, fpartial-inlining,
20350 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20351 ftracer, ftree-parallelize-loops, fassociative-math,
20352 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20354 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20355 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20357 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20360 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20363 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20365 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20367 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20369 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20370 Remove duplicate option listings.
20372 2015-01-18 Felix Yang <felix.yang@huawei.com>
20374 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20375 (autofdo_source_profile::get_callsite_total_count,
20376 function_instance::get_function_instance_by_decl,
20377 string_table::get_index, string_table::get_index_by_decl,
20378 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20379 Fix comment typos. Reformatting and minor code rearrangement.
20381 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20383 * config/rs6000/rs6000.md (probe_stack): Delete.
20384 (probe_stack_address): New.
20386 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20388 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20389 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20391 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20393 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20394 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20395 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20397 (rs6000_libcall_value): Use the new function.
20399 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20401 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20403 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20405 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20406 implement a more precise life analysis for it during backward scan.
20408 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20410 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20412 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20414 PR rtl-optimization/52773
20415 * calls.c (emit_library_call_value): When pushing arguments use
20416 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20417 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20418 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20420 2015-01-17 Jeff Law <law@redhat.com>
20422 PR rtl-optimization/32790
20423 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20424 not ZERO_EXTEND in SET_DESTs.
20426 2015-01-17 Alan Modra <amodra@gmail.com>
20428 * cprop.c (do_local_cprop): Revert last change.
20430 2015-01-16 DJ Delorie <dj@redhat.com>
20431 Nick Clifton <nickc@redhat.com>
20433 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20434 (addhi3_real): Likewise. Fix [HL+0] syntax.
20435 (subqi3_real): Likewise.
20436 (subhi3_real): Likewise.
20437 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20438 (cbranchhi4_real): Likewise.
20439 (cbranchhi4_real_inverted): Likewise.
20440 (cbranchsi4_real_lt): Likewise.
20441 (cbranchsi4_real_ge): Likewise.
20442 (cbranchsi4_real_ge): Likewise.
20443 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20444 (sub<mode>3_virt): Likewise.
20445 (cbranchqi4_virt): Likewise.
20446 (cbranchhi4_virt): Likewise.
20447 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20448 always use '[reg+imm]' even when imm is zero.
20449 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20450 (rl78_general_operand): New.
20451 (rl78_nonimmediate_operand): New.
20452 (rl78_nonfar_operand): Use them.
20453 (rl78_nonfar_nonimm_operand): Likewise.
20454 (rl78_stack_based_mem): Fix.
20455 * config/rl78/constraints.md (Ibqi): New.
20460 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20461 (iorqi3): Likewise.
20462 (xorqi3): Likewise.
20463 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20465 * config/rl78/constrains (Qs8): New constraint.
20466 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20467 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20468 * config/rl78/rl78-real.md (update_Z): New attribute.
20469 Update patterns to set it.
20470 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20471 shorter compare and branch sequence can be used.
20472 (cbranchhi4_real): Likewise.
20473 (cbranchhi4_real_inverted): Likewise.
20475 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20476 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20478 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20479 (rl78_option_override): Allow -mes0 only if C.
20480 (characterize_address): Support subregs of symbol_refs.
20481 (rl78_addr_space_address_mode): Move. Add __near.
20482 (rl78_far_p): Likewise.
20483 (rl78_addr_space_pointer_mode): Likewise.
20484 (rl78_as_legitimate_address): Likewise.
20485 (rl78_addr_space_subset_p): Likewise.
20486 (rl78_addr_space_convert): Likewise.
20487 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20488 symbols with -mes0.
20489 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20491 (rl78_alloc_physical_registers_op1): Change logic to prefer
20492 symbol[BC] addressing.
20493 (frodata_section): New.
20494 (rl78_asm_init_sections): Initialize it.
20495 (rl78_select_section): Put __far readonly symbols in .frodata.
20496 (rl78_make_type_far): New.
20497 (rl78_insert_attributes): Force all readonly symbols to be
20499 (rl78_asm_out_integer): New.
20500 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
20501 * config/rl78/rl78.opt (-mes0): New.
20503 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
20504 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20505 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20506 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
20507 (rl78_saddr_p): New.
20508 (rl78_output_aligned_common): New.
20509 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
20510 (rl78_handle_saddr_attribute): New.
20511 (rl78_handle_naked_attribute): New.
20512 (rl78_attribute_table): Add saddr.
20513 (rl78_print_operand_1): Don't print '!' on saddr operands.
20514 (rl78_print_operand_1): Strip encodings.
20516 (rl78_strip_name_encoding): New.
20517 (rl78_attrlist_to_encoding): New.
20518 (rl78_encode_section_info): New.
20519 (rl78_asm_init_sections): New.
20520 (rl78_select_section): New.
20521 (rl78_output_labelref): New.
20522 (rl78_output_aligned_common): New.
20523 (rl78_asm_out_integer): New.
20524 (rl78_asm_ctor_dtor): New.
20525 (rl78_asm_constructor): New.
20526 (rl78_asm_destructor): New.
20528 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
20529 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
20530 (transcode_memory_rtx): Update.
20531 (rl78_expand_epilogue): Use A_REG instead of 0.
20533 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20535 * config/arm/arm-protos.h (struct tune_params): New field
20536 sched_autopref_queue_depth.
20537 * config/arm/arm.c (sched-int.h): Include header.
20538 (arm_first_cycle_multipass_dfa_lookahead_guard,)
20539 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
20540 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
20541 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
20542 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
20543 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
20544 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
20545 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
20546 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
20547 * config/arm/t-arm (arm.o): Update.
20548 * haifa-sched.c (update_insn_after_change): Update.
20549 (rank_for_schedule): Use auto-prefetcher model, if requested.
20550 (autopref_multipass_init): New static function.
20551 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
20552 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
20553 variable for debug dumps.
20554 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
20555 (autopref_multipass_dfa_lookahead_guard): New global function that
20556 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
20557 (init_h_i_d): Update.
20558 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
20559 * sched-int.h (enum autopref_multipass_data_status): New const enum.
20560 (autopref_multipass_data_): Structure for auto-prefetcher data.
20561 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
20562 (struct _haifa_insn_data:autopref_multipass_data): New field.
20563 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
20564 (autopref_multipass_dfa_lookahead_guard): Declare.
20566 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20568 * rtlanal.c (get_base_term): Handle SCRATCH.
20570 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20572 * config/aarch64/aarch64.c
20573 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
20574 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20576 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
20577 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20579 2015-01-17 Alan Modra <amodra@gmail.com>
20581 * cprop.c (do_local_cprop): Disallow replacement of fixed
20584 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20587 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
20590 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20592 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20593 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20595 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20597 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20598 * config/arm/thumb1.md: ... Here.
20600 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20602 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20603 TImode for TARGET_32BIT.
20605 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20607 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20608 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20610 (rs6000_abi_word_mode): New function.
20612 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20614 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20615 instead of UNITS_PER_WORD to describe the size of stack slots.
20617 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20619 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20620 as rs6000_promote_function_mode. Move comment to there.
20621 (rs6000_promote_function_mode): New function.
20623 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20625 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20626 -mpowerpc64 is active.
20628 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20630 PR middle-end/64353
20631 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20634 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20636 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20637 introduced in revision 219724.
20639 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20640 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20643 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20644 destination is not a GP reg.
20645 (*movdi_aarch64): Likewise.
20647 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20650 * config/rs6000/default64.h: Revert ISA change.
20652 2015-01-16 Richard Biener <rguenther@suse.de>
20654 PR middle-end/64614
20655 * tree-ssa-uninit.c: Include tree-cfg.h.
20656 (MAX_SWITCH_CASES): New define.
20657 (convert_control_dep_chain_into_preds): Handle switch statements.
20658 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20659 (normalize_one_pred_1): Do not split bit-manipulations.
20662 2015-01-16 Richard Biener <rguenther@suse.de>
20664 PR tree-optimization/64568
20665 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20666 complex load rewriting for TARGET_MEM_REFs.
20668 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20670 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20672 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20675 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20677 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20678 (aarch64_lra_p): Remove.
20680 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20683 * ipa-chkp.h (chkp_instrumentable_p): New.
20684 * ipa-chkp.c: Include tree-inline.h.
20685 (chkp_instrumentable_p): New.
20686 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20687 Fix processing of not instrumentable functions.
20688 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20689 not instrumentable functions.
20690 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20691 chkp_instrumentable_p.
20692 * tree-inline.h (copy_forbidden): New.
20693 * tree-inline.c (copy_forbidden): Not static anymore.
20695 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20697 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20700 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20702 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20703 type OP_OUT to OP_INOUT.
20705 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20707 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20708 (high x) y) to y if x and y have the same base.
20710 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20712 * config/arm/cortex-a57.md: New.
20713 * config/aarch64/aarch64.md: Include it.
20714 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20715 * config/aarch64/aarch64-tune.md: Regenerate.
20717 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20720 * ccmp.c (expand_ccmp_next): New function.
20721 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20722 and compare insn sequence.
20723 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20724 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20725 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20726 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20727 (*ccmp_ior): Changed to ccmp_ior<mode>.
20728 (cmp<mode>): New pattern.
20729 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20731 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20733 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20735 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20736 _mm256_bsrli_epi128): New.
20737 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20739 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20741 * expmed.c (store_bit_field_using_insv): Improve warning message.
20742 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20744 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20746 PR rtl-optimization/64011
20747 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20748 there is partial overflow.
20750 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20752 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20754 (nds32_expand_epilogue_v3pop): Likewise.
20755 * config/nds32/nds32.md (sibcall): Define this for sibling call
20757 (sibcall_register): Likewise.
20758 (sibcall_immediate): Likewise.
20759 (sibcall_value): Likewise.
20760 (sibcall_value_register): Likewise.
20761 (sibcall_value_immediate): Likewise.
20762 (sibcall_epilogue): Likewise.
20763 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20764 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20765 (nds32_expand_epilogue_v3pop): Likewise.
20767 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20769 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20770 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20771 (return_internal): New.
20772 (return): Define this named pattern.
20773 (simple_return): Define this named pattern.
20774 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20775 pattern instead of unspec_volatile_func_return.
20776 (nds32_expand_epilogue_v3pop): Likewise.
20777 (nds32_can_use_return_insn): New function.
20779 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20781 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20782 * config/nds32/nds32.md (pop25return): New.
20783 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20784 pop25return pattern.
20786 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20788 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20789 -mforbid-fp-as-gp, and -mex9 options.
20791 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20793 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20794 remove -mgp-direct option.
20796 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20798 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20799 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20801 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20803 * ipa-inline.c (inline_small_functions): Work around hints
20806 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20809 * doc/invoke.texi (Option Summary): Document new Nios II
20811 (Nios II Options): Likewise.
20812 * config/nios2/nios2.opt: Add -mgpopt= option support.
20813 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20814 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20815 * config/nios2/nios2.c (nios2_option_override): Adjust
20816 -mgpopt defaulting.
20817 (nios2_in_small_data_p): Return true for explicit small data
20818 sections even with -G0.
20819 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20822 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20825 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20827 (inline_call): Fix removal of aliases.
20829 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20831 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20832 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20833 * opts.c (common_handle_option): Add -fsanitize=vptr.
20834 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20835 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20836 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20837 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20838 (ubsan_expand_vptr_ifn): New prototype.
20839 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20840 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20841 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20842 expand_LOOP_VECTORIZED): Make argument nameless, remove
20844 (expand_UBSAN_VPTR): New function.
20845 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20847 (UBSAN_VPTR): New internal function.
20848 * sanopt.c (tree_map_traits): Renamed to ...
20849 (sanopt_tree_map_traits): ... this.
20850 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20851 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20852 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20853 (maybe_optimize_ubsan_vptr_ifn): New function.
20854 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20855 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20857 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20858 internal calls like pure functions for aliasing, even when they
20859 have other side-effects that prevent making them ECF_PURE.
20860 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20861 (ubsan_expand_vptr_ifn): New function.
20863 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20865 PR rtl-optimization/64110
20866 * stmt.c (parse_output_constraint): Process '^' and '$'.
20867 (parse_input_constraint): Ditto.
20868 * lra-constraints.c (process_alt_operands): Process the new
20870 * ira-costs.c (record_reg_classes): Process the new constraint
20872 * genoutput.c (indep_constraints): Add '^' and '$'.
20873 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20874 * doc/md.texi: Add description of the new constraints.
20876 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20877 Bernd Schmidt <bernds@codesourcery.com>
20878 Cesar Philippidis <cesar@codesourcery.com>
20879 James Norris <jnorris@codesourcery.com>
20880 Tom de Vries <tom@codesourcery.com>
20881 Ilmir Usmanov <i.usmanov@samsung.com>
20882 Dmitry Bocharnikov <dmitry.b@samsung.com>
20883 Evgeny Gavrin <e.gavrin@samsung.com>
20884 Jakub Jelinek <jakub@redhat.com>
20886 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20887 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20888 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20889 New function types.
20890 * builtins.c: Include "gomp-constants.h".
20891 (expand_builtin_acc_on_device): New function.
20892 (expand_builtin, is_inexpensive_builtin): Handle
20893 BUILT_IN_ACC_ON_DEVICE.
20894 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20896 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20898 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20899 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20900 i386/intelmic-offload.h.
20901 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20902 to libgomp and its dependencies.
20903 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20904 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20905 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20906 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20907 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20908 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20909 * doc/generic.texi: Update for OpenACC changes.
20910 * doc/gimple.texi: Likewise.
20911 * doc/invoke.texi: Likewise.
20912 * doc/sourcebuild.texi: Likewise.
20913 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20914 GF_OMP_FOR_KIND_OACC_LOOP.
20915 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20916 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20917 GF_OMP_TARGET_KIND_OACC_UPDATE,
20918 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20920 * gimple.c: Update comments for OpenACC changes.
20921 * gimple.def: Likewise.
20922 * gimple.h: Likewise.
20923 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20924 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20925 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20926 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20927 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20929 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20930 * gimplify.c: Include "gomp-constants.h".
20931 Update comments for OpenACC changes.
20932 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20933 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20934 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20935 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20936 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20937 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20938 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20939 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20940 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20942 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20943 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20944 OMP_CLAUSE_SET_MAP_KIND.
20945 (gimplify_oacc_cache): New function.
20946 (gimplify_omp_for): Handle OACC_LOOP.
20947 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20949 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20950 OACC_EXIT_DATA, OACC_UPDATE.
20951 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20952 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20953 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20954 (gimplify_body): Consider flag_openacc next to flag_openmp.
20955 * lto-streamer-out.c: Include "gomp-constants.h".
20956 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20957 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20958 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20959 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20960 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20961 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20962 * omp-low.c: Include "gomp-constants.h".
20963 Update comments for OpenACC changes.
20964 (struct omp_context): Add reduction_map, gwv_below, gwv_this
20966 (extract_omp_for_data, use_pointer_for_field, install_var_field)
20967 (new_omp_context, delete_omp_context, scan_sharing_clauses)
20968 (create_omp_child_function, scan_omp_for, scan_omp_target)
20969 (check_omp_nesting_restrictions, lower_reduction_clauses)
20970 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
20971 Update for OpenACC changes.
20972 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
20973 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
20974 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
20975 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20976 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
20977 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20979 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20980 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20981 (expand_omp_target, lower_omp_target): Handle
20982 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20983 GF_OMP_TARGET_KIND_OACC_UPDATE,
20984 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20985 GF_OMP_TARGET_KIND_OACC_DATA.
20986 (pass_expand_omp::execute, execute_lower_omp)
20987 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
20989 (offload_symbol_decl): New variable.
20990 (oacc_get_reduction_array_id, oacc_max_threads)
20991 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
20992 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
20993 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
20994 (oacc_gimple_assign, oacc_initialize_reduction_data)
20995 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
20997 (is_targetreg_ctx): Remove function.
20998 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
20999 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21000 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21001 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21002 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21003 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21004 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21005 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21006 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21007 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21008 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21009 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21010 * tree-core.h: Update comments for OpenACC changes.
21011 (enum omp_clause_map_kind): Remove.
21012 (struct tree_omp_clause): Change type of map_kind member from enum
21013 omp_clause_map_kind to unsigned char.
21014 * tree-inline.c: Update comments for OpenACC changes.
21015 * tree-nested.c: Likewise. Include "gomp-constants.h".
21016 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21017 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21018 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21019 OMP_CLAUSE_SET_MAP_KIND.
21020 * tree-pretty-print.c: Include "gomp-constants.h".
21021 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21022 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21023 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21024 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21025 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21026 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21027 instead of OMP_CLAUSE_MAP_*.
21028 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21029 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21030 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21031 * tree-streamer-in.c: Include "gomp-constants.h".
21032 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21033 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21034 * tree-streamer-out.c: Include "gomp-constants.h".
21035 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21037 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21038 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21039 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21040 * tree.c (omp_clause_num_ops): Update accordingly.
21041 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21043 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21044 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21045 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21046 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21047 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21048 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21049 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21050 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21051 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21053 * config/i386/intelmic-offload.h: New file.
21054 * config/nvptx/offload.h: Likewise.
21056 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21058 * explow.h: Remove duplicate contents.
21059 * dojump.h: Likewise.
21061 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21063 * arm.c (arm_xgene_tune): Add default initializer for instruction
21066 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21070 * ipa.c (symbol_table::remove_unreachable_nodes):
21071 Do not put abstract origins into boundary.
21073 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21075 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21076 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21078 2015-01-15 Steve Ellcey <sellcey@mips.com>
21080 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21081 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21082 builtins.def, and chkp-builtins.def.
21084 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21086 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21089 2015-01-15 Richard Biener <rguenther@suse.de>
21091 PR tree-optimization/61743
21092 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21093 information on PHIs for some simple cases.
21095 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21097 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21099 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21100 * config/arm/arm-cores.def (xgene1): New entry.
21101 * config/arm/arm-tables.opt: Regenerate.
21102 * config/arm/arm-tune.md: Regenerate.
21103 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21105 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21107 * tree-if-conv.c: Include hash-map.h.
21108 (aggressive_if_conv): New variable.
21109 (fold_build_cond_expr): Add simplification of non-zero condition.
21110 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21111 destination block is not always executed.
21112 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21113 than two predecessors if AGGRESSIVE_IF_CONV is true.
21114 (if_convertible_stmt_p): Fix commentary.
21115 (all_preds_critical_p): New function.
21116 (has_pred_critical_p): New function.
21117 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21118 BB can have more than two predecessors and all incoming edges can be
21120 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21121 to compute predicate for true edge.
21122 (find_phi_replacement_condition): Delete this function.
21123 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21124 Allow interchange PHI arguments if EXTENDED is false.
21125 Change check that block containing reduction statement candidate
21126 is predecessor of phi-block since phi may have more than two arguments.
21127 (phi_args_hash_traits): New helper structure.
21128 (struct phi_args_hash_traits): New type.
21129 (phi_args_hash_traits::hash): New function.
21130 (phi_args_hash_traits::equal_keys): New function.
21131 (gen_phi_arg_condition): New function.
21132 (predicate_scalar_phi): Add handling of phi nodes with more than two
21133 arguments, delete COND and TRUE_BB arguments, insert body of
21134 find_phi_replacement_condition to predicate ordinary phi nodes.
21135 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21136 delete call of find_phi_replacement_condition and invoke
21137 predicate_scalar_phi with two arguments.
21138 (insert_gimplified_predicates): Add assert that non-predicated block
21139 don't have statements to insert.
21140 (ifcvt_split_critical_edges): New function.
21141 (ifcvt_split_def_stmt): Likewise.
21142 (ifcvt_walk_pattern_tree): Likewise.
21143 (stmt_is_root_of_bool_pattern): Likewise.
21144 (ifcvt_repair_bool_pattern): Likewise.
21145 (ifcvt_local_dce): Likewise.
21146 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21147 is copy of inner or outer loop force_vectorize field, invoke
21148 ifcvt_split_critical_edges, ifcvt_local_dce and
21149 ifcvt_repair_bool_pattern for aggressive if-conversion.
21151 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21153 * config/aarch64/aarch64.md: Include xgene1.md.
21154 * config/aarch64/xgene1.md: New file.
21156 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21158 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21159 xgene1 (APM XGene-1) core definition.
21160 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21161 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21162 * doc/invoke.texi: Document -mcpu=xgene1.
21164 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21166 * dojump.h: New header file.
21167 * explow.h: Likewise.
21168 * expr.h: Remove includes.
21169 Move expmed.c prototypes to expmed.h.
21170 Move dojump.c prototypes to dojump.h.
21171 Move alias.c prototypes to alias.h.
21172 Move explow.c prototypes to explow.h.
21173 Move calls.c prototypes to calls.h.
21174 Move emit-rtl.c prototypes to emit-rtl.h.
21175 Move varasm.c prototypes to varasm.h.
21176 Move stmt.c prototypes to stmt.h.
21177 (saved_pending_stack_adjust): Move to dojump.h.
21178 (adjust_address): Move to explow.h.
21179 (adjust_address_nv): Move to emit-rtl.h.
21180 (adjust_bitfield_address): Likewise.
21181 (adjust_bitfield_address_size): Likewise.
21182 (adjust_bitfield_address_nv): Likewise.
21183 (adjust_automodify_address_nv): Likewise.
21184 * explow.c (expr_size): Move to expr.c.
21185 (int_expr_size): Likewise.
21186 (tree_expr_size): Likewise.
21187 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21188 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21189 * genemit.c (main): Generate includes statistics.h, real.h,
21190 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21192 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21193 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21194 explow.h, emit-rtl.h, stmt.h.
21195 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21196 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21197 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21198 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21199 emit-rtl.h, varasm.h, stmt.h.
21200 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21201 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21202 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21203 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21204 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21205 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21206 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21207 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21208 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21209 tm.h tree.h varasm.h vec.h wide-int.h.
21210 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21211 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21212 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21213 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21214 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21215 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21216 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21217 * loop-iv.c: Likewise.
21218 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21219 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21220 statistics.h stmt.h tree.h varasm.h wide-int.h.
21221 * lra-constraints.c: Likewise.
21222 * lra-eliminations.c: Likewise.
21223 * lra-lives.c: Likewise.
21224 * lra-remat.c: Likewise.
21225 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21226 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21227 statistics.h stmt.h tree.h varasm.h wide-int.h.
21228 * hw-doloop.c: Likewise.
21229 * ira-color.c: Likewise.
21230 * ira-emit.c: Likewise.
21231 * loop-doloop.c: Likewise.
21232 * loop-invariant.c: Likewise.
21233 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21234 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21235 statistics.h stmt.h tree.h varasm.h wide-int.h.
21236 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21237 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21238 statistics.h stmt.h tree.h varasm.h wide-int.h.
21239 * combine-stack-adj.c: Likewise.
21242 * ifcvt.c: Likewise.
21243 * ira-costs.c: Likewise.
21244 * jump.c: Likewise.
21245 * lra-coalesce.c: Likewise.
21246 * lra-spills.c: Likewise.
21247 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21248 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21249 stmt.h varasm.h wide-int.h.
21250 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21251 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21253 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21254 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21255 statistics.h stmt.h varasm.h wide-int.h.
21256 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21257 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21258 varasm.h wide-int.h.
21259 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21260 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21261 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21262 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21263 statistics.h stmt.h.
21264 * config/tilepro/tilepro.c: Likewise.
21265 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21266 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21267 * config/pdp11/pdp11.c: Likewise.
21268 * config/xtensa/xtensa.c: Likewise.
21269 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21270 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21272 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21273 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21274 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21275 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21276 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21277 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21278 * rtl-chkp.c: Likewise.
21279 * tree-chkp-opt.c: Likewise.
21280 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21281 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21282 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21283 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21284 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21285 statistics.h stmt.h.
21286 * tree-vect-data-refs.c: Likewise.
21287 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21288 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21289 rtl.h statistics.h stmt.h varasm.h.
21290 * internal-fn.c: Likewise.
21291 * ipa-icf-gimple.c: Likewise.
21292 * lto-section-out.c: Likewise.
21293 * tree-data-ref.c: Likewise.
21294 * tree-nested.c: Likewise.
21295 * tree-outof-ssa.c: Likewise.
21296 * tree-predcom.c: Likewise.
21297 * tree-pretty-print.c: Likewise.
21298 * tree-scalar-evolution.c: Likewise.
21299 * tree-ssa-strlen.c: Likewise.
21300 * tree-vect-loop.c: Likewise.
21301 * tree-vect-patterns.c: Likewise.
21302 * tree-vect-slp.c: Likewise.
21303 * tree-vect-stmts.c: Likewise.
21304 * tsan.c: Likewise.
21305 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21306 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21308 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21309 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21310 statistics.h stmt.h varasm.h.
21311 * loop-unroll.c: Likewise.
21312 * ubsan.c: Likewise.
21313 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21314 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21316 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21317 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21318 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21319 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21320 statistics.h stmt.h.
21321 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21322 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21323 statistics.h stmt.h varasm.h.
21324 * gimple-match-head.c: Likewise.
21325 * lto-cgraph.c: Likewise.
21326 * lto-section-in.c: Likewise.
21327 * lto-streamer-in.c: Likewise.
21328 * lto-streamer-out.c: Likewise.
21329 * tree-affine.c: Likewise.
21330 * tree-cfg.c: Likewise.
21331 * tree-cfgcleanup.c: Likewise.
21332 * tree-if-conv.c: Likewise.
21333 * tree-into-ssa.c: Likewise.
21334 * tree-ssa-alias.c: Likewise.
21335 * tree-ssa-copyrename.c: Likewise.
21336 * tree-ssa-dse.c: Likewise.
21337 * tree-ssa-forwprop.c: Likewise.
21338 * tree-ssa-live.c: Likewise.
21339 * tree-ssa-math-opts.c: Likewise.
21340 * tree-ssa-pre.c: Likewise.
21341 * tree-ssa-sccvn.c: Likewise.
21342 * tree-tailcall.c: Likewise.
21343 * tree-vect-generic.c: Likewise.
21344 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21345 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21346 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21347 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21348 * varasm.c: Likewise.
21349 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21350 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21352 * init-regs.c: Likewise.
21354 * omp-low.c: Likewise.
21355 * stack-ptr-mod.c: Likewise.
21356 * tree-ssa-reassoc.c: Likewise.
21357 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21358 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21360 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21361 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21362 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21363 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21364 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21365 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21366 * tree-ssa-phiopt.c: Likewise.
21367 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21368 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21369 * config/fr30/fr30.c: Likewise.
21370 * config/frv/frv.c: Likewise.
21371 * expr.c: Likewise.
21372 * final.c: Likewise.
21373 * optabs.c: Likewise.
21374 * passes.c: Likewise.
21375 * simplify-rtx.c: Likewise.
21376 * stmt.c: Likewise.
21377 * toplev.c: Likewise.
21378 * var-tracking.c: Likewise.
21379 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21380 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21381 * lower-subreg.c: Likewise.
21382 * postreload-gcse.c: Likewise.
21384 * reginfo.c: Likewise.
21385 * store-motion.c: Likewise.
21386 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21387 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21388 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21389 fixed-value.h hashtab.h statistics.h stmt.h.
21390 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21391 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21392 * except.c: Likewise.
21393 * explow.c: Likewise.
21394 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21395 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21397 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21398 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21399 * tree-ssa-structalias.c: Likewise.
21400 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21401 fixed-value.h insn-config.h real.h statistics.h.
21402 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21403 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21404 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21405 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21406 * cfgbuild.c: Likewise.
21407 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21408 fixed-value.h real.h rtl.h statistics.h stmt.h.
21409 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21410 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21411 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21412 fixed-value.h real.h statistics.h stmt.h.
21413 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21414 fixed-value.h real.h statistics.h stmt.h varasm.h.
21415 * cprop.c: Likewise.
21416 * modulo-sched.c: Likewise.
21417 * postreload.c: Likewise.
21418 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21419 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21420 statistics.h stmt.h varasm.h.
21421 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21422 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21423 rtl.h statistics.h stmt.h varasm.h.
21424 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21425 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21427 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21428 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21430 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21431 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21433 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21434 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21435 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21436 function.h real.h statistics.h stmt.h varasm.h.
21437 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21438 insn-config.h real.h statistics.h stmt.h.
21439 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21440 statistics.h stmt.h.
21441 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21442 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21443 statistics.h stmt.h varasm.h.
21444 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21445 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21446 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21447 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21448 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21449 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21450 statistics.h stmt.h varasm.h.
21451 * ipa-polymorphic-call.c: Likewise.
21452 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21453 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21454 statistics.h stmt.h.
21455 * config/c6x/c6x.c: Likewise.
21456 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21457 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21458 statistics.h stmt.h varasm.h.
21459 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21460 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21462 * ipa-split.c: Likewise.
21463 * tree-eh.c: Likewise.
21464 * tree-ssa-dce.c: Likewise.
21465 * tree-ssa-loop-niter.c: Likewise.
21466 * tree-vrp.c: Likewise.
21467 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21468 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21470 * config/nds32/nds32-fp-as-gp.c: Likewise.
21471 * config/nds32/nds32-intrinsic.c: Likewise.
21472 * config/nds32/nds32-isr.c: Likewise.
21473 * config/nds32/nds32-md-auxiliary.c: Likewise.
21474 * config/nds32/nds32-memory-manipulation.c: Likewise.
21475 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21476 * config/nds32/nds32-predicates.c: Likewise.
21477 * config/nds32/nds32.c: Likewise.
21478 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21479 fixed-value.h hashtab.h real.h statistics.h.
21480 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21481 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21482 * config/arm/arm.c: Likewise.
21483 * config/avr/avr.c: Likewise.
21484 * config/bfin/bfin.c: Likewise.
21485 * config/h8300/h8300.c: Likewise.
21486 * config/i386/i386.c: Likewise.
21487 * config/ia64/ia64.c: Likewise.
21488 * config/iq2000/iq2000.c: Likewise.
21489 * config/m32c/m32c.c: Likewise.
21490 * config/m32r/m32r.c: Likewise.
21491 * config/m68k/m68k.c: Likewise.
21492 * config/mcore/mcore.c: Likewise.
21493 * config/mep/mep.c: Likewise.
21494 * config/mips/mips.c: Likewise.
21495 * config/mn10300/mn10300.c: Likewise.
21496 * config/moxie/moxie.c: Likewise.
21497 * config/pa/pa.c: Likewise.
21498 * config/rl78/rl78.c: Likewise.
21499 * config/rx/rx.c: Likewise.
21500 * config/s390/s390.c: Likewise.
21501 * config/sh/sh.c: Likewise.
21502 * config/sparc/sparc.c: Likewise.
21503 * config/spu/spu.c: Likewise.
21504 * config/stormy16/stormy16.c: Likewise.
21505 * config/v850/v850.c: Likewise.
21506 * config/vax/vax.c: Likewise.
21507 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
21508 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21509 * config/msp430/msp430.c: Likewise.
21510 * predict.c: Likewise.
21511 * value-prof.c: Likewise.
21512 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
21513 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
21514 * config/microblaze/microblaze.c: Likewise.
21515 * config/nios2/nios2.c: Likewise.
21516 * config/rs6000/rs6000.c: Likewise.
21517 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21518 insn-config.h real.h rtl.h statistics.h stmt.h.
21519 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21520 insn-config.h real.h statistics.h stmt.h.
21521 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
21522 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21523 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
21524 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21525 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
21526 fixed-value.h real.h statistics.h stmt.h.
21527 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
21528 fixed-value.h statistics.h stmt.h.
21529 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
21532 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21534 * gengtype.c (create_user_defined_type): Workaround
21535 -Wmaybe-uninitialized false positives.
21536 * cse.c (fold_rtx): Likewise.
21537 * loop-invariant.c (gain_for_invariant): Likewise.
21539 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
21541 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
21542 set the memory attributes in all cases but clear MEM_EXPR if need be.
21544 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21546 PR tree-optimization/64434
21547 * cfgexpand.c (reorder_operands): New function.
21548 (expand_gimple_basic_block): Insert call of reorder_operands if
21551 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
21553 * config/mips/micromips.md (*swp): Remove explicit parallel.
21554 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
21555 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
21556 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
21557 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
21558 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
21559 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
21560 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
21561 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
21562 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
21563 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
21564 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
21565 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
21566 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
21567 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
21568 (mips_wrdsp): Likewise.
21569 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
21571 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
21572 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
21573 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
21574 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
21575 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
21576 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
21577 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
21578 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
21579 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
21581 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21583 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
21584 (mips_print_operand): Support 'y' to print exact log2 in decimal
21586 * config/mips/mips.h (ISA_HAS_LSA): New define.
21587 (ISA_HAS_DLSA): Likewise.
21588 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
21589 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21591 2015-01-15 Martin Liska <mliska@suse.cz>
21594 * optc-save-gen.awk: Add support for array types.
21596 2015-01-15 Richard Biener <rguenther@suse.de>
21598 PR middle-end/64365
21599 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21600 for MEM_REF access functions with the same base can never partially
21603 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21605 * common.opt: New option -fstack-protector-explicit.
21606 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21607 (stack_protect_decl_phase): Handle stack_protect attribute for
21608 explicit stack protection requests.
21609 (expand_used_vars): Similarly.
21610 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21611 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21612 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21614 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21617 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21619 (sh_extending_set_of_reg): New struct.
21620 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21621 sh_remove_reg_dead_or_unused_notes): New Declarations.
21622 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21623 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21624 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21625 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21626 convert to insn_and_split and use new function sh_split_tst_subregs.
21628 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21630 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21632 (Optimization Options): Move -fuse-ld documentation to...
21633 (Link Options): ...here.
21635 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21637 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21639 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21640 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21641 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21642 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21643 instead of ZR for the memory operand of LL/SC.
21644 (compare_and_swap_12, sync_add<mode>): Likewise.
21645 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21646 (sync_new_<optab>_12, sync_nand_12): Likewise.
21647 (sync_old_nand_12, sync_new_nand_12): Likewise.
21648 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21649 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21650 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21651 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21652 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21653 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21654 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21655 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21656 * doc/md.texi (ZC): Update description.
21658 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21660 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21661 memory model is CONSUME.
21662 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21663 expand_builtin_atomic_store): Change invalid memory model errors to
21665 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21666 and issue warning for CONSUME.
21668 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21670 * lto-cgraph: Update function comments for
21671 lto_symtab_encoder_encode_*.
21673 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21675 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21677 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21679 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21680 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21681 lto_stream_offload_p instead.
21682 * lto-streamer.h (select_what_to_stream): Remove argument.
21683 * passes.c (ipa_write_summaries): Likewise.
21684 * tree-pass.h (ipa_write_summaries): Likewise.
21686 2015-01-14 Richard Biener <rguenther@suse.de>
21688 PR tree-optimization/59354
21689 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21690 groups larger than the slp group size as having gaps.
21692 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21694 PR middle-end/59448
21695 * builtins.c (get_memmodel): Promote consume to acquire always.
21697 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21700 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21703 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21706 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21708 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21709 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21710 AVX512VBMI, as it implies AVX512BW.
21712 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21715 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21716 (vec_unpacks_hi_v16sf): Ditto.
21718 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21720 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21723 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21725 * doc/invoke.texi (mapcs): Mention deprecation.
21726 (mapcs-frame): Likewise.
21728 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21731 * config/arm/arm.c (callee_saved_reg_p): Define.
21732 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21733 register is callee saved instead of !call_used_regs[reg].
21734 (thumb1_compute_save_reg_mask): Likewise.
21736 2015-01-14 Hale Wang <hale.wang@arm.com>
21738 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21741 2015-01-14 Richard Biener <rguenther@suse.de>
21744 * tree-inline.c (insert_debug_decl_map): Check destination
21745 function MAY_HAVE_DEBUG_STMTS.
21746 (insert_init_debug_bind): Likewise.
21747 (insert_init_stmt): Remove redundant check.
21748 (remap_gimple_stmt): Drop debug stmts if the destination
21749 function has var-tracking assignments disabled.
21751 2015-01-14 Martin Liska <mliska@suse.cz>
21753 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21754 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21756 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21759 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21760 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21762 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21764 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21765 level from an ARCH; do not inject the default.
21766 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21767 MIPS_ISA_LEVEL_SPEC.
21768 (MIPS_ISA_NAN2008_SPEC): Update comment.
21769 (BASE_DRIVER_SELF_SPECS): Likewise.
21770 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21771 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21772 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21773 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21774 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21776 2015-01-14 Richard Biener <rguenther@suse.de>
21778 PR tree-optimization/64493
21779 PR tree-optimization/64495
21780 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21781 assign the proper vectorized PHI to the inner loop exit PHIs.
21783 2015-01-14 Joey Ye <joey.ye@arm.com>
21785 * config/arm/arm.c (arm_compute_save_reg_mask):
21786 Do not save lr in case of tail call.
21787 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21789 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21791 * tree-vrp.c (check_array_ref): Emit more warnings
21792 for warn_array_bounds >= 2.
21793 * common.opt: New option -Warray-bounds=.
21794 * doc/invoke.texi: Document -Warray-bounds=.
21796 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21798 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21799 (mforbid-fp-as-gp): Remove.
21801 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21802 (nds32_symbol_load_store_p): Remove.
21803 (nds32_fp_as_gp_check_available): Clean up implementation.
21804 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21806 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21807 fp-as-gp and ex9 cases.
21809 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21811 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21812 for bintuils bug 14342.
21813 (init_ic_make_global_vars): Likewise.
21814 (gimple_init_edge_profiler): Likewise.
21815 (gimple_gen_ic_func_profiler): Likewise.
21817 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21819 * ipa-inline.c (inline_small_functions): Swap the operands in
21822 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21825 * ipa-inline-analysis.c (node_growth_cache): Remove.
21826 (initialize_growth_caches): Do not initialize it.
21827 (free_growth_caches): Do not free it.
21828 (do_estimate_growth): Rename to ...
21829 (estimate_growth): ... this one; drop growth cache code.
21830 (growth_likely_positive): Always go the heuristics way.
21831 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21832 (reset_edge_caches): Do not reset node growth.
21833 (heap_edge_removal_hook): Do not maintain cache.
21834 (inline_small_functions): Likewise; strenghten sanity check.
21835 (ipa_inline): Do not maintain caches.
21836 * ipa-inline.h (node_growth_cache): Remove.
21837 (do_estimate_growth): Remove to ...
21838 (estimate_growth): this one; remove inline version.
21839 (reset_node_growth_cache): Remove.
21841 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21844 * ipa-inline.c (inline_small_functions): Update callee keys after
21845 resolving speculation
21846 (inline_small_functions): Always check monotonicity of the queue.
21848 2015-01-13 Marek Polacek <polacek@redhat.com>
21850 PR middle-end/64391
21851 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21853 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21855 PR rtl-optimization/64286
21856 * ree.c (combine_reaching_defs): Move part of comment earlier,
21857 remove !SCALAR_INT_MODE_P check.
21858 (add_removable_extension): Don't add vector mode
21859 extensions if all uses of the source register aren't the same
21862 2015-01-13 Renlin Li <renlin.li@arm.com>
21864 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21865 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21867 2015-01-13 Martin Liska <mliska@suse.cz>
21869 * ipa-icf.c (sem_function::equals_private): Call new functions
21870 cl_target_option_print_diff and cl_optimization_print_diff.
21871 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21872 (cl_optimization_print_diff): Likewise.
21873 * opth-gen.awk: Likewise.
21875 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21877 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21878 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21879 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21880 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21881 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21882 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21884 2015-01-13 Andrew Pinski <apinski@cavium.com>
21886 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21887 instead of src mode.
21889 2015-01-13 Richard Biener <rguenther@suse.de>
21892 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21895 2015-01-13 Andrew Pinski <apinski@cavium.com>
21897 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21899 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21901 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21903 PR middle-end/63974
21904 * cfgexpand.c (expand_computed_goto): Don't call
21905 convert_memory_address here.
21907 2015-01-13 Richard Biener <rguenther@suse.de>
21909 PR tree-optimization/64406
21910 * tree-loop-distibution.c (pass_loop_distribution::execute):
21911 Reset the SCEV hashtable if we distributed anything.
21913 2015-01-13 Richard Biener <rguenther@suse.de>
21915 PR tree-optimization/64404
21916 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21917 SLP types for CSEd loads.
21919 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21921 PR tree-optimization/64436
21922 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21923 merge of two symbolic numbers for a bitwise OR to ...
21924 (perform_symbolic_merge): This. Also fix computation of the range and
21925 end of the symbolic number corresponding to the result of a bitwise OR.
21927 2015-01-13 Richard Biener <rguenther@suse.de>
21929 PR tree-optimization/64568
21930 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21931 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21933 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21935 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21936 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21938 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21940 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21941 target-specific symbol_ref flag.
21942 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21943 resides in rodata section.
21944 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21945 (nds32_encode_section_info): New function.
21947 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21949 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21950 clobbers TA_REGNUM if large code model is specified.
21951 (call_register): Likewise.
21952 (call_immediate): Likewise.
21953 (call_value): Likewise.
21954 (call_value_register): Likewise.
21955 (call_value_immediate): Likewise.
21957 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21959 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21960 (TARGET_CMODEL_MEDIUM): New macro.
21961 (TARGET_CMODEL_LARGE): New macro.
21962 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21963 code model setting in assembly code.
21965 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21967 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
21968 Remove MASK_GP_DIRECT flag.
21969 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
21970 one of the multilib default options.
21971 * config/nds32/nds32.opt (mgp-direct): Remove.
21972 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
21973 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
21975 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21977 * config/nds32/nds32.opt (mcmodel): Add new option.
21978 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21979 to describe code model.
21981 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21984 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21986 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
21988 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
21989 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
21990 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
21991 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
21992 __builtin_sh_set_fpscr.
21994 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21996 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
21997 after a funtion name just to indicate it is a function.
21998 ([-fsanitize-undefined-trap-on-error]): Likewise.
21999 ([-fdbg-cnt=]): Likewise.
22000 ([-mmemcpy]): Likewise.
22001 ([-mflush-func]): Likewise.
22002 ([-msynci]): Likewise.
22004 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22006 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22009 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22011 PR tree-optimization/64563
22012 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22013 instead of != VR_VARYING.
22016 * config/i386/i386.c (ix86_expand_prologue): Add
22017 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22019 PR tree-optimization/64454
22020 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22021 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22022 for signed or [0, op1 - 1] for unsigned modulo.
22023 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22024 even if op1 does not satisfy integer_pow2p.
22027 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22029 2015-01-12 Jeff Law <law@redhat.com>
22032 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22033 (trunchiqi2, truncsihi2): Similarly.
22035 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22036 rather than calling F.
22038 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22040 * tsan.c (instrument_expr): Use force_gimple_operand.
22041 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22043 2015-01-12 Richard Biener <rguenther@suse.de>
22045 PR tree-optimization/64530
22046 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22049 2015-01-12 Richard Biener <rguenther@suse.de>
22051 PR middle-end/64357
22052 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22055 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22057 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22058 Cortex-A17 tuning parameters.
22059 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22061 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22063 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22064 * config/arm/arm.c (arm_macro_fusion_p): New function.
22065 (arm_macro_fusion_pair_p): Likewise.
22066 (TARGET_SCHED_MACRO_FUSION_P): Define.
22067 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22068 (ARM_FUSE_NOTHING): Likewise.
22069 (ARM_FUSE_MOVW_MOVT): Likewise.
22070 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22071 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22072 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22073 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22074 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22075 arm_cortex_a5_tune): Specify fuseable_ops value.
22077 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22080 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22081 test for PIE with copy reloc.
22082 * configure: Regenerated.
22084 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22086 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22088 (arm_tls_descseq_addr): Likewise.
22089 (arm_gen_movmemqi): Likewise.
22090 (arm_expand_epilogue_apcs_frame): Likewise.
22091 (arm_expand_epilogue): Likewise.
22092 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22095 2015-01-12 Martin Liska <mliska@suse.cz>
22098 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22099 volatility for correct operands.
22101 2015-01-12 Martin Liska <mliska@suse.cz>
22103 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22104 indication that a function is not leaf.
22105 (sem_function::compare_polymorphic_p): Likewise.
22107 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22109 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22110 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22111 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22112 fold-const.h, tree-check.h.
22114 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22118 * ipa-inline.c (compute_uninlined_call_time,
22119 compute_inlined_call_time): Use counts for extra precision when
22121 (big_speedup_p): Fix formating.
22122 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22123 (relative_time_benefit): Remove.
22124 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22125 merge guessed and read profile paths.
22126 (inline_small_functions): Count only !optimize_size functions into
22127 initial size; be more lax about sanity check when profile is used;
22128 be sure to update inlined function profile when profile is read.
22130 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22133 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22134 cost when edge becomes direct.
22135 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22136 is resolved or when introducing new speculation.
22138 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22142 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22143 '||' to fix typo issue.
22145 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22146 accept and return NULL.
22148 2015-01-12 Martin Liska <mliska@suse.cz>
22150 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22151 file for being inlined.
22152 (cgraph_set_edge_callee): Delete.
22153 (cgraph_edge::redirect_callee): Move function to header file
22155 (cgraph_edge::make_direct): Use new function.
22156 (cgraph_edge::dump_edge_flags): New function created from
22157 static dump_edge_flags function.
22158 (cgraph_node::dump): Use new function.
22159 (cgraph_edge::verify_count_and_frequency): New function created
22160 from verify_edge_count_and_frequency.
22161 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22162 from verify_edge_corresponds_to_fndecl.
22163 (verify_edge_corresponds_to_fndecl): Delete.
22164 (cgraph_node::verify_node): Use new function.
22165 * cgraph.h (cgraph_edge::set_callee): New function.
22166 (cgraph_edge::dump_edge_flags): Likewise.
22167 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22169 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22171 * ipa-utils.c (estimate_function_body_sizes): Do not
22172 free node params when called late with early=true.
22174 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22176 * doc/md.texi (Instruction Patterns): Rewrite text for
22178 (Example): Likewise.
22180 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22182 * doc/invoke.texi (Option Summary): Break long lines.
22183 [(-fdiagnostics-color)]: Put long literal in @smallexample
22185 [(-fsanitize-recover)]: Likewise.
22186 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22187 [(-ffast-math)]: Likewise.
22188 [(--param max-inline-insns-recursive)]: Likewise.
22189 [(--param max-inline-recursive-depth)]: Likewise.
22190 [(-mno-text-section-literals)]: Likewise.
22192 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22194 * doc/install.texi: Update for libgomp being renamed from "GNU
22195 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22197 * doc/sourcebuild.texi: Likewise.
22199 2015-01-10 Anthony Green <green@moxielogic.com>
22201 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22202 mul.x availability for moxiebox configuration.
22204 2015-01-09 Anthony Green <green@moxielogic.com>
22206 * config/moxie/moxie.md: Tabify assembly output.
22208 2015-01-09 Anthony Green <green@moxielogic.com>
22210 * config/moxie/moxie.md (CC_REG): Correct register definition.
22212 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22214 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22215 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22218 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22220 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22222 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22223 Jakub Jelinek <jakub@redhat.com>
22225 PR middle-end/64412
22226 * lto-streamer.h (lto_stream_offload_p): New declaration.
22227 * lto-streamer.c (lto_stream_offload_p): New variable.
22228 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22229 at the same time as section_name_prefix.
22230 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22231 if lto_stream_offload_p.
22232 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22233 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22234 (write_ts_function_decl_tree_pointers): Don't
22235 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22236 * tree-streamer-in.c (unpack_value_fields): Don't stream
22237 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22238 (lto_input_ts_function_decl_tree_pointers): Don't stream
22239 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22240 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22241 instead of section_name_prefix string comparisons.
22243 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22245 PR rtl-optimization/64536
22246 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22249 2015-01-09 Michael Collison <michael.collison@linaro.org>
22251 PR tree-optimization/64322
22252 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22253 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22255 2015-01-09 Tom de Vries <tom@codesourcery.com>
22257 PR rtl-optimization/64539
22258 * regcprop.c (kill_clobbered_values): Factor out of ...
22259 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22260 instead of note_stores with kill_clobbered_value.
22262 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22264 * ginclude/unwind-arm-common.h: Revert previous commit.
22266 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22268 * config.gcc (arm*-*-freebsd*): New configuration.
22269 * config/arm/freebsd.h: New file.
22270 * config.host: Add extra components for arm*-*-freebsd*.
22271 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22272 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22274 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22276 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22278 * config/rs6000/t-rtems: Add e6500 multilibs.
22280 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22282 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22285 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22287 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22288 MULTILIB_EXCEPTIONS.
22290 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22292 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22293 MULTILIB_EXCEPTIONS.
22295 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22297 * config/arm/t-rtems-eabi: Rename to...
22298 * config/arm/t-rtems: ...this.
22299 * config/arm/rtems-eabi.h: Rename to...
22300 * config/arm/rtems.h: ...this.
22301 * config.gcc (arm*-*-rtems*): Reflect changes above.
22303 2015-01-09 Richard Biener <rguenther@suse.de>
22305 PR tree-optimization/64410
22306 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22308 (execute_update_addresses_taken): Deal with that.
22309 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22310 loads/stores for complex variables.
22312 2015-01-09 Martin Liska <mliska@suse.cz>
22314 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22316 (func_checker::compare_memory_operand): New function.
22317 (func_checker::compare_operand): Split case to newly
22319 (func_checker::compare_cst_or_decl): New function.
22320 (func_checker::compare_gimple_call): Identify
22322 (func_checker::compare_gimple_assign): Likewise.
22323 * ipa-icf-gimple.h: New function.
22325 2015-01-09 Martin Liska <mliska@suse.cz>
22328 * sreal.c (sreal::dump): Change unsigned format to signed for
22330 (sreal::to_double): Replace exp2 with scalbln.
22332 2015-01-09 Martin Liska <mliska@suse.cz>
22334 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22335 * ipa-icf.c (sem_function::equals_private): Add support for target and
22336 (sem_item_optimizer::merge_classes): Remove redundant function
22337 optimization flags comparison.
22338 * tree.h (target_opts_for_fn): New function.
22340 2015-01-09 Tom de Vries <tom@codesourcery.com>
22342 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22344 2015-01-09 Kito Cheng <kito@0xlab.org>
22346 PR rtl-optimization/64348
22347 * lra-constraints.c (split_reg): Fix caller-save store/restore
22348 instruction generation.
22350 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22352 PR gcov-profile/61790
22353 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22354 long long. Fallback to int64_t if host doesn't have long long and
22355 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22357 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22359 PR tree-optimization/63989
22360 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22361 from 1000 to 10000.
22362 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22363 (get_stridx): If we don't have a record for certain SSA_NAME,
22364 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22365 constant offset, call get_stridx_plus_constant.
22366 (get_stridx_plus_constant): New function.
22367 (zero_length_string): Don't use get_stridx here.
22370 PR middle-end/64388
22371 * dse.c (struct insn_info): Mention frame_read set also
22372 before reload for tail calls on some targets.
22373 (scan_insn): Revert 2014-12-22 change. Set frame_read
22374 also before reload for tail calls if
22375 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22376 instead of add_non_frame_wild_read for non-const/memset
22377 tail calls after reload.
22379 2015-01-08 Jason Merrill <jason@redhat.com>
22381 * ubsan.c (do_ubsan_in_current_function): New.
22382 (pass_ubsan::gate): Use it.
22383 * ubsan.h: Declare it.
22384 * convert.c (convert_to_integer): Use it.
22386 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22389 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22390 compare_code when it is unconditionally overwritten afterwards.
22391 Use ix86_reverse_condition instead of reverse_condition. Don't
22392 change code if *reverse_condition* returned UNKNOWN and don't
22393 swap ct/cf and negate diff in that case.
22395 2015-01-08 Mike Stump <mikestump@comcast.net>
22397 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22398 (pass_tsan_O0::gate): Likewise.
22399 * extend.texi (Function Attributes): Add no_sanitize_thread
22402 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22404 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22405 for registering builtins.
22406 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22407 add -fopenmp to the argv_obstack used when invoking
22408 compile_for_target.
22410 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22411 add "-m32" or "-m64" to argv_obstack.
22412 (generate_host_descr_file): Likewise, when invoking host_compiler.
22413 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22416 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22418 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22421 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22424 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22425 constant load if constant operand fits into I08.
22427 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22430 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22431 and TREE_THIS_VOLATILE for MEM_REFs.
22432 (build5_stat): Fix up initialization of TREE_READONLY and
22433 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22435 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22438 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22439 of r for the second alternative of the destination operand.
22441 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22444 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22446 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22448 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22450 ([-fivar-visibility], [-fvisibility]): Likewise.
22452 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22454 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22455 the file where @code, @command, etc is more appropriate.
22457 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22459 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22460 of -mrecip= documentation.
22462 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22465 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22466 correct reload handler if -m32 -mpowerpc64 is used.
22468 2015-01-06 Tom de Vries <tom@codesourcery.com>
22470 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22472 2015-01-08 Christian Bruel <christian.bruel@st.com>
22475 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22477 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22479 PR tree-optimization/63259
22480 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22481 if optab exists for 16bit byteswap.
22483 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22485 * opts.c (common_handle_option): Add support for
22486 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22487 * doc/invoke.texi: Document -fno-sanitize=all,
22488 -f{,no-}sanitize-recover=all. Document that
22489 -fsanitize=float-cast-overflow is not enabled
22490 by -fsanitize=undefined. Fix up documentation
22491 of -f{,no-}sanitize-recover.
22493 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22495 * config.gcc: Add Visium support.
22496 * configure.ac: Likewise.
22497 * configure: Regenerate.
22498 * doc/extend.texi (interrupt attribute): Add Visium.
22499 * doc/invoke.texi: Document Visium options.
22500 * doc/install.texi: Document Visium target.
22501 * doc/md.texi: Document Visium constraints.
22502 * common/config/visium: New directory.
22503 * config/visium: Likewise.
22505 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22507 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
22508 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
22510 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22512 * combine.c (combine_validate_cost): Do not count the cost of a
22513 split I2 twice. Do not display it twice in the dump, either.
22515 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22517 Revert parts of r219199.
22518 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
22520 ([-Wtraditional]): Restore markup on <limits.h>.
22522 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
22525 * doc/invoke.texi: Document -Wsuggest-override.
22527 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
22529 PR rtl-optimization/64287
22530 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
22531 (process_options): Disable flag_ipa_ra if profiling.
22533 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
22535 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
22537 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
22539 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
22540 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
22541 put under #if TARGET_LOOPS guard.
22543 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.c (output_387_binary_op): Use std::swap.
22547 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
22549 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
22550 * rtl.h (refers_to_regno_p): Add overload.
22552 * bt-load.c: Likewise.
22553 * combine.c: Likewise.
22554 * df-scan.c: Likewise.
22555 * sched-deps.c: Likewise.
22556 * config/s390/s390.c: Likewise.
22557 * config/m32r/m32r.c: Likewise.
22558 * config/rs6000/spe.md: Likewise.
22559 * config/rs6000/rs6000.c: Likewise.
22560 * config/pa/pa.c: Likewise.
22561 * config/stormy16/stormy16.c: Likewise.
22562 * config/cris/cris.c: Likewise.
22563 * config/arc/arc.md: Likewise.
22564 * config/arc/arc.c: Likewise.
22565 * config/sh/sh.md: Likewise.
22566 * config/sh/sh.c: Likewise.
22567 * config/frv/frv.c: Likewise.
22569 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22572 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
22573 call as cleanup of the whole body.
22574 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
22575 * tsan.c (replace_func_exit): New function.
22576 (instrument_func_exit): Moved earlier.
22577 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
22578 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
22580 (tsan_pass): Don't call instrument_func_exit.
22581 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
22582 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
22586 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
22587 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
22588 it to libubsan handler instead of EXPR. Fold comparisons earlier,
22589 if the result is integer_zerop, return NULL_TREE.
22590 * convert.c (convert_to_integer): Pass expr as ARG.
22592 PR tree-optimization/64465
22593 * tree-inline.c (redirect_all_calls): During inlining
22594 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22595 changed the stmt to a non-throwing call.
22597 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22599 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22600 etc markup throughout the file.
22602 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22604 Enable experimental TSAN support for Ada.
22605 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22607 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22609 PR tree-optimization/64494
22610 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22611 clear SSA_NAME_ANTI_RANGE_P flag.
22613 2015-01-05 Marek Polacek <polacek@redhat.com>
22615 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22617 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22619 Update copyright years.
22621 * gcc.c (process_command): Update copyright notice dates.
22622 * gcov-dump.c: Ditto.
22624 * doc/cpp.texi: Bump @copying's copyright year.
22625 * doc/cppinternals.texi: Ditto.
22626 * doc/gcc.texi: Ditto.
22627 * doc/gccint.texi: Ditto.
22628 * doc/gcov.texi: Ditto.
22629 * doc/install.texi: Ditto.
22630 * doc/invoke.texi: Ditto.
22632 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22634 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22636 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22638 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22639 ([-Wabi]): Likewise.
22640 ([-fmessage-length]): Likewise.
22641 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22642 ([-Wno-discarded-qualifiers]): Likewise.
22643 ([-Wnodiscarded-array-qualifiers]): Likewise.
22644 ([-Wno-virtual-move-assign]): Likewise.
22645 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22646 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22647 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22648 ([-fsanitize-undefined-trap-on-error]): Likewise.
22649 ([-floop-interchange]): Likewise.
22650 ([-ftree-coalesce-inlined-vars]): Likewise.
22651 ([-fvect-cost-model]): Likewise.
22652 ([-flto]): Likewise.
22653 ([--param]): Likewise.
22654 (Spec Files): Likewise.
22655 ([-mstrict-align]): Likewise.
22656 ([-mfix-cortex-a53-835769]): Likewise.
22657 ([-march], [-mtune]): Likewise.
22658 ([-mpic-register]): Likewise.
22659 ([-munaligned-access]): Likewise.
22660 ([-msp8]): Likewise.
22661 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22662 (AVR Built-in Macros): Likewise.
22663 ([-mpreferred-stack-boundary]): Likewise.
22664 ([-mtune-crtl]): Likewise.
22665 ([-mashf]): Likewise.
22666 ([-mmcu=]): Likewise.
22667 ([-minrt]): Likewise.
22668 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22669 ([-mupper-regs]): Likewise.
22670 ([-matomic-model]): Likewise.
22671 ([-mdiv]): Likewise.
22672 ([-mzdcbranch]): Likewise.
22673 ([-mdisable-callt]): Likewise.
22674 ([-msoft-float]): Likewise.
22675 ([-m8byte-align]): Likewise.
22676 ([-fstack-reuse]): Likewise.
22678 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22680 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22681 Fix markup, light copy-editing.
22682 ([-fauto-profile]): Rewrite to fix formatting and content
22685 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22687 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22688 Copy-edit description.
22689 ([-fisolate-erroneous-paths-attribute]): Likewise.
22690 * common.opt (fisolate-erroneous-paths-dereference):
22691 Copy-edit description.
22692 (fisolate-erroneous-paths-attribute): Likewise.
22694 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22696 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22699 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22701 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22702 ([-fvtv-debug]): Likewise.
22703 ([-Wc++-compat]): Likewise.
22704 ([-Wc++11-compat]): Likewise.
22705 ([-Wc++14-compat]): Likewise.
22706 ([-Wno-sized-deallocation]): Likewise.
22707 ([-femit-class-debug-always]): Likewise.
22708 ([-femit-struct-debug-detailed]): Likewise.
22709 ([-fno-keep-inline-dllexport]): Likewise.
22710 ([-fira-algorithm]): Likewise.
22711 ([-fira-region]): Likewise.
22712 ([-flra-remat]): Likewise.
22713 ([-fipa-ra]): Likewise.
22714 ([-fhoist-adjacent-loads]): Likewise.
22715 ([-fisolate-erroneous-paths-dereference]): Likewise.
22716 ([-fisolate-erroneous-paths-attribute]): Likewise.
22717 ([-ftree-switch-conversion]): Likewise.
22718 ([-ftree-tail-merge]): Likewise.
22719 ([-ftree-loop-if-convert]): Likewise.
22720 ([-ftree-loop-if-convert-stores]): Likewise.
22721 ([-ftree-loop-distribution]): Likewise.
22722 ([-ftree-loop-distribute-patterns]): Likewise.
22723 ([-flto-compression-level]): Likewise.
22724 ([-flto-report]): Likewise.
22725 ([-flto-report-wpa]): Likewise.
22726 ([-fuse-linker-plugin]): Likewise.
22727 ([-mfix-cortex-a53-835769]): Likewise.
22728 ([-mno-fix-cortex-a53-835769]): Likewise.
22729 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22730 explicit listing; add a note to the discussion indicating they
22731 exist. Reorder table to group similar options. Add missing
22732 @opindex entries. Add @need commands throughout the table to
22733 allow it to be split across multiple pages.
22734 ([-m8bit-idiv]): Fix @opindex.
22735 ([-mavx256-split-unaligned-load]): Likewise.
22736 ([-mavx256-split-unaligned-store]): Likewise.
22737 ([-mstack-protector-guard]): Likewise.
22738 ([-mcpu=]): Likewise.
22739 ([-mcpu]): Likewise.
22740 ([-mpointer-size=]): Likewise.
22742 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22744 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22745 instead of `m' constraint. Likewise for unnamed movb comparison
22746 patterns using reg_before_reload_operand predicate.
22747 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22748 predicate to reject register index and LO_SUM DLT memory forms
22751 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22753 * doc/invoke.texi (Option Summary): Fix spelling of
22754 -fdevirtualize-at-ltrans.
22755 ([-fdevirtualize]): Fix markup.
22756 ([-fdevirtualize-speculatively]): Fix typo.
22757 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22758 implementor-speaky.
22759 * common.opt (fdevirtualize-at-ltrans): Likewise.
22760 * ipa-devirt.c: Fix typos in comments throughout the file.
22761 (ipa_devirt): Fix typos in format strings for dump output.
22763 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22765 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22766 discussion of defaults, light copy-editing.
22768 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22770 * tsan.c (instrument_expr): corrected previous checkin.
22772 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22774 Instrument bit field and unaligned accesses for TSAN.
22775 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22776 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22777 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22778 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22779 unaligned memory regions.
22781 2015-01-01 Anthony Green <green@moxielogic.com>
22783 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22784 Restrict move source register offsets to 16 bits.
22786 Copyright (C) 2015 Free Software Foundation, Inc.
22788 Copying and distribution of this file, with or without modification,
22789 are permitted in any medium without royalty provided the copyright
22790 notice and this notice are preserved.