1 2015-01-12 Jeff Law <law@redhat.com>
4 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
5 unable to find X NE 0 in the tables, return X as the simplified
7 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
8 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
11 after removing the control flow statement and unnecessary edges.
13 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15 * tree-pass.h (get_current_pass_name): Removed.
17 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19 PR rtl-optimization/64164
20 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21 * tree-ssa-copyrename.c: Removed.
22 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25 * common.opt (ftree-copyrename): Ignore.
26 (ftree-coalesce-inlined-vars): Likewise.
27 * doc/invoke.texi: Remove the ignored options above.
28 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
29 * tree-ssa-coalesce.h: ... here.
30 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
31 headers required by it.
32 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
33 across variables when flag_tree_coalesce_vars. Check register
34 use and promoted modes to allow coalescing. Moved to
36 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
37 with its member functions to tree-ssa-coalesce.c.
38 (var_map_base_init): Likewise. Renamed to
39 compute_samebase_partition_bases.
40 (partition_view_normal): Drop want_bases parameter.
41 (partition_view_bitmap): Likewise.
42 * tree-ssa-live.h: Adjust declarations.
43 * tree-ssa-coalesce.c: Include explow.h.
44 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
45 default defs at the entry point.
46 (dump_part_var_map): New.
47 (compute_optimized_partition_bases): New, called by...
48 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
49 of compute_samebase_partition_bases. Adjust.
50 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
51 * cfgexpand.c (leader_merge): New.
52 (get_rtl_for_parm_ssa_default_def): New.
53 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
54 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
55 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
56 redundant MEM attr setting.
57 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
59 (expand_one_stack_var): ... this. New wrapper to check and
60 skip already expanded SSA partitions.
61 (record_alignment_for_reg_var): New, factored out of...
62 (expand_one_var): ... this.
63 (expand_one_ssa_partition): New.
64 (adjust_one_expanded_partition_var): New.
65 (expand_one_register_var): Check and skip already expanded SSA
67 (expand_used_vars): Don't create DECLs for anonymous SSA
68 names. Expand all SSA partitions, then adjust all SSA names.
69 (pass::execute): Replace the loops that set
70 SA.partition_to_pseudo from partition leaders and cleared
71 DECL_RTL for multi-location variables, and that which used to
72 rename vars and set attrs, with one that clears DECL_RTL and
73 checks that PARMs and RESULTs default_defs match DECL_RTL.
74 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
75 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
76 * explow.c (promote_ssa_mode): New.
77 * explow.h (promote_ssa_mode): Declare.
78 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
79 * function.c: Include cfgexpand.h.
80 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
81 (use_register_for_parm_decl): Wrapper for the above to
82 special-case the result_ptr.
83 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
84 (split_complex_args): Take assign_parm_data_all argument.
85 Pass it to rtl_for_parm. Set up rtl and context for split
87 (assign_parms_augmented_arg_list): Adjust.
88 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
89 multiple locations. Recognize split complex args.
90 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
91 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
92 (assign_parm_setup_block): Prefer SSA-assigned location.
93 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
94 if stack_parm is NULL.
95 (assign_parm_setup_stack): Prefer SSA-assigned location.
96 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
97 rtl before testing for pointer bounds. Special-case result_ptr.
98 (expand_function_start): Maybe reset DECL_RTL of result.
99 Prefer SSA-assigned location for result and static chain.
100 Factor out DECL_RESULT and SET_DECL_RTL.
101 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
102 anonymous SSA names. Use promote_ssa_mode.
103 (get_temp_reg): Likewise.
104 (remove_ssa_form): Adjust.
105 * stor-layout.c (layout_decl): Don't set mem attributes of
107 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
108 and get its reg_usage for reg invalidation.
109 (compute_bb_dataflow): Pass it insn.
110 (emit_notes_in_bb): Likewise.
112 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
115 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
117 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
118 (rs6000_emit_2insn_and): Handle dot forms.
119 * config/rs6000/rs6000.md (and<mode>3): Adjust.
120 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
121 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
123 2015-07-23 Richard Biener <rguenther@suse.de>
125 * generic-match-head.c: Include cgraph.h.
126 * gimple-match-head.c: Likewise.
127 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
129 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
130 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
133 2015-07-23 Richard Biener <rguenther@suse.de>
135 * gimple-fold.c (fold_gimple_cond): Do not require folding
136 results to pass valid_gimple_rhs_p.
137 * tree-cfg.h (fold_cond_expr_cond): Remove.
138 * tree-cfg.c (fold_cond_expr_cond): Likewise.
139 (make_edges): Do not call it.
140 * tree-inline.c (tree_function_versioning): Likewise.
142 2015-07-23 Tom de Vries <tom@codesourcery.com>
144 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
145 vect_force_simple_reduction.
146 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
147 (vect_is_simple_reduction_1): Add and handle
148 need_wrapping_integral_overflow parameter.
149 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
150 need_wrapping_integral_overflow parameter.
151 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
152 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
155 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
157 PR tree-optimization/66926,66951
158 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
159 INNER_LOOP and fix up condition for renaming virtual operands.
161 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
163 * combine.c (try_combine): Use std::swap instead of manually
166 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
168 * config/mips/i6400.md: New file.
169 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
170 (mips64r6): Likewise.
172 * config/mips/mips-tables.opt: Regenerate.
173 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
174 (mips_issue_rate): Add support for i6400.
175 (mips_multipass_dfa_lookahead): Likewise.
176 * config/mips/mips.h (TUNE_I6400): Define.
177 * config/mips/mips.md: Include i6400.md.
178 (processor): Add i6400.
179 * doc/invoke.texi (-march=@var{arch}): Add i6400.
181 2015-07-23 Richard Biener <rguenther@suse.de>
184 * match.pd: Guard widen and sign-change comparison simplification
187 2015-07-23 Richard Biener <rguenther@suse.de>
189 PR tree-optimization/66945
190 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
191 ::before_dom_children): Force the propagators idea of
192 non-executable edges to materialize, not what the folder
195 2015-07-23 Richard Biener <rguenther@suse.de>
197 * gimple.h (gimple_cond_make_false): Use 0 != 0.
198 (gimple_cond_make_true): Use 1 != 0.
200 2015-07-22 DJ Delorie <dj@redhat.com>
202 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
205 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
208 (movhi): Take advantage of zero-extend to load small constants.
210 (and<mode>3): Likewise.
211 (zero_extendqihi2): Likewise.
212 (zero_extendqisi2): New.
213 * config/msp430/constraints.md (N,O): New.
214 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
216 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
219 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
220 to enum feature_priority and feature_list.
221 (fold_builtin_cpu): Add F_AES to enum processor_features
224 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
227 * config/i386/linux-common.h (MPX_SPEC): Use linker option
228 for 64bit target only.
230 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
232 * config/nvptx/nvptx.c: Expand some comments.
234 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
236 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
237 (cortex_a53_advsimd): ...This.
239 2015-07-22 Richard Biener <rguenther@suse.de>
241 * genmatch.c (expr::gen_transform): Clarify error message
242 and display location.
244 2015-07-22 Richard Biener <rguenther@suse.de>
246 * genmatch.c (struct operand): Add location member.
247 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
249 (struct simplify): Remove match_location and result_location
253 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
255 * config/mips/m5100.md: New file.
256 * config/mips/mips-cpus.def (m5100, m5101): Define.
257 * config/mips/mips-tables.opt: Regenerate.
258 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
259 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
260 -march=m5101 to -mips32r5.
261 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
262 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
264 * config/mips/mips.md: Include m5100.md.
265 (processor): Add m5100.
266 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
268 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
270 * config/mips/mips-cpus.def (interaptiv): Define.
271 * config/mips/mips-tables.opt: Regenerate.
272 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
274 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
275 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
277 2015-07-22 Jiong Wang <jiong.wang@arm.com>
280 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
281 (HONOR_REG_ALLOC_ORDER): Define.
283 2015-07-22 Richard Biener <rguenther@suse.de>
285 PR tree-optimization/66952
286 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
287 blocks we end up executing unconditionally reset all SSA
288 info such as range and alignment.
289 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
290 * tree-ssanames.c (reset_flow_sensitive_info): New function.
292 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
294 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
297 2015-07-22 Richard Biener <rguenther@suse.de>
299 * genmatch.c (parser::parse_result): Properly handle
300 match with result operands and conditions.
302 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
305 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
306 Add qualifier_struct_load_store_lane_index.
307 (aarch64_types_loadstruct_lane_qualifiers): Use
308 qualifier_struct_load_store_lane_index for lane index argument for
310 (aarch64_types_storestruct_lane_qualifiers): Ditto.
311 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
312 (aarch64_simd_expand_args): Add new argument describing mode of
313 builtin. Check lane bounds for arguments with
314 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
315 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
316 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
317 (aarch64_simd_expand_builtin): Handle arguments with
318 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
319 aarch64_simd_expand_args.
320 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
321 vst[234]_lane with BUILTIN_VALLDIF.
322 * config/aarch64/aarch64-simd.md:
323 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
324 endianness reversal on lane index.
325 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
326 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
327 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
328 (vec_store_lanesci_lane<mode>): Ditto.
329 (vec_store_lanesxi_lane<mode>): Ditto.
330 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
331 reversal of lane index.
332 (aarch64_ld3_lane<mode>): Ditto.
333 (aarch64_ld4_lane<mode>): Ditto.
334 (aarch64_st2_lane<mode>): Ditto.
335 (aarch64_st3_lane<mode>): Ditto.
336 (aarch64_st4_lane<mode>): Ditto.
337 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
338 to qmode. Add new mode parameter. Update uses.
339 (__LD3_LANE_FUNC): Ditto.
340 (__LD4_LANE_FUNC): Ditto.
341 (__ST2_LANE_FUNC): Ditto.
342 (__ST3_LANE_FUNC): Ditto.
343 (__ST4_LANE_FUNC): Ditto.
345 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
347 * doc/invoke.texi (Language Independent Options): Rename node to
348 Diagnostic Message Formatting Options.
350 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
353 * lra-remat.c (operand_to_remat): Prevent using insns with input
354 subregs processed separately by IRA.
356 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
358 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
360 (single_imm_use): Check for iterator node.
361 (num_imm_uses): Likewise.
362 * tree-ssa-operands.c (has_zero_uses_1): Delete.
363 (single_imm_use_1): Check for iterator node.
365 2015-07-21 Mike Frysinger <vapier@gentoo.org>
366 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
368 * configure.ac: Add check for new options in isl-0.15.
369 * config.in, configure: Rebuilt.
370 * graphite-blocking.c: Include <isl/constraint.h>
371 * graphite-interchange.c, graphite-poly.c: Likewise.
372 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
373 * graphite.c: Likewise.
374 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
376 * graphite-dependences.c: Include <isl/constraint.h>.
377 (max_number_of_out_dimensions): Returns isl_stat.
378 (extend_schedule_1): Likewise
379 (extend_schedule): Corresponding changes.
380 * graphite-optimize-isl.c: Include <isl/constraint.h> and
382 (getSingleMap): Change return type of isl_stat.
383 (optimize_isl): Conditionally use
384 isl_options_set_schedule_serialize_sccs.
385 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
386 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
388 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
391 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
392 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
394 2015-07-21 Richard Biener <rguenther@suse.de>
396 PR tree-optimization/66948
397 * genmatch.c (capture_info::walk_match): Also recurse to
398 captures. Properly compute expr state from captures of
400 * match.pd: Add single-use guards to
401 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
403 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
405 * config/nvptx/mkoffload.c (process): Add static destructor call.
407 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
410 * match.pd (A - B -> A + (-B)): Don't allow folding
411 when type if a fixed-point type.
413 2015-07-20 DJ Delorie <dj@redhat.com>
415 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
416 (iorqi3_real): Likewise for set1.
418 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
423 2015-07-20 Aditya Kumar <hiraditya@msn.com>
425 * graphite-isl-ast-to-gimple.c:
426 Refactor so that each function can access 'region'. This will help
427 maintain a parameter rename_map within a region.
429 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
431 * config/rs6000/rs6000.md (*lt0_disi): New.
433 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
436 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
437 "available letters" comment.
438 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
439 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
440 and_2rld_operand): Delete.
441 (and_operand): Adjust.
442 (rotate_mask_operator): New.
443 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
444 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
445 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
447 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
448 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
449 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
450 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
451 rs6000_emit_2insn_and): New.
452 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
453 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
454 includes_rldic_lshift_p, includes_rldicr_lshift_p,
455 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
456 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
457 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
458 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
459 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
460 rs6000_emit_2insn_and): New.
461 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
462 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
464 <NOT>: Don't fall through to next case.
465 <AND>: Handle the various rotate-and-mask cases directly.
466 <IOR>: Always cost as one insn.
467 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
468 (and<mode>3): Adjust expander for the new patterns.
469 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
470 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
471 (*and<mode>3_imm_dot_shifted): New.
472 (*and<mode>3_mask): Delete, rewrite as ...
473 (and<mode>3_mask): ... New.
474 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
475 (andsi3_internal0_nomc): Delete.
476 (*andsi3_internal6): Delete.
477 (*and<mode>3_2insn): New.
478 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
479 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
480 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
481 *insvdi_internal3): Delete.
482 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
483 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
484 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
485 *ior<mode>_mask): New.
486 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
487 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
488 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
489 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
491 (ashr<mode>3): Delete expander.
492 (*ashr<mode>3): Rename to ...
493 (ashr<mode>3): ... This.
494 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
495 (*rotldi3_internal4, *rotldi3_internal5 and split,
496 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
497 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
498 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
499 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
500 (splitter for loading a mask): Adjust.
501 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
503 2015-07-20 Marek Polacek <polacek@redhat.com>
505 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
506 output_add_clobbers, output_added_clobbers_hard_reg_p,
507 gen_rtx_scratch): Remove declarations.
509 2015-07-20 Marek Polacek <polacek@redhat.com>
512 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
514 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
516 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
517 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
519 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
521 * combine.c (combine_simplify_rtx): Move simplification step
522 before various transformations/substitutions.
524 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
526 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
527 (struct int_traits): Likewise.
529 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
531 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
532 function to vmsdbgout_function_decl.
534 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
537 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
538 from misaligned positions.
539 (ix86_expand_pinsr): Reject insertions to misaligned positions.
541 2015-07-18 Sebastian Pop <s.pop@samsung.com>
545 * Makefile.in: Removed omega.o.
546 * common.opt: Document flag fcheck-data-deps as deprecated.
547 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
548 its associated params: omega-max-vars, omega-max-geqs,
549 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
550 omega-max-keys, omega-eliminate-redundant-constraints.
551 * doc/loop.texi: Remove all the section on Omega.
552 * graphite-blocking.c: Include missing params.h: it used to be
553 included through tree-data-ref.h and omega.h.
554 * graphite-isl-ast-to-gimple.c: Same.
555 * graphite-optimize-isl.c: Same.
556 * graphite-sese-to-poly.c: Same.
560 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
561 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
562 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
563 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
564 * passes.def: Remove pass_check_data_deps.
565 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
566 (dump_conflict_function): Same.
567 (dump_subscript): Same.
568 (print_direction_vector): Same.
569 (print_dir_vectors): Same.
570 (print_lambda_vector): Same.
571 (print_dist_vectors): Same.
572 (dump_data_dependence_relation): Same.
573 (dump_data_dependence_relations): Same.
574 (dump_dist_dir_vectors): Same.
576 (init_omega_eq_with_af): Removed.
577 (omega_extract_distance_vectors): Removed.
578 (omega_setup_subscript): Removed.
579 (init_omega_for_ddr_1): Removed.
580 (init_omega_for_ddr): Removed.
581 (ddr_consistent_p): Removed.
582 (compute_affine_dependence): Do not use omega to check data
584 (compute_data_dependences_for_bb): Removed.
585 (analyze_all_data_dependences): Removed.
586 (tree_check_data_deps): Removed.
587 * tree-data-ref.h: Do not include omega.h.
588 (compute_data_dependences_for_bb): Removed.
589 (tree_check_data_deps): Removed.
590 * tree-ssa-loop.c (pass_check_data_deps): Removed.
591 (make_pass_check_data_deps): Removed.
592 * tree-ssa-phiopt.c: Include params.h.
593 * tree-vect-data-refs.c: Same.
594 * tree-vect-slp.c: Same.
596 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
598 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
599 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
600 (mem->fpreg splitters): Ditto.
601 (general_operand->nonimmediate_operand splitter): Use explicit modes.
602 Disable DFmode for TARGET_64BIT.
604 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
607 * config/i386/i386.c (ix86_expand_prologue): Replicate static
610 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
612 * config/nvptx/mkoffload.c (process): Constify host data.
613 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
615 (generate_host_descr_file): Likewise.
617 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
618 Sebastian Pop <s.pop@samsung.com>
621 * graphite-dependences.c (add_pdr_constraints): Renamed
622 pdr->extent to pdr->subscript_sizes.
623 * graphite-interchange.c (build_linearized_memory_access): Add
624 back all gcc_assert's that the "isl_int to isl_val conversion"
625 patch has removed. Refactored.
626 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
627 * graphite-poly.c (new_poly_dr): Same.
628 (free_poly_dr): Same.
629 * graphite-poly.h (struct poly_dr): Same.
630 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
631 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
632 * graphite-scop-detection.h: Fix space.
633 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
634 back all gcc_assert's removed by a previous patch.
635 (wrap): Remove the_isl_ctx global variable that the same patch has
637 (build_loop_iteration_domains): Same.
638 (add_param_constraints): Same.
639 (pdr_add_data_dimensions): Same. Refactored.
640 (build_poly_dr): Renamed extent to subscript_sizes.
642 2015-07-17 Marek Polacek <polacek@redhat.com>
644 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
645 * match.pd: ... here.
647 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
649 * config/nvptx/mkoffload.c (process): Constify target data.
650 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
651 Constify target data.
652 (generate_target_offloadend_file): Likewise.
654 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
656 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
657 to allow renaming of PHI arguments on edges incoming from outer
658 loop header, add corresponding check before start PHI iterator.
659 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
660 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
661 with true force_vectorize. Set-up dominator for outer loop too.
662 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
663 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
664 was marked with force_vectorize and has restricted cfg.
665 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
667 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
668 do peeling for outer loops.
670 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
671 Matthias Klose <doko@ubuntu.com>
673 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
674 build-sysroot, sysroot from the `Miscenalleous configure options' to
675 the `Directories' section and strip trailing `/' from with_sysroot.
676 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
677 * configure: Regenerated.
679 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
682 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
683 (TARGET_HARD_DF_REGS): Ditto.
684 (TARGET_HARD_XF_REGS): Ditto.
685 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
686 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
687 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
688 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
689 (*movsf_internal): Add alternatives 16 and 17. Enable
690 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
692 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
694 PR rtl-optimization/66891
695 * calls.c (expand_call): Wrap precompute_register_parameters with
696 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
698 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
700 * config/nvptx/mkoffload.c (process): Constify mapping variables.
701 Define target data struct and initialize it.
703 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
705 PR rtl-optimization/66626
706 * ira.h (emit-rtl.h): Include.
707 (non_spilled_static_chain_regno_p): New.
708 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
709 unless it is non spilled static chain pseudo.
710 (assign_hard_rego): Spill memory profitable allocno unless it is
711 non spilled static chain pseudo.
712 (allocno_spill_priority_compare): Put non spilled static chain
713 pseudo at the end of sorted array.
714 (improve_allocation): Do nothing if we have static chain and
716 (allocno__priority_compare_func): Put non spilled static chain
717 pseudo at the beginning of sorted array.
718 (move_spill_restore): Ignore non spilled static chain pseudo.
719 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
720 to non spilled static chain pseudo.
721 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
722 pseudo at the beginning of sorted array.
723 (spill_for): Spill non spilled static chain pseudo last.
724 * lra-constraints.c (lra_constraints): Remove static chain pseudo
725 check for equivalence.
727 2015-07-16 Martin Liska <mliska@suse.cz>
730 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
731 dst_ctx if it does not exist.
733 2015-07-16 Martin Liska <mliska@suse.cz>
735 * hash-set.h (remove): New function.
736 (iterator): New iteration class for hash_set.
738 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
740 * genattrtab.c (make_canonical): Add a file_location parameter.
741 Use fatal_at rather than fatal.
742 (get_attr_value): Likewise. Update call to make_canonical.
743 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
744 (make_internal_attr): Update calls accordingly.
746 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
748 * read-md.h (message_with_line, error_with_line): Delete.
749 * read-md.c (message_with_line, error_with_line): Delete.
750 * gensupport.h: Include read-md.h.
751 (md_rtx_info): New structure.
752 (read_md_rtx): Use it. Return a bool success value.
753 * gensupport.c (read_md_rtx): Likewise.
754 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
755 (main): Update after interface changes.
756 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
757 (main): Update after interface changes.
758 * genattrtab.c (insn_code_number): Delete.
759 (optimize_attrs): Add a max_insn_code parameter and use it instead
761 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
762 Use *_at rather than *_with_line functions.
763 (gen_insn): Likewise.
764 (gen_delay): Likewise.
765 (gen_insn_reserv): Likewise.
766 (gen_bypass): Take an md_rtx_info rather than an rtx.
767 (main): Update after interface changes. Use a local max_insn_code
768 variable instead of insn_code_number.
769 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
770 an rtx. Use fatal_at rather than fatal.
771 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
772 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
773 (gen_absence_set, gen_final_absence_set, gen_automaton)
774 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
775 (main): Update after interface changes.
776 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
778 (main): Update after interface changes.
779 * genconditions.c (main): Use new read_md_rtx interface.
780 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
781 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
782 (main): Update after interface changes.
783 * genemit.c (insn_code_number, insn_index_number): Delete.
784 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
785 Use fatal_at rather than fatal.
786 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
788 (gen_split): Likewise.
789 (main): Update after interface changes.
790 * genextract.c (line_no): Delete.
791 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
792 Update call to walk_rtx.
793 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
794 rather than message_with_line.
795 (walk_rtx): Add an md_rtx_info argument. Update call to
797 (main): Update after interface changes.
798 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
799 and lineno. Use error_at rather than separate message_with_line
800 calls and have_error assignments.
801 (main): Update after interface changes.
802 * genmddump.c (main): Use new read_md_rtx interface.
803 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
804 (main): Update after interface changes.
805 * genoutput.c (next_code_number): Delete.
806 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
807 (gen_peephole, gen_expand, gen_split): Likewise.
808 (note_constraint): Likewise. Use *_at rather than *_with_line
810 (main): Update after interface changes.
811 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
813 (main): Update after interface changes.
814 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
815 than an rtx and lineno.
816 (process_define_constraint): Likewise.
817 (process_define_register_constraint): Likewise.
818 (main): Update after interface changes.
819 * genrecog.c (next_insn_code, pattern_lineno): Delete.
820 (validate_pattern): Replace top-level rtx with an md_rtx_info.
821 Use *_at rather than *_with_line functions.
822 (match_pattern_2): Likewise.
823 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
824 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
825 Use *_at rather than *_with_line functions.
826 * gentarget-def.c (add_insn): New function.
827 (main): Use it. Use new read_md_rtx interface.
829 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
831 * gensupport.h (compute_test_codes): Take a file_location rather
833 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
834 rather than *_with_line functions.
835 (process_define_predicate): Update call to compute_test_codes.
836 * genpreds.c (validate_exp): Take a file_location rather than a
837 line number. Use *_at functions rather than *_with_line functions.
838 (process_define_predicate): Update call to validate_exp.
839 (constraint_data): Replace lineno field with a file_location.
840 (add_constraint): Take a file_location rather than a line number.
841 Use *_at functions rather than *_with_line functions. Fix error
842 message for address constraints. Update after changes to
843 validate_exp, constraint_data and compute_test_codes.
844 (process_define_constraint): Update accordingly.
845 (process_define_register_constraint): Likewise.
847 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
849 * genoutput.c (data): Use a file_location to record the source
852 (idata, idata_end): Remove initialization.
853 (constraint_data): Replace lineno with a file_location.
854 (output_insn_data): Update after changes to data.
855 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
856 (scan_operands): Likewise, using *_at rather than *_with_line
858 (process_template): Likewise.
859 (validate_insn_alternatives): Likewise.
860 (validate_insn_operands): Likewise.
861 (validate_optab_operands): Likewise.
862 (init_insn_for_nothing): Initialize idata and idata_end.
863 (note_constraint): Update after changes to constraint_data,
864 using at rather than with_line functions.
865 (mdep_constraint_len): Take a file_location rather than a
866 line number. Use at rather than with_line functions.
868 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
870 * read-md.h (fatal_at): Declare.
871 * read-md.c (fatal_at): New function.
872 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
873 to record the source position.
874 (check_attr_test): Take a file_location instead of a line number.
875 Use fatal_at instead of fatal.
876 (check_attr_value): Update after above changes, using "at"
877 rather than "with_line" reporting functions.
878 (convert_set_attr_alternative): Likewise.
879 (gen_attr): Likewise.
880 (check_defs): Likewise. Don't assign to read_md_filename.
881 (gen_insn): Update initialization after above changes.
882 (gen_delay): Likewise.
883 (write_insn_cases): Print the filename for a define_peephole.
884 (gen_insn_reserv): Take a line number as argument and update
885 the call to check_attr_test.
886 (main): Pass a line number to gen_insn_reserv.
888 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
890 * read-md.h (file_location): New structure.
891 (directive_handler_t): Take a file_location rather than a line number.
892 (message_at, error_at): Declare.
893 (read_skip_construct): Delete.
894 * read-md.c (message_with_line_1): Replace with...
895 (message_at_1): ...this new function.
896 (message_at, error_at): New functions.
897 (message_with_line, error_with_line): Update to use message_at_1.
898 (handle_enum): Take a file_location rather than a line number
899 and use error_at for error reporting.
900 (handle_include): Likewise.
901 (read_skip_construct): Likewise. Make static.
902 (handle_file): Update after above changes. Pass a file_location
903 rather than a line number to handle_directive.
904 * gensupport.c (queue_elem): Replace separate filename and lineno
905 with a file_location.
906 (queue_pattern): Replace filename and lineno arguments with a
907 file_location. Update after change to queue_elem.
908 (process_define_predicate): Replace lineno argument with a
909 file_location and use error_at for error reporting. Update
911 (process_rtx): Likewise.
912 (subst_pattern_match): Likewise.
913 (get_alternatives_number): Likewise.
914 (alter_predicate_for_insn): Likewise.
915 (rtx_handle_directive): Likewise.
916 (is_predicable): Update after above changes, using error_at rather
917 than error_with_line.
918 (has_subst_attribute): Likewise.
919 (identify_predicable_attribute): Likewise.
920 (alter_attrs_for_subst_insn): Likewise.
921 (process_one_cond_exec): Likewise.
922 (process_substs_on_one_elem): Likewise.
923 (process_define_subst): Likewise.
924 (check_define_attr_duplicates): Likewise.
925 (read_md_rtx): Update after change to queue_elem.
927 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
929 * genoutput.c (next_index_number): Delete.
930 (data): Remove index_number.
931 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
932 (main): Remove manipulation of next_index_number.
934 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
936 * genattrtab.c (check_attr_value): Remove handling of null attrs.
937 (make_canonical): Likewise.
939 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
941 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
942 instead of adjust_address_nv.
943 (restore_stack_nonlocal): Likewise.
944 (nonlocal_goto): Likewise.
946 2015-07-16 Tom de Vries <tom@codesourcery.com>
948 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
949 not have a corresponding loop header phi.
951 2015-07-16 Tom de Vries <tom@codesourcery.com>
953 * tree-parloops.c (create_loads_for_reductions): Handle case that
956 2015-07-16 Richard Biener <rguenther@suse.de>
958 PR tree-optimization/66894
959 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
960 about deriving NE_EXPR from truncated values.
962 2015-07-16 Martin Liska <mliska@suse.cz>
965 (object_allocator): Add new class.
966 (pool_allocator::initialize): Use the underlying class.
967 (pool_allocator::allocate): Likewise.
968 (pool_allocator::remove): Likewise.
969 (operator new): A new generic allocator.
970 * asan.c (struct asan_mem_ref): Remove unused members.
971 (asan_mem_ref_new): Replace new operator with
972 object_allocator::allocate.
973 (free_mem_ref_resources): Change deallocation.
974 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
975 with object_allocator.
976 * config/sh/sh.c (add_constant): Replace new operator with
977 object_allocator::allocate.
978 (sh_reorg): Change call to a release method.
979 * cselib.c (struct elt_list): Remove unused members.
980 (new_elt_list): Replace new operator with
981 object_allocator::allocate.
982 (new_elt_loc_list): Likewise.
983 (new_cselib_val): Likewise.
984 (unchain_one_elt_list): Change delete operator with remove method.
985 (unchain_one_elt_loc_list): Likewise.
986 (unchain_one_value): Likewise.
987 (cselib_finish): Release newly added static allocators.
988 * cselib.h (struct cselib_val): Remove unused members.
989 (struct elt_loc_list): Likewise.
990 * df-problems.c (df_chain_alloc): Replace pool_allocator with
992 * df-scan.c (struct df_scan_problem_data): Likewise.
993 (df_scan_alloc): Likewise.
994 * df.h (struct dataflow): Likewise.
995 * dse.c (struct read_info_type): Likewise.
996 (struct insn_info_type): Likewise.
997 (struct dse_bb_info_type): Likewise.
998 (struct group_info): Likewise.
999 (struct deferred_change): Likewise.
1000 (get_group_info): Likewise.
1001 (delete_dead_store_insn): Likewise.
1002 (free_read_records): Likewise.
1003 (replace_read): Likewise.
1004 (check_mem_read_rtx): Likewise.
1005 (scan_insn): Likewise.
1006 (dse_step1): Likewise.
1007 (dse_step7): Likewise.
1008 * et-forest.c (struct et_occ): Remove unused members.
1009 (et_new_occ): Use allocate instead of new operator.
1010 (et_new_tree): Likewise.
1011 (et_free_tree): Call release method explicitly.
1012 (et_free_tree_force): Likewise.
1013 (et_free_pools): Likewise.
1014 (et_split): Use remove instead of delete operator.
1015 * et-forest.h (struct et_node): Remove unused members.
1016 * ipa-cp.c: Change pool_allocator to object_allocator.
1017 * ipa-inline-analysis.c: Likewise.
1018 * ipa-profile.c: Likewise.
1019 * ipa-prop.c: Likewise.
1020 * ipa-prop.h: Likewise.
1021 * ira-build.c (initiate_cost_vectors): Cast return value.
1022 (ira_allocate_cost_vector): Likewise.
1023 * ira-color.c (struct update_cost_record): Remove unused members.
1024 * lra-int.h (struct lra_live_range): Likewise.
1025 (struct lra_copy): Likewise.
1026 (struct lra_insn_reg): Likewise.
1027 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1028 * lra.c (new_insn_reg): Replace new operator with allocate method.
1029 (free_insn_regs): Same for operator delete.
1030 (finish_insn_regs): Release new static allocator.
1031 (finish_insn_recog_data): Likewise.
1032 (lra_free_copies): Replace delete operator with remove method.
1033 (lra_create_copy): Replace operator new with allocate method.
1034 (invalidate_insn_data_regno_info): Same for remove method.
1035 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1036 (free_debug_insn_changes): Replace delete operator with remove method.
1037 (replace_oldest_value_reg): Replace operator new with allocate method.
1038 (pass_cprop_hardreg::execute): Release new static variable.
1039 * sched-deps.c (sched_deps_init): Change pool_allocator to
1041 * sel-sched-ir.c: Likewise.
1042 * sel-sched-ir.h: Likewise.
1043 * stmt.c (expand_case): Likewise.
1044 (expand_sjlj_dispatch_table): Likewise.
1045 * tree-sra.c (struct access): Remove unused members.
1046 (struct assign_link): Likewise.
1047 (sra_deinitialize): Release newly added static pools.
1048 (create_access_1):Replace operator new with allocate method.
1049 (build_accesses_from_assign): Likewise.
1050 (create_artificial_child_access): Likewise.
1051 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1052 pool_allocator to object_allocator.
1053 * tree-ssa-pre.c: Likewise.
1054 * tree-ssa-reassoc.c: Likewise.
1055 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1056 * tree-ssa-strlen.c: Likewise.
1057 * tree-ssa-structalias.c: Likewise.
1058 * var-tracking.c (onepart_pool_allocate): New function.
1059 (unshare_variable): Use the newly added function.
1060 (variable_merge_over_cur): Likewise.
1061 (variable_from_dropped): Likewise.
1062 (variable_was_changed): Likewise.
1063 (set_slot_part): Likewise.
1064 (emit_notes_for_differences_1): Likewise.
1065 (vt_finalize): Release newly added static pools.
1067 2015-07-16 Martin Jambor <mjambor@suse.cz>
1069 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1070 all uses. Fix two typos in its general comment.
1071 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1073 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1075 * config/i386/linux-common.h (LINK_MPX): New.
1076 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1077 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1078 indicating '-z bndplt' support by linker.
1079 * configure: Regenerate.
1080 * config.in: Regenerate.
1082 2015-07-16 Richard Biener <rguenther@suse.de>
1084 * fold-const.c (fold_widened_comparison): Remove.
1085 (fold_sign_changed_comparison): Likewise.
1086 (fold_comparison): Move widened and sign-changed comparison
1088 * match.pd: ... to patterns here.
1089 * generic-match-head.c: Include target.h.
1090 * gimple-match-head.c: Likewise.
1092 2015-07-16 Richard Biener <rguenther@suse.de>
1094 * tree-ssa-dom.c (dom_valueize): New function.
1095 (record_temporary_equivalences): Also record equivalences
1096 for dominating stmts that have uses of equivalences we are
1099 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1101 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1102 add_autoinc_candidates.
1103 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1104 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1105 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1106 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1108 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1109 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1110 Remove parameter struct iv*. Call add_autoinc_candidates here.
1111 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1112 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1114 (find_iv_candidates): Call new functions.
1116 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1118 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1119 uninitialized-variable warning.
1121 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1124 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1125 when the destination is R0.
1127 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1130 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1131 * config/i386/i386.c (ix86_expand_pextr): New function.
1132 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1133 for non-lowpart subregs.
1134 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1135 (insv<mode>): Use SWI248 mode iterator.
1136 (insv<mode>_1): Ditto.
1138 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1139 Sebastian Pop <s.pop@samsung.com>
1141 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1142 iterator to use_stmt.
1144 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1145 Sebastian Pop <s.pop@samsung.com>
1147 * graphite-scop-detection.c (build_scops_1): Discard scops for
1150 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1151 Sebastian Pop <s.pop@samsung.com>
1153 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1154 case of a return statement in scop.
1156 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1157 Sebastian Pop <s.pop@samsung.com>
1159 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1160 INTEGER_TYPE parameters.
1161 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1162 VECTOR_CST in scan_tree_for_params.
1163 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1165 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1167 * gimple-pretty-print.h: Don't include pretty-print.h.
1168 * tree-streamer.h: Don't include lto-streamer.h.
1169 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1170 * gimple-streamer-in.c: Remove redundant includes.
1171 * gimple-streamer-out.c: Likewise.
1172 * ipa-devirt.c: Likewise.
1173 * ipa-icf.c: Likewise.
1174 * ipa-inline-analysis.c: Likewise.
1175 * ipa-polymorphic-call.c: Likewise.
1176 * ipa-profile.c: Likewise.
1177 * ipa-prop.c: Likewise.
1178 * ipa-pure-const.c: Likewise.
1179 * lto-cgraph.c: Likewise.
1180 * lto-streamer-in.c: Likewise.
1181 * lto-streamer-out.c: Likewise.
1182 * lto-streamer.c: Likewise.
1183 * tree-streamer-in.c: Likewise.
1184 * tree-streamer-out.c: Likewise.
1185 * tree-streamer.c: Likewise.
1187 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1189 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1191 * opts.c: Remove multiline #include comment.
1193 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1195 * config/nvptx/mkoffload.c (process): Add C++ protection to
1198 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1201 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1202 null before IEEE 128-bit floating point support patch.
1204 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1206 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1207 for (!c) != {0,...,0} ? a : b for vector modes.
1209 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1210 Martin Jambor <mjambor@suse.cz>
1212 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1213 struct func_body_info* instead of struct ipa_node_params*, expecting
1214 fbi->info to be filled in. Replace throughout. Adjust call to
1215 ipa_load_from_parm_agg.
1216 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1217 instead of struct ipa_node_params*. Adjust calls to other functions
1218 so that they pass either fbi or fbi->info.
1219 (set_switch_stmt_execution_predicate): Likewise.
1220 (will_be_nonconstant_predicate): Likewise.
1221 (compute_bb_predicates): Likewise.
1222 (estimate_function_body_sizes): Move asserts earlier. Fill in
1223 struct func_body_info, replace parms_info with fbi.info. Adjust
1224 calls to functions that now accept struct func_body_info.
1225 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1226 (struct func_body_info): Likewise.
1227 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1228 remove static. Adjust callers.
1229 (ipa_load_from_parm_agg): Remove.
1230 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1231 (func_body_info): Likewise.
1232 (ipa_load_from_parm_agg): Adjust prototype.
1234 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1236 * gensupport.c (rtx_handle_directive): Adjust.
1237 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1238 instead of expr list rtx.
1239 (add_define_attr_for_define_subst): Likewise.
1240 (add_define_subst_attr): Likewise.
1241 (read_subst_mapping): Likewise.
1242 (read_rtx): Likewise.
1243 * rtl.h (read_rtx): Adjust.
1245 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1247 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1249 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1253 (*tls_local_dynamic_base_64_<mode>): Ditto.
1254 (*tls_local_dynamic_base_64_largepic): Ditto.
1255 (tls_global_dynamic_64_<mode>): Update expander pattern.
1256 (tls_local_dynamic_base_64_<mode>): Ditto.
1258 2015-07-15 Richard Biener <rguenther@suse.de>
1260 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1261 and bool_var == 1 -> bool_var simplifications ...
1262 * match.pd: ... to patterns here. Factor out negate_expr_p
1263 cases from the A - B -> A + (-B) patterns as negate_expr_p
1264 predicate and add a -(A + B) -> (-B) - A pattern.
1266 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1268 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1270 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1271 Robert Suchanek <robert.suchanek@imgtec.com>
1273 * config/mips/mips.c (mips_int_mask): New enum.
1274 (mips_shadow_set): Likewise.
1275 (int_mask): New variable.
1276 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1277 (machine_function): Add int_mask and use_shadow_register_set.
1278 (mips_attribute_table): Add attribute handlers for interrupt and
1279 use_shadow_register_set.
1280 (mips_interrupt_mask): New static function.
1281 (mips_handle_interrupt_attr): Likewise.
1282 (mips_handle_use_shadow_register_set_attr): Likewise.
1283 (mips_use_shadow_register_set): Change return type to enum
1284 mips_shadow_set. Add argument handling for use_shadow_register_set
1286 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1287 compare with mips_shadow_set enum.
1288 (mips_compute_frame_info): Add interrupt mask and
1289 use_shadow_register_set to per-function information structure.
1290 Add a stack slot for EPC unconditionally.
1291 (mips_expand_prologue): Compare use_shadow_register_set value
1292 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1293 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1294 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1295 copying the stack pointer from the shadow register set.
1296 * config/mips/mips.h (SR_IM0): New define.
1297 * config/mips/mips.md (mips_rdpgpr): Rename to...
1298 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1299 * doc/extend.texi (Declaring Attributes of Functions): Document
1300 optional arguments for interrupt and use_shadow_register_set
1303 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1305 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1306 interrupt attribute.
1307 (mips_expand_prologue): Disable the floating point unit in an ISR.
1308 * config/mips/mips.h (SR_COP1): New define.
1310 2015-07-15 Richard Biener <rguenther@suse.de>
1312 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1313 to tell how many tokens to peek ahead (default 1).
1314 (parser::eat_token, parser::eat_ident): Return token consumed.
1315 (parser::parse_result): Parse new switch statement.
1316 * match.pd: Use case statements where appropriate.
1318 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1320 PR rtl-optimization/58066
1321 * calls.c (expand_call): Precompute register parameters before stack
1322 alignment is performed.
1324 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1326 PR rtl-optimization/66838
1327 * postreload.c (reload_cse_move2add): Also process
1328 CALL_INSN_FUNCTION_USAGE when resetting information of
1329 call-clobbered registers.
1331 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1332 Cesar Philippidis <cesar@codesourcery.com>
1333 Chung-Lin Tang <cltang@codesourcery.com>
1335 * config/nios2/constraints.md (U, v): New constraints.
1336 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1337 (ldstex_memory_operand): New.
1338 * config/nios2/sync.md: New file.
1339 * config/nios2/nios2.md (unspecv): Add new builtin function
1341 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1342 (top-level): Include sync.md.
1343 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1345 (N2_BUILTINS): Add arch field setting, add new builtins.
1346 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1348 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1349 Also handle ldex/stex/ldsex/stsex builtins.
1350 (nios2_expand_rdprs_builtin): New function.
1351 (nios2_expand_cache_builtin): New function.
1352 (nios2_expand_wrpie_builtin): New function.
1353 (nios2_expand_eni_builtin): New function.
1354 (nios2_expand_builtin): Add arch field handling and new builtin
1356 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1358 * doc/md.texi (Machine Constraints): Document U and v constraints.
1360 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1361 Cesar Philippidis <cesar@codesourcery.com>
1362 Chung-Lin Tang <cltang@codesourcery.com>
1364 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1365 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1366 callee_save_reg_size and uses_anonymous_args fields.
1367 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1368 (nios2_create_cfa_notes): New function.
1369 (nios2_adjust_stack): New function for adjusting stack.
1370 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1371 Use nios2_adjust_stack.
1372 (nios2_expand_epilogue): Likewise.
1373 (nios2_expand_return): New function.
1374 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1375 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1376 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1377 * config/nios2/nios2.md (return): Use nios2_expand_return.
1379 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1380 Cesar Philippidis <cesar@codesourcery.com>
1381 Chung-Lin Tang <cltang@codesourcery.com>
1383 * config/nios2/predicates.md (pop_operation): New.
1384 (ldwm_operation, stwm_operation): New.
1385 (nios2_hard_register_operand): New.
1386 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1387 (ldstwm_operation_p): Declare.
1388 (gen_ldstwm_peep): Declare.
1389 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1390 (base_reg_adjustment_p): New.
1391 (pop_operation_p): New.
1392 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1393 (nios2_ldstwm_regset_p): New.
1394 (ldstwm_operation_p): New.
1396 (nios2_ldst_parallel): New.
1397 (struct ldswm_operand): Declare.
1398 (compare_ldstwm_operands): New.
1399 (can_use_cdx_ldstw): New.
1400 (gen_ldstwm_peep): New.
1401 * config/nios2/nios2-ldstwm.sml: New.
1402 * config/nios2/nios2.md: Include ldstwm.md.
1403 * config/nios2/ldstwm.md: Generated.
1405 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1406 Cesar Philippidis <cesar@codesourcery.com>
1407 Chung-Lin Tang <cltang@codesourcery.com>
1409 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1410 (REG_ALLOC_ORDER): Define.
1411 (ADJUST_REG_ALLOC_ORDER): Define.
1412 (HONOR_REG_ALLOC_ORDER): Define.
1413 (CDX_REG_P): Define.
1414 (ANDCLEAR_INT): Define.
1415 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1416 (nios2_label_align): Declare.
1417 (nios2_cdx_narrow_form_p): Declare.
1418 (nios2_adjust_reg_alloc_order): Declare.
1419 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1421 (nios2_large_unspec_reloc_p): New function, split from...
1422 (nios2_legitimate_pic_operand_p): ...here.
1423 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1424 (nios2_print_operand_punct_valid_p): New.
1425 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1426 (split_mem_address): New.
1427 (split_alu_insn): New.
1429 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1430 (enum nios2_add_insn_kind): New.
1431 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1432 (nios2_add_insn_classify): New.
1433 (nios2_add_insn_asm): New.
1434 (nios2_cdx_narrow_form_p): New.
1435 (label_align, min_labelno, max_labelno): New.
1437 (nios2_label_align): New.
1438 (nios2_adjust_reg_alloc_order): New.
1439 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1440 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1441 * config/nios2/constraints.md (P): New constraint.
1442 * config/nios2/predicates.md (const_and_operand): New.
1444 (stack_memory_operand): New.
1445 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1446 (length): Update to use nios2_cdx_narrow_form_p().
1447 (type): Add new insn type values.
1448 (control, alu, st, ld, shift): Update insn reservations with
1449 new insn type values.
1450 (*high, *lo_sum): Define new insn patterns for constant generation.
1451 (movqi_internal, movhi_internal, movsi_internal): Reduce
1452 alternatives, update asm template to handle CDX variants, update
1454 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1455 template, update type attributes.
1456 (extendhisi2, extendqi<mode>2): Likewise.
1457 (addsi3): Change to use function for asm string.
1458 (subsi3): Add CDX notation to asm template, update type attributes.
1459 (negsi3, one_cmplsi3): Likewise.
1460 (andsi3): New pattern, specialized from logical patterns.
1461 (<code>si3): Remove and case, combine alternatives, update asm
1463 (<shift_op>si3): Add CDX notation, update type attributes.
1464 (rotrsi3): Update type attribute.
1465 (*merge, extzv, insv): New insn patterns.
1466 (return): Change to define_expand.
1467 (simple_return): Add CDX notation, update type attributes.
1468 (indirect_jump): Add CDX notation.
1469 (jump): Update asm cases, update length attribute expression.
1470 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1471 (nios2_cbranch): Update asm cases and length attribute expression
1472 to handle CDX variants.
1473 (nios2_cmp<code>): Update asm template.
1474 (nop): Add CDX notation, update type attributes.
1475 (trap): Add CDX notation.
1476 (ctrapsi4): Update asm cases and length attribute expression to
1478 * doc/md.texi (Machine Constraints): Document P constraint.
1480 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1481 Cesar Philippidis <cesar@codesourcery.com>
1482 Chung-Lin Tang <cltang@codesourcery.com>
1484 * config/nios2/nios2.h (SMALL_INT12): New macro.
1485 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1486 (nios2_valid_addr_expr_p): Use it.
1487 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1488 with implicit "io" instructions on R2.
1489 * config/nios2/constraints.md (w): New constraint.
1490 * config/nios2/predicates.md (ldstio_memory_operand): New.
1491 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1492 operand predicate and constraint.
1493 (ld<bh>io_signed, st<bhw>io>): Likewise.
1494 * doc/md.texi (Machine Constraints): Document w constraint.
1496 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1497 Cesar Philippidis <cesar@codesourcery.com>
1498 Chung-Lin Tang <cltang@codesourcery.com>
1500 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1501 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1502 Nios II architecture level.
1503 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1504 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1505 (OPTION_DEFAULT_SPECS): Define.
1506 (ASM_SPEC): Add -march= spec strings.
1507 * config/nios2/nios2.c (nios2_option_override): Check for
1508 conflicts involving new options.
1509 * config.gcc (nios2*-*-*): Support --with-arch=.
1510 * doc/invoke.texi (Option Summary, Nios II Options): Document
1511 -march=, -mbmx, and -mcdx.
1513 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
1515 PR rtl-optimization/66626
1516 * lra-constraints.c (lra_constraints): Prevent equivalence
1517 substitution for static chain pseudo in functions with nonlocal
1520 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1522 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
1523 (nios2_emit_stack_limit_check): Add size parameter. Handle
1524 -fstack-limit-symbol as well as -fstack-limit-register.
1525 (nios2_expand_prologue): Emit only a single stack limit check,
1526 even if multiple stack adjustments are required.
1527 (nios2_option_override): Diagnose unsupported combination of -fpic
1528 and -stack-limit-symbol.
1530 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
1532 * Makefile.in (top_srcdir): New.
1533 * configure.ac: Use AM_ZLIB.
1534 * configure: Regeneated.
1536 2015-07-14 Matthias Klose <doko@ubuntu.com>
1539 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
1541 2015-07-14 Richard Biener <rguenther@suse.de>
1543 PR tree-optimization/66863
1544 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
1545 what we record for conversion use stmt lhs inequalities.
1547 2015-07-14 Richard Biener <rguenther@suse.de>
1549 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
1550 (decision_tree::gen_gimple): Likewise.
1552 2015-07-14 Tom de Vries <tom@codesourcery.com>
1554 * gcc.c (greater_than_spec_func): Declare forward.
1555 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
1556 -ftree-parallelize-loops={0,1}.
1557 (static_spec_functions): Add greater_than_spec_func function with name
1559 (greater_than_spec_func): New function.
1561 2015-07-14 Richard Biener <rguenther@suse.de>
1563 * tree-ssa-dom.c (record_temporary_equivalences): Merge
1564 wideing type conversion case from record_equivalences_from_incoming_edge
1565 and use record_equality to record equivalences.
1566 (record_equivalences_from_incoming_edge): Call
1567 record_temporary_equivalences.
1569 2015-07-14 Richard Biener <rguenther@suse.de>
1571 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
1572 (struct if_expr): New.
1573 (struct with_expr): Likewise.
1574 (is_a_helper): Add helpers for if_expr and with_expr.
1575 (struct simplify): Add simplify_kind enum and member. Remove
1577 (simplify::simplify): Adjust.
1578 (lower_commutative): Adjust.
1579 (lower_opt_convert): Likewise.
1580 (lower_cond): Likewise.
1581 (replace_id): Handle with_expr and if_expr.
1582 (lower_for): Adjust.
1583 (dt_simplify::gen_1): New recursive worker, split out from ...
1584 (dt_simplify::gen): ... here. Deal with if and with expansion
1586 (capture_info::capture_info): Take context argument
1587 (capture_info::walk_result): Only analyze specific result.
1588 (parser::parse_result): New function.
1589 (parser::parse_simplify): Adjust to parse ifs with then end
1591 (parser::parse_if): Simplify.
1592 (parser::parse_pattern): Pass down simplify kind.
1593 * match.pd: Convert if structure to new syntax.
1595 2015-07-13 Marek Polacek <polacek@redhat.com>
1597 * rtl.c (rtx_equal_p_cb): Fix typo.
1599 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
1601 * omega.h: Don't include config.h, don't include params.h again if
1602 omega.h has already been included.
1603 * graphite-poly.h: Include sese.h.
1604 * graphite.c: Don't include sese.h, remove needless includes and
1605 minimize includes outside #ifdef HAVE_isl block.
1606 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1607 and wrap entire file in #ifdef HAVE_isl
1608 * graphite-dependences.c: Likewise.
1609 * graphite-interchange.c: Likewise.
1610 * graphite-isl-ast-to-gimple.c: Likewise.
1611 * graphite-optimize-isl.c: Likewise.
1612 * graphite-poly.c: Likewise.
1613 * graphite-scop-detection.c: Likewise.
1614 * graphite-sese-to-poly.c: Likewise.
1616 2015-07-13 Tom de Vries <tom@codesourcery.com>
1618 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1620 2015-07-13 Renlin Li <renlin.li@arm.com>
1623 * simplify-rtx.c (simplify_const_relational_operation): Add
1624 side_effects_p checks.
1626 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1628 * bitmap.h: Fix double word typos.
1631 * cfgloopmanip.c: Same.
1634 * cgraphclones.c: Same.
1636 * config/aarch64/aarch64-protos.h: Same.
1637 * config/aarch64/aarch64.c: Same.
1638 * config/aarch64/aarch64.md: Same.
1639 * config/arm/arm.md: Same.
1640 * config/arm/arm1020e.md: Same.
1641 * config/arm/arm1026ejs.md: Same.
1642 * config/arm/arm926ejs.md: Same.
1643 * config/arm/fa526.md: Same.
1644 * config/arm/fa606te.md: Same.
1645 * config/arm/fa626te.md: Same.
1646 * config/arm/fa726te.md: Same.
1647 * config/arm/fmp626.md: Same.
1648 * config/darwin.c: Same.
1649 * config/epiphany/epiphany.c: Same.
1650 * config/frv/frv.c: Same.
1651 * config/ft32/ft32.c: Same.
1652 * config/gnu-user.h: Same.
1653 * config/h8300/constraints.md: Same.
1654 * config/i386/i386.c: Same.
1655 * config/i386/i386.md: Same.
1656 * config/iq2000/iq2000.md: Same.
1657 * config/mips/mips.c: Same.
1658 * config/mmix/mmix.md: Same.
1659 * config/moxie/moxie.c: Same.
1660 * config/nds32/nds32.md: Same.
1661 * config/pa/pa.h: Same.
1662 * config/rs6000/aix.h: Same.
1663 * config/rs6000/rs6000.h: Same.
1664 * config/sh/sh.c: Same.
1665 * config/tilegx/tilegx.md: Same.
1666 * config/tilepro/gen-mul-tables.cc: Same.
1669 * doc/invoke.texi: Same.
1671 * dwarf2out.c: Same.
1676 * hash-table.h: Same.
1677 * internal-fn.c: Same.
1679 * ipa-devirt.c: Same.
1682 * ipa-profile.c: Same.
1687 * reg-stack.c: Same.
1693 * tree-inline.c: Same.
1695 * tree-ssa-dom.c: Same.
1696 * tree-ssa-loop-ivopts.c: Same.
1697 * tree-ssa-structalias.c: Same.
1698 * tree-ssa-tail-merge.c: Same.
1699 * tree-ssa-ter.c: Same.
1700 * tree-ssa-threadupdate.c: Same.
1701 * tree-ssa-uninit.c: Same.
1702 * tree-ssanames.c: Same.
1703 * tree-vect-loop-manip.c: Same.
1709 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1712 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1713 tree_ssa_phiopt_worker): Call it.
1715 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1717 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1718 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1721 2015-07-11 Marek Polacek <polacek@redhat.com>
1724 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1725 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1726 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1727 rather than bb_has_abnormal_call_pred.
1728 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1729 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1730 rather than bb_has_abnormal_call_pred.
1732 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1734 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1735 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1736 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1737 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1738 v850_legitimate_address_p): New functions.
1739 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1741 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1744 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1745 indirect sibcall with register arguments if register available
1746 for argument passing.
1747 (init_cumulative_args): Set cfun->machine->arg_reg_available
1748 to (cum->nregs > 0) or to true if function has a variable
1750 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1751 to false if cum->nregs <= 0.
1752 * config/i386/i386.h (machine_function): Add arg_reg_available.
1754 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1756 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1757 and gen_higpart instead of gen_rtx_SUBREG.
1758 * config/i386/i386.md
1759 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1760 (read-modify peephole2): Use gen_lowpart instead of
1761 gen_rtx_SUBREG for operand 5.
1763 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1765 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1767 * config/tilepro/mul-tables.c: Regenerate.
1768 * config/tilegx/mul-tables.c: Regenerate.
1770 2015-07-10 Richard Biener <rguenther@suse.de>
1772 * fold-const.c (distribute_bit_expr): Remove.
1773 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1774 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1775 to A & (B | C) and simplifying A << C1 << C2 to ...
1776 * match.pd: ... patterns here.
1778 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1780 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1781 Mark mem as READONLY and NOTRAP for PIC symbol.
1783 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1785 * gimple-predict.h: New file.
1786 (gimple_predict_predictor, gimple_predict_set_predictor,
1787 gimple_predict_outcome, gimple_predict_set_outcome,
1788 gimple_build_predict): Relocate here.
1789 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1790 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1792 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1793 * basic-block.h: Don't include cfghooks.h.
1794 * backend.h: Don't include predict.h.
1795 * cfghooks.h: Include predict.h.
1796 * gimple-pretty-print.c: Include gimple-predict.h.
1797 * gimplify.c: Likwise.
1798 * predict.c: Adjust includes.
1799 * tree-inline.c: Likewise.
1801 * auto-inc-dec.c: Likewise.
1802 * auto-profile.c: Likewise.
1803 * bb-reorder.c: Likewise.
1804 * builtins.c: Likewise.
1805 * caller-save.c: Likewise.
1806 * calls.c: Likewise.
1807 * cfganal.c: Likewise.
1808 * cfgbuild.c: Likewise.
1810 * cfgcleanup.c: Likewise.
1811 * cfgexpand.c: Likewise.
1812 * cfghooks.c: Likewise.
1813 * cfgloopanal.c: Likewise.
1814 * cfgloop.c: Likewise.
1815 * cfgloopmanip.c: Likewise.
1816 * cfgrtl.c: Likewise.
1817 * cgraph.c: Likewise.
1818 * cgraphunit.c: Likewise.
1819 * combine.c: Likewise.
1820 * cprop.c: Likewise.
1823 * dojump.c: Likewise.
1825 * except.c: Likewise.
1826 * expmed.c: Likewise.
1828 * final.c: Likewise.
1829 * fold-const.c: Likewise.
1830 * function.c: Likewise.
1831 * fwprop.c: Likewise.
1832 * gcc-plugin.h: Likewise.
1834 * genattrtab.c: Likewise.
1835 * genemit.c: Likewise.
1836 * gengtype.c: Likewise.
1837 * genopinit.c: Likewise.
1838 * genoutput.c: Likewise.
1839 * genpreds.c: Likewise.
1840 * genrecog.c: Likewise.
1841 * gimple-fold.c: Likewise.
1842 * gimple-iterator.c: Likewise.
1843 * gimple-ssa-isolate-paths.c: Likewise.
1844 * gimple-ssa-strength-reduction.c: Likewise.
1845 * graph.c: Likewise.
1846 * graphite-blocking.c: Likewise.
1847 * graphite.c: Likewise.
1848 * graphite-dependences.c: Likewise.
1849 * graphite-interchange.c: Likewise.
1850 * graphite-isl-ast-to-gimple.c: Likewise.
1851 * graphite-optimize-isl.c: Likewise.
1852 * graphite-poly.c: Likewise.
1853 * graphite-scop-detection.c: Likewise.
1854 * graphite-sese-to-poly.c: Likewise.
1855 * haifa-sched.c: Likewise.
1856 * ifcvt.c: Likewise.
1857 * internal-fn.c: Likewise.
1858 * ipa-cp.c: Likewise.
1859 * ipa-profile.c: Likewise.
1860 * ipa-split.c: Likewise.
1861 * ipa-utils.c: Likewise.
1862 * ira-build.c: Likewise.
1863 * ira-color.c: Likewise.
1864 * ira-conflicts.c: Likewise.
1865 * ira-costs.c: Likewise.
1866 * ira-emit.c: Likewise.
1867 * ira-lives.c: Likewise.
1869 * loop-doloop.c: Likewise.
1870 * loop-init.c: Likewise.
1871 * loop-invariant.c: Likewise.
1872 * loop-unroll.c: Likewise.
1873 * lower-subreg.c: Likewise.
1874 * lra-assigns.c: Likewise.
1876 * lra-coalesce.c: Likewise.
1877 * lra-constraints.c: Likewise.
1878 * lra-lives.c: Likewise.
1879 * lto-cgraph.c: Likewise.
1880 * lto-streamer-in.c: Likewise.
1881 * mode-switching.c: Likewise.
1882 * modulo-sched.c: Likewise.
1883 * omp-low.c: Likewise.
1884 * optabs.c: Likewise.
1885 * passes.c: Likewise.
1886 * postreload.c: Likewise.
1887 * postreload-gcse.c: Likewise.
1888 * profile.c: Likewise.
1889 * recog.c: Likewise.
1890 * regstat.c: Likewise.
1891 * reload1.c: Likewise.
1892 * reorg.c: Likewise.
1893 * rtlanal.c: Likewise.
1894 * sched-ebb.c: Likewise.
1895 * sel-sched-ir.c: Likewise.
1897 * shrink-wrap.c: Likewise.
1898 * simplify-rtx.c: Likewise.
1900 * store-motion.c: Likewise.
1901 * tracer.c: Likewise.
1902 * trans-mem.c: Likewise.
1903 * tree-call-cdce.c: Likewise.
1904 * tree-cfg.c: Likewise.
1905 * tree-cfgcleanup.c: Likewise.
1906 * tree-chkp.c: Likewise.
1907 * tree-complex.c: Likewise.
1908 * tree-eh.c: Likewise.
1909 * tree-if-conv.c: Likewise.
1910 * tree-loop-distribution.c: Likewise.
1911 * tree-outof-ssa.c: Likewise.
1912 * tree-parloops.c: Likewise.
1913 * tree-predcom.c: Likewise.
1914 * tree-pretty-print.c: Likewise.
1915 * tree-profile.c: Likewise.
1916 * tree-sra.c: Likewise.
1917 * tree-ssa.c: Likewise.
1918 * tree-ssa-coalesce.c: Likewise.
1919 * tree-ssa-dce.c: Likewise.
1920 * tree-ssa-dom.c: Likewise.
1921 * tree-ssa-forwprop.c: Likewise.
1922 * tree-ssa-ifcombine.c: Likewise.
1923 * tree-ssa-loop-ch.c: Likewise.
1924 * tree-ssa-loop-im.c: Likewise.
1925 * tree-ssa-loop-ivcanon.c: Likewise.
1926 * tree-ssa-loop-ivopts.c: Likewise.
1927 * tree-ssa-loop-manip.c: Likewise.
1928 * tree-ssa-loop-prefetch.c: Likewise.
1929 * tree-ssa-loop-unswitch.c: Likewise.
1930 * tree-ssa-math-opts.c: Likewise.
1931 * tree-ssa-phiopt.c: Likewise.
1932 * tree-ssa-pre.c: Likewise.
1933 * tree-ssa-reassoc.c: Likewise.
1934 * tree-ssa-sink.c: Likewise.
1935 * tree-ssa-tail-merge.c: Likewise.
1936 * tree-ssa-threadedge.c: Likewise.
1937 * tree-ssa-threadupdate.c: Likewise.
1938 * tree-switch-conversion.c: Likewise.
1939 * tree-tailcall.c: Likewise.
1940 * tree-vect-data-refs.c: Likewise.
1941 * tree-vect-loop.c: Likewise.
1942 * tree-vect-loop-manip.c: Likewise.
1943 * tree-vectorizer.c: Likewise.
1944 * tree-vrp.c: Likewise.
1945 * ubsan.c: Likewise.
1946 * value-prof.c: Likewise.
1947 * varasm.c: Likewise.
1948 * var-tracking.c: Likewise.
1949 * config/aarch64/aarch64-builtins.c: Likewise.
1950 * config/aarch64/aarch64.c: Likewise.
1951 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1952 * config/alpha/alpha.c: Likewise.
1953 * config/arc/arc.c: Likewise.
1954 * config/arm/arm.c: Likewise.
1955 * config/avr/avr.c: Likewise.
1956 * config/bfin/bfin.c: Likewise.
1957 * config/c6x/c6x.c: Likewise.
1958 * config/cr16/cr16.c: Likewise.
1959 * config/cris/cris.c: Likewise.
1960 * config/darwin.c: Likewise.
1961 * config/darwin-c.c: Likewise.
1962 * config/epiphany/epiphany.c: Likewise.
1963 * config/epiphany/mode-switch-use.c: Likewise.
1964 * config/epiphany/resolve-sw-modes.c: Likewise.
1965 * config/fr30/fr30.c: Likewise.
1966 * config/frv/frv.c: Likewise.
1967 * config/ft32/ft32.c: Likewise.
1968 * config/h8300/h8300.c: Likewise.
1969 * config/i386/i386.c: Likewise.
1970 * config/i386/winnt.c: Likewise.
1971 * config/ia64/ia64.c: Likewise.
1972 * config/iq2000/iq2000.c: Likewise.
1973 * config/lm32/lm32.c: Likewise.
1974 * config/m32c/m32c.c: Likewise.
1975 * config/m32r/m32r.c: Likewise.
1976 * config/m68k/m68k.c: Likewise.
1977 * config/mcore/mcore.c: Likewise.
1978 * config/mep/mep.c: Likewise.
1979 * config/microblaze/microblaze.c: Likewise.
1980 * config/mips/mips.c: Likewise.
1981 * config/mmix/mmix.c: Likewise.
1982 * config/mn10300/mn10300.c: Likewise.
1983 * config/moxie/moxie.c: Likewise.
1984 * config/msp430/msp430.c: Likewise.
1985 * config/nds32/nds32.c: Likewise.
1986 * config/nds32/nds32-cost.c: Likewise.
1987 * config/nds32/nds32-fp-as-gp.c: Likewise.
1988 * config/nds32/nds32-intrinsic.c: Likewise.
1989 * config/nds32/nds32-isr.c: Likewise.
1990 * config/nds32/nds32-md-auxiliary.c: Likewise.
1991 * config/nds32/nds32-memory-manipulation.c: Likewise.
1992 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1993 * config/nds32/nds32-predicates.c: Likewise.
1994 * config/nios2/nios2.c: Likewise.
1995 * config/nvptx/nvptx.c: Likewise.
1996 * config/pa/pa.c: Likewise.
1997 * config/pdp11/pdp11.c: Likewise.
1998 * config/rl78/rl78.c: Likewise.
1999 * config/rs6000/rs6000.c: Likewise.
2000 * config/rx/rx.c: Likewise.
2001 * config/s390/s390.c: Likewise.
2002 * config/sh/sh.c: Likewise.
2003 * config/sh/sh-mem.cc: Likewise.
2004 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2005 * config/sh/sh_treg_combine.cc: Likewise.
2006 * config/sparc/sparc.c: Likewise.
2007 * config/spu/spu.c: Likewise.
2008 * config/stormy16/stormy16.c: Likewise.
2009 * config/tilegx/tilegx.c: Likewise.
2010 * config/tilepro/tilepro.c: Likewise.
2011 * config/v850/v850.c: Likewise.
2012 * config/vax/vax.c: Likewise.
2013 * config/visium/visium.c: Likewise.
2014 * config/xtensa/xtensa.c: Likewise.
2016 2015-07-10 Richard Biener <rguenther@suse.de>
2018 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2019 (decision_tree::gen_gimple): Likewise.
2020 (decision_tree::gen_generic): Likewise.
2022 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2025 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2026 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2028 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2031 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2032 or ORT_TASK contexts.
2033 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2036 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2038 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2041 2015-07-10 Tom de Vries <tom@codesourcery.com>
2043 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2044 insert nit + 1 bound.
2046 2015-07-10 Richard Biener <rguenther@suse.de>
2048 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2049 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2050 (if_convertible_loop_p_1): For this always compute bb predicates.
2051 (if_convertible_loop_p): And free them.
2053 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2055 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2058 2015-07-10 Richard Biener <rguenther@suse.de>
2060 PR tree-optimization/66823
2061 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2064 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2066 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2067 to handle mips[32|64]r3 and mips[32|64]r5.
2069 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2072 * tree-nested.c (get_static_chain): Or in a flag into
2073 info->static_chain_added.
2074 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2075 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2077 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2078 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2081 PR tree-optimization/66718
2082 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2084 (vect_simd_lane_linear): New function.
2085 (vectorizable_simd_clone_call): Support using linear arguments for
2086 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2088 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2091 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2093 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2095 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2096 Use machine mode, not enum machine_mode in the prototype.
2098 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2099 classify 128-bit floating point support.
2100 (FLOAT128_IBM_P): Likewise.
2101 (FLOAT128_VECTOR_P): Likewise.
2102 (FLOAT128_2REG_P): Likewise.
2103 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2104 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2105 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2106 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2108 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2109 tests against TFmode/TDmode, since those modes do not use VSX
2111 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2113 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2114 tests against TFmode, etc.
2115 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2116 (reg_offset_addressing_ok_p): Likewise.
2117 (rs6000_legitimate_offset_address_p): Likewise.
2118 (rs6000_legitimize_address): Likewise.
2119 (rs6000_legitimize_reload_address): Likewise.
2120 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2121 TDmode to use the new helper macros, which will include IFmode and
2123 (rs6000_emit_move): Likewise.
2124 (rs6000_darwin64_record_arg_recurse): Likewise.
2125 (print_operand): Likewise.
2126 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2127 that uses a single vector register as a vector and not as a
2128 floating point register in terms of the calling sequence.
2129 (rs6000_discover_homogeneous_aggregate): Likewise.
2130 (rs6000_return_in_memory): Likewise.
2131 (init_cumulative_args): Likewise.
2132 (rs6000_function_arg_boundary): Likewise.
2133 (rs6000_function_arg_advance_1): Likewise.
2134 (rs6000_function_arg): Likewise.
2135 (rs6000_pass_by_reference): Likewise.
2136 (rs6000_gimplify_va_arg): Likewise.
2137 (rs6000_secondary_reload_memory): Use machine_mode not enum
2139 (rs6000_split_multireg_move): Use new helper macros.
2140 (spe_func_has_64bit_regs_p): Likewise.
2141 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2142 (output_toc): Use new helper macros.
2143 (rs6000_register_move_cost): Likewise.
2144 (rs6000_function_value): Add IEEE 128-bit floating point calling
2146 (rs6000_libcall_value): Likewise.
2147 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2148 floating point support.
2149 (rs6000_vector_mode_supported_p): Likewise.
2151 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2153 PR rtl-optimization/66782
2154 * lra-int.h (struct lra_insn_recog_data): Add comment about
2155 clobbered hard regs for arg_hard_regs.
2156 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2157 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2158 Add condition for processing used hard regs.
2159 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2160 Process clobbered hard regs.
2162 2015-07-09 Michael Matz <matz@suse.de>
2164 * genmatch.c (fprintf_indent): New function.
2165 (operand::gen_transform): Add indent parameter.
2166 (expr::gen_transform, c_expr::gen_transform,
2167 capture::gen_transform): Ditto and use fprintf_indent.
2168 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2169 (dt_operand::gen, dt_operand::gen_predicate,
2170 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2171 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2172 (decision_tree::gen_gimple): Adjust calls and indent generated
2174 (decision_tree::gen_generic): Ditto.
2175 (write_predicate): Ditto.
2177 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2180 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2181 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2182 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2183 {GENERAL,SSE,MMX}_REG_P where appropriate.
2185 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2187 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2188 * builtins.c: Adjust includes.
2189 * gimple.c: Likewise.
2190 * ipa-icf.c: Likewise.
2191 * lto-opts.c: Likewise.
2192 * ipa-reference.c: Likewise.
2193 * lto-section-out.c: Likewise.
2194 * lto-streamer-in.c: Likewise.
2195 * lto-streamer-out.c: Likewise.
2196 * opts-global.c: Likewise.
2197 * symtab.c: Likewise.
2198 * tree-chkp.c: Likewise.
2199 * tree-ssa-live.c: Likewise.
2200 * tree-streamer-in.c: Likewise.
2201 * tree-streamer-out.c: Likewise.
2202 * config/darwin.c: Likewise.
2203 * config/i386/winnt.c: Likewise.
2205 2015-07-09 Richard Biener <rguenther@suse.de>
2207 * genmatch.c (struct expr): Add force_single_use flag.
2208 (expr::expr): Add copy constructor.
2209 (capture_info::walk_match): Gather force_single_use captures.
2210 (expr::gen_transform): Use possibly NULLified sequence.
2211 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2212 seq if any constrained expr is not single-use.
2213 (parser::parse_expr): Refactor to allow multiple flags. Handle
2214 's' flag to force an expression have a single-use if the pattern
2215 simplifies to more than one statement.
2216 * match.pd: Convert most single_use conditionals to :s flags.
2218 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2220 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2221 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2222 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2224 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2226 * flags.h: Don't include flag-types.h or options.h.
2227 * opts-common.c: Adjust includes.
2228 * opts-global.c: Likewise.
2229 * common/config/epiphany/epiphany-common.c: Likewise.
2231 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2234 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2237 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2240 * config/i386/i386.c (ix86_return_in_memory): Return true
2241 if int_size_in_bytes returns negative for IA MCU.
2243 2015-07-09 Marek Polacek <polacek@redhat.com>
2245 PR tree-optimization/66718
2246 * Makefile.in (OBJS): Add gimple-laddress.o.
2247 * passes.def: Schedule pass_laddress.
2248 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2249 * tree-pass.h (make_pass_laddress): Declare.
2250 * gimple-laddress.c: New file.
2252 2015-07-09 Richard Biener <rguenther@suse.de>
2254 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2256 2015-07-09 Richard Biener <rguenther@suse.de>
2258 PR tree-optimization/66807
2259 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2261 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2263 * function.c (stack_protect_epilogue): Use if rather than switch for
2264 check targetm.have_stack_protect_test.
2266 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2268 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2269 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2270 * config/arc/arc.h: Likewise.
2271 * config/arm/arm.h: Likewise.
2272 * config/bfin/bfin.h: Likewise.
2273 * config/epiphany/epiphany.h: Likewise.
2274 * config/frv/frv.h: Likewise.
2275 * config/ia64/ia64.h: Likewise.
2276 * config/iq2000/iq2000.h: Likewise.
2277 * config/lm32/lm32.h: Likewise.
2278 * config/m32r/m32r.h: Likewise.
2279 * config/mcore/mcore.h: Likewise.
2280 * config/mep/mep.h: Likewise.
2281 * config/microblaze/microblaze.h: Likewise.
2282 * config/mips/mips.h: Likewise.
2283 * config/mmix/mmix.h: Likewise.
2284 * config/mn10300/mn10300.h: Likewise.
2285 * config/nds32/nds32.h: Likewise.
2286 * config/nios2/nios2.h: Likewise.
2287 * config/pa/pa.h: Likewise.
2288 * config/rl78/rl78.h: Likewise.
2289 * config/sh/sh.h: Likewise.
2290 * config/sparc/sparc.h: Likewise.
2291 * config/stormy16/stormy16.h: Likewise.
2292 * config/tilegx/tilegx.h: Likewise.
2293 * config/tilepro/tilepro.h: Likewise.
2294 * config/v850/v850.h: Likewise.
2295 * config/xtensa/xtensa.h: Likewise.
2296 * doc/tm.texi: Regenerate.
2297 * doc/tm.texi.in: Adjust.
2298 * combine.c (simplify_set): Likewise.
2299 (simplify_comparison): Likewise.
2300 * expr.c (store_constructor): Likewise.
2301 * internal-fn.c (expand_arith_overflow): Likewise.
2302 * reload.c (push_reload): Likewise.
2303 (find_reloads): Likewise.
2304 (find_reloads_subreg_address): Likewise.
2305 * reload1.c (eliminate_regs_1): Likewise.
2306 * rtlanal.c (nonzero_bits1): Likewise.
2307 (num_sign_bit_copies1): Likewise.
2308 * simplify-rtx.c (simplify_truncation): Likewise.
2310 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2312 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2313 of AUTO_INC_DEC with the preprocessor.
2314 * combine.c (combine_instructions): Likewise.
2315 (can_combine_p): Likewise.
2316 (try_combine): Likewise.
2317 * emit-rtl.c (try_split): Likewise.
2318 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2319 * lower-subreg.c (resolve_simple_move): Likewise.
2320 * lra.c (update_inc_notes): Likewise.
2321 * recog.c (asm_operand_ok): Likewise.
2322 (constrain_operands): Likewise.
2323 * regrename.c (scan_rtx_address): Likewise.
2324 * reload.c (update_auto_inc_notes): Likewise.
2325 (reg_inc_found_and_valid_p): Likewise.
2326 * reload1.c (reload): Likewise.
2327 (emit_input_reload_insns): Likewise.
2328 (delete_output_reload): Likewise.
2329 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2330 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2332 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2334 * rtl.h: Always define AUTO_INC_DEC.
2335 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2336 * combine.c (combine_instructions): Likewise.
2337 (can_combine_p): Likewise.
2338 (try_combine): Likewise.
2339 * emit-rtl.c (try_split): Likewise.
2340 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2341 * lower-subreg.c (resolve_simple_move): Likewise.
2342 * lra.c (update_inc_notes): Likewise.
2343 * recog.c (asm_operand_ok): Likewise.
2344 (constrain_operands): Likewise.
2345 * regrename.c (scan_rtx_address): Likewise.
2346 * reload.c (update_auto_inc_notes): Likewise.
2347 (find_equiv_reg): Likewise.
2348 * reload1.c (reload): Likewise.
2349 (reload_as_needed): Likewise.
2350 (choose_reload_regs): Likewise.
2351 (emit_input_reload_insns): Likewise.
2352 (delete_output_reload): Likewise.
2353 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2354 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2356 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2358 * combine.c (can_combine_def_p): Don't check the value of
2359 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2360 (combinable_i3pat): Likewise.
2361 (mark_used_regs_combine): Likewise.
2362 * regrename.c (rename_chains): Likewise.
2363 * reload.c (find_reloads_address): Likewise.
2364 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2366 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2368 * combine.c (update_rsp_from_reg_equal): Don't check if
2369 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2370 (reg_nonzero_bits_for_combine): Likewise.
2371 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2373 * config/frv/frv.h: Likewise.
2374 * config/lm32/lm32.h: Likewise.
2375 * config/mep/mep.h: Likewise.
2376 * config/mips/mips.h: Likewise.
2377 * config/rs6000/rs6000.h: Likewise.
2378 * config/sh/sh.h: Likewise.
2379 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2380 * config/tilepro/tilepro.h: Likewise.
2381 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2382 * doc/tm.texi: Regenerate.
2383 * doc/tm.texi.in: Adjust.
2384 * rtlanal.c (nonzero_bits1): Likewise.
2386 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2388 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2389 with the preprocessor.
2390 (combine_instructions): Likewise.
2391 (try_combine): Likewise.
2393 (distribute_notes): Likewise.
2395 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2397 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2399 (simplify_set): Likewise.
2400 * cse.c (cse_insn): Likewise.
2401 * fold-const.c (fold_single_bit_test): Likewise.
2402 (fold_unary_loc): Likewise.
2403 * postreload.c (reload_cse_simplify_set): Likewise.
2404 (reload_cse_simplify_operands): Likewise.
2406 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2408 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2409 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2411 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2414 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2415 __iamcu__ is defined.
2417 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2419 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2421 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2424 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2425 names from preservation.
2427 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2430 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2432 (function_arg_advance_32): Don't pass vectors in registers for
2434 (function_arg_32): Likewise.
2435 (ix86_return_in_memory): Don't return vectors in registers for
2438 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2441 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2442 hard regno live at the start of BB with incoming abnormal edges.
2443 * lra-lives.c (process_bb_lives): Ditto.
2445 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2448 * config/nvptx/mkoffload.c (main): Create an offload image only in
2449 64-bit configurations.
2451 2015-07-08 Martin Liska <mliska@suse.cz>
2454 * tree-sra.c (create_access_1): Call ctor without brackets.
2455 (create_artificial_child_access): Likewise.
2457 2015-07-08 Richard Biener <rguenther@suse.de>
2459 PR tree-optimization/66793
2460 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2461 Properly split the block after stmts ending it.
2463 2015-07-08 Richard Biener <rguenther@suse.de>
2465 PR tree-optimization/66794
2466 * passes.c (execute_function_todo): Assert that post-dominators
2468 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2469 Free post-dominators.
2471 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2473 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2476 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2479 more than or equal 8 and less than 32 when optimizing for size.
2481 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2483 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2484 COSTS_N_INSNS (1) and increment it appropriately throughout the
2487 2015-07-08 Richard Biener <rguenther@suse.de>
2489 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2491 2015-07-08 Alan Modra <amodra@gmail.com>
2493 * target.def (rtx_costs): Remove "code" param, add "mode".
2494 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2495 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2496 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2497 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2498 call. Track mode when given in rtx.
2499 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2500 (default_address_cost): Pass Pmode to rtx_cost.
2501 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2502 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2504 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2505 (notreg_cost): Add mode param. Use it.
2506 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2507 mode param and pass to set_src_cost. Update all calls.
2508 (hash_scan_set): Formatting.
2509 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
2510 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
2512 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
2513 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
2514 emit_store_flag): Update set_src_cost and rtx_cost calls.
2515 * auto-inc-dec.c (attempt_change): Likewise.
2516 * calls.c (precompute_register_parameters): Likewise.
2517 * combine.c (expand_compound_operation, make_extraction,
2518 force_to_mode, distribute_and_simplify_rtx): Likewise.
2519 * dojump.c (prefer_and_bit_test): Likewise.
2520 * dse.c (find_shift_sequence): Likewise.
2521 * expr.c (compress_float_constant): Likewise.
2522 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2523 * ifcvt.c (noce_try_sign_mask): Likewise.
2524 * loop-doloop.c (doloop_optimize): Likewise.
2525 * loop-invariant.c (create_new_invariant): Likewise.
2526 * lower-subreg.c (shift_cost, compute_costs): Likewise.
2527 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
2528 lshift_cheap_p): Likewise.
2529 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2530 try_replace_in_use, reload_cse_move2add): Likewise.
2531 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
2533 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2534 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2535 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
2536 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2537 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
2538 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
2540 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
2541 * config/arc/arc.c (arc_rtx_costs): Likewise.
2542 * config/arm/arm.c (arm_rtx_costs): Likewise.
2543 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
2544 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2545 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2546 * config/cris/cris.c (cris_rtx_costs): Likewise.
2547 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
2548 * config/frv/frv.c (frv_rtx_costs): Likewise.
2549 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2550 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2551 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2552 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2553 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2554 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2555 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2556 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2557 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2558 * config/mep/mep.c (mep_rtx_cost): Likewise.
2559 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2560 * config/mips/mips.c (mips_rtx_costs): Likewise.
2561 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2562 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
2563 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
2564 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
2565 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
2566 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
2567 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
2568 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2569 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2570 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
2571 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2572 * config/s390/s390.c (s390_rtx_costs): Likewise.
2573 * config/sh/sh.c (sh_rtx_costs): Likewise.
2574 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2575 * config/spu/spu.c (spu_rtx_costs): Likewise.
2576 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2577 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
2578 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
2579 * config/v850/v850.c (v850_rtx_costs): Likewise.
2580 * config/vax/vax.c (vax_rtx_costs): Likewise.
2581 * config/visium/visium.c (visium_rtx_costs): Likewise.
2582 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2583 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
2584 "code" param, and pass as outer_code to first rtx_cost call. Pass
2585 mode to rtx_cost calls.
2586 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
2588 (aarch64_rtx_costs_wrapper): Update.
2589 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
2590 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
2592 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
2594 (avr_operand_rtx_cost): Similarly.
2595 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
2596 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
2597 * config/mips/mips.c (mips_stack_address_p): Comment typo.
2598 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
2599 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
2600 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
2602 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2603 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2604 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2605 * doc/tm.texi: Regenerate.
2607 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2609 * tree-core.h: Include symtab.h.
2610 * rtl.h: Include hard-reg-set.h but not flags.h.
2611 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2612 hard-reg-set.h is always included.
2613 * regs.h: Don't include hard-reg-set.h or rtl.h.
2614 * cfg.h: Include dominance.h.
2615 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2616 * backend.h: New. Aggregate commonly used backend header files.
2617 * gimple-ssa.h: Don't include tree-hasher.h.
2618 * ssa.h: New. Aggregate commonly used SSA header files.
2619 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2620 * sel-sched-ir.h: Flatten includes.
2621 * lra-int.h: Flatten completely.
2622 * sel-sched-dump.h: Flatten includes.
2623 * ira-int.h: Flatten includes.
2624 * gimple-streamer.h: Remove all includes.
2625 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2626 * resource.h: Flatten hard-reg-set.h and df.h.
2627 * sched-int.h: Flatten insn-arrt.h and df.h.
2628 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2629 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2630 * genattrtab.c (write_header): Adjust generated includes.
2631 * genautomata.c (main): Likewise.
2632 * genconditions.c (write-header): Likewise.
2633 * genemit.c (main): Likewise.
2634 * gengtype.c (open_base_files): Likewise.
2635 * genopinit.c (main): Likewise.
2636 * genoutput.c (output_prologue): Likewise.
2637 * genpeep.c (main): Likewise.
2638 * genpreds.c (write_insn_preds_c): Likewise.
2639 * genrecog.c (write_header): Likewise.
2640 * alias.c: Adjust includes.
2642 * attribs.c: Likewise.
2643 * auto-inc-dec.c: Likewise.
2644 * auto-profile.c: Likewise.
2645 * bb-reorder.c: Likewise.
2646 * bt-load.c: Likewise.
2647 * builtins.c: Likewise.
2648 * caller-save.c: Likewise.
2649 * calls.c: Likewise.
2652 * cfganal.c: Likewise.
2653 * cfgbuild.c: Likewise.
2654 * cfgcleanup.c: Likewise.
2655 * cfgexpand.c: Likewise.
2656 * cfghooks.c: Likewise.
2657 * cfgloop.c: Likewise.
2658 * cfgloopanal.c: Likewise.
2659 * cfgloopmanip.c: Likewise.
2660 * cfgrtl.c: Likewise.
2661 * cgraph.c: Likewise.
2662 * cgraphbuild.c: Likewise.
2663 * cgraphclones.c: Likewise.
2664 * cgraphunit.c: Likewise.
2665 * cilk-common.c: Likewise.
2666 * combine-stack-adj.c: Likewise.
2667 * combine.c: Likewise.
2668 * compare-elim.c: Likewise.
2669 * convert.c: Likewise.
2670 * coverage.c: Likewise.
2671 * cppbuiltin.c: Likewise.
2672 * cprop.c: Likewise.
2674 * cselib.c: Likewise.
2675 * data-streamer-in.c: Likewise.
2676 * data-streamer-out.c: Likewise.
2677 * data-streamer.c: Likewise.
2678 * dbxout.c: Likewise.
2681 * debug.c: Likewise.
2682 * df-core.c: Likewise.
2683 * df-problems.c: Likewise.
2684 * df-scan.c: Likewise.
2686 * dojump.c: Likewise.
2687 * dominance.c: Likewise.
2688 * domwalk.c: Likewise.
2689 * double-int.c: Likewise.
2691 * dumpfile.c: Likewise.
2692 * dwarf2asm.c: Likewise.
2693 * dwarf2cfi.c: Likewise.
2694 * dwarf2out.c: Likewise.
2695 * emit-rtl.c: Likewise.
2696 * et-forest.c: Likewise.
2697 * except.c: Likewise.
2698 * explow.c: Likewise.
2699 * expmed.c: Likewise.
2701 * final.c: Likewise.
2702 * fixed-value.c: Likewise.
2703 * fold-const.c: Likewise.
2704 * function.c: Likewise.
2705 * fwprop.c: Likewise.
2706 * gcc-plugin.h: Likewise.
2707 * gcse-common.c: Likewise.
2709 * generic-match-head.c: Likewise.
2710 * ggc-page.c: Likewise.
2711 * gimple-builder.c: Likewise.
2712 * gimple-expr.c: Likewise.
2713 * gimple-fold.c: Likewise.
2714 * gimple-iterator.c: Likewise.
2715 * gimple-low.c: Likewise.
2716 * gimple-match-head.c: Likewise.
2717 * gimple-pretty-print.c: Likewise.
2718 * gimple-ssa-isolate-paths.c: Likewise.
2719 * gimple-ssa-strength-reduction.c: Likewise.
2720 * gimple-streamer-in.c: Likewise.
2721 * gimple-streamer-out.c: Likewise.
2722 * gimple-walk.c: Likewise.
2723 * gimple.c: Likewise.
2724 * gimplify-me.c: Likewise.
2725 * gimplify.c: Likewise.
2726 * godump.c: Likewise.
2727 * graph.c: Likewise.
2728 * graphite-blocking.c: Likewise.
2729 * graphite-dependences.c: Likewise.
2730 * graphite-interchange.c: Likewise.
2731 * graphite-isl-ast-to-gimple.c: Likewise.
2732 * graphite-optimize-isl.c: Likewise.
2733 * graphite-poly.c: Likewise.
2734 * graphite-scop-detection.c: Likewise.
2735 * graphite-sese-to-poly.c: Likewise.
2736 * graphite.c: Likewise.
2737 * haifa-sched.c: Likewise.
2738 * hw-doloop.c: Likewise.
2739 * ifcvt.c: Likewise.
2740 * init-regs.c: Likewise.
2741 * internal-fn.c: Likewise.
2742 * ipa-chkp.c: Likewise.
2743 * ipa-comdats.c: Likewise.
2744 * ipa-cp.c: Likewise.
2745 * ipa-devirt.c: Likewise.
2746 * ipa-icf-gimple.c: Likewise.
2747 * ipa-icf.c: Likewise.
2748 * ipa-inline-analysis.c: Likewise.
2749 * ipa-inline-transform.c: Likewise.
2750 * ipa-inline.c: Likewise.
2751 * ipa-polymorphic-call.c: Likewise.
2752 * ipa-profile.c: Likewise.
2753 * ipa-prop.c: Likewise.
2754 * ipa-pure-const.c: Likewise.
2755 * ipa-ref.c: Likewise.
2756 * ipa-reference.c: Likewise.
2757 * ipa-split.c: Likewise.
2758 * ipa-utils.c: Likewise.
2759 * ipa-visibility.c: Likewise.
2761 * ira-build.c: Likewise.
2762 * ira-color.c: Likewise.
2763 * ira-conflicts.c: Likewise.
2764 * ira-costs.c: Likewise.
2765 * ira-emit.c: Likewise.
2766 * ira-lives.c: Likewise.
2769 * langhooks.c: Likewise.
2771 * loop-doloop.c: Likewise.
2772 * loop-init.c: Likewise.
2773 * loop-invariant.c: Likewise.
2774 * loop-iv.c: Likewise.
2775 * loop-unroll.c: Likewise.
2776 * lower-subreg.c: Likewise.
2777 * lra-assigns.c: Likewise.
2778 * lra-coalesce.c: Likewise.
2779 * lra-constraints.c: Likewise.
2780 * lra-eliminations.c: Likewise.
2781 * lra-lives.c: Likewise.
2782 * lra-remat.c: Likewise.
2783 * lra-spills.c: Likewise.
2785 * lto-cgraph.c: Likewise.
2786 * lto-compress.c: Likewise.
2787 * lto-opts.c: Likewise.
2788 * lto-section-in.c: Likewise.
2789 * lto-section-out.c: Likewise.
2790 * lto-streamer-in.c: Likewise.
2791 * lto-streamer-out.c: Likewise.
2792 * lto-streamer.c: Likewise.
2794 * mode-switching.c: Likewise.
2795 * modulo-sched.c: Likewise.
2796 * omega.c: Likewise.
2797 * omp-low.c: Likewise.
2798 * optabs.c: Likewise.
2799 * opts-global.c: Likewise.
2800 * passes.c: Likewise.
2801 * plugin.c: Likewise.
2802 * postreload-gcse.c: Likewise.
2803 * postreload.c: Likewise.
2804 * predict.c: Likewise.
2805 * print-rtl.c: Likewise.
2806 * print-tree.c: Likewise.
2807 * profile.c: Likewise.
2809 * realmpfr.c: Likewise.
2810 * recog.c: Likewise.
2812 * reg-stack.c: Likewise.
2813 * regcprop.c: Likewise.
2814 * reginfo.c: Likewise.
2815 * regrename.c: Likewise.
2816 * regstat.c: Likewise.
2817 * reload.c: Likewise.
2818 * reload1.c: Likewise.
2819 * reorg.c: Likewise.
2820 * resource.c: Likewise.
2821 * rtl-chkp.c: Likewise.
2822 * rtlanal.c: Likewise.
2823 * rtlhooks.c: Likewise.
2824 * sanopt.c: Likewise.
2825 * sched-deps.c: Likewise.
2826 * sched-ebb.c: Likewise.
2827 * sched-rgn.c: Likewise.
2828 * sched-vis.c: Likewise.
2829 * sdbout.c: Likewise.
2830 * sel-sched-dump.c: Likewise.
2831 * sel-sched-ir.c: Likewise.
2832 * sel-sched.c: Likewise.
2834 * shrink-wrap.c: Likewise.
2835 * simplify-rtx.c: Likewise.
2836 * stack-ptr-mod.c: Likewise.
2838 * stor-layout.c: Likewise.
2839 * store-motion.c: Likewise.
2840 * stringpool.c: Likewise.
2841 * symtab.c: Likewise.
2842 * target-globals.c: Likewise.
2843 * targhooks.c: Likewise.
2844 * toplev.c: Likewise.
2845 * tracer.c: Likewise.
2846 * trans-mem.c: Likewise.
2847 * tree-affine.c: Likewise.
2848 * tree-browser.c: Likewise.
2849 * tree-call-cdce.c: Likewise.
2850 * tree-cfg.c: Likewise.
2851 * tree-cfgcleanup.c: Likewise.
2852 * tree-chkp-opt.c: Likewise.
2853 * tree-chkp.c: Likewise.
2854 * tree-chrec.c: Likewise.
2855 * tree-complex.c: Likewise.
2856 * tree-data-ref.c: Likewise.
2857 * tree-dfa.c: Likewise.
2858 * tree-diagnostic.c: Likewise.
2859 * tree-dump.c: Likewise.
2860 * tree-eh.c: Likewise.
2861 * tree-emutls.c: Likewise.
2862 * tree-if-conv.c: Likewise.
2863 * tree-inline.c: Likewise.
2864 * tree-into-ssa.c: Likewise.
2865 * tree-iterator.c: Likewise.
2866 * tree-loop-distribution.c: Likewise.
2867 * tree-nested.c: Likewise.
2868 * tree-nrv.c: Likewise.
2869 * tree-object-size.c: Likewise.
2870 * tree-outof-ssa.c: Likewise.
2871 * tree-parloops.c: Likewise.
2872 * tree-phinodes.c: Likewise.
2873 * tree-predcom.c: Likewise.
2874 * tree-pretty-print.c: Likewise.
2875 * tree-profile.c: Likewise.
2876 * tree-scalar-evolution.c: Likewise.
2877 * tree-sra.c: Likewise.
2878 * tree-ssa-address.c: Likewise.
2879 * tree-ssa-alias.c: Likewise.
2880 * tree-ssa-ccp.c: Likewise.
2881 * tree-ssa-coalesce.c: Likewise.
2882 * tree-ssa-copy.c: Likewise.
2883 * tree-ssa-copyrename.c: Likewise.
2884 * tree-ssa-dce.c: Likewise.
2885 * tree-ssa-dom.c: Likewise.
2886 * tree-ssa-dse.c: Likewise.
2887 * tree-ssa-forwprop.c: Likewise.
2888 * tree-ssa-ifcombine.c: Likewise.
2889 * tree-ssa-live.c: Likewise.
2890 * tree-ssa-loop-ch.c: Likewise.
2891 * tree-ssa-loop-im.c: Likewise.
2892 * tree-ssa-loop-ivcanon.c: Likewise.
2893 * tree-ssa-loop-ivopts.c: Likewise.
2894 * tree-ssa-loop-manip.c: Likewise.
2895 * tree-ssa-loop-niter.c: Likewise.
2896 * tree-ssa-loop-prefetch.c: Likewise.
2897 * tree-ssa-loop-unswitch.c: Likewise.
2898 * tree-ssa-loop.c: Likewise.
2899 * tree-ssa-math-opts.c: Likewise.
2900 * tree-ssa-operands.c: Likewise.
2901 * tree-ssa-phiopt.c: Likewise.
2902 * tree-ssa-phiprop.c: Likewise.
2903 * tree-ssa-pre.c: Likewise.
2904 * tree-ssa-propagate.c: Likewise.
2905 * tree-ssa-reassoc.c: Likewise.
2906 * tree-ssa-sccvn.c: Likewise.
2907 * tree-ssa-scopedtables.c: Likewise.
2908 * tree-ssa-sink.c: Likewise.
2909 * tree-ssa-strlen.c: Likewise.
2910 * tree-ssa-structalias.c: Likewise.
2911 * tree-ssa-tail-merge.c: Likewise.
2912 * tree-ssa-ter.c: Likewise.
2913 * tree-ssa-threadedge.c: Likewise.
2914 * tree-ssa-threadupdate.c: Likewise.
2915 * tree-ssa-uncprop.c: Likewise.
2916 * tree-ssa-uninit.c: Likewise.
2917 * tree-ssa.c: Likewise.
2918 * tree-ssanames.c: Likewise.
2919 * tree-stdarg.c: Likewise.
2920 * tree-streamer-in.c: Likewise.
2921 * tree-streamer-out.c: Likewise.
2922 * tree-streamer.c: Likewise.
2923 * tree-switch-conversion.c: Likewise.
2924 * tree-tailcall.c: Likewise.
2925 * tree-vect-data-refs.c: Likewise.
2926 * tree-vect-generic.c: Likewise.
2927 * tree-vect-loop-manip.c: Likewise.
2928 * tree-vect-loop.c: Likewise.
2929 * tree-vect-patterns.c: Likewise.
2930 * tree-vect-slp.c: Likewise.
2931 * tree-vect-stmts.c: Likewise.
2932 * tree-vectorizer.c: Likewise.
2933 * tree-vrp.c: Likewise.
2936 * ubsan.c: Likewise.
2937 * valtrack.c: Likewise.
2938 * value-prof.c: Likewise.
2939 * var-tracking.c: Likewise.
2940 * varasm.c: Likewise.
2941 * varpool.c: Likewise.
2942 * vmsdbgout.c: Likewise.
2943 * vtable-verify.c: Likewise.
2945 * wide-int.cc: Likewise.
2946 * xcoffout.c: Likewise.
2947 * config/aarch64/aarch64-builtins.c: Likewise.
2948 * config/aarch64/aarch64.c: Likewise.
2949 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2950 * config/alpha/alpha.c: Likewise.
2951 * config/arc/arc.c: Likewise.
2952 * config/arm/aarch-common.c: Likewise.
2953 * config/arm/arm-builtins.c: Likewise.
2954 * config/arm/arm-c.c: Likewise.
2955 * config/arm/arm.c: Likewise.
2956 * config/avr/avr-c.c: Likewise.
2957 * config/avr/avr-log.c: Likewise.
2958 * config/avr/avr.c: Likewise.
2959 * config/bfin/bfin.c: Likewise.
2960 * config/c6x/c6x.c: Likewise.
2961 * config/cr16/cr16.c: Likewise.
2962 * config/cris/cris.c: Likewise.
2963 * config/darwin-c.c: Likewise.
2964 * config/darwin.c: Likewise.
2965 * config/epiphany/epiphany.c: Likewise.
2966 * config/epiphany/mode-switch-use.c: Likewise.
2967 * config/epiphany/resolve-sw-modes.c: Likewise.
2968 * config/fr30/fr30.c: Likewise.
2969 * config/frv/frv.c: Likewise.
2970 * config/ft32/ft32.c: Likewise.
2971 * config/h8300/h8300.c: Likewise.
2972 * config/i386/i386-c.c: Likewise.
2973 * config/i386/i386.c: Likewise.
2974 * config/i386/msformat-c.c: Likewise.
2975 * config/i386/winnt-cxx.c: Likewise.
2976 * config/i386/winnt-stubs.c: Likewise.
2977 * config/i386/winnt.c: Likewise.
2978 * config/ia64/ia64-c.c: Likewise.
2979 * config/ia64/ia64.c: Likewise.
2980 * config/iq2000/iq2000.c: Likewise.
2981 * config/lm32/lm32.c: Likewise.
2982 * config/m32c/m32c-pragma.c: Likewise.
2983 * config/m32c/m32c.c: Likewise.
2984 * config/m32r/m32r.c: Likewise.
2985 * config/m68k/m68k.c: Likewise.
2986 * config/mcore/mcore.c: Likewise.
2987 * config/mep/mep-pragma.c: Likewise.
2988 * config/mep/mep.c: Likewise.
2989 * config/microblaze/microblaze-c.c: Likewise.
2990 * config/microblaze/microblaze.c: Likewise.
2991 * config/mips/mips.c: Likewise.
2992 * config/mmix/mmix.c: Likewise.
2993 * config/mn10300/mn10300.c: Likewise.
2994 * config/moxie/moxie.c: Likewise.
2995 * config/msp430/msp430-c.c: Likewise.
2996 * config/msp430/msp430.c: Likewise.
2997 * config/nds32/nds32-cost.c: Likewise.
2998 * config/nds32/nds32-fp-as-gp.c: Likewise.
2999 * config/nds32/nds32-intrinsic.c: Likewise.
3000 * config/nds32/nds32-isr.c: Likewise.
3001 * config/nds32/nds32-md-auxiliary.c: Likewise.
3002 * config/nds32/nds32-memory-manipulation.c: Likewise.
3003 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3004 * config/nds32/nds32-predicates.c: Likewise.
3005 * config/nds32/nds32.c: Likewise.
3006 * config/nios2/nios2.c: Likewise.
3007 * config/nvptx/nvptx.c: Likewise.
3008 * config/pa/pa.c: Likewise.
3009 * config/pdp11/pdp11.c: Likewise.
3010 * config/rl78/rl78-c.c: Likewise.
3011 * config/rl78/rl78.c: Likewise.
3012 * config/rs6000/rs6000-c.c: Likewise.
3013 * config/rs6000/rs6000.c: Likewise.
3014 * config/rx/rx.c: Likewise.
3015 * config/s390/s390-c.c: Likewise.
3016 * config/s390/s390.c: Likewise.
3017 * config/sh/sh-c.c: Likewise.
3018 * config/sh/sh-mem.cc: Likewise.
3019 * config/sh/sh.c: Likewise.
3020 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3021 * config/sh/sh_treg_combine.cc: Likewise.
3022 * config/sol2-c.c: Likewise.
3023 * config/sol2-cxx.c: Likewise.
3024 * config/sol2-stubs.c: Likewise.
3025 * config/sol2.c: Likewise.
3026 * config/sparc/sparc-c.c: Likewise.
3027 * config/sparc/sparc.c: Likewise.
3028 * config/spu/spu-c.c: Likewise.
3029 * config/spu/spu.c: Likewise.
3030 * config/stormy16/stormy16.c: Likewise.
3031 * config/tilegx/mul-tables.c: Likewise.
3032 * config/tilegx/tilegx-c.c: Likewise.
3033 * config/tilegx/tilegx.c: Likewise.
3034 * config/tilepro/mul-tables.c: Likewise.
3035 * config/tilepro/tilepro-c.c: Likewise.
3036 * config/tilepro/tilepro.c: Likewise.
3037 * config/v850/v850-c.c: Likewise.
3038 * config/v850/v850.c: Likewise.
3039 * config/vax/vax.c: Likewise.
3040 * config/visium/visium.c: Likewise.
3041 * config/vms/vms-c.c: Likewise.
3042 * config/vms/vms.c: Likewise.
3043 * config/vxworks.c: Likewise.
3044 * config/xtensa/xtensa.c: Likewise.
3046 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3049 Remove operand constraints. Change operand 2 predicate to
3050 nonmemory operand. Limit const_int values to mode bitsize. Only
3051 allow const_int values less than 32 when optimizing for size.
3052 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3053 Remove operand constraints.
3054 (*bt<mode>): Use SImode for const_int values less than 32.
3055 (regmode): Remove mode attribute.
3057 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3059 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3060 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3061 moxie_legitimate_address_p): New functions.
3062 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3064 2015-07-07 Tom de Vries <tom@codesourcery.com>
3066 PR tree-optimization/66642
3067 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3068 header comment. Rename split_edge variable to edge_at_split. Split
3069 exit edge to create new loop exit bb. Insert loop exit phis in new
3072 2015-07-07 Tom de Vries <tom@codesourcery.com>
3074 * tree-cfg.c (get_virtual_phi): New function.
3075 * tree-cfg.h (get_virtual_phi): Declare.
3076 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3077 (rewrite_virtuals_into_loop_closed_ssa): New function.
3078 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3080 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3081 (transform_to_exit_first_loop_alt): Use
3082 rewrite_virtuals_into_loop_closed_ssa.
3084 2015-07-07 Richard Biener <rguenther@suse.de>
3086 * fold-const.c (fold_binary_loc): Move
3087 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3088 * match.pd: ... here.
3089 Add (X * C1) % C2 -> 0 simplification pattern derived from
3092 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3095 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3096 change for target/65249.
3098 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3100 * symtab.c (address_matters_1): Fix typo in comment above.
3101 (can_increase_alignment_p): Likewise.
3103 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3105 * function.c (free_after_compilation): Clear PROP_cfg in
3108 2015-07-07 Richard Biener <rguenther@suse.de>
3110 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3112 (add_control_edge): Remove excessive vertical space in dumping.
3113 (process_ssa_edge_worklist): Simulate at most one statement and
3114 return whether we did. Do not simulate PHIs if they are in a
3115 BB not yet simulated.
3116 (ssa_propagate): Adjust to always drain the BB worklist whenever
3117 a BB is available there, likewise the VARYING edges list before
3118 the interesting edge list.
3120 2015-07-07 Christian Bruel <christian.bruel@st.com>
3123 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3125 2015-07-07 Richard Biener <rguenther@suse.de>
3128 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3131 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3134 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3135 Copy operand 0 to a temporary if !ext_register_operand. Remove
3136 ancient extract_bit_field workaround.
3137 (insv<mode>_1): Rename from mov<mode>_insv_1.
3138 (*insvqi): Rename from *movqi_insv_2.
3139 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3140 for renamed insvsi_1.
3141 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3143 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3145 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3146 call to nvptx_reorg_subreg.
3148 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3150 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3151 * graphite-dependencies.c, graphite-interchange.c,
3152 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3153 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3156 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3158 * match.pd: Remove element_mode inside HONOR_*.
3159 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3160 (~X | X -> -1, ~X ^ X -> -1): Merge.
3161 * tree.c (build_each_one_cst): New function.
3162 * tree.h (build_each_one_cst): Likewise.
3164 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3166 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3169 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3171 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3172 * config/mips/mips.opt (mfused-madd): Remove.
3173 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3174 * config/mips/mips.h (TARGET_MIPS8000): New.
3175 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3176 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3177 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3178 (ISA_HAS_NMADD4_NMSUB4): Remove.
3179 (ISA_HAS_NMADD3_NMSUB3): Remove.
3180 (ISA_HAS_FUSED_MADD4): New.
3181 (ISA_HAS_UNFUSED_MADD4): New.
3182 (ISA_HAS_FUSED_MADDF): New.
3183 (ISA_HAS_FUSED_MADD3): New.
3184 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3185 (*fma<mode>4_madd3) New.
3186 (*fma<mode>4_madd4) New.
3187 (*fma<mode>4_maddf) New.
3189 (*fms<mode>4_msub3) New.
3190 (*fms<mode>4_msub4) New.
3192 (*fnma<mode>4_nmadd3) New.
3193 (*fnma<mode>4_nmadd4) New.
3195 (*fnms<mode>4_nmsub3) New.
3196 (*fnms<mode>4_nmsub4) New.
3197 (*madd4<mode>) Modify to be unfused only.
3198 (*msub4<mode>) Modify to be unfused only.
3199 (*nmadd4<mode>) Modify to be unfused only.
3200 (*nmsub4<mode>) Modify to be unfused only.
3201 (*madd3<mode>) Remove.
3202 (*msub3<mode>) Remove.
3203 (*nmadd3<mode>) Remove.
3204 (*nmsub3<mode>) Remove.
3205 (*nmadd3<mode>_fastmath) Remove.
3206 (*nmsub3<mode>_fastmath) Remove.
3207 (*nmadd4<mode>_fastmath) Update condition.
3208 (*nmsub4<mode>_fastmath) Update condition.
3210 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3213 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3214 alignment attribute, exploring one level down for records and arrays.
3216 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3218 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3219 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3220 Copy operand 1 to a temporary if !ext_register_operand. Remove
3221 ancient extract_bit_field workaround.
3222 (*extv<mode>): Rename from *mov<mode>_extv_1.
3223 (*extvqi): Rename from *movqi_extv_1.
3224 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3225 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3226 to a temporary if !ext_register_operand. Remove ancient
3227 extract_bit_field workaround.
3228 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3229 (*extzvqi): Rename from *movqi_extzv_2.
3230 (*testqi_ext_3): Remove modes from const_int_operand predicated
3231 operands. Add "n" constraint.
3232 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3233 operand. Add "J" constraint.
3234 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3235 const_0_to_63 predicated operand.
3236 (regmode): New insn attribute.
3237 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3238 to nonmemory_operand. Use regmode insn attribute.
3239 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3240 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3241 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3242 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3243 operands. Use "N" constraint instead of "n".
3245 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3247 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3249 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3252 * config/i386/i386.c (iamcu_cost): New.
3253 (m_IAMCU): Likewise.
3254 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3255 (processor_target_table): Add an entry for "iamcu".
3256 (processor_alias_table): Likewise.
3257 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3258 (ix86_adjust_cost): Likewise.
3259 (ia32_multipass_dfa_lookahead): Likewise.
3260 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3261 * config/i386/x86-tune.def: Updated for m_IAMCU.
3263 2015-07-06 Richard Biener <rguenther@suse.de>
3265 PR tree-optimization/66772
3266 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3267 values are available in the PHI node BB when there are
3268 still unexecutable edges.
3270 2015-07-06 Richard Biener <rguenther@suse.de>
3272 PR tree-optimization/66767
3273 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3274 Make sure to build the alignment test on a SSA name without
3275 final alignment info valid only if the alignment test
3278 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3281 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3282 loop start when inserting LSETUP.
3284 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3287 * config/i386/i386.c (ix86_option_override_internal): Allow
3288 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3290 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3292 * read-md.c (decimal_string): Rename to ...
3293 (md_decimal_string): ... this.
3294 (handle_enum): Reflect this.
3296 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3299 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3301 2015-07-06 Richard Biener <rguenther@suse.de>
3304 * match.pd: Add missing constraint of y to REAL_CST in
3305 REAL_CST - x CMP y to y - CST CMP x simplification.
3307 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3309 PR tree-optimization/66757
3310 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3312 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3313 Sandra Loosemore <sandra@codesourcery.com>
3315 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3316 Delete extern declaration.
3317 (gprel_constant_p): Add extern declaration.
3318 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3319 instead of nios2_symbol_ref_in_small_data_p.
3320 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3321 (nios2_symbol_ref_in_small_data_p): Make static.
3322 (gprel_constant_p): Make non-static.
3324 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3326 * doc/fragments.texi (Target Fragment): Convert debian.org
3328 * doc/install.texi (Configuration): Ditto.
3330 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3332 PR tree-optimization/66718
3333 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3334 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3336 PR tree-optimization/66718
3337 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3338 vectorizable_load, vectorizable_condition): Move vectype,
3339 nunits, ncopies computation after checking what kind of statement
3342 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3344 * target-insns.def (extv, extzv, insv): New targetm instruction
3346 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3348 * recog.c (simplify_while_replacing): Likewise.
3350 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3352 * target-insns.def (doloop_begin, doloop_end): New targetm
3353 instruction patterns.
3354 * loop-init.c: Include target.h.
3355 (pass_loop2::gate): Use the new targetm patterns instead of
3356 HAVE_*/gen_* interface.
3357 (pass_rtl_doloop::gate): Likewise.
3358 (pass_rtl_doloop::execute): Remove preprocessor condition.
3359 * hw-doloop.c: Build unconditionally.
3360 * loop-doloop.c: Likewise.
3361 (doloop_optimize): Use the new targetm patterns instead of
3362 HAVE_*/gen_* interface.
3363 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3364 * modulo-sched.c (doloop_register_get): Likewise.
3366 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3368 * target-insns.def (clear_cache): New targetm instruction pattern.
3369 * builtins.c (expand_builtin___clear_cache): Use it instead of
3370 HAVE_*/gen_* interface.
3372 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3374 * target-insns.def (allocate_stack, check_stack, probe_stack)
3375 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3376 New targetm instruction patterns.
3377 * explow.c (allocate_dynamic_stack_space): Use them instead of
3378 HAVE_*/gen_* interface.
3379 (emit_stack_probe): Likewise.
3380 (probe_stack_range): Likewise.
3381 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3383 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3385 * target-insns.def (stack_protect_set, stack_protect_test): New
3386 targetm instruction patterns.
3387 * cfgexpand.c (stack_protect_prologue): Use them instead of
3388 HAVE_*/gen_* interface.
3389 * function.c (stack_protect_epilogue): Likewise.
3391 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3393 * expr.h (gen_move_insn_uncast): Delete.
3394 * expr.c (gen_move_insn_uncast): Delete.
3396 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3398 * target-insns.def (restore_stack_block, restore_stack_function)
3399 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3400 (save_stack_nonlocal): New targetm instruction patterns.
3401 * builtins.c (expand_builtin_apply): Use them instead of
3402 HAVE_*/gen_* interface.
3403 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3405 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3407 * target-insns.def (trap): New targetm instruction pattern.
3408 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3410 * explow.c (allocate_dynamic_stack_space): Likewise.
3411 * ifcvt.c (find_if_header): Likewise.
3413 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3415 * target-insns.def (prefetch): New targetm instruction pattern.
3416 * tree-ssa-loop-prefetch.c: Include targeth.
3417 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3418 of HAVE_*/gen_* interface.
3419 * builtins.c (expand_builtin_prefetch): Likewise.
3420 * toplev.c (process_options): Likewise.
3422 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3424 * target-insns.def (untyped_call, untyped_return): New targetm
3425 instruction patterns.
3426 * builtins.c (expand_builtin_apply): Use them instead of
3427 HAVE_*/gen_* interface.
3428 (result_vector): Define unconditionally.
3430 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3432 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3433 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3434 (nonlocal_goto_receiver): New targetm instruction patterns.
3435 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3436 of HAVE_*/gen_* interface.
3437 (expand_builtin_setjmp_receiver): Likewise.
3438 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3439 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3441 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3443 * target.def: Add code_for_* hooks.
3444 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3445 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3446 * target-insns.def (casesi, tablejump): New targetm instruction
3448 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3449 (do_tablejump): Likewise.
3450 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3451 (expand_sjlj_dispatch_table): Likewise.
3452 * targhooks.c (default_case_values_threshold): Likewise.
3454 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3456 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3457 Use rtx_insn * instead of rtx.
3458 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3459 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3460 (nios2_call_tls_get_addr): Likewise.
3461 (nios2_emit_expensive_div): Likewise.
3462 (nios2_emit_move_sequence): Change return type to bool.
3463 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3464 Change return type to bool.
3466 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3469 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3471 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3474 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3475 of register_operand. Remove constraint.
3477 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3479 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3482 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3484 * attribs.c (decl_attributes): Guard inform with the return value
3485 of the preceding warning.
3487 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3489 * doc/invoke.texi (moverride): Move to correct section.
3491 2015-07-03 Richard Biener <rguenther@suse.de>
3493 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3495 (dt_operand::gen_gimple_expr): After valueizing operands
3496 re-canonicalize operand order for commutative tree codes.
3498 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3501 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3503 (__crc32w): Likewise.
3504 (__crc32d): Likewise.
3505 (__rdpmc): Likewise.
3506 (__rdtscp): Likewise.
3508 (_rdtscp): Likewise.
3509 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
3512 2015-07-03 Richard Biener <rguenther@suse.de>
3514 * fold-const.c (fold_mathfn_compare): Remove.
3515 (fold_inf_compare): Likewise.
3516 (fold_comparison): Move floating point comparison simplifications...
3517 * match.pd: ... to patterns here. Introduce simple_comparisons
3518 operator list and use it for patterns formerly in fold_comparison.
3520 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3522 PR tree-optimization/66119
3523 * toplev.c (process_options): Don't set up default values for
3524 the sra_max_scalarization_size_{speed,size} parameters.
3525 * tree-sra (analyze_all_variable_accesses): If no values
3526 have been set for the sra_max_scalarization_size_{speed,size}
3527 parameters, call get_move_ratio to get target defaults.
3529 2015-07-03 Richard Biener <rguenther@suse.de>
3531 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
3532 * match.pd: ... here.
3534 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
3537 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
3538 is not actually the default on FreeBSD.
3540 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3542 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
3544 (CMPGE_8HI): Likewise.
3545 (CMPGE_4SI): Likewise.
3546 (CMPGE_2DI): Likewise.
3547 (CMPGE_U16QI): Likewise.
3548 (CMPGE_U8HI): Likewise.
3549 (CMPGE_U4SI): Likewise.
3550 (CMPGE_U2DI): Likewise.
3551 (CMPLE_16QI): Likewise.
3552 (CMPLE_8HI): Likewise.
3553 (CMPLE_4SI): Likewise.
3554 (CMPLE_2DI): Likewise.
3555 (CMPLE_U16QI): Likewise.
3556 (CMPLE_U8HI): Likewise.
3557 (CMPLE_U4SI): Likewise.
3558 (CMPLE_U2DI): Likewise.
3559 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3560 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
3561 ALTIVEC_BUILTIN_VEC_CMPLE.
3562 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
3563 floating-point vector modes.
3564 (vector_nlt<mode>): New define_expand.
3565 (vector_nltu<mode>): Likewise.
3566 (vector_ngt<mode>): Likewise.
3567 (vector_ngtu<mode>): Likewise.
3569 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
3571 PR rtl-optimization/66706
3572 * combine.c (make_compound_operation): If an AND of SUBREG of
3573 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
3575 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
3577 * tree-pass.h (make_pass_ch_vect): New.
3578 * passes.def: Add pass_ch_vect just before pass_if_conversion.
3580 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
3581 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
3582 make_pass_ch_vect): New.
3583 (pass_ch): Extend ch_base.
3585 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
3586 (ch_base::copy_headers): ...here.
3588 2015-07-02 Richard Biener <rguenther@suse.de>
3590 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
3591 * fold-const.c (get_pointer_modulus_and_residue): Remove.
3592 (fold_binary_loc): Implement (T)ptr & CST in terms of
3593 get_pointer_alignment_1.
3594 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
3595 Make sure to build the alignment test on a SSA name without
3596 final alignment info valid only after the prologue.
3598 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
3600 * config/cris/cris.md ("epilogue"): Remove condition.
3601 ("prologue"): Ditto.
3603 2015-07-02 Richard Biener <rguenther@suse.de>
3605 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3606 parameter to record a condition that is false.
3607 (record_conditions): When recording an extra NE_EXPR that is
3608 true also record a EQ_EXPR that is false.
3610 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3612 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3613 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3614 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3615 (set_iv, find_interesting_uses_address, add_candidate_1): New
3616 argument to alloc_iv.
3617 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3618 duplicate struct iv.
3619 (free_loop_data): Don't free struct iv explicitly.
3620 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3622 2015-07-01 DJ Delorie <dj@redhat.com>
3624 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3626 (SUPPORTS_DISCRIMINATOR): Define.
3628 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3631 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3632 there are no CALLs in the same pattern.
3634 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3636 PR rtl-optimization/61047
3637 * rtlanal.c (get_initial_register_offset): New function.
3638 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3640 2015-07-01 Richard Biener <rguenther@suse.de>
3642 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3643 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3644 ~X CMP C -> X CMP' ~C to ...
3645 * match.pd: ... patterns here.
3647 2015-07-01 Nick Clifton <nickc@redhat.com>
3649 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3650 a 16-bit value into a 20-bit memory slot.
3652 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3654 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3655 "aarch64_tiny", "aarch64_small", "aarch64_large",
3656 "aarch64_little_endian", "aarch64_big_endian".
3658 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3660 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3661 Document "aarch64_small_fpic".
3663 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3665 * configure.ac: Add check for aarch64 assembler -fpic relocation
3667 * configure: Regenerate.
3668 * config.in: Regenerate.
3669 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3670 to -fPIC if not support of -fpic relocation modifier in assembler.
3672 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3675 * rtl.c (classify_insn): Handle returns in PARALLELs.
3677 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3680 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3681 to true if the function is nested and if not optimizing.
3682 (convert_local_omp_clauses): Initialize need_frame to true if the
3683 function contains nested functions and if not optimizing.
3685 2015-07-01 Richard Biener <rguenther@suse.de>
3687 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3688 (X & Y) ^ Y -> ~X & Y transforms to ...
3689 * match.pd: ... here.
3691 2015-07-01 Richard Biener <rguenther@suse.de>
3693 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3694 of converts to avoid uninteresting noise from the conversion
3695 simplifying patterns.
3697 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3699 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3700 gcc_assert evaluating its argument for side-effect.
3702 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3705 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3708 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3710 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3711 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3712 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3713 to the inner DFS walk.
3715 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3717 * target-insns.def (jump): New targetm instruction pattern.
3718 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3719 instead of gen_jump.
3720 (fix_up_crossing_landing_pad): Likewise.
3721 (add_labels_and_missing_jumps): Likewise.
3722 (fix_crossing_conditional_branches): Likewise.
3723 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3724 (force_nonfallthru_and_redirect): Likewise.
3725 * cse.c (cse_insn): Likewise.
3726 * expmed.c (expand_divmod): Likewise.
3727 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3728 * haifa-sched.c (init_before_recovery): Likewise.
3729 (sched_create_recovery_edges): Likewise.
3730 * ifcvt.c (find_cond_trap): Likewise.
3731 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3732 (expand_float, expand_fix): Likewise.
3733 * stmt.c (emit_jump): Likewise.
3735 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3737 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3738 (HAVE_store_multiple, gen_store_multiple): Delete.
3739 * target-insns.def (load_multiple, store_multiple): New targetm
3740 instruction patterns.
3741 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3742 of HAVE_*/gen_* interface.
3744 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3746 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3747 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3748 (gen_mem_signal_fence): Delete.
3749 * target-insns.def (mem_signal_fence, mem_thread_fence)
3750 (memory_barrier): New targetm instruction patterns.
3751 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3753 (expand_mem_signal_fence): Likewise.
3755 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3757 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3758 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3759 targetm instruction patterns.
3760 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3762 * calls.c (expand_call): Likewise.
3763 * cfgrtl.c (cfg_layout_finalize): Likewise.
3764 * df-scan.c (df_get_entry_block_def_set): Likewise.
3765 (df_get_exit_block_use_set): Likewise.
3766 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3767 * final.c (final_start_function): Likewise.
3768 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3769 (reposition_prologue_and_epilogue_notes): Likewise.
3770 * reorg.c (find_end_label): Likewise.
3771 * toplev.c (process_options): Likewise.
3773 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3775 * typed-splay-tree.h: New file.
3777 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3780 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3781 (lra_substitute_pseudo_within_insn): Ditto.
3782 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3784 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3785 to lra_substitute_pseudo.
3786 * lra-lives.c (process_bb_lives): Add an argument to
3787 lra_substitute_pseudo_within_insn call.
3788 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3789 argument to lra_substitute_pseudo and
3790 lra_substitute_pseudo_within_insn calls.
3791 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3793 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3795 * configure: Regenerated.
3797 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3799 * config.gcc: Support i[34567]86-*-elfiamcu target.
3800 * config/i386/iamcu.h: New.
3801 * config/i386/i386.opt: Add -miamcu.
3802 * doc/invoke.texi: Document -miamcu.
3803 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3804 off x87/MMX/SSE/AVX codegen for -miamcu.
3805 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3806 __iamcu/__iamcu__ for -miamcu.
3807 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3808 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3809 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3810 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3811 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3812 MCU by default. Default long double to 64-bit for Intel MCU.
3813 Turn on -freg-struct-return for Intel MCU. Issue an error when
3814 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3816 (function_arg_advance_32): Pass value whose size is no larger
3817 than 8 bytes in registers for Intel MCU.
3818 (function_arg_32): Likewise.
3819 (ix86_return_in_memory): Return value whose size is no larger
3820 than 8 bytes in registers for Intel MCU.
3821 (iamcu_alignment): New function.
3822 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3824 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3825 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3828 2015-06-30 Marek Polacek <polacek@redhat.com>
3830 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3831 both operands of the resulting expression.
3833 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3834 the final expression with the operand's type and then convert
3835 it to the type of the expression.
3837 2015-06-30 Richard Biener <rguenther@suse.de>
3839 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3840 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3841 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3842 * match.pd: ... to patterns here.
3844 2015-06-30 Richard Biener <rguenther@suse.de>
3846 PR tree-optimization/66704
3847 * tree-vect-data-refs.c (vect_setup_realignment): Use
3848 make_ssa_name for non-SSA name source.
3850 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3853 * omp-low.c (simd_clone_adjust): Handle addressable linear
3854 or uniform parameters or non-gimple type uniform parameters.
3856 2015-06-30 Richard Biener <rguenther@suse.de>
3858 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3859 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3860 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3861 * match.pd: ... here.
3862 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3863 Move (x & y) | x -> x and friends before
3864 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3866 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3868 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3869 -mfix-ut699 is not specified.
3870 (leon3_load): Rename into...
3871 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3874 2015-06-30 Marek Polacek <polacek@redhat.com>
3876 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3877 * match.pd: ... here.
3879 2015-06-30 Richard Biener <rguenther@suse.de>
3881 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3882 * fold-const.c (build_range_check): Replace uses of
3883 HAVE_canonicalize_funcptr_for_compare.
3884 (fold_widened_comparison): Likewise.
3885 (fold_sign_changed_comparison): Likewise.
3886 * dojump.c: Include "target.h".
3887 (do_compare_and_jump): Replace uses of
3888 HAVE_canonicalize_funcptr_for_compare and
3889 gen_canonicalize_funcptr_for_compare.
3890 * expr.c (do_store_flag): Likewise.
3892 2015-06-30 Tom de Vries <tom@codesourcery.com>
3894 PR tree-optimization/66652
3895 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3896 max_loop_iterations to determine if nit + 1 overflows.
3898 2015-06-30 Richard Biener <rguenther@suse.de>
3900 * tree-vrp.c (register_edge_assert_for_2): Also register
3901 asserts for dominating conversion results.
3903 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3905 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3908 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3911 * configure.ac: Fix filds and fildq test for 64-bit.
3912 * configure: Regenerated.
3914 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3916 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3917 (nvptx_reorg): Here. Keep the non-subreg pieces.
3919 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3921 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3922 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3924 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3927 Set attribute "length_nobnd" instead of "length".
3930 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3932 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3934 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3935 assert less restrictive.
3937 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3940 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3941 do_warn_unused_parameter.
3942 * function.c (do_warn_unused_parameter): Move from here.
3943 * function.h (do_warn_unused_parameter): Do not declare.
3945 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3948 * gcc.target/arm/armv-sync-comp-swap.c: New.
3949 * gcc.target/arm/armv-sync-op-acquire.c: New.
3950 * gcc.target/arm/armv-sync-op-full.c: New.
3951 * gcc.target/arm/armv-sync-op-release.c: New.
3953 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3956 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3957 initial acquire barrier with final barrier.
3959 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3962 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3963 initial acquire barrier with final barrier.
3965 2015-06-29 Richard Henderson <rth@redhat.com>
3967 * config/i386/constraints.md (Bf): New constraint.
3968 * config/i386/i386-c.c (ix86_target_macros): Define
3969 __GCC_ASM_FLAG_OUTPUTS__.
3970 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3972 * doc/extend.texi (FlagOutputOperands): Document them.
3974 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3976 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
3977 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
3979 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
3980 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
3981 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
3982 (aarch64_symbol_context): Ditto.
3983 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
3984 and use new pattern name.
3985 (aarch64_expand_mov_immediate): Ditto.
3986 (aarch64_print_operand): Ditto.
3987 (aarch64_classify_tls_symbol): Ditto.
3989 2015-06-29 Marek Polacek <polacek@redhat.com>
3990 Marc Glisse <marc.glisse@inria.fr>
3992 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3993 * match.pd: ... pattern here.
3995 2015-06-29 Tom de Vries <tom@codesourcery.com>
3997 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4000 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4002 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4003 feature description, split out the native option, add a link to
4004 the feature documentation, rearrange and slightly rewrite text.
4005 (Aarch64 options, -mcpu): Likewise.
4006 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4007 +rdma implies Adv. SIMD.
4009 2015-06-29 Marek Polacek <polacek@redhat.com>
4012 * function.c (stack_protect_epilogue): Remove a cast to int.
4013 * doc/invoke.texi: Update -Wswitch-bool description.
4015 2015-06-29 Richard Biener <rguenther@suse.de>
4017 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4018 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4019 via ptr_difference_const ...
4020 * match.pd: ... here.
4021 When matching (X ^ Y) == Y also match with swapped operands.
4023 2015-06-29 Richard Biener <rguenther@suse.de>
4025 * lto-streamer.h (LTO_major_version): Bump to 5.
4027 2015-06-29 Richard Biener <rguenther@suse.de>
4029 PR tree-optimization/66677
4030 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4031 STMT_VINFO_VEC_STMT clobbering less strict.
4033 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4036 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4037 division, compute max and min when value ranges for dividend and
4038 divisor are available.
4040 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4041 Sandra Loosemore <sandra@codesourcery.com>
4043 * regrename.h (regrename_do_replace): Change to return bool.
4044 * regrename.c (rename_chains): Check return value of
4046 (regrename_do_replace): Re-validate the modified insns and
4048 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4049 Update to match rename_chains changes.
4050 * config/c6x/c6x.c (try_rename_operands): Assert that
4051 regrename_do_replace returns true.
4053 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4055 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4056 operand 2 here. Use copy_addr_to_reg to copy non-index
4057 register operand 2 to a temporary.
4058 (<mode>_stx): Ditto for operand 1.
4059 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4060 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4061 (ix86_store_bounds): Ditto.
4063 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4065 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4067 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4069 * gimple.c (gimple_call_set_fndecl): Remove.
4070 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4071 build1_loc directly instead of build_fold_addr_expr_loc.
4073 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4075 * hash-map.h (hash_map::traverse): Use the definition of the
4076 Key typedef rather than the typedef itself.
4078 2015-06-26 Martin Jambor <mjambor@suse.cz>
4081 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4082 NULL instead of calling dump_enabled_p.
4084 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4086 * config/aarch64/aarch64.opt: (override): New.
4087 * doc/invoke.texi (override): Document.
4088 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4089 (aarch64_fusible_pairs): Likewise.
4090 (aarch64_tuning_flags): Likewise.
4091 (aarch64_tuning_override_function): Likewise.
4092 (aarch64_tuning_override_functions): Likewise.
4093 (aarch64_parse_one_option_token): Likewise.
4094 (aarch64_parse_boolean_options): Likewise.
4095 (aarch64_parse_fuse_string): Likewise.
4096 (aarch64_parse_tune_string): Likewise.
4097 (aarch64_parse_one_override_token): Likewise.
4098 (aarch64_parse_override_string): Likewise.
4099 (aarch64_override_options): Parse the -override string if it
4102 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4104 * config/aarch64/aarch64-protos.h (tune_params): Remove
4106 (aarch64_tune_params): Remove const, change to no longer be
4108 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4109 change to no longer be a pointer, initialize to generic_tunings.
4110 (aarch64_min_divisions_for_recip_mul): Change dereference of
4111 aarch64_tune_params to member access.
4112 (aarch64_reassociation_width): Likewise.
4113 (aarch64_rtx_mult_cost): Likewise.
4114 (aarch64_address_cost): Likewise.
4115 (aarch64_branch_cost): Likewise.
4116 (aarch64_rtx_costs): Likewise.
4117 (aarch64_register_move_cost): Likewise.
4118 (aarch64_memory_move_cost): Likewise.
4119 (aarch64_sched_issue_rate): Likewise.
4120 (aarch64_builtin_vectorization_cost): Likewise.
4121 (aarch64_override_options): Take a copy of the selected tuning
4122 struct in to aarch64_tune_params, rather than just setting
4123 a pointer, change dereferences of aarch64_tune_params to member
4125 (aarch64_override_options_after_change): Change dereferences of
4126 aarch64_tune_params to member access.
4127 (aarch64_macro_fusion_p): Likewise.
4128 (aarch_macro_fusion_pair_p): Likewise.
4129 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4131 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4133 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4134 (aarch64_tune_flags): Likewise.
4135 (AARCH64_TUNE_FMA_STEERING): Likewise.
4136 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4137 to AARCH64_FL_USE_FMA_STEERING_PASS.
4138 (cortex-a57.cortex-a53): Likewise.
4139 (cortex-a72): Use cortexa72_tunings.
4140 (cortex-a72.cortex-a53): Likewise.
4141 (exynos-m1): Likewise.
4142 * config/aarch64/aarch64-protos.h (tune_params): Add
4143 a field: extra_tuning_flags.
4144 * config/aarch64/aarch64-tuning-flags.def: New.
4145 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4146 (aarch64_extra_tuning_flags): Likewise.
4147 (aarch64_tune_params): Declare here.
4148 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4149 (cortexa53_tunings): Likewise.
4150 (cortexa57_tunings): Likewise.
4151 (thunderx_tunings): Likewise.
4152 (xgene1_tunings): Likewise.
4153 (cortexa72_tunings): New.
4154 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4155 (gate): Check against aarch64_tune_params.
4156 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4159 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4161 * config/aarch64/aarch64-fusion-pairs.def: New.
4162 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4163 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4164 aarch64_fusion_pairs.
4165 (AARCH64_FUSE_MOV_MOVK): Likewise.
4166 (AARCH64_FUSE_ADRP_ADD): Likewise.
4167 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4168 (AARCH64_FUSE_ADRP_LDR): Likewise.
4169 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4171 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4173 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4174 SYMBOL_SMALL_GOT_28K.
4175 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4176 relocation modifiers.
4177 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4178 (ldr_got_small_28k_<mode>): New.
4179 (ldr_got_small_28k_sidi): New.
4180 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4181 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4182 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4183 SYMBOL_SMALL_GOT_28K.
4184 (aarch64_rtx_costs): Add costs for new instruction sequences.
4185 (initialize_aarch64_code_model): Initialize new model.
4186 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4187 (aarch64_asm_preferred_eh_data_format): Support new model.
4188 (aarch64_load_symref_appropriately): Generate new instruction
4189 sequences for -fpic.
4190 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4191 (aarch64_use_pseudo_pic_reg): New function.
4193 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4195 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4196 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4197 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4198 (aarch64_expand_mov_immediate): Ditto.
4199 (aarch64_print_operand): Ditto.
4200 (aarch64_classify_symbol): Ditto.
4202 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4204 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4206 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4209 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4210 assertion failed. Remove assertion itself.
4212 2015-06-26 Richard Biener <rguenther@suse.de>
4214 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4215 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4217 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4218 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4219 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4220 * match.pd: ... patterns here.
4222 2015-06-26 Marek Polacek <polacek@redhat.com>
4224 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4225 (x | y) & (~x ^ y) -> x & y): New patterns.
4227 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4229 * rtl.h (emit): Add an optional boolean parameter to control
4230 whether barriers are emitted.
4231 * emit-rtl.c (emit): Likewise.
4232 * gensupport.c (get_emit_function): Return null rather than "emit".
4233 * genemit.c (gen_emit_seq): Handle the null return value.
4234 Don't emit barriers after the final instruction in the sequence.
4235 * gentarget-def.c (main): Don't emit barriers after the instruction.
4237 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4239 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4242 2015-06-26 Richard Biener <rguenther@suse.de>
4244 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4246 2015-06-26 Richard Biener <rguenther@suse.de>
4248 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4249 irrespective on whether the inner operation has a single use
4250 of both off are constant.
4252 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4253 Segher Boessenkool <segher@kernel.crashing.org>
4256 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4257 before doing PUT_MODE or PUT_CODE on operands to avoid
4258 in-place RTX modification.
4260 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4262 * gentarget-def.c (def_target_insn): Cast return of strtol to
4265 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4267 * gimple.h (gimple_call_set_fn): Move inline function.
4268 * gimple.c (gimple_call_set_fn): Relocate here.
4270 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4274 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4275 the replacement insn will work.
4277 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4279 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4282 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4284 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4285 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4286 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4287 (symtab_node::address_can_be_compared_p): Move function.
4288 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4290 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4291 * auto-profile.c: Likewise.
4292 * bb-reorder.c: Likewise.
4293 * builtins.c: Likewise.
4294 * calls.c: Likewise.
4295 * cfgexpand.c: Likewise.
4296 * cgraphbuild.c: Likewise.
4297 * cgraphclones.c: Likewise.
4298 * cgraphunit.c: Likewise.
4299 * combine.c: Likewise.
4300 * coverage.c: Likewise.
4301 * data-streamer-in.c: Likewise.
4302 * data-streamer-out.c: Likewise.
4303 * data-streamer.c: Likewise.
4304 * dbxout.c: Likewise.
4305 * dwarf2out.c: Likewise.
4306 * except.c: Likewise.
4308 * final.c: Likewise.
4309 * fold-const.c: Likewise.
4310 * ggc-page.c: Likewise.
4311 * gimple-fold.c: Likewise.
4312 * gimple-iterator.c: Likewise.
4313 * gimple-pretty-print.c: Likewise.
4314 * gimple-streamer-in.c: Likewise.
4315 * gimple-streamer-out.c: Likewise.
4316 * gimple.c: Likewise.
4317 * gimplify.c: Likewise.
4318 * ipa-chkp.c: Likewise.
4319 * ipa-comdats.c: Likewise.
4320 * ipa-cp.c: Likewise.
4321 * ipa-devirt.c: Likewise.
4322 * ipa-icf-gimple.c: Likewise.
4323 * ipa-icf.c: Likewise.
4324 * ipa-inline-analysis.c: Likewise.
4325 * ipa-inline-transform.c: Likewise.
4326 * ipa-inline.c: Likewise.
4327 * ipa-polymorphic-call.c: Likewise.
4328 * ipa-profile.c: Likewise.
4329 * ipa-prop.c: Likewise.
4330 * ipa-pure-const.c: Likewise.
4331 * ipa-ref.c: Likewise.
4332 * ipa-reference.c: Likewise.
4333 * ipa-split.c: Likewise.
4334 * ipa-utils.c: Likewise.
4335 * ipa-visibility.c: Likewise.
4337 * langhooks.c: Likewise.
4338 * lto-cgraph.c: Likewise.
4339 * lto-compress.c: Likewise.
4340 * lto-opts.c: Likewise.
4341 * lto-section-in.c: Likewise.
4342 * lto-section-out.c: Likewise.
4343 * lto-streamer-in.c: Likewise.
4344 * lto-streamer-out.c: Likewise.
4345 * lto-streamer.c: Likewise.
4346 * omp-low.c: Likewise.
4347 * opts-global.c: Likewise.
4348 * passes.c: Likewise.
4349 * predict.c: Likewise.
4350 * print-tree.c: Likewise.
4351 * profile.c: Likewise.
4353 * sanopt.c: Likewise.
4354 * stor-layout.c: Likewise.
4355 * symtab.c: Likewise.
4356 * toplev.c: Likewise.
4357 * trans-mem.c: Likewise.
4358 * tree-cfg.c: Likewise.
4359 * tree-chkp.c: Likewise.
4360 * tree-eh.c: Likewise.
4361 * tree-emutls.c: Likewise.
4362 * tree-inline.c: Likewise.
4363 * tree-nested.c: Likewise.
4364 * tree-parloops.c: Likewise.
4365 * tree-pretty-print.c: Likewise.
4366 * tree-profile.c: Likewise.
4367 * tree-sra.c: Likewise.
4368 * tree-ssa-alias.c: Likewise.
4369 * tree-ssa-live.c: Likewise.
4370 * tree-ssa-loop-ivcanon.c: Likewise.
4371 * tree-ssa-loop-ivopts.c: Likewise.
4372 * tree-ssa-pre.c: Likewise.
4373 * tree-ssa-sccvn.c: Likewise.
4374 * tree-ssa-strlen.c: Likewise.
4375 * tree-ssa-structalias.c: Likewise.
4376 * tree-streamer-in.c: Likewise.
4377 * tree-streamer-out.c: Likewise.
4378 * tree-streamer.c: Likewise.
4379 * tree-switch-conversion.c: Likewise.
4380 * tree-tailcall.c: Likewise.
4381 * tree-vect-data-refs.c: Likewise.
4382 * tree-vect-stmts.c: Likewise.
4383 * tree-vectorizer.c: Likewise.
4386 * ubsan.c: Likewise.
4387 * value-prof.c: Likewise.
4388 * varasm.c: Likewise.
4389 * varpool.c: Likewise.
4390 * config/arm/arm.c: Likewise.
4391 * config/bfin/bfin.c: Likewise.
4392 * config/c6x/c6x.c: Likewise.
4393 * config/cris/cris.c: Likewise.
4394 * config/darwin-c.c: Likewise.
4395 * config/darwin.c: Likewise.
4396 * config/i386/i386.c: Likewise.
4397 * config/i386/winnt.c: Likewise.
4398 * config/microblaze/microblaze.c: Likewise.
4399 * config/mips/mips.c: Likewise.
4400 * config/rs6000/rs6000.c: Likewise.
4401 * config/rx/rx.c: Likewise.
4402 * config/s390/s390.c: Likewise.
4403 * config/tilegx/mul-tables.c: Likewise.
4405 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4407 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4408 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4409 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4410 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4411 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4412 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4413 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4414 config/microblaze/microblaze.c, config/mips/mips.c,
4415 config/mmix/mmix.c, config/mn10300/mn10300.c,
4416 config/moxie/moxie.c, config/msp430/msp430.c,
4417 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4418 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4419 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4420 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4421 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4422 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4423 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4424 target-def.h include.
4425 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4427 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4429 * Makefile.in (TARGET_DEF): Add target-insns.def.
4430 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4431 (build/gentarget-def.o): New rule.
4432 (genprogrtl): Add target-def.
4433 * target-insns.def, gentarget-def.c: New files.
4434 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4435 based on the contents of target-insns.def.
4436 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4437 (HAVE_return, gen_return): Delete.
4438 * target-def.h: Include insn-target-def.h.
4439 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4440 instead of direct calls. Rely on them to do the appropriate assertions.
4441 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4442 (convert_jumps_to_returns): Use targetm interface instead of
4444 (thread_prologue_and_epilogue_insns): Likewise.
4445 * reorg.c (find_end_label, dbr_schedule): Likewise.
4446 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4447 * shrink-wrap.c (convert_to_simple_return): Likewise.
4448 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4450 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4452 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4453 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4454 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4455 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4456 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4457 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4458 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4459 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4460 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4461 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4462 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4463 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4464 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4465 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4466 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4467 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4470 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4472 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4473 (unbounded_int_hashmap_traits::key_type): Likewise.
4474 * hash-map.h (hash_map): Get the key type from the traits.
4475 * hash-traits.h (default_hash_traits): By default, inherit from the
4477 * alias.c (alias_set_traits): Delete.
4478 (alias_set_entry_d::children): Use alias_set_hash as the first
4480 (record_alias_subset): Update accordingly.
4481 * except.c (tree_hash_traits): Delete.
4482 (type_to_runtime_map): Use tree_hash as the first template parameter.
4483 (init_eh): Update accordingly.
4484 * genmatch.c (capture_id_map_hasher): Delete.
4485 (cid_map_t): Use nofree_string_hash as first template parameter.
4486 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4487 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4488 Use symbol_compare_hash as the first template parameter in
4490 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4491 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4493 * passes.c (pass_registry_hasher): Delete.
4494 (name_to_pass_map): Use nofree_string_hash as the first template
4496 (register_pass_name): Update accordingly.
4497 * sanopt.c (sanopt_tree_map_traits): Delete.
4498 (sanopt_tree_triplet_map_traits): Delete.
4499 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4501 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4502 the first template parameter.
4503 * sese.c (rename_map_hasher): Delete.
4504 (rename_map_type): Use tree_ssa_name_hash as the first template
4506 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4507 (function_summary::m_map): Use map_hash as the first template
4509 (function_summary::release): Update accordingly.
4510 * tree-if-conv.c (phi_args_hash_traits): Delete.
4511 (predicate_scalar_phi): Use tree_operand_hash as the first template
4512 parameter to phi_arg_map.
4513 * tree-inline.h (dependence_hasher): Delete.
4514 (copy_body_data::dependence_map): Use dependence_hash as the first
4516 * tree-inline.c (remap_dependence_clique): Update accordingly.
4517 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
4518 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
4520 (addr_stridxptr): Update accordingly.
4521 * value-prof.c (profile_id_traits): Delete.
4522 (cgraph_node_map): Use profile_id_hash as the first template
4524 (init_node_map): Update accordingly.
4525 * config/alpha/alpha.c (string_traits): Delete.
4526 (machine_function::links): Use nofree_string_hash as the first
4528 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
4529 * config/m32c/m32c.c (pragma_traits): Delete.
4530 (pragma_htab): Use nofree_string_hash as the first template parameter.
4531 (m32c_note_pragma_address): Update accordingly.
4532 * config/mep/mep.c (pragma_traits): Delete.
4533 (pragma_htab): Use nofree_string_hash as the first template parameter.
4534 (mep_note_pragma_flag): Update accordingly.
4535 * config/mips/mips.c (mips16_flip_traits): Delete.
4536 (mflip_mips16_htab): Use nofree_string_hash as the first template
4538 (mflip_mips16_use_mips16_p): Update accordingly.
4539 (local_alias_traits): Delete.
4540 (mips16_local_aliases): Use nofree_string_hash as the first template
4542 (mips16_local_alias): Update accordingly.
4544 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4546 * hash-map-traits.h (default_hashmap_traits): Delete.
4548 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4550 * hash-map-traits.h (unbounded_hashmap_traits): New class.
4551 (unbounded_int_hashmap_traits): Likewise.
4552 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
4554 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4556 * ipa-icf.h (symbol_compare_hash): New class.
4557 (symbol_compare_hashmap_traits): Use it.
4558 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
4559 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
4560 (mem_alloc_description::reverse_mem_map_t): Remove redundant
4561 default_hashmap_traits.
4562 * sanopt.c (sanopt_tree_triplet_hash): New class.
4563 (sanopt_tree_triplet_map_traits): Use it.
4565 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4567 * gengtype-parse.c (require_template_declaration): Allow '+' in
4568 template parameters. Consolidate cases.
4569 * hash-traits.h (int_hash): New class.
4570 * alias.c (alias_set_hash): New structure.
4571 (alias_set_traits): Use it.
4572 * symbol-summary.h (function_summary::map_hash): New class.
4573 (function_summary::summary_hashmap_traits): Use it.
4574 * tree-inline.h (dependence_hash): New class.
4575 (dependence_hasher): Use it.
4576 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
4577 * value-prof.c (profile_id_hash): New class.
4578 (profile_id_traits): Use it.
4580 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4582 * config/mips/mips.c (mips16_flip_traits): Use it.
4583 (local_alias_traits, mips16_local_aliases): Convert from a map of
4584 rtxes to a map of symbol names.
4585 (mips16_local_alias): Update accordingly.
4587 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4589 * hash-traits.h (string_hash, nofree_string_hash): New classes.
4590 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
4591 * passes.c (pass_registry_hasher): Likewise.
4592 * config/alpha/alpha.c (string_traits): Likewise.
4593 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
4594 * config/m32c/m32c.c (pragma_traits): Likewise.
4595 * config/mep/mep.c (pragma_traits): Likewise.
4597 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4599 * tree-hash-traits.h (tree_hash): New class.
4600 * except.c: Include tree-hash-traits.h.
4601 (tree_hash_traits): Use tree_hash.
4603 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4605 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4606 * sese.c: Include tree-hash-traits.h.
4607 (rename_map_hasher): Use tree_ssa_name_hasher.
4609 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4611 * tree-hash-traits.h (tree_decl_hash): New class.
4612 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4613 (stridxlist_hash_traits): Use tree_decl_hash.
4615 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4617 * tree-hash-traits.h: New file.
4618 (tree_operand_hash): New class.
4619 * sanopt.c: Include tree-hash-traits.h.
4620 (sanopt_tree_map_traits): Use tree_operand_hash.
4621 * tree-if-conv.c: Include tree-hash-traits.h.
4622 (phi_args_hash_traits): Use tree_operand_hash.
4623 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4624 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4626 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4628 * hash-map-traits.h: Include hash-traits.h.
4629 (simple_hashmap_traits): New class.
4630 * mem-stats.h (hash_map): Change the default traits to
4631 simple_hashmap_traits<default_hash_traits<Key> >.
4633 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4635 * hash-table.h: Update comments.
4637 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4639 * hash-traits.h (default_hash_traits): New structure.
4640 * hash-set.h (default_hashset_traits): Delete.
4641 (hash_set): Use default_hash_traits<Key> instead of
4642 default_hashset_traits. Delete hash_entry type and use Key directly.
4643 * ipa-devirt.c (pair_traits): Delete.
4644 (default_hash_traits <type_pair>): Override.
4645 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4646 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4648 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4650 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4652 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4654 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4655 (has_is_empty, is_empty_helper): Delete.
4656 (has_mark_deleted, mark_deleted_helper): Delete.
4657 (has_mark_empty, mark_empty_helper): Delete.
4658 (hash_table::is_deleted): Call the Descriptor unconditionally.
4659 (hash_table::is_empty): Likewise.
4660 (hash_table::mark_deleted): Likewise.
4661 (hash_table::mark_empty): Likewise.
4663 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4665 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4666 redundant typedefs and members.
4667 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4669 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4670 * ipa-devirt.c (odr_name_hasher): Likewise.
4671 (polymorphic_call_target_hasher): Likewise.
4672 * ira-costs.c (cost_classes_hasher): Likewise.
4673 * statistics.c (stats_counter_hasher): Likewise.
4674 * trans-mem.c (log_entry_hasher): Likewise.
4675 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4676 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4677 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4678 * var-tracking.c (variable_hasher): Likewise.
4679 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4680 Remove redundant typedefs and members.
4682 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4684 * hash-traits.h (ggc_cache_hasher): Rename to...
4685 (ggc_cache_remove): ...this and remove typedefs.
4686 (ggc_cache_ptr_hash): New class.
4687 * hash-table.h: Update commentary.
4688 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4689 rather than ggc_cache_hasher.
4690 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4691 (const_double_hasher, const_fixed_hasher): Likewise.
4692 * function.c (insn_cache_hasher): Likewise.
4693 * trans-mem.c (tm_wrapper_hasher): Likewise.
4694 * tree.h (tree_decl_map_cache_hasher): Likewise.
4695 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4696 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4697 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4698 * varasm.c (tm_clone_hasher): Likewise.
4699 * config/i386/i386.c (dllimport_hasher): Likewise.
4700 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4701 (tree_hasher): Likewise.
4703 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4705 * hash-traits.h (ggc_hasher): Rename to...
4706 (ggc_remover): ...this and remove typedefs.
4707 (ggc_cache_hasher): Update accordingly. Add typedefs.
4708 (ggc_ptr_hash): New class.
4709 * hash-table.h: Update comment.
4710 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4712 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4713 (tree_descriptor_hasher): Likewise.
4714 * cgraph.c (function_version_hasher): Likewise.
4715 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4716 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4717 (dw_loc_list_hasher, addr_hasher): Likewise.
4718 * function.h (used_type_hasher): Likewise.
4719 * function.c (temp_address_hasher): Likewise.
4720 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4721 * libfuncs.h (libfunc_hasher): Likewise.
4722 * lto-streamer.h (decl_state_hasher): Likewise.
4723 * optabs.c (libfunc_decl_hasher): Likewise.
4724 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4725 * varasm.c (section_hasher, object_block_hasher): Likewise.
4726 (const_rtx_desc_hasher): Likewise.
4727 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4728 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4730 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4732 * hash-traits.h (free_ptr_hash): New class.
4733 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4734 rather than typed_free_remove. Remove redudant typedefs.
4735 (external_ref_hasher): Likewise.
4736 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4737 (ehspec_hasher): Likewise.
4738 * ggc-common.c (saving_hasher): Likewise.
4739 * gimplify.c (gimplify_hasher): Likewise.
4740 * haifa-sched.c (delay_i2_hasher): Likewise.
4741 * loop-invariant.c (invariant_expr_hasher): Likewise.
4742 * loop-iv.c (biv_entry_hasher): Likewise.
4743 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4744 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4745 * tree-cfg.c (locus_discrim_hasher): Likewise.
4746 * tree-eh.c (finally_tree_hasher): Likewise.
4747 * tree-into-ssa.c (var_info_hasher): Likewise.
4748 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4749 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4750 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4751 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4752 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4753 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4754 (shared_bitmap_hasher): Likewise.
4755 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4756 * tree-vectorizer.h (peel_info_hasher): Likewise.
4757 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4758 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4760 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4762 * hash-table.h: Update comments.
4763 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4764 (nofree_ptr_hash): New class.
4765 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4766 than typed_noop_remove. Remove redudant typedefs.
4767 * attribs.c (attribute_hasher): Likewise.
4768 * cfg.c (bb_copy_hasher): Likewise.
4769 * cselib.c (cselib_hasher): Likewise.
4770 * dse.c (invariant_group_base_hasher): Likewise.
4771 * dwarf2cfi.c (trace_info_hasher): Likewise.
4772 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4773 (comdat_type_hasher, loc_list_hasher): Likewise.
4774 * gcse.c (pre_ldst_expr_hasher): Likewise.
4775 * genmatch.c (id_base): Likewise.
4776 * genrecog.c (test_pattern_hasher): Likewise.
4777 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4778 * haifa-sched.c (delay_i1_hasher): Likewise.
4779 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4780 * ipa-icf.h (congruence_class_group_hash): Likewise.
4781 * ipa-profile.c (histogram_hash): Likewise.
4782 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4783 * lto-streamer.h (string_slot_hasher): Likewise.
4784 * lto-streamer.c (tree_entry_hasher): Likewise.
4785 * plugin.c (event_hasher): Likewise.
4786 * postreload-gcse.c (expr_hasher): Likewise.
4787 * store-motion.c (st_expr_hasher): Likewise.
4788 * tree-sra.c (uid_decl_hasher): Likewise.
4789 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4790 (ssa_name_var_hash): Likewise.
4791 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4792 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4793 * tree-ssa-pre.c (pre_expr_d): Likewise.
4794 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4795 * vtable-verify.h (registration_hasher): Likewise.
4796 * vtable-verify.c (vtbl_map_hasher): Likewise.
4797 * config/arm/arm.c (libcall_hasher): Likewise.
4798 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4799 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4800 * config/sol2.c (comdat_entry_hasher): Likewise.
4801 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4802 (print_fold_checksum, fold_checksum_tree): Likewise.
4803 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4804 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4805 (fold_build_call_array_loc): Likewise.
4806 * tree-ssa-ccp.c (gimple_htab): Likewise.
4807 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4808 rather than pointer_type.
4810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4812 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4813 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4815 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4817 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4818 (ggc_hasher::ggc_mx): Likewise.
4819 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4820 that duplicate ggc_hasher ones.
4822 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4824 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4825 (gt_cleare_cache): Check here for deleted and empty entries.
4826 Replace handle_cache_entry with a call to keep_cache_entry.
4827 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4828 (ggc_cache_hasher::keep_cache_entry): New function.
4829 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4830 (tm_wrapper_hasher::keep_cache_entry): New function.
4831 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4832 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4833 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4834 (type_cache_hasher::keep_cache_entry): New function.
4835 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4836 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4837 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4838 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4839 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4840 (tm_clone_hasher::keep_cache_entry): New function.
4841 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4842 (dllimport_hasher::keep_cache_entry): New function.
4844 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4846 * hash-table.h: Include hash-traits.h.
4847 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4848 (ggc_cache_hasher): Move to...
4849 * hash-traits.h: ...this new file.
4851 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4853 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4854 struct cl_optimization.
4855 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4856 * tree.c (make_node_stat): Allocate cl_optimization struct.
4857 (copy_node_stat): Allocate and copy cl_optimization struct.
4859 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4861 * function.h (struct incoming_args): Move struct.
4862 (pass_by_reference, reference_callee_copied): Remove prototypes.
4863 * emit-rtl.h (struct incoming_args): Relocate struct here.
4864 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4866 * function.c (pass_by_reference, reference_callee_copied): Move.
4867 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4868 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4869 * ipa-chkp.c: Include calls.h.
4871 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4873 * alias.h (alias_set_type): Move typedef.
4874 * coretypes.h (alias_set_type): Relocate typedef here.
4875 * rtl.h: Don't include alias.h.
4877 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4879 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4880 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4882 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4883 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4885 * calls.c: Include hard-reg-set.h before rtl.h.
4888 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4889 Vladimir Makarov <vmakarov@redhat.com>
4891 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4894 2015-06-25 Richard Biener <rguenther@suse.de>
4896 * fold-const.c (fold_binary_loc): Move simplification of
4897 (X <<>> C1) & C2 ...
4898 * match.pd: ... here.
4900 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4902 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4904 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4906 * match.pd: Add patterns for vec_conds between 1 and 0.
4908 2015-06-25 Richard Biener <rguenther@suse.de>
4910 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4911 STMT_VINFO_VEC_STMT for SLP.
4912 (vectorizable_store): Likewise.
4913 (vectorizable_load): Likewise.
4914 (vect_transform_stmt): Catch SLP vectorization clobbering
4915 STMT_VINFO_VEC_STMT.
4917 2015-06-25 Richard Biener <rguenther@suse.de>
4919 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4921 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4922 cleanup resulting dead code and parameters.
4923 (vect_transform_slp_perm_load): Adjust.
4925 2015-06-25 Nick Clifton <nickc@redhat.com>
4927 * config/bfin/bfin.c (bfin_expand_prologue): Set
4928 current_function_static_stack_size if flag_stack_usage_info is set.
4929 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4930 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4931 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4932 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4934 2015-06-25 Tom de Vries <tom@codesourcery.com>
4936 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4937 comment that the generated IV is unsigned.
4939 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4942 * config/arm/arm.c (arm_dbx_register_number): Return
4943 DWARF_FRAME_REGISTERS by default.
4945 2015-06-25 Tom de Vries <tom@codesourcery.com>
4947 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4948 argument. Call verify_dominator when reusing dominator info.
4950 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4953 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4954 an additional element of the unspec vector. Modify indices
4956 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4957 * config/sh/sh.c (prepare_move_operands): Pass incremented
4958 const_int to gen_GOTaddr2picreg.
4959 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4961 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4963 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4964 Condition on TARGET_FLOAT.
4966 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4968 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4971 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4973 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4975 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4976 aarch64_err_no_fpadvsimd.
4978 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
4979 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
4980 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
4981 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
4982 Turn error into assert, test TARGET_FLOAT.
4983 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
4986 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
4989 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4991 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4993 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4995 2015-06-24 Renlin Li <renlin.li@arm.com>
4997 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4998 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5000 2015-06-24 Richard Biener <rguenther@suse.de>
5002 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5004 (lower_opt_convert): Support lowering of conditional view_convert.
5005 (parser::parse_operation): Likewise.
5006 (parser::parse_for): Likewise.
5008 2015-06-24 Renlin Li <renlin.li@arm.com>
5010 * varasm.c (emit_local): Use unsigned int for align variable.
5012 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5015 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5016 for negative numbers.
5018 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5020 PR rtl-optimization/66306
5021 * reload.c (find_reloads): Swap the match_dup info for
5022 commutative operands.
5024 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5026 * config/s390/vx-builtins.md
5027 ("vec_scatter_element<mode>_<non_vec_int>")
5028 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5029 attribute with bhfgq.
5031 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5033 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5035 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5037 * config/s390/s390-builtin-types.def: Add flag to indicate the
5038 options under which the function type is needed.
5039 * config/s390/s390-builtins.def: Add flag to indicate the options
5040 under which the builtin is enabled.
5041 * config/s390/s390-builtins.h: Add flags parameter to macro
5043 (bflags_for_builtin): New function.
5044 (flags_for_builtin): Renamed to ...
5045 (opflags_for_builtin): ... this.
5046 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5047 flags_for_builtin to bflags_for_builtin and
5048 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5049 * config/s390/s390.c: Add initialization of bflags_builtin and
5050 opflags_builtin arrays.
5051 Remove code for flags_builtin.
5052 (s390_init_builtins): Only create builtin function types if one of
5053 their flags is active.
5054 Only create builtins if all of their flags are active.
5055 (s390_expand_builtin): Rename flags_for_builtin to
5056 opflags_for_builtin.
5058 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5060 * config/s390/vecintrin.h: Remove internal builtins.
5062 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5064 * config/s390/s390.c (s390_secondary_reload): Fix check for
5065 GENERAL_REGS register class.
5067 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5069 * config/s390/s390.c (s390_support_vector_misalignment): Call
5070 default implementation for !TARGET_VX.
5072 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5074 * config/s390/s390.c (s390_legitimate_constant_p): Add
5077 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5079 * config/s390/s390.c (s390_vector_abi): New variable definition.
5080 (s390_check_type_for_vector_abi): New function.
5081 (TARGET_ASM_FILE_END): New macro definition.
5082 (s390_asm_file_end): New function.
5083 (s390_function_arg): Call s390_check_type_for_vector_abi.
5084 (s390_gimplify_va_arg): Likewise.
5085 * configure: Regenerate.
5086 * configure.ac: Check for .gnu_attribute Binutils feature.
5088 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5091 * config/bfin/bfin.c (hwloop_optimize): Initialize
5092 JUMP_LABEL for newly created jump.
5094 2015-06-23 Tristan Gingold <gingold@adacore.com>
5096 * collect-utils.c (collect_wait): Unlink the response file here
5099 (utils_cleanup): ...and here.
5101 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5103 * df-scan.c: Don't include target-def.h.
5104 * targhooks.c: Likewise.
5105 * config/arm/arm-c.c: Likewise.
5106 * config/i386/i386-c.c: Likewise.
5107 * config/nds32/nds32-cost.c: Likewise.
5108 * config/nds32/nds32-fp-as-gp.c: Likewise.
5109 * config/nds32/nds32-intrinsic.c: Likewise.
5110 * config/nds32/nds32-isr.c: Likewise.
5111 * config/nds32/nds32-md-auxiliary.c: Likewise.
5112 * config/nds32/nds32-memory-manipulation.c: Likewise.
5113 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5114 * config/nds32/nds32-predicates.c: Likewise.
5116 2015-06-23 Richard Biener <rguenther@suse.de>
5118 PR tree-optimization/66636
5119 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5120 def type for further defs for strided stores.
5122 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5124 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5125 conditional selects.
5126 (setcc_int<mode>, setcc_float<mode>): Reformat.
5128 2015-06-23 Marek Polacek <polacek@redhat.com>
5130 * match.pd ((x + y) - (x | y) -> x & y,
5131 (x + y) - (x & y) -> x | y): New patterns.
5133 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5136 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5137 '-dynamic-linker' within %{!shared: ...}.
5139 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5142 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5143 (addsub_vs_operator): Ditto.
5144 (addsub_vs_parallel): Ditto.
5145 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5146 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5147 Put minus RTX before plus and adjust vec_merge selector.
5148 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5149 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5150 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5151 (addsub vec_merge splitters): New combiner splitters.
5152 (addsub vec_select/vec_concat splitters): Ditto.
5154 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5156 PR tree-optimization/66449
5157 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5158 POINTER_PLUS_EXPR for pointers.
5160 2015-06-23 Alan Modra <amodra@gmail.com>
5162 * rtlanal.c (commutative_operand_precedence): Correct comments.
5163 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5164 declaration. Return an int. Distinguish REG,REG return from
5166 (struct simplify_plus_minus_op_data): Make local to function.
5167 (simplify_plus_minus): Don't set canonicalized if merely sorting
5168 registers. Avoid packing ops if nothing changes. White space fixes.
5170 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5172 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5173 -fdump-ada-spec is passed but not if -fsyntax-only is.
5175 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5178 * lra-lives.c (process_bb_lives): Check insn copying the same
5179 reload pseudo and don't create a copy for it.
5181 2015-06-22 Tom de Vries <tom@codesourcery.com>
5183 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5186 2015-06-22 Tom de Vries <tom@codesourcery.com>
5188 * builtins.def (DEF_GOMP_BUILTIN): Test
5189 'flag_tree_parallelize_loops > 1' instead of
5190 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5192 2015-06-22 Tom de Vries <tom@codesourcery.com>
5194 * dominance.c (calculate_dominance_info): Verify dominators if
5197 2015-06-22 Marek Polacek <polacek@redhat.com>
5199 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5200 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5201 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5202 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5204 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5208 cost of embedded comparison.
5210 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5213 * config/rs6000/predicates.md (altivec_register_operand): Permit
5214 virtual stack registers.
5215 (vsx_register_operand): Likewise.
5216 (vfloat_operand): Likewise.
5217 (vint_operand): Likewise.
5218 (vlogical_operand): Likewise.
5220 2015-06-22 Richard Biener <rguenther@suse.de>
5222 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5223 and single_scalar_iteration_cost members.
5224 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5225 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5226 (vect_get_single_scalar_iteration_cost): Remove.
5227 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5228 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5229 * tree-vect-loop.c (destroy_loop_vec_info): Free
5231 (vect_get_single_scalar_iteration_cost): Compute result into
5232 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5233 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5234 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5235 (vect_estimate_min_profitable_iters): Use them.
5237 2015-06-22 Christian Bruel <christian.bruel@st.com>
5240 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5241 (TARGET_INSERT_ATTRIBUTES): Define.
5242 (thumb_flipper): New var.
5243 * config/arm/arm.opt (-mflip-thumb): New switch.
5245 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5246 Martin Liska <mliska@suse.cz>
5249 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5250 construction of arg_types.
5251 (sem_function::sem_function): Likewise.
5252 (sem_function::~sem_function): Remove destruction of arg_types.
5253 (sem_function::compatible_parm_types_p): New function.
5254 (sem_function::equals_wpa): Reorg matching of return values
5255 and parameter types.
5256 (sem_function::equals_private): Reorg mathcing of argument types.
5257 (sem_function::parse_tree_args): Remove.
5258 * ipa-icf.h (init_wpa): Do not call it.
5259 (parse_tree_args): Remove.
5260 (compatible_parm_types_p): Declare.
5261 (result_type): Remove.
5262 (arg_types): Remove.
5264 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5267 * ipa-polymorphic-call.c
5268 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5269 initializing alias oracle; fix formating; set base_alias_set if it
5272 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5274 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5275 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5276 (find_inc): Likewise.
5277 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5279 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5280 * df-scan.c (df_swap_refs): Remove.
5281 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5282 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5283 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5284 * fold-const.c (fold_relational_const): Likewise.
5285 * genattrtab.c (simplify_test_exp): Likewise.
5286 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5287 gimple_simplify): Likewise.
5288 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5289 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5290 * ipa-devirt.c (add_type_duplicate): Likewise.
5291 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5292 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5293 * lra.c (lra_create_copy): Likewise.
5294 * lto-streamer-out.c (DFS::DFS): Likewise.
5295 * modulo-sched.c (get_sched_window): Likewise.
5296 * omega.c (omega_pretty_print_problem): Likewise.
5297 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5298 * reload1.c (reloads_unique_chain_p): Likewise.
5299 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5300 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5302 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5304 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5305 predicate_mem_writes): Likewise.
5306 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5307 * tree-predcom.c (combine_chains): Likewise.
5308 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5309 refs_may_alias_p_1): Likewise.
5310 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5311 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5312 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5313 number_of_iterations_cond): Likewise.
5314 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5315 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5316 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5317 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5318 * tree-vrp.c (extract_range_from_binary_expr_1,
5319 extract_range_from_unary_expr_1): Likewise.
5321 2015-06-20 Marek Polacek <polacek@redhat.com>
5323 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5325 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5328 * config/sh/sh.c (prepare_move_operands): Replace subreg
5329 index term with R0 for base and index addressing.
5331 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5333 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5335 (movsf_aarch64): Change condition from register_operand to
5336 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5337 load1. Change type for alternative 7 to store1.
5338 (movdf_aarch64): Likewise.
5340 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5342 * config/vax/vax.md: Adjust sign/zero extend patterns to
5343 handle SUBREGs in operands[1].
5345 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5347 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5348 of manually swapping.
5349 (expand_vec_perm_interleave2): Likewise.
5351 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5353 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5354 reuse bounds created for abnormal ssa names.
5356 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5358 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5359 (allocate_stack_<mode>): ... this, and add :P on both
5360 match_operand and unspec.
5361 (allocate_stack): New expander.
5363 2015-06-19 Christian Bruel <christian.bruel@st.com>
5367 * config/arm/arm.c (arm_set_current_function): Handle
5368 explicit default options.
5370 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5372 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5373 (zero-extended cmove with mem peephole2): New pattern.
5374 (cmove with mem peephole2): Merge patterns.
5376 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5378 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5380 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5382 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5383 * config/mips/mips.md (*madd4<mode>): Ditto.
5384 (*nmadd3<mode>) Ditto.
5385 (*nmadd4<mode>_fastmath): Ditto.
5386 (*nmadd3<mode>_fastmath): Ditto.
5387 (*nmsub4<mode>): Ditto.
5388 (*nmsub3<mode>): Ditto.
5389 (*nmsub4<mode>_fastmath): Ditto.
5390 (*nmsub3<mode>_fastmath): Ditto.
5392 2015-06-18 Michael Matz <matz@suse.de>
5395 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5396 grouped strided stores.
5397 (vectorizable_load): Don't use the DR from first_stmt in
5398 the non-SLP grouped strided case.
5400 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5403 * function.c (assign_bounds): Add arguments assign_regs,
5404 assign_special, assign_bt.
5405 (assign_parms): For vararg functions handle bounds in BT
5406 and special slots after incoming vararg bounds.
5408 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5411 * cfgexpand.c (expand_return): Handle missing bounds.
5412 (expand_gimple_stmt_1): Likewise.
5413 * tree-chkp.c (chkp_expand_zero_bounds): New.
5414 * tree-chkp.h (chkp_expand_zero_bounds): New.
5416 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5419 * ipa-chkp.c (chkp_maybe_create_clone): Require
5420 functions to be instrumentable.
5421 * tree-chkp.c (chkp_replace_function_pointer): Use
5422 chkp_instrumentable_p instead of attribute check.
5424 2015-06-18 Richard Biener <rguenther@suse.de>
5426 PR tree-optimization/66510
5427 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5428 number of vector loads for SLP permuted loads.
5429 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5430 check the stride for loop vectorization.
5431 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5432 vectorization factor.
5433 (vect_analyze_group_access): If the group size is not a power
5434 of two require a epilogue loop.
5435 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5436 compute and optimizing and alias test pruning after final
5437 vectorization factor computation.
5438 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5440 (vect_transform_slp_perm_load): Properly compute the original
5441 number of vector load stmts.
5443 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5445 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5446 "unlikely character , in @var" warning.
5448 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5451 (ix86_function_arg_advance): Ditto.
5452 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5454 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5456 * function.h (struct rtl_data): Remove struct and accessor macros.
5457 * emit-rtl.h (struct rtl_data): Relocate to here.
5458 * Makefile.in (GTFILES): Add emit-rtl.h.
5459 * df-core.c: Include emit-rtl.h.
5460 * genattrtab.c: Likewise.
5461 * genconditions.c: Likewise.
5462 * genpreds.c: Likewise.
5463 * genrecog.c: Likewise.
5464 * regcprop.c: Likewise.
5465 * resource.c: Likewise.
5466 * sched-rgn.c: Likewise.
5467 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5468 * config/i386/winnt.c: Likewise.
5470 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5473 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5474 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5475 and has_force_vectorize_loops flags from cfun into
5477 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5478 if simduid is non-NULL.
5479 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5480 * passes.def (pass_simduid_cleanup): Add new pass after loop
5482 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5483 indirection from htab argument's type.
5484 (shrink_simd_arrays): New function.
5485 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5486 Don't call adjust_simduid_builtins if there are no loops.
5487 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5488 (pass_simduid_cleanup::execute): New method.
5489 (make_pass_simduid_cleanup): New function.
5491 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5493 * tree-core.h (tree_target_option): Make opts field a pointer to a
5494 cl_target_option instead of an instance of the struct.
5495 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5497 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5499 (copy_node_stat): Allocate and copy struct cl_target_option.
5501 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5503 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5504 Remove conditional exposure of prototypes.
5505 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5506 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5507 definitions in tree.h with functions.
5508 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
5510 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5512 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
5514 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
5515 (*cmp<mode>_signed): ... this.
5516 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
5517 (*cmp<mode>_unsigned): ... this. Remove %b.
5519 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5521 * coretypes.h: Include input.h and as-a.h.
5522 * rtl.h: Include input.h and as-a.h for generator files.
5523 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
5524 * vec.c: Don't include diagnostic-core.h.
5525 * alias.c: Do not include input.h, line-map.h or is-a.h.
5527 * attribs.c: Likewise.
5528 * auto-inc-dec.c: Likewise.
5529 * auto-profile.c: Likewise.
5530 * bb-reorder.c: Likewise.
5531 * bt-load.c: Likewise.
5532 * builtins.c: Likewise.
5533 * caller-save.c: Likewise.
5534 * calls.c: Likewise.
5537 * cfganal.c: Likewise.
5538 * cfgbuild.c: Likewise.
5539 * cfgcleanup.c: Likewise.
5540 * cfgexpand.c: Likewise.
5541 * cfghooks.c: Likewise.
5542 * cfgloop.c: Likewise.
5543 * cfgloop.h: Likewise.
5544 * cfgloopanal.c: Likewise.
5545 * cfgloopmanip.c: Likewise.
5546 * cfgrtl.c: Likewise.
5547 * cgraph.c: Likewise.
5548 * cgraphbuild.c: Likewise.
5549 * cgraphclones.c: Likewise.
5550 * cgraphunit.c: Likewise.
5551 * cilk-common.c: Likewise.
5552 * combine-stack-adj.c: Likewise.
5553 * combine.c: Likewise.
5554 * compare-elim.c: Likewise.
5555 * convert.c: Likewise.
5556 * coverage.c: Likewise.
5557 * cppbuiltin.c: Likewise.
5558 * cprop.c: Likewise.
5560 * cselib.c: Likewise.
5561 * data-streamer-in.c: Likewise.
5562 * data-streamer-out.c: Likewise.
5563 * data-streamer.c: Likewise.
5564 * dbxout.c: Likewise.
5567 * debug.c: Likewise.
5568 * df-core.c: Likewise.
5569 * df-problems.c: Likewise.
5570 * df-scan.c: Likewise.
5573 * diagnostic-core.h: Likewise.
5574 * diagnostic.c: Likewise.
5575 * dojump.c: Likewise.
5576 * dominance.c: Likewise.
5577 * domwalk.c: Likewise.
5578 * double-int.c: Likewise.
5580 * dumpfile.c: Likewise.
5581 * dumpfile.h: Likewise.
5582 * dwarf2asm.c: Likewise.
5583 * dwarf2cfi.c: Likewise.
5584 * dwarf2out.c: Likewise.
5585 * emit-rtl.c: Likewise.
5586 * et-forest.c: Likewise.
5587 * except.c: Likewise.
5588 * explow.c: Likewise.
5589 * expmed.c: Likewise.
5591 * final.c: Likewise.
5592 * fixed-value.c: Likewise.
5593 * fold-const.c: Likewise.
5594 * function.c: Likewise.
5595 * fwprop.c: Likewise.
5596 * gcc-plugin.h: Likewise.
5598 * generic-match-head.c: Likewise.
5599 * ggc-page.c: Likewise.
5600 * gimple-builder.c: Likewise.
5601 * gimple-expr.c: Likewise.
5602 * gimple-fold.c: Likewise.
5603 * gimple-iterator.c: Likewise.
5604 * gimple-low.c: Likewise.
5605 * gimple-match-head.c: Likewise.
5606 * gimple-pretty-print.c: Likewise.
5607 * gimple-ssa-isolate-paths.c: Likewise.
5608 * gimple-ssa-strength-reduction.c: Likewise.
5609 * gimple-streamer-in.c: Likewise.
5610 * gimple-streamer-out.c: Likewise.
5611 * gimple-streamer.h: Likewise.
5612 * gimple-walk.c: Likewise.
5613 * gimple.c: Likewise.
5614 * gimplify-me.c: Likewise.
5615 * gimplify.c: Likewise.
5616 * godump.c: Likewise.
5617 * graph.c: Likewise.
5618 * graphite-blocking.c: Likewise.
5619 * graphite-dependences.c: Likewise.
5620 * graphite-interchange.c: Likewise.
5621 * graphite-isl-ast-to-gimple.c: Likewise.
5622 * graphite-optimize-isl.c: Likewise.
5623 * graphite-poly.c: Likewise.
5624 * graphite-scop-detection.c: Likewise.
5625 * graphite-sese-to-poly.c: Likewise.
5626 * graphite.c: Likewise.
5627 * haifa-sched.c: Likewise.
5628 * hw-doloop.c: Likewise.
5629 * ifcvt.c: Likewise.
5630 * init-regs.c: Likewise.
5631 * input.c: Likewise.
5632 * internal-fn.c: Likewise.
5633 * ipa-chkp.c: Likewise.
5634 * ipa-comdats.c: Likewise.
5635 * ipa-cp.c: Likewise.
5636 * ipa-devirt.c: Likewise.
5637 * ipa-icf-gimple.c: Likewise.
5638 * ipa-icf.c: Likewise.
5639 * ipa-inline-analysis.c: Likewise.
5640 * ipa-inline-transform.c: Likewise.
5641 * ipa-inline.c: Likewise.
5642 * ipa-polymorphic-call.c: Likewise.
5643 * ipa-profile.c: Likewise.
5644 * ipa-prop.c: Likewise.
5645 * ipa-pure-const.c: Likewise.
5646 * ipa-ref.c: Likewise.
5647 * ipa-reference.c: Likewise.
5648 * ipa-split.c: Likewise.
5649 * ipa-utils.c: Likewise.
5650 * ipa-visibility.c: Likewise.
5652 * ira-build.c: Likewise.
5653 * ira-color.c: Likewise.
5654 * ira-conflicts.c: Likewise.
5655 * ira-costs.c: Likewise.
5656 * ira-emit.c: Likewise.
5657 * ira-lives.c: Likewise.
5660 * langhooks.c: Likewise.
5662 * loop-doloop.c: Likewise.
5663 * loop-init.c: Likewise.
5664 * loop-invariant.c: Likewise.
5665 * loop-iv.c: Likewise.
5666 * loop-unroll.c: Likewise.
5667 * lower-subreg.c: Likewise.
5668 * lra-assigns.c: Likewise.
5669 * lra-coalesce.c: Likewise.
5670 * lra-constraints.c: Likewise.
5671 * lra-eliminations.c: Likewise.
5672 * lra-lives.c: Likewise.
5673 * lra-remat.c: Likewise.
5674 * lra-spills.c: Likewise.
5676 * lto-cgraph.c: Likewise.
5677 * lto-compress.c: Likewise.
5678 * lto-opts.c: Likewise.
5679 * lto-section-in.c: Likewise.
5680 * lto-section-out.c: Likewise.
5681 * lto-streamer-in.c: Likewise.
5682 * lto-streamer-out.c: Likewise.
5683 * lto-streamer.c: Likewise.
5685 * mode-switching.c: Likewise.
5686 * modulo-sched.c: Likewise.
5687 * omega.c: Likewise.
5688 * omp-low.c: Likewise.
5689 * optabs.c: Likewise.
5690 * opts-global.c: Likewise.
5692 * passes.c: Likewise.
5693 * plugin.c: Likewise.
5694 * postreload-gcse.c: Likewise.
5695 * postreload.c: Likewise.
5696 * predict.c: Likewise.
5697 * pretty-print.h: Likewise.
5698 * print-rtl.c: Likewise.
5699 * print-tree.c: Likewise.
5700 * profile.c: Likewise.
5702 * realmpfr.c: Likewise.
5703 * recog.c: Likewise.
5705 * reg-stack.c: Likewise.
5706 * regcprop.c: Likewise.
5707 * reginfo.c: Likewise.
5708 * regrename.c: Likewise.
5709 * regstat.c: Likewise.
5710 * reload.c: Likewise.
5711 * reload1.c: Likewise.
5712 * reorg.c: Likewise.
5713 * resource.c: Likewise.
5714 * rtl-chkp.c: Likewise.
5715 * rtl-error.c: Likewise.
5716 * rtlanal.c: Likewise.
5717 * rtlhooks.c: Likewise.
5718 * sanopt.c: Likewise.
5719 * sched-deps.c: Likewise.
5720 * sched-ebb.c: Likewise.
5721 * sched-rgn.c: Likewise.
5722 * sched-vis.c: Likewise.
5723 * sdbout.c: Likewise.
5724 * sel-sched-dump.c: Likewise.
5725 * sel-sched-ir.c: Likewise.
5726 * sel-sched.c: Likewise.
5728 * shrink-wrap.c: Likewise.
5729 * simplify-rtx.c: Likewise.
5730 * stack-ptr-mod.c: Likewise.
5731 * statistics.c: Likewise.
5733 * stor-layout.c: Likewise.
5734 * store-motion.c: Likewise.
5735 * streamer-hooks.c: Likewise.
5736 * stringpool.c: Likewise.
5737 * symtab.c: Likewise.
5738 * target-globals.c: Likewise.
5739 * targhooks.c: Likewise.
5740 * toplev.c: Likewise.
5741 * tracer.c: Likewise.
5742 * trans-mem.c: Likewise.
5743 * tree-affine.c: Likewise.
5744 * tree-browser.c: Likewise.
5745 * tree-call-cdce.c: Likewise.
5746 * tree-cfg.c: Likewise.
5747 * tree-cfgcleanup.c: Likewise.
5748 * tree-chkp-opt.c: Likewise.
5749 * tree-chkp.c: Likewise.
5750 * tree-chrec.c: Likewise.
5751 * tree-complex.c: Likewise.
5752 * tree-data-ref.c: Likewise.
5753 * tree-dfa.c: Likewise.
5754 * tree-diagnostic.c: Likewise.
5755 * tree-dump.c: Likewise.
5756 * tree-eh.c: Likewise.
5757 * tree-emutls.c: Likewise.
5758 * tree-if-conv.c: Likewise.
5759 * tree-inline.c: Likewise.
5760 * tree-into-ssa.c: Likewise.
5761 * tree-iterator.c: Likewise.
5762 * tree-loop-distribution.c: Likewise.
5763 * tree-nested.c: Likewise.
5764 * tree-nrv.c: Likewise.
5765 * tree-object-size.c: Likewise.
5766 * tree-outof-ssa.c: Likewise.
5767 * tree-parloops.c: Likewise.
5768 * tree-phinodes.c: Likewise.
5769 * tree-predcom.c: Likewise.
5770 * tree-pretty-print.c: Likewise.
5771 * tree-profile.c: Likewise.
5772 * tree-scalar-evolution.c: Likewise.
5773 * tree-sra.c: Likewise.
5774 * tree-ssa-address.c: Likewise.
5775 * tree-ssa-alias.c: Likewise.
5776 * tree-ssa-ccp.c: Likewise.
5777 * tree-ssa-coalesce.c: Likewise.
5778 * tree-ssa-copy.c: Likewise.
5779 * tree-ssa-copyrename.c: Likewise.
5780 * tree-ssa-dce.c: Likewise.
5781 * tree-ssa-dom.c: Likewise.
5782 * tree-ssa-dse.c: Likewise.
5783 * tree-ssa-forwprop.c: Likewise.
5784 * tree-ssa-ifcombine.c: Likewise.
5785 * tree-ssa-live.c: Likewise.
5786 * tree-ssa-loop-ch.c: Likewise.
5787 * tree-ssa-loop-im.c: Likewise.
5788 * tree-ssa-loop-ivcanon.c: Likewise.
5789 * tree-ssa-loop-ivopts.c: Likewise.
5790 * tree-ssa-loop-manip.c: Likewise.
5791 * tree-ssa-loop-niter.c: Likewise.
5792 * tree-ssa-loop-prefetch.c: Likewise.
5793 * tree-ssa-loop-unswitch.c: Likewise.
5794 * tree-ssa-loop.c: Likewise.
5795 * tree-ssa-math-opts.c: Likewise.
5796 * tree-ssa-operands.c: Likewise.
5797 * tree-ssa-phiopt.c: Likewise.
5798 * tree-ssa-phiprop.c: Likewise.
5799 * tree-ssa-pre.c: Likewise.
5800 * tree-ssa-propagate.c: Likewise.
5801 * tree-ssa-reassoc.c: Likewise.
5802 * tree-ssa-sccvn.c: Likewise.
5803 * tree-ssa-scopedtables.c: Likewise.
5804 * tree-ssa-sink.c: Likewise.
5805 * tree-ssa-strlen.c: Likewise.
5806 * tree-ssa-structalias.c: Likewise.
5807 * tree-ssa-tail-merge.c: Likewise.
5808 * tree-ssa-ter.c: Likewise.
5809 * tree-ssa-threadedge.c: Likewise.
5810 * tree-ssa-threadupdate.c: Likewise.
5811 * tree-ssa-uncprop.c: Likewise.
5812 * tree-ssa-uninit.c: Likewise.
5813 * tree-ssa.c: Likewise.
5814 * tree-ssanames.c: Likewise.
5815 * tree-stdarg.c: Likewise.
5816 * tree-streamer-in.c: Likewise.
5817 * tree-streamer-out.c: Likewise.
5818 * tree-streamer.c: Likewise.
5819 * tree-switch-conversion.c: Likewise.
5820 * tree-tailcall.c: Likewise.
5821 * tree-vect-data-refs.c: Likewise.
5822 * tree-vect-generic.c: Likewise.
5823 * tree-vect-loop-manip.c: Likewise.
5824 * tree-vect-loop.c: Likewise.
5825 * tree-vect-patterns.c: Likewise.
5826 * tree-vect-slp.c: Likewise.
5827 * tree-vect-stmts.c: Likewise.
5828 * tree-vectorizer.c: Likewise.
5829 * tree-vrp.c: Likewise.
5832 * ubsan.c: Likewise.
5833 * valtrack.c: Likewise.
5834 * value-prof.c: Likewise.
5835 * var-tracking.c: Likewise.
5836 * varasm.c: Likewise.
5837 * varpool.c: Likewise.
5838 * vmsdbgout.c: Likewise.
5839 * vtable-verify.c: Likewise.
5841 * wide-int.cc: Likewise.
5842 * xcoffout.c: Likewise.
5843 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5844 * common/common-targhooks.c: Likewise.
5845 * config/aarch64/aarch64-builtins.c: Likewise.
5846 * config/aarch64/aarch64.c: Likewise.
5847 * config/alpha/alpha.c: Likewise.
5848 * config/arc/arc.c: Likewise.
5849 * config/arm/aarch-common.c: Likewise.
5850 * config/arm/arm-builtins.c: Likewise.
5851 * config/arm/arm-c.c: Likewise.
5852 * config/arm/arm.c: Likewise.
5853 * config/avr/avr-c.c: Likewise.
5854 * config/avr/avr-log.c: Likewise.
5855 * config/avr/avr.c: Likewise.
5856 * config/bfin/bfin.c: Likewise.
5857 * config/c6x/c6x.c: Likewise.
5858 * config/cr16/cr16.c: Likewise.
5859 * config/cris/cris.c: Likewise.
5860 * config/darwin-c.c: Likewise.
5861 * config/darwin.c: Likewise.
5862 * config/default-c.c: Likewise.
5863 * config/epiphany/epiphany.c: Likewise.
5864 * config/epiphany/mode-switch-use.c: Likewise.
5865 * config/epiphany/resolve-sw-modes.c: Likewise.
5866 * config/fr30/fr30.c: Likewise.
5867 * config/frv/frv.c: Likewise.
5868 * config/ft32/ft32.c: Likewise.
5869 * config/glibc-c.c: Likewise.
5870 * config/h8300/h8300.c: Likewise.
5871 * config/i386/i386-c.c: Likewise.
5872 * config/i386/i386.c: Likewise.
5873 * config/i386/msformat-c.c: Likewise.
5874 * config/i386/winnt-cxx.c: Likewise.
5875 * config/i386/winnt-stubs.c: Likewise.
5876 * config/i386/winnt.c: Likewise.
5877 * config/ia64/ia64-c.c: Likewise.
5878 * config/ia64/ia64.c: Likewise.
5879 * config/iq2000/iq2000.c: Likewise.
5880 * config/lm32/lm32.c: Likewise.
5881 * config/m32c/m32c-pragma.c: Likewise.
5882 * config/m32c/m32c.c: Likewise.
5883 * config/m32r/m32r.c: Likewise.
5884 * config/m68k/m68k.c: Likewise.
5885 * config/mcore/mcore.c: Likewise.
5886 * config/mep/mep-pragma.c: Likewise.
5887 * config/mep/mep.c: Likewise.
5888 * config/microblaze/microblaze-c.c: Likewise.
5889 * config/microblaze/microblaze.c: Likewise.
5890 * config/mips/mips.c: Likewise.
5891 * config/mmix/mmix.c: Likewise.
5892 * config/mn10300/mn10300.c: Likewise.
5893 * config/moxie/moxie.c: Likewise.
5894 * config/msp430/msp430-c.c: Likewise.
5895 * config/msp430/msp430.c: Likewise.
5896 * config/nds32/nds32-cost.c: Likewise.
5897 * config/nds32/nds32-fp-as-gp.c: Likewise.
5898 * config/nds32/nds32-intrinsic.c: Likewise.
5899 * config/nds32/nds32-isr.c: Likewise.
5900 * config/nds32/nds32-md-auxiliary.c: Likewise.
5901 * config/nds32/nds32-memory-manipulation.c: Likewise.
5902 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5903 * config/nds32/nds32-predicates.c: Likewise.
5904 * config/nds32/nds32.c: Likewise.
5905 * config/nios2/nios2.c: Likewise.
5906 * config/nvptx/nvptx.c: Likewise.
5907 * config/pa/pa.c: Likewise.
5908 * config/pdp11/pdp11.c: Likewise.
5909 * config/rl78/rl78-c.c: Likewise.
5910 * config/rl78/rl78.c: Likewise.
5911 * config/rs6000/rs6000-c.c: Likewise.
5912 * config/rs6000/rs6000.c: Likewise.
5913 * config/rx/rx.c: Likewise.
5914 * config/s390/s390-c.c: Likewise.
5915 * config/s390/s390.c: Likewise.
5916 * config/sh/sh-c.c: Likewise.
5917 * config/sh/sh-mem.cc: Likewise.
5918 * config/sh/sh.c: Likewise.
5919 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5920 * config/sh/sh_treg_combine.cc: Likewise.
5921 * config/sol2-c.c: Likewise.
5922 * config/sol2-cxx.c: Likewise.
5923 * config/sol2-stubs.c: Likewise.
5924 * config/sol2.c: Likewise.
5925 * config/sparc/sparc-c.c: Likewise.
5926 * config/sparc/sparc.c: Likewise.
5927 * config/spu/spu-c.c: Likewise.
5928 * config/spu/spu.c: Likewise.
5929 * config/stormy16/stormy16.c: Likewise.
5930 * config/tilegx/mul-tables.c: Likewise.
5931 * config/tilegx/tilegx-c.c: Likewise.
5932 * config/tilegx/tilegx.c: Likewise.
5933 * config/tilepro/mul-tables.c: Likewise.
5934 * config/tilepro/tilepro-c.c: Likewise.
5935 * config/tilepro/tilepro.c: Likewise.
5936 * config/v850/v850-c.c: Likewise.
5937 * config/v850/v850.c: Likewise.
5938 * config/vax/vax.c: Likewise.
5939 * config/visium/visium.c: Likewise.
5940 * config/vms/vms-c.c: Likewise.
5941 * config/vms/vms.c: Likewise.
5942 * config/vxworks.c: Likewise.
5943 * config/winnt-c.c: Likewise.
5944 * config/xtensa/xtensa.c: Likewise.
5946 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5948 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5950 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5952 2015-06-17 Richard Biener <rguenther@suse.de>
5954 PR tree-optimization/66251
5955 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5956 stmts for SLP strided stores.
5959 2015-05-22 Richard Biener <rguenther@suse.de>
5961 PR tree-optimization/66251
5962 * tree-vect-stmts.c (vectorizable_conversion): Properly
5963 set STMT_VINFO_VEC_STMT even for the SLP case.
5965 2015-05-26 Michael Matz <matz@suse.de>
5968 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5969 STMT_VINFO_VEC_STMT, also with SLP.
5971 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5975 (*avx_addsubv4df3_1s): Ditto.
5976 (*sse3_addsubv2df3_1): Ditto.
5977 (*sse3_addsubv2df3_1s): Ditto.
5978 (*avx_addsubv8sf3_1): Ditto.
5979 (*avx_addsubv8sf3_1s): Ditto.
5980 (*sse3_addsubv4sf3_1): Ditto.
5981 (*sse3_addsubv4sf3_1s): Ditto.
5983 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
5985 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
5986 (SYSROOT_SUFFIX_SPEC): Update.
5987 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
5988 (STARTFILE_PREFIX_SPEC): Update.
5989 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
5990 (MULTILIB_REQUIRED): New.
5991 (MULTILIB_OSDIRNAMES): New.
5992 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5993 (MULTILIB_REQUIRED): New.
5994 (MULTILIB_OSDIRNAMES): New.
5996 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5998 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5999 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6000 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6001 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6002 (AARCH64_FL_PAN): New.
6003 (AARCH64_FL_LOR): New.
6004 (AARCH64_FL_RDMA): New.
6005 (AARCH64_FL_FOR_ARCH8_1): New.
6006 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6007 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6009 2015-06-16 Martin Liska <mliska@suse.cz>
6011 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6012 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6015 2015-06-16 Richard Biener <rguenther@suse.de>
6017 * tree-vect-stmts.c (vectorizable_store): Adjust.
6018 (vectorizable_load): Likewise.
6019 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6021 (vect_create_data_ref_ptr): Likewise.
6022 (bump_vector_ptr): Adjust.
6024 2015-06-16 Richard Biener <rguenther@suse.de>
6026 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6027 with the first element if this is grouped loads.
6029 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6031 * config/arm/arm-protos.h (struct tune_params): Rename
6032 log_op_non_sc to log_op_non_short_circuit, and rename enum
6033 values to expand SC to SHORT_CIRCUIT.
6034 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6035 to LOG_OP_NON_SHORT_CIRCUIT.
6036 (arm_fastmul_tune):Likewise
6037 (arm_strongarm_tune): Likewise.
6038 (arm_xscale_tune): Likewise.
6039 (arm_9e_tune): Likewise.
6040 (arm_marvell_pj4_tune): Likewise.
6041 (arm_v6t2_tune): Likewise.
6042 (arm_cortex_tune): Likewise.
6043 (arm_cortex_a8_tune): Likewise.
6044 (arm_cortex_a7_tune): Likewise.
6045 (arm_cortex_a15_tune): Likewise.
6046 (arm_cortex_a53_tune): Likewise.
6047 (arm_cortex_a57_tune): Likewise.
6048 (arm_xgene1_tune): Likewise.
6049 (arm_cortex_a5_tune): Likewise.
6050 (arm_cortex_a9_tune): Likewise.
6051 (arm_cortex_a12_tune): Likewise.
6052 (arm_v7m_tune): Likewise.
6053 (arm_cortex_m7_tune): Likewise.
6054 (arm_v6m_tune): Likewise.
6055 (arm_fa726te_tune): Likewise.
6057 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6059 * altivec.md: Delete UNSPEC_VMLADDUHM.
6060 (mulv4si3_p8): New pattern.
6061 (mulv4si3): Use it for POWER8.
6062 (mulv8hi3): Use vmladduhm with zero addend.
6063 (altivec_vmladduhm): Descriptive RTL.
6065 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6067 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6068 to use neon_move instead of mov_imm.
6069 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6070 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6072 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6073 aarch64_float_const_zero_rtx_p check before TFmode check.
6074 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6076 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6077 code and attributes to match. Change condition from register_operand
6078 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6079 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6082 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6085 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6088 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6090 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6091 HOST_WIDE_INT parameter.
6093 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6096 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6097 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6099 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6101 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6103 * rtl.h (classify_insn): Declare.
6104 * emit-rtl.c (classify_insn): Move to...
6105 * rtl.c: ...here and add generator support.
6106 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6107 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6108 * genemit.c (gen_emit_seq): New function.
6109 (gen_expand, gen_split): Use it.
6111 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6113 * tree.c (make_vector_stat): Fix comment to state that the
6114 function returns a VECTOR_CST.
6116 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6118 * gensupport.h (add_implicit_parallel): Declare.
6119 * genrecog.c (add_implicit_parallel): Move to...
6120 * gensupport.c (add_implicit_parallel): ...here.
6121 (process_one_cond_exec): Use it.
6122 * genemit.c (gen_insn): Likewise.
6124 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6127 * passes.c (rest_of_decl_compilation): Do not register globals for
6128 early debug if they are declared in built-ins.
6130 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6132 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6134 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6136 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6138 (noce_try_cmove_arith): Likewise.
6139 (noce_get_alt_condition): Likewise.
6141 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6143 * common/config/i386/i386-common.c
6144 (OPTION_MASK_ISA_MWAITX_SET): New.
6145 (ix86_handle_option): Handle mwaitx.
6146 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6147 (x86_64-*-*): Likewise.
6148 * config/i386/mwaitxintrin.h: New header.
6149 * config/i386/cpuid.h (bit_MWAITX): Define.
6150 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6152 * config/i386/i386.opt (mwaitx): New.
6153 * config/i386/i386-builtin-types.def
6154 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6155 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6156 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6158 (ix86_option_override_internal): Handle new option.
6159 (processor_alias_table): Added PTA_MWAITX.
6160 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6161 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6162 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6163 IX86_BUILTIN_MONITORX built-ins.
6164 * config/i386/i386.h (TARGET_MWAITX): New.
6165 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6167 (mwaitx): New pattern.
6168 (monitorx_<mode>): New pattern.
6169 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6170 * doc/extend.texi: Document monitorx and mwaitx builtins.
6171 * doc/invoke.texi: Document -mmwaitx option.
6173 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6175 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6176 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6178 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6180 * dbxout.c (xcoff_debug_hooks): Provide a function for
6181 register_main_translation_unit hook.
6183 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6185 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6186 variants cases from switch.
6187 (rs6000_post_atomic_barrier): Same.
6188 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6189 (rs6000_expand_atomic_exchange): Same.
6190 (rs6000_expand_atomic_op): Same.
6191 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6192 SYNC variants cases from switch.
6193 (atomic_load): Same.
6194 (atomic_store): Same.
6196 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6198 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6201 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6204 * dwarf2out.c (check_die): Check for common duplicate attributes.
6205 (add_location_or_const_value_attribute): Do not add duplicate
6207 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6209 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6210 (gen_type_die_with_usage): Call check_die.
6211 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6213 2015-06-11 Jason Merrill <jason@redhat.com>
6215 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6218 2015-06-11 Marek Polacek <polacek@redhat.com>
6220 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6222 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6225 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6226 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6227 (*addx_extend_sp32): Fix pasto.
6228 (*subx_extend): Rename into...
6229 (*subx_extend_sp32): ...this.
6230 (*adddi3_extend_sp32): Add earlyclobber.
6231 (*subdi3_insn_sp32): Likewise.
6232 (*subdi3_extend_sp32): Likewise.
6233 (*and_not_di_sp32): Likewise.
6234 (*or_not_di_sp32): Likewise.
6235 (*xor_not_di_sp32): Likewise.
6236 (*negdi2_sp32): Likewise.
6237 (*one_cmpldi2_sp32): Likewise.
6239 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6241 * debug.h (struct gcc_debug_hooks): Add a
6242 register_main_translation_unit hook.
6243 * debug.c (do_nothing_debug_hooks): Provide a function for this
6245 * dbxout.c (dbx_debug_hooks): Likewise.
6246 * sdbout.c (sdb_debug_hooks): Likewise.
6247 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6248 * dwarf2out.c (main_translation_unit): New global variable.
6249 (dwarf2out_register_main_translation_unit): New function
6250 implementing the new hook.
6251 (dwarf2_debug_hooks): Assign
6252 dwarf2out_register_main_translation_unit to this new hook.
6253 (dwarf2out_init): Associate any main translation unit to
6256 2015-06-11 Marek Polacek <polacek@redhat.com>
6258 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6260 2015-06-11 Marek Polacek <polacek@redhat.com>
6262 * match.pd: Use single_use throughout.
6264 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6266 * config/arm/arm.c (arm_option_params_internal): When optimising
6267 for speed set max_insns_skipped when arm_restrict_it.
6269 2015-06-11 Christian Bruel <christian.bruel@st.com>
6272 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6274 (arm_cpu_builtins): New function.
6275 (arm_pragma_target_parse): Call arm_cpu_builtins.
6276 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6277 (arm_register_target_pragmas): Likewise.
6278 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6279 Call arm_register_target_pragmas.
6280 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6281 (arm_pragma_target_parse): Likewise.
6283 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6285 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6286 of the second operand.
6288 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6291 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6292 to prepare mask operand for AVX512 modes.
6294 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6297 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6298 if you use a constraint that targets a VSX register, you must use
6299 %x<n> in the template.
6301 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6303 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6304 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6305 (define_insn "trap"): New definition.
6307 2015-06-10 Richard Biener <rguenther@suse.de>
6309 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6311 (vect_supported_load_permutation_p): ... here. Handle
6312 supportable permutations in reductions.
6313 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6314 for vectorizing strided group loads.
6316 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6319 * config/i386/i386.c (ix86_split_long_move): For collisions
6320 involving direct tls segment refs, move the UNSPEC_TP possibly
6321 wrapped in ZERO_EXTEND out of the address for lea, to each of
6324 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6326 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6327 dmb sy. Adjust tabs.
6329 2015-06-10 Tom de Vries <tom@codesourcery.com>
6331 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6333 2015-06-10 Martin Liska <mliska@suse.cz>
6336 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6337 all enum values in mem_alloc_origin.
6338 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6340 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6341 * bitmap.c (bitmap_register): Likewise.
6342 (dump_bitmap_statistics): Likewise.
6343 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6344 (ggc_record_overhead): Likewise.
6345 * hash-map.h: Likewise.
6346 * hash-set.h: Likewise.
6347 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6348 * hash-table.h: Likewise.
6349 * vec.c (vec_prefix::register_overhead): Likewise.
6350 (vec_prefix::release_overhead): Likewise.
6351 (dump_vec_loc_statistics): Likewise.
6353 2015-06-09 Christian Bruel <christian.bruel@st.com>
6356 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6357 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6358 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6359 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6360 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6361 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6362 (arm_valid_target_attribute_p): Likewise.
6363 (arm_set_current_function, arm_can_inline_p): Likewise.
6364 (arm_valid_target_attribute_rec): Likewise.
6365 (arm_previous_fndecl): New variable.
6366 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6367 (TARGET_CAN_INLINE_P): Define.
6368 (arm_asm_trampoline_template): Emit mode.
6369 (arm_file_start): Don't set unified syntax.
6370 (arm_declare_function_name): Set unified syntax and mode.
6371 (arm_option_override): Init target_option_default_node.
6372 and target_option_current_node.
6373 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6374 (*call_symbol): Likewise.
6375 * doc/extend.texi: Document ARM/Thumb target attribute.
6376 * doc/invoke.texi: Likewise.
6378 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6381 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6382 PR rtl-optimization/64164
6383 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6384 * tree-ssa-copyrename.c: Removed.
6385 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6386 -ftree-coalesce-vars.
6387 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6388 * common.opt (ftree-copyrename): Ignore.
6389 (ftree-coalesce-inlined-vars): Likewise.
6390 * doc/invoke.texi: Remove the ignored options above.
6391 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6392 * tree-ssa-coalesce.h: ... here.
6393 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6394 headers required by it.
6395 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6396 across variables when flag_tree_coalesce_vars. Check register
6397 use and promoted modes to allow coalescing. Moved to
6398 tree-ssa-coalesce.c.
6399 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6400 with its member functions to tree-ssa-coalesce.c.
6401 (var_map_base_init): Likewise. Renamed to
6402 compute_samebase_partition_bases.
6403 (partition_view_normal): Drop want_bases parameter.
6404 (partition_view_bitmap): Likewise.
6405 * tree-ssa-live.h: Adjust declarations.
6406 * tree-ssa-coalesce.c: Include explow.h.
6407 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6408 default defs at the entry point.
6409 (dump_part_var_map): New.
6410 (compute_optimized_partition_bases): New, called by...
6411 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6412 of compute_samebase_partition_bases. Adjust.
6413 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6414 * cfgexpand.c (leader_merge): New.
6415 (get_rtl_for_parm_ssa_default_def): New.
6416 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6417 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6418 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6419 redundant MEM attr setting.
6420 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6422 (expand_one_stack_var): ... this. New wrapper to check and
6423 skip already expanded SSA partitions.
6424 (record_alignment_for_reg_var): New, factored out of...
6425 (expand_one_var): ... this.
6426 (expand_one_ssa_partition): New.
6427 (adjust_one_expanded_partition_var): New.
6428 (expand_one_register_var): Check and skip already expanded SSA
6430 (expand_used_vars): Don't create DECLs for anonymous SSA
6431 names. Expand all SSA partitions, then adjust all SSA names.
6432 (pass::execute): Replace the loops that set
6433 SA.partition_to_pseudo from partition leaders and cleared
6434 DECL_RTL for multi-location variables, and that which used to
6435 rename vars and set attrs, with one that clears DECL_RTL and
6436 checks that PARMs and RESULTs default_defs match DECL_RTL.
6437 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6438 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6439 * explow.c (promote_ssa_mode): New.
6440 * explow.h (promote_ssa_mode): Declare.
6441 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6442 * function.c: Include cfgexpand.h.
6443 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6444 (use_register_for_parm_decl): Wrapper for the above to
6445 special-case the result_ptr.
6446 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6447 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6449 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6450 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6451 (assign_parm_setup_block): Prefer SSA-assigned location.
6452 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6453 if stack_parm is NULL.
6454 (assign_parm_setup_stack): Prefer SSA-assigned location.
6455 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6456 rtl before testing for pointer bounds. Special-case result_ptr.
6457 (expand_function_start): Maybe reset DECL_RTL of result.
6458 Prefer SSA-assigned location for result and static chain.
6459 Factor out DECL_RESULT and SET_DECL_RTL.
6460 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6461 anonymous SSA names. Use promote_ssa_mode.
6462 (get_temp_reg): Likewise.
6463 (remove_ssa_form): Adjust.
6464 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6465 and get its reg_usage for reg invalidation.
6466 (compute_bb_dataflow): Pass it insn.
6467 (emit_notes_in_bb): Likewise.
6468 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6469 fail assert on conversion between unsigned types.
6471 2015-06-09 Tom de Vries <tom@codesourcery.com>
6473 PR tree-optimization/65460
6474 * omp-low.c (expand_omp_target): Set parallelized_function on
6475 cgraph_node for child_fn.
6477 2015-06-09 Tom de Vries <tom@codesourcery.com>
6479 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6480 parallelized_function before add_new_function.
6482 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6484 * gcc-plugin.h: Move decls to plugin.h and include it.
6485 * plugin.h: Relocate decls from gcc-plugin.h
6486 * ggc-page.c: Include required header files.
6487 * passes.c: Likewise.
6488 * cgraphunit.c: Likewise.
6490 2015-06-09 Tom de Vries <tom@codesourcery.com>
6492 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6494 2015-06-09 Jason Merrill <jason@redhat.com>
6497 * toplev.c (check_global_declaration): Don't warn about a clone.
6499 2015-06-09 Marek Polacek <polacek@redhat.com>
6501 PR tree-optimization/66299
6502 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6503 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6506 2015-06-09 Richard Biener <rguenther@suse.de>
6508 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
6509 (vect_analyze_slp_instance): Instead do not falsely drop
6512 2015-06-09 Richard Biener <rguenther@suse.de>
6515 * match.pd: Handle A % (unsigned)(1 << B).
6517 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
6519 * varasm.c (output_object_block_htab): Remove.
6520 (output_object_block_compare): New.
6521 (output_object_blocks): Sort named object_blocks before outputting
6524 2015-06-09 Richard Biener <rguenther@suse.de>
6526 PR tree-optimization/66419
6527 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
6528 consider GROUP_GAP when detecting a perfect subchain.
6530 2015-06-09 Nick Clifton <nickc@redhat.com>
6532 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
6533 place read only data in the .frodata section.
6535 2015-06-09 Shiva Chen <shiva0217@gmail.com>
6537 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
6538 (atomic_store<mode>): Likewise.
6540 2015-06-09 Richard Biener <rguenther@suse.de>
6542 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
6544 2015-06-09 Richard Biener <rguenther@suse.de>
6547 * tree-inline.c (insert_init_debug_bind): Unshare value.
6549 2015-06-09 Richard Biener <rguenther@suse.de>
6551 PR tree-optimization/66396
6552 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
6553 Rename virtual operands.
6555 2015-06-09 Tom de Vries <tom@codesourcery.com>
6557 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
6558 always return false.
6560 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6562 PR rtl-optimization/64164
6563 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6564 * tree-ssa-copyrename.c: Removed.
6565 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6566 -ftree-coalesce-vars.
6567 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6568 * common.opt (ftree-copyrename): Ignore.
6569 (ftree-coalesce-inlined-vars): Likewise.
6570 * doc/invoke.texi: Remove the ignored options above.
6571 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6572 * tree-ssa-coalesce.h: ... here.
6573 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6574 headers required by it.
6575 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6576 across variables when flag_tree_coalesce_vars. Check register
6577 use and promoted modes to allow coalescing. Moved to
6578 tree-ssa-coalesce.c.
6579 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6580 with its member functions to tree-ssa-coalesce.c.
6581 (var_map_base_init): Likewise. Renamed to
6582 compute_samebase_partition_bases.
6583 (partition_view_normal): Drop want_bases parameter.
6584 (partition_view_bitmap): Likewise.
6585 * tree-ssa-live.h: Adjust declarations.
6586 * tree-ssa-coalesce.c: Include explow.h.
6587 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6588 default defs at the entry point.
6589 (dump_part_var_map): New.
6590 (compute_optimized_partition_bases): New, called by...
6591 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6592 of compute_samebase_partition_bases. Adjust.
6593 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6594 * cfgexpand.c (leader_merge): New.
6595 (get_rtl_for_parm_ssa_default_def): New.
6596 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6597 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6598 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6599 redundant MEM attr setting.
6600 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6602 (expand_one_stack_var): ... this. New wrapper to check and
6603 skip already expanded SSA partitions.
6604 (record_alignment_for_reg_var): New, factored out of...
6605 (expand_one_var): ... this.
6606 (expand_one_ssa_partition): New.
6607 (adjust_one_expanded_partition_var): New.
6608 (expand_one_register_var): Check and skip already expanded SSA
6610 (expand_used_vars): Don't create DECLs for anonymous SSA
6611 names. Expand all SSA partitions, then adjust all SSA names.
6612 (pass::execute): Replace the loops that set
6613 SA.partition_to_pseudo from partition leaders and cleared
6614 DECL_RTL for multi-location variables, and that which used to
6615 rename vars and set attrs, with one that clears DECL_RTL and
6616 checks that PARMs and RESULTs default_defs match DECL_RTL.
6617 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6618 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6619 * explow.c (promote_ssa_mode): New.
6620 * explow.h (promote_ssa_mode): Declare.
6621 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6622 * function.c: Include cfgexpand.h.
6623 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6624 (use_register_for_parm_decl): Wrapper for the above to
6625 special-case the result_ptr.
6626 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6627 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6629 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6630 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6631 (assign_parm_setup_block): Prefer SSA-assigned location.
6632 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6633 if stack_parm is NULL.
6634 (assign_parm_setup_stack): Prefer SSA-assigned location.
6635 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6636 rtl before testing for pointer bounds. Special-case result_ptr.
6637 (expand_function_start): Maybe reset DECL_RTL of result.
6638 Prefer SSA-assigned location for result and static chain.
6639 Factor out DECL_RESULT and SET_DECL_RTL.
6640 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6641 anonymous SSA names. Use promote_ssa_mode.
6642 (get_temp_reg): Likewise.
6643 (remove_ssa_form): Adjust.
6644 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6645 and get its reg_usage for reg invalidation.
6646 (compute_bb_dataflow): Pass it insn.
6647 (emit_notes_in_bb): Likewise.
6648 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6649 fail assert on conversion between unsigned types.
6651 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6654 * tree-inline.c (reset_debug_binding): New.
6655 (reset_debug_bindings): Likewise.
6656 (expand_call_inline): Call it.
6658 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6660 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6663 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6665 * lto-streamer-out.c (lto_output_location): Stream
6666 reserved locations correctly.
6667 * lto-streamer-in.c (lto_output_location): Likewise.
6669 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6671 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6672 * ggc.h: Don't include statistics.h>
6673 * hash-map.h: Remove all includes.
6674 * hash-set.h: Likewise.
6675 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6676 the include list. Remove <new>.
6677 * inchash.h: Remove all includes.
6678 * mem-stats.h: Likewise.
6679 * vec.h: No special processing for generators or ggc.
6680 * alias.c : Adjust include files.
6681 * alloc-pool.c : Likewise.
6682 * alloc-pool.h : Likewise.
6683 * asan.c : Likewise.
6684 * attribs.c : Likewise.
6685 * auto-inc-dec.c : Likewise.
6686 * auto-profile.c : Likewise.
6687 * bb-reorder.c : Likewise.
6688 * bitmap.c : Likewise.
6689 * bitmap.h : Likewise.
6690 * bt-load.c : Likewise.
6691 * builtins.c : Likewise.
6692 * caller-save.c : Likewise.
6693 * calls.c : Likewise.
6694 * ccmp.c : Likewise.
6696 * cfganal.c : Likewise.
6697 * cfgbuild.c : Likewise.
6698 * cfgcleanup.c : Likewise.
6699 * cfgexpand.c : Likewise.
6700 * cfghooks.c : Likewise.
6701 * cfgloop.c : Likewise.
6702 * cfgloop.h : Likewise.
6703 * cfgloopanal.c : Likewise.
6704 * cfgloopmanip.c : Likewise.
6705 * cfgrtl.c : Likewise.
6706 * cgraph.c : Likewise.
6707 * cgraphbuild.c : Likewise.
6708 * cgraphclones.c : Likewise.
6709 * cgraphunit.c : Likewise.
6710 * cilk-common.c : Likewise.
6711 * combine-stack-adj.c : Likewise.
6712 * combine.c : Likewise.
6713 * compare-elim.c : Likewise.
6714 * context.c : Likewise.
6715 * convert.c : Likewise.
6716 * coverage.c : Likewise.
6717 * cppbuiltin.c : Likewise.
6718 * cprop.c : Likewise.
6720 * cselib.c : Likewise.
6721 * data-streamer-in.c : Likewise.
6722 * data-streamer-out.c : Likewise.
6723 * data-streamer.c : Likewise.
6724 * data-streamer.h : Likewise.
6725 * dbxout.c : Likewise.
6728 * debug.c : Likewise.
6729 * df-core.c : Likewise.
6730 * df-problems.c : Likewise.
6731 * df-scan.c : Likewise.
6734 * dojump.c : Likewise.
6735 * dominance.c : Likewise.
6736 * domwalk.c : Likewise.
6737 * double-int.c : Likewise.
6739 * dumpfile.c : Likewise.
6740 * dwarf2asm.c : Likewise.
6741 * dwarf2cfi.c : Likewise.
6742 * dwarf2out.c : Likewise.
6743 * emit-rtl.c : Likewise.
6744 * et-forest.c : Likewise.
6745 * except.c : Likewise.
6746 * except.h : Likewise.
6747 * explow.c : Likewise.
6748 * expmed.c : Likewise.
6749 * expr.c : Likewise.
6750 * final.c : Likewise.
6751 * fixed-value.c : Likewise.
6752 * fold-const.c : Likewise.
6753 * function.c : Likewise.
6754 * fwprop.c : Likewise.
6755 * gcc-plugin.h : Likewise.
6757 * gcse-common.c : Likewise.
6758 * gcse.c : Likewise.
6759 * genattrtab.c : Likewise.
6760 * genautomata.c : Likewise.
6761 * genconditions.c : Likewise.
6762 * genemit.c : Likewise.
6763 * generic-match-head.c : Likewise.
6764 * genextract.c : Likewise.
6765 * gengtype-state.c : Likewise.
6766 * gengtype.c : Likewise.
6767 * genhooks.c : Likewise.
6768 * genmatch.c : Likewise.
6769 * genmodes.c : Likewise.
6770 * genrecog.c : Likewise.
6771 * gensupport.c : Likewise.
6772 * ggc-common.c : Likewise.
6773 * ggc-internal.h : Likewise.
6774 * ggc-none.c : Likewise.
6775 * ggc-page.c : Likewise.
6776 * gimple-builder.c : Likewise.
6777 * gimple-expr.c : Likewise.
6778 * gimple-fold.c : Likewise.
6779 * gimple-iterator.c : Likewise.
6780 * gimple-low.c : Likewise.
6781 * gimple-match-head.c : Likewise.
6782 * gimple-pretty-print.c : Likewise.
6783 * gimple-ssa-isolate-paths.c : Likewise.
6784 * gimple-ssa-strength-reduction.c : Likewise.
6785 * gimple-ssa.h : Likewise.
6786 * gimple-streamer-in.c : Likewise.
6787 * gimple-streamer-out.c : Likewise.
6788 * gimple-streamer.h : Likewise.
6789 * gimple-walk.c : Likewise.
6790 * gimple.c : Likewise.
6791 * gimplify-me.c : Likewise.
6792 * gimplify.c : Likewise.
6793 * godump.c : Likewise.
6794 * graph.c : Likewise.
6795 * graphds.c : Likewise.
6796 * graphite-blocking.c : Likewise.
6797 * graphite-dependences.c : Likewise.
6798 * graphite-interchange.c : Likewise.
6799 * graphite-isl-ast-to-gimple.c : Likewise.
6800 * graphite-optimize-isl.c : Likewise.
6801 * graphite-poly.c : Likewise.
6802 * graphite-scop-detection.c : Likewise.
6803 * graphite-sese-to-poly.c : Likewise.
6804 * graphite.c : Likewise.
6805 * haifa-sched.c : Likewise.
6806 * hard-reg-set.h : Likewise.
6807 * hw-doloop.c : Likewise.
6808 * ifcvt.c : Likewise.
6809 * inchash.c : Likewise.
6810 * incpath.c : Likewise.
6811 * init-regs.c : Likewise.
6812 * input.c : Likewise.
6813 * internal-fn.c : Likewise.
6814 * ipa-chkp.c : Likewise.
6815 * ipa-comdats.c : Likewise.
6816 * ipa-cp.c : Likewise.
6817 * ipa-devirt.c : Likewise.
6818 * ipa-icf-gimple.c : Likewise.
6819 * ipa-icf.c : Likewise.
6820 * ipa-inline-analysis.c : Likewise.
6821 * ipa-inline-transform.c : Likewise.
6822 * ipa-inline.c : Likewise.
6823 * ipa-polymorphic-call.c : Likewise.
6824 * ipa-profile.c : Likewise.
6825 * ipa-prop.c : Likewise.
6826 * ipa-pure-const.c : Likewise.
6827 * ipa-ref.c : Likewise.
6828 * ipa-reference.c : Likewise.
6829 * ipa-split.c : Likewise.
6830 * ipa-utils.c : Likewise.
6831 * ipa-visibility.c : Likewise.
6833 * ira-build.c : Likewise.
6834 * ira-color.c : Likewise.
6835 * ira-conflicts.c : Likewise.
6836 * ira-costs.c : Likewise.
6837 * ira-emit.c : Likewise.
6838 * ira-lives.c : Likewise.
6840 * jump.c : Likewise.
6841 * langhooks.c : Likewise.
6843 * libfuncs.h : Likewise.
6844 * lists.c : Likewise.
6845 * loop-doloop.c : Likewise.
6846 * loop-init.c : Likewise.
6847 * loop-invariant.c : Likewise.
6848 * loop-iv.c : Likewise.
6849 * loop-unroll.c : Likewise.
6850 * lower-subreg.c : Likewise.
6851 * lra-assigns.c : Likewise.
6852 * lra-coalesce.c : Likewise.
6853 * lra-constraints.c : Likewise.
6854 * lra-eliminations.c : Likewise.
6855 * lra-lives.c : Likewise.
6856 * lra-remat.c : Likewise.
6857 * lra-spills.c : Likewise.
6859 * lto-cgraph.c : Likewise.
6860 * lto-compress.c : Likewise.
6861 * lto-opts.c : Likewise.
6862 * lto-section-in.c : Likewise.
6863 * lto-section-out.c : Likewise.
6864 * lto-streamer-in.c : Likewise.
6865 * lto-streamer-out.c : Likewise.
6866 * lto-streamer.c : Likewise.
6867 * lto-streamer.h : Likewise.
6869 * mode-switching.c : Likewise.
6870 * modulo-sched.c : Likewise.
6871 * omega.c : Likewise.
6872 * omp-low.c : Likewise.
6873 * optabs.c : Likewise.
6874 * opts-global.c : Likewise.
6875 * opts.h : Likewise.
6876 * passes.c : Likewise.
6877 * plugin.c : Likewise.
6878 * postreload-gcse.c : Likewise.
6879 * postreload.c : Likewise.
6880 * predict.c : Likewise.
6881 * print-rtl.c : Likewise.
6882 * print-tree.c : Likewise.
6883 * profile.c : Likewise.
6884 * read-md.c : Likewise.
6885 * read-md.h : Likewise.
6886 * read-rtl.c : Likewise.
6887 * real.c : Likewise.
6888 * realmpfr.c : Likewise.
6889 * recog.c : Likewise.
6891 * reg-stack.c : Likewise.
6892 * regcprop.c : Likewise.
6893 * reginfo.c : Likewise.
6894 * regrename.c : Likewise.
6895 * regstat.c : Likewise.
6896 * reload.c : Likewise.
6897 * reload1.c : Likewise.
6898 * reorg.c : Likewise.
6899 * resource.c : Likewise.
6900 * rtl-chkp.c : Likewise.
6903 * rtlanal.c : Likewise.
6904 * rtlhash.c : Likewise.
6905 * rtlhash.h : Likewise.
6906 * rtlhooks.c : Likewise.
6907 * sanopt.c : Likewise.
6908 * sched-deps.c : Likewise.
6909 * sched-ebb.c : Likewise.
6910 * sched-rgn.c : Likewise.
6911 * sched-vis.c : Likewise.
6912 * sdbout.c : Likewise.
6913 * sel-sched-dump.c : Likewise.
6914 * sel-sched-ir.c : Likewise.
6915 * sel-sched-ir.h : Likewise.
6916 * sel-sched.c : Likewise.
6917 * sese.c : Likewise.
6918 * shrink-wrap.c : Likewise.
6919 * shrink-wrap.h : Likewise.
6920 * simplify-rtx.c : Likewise.
6921 * stack-ptr-mod.c : Likewise.
6922 * statistics.c : Likewise.
6923 * stmt.c : Likewise.
6924 * stor-layout.c : Likewise.
6925 * store-motion.c : Likewise.
6926 * stringpool.c : Likewise.
6927 * symtab.c : Likewise.
6928 * target-globals.c : Likewise.
6929 * targhooks.c : Likewise.
6930 * tlink.c : Likewise.
6931 * toplev.c : Likewise.
6932 * tracer.c : Likewise.
6933 * trans-mem.c : Likewise.
6934 * tree-affine.c : Likewise.
6935 * tree-affine.h : Likewise.
6936 * tree-browser.c : Likewise.
6937 * tree-call-cdce.c : Likewise.
6938 * tree-cfg.c : Likewise.
6939 * tree-cfgcleanup.c : Likewise.
6940 * tree-chkp-opt.c : Likewise.
6941 * tree-chkp.c : Likewise.
6942 * tree-chrec.c : Likewise.
6943 * tree-complex.c : Likewise.
6944 * tree-data-ref.c : Likewise.
6945 * tree-dfa.c : Likewise.
6946 * tree-diagnostic.c : Likewise.
6947 * tree-dump.c : Likewise.
6948 * tree-eh.c : Likewise.
6949 * tree-eh.h : Likewise.
6950 * tree-emutls.c : Likewise.
6951 * tree-hasher.h : Likewise.
6952 * tree-if-conv.c : Likewise.
6953 * tree-inline.c : Likewise.
6954 * tree-inline.h : Likewise.
6955 * tree-into-ssa.c : Likewise.
6956 * tree-iterator.c : Likewise.
6957 * tree-loop-distribution.c : Likewise.
6958 * tree-nested.c : Likewise.
6959 * tree-nrv.c : Likewise.
6960 * tree-object-size.c : Likewise.
6961 * tree-outof-ssa.c : Likewise.
6962 * tree-parloops.c : Likewise.
6963 * tree-phinodes.c : Likewise.
6964 * tree-predcom.c : Likewise.
6965 * tree-pretty-print.c : Likewise.
6966 * tree-profile.c : Likewise.
6967 * tree-scalar-evolution.c : Likewise.
6968 * tree-sra.c : Likewise.
6969 * tree-ssa-address.c : Likewise.
6970 * tree-ssa-alias.c : Likewise.
6971 * tree-ssa-ccp.c : Likewise.
6972 * tree-ssa-coalesce.c : Likewise.
6973 * tree-ssa-copy.c : Likewise.
6974 * tree-ssa-copyrename.c : Likewise.
6975 * tree-ssa-dce.c : Likewise.
6976 * tree-ssa-dom.c : Likewise.
6977 * tree-ssa-dse.c : Likewise.
6978 * tree-ssa-forwprop.c : Likewise.
6979 * tree-ssa-ifcombine.c : Likewise.
6980 * tree-ssa-live.c : Likewise.
6981 * tree-ssa-loop-ch.c : Likewise.
6982 * tree-ssa-loop-im.c : Likewise.
6983 * tree-ssa-loop-ivcanon.c : Likewise.
6984 * tree-ssa-loop-ivopts.c : Likewise.
6985 * tree-ssa-loop-manip.c : Likewise.
6986 * tree-ssa-loop-niter.c : Likewise.
6987 * tree-ssa-loop-prefetch.c : Likewise.
6988 * tree-ssa-loop-unswitch.c : Likewise.
6989 * tree-ssa-loop.c : Likewise.
6990 * tree-ssa-math-opts.c : Likewise.
6991 * tree-ssa-operands.c : Likewise.
6992 * tree-ssa-phiopt.c : Likewise.
6993 * tree-ssa-phiprop.c : Likewise.
6994 * tree-ssa-pre.c : Likewise.
6995 * tree-ssa-propagate.c : Likewise.
6996 * tree-ssa-reassoc.c : Likewise.
6997 * tree-ssa-sccvn.c : Likewise.
6998 * tree-ssa-scopedtables.c : Likewise.
6999 * tree-ssa-sink.c : Likewise.
7000 * tree-ssa-strlen.c : Likewise.
7001 * tree-ssa-structalias.c : Likewise.
7002 * tree-ssa-tail-merge.c : Likewise.
7003 * tree-ssa-ter.c : Likewise.
7004 * tree-ssa-threadedge.c : Likewise.
7005 * tree-ssa-threadupdate.c : Likewise.
7006 * tree-ssa-uncprop.c : Likewise.
7007 * tree-ssa-uninit.c : Likewise.
7008 * tree-ssa.c : Likewise.
7009 * tree-ssanames.c : Likewise.
7010 * tree-stdarg.c : Likewise.
7011 * tree-streamer-in.c : Likewise.
7012 * tree-streamer-out.c : Likewise.
7013 * tree-streamer.c : Likewise.
7014 * tree-streamer.h : Likewise.
7015 * tree-switch-conversion.c : Likewise.
7016 * tree-tailcall.c : Likewise.
7017 * tree-vect-data-refs.c : Likewise.
7018 * tree-vect-generic.c : Likewise.
7019 * tree-vect-loop-manip.c : Likewise.
7020 * tree-vect-loop.c : Likewise.
7021 * tree-vect-patterns.c : Likewise.
7022 * tree-vect-slp.c : Likewise.
7023 * tree-vect-stmts.c : Likewise.
7024 * tree-vectorizer.c : Likewise.
7025 * tree-vectorizer.h : Likewise.
7026 * tree-vrp.c : Likewise.
7027 * tree.c : Likewise.
7028 * tsan.c : Likewise.
7029 * ubsan.c : Likewise.
7030 * valtrack.c : Likewise.
7031 * valtrack.h : Likewise.
7032 * value-prof.c : Likewise.
7033 * var-tracking.c : Likewise.
7034 * varasm.c : Likewise.
7035 * varpool.c : Likewise.
7037 * vmsdbgout.c : Likewise.
7038 * vtable-verify.c : Likewise.
7039 * vtable-verify.h : Likewise.
7041 * wide-int.cc : Likewise.
7042 * xcoffout.c : Likewise.
7043 * config/aarch64/aarch64-builtins.c : Likewise.
7044 * config/aarch64/aarch64.c : Likewise.
7045 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7046 * config/alpha/alpha.c : Likewise.
7047 * config/arc/arc.c : Likewise.
7048 * config/arm/aarch-common.c : Likewise.
7049 * config/arm/arm-builtins.c : Likewise.
7050 * config/arm/arm-c.c : Likewise.
7051 * config/arm/arm.c : Likewise.
7052 * config/avr/avr-c.c : Likewise.
7053 * config/avr/avr-log.c : Likewise.
7054 * config/avr/avr.c : Likewise.
7055 * config/bfin/bfin.c : Likewise.
7056 * config/c6x/c6x.c : Likewise.
7057 * config/cr16/cr16.c : Likewise.
7058 * config/cris/cris.c : Likewise.
7059 * config/darwin-c.c : Likewise.
7060 * config/darwin.c : Likewise.
7061 * config/default-c.c : Likewise.
7062 * config/epiphany/epiphany.c : Likewise.
7063 * config/epiphany/mode-switch-use.c : Likewise.
7064 * config/epiphany/resolve-sw-modes.c : Likewise.
7065 * config/fr30/fr30.c : Likewise.
7066 * config/frv/frv.c : Likewise.
7067 * config/ft32/ft32.c : Likewise.
7068 * config/glibc-c.c : Likewise.
7069 * config/h8300/h8300.c : Likewise.
7070 * config/i386/i386-c.c : Likewise.
7071 * config/i386/i386.c : Likewise.
7072 * config/i386/msformat-c.c : Likewise.
7073 * config/i386/winnt-cxx.c : Likewise.
7074 * config/i386/winnt-stubs.c : Likewise.
7075 * config/i386/winnt.c : Likewise.
7076 * config/ia64/ia64-c.c : Likewise.
7077 * config/ia64/ia64.c : Likewise.
7078 * config/iq2000/iq2000.c : Likewise.
7079 * config/lm32/lm32.c : Likewise.
7080 * config/m32c/m32c-pragma.c : Likewise.
7081 * config/m32c/m32c.c : Likewise.
7082 * config/m32r/m32r.c : Likewise.
7083 * config/m68k/m68k.c : Likewise.
7084 * config/mcore/mcore.c : Likewise.
7085 * config/mep/mep-pragma.c : Likewise.
7086 * config/mep/mep.c : Likewise.
7087 * config/microblaze/microblaze-c.c : Likewise.
7088 * config/microblaze/microblaze.c : Likewise.
7089 * config/mips/mips.c : Likewise.
7090 * config/mmix/mmix.c : Likewise.
7091 * config/mn10300/mn10300.c : Likewise.
7092 * config/moxie/moxie.c : Likewise.
7093 * config/msp430/msp430-c.c : Likewise.
7094 * config/msp430/msp430.c : Likewise.
7095 * config/nds32/nds32-cost.c : Likewise.
7096 * config/nds32/nds32-fp-as-gp.c : Likewise.
7097 * config/nds32/nds32-intrinsic.c : Likewise.
7098 * config/nds32/nds32-isr.c : Likewise.
7099 * config/nds32/nds32-md-auxiliary.c : Likewise.
7100 * config/nds32/nds32-memory-manipulation.c : Likewise.
7101 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7102 * config/nds32/nds32-predicates.c : Likewise.
7103 * config/nds32/nds32.c : Likewise.
7104 * config/nios2/nios2.c : Likewise.
7105 * config/nvptx/nvptx.c : Likewise.
7106 * config/pa/pa.c : Likewise.
7107 * config/pdp11/pdp11.c : Likewise.
7108 * config/rl78/rl78-c.c : Likewise.
7109 * config/rl78/rl78.c : Likewise.
7110 * config/rs6000/rs6000-c.c : Likewise.
7111 * config/rs6000/rs6000.c : Likewise.
7112 * config/rx/rx.c : Likewise.
7113 * config/s390/s390-c.c : Likewise.
7114 * config/s390/s390.c : Likewise.
7115 * config/sh/sh-c.c : Likewise.
7116 * config/sh/sh-mem.cc : Likewise.
7117 * config/sh/sh.c : Likewise.
7118 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7119 * config/sh/sh_treg_combine.cc : Likewise.
7120 * config/sol2-c.c : Likewise.
7121 * config/sol2-cxx.c : Likewise.
7122 * config/sol2-stubs.c : Likewise.
7123 * config/sol2.c : Likewise.
7124 * config/sparc/sparc-c.c : Likewise.
7125 * config/sparc/sparc.c : Likewise.
7126 * config/spu/spu-c.c : Likewise.
7127 * config/spu/spu.c : Likewise.
7128 * config/stormy16/stormy16.c : Likewise.
7129 * config/tilegx/mul-tables.c : Likewise.
7130 * config/tilegx/tilegx-c.c : Likewise.
7131 * config/tilegx/tilegx.c : Likewise.
7132 * config/tilepro/mul-tables.c : Likewise.
7133 * config/tilepro/tilepro-c.c : Likewise.
7134 * config/tilepro/tilepro.c : Likewise.
7135 * config/v850/v850-c.c : Likewise.
7136 * config/v850/v850.c : Likewise.
7137 * config/vax/vax.c : Likewise.
7138 * config/visium/visium.c : Likewise.
7139 * config/vms/vms-c.c : Likewise.
7140 * config/vms/vms.c : Likewise.
7141 * config/vxworks.c : Likewise.
7142 * config/winnt-c.c : Likewise.
7143 * config/xtensa/xtensa.c : Likewise.
7145 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7148 * ipa-utils.h (warn_types_mismatch): Update prototype.
7149 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7151 (type_mismatch_p): New function.
7152 (warn_types_mismatch): Reorg to work better on non-C++ types.
7153 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7154 (add_type_duplicate): Update.
7156 2015-06-08 Tom de Vries <tom@codesourcery.com>
7158 PR rtl-optimization/66444
7159 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7162 2015-06-08 Richard Biener <rguenther@suse.de>
7164 PR tree-optimization/66422
7165 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7166 block after inserted gcc_unreachable.
7168 2015-06-08 Nick Clifton <nickc@redhat.com>
7170 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7171 (rx_promote_function_mode): Likewise.
7172 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7174 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7176 * genattrtab.c (insn_alternatives): Change type from int *
7178 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7179 (get_attr_value): Change type of num_alt to uint64_t.
7180 (compute_alternative_mask): Change return type from
7181 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7182 (make_alternative_compare, mk_attr_alt): Change argument type
7183 from int to uint64_t.
7184 (simplify_test_exp): Change type of i from int to uint64_t.
7185 Shift ((uint64_t) 1) instead of 1 up.
7186 (main): Adjust oballocvec first argument from int to uint64_t.
7187 Shift ((uint64_t) 1) instead of 1 up.
7189 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7192 * gdbhooks.py: Import sys.
7193 (intptr): New function. Replace int(...) by intptr(...).
7195 2015-06-08 Richard Biener <rguenther@suse.de>
7197 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7198 adjustment for gaps at the end of a SLP load group properly.
7199 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7200 all permutations we can generate.
7201 (vect_transform_slp_perm_load): Use the correct group-size.
7203 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7205 * genmatch.c (expr::gen_transform): For conditions, guess the type
7206 from the second operand.
7208 2015-06-08 Tom de Vries <tom@codesourcery.com>
7210 PR tree-optimization/66442
7211 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7212 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7213 if the loop latch is not a singleton. Use
7214 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7216 2015-06-08 Marek Polacek <polacek@redhat.com>
7219 * toplev.c (check_global_declaration): Don't warn about artificial
7222 2015-06-08 Tom de Vries <tom@codesourcery.com>
7224 PR tree-optimization/66436
7225 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7227 * gimplify.c: Add tree-dump.h include.
7228 (gimplify_function_tree): Dump function to gimple dump file.
7229 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7232 2015-06-08 Tom de Vries <tom@codesourcery.com>
7234 PR tree-optimization/66435
7235 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7238 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7240 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7241 of ptr_type_node to not be ptr_to_node.
7242 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7243 TREE_TYPE of pointers.
7244 * gimple-expr.c (useless_type_conversion): Reorder the check for
7245 function pointers and TYPE_CANONICAL.
7247 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7250 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7251 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7252 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7254 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7255 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7256 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7257 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7258 and non iso if unix2003.
7260 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7262 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7264 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7266 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7267 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7268 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7269 except.c, final.c, function.c, gcse-common.c, genemit.c,
7270 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7271 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7272 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7273 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7276 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7278 * combine.c (combine_split_insns): Remove cast.
7279 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7280 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7281 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7282 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7283 * genemit.c (gen_split): Change return type of generated functions to
7285 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7286 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7287 gen_peephole2_* functions.
7288 (print_subroutine, main): Likewise.
7289 * recog.c (peephole2_optimize): Remove cast.
7290 (peep2_next_insn): Promote return type to rtx_insn.
7291 * recog.h (peep2_next_insn): Fix prototype.
7292 * rtl.h (try_split, split_insns): Likewise.
7294 2015-06-06 DJ Delorie <dj@redhat.com>
7296 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7297 and subtraction too.
7299 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7302 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7303 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7304 instead of Snd. Disparage Sid/z alternative with '^'.
7306 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7308 * dwarf2out.c: Remove deferred_locations*.
7309 (dwarf2_debug_hooks): Add early_finish hook.
7310 Remove global_decl hook.
7311 Add early_global_decl and late_global_decl hook.
7312 New global early_dwarf.
7313 New structure set_early_dwarf.
7314 (output_die): Indicate whether a DIE was generated early
7315 when generating assembly with -dA.
7316 (struct limbo_die_struct): Document created_for field.
7317 Remove file_table_last_lookup.
7318 (remove_AT): Return TRUE if successful.
7319 (remove_child_TAG): Clear die_parent.
7320 (reparent_child): New function abstracted from...
7321 (splice_child_die): ...here.
7322 (new_die): ICE if a DIE ends up in limbo too late.
7324 (defer_location): Remove.
7325 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7326 (fill_variable_array_bounds): New.
7327 (decl_start_label): Call fill_variable_array_bounds.
7328 (gen_formal_parameter_die): Rewrite to reuse previously generated
7330 (gen_subprogram_die): Same.
7331 (gen_variable_die): Same.
7332 (gen_const_die): Same.
7333 (gen_label_die): Same.
7334 (gen_lexical_block_die): Same.
7335 (decl_will_get_specification_p): New.
7336 (local_function_static): New.
7337 (gen_struct_or_union_type_die): Fill in variable-length fields.
7338 (gen_typedef_die): Fill in variable-length typedefs.
7339 (gen_tagged_type_die): Gracefully return on error_mark_node.
7341 (gen_type_die_with_usage): Handle variable-length types.
7342 Remove duplicate code for ARRAY_TYPE case.
7343 (process_scope_var): Only process imported modules during early
7345 (dwarf2out_early_global_decl): New.
7346 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7347 (dwarf2out_type_decl): Set early_dwarf while calling
7349 (dwarf2out_decl): Verify that we did not recreate a previously
7351 Do not return on DECL_EXTERNALs in VAR_DECLs.
7352 Abstract some code to local_function_static.
7353 (lookup_filename): Remove use of file_table_last_lookup.
7354 Gracefully exit on missing file_name.
7355 (dwarf2out_finish): Verify limbo list.
7356 Remove deferred_locations_list use.
7357 Move deferred_asm_name and limbo flushing to...
7358 (dwarf2out_early_finish): ...here. New.
7359 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7360 deferred_asm_name, and file_table_last_lookup.
7361 * cgraph.h (referred_to_p): Add default argument.
7362 * cgraphunit.c (referred_to_p): Add and handle include_self
7364 (analyze_functions): Add first_time argument.
7365 Call check_global_declaration for all symbols.
7366 Call late_global_decl for nodes for moribund nodes.
7367 (finalize_compilation_unit): Add new argument to
7369 Call early_global_decl for functions.
7370 Call early_finish debug hook.
7371 * dbxout.c (dbxout_early_global_decl): New.
7372 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7373 (dbx_debug_hooks): Add new hooks.
7374 (xcoff_debug_hooks): Same.
7375 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7376 Add early and late debug hooks.
7377 Remove global_decl hook.
7378 * debug.h (struct gcc_debug_hooks): Add early_finish,
7379 early_global_decl, and late_global_decl fields.
7380 Remove global_decl field.
7381 Document gcc_debug_hooks.
7382 * gengtype.c (output_typename): Remove.
7383 * godump.c (go_early_global_decl): New.
7384 (go_late_global_decl): New.
7385 (go_global_decl): Remove.
7386 (dump_go_spec_init): Remove global_decl. Add
7387 {early,late}_global_decl.
7388 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7389 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7390 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7391 (write_global_declarations): Remove.
7392 (global_decl_processing): New.
7393 * langhooks.h (struct lang_hooks_for_decls): Remove
7394 final_write_globals field.
7395 Add post_compilation_parsing_cleanups field.
7396 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7397 * sdbout.c: Add early and late_global_decl hooks. Remove
7398 sdbout_global_decl hook.
7399 Add early_finish field for sdb_debug_hooks.
7400 (sdbout_global_decl): Remove.
7401 (sdbout_early_global_decl): New.
7402 (sdbout_late_global_decl): New.
7403 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7404 * toplev.c (check_global_declaration): Rename from
7405 check_global_declaration_1.
7406 Adapt to use symtab infrastructure.
7407 (check_global_declarations): Remove.
7408 (emit_debug_global_declarations): Remove.
7409 (compile_file): Remove call to final_write_globals langhook.
7410 Run the actual compilation process.
7411 Perform any post compilation parser cleanups.
7412 Generate late debug info.
7413 * toplev.h (check_global_declaration): New.
7414 (check_global_declaration_1): Remove.
7415 (check_global_declarations): Remove.
7416 (write_global_declarations): Remove.
7417 (emit_debug_global_declarations): Remove.
7418 (global_decl_processing): New.
7419 * tree-core.h (struct tree_block): Add DIE field.
7420 * tree.h (BLOCK_DIE): New.
7421 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7423 (vmsdbgout_early_global_decl): New.
7424 (vmsdbgout_late_global_decl): New.
7425 Add early_finish debug hook field to vmsdbg_debug_hooks.
7426 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7427 Add early and late_global_decl debug hooks.
7429 2015-06-05 Julian Brown <julian@codesourcery.com>
7430 Sandra Loosemore <sandra@codesourcery.com>
7432 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7433 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7434 to print-sysroot-suffix.sh script.
7436 2015-06-05 Tom de Vries <tom@codesourcery.com>
7438 merge from gomp4 branch:
7439 2015-05-28 Tom de Vries <tom@codesourcery.com>
7441 PR tree-optimization/65443
7442 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7443 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7444 (try_transform_to_exit_first_loop_alt): New function.
7445 (transform_to_exit_first_loop): Use
7446 try_transform_to_exit_first_loop_alt.
7448 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7450 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7451 emit_cmp_and_jump_insns with the mode of target.
7453 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7455 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7457 2015-06-04 DJ Delorie <dj@redhat.com>
7459 * config/msp430/msp430.md (movsi_s): New. Special case for
7460 storing a 20-bit symbol into a 32-bit register.
7461 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7462 * config/msp430/predicates.md (msp430_symbol_operand): New.
7464 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7466 * c-family/c-common.c (noplt): New attribute.
7467 (handle_noplt_attribute): New handler.
7468 * calls.c (prepare_call_address): Check for noplt
7470 * config/i386/i386.c (ix86_expand_call): Check
7471 for noplt attribute.
7472 (ix86_nopic_noplt_attribute_p): New function.
7473 (ix86_output_call_insn): Output indirect call for non-pic
7475 * doc/extend.texi (noplt): Document new attribute.
7476 * doc/invoke.texi: Document new attribute.
7478 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7480 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7481 real.h, and fixed-value.h when included in host source files.
7482 * double-int.h: Remove redundant #includes listed above.
7483 * fixed-value.h: Likewise.
7485 * wide-int.h: Likewise.
7486 * inchash.h: Likewise.
7487 * rtl.h: Add some include files When included from a generator file.
7488 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7489 * internal-fn.h: Don't include coretypes.h.
7490 * alias.c: Adjust includes for restructured coretypes.h.
7492 * attribs.c: Likewise.
7493 * auto-inc-dec.c: Likewise.
7494 * auto-profile.c: Likewise.
7495 * bb-reorder.c: Likewise.
7496 * bt-load.c: Likewise.
7497 * builtins.c: Likewise.
7498 * caller-save.c: Likewise.
7499 * calls.c: Likewise.
7502 * cfganal.c: Likewise.
7503 * cfgbuild.c: Likewise.
7504 * cfgcleanup.c: Likewise.
7505 * cfgexpand.c: Likewise.
7506 * cfghooks.c: Likewise.
7507 * cfgloop.c: Likewise.
7508 * cfgloop.h: Likewise.
7509 * cfgloopanal.c: Likewise.
7510 * cfgloopmanip.c: Likewise.
7511 * cfgrtl.c: Likewise.
7512 * cgraph.c: Likewise.
7513 * cgraphbuild.c: Likewise.
7514 * cgraphclones.c: Likewise.
7515 * cgraphunit.c: Likewise.
7516 * cilk-common.c: Likewise.
7517 * combine-stack-adj.c: Likewise.
7518 * combine.c: Likewise.
7519 * compare-elim.c: Likewise.
7520 * convert.c: Likewise.
7521 * coverage.c: Likewise.
7522 * cppbuiltin.c: Likewise.
7523 * cprop.c: Likewise.
7525 * cselib.c: Likewise.
7526 * data-streamer-in.c: Likewise.
7527 * data-streamer-out.c: Likewise.
7528 * data-streamer.c: Likewise.
7529 * dbxout.c: Likewise.
7532 * debug.c: Likewise.
7533 * df-core.c: Likewise.
7534 * df-problems.c: Likewise.
7535 * df-scan.c: Likewise.
7538 * dojump.c: Likewise.
7539 * dominance.c: Likewise.
7540 * domwalk.c: Likewise.
7541 * double-int.c: Likewise.
7543 * dumpfile.c: Likewise.
7544 * dwarf2asm.c: Likewise.
7545 * dwarf2cfi.c: Likewise.
7546 * dwarf2out.c: Likewise.
7547 * dwarf2out.h: Likewise.
7548 * emit-rtl.c: Likewise.
7549 * et-forest.c: Likewise.
7550 * except.c: Likewise.
7551 * explow.c: Likewise.
7552 * expmed.c: Likewise.
7554 * final.c: Likewise.
7555 * fixed-value.c: Likewise.
7556 * fold-const.c: Likewise.
7557 * function.c: Likewise.
7558 * fwprop.c: Likewise.
7559 * gcc-plugin.h: Likewise.
7561 * generic-match-head.c: Likewise.
7562 * ggc-page.c: Likewise.
7563 * gimple-builder.c: Likewise.
7564 * gimple-expr.c: Likewise.
7565 * gimple-fold.c: Likewise.
7566 * gimple-iterator.c: Likewise.
7567 * gimple-low.c: Likewise.
7568 * gimple-match-head.c: Likewise.
7569 * gimple-pretty-print.c: Likewise.
7570 * gimple-ssa-isolate-paths.c: Likewise.
7571 * gimple-ssa-strength-reduction.c: Likewise.
7572 * gimple-streamer-in.c: Likewise.
7573 * gimple-streamer-out.c: Likewise.
7574 * gimple-streamer.h: Likewise.
7575 * gimple-walk.c: Likewise.
7576 * gimple.c: Likewise.
7577 * gimplify-me.c: Likewise.
7578 * gimplify.c: Likewise.
7579 * godump.c: Likewise.
7580 * graph.c: Likewise.
7581 * graphite-blocking.c: Likewise.
7582 * graphite-dependences.c: Likewise.
7583 * graphite-interchange.c: Likewise.
7584 * graphite-isl-ast-to-gimple.c: Likewise.
7585 * graphite-optimize-isl.c: Likewise.
7586 * graphite-poly.c: Likewise.
7587 * graphite-scop-detection.c: Likewise.
7588 * graphite-sese-to-poly.c: Likewise.
7589 * graphite.c: Likewise.
7590 * haifa-sched.c: Likewise.
7591 * hooks.h: Likewise.
7592 * hw-doloop.c: Likewise.
7593 * ifcvt.c: Likewise.
7594 * incpath.c: Likewise.
7595 * init-regs.c: Likewise.
7596 * internal-fn.c: Likewise.
7597 * ipa-chkp.c: Likewise.
7598 * ipa-comdats.c: Likewise.
7599 * ipa-cp.c: Likewise.
7600 * ipa-devirt.c: Likewise.
7601 * ipa-icf-gimple.c: Likewise.
7602 * ipa-icf.c: Likewise.
7603 * ipa-inline-analysis.c: Likewise.
7604 * ipa-inline-transform.c: Likewise.
7605 * ipa-inline.c: Likewise.
7606 * ipa-polymorphic-call.c: Likewise.
7607 * ipa-profile.c: Likewise.
7608 * ipa-prop.c: Likewise.
7609 * ipa-pure-const.c: Likewise.
7610 * ipa-ref.c: Likewise.
7611 * ipa-reference.c: Likewise.
7612 * ipa-split.c: Likewise.
7613 * ipa-utils.c: Likewise.
7614 * ipa-visibility.c: Likewise.
7616 * ira-build.c: Likewise.
7617 * ira-color.c: Likewise.
7618 * ira-conflicts.c: Likewise.
7619 * ira-costs.c: Likewise.
7620 * ira-emit.c: Likewise.
7621 * ira-lives.c: Likewise.
7624 * langhooks.c: Likewise.
7626 * loop-doloop.c: Likewise.
7627 * loop-init.c: Likewise.
7628 * loop-invariant.c: Likewise.
7629 * loop-iv.c: Likewise.
7630 * loop-unroll.c: Likewise.
7631 * lower-subreg.c: Likewise.
7632 * lra-assigns.c: Likewise.
7633 * lra-coalesce.c: Likewise.
7634 * lra-constraints.c: Likewise.
7635 * lra-eliminations.c: Likewise.
7636 * lra-lives.c: Likewise.
7637 * lra-remat.c: Likewise.
7638 * lra-spills.c: Likewise.
7640 * lto-cgraph.c: Likewise.
7641 * lto-compress.c: Likewise.
7642 * lto-opts.c: Likewise.
7643 * lto-section-in.c: Likewise.
7644 * lto-section-out.c: Likewise.
7645 * lto-streamer-in.c: Likewise.
7646 * lto-streamer-out.c: Likewise.
7647 * lto-streamer.c: Likewise.
7649 * mode-switching.c: Likewise.
7650 * modulo-sched.c: Likewise.
7651 * omega.c: Likewise.
7652 * omp-low.c: Likewise.
7653 * optabs.c: Likewise.
7654 * opts-global.c: Likewise.
7655 * passes.c: Likewise.
7656 * plugin.c: Likewise.
7657 * postreload-gcse.c: Likewise.
7658 * postreload.c: Likewise.
7659 * predict.c: Likewise.
7660 * print-rtl.c: Likewise.
7661 * print-tree.c: Likewise.
7662 * profile.c: Likewise.
7664 * realmpfr.c: Likewise.
7665 * realmpfr.h: Likewise.
7666 * recog.c: Likewise.
7668 * reg-stack.c: Likewise.
7669 * regcprop.c: Likewise.
7670 * reginfo.c: Likewise.
7671 * regrename.c: Likewise.
7673 * regstat.c: Likewise.
7674 * reload.c: Likewise.
7675 * reload1.c: Likewise.
7676 * reorg.c: Likewise.
7677 * resource.c: Likewise.
7678 * rtl-chkp.c: Likewise.
7679 * rtlanal.c: Likewise.
7680 * rtlhooks.c: Likewise.
7681 * sanopt.c: Likewise.
7682 * sched-deps.c: Likewise.
7683 * sched-ebb.c: Likewise.
7684 * sched-rgn.c: Likewise.
7685 * sched-vis.c: Likewise.
7686 * sdbout.c: Likewise.
7687 * sel-sched-dump.c: Likewise.
7688 * sel-sched-ir.c: Likewise.
7689 * sel-sched.c: Likewise.
7691 * shrink-wrap.c: Likewise.
7692 * shrink-wrap.h: Likewise.
7693 * simplify-rtx.c: Likewise.
7694 * stack-ptr-mod.c: Likewise.
7695 * statistics.c: Likewise.
7697 * stor-layout.c: Likewise.
7698 * store-motion.c: Likewise.
7699 * stringpool.c: Likewise.
7700 * symtab.c: Likewise.
7701 * target-globals.c: Likewise.
7702 * targhooks.c: Likewise.
7703 * toplev.c: Likewise.
7704 * tracer.c: Likewise.
7705 * trans-mem.c: Likewise.
7706 * tree-affine.c: Likewise.
7707 * tree-affine.h: Likewise.
7708 * tree-browser.c: Likewise.
7709 * tree-call-cdce.c: Likewise.
7710 * tree-cfg.c: Likewise.
7711 * tree-cfgcleanup.c: Likewise.
7712 * tree-chkp-opt.c: Likewise.
7713 * tree-chkp.c: Likewise.
7714 * tree-chrec.c: Likewise.
7715 * tree-complex.c: Likewise.
7716 * tree-data-ref.c: Likewise.
7717 * tree-dfa.c: Likewise.
7718 * tree-diagnostic.c: Likewise.
7719 * tree-dump.c: Likewise.
7720 * tree-eh.c: Likewise.
7721 * tree-emutls.c: Likewise.
7722 * tree-if-conv.c: Likewise.
7723 * tree-inline.c: Likewise.
7724 * tree-into-ssa.c: Likewise.
7725 * tree-iterator.c: Likewise.
7726 * tree-loop-distribution.c: Likewise.
7727 * tree-nested.c: Likewise.
7728 * tree-nrv.c: Likewise.
7729 * tree-object-size.c: Likewise.
7730 * tree-outof-ssa.c: Likewise.
7731 * tree-parloops.c: Likewise.
7732 * tree-phinodes.c: Likewise.
7733 * tree-predcom.c: Likewise.
7734 * tree-pretty-print.c: Likewise.
7735 * tree-pretty-print.h: Likewise.
7736 * tree-profile.c: Likewise.
7737 * tree-scalar-evolution.c: Likewise.
7738 * tree-sra.c: Likewise.
7739 * tree-ssa-address.c: Likewise.
7740 * tree-ssa-alias.c: Likewise.
7741 * tree-ssa-ccp.c: Likewise.
7742 * tree-ssa-coalesce.c: Likewise.
7743 * tree-ssa-copy.c: Likewise.
7744 * tree-ssa-copyrename.c: Likewise.
7745 * tree-ssa-dce.c: Likewise.
7746 * tree-ssa-dom.c: Likewise.
7747 * tree-ssa-dse.c: Likewise.
7748 * tree-ssa-forwprop.c: Likewise.
7749 * tree-ssa-ifcombine.c: Likewise.
7750 * tree-ssa-live.c: Likewise.
7751 * tree-ssa-loop-ch.c: Likewise.
7752 * tree-ssa-loop-im.c: Likewise.
7753 * tree-ssa-loop-ivcanon.c: Likewise.
7754 * tree-ssa-loop-ivopts.c: Likewise.
7755 * tree-ssa-loop-manip.c: Likewise.
7756 * tree-ssa-loop-niter.c: Likewise.
7757 * tree-ssa-loop-prefetch.c: Likewise.
7758 * tree-ssa-loop-unswitch.c: Likewise.
7759 * tree-ssa-loop.c: Likewise.
7760 * tree-ssa-loop.h: Likewise.
7761 * tree-ssa-math-opts.c: Likewise.
7762 * tree-ssa-operands.c: Likewise.
7763 * tree-ssa-phiopt.c: Likewise.
7764 * tree-ssa-phiprop.c: Likewise.
7765 * tree-ssa-pre.c: Likewise.
7766 * tree-ssa-propagate.c: Likewise.
7767 * tree-ssa-reassoc.c: Likewise.
7768 * tree-ssa-sccvn.c: Likewise.
7769 * tree-ssa-scopedtables.c: Likewise.
7770 * tree-ssa-sink.c: Likewise.
7771 * tree-ssa-strlen.c: Likewise.
7772 * tree-ssa-structalias.c: Likewise.
7773 * tree-ssa-tail-merge.c: Likewise.
7774 * tree-ssa-ter.c: Likewise.
7775 * tree-ssa-threadedge.c: Likewise.
7776 * tree-ssa-threadupdate.c: Likewise.
7777 * tree-ssa-uncprop.c: Likewise.
7778 * tree-ssa-uninit.c: Likewise.
7779 * tree-ssa.c: Likewise.
7780 * tree-ssanames.c: Likewise.
7781 * tree-stdarg.c: Likewise.
7782 * tree-streamer-in.c: Likewise.
7783 * tree-streamer-out.c: Likewise.
7784 * tree-streamer.c: Likewise.
7785 * tree-switch-conversion.c: Likewise.
7786 * tree-tailcall.c: Likewise.
7787 * tree-vect-data-refs.c: Likewise.
7788 * tree-vect-generic.c: Likewise.
7789 * tree-vect-loop-manip.c: Likewise.
7790 * tree-vect-loop.c: Likewise.
7791 * tree-vect-patterns.c: Likewise.
7792 * tree-vect-slp.c: Likewise.
7793 * tree-vect-stmts.c: Likewise.
7794 * tree-vectorizer.c: Likewise.
7795 * tree-vrp.c: Likewise.
7798 * ubsan.c: Likewise.
7799 * valtrack.c: Likewise.
7800 * value-prof.c: Likewise.
7801 * var-tracking.c: Likewise.
7802 * varasm.c: Likewise.
7803 * varpool.c: Likewise.
7804 * vmsdbgout.c: Likewise.
7805 * vtable-verify.c: Likewise.
7807 * wide-int-print.cc: Likewise.
7808 * wide-int-print.h: Likewise.
7809 * wide-int.cc: Likewise.
7810 * xcoffout.c: Likewise.
7811 * config/aarch64/aarch64-builtins.c: Likewise.
7812 * config/aarch64/aarch64.c: Likewise.
7813 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7814 * config/alpha/alpha.c: Likewise.
7815 * config/arc/arc.c: Likewise.
7816 * config/arm/aarch-common.c: Likewise.
7817 * config/arm/arm-builtins.c: Likewise.
7818 * config/arm/arm-c.c: Likewise.
7819 * config/arm/arm.c: Likewise.
7820 * config/avr/avr-c.c: Likewise.
7821 * config/avr/avr-log.c: Likewise.
7822 * config/avr/avr.c: Likewise.
7823 * config/bfin/bfin.c: Likewise.
7824 * config/c6x/c6x.c: Likewise.
7825 * config/cr16/cr16.c: Likewise.
7826 * config/cris/cris.c: Likewise.
7827 * config/darwin-c.c: Likewise.
7828 * config/darwin.c: Likewise.
7829 * config/default-c.c: Likewise.
7830 * config/epiphany/epiphany.c: Likewise.
7831 * config/epiphany/mode-switch-use.c: Likewise.
7832 * config/epiphany/resolve-sw-modes.c: Likewise.
7833 * config/fr30/fr30.c: Likewise.
7834 * config/frv/frv.c: Likewise.
7835 * config/ft32/ft32.c: Likewise.
7836 * config/glibc-c.c: Likewise.
7837 * config/h8300/h8300.c: Likewise.
7838 * config/i386/i386-c.c: Likewise.
7839 * config/i386/i386.c: Likewise.
7840 * config/i386/msformat-c.c: Likewise.
7841 * config/i386/winnt-cxx.c: Likewise.
7842 * config/i386/winnt-stubs.c: Likewise.
7843 * config/i386/winnt.c: Likewise.
7844 * config/ia64/ia64-c.c: Likewise.
7845 * config/ia64/ia64.c: Likewise.
7846 * config/iq2000/iq2000.c: Likewise.
7847 * config/lm32/lm32.c: Likewise.
7848 * config/m32c/m32c-pragma.c: Likewise.
7849 * config/m32c/m32c.c: Likewise.
7850 * config/m32r/m32r.c: Likewise.
7851 * config/m68k/m68k.c: Likewise.
7852 * config/mcore/mcore.c: Likewise.
7853 * config/mep/mep-pragma.c: Likewise.
7854 * config/mep/mep.c: Likewise.
7855 * config/microblaze/microblaze-c.c: Likewise.
7856 * config/microblaze/microblaze.c: Likewise.
7857 * config/mips/mips.c: Likewise.
7858 * config/mmix/mmix.c: Likewise.
7859 * config/mn10300/mn10300.c: Likewise.
7860 * config/moxie/moxie.c: Likewise.
7861 * config/msp430/msp430-c.c: Likewise.
7862 * config/msp430/msp430.c: Likewise.
7863 * config/nds32/nds32-cost.c: Likewise.
7864 * config/nds32/nds32-fp-as-gp.c: Likewise.
7865 * config/nds32/nds32-intrinsic.c: Likewise.
7866 * config/nds32/nds32-isr.c: Likewise.
7867 * config/nds32/nds32-md-auxiliary.c: Likewise.
7868 * config/nds32/nds32-memory-manipulation.c: Likewise.
7869 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7870 * config/nds32/nds32-predicates.c: Likewise.
7871 * config/nds32/nds32.c: Likewise.
7872 * config/nios2/nios2.c: Likewise.
7873 * config/nvptx/nvptx.c: Likewise.
7874 * config/pa/pa.c: Likewise.
7875 * config/pdp11/pdp11.c: Likewise.
7876 * config/rl78/rl78-c.c: Likewise.
7877 * config/rl78/rl78.c: Likewise.
7878 * config/rs6000/rs6000-c.c: Likewise.
7879 * config/rs6000/rs6000.c: Likewise.
7880 * config/rx/rx.c: Likewise.
7881 * config/s390/s390-c.c: Likewise.
7882 * config/s390/s390.c: Likewise.
7883 * config/sh/sh-c.c: Likewise.
7884 * config/sh/sh-mem.cc: Likewise.
7885 * config/sh/sh.c: Likewise.
7886 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7887 * config/sh/sh_treg_combine.cc: Likewise.
7888 * config/sol2-c.c: Likewise.
7889 * config/sol2-cxx.c: Likewise.
7890 * config/sol2-stubs.c: Likewise.
7891 * config/sol2.c: Likewise.
7892 * config/sparc/sparc-c.c: Likewise.
7893 * config/sparc/sparc.c: Likewise.
7894 * config/spu/spu-c.c: Likewise.
7895 * config/spu/spu.c: Likewise.
7896 * config/stormy16/stormy16.c: Likewise.
7897 * config/tilegx/mul-tables.c: Likewise.
7898 * config/tilegx/tilegx-c.c: Likewise.
7899 * config/tilegx/tilegx.c: Likewise.
7900 * config/tilepro/mul-tables.c: Likewise.
7901 * config/tilepro/tilepro-c.c: Likewise.
7902 * config/tilepro/tilepro.c: Likewise.
7903 * config/v850/v850-c.c: Likewise.
7904 * config/v850/v850.c: Likewise.
7905 * config/vax/vax.c: Likewise.
7906 * config/visium/visium.c: Likewise.
7907 * config/vms/vms-c.c: Likewise.
7908 * config/vms/vms.c: Likewise.
7909 * config/vxworks.c: Likewise.
7910 * config/winnt-c.c: Likewise.
7911 * config/xtensa/xtensa.c: Likewise.
7912 * common/config/bfin/bfin-common.c: Likewise.
7914 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7916 * tree.h (tree_code_for_canonical_type_merging): New function.
7917 * tree.c (gimple_canonical_types_compatible_p): Use
7918 tree_code_for_canonical_type_merging..
7920 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7924 * doc/tm.texi: Regenerate.
7925 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7926 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7927 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7928 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7929 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7930 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7931 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7932 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7933 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7935 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7937 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7938 register fma steering pass.
7939 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7940 AARCH64_TUNE_FMA_STEERING.
7942 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7944 * tree.c (verify_type_variant): Verify that type and variant is
7946 (gimple_canonical_types_compatible_p): Look for main variants.
7948 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7950 * config.gcc (powerpc*-*-*): Add support for a new configure
7951 option --with-advance-toolchain=<xxx> which overrides using the
7952 default header files, libraries and dynamic linker.
7954 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7955 specs to support the configure --with-advance-toolchain=<xxx>
7957 (INCLUDE_EXTRA_SPEC): Likewise.
7958 (LINK_OS_EXTRA_SPEC32): Likewise.
7959 (LINK_OK_EXTRA_SPEC64): Likewise.
7960 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7961 (DYNAMIC_LINKER_PREFIX): Likewise.
7962 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7964 (GLIBC_DYNAMIC_LINKER32): Likewise.
7965 (GLIBC_DYNAMIC_LINKER64): Likewise.
7966 (LINK_OS_LINUX_SPEC32): Likewise.
7967 (LINK_OS_LINUX_SPEC64): Likewise.
7969 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7970 configuration option.
7972 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7975 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7976 to determine current function ABI.
7977 (ix86_function_value_regno_p): Ditto.
7979 2015-06-03 Martin Liska <mliska@suse.cz>
7981 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
7982 * bitmap.h (struct bitmap_usage): Likewise.
7983 * ggc-common.c (struct ggc_usage): Likewise.
7984 * mem-stats.h (struct mem_location): Likewise.
7985 (struct mem_usage): Likewise.
7986 * vec.c (struct vec_usage): Likewise.
7988 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
7990 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7993 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7995 * doc/plugins.texi (enum plugin_event): New event.
7996 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7997 and PLUGIN_FINISH_FUNCTION.
7998 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7999 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8001 2015-06-03 Richard Biener <rguenther@suse.de>
8003 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8004 compute GROUP_GAP for the first element.
8005 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8008 2015-06-03 Nick Clifton <nickc@redhat.com>
8010 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8011 copy when calling a function.
8012 * config/rl78/rl78.c (need_to_save): Do not push the frame
8013 pointer in an interrupt handler prologue if it is never used.
8015 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8017 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8019 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8021 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8022 reference when cloning alias node.
8024 2015-06-03 Martin Liska <mliska@suse.cz>
8026 * alloc-pool.h (struct pool_usage): Correct space padding.
8027 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8028 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8029 * tree.c (dump_tree_statistics): Align columns in a report.
8031 2015-06-03 Martin Liska <mliska@suse.cz>
8033 * alloc-pool.c (allocate_pool_descriptor): Remove.
8034 (struct pool_output_info): Likewise.
8035 (print_alloc_pool_statistics): Likewise.
8036 (dump_alloc_pool_statistics): Likewise.
8037 * alloc-pool.h (struct pool_usage): New struct.
8038 (pool_allocator::initialize): Change usage of memory statistics
8040 (pool_allocator::release): Likewise.
8041 (pool_allocator::allocate): Likewise.
8042 (pool_allocator::remove): Likewise.
8043 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8044 for a pool allocator.
8045 * mem-stats.h (struct mem_location): Add new ctor.
8046 (struct mem_usage): Add counter for number of
8048 (mem_alloc_description::register_descriptor): New overload of
8049 * mem-stats.h (mem_location::to_string): New function.
8050 * bitmap.h (struct bitmap_usage): Use this new function.
8051 * ggc-common.c (struct ggc_usage): Likewise.
8054 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8056 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8057 of GCC_INSN_FLAGS_H block.
8059 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8061 * explow.c (plus_constant): Update check after force_const_mem call
8062 to see if the value returned is not a NULL_RTX.
8064 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8066 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8067 remove instumentation thunks calling reachable functions.
8068 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8069 * lto/lto-partition.c (privatize_symbol_name_1): New.
8070 (privatize_symbol_name): Privatize both decl and orig_decl
8071 names for instrumented functions.
8072 * cgraph.c (cgraph_node::verify_node): Add transparent
8073 alias chain check for instrumented node.
8075 2015-06-03 Marek Polacek <polacek@redhat.com>
8079 * tree.c (attribute_value_equal): Handle attribute format.
8080 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8082 2015-06-03 Richard Biener <rguenther@suse.de>
8084 PR tree-optimization/63916
8085 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8086 Forward-propagate non-invariant addresses by splicing their
8087 reference ops if the result isn't going to be used by PRE.
8088 (vn_reference_lookup_3): Remove pointless assert.
8090 2015-06-03 Richard Biener <rguenther@suse.de>
8092 PR tree-optimization/66375
8093 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8094 add to the evolution before following SSA edges.
8096 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8098 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8099 (dump_use, dump_cand, find_induction_variables): Pass new argument
8101 (record_use): Preserve the ssa name information in IV.
8103 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8105 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8107 (add_mode_tests): Don't add mode tests if the predicate only
8108 accepts scalar constant integers. Otherwise, allow the mode
8109 of "op" to be VOIDmode if the predicate does accept such integers.
8111 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8114 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8115 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8116 (aarch64_secondary_reload): Likewise
8117 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8119 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8122 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8123 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8126 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8128 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8130 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8131 provide access to the IBM extended double floating point mode if
8132 long double is IEEE 128-bit floating point.
8133 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8134 point if long double is the IBM extended double type.
8136 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8137 enable adding IEEE 128-bit floating point support.
8138 (-mfloat128-software): Likewise.
8139 (-mfloat128-sw): Likewise.
8141 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8142 128-bit floating point types to occupy any register if
8143 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8144 -mfloat128-software is enabled.
8145 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8147 (rs6000_option_override_internal): Add -mfloat128-* support.
8148 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8150 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8151 and float128 type nodes.
8152 (ieee128_float_type_node): Likewise.
8153 (ibm128_float_type_node): Likewise.
8155 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8158 * config/aarch64/geniterators.sh: Rewrite in awk.
8160 2015-06-02 Martin Liska <mliska@suse.cz>
8162 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8163 values to avoid -Wmaybe-uninitialized errors.
8165 2015-06-02 Richard Biener <rguenther@suse.de>
8168 * dwarf2out.c (lookup_context_die): New function.
8169 (resolve_addr): Avoid forcing a full DIE for the
8170 target of a DW_TAG_GNU_call_site during late compilation.
8171 Instead create a stub DIE without a type if we have a
8172 context DIE present.
8174 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8176 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8178 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8180 PR tree-optimization/48052
8181 * cfgloop.h (struct control_iv): New.
8182 (struct loop): New field control_ivs.
8183 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8184 (number_of_iterations_lt): Set no_overflow information.
8185 (number_of_iterations_exit): Init control iv in niter struct.
8186 (record_control_iv): New.
8187 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8188 (loop_exits_before_overflow): New. Interface factored out of
8189 scev_probably_wraps_p.
8190 (scev_probably_wraps_p): Factor loop niter related code into
8191 loop_exits_before_overflow.
8192 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8193 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8195 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8197 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8198 the target doesn't belong to the current function.
8200 2015-06-02 Marek Polacek <polacek@redhat.com>
8203 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8204 get_maxval_strlen does not produce an INTEGER_CST.
8206 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8208 * config/arc/constraints.md: Use lower-case names in match_code.
8209 * config/mmix/constraints.md: Likewise.
8211 2015-06-02 Richard Biener <rguenther@suse.de>
8213 PR tree-optimization/65961
8214 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8215 check and clarify dump message.
8216 (vect_build_slp_tree): If all children are built up from scalars
8217 build up the parent from scalars instead.
8218 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8220 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8223 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8224 instead of print ... .
8226 2015-06-02 Alan Modra <amodra@gmail.com>
8228 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8231 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8233 PR tree-optimization/52563
8234 PR tree-optimization/62173
8235 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8236 (alloc_iv, set_iv): New parameter.
8237 (determine_biv_step): Delete.
8238 (find_bivs): Inline original determine_biv_step. Pass new
8240 (idx_find_step): Use no_overflow information for conversion.
8241 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8242 resolve_mixers handle folded_casts.
8243 (instantiate_scev_name): Change bool parameter to bool pointer.
8244 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8245 (instantiate_array_ref, instantiate_scev_not): Ditto.
8246 (instantiate_scev_3, instantiate_scev_2): Ditto.
8247 (instantiate_scev_1, instantiate_scev_r): Ditto.
8248 (instantiate_scev_convert, ): Change parameter. Pass argument
8249 to chrec_convert_aggressive.
8250 (instantiate_scev): Change argument.
8251 (resolve_mixers): New parameter and set it.
8252 (scev_const_prop): New argument.
8253 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8254 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8256 (chrec_convert): New parameter. Move definition below.
8257 (chrec_convert_aggressive): New parameter and set it. Call
8258 convert_affine_scev.
8259 * tree-chrec.h (chrec_convert): New parameter.
8260 (chrec_convert_aggressive): Ditto.
8262 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8264 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8265 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8266 the LHS of a no-return call if its type has variable size.
8267 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8268 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8270 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8272 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8273 * config.in: Regenerate.
8275 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8277 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8278 consecutive accesses within outer-loop with force_vectorize
8279 for references with zero step in inner-loop.
8281 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8283 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8284 rather than from gcc/build directory.
8286 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8289 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8290 for __sync memory models, emit initial loads and final barriers as
8293 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8296 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8297 (aarch64_split_atomic_op): Check for __sync memory models, emit
8298 appropriate initial loads and final barriers.
8300 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8302 * Makefile.in: Fix gcov dependencies that should
8303 not point to a build folder.
8305 2015-06-01 Richard Biener <rguenther@suse.de>
8308 2015-05-29 Richard Biener <rguenther@suse.de>
8310 PR tree-optimization/66314
8311 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8312 parameter that says which loop the new block belongs to.
8313 (ssa_create_duplicates): Blocks duplicated for the threaded
8314 path belong to the loop of the thread destination.
8316 2015-06-01 Martin Liska <mliska@suse.cz>
8318 * sched-deps.c: Include pool-alloc.h before
8319 cselib.h header file is included.
8321 2015-06-01 Richard Biener <rguenther@suse.de>
8323 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8326 2015-06-01 Martin Liska <mliska@suse.cz>
8328 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8329 a function local variable.
8331 2015-06-01 Martin Liska <mliska@suse.cz>
8333 * alloc-pool.c (create_alloc_pool): Remove.
8334 (empty_alloc_pool): Likewise.
8335 (free_alloc_pool): Likewise.
8336 (free_alloc_pool_if_empty): Likewise.
8337 (pool_alloc): Likewise.
8338 (pool_free): Likewise.
8339 * alloc-pool.h: Remove old declarations.
8341 2015-06-01 Martin Liska <mliska@suse.cz>
8343 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8344 (ira_create_object): Likewise.
8345 (ira_create_allocno): Likewise.
8346 (ira_create_live_range): Likewise.
8347 (copy_live_range): Likewise.
8348 (ira_finish_live_range): Likewise.
8349 (ira_free_allocno_costs): Likewise.
8350 (finish_allocno): Likewise.
8351 (finish_allocnos): Likewise.
8352 (initiate_prefs): Likewise.
8353 (ira_create_pref): Likewise.
8354 (finish_pref): Likewise.
8355 (finish_prefs): Likewise.
8356 (initiate_copies): Likewise.
8357 (ira_create_copy): Likewise.
8358 (finish_copy): Likewise.
8359 (finish_copies): Likewise.
8360 (finish_prefs): Likewise.
8362 2015-06-01 Martin Liska <mliska@suse.cz>
8364 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8365 (allocate_and_init_ipcp_value): Likewise.
8366 (ipcp_lattice::add_value): Likewise.
8367 (merge_agg_lats_step): Likewise.
8368 (ipcp_driver): Likewise.
8369 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8370 (ipa_free_all_structures_after_iinln): Likewise.
8371 * ipa-prop.h: Likewise.
8373 2015-06-01 Martin Liska <mliska@suse.cz>
8375 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8377 (set_hint_predicate): Likewise.
8378 (inline_summary_alloc): Likewise.
8379 (reset_inline_edge_summary): Likewise.
8380 (reset_inline_summary): Likewise.
8381 (set_cond_stmt_execution_predicate): Likewise.
8382 (set_switch_stmt_execution_predicate): Likewise.
8383 (compute_bb_predicates): Likewise.
8384 (estimate_function_body_sizes): Likewise.
8385 (inline_free_summary): Likewise.
8387 2015-06-01 Martin Liska <mliska@suse.cz>
8389 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8390 (ipa_edge_duplication_hook): Likewise.
8391 (ipa_free_all_structures_after_ipa_cp): Likewise.
8392 (ipa_free_all_structures_after_iinln): Likewise.
8394 2015-06-01 Martin Liska <mliska@suse.cz>
8396 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8397 (ipa_profile_generate_summary): Likewise.
8398 (ipa_profile_read_summary): Likewise.
8399 (ipa_profile): Likewise.
8401 2015-06-01 Martin Liska <mliska@suse.cz>
8403 * tree-ssa-structalias.c (new_var_info): Use new type-based
8405 (new_constraint): Likewise.
8406 (init_alias_vars): Likewise.
8407 (delete_points_to_sets): Likewise.
8409 2015-06-01 Martin Liska <mliska@suse.cz>
8411 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8412 (free_strinfo): Likewise.
8413 (pass_strlen::execute): Likewise.
8415 2015-06-01 Martin Liska <mliska@suse.cz>
8417 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8419 (vn_reference_insert_pieces): Likewise.
8420 (vn_phi_insert): Likewise.
8421 (visit_reference_op_call): Likewise.
8422 (copy_phi): Likewise.
8423 (copy_reference): Likewise.
8424 (process_scc): Likewise.
8425 (allocate_vn_table): Likewise.
8426 (free_vn_table): Likewise.
8428 2015-06-01 Martin Liska <mliska@suse.cz>
8430 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8432 (add_repeat_to_ops_vec): Likewise.
8433 (get_ops): Likewise.
8434 (maybe_optimize_range_tests): Likewise.
8435 (init_reassoc): Likewise.
8436 (fini_reassoc): Likewise.
8438 2015-06-01 Martin Liska <mliska@suse.cz>
8440 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8442 (bitmap_set_new): Likewise.
8443 (get_or_alloc_expr_for_constant): Likewise.
8444 (get_or_alloc_expr_for): Likewise.
8445 (phi_translate_1): Likewise.
8446 (compute_avail): Likewise.
8447 (init_pre): Likewise.
8448 (fini_pre): Likewise.
8450 2015-06-01 Martin Liska <mliska@suse.cz>
8452 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8453 (delete_dep_node): Likewise.
8454 (create_deps_list): Likewise.
8455 (free_deps_list): Likewise.
8456 (sched_deps_init): Likewise.
8457 (sched_deps_finish): Likewise.
8459 2015-06-01 Martin Liska <mliska@suse.cz>
8461 * regcprop.c (free_debug_insn_changes): Use new type-based
8463 (replace_oldest_value_reg): Likewise.
8464 (pass_cprop_hardreg::execute): Likewise.
8466 2015-06-01 Martin Liska <mliska@suse.cz>
8468 * ira-build.c (initiate_cost_vectors): Use new type-based
8470 (ira_allocate_cost_vector): Likewise.
8471 (ira_free_cost_vector): Likewise.
8472 (finish_cost_vectors): Likewise.
8474 2015-06-01 Martin Liska <mliska@suse.cz>
8476 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8478 (free_sched_pools): Likewise.
8479 * sel-sched-ir.h (_list_alloc): Likewise.
8480 (_list_remove): Likewise.
8482 2015-06-01 Martin Liska <mliska@suse.cz>
8484 * stmt.c (add_case_node): Use new type-based pool allocator.
8485 (expand_case): Likewise.
8486 (expand_sjlj_dispatch_table): Likewise.
8488 2015-06-01 Martin Liska <mliska@suse.cz>
8490 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8491 (free_bb): Likewise.
8492 (pass_cse_reciprocals::execute): Likewise.
8494 2015-06-01 Martin Liska <mliska@suse.cz>
8496 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8497 (sra_deinitialize) Likewise.
8498 (create_access_1) Likewise.
8499 (build_accesses_from_assign) Likewise.
8500 (create_artificial_child_access) Likewise.
8502 2015-06-01 Martin Liska <mliska@suse.cz>
8504 * dse.c (get_group_info):Use new type-based pool allocator.
8505 (dse_step0) Likewise.
8506 (free_store_info) Likewise.
8507 (delete_dead_store_insn) Likewise.
8508 (free_read_records) Likewise.
8509 (record_store) Likewise.
8510 (replace_read) Likewise.
8511 (check_mem_read_rtx) Likewise.
8512 (scan_insn) Likewise.
8513 (dse_step1) Likewise.
8514 (dse_step7) Likewise.
8516 2015-06-01 Martin Liska <mliska@suse.cz>
8518 * df-scan.c (struct df_scan_problem_data):Use new type-based
8520 (df_scan_free_internal) Likewise.
8521 (df_scan_alloc) Likewise.
8522 (df_grow_reg_info) Likewise.
8523 (df_free_ref) Likewise.
8524 (df_insn_create_insn_record) Likewise.
8525 (df_mw_hardreg_chain_delete) Likewise.
8526 (df_insn_info_delete) Likewise.
8527 (df_free_collection_rec) Likewise.
8528 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
8529 (df_sort_and_compress_mws) Likewise.
8530 (df_ref_create_structure) Likewise.
8531 (df_ref_record) Likewise.
8533 2015-06-01 Martin Liska <mliska@suse.cz>
8535 * df-problems.c (df_chain_create):Use new type-based pool allocator.
8536 (df_chain_unlink_1) Likewise.
8537 (df_chain_unlink) Likewise.
8538 (df_chain_remove_problem) Likewise.
8539 (df_chain_alloc) Likewise.
8540 (df_chain_free) Likewise.
8541 * df.h (struct dataflow) Likewise.
8543 2015-06-01 Martin Liska <mliska@suse.cz>
8545 * cselib.c (new_elt_list):Use new type-based pool allocator.
8546 (new_elt_loc_list) Likewise.
8547 (unchain_one_elt_list) Likewise.
8548 (unchain_one_elt_loc_list) Likewise.
8549 (unchain_one_value) Likewise.
8550 (new_cselib_val) Likewise.
8551 (cselib_init) Likewise.
8552 (cselib_finish) Likewise.
8554 2015-06-01 Martin Liska <mliska@suse.cz>
8556 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
8557 (sh_reorg) Likewise.
8559 2015-06-01 Martin Liska <mliska@suse.cz>
8561 * cfg.c (initialize_original_copy_tables):Use new type-based
8563 (free_original_copy_tables) Likewise.
8564 (copy_original_table_clear) Likewise.
8565 (copy_original_table_set) Likewise.
8567 2015-06-01 Martin Liska <mliska@suse.cz>
8569 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
8571 (asan_mem_ref_new) Likewise.
8572 (free_mem_ref_resources) Likewise.
8574 2015-06-01 Martin Liska <mliska@suse.cz>
8576 * var-tracking.c (variable_htab_free):Use new type-based
8578 (attrs_list_clear) Likewise.
8579 (attrs_list_insert) Likewise.
8580 (attrs_list_copy) Likewise.
8581 (shared_hash_unshare) Likewise.
8582 (shared_hash_destroy) Likewise.
8583 (unshare_variable) Likewise.
8584 (var_reg_delete_and_set) Likewise.
8585 (var_reg_delete) Likewise.
8586 (var_regno_delete) Likewise.
8587 (drop_overlapping_mem_locs) Likewise.
8588 (variable_union) Likewise.
8589 (insert_into_intersection) Likewise.
8590 (canonicalize_values_star) Likewise.
8591 (variable_merge_over_cur) Likewise.
8592 (dataflow_set_merge) Likewise.
8593 (remove_duplicate_values) Likewise.
8594 (variable_post_merge_new_vals) Likewise.
8595 (dataflow_set_preserve_mem_locs) Likewise.
8596 (dataflow_set_remove_mem_locs) Likewise.
8597 (variable_from_dropped) Likewise.
8598 (variable_was_changed) Likewise.
8599 (set_slot_part) Likewise.
8600 (clobber_slot_part) Likewise.
8601 (delete_slot_part) Likewise.
8602 (loc_exp_insert_dep) Likewise.
8603 (notify_dependents_of_changed_value) Likewise.
8604 (emit_notes_for_differences_1) Likewise.
8605 (vt_emit_notes) Likewise.
8606 (vt_initialize) Likewise.
8607 (vt_finalize) Likewise.
8609 2015-06-01 Martin Liska <mliska@suse.cz>
8611 * ira-color.c (init_update_cost_records):Use new type-based
8613 (get_update_cost_record) Likewise.
8614 (free_update_cost_record_list) Likewise.
8615 (finish_update_cost_records) Likewise.
8616 (initiate_cost_update) Likewise.
8618 2015-06-01 Martin Liska <mliska@suse.cz>
8620 * lra.c (init_insn_regs): Use new type-based pool allocator.
8621 (new_insn_reg) Likewise.
8622 (free_insn_reg) Likewise.
8623 (free_insn_regs) Likewise.
8624 (finish_insn_regs) Likewise.
8625 (init_insn_recog_data) Likewise.
8626 (init_reg_info) Likewise.
8627 (finish_reg_info) Likewise.
8628 (lra_free_copies) Likewise.
8629 (lra_create_copy) Likewise.
8630 (invalidate_insn_data_regno_info) Likewise.
8632 2015-06-01 Martin Liska <mliska@suse.cz>
8634 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8635 (free_live_range_list) Likewise.
8636 (create_live_range) Likewise.
8637 (copy_live_range) Likewise.
8638 (lra_merge_live_ranges) Likewise.
8639 (remove_some_program_points_and_update_live_ranges) Likewise.
8640 (lra_live_ranges_init) Likewise.
8641 (lra_live_ranges_finish) Likewise.
8643 2015-06-01 Martin Liska <mliska@suse.cz>
8645 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8646 (et_new_tree): Likewise.
8647 (et_free_tree): Likewise.
8648 (et_free_tree_force): Likewise.
8649 (et_free_pools): Likewise.
8650 (et_split): Likewise.
8652 2015-06-01 Martin Liska <mliska@suse.cz>
8654 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8656 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8657 (pool_allocator::release): Likewise.
8658 (inline pool_allocator::release_if_empty): Likewise.
8659 (inline pool_allocator::~pool_allocator): Likewise.
8660 (pool_allocator::allocate): Likewise.
8661 (pool_allocator::remove): Likewise.
8663 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8665 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8668 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8670 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8672 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8673 (arm_macro_fusion_p): Likewise.
8674 (arm_macro_fusion_pair_p): Likewise.
8676 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8678 * config/aarch64/aarch64-protos.h (tune_params): Rename
8679 fuseable_ops to fusible_ops.
8680 * config/aarch64/aarch64.c (generic_tunings): Rename
8681 fuseable_ops to fusible_ops.
8682 (cortexa53_tunings): Likewise.
8683 (cortexa57_tunings): Likewise.
8684 (thunderx_tunings): Likewise.
8685 (xgene1_tunings): Likewise.
8686 (aarch64_macro_fusion_p): Likewise.
8687 (aarch64_macro_fusion_pair_p): Likewise.
8689 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8691 * config/s390/driver-native.c: New file.
8692 * config/s390/x-native: New file.
8693 * config.host: Add new files for s390.
8694 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8696 * config.gcc: Likewise.
8697 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8698 * config/s390/s390-opts.h (enum processor_type): Ditto.
8699 * config/s390/s390.c (s390_option_override): Catch unhandled
8702 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8705 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8706 redirection for instrumented calls.
8707 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8708 (append_compiler_options): Append -fcheck-pointer-bounds.
8709 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8710 (chkp_redirect_edge): New.
8711 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8712 (chkp_redirect_edge): New.
8714 2015-06-01 Richard Biener <rguenther@suse.de>
8716 PR tree-optimization/66280
8717 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8720 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8722 * config/aarch64/aarch64.md
8723 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8726 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8728 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8729 Remove obsolete kludge.
8731 2015-06-01 Richard Biener <rguenther@suse.de>
8733 * tree-ssa-reassoc.c (get_rank): Simplify.
8735 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8737 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8738 * configure: Regenerated.
8740 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8742 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8743 issue (add space between string literal and macro).
8744 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8746 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8748 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8749 implict or explicit -fPIE or -fpie.
8751 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8753 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8755 2015-05-28 DJ Delorie <dj@redhat.com>
8757 * expmed.c (extract_bit_field_1): Avoid clobbering a
8758 yet-to-be-used base/index register.
8760 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8762 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8763 (alias_stats): Add num_universal.
8764 (alias_set_subset_of): Special case pointers; be ready for NULL
8766 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8768 (init_alias_set_entry): Break out from ...
8769 (record_alias_subset): ... here; propagate new fields;
8770 allocate children only when really needed.
8771 (get_alias_set): Do less generous pointer globbing.
8772 (dump_alias_stats_in_alias_c): Update statistics.
8774 2015-05-30 Alan Modra <amodra@gmail.com>
8776 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8777 correct block for use of r12.
8778 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8780 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8783 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8786 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8788 PR tree-optimization/66142
8789 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8790 virtual phis that feed themselves.
8792 2015-05-29 Richard Biener <rguenther@suse.de>
8794 PR tree-optimization/66314
8795 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8796 parameter that says which loop the new block belongs to.
8797 (ssa_create_duplicates): Blocks duplicated for the threaded
8798 path belong to the loop of the thread destination.
8800 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8802 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8803 to cleanup-saved-temps.
8804 * doc/sourcebuild.texi (Clean up generated test files): Expand
8806 (dg-keep-saved-temps): Document new proc.
8807 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8808 cleanup-saved-temps): Remove.
8810 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8812 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8814 * configure: Regenerate.
8816 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8818 * config/nios2/linux.h (CPP_SPEC): Define.
8820 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8822 * config/microblaze/linux.h (CPP_SPEC): Define.
8824 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8826 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8827 -pthread is specified.
8829 2015-05-28 Richard Biener <rguenther@suse.de>
8831 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8832 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8833 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8834 after pattern recog.
8835 (vect_create_epilog_for_reduction): Properly handle reductions
8837 (vectorizable_reduction): Likewise.
8838 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8840 (vect_get_constant_vectors): Create the correct number of
8841 initial values for reductions.
8842 (vect_schedule_slp_instance): Handle reduction chains that are
8843 type changing properly.
8844 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8846 2015-05-28 Richard Biener <rguenther@suse.de>
8848 PR tree-optimization/66142
8849 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8850 values better in memcpy destination handling. Handle non-aliasing
8853 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8856 * config/darwin-c.c (version_components): New global enum.
8857 (parse_version, version_as_legacy_macro)
8858 (version_as_modern_macro, macosx_version_as_macro): New functions.
8859 (version_as_macro): Remove.
8860 (darwin_cpp_builtins): Use new function.
8862 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8864 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8865 with ATTRIBUTE_UNUSED.
8867 2015-05-28 Julian Brown <julian@codesourcery.com>
8871 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8872 sequence for !ACCEL_COMPILER.
8874 2015-05-28 Nick Clifton <nickc@redhat.com>
8876 * config/rx/rx.c (push_regs): New function. Extracts code from...
8877 (rx_expand_prologue): ... here. Use push_regs to push even small
8879 (pop_regs): New function.
8880 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8883 2015-05-28 Richard Biener <rguenther@suse.de>
8885 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8887 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8888 (vect_update_slp_costs_according_to_vf): Likewise.
8889 (vect_slp_analyze_operations): Update prototype.
8890 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8891 vect_update_slp_costs_according_to_vf, adjust.
8892 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8893 (vect_analyze_slp_cost_1): Likewise.
8894 (vect_analyze_slp_cost): Likewise. Properly deal with
8895 widening reduction ops. Commit body costs.
8896 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8897 cost for loops from here.
8898 (vect_slp_analyze_operations): But do it from here when
8899 the vectorization factor is known and stmts are analyzed.
8900 (vect_bb_vectorization_profitable_p): Simplify.
8901 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8902 (vect_update_slp_costs_according_to_vf): Remove.
8904 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8905 H.J. Lu <hongjiu.lu@intel.com>
8907 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8908 (BUILD_CFLAGS): Likewise.
8909 (BUILD_CXXFLAGS): Likewise.
8910 (LINKER): Add @NO_PIE_FLAG@.
8911 (BUILD_LDFLAGS): Likewise.
8912 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8913 --enable-default-pie.
8914 * common.opt (fPIE): Initialize to -1.
8916 (no-pie): New option.
8917 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8918 * configure.ac: Add --enable-default-pie.
8919 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8920 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8921 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8922 * gcc.c (NO_PIE_SPEC): New.
8923 (PIE_SPEC): Likewise.
8924 (NO_FPIE1_SPEC): Likewise.
8925 (FPIE1_SPEC): Likewise.
8926 (NO_FPIE2_SPEC): Likewise.
8927 (FPIE2_SPEC): Likewise.
8928 (NO_FPIE2_SPEC): Likewise.
8929 (FPIE_SPEC): Likewise.
8930 (NO_FPIE_SPEC): Likewise.
8931 (NO_FPIC1_SPEC): Likewise.
8932 (FPIC1_SPEC): Likewise.
8933 (NO_FPIC2_SPEC): Likewise.
8934 (FPIC2_SPEC): Likewise.
8935 (NO_FPIC2_SPEC): Likewise.
8936 (FPIC_SPEC): Likewise.
8937 (NO_FPIC_SPEC): Likewise.
8938 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8939 (FPIE1_OR_FPIC1_SPEC): Likewise.
8940 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8941 (FPIE2_OR_FPIC2_SPEC): Likewise.
8942 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8943 (FPIE_OR_FPIC_SPEC): Likewise.
8944 (LD_PIE_SPEC): Likewise.
8945 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8946 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8947 * config/darwin.h (PIE_SPEC): Renamed to ...
8948 (DARWIN_PIE_SPEC): This.
8949 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8950 * config/darwin9.h (PIE_SPEC): Renamed to ...
8951 (DARWIN_PIE_SPEC): This.
8952 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8953 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8954 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8955 FPIE2_OR_FPIC2_SPEC.
8956 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8957 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8958 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8959 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8960 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8961 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8962 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8963 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8964 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8965 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8966 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8967 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8968 * config/sparc/linux.h (ASM_SPEC): Likewise.
8969 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8970 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8971 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8972 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8973 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8974 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8975 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8976 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
8977 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
8978 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
8979 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
8980 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
8981 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
8982 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
8983 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
8984 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
8985 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
8986 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
8987 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8988 * config/vax/linux.h (ASM_SPEC): Likewise.
8989 * doc/install.texi: Document --enable-default-pie.
8990 * doc/invoke.texi: Document -no-pie.
8991 * config.in: Regenerated.
8992 * configure: Likewise.
8994 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8996 PR rtl-optimization/66168
8997 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8998 can_move_invariant_reg.
9000 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9003 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9004 REG_EQUAL note when doing insert.
9006 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9007 instead of "%d" for 'o' operand.
9009 2015-05-27 Nathan Sidwell <nathan@acm.org>
9012 * tree.c (build_pointer_type_for_mode): Canonical type does not
9013 inherit can_alias_all.
9014 (build_reference_type_for_mode): Likewise.
9016 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9018 * expr.h (array_at_struct_end_p): Move to...
9019 (array_ref_element_size): Likewise.
9020 (component_ref_field_offset): Likewise.
9021 * tree.h (array_ref_element_size): ...here.
9022 (array_at_struct_end_p): Likewise.
9023 (component_ref_field_offset): Likewise.
9024 * expr.c (array_ref_element_size): Move to...
9025 (array_ref_low_bound): Likewise.
9026 (array_at_struct_end_p): Likewise.
9027 (array_ref_up_bound): Likewise.
9028 (component_ref_field_offset): Likewise.
9029 * tree.c (array_ref_element_size): ...here.
9030 (array_ref_low_bound): Likewise.
9031 (array_ref_up_bound): Likewise.
9032 (array_at_struct_end_p): Likewise.
9033 (component_ref_field_offset): Likewise.
9035 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9036 Szabolcs Nagy <szabolcs.nagy@arm.com>
9038 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9040 2015-05-27 Jason Merrill <jason@redhat.com>
9043 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9044 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9045 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9047 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9049 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9052 * statistics.c (statistics_fini_pass): Print pass name.
9054 2015-05-27 Richard Biener <rguenther@suse.de>
9056 PR tree-optimization/66272
9058 2014-08-15 Richard Biener <rguenther@suse.de>
9060 PR tree-optimization/62031
9061 * tree-data-ref.c (dr_analyze_indices): Do not set
9062 DR_UNCONSTRAINED_BASE.
9063 (dr_may_alias_p): All indirect accesses have to go the
9064 formerly DR_UNCONSTRAINED_BASE path.
9065 * tree-data-ref.h (struct indices): Remove
9066 unconstrained_base member.
9067 (DR_UNCONSTRAINED_BASE): Remove.
9069 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9071 * dwarf2out.c: Remove block_map.
9072 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9073 (gen_lexical_block_die): Same.
9074 (dwarf2out_function_decl): Remove block_map use.
9075 (dwarf2out_c_finalize): Same.
9076 * tree-core.h (struct tree_block): Add die field.
9077 * tree.h (BLOCK_DIE): New.
9079 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9082 * expr.c (memory_load_overlap): New function.
9083 (emit_push_insn): When pushing partial args to the stack would
9084 clobber the register part load the overlapping part into a pseudo
9085 and put it into the hard reg after pushing. Change return type
9086 to bool. Add bool argument.
9087 * expr.h (emit_push_insn): Change return type to bool.
9089 * calls.c (expand_call): Cancel sibcall optimization when encountering
9090 partial argument on targets with ARGS_GROW_DOWNWARD and
9091 !STACK_GROWS_DOWNWARD.
9092 (emit_library_call_value_1): Update callsite of emit_push_insn.
9093 (store_one_arg): Likewise.
9095 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9097 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9099 2015-05-27 Martin Liska <mliska@suse.cz>
9101 * Makefile.in: Add additional dependencies related to memory report
9103 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9104 * bitmap.c (struct bitmap_descriptor_d): Remove.
9105 (struct loc): Likewise.
9106 (struct bitmap_desc_hasher): Likewise.
9107 (bitmap_desc_hasher::hash): Likewise.
9108 (bitmap_desc_hasher::equal): Likewise.
9109 (get_bitmap_descriptor): Likewise.
9110 (bitmap_register): User new memory descriptor API.
9111 (register_overhead): Likewise.
9112 (bitmap_find_bit): Register nsearches and search_iter statistics.
9113 (struct bitmap_output_info): Remove.
9114 (print_statistics): Likewise.
9115 (dump_bitmap_statistics): Use new memory descriptor.
9116 * bitmap.h (struct bitmap_usage): New class.
9117 * genmatch.c: Extend header file inclusion.
9118 * genpreds.c: Likewise.
9119 * ggc-common.c (struct ggc_usage): New class.
9120 (struct ggc_loc_desc_hasher): Remove.
9121 (ggc_loc_desc_hasher::hash): Likewise.
9122 (ggc_loc_desc_hasher::equal): Likewise.
9123 (struct ggc_ptr_hash_entry): Likewise.
9124 (struct ptr_hash_hasher): Likewise.
9125 (ptr_hash_hasher::hash): Likewise.
9126 (ptr_hash_hasher::equal): Likewise.
9127 (make_loc_descriptor): Likewise.
9128 (ggc_prune_ptr): Likewise.
9129 (dump_ggc_loc_statistics): Use new memory descriptor.
9130 (ggc_record_overhead): Likewise.
9131 (ggc_free_overhead): Likewise.
9132 (final_cmp_statistic): Remove.
9133 (cmp_statistic): Likewise.
9134 (ggc_add_statistics): Liekwise.
9135 (ggc_prune_overhead_list): Likewise.
9136 * hash-map-traits.h: New file.
9137 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9138 separate header file.
9139 * hash-set.h: Pass memory statistics info to ctor.
9140 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9141 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9142 (hash_table::~hash_table): Register memory release operation.
9143 (hash_table::alloc_entries): Handle memory allocation operation.
9144 (hash_table::expand): Likewise.
9145 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9147 (iterative_hash_host_wide_int): Likewise.
9148 * inchash.h (class hash): Likewise.
9149 * mem-stats-traits.h: New file.
9150 * mem-stats.h: New file.
9151 (mem_location): Add new class.
9152 (mem_usage): Likewise.
9153 (mem_alloc_description): Likewise.
9154 * sese.c: Add new header file inclusision.
9155 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9157 * tree-sra.c: Add new header file inclusision.
9158 * vec.c (struct vec_descriptor): Remove.
9159 (hash_descriptor): Likewise.
9160 (struct vec_usage): Likewise.
9161 (struct ptr_hash_entry): Likewise.
9162 (hash_ptr): Likewise.
9164 (vec_prefix::register_overhead): Use new memory descriptor API.
9165 (vec_prefix::release_overhead): Likewise.
9166 (add_statistics): Remove.
9167 (dump_vec_loc_statistics): Use new memory descriptor API.
9168 * vec.h (struct vec_prefix): Likewise.
9169 (va_heap::reserve): Likewise.
9170 (va_heap::release): Likewise.
9171 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9173 2015-05-27 Richard Biener <rguenther@suse.de>
9175 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9176 earlier and remove ??? comment.
9177 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9178 and got called from loop analysis bail out. Always pass the SLP
9179 node to the vectorizable_* functions.
9180 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9181 the premature SLP check here.
9182 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9184 (vect_detect_hybrid_slp_1): Likewise.
9186 2015-05-26 Jeff Law <law@redhat.com>
9188 * combine.c (find_split_point): Verify that the shift count is a
9189 constant when choosing (plus (ashift ...)) as a split point.
9191 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9192 No functional changes.
9194 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9196 * ipa-polymorphic-call.c
9197 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9198 case when call target is already known.
9200 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9203 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9204 take into account the case that operands[1] and operands[2]
9205 are the same register.
9207 2015-05-26 Michael Matz <matz@suse.de>
9211 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9213 (vect_create_vectorized_demotion_stmts): Always set
9214 STMT_VINFO_VEC_STMT, also with SLP.
9215 (vectorizable_store): Handle strided group stores.
9217 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9220 * config/aarch64/aarch64.md
9221 (*adds_shift_imm_<mode>): New pattern.
9222 (*subs_shift_imm_<mode>): Likewise.
9223 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9224 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9225 (*add_uxt<mode>_shift2): Likewise.
9226 (*add_uxtsi_shift2_uxtw): Likewise.
9227 (*sub_uxt<mode>_shift2): Likewise.
9228 (*sub_uxtsi_shift2_uxtw): Likewise.
9230 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9232 * config/rs6000/constraints.md (Y, U): Use match_test.
9234 2015-05-26 Christian Bruel <christian.bruel@st.com>
9237 * config/arm/arm.c (arm_option_check_internal)
9238 (arm_option_params_internal): Check opts->target_flags to set macros.
9239 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9240 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9241 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9242 (builtin_define): Replaced with def_or_undef_macro.
9243 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9244 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9245 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9246 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9247 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9248 (TARGET_ARM_FEATURE_LDREX_P)
9249 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9250 * config/arm/arm-c.c (def_or_undef_macro): New function.
9251 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9253 2015-05-26 Christian Bruel <christian.bruel@st.com>
9255 * c-common.h (builtin_define_with_int_value)
9256 (builtin_define_type_sizeof): Declare.
9257 * c-cppbuiltin.c (builtin_define_with_int_value)
9258 (builtin_define_type_sizeof): Externalize.
9259 (builtin_define_std): Cleanup declaration.
9260 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9261 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9262 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9263 (builtin_define, builtin_assert): New macros.
9265 2015-05-26 Richard Biener <rguenther@suse.de>
9267 PR tree-optimization/66142
9268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9269 MEM_REFs for the same base address.
9271 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9274 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9276 2015-05-26 Jason Merrill <jason@redhat.com>
9278 * configure.ac: Set CXXFLAGS for ISL test.
9279 * configure: Regenerate.
9281 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9282 strstr and basename.
9283 * configure: Regenerate.
9285 2015-05-26 Richard Biener <rguenther@suse.de>
9287 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9288 X % C -> X & (C - 1) for C being a power-of two to ...
9289 * match.pd: ... patterns.
9291 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9293 * match.pd (swapped_tcc_comparison): New operator list.
9294 (-A CMP -B): New simplification.
9295 * fold-const.c (fold_comparison): Remove corresponding code.
9297 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9299 * caller-save.c (init_caller_save): Base temporary register numbers
9300 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9301 * cfgloopanal.c (init_set_costs): Likewise.
9302 * dojump.c (prefer_and_bit_test): Likewise.
9303 * expr.c (init_expr_target): Likewise.
9304 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9305 * lower-subreg.c (init_lower_subreg): Likewise.
9306 * postreload.c (reload_cse_regs_1): Likewise.
9308 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9310 * gensupport.h (compute_test_codes): Declare.
9311 * gensupport.c (compute_predicate_codes): Rename to...
9312 (compute_test_codes): ...this. Generalize error message.
9313 (process_define_predicate): Update accordingly.
9314 * genpreds.c (compute_maybe_allows): Delete.
9315 (add_constraint): Use compute_test_codes to determine whether
9316 something can accept a SUBREG, REG or MEM.
9318 2015-05-26 Torvald Riegel <triegel@redhat.com>
9320 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9321 'memory model' to align with C++11; fix description of memory orders;
9324 2015-05-26 Richard Biener <rguenther@suse.de>
9326 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9327 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9328 detect whether we apply SLP. Remove call to
9329 vect_update_slp_costs_according_to_vf.
9330 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9331 vect_update_slp_costs_according_to_vf from here. Dispatch
9332 to vect_slp_analyze_operations to analyze SLP stmts.
9333 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9334 unused bb_vec_info parameter, adjust assert.
9335 (vect_slp_analyze_operations): Pass in the slp instance tree
9336 instead of bb_vec_info.
9337 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9338 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9340 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9342 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9343 Q_REGS. Expand comment.
9344 (REG_CLASS_NAMES): Ditto.
9345 (REG_CLASS_CONTENTS): Ditto.
9347 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9351 when LEGACY_INT_REGNO_P is processed.
9353 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9355 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9357 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9359 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9360 register if not marked dead/unused, before return.
9362 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9365 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9366 is set; check for assembler name at LTO time.
9367 (type_in_anonymous_namespace): Remove hacks, check that all
9368 anonymous types are called "<anon>"
9369 (odr_type_p): Simplify; add check for "<anon>"
9370 (odr_subtypes_equivalent): Add odr_type_p check.
9371 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9374 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9376 * ipa-utils.h (method_class_type): Remove.
9377 * cgraphunit.c (walk_polymorphic_call_targets): Use
9378 TYPE_METHOD_BASETYPE.
9379 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9380 on main variants only.
9381 (method_class_type): Remove.
9382 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9383 (build_type_inheritance_graph): Likewise.
9384 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9385 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9386 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9388 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9390 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9391 is_typedef_decl, typedef_variant_p): Constify.
9392 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9393 is_typedef_decl, typedef_variant_p): Constify.
9395 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9397 * defaults.h (gen_tablejump): New function.
9398 (HAVE_tablejump): Add default value.
9402 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9404 * defaults.h (gen_store_multiple): New function.
9405 (HAVE_store_multiple): Add default value.
9406 * expr.c (move_block_from_reg): Adjust.
9408 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9410 * defaults.h (gen_load_multiple): New function.
9411 (HAVE_load_multiple): Add default value.
9412 * expr.c (move_block_to_reg): Adjust.
9414 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9416 * defaults.h (gen_mem_signal_fence): New function.
9417 (HAVE_mem_signal_fence): Add default value.
9420 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9422 * defaults.h (gen_memory_barrier): New function.
9423 (HAVE_memory_barrier): Add default value.
9426 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9428 * defaults.h (gen_mem_thread_fence): New function.
9429 (HAVE_mem_thread_fence): Add default definition.
9432 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9434 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9435 instead of if it is defined.
9436 (combine_simplify_rtx): Likewise.
9437 * lra-constraints.c (process_address_1): Likewise.
9438 * config/darwin.c: Adjust.
9439 * genconfig.c (main): Always define HAVE_lo_sum.
9441 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9443 * genmatch.c (parser::parse_operation): Reject expanding
9444 operator-list inside 'for'.
9446 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9448 * genmatch.c (parser::parse_for): Reject iterator if used as
9451 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9453 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9454 after end of id-list.
9456 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9458 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9459 we do not try to compute canonical type for type that does not need
9461 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9463 * tree.h (type_with_alias_set_p): New.
9465 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9467 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9468 function attributes.
9469 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9471 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9473 * Makefile.in (check_gcc_parallelize): Delete.
9474 (lang_checks_parallelized): Update comment.
9476 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9478 PR rtl-optimization/66237
9479 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9480 location of an "as_a" cast.
9482 2015-05-22 Jeff Law <law@redhat.com>
9484 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9485 (peepholes with non-canonical RTL sources): Remove.
9486 (peepholes for indexed stores of FP regs in integer modes): Match and
9487 generate canonical RTL.
9489 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9491 PR tree-optimization/63387
9492 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9493 ((x ord x) & (y ord y) -> (x ord y),
9494 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9495 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9496 vectors like scalars.
9498 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9500 * convert.c (convert_to_integer, convert_to_vector): Include the
9501 types in the error message.
9503 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9505 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9508 2015-05-22 Jeff Law <law@redhat.com>
9510 * config/pa/pa.md (integer_indexed_store splitters): Use
9511 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
9512 insns -- adjusting the constant 2nd operand accordingly.
9514 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
9515 (plus (ashift X log2) Y) if it is a split point.
9517 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
9518 out of hppa_legitimize_address to handle both forms of a multiply
9520 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
9521 Always generate the ASHIFT variant as the result is not directly
9522 used in a MEM. Update comments and refactor slightly to improve
9525 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9528 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
9529 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
9530 (aarch64_composite_type_p): Return false if given type and mode are
9533 2015-05-22 Richard Biener <rguenther@suse.de>
9535 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
9537 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
9538 patterns when determining whether SLP is pure.
9539 (vect_is_slp_reduction): Remove check for pattern stmts.
9540 (vect_is_simple_reduction_1): Remove dead code.
9541 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
9542 (vect_get_and_check_slp_defs): Pass in the stmt number.
9543 Allow the first def in a reduction to be not a pattern stmt when
9544 the rest of the stmts def are patterns.
9545 (vect_build_slp_tree_1): Allow tcc_expression codes like
9546 SAD_EXPR and DOT_PROD_EXPR.
9547 (vect_build_slp_tree): Adjust.
9548 (vect_analyze_slp): Refactor and move BB vect error message ...
9549 (vect_slp_analyze_bb_1): ... here.
9551 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
9553 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
9554 for CSWTCH temporary.
9556 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9558 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9559 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
9562 2015-05-22 Richard Biener <rguenther@suse.de>
9564 PR tree-optimization/66251
9565 * tree-vect-stmts.c (vectorizable_conversion): Properly
9566 set STMT_VINFO_VEC_STMT even for the SLP case.
9568 2015-05-22 Marek Polacek <polacek@redhat.com>
9570 * doc/extend.texi: Use @pxref instead of @xref.
9572 2015-05-22 hiraditya <hiraditya@msn.com>
9574 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
9577 2015-05-22 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/65701
9580 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9581 Move peeling cost models into one place. Peel for alignment
9582 for single loads only if an aligned load is cheaper than
9585 2015-05-22 Marek Polacek <polacek@redhat.com>
9588 * doc/extend.texi (Enumerator Attributes): New section.
9589 Document syntax of enumerator attributes.
9591 2015-05-22 Richard Biener <rguenther@suse.de>
9593 * tree-vect-loop.c (get_reduction_op): New function.
9594 (vect_model_reduction_cost): Use it, add reduc_index parameter.
9595 Make ready for BB reductions.
9596 (vect_create_epilog_for_reduction): Use get_reduction_op.
9597 (vectorizable_reduction): Init reduc_index to a valid value.
9598 Adjust vect_model_reduction_cost call.
9599 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
9600 operand for reduction defaults. Add SAD_EXPR support.
9601 Assert we have a neutral op for SLP reductions.
9602 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9603 walking pattern stmt ops only recurse to SSA names.
9605 2015-05-22 Richard Biener <rguenther@suse.de>
9607 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9608 assert with guard, remove check on detected reduction.
9609 (vect_recog_sad_pattern): Likewise.
9610 (vect_recog_widen_sum_pattern): Likewise.
9612 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9614 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9615 __always_inline__ attribute.
9616 (vaesdq_u8): Likewise.
9617 (vaesmcq_u8): Likewise.
9618 (vaesimcq_u8): Likewise.
9619 (vsha1cq_u32): Likewise.
9620 (vsha1mq_u32): Likewise.
9621 (vsha1pq_u32): Likewise.
9622 (vsha1h_u32): Likewise.
9623 (vsha1su0q_u32): Likewise.
9624 (vsha1su1q_u32): Likewise.
9625 (vsha256hq_u32): Likewise.
9626 (vsha256h2q_u32): Likewise.
9627 (vsha256su0q_u32): Likewise.
9628 (vsha256su1q_u32): Likewise.
9629 (vmull_p64): Likewise.
9630 (vmull_high_p64): Likewise.
9632 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9634 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9636 * output.h: Likewise.
9637 * genconfig.c (main): Alwways define HAVE_peephole.
9638 * genpeep.c: Don't emit checks of HAVE_peephole.
9640 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9642 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9643 check HAVE_conditional_move with the preprocessor.
9645 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9647 * genconfig.c (main): Always define HAVE_conditional_move.
9648 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9649 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9652 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9654 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9655 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9656 and FRAME_POINTER_REGNUM with the preprocessor.
9658 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9660 * defaults.h: Add default for STACK_PUSH_CODE.
9661 * expr.c: Don't redefine STACK_PUSH_CODE.
9662 * recog.c: Likewise.
9664 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9666 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9667 sched-deps.c: Use if instead of preprocessor checks with
9668 STACK_GROWS_DOWNWARD.
9670 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9672 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9674 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9675 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9676 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9677 * doc/tm.texi: Regenerate.
9679 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9682 * config/i386/constraints.md (Bg): New constraint for GOT memory
9684 * config/i386/i386.md (*call_got_x32): New pattern.
9685 (*call_value_got_x32): Likewise.
9686 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9688 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9690 PR tree-optimization/66233
9691 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9694 2015-05-21 Jeff Law <law@redhat.com>
9696 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9697 than MULT for shadd sequences.
9699 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9701 * alias.c (alias_stats): New static var.
9702 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9703 (dump_alias_stats_in_alias_c): New function.
9704 * alias.h (dump_alias_stats_in_alias_c): Declare.
9705 * tree-ssa-alias.c (dump_alias_stats): Call it.
9707 2015-05-08 Michael Matz <matz@suse.de>
9709 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9711 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9712 (STMT_VINFO_STRIDED_P): ... this.
9713 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9714 (vect_verify_datarefs_alignment): Likewise.
9715 (vect_enhance_data_refs_alignment): Likewise.
9716 (vect_analyze_data_ref_access): Likewise.
9717 (vect_analyze_data_refs): Accept strided stores.
9718 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9719 (vect_model_load_cost): Adjust for macro rename.
9720 (vectorizable_mask_load_store): Likewise.
9721 (vectorizable_load): Likewise.
9722 (vectorizable_store): Open code strided stores.
9724 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9726 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9729 2015-05-21 Richard Biener <rguenther@suse.de>
9732 * match.pd: Guard pattern optimzing (int)(float)int
9733 conversions to apply only on GIMPLE.
9735 2015-05-21 Jeff Law <law@redhat.com>
9737 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9738 multiply-accumulate/shift-add insn generation.
9740 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9743 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9744 operands[1] are the same.
9746 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9749 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9750 build_distinct_type_copy to copy bounds.
9752 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9754 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9755 Change to unsigned int.
9757 2015-05-20 Jeff Law <law@redhat.com>
9759 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9760 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9761 (pa_shadd_constant_p): Allow constants for shadd insns rather
9762 than valid scaling constants for memory addresses.
9763 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9764 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9765 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9766 (shift-add insns using ASHIFT): New patterns.
9768 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9770 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9772 (fix_up_fall_thru_edges): Likewise.
9773 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9774 from to rtx_insn to rtx_code_label where feasible.
9775 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9776 gen_move_insn (returned type changed to rtx_insn).
9777 * builtins.c (expand_errno_check): Fix arguments of
9778 do_compare_rtx_and_jump (now expects rtx_code_label).
9779 (expand_builtin_acc_on_device): Likewise.
9780 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9781 invert_jump (now exprects rtx_jump_insn).
9782 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9783 (construct_init_block): Use rtx_code_label.
9784 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9785 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9786 calling redirect_jump.
9787 (patch_jump_insn): Likewise.
9788 (redirect_branch_edge): Likewise.
9789 (force_nonfallthru_and_redirect): Likewise.
9790 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9792 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9793 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9794 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9795 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9796 to store the value retured by gen_label_rtx.
9797 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9799 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9800 (split_branches): Fix calls of redirect_jump.
9801 * dojump.c (jumpifnot): Promote argument type from rtx to
9803 (jumpifnot_1): Likewise.
9805 (jumpif_1): Likewise.
9806 (do_jump_1): Likewise.
9807 (do_jump): Likewise. Use rtx_code_label when feasible.
9808 (do_jump_by_parts_greater_rtx): Likewise.
9809 (do_jump_by_parts_zero_rtx): Likewise.
9810 (do_jump_by_parts_equality_rtx): Likewise.
9811 (do_compare_rtx_and_jump): Likewise.
9812 * dojump.h: Update function prototypes.
9813 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9815 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9817 (emit_label_before): Likewise.
9818 (emit_jump_insn_after_noloc): Likewise.
9819 (emit_jump_insn_after_setloc): Likewise.
9820 (emit_jump_insn_after): Likewise
9821 (emit_jump_insn_before_setloc): Likewise.
9822 (emit_jump_insn_before): Likewise.
9823 (emit_label_before): Promote return type to rtx_code_label.
9824 (emit_label): Likewise.
9825 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9826 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9828 (emit_stack_restore): Likewise.
9829 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9830 (do_cmp_and_jump): Likewise.
9831 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9832 from rtx to rtx_code_label.
9833 (gen_move_insn_uncast): New function.
9834 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9835 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9836 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9837 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9838 invert_jump_1 and redirect_jump_1.
9839 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9840 do_compare_rtx_and_jump.
9841 (expand_addsub_overflow): Likewise.
9842 (expand_neg_overflow): Likewise.
9843 (expand_mul_overflow): Likewise.
9844 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9845 return value of gen_move_insn.
9846 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9847 * loop-doloop.c (add_test): Use rtx_code_label.
9848 (doloop_modify): Likewise.
9849 (doloop_optimize): Likewise.
9850 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9851 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9853 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9854 (split_reg): Likewise.
9855 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9857 * optabs.c (expand_binop_directly): Remove casts of values returned by
9859 (expand_unop_direct): Likewise.
9860 (expand_abs): Likewise.
9861 (maybe_emit_unop_insn): Likewise.
9862 (maybe_gen_insn): Promote return type to rtx_insn.
9863 * optabs.h: Update prototype of maybe_gen_insn.
9864 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9866 * recog.c (struct peep2_insn_data): Promote type of insn field to
9868 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9869 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9870 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9871 * recog.h (struct insn_gen_fn): Promote return types of function
9872 pointers and operator ().from rtx to rtx_insn.
9873 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9874 (fill_eager_delay_slots): Likewise.
9875 (relax_delay_slots): Likewise.
9876 (make_return_insns): Likewise.
9877 (dbr_schedule): Likewise.
9878 (optimize_skips): Likewise.
9879 (reorg_redirect_jump): Likewise.
9880 (fill_slots_from_thread): Likewise.
9881 * reorg.h: Update prototypes.
9882 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9883 rtx_jump_insn instead of check. Use it's jump_target method.
9884 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9885 (rtx_jump_insn::jump_target): Define new method.
9886 (rtx_jump_insn::set_jump_target): Define new method.
9887 * rtlanal.c (tablejump_p): Promote type of one local variable.
9888 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9889 (sched_analyze_insn): Likewise.
9890 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9891 (print_insn): Likewise.
9892 * stmt.c (label_rtx): Promote return type to rtx_insn.
9893 (force_label_rtx): Likewise.
9894 (jump_target_rtx): Define new function.
9895 (expand_label): Use it, get rid of one cast.
9896 (expand_naked_return): Promote rtx to rtx_code_label.
9897 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9898 (expand_case): Use rtx_code_label instread of rtx where feasible.
9899 (expand_sjlj_dispatch_table): Likewise.
9900 (emit_case_nodes): Likewise.
9901 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9902 * store-motion.c (insert_store): Make use of new return type of
9903 gen_move_insn and remove a cast.
9904 (replace_store_insn): Likewise.
9906 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9908 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9909 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9911 2015-05-20 Jeff Law <law@redhat.com>
9913 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9914 dispose of the jump thread path when the jump threading
9915 opportunity is cancelled.
9917 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9919 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9920 when printing the caret character.
9922 2015-05-20 Marek Polacek <polacek@redhat.com>
9924 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9926 2015-05-20 Marek Polacek <polacek@redhat.com>
9928 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9929 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9930 * gimple-fold.c (canonicalize_bool): Likewise.
9931 (same_bool_result_p): Likewise.
9932 * tree-if-conv.c (parse_predicate): Likewise.
9934 2015-05-20 Marek Polacek <polacek@redhat.com>
9936 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9937 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9939 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9941 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9942 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9945 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9947 * config/mips/mips.h (micromips_globals): Declare.
9949 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9951 * timevar.def (TV_INITIALIZE_RTL): New.
9952 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9953 function's time to TV_INITIALIZE_RTL.
9955 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9957 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9958 gimple_build_nop calls.
9959 (chkp_find_bounds_for_elem): Likewise.
9960 (chkp_get_zero_bounds): Likewise.
9961 (chkp_get_none_bounds): Likewise.
9962 (chkp_get_bounds_by_definition): Likewise.
9963 (chkp_generate_extern_var_bounds): Likewise.
9964 (chkp_get_bounds_for_decl_addr): Likewise.
9965 (chkp_get_bounds_for_string_cst): Likewise.
9967 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9969 PR tree-optimization/65447
9970 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9971 (dump_use, dump_uses): Support to dump sub use.
9972 (record_use): New parameters to support sub use. Remove call to
9974 (record_sub_use, record_group_use): New functions.
9975 (compute_max_addr_offset, split_all_small_groups): New functions.
9976 (group_address_uses, rewrite_use_address): New functions.
9977 (strip_offset): New declaration.
9978 (find_interesting_uses_address): Call record_group_use.
9979 (add_candidate): New assertion.
9980 (infinite_cost_p): Move definition forward.
9981 (add_costs): Check INFTY cost and return immediately.
9982 (get_computation_cost_at): Clear setup cost and dependent bitmap
9984 (determine_use_iv_cost_address): Compute cost for sub uses.
9985 (rewrite_use_address_1): Rename from old rewrite_use_address.
9986 (free_loop_data): Free sub uses.
9987 (tree_ssa_iv_optimize_loop): Call group_address_uses.
9989 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9990 Jim Wilson <jim.wilson@linaro.org>
9992 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9993 new fields loadv and storev.
9994 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9995 Initialize loadv and storev.
9996 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9997 (cortexa53_extra_costs): Likewise.
9998 (cortexa57_extra_costs): Likewise.
9999 (xgene1_extra_costs): Likewise.
10000 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10003 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10005 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10007 (cortexa8_extra_costs): Likewise.
10008 (cortexa5_extra_costs): Likewise.
10009 (cortexa7_extra_costs): Likewise.
10010 (cortexa12_extra_costs): Likewise.
10011 (cortexa15_extra_costs): Likewise.
10012 (v7m_extra_costs): Likewise.
10014 2015-05-20 Jeff Law <law@redhat.com>
10016 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10017 instead of open-coded version. Also delete the jump thread created
10018 within this function.
10020 2015-05-20 Alan Modra <amodra@gmail.com>
10022 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10023 stack adjusting insn. Formatting.
10024 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10025 r12. If possible, emit first -fsplit-stack arg pointer insn
10026 before stack adjust. Don't use r12 to save cr if split-stack.
10028 2015-05-20 Alan Modra <amodra@gmail.com>
10030 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10032 (rs6000_supports_split_stack): New function.
10033 * gcc/config/rs6000/rs6000.c (machine_function): Add
10034 split_stack_arg_pointer.
10035 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10036 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10037 rather than virtual_incoming_args_rtx.
10038 (rs6000_va_start): Likewise.
10039 (split_stack_arg_pointer_used_p): New function.
10040 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10041 (morestack_ref): New var.
10042 (gen_add3_const, rs6000_expand_split_stack_prologue,
10043 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10044 rs6000_split_stack_space_check): New functions.
10045 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10046 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10047 (UNSPECV_SPLIT_STACK_RETURN): Define.
10048 (split_stack_prologue, load_split_stack_limit,
10049 load_split_stack_limit_di, load_split_stack_limit_si,
10050 split_stack_return, split_stack_space_check): New expands and insns.
10051 * gcc/config/rs6000/rs6000-protos.h
10052 (rs6000_expand_split_stack_prologue): Declare.
10053 (rs6000_split_stack_space_check): Declare.
10055 2015-05-20 Alan Modra <amodra@gmail.com>
10057 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10058 (direct_return): Test vrsave_size rather than vrsave_mask.
10059 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10060 (rs6000_emit_epilogue): Likewise.
10062 2015-05-20 Alan Modra <amodra@gmail.com>
10064 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10065 when not saving registers.
10066 (debug_stack_info): Adjust to omit printing unused offsets,
10068 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10071 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10074 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10075 value_type to const char *.
10077 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10079 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10080 to build a biarch toolchain again.
10082 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10084 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10085 or implicit declarations.
10086 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10088 (get_odr_type): Check type has linkage before adding bases.
10089 (register_odr_type): Check that type has linkage before adding it.
10090 (type_known_to_have_no_deriavations_p): Rename to ..
10091 (type_known_to_have_no_derivations_p): This one.
10092 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10093 (type_known_to_have_no_derivations_p): This one.
10094 * ipa-polymorphic-call.c
10095 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10098 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10100 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10101 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10103 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10105 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10106 (s390_invalid_binary_op): New function.
10107 (TARGET_INVALID_BINARY_OP): Define macro.
10109 2015-05-19 David Sherwood <david.sherwood@arm.com>
10111 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10112 if mode is not a scalar integer.
10113 (get_inv_cost): Increase computational cost for unused invariants.
10115 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10117 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10118 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10119 * config/s390/s390-builtin-types.def: New file.
10120 * config/s390/s390-builtins.def: New file.
10121 * config/s390/s390-builtins.h: New file.
10122 * config/s390/s390-c.c: New file.
10123 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10124 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10125 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10126 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10128 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10130 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10131 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10132 variable definitions.
10133 (s390_const_operand_ok): New function.
10134 (s390_expand_builtin): Rewrite.
10135 (s390_init_builtins): New function.
10136 (s390_handle_vectorbool_attribute): New function.
10137 (s390_attribute_table): Add s390_vector_bool attribute.
10138 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10139 (s390_branch_condition_mask): Generate masks for new modes.
10140 (s390_expand_vec_compare_cc): New function.
10141 (s390_mangle_type): Add mangling for vector bool types.
10142 (enum s390_builtin): Remove.
10143 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10145 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10146 s390_cpu_cpp_builtins.
10147 (REGISTER_TARGET_PRAGMAS): New macro.
10148 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10149 (insn_cmp mode attribute): Add new CC modes.
10150 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10151 (lcbb): New pattern definition.
10152 * config/s390/s390intrin.h: Include vecintrin.h.
10153 * config/s390/t-s390: New file.
10154 * config/s390/vecintrin.h: New file.
10155 * config/s390/vector.md: Include vx-builtins.md.
10156 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10159 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10161 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10163 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10164 (s390_select_ccmode): Likewise.
10165 (s390_canonicalize_comparison): Swap operands if necessary.
10166 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10167 single element vector instructions.
10168 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10169 (s390_branch_condition_mask): Generate CC masks for the new modes.
10170 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10171 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10172 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10173 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10174 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10175 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10176 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10177 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10178 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10179 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10180 (sqrt<mode>2): Add vector instruction.
10182 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10184 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10186 * config/s390/predicates.md (const0_operand, constm1_operand)
10187 (constable_operand): Accept vector operands.
10188 * config/s390/s390-modes.def: Add supported vector modes.
10189 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10190 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10191 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10192 (s390_expand_vec_compare, s390_expand_vcond)
10193 (s390_expand_vec_init): Add prototypes.
10194 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10195 (s390_vector_mode_supported_p): New function.
10196 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10197 (s390_contiguous_bitmask_vector_p): New function.
10198 (s390_bytemask_vector_p): New function.
10199 (s390_split_ok_p): Vector regs don't work either.
10200 (regclass_map): Add VEC_REGS.
10201 (s390_legitimate_constant_p): Handle vector constants.
10202 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10203 (legitimate_reload_vector_constant_p): New function.
10204 (s390_preferred_reload_class): Handle CONST_VECTOR.
10205 (s390_reload_symref_address): Likewise.
10206 (s390_secondary_reload): Vector memory instructions only support
10207 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10208 (s390_emit_ccraw_jump): New function.
10209 (s390_expand_vec_strlen): New function.
10210 (s390_expand_vec_compare): New function.
10211 (s390_expand_vcond): New function.
10212 (s390_expand_vec_init): New function.
10213 (s390_dwarf_frame_reg_mode): New function.
10214 (print_operand): Handle addresses with 'O' and 'R' constraints.
10215 (NR_C_MODES, constant_modes): Add vector modes.
10216 (s390_output_pool_entry): Handle vector constants.
10217 (s390_hard_regno_mode_ok): Handle vector registers.
10218 (s390_class_max_nregs): Likewise.
10219 (s390_cannot_change_mode_class): New function.
10220 (s390_invalid_arg_for_unprototyped_fn): New function.
10221 (s390_function_arg_vector): New function.
10222 (s390_function_arg_float): Remove size variable.
10223 (s390_pass_by_reference): Handle vector arguments.
10224 (s390_function_arg_advance): Likewise.
10225 (s390_function_arg): Likewise.
10226 (s390_return_in_memory): Vector values are returned in a VR if
10228 (s390_function_and_libcall_value): Handle vector arguments.
10229 (s390_gimplify_va_arg): Likewise.
10230 (s390_call_saved_register_used): Consider the arguments named.
10231 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10233 (s390_preferred_simd_mode): New function.
10234 (s390_support_vector_misalignment): New function.
10235 (s390_vector_alignment): New function.
10236 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10237 (TARGET_VECTOR_MODE_SUPPORTED_P)
10238 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10239 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10240 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10241 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10242 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10243 (FIRST_PSEUDO_REGISTER): Increase value.
10244 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10245 (VECTOR_REG_P): Define macros.
10246 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10247 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10248 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10249 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10250 Add vector registers.
10251 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10252 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10253 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10255 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10256 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10257 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10258 (VR*_REGNUM): New constants.
10259 (ALL): New mode iterator.
10260 (INTALL): Remove mode iterator.
10262 (movti): Implement TImode moves for VRs.
10263 Disable TImode splitter for VR targets.
10264 Implement splitting TImode GPR<->VR moves.
10265 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10266 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10267 reload<mode>_la_in, reload<mode>_la_out.
10268 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10269 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10270 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10271 (mov<mode> SF SD): Prefer lder, lde for loading.
10272 Add lrl and strl instructions.
10273 Add vector instructions.
10274 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10275 Call s390_expand_vec_strlen on z13.
10276 (*cc_to_int): Change predicate to nonimmediate_operand.
10277 (addti3): Rename to *addti3. New expander.
10278 (subti3): Rename to *subti3. New expander.
10279 * config/s390/vector.md: New file.
10281 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10283 * common/config/s390/s390-common.c (processor_flags_table): Add
10285 * config.gcc: Add z13.
10286 * config/s390/s390-opts.h (enum processor_type): Add
10287 PROCESSOR_2964_Z13.
10288 * config/s390/s390.c (s390_adjust_priority): Check for
10289 PROCESSOR_2964_Z13.
10290 (s390_reorg): Likewise.
10291 (s390_sched_reorder): Likewise.
10292 (s390_sched_variable_issue): Likewise.
10293 (s390_loop_unroll_adjust): Likewise.
10294 (s390_option_override): Likewise. Default to -mvx when available.
10295 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10296 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10297 (TARGET_VX_ABI): Define macros.
10299 (TARGET_DEFAULT): Add MASK_OPT_VX.
10300 * config/s390/s390.md ("cpu" attribute): Add z13.
10301 ("cpu_facility" attribute): Add vec.
10302 * config/s390/s390.opt (processor_type): Add z13.
10303 (mvx): New options.
10304 * doc/invoke.texi: Add z13 option for -march.
10306 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10308 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10309 mode check to make sure that only scalar integer values are
10312 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10314 * tree.c (verify_type_variant): Fix #undef.
10315 (gimple_canonical_types_compatible_p): Move here from lto.c
10316 (verify_type): Verify TYPE_CANONICAL compatibility.
10317 * tree.h (gimple_canonical_types_compatible_p): Declare.
10319 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10321 PR middle-end/66199
10322 * tree.h (OMP_TEAMS_COMBINED): Define.
10323 * gimplify.c (enum gimplify_omp_var_data): Add
10324 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10325 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10326 (omp_notice_variable): Accept both ORT_TEAMS
10327 and ORT_COMBINED_TEAMS. Don't recurse if
10328 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10329 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10331 (omp_no_lastprivate): New function.
10332 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10333 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10334 notice_outer and set appropriate bits, otherwise make
10335 sure default(none) combined constructs won't complain.
10336 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10337 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10338 omp_no_lastprivate either remove the clause or turn it
10339 into OMP_CLAUSE_PRIVATE.
10340 (gimplify_omp_for): Fix up handling of implicit
10341 lastprivate or linear iterators.
10342 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10343 ORT_COMBINED_TEAMS.
10344 * omp-low.c (lower_omp_for_lastprivate): For combined
10345 for simd use fd.loop.n2 from the for rather than simd.
10347 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10349 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10350 instead of gen_rtx_raw_REG.
10351 (cris_expand_epilogue): Likewise.
10352 * config/microblaze/microblaze.c (microblaze_classify_address):
10354 * config/sparc/sparc.md: Likewise.
10356 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10358 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10359 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10360 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10361 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10362 Use CASE_CONST_SCALAR_INT.
10363 (print_operand) <case 'M'>: Use mode_width_operand to check the
10364 value of the constant.
10365 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10366 * config/alpha/predicates.md (input_operand): Use general_operand
10367 instead of match_code as operand check.
10368 (symbolic_operand): Use match_code with subexpression digits.
10369 * config/alpha/constraints.md (Q): Ditto.
10371 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10373 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10375 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10377 * config/s390/s390.c (s390_secondary_reload): Fix check for
10378 load/store relative.
10380 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10382 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10383 alternative_mask to uint64_t.
10385 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10387 PR tree-optimization/66187
10388 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10389 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10390 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10392 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10394 * diagnostic.c (diagnostic_report_current_module): Strengthen
10395 local "new_map" from const line_map * to
10396 const line_map_ordinary *.
10397 * genmatch.c (error_cb): Likewise for local "map".
10398 (output_line_directive): Likewise for local "map".
10399 * input.c (expand_location_1): Likewise for local "map".
10400 Pass NULL rather than &map to
10401 linemap_unwind_to_first_non_reserved_loc, since the value is never
10402 read from there, and the value written back not read from here.
10403 (is_location_from_builtin_token): Strengthen local "map" from
10404 const line_map * to const line_map_ordinary *.
10405 (dump_location_info): Strengthen locals "map" from
10406 line_map *, one to const line_map_ordinary *, the other
10407 to const line_map_macro *.
10408 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10409 const line_map * to const line_map_macro *.
10410 (maybe_unwind_expanded_macro_loc): Add a call to
10411 linemap_check_macro when writing to the "map" field of the
10413 Introduce local const line_map_ordinary * "ord_map", using it in
10414 place of "map" in the part of the function where we know we have
10415 an ordinary map. Strengthen local "m" from const line_map * to
10416 const line_map_ordinary *.
10418 2015-05-19 Nick Clifton <nickc@redhat.com>
10421 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10422 separate source and destination registers.
10424 2015-05-19 Richard Biener <rguenther@suse.de>
10426 PR tree-optimization/66165
10427 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10428 for no load permutation.
10430 PR tree-optimization/66185
10431 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10432 when building the SLP node from scalars.
10434 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10435 Tristan Gingold <gingold@adacore.com>
10437 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10438 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10439 (expand_stack_restore): Call record_new_stack_level.
10440 (expand_stack_save): Do not call do_pending_stack_adjust.
10441 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10442 * calls.c (expand_call): Call record_new_stack_level for alloca.
10443 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10444 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10445 (update_sjlj_context): New global function.
10446 * except.h (update_sjlj_context): Declare.
10447 * explow.c (record_new_stack_level): New global function.
10448 (allocate_dynamic_stack_space): Call record_new_stack_level.
10449 * explow.h (record_new_stack_level): Declare.
10450 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10451 * cfgrtl.c (duplicate_insn_chain): Likewise.
10453 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10455 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10456 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10457 STACK_GROWS_DOWNWARD as normal if.
10458 (expand_call): Likewise.
10460 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10463 * config/sh/sh.md (*round_int_even): New insn_and_split and
10464 accompanying new unnamed split.
10466 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10468 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10469 (bitmap_clear_range): Likewise.
10470 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10471 bitmap_set_range unconditionally.
10472 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10473 * df-scan.c (df_mark_reg): Likewise.
10474 * haifa-sched.c (setup_ref_regs): Likewise.
10475 * sched-rgn.c (update_live_1): Likewise.
10477 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10479 * regs.h (END_HARD_REGNO): Delete.
10480 (END_REGNO): Move to...
10482 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10483 * caller-save.c (mark_set_regs): Likewise.
10484 * combine.c (move_deaths, distribute_notes): Likewise.
10485 * cse.c (invalidate, invalidate_for_call): Likewise.
10486 * df-scan.c (df_ref_record): Likewise.
10487 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10488 (record_last_reg_set_info): Likewise.
10489 * reg-stack.c (convert_regs_exit): Likewise.
10490 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10491 * resource.c (update_live_status): Likewise.
10492 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10494 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10496 * rtl.h (reg_info): Add an nregs field.
10497 (REG_NREGS): Use it.
10498 (SET_REGNO_RAW): Delete.
10499 (set_regno_raw): New function.
10500 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10501 (END_REGNO): Redefine in terms of REG_NREGS.
10502 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10504 * emit-rtl.c (set_mode_and_regno): Likewise.
10505 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10506 instead of SET_REGNO_RAW.
10508 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10510 * rtl.h (PUT_MODE_RAW): New macro.
10511 (PUT_REG_NOTE_KIND): Use it.
10512 (set_mode_and_regno): Declare.
10513 (gen_raw_REG): Change regno to "unsigned int".
10514 (gen_rtx_REG): Change "unsigned" to "unsigned int".
10515 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
10516 use set_mode_and_regno to change the mode of registers.
10517 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
10518 * emit-rtl.c (set_mode_and_regno): New function.
10519 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
10520 * caller-save.c (reg_save_code): Use set_mode_and_regno.
10521 * expr.c (init_expr_target): Likewise.
10522 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10523 * postreload.c (reload_cse_simplify_operands): Likewise.
10525 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10527 * caller-save.c (init_caller_save): Use word_mode and
10528 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
10529 * expr.c (init_expr_target): Likewise.
10530 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10531 * postreload.c (reload_cse_regs_1): Likewise.
10533 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10535 * rtl.def (REG): Change format to "r".
10536 * rtl.h (rtunion): Remove rt_reg.
10537 (reg_info): New structure.
10538 (rtx_def): Add reg field to main union.
10539 (X0REGATTR): Delete.
10540 (REG_CHECK): New macro.
10541 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
10542 * rtl.c (rtx_format): Document "r".
10543 (rtx_code_size): Handle REG specially.
10544 * gengenrtl.c (special_format): Return true for formats
10546 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
10547 Deal with REG_ATTRS after the field loop.
10548 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
10549 * expmed.c (init_expmed): Call gen_raw_REG instead of
10551 * expr.c (init_expr_target): Likewise.
10552 * regcprop.c (maybe_mode_change): Likewise.
10553 * varasm.c (make_decl_rtl): Likewise.
10554 * final.c (leaf_renumber_regs_insn): Return early after
10556 * genemit.c (gen_exp): Handle 'r' fields.
10557 * genpeep.c (match_rtx): Likewise.
10558 * gensupport.c (subst_pattern_match): Likewise.
10559 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
10560 (alter_constraints, subst_dup): Likewise.
10561 * read-rtl.c (read_rtx_code): Likewise.
10562 * print-rtl.c (print_rtx): Likewise.
10563 * genrecog.c (find_operand, find_matching_operand): Likewise.
10564 (validate_pattern, match_pattern_2): Likewise.
10565 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
10566 (rtx_test::regno_field): New function.
10567 (operator ==, safe_to_hoist_p, transition_parameter_type)
10568 (parameter_type_string, print_parameter_value)
10569 (print_nonbool_test, print_test): Handle new enum values.
10570 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
10571 * lra-constraints.c (operands_match_p): Likewise.
10573 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10575 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
10576 Change type of new_regno to unsigned int.
10577 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
10578 new_regno to unsigned int.
10579 (df_ref_change_reg_with_loc): Remove old_regno parameter.
10580 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
10581 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10582 (SET_REGNO_RAW): Add space after ",".
10584 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10586 * rtl.h (REG_NREGS): New macro
10587 * alias.c (record_set): Use it.
10588 * cfgcleanup.c (mark_effect): Likewise.
10589 * combine.c (likely_spilled_retval_1): Likewise.
10590 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
10591 (move_deaths, distribute_notes): Likewise.
10592 * cselib.c (cselib_record_set): Likewise.
10593 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10594 * df-scan.c (df_mark_reg): Likewise.
10595 * dse.c (look_for_hardregs): Likewise.
10596 * dwarf2out.c (reg_loc_descriptor): Likewise.
10597 (multiple_reg_loc_descriptor): Likewise.
10598 * expr.c (write_complex_part, read_complex_part): Likewise.
10599 (emit_move_complex): Likewise.
10600 * haifa-sched.c (setup_ref_regs): Likewise.
10601 * ira-lives.c (mark_hard_reg_live): Likewise.
10602 * lra.c (lra_set_insn_recog_data): Likewise.
10603 * mode-switching.c (create_pre_exit): Likewise.
10604 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10605 (reload_combine_recognize_pattern): Likewise.
10606 (reload_combine_note_use, move2add_record_mode): Likewise.
10607 (reload_cse_move2add): Likewise.
10608 * reg-stack.c (subst_stack_regs_pat): Likewise.
10609 * regcprop.c (kill_value, copy_value): Likewise.
10610 (copyprop_hardreg_forward_1): Likewise.
10611 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10612 (build_def_use): Likewise.
10613 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10614 (deps_analyze_insn): Likewise.
10615 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10616 * sel-sched.c (count_occurrences_equiv): Likewise.
10617 * valtrack.c (dead_debug_insert_temp): Likewise.
10619 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10621 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10622 * dse.c (note_add_store): Likewise.
10623 * ira-lives.c (mark_hard_reg_dead): Likewise.
10624 * loop-invariant.c (mark_reg_store): Likewise.
10625 (mark_reg_death): Likewise.
10626 * postreload.c (reload_combine): Likewise.
10627 (reload_combine_note_store): Likewise.
10628 (reload_combine_note_use): Likewise.
10629 * recog.c (peep2_reg_dead_p): Likewise.
10631 2015-05-19 Alan Modra <amodra@gmail.com>
10633 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10634 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10635 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10637 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10638 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10639 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10640 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10642 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10644 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10645 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10646 (join2_loadhi): Likewise.
10647 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10648 load-load and store-stores.
10649 * config/mips/mips.opt (mload-store-pairs): New option.
10650 (TARGET_LOAD_STORE_PAIRS): New macro.
10651 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10652 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10653 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10655 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10657 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10659 * dojump.c (do_compare_rtx_and_jump): Likewise.
10660 * expmed.c (emit_store_flag_1): Likewise.
10661 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10662 * final.c (sprint_ul): Use std::reverse for reversing a string.
10663 * fold-const.c (extract_muldiv_1): Use std::swap.
10664 * genmodes.c (emit_mode_int_n): Likewise.
10665 * ifcvt.c (dead_or_predicable): Likewise.
10666 * ira-build.c (ira_merge_live_ranges): Likewise.
10667 (swap_allocno_copy_ends_if_necessary): Likewise.
10668 * ira.c (ira_setup_alts): Likewise.
10669 * loop-iv.c (iv_analyze_expr): Likewise.
10670 (implies_p): Likewise.
10671 (canon_condition): Likewise.
10672 * lra-constraints.c (swap_operands): Likewise.
10673 * lra-lives.c (lra_merge_live_ranges): Likewise.
10674 * omega.c (swap): Remove.
10676 (omega_unprotect_1): Use std::swap.
10677 (omega_solve_geq): Likewise.
10678 * optabs.c (expand_binop_directly): Likewise.
10679 (expand_binop): Likewise.
10680 (emit_conditional_move): Likewise.
10681 (emit_conditional_add): Likewise.
10682 * postreload.c (reload_cse_simplify_operands): Likewise.
10683 * reg-stack.c (emit_swap_insn): Likewise.
10684 (swap_to_top): Likewise.
10685 (compare_for_stack_reg): Likewise.
10686 (subst_asm_stack_regs): Likewise.
10687 * reload.c (find_reloads): Likewise.
10688 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10689 * sel-sched.c (invoke_reorder_hooks): Likewise.
10690 (create_block_for_bookkeeping): Likewise.
10691 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10692 (lambda_matrix_right_hermite): Use std::swap.
10693 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10694 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10695 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10696 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10697 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10698 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10699 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10700 * tree-vrp.c (compare_ranges): Likewise.
10701 * var-tracking.c (add_with_sets): Likewise.
10702 (vt_find_locations): Likewise.
10704 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10706 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10708 (FBSD_ENDFILE_SPEC): Likewise.
10709 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10710 config/freebsd-spec.h.
10711 (ENDFILE_SPEC): Likewise.
10713 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10714 Richard Henderson <rth@redhat.com>
10717 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10718 Check for a memory location that is not a reference (using an AND)
10719 to an unaligned location here.
10720 * config/alpha/predicates.md (normal_memory_operand): Remove.
10722 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10724 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10725 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10727 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10729 * config/mips/mips.c (micromips_globals): New variable.
10730 (mips_set_compression_mode): Save and reinitialize target-dependent
10731 state for microMIPS.
10733 2015-05-18 Martin Liska <mliska@suse.cz>
10735 * dbgcnt.def: Add new counter.
10736 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10738 2015-05-18 Martin Liska <mliska@suse.cz>
10740 * dbgcnt.def: Sort counters.
10741 * opts.c (common_handle_option): Do not compile if
10742 -fdbg-cnt-list is enabled.
10744 2015-05-18 Tom de Vries <tom@codesourcery.com>
10746 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10747 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10748 address operator to va_list operand.
10749 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10751 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10753 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10754 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10755 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10757 2015-05-18 Tom de Vries <tom@codesourcery.com>
10759 * tree-ssa-tail-merge.c: Fix whitespace.
10761 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10763 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10764 cortex-a17, and cortex-a17.cortex-a7.
10766 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10769 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10771 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10774 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10775 QImode inner modes for TARGET_AVX512BW. Force mask operand
10776 to a register for AVX512F modes.
10778 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10780 * toplev.c (emit_debug_global_declarations): Do not output debug info
10781 when doing slim LTO objects.
10783 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10785 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10786 odr_types_equivalent_p): Declare.
10787 (odr_type_p): Use gcc_checking_assert.
10788 (type_in_anonymous_namespace_p) Declare.
10789 (type_with_linkage_p): Declare.
10790 * common.opt (Wlto-type-mismatch): New warning.
10791 * ipa-devirt.c (compound_type_base): New function.
10792 (odr_or_derived_type_p): New function.
10793 (odr_types_equivalent_p): New function.
10794 (add_type_duplicate): Simplify.
10795 (type_with_linkage_p): Add hack to prevent false positives on C types
10796 (type_in_anonymous_namespace_p): Likewise.
10797 * tree.c (need_assembler_name_p): Use type_with_linkage.
10798 * tree.h (type_in_anonymous_namespace_p): Remove.
10799 * doc/invoke.texi (-Wlto-type-mismatch): Document
10801 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10803 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10804 (verify_type): Verify STRING_FLAG.
10806 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10809 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10810 with accessor function.
10811 * tree-diagnostic.c (diagnostic_report_current_function): Use
10812 diagnostic_location function.
10813 (maybe_unwind_expanded_macro_loc): Likewise.
10814 (virt_loc_aware_diagnostic_finalizer): Likewise.
10815 (default_tree_printer): Replace locus pointer with accessor function.
10816 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10817 (diagnostic_set_info_translated): Initialize second location.
10818 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10819 (diagnostic_show_locus): Handle two locations. Call
10820 diagnostic_print_caret_line.
10821 (diagnostic_print_caret_line): New.
10822 (default_diagnostic_starter): Use diagnostic_location function.
10823 (diagnostic_report_diagnostic): Use diagnostic_location function.
10824 (verbatim): Do not set text.locus.
10825 * diagnostic.h (struct diagnostic_info): Remove location field.
10826 (struct diagnostic_context): Make caret_chars an array of two.
10827 (diagnostic_location): New inline.
10828 (diagnostic_expand_location): Handle two locations.
10829 (diagnostic_same_line): New inline.
10830 (diagnostic_print_caret_line): Declare.
10831 (CARET_LINE_MARGIN): New constant.
10832 * pretty-print.c (pp_printf): Do not set text.locus.
10833 (pp_verbatim): Do not set text.locus.
10834 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10835 (struct text_info): Replace locus pointer with locations
10836 array. Add accessor functions.
10838 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10839 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10842 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10843 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10844 large constants in register instead of splitting them.
10846 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10849 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10850 replacements in memory addresses.
10851 (get_unaligned_address): Ditto.
10853 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10855 * config/ft32/*: New files for FT32 port.
10856 * doc/install.texi: Add FT32 information.
10857 * doc/invoke.texi: Add FT32 information.
10858 * doc/md.texi: Add FT32 information.
10859 * doc/contrib.texi: Self added.
10861 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10863 PR tree-optimization/64454
10864 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10865 (-1 - A -> ~A): Remove unnecessary condition.
10867 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10869 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10870 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10871 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10873 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10875 * ipa-chkp.h (chkp_wrap_function): New.
10876 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10877 (chkp_wrap_function_name): New.
10878 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10879 to get wrapper name.
10880 * lto-cgraph.c: Include ipa-chkp.h.
10881 (input_cgraph_1): Avoid alias chain for wrappers.
10883 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10885 PR middle-end/66134
10886 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10887 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10889 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10891 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10892 (AARCH64_FL_SLOWMUL): Delete.
10893 (AARCH64_FL_CRC): Redefine to 1<<3.
10894 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10896 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10898 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10901 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10903 * config/alpha/alpha.md (extendqidi2): Use general_operand
10904 instead of some_operand for operand[1] predicate.
10905 (extendhidi2): Ditto.
10906 (cbranchdi4): Use general_operand instead of some_operand
10907 for operand[1] and operands[2] predicates.
10908 (cstoredi4): Ditto.
10909 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10910 (some_ni_operand): Ditto.
10912 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10914 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10915 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10916 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10917 low part of the constant using alpha_emit_set_const_1.
10918 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10920 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10922 * varasm.c (output_constant_pool_1): Pass down alignment from
10923 constant pool entry's descriptor to output_constant_pool_2.
10924 (output_object_block): Add comment prior to call to
10925 output_constant_pool_1.
10927 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10929 PR rtl-optimization/65862
10930 * target.def (ira_change_pseudo_allocno_class): New hook.
10931 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10933 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10934 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10936 * ira-costs.c (find_costs_and_classes): Call the hook and change
10937 classes when it is necessary.
10938 * doc/tm.texi: Update.
10940 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10942 * config/i386/i386.md (sibcall_memory): Check that register with
10943 callee address is not also used as one of the arguments, instead
10944 of checking that it is not live after the sibcall.
10945 (sibcall_pop_memory): Ditto.
10946 (sibcall_value_memory): Ditto.
10947 (sibcall_value_pop_memory): Ditto.
10949 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10951 * generic-match-head.c (types_match): Handle non-types.
10952 * gimple-match-head.c (types_match): Likewise.
10953 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10955 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10957 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10958 (csneg3<mode>_insn): Enable expansion of pattern.
10960 2015-05-14 Nick Clifton <nickc@redhat.com>
10962 * config/rl78/rl78.c (rl78_select_section): Select the correct
10963 default section based upon the category of the decl.
10965 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10967 PR rtl-optimization/30967
10968 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10969 destination mode for the cost of scc patterns.
10971 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10974 using SWIM248 mode iterator.
10975 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10976 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
10977 for operand[2] constraint.
10978 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
10980 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10982 PR middle-end/66133
10983 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
10984 make sure it is never noreturn, even when the task body does not
10986 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
10987 right before GIMPLE_OMP_RETURN.
10988 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10989 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
10990 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10992 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10994 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10995 * tree-ssa-math-opts.c: Include params.h
10996 (pow_synth_sqrt_info): New struct.
10997 (representable_as_half_series_p): New function.
10998 (get_fn_chain): Likewise.
10999 (print_nested_fn): Likewise.
11000 (dump_fractional_sqrt_sequence): Likewise.
11001 (dump_integer_part): Likewise.
11002 (expand_pow_as_sqrts): Likewise.
11003 (gimple_expand_builtin_pow): Use above to attempt to expand
11004 pow as series of square roots. Removed now unused variables.
11006 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11008 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11009 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11010 Remove *p0 and *p1 arguments. Rewrite function.
11011 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11012 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11013 alpha_emit_set_long_const.
11014 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11015 (alpha_output_mi_thunk_osf): Ditto.
11016 * config/alpha/alpha.md (movti): Do not check operands[1]
11019 2015-05-13 Richard Biener <rguenther@suse.de>
11021 PR tree-optimization/66129
11022 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11024 (vect_schedule_slp_instance): Fix typo.
11026 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11028 * common.opt (fdump-internal-locations): New option.
11029 * input.c: Include diagnostic-core.h.
11030 (get_end_location): New function.
11031 (write_digit): New function.
11032 (write_digit_row): New function.
11033 (dump_location_range): New function.
11034 (dump_labelled_location_range): New function.
11035 (dump_location_info): New function.
11036 * input.h (dump_location_info): New prototype.
11037 * toplev.c (compile_file): Handle flag_dump_locations.
11039 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11041 * gimple-expr.h (is_gimple_constant): Reorder.
11042 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11044 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11046 * combine.c (simplify_set): When generating a CC set, if the
11047 source already is in the correct mode, do not wrap it in a
11048 compare. Simplify the rest of that code.
11050 2015-05-13 Richard Biener <rguenther@suse.de>
11052 PR tree-optimization/66123
11053 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11056 2015-05-13 Richard Biener <rguenther@suse.de>
11058 PR middle-end/66110
11059 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11061 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11063 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11065 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11066 * aclocal.m4: Regenerated with automake-1.11.6.
11068 2015-05-13 Tom de Vries <tom@codesourcery.com>
11070 PR tree-optimization/66010
11071 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11072 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11073 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11074 and rval based on do_deref.
11076 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11079 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11080 link time constants into adress expressions and therefore set
11083 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11086 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11087 Use SWI248 iterator instead of SWI.
11088 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11089 Use eq_attr "alternative" "0" instead of match_test in
11090 length_immediate attribute computation.
11091 (*mulvhi4, *mulvhi4_1): New define_insns.
11094 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11095 SIGNED to get precision of non-negative value.
11097 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11100 * function.c (diddle_return_value_1): Process bounds first.
11101 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11104 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11106 PR rtl-optimization/64616
11107 * loop-invariant.c (can_move_invariant_reg): New.
11108 (move_invariant_reg): Call above new function to decide whether
11109 instruction can just be moved, skipping creation of temporary
11112 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11114 PR target/pr66047.c
11115 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11116 with implied regparm is called from -mno-sse function.
11117 (init_cumulative_args): Output error if ix86_function_sseregparm
11118 return -1 and SSE register would be needed.
11119 (function_arg_advance_32): Likewise.
11120 (function_arg_32): Likewise.
11121 * i386.h (ix86_args): Add decl field.
11123 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11126 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11127 inlines across optimization boundary.
11129 2015-05-12 Jason Merrill <jason@redhat.com>
11131 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11132 string literal and macro name.
11134 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11136 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11137 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11138 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11140 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11142 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11143 (-Wmisleading-indentation): New option.
11144 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11146 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11148 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11149 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11150 (alpha_extract_integer): Ditto.
11151 (alpha_legitimate_constant_p): Ditto.
11152 (alpha_split_tmode_pair): Ditto.
11153 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11154 (alpha_expand_mov): Ditto.
11155 (print_operand): Remove handling of 'H' modifier.
11156 <case 'm'>: Remove CONST_DOUBLE handling.
11157 (summarize_insn): Handle CONST_WIDE_INT.
11158 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11160 (movti): Handle CONST_WIDE_INT.
11161 * config/alpha/constraints.md ('H'): Remove constraint definition.
11162 ('G'): Do not match MODE_FLOAT class.
11163 * config/alpha/predicates.md (const0_operand): Also match
11165 (non_add_const_operand): Ditto.
11166 (non_zero_const_operand): Ditto.
11167 (some_operand): Ditto.
11168 (input_operand): Ditto. Handle CONST_WIDE_INT.
11169 (and_operand): Do not match const_double.
11170 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11172 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11175 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11176 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11177 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11178 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11179 is_mm_seq_cst, is_mm_sync): New accessor functions.
11180 * builtins.c (expand_builtin_sync_operation,
11181 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11182 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11183 (get_memmodel, expand_builtin_atomic_compare_exchange,
11184 expand_builtin_atomic_load, expand_builtin_atomic_store,
11185 expand_builtin_atomic_clear): Use new accessor routines.
11186 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11187 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11188 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11189 MEMMODEL_SYNC_ACQUIRE.
11190 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11191 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11192 expand_atomic_store): Use new accessors.
11193 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11194 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11195 final enum to use MEMMODEL_LAST.
11196 * c-family/c-common.c: Use new accessor for memmodel_base.
11197 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11199 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11200 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11201 mem_thread_fence, *dmb): Likewise.
11202 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11203 alpha_split_compare_and_swap_12): Likewise.
11204 * config/arm/arm.c (arm_expand_compare_and_swap,
11205 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11206 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11207 atomic_loaddi): Likewise.
11208 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11210 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11211 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11213 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11214 atomic_store<mode>, atomic_compare_and_swap<mode>,
11215 atomic_exchange<mode>): Use new accessors.
11216 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11217 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11218 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11219 rs6000_post_atomic_barrier): Add new cases.
11220 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11221 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11222 (atomic_load<mode>): Add new cases and use new accessors.
11223 (store_quadpti): Add new cases.
11224 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11226 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11227 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11230 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11232 * ipa-devirt.c (type_with_linkage_p): New function.
11233 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11235 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11236 (can_be_name_hashed_p): Simplify.
11237 (hash_odr_name): Check that type has linkage before checking if it is
11239 (types_same_for_odr): Likewise.
11240 (odr_name_hasher::equal): Likewise.
11241 (odr_subtypes_equivalent_p): Likewise.
11242 (warn_types_mismatch): Likewise.
11243 (get_odr_type): Likewise.
11244 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11245 * ipa-utils.h (odr_type_p): Move offline.
11246 * tree.c (need_assembler_name_p): Fix handling of types
11248 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11250 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11252 * timevar.c (timevar_enable): Delete in favor of...
11253 (g_timer): New global.
11254 (struct timevar_def): Move to timevar.h inside class timer.
11255 (struct timevar_stack_def): Likewise.
11256 (timevars): Delete global in favor of field "m_timevars" within
11257 class timer in timevar.h
11258 (stack): Likewise, in favor of field "m_stack".
11259 (unused_stack_instances): Likewise, in favor of field
11260 "m_unused_stack_instances".
11261 (start_time): Likewise, in favor of field "m_start_time".
11262 (get_time): Eliminate check for timevar_enable.
11263 (timer::timer): New function, built from part of timevar_init.
11264 (timevar_init): Rewrite idempotency test from using
11265 "timevar_enable" bool to using dynamic allocation of "g_timer".
11266 Move rest of implementation into timer's constructor.
11267 (timevar_push_1): Rename to...
11268 (timer::push): ...this, adding "m_" prefixes to variables that
11269 are now fields of timer.
11270 (timevar_pop_1): Likewise, rename to...
11271 (timer::pop): ...this, and add "m_" prefixes.
11272 (timevar_start): Replace test for "timevar_enable" with one for
11273 "g_timer", and move bulk of implementation to...
11274 (timer::start): ...here, adding "m_" prefixes.
11275 (timevar_stop): Likewise, from here...
11276 (timer::stop): ...to here.
11277 (timevar_cond_start): Likewise, from here...
11278 (timer::cond_start): ...to here.
11279 (timevar_cond_stop): Likewise, from here...
11280 (timer::cond_stop): ...to here.
11281 (validate_phases): Rename to...
11282 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11283 locals "total" and "tv" const.
11284 (timevar_print): Rename to...
11285 (timer::print): ...this, and add "m_" prefixes. Make locals
11286 "total" and "tv" const. Eliminate test for timevar_enable.
11287 * timevar.h (timevar_enable): Eliminate.
11288 (g_timer): New declaration.
11289 (timevar_push_1): Eliminate.
11290 (timevar_pop_1): Eliminate.
11291 (timevar_print): Eliminate.
11292 (class timer): New class.
11293 (timevar_push): Rewrite to use g_timer.
11294 (timevar_pop): Likewise.
11295 * toplev.c (toplev::~toplev): Likewise.
11297 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11299 * arm-protos.h (arm_sched_autopref): Delete.
11300 (tune_params): Re-organize, use enums for flag values.
11301 (FUSE_OPS): New macro.
11302 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11303 (ARM_PREFETCH_BENEFICIAL): Likewise.
11304 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11305 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11306 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11307 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11308 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11309 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11310 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11311 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11313 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11314 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11315 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11317 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11319 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11322 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11323 Sandra Loosemore <sandra@codesourcery.com>
11325 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11327 (REG_CLASS_NAMES): Add "IJMP_REGS".
11328 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11329 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11330 use new "c" register constraint.
11331 * config/nios2/constraint.md (c): New register constraint
11332 corresponding to IJMP_REGS.
11334 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11336 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11337 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11338 define_splits): Delete, revamp, transmogrify into ...
11339 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11340 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11341 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11344 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11346 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11347 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11349 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11351 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11352 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11353 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11354 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11355 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11356 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11357 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11358 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11359 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11360 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11361 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11362 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11363 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11364 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11365 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11366 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11367 and 30 corresponding splitters): Delete.
11369 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11371 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11374 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11376 * combine.c (recog_for_combine_1): New function, factored out
11377 from recog_for_combine.
11378 (change_zero_ext): New function.
11379 (recog_for_combine): If recog fails, try again with the pattern
11380 modified by change_zero_ext; if that still fails, restore the
11383 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11385 * combine.c (get_undo_marker): New function.
11386 (undo_to_marker): New function, largely factored out from ...
11387 (undo_all): ... this. Adjust.
11389 2015-05-12 Richard Biener <rguenther@suse.de>
11391 PR tree-optimization/66101
11392 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11393 fixup if we turn a loop exit edge to a fallthru edge.
11395 2015-05-12 Richard Biener <rguenther@suse.de>
11397 PR tree-optimization/37021
11398 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11399 (SLP_TREE_TWO_OPERATORS): New define.
11400 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11401 SLP_TREE_TWO_OPERATORS.
11402 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11404 (vect_build_slp_tree): Adjust.
11405 (vect_analyze_slp_cost_1): Likewise.
11406 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11407 emitting two vector stmts and mixing the results.
11409 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11411 * call.c (print_z_candidates): Remove dead code.
11413 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11415 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11416 and zEC12_simple_fp.
11417 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11420 2015-05-12 Tom de Vries <tom@codesourcery.com>
11422 PR tree-optimization/66010
11423 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11425 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11426 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11427 va_lists are passed, and remove corresponding handling.
11428 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11429 do_deref argument to ifn_va_arg.
11430 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11433 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11436 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11437 REG before taking its REGNO.
11439 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11441 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11442 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11443 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11444 present to get more accurate information about the number of sign bit
11445 copies and non zero bits.
11447 2015-05-12 Richard Biener <rguenther@suse.de>
11449 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11450 do not allow unrolling.
11452 2015-05-11 Richard Henderson <rth@redhat.com>
11454 * config/i386/i386-modes.def (CCP): New.
11455 * config/i386/i386.c (put_condition_code): Handle it.
11456 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11458 2015-05-11 Richard Henderson <rth@redhat.com>
11460 * target.def (md_asm_clobbers): Replace with...
11461 (md_asm_adjust): this.
11462 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11463 (TARGET_MD_ASM_ADJUST): New.
11464 * tm.texi: Rebuild.
11465 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11466 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11467 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11469 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11470 constraints instead of lists of outputs and inputs.
11471 (expand_asm_stmt): Save and restore input_location around the
11472 body of the function. Move asm data into vectors instead of
11473 building tree lists. Generate cleanup sequences as needed,
11474 rather than waiting til the end. Use new md_asm_adjust hook.
11476 * config/vxworks.c: Include vec.h before target.h.
11477 * gimple.c: Likewise.
11478 * incpath.c: Likewise.
11479 * mode-switching.c: Likewise.
11481 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11482 (cris_md_asm_adjust): this.
11483 (TARGET_MD_ASM_CLOBBERS): Remove.
11484 (TARGET_MD_ASM_ADJUST): New.
11485 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11486 (ix86_md_asm_adjust): this.
11487 (TARGET_MD_ASM_CLOBBERS): Remove.
11488 (TARGET_MD_ASM_ADJUST): New.
11489 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11490 (mn10300_md_asm_adjust): this.
11491 (TARGET_MD_ASM_CLOBBERS): Remove.
11492 (TARGET_MD_ASM_ADJUST): New.
11493 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11494 (rs6000_md_asm_adjust): this.
11495 (TARGET_MD_ASM_CLOBBERS): Remove.
11496 (TARGET_MD_ASM_ADJUST): New.
11497 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11498 (visium_md_asm_adjust): this.
11499 (TARGET_MD_ASM_CLOBBERS): Remove.
11500 (TARGET_MD_ASM_ADJUST): New.
11502 2015-05-11 Richard Henderson <rth@redhat.com>
11504 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11505 if noutputs is zero.
11506 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11508 * cfgexpand.c (expand_asm_operands): Merge into...
11509 (expand_asm_stmt): ... here.
11511 * cfgexpand.c (expand_asm_operands): Don't call
11512 resolve_asm_operand_names.
11513 * stmt.c (resolve_asm_operand_names): Clarify block comment.
11515 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
11517 * dwarf2out.c (gen_member_die): Sanity check that we access
11518 TYPE_MAIN_VARIANT for TYPE_METHODS.
11519 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
11520 checking TYPE_METHODS.
11521 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
11523 (build_distinct_type_copy): Clear TYPE_METHODS.
11524 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
11525 (verify_type): Allow TYPE_METHODS to be error_mark_node.
11526 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
11528 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
11530 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
11531 (emit_pattern_before_setloc): Likewise.
11533 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11535 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
11536 for define_peephole2s.
11537 (get_peephole2_pattern): New function.
11538 (main): Use it. Call validate_pattern.
11540 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
11542 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11543 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
11544 (Last callee saved reg is different for AVR_TINY architecture)
11546 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11548 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
11549 when looking for memory references.
11551 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11554 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
11555 via function pointers.
11557 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11559 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
11560 indirect call by forcing address into a pseudo with -fno-plt.
11561 * common.opt (flag_plt): New option.
11562 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
11563 ([-fno-plt]): Document.
11565 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
11568 * config/rs6000/option-defaults.h: Add space between string literal
11571 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
11573 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
11574 accross ARM targets.
11576 2015-05-11 Christian Bruel <christian.bruel@st.com>
11578 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
11579 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
11581 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11583 PR rtl-optimization/66076
11584 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
11585 Don't grow the heap array if it is already big enough from a
11586 previous iteration.
11588 2015-05-11 Christian Bruel <christian.bruel@st.com>
11590 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11591 (is_called_in_ARM_mode): Remove.
11592 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
11593 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
11594 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
11595 arm_declare_function_name.
11597 2015-05-11 Christian Bruel <christian.bruel@st.com>
11599 * config/arm/arm.c (arm_option_override): Reoganized and split into :
11600 (arm_option_params_internal); New function.
11601 (arm_option_check_internal): New function.
11602 (arm_option_override_internal): New function.
11603 (thumb_code, thumb1_code): Remove.
11604 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11605 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11606 (thumb_code, thumb1_code): Remove.
11607 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11609 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11611 * config/alpha/alpha.c (alpha_emit_set_const_1)
11612 (alpha_emit_set_long_const, alpha_extract_integer)
11613 (alpha_legitimate_constant_p, alpha_split_const_mov)
11614 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11615 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11616 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11618 * config/alpha/predicates.md (mode_mask_operand): Do not match
11620 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11621 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11622 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11623 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11624 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11626 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11629 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11630 default_binds_local_p_2.
11631 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11632 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11634 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11636 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11638 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11640 Patch by Richard Biener
11641 * coverage.c (coverage_obj_init): Delay building of type variant
11642 until the type is finished.
11644 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11646 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11647 mismatch between C and C++ type; compoare correctly ARG_TYPES
11648 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11649 (odr_types_equivalent_p): Fix wording of warning about attributes;
11650 it is OK to match prototype and non-prototype.
11652 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11654 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11655 TYPE_ARG_TYPES list.
11656 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11657 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11659 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11661 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11662 * tree.h (is_lang_specific): Constify.
11664 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11666 PR tree-optimization/64454
11667 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11670 2015-05-08 Jason Merrill <jason@redhat.com>
11672 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11673 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11674 config/darwin.h, config/darwin9.h, config/elfos.h,
11675 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11676 config/microblaze/microblaze.h, config/mips/mips.h,
11677 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11678 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11679 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11680 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11681 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11682 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11683 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11684 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11685 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11686 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11687 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11688 between string literal and macro name.
11690 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11692 * jump.c: Change argument types to rtx_insn *.
11695 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11697 * lra-constraints.c: Change argument type to rtx_insn *.
11699 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11701 * df-problems.c: Change argument type to rtx_insn *.
11703 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11705 * combine.c: Change argument type to rtx_insn *.
11707 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11710 * rtlanal.c: Change argument type to rtx_insn *.
11712 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11714 * sched-deps.c: Change argument types to rtx_insn *.
11715 * sched-int.h: Adjust.
11717 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11719 * dwarf2cfi.c: Change argument type to rtx_insn *.
11721 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11723 * ira.c (decrease_live_ranges_number): Changetype of local
11724 variable to rtx_insn *.
11725 * recog.c: Change argument types to rtx_insn *.
11728 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11730 * reorg.c: Change argument types to rtx_insn *.
11732 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11734 * ira-color.c: Change argument types to rtx_insn *.
11735 * lra-eliminations.c: Likewise.
11738 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11740 * gcse.c: Change argument types to rtx_insn *.
11742 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11744 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11746 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11748 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11752 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11754 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11757 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11759 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11762 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11764 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11767 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11769 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11772 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11774 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11778 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11780 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11784 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11786 * except.c (can_nonlocal_goto): Change type of argument to
11790 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11792 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11795 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11797 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11798 * cfgrtl.c (can_delete_label_p): Adjust.
11801 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11803 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11805 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11807 * except.c (make_reg_eh_region_note): Change argument to
11809 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11810 * except.h: Adjust.
11812 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11814 * mode-switching.c (commit_mode_sets): Change type of local
11815 variable from rtx to rtx_insn *.
11817 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11819 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11820 Add ^ to grep command.
11821 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11822 arg to last gimple_simplify declaration. Add missing gimple_build
11823 declaration for built-in function case with four tree args.
11825 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11826 Szabolcs Nagy <szabolcs.nagy@arm.com>
11828 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11829 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11830 (GNU_USER_DYNAMIC_LINKERN32): Update.
11832 2015-05-08 Richard Biener <rguenther@suse.de>
11834 PR tree-optimization/66036
11835 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11836 Handle strided group loads.
11837 (vect_verify_datarefs_alignment): Likewise.
11838 (vect_enhance_data_refs_alignment): Likewise.
11839 (vect_analyze_group_access): Likewise.
11840 (vect_analyze_data_ref_access): Likewise.
11841 (vect_analyze_data_ref_accesses): Likewise.
11842 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11843 (vectorizable_load): Likewise.
11845 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11847 * config/rs6000/rs6000.md: Require operand inequality in one
11850 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11851 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11853 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11855 * config/rx/rx.md (movdi, movdf): Likewise.
11856 Likewise for define_peephole2s.
11858 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11860 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11861 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11862 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11863 vtst_u64): Rewrite using gcc vector extensions.
11865 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11867 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11868 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11870 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11872 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11874 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11876 * config/glibc-stdint.h (OPTION_MUSL): Define.
11877 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11878 Change the definition based on OPTION_MUSL for 64 bit targets.
11879 * config/linux.h (OPTION_MUSL): Redefine.
11880 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11881 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11882 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11884 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11885 Szabolcs Nagy <szabolcs.nagy@arm.com>
11887 * config.gcc (LIBC_MUSL): New tm_defines macro.
11888 * config/linux.h (OPTION_MUSL): Define.
11889 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11890 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11891 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11892 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11893 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11894 * config/linux.opt (mmusl): New option.
11895 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11896 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11897 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11898 * configure: Regenerate.
11900 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11901 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11904 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11905 * config/i386/knetbsd-gnu64.h: New file.
11907 2015-05-08 Marek Polacek <polacek@redhat.com>
11910 * doc/invoke.texi: Document -Woverride-init-side-effects.
11912 2015-05-07 Marek Polacek <polacek@redhat.com>
11915 * doc/invoke.texi: Document -Wshift-negative-value.
11917 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11919 * gcov-tool.c (do_merge): Refactore to remove int ret.
11920 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11921 !type == FUNC to type != FUNC.
11922 * reload.h (struct target_reload): Changee to type of
11923 x_spill_indirect_levels from bool to unsigned char.
11925 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11927 * rtl.h (always_void_p): New function.
11928 * gengenrtl.c (always_void_p): Likewise.
11929 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11930 with code foo are always VOIDmode.
11931 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11932 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11933 compare-elim.c, config/aarch64/aarch64.c,
11934 config/aarch64/aarch64.md, config/alpha/alpha.c,
11935 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11936 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11937 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11938 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11939 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11940 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11941 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11942 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11943 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11944 config/ia64/vect.md, config/iq2000/iq2000.c,
11945 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11946 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11947 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11948 config/mep/mep.c, config/microblaze/microblaze.c,
11949 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11950 config/mn10300/mn10300.c, config/msp430/msp430.c,
11951 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11952 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11953 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11954 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11955 config/rs6000/rs6000.md, config/rs6000/vector.md,
11956 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11957 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11958 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11959 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11960 config/spu/spu.md, config/stormy16/stormy16.c,
11961 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11962 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11963 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11964 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11965 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11966 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11967 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11968 var-tracking.c: Update calls accordingly.
11970 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11973 PR middle-end/54303
11974 * varasm.c (function_mergeable_rodata_prefix): New function.
11975 (mergeable_string_section): Use it.
11976 (mergeable_constant_section): Use it.
11978 2015-05-07 Jeff Law <law@redhat.com>
11981 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11982 simplifier to narrow arithmetic.
11983 * generic-match-head.c: (types_match, single_use): New functions.
11984 * gimple-match-head.c: (types_match, single_use): New functions.
11986 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11988 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11991 2015-05-07 Richard Biener <rguenther@suse.de>
11993 PR tree-optimization/66002
11994 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11997 2015-05-07 Marek Polacek <polacek@redhat.com>
11998 Martin Uecker <uecker@eecs.berkeley.edu>
12000 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12001 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12002 into SANITIZE_NONDEFAULT.
12003 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12005 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12008 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12009 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12010 (alpha_override_options): Move align_loops, align_jumps and
12011 align_functions handling into alpha_override_options_after_change.
12013 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12014 Chris Jones <chrisj@nvidia.com>
12015 Joshua Conner <jconner@nvidia.com>
12017 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12018 linking of crtfastmath.o.
12019 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12021 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12023 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12024 (cstore<mode>4_unsigned_imm): New expander.
12025 (cstore<mode>4): Remove empty constraint strings. Use the new
12028 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12031 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12034 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12036 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12038 2015-05-06 Alan Modra <amodra@gmail.com>
12041 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12042 (UNSPEC_NOP): Define.
12043 (reload_vsx_from_gpr<mode>): Add missing DONE.
12044 (reload_gpr_from_vsx<mode>): Likewise.
12045 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12046 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12048 2015-05-06 Christian Bruel <christian.bruel@st.com>
12051 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12052 align_jumps, align_functions into aarch64_override_options_after_change.
12054 2015-05-06 Richard Biener <rguenther@suse.de>
12056 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12057 vect_transform_slp_perm_load to check if we support a permutation
12058 for basic-block vectorization.
12060 2015-05-06 Nick Clifton <nickc@redhat.com>
12062 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12063 used, even if it is not being used as a frame pointer.
12065 2015-05-05 Jason Merrill <jason@redhat.com>
12067 * dwarf2out.c (gen_member_die): Don't emit anything for an
12068 anonymous class constructor.
12070 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12072 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12073 that it reflects the block structure.
12074 (afdo_propagate_edge): Likewise.
12075 (afdo_calculate_branch_prob): Likewise.
12076 (afdo_annotate_cfg): Likewise.
12077 * cfgcleanup.c (equal_different_set_p): Likewise.
12078 (try_crossjump_to_edge): Likewise.
12079 * cgraph.c (cgraph_node::verify_node): Likewise.
12080 * cgraphunit.c (expand_all_functions): Likewise.
12081 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12082 (exact_dependency_1): Likewise.
12083 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12084 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12085 * gensupport.c (process_define_subst): Likewise.
12086 * lto-wrapper.c (merge_and_complain): Likewise.
12087 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12088 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12089 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12090 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12091 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12092 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12093 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12094 * tree-vrp.c (vrp_finalize): Likewise.
12095 * tree.c (variably_modified_type_p): Likewise.
12097 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12099 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12100 on darwin12 and later.
12101 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12102 file to pass -rdynamic on darwin12 and later.
12103 * config/darwin.opt (rdynamic): Add.
12105 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12107 * doc/extend.texi (C Extensions): Update menu for moved Variable
12108 Attributes and Type Attributes sections.
12110 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12113 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12114 if rep_8byte stringop strategy was specified for 32-bit target.
12116 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12119 * config/i386/i386.md (vector convert to float spltiter): Check for
12120 xmm16+, when splitting scalar float conversion.
12121 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12123 2015-05-05 Nick Clifton <nickc@redhat.com>
12125 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12126 * config/msp430/msp430.c (msp430_override_options): Complain if
12127 -mcode-region or -mdata-region is used on a non MSP430X.
12128 (msp430_section_attr): New function. Checks lower, upper and
12130 (msp430_attribute_table): Add lower, upper and either.
12131 (gen_prefix): New function. Generates a prefix for a section
12133 (msp430_select_section): New function - handles the choice of
12134 section for an object. Takes into account memory region
12135 attributes and options.
12136 (msp430_function_section): Use gen_prefix.
12137 (TARGET_SECTION_TYPE_FLAGS): Define.
12138 (msp430_section_type_flags): New function.
12139 (TARGET_ASM_UNIQUE_SECTION): Define.
12140 (msp430_unique_section): New function.
12141 (msp430_output_aligned_decl_common): New function.
12142 (msp430_do_not_relax_short_jumps): New function.
12143 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12145 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12146 * config/msp430/msp430-protos.h
12147 (msp430_do_not_relax_short_jumps): New prototype.
12148 (msp430_output_aligned_decl_common): New prototype.
12149 * config/msp430/msp430.md (length): New attribute.
12150 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12151 then use a long code sequence for short jumps.
12152 * config/msp430/msp430.opt (mcode-region): New.
12153 (mdata-region): New.
12154 * doc/invoke.texi: Document new options.
12155 * doc/extend.texi: Document new attributes.
12157 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12159 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12160 (tune_params): Add field branch_costs.
12161 (aarch64_branch_cost): Declare.
12162 * gcc/config/aarch64.c (generic_branch_cost): New.
12163 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12164 (cortexa53_tunings): Likewise.
12165 (cortexa57_tunings): Likewise.
12166 (thunderx_tunings): Likewise.
12167 (xgene1_tunings): Likewise.
12168 (aarch64_branch_cost): Define.
12169 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12171 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12174 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12175 * config/i386/i386.md: Ditto.
12176 * config/i386/winnt.c: Ditto.
12178 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12180 * doc/extend.texi (__atomic Builtins): Move implementation details
12181 to the end of the description, rewrite opening paragraphs, state
12182 difference with __sync builtins, state C11/C++11 assumptions,
12183 weaken itemized descriptions, add explanation of memory model
12184 behaviour, expand description of compare-exchange, simplify text.
12186 2015-05-05 Renlin Li <renlin.li@arm.com>
12188 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12190 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12192 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12193 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12194 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12195 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12196 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12197 * configure: Regenerate.
12198 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12199 * doc/install.texi (aarch64*-*-*): Document new
12200 --enable-fix-cortex-a53-843419 option.
12201 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12202 and -mno-fix-cortex-a53-843419 options.
12204 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12207 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12209 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12211 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12212 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12213 compatibility problems.
12215 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12217 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12219 (cbranchsi4_reg): New.
12220 * config/microblaze/microblaze.c
12221 (microblaze_expand_conditional_branch_reg): New.
12222 * config/microblaze/microblaze-protos.h
12223 (microblaze_expand_conditional_branch_reg): New prototype.
12225 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12227 * config/microblaze/microblaze.md (peephole2): New.
12229 2015-05-04 Jeff Law <law@redhat.com>
12232 2015-05-04 Jeff Law <law@redhat.com>
12234 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12235 simplifier to narrow arithmetic.
12236 * generic-match-head.c: (types_match, single_use): New functions.
12237 * gimple-match-head.c: (types_match, single_use): New functions.
12239 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12242 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12243 (split_branches): Likewise.
12245 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12247 * common.opt (fdelete-null-pointer-checks): Init to -1.
12248 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12249 override flag_delete_null_pointer_checks default.
12250 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12251 behavior re address zero. Better document target-specific behavior.
12252 (-fisolate-errneous-paths-dereference): Mention relationship to
12253 -fdelete-null-pointer-checks.
12255 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12257 PR tree-optimization/65984
12258 * ubsan.c: Include tree-cfg.h.
12259 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12260 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12262 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12264 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12265 to CONST_DOUBLE_P predicate.
12266 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12267 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12268 allow only operands that satisfy standard_sse_constant_p predicate.
12269 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12270 to CONST_DOUBLE_P predicate.
12272 2015-05-04 Jeff Law <law@redhat.com>
12274 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12275 simplifier to narrow arithmetic.
12276 * generic-match-head.c: (types_match, single_use): New functions.
12277 * gimple-match-head.c: (types_match, single_use): New functions.
12279 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12281 * config/arm/arm.c: Restore bootstrap.
12283 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12285 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12286 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12287 as CONST_WIDE_INT, not CONST_DOUBLE.
12288 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12289 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12290 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12291 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12292 (ix86_build_signbit_mask): Rewrite using wide ints.
12293 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12294 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12295 (find_constant): Ditto.
12296 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12297 using gen_int_mode.
12298 * config/i386/predicates.md (x86_64_immediate_operand)
12299 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12300 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12301 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12302 (const0_operand): Also match const_wide_int.
12303 (constm1_operand): Ditto.
12304 (const1_operand): Ditto.
12306 2015-05-04 Richard Biener <rguenther@suse.de>
12308 PR tree-optimization/65965
12309 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12310 store groups at gaps.
12312 2015-05-04 Richard Biener <rguenther@suse.de>
12314 PR tree-optimization/65935
12315 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12316 then make sure to apply that swapping to the IL.
12318 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12320 * Makefile.in (PATCHLEVEL_c): New variable.
12321 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12322 expand the same way as if DEVPHASE_c was non-empty.
12324 2015-05-04 Kai Tietz <ktietz@redhat.com>
12327 * lto-wrapper.c (run_gcc): Open filename
12330 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12332 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12333 sections up in file, to immediately after the Function Attributes
12336 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12338 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12340 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12342 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12343 (insert_partition_copy_on_edge): Adjust.
12344 (insert_rtx_to_part_on_edge): Likewise.
12345 (insert_part_to_rtx_on_edge): Likewise.
12347 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12349 * function.c (set_return_jump_label): Change type of argument to
12351 * function.h (set_return_jump_label): Adjust.
12353 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12355 * reload.h (struct reg_equivs_t): Change type of init to
12357 * ira.c (fix_reg_equiv_init): Adjust.
12358 * reload1.c (eliminate_regs_1): Likewise.
12359 (init_eliminable_invariants): Likewise.
12361 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12363 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12364 * cselib.h (fp_setter_insn): Adjust.
12366 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12368 * recog.c (struct validate_replace_src_data): Change type of
12369 insn field to rtx_insn *.
12370 (validate_replace_src_group): Change type of argument to rtx_insn *.
12371 * recog.h (validate_replace_src_group): Adjust.
12373 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12375 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12376 * sched-deps.c: Likewise.
12377 * sched-int.h: Likewise.
12378 * sched-rgn.c: Likewise.
12379 * sel-sched.c: Likewise.
12381 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12384 * config/i386/i386.c: Change the type of some arguments to
12386 * config/arm/arm.c: Likewise.
12388 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12390 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12392 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12394 * regcprop.c (kill_autoinc_value): Change type of argument to
12397 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12399 * genrecog.c (print_subroutine): Adjust.
12400 * recog.c (get_bool_attr_mask_uncached): Likewise.
12401 * recog.h (struct recog_data_d): Change the type of insn to
12404 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12406 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12408 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12410 * df-problems.c (df_set_note): Change type of argument to
12413 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12415 * builtins.c (expand_builtin_trap): Change type of local
12416 variable to rtx_insn *.
12417 (add_sched_insns_for_speculation): Likewise.
12418 (ix86_emit_save_regs): Likewise.
12419 (get_scratch_register_on_entry): Likewise.
12420 (ix86_emit_restore_reg_using_pop): Likewise.
12421 (ix86_emit_leave): Likewise.
12422 (ix86_emit_restore_regs_using_mov): Likewise.
12423 (ix86_expand_epilogue): Likewise.
12425 (rl78_alloc_physical_registers_umul): Likewise.
12426 * cselib.c (discard_useless_locs): Likewise.
12427 (cselib_invalidate_regno): Likewise.
12428 (cselib_invalidate_mem): Likewise.
12429 * function.c (expand_function_start): Likewise.
12430 (emit_use_return_register_into_block): Likewise.
12431 * gcse.c: Likewise.
12432 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12433 * ifcvt.c (noce_get_alt_condition): Likewise.
12434 * loop-doloop.c (doloop_condition_get): Likewise.
12435 * lra-constraints.c (inherit_in_ebb): Likewise.
12436 * modulo-sched.c (sms_schedule_by_order): Likewise.
12437 * recog.c (next_insn_tests_no_inequality): Likewise.
12438 * reorg.c (emit_delay_sequence): Likewise.
12439 (update_reg_dead_notes): Likewise.
12440 (fix_reg_dead_note): Likewise.
12441 (fill_slots_from_thread): Likewise.
12442 (delete_computation): Likewise.
12444 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12446 * doc/extend.texi (Variable Attributes): Add menu and proper
12447 @nodes to subsections. Move Microsoft Windows attributes to
12448 their own subsection.
12449 (Type Attributes): Reorganize introduction to remove duplicate
12450 list of attributes. Add menu and proper @nodes to subsections.
12451 Alphabetize the main table of common attributes.
12453 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12455 * match.pd: New simplification patterns.
12456 (x + (x & 1)) -> ((x + 1) & ~1)
12457 (x & ~(x & y)) -> ((x & ~y))
12458 (x | ~(x | y)) -> ((x | ~y))
12460 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12462 * target.def (attribute_table): Mention that struct attribute_spec
12463 is defined in tree-core.h rather than tree.h
12464 * doc/tm.texi: Regenerate.
12466 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12468 * genrecog.c (test): Rename to rtx_test. Update rest of file
12471 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12473 PR translation/65959
12474 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12476 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12478 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12479 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12480 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12481 Return value depending on target.
12482 (generic_tunings): Initialize new target settings.
12483 (cortexa53_tunings): Likewise.
12484 (cortexa57_tunings): Likewise.
12485 (thunderx_tunings): Likewise.
12486 (xgene1_tunings): Likewise.
12488 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12490 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12491 Make Cortex-A53 shift costs more accurate.
12493 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12495 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12498 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12500 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12501 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12503 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12505 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12506 Add cost of op0 in the compare-with-fpzero case.
12508 2015-04-30 David Malcolm <dmalcolm@redhat.com>
12510 * builtins.c (fold_builtin_1): Remove spurious second
12512 * cgraph.h (symtab_node::get_availability): Likewise.
12513 * opts.c (common_handle_option): Remove spurious second semicolon.
12514 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
12515 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12517 2015-04-30 Caroline Tice <cmtice@google.com>
12519 PR gcov-profile/65929
12520 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
12521 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
12522 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
12523 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
12524 * doc/tm.texi: Regenerate.
12525 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
12526 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
12527 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
12528 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
12530 2015-04-30 Marek Polacek <polacek@redhat.com>
12532 * varasm.c (handle_cache_entry): Fix logic.
12534 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12536 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
12537 (*extrsi5_insn_uxtw_alt): Likewise.
12538 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
12539 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
12542 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12544 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
12547 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12549 * config/aarch64/aarch64.md
12550 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
12551 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
12552 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
12553 appropriately. Handle alternative EON form.
12555 2015-04-30 Renlin Li <renlin.li@arm.com>
12557 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
12558 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
12560 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12563 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
12564 -fstrict-aliasing boundaries.
12566 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12568 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
12569 and [SU]MNEGL patterns.
12571 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12573 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
12574 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
12575 combined arithmetic-shift ops. Properly handle all shift and extend
12576 operations that can occur in combination with PLUS/MINUS.
12577 Rename maybe_fma to compound_p.
12578 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
12579 arithmetic and shift operations.
12581 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12583 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
12584 rather than arith_shift cost when costing ADD/MINUS of an
12587 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12590 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
12593 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
12595 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
12596 are for the same position.
12598 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
12600 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
12602 (vectorize_loops): Use it.
12604 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12606 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12607 for aggregate types.
12608 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12609 type to be non_ODR.
12610 * tree.c (need_assembler_name_p): Compute mangled name for
12611 non-fundamental types and integer types.
12613 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12615 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12617 * expr.c (expand_expr_real_2): Likewise.
12619 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12621 * tree.c (build_common_builtin_nodes): Do not build
12622 __builtin_alloca_with_align as equivalent of library alloca.
12624 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12626 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12627 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12629 * tree.c: Include print-tree.h and ipa-utils.h
12630 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12631 (free_lang_data_in_cgraph): Call verify_type.
12632 (verify_type_variant): New function.
12633 (verify_type): New function.
12634 * tree.h (verify_type): Declare.
12636 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12638 * config/mips/mips-cpus.def: (mips4): Change default processor
12639 from PROCESSOR_R8000 to PROCESSOR_R10000.
12641 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12643 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12644 la/jalr instead of jal.
12646 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12650 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12651 (setcc+movzbl peephole2): Check also clobbered reg.
12652 (setcc+andl peephole2): Ditto.
12654 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12657 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12658 (main): Set it depending on "-foffload-abi=[...]".
12659 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12662 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12665 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12666 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12667 Flip lane index back at assembly time for bigendian.
12669 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12671 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12672 * gimplify.c (gimplify_omp_workshare): Use it.
12674 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12676 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12677 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12679 * genrecog.c: Rewrite most of the code except for the third page.
12681 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12683 * inchash.h, inchash.c: Include bconfig.h for build objects.
12684 * Makefile.in (build/inchash.o): New rule.
12686 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12689 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12690 number in type attribute expression.
12692 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12694 * loop-iv.c (canon_condition): Generalize to all types of integer
12697 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12699 * gimple-walk.c: Prune duplicate or unneeded includes.
12700 (walk_gimple_asm): Only call parse_input_constraint or
12701 parse_output_constraint if their findings are used.
12702 Honour parse_input_constraint and parse_output_constraint
12705 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12707 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12709 2015-04-29 Tom de Vries <tom@codesourcery.com>
12711 PR tree-optimization/65893
12712 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12715 2015-04-29 Richard Biener <rguenther@suse.de>
12717 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12718 compute GROUP_SIZE for basic-block SLP.
12719 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12720 take into account gaps.
12721 (vect_get_mask_element): Properly reject references to previous
12723 (vect_transform_slp_perm_load): Likewise.
12725 2015-04-29 Christian Bruel <christian.bruel@st.com>
12728 * config/i386/i386.c (ix86_default_align): New function.
12729 (ix86_override_options_after_change): Call ix86_default_align.
12730 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12731 (ix86_override_options_after_change): New function.
12733 2015-04-28 Jeff Law <law@redhat.com>
12735 * tree-ssa-dom.c (record_equality); Fix comment typos.
12737 2015-04-28 Tom de Vries <tom@codesourcery.com>
12739 PR tree-optimization/65887
12740 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12742 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12744 * doc/extend.texi (Declaring Attributes of Functions): Split into
12745 subsections by target. Alphabetize the table of common attributes.
12746 Rewrite some of the introductory text to reflect the new structure.
12747 Update some cross-references to point to the new subsections.
12748 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12749 duplicate copies in the discussion of function, label, and type
12752 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12755 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12757 2015-04-28 Jason Merrill <jason@redhat.com>
12760 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12761 (finalize_type_size): Respect TYPE_USER_ALIGN.
12762 (layout_type) [ARRAY_TYPE]: Likewise.
12764 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12766 * config/arm/arm.md (*arm_movt): Fix type attribute.
12767 (*cmpsi_shiftsi): Likewise.
12768 (*cmpsi_shiftsi_swp): Likewise.
12769 (*movsicc_insn): Likewise.
12770 (*cond_move): Likewise.
12771 (*if_plus_move): Likewise.
12772 (*if_move_plus): Likewise.
12773 (*if_arith_move): Likewise.
12774 (*if_move_arith): Likewise.
12775 (*if_shift_move): Likewise.
12776 (*if_move_shift): Likewise.
12777 (*arm_movtas_ze): Likewise.
12778 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12779 redundancy and type attribute.
12780 (*thumb2_movsi_insn): Fix type attribute.
12781 (*thumb2_addsi_short): Likewise.
12782 (thumb2_addsi3_compare0): Likewise.
12783 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12784 attributes accordingly.
12786 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12789 * function.c (pad_to_arg_alignment): Add parentheses.
12791 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12793 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12794 libgcc/config/frv/elf-lib.h.
12796 2015-04-28 Tom de Vries <tom@codesourcery.com>
12798 * tree-call-cdce.c: Fix example in header comment.
12800 2015-04-28 Richard Biener <rguenther@suse.de>
12802 PR tree-optimization/62283
12803 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12804 fails fatally and we are vectorizing a basic-block simply
12805 cause the child to be constructed piecewise.
12806 (vect_analyze_slp_cost_1): Adjust.
12807 (vect_detect_hybrid_slp_stmts): Likewise.
12808 (vect_bb_slp_scalar_cost): Likewise.
12809 (vect_get_constant_vectors): For piecewise constructed
12810 constants place them after the last def.
12811 (vect_get_slp_defs): Adjust.
12812 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12813 externals for basic-block vectorization.
12815 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12818 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12820 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12821 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12822 (AARCH64_TUNE_FMA_STEERING): Likewise.
12823 * config/aarch64/aarch64-cores.def: Set
12824 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12825 FMUL/FMADD instructions.
12826 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12827 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12828 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12829 * config/aarch64/cortex-a57-fma-steering.h: New file.
12830 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12832 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12834 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12836 2015-04-28 Richard Biener <rguenther@suse.de>
12838 PR tree-optimization/65851
12839 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12840 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12841 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12842 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12843 (ccp_visit_phi_node): Adjust.
12844 (evaluate_stmt): For simplifications to SSA names return its
12845 lattice value if that isn't VARYING. Return immediately when
12846 simplified to a constant.
12847 (visit_assignment): Adjust.
12848 (ccp_visit_stmt): Likewise.
12850 2015-04-28 Tom de Vries <tom@codesourcery.com>
12852 PR tree-optimization/65818
12853 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12856 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12858 * calls.c (save_fixed_argument_area): Don't check
12859 ARGS_GROW_DOWNWARD with the preprocessor.
12860 (restore_fixed_argument_area): Likewise.
12861 (mem_overlaps_already_clobbered_arg_p): Likewise.
12862 (check_sibcall_argument_overlap): Likewise.
12863 (expand_call): Likewise.
12864 (emit_library_call_value_1): Likewise.
12865 (store_one_arg): Likewise.
12866 * function.c (assign_parms): Likewise.
12867 (locate_and_pad_parm): Likewise.
12868 (pad_to_arg_alignment): Likewise.
12869 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12871 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12873 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12874 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12875 * calls.c (save_fixed_argument_area): Don't chekc if
12876 ARGS_GROW_DOWNWARD is defined.
12877 (restore_fixed_argument_area): Likewise.
12878 (mem_overlaps_already_clobbered_arg_p): Likewise.
12879 (check_sibcall_argument_overlap): Likewise.
12880 (expand_call): Likewise.
12881 (emit_library_call_value_1): Likewise.
12882 (store_one_arg): Likewise.
12883 * function.c (assign_parms): Likewise.
12884 (locate_and_pad_parm): Likewise.
12885 (pad_to_arg_alignment): Likewise.
12886 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12888 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12890 * defaults.h (gen_epilogue): New function.
12891 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12893 * cfgrtl.c (cfg_layout_finalize): Likewise.
12894 * df-scan.c: Likewise.
12895 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12896 (reposition_prologue_and_epilogue_notes): Likewise.
12897 * reorg.c (find_end_label): Likewise.
12898 * toplev.c: Likewise.
12900 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12902 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12903 * defaults.h (gen_simple_return): New function.
12904 (gen_simple_return): Likewise.
12905 (HAVE_return): Add default definition to false.
12906 (HAVE_simple_return): Likewise.
12907 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12908 HAVE_return and HAVE_simple_return are defined.
12909 * function.c (gen_return_pattern): Likewise.
12910 (convert_jumps_to_returns): Likewise.
12911 (thread_prologue_and_epilogue_insns): Likewise.
12912 * reorg.c (find_end_label): Likewise.
12913 (dbr_schedule): Likewise.
12914 * shrink-wrap.c: Likewise.
12915 * shrink-wrap.h: Likewise.
12917 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12919 * defaults.h (EPILOGUE_USES): Add default definition of false.
12920 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12921 * resource.c (init_resource_info): Likewise.
12923 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12925 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12927 * dwarf2out.c (field_byte_offset): REmove check if
12928 PCC_BITFIELD_TYPE_MATTERS is defined.
12929 * stor-layout.c (layout_decl): Likewise.
12930 (update_alignment_for_field): Likewise.
12931 (place_field): Likewise.
12933 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12935 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12937 * regrename.c (check_new_reg_p): Remove check if
12938 HARD_REGNO_RENAME_OK is defined.
12939 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12941 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12943 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12944 * cse.c (fold_rtx): Likewise.
12945 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12946 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12947 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12948 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12949 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12950 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12951 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12952 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12953 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12954 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12956 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12957 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12958 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12959 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12960 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12961 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12962 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12963 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12964 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12965 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12966 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12967 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12968 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12969 * doc/tm.texi: Regenerate.
12970 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12971 either true or false.
12973 2015-04-27 Jeff Law <law@redhat.com>
12975 PR tree-optimization/65217
12976 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
12977 of them has a single use, make sure it is the LHS of the implied
12980 2015-04-28 Alan Modra <amodra@gmail.com>
12983 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
12984 (offsettable_ok_by_alignment): Use minimum of decl and toc
12985 pointer alignment. Replace dead code with assertion.
12986 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
12987 case if size exceeds toc pointer alignment.
12988 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
12989 (rs6000_emit_move): Likewise.
12990 * configure.ac: Add linker toc pointer alignment check.
12991 * configure: Regenerate.
12992 * config.in: Regenerate.
12994 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12996 * config.gcc: Add h8300-*-linux.
12997 * config/h8300/linux.h: New.
12998 * config/h8300/t-linux: New.
12999 * config/h8300/h8300.c (h8300_option_override): Normal mode
13000 is not supported for h8300-*-linux.
13001 (h8300_file_start): Target priority change.
13002 (get_shift_alg): Likewise.
13003 (h8300_shift_need_scratch_p): Likewise.
13004 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13005 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13007 2015-04-27 Caroline Tice <cmtice@google.com>
13009 * final.c (final_scan_insn): Output cold_function_name as function
13011 * varasm.c (cold_function_name): Make global.
13012 (assemble_start_function): Re-set cold_function_name.
13013 (assemble_end_function): Output cold partition size.
13014 * varasm.h (cold_function_name): Declare global.
13016 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13018 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13019 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13021 (*movxi_internal_avx512f): Ditto.
13022 (define_split): Check for xmm16+, when splitting scalar float_extend.
13023 (*extendsfdf2_mixed): Use "v" constraint.
13024 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13025 (*truncdfsf_fast_sse): Use "v" constraint.
13026 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13027 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13028 (define_peephole2): Check for xmm16+, when converting scalar
13030 (define_peephole2): Check for xmm16+, when converting scalar
13032 (*fop_<mode>_comm_mixed): Use "v" constraint.
13033 (*fop_<mode>_comm_sse): Ditto.
13034 (*fop_<mode>_1_mixed): Ditto.
13035 (*sqrt<mode>2_sse): Ditto.
13036 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13038 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13040 * combine.c (simplify_if_then_else): Use std::swap instead
13041 of manually swapping.
13042 (known_cond): Likewise.
13043 (simplify_comparison): Likewise.
13045 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13048 * config/rs6000/htm.md: Remove all define_expands.
13049 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13050 UNSPECV_HTM_TABORTWCI): Remove.
13051 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13052 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13053 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13054 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13055 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13056 tabortwci_internal): Remove define_insns.
13057 (tabort<wd>c, tabort<wd>ci): New define_insns.
13058 (tabort): Use gpc_reg_operand.
13059 (tcheck): Remove operand.
13060 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13061 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13063 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13064 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13065 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13066 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13067 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13068 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13069 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13070 (tcheck): Remove builtin argument.
13071 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13073 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13074 tabortdc and tabortdci builtins when not in 64-bit mode.
13075 Modify code to handle the loss of the HTM define_expands.
13076 Emit code to copy the CR register to TARGET.
13077 (htm_init_builtins): Modify code to handle the loss of the HTM
13079 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13080 (RS6000_BTC_64BIT): Likewise.
13081 (RS6000_BTC_CR): New macro.
13082 * doc/extend.texi: Update documentation for htm builtins.
13084 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13086 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13087 of manually swapping.
13088 (simplify_associative_operation): Likewise.
13089 (simplify_binary_operation): Likewise.
13090 (simplify_plus_minus): Likewise.
13091 (simplify_relational_operation): Likewise.
13092 (simplify_ternary_operation): Likewise.
13094 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13096 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13097 (xs_hi_nonmemory_operand): Remove error.
13098 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13099 general_operand rather than xs_hi_general_operand.
13101 2015-04-27 Richard Biener <rguenther@suse.de>
13103 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13104 (record_equivalences_from_stmt): Valueize rhs.
13105 (record_equality): Canonicalize x and y order via
13106 tree_swap_operands_p. Do not swap operands for same loop depth.
13108 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13112 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13113 Add hint how to use own spec file.
13115 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13117 PR tree-optimization/65875
13118 * tree-vrp.c (update_value_range): If in is_new case setting
13119 old_vr to VR_VARYING, also set new_vr to it. Remove
13120 old_vr->type == VR_VARYING test.
13121 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13122 SSA_PROP_INTERESTING if update_value_range returned true,
13123 but new range is VR_VARYING.
13125 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13127 * combine.c (sign_extend_short_imm): New.
13128 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13129 extension of src short immediate.
13130 (reg_nonzero_bits_for_combine): Likewise for tem.
13132 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13134 * stor-layout.c (self_referential_component_ref_p): New predicate.
13135 (copy_self_referential_tree_r): Use it.
13136 (self_referential_size): Punt for simple operations directly involving
13137 self-referential component references.
13138 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13140 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13142 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13144 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13146 * vec.h (vec): Make splice arguments const. Update definitions
13149 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13151 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13154 2015-04-26 Tom de Vries <tom@codesourcery.com>
13156 PR tree-optimization/65826
13157 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13159 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13161 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13162 (*madd3<mode>): Ditto.
13163 (*msub4<mode>): Ditto.
13164 (*msub3<mode>): Ditto.
13165 (*nmadd4<mode>): Ditto.
13166 (*nmadd3<mode>): Ditto.
13167 (*nmadd4<mode>_fastmath): Ditto.
13168 (*nmadd3<mode>_fastmath): Ditto.
13169 (*nmsub4<mode>): Ditto.
13170 (*nmsub3<mode>): Ditto.
13171 (*nmsub4<mode>_fastmath): Ditto.
13172 (*nmsub3<mode>_fastmath): Ditto.
13174 2015-04-24 Jason Merrill <jason@redhat.com>
13177 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13178 down when building TYPE_CANONICAL.
13179 (build_pointer_type_for_mode): Likewise.
13181 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13183 * genrecog.c (validate_pattern): Check matching constraint refers
13184 to a lower numbered operand.
13186 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13189 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13190 save to independent variables use the Save attribute. This will
13191 allow these options to be modified with the #pragma/attribute
13193 (-mallow-movmisalign): Likewise.
13194 (-mallow-df-permute): Likewise.
13195 (-msched-groups): Likewise.
13196 (-malways-hint): Likewise.
13197 (-malign-branch-targets): Likewise.
13198 (-mvectorize-builtins): Likewise.
13199 (-msave-toc-indirect): Likewise.
13201 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13202 can be set via the #pragma/attribute target support.
13203 (rs6000_opt_vars): Likewise.
13204 (rs6000_inner_target_options): If VSX was set, also set
13205 -mno-avoid-indexed-addresses.
13207 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13209 * config/arm/iterators.md (shiftable_ops): Rename to...
13210 (SHIFTABLE_OPS): ... This. Update use in comments.
13211 (ior_xor): Rename to...
13212 (IOR_XOR): ... This.
13213 (vqh_ops): Rename to...
13214 (VQH_OPS): ... This.
13215 (vqhs_ops): Rename to...
13216 (VQHS_OPS): ... This.
13217 (rshifts): Rename to...
13218 (RSHIFTS): ... This.
13219 (returns): Rename to...
13220 (RETURNS): ... This.
13221 * config/arm/arm.md: Update uses of the above.
13222 * config/arm/neon.md: Likewise.
13224 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13226 * config.host (case ${host}): Add aarch64*-*-linux case.
13227 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13228 fields to all the cores.
13229 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13230 Add MCPU_MTUNE_NATIVE_SPECS.
13231 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13232 field to all extensions.
13233 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13234 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13235 Adjust definition of AARCH64_OPT_EXTENSION.
13236 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13237 (MCPU_MTUNE_NATIVE_SPECS): Define.
13238 * config/aarch64/driver-aarch64.c: New file.
13239 * config/aarch64/x-arch64: New file.
13240 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13243 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13244 Wei Mi <wmi@google.com>
13246 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13247 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13248 (ix86_operands_ok_for_move_multiple): Ditto.
13249 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13250 (movlpd/movhpd to movupd peephole2): Ditto.
13252 2015-04-24 Marek Polacek <polacek@redhat.com>
13255 * input.h (from_macro_expansion_at): Define.
13258 * doc/invoke.texi: Update description of -Wlogical-op.
13260 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13262 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13263 ternary operator in fprintf and harmonize spacing.
13265 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13268 Mark operand1 commutative.
13270 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13272 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13273 input operands in memory.
13274 (*vec_concatv2si_sse4_1): Ditto.
13275 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13276 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13278 (vec_extract_hi_v32hi): Ditto.
13279 (vec_extract_hi_v64hi): Ditto.
13280 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13282 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13283 Steven Bosscher <steven@gcc.gnu.org>
13285 PR rtl-optimization/34503
13286 * cprop.c (cprop_reg_p): New.
13287 (hash_scan_set): Use above function to check if register can be
13289 (find_avail_set): Return up to two sets, one whose source is a
13290 register and one whose source is a constant. Sets are returned in an
13291 array passed as parameter rather than as a return value.
13292 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13293 sets returned by find_avail_set, starting with the one whose source is
13294 a constant. Use cprop_reg_p to check if register can be propagated.
13295 (do_local_cprop): Use cprop_reg_p to check if register can be
13297 (implicit_set_cond_p): Likewise.
13299 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13301 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13302 (sem_function::equals): IGNORED_NODES parameter is now unused;
13303 update call of equals_private.
13304 (sem_function::equals_private): Do not call equals_wpa; skip
13305 gimple body matching if there is no body.
13306 (sem_function::init): Add logic to hash tthunk info.
13307 (sem_function::parse): Also parse thunks.
13308 * ipa-icf.h (equals_private): Update declaration.
13310 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13312 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13313 asterisk from name so this can be generated directly.
13314 (*altivec_stvx_<mode>_internal): Likewise.
13315 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13316 that this is never called during or after reload/lra.
13317 (rs6000_frame_related): Remove split_reg
13318 argument and logic that references it.
13319 (emit_frame_save): Remove last parameter from call to
13320 rs6000_frame_related.
13321 (rs6000_emit_prologue): Remove last parameter from eight calls to
13322 rs6000_frame_related. Force generation of stvx instruction for
13323 Altivec register saves. Remove split_reg handling, which is no
13325 (rs6000_emit_epilogue): Force generation of lvx instruction for
13326 Altivec register restores.
13328 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13330 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13331 match category changes in ISA 2.07B.
13333 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13335 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13337 (cmp_op, cmp_type): New code attributes.
13338 (NEON_VCMP, NEON_VACMP): New int iterators.
13339 (cmp_op_unsp): New int attribute.
13340 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13341 (neon_vceq<mode>): Delete.
13342 (neon_vc<cmp_op><mode>_insn): New pattern.
13343 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13344 (neon_vcgeu<mode>): Delete.
13345 (neon_vcle<mode>): Likewise.
13346 (neon_vclt<mode>: Likewise.
13347 (neon_vcage<mode>): Likewise.
13348 (neon_vcagt<mode>): Likewise.
13349 (neon_vca<cmp_op><mode>): New define_expand.
13350 (neon_vca<cmp_op><mode>_insn): New pattern.
13351 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13353 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13355 * tree.h (attribute_value_equal): Declare.
13356 * tree.c (attribute_value_equal): Export.
13358 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13360 * ipa-icf.c (sem_item::compare_attributes): New function.
13361 (sem_item::compare_referenced_symbol_properties): Compare variable
13363 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13364 (sem_function::param_used_p): New function.
13365 (sem_function::equals_wpa): Fix attribute comparsion; match
13366 parameter type codes; do not compare paremter flags when
13367 they are not used; compare edge flags; compare indirect calls.
13368 (sem_item::update_hash_by_addr_refs): Hash reference type.
13369 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13370 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13371 reference use type.
13372 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13373 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13375 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13377 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13379 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13380 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13381 (sem_item::compare_referenced_symbol_properties): New.
13382 (sem_item::hash_referenced_symbol_properties): New.
13383 (sem_item::compare_cgraph_references): Rename to ...
13384 (sem_item::compare_symbol_references): ... this one; use
13385 compare_referenced_symbol_properties.
13386 (sem_function::equals_wpa): Do not compare
13387 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13388 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13389 (sem_item::update_hash_by_addr_refs): Call
13390 hash_referenced_symbol_properties.
13391 (sem_item::update_hash_by_local_refs): Cleanup.
13392 (sem_function::merge): Do not mix up symbol properties.
13393 (sem_variable::equals_wpa): Use compare_symbol_references.
13394 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13395 (sem_item::hash_referenced_symbol_properties): New.
13396 (sem_item::compare_symbol_references): New.
13397 (sem_item::compare_cgraph_references): Remove.
13399 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13402 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13403 Emit size of local.
13405 2015-04-23 Nick Clifton <nickc@redhat.com>
13407 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13408 ATTRIBUTE_UNUSED to x parameter.
13409 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13411 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13413 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13414 TARGET_CRYPTO to TARGET_P8_VECTOR>
13415 (crypto_vpermxor_<mode>): Likewise.
13416 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13417 (BU_CRYPTO_3A): Likewise.
13418 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13419 (BU_CRYPTO_OVERLOAD_3A): New #define.
13420 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13421 (VPMSUMH): Likewise.
13422 (VPMSUMW): Likewise.
13423 (VPMSUMD): Likewise.
13424 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13425 (VPERMXOR_V4SI): Likewise.
13426 (VPERMXOR_V8HI): Likewise.
13427 (VPERMXOR_V16QI): Likewise.
13428 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13429 BU_CRYPTO_OVERLOAD_2A.
13430 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13431 BU_CRYPTO_OVERLOAD_3A.
13432 * config/rs6000/rs6000.opt (mcrypto): Change description of
13435 2015-04-23 Richard Biener <rguenther@suse.de>
13437 * passes.def: Remove copy propagation passes run directly after CCP.
13438 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13440 (ccp_visit_phi_node): Rework to handle first executable edge
13443 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13445 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13446 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13447 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13448 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13449 (thumb_legimitimize_reload_address): Remove.
13450 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13452 (thumb_legimitimize_reload_address): Remove.
13454 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13456 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13458 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13460 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13462 (store_multiple): Likewise.
13464 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13466 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13467 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13468 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13469 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13470 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13471 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13472 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13473 Specify issue_rate value.
13474 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13475 large switch statement.
13476 (arm_marvell_pj4_tune): New struct.
13477 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13480 2015-04-23 Richard Biener <rguenther@suse.de>
13482 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13483 (vect_find_last_store_in_slp_instance): Rename to ...
13484 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13485 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13486 and vec_construct for external defs when estimating prologue cost.
13487 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13488 Compute costs here only when vectorizing loops.
13489 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13490 have been determined.
13491 (vect_schedule_slp_instance): Simplify vectorized code placement
13492 and prepare for in-BB external defs.
13493 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13494 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13495 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13497 (vect_model_load_cost): Likewise.
13498 (vectorizable_store): Instead add it here.
13499 (vectorizable_load): Likewise.
13500 (vect_is_simple_use): Dump def type textually.
13502 2015-04-23 Richard Biener <rguenther@suse.de>
13504 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13505 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13506 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13507 instead of get_eh_region_from_lp_number.
13508 * loop-init.c (fix_loop_structure): If we removed a loop, reset
13511 2015-04-23 Anton Blanchard <anton@samba.org>
13513 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
13514 need for -mprofile-kernel to save LR to stack.
13516 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13518 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
13520 (insn_is_swappable_p): Return 1 for a convert from double to
13521 single precision when all of its uses are splats of BE element
13524 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13526 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
13528 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13531 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
13532 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
13533 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
13535 (rs6000_builtin_mask_for_load): Return 0 for targets with
13536 efficient unaligned VSX accesses so that the vectorizer will use
13537 direct unaligned loads.
13538 (rs6000_builtin_support_vector_misalignment): Always return true
13539 for targets with efficient unaligned VSX accesses.
13540 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
13541 stores on targets with efficient unaligned VSX accesses is almost
13542 always the same as the cost of an aligned load or store, so model
13544 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
13545 unaligned vectors if we have efficient unaligned VSX accesses.
13546 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
13547 undocumented option.
13549 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13552 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13554 * config.gcc (LIBC_MUSL): New tm_defines macro.
13555 * config/linux.h (OPTION_MUSL): Define.
13556 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13557 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13558 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13560 * config/linux.opt (mmusl): New option.
13561 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13562 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13564 * configure: Regenerate.
13566 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13568 * config.gcc (LIBC_MUSL): New tm_defines macro.
13569 * config/linux.h (OPTION_MUSL): Define.
13570 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13571 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13572 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13574 * config/linux.opt (mmusl): New option.
13575 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13576 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13578 * configure: Regenerate.
13580 2015-04-22 Yury Gribov <y.gribov@samsung.com>
13582 * doc/invoke.texi (-fsanitize-sections): Update description.
13583 * asan.c (set_sanitized_sections): Parse incoming arg.
13584 (section_sanitized_p): Support wildcards.
13586 2015-04-22 Tom de Vries <tom@codesourcery.com>
13588 PR tree-optimization/65823
13589 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
13590 equality between ap_copy and ap.
13592 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13595 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
13597 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13600 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
13602 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13605 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13606 remove already contained t-files.
13608 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13610 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13611 Remove unneeded forward declarations.
13612 (suitable_for_tail_call_opt_p): Commentary typo fix.
13614 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13616 * varasm.c (emit_bss): Remove redundant guard.
13618 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13620 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13622 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13624 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13626 2015-04-22 Hale Wang <hale.wang@arm.com>
13627 Terry Guo <terry.guo@arm.com>
13629 PR rtl-optimization/64818
13630 * combine.c (can_combine_p): Don't combine user-specified
13631 register if it is in an asm input.
13633 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13636 * passes.def (early_optimizations): Add pass_dse.
13638 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13640 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13641 * reorg.c (redundant_insn): Remove ifdef
13642 INSN_REFERENCES_ARE_DELAYED.
13643 * resource.c (mark_referenced_resources): Likewise.
13645 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13647 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13648 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13649 * resource.c (mark_set_resources): Likewise.
13651 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13653 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13654 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13655 (flow_find_head_matching_sequence): Likewise.
13656 (try_head_merge_bb): Likewise.
13657 * combine.c (can_combine_p): Likewise.
13658 (try_combine): Likewise.
13659 (distribute_notes): Likewise.
13660 * df-problems.c (can_move_insns_across): Likewise.
13661 * final.c (final): Likewise.
13662 * gcse.c (insert_insn_end_basic_block): Likewise.
13663 * ira.c (find_moveable_pseudos): Likewise.
13664 * reorg.c (try_merge_delay_insns): Likewise.
13665 (fill_simple_delay_slots): Likewise.
13666 (fill_slots_from_thread): Likewise.
13667 * sched-deps.c (sched_analyze_2): Likewise.
13669 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13671 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13672 PIC_OFFSET_TABLE_REGNUM.
13674 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13676 * alias.c (init_alias_target): Remove ifdef
13677 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13678 * df-scan.c (df_insn_refs_collect): Likewise.
13679 (df_get_regular_block_artificial_uses): Likewise.
13680 (df_get_eh_block_artificial_uses): Likewise.
13681 (df_get_entry_block_def_set): Likewise.
13682 (df_get_exit_block_use_set): Likewise.
13683 * emit-rtl.c (gen_rtx_REG): Likewise.
13684 * ira.c (ira_setup_eliminable_regset): Likewise.
13685 * reginfo.c (init_reg_sets_1): Likewise.
13686 * regrename.c (rename_chains): Likewise.
13687 * reload1.c (reload): Likewise.
13688 (eliminate_regs_in_insn): Likewise.
13689 * resource.c (mark_referenced_resources): Likewise.
13690 (init_resource_info): Likewise.
13692 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13694 * defaults.h (MASK_RETURN_ADDR): New definition.
13695 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13698 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13700 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13701 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13702 RETURN_ADDR_OFFSET.
13703 (expand_builtin_frob_return_addr): Likewise.
13705 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13707 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13708 (try_redirect_by_replacing_jump): Likewise.
13709 (rtl_tidy_fallthru_edge): Likewise.
13710 * combine.c (insn_a_feeds_b): Likewise.
13711 (find_split_point): Likewise.
13712 (simplify_set): Likewise.
13713 * cprop.c (cprop_jump): Likewise.
13714 * cse.c (cse_extended_basic_block): Likewise.
13715 * df-problems.c (can_move_insns_across): Likewise.
13716 * function.c (emit_use_return_register_into_block): Likewise.
13717 * haifa-sched.c (sched_init): Likewise.
13718 * ira.c (find_moveable_pseudos): Likewise.
13719 * loop-invariant.c (find_invariant_insn): Likewise.
13720 * lra-constraints.c (curr_insn_transform): Likewise.
13721 * postreload.c (reload_combine_recognize_const_pattern):
13723 * reload.c (find_reloads): Likewise.
13724 * reorg.c (delete_scheduled_jump): Likewise.
13725 (steal_delay_list_from_target): Likewise.
13726 (steal_delay_list_from_fallthrough): Likewise.
13727 (redundant_insn): Likewise.
13728 (fill_simple_delay_slots): Likewise.
13729 (fill_slots_from_thread): Likewise.
13730 (delete_computation): Likewise.
13731 * sched-rgn.c (add_branch_dependences): Likewise.
13733 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13735 * genconfig.c (main): Always define HAVE_cc0.
13736 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13738 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13739 (flow_find_head_matching_sequence): Likewise.
13740 (try_head_merge_bb): Likewise.
13741 * cfgrtl.c (rtl_merge_blocks): Likewise.
13742 (try_redirect_by_replacing_jump): Likewise.
13743 (rtl_tidy_fallthru_edge): Likewise.
13744 * combine.c (do_SUBST_MODE): Likewise.
13745 (insn_a_feeds_b): Likewise.
13746 (combine_instructions): Likewise.
13747 (can_combine_p): Likewise.
13748 (try_combine): Likewise.
13749 (find_split_point): Likewise.
13751 (simplify_set): Likewise.
13752 (distribute_notes): Likewise.
13753 * cprop.c (cprop_jump): Likewise.
13754 * cse.c (cse_extended_basic_block): Likewise.
13755 * df-problems.c (can_move_insns_across): Likewise.
13756 * final.c (final): Likewise.
13757 (final_scan_insn): Likewise.
13758 * function.c (emit_use_return_register_into_block): Likewise.
13759 * gcse.c (insert_insn_end_basic_block): Likewise.
13760 * haifa-sched.c (sched_init): Likewise.
13761 * ira.c (find_moveable_pseudos): Likewise.
13762 * loop-invariant.c (find_invariant_insn): Likewise.
13763 * lra-constraints.c (curr_insn_transform): Likewise.
13764 * optabs.c (prepare_cmp_insn): Likewise.
13765 * postreload.c (reload_combine_recognize_const_pattern):
13767 * reload.c (find_reloads): Likewise.
13768 (find_reloads_address_1): Likewise.
13769 * reorg.c (delete_scheduled_jump): Likewise.
13770 (steal_delay_list_from_target): Likewise.
13771 (steal_delay_list_from_fallthrough): Likewise.
13772 (try_merge_delay_insns): Likewise.
13773 (redundant_insn): Likewise.
13774 (fill_simple_delay_slots): Likewise.
13775 (fill_slots_from_thread): Likewise.
13776 (delete_computation): Likewise.
13777 (relax_delay_slots): Likewise.
13778 * sched-deps.c (sched_analyze_2): Likewise.
13779 * sched-rgn.c (add_branch_dependences): Likewise.
13781 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13783 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13784 that is trivially ded on non cc0 targets.
13785 (simplify_set): Likewise.
13786 (mark_used_regs_combine): Likewise.
13787 * cse.c (new_basic_block): Likewise.
13788 (fold_rtx): Likewise.
13789 (cse_insn): Likewise.
13790 (cse_extended_basic_block): Likewise.
13791 (set_live_p): Likewise.
13792 * rtlanal.c (canonicalize_condition): Likewise.
13793 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13795 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13797 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13798 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13799 * final.c: Likewise.
13800 * jump.c: Likewise.
13801 * recog.c: Likewise.
13802 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13803 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13805 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13807 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13808 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13809 * builtins.c (expand_builtin): Remove check if
13810 EH_RETURN_DATA_REGNO is defined.
13811 * df-scan.c (df_bb_refs_collect): Likewise.
13812 (df_get_exit_block_use_set): Likewise.
13813 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13814 * ira-lives.c (process_bb_node_lives): Likewise.
13815 * lra-lives.c (process_bb_lives): Likewise.
13817 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13819 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13820 FIRST_PSEUDO_REG): New.
13821 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13822 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13823 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13824 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13825 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13826 (FIRST_INT_REG): New.
13827 (LAST_INT_REG): New.
13828 (FIRST_*_REG): Define using *_REG.
13829 (LAST_*_REG): Ditto.
13830 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13831 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13832 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13834 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13836 * expmed.c: (synth_mult): Only assume overlapping
13837 shift with previous steps in alg_sub_t_m2 case.
13839 2015-04-21 Richard Biener <rguenther@suse.de>
13841 PR tree-optimization/65650
13842 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13843 transitions involving copies.
13844 (set_lattice_value): Adjust for copy lattice state.
13845 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13846 if that doesn't dominate the merge point.
13847 (bit_value_unop): Adjust what we treat as varying mask.
13848 (bit_value_binop): Likewise.
13849 (bit_value_assume_aligned): Likewise.
13850 (evaluate_stmt): When we simplified to a SSA name record a copy
13851 instead of dropping to varying.
13852 (visit_assignment): Simplify.
13854 * gimple-match.h (gimple_simplify): Add another callback.
13855 * gimple-fold.c (fold_stmt_1): Adjust caller.
13856 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13857 for the 2nd callback.
13858 * gimple-match-head.c (gimple_simplify): Add a callback that is
13859 used to valueize the stmt operands and use it that way.
13861 2015-04-21 Richard Biener <rguenther@suse.de>
13863 PR tree-optimization/65788
13864 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13866 2015-04-21 Richard Biener <rguenther@suse.de>
13868 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13869 vec_construct cost by vec_stmt_cost.
13871 2015-04-21 Richard Biener <rguenther@suse.de>
13873 * cfghooks.h (create_basic_block): Replace with two overloads
13874 for RTL and GIMPLE.
13875 (split_block): Likewise.
13876 * cfghooks.c (split_block): Rename to ...
13877 (split_block_1): ... this.
13878 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13879 (split_block_after_labels): Call split_block_1.
13880 (create_basic_block): Rename to ...
13881 (create_basic_block_1): ... this.
13882 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13883 (create_empty_bb): Call create_basic_block_1.
13884 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13885 split_block_after_labels.
13886 * omp-low.c (expand_parallel_call): Likewise.
13887 (expand_omp_target): Likewise.
13888 (simd_clone_adjust): Likewise.
13889 * tree-chkp.c (chkp_get_entry_block): Likewise.
13890 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13891 create_basic_block overload.
13892 (cgraph_node::expand_thunk): Likewise.
13893 * tree-cfg.c (make_blocks): Likewise.
13894 (handle_abnormal_edges): Likewise.
13895 * tree-inline.c (copy_bb): Likewise.
13897 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13899 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13901 (*xor_one_cmplsidi3_ze): Likewise.
13903 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13905 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13906 use df_remove_problem rather than manually removing problems, leaving
13907 holes in df->problems_in_order[].
13909 2015-04-21 Tom de Vries <tom@codesourcery.com>
13911 PR tree-optimization/65802
13912 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13914 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13916 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13918 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13919 at '.'. Assert that there's enough space for everything.
13921 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13923 PR tree-optimization/64950
13925 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13928 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13931 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13933 PR rtl-optimization/64916
13934 * cfgcleanup.c (values_equal_p): New function.
13935 (can_replace_by): Use it.
13937 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13940 * doc/invoke.texi ([-Wnarrowing]): Update.
13942 2015-04-20 Jeff Law <law@redhat.com>
13944 PR tree-optimization/65658
13945 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13946 redundant test for GIMPLE_ASSIGN in last change.
13948 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13950 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13951 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13952 (legitimize_tls_address): Ditto.
13953 (ix86_expand_move): Ditto.
13954 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13955 (ix86_expand_unary_operator): Ditto.
13956 * config/i386/predicates.md (index_register_operand): Ditto.
13958 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13960 * reorg.c (try_merge_delay_insns): Improve correctness checking
13961 for targets with multiple delay slots.
13963 2015-04-20 Jeff Law <law@redhat.com>
13965 PR tree-optimization/65658
13966 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13969 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13971 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13972 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13975 2015-04-20 Jakub Jelinek <jakub@redhat.com>
13978 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
13980 2015-04-20 Richard Biener <rguenther@suse.de>
13982 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
13983 * gimple-fold.c (gimple_build_valueize): New function.
13984 (gimple_build): Always use gimple_build_valueize as valueize hook.
13986 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13989 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
13990 and overwrite variable parts if <= 1/2 the elements are variable.
13992 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13994 PR rtl-optimization/65805
13995 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13996 Don't use difference of offset and previous offset if
13997 update_sp_offset is non-zero.
13998 (eliminate_regs_in_insn): Ditto.
13999 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14000 lra_eliminate_regs_1 call.
14001 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14003 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14005 * hash-table.h: Remove version of hash_table that stored value_type *.
14006 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14007 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14008 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14009 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14010 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14011 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14012 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14013 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14014 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14015 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14016 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14017 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14018 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14019 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14020 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14021 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14023 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14024 Jakub Jelinek <jakub@redhat.com>
14027 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14028 subsequent SH_NONE operand does not overwrite an existing *special
14030 (adjust_extract): Handle case where a vec_extract operation is
14031 wrapped in a PARALLEL.
14033 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14036 * config/i386/i386.c (ix86_binds_local_p): Define only if
14037 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14039 2015-04-17 Jeff Law <law@redhat.com>
14041 PR tree-optimization/47679
14042 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14043 * tree-ssa-scopedtables.c: New file.
14044 * tree-ssa-scopedtables.h: New file.
14045 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14046 (const_and_copies): Change name/type.
14047 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14048 (record_const_or_copy_1): Similarly.
14049 (restore_vars_to_original_value): Similarly.
14050 (pass_dominator::execute): Create and destroy const_and_copies table.
14051 (thread_across_edge): Update passing of const_and_copies.
14052 (record_temporary_equivalence): Use method calls rather than
14053 manipulating const_and_copies directly.
14054 (record_equality, cprop_into_successor_phis): Similarly.
14055 (dom_opt_dom_walker::before_dom_children): Similarly.
14056 (dom_opt_dom_walker::after_dom_children): Similarly.
14057 (eliminate_redundant_computations): Similarly.
14058 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14059 (record_temporary_equivalence): Likewise.
14060 (invalidate_equivalences): Likewise.
14061 (record_temporary_equivalences_from_phis): Update due to type
14062 change of const_and_copies. Use method calls rather than
14063 manipulating the stack directly.
14064 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14065 (thread_through_normal_block, thread_across_edge): Likewise.
14066 (thread_across_edge): Likewise.
14067 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14068 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14070 (identify_jump_threads): Update due to type change of equiv_stack.
14071 (finalize_jump_threads): Delete the equiv_stack when complete.
14073 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14076 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14077 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14079 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14082 * config.gcc: Exit with a comment when we do not have a major version
14083 number for the FreeBSD target.
14085 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14088 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14089 maybe_allows_mem bitfields.
14090 (maybe_allows_none_start, maybe_allows_none_end,
14091 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14092 maybe_allows_mem_end): New variables.
14093 (compute_maybe_allows): New function.
14094 (add_constraint): Use it to initialize maybe_allows_reg and
14095 maybe_allows_mem fields.
14096 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14097 is_address constraints such that those that allow neither mem nor
14098 reg come first, then those that only allow reg but not mem, then
14099 those that only allow mem but not reg, then the rest.
14100 (write_allows_reg_mem_function): New function.
14101 (write_tm_preds_h): Call it.
14102 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14103 the generated insn_extra_constraint_allows_reg_mem function
14104 instead of always setting *allows_reg = true; *allows_mem = true;
14105 for unknown extra constraints.
14107 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14110 * output.h (default_binds_local_p_3): New.
14111 * varasm.c (default_binds_local_p_3): Make it public. Take an
14112 argument to indicate if common symbol may be local. If common
14113 symbol may be local, treat non-external variable as defined
14115 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14116 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14117 * config/i386/i386.c (ix86_binds_local_p): New.
14118 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14119 ix86_binds_local_p.
14121 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14124 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14125 trying mem_loc_descriptor on XEXP (rtl, 0).
14127 2015-04-17 Martin Liska <mliska@suse.cz>
14129 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14130 Release symbol_compare_collection.
14131 * ipa-reference.c: Add TODO that a vector should be released.
14133 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14136 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14137 to new AVR-LibC file layout (bug #44574).
14138 (*avrlibc_devicelib): Same.
14139 * config/avr/avr-mcus.def: Adjust comments.
14140 * config/avr/avr.opt (nodevicelib): Adjust help.
14142 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14144 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14146 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14149 * gimplify.c (gimplify_init_constructor): Always emit a
14150 side-effecting constructor.
14152 2015-04-17 Tom de Vries <tom@codesourcery.com>
14154 PR tree-optimization/64950
14155 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14156 in cfun->curr_properties.
14157 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14158 if we generate an IFN_VA_ARG.
14159 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14160 function if PROP_gimple_lva is not set in src function.
14162 2015-04-17 Tom de Vries <tom@codesourcery.com>
14163 Michael Matz <matz@suse.de>
14165 PR tree-optimization/64950
14166 * gimple-iterator.c (update_modified_stmts): Remove static.
14167 * gimple-iterator.h (update_modified_stmts): Declare.
14168 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14169 (gimplify_va_arg_internal): New function.
14170 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14171 * gimplify.h (gimplify_va_arg_internal): Declare.
14172 * internal-fn.c (expand_VA_ARG): New unreachable function.
14173 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14174 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14175 (expand_ifn_va_arg): New function.
14176 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14177 (pass_stdarg::execute): Call expand_ifn_va_arg.
14178 (pass_data_lower_vaarg): New pass_data.
14179 (pass_lower_vaarg): New gimple_opt_pass.
14180 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14181 (make_pass_lower_vaarg): New function.
14182 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14183 properties_required field.
14184 * passes.def (all_passes): Add pass_lower_vaarg.
14185 * tree-pass.h (PROP_gimple_lva): Add define.
14186 (make_pass_lower_vaarg): Declare.
14188 2015-04-17 Tom de Vries <tom@codesourcery.com>
14190 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14191 * calls.c (call_expr_flags): Same.
14193 2015-04-17 Tom de Vries <tom@codesourcery.com>
14195 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14196 (pass_stdarg::execute): ... here.
14198 2015-04-17 Tom de Vries <tom@codesourcery.com>
14199 Michael Matz <matz@suse.de>
14201 * tree-cfg.c (make_blocks_1): Factor out of ...
14202 (make_blocks): ... here.
14203 (make_edges_bb): Factor out of ...
14204 (make_edges): ... here.
14205 (gimple_find_sub_bbs): New function.
14206 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14208 2015-04-17 Tom de Vries <tom@codesourcery.com>
14210 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14212 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14214 * asan.c (set_sanitized_sections): New function.
14215 (section_sanitized_p): Ditto.
14216 (asan_protect_global): Optionally sanitize user-defined
14218 * asan.h (set_sanitized_sections): Declare new function.
14219 * common.opt (fsanitize-sections): New option.
14220 * doc/invoke.texi (-fsanitize-sections): Document new option.
14221 * opts-global.c (handle_common_deferred_options): Handle new
14224 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14227 * dwarf2out.c (loc_list_from_tree): Return NULL
14228 for DEBUG_EXPR_DECL.
14230 2015-04-17 Christian Bruel <christian.bruel@st.com>
14232 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14235 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14237 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14238 node itself when computing left conflict subnode size.
14240 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14242 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14243 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14244 *fop_<mode>_1_sse using enabled attribute. Use
14245 register_mixssei387nonimm_operand operand 1 predicate. Change
14246 alternative 3 constraints from "x" to "v".
14248 2015-04-16 Richard Biener <rguenther@suse.de>
14250 PR tree-optimization/65774
14251 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14252 bit-value tracking on.
14254 2015-04-16 Richard Biener <rguenther@suse.de>
14256 PR tree-optimization/64277
14257 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14258 simplify upper bound handling.
14259 (search_for_addr_array): Simplify.
14260 (check_array_bounds): Handle ADDR_EXPRs here.
14261 (check_all_array_refs): Simplify.
14263 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/i386.c (print_reg): Rewrite function.
14267 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14269 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14270 Invert the condition.
14272 2015-04-16 Renlin Li <renlin.li@arm.com>
14274 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14275 simplifications for UNSIGNED_FLOAT.
14277 2015-04-16 Nick Clifton <nickc@redhat.com>
14279 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14281 (enum rl78_cpu_type): New.
14282 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14283 (umulhi3_shift_virt): Remove m constraint from operand 1.
14284 (umulqihi3_virt): Likewise.
14285 * config/rl78/rl78.c (rl78_option_override): Add code to process
14286 -mcpu and -mmul options.
14287 (rl78_alloc_physical_registers): Add code to handle divhi and
14288 divsi valloc attributes.
14289 (set_origin): Likewise.
14290 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14291 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14292 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14294 (ASM_SPEC): Pass -mcpu on to assembler.
14295 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14296 (mulqi3_rl78): Likewise.
14297 (mulhi3_g13): Likewise.
14298 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14299 (mulsi3): Likewise.
14300 (mulhi3_g14): Add clobbers of AX and BC.
14301 (mulsi3_g14): Likewise.
14302 (mulsi3_g13): Likewise.
14303 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14304 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14305 * config/rl78/rl78.opt (mmul): Initialise value to
14307 (mcpu): New option.
14308 (m13, m14, mrl78): New option aliases.
14309 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14310 (MULTILIB_DIRNAMES): Add g13 and g14.
14311 * doc/invoke.texi: Document -mcpu and -mmul options.
14313 2015-04-16 Richard Biener <rguenther@suse.de>
14315 * tree-ssa-ccp.c (likely_value): See if we have operands that
14316 are marked as never simulate again and return CONSTANT in this
14318 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14319 not have any operands that will be simulated again as
14320 not being simulated again.
14322 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14325 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14326 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14328 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14330 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14331 *float<SWI48:mode><MODEF:mode>2_sse.
14332 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14334 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14337 2015-04-15 Tom de Vries <tom@codesourcery.com>
14340 * function.c (push_dummy_function): New function.
14341 (init_dummy_function_start): Use push_dummy_function.
14342 (pop_dummy_function): New function. Factored out of ...
14343 (expand_dummy_function_end): ... here.
14344 * function.h (push_dummy_function, pop_dummy_function): Declare.
14345 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14346 pop_dummy_function.
14347 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14349 2015-04-15 Jeff Law <law@redhat.com>
14351 PR tree-optimization/47679
14352 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14353 need for forward declaration in upcoming changes.
14354 (record_conditions, record_edge_info): Likewise.
14356 PR rtl-optimization/42522
14357 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14358 SIGN_EXTRACT as a whole object rather than simplifying
14361 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14364 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14365 and GIMPLE_PREDICT use break instead of return true. For
14366 GIMPLE_EH_DISPATCH, compare dispatch region.
14368 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14370 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14371 details about the implementation. Make clear preference for
14372 __atomic builtins. Reduce possibility of future change.
14374 2015-04-15 Nick Clifton <nickc@redhat.com>
14376 * config/rx/rx.opt (mallow-string-insns): New option.
14377 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14378 builtin if string instructions are denied.
14379 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14380 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14382 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14383 * config/rx/rx.md (movstr): Enable pattern only if string
14384 instructions are allowed.
14385 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14386 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14387 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14388 (MULTILIB_DIRNAMES): Add no-strings.
14389 * doc/invoke.texi: Document -mno-allow-string-insns.
14391 2015-04-15 Alan Modra <amodra@gmail.com>
14395 PR middle-end/36043
14396 * calls.c (load_register_parameters): Don't load past end of
14397 mem unless suitably aligned.
14399 2015-04-15 Nick Clifton <nickc@redhat.com>
14401 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14402 decrement instruction as being frame related.
14403 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14405 If zero extending a function address enclose the operation in
14407 (rl78_preferred_reload_class): New function.
14408 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14409 * config/rl78/rl78.md: Remove useless constraints in expanders.
14410 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14411 (mulhi3_rl78): Likewise.
14412 (mulhi3_g13): Likewise.
14413 (mulsi3_rl78): Likewise.
14414 (es_addr): Move to before the multiply patterns.
14416 2015-04-15 Alan Modra <amodra@gmail.com>
14418 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14419 and sequence_stack. Add seq.
14420 (seq_stack): Delete.
14421 * function.c (prepare_function_start): Don't access x_last_insn.
14422 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14423 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14424 * emit_rtl.c (start_sequence, push_topmost_sequence,
14425 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14426 sequence accessors.
14427 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14428 remove_insn): Likewise. Simplify.
14429 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14430 and pop_topmost_sequence.
14431 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14433 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14435 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14438 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14441 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14444 (LEGACY_INT_REGNO_P): Ditto.
14445 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14446 (ANY_MASK_REG_P): Remove.
14447 (BND_REG_P): Rename from ANY_BND_REG_P.
14448 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14449 legacy integer registers. Do not handle MMX_REG_P in a special way.
14450 Merge 64byte and 32byte SSE handling.
14452 2015-04-14 Nick Clifton <nickc@redhat.com>
14454 * expr.c (expand_assignment): Force an address offset computation
14455 into a register before changing its mode.
14456 (expand_expr_real_1): Likewise.
14458 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14460 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14461 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14462 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14463 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14464 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14465 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14466 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14467 and __aarch64_vget_lane_any.
14469 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14471 PR rtl-optimization/65761
14472 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14473 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14475 2015-04-14 Richard Biener <rguenther@suse.de>
14477 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14478 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14480 2015-04-14 Richard Biener <rguenther@suse.de>
14482 PR tree-optimization/65758
14483 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14485 (ccp_lattice_meet): Likewise.
14486 (bit_value_unop): Likewise.
14487 (bit_value_binop): Likewise.
14488 (bit_value_assume_aligned): Likewise.
14490 2015-04-14 Christian Bruel <christian.bruel@st.com>
14492 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14495 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14497 PR tree-optimization/63387
14498 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14499 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14501 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14503 * config/i386/predicates.md (any_QIreg_operand): Rename from
14504 q_regs_operand. Do not process subregs.
14505 (QIreg_operand): Use QI_REGNO_P predicate.
14506 (ext_QIreg_operand): Ditto.
14507 (ext_register_operand): Ditto.
14508 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
14509 (AND splitters): Ditto.
14510 (AND with -65536 splitter): Add SWI48 mode for operand 0.
14511 (AND with -256 splitter): Use any_QIreg_operand predicate and
14512 SWI248 mode for operand 0.
14513 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
14514 mode for operand 0.
14515 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
14517 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
14519 * doc/plugins.texi: Rewrite first introductory paragraph.
14521 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14523 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
14524 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
14526 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14528 * ipa-profie.c (ipa_profile): Check number of parameters
14529 and possible polymorphic call targets before
14532 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
14535 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
14537 2015-04-13 Richard Biener <rguenther@suse.de>
14539 PR tree-optimization/65204
14540 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
14541 takens for bit-CCP.
14543 2015-04-13 Richard Biener <rguenther@suse.de>
14546 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
14547 and cond_not_taken_branch_cost to 4 and 2.
14548 (bdver2_cost): Likewise.
14549 (bdver3_cost): Likewise.
14550 (bdver4_cost): Likewise.
14552 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14554 * hash-table.h (hash_table constructor): Add mem stats.
14555 (alloc_entries): Likewise.
14557 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14559 * ipa-cp.c (ipcp_driver): Relase prev_edge.
14560 * passes.c (execute_one_pass): Only add transform if pass has one.
14562 2015-04-12 Joseph Myers <joseph@codesourcery.com>
14564 * config/i386/i386.c (ix86_option_override_internal): Don't set
14565 -fprefetch-loop-arrays if optimizing for size.
14567 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14568 Gerald Pfeifer <gerald@pfeifer.com>
14570 * doc/contrib.texi (Contributors): Add Martin Jambor and
14573 2015-04-12 Jakub Jelinek <jakub@redhat.com>
14575 * BASE-VER: Set to 6.0.0.
14577 PR tree-optimization/65747
14578 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
14579 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
14581 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14583 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
14584 sentence. Improve grammar.
14586 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14588 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
14590 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14593 * ipa-inline-transform.c (speculation_removed): Remove static var.
14594 (check_speculations): New function.
14595 (clone_inlined_nodes): Do not check spculations.
14596 (inline_call): Call check_speculations.
14597 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
14598 consider non-invariants.
14600 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14601 Martin Liska <mliska@suse.cz>
14604 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14605 variable can not match.
14606 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14607 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14609 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14611 PR tree-optimization/65735
14612 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14613 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14614 same bb rather than just into the same phi node.
14615 (thread_through_normal_block): Adjust caller.
14617 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14619 * doc/contrib.texi (Contributors): Add Ira Rosen.
14621 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14623 * gcov.c (find_source): Fix miswording in error message.
14624 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14625 (ix86_expand_sse_comi_round): Fix typo in error message.
14627 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14629 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14631 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14633 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14635 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14638 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14639 Print bad_spills_num and insn_pseudos_num.
14641 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14644 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14645 when creating +1 values for SImode.
14647 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14650 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14653 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14654 Iain Sandoe <iain@codesourcery.com>
14657 * configure: Regenerate.
14659 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14662 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14664 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14666 * doc/contrib.texi (Contributors): Add John Marino.
14668 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14670 PR tree-optimization/65709
14671 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14672 TREE_TYPE (TREE_TYPE (t)).
14674 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14677 * lra-int.h (lra_bad_spill_regno_start): New.
14678 * lra.c (lra_bad_spill_regno_start): New.
14679 (lra): Set up lra_bad_spill_regno_start. Set up
14680 lra_constraint_new_regno_start unconditionally.
14681 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14684 2015-04-09 Marek Polacek <polacek@redhat.com>
14685 Jakub Jelinek <jakub@redhat.com>
14687 PR middle-end/65554
14688 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14689 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14692 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14694 PR rtl-optimization/65693
14695 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14698 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14701 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14702 device specs file if "device-specs%s" didn't resolve to a path.
14704 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14707 * config/i386/i386.c (fixup_modeless_constant): New.
14708 (ix86_expand_args_builtin): Fixup modeless constant operand.
14709 (ix86_expand_round_builtin): Ditto.
14710 (ix86_expand_special_args_builtin): Ditto.
14711 (ix86_expand_builtin): Ditto.
14713 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14716 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14717 any pow2 integer in between 2 and 0x80000000U inclusive.
14719 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14721 PR rtl-optimization/65693
14722 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14723 from an rtx_insn * to an rtx.
14724 (try_combine): Adjust both callers. Use it once more.
14726 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14728 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14729 (chkp_make_static_const_bounds): Search existing
14730 symbol by assembler name. Use make_decl_one_only.
14731 (chkp_get_zero_bounds_var): Remove node search which
14732 is now performed in chkp_make_static_const_bounds.
14733 (chkp_get_none_bounds_var): Likewise.
14735 2015-04-08 Michael Witten <mfwitten@gmail.com>
14737 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14740 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14742 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14744 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14746 * doc/extend.texi (__sync Builtins): Fix grammar.
14748 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14750 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14752 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14754 * varasm.c (emit_local): Move definition of align.
14756 2015-04-08 Julian Brown <julian@codesourcery.com>
14758 * config/nvptx/mkoffload.c (process): Support variable mapping.
14760 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14762 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14764 (alpha_write_one_linkage): Correct typo.
14766 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14768 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14770 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14772 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14774 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14776 * tree-chkp.h (chkp_insert_retbnd_call): New.
14777 * tree-chkp.c (chkp_insert_retbnd_call): New.
14778 * ipa-split.c (insert_bndret_call_after): Remove.
14779 (split_function): Use chkp_insert_retbnd_call.
14780 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14781 bounds for instrumented functions.
14783 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14786 * calls.c (initialize_argument_information): When producing tail
14787 call also turn SSA_NAMES passed by references to original PARM_DECLs
14789 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14792 * lra-remat.c (do_remat): Process input and non-input insn
14793 registers separately.
14795 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14798 * valtrack.c (debug_lowpart_subreg): New function.
14799 (dead_debug_insert_temp): Use it.
14801 PR middle-end/65680
14802 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14803 into signed HOST_WIDE_INT the same as negative bit_offset.
14805 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14807 * ipa-comdats.c (ipa_comdats): Visit all thunks
14808 to set proper comdat group.
14810 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14813 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14814 on constants for NEON VSTRUCT modes.
14816 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14817 Iain Sandoe <iain@codesourcery.com>
14820 * configure: Regenerate.
14822 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14825 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14826 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14827 that LFD is used to load double constants instead of LFS. Add
14828 defaults for all costs structures. Add comments for missing
14829 initialization fields.
14830 (size32_cost): Likewise.
14831 (size64_cost): Likewise.
14832 (rs64a_cost): Likewise.
14833 (mpccore_cost): Likewise.
14834 (ppc403_cost): Likewise.
14835 (ppc405_cost): Likewise.
14836 (ppc440_cost): Likewise.
14837 (ppc476_cost): Likewise.
14838 (ppc601_cost): Likewise.
14839 (ppc603_cost): Likewise.
14840 (ppc604_cost): Likewise.
14841 (ppc604e_cost): Likewise.
14842 (ppc620_cost): Likewise.
14843 (ppc630_cost): Likewise.
14844 (ppccell_cost): Likewise.
14845 (ppc750_cost): Likewise.
14846 (ppc7450_cost): Likewise.
14847 (ppc8540_cost): Likewise.
14848 (ppce300c2c3_cost): Likewise.
14849 (ppce500mc_cost): Likewise.
14850 (ppce500mc64_cost): Likewise.
14851 (ppce5500_cost): Likewise.
14852 (ppce6500_cost): Likewise.
14853 (titan_cost): Likewise.
14854 (power4_cost): Likewise.
14855 (power6_cost): Likewise.
14856 (power7_cost): Likewise.
14857 (power8_cost): Likewise.
14858 (ppca2_cost): Likewise.
14859 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14861 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14862 instead of XXLOR to copy SFmode to clear out dirty bits created
14863 when SFmode denormals are generated.
14864 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14865 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14867 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14869 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14870 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14871 * config/aarch64/aarch64-tune.md: Regenerate.
14873 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14875 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14876 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14877 * config/arm/arm-cores.def (exynos-m1): New core.
14878 * config/arm/arm-tune.md: Regenerate.
14879 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14880 * config/arm/bpabi.h: Likewise.
14882 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14884 * ipa-cp (set_single_call_flag): Remove too
14885 restrictive assert.
14887 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14889 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14890 GOMP_offload_unregister from the destructor.
14892 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14894 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14895 flags for instrumentation thunk.
14896 (chkp_produce_thunks): Likewise.
14898 2015-04-05 Martin Liska <mliska@suse.cz>
14901 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14902 has computed data structure.
14903 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14905 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14907 * invoke.texi (inline-unit-growth): Increase growth to 20%
14908 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14910 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14913 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14915 (lra_rematerialization_iter): New.
14916 * lra.c (lra): Initialize lra_rematerialization_iter.
14917 Stop updating lra_constraint_new_regno_start after switching of
14918 inheritance and rematerialization.
14919 * lra-remat.c (lra_rematerialization_iter): New.
14920 (lra_remat): Add printing pass iteration. Do rematerialization
14921 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14923 2015-04-04 Richard Biener <rguenther@suse.de>
14925 PR tree-optimization/64909
14926 PR tree-optimization/65660
14927 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14928 to take a cost vector for scalar iteration cost.
14929 (vect_get_single_scalar_iteration_cost): Likewise.
14930 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14931 Compute the scalar iteration cost into a cost vector.
14932 (vect_get_known_peeling_cost): Use the scalar cost vector to
14933 account for the cost of the peeled iterations.
14934 (vect_estimate_min_profitable_iters): Likewise.
14935 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14938 2015-04-04 Alan Modra <amodra@gmail.com>
14942 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14943 0.0 constant unless TARGET_VSX.
14944 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14947 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14950 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14953 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14956 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14957 speculative indirect edges to avoid ordering issue.
14959 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14962 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14964 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14966 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14967 TYPE_ARTIFICIAL on the .omp_data* types.
14969 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14971 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14972 instrumentation thunks.
14974 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14976 * config/i386/i386.c (ix86_expand_call): Avoid nested
14977 PARALLEL in returned call value.
14979 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14981 * lto-cgraph.c (input_cgraph_1): Always link instrumented
14982 assembler name with original one.
14984 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14986 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
14988 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14990 Revert parts of r216820.
14991 * config/i386/i386.md (movqi_internal): Correct type calculation
14992 for alternatives 3 and 5.
14994 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14996 PR preprocessor/61977
14997 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14998 predefine __vector/__bool/__pixel macros nor context sensitive
14999 macros for CLK_ASM.
15000 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15002 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15004 * config/pa/pa.c (pa_output_move_double): Directly handle register
15005 indexed memory operand. Simplify handling of scaled register indexed
15008 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15011 * config/i386/linux-common.h (MPX_SPEC): New.
15012 (CHKP_SPEC): Add MPX_SPEC.
15013 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15014 possible issues with '-z bndplt' support in linker.
15016 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15018 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15019 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15020 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15021 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15022 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15024 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15027 (atomic_load<mode>): Change operand 0 predicate to
15028 nonimmediate_operand and fix up the destination when needed.
15030 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15031 (atomic_store<mode>): Change operand 1 predicate to
15032 nonimmendate_operand and move the source to register when needed.
15034 (atomic_store<mode>_1): Use UNSPEC_STA.
15035 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15036 Fix moves from memory operand. Use UNSPEC_STA.
15038 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15040 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15041 not cross a MODESIZE boundary.
15042 (store_bit_field, extract_bit_field): Added assertions in the
15043 strict volatile bitfields code path.
15045 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15048 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15049 Increase args array size by one to avoid buffer overflow.
15051 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15053 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15055 * ipa-inline.c (edge_badness): Add wrapper penalty.
15056 (sum_callers): Move up.
15057 (inline_small_functions): Set single_caller.
15058 * ipa-inline.h (inline_summary): Add single_caller.
15059 * ipa-split.c (split_function): Set split_part.
15060 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15061 * cgraph.h (cgraph_node): Add split_part.
15063 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15066 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15067 Do not split operands 0 and operands 2 to halfmode.
15068 (atomic_compare_and_swap<mode>): Update for
15069 atomic_compare_and_swap<dwi>_doubleword changes.
15071 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15073 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15074 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15075 no caching is done.
15077 2015-03-31 Martin Liska <mliska@suse.cz>
15080 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15081 has already filled up function summary.
15082 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15084 2015-03-31 Richard Biener <rguenther@suse.de>
15086 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15089 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15091 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15093 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15094 (s390_asm_output_function_label): Adapt to new signature of
15095 s390_function_num_hotpatch_hw
15096 Optimise the code generating assembler output.
15097 Add comments to assembler file.
15099 2015-03-31 Richard Biener <rguenther@suse.de>
15101 PR middle-end/65626
15102 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15103 of the noreturn call so it is last and cleanup_control_flow_bb
15104 can do the CFG part.
15106 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15109 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15110 same_comdat_group for external symbols.
15111 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15112 infinite same_comdat_group traversal loop.
15114 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15117 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15118 automatically to $headers.
15120 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15123 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15124 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15126 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15128 * ipa-prop.c (param_type_may_change_p): Likewise.
15129 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15130 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15131 argument. Before inlining, preserve
15132 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15133 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15135 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15137 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15140 * ipa-inline.c (edge_badness): Base denominator on callee's
15143 2015-03-27 Martin Jambor <mjambor@suse.cz>
15146 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15147 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15148 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15149 node_calling_single_call.
15150 * ipa-cp.c (count_callers): New function.
15151 (set_single_call_flag): Likewise.
15152 (initialize_node_lattices): Count callers and set single_flag_call if
15154 (incorporate_penalties): New function.
15155 (good_cloning_opportunity_p): Use it, dump new flags.
15156 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15157 * doc/invoke.texi (ipa-cp-recursion-penalty,
15158 ipa-cp-single-call-pentalty): Document.
15160 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15163 * symtab.c (symtab_node::get_partitioning_class): Register vars
15165 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15166 decls for non-symbols.
15168 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15171 * output.h (default_binds_local_p_2): New.
15172 * varasm.c (default_binds_local_p_2): Renamed to ...
15173 (default_binds_local_p_3): This. Don't return true on protected
15174 data symbol if protected data may be external.
15175 (default_binds_local_p): Use default_binds_local_p_3.
15176 (default_binds_local_p_1): Likewise.
15177 (default_binds_local_p_2): New.
15178 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15179 default_binds_local_p_2 if TARGET_MACHO is undefined.
15181 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15184 * config/i386/i386.c (legitimize_pic_address): If base
15185 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15186 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15188 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15191 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15194 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15197 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15198 of optimized out indirect call.
15199 (redirect_to_unreachable): Always build symbol table node for
15200 BUILT_IN_UNREACHABLE
15202 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15205 * ira-costs.c (record_reg_classes): Process all constraint string
15208 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15210 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15214 * config/c6x/constraints.md (S3): New constraint.
15215 * config/c6x/c6x.md (real_jump): Use it.
15217 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15219 PR middle-end/65595
15220 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15221 do redirection if the call is not optimized out.
15223 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15226 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15227 (fchkp-check-incomplete-type): Add LTO.
15228 (fchkp-zero-input-bounds-for-main): Likewise.
15229 (fchkp-first-field-has-own-bounds): Likewise.
15230 (fchkp-narrow-bounds): Likewise.
15231 (fchkp-narrow-to-innermost-array): Likewise.
15232 (fchkp-use-static-bounds): Likewise.
15233 (fchkp-use-static-const-bounds): Likewise.
15234 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15236 2015-03-27 Marek Polacek <polacek@redhat.com>
15238 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15240 2015-03-27 Marek Polacek <polacek@redhat.com>
15243 * ubsan.c (ubsan_create_edge): New function.
15244 (instrument_bool_enum_load): Call it.
15245 (instrument_nonnull_arg): Likewise.
15246 (instrument_nonnull_return): Likewise.
15247 (instrument_object_size): Likewise.
15249 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15251 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15254 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15257 * lto-streamer.h (class lto_location_cache): New.
15258 (struct data_in): Add location_cache.
15259 (lto_input_location): Update prototype.
15260 (stream_input_location_now): New.
15261 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15262 pointer to location.
15263 (stream_input_location): Update.
15264 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15265 (warn_odr): Apply location cache before warning.
15266 (lto_input_location): Update prototype.
15267 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15268 Use stream_input_location_now.
15269 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15271 (lto_location_cache::cmp_loc): New function.
15272 (lto_location_cache::apply_location_cache): New function.
15273 (lto_location_cache::accept_location_cache): New function.
15274 (lto_location_cache::revert_location_cache): New function.
15275 (lto_location_cache::input_location): New function.
15276 (lto_input_location): Do location caching.
15277 (stream_input_location_now): New function.
15278 (input_eh_region, input_struct_function_base): Use
15279 stream_input_location_now.
15280 (lto_data_in_create): use new.
15281 (lto_data_in_delete): Use delete.
15282 * tree-streamer-in.c (unpack_ts_block_value_fields,
15283 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15284 lto_input_ts_exp_tree_pointers): Update for cached location api.
15286 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15289 * passes.def: Add pass_nothrow.
15290 * ipa-pure-const.c: (pass_data_nothrow): New.
15291 (pass_nothrow): New.
15292 (pass_nothrow::execute): New.
15293 (make_pass_nothrow): New.
15294 * tree-pass.h (make_pass_nothrow): Declare.
15296 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15298 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15299 edge to change by speculation resolution or redirection.
15300 (edge_set_predicate): Likewise.
15301 (inline_summary_t::duplicate): Likewise.
15302 (remap_edge_summaries): Likewise.
15304 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15306 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15308 (can_inline_edge_p): Relax option matching for always inline functions.
15310 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15314 Check operand 4 and operand 0 for equality.
15315 (avx512f_vextract<shuffletype>32x4_1_maskm):
15316 Check operand 6 and operand 0 for equality.
15317 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15319 (vec_extract_hi_<mode>_maskm): Ditto.
15321 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15323 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15324 dead calls back to live.
15325 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15327 (cgraph_node::verify_node): ... here; verify only callee edges,
15329 * cif-code.def (CILK_SPAWN): New code.
15331 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15333 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15334 (edge_set_predicate): Use it to mark unreachable edges.
15335 (inline_summary_t::duplicate): Remove unnecesary code.
15336 (remap_edge_summaries): Likewise.
15337 (dump_inline_summary): Report contains_cilk_spawn.
15338 (compute_inline_parameters): Compute contains_cilk_spawn.
15339 (inline_read_section, inline_write_summary): Stream
15340 contains_cilk_spawn.
15341 * ipa-inline.c (can_inline_edge_p): Do not touch
15342 DECL_STRUCT_FUNCTION that may not be available;
15343 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15344 remove check for callee_fun->can_throw_non_call_exceptions and
15345 replace it by optimization attribute check; check for flag_exceptions.
15346 * ipa-inline-transform.c (inline_call): Maintain
15347 DECL_FUNCTION_PERSONALITY
15348 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15350 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15352 PR tree-optimization/65551
15353 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15354 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15356 2015-03-26 Richard Biener <rguenther@suse.de>
15358 PR middle-end/65555
15359 * tree-cfg.c (verify_gimple_call): Do not require a call to
15360 have no LHS if it wasn't recognized as control altering yet.
15362 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15364 PR tree-optimization/64715
15365 * passes.def: Add another instance of pass_object_sizes before ccp1.
15366 * tree-object-size.c (pass_object_sizes::execute): In
15367 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15368 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15369 __bos result and the computed constant. Remove redundant
15370 checks, obsoleted by gimple_call_builtin_p test.
15372 * var-tracking.c (variable_tracking_main_1): Don't track
15373 variables for targetm.no_register_allocation targets.
15375 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15377 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15378 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15380 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15383 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15384 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15385 0.0 is correctly setup.
15386 (extenddftf2_internal): Likewise.
15388 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15390 PR tree-optimization/65177
15391 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15393 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15394 edges not adjacent on the path to the original code.
15396 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15399 * doc/install.texi (Building a native compiler): Document new
15400 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15401 configuration assumes that the host supports the linker plugin.
15403 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15406 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15407 chain for generated call.
15409 2015-03-25 Richard Biener <rguenther@suse.de>
15411 * passes.c (pass_manager::execute_early_local_passes): Guard
15412 execution of pass_chkp_instrumentation_passes with
15413 flag_check_pointer_bounds.
15414 (pass_chkp_instrumentation_passes::gate): Likewise.
15416 2015-03-25 Martin Liska <mliska@suse.cz>
15418 PR tree-optimization/65538
15419 * symbol-summary.h (function_summary::~function_summary):
15420 Relese memory for allocated summaries.
15421 (function_summary::release): New function.
15423 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15426 * lto-streamer-out.c (DFS::worklist): New struct.
15427 (DFS::worklist_vec): New data member.
15428 (DFS::next_dfs_num): Remove.
15429 (DFS::DFS): Rewritten using worklist instead of recursion,
15430 using most of code from DFS::DFS_write_tree.
15431 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15432 pass it to DFS_write_tree calls.
15433 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15434 quick initial checks push it into worklist_vec and return.
15436 2015-03-25 Richard Biener <rguenther@suse.de>
15438 PR middle-end/65519
15439 * genmatch.c (expr::gen_transform): Re-write to avoid
15440 using gimple_build.
15442 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15444 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15446 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15448 * config/arm/arm.opt (print_tune_info): New option.
15449 * config/arm/arm.c (arm_print_tune_info): New function.
15450 (arm_file_start): Call arm_print_tune_info.
15451 * config/arm/arm-protos.h (struct tune_params): Add comment.
15452 * doc/invoke.texi (@item -mprint-tune-info): New item.
15453 (-mtune): mention it in ARM Option Summary.
15455 2015-03-25 DJ Delorie <dj@redhat.com>
15457 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15460 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15461 Martin Liska <mliska@suse.cz>
15463 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15464 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15465 (sem_item::add_type): New function.
15466 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15467 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15468 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15469 (sem_function::equals_wpa): Fix typo.
15470 * ipa-icf.h (sem_item::add_type): New function.
15471 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15474 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15476 PR tree-optimization/65533
15477 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15478 with swapped operands, call vect_free_slp_tree on
15479 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15482 2015-03-24 Richard Biener <rguenther@suse.de>
15484 PR middle-end/65517
15485 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15486 for fixup if necessary.
15488 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15490 * doc/extend.texi (Function Attributes): Add @cindex entries
15491 for all attributes and regularize their format. Delete text
15492 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15493 information about "eightbit_data", "tiny_data", and "model"
15494 variable attributes to the Variable Attributes section. Fix
15495 some obvious typos and copy-editing issues.
15496 (Variable Attributes, Type Attributes): Likewise add/fix
15497 @cindex entries for all attributes.
15499 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15502 * tree-chkp.c (chkp_build_returned_bound): Ignore
15503 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15505 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15508 * config/sh/predicates.md (simple_mem_operand,
15509 displacement_mem_operand): Add test for reg.
15510 (short_displacement_mem_operand): Test for displacement_mem_operand
15511 before invoking sh_disp_addr_displacement.
15512 * config/sh/constraints.md (Sdd, Sra): Simplify.
15513 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
15514 Remove redundant displacement_mem_operand tests.
15516 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
15519 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
15520 the same -mmcu=MCU more than once.
15522 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15525 * ipa-devirt.c: Remove duplicate demangle.h include.
15528 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
15530 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
15531 REG_POINTER on *destptr after adjusting it for prologue size.
15534 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
15535 ultimate_alias_target ()->order ints instead of
15536 ultimate_alias_target () pointers.
15538 2015-03-23 Richard Biener <rguenther@suse.de>
15540 PR tree-optimization/65518
15541 * tree-vect-stmts.c (vectorizable_load): Reject single-element
15542 interleaving cases we generate absymal code for.
15544 2015-03-23 Richard Biener <rguenther@suse.de>
15546 PR tree-optimization/65494
15547 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
15549 (vect_analyze_slp_instance): But do that here, always and once.
15551 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15553 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
15554 adding T or multiplying by T+1 and subracting T.
15556 2015-03-22 Jeff Law <law@redhat.com>
15558 PR rtl-optimization/64317
15559 * Makefile.in (OBJS): Add gcse-common.c
15560 * gcse.c: Include gcse-common.h
15561 (struct modify_pair_s): Move structure definition to gcse-common.h
15562 (compute_transp): Move function to gcse-common.c.
15563 (canon_list_insert): Similarly.
15564 (record_last_mem_set_info): Break out some code and put it into
15565 gcse-common.c. Call into the new common code.
15566 (compute_local_properties): Pass additional arguments to compute_transp.
15567 * postreload-gcse.c: Include gcse-common.h and df.h
15568 (modify_mem_list_set, blocks_with_calls): New variables.
15569 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
15570 (get_bb_avail_insn): Pass in the expression index too.
15571 (alloc_mem): Allocate memory for the new bitmaps and lists.
15572 (free_mem): Free memory for the new bitmaps and lists.
15573 (insert_expr_in_table): Record a bitmap index for each entry we
15575 (record_last_mem_set_info): Call into common code in gcse-common.c.
15576 (get_bb_avail_insn): If no available insn was found in the requested
15577 BB. If BB has a single predecessor, see if the expression is
15578 transparent in BB and available in that single predecessor.
15579 (compute_expr_transp): New wrapper for compute_transp.
15580 (eliminate_partially_redundant_load): Pass expression's bitmap_index
15581 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
15582 (gcse_after_reload_main): If there are elements in the hash table,
15583 then compute transparency for all the elements in the hash table.
15584 * gcse-common.h: New file.
15585 * gcse-common.c: New file.
15587 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
15589 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
15591 (System Headers): Likewise.
15593 (Traditional macros): Likewise.
15594 (Invocation): Likewise.
15595 (Option Index): Likewise.
15596 * doc/cppopts.texi (-M): Likewise.
15597 (-finput-charset): Likewise.
15598 (--help): Likewise.
15599 * doc.invoke.texi (AVR Options): Likewise.
15600 (V850 Options): Likewise.
15602 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15605 * ipa-devirt.c: Include demangle.h
15606 (odr_type_d): Add field rtti_broken.
15607 (odr_subtypes_equivalent_p): Do not require name to match.
15608 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15609 bypass the tests; be ready for function referneces in vtables that are
15610 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15611 (warn_odr): Give up for nameless types.
15612 (warn_types_mismatch): Report mismatch in mangled names;
15613 report mismatch in anonymous namespaces; look into component types to
15614 give useful error; report when mismatch is dragged in from other ODR
15616 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15617 duplicated diagnostics.
15618 (add_type_duplicate): Reorder checks so more informative ones come
15619 first; fix typo; do not output "the extra base is defined here" when
15621 (BINFO_N_BASE_BINFOS): Relax sanity check.
15623 2015-03-22 Martin Liska <mliska@suse.cz>
15624 Jakub Jelinek <jakub@redhat.com>
15626 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15627 masks that can potentially include a builtin.
15628 (ix86_add_new_builtins): Introduce fast filter for isa values
15629 that cannot trigger builtin inclusion.
15631 2015-03-22 Martin Liska <mliska@suse.cz>
15633 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15634 (sem_item::update_hash_by_local_refs): Likewise.
15635 (sem_variable::get_hash): Empty line is fixed.
15636 (sem_item_optimizer::execute): Include adding of hash references.
15637 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15638 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15639 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15640 (sem_item::update_hash_by_local_refs): Likewise.
15642 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15645 * ipa-comdats.c (enqueue_references): Walk through thunks.
15646 (ipa_comdats): Likewise.
15647 (set_comdat_group_1): New function.
15649 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15652 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15655 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15656 Gerald Pfeifer <gerald@pfeifer.com>
15658 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15660 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15661 Sandra Loosemore <sandra@codesourcery.com>
15663 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15664 function parameter declaration.
15665 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15666 Update arguments to nios2_adjust_call_address().
15667 (sibcall_internal): Rename from *sibcall.
15668 (sibcall_value_internal): Rename from *sibcall_value.
15669 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15670 (nios2_large_got_address): Add target temp reg parameter.
15671 (nios2_got_address): Adjust call to nios2_large_got_address, add
15672 force_reg around it.
15673 (nios2_load_pic_address): Add target temp reg parameter, replace call
15674 to nios2_got_address with corresponding code.
15675 (nios2_legitimize_constant_address): Update call to
15676 nios2_load_pic_address.
15677 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15678 to use temp reg for PIC loading purposes.
15679 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15680 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15681 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15683 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15685 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15686 usage of "the @option{...}".
15687 (-Wopenmp-simd): Likewise.
15688 (-fsanitize-recover): Likewise.
15689 (-fsanitize-undefined-trap-on-error): Likewise.
15691 (tracer-dynamic-coverage-feedback): Likewise.
15692 (reorder-block-duplicate-feedback): Likewise.
15693 (loop-unroll-jam-size): Likewise.
15696 (-mabs=legacy): Likewise.
15697 (-mupper-regs-df): Likewise.
15698 (-mupper-regs-sf): Likewise.
15699 (-mpointers-to-nested-functions): Likewise.
15701 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15703 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15705 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15707 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15708 additional index entries and cross-references.
15709 (-fchkp-check-incomplete-type): Likewise.
15710 (-fchkp-first-field-has-own-bounds): Likewise.
15711 (-fchkp-narrow-to-innermost-array): Likewise.
15712 (-fchkp-use-fast-string-functions): Likewise.
15713 (-fchkp-use-nochk-string-functions): Likewise.
15714 (-fchkp-use-static-const-bounds): Likewise.
15715 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15716 (-fchkp-instrument-marked-only): Likewise.
15717 (-fchkp-use-wrappers): Likewise.
15718 (-static-libmpx): Likewise.
15719 (-static-libmpxwrappers): Likewise.
15720 * doc/extend.texi (bnd_legacy): Likewise.
15721 (bnd_instrument): Likewise.
15722 (bnd_variable_size): Likewise.
15723 (Pointer Bounds Checker builtins): Likewise.
15725 2015-03-21 Tom de Vries <tom@codesourcery.com>
15727 PR tree-optimization/65458
15728 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15729 * cgraph.h (cgraph_node): Add parallelized_function field.
15730 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15731 (input_overwrite_node): Read parallelized_function field.
15732 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15733 parallelized_function on cgraph_node for child_fn.
15734 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15735 Remove include of gt-tree-parloops.h.
15736 (parallelized_functions): Remove static variable.
15737 (parallelized_function_p): Rewrite using parallelized_function field of
15739 (create_loop_fn): Remove adding to parallelized_functions.
15740 * Makefile.in (GTFILES): Remove tree-parloops.c
15742 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15744 PR rtl-optimization/64366
15745 * lra.c (lra_update_insn_regno_info): Consider regs in
15746 CALL_INSN_FUNCTION_USAGE memory.
15748 2015-03-20 Richard Biener <rguenther@suse.de>
15750 PR middle-end/64715
15751 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15752 for type comparison and gcc_checking_assert.
15753 (chrec_fold_plus_poly_poly): Likewise.
15754 (chrec_fold_multiply_poly_poly): Likewise.
15755 (chrec_convert_1): Likewise.
15756 * gimplify.c (gimplify_expr): Remove premature folding of
15757 &X + CST to &MEM[&X, CST].
15759 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15761 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15763 (ipa_inline): Recompute inline_failed codes.
15764 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15765 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15768 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15770 PR rtl-optimization/60851
15771 * recog.c (constrain_operands): Accept a pseudo register before reload
15772 for LRA enabled targets.
15774 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15777 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15778 -ffast-math handling that kept non-0 constants live in the RTL
15779 until reload. Remove logic testing the number of instructions it
15780 took to create a constant in a GPR that was never used, due to a
15781 test for soft-float earlier.
15782 (memory_fp_constant): Delete, no longer used.
15784 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15785 alternatives for loading non-0 constants into GPRs for hard
15786 floating point that is no longer needed due to changes in
15787 easy_fp_constant. Add support for loading 0.0 into GPRs.
15788 (mov<mode>_hardfloat32): Likewise.
15789 (mov<mode>_hardfloat64): Likewise.
15790 (mov<mode>_64bit_dm): Likewise.
15791 (movtd_64bit_nodm): Likewise.
15792 (pre-reload move FP constant define_split): Delete define_split,
15793 since it is no longer used.
15794 (extenddftf2_internal): Remove GHF constraints that are not valid
15797 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15799 PR rtl-optimization/63491
15800 * lra-constraints.c (check_and_process_move): Use src instead of
15801 sreg. Remove some dead code.
15803 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15806 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15807 (sem_variable::merge): Likewise.
15809 2015-03-19 Martin Liska <mliska@suse.cz>
15812 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15813 all fields of cgraph_thunk_info.
15815 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15817 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15818 clone instrumented thunks.
15820 2015-03-19 Richard Biener <rguenther@suse.de>
15823 2015-03-10 Richard Biener <rguenther@suse.de>
15825 PR middle-end/63155
15826 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15827 * tree-ssa-coalesce.c: Include timevar.h.
15828 (attempt_coalesce): Handle graph being NULL.
15829 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15830 Split out abnormal coalescing to ...
15831 (perform_abnormal_coalescing): ... this function.
15832 (coalesce_ssa_name): Perform abnormal coalescing without computing
15834 (verify_ssa_coalescing_worker): New function.
15835 (verify_ssa_coalescing): Likewise.
15837 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15838 Jakub Jelinek <jakub@redhat.com>
15841 * tsan.c (instrument_gimple): Clear tail call flag on
15844 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15847 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15848 call in the return bb.
15849 (find_split_points): Add RETURN_BB argument, don't call
15851 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15852 if true append TSAN_FUNC_EXIT internal call after the call to
15853 the split off function.
15854 (execute_split_functions): Call find_return_bb here.
15855 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15856 Adjust find_split_points and split_function calls.
15858 2015-03-18 DJ Delorie <dj@redhat.com>
15860 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15861 (iorqi3_virt): Likewise.
15863 2015-03-18 Tom de Vries <tom@codesourcery.com>
15865 * tree-parloops.c (parallelize_loops): Make static.
15866 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15868 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15870 PR middle-end/64491
15872 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15874 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15875 condition would be removed due to undefined behaviour.
15877 2015-03-18 Martin Liska <mliska@suse.cz>
15880 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15881 xstrdup_for_dump wrapper.
15882 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15884 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15885 with xstrdup_for_dump.
15886 (sem_variable::equals): Likewise.
15887 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15889 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15890 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15891 symtab_node::asm_name with xstrdup_for_dump.
15892 (congruence_class::dump): Use symtab_node::name instead of
15894 * ipa-icf.h (symtab_node::name): Remove.
15895 (symtab_node::asm_name): Likewise.
15897 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15899 PR tree-optimization/65450
15900 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15902 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15903 it instead of duplicate_ssa_name_ptr_info.
15906 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15908 2015-03-18 Richard Biener <rguenther@suse.de>
15910 * tree-data-ref.h (struct access_matrix): Remove.
15911 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15912 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15913 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15914 (am_vector_index_for_loop): Likewise.
15915 (struct data_reference): Remove access_matrix member.
15916 (DR_ACCESS_MATRIX): Remove.
15917 (lambda_vector_new): Add comment.
15918 (lambda_matrix_new): Use XOBNEWVEC.
15920 2015-03-18 Richard Biener <rguenther@suse.de>
15922 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15923 (pass_ch::execute): Cleanup the CFG only if we did sth.
15924 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15926 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15928 * expmed.c (synth_mult): Use std::swap instead of manually
15929 swapping algorithms.
15931 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15934 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15936 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15939 * config/avr/avr.opt (-nodevicelib): New option.
15940 * doc/invoke.texi (AVR Options): Document it.
15941 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15942 libgcc.a, libc.a, libm.a.
15943 * config/avr/specs.h: Same.
15944 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15945 which don't (directly) depend on the device. Print more help.
15946 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15947 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15948 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15950 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15951 for specs file name.
15952 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15953 * config/avr/avr-mcus.def: Adjust initializers and comments.
15955 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15957 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15958 DECL_ONE_ONLY to check if decl is one only.
15959 * ipa-split.c (consider_split): Limit splitt of one only functions.
15961 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15963 PR tree-optimization/65427
15964 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15966 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15968 2015-03-16 Marek Polacek <polacek@redhat.com>
15970 * cgraph.h (add_new_static_var): Remove declaration.
15971 * varpool.c (add_new_static_var): Remove function.
15973 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15975 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15976 instead of vec<tree> * with vec_alloc and release for args.
15979 PR middle-end/65431
15980 * omp-low.c (delete_omp_context): Only splay_tree_delete
15981 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
15982 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
15984 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
15987 * cfgexpand.c (align_base): New function.
15988 (alloc_stack_frame_space): Call it.
15989 (expand_stack_vars): Align prev_frame to be sure
15990 data->asan_vec elements aligned properly.
15992 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15994 PR middle-end/65409
15995 * expr.c (store_field): Do not do a direct block copy if the source is
15996 a PARALLEL with BLKmode.
15998 2015-03-16 Tom de Vries <tom@codesourcery.com>
16000 PR middle-end/65414
16002 2015-03-12 Tom de Vries <tom@codesourcery.com>
16004 PR rtl-optimization/64895
16005 * lra-lives.c (check_pseudos_live_through_calls): Use
16006 actual_call_used_reg_set instead of call_used_reg_set, if available.
16008 2015-03-16 Alan Modra <amodra@gmail.com>
16011 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16012 Modify Z->r bswapdi splitter to use dest in place of scratch.
16013 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16014 to word1, word2 and rearrange logic to suit.
16015 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16016 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16017 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16018 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16021 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16023 PR tree-optimization/65369
16024 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16025 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16026 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16028 PR tree-optimization/65418
16029 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16030 are casts in the first PLUS_EXPR operand, ensure tbias and
16031 *totallowp are in the inner type.
16033 PR rtl-optimization/65401
16034 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16035 argument. If true, adjust_address_nv of x with big-endian
16036 correction for the mode widening to GET_MODE (y).
16037 (make_field_assignment): Don't do MEM mode widening here.
16038 Use MEM_P instead of GET_CODE == MEM.
16040 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16042 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16043 the external decls.
16045 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16048 * config/arm/arm.c (arm_gen_constant, AND case): Use
16049 ARM_SIGN_EXTEND when constructing AND mask.
16051 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16053 * graph.c (print_graph_cfg): Make function names visible and append
16054 parenthesis to it. Also make groups of basic blocks belonging to the
16055 same function visible.
16057 2015-03-12 Richard Biener <rguenther@suse.de>
16059 PR middle-end/44563
16060 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16061 to avoid quadratic behavior with inline expansion splitting blocks.
16062 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16063 with the successor if the predecessor will be merged with it.
16064 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16065 entry block with its successor.
16067 2015-03-13 Richard Biener <rguenther@suse.de>
16069 PR middle-end/44563
16070 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16071 (cleanup_tree_cfg_1): Do not call it.
16072 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16073 (fixup_noreturn_call): Mark the stmt as control altering.
16074 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16076 (pass_data_fixup_cfg): Produce a dump file.
16077 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16078 (need_noreturn_fixup): New global.
16079 (pass_dominator::execute): Fixup queued noreturn calls.
16080 (optimize_stmt): Queue calls that became noreturn for fixup.
16081 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16082 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16083 (el_to_fixup): New global.
16084 (eliminate_dom_walker::before_dom_childre): Queue calls that
16085 became noreturn for fixup.
16086 (eliminate): Fixup queued noreturn calls.
16087 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16088 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16089 (substitute_and_fold_dom_walker::before_dom_children): Queue
16090 alls that became noreturn for fixup.
16091 (substitute_and_fold): Fixup queued noreturn calls.
16093 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16095 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16096 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16097 are building; for methods check ODR type of class they belong to if
16098 they may lead to a polymorphic call.
16099 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16100 when function may lead to a polymorphic call.
16101 (sem_function::compare_type_list): Remove.
16102 (sem_variable::equals): Update use of compatible_types_p.
16103 (sem_variable::parse_tree_refs): Remove.
16104 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16106 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16108 (func_checker::compatible_polymorphic_types_p): Break out from ...
16109 (unc_checker::compatible_types_p): ... here.
16110 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16112 (unc_checker::compatible_types_p): Update.
16113 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16116 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16118 PR rtl-optimization/65235
16119 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16120 When first element of vec_concat is const_int, calculate its size
16121 using second element.
16123 2015-03-12 Richard Biener <rguenther@suse.de>
16125 PR middle-end/65270
16126 * fold-const.c (operand_equal_p): Fix ordering of resetting
16127 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16129 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16131 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16133 (s390_asm_output_function_label): Likewise.
16134 * config/s390/s390.c (s390_asm_output_function_label):
16135 Fix function label alignment with -mhtopatch.
16136 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16137 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16138 ("nop_2_byte"): New define_insn.
16139 ("nop_4_byte"): Likewise.
16140 ("nop_6_byte"): Likewise.
16141 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16142 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16144 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16147 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16150 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16153 * toplev.c (process_options): Restrict Pointer Bounds Checker
16154 usage with Address Sanitizer.
16156 2015-03-12 Richard Biener <rguenther@suse.de>
16158 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16160 * omp-low.c (expand_omp_taskreg): Split block before removing
16162 (expand_omp_target): Likewise.
16163 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16164 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16165 stmt to split_block.
16167 2015-03-12 Tom de Vries <tom@codesourcery.com>
16169 PR rtl-optimization/64895
16170 * lra-lives.c (check_pseudos_live_through_calls): Use
16171 actual_call_used_reg_set instead of call_used_reg_set, if available.
16173 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16175 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16176 (cgraph_node::remove): Likewise.
16177 (cgraph_node::get_untransformed_body): Likewise.
16178 * varpool.c (varpool_node::remove): Likewise.
16179 (varpool_node::get_constructor): Add sanity check.
16181 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16183 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16185 (-fabi-compat-version): Likewise.
16186 (-ffriend-injection): Likewise.
16187 (-Wdeclaration-after-statement): Likewise.
16188 (-fomit-frame-pointer): Likewise.
16189 (-ftree-coalesce-inlined-vars): Likewise.
16190 (-fvisibility=): Likewise.
16191 * doc/extend.texi (Typeof): Likewise.
16192 (Zero Length): Likewise.
16193 (Escaped Newlines): Likewise.
16194 (Compound Literals): Likewise.
16195 (Function Attributes): Likewise.
16196 (Label Attributes): Likewise.
16197 (Type Attributes): Likewise.
16198 (Function Names): Likewise.
16199 (Other Builtins): Likewise.
16200 (Function Specific Option Pragmas): Likewise.
16201 (C++ Interface): Likewise.
16203 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16205 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16207 2015-03-11 Marek Polacek <polacek@redhat.com>
16209 PR tree-optimization/65388
16210 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16212 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16215 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16216 * configure: Regenerate.
16217 * config.in: Regenerate.
16218 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16219 [-mn-flash]: Document it.
16220 [__AVR_ARCH__]: Document avrtiny.
16222 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16223 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16224 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16226 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16228 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16230 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16233 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16234 allow reloads of PLUS in floating point/VSX registers.
16236 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16238 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16239 crypto_sha256_fast.
16240 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16242 2015-03-11 Richard Biener <rguenther@suse.de>
16244 PR tree-optimization/65310
16245 * tree-sra.c (build_ref_for_offset): Also preserve larger
16248 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16250 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16252 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16255 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16257 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16259 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16261 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16262 (sem_function::equals_wpa): ... here.
16264 2015-03-10 Marek Polacek <polacek@redhat.com>
16265 Jakub Jelinek <jakub@redhat.com>
16268 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16269 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16272 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16275 * config/rs6000/t-linux: For powerpc64* target set
16276 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16278 2015-03-10 Richard Biener <rguenther@suse.de>
16280 PR middle-end/44563
16281 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16282 for redirect_all_calls.
16284 2015-03-10 Marek Polacek <polacek@redhat.com>
16286 * gdbinit.in (pcfun): Define and document.
16288 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16290 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16291 of libgomp-plugin.h.
16292 (find_target_compiler): Support a case when the path to gcc is
16293 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16294 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16295 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16297 (main): Use GCC_INSTALL_NAME as target_driver_name.
16298 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16300 (mkoffload.o): Remove obsolete include path and defines.
16301 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16303 2015-03-10 Richard Biener <rguenther@suse.de>
16305 PR middle-end/63155
16306 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16307 * tree-ssa-coalesce.c: Include timevar.h.
16308 (attempt_coalesce): Handle graph being NULL.
16309 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16310 Split out abnormal coalescing to ...
16311 (perform_abnormal_coalescing): ... this function.
16312 (coalesce_ssa_name): Perform abnormal coalescing without computing
16314 (verify_ssa_coalescing_worker): New function.
16315 (verify_ssa_coalescing): Likewise.
16317 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16320 * config.gcc (extra_options) [avr]: Remove.
16321 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16322 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16323 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16325 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16326 (-mmcu=): Add Var and MissingArgError properties.
16328 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16329 * config/avr/t-multilib: Regenerate.
16330 * config/avr/specs.h: New file.
16331 * config/avr/driver-avr.c: New file.
16332 * config/avr/genopt.sh: Remove file.
16333 * config/avr/avr-tables.opt: Remove file.
16334 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16335 * config/avr/avr-c.c: Same.
16336 * avr-arch.h: Same.
16337 (avr_current_device): Remove proto.
16338 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16339 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16340 (EXTRA_SPEC_FUNCTIONS): Define.
16341 (avr_devicespecs_file): New specs function proto.
16342 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16343 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16344 (avr_current_device): Remove definition and usage.
16345 (avr_set_core_architecture): New static function.
16346 (avr_option_override): Use it.
16347 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16348 (mcu_name): New static array.
16349 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16350 (avr_inform_devices, avr_inform_core_architectures): New functions.
16351 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16352 (avrlibc.h) [WITH_AVRLIBC]: Include.
16353 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16354 (print_mcu): Rewrite from scratch.
16355 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16356 Forward to avr-specific specs defined in device-specs file.
16357 * config/avr/t-avr (driver-avr.o): New rule.
16358 (avr-devices.o): Depend on avr-arch.h.
16359 (avr-mcus): No more depend on avr-tables.opt.
16360 (avr-tables.opt): Remove rule.
16361 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16363 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16365 * c-family/c.opt (fchkp-use-wrappers): New.
16366 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16367 (chkp_wrap_function): New.
16368 (chkp_build_instrumented_fndecl): Support wrapped
16370 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16371 (-fchkp-check-incomplete-type): New.
16372 (-fchkp-first-field-has-own-bounds): New.
16373 (-fchkp-narrow-bounds): New.
16374 (-fchkp-narrow-to-innermost-array): New.
16375 (-fchkp-optimize): New.
16376 (-fchkp-use-fast-string-functions): New.
16377 (-fchkp-use-nochk-string-functions): New.
16378 (-fchkp-use-static-bounds): New.
16379 (-fchkp-use-static-const-bounds): New.
16380 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16381 (-fchkp-check-read): New.
16382 (-fchkp-check-write): New.
16383 (-fchkp-store-bounds): New.
16384 (-fchkp-instrument-calls): New.
16385 (-fchkp-instrument-marked-only): New.
16386 (-fchkp-use-wrappers): New.
16387 (-static-libmpx): New.
16388 (-static-libmpxwrappers): New.
16390 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16392 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16393 (CHKP_SPEC): Add wrappers library.
16394 * c-family/c.opt (static-libmpxwrappers): New.
16396 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16398 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16399 (LIBMPX_SPEC): New.
16401 * gcc.c (CHKP_SPEC): New.
16402 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16403 * c-family/c.opt (static-libmpx): New.
16405 2015-03-10 Richard Biener <rguenther@suse.de>
16407 PR middle-end/44563
16408 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16410 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16411 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16412 (cgraph_add_edge_to_call_site_hash): Likewise.
16413 (cgraph_node::get_edge): Likewise.
16414 (cgraph_edge::set_call_stmt): Likewise.
16415 (cgraph_edge::remove_caller): Likewise.
16417 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16419 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16420 (callee_saved_gpr_regs_size): ... this.
16421 (callee_saved_regs_first_regno): Rename to ...
16422 (callee_saved_first_gpr_regno): ... this.
16423 (callee_saved_regs_last_regno) Rename to ...
16424 (callee_saved_last_gpr_regno): ... this.
16425 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16427 (nds32_initial_elimination_offset): Likewise.
16428 (nds32_expand_prologue): Likewise.
16429 (nds32_expand_epilogue): Likewise.
16430 (nds32_expand_prologue_v3push): Likewise.
16431 (nds32_expand_epilogue_v3pop): Likewise.
16432 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16433 Adjust renamed variables.
16434 (nds32_output_stack_pop): Likewise.
16436 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16438 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16441 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16443 PR rtl-optimization/65321
16444 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16446 * var-tracking.c (use_narrower_mode): Likewise.
16448 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16450 PR tree-optimization/65355
16451 * varasm.c (notice_global_symbol): Do not produce RTL.
16452 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16454 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16455 check for section anchors.
16457 2015-03-10 Alan Modra <amodra@gmail.com>
16460 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16461 to be single-arch by default. Set cpu_is_64bit for powerpc64
16462 given --with-cpu=native.
16463 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16464 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16466 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16467 rs6000_isa_flags rather than TARGET_64BIT.
16469 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16470 Kaz Kojima <kkojima@gcc.gnu.org>
16472 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16474 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16477 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16478 on a TREE_BINFO, instead use BINFO_TYPE.
16480 2015-03-09 Richard Biener <rguenther@suse.de>
16482 PR middle-end/65270
16483 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16484 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16485 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16486 of that. When comparing dereferences compare alignment.
16487 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16489 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16491 * ipa-inline-analysis.c (check_callers): Check
16492 node->can_remove_if_no_direct_calls_and_refs_p.
16493 (growth_likely_positive): Reorganize to call
16494 can_remove_if_no_direct_calls_p later.
16495 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16496 will_be_removed_from_program_if_no_direct_calls_p): Add
16497 will_inline parameter.
16498 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16499 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16500 Handle inliner case correctly.
16502 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16504 PR tree-optimization/63743
16505 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16506 had its definition forwarded by TER.
16508 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16511 * ipa-utils.h (types_odr_comparable): Add strict argument.
16512 * ipa-devirt.c: Fix whitespace;
16513 (odr_hasher): Remove.
16514 (odr_name_hasher, odr_vtable_hasher): New hashers.
16515 (can_be_name_hashed_p): New predicate.
16516 (hash_type_name): remove.
16517 (hash_odr_name): New.
16518 (odr_name_hasher::hash): new.
16519 (can_be_vtable_hashed_p): New.
16520 (hash_odr_vtable): New.
16521 (odr_vtable_hasher::hash): New.
16522 (types_same_for_odr): Add strict parameter.
16523 (types_odr_comparable): Likewise.
16524 (odr_name_hasher::equal): New.
16525 (odr_vtable_hasher::equal): New.
16526 (odr_name_hasher::remove): New.
16527 (odr_hash_type): Change to hash_table<odr_name_hasher>.
16528 (odr_vtable_hash_type): New.
16529 (odr_vtable_hash): New.
16530 (odr_subtypes_equivalent_p): Do strict comparsion.
16531 (add_type_duplicate): Merge type names; cleanup; avoid type
16533 (register_odr_type): Initialize vtable hash.
16534 (build_type_inheritance_graph): Likewise
16535 (get_odr_type): Reorg to use two hashes.
16536 (dump_possible_polymorphic_call_targets): Move sanity check after debug
16538 (ipa_devirt): Dump type_inheritance_graph.
16539 (types_same_for_odr): Add strict mode.
16541 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16544 * cgraph.h (symtab_node): Add definition_alignment,
16545 can_increase_alignment_p and increase_alignment.
16546 * symtab.c (symtab_node::can_increase_alignment_p,
16547 increase_alignment_1, symtab_node::increase_alignment,
16548 symtab_node::definition_alignment): New.
16549 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
16550 can_increase_alignment_p.
16551 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
16552 * tree-vect-stmts.c (ensure_base_align): Likewise.
16553 * varasm.c (function_section_1): Use definition_alignment.
16554 (assemble_start_function): Likewise.
16555 (emit_local): likewise.
16556 (build_constant_desc): Likewsie.
16557 (output_constant_def_contents): Likewise.
16558 (place_block_symbol): Likewise.
16559 (output_object_block): Likewise.
16561 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16564 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
16565 when outputting debug.
16567 2015-03-07 Marek Polacek <polacek@redhat.com>
16568 Martin Uecker <uecker@eecs.berkeley.edu>
16571 * doc/invoke.texi: Update description of -fsanitize=bounds.
16573 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
16575 * tree-ssa-phiopt.c (neg_replacement): Remove.
16576 (tree_ssa_phiopt_worker): Remove negate optimization.
16578 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16581 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
16583 2015-03-06 Richard Biener <rguenther@suse.de>
16585 PR middle-end/64928
16586 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
16587 and liveout_obstack members.
16588 (calculate_live_on_exit): Remove.
16589 (calculate_live_ranges): Change declaration.
16590 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
16591 (new_tree_live_info): Adjust.
16592 (calculate_live_ranges): Delete livein when not wanted.
16593 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
16594 Deal with partly deleted live info.
16595 (loe_visit_block): Remove temporary bitmap by using
16596 bitmap_ior_and_compl_into.
16597 (live_worklist): Adjust accordingly.
16598 (calculate_live_on_exit): Make static.
16599 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
16600 we do not need livein.
16602 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16604 * real.c (real_from_string): Fix typo in assertion.
16606 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16608 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16611 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16613 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16615 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16618 * lra-assigns.c (find_hard_regno_for): Rename to
16619 find_hard_regno_for_1. Add a new parameter.
16620 (find_hard_regno_for): New function using find_hard_regno_for_1.
16622 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16624 PR rtl-optimization/65067
16625 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16626 strict volatile bitfield handling.
16628 2015-03-05 Martin Liska <mliska@suse.cz>
16631 * ipa-icf.c (sem_variable::equals): Compare variables types.
16633 2015-03-05 Richard Henderson <rth@redhat.com>
16636 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16637 correctly check weak symbol binding.
16639 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16641 PR middle-end/65315
16642 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16645 2015-03-05 Martin Liska <mliska@suse.cz>
16647 * ipa-inline.c (inline_small_functions): Set default value to
16648 prevent warning during bootstrap.
16649 * tree.h: Add pragma guard that ignores false positives during
16652 2015-03-05 Richard Biener <rguenther@suse.de>
16654 PR tree-optimization/65310
16655 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16656 Properly preserve alignment of the base of the access.
16658 2015-03-05 Richard Biener <rguenther@suse.de>
16661 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16662 Compare dependence info.
16664 2015-03-05 Richard Biener <rguenther@suse.de>
16666 PR middle-end/65233
16667 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16669 (walk_ssa_copies): Revert last chage. Instead do not walk
16670 SSA names registered for SSA update.
16672 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16675 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16676 vtable references for their containing type.
16677 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16678 and type attributes.
16680 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16682 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16683 before negating it.
16684 * stor-layout.c (finalize_record_size): Revert latest change.
16686 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16688 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16690 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16692 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16693 for correct comdat handling.
16694 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16696 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16697 (used_from_object_file_p_worker): Remove.
16698 (cgraph_node::only_called_directly_or_alised): Add
16699 used_from_object_file_p.
16700 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16701 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16702 can_remove_if_no_direct_calls_and_refs_p.
16704 2015-03-04 Nick Clifton <nickc@redhat.com>
16706 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16707 General register class.
16708 * config/rl78/rl78-real.md: Replace general register constraints
16709 with real+virtual register constraints.
16711 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16713 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16714 from checking for -mhtm option.
16716 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16718 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16719 (struct ipa_sra_check_caller_data): Add has_thunk field.
16720 (ipa_sra_check_caller): Check for thunk.
16721 (ipa_sra_preliminary_function_checks): Give up on function with
16723 (ipa_early_sra): Use call_for_symbol_and_aliases.
16725 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16728 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16729 called for __stack_chk_guard symbol.
16731 2015-03-03 DJ Delorie <dj@redhat.com>
16733 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16735 (*addhi3_real): Likewise.
16736 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16737 pattern to match incrementing memory.
16738 * config/rl78/predicates.md (rl78_1_2_operand): New.
16739 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16740 it's the same and only mem.
16741 (rl78_alloc_physical_registers_op2): If there's effectively only
16742 one MEM, transcode it into HL.
16743 (rl78_far_p): Reject addresses that aren't legitimate.
16745 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16747 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16750 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16752 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16754 Implement call0 ABI for xtensa
16755 * config/xtensa/constraints.md ("a" constraint): Include stack
16756 pointer in case of call0 ABI.
16757 ("q" constraint): Make empty in case of call0 ABI.
16758 ("D" constraint): Include stack pointer in case of call0 ABI.
16759 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16760 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16762 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16764 (xtensa_regno_to_class): Make it a local variable in the
16765 function xtensa_regno_to_class.
16766 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16767 macro, function prototype and implementation.
16768 (reg_nonleaf_alloc_order): Make it a local variable in the
16769 function order_regs_for_local_alloc.
16770 (xtensa_conditional_register_usage): New function.
16771 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16772 (xtensa_valid_move): Allow direct moves to stack pointer
16773 register in call0 ABI.
16774 (xtensa_setup_frame_addresses): Only spill register windows in
16776 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16777 call0 ABI respectively.
16778 (xtensa_function_arg_1): Only mark a7 register for copying in
16780 (xtensa_call_save_reg): New function.
16781 (compute_frame_size): Add space for callee saved register
16782 storage to the frame size in call0 ABI.
16783 (xtensa_expand_prologue): Generate code to set up stack frame
16784 and save callee-saved registers in call0 ABI.
16785 (xtensa_expand_epilogue): New function.
16786 (xtensa_set_return_address): New function.
16787 (xtensa_return_addr): Calculate return address in call0 ABI.
16788 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16789 emit copying code in windowed ABI.
16790 (order_regs_for_local_alloc): Add preferred register allocation
16791 order for non-leaf function in call0 ABI.
16792 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16793 (xtensa_asm_trampoline_template): Add trampoline generation for
16795 (xtensa_trampoline_init): Add trampoline initialization for
16797 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16799 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16800 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16801 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16802 ABI call-used registers.
16803 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16804 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16806 (REG_CLASS_CONTENTS): Include all registers into the preferred
16807 reload registers set, adjust the set in the
16808 xtensa_conditional_register_usage.
16809 (xtensa_regno_to_class): Drop variable declaration.
16810 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16812 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16814 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16815 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16816 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16817 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16818 location in call0 ABI.
16819 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16820 stack adjustment size when handling exception.
16821 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16822 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16824 ("return" pattern): Generate ret.n/ret in call0 ABI.
16825 ("epilogue" pattern): Expand epilogue.
16826 ("nonlocal_goto" pattern): Use default in call0 ABI.
16827 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16828 emit eh_set_a0_* depending on ABI.
16829 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16830 ("eh_set_a0_call0", "blockage"): New patterns.
16832 2015-03-03 Martin Liska <mliska@suse.cz>
16835 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16837 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16840 * config/rs6000/rs6000-tables.opt: Regenerate table.
16842 2015-03-03 Renlin Li <renlin.li@arm.com>
16844 * doc/md.texi (@item ^): Change ? into ^.
16846 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16848 * doc/tm.texi: Regenerated.
16850 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16852 * builtins.c (expand_builtin_return_addr): Add
16853 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16854 surrounding #ifdef.
16855 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16857 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16859 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16861 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16864 2015-03-03 Martin Jambor <mjambor@suse.cz>
16865 Eric Botcazou <ebotcazou@adacore.com>
16867 * tree-sra.c (ipa_sra_check_caller_data): New type.
16868 (has_caller_p): Removed.
16869 (ipa_sra_check_caller): New function.
16870 (ipa_sra_preliminary_function_checks): Use it.
16872 2015-03-03 Martin Liska <mliska@suse.cz>
16874 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16875 instead of if branch.
16877 2015-03-03 Martin Liska <mliska@suse.cz>
16880 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16882 2015-03-23 Jeff Law <law@redhat.com>
16884 PR tree-optimization/65241
16885 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16886 hash table if INSERT is true.
16888 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16891 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16893 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16896 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16897 (avr_pass_data_recompute_notes): New static variable.
16898 (avr_pass_recompute_notes): New class.
16899 (avr_register_passes): New static function.
16900 (avr_option_override): Call it.
16902 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16904 Fix various problems with specs file generation.
16907 * config.gcc (extra_gcc_objs) [avr]: Remove.
16908 * config/avr/driver-avr.c: Remove file.
16909 * config/avr/t-avr (driver-avr.o): Remove rule.
16910 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16911 INCLUDES to build. Depend on TM_H.
16912 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16913 build warnings. Fix non-matching types and non-existing %-codes.
16915 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16916 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16917 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16918 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16919 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16920 (LIBGCC_SPEC): Remove definitions.
16922 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16924 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16925 to create a register in testing mode.
16927 2015-03-03 Martin Liska <mliska@suse.cz>
16928 Jan Hubicka <hubicka@ucw.cz>
16931 * cgraph.c (cgraph_node::has_thunk_p): New function.
16932 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16933 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16934 (sem_function::merge): Assert is changed.
16936 2015-03-03 Martin Liska <mliska@suse.cz>
16937 Martin Jambor <mjambor@suse.cz>
16940 * ipa-icf.c (sem_item_optimizer::execute): Change function
16941 return value to boolean.
16942 (sem_item_optimizer::merge_classes): Likewise.
16943 (ipa_icf_driver): Return TODO_remove_functions in case there's
16944 a merge operation processed.
16945 * ipa-icf.h: Change function return value to boolean.
16947 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16950 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16951 processor type for 64-bit little endian PowerPC.
16953 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16954 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16955 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16956 printing built-in mask so it does not pass NULL pointers.
16958 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16961 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16964 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16965 !ISA_HAS_FP_CONDMOVE.
16967 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16969 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16972 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16974 * doc/invoke.texi (Options for Code Generation Conventions):
16975 Fix URL of DSO paper.
16977 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16980 * ipa-inline.c (check_callers): Looks for recursion.
16981 (inline_to_all_callers): Give up on uninlinable or recursive edges.
16982 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
16983 summary of inline clones.
16984 (do_estimate_growth_1): Fix recursion check.
16986 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16989 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16992 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16993 Aldy Hernandez <aldyh@redhat.com>
16996 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16997 when checking TYPE_BINFO.
16999 2015-03-02 Richard Biener <rguenther@suse.de>
17002 * ipa-icf-gimple.c: Include builtins.h.
17003 (func_checker::compare_memory_operand): Compare base alignment.
17005 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17008 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17009 are never passed by reference.
17011 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17014 * tree-chkp.c (chkp_check_lower): Don't check against
17015 zero bounds for already instrumented functions.
17016 (chkp_check_upper): Likewise.
17017 (chkp_fini): Clean pass local data to avoid wrong reusage.
17019 2015-02-28 Martin Liska <mliska@suse.cz>
17020 Jan Hubicka <hubicka@ucw.cz>
17022 * ipa-icf.c (sem_variable::equals): Improve debug output;
17023 get variable constructor.
17024 (sem_variable::parse): Do not filter out too early; give up on
17025 volatile and register vars.
17026 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17028 * ipa-icf.h (sem_variable::init): Do not set ctor.
17029 (sem_variable::ctor): Remove.
17031 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17033 PR middle-end/65233
17034 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17036 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17038 * ipa-icf.c: Include stor-layout.h
17039 (sem_function::compare_cgraph_references): Rename to ...
17040 (sem_item::compare_cgraph_references): ... this one.
17041 (sem_variable::equals_wpa): New function
17042 (sem_variable::equals): Do not check stuff already verified by
17044 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17045 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17046 (sem_function): Remove compare_cgraph_references.
17047 (sem_variable): Turns equals_wpa into non-inline.
17049 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17051 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17052 (sem_item::add_expr): New function.
17053 (sem_function::hash_stmt): Handle operands of most statements.
17054 (sem_variable::get_hash): Hash the actual constructor.
17055 * ipa-icf.h (sem_item): Add add_expr.
17056 (sem_function): Update prototype of hash_stmt
17058 2015-02-28 Martin Liska <mliska@suse.cz>
17059 Jan Hubicka <hubicka@ucw.cz>
17062 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17064 (func_checker::compare_variable_decl): Skip symtab vars.
17065 (func_checker::compare_cst_or_decl): Update.
17066 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17067 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17068 use correct symtab predicates.
17069 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17070 (sem_variable::parse): Update comment.
17071 (sem_item_optimizer::build_graph): Consider ultimate aliases
17074 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17076 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17079 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17081 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17082 (sem_variable::merge) Likewise.
17084 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17086 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17087 target; also match flag_ipa_devirt.
17089 2015-03-01 Martin Liska <mliska@suse.cz>
17090 Jan Hubicka <hubicka@ucw.cz>
17092 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17093 Validate variable alignment.
17094 * ipa-icf.c (sem_function::equals_private): Be more precise
17095 about non-common function attributes.
17096 (sem_variable::equals): Likewise.
17098 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17101 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17102 across COMDAT group boundary.
17104 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17107 * ipa-icf.c (clear_decl_rtl): New function.
17108 (sem_function::merge): Clear RTL before forming alias.
17109 (sem_variable::merge): Clear RTL before forming alias.
17111 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17114 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17116 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17118 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17121 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17123 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17124 a typo in the description.
17126 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17129 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17130 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17131 * lra-constraints.c: Include "params.h".
17132 (EBB_PROBABILITY_CUTOFF): Use
17133 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17134 (lra_inheritance): Use '<' instead of '<=' for
17135 EBB_PROBABILITY_CUTOFF.
17136 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17139 2015-02-27 Martin Liska <mliska@suse.cz>
17141 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17142 vector length condition.
17144 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17146 * doc/extend.texi (x86 transactional memory intrinsics):
17147 Reorganize discussion of _xbegin. Clarify that the return
17148 value is a bit mask. Expand example and move to end of section.
17150 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17151 Aldy Hernandez <aldyh@redhat.com>
17153 PR rtl-optimization/65220
17154 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17156 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17159 * lra-remat.c (update_scratch_ops): New.
17160 (do_remat): Call it.
17161 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17162 (remove_scratches): ... here.
17163 * lra-int.h (lra_register_new_scratch_op): New prototype.
17165 2015-02-27 Marek Polacek <polacek@redhat.com>
17168 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17169 -Wformat-signedness anymore.
17171 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17173 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17175 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17177 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17179 * config/s390/s390.c (enum s390_builtin):
17180 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17181 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17182 (s390_init_builtins): Generate new builtin functions.
17183 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17184 (s390_sfpc, s390_efpc): New pattern definitions.
17186 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17188 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17189 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17190 (s390_builtin_decls): New array.
17191 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17192 (s390_builtin_decl): New function.
17193 (TARGET_BUILTIN_DECL): Define macro.
17195 2015-02-27 Richard Biener <rguenther@suse.de>
17197 PR middle-end/63175
17198 * builtins.c (get_object_alignment_2): Make sure to re-apply
17199 the ANDed mask after recursing to its operand gets us a new
17200 misalignment bit position.
17202 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17203 Martin Liska <mliska@suse.cz>
17206 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17207 Use address_matters_p.
17208 (redirect_all_callers, set_addressable): New functions.
17209 (sem_function::merge): Reorganize and fix merging issues.
17210 (sem_variable::merge): Likewise.
17211 (sem_variable::compare_sections): Remove.
17212 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17214 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17216 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17218 (address_matters_1): New function.
17219 (symtab_node::address_matters_p): New function.
17220 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17221 check for merged flag.
17222 * cgraph.h (address_matters_p): Declare.
17223 (symtab_node::address_taken_from_non_vtable_p): Remove.
17224 (symtab_node::address_can_be_compared_p): New method.
17225 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17226 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17228 (comdat_can_be_unshared_p_1) Use address_matters_p.
17229 (update_vtable_references): Fix formating.
17230 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17231 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17232 * cgraphclones.c: Preserve merged and icf_merged flags.
17234 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17236 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17237 (Label Attributes): Likewise.
17238 (Cilk Plus Builtins): Likewise.
17239 (ARC SIMD Built-in Functions): Likewise.
17240 (ARM C Language Extensions (ACLE)): Likewise.
17241 (PowerPC Built-in Functions): Likewise.
17242 (PowerPC Hardware Transactional Memory Built-in Functions):
17245 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17247 PR tree-optimization/65216
17248 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17249 new stmt and new SSA_NAME for lhs whenever the arguments have
17250 changed and weren't just swapped. Fix comment typo.
17252 PR tree-optimization/65215
17253 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17254 for PDP endian targets.
17255 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17256 Fix up formatting issues.
17257 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17258 size is smaller than the original, adjust MEM_REF offset by the
17259 difference of sizes. Use is_gimple_mem_ref_addr instead of
17260 is_gimple_min_invariant test to avoid adding address temporaries.
17262 2015-02-26 Martin Liska <mliska@suse.cz>
17263 Jan Hubicka <hubicka@ucw.cz>
17266 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17267 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17268 (sem_item_optimizer::process_cong_reduction): Include division by
17269 sensitive references.
17270 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17271 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17272 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17274 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17277 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17279 * config/avr/avr.c: Same.
17280 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17281 Refuse any constant address not in 0..0xbf.
17282 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17283 tiny_valid_direct_memory_access_range from insn conditions.
17284 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17286 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17289 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17290 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17291 * config/sh/predicates.md (const_logical_operand): New predicate.
17292 * config/sh/sh.md: Add new peephole2 patterns.
17294 2015-02-26 Marek Polacek <polacek@redhat.com>
17297 * ipa-inline.c (early_inliner): Recompute inline parameters.
17299 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17302 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17303 instructions with TImode operands are included in the analysis.
17305 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17307 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17308 of an EDGE_FSM_THREAD.
17310 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17312 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17314 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17317 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17319 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17321 PR tree-optimization/65048
17322 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17323 (thread_through_all_blocks): Call valid_jump_thread_path.
17324 Remove invalid FSM jump-thread paths.
17326 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17328 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17329 (ipa_write_optimization_summaries): Likewise.
17330 * tree-streamer.h: Include data-streamer.h.
17331 (streamer_mode_table): Declare extern variable.
17332 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17333 * lto-streamer-out.c (lto_output_init_mode_table,
17334 lto_write_mode_table): New functions.
17335 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17337 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17338 (lto_create_simple_input_block): Add mode_table argument to the
17339 lto_input_block constructors.
17340 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17342 * data-streamer-in.c (string_for_index): Likewise.
17343 * ipa-inline-analysis.c (inline_read_section): Likewise.
17344 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17345 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17346 * lto-streamer-in.c (lto_read_body_or_constructor,
17347 lto_input_toplevel_asms): Likewise.
17348 (lto_input_mode_table): New function.
17349 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17350 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17351 Use bp_pack_machine_mode.
17352 * real.h (struct real_format): Add name field.
17353 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17354 (class lto_input_block): Add mode_table member.
17355 (lto_input_block::lto_input_block): Add mode_table_ argument,
17356 initialize mode_table.
17357 (struct lto_file_decl_data): Add mode_table field.
17358 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17359 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17360 unpack_ts_decl_common_value_fields,
17361 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17362 * tree-streamer.c (streamer_mode_table): New variable.
17363 * real.c (ieee_single_format, mips_single_format,
17364 motorola_single_format, spu_single_format, ieee_double_format,
17365 mips_double_format, motorola_double_format,
17366 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17367 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17368 ibm_extended_format, mips_extended_format, ieee_quad_format,
17369 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17370 decimal_single_format, decimal_double_format, decimal_quad_format,
17371 ieee_half_format, arm_half_format, real_internal_format): Add name
17373 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17375 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17378 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17379 reordering for selective scheduling.
17381 2015-02-26 Terry Guo <terry.guo@arm.com>
17383 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17384 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17385 (arm_arch_no_volatile_ce): Declare new global variable.
17386 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17387 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17388 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17389 (TARGET_NO_VOLATILE_CE): New macro.
17390 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17391 volatile memory access in IT block
17393 2015-02-25 Kai Tietz <ktietz@redhat.com>
17395 PR tree-optimization/61917
17396 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17397 that reduc_def_stmt is null.
17399 2015-02-25 Martin Liska <mliska@suse.cz>
17401 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17402 hard register variables.
17404 2015-02-25 Kai Tietz <ktietz@redhat.com>
17407 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17408 (symtab::noninterposable_alias): Likewise.
17410 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17413 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17415 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17417 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17420 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17421 as split condition; force split via '#' in output pattern.
17423 2015-02-25 Richard Biener <rguenther@suse.de>
17424 Kai Tietz <ktietz@redhat.com>
17426 PR tree-optimization/61917
17427 * tree-vect-loop.c (vectorizable_reduction): Allow
17428 vect_internal_def without reduction to exit graceful.
17430 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17433 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17434 only with NONDEBUG_INSN_P.
17436 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17438 Use variadic macros with avr-log.c.
17440 * config/avr/avr-protos.h (avr_vdump): New prototype.
17441 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17442 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17443 * config/avr/avr-log.c: Adjust comments.
17444 (avr_vdump): New function.
17445 (avr_vadump): Pass caller as 2nd argument instead of format string.
17446 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17447 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17449 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17452 * target.def (target_option_stream_in): New target hook.
17453 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17454 targetm.target_option.post_stream_in if non-NULL.
17455 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17456 * doc/tm.texi: Updated.
17457 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17459 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17461 2015-02-24 Jeff Law <law@redhat.com>
17464 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17465 of operand 0 and operand 2.
17466 (zero_cost_loop_end, loop_end): Similarly.
17468 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17470 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17473 2015-02-24 DJ Delorie <dj@redhat.com>
17475 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17476 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17477 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17478 instead of hardcoding SImode.
17480 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17482 * omp-low.c (create_omp_child_function): Tag entrypoint
17483 functions with a special attribute.
17485 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17488 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17490 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17492 PR rtl-optimization/65123
17493 * lra-remat.c (operand_to_remat): Check hard regs in insn
17496 2015-02-24 Nick Clifton <nickc@redhat.com>
17498 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17501 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17504 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17505 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17506 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17507 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17508 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
17509 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
17510 (BUILT_IN_GOACC_PARALLEL): Specify as
17511 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
17512 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
17513 * builtin-types.def
17514 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17515 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17516 Remove function types.
17517 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
17518 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17519 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17520 New function types.
17522 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
17524 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
17526 2015-02-24 Jakub Jelinek <jakub@redhat.com>
17528 PR tree-optimization/65170
17529 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
17530 if val[1] < 0, clear also val[2] and return 3.
17532 2015-02-24 Alan Modra <amodra@gmail.com>
17535 * config/rs6000/rs6000.c (get_memref_parts): Only return true
17536 when *base is a reg. Handle nested plus addresses. Simplify
17539 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
17541 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
17542 use natural alignment when optimizing for size.
17544 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
17547 * config/sh/sh.md (movsicc_true+3): Remove peephole.
17548 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
17549 * config/sh/sh.c (replace_n_hard_rtx): Remove.
17551 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
17554 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
17555 too big for a wide_int. Implement missing wrapping operation.
17557 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
17560 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
17561 instead of const_int 4294901760.
17563 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
17565 * config/avr/t-avr: Fix typo in comment.
17567 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
17569 * doc/rtl.texi (fma): Clarify documentation.
17571 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
17574 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
17575 over input_location.
17577 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17579 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
17580 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
17581 restrict alignments to absolute_biggest_alignment.
17582 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17584 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
17585 * doc/tm.texi: Regenerate.
17586 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
17588 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
17591 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
17593 2015-02-20 Richard Biener <rguenther@suse.de>
17595 PR tree-optimization/65136
17596 * tree-ssa-propagate.c: Include cfgloop.h.
17597 (replace_phi_args_in): Avoid replacing loop latch edge PHI
17598 arguments with constants.
17600 2015-02-20 Jakub Jelinek <jakub@redhat.com>
17601 Martin Liska <mliska@suse.cz>
17604 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17605 don't try to create_thunk if stdarg_p. If
17606 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17607 redirect_callers if possible.
17608 (sem_item_optimizer::execute): Call unregister_hooks here...
17609 (ipa_icf_driver): ... instead of here.
17611 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17613 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17614 Mark operand 0 as earlyclobber in 2nd alternative.
17615 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17616 Write negated shift amount into QI lowpart operand 0 and use it
17618 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17620 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17622 * cgraph.h (clone_function_name_1): Declare.
17623 * cgraphclones.c (clone_function_name_1): New function.
17624 (clone_function_name): Use it.
17625 * lto-partition.c: Include "stringpool.h".
17626 (must_not_rename, maybe_rewrite_identifier)
17627 (validize_symbol_for_target): New static functions.
17628 (privatize_symbol_name): Use must_not_rename.
17629 (promote_symbol): Call validize_symbol_for_target.
17630 (lto_promote_cross_file_statics): Likewise.
17631 (lto_promote_statics_nonwpa): Likewise.
17633 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17636 * config/avr/avr.md (pushhi_insn): New insn.
17637 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17639 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17640 Jakub Jelinek <jakub@redhat.com>
17642 * tree-streamer.c (preload_common_nodes): Don't preload
17643 TI_VA_LIST* for offloading.
17644 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17647 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17649 * config/pa/pa.c (pa_emit_move_sequence): Always force
17650 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17653 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17654 (TARGET_ASM_RELOC_RW_MASK): Define.
17655 (pa_cannot_force_const_mem): Revert previous change.
17657 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17658 Jan Hubicka <hubicka@ucw.cz>
17661 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17662 across jump functions.
17664 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17666 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17668 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17670 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17672 2015-02-19 Richard Henderson <rth@redhat.com>
17674 PR middle-end/65074
17675 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17676 test DECL_EXTERNAL independent of symtab_node.
17678 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17681 * varpool.c (varpool_node::get_constructor): Return early
17682 if this->lto_file_data is NULL.
17684 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17686 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17687 (rank_for_schedule_debug): Update.
17688 (ready_sort): Make static. Move sorting logic to ...
17689 (ready_sort_debug, ready_sort_real): New static functions.
17690 (schedule_block): Sort both debug insns and real insns in preparation
17691 for ready list trimming. Improve debug output.
17692 * sched-int.h (ready_sort): Remove global declaration.
17694 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17696 * ipa-icf.c (sem_function::equals_private): Adjust.
17697 (sem_function::bb_dict_test): Take a vec<int> * instead of
17699 * ipa-icf.h (bb_dict_test): Likewise.
17701 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17703 PR gcov-profile/64634
17704 * tree-eh.c (frob_into_branch_around): Fix up typos
17705 in function comment.
17706 (lower_catch): Put eh_seq resulting from EH lowering of
17707 the cleanup sequence after the cleanup rather than before it.
17709 2015-02-18 Tom de Vries <tom@codesourcery.com>
17711 * common.opt (fstdarg-opt): New option.
17712 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17713 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17714 (@item -fstdarg-opt): New item.
17716 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17719 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17720 for common symbols.
17722 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17724 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17726 (ALL_HOST_OBJS): Add mkoffload.o.
17727 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17729 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17731 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17732 (compare_virtual_tables): Be smarter about skipping typeinfos;
17733 do sane output on virtual table table mismatch.
17734 (warn_odr): Be ready for forward declarations of enums;
17735 output sane info on base mismatch and virtual table mismatch.
17736 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17737 when only one type is polymorphic.
17738 (get_odr_type): Fix hashtable corruption.
17739 (dump_odr_type): Dump mangled names.
17741 2015-02-18 Richard Biener <rguenther@suse.de>
17743 PR tree-optimization/65063
17744 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17745 have replaced looparound PHIs.
17747 2015-02-18 Martin Liska <mliska@suse.cz>
17749 * lto-streamer.c (lto_streamer_init): Encapsulate
17750 streamer_check_handled_ts_structures with checking macro.
17752 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17755 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17756 section if !implicit_section.
17757 (cgraph_node::create_version_clone_with_body): Likewise.
17758 * trans-mem.c (ipa_tm_create_version): Likewise.
17760 2015-02-18 Richard Biener <rguenther@suse.de>
17762 PR tree-optimization/62217
17763 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17766 2015-02-18 Marek Polacek <polacek@redhat.com>
17769 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17770 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17771 is in range [-16K, -1]. Don't issue run-time error if
17772 (ptr > ptr + offset).
17774 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17776 * doc/install.texi (nvptx-*-none): New section.
17777 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17778 * config/nvptx/nvptx.opt: Update.
17780 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17781 (access_check): New functions, copied from
17782 config/i386/intelmic-mkoffload.c.
17783 (main): For non-installed testing, look in all COMPILER_PATHs for
17786 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17788 2015-02-18 Andrew Pinski <apinski@cavium.com>
17789 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17791 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17792 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17794 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17796 * ipa-visibility.c (function_and_variable_visibility): Only
17797 check locality if node is not already local.
17798 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17799 call_for_symbol_and_aliases instead of
17800 call_for_symbol_thunks_and_aliases.
17801 (ipa_inline): Likewise.
17802 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17803 first walk aliases.
17804 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17805 call_for_symbol_and_aliases.
17806 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17807 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17808 (ipa_propagate_frequency): Update.
17809 (ipa_profile): Add opt_for_fn gueards.
17811 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17813 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17814 * doc/invoke.texi (SH options): Document it.
17815 * config/sh/sh.c (sh_insn_length_adjustment): Check
17816 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17818 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17820 * common.opt (fipa-cp-alignment): New.
17821 * ipa-cp.c (ipcp_store_alignment_results): Check
17822 flag_ipa_cp_alignment.
17823 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17825 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17826 * doc/invoke.texi: Document -fipa-cp-alignment.
17828 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17831 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17832 to nil. Adjust comments.
17834 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17836 * ipa-visibility.c (function_and_variable_visibility): Only
17837 check locality if node is not already local.
17838 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17839 call_for_symbol_and_aliases instead of
17840 call_for_symbol_thunks_and_aliases.
17841 (ipa_inline): Likewise.
17842 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17843 first walk aliases.
17844 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17845 call_for_symbol_and_aliases.
17846 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17847 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17848 (ipa_propagate_frequency): Update.
17849 (ipa_profile): Add opt_for_fn guards.
17851 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17853 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17854 skipping of "strange" tokens.
17856 2015-02-17 Jeff Law <law@redhat.com>
17858 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17861 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17863 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17864 as forcing a HARD_DEP between instructions, thereby
17865 disallowing rewriting to break dependencies.
17867 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17869 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17870 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17871 variables in boundary that have no inlitalizer encoded and are
17873 * varasm.c (default_binds_local_p_2): External definitions do not
17874 count as definitions here.
17876 2015-02-16 Jeff Law <law@redhat.com>
17878 PR tree-optimization/64823
17879 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17881 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17882 threading through blocks with PHIs, but no statements.
17883 (thread_through_normal_block): Distinguish between blocks where
17884 we did not process all the statements and blocks with no statements.
17886 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17887 James Greenhalgh <james.greenhalgh@arm.com>
17890 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17891 section if not linkonce. Fix up formatting.
17892 (cgraph_node::create_version_clone_with_body): Copy section.
17893 * trans-mem.c (ipa_tm_create_version): Likewise.
17895 2015-02-16 Richard Biener <rguenther@suse.de>
17897 PR tree-optimization/65077
17898 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17899 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17900 (find_func_aliases): Allow float values to carry pointers again.
17902 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17904 * doc/install.texi (Specific): Reorder targets list to put
17905 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17908 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17909 David Edelsohn <dje.gcc@gmail.com>
17912 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17913 mapping class to external variable or function reference.
17914 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17917 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17920 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17921 ASM_WEAKEN_DECL if defined.
17923 2015-02-16 Richard Biener <rguenther@suse.de>
17926 * varasm.c (default_file_start): For LTO produced units
17927 emit <artificial> as file directive.
17929 2015-02-16 Richard Biener <rguenther@suse.de>
17931 PR tree-optimization/63593
17932 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17933 stmts and releasing SSA names until...
17934 (execute_pred_commoning): ... after processing all chains.
17936 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17939 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17940 external functions.
17942 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17944 * doc/bugreport.texi: Adjust section titles throughout the file
17945 to use "Title Case".
17946 * doc/extend.texi: Likewise.
17947 * doc/gcov.texi: Likewise.
17948 * doc/implement-c.texi: Likewise.
17949 * doc/implement-cxx.texi: Likewise.
17950 * doc/invoke.texi: Likewise.
17951 * doc/objc.texi: Likewise.
17952 * doc/standards.texi: Likewise.
17953 * doc/trouble.texi: Likewise.
17955 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17957 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17958 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17959 * tree.c (lookup_binfo_at_offset): Make static.
17960 (get_binfo_at_offset): Do not shadow offset; add explanatory
17963 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17965 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17966 for all floading point loads and stores except those using a register
17968 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17971 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17973 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17974 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17975 (estimate_growth): Handle uninlinable edges correctly.
17976 (check_callers): New.
17977 (growth_likely_positive): Handle aliases correctly.
17979 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17981 * ipa-chkp.c: Use iterate_direct_aliases.
17982 * symtab.c (resolution_used_from_other_file_p): Move inline.
17983 (symtab_node::create_reference): Fix formating.
17984 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17985 (symtab_node::iterate_reference): Move inline.
17986 (symtab_node::iterate_referring): Move inline.
17987 (symtab_node::iterate_direct_aliases): Move inline.
17988 (symtab_node::used_from_object_file_p_worker): Inline into ...
17989 (symtab_node::used_from_object_file_p): ... this one; move inline.
17990 (symtab_node::call_for_symbol_and_aliases): Move inline;
17991 use iterate_direct_aliases.
17992 (symtab_node::call_for_symbol_and_aliases_1): New method.
17993 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17994 use iterate_direct_aliases.
17995 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17996 (varpool_node::call_for_node_and_aliases): Rename to ...
17997 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17998 use iterate_direct_aliases.
17999 (varpool_node::call_for_symbol_and_aliases_1): New method.
18000 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18001 (ipa_discover_readonly_nonaddressable_var): Update.
18002 * ipa-devirt.c: Fix formating.
18003 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18005 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18006 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18007 * cgraph.h (used_from_object_file_p_worker): Remove.
18008 (resolution_used_from_other_file_p): Move inline.
18009 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18010 (symtab_node::iterate_reference): Move inline.
18011 (symtab_node::iterate_referring): Move inline.
18012 (symtab_node::iterate_direct_aliases): Move inline.
18013 (symtab_node::used_from_object_file_p_worker): Inline into ...
18014 (symtab_node::used_from_object_file_p): Move inline.
18015 * tree-emutls.c (ipa_lower_emutls): Update.
18016 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18017 (varpool_node::call_for_node_and_aliases): Remove.
18019 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18021 PR tree-optimization/62209
18022 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18023 op == range->exp, insert seq and gimplified code after labels
18024 instead of after the phi.
18026 2015-02-13 Jeff Law <law@redhat.com>
18029 Revert my change for tree-optimization/64823.
18031 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18033 PR tree-optimization/65053
18034 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18035 cond, either reset VR on lhs or set it to phi result VR.
18037 2015-02-13 Jeff Law <law@redhat.com>
18039 PR tree-optimization/64823
18040 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18041 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18042 threading through blocks with PHIs, but no statements.
18043 (thread_through_normal_block): Distinguish between blocks where
18044 we did not process all the statements and blocks with no statements.
18046 PR rtl-optimization/47477
18047 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18048 simplifier to narrow arithmetic.
18050 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18053 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18054 polymorphic call info when type is not known to be preserved.
18056 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18059 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18060 (inline_call): Use it.
18062 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18064 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18065 GOMP_DEVICE_NVIDIA_PTX.
18067 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18070 * stmt.c (emit_case_nodes): Use void_type_node instead of
18071 NULL_TREE as LABEL_DECL type.
18073 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18075 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18077 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18078 symbolic references to data to be forced to constant memory on the
18081 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18083 PR tree-optimization/65002
18084 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18086 * tree-sra.c (some_callers_have_no_vuse_p): New.
18087 (ipa_early_sra): Reject functions whose callers
18088 assume function is read only.
18090 2015-02-13 Richard Biener <rguenther@suse.de>
18093 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18094 for LTO produced CUs.
18096 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18098 PR tree-optimization/64705
18099 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18100 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18101 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18102 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18103 expand_simple_operations.
18105 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18106 Richard Henderson <rth@redhat.com>
18109 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18110 before notice_global_symbol.
18111 (varpool_node::finalize_decl): Likewise.
18112 * varasm.c (default_binds_local_p_2): Rename from
18113 default_binds_local_p_1, add weak_dominate argument. Use direct
18114 returns instead of assigning to local variable. Unify varpool and
18115 cgraph paths via symtab_node. Reject undef weak variables before
18116 testing visibility. Reorder tests for simplicity.
18117 (default_binds_local_p): Use default_binds_local_p_2.
18118 (default_binds_local_p_1): Likewise.
18119 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18121 (default_elf_asm_output_external): Emit visibility when specified.
18123 2015-02-13 Alan Modra <amodra@gmail.com>
18125 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18126 code setting up r11 for out-of-line fp restore.
18128 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18130 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18131 (muser-mode): Likewise.
18133 2015-02-13 Alan Modra <amodra@gmail.com>
18135 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18136 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18138 2015-02-12 David Howells <dhowells@redhat.com>
18140 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18142 * tree-ssa-uninit.c (dump_predicates): Likewise.
18143 * opts.c (print_filtered_help): Likewise.
18145 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18147 * dwarf2out.c (output_die): Use "%s", name instead of name to
18148 avoid -Wformat-security warning.
18150 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18151 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18152 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18153 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18155 2015-02-12 Jason Merrill <jason@redhat.com>
18157 * common.opt (-flifetime-dse): New.
18159 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18162 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18164 PR tree-optimization/65014
18165 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18166 use original second operand of arg0 or arg1 instead of
18167 that adjusted by STRIP_NOPS.
18169 2015-02-11 Jeff Law <law@redhat.com>
18172 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18173 that needs to be queued, just queue it for a single cycle.
18175 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18177 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18178 bodies of thunks; comment on why.
18179 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18180 symbols are extern.
18182 2015-02-11 Richard Henderson <rth@redhat.com>
18185 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18186 regions of __builtin_eh_copy_values.
18188 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18190 PR middle-end/65003
18191 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18192 ultimate alias is MEM with SYMBOL_REF satisfying
18193 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18194 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18196 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18198 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18199 "diagnostic-core.h".
18200 (main): Initialize progname, and call diagnostic_initialize.
18202 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18203 instead of __OPENMP_TARGET__.
18205 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18206 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18207 hard-coding PTX_ID.
18209 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18211 * doc/sourcebuild.texi (pie_enabled): Document.
18213 2015-02-11 Martin Liska <mliska@suse.cz>
18216 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18217 a return value for call to a function that is noreturn.
18219 2015-02-11 Richard Biener <rguenther@suse.de>
18222 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18225 2015-02-11 Andrew Pinski <apinski@cavium.com>
18228 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18229 Change the first argument type to size_type_node and add another
18231 (aarch64_simd_expand_builtin): Handle the new argument to
18232 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18233 print an out when the first two arguments are not
18234 nonzero integer constants.
18235 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18236 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18238 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18241 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18242 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18243 (ix86_set_current_function): Rewritten.
18244 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18245 when creating builtin fndecls.
18247 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18250 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18252 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18253 have no comdat group.
18254 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18255 (lto_output_varpool_node): Always output alias info.
18256 (output_refs): Output refs of boundary aliases, too.
18257 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18258 (output_symtab): Output call eges in thunks in boundary.
18259 (get_alias_symbol): Remove.
18260 (input_node, input_varpool_node): Do not special case weakrefs.
18261 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18262 alias and thunks targets in the boundary; do not take removed symbols
18263 from their comdat groups.
18264 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18265 (cgraph_node::global_info): Remove.
18266 (cgraph_node::rtl_info): Look through aliases and thunks.
18267 * cgrpah.h (global_info): Remove.
18268 (non_local_p): Remove.
18270 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18271 Sandra Loosemore <sandra@codesourcery.com>
18273 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18274 to inline asm. List dialects in proper order.
18276 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18277 Sandra Loosemore <sandra@codesourcery.com>
18279 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18281 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18283 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18284 modified) reference to Solaris.
18286 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18288 * doc/extend.texi (Extended Asm): Fix typos.
18290 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18293 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18295 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18298 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18299 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18300 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18301 * config/sh/constraints.md (Ara, Add): New constraints.
18302 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18304 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18305 atomic_mem_operand_0. Don't use force_reg on the memory address.
18306 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18307 Sra constraint. Convert to insn_and_split. Add workaround for
18309 (atomic_compare_and_swap<mode>_hard): Copy to
18310 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18311 Use atomic_mem_operand_0 predicate.
18312 (atomic_compare_and_swap<mode>_soft_gusa,
18313 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18314 AraAdd constraints.
18315 (atomic_compare_and_swap<mode>_soft_tcb,
18316 atomic_compare_and_swap<mode>_soft_imask,
18317 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18318 atomic_mem_operand_0 predicate and SraSdd constraints.
18319 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18321 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18322 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18323 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18324 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18325 force_reg on the memory address.
18326 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18327 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18328 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18329 atomic_mem_operand_1 predicate and Sra constraint.
18330 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18331 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18332 Use atomic_mem_operand_1 predicate.
18333 (atomic_<fetchop_name><mode>_hard): Copy to
18334 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18335 Use atomic_mem_operand_1 predicate.
18336 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18337 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18338 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18339 insn_and_split. Use atomic_mem_operand_1 predicate.
18340 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18341 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18342 Use atomic_mem_operand_1 predicate.
18343 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18344 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18345 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18346 in generated insn with original mem operand before emitting the insn.
18347 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18348 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18349 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18350 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18351 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18352 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18353 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18354 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18355 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18356 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18357 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18358 atomic_not_fetch<mode>_soft_tcb,
18359 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18360 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18361 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18362 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18364 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18366 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18367 and 3 earlyclobber operands.
18369 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18371 * common.opt (fstack-reuse): Mark as optimization.
18373 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18376 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18378 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18380 PR tree-optimization/64326
18381 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18383 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18385 PR gcov-profile/61889
18386 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18388 2015-02-10 Richard Biener <rguenther@suse.de>
18390 PR tree-optimization/64995
18391 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18392 value we use is final.
18393 (visit_reference_op_store): Always valueize op.
18394 (visit_use): Properly valueize vuses.
18396 2015-02-10 Richard Biener <rguenther@suse.de>
18398 PR tree-optimization/64909
18399 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18400 pass a scalar-stmt count estimate to the cost model.
18401 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18403 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18405 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18406 enabled by default together with var-tracking.
18408 2015-02-10 Nick Clifton <nickc@redhat.com>
18410 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18411 included in previous rl78 commit.
18413 2015-02-10 Richard Biener <rguenther@suse.de>
18415 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18416 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18417 return the bitpack.
18419 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18421 PR gcov-profile/61889
18422 * config.in: regenerate.
18423 * configure.in: Likewise.
18424 * configure.ac: Check for ftw.h.
18425 * gcov-tool.c: Check for ftw.h before using nftw.
18427 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18430 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18431 assert when not in lto mode.
18433 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18435 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18436 initialization/assignment of conflict_size.
18438 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18441 * ipa-cp.c (gather_caller_stats): Skip thunks.
18442 (propagate_constants_topo): Skip aliases.
18444 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18447 * config/sh/sh.c (sh_option_override): Don't change
18448 -freorder-blocks-and-partition to -freorder-blocks even when
18449 unwinding is enabled.
18450 (sh_can_follow_jump): Return false if the followee jump is
18451 a crossing jump when -freorder-blocks-and-partition is specified.
18452 * config/sh/sh.md (*jump_compact_crossing): New insn.
18454 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18455 Kaz Kojima <kkojima@gcc.gnu.org>
18458 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18459 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18460 (sh_can_redirect_branch): Rename to ...
18461 (sh_can_follow_jump): ... this. Constify argument types.
18462 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18463 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18464 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18465 * doc/tm.texi: Regenerate.
18467 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18470 * builtins.c (expand_builtin): Call targetm.expand_builtin
18471 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18473 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18476 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18478 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18481 * ipa-icf.c (set_local): New function.
18482 (sem_function::merge): Use it.
18484 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18486 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18487 (add_type_duplicate): Fix comparison of BINFOs.
18489 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18491 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18492 on getting VOID pointer.
18494 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18497 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18500 2015-02-09 Richard Biener <rguenther@suse.de>
18502 * genmatch.c (replace_id): Copy expr_type.
18504 2015-02-09 Richard Biener <rguenther@suse.de>
18506 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18507 (streamer_write_tree_bitfields): Declare.
18508 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
18509 properly unpack padding.
18510 (unpack_value_fields): Inline ...
18511 (streamer_read_tree_bitfields): ... here.
18512 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
18513 and properly add padding bits.
18514 (streamer_pack_tree_bitfields): Fold into ...
18515 (streamer_write_tree_bitfields): ... this new function,
18516 exposing the bitpack object.
18517 * lto-streamer-out.c (lto_write_tree_1): Call
18518 streamer_write_tree_bitfields.
18520 2015-02-09 Richard Biener <rguenther@suse.de>
18522 PR tree-optimization/54000
18523 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
18524 (struct ivopts_data): Add loop_loc member.
18525 (tree_ssa_iv_optimize_loop): Dump loop location.
18526 (create_new_ivs): Likewise, also dump number of IVs generated.
18528 2015-02-09 Martin Liska <mliska@suse.cz>
18530 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
18531 just if not yet registered.
18532 (ipa_icf_generate_summary): Register callgraph hooks.
18534 2015-02-08 Andrew Pinski <apinski@cavium.com>
18536 * config/aarch64/aarch64.c (gty_dummy): Delete.
18538 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18541 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
18542 (cgraph_node::local_p): Remove thunk related FIXME.
18544 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18547 * i386.c (ix86_function_regparm): Look through aliases to see if callee
18548 is local and optimized.
18549 (ix86_function_sseregparm): Likewise; also use target's SSE math
18550 settings; error out instead of silently generating wrong code
18552 (init_cumulative_args): Look through aliases.
18554 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18557 * ipa-split.c (execute_split_functions): Split if function has aliases.
18559 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18562 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
18563 aliases before trying to expand it.
18564 (cgraph_node::expand_thunk): Fix formating.
18566 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
18568 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
18569 (Using Assembly Language with C): Expand introduction.
18570 (Basic Asm): Copy-edit. Add more information about uses of
18572 (Extended Asm): Copy-edit. Document new escape syntax and
18574 (Global Reg Vars): Copy-edit.
18575 (Local Reg Vars): Likewise.
18577 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
18581 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
18582 (DBX_CONTIN_CHAR): Define.
18584 2015-02-06 Sebastian Pop <s.pop@samsung.com>
18585 Brian Rzycki <b.rzycki@samsung.com>
18587 PR tree-optimization/64878
18588 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
18589 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
18590 Stop recursion at loop phi nodes after having visited a loop phi node.
18592 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18594 * toplev.c (process_options): Change flag_ipa_ra before creating
18595 optimization_{default,current}_node.
18598 * cgraphunit.c (cgraph_node::expand_thunk): If
18599 restype is not is_gimple_reg_type nor the thunk_fndecl
18600 returns aggregate_value_p, set restmp to a temporary variable
18601 instead of resdecl.
18603 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18605 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18607 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18610 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18611 add a general secondary reload handler for SDmode, unless we have
18612 both read/write support for SDmode.
18614 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18616 PR middle-end/64937
18617 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18618 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18619 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18620 1 before, push it to abstract_vec.
18621 (dwarf2out_abstract_function): Adjust caller. Don't call
18622 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18623 DECL_ABSTRACT_P flags for all abstract_vec elts.
18625 2015-02-06 Renlin Li <renlin.li@arm.com>
18627 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18629 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18631 2015-02-06 Jeff Law <law@redhat.com>
18634 * config/h8300/h8300.c (push): New argument "in_prologue".
18635 Pass "in_prologue" along to "F".
18636 (h8300_push_pop): Corresponding changes.
18637 (h8300_expand_prologue): Likewise.
18638 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18640 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18642 PR rtl-optimization/64957
18644 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18645 IOR rather than for AND.
18647 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18650 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18651 of shift-add and (add + shift) operations. Rename local variable.
18653 2015-02-05 Jeff Law <law@redhat.com>
18656 * config/h8300/constraints.md (U): Correctly dectect
18657 "eightbit_data" memory addresses.
18658 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18659 handle (const (plus (symbol_ref (x)))) where x is declared
18660 as an 8-bit data memory address.
18661 * config/h8300/h8300.md (call, call_value): Correctly detect
18662 "funcvec" functions.
18665 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18666 24 to 28 bits for the H8/300.
18668 2015-02-06 Alan Modra <amodra@gmail.com>
18671 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18672 (rs6000_call_aix): Use it.
18674 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18676 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18679 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18681 * config/h8300/constraints.md ("U" constraint): Use strict
18682 variant of REG_OK_FOR_BASE_P after reload has started.
18684 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18686 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18687 define to zero if !TARGET_NEON.
18688 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18690 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18691 Trevor Saunders <tsaunders@mozilla.com>
18694 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18696 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18699 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18700 when removing varpool nodes.
18702 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18705 * varpool.c (varpool_node::remove): Fix order of variables.
18707 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18710 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18711 speculation resolution and key updates.
18713 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18715 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18716 about not letting any speculative edges unupdated.
18718 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18721 * gcov-io.c (gcov_var): Export.
18723 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18725 PR middle-end/64922
18726 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18727 edges that become speculative.
18729 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18731 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18732 or DW_LANG_Fortran08.
18733 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18735 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18736 "GNU Fortran2008" language strings.
18737 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18738 * langhooks.h (lang_GNU_Fortran): New prototype.
18739 * langhooks.c (lang_GNU_Fortran): New function.
18740 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18743 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18745 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18746 (RTX_OK_FOR_OLO10_P): Likewise.
18748 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18750 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18752 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18754 PR middle-end/64922
18755 * gimple.c: Include gimple-ssa.h.
18756 (maybe_remove_unused_call_args): New function.
18757 * gimple.h (maybe_remove_unused_call_args): Declare.
18758 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18759 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18760 * gimple-fold.c (gimple_fold_call): Likewise.
18762 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18764 PR rtl-optimization/64905
18765 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18766 pointer alignment if it isn't needed.
18768 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18770 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18771 cortex-a72.cortex-a53.
18772 * config/aarch64/aarch64-tune.md: Regenerate.
18773 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18775 2015-02-04 Nick Clifton <nickc@redhat.com>
18777 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18780 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18782 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18783 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18784 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18786 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18787 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18788 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18789 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18790 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18791 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18792 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18793 * tree-core.h (enum built_in_function): In between
18794 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18795 for builtins that use DEF_BUILTIN_CHKP macro.
18797 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18800 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18801 operands for tcc_comparison exprs. Fix typos.
18804 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18805 of two XORs that have an intervening AND or IOR.
18808 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18809 simplification of XOR of AND to not allocate new rtx before
18810 committing to a simplification.
18812 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18814 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18815 manual swaps in all peepholes.
18817 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18819 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18820 of manual swapping implementation.
18821 (aarch64_expand_vec_perm_const_1): Likewise.
18823 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18825 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18826 (generic_addrcost_table): Remove NAMED_PARAM.
18827 (cortexa57_addrcost_table): Likewise.
18828 (xgene1_addrcost_table): Likewise.
18829 (generic_regmove_table): Likewise.
18830 (cortexa53_regmove_table): Likewise.
18831 (xgene1_regmove_table): Likewise.
18832 (generic_vector_table): Likewise.
18833 (cortexa57_vector_table): Likewise.
18834 (xgene1_vector_table): Likewise.
18835 (generic_tunings): Likewise.
18836 (cortexa53_tunings): Likewise.
18837 (cortexa57_tunings): Likewise.
18838 (xgene1_tunings): Likewise.
18840 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18842 * config/arm/arm-cores.def: Add cortex-a72 and
18843 cortex-a72.cortex-a53.
18844 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18845 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18846 * config/arm/arm-tune.md: Regenerate.
18847 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18848 "cortex-a72.cortex-a53".
18849 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18851 2015-02-04 Nick Clifton <nickc@redhat.com>
18854 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18856 (nonimmediate_di_operand): Likewise.
18858 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18859 prefixes of known F5 using MSP430 MCUs.
18861 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18863 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18864 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18865 instead of __builtin_sqrt.
18867 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18869 * varasm.c (do_assemble_alias): Follow transparent alias
18871 (default_assemble_visibility): Follow transparent alias
18872 chain for decl name.
18874 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18876 PR middle-end/62103
18877 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18878 to compute size of referenced value in the constant case.
18880 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18882 PR rtl-optimization/64756
18883 * cse.c (invalidate_dest): New function.
18884 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18885 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18886 invalidate and do not record it.
18888 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18891 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18892 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18893 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18894 atomic_nand<mode>_soft_tcb): New insns.
18895 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18896 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18897 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18898 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18899 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18900 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18901 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18902 atomic_not<mode>_hard if operands[0] is unused.
18903 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18904 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18905 if operands[0] is unused.
18906 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18907 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18908 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18909 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18911 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18912 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18913 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18914 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18915 if operands[0] is unused.
18916 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18917 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18918 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18919 atomic_nand_fetchsi_hard if operands[0] is unused.
18920 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18921 atomic_nand<mode>_hard if operands[0] is unused.
18922 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18923 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18924 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18925 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18926 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18927 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18928 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18929 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18930 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18931 atomic_not<mode>_hard if operands[0] is unused.
18932 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18933 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18935 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18936 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18937 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18938 atomic_nand<mode>_hard if operands[0] is unused.
18939 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18940 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18942 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18945 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18946 * gcc-main.c: New file, containing "main" taken from gcc.c.
18947 * gcc.c (do_self_spec): Free decoded_options.
18948 (class driver): Move declaration to gcc.h.
18949 (main): Move declaration and implementation to new file
18951 (driver_get_configure_time_options): New function.
18952 * gcc.h (class driver): Move this declaration here, from
18954 (driver_get_configure_time_options): New declaration.
18956 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18958 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18959 cross-module inlining.
18960 * cgraph.h (cgraph_node): Add flag merged.
18961 * ipa-icf.c (sem_function::merge): Maintain it.
18963 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18965 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18966 instead of OBJECT_P.
18968 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18971 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18972 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18973 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18974 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18976 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18979 * combine.c (reg_n_sets_max): New variable.
18980 (can_change_dest_mode, reg_nonzero_bits_for_combine,
18981 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
18982 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
18983 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
18984 (rest_of_handle_combine): Initialize reg_n_sets_max.
18986 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
18988 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
18989 if some always_inline was inlined, apply changes before inlining
18992 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18995 * config/arm/arm.c (arm_option_override): Set
18996 arm_selected_arch/cpu/tune to NULL on entry.
18998 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18999 Andrew Pinski <pinskia@gcc.gnu.org>
19000 Jakub Jelinek <jakub@gcc.gnu.org>
19003 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19004 integer typing for small model. Use IN_RANGE.
19006 2015-02-02 Richard Biener <rguenther@suse.de>
19008 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19009 * tree-vrp.c (vrp_valueize_1): Likewise.
19011 2015-02-02 Alan Modra <amodra@gmail.com>
19013 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19014 than mem for toc_restore.
19015 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19016 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19017 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19019 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19022 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19023 explicit default options.
19025 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19028 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19029 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19030 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19032 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19035 * cfgexpand.c (deep_ter_debug_map): New variable.
19036 (avoid_deep_ter_for_debug): New function.
19037 (expand_debug_expr): If TERed SSA_NAME is in
19038 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19039 instead of trying to expand SSA_NAME's def stmt.
19040 (expand_debug_locations): When expanding debug bind
19041 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19042 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19044 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19045 all debug bind stmts. Delete deep_ter_debug_map after
19046 expand_debug_location if non-NULL and clear it.
19048 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19051 * config/sh/sync.md (atomic_fetch_notsi_hard,
19052 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19053 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19054 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19055 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19056 atomic_not_fetch<mode>_soft_imask): New insns.
19058 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19060 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19061 (rank_for_schedule_debug): Split from ...
19062 (rank_for_schedule): ... this.
19063 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19064 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19066 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19068 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19069 * doc/extend.texi (x86 Variable Attributes): Move section to
19070 correct alphabetization after renaming.
19071 (x86 Type Attributes): Likewise.
19072 (Target Builtins): Re-alphabetize menu.
19073 (x86 Built-in Functions): Move section to correct alphabetization
19075 (x86 transactional memory intrinsics): Likewise.
19076 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19077 and x86 Windows Options in table and menu.
19078 (x86 Options): Move section to correct alphabetization after
19080 (x86 Windows Options): Likewise.
19082 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19084 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19085 preferred names of the architecture and its 32- and 64-bit
19087 * doc/invoke.texi: Likewise.
19088 * doc/md.texi: Likewise.
19090 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19093 * config/i386/predicates.md (address_no_seg_operand): Reject
19094 non-CONST_INT_P operands in invalid mode.
19096 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19098 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19099 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19100 * config/i386/predicates.md (address_no_seg_operand): Call
19101 address_operand with VOIDmode.
19102 (vsib_address_operand): Ditto.
19103 (address_mpx_no_base_operand): Ditto.
19104 (address_mpx_no_index_operand): Ditto.
19106 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19109 * lra-constraints.c (original_subreg_reg_mode): New.
19110 (simplify_operand_subreg): Try to simplify subreg of const. Use
19111 original_subreg_reg_mode for it.
19112 (swap_operands): Update original_subreg_reg_mode.
19113 (curr_insn_transform): Set up original_subreg_reg_mode.
19115 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19118 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19120 (process_alt_operands): Use it.
19121 (curr_insn_transform): Check the optional reload pseudo class is
19124 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19126 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19127 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19129 * toplev.h (init_asm_output): Update comment on use of
19130 UNKNOWN_LOCATION with fatal_error.
19131 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19132 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19133 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19134 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19135 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19136 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19137 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19138 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19139 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19140 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19141 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19142 fatal_error changed to pass input_location as first argument.
19144 2015-01-30 Martin Liska <mliska@suse.cz>
19146 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19147 in #pragma GCC diagnostic guards.
19149 2015-01-30 Richard Biener <rguenther@suse.de>
19151 PR tree-optimization/64829
19152 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19153 not add a widening conversion pattern but hand off extra
19154 widenings to callers.
19155 (vect_recog_widen_mult_pattern): Handle extra widening produced
19156 by vect_handle_widen_op_by_const.
19157 (vect_recog_widen_shift_pattern): Likewise.
19158 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19159 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19160 (vect_init_vector_1): Likewise.
19161 (vect_get_vec_def_for_operand): Likewise.
19162 (vect_finish_stmt_generation): Likewise.
19163 (vectorizable_load): Likewise.
19164 (vect_analyze_stmt): Likewise.
19165 (vect_is_simple_use): Likewise.
19167 2015-01-29 Jeff Law <law@redhat.com>
19169 * combine.c (try_combine): Fix typo in comment.
19171 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19174 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19175 (rs6000_stack_info): Add assert.
19176 (rs6000_output_savres_externs): New function, split off from...
19177 (rs6000_output_function_prologue): ... here. Do not call it for
19180 2015-01-29 Jeff Law <law@redhat.com>
19183 * combine.c (try_combine): If I0 is a memory load and I3 a store
19184 to a related address, increase the "goodness" of doing a 4-insn
19185 combination with I0-I3.
19186 (make_field_assignment): Handle SUBREGs in the ior+and case.
19188 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19190 PR tree-optimization/64746
19191 * tree-if-conv.c (mask_exists): New function.
19192 (predicate_mem_writes): Save created mask with given size for further
19194 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19195 (ifcvt_repair_bool_pattern): Collect all statements that are root
19196 of bool pattern and use iterative algorithm to remove multiple uses
19197 of predicates, display number of required iterations.
19199 2015-01-29 Richard Biener <rguenther@suse.de>
19201 PR tree-optimization/64853
19202 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19203 stmt will get simulated again.
19204 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19206 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19208 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19209 return_in_pc. Remove redundant assignments.
19210 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19211 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19213 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19215 * config/i386/i386.c (ix86_mode_after): Make static.
19217 2015-01-29 Richard Biener <rguenther@suse.de>
19219 PR tree-optimization/64844
19220 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19221 dump cost model analysis.
19222 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19223 Do not register adjusted load/store costs here.
19225 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19226 Uros Bizjak <ubizjak@gmail.com>
19228 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19229 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19230 using x86_use_pseudo_pic_reg.
19231 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19232 support for fixed PIC register.
19233 (ix86_use_pseudo_pic_reg): Not static any more.
19235 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19237 PR middle-end/64805
19238 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19239 to avoid error in cgraph node verification.
19241 2015-01-29 Marek Polacek <polacek@redhat.com>
19243 * doc/standards.texi: Reflect that the default for C is gnu11.
19245 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19248 * reorg.c (switch_text_sections_between_p): New function.
19249 (relax_delay_slots): Call it when testing if the jump insn
19250 is removable. Use targetm.can_follow_jump when testing if
19251 the conditional branch can follow an unconditional jump.
19253 2015-01-27 Caroline Tice <cmtice@google.com>
19255 Committing VTV Cywin/Ming patch for Patrick Wollgast
19256 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19257 if -fvtable-verify=preinit/std is used.
19258 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19259 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19260 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19261 if -fvtable-verify=preinit/std is used.
19262 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19263 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19264 if -fvtable-verify=preinit/std is used.
19265 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19266 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19267 * varasm.c (assemble_variable): Add code to properly set the comdat
19268 section and name for the .vtable_map_vars section in case the
19269 target is PE or COFF.
19271 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19274 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19275 make sane BB profile.
19276 (cgraph_node::expand_thunk): Make sane BB profile.
19277 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19278 * cgraph.h (init_lowered_empty_function): Update prototype.
19279 * config/i386/i386.c (make_resolver_func): Update call.
19280 * predict.c (gate): Disable branch prediction pass if
19281 profile is already there.
19283 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19285 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19286 * opth-gen.awk: Likewise.
19287 * common.opt: Mark flag_fp_contract_mode as Optimization.
19289 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19291 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19292 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19294 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19297 * config/sh/predicates.md (atomic_arith_operand,
19298 atomic_logical_operand): Remove.
19299 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19300 (atomic_arith_operand_0): New predicate.
19301 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19302 Use atomic_arith_operand_0 for input values.
19303 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19304 atomic_compare_and_swap<mode>_soft_gusa,
19305 atomic_compare_and_swap<mode>_soft_tcb,
19306 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19307 arith_reg_operand instead of register_operand.
19308 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19309 atomic_arith_operand_0 for newval input.
19310 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19311 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19312 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19313 arith_reg_operand instead of register_operand.
19314 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19315 fetchop_predicate_1, fetchop_constraint_1_llcs,
19316 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19317 fetchop_constraint_1_imask): New code iterator attributes.
19318 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19319 register_operand. Use fetchop_predicate_1.
19320 (atomic_fetch_<fetchop_name>si_hard,
19321 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19322 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19323 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19324 and arith_reg_operand instead of register_operand. Use
19325 fetchop_predicate_1, fetchop_constraint_1_gusa.
19326 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19327 and arith_reg_operand instead of register_operand. Use
19328 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19330 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19331 and arith_reg_operand instead of register_operand. Use
19332 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19334 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19335 register_operand. Use atomic_logical_operand_1.
19336 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19337 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19338 arith_reg_operand instead of register_operand.
19339 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19340 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19341 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19342 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19343 register_operand. Use fetchop_predicate_1.
19344 (atomic_<fetchop_name>_fetchsi_hard,
19345 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19346 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19347 fetchop_constraint_1_llcs.
19348 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19349 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19350 fetchop_constraint_1_gusa.
19351 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19352 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19353 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19354 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19355 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19356 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19357 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19358 register_operand. Use atomic_logical_operand_1.
19359 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19360 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19361 arith_reg_operand instead of register_operand.
19362 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19363 arith_reg_operand instead of register_operand. Use logical_operand
19364 and K08. Adjust asm sequence to allow R0 usage.
19365 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19366 arith_reg_operand instead of register_operand. Use logical_operand
19369 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19372 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19373 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19374 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19375 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19376 all bits in *val_wide.
19378 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19380 * varpool.c (tls_model_names): Fix names.
19381 (varpool_node::dump): Dump tls- prefix for tls models.
19383 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19384 Bernd Schmidt <bernds@codesourcery.com>
19385 Nathan Sidwell <nathan@codesourcery.com>
19387 * config/nvptx/mkoffload.c: New file.
19388 * config/nvptx/t-nvptx: Add build rules for it.
19389 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19390 (extra_programs): Add mkoffload.
19391 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19393 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19395 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19397 PR middle-end/64809
19398 * cfgexpand.c (reorder_operands): Skip debug gimples.
19400 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19402 PR tree-optimization/64277
19403 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19404 range info when possible to refine estimation.
19406 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19408 PR tree-optimization/64718
19409 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19410 be a 16bit unsigned integer when n->range is 16.
19411 (bswap_replace): Convert src to that type if necessary for all bswap
19412 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19413 set in pass_optimize_bswap::execute ().
19415 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19417 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19418 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19419 integer and floating point variants.
19420 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19422 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19424 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19425 for all vector modes.
19427 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19430 * doc/sourcebuild.texi (comdat_group): Document.
19432 2015-01-28 Terry Guo <terry.guo@arm.com>
19434 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19436 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19438 * toplev.c (print_version): Add param "show_global_state", and
19439 only print GGC and plugin information if it is true.
19440 (init_asm_output): Pass in "true" for the new param when calling
19442 (process_options): Likewise.
19443 (toplev::main): Likewise.
19444 * toplev.h (print_version): Add new param to decl.
19446 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19450 * tree.c (lookup_binfo_at_offset): New function.
19451 (get_binfo_at_offset): Use it.
19453 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19456 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19457 on vtable being vtable.
19459 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19461 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19462 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19463 -mhotpatch= option.
19464 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19465 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19466 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19468 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19469 (s390_hotpatch_hw_max): New name.
19470 (s390_hotpatch_trampoline_halfwords): Renamed.
19471 (s390_hotpatch_hw_before_label): New name.
19472 (get_hotpatch_attribute): Removed.
19473 (s390_hotpatch_hw_after_label): New name.
19474 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19476 (s390_attribute_table): Ditto.
19477 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19478 (s390_function_num_hotpatch_hw): New name.
19479 Remove special handling of inline functions and hotpatching.
19480 Return number of nops before and after the function label.
19481 (s390_can_inline_p): Removed.
19482 (s390_asm_output_function_label): Emit a configurable number of nops
19483 after the function label.
19484 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19485 (TARGET_CAN_INLINE_P) Removed.
19486 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19488 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19489 Jiong Wang <jiong.wang@arm.com>
19491 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19493 (cb<optab><mode>1): Likewise.
19494 * config/aarch64/iterators.md (bcond): New define_code_attr.
19496 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19498 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19501 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19503 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19506 2015-01-27 Richard Biener <rguenther@suse.de>
19508 * tree-vrp.c (update_value_range): Intersect the range with
19509 old recorded SSA name range information.
19511 2015-01-27 Nick Clifton <nickc@redhat.com>
19513 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
19514 BC, DE and HL registers directly, not via AX.
19515 When decrementing the stack pointer by a large amount, transfer SP
19516 into AX and perform the subtraction there.
19517 (rl78_expand_epilogue): Perform the inverse of the above
19520 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19522 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
19524 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19525 Yury Gribov <y.gribov@samsung.com>
19528 * ubsan.c (ubsan_source_location): Refactor code.
19529 (ubsan_type_descriptor): Update type size. Refactor code.
19531 2015-01-27 Richard Biener <rguenther@suse.de>
19533 PR tree-optimization/56273
19534 PR tree-optimization/59124
19535 PR tree-optimization/64277
19536 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
19537 from the first VRP pass.
19539 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19542 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
19543 handle the first argument in the same loop as all the other arguments.
19545 PR rtl-optimization/61058
19546 * jump.c (cleanup_barriers): Update basic block boundaries
19547 if BLOCK_FOR_INSN is non-NULL on PREV.
19549 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
19551 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
19552 bounds narrowing, already instrumented calls and calls to
19553 not instrumentable functions.
19555 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19557 PR tree-optimization/64807
19558 * wide-int.cc (wi::divmod_internal): Clear
19559 b_dividend[dividend_blocks_needed].
19561 2015-01-26 DJ Delorie <dj@redhat.com>
19563 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
19564 volatile memory references.
19566 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
19569 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
19571 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
19572 shifts if it already fits into K08.
19574 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19577 * ipa-inline.c (inline_small_functions): Print "unknown" even
19578 if edge->call_stmt is non-NULL, but has builtins or unknown
19581 PR middle-end/64421
19582 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
19583 with asterisk, skip the first character.
19585 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19588 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
19591 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
19594 * config/i386/i386.md (*movdi_internal): Also check operand 0
19595 to determine TYPE_LEA operand.
19596 (*movsi_internal): Ditto.
19598 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19600 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
19601 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19603 2015-01-26 Renlin Li <renlin.li@arm.com>
19605 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19607 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19610 2015-01-26 Richard Biener <rguenther@suse.de>
19612 PR middle-end/64764
19613 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19614 combining two BIT_AND_EXPR predicates.
19616 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19619 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19621 2015-01-26 Terry Guo <terry.guo@arm.com>
19623 * config/arm/arm.c (arm_file_start): Update the assignment of
19624 Tag_ABI_HardFP_use.
19626 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19628 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19630 config/arm/arm.md: Include the new Cortex-A57 model.
19631 (generic_sched): Don't use generic_sched when tuning for
19634 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19635 Uros Bizjak <ubizjak@gmail.com>
19637 * config/i386/i386.c (get_builtin_code_for_version): Add
19638 support for BMI and BMI2 multiversion functions.
19640 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19642 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19643 (extract_bit_field): Likewise.
19644 (extract_low_bits): Likewise.
19645 (expand_mult): Likewise.
19646 (expand_mult_highpart_adjust): Likewise.
19648 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19650 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19651 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19652 * config/i386/i386.c (processor_model): Add
19653 M_INTEL_COREI7_BROADWELL.
19654 (arch_names_table): Add "broadwell".
19656 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19665 * config/sh/sh-protos.h
19666 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19667 sh_extending_set_of_reg::use_as_unextended_reg,
19668 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19669 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19670 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19671 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19672 (sh_treg_insns): New class.
19673 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19674 (scope_counter): New class.
19675 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19676 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19677 sh_extending_set_of_reg::can_use_as_unextended_reg,
19678 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19679 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19680 sh_split_treg_set_expr): New functions.
19681 (addsubcosts): Handle treg_set_expr.
19682 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19683 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19684 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19685 (sh_insn_operands_modified_between_p): Make non-static.
19686 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19687 simple_mem_operand in addition to displacement_mem_operand.
19688 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19689 (treg_set_expr, treg_set_expr_not_const01,
19690 arith_reg_or_treg_set_expr): New predicates.
19691 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19692 arith_or_int_operand instead of logical_operand. Convert to
19693 insn_and_split. Try to optimize constant operand in splitter.
19694 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19695 (*tstqi_t_zero): Delete.
19696 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19697 (tstsi_t_and_not): Delete.
19698 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19699 Convert to insn_and_split.
19700 (unnamed split, tstsi_t_zero_extract_xor,
19701 tstsi_t_zero_extract_subreg_xor_little,
19702 tstsi_t_zero_extract_subreg_xor_big): Delete.
19703 (*tstsi_t_shift_mask): New insn_and_split.
19704 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19705 to recombine with surrounding insns when splitting.
19706 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19707 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19708 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19709 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19710 (*cbranch_div0s: Delete.
19711 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19712 Try to recombine with surrounding insns when splitting. Add operand
19714 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19715 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19716 *addc_r_r_msb, *addc_2r_msb): Delete.
19717 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19719 (*addc_negreg_t): New insn_and_split.
19720 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19721 Try to recombine with surrounding insns when splitting.
19722 Add operand order variants.
19723 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19724 insn_and_split patterns.
19725 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19726 surrounding insns when splitting.
19727 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19728 (*rotcl): Likewise. Add zero_extract variant.
19729 (*ashrsi2_31): New insn_and_split.
19730 (*negc): Convert to insn_and_split. Use treg_set_expr.
19731 (*zero_extend<mode>si2_disp_mem): Update comment.
19732 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19734 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19735 with surrounding insns when splitting.
19736 (any_treg_expr_to_reg): New insn_and_split.
19737 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19738 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19739 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19740 *zero_extract_2): New single bit zero extract patterns.
19741 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19742 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19743 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19744 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19746 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19747 register_operand for set source.
19749 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19751 * i386.opt (prefetch_sse): New targetsave.
19752 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19753 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19754 ix86_cost/ix86_tune_cost.
19756 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19758 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19759 Support the JIT by using 0 as the language type.
19761 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19764 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19765 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19766 (mark_regno_live, process_bb_lives): Pass new parameter value to
19767 make_hard_regno_born.
19769 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19771 PR rtl-optimization/63637
19772 PR rtl-optimization/60663
19773 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19774 if elt->cost is MAX_COST for ASM_OPERANDS.
19775 (find_sets_in_insn): Fix up comment typo.
19776 (cse_insn): Don't set src_volatile for all non-volatile
19777 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19778 or with "memory" clobber. Set elt->cost to MAX_COST
19779 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19780 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19782 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19784 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19787 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19789 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19790 libgcc/config/i386/elf-lib.h.
19792 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19795 * gcc.c (print_configuration): Don't print a blank line at the end
19797 (run_attempt): ... but here unstead.
19799 PR middle-end/64734
19800 * omp-low.c (scan_sharing_clauses): Don't ignore
19801 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19802 on target data/update constructs.
19804 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19807 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19808 (DEBUG_RELOAD): Removed define.
19809 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19810 (m32c_function_arg): Added a type cast.
19811 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19812 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19813 * config/m32c/bitops.md (andqi3_16): Likewise.
19814 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19815 (push_a01_l): Likewise.
19817 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19820 * main.c (main): Construct toplev instances with init_signals=true.
19821 * toplev.c (general_init): Add param "init_signals", and use it to
19822 conditionalize the calls to signal and host_hooks.extra_signals.
19823 (toplev::toplev): Add param "init_signals".
19824 (toplev::main): When invoking general_init, pass m_init_signals
19825 to control whether signal-handlers are installed.
19826 * toplev.h (toplev::toplev): Add param "init_signals".
19827 (toplev::m_init_signals): New field.
19829 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19832 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19833 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19834 latter may be affected by the former (e.g. on i686).
19836 2015-01-23 Martin Liska <mliska@suse.cz>
19838 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19839 false positive during profiledbootstrap.
19841 2015-01-23 Tom de Vries <tom@codesourcery.com>
19844 * lto-opts.c (lto_write_options): Output non-explicit conservative
19846 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19847 (append_compiler_options): Pass -fopenacc through.
19849 2015-01-23 Tom de Vries <tom@codesourcery.com>
19852 * lto-opts.c (lto_write_options): Output non-explicit conservative
19854 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19855 (append_compiler_options): Pass -fopenmp through.
19857 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19860 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19863 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19864 * diagnostic.def (DK_ICE_NOBT): New kind.
19865 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19866 like DK_ICE, but never print backtrace.
19867 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19868 (internal_error_no_backtrace): New function.
19869 * gcc.c (execute): Use internal_error_no_backtrace instead of
19872 2015-01-22 Jeff Law <law@redhat.com>
19875 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19876 improve code density for small immediate to memory case.
19877 (insv): Better handle bitfield assignments when the field is
19878 being set to all ones.
19879 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19882 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19883 Jakub Jelinek <jakub@redhat.com>
19885 PR middle-end/64729
19886 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19887 for !TARGET_LIBC_PROVIDES_SSP version and
19888 -fstack-protector-{all,strong,explicit} otherwise.
19889 * config/freebsd.h (LINK_SSP_SPEC): Handle
19890 -fstack-protector-{strong,explicit}.
19892 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19893 H.J. Lu <hongjiu.lu@intel.com>
19896 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19899 2015-01-22 Wei Mi <wmi@google.com>
19901 PR rtl-optimization/64557
19902 * dse.c (record_store): Call get_addr for mem_addr.
19903 (check_mem_read_rtx): Likewise.
19905 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19907 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19909 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19911 * toplev.c (init_local_tick): Process the failure when read
19912 fails for random_seed.
19914 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19915 'pretty_name' to avoid memory overflow.
19917 2015-01-22 Richard Biener <rguenther@suse.de>
19919 PR middle-end/64728
19920 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19921 abnormal coalescing on undefined SSA names.
19923 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19927 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19929 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19931 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19933 PR middle-end/63325
19934 * fold-const.c (fold_checksum_tree): Don't include value of
19935 expr->decl_with_vis.symtab_node in the checksum.
19937 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19939 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19941 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19944 * gcc.c (insert_comments): New function.
19945 (try_generate_repro): Call it.
19946 (append_text): Removed.
19948 2015-01-22 Richard Biener <rguenther@suse.de>
19950 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19951 with IL incompatible options. Properly honor user optimize
19954 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19956 PR rtl-optimization/64682
19957 * combine.c (distribute_notes): When moving a death note for
19958 a register that is set in the new I2, make sure to put it
19959 before that new I2.
19961 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19963 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19964 not TARGET_DEFAULT.
19966 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19969 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19970 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19971 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19974 * doc/invoke.texi (-fsanitize=vptr): Document.
19976 PR rtl-optimization/62078
19977 * dse.c: Include cfgcleanup.h.
19978 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19979 anything call purge_all_dead_edges and cleanup_cfg at the end
19982 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
19984 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
19987 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
19989 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19992 2015-01-21 David Sherwood <david.sherwood@arm.com>
19993 Tejas Belagod <Tejas.Belagod@arm.com>
19995 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19996 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19997 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20000 2015-01-21 David Sherwood <david.sherwood@arm.com>
20001 Tejas Belagod <Tejas.Belagod@arm.com>
20003 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20004 (aarch64_reverse_mask): New decls.
20005 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20006 (insn_count): New mode_attr.
20007 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20008 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20009 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20010 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20011 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20012 (aarch64_simd_st4): New patterns.
20013 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20014 (aarch64_reverse_mask): New functions.
20016 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20018 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20020 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20021 addressing modes for BE.
20022 (aarch64_print_operand): Add 'R' specifier.
20023 (aarch64_simd_disambiguate_copy): Delete.
20024 (aarch64_simd_emit_reg_reg_move): New function.
20025 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20026 in define_splits for structural moves.
20027 (mov<mode>): Use less restrictive predicates.
20028 (*aarch64_mov<mode>): Simplify and only allow for LE.
20029 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20031 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20033 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20035 2015-01-21 Richard Henderson <rth@redhat.com>
20038 * ccmp.c (used_in_cond_stmt_p): Remove.
20039 (expand_ccmp_expr): Don't use it.
20041 2015-01-21 Nick Clifton <nickc@redhat.com>
20043 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20046 2015-01-21 Richard Biener <rguenther@suse.de>
20048 PR middle-end/64313
20049 * tree-core.h (builtin_info, builtin_info_type): Turn from
20050 an object with two arrays into an array of an object with
20051 decl and two flags, implicit_p and declared_p.
20052 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20053 set_builtin_decl, set_builtin_decl_implicit_p,
20054 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20055 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20056 * builtins.c (builtin_info): Adjust.
20057 * gimplify.c (gimplify_addr_expr): References to builtins
20058 that have been declared by the user makes them eligible for
20059 use by the compiler. Call set_builtin_decl_implicit_p on them.
20061 2015-01-20 Jeff Law <law@redhat.com>
20064 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20065 allow pc-relative addresses in operand predicates or constraints.
20067 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20069 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20070 neon on aarch32 processors for stringops.
20072 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20075 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20077 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20080 * ipa-inline.c: Include lto-streamer.h
20081 (report_inline_failed_reason): Output source file differences and
20082 flags on optimization/target node mismatch.
20083 (can_inline_edge_p): Consider caller to be the outer inline function;
20084 be less restrictive about matching opimize and optimize_size attributes.
20085 (inline_account_function_p): Break out from ...
20086 (inline_small_functions): ... here.
20087 * ipa-inline-transform.c (clone_inlined_nodes): Use
20088 inline_account_function_p.
20089 (inline_call): Use optimize attribution; use inline_account_function_p.
20090 (inline_transform): Use opt_for_fn.
20091 * ipa-inline.h (inline_account_function_p): Declare.
20093 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20096 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20097 mode if bitsize <= 0.
20098 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20099 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20100 sizes and positions.
20102 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20104 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20105 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20107 (TARGET_ASM_FILE_END): Define.
20109 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20111 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20112 (struct tune_params): Use the enum.
20113 * arm.c (arm_*_tune): Update.
20114 (arm_option_override): Update.
20116 2015-01-20 Richard Biener <rguenther@suse.de>
20119 * ipa-reference.c (add_static_var): Inline ...
20120 (analyze_function): ... here after splitting out from ...
20121 (is_proper_for_analysis): ... this.
20123 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20126 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20127 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20128 replace the conditional with it's true branch.
20129 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20130 (arm_lra_p): Remove.
20132 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20134 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20136 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20138 * config/tilegx/mul-tables.c: Move symtab.h include after
20139 coretypes.h include.
20140 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20141 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20142 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20143 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20144 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20146 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20150 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20152 PR rtl-optimization/64081
20153 * loop-iv.c (def_pred_latch_p): New function.
20154 (latch_dominating_def): Allow specific cases with non-single
20156 (iv_get_reaching_def): Likewise.
20157 (check_complex_exit_p): New function.
20158 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20159 with exits not executing on any iteration.
20161 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20164 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20165 to set branch cost.
20167 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20170 * i386.c (gate): Check flag_expensive_optimizations and
20172 (ix86_option_override_internal): Drop optimize_size condition
20173 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20174 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20175 MASK_PREFER_AVX128.
20176 (ix86_avx256_split_vector_move_misalign,
20177 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20178 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20179 optimize_insn_for_speed_p check.
20181 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20183 * config/mips/mips.h (FP_ASM_SPEC): New define.
20184 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20187 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20190 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20191 nullptr for insn when reaching the first insn.
20192 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20193 (sh_insn_operands_modified_between_p): Add nullptr check.
20194 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20195 sign extending mem load if the insn contains any UNSPEC or
20198 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20200 * params.def (inline-unit-growth): Drop to 15%.
20201 * invoke.texi (inline-unit-growth): Document change.
20203 2015-01-19 Martin Liska <mliska@suse.cz>
20206 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20207 function for second argument of OBJ_TYPE_REF.
20209 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20212 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20213 whether function is an alias.
20215 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20217 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20220 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20222 PR rtl-optimization/64671
20223 * lra-remat.c (operand_to_remat): Don't consider jump and call
20226 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20229 * config/rs6000/default64.h: Include rs6000-cpus.def.
20230 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20231 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20232 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20234 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20236 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20237 pseudo-op to specify assembler dialect.
20239 2015-01-19 Martin Liska <mliska@suse.cz>
20242 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20243 Handle safe potentially removed nodes during filtering.
20245 2015-01-19 Martin Liska <mliska@suse.cz>
20247 * doc/extend.texi (no_icf): Add new attribute description.
20248 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20249 where the pass attempts to merge a function with no_icf attribute.
20251 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20254 * doc/md.texi (ARM Options): Document register constraints.
20256 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20257 Andrew Pinski <apinski@cavium.com>
20260 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20261 (ashl<mode>3): Don't expand if operands[2] is not constant.
20263 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20266 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20267 Match xor-and-xor RTL pattern.
20269 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20271 PR rtl-optimization/64081
20272 * loop-iv.c (def_pred_latch_p): New function.
20273 (latch_dominating_def): Allow specific cases with non-single
20275 (iv_get_reaching_def): Likewise.
20276 (check_complex_exit_p): New function.
20277 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20278 with exits not executing on any iteration.
20280 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20282 * common.opt (fgraphite): Fix a typo.
20284 2015-01-19 Felix Yang <felix.yang@huawei.com>
20286 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20288 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20289 uminp, smax_nanp, smin_nanp): New builtins.
20290 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20291 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20292 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20293 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20294 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20295 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20296 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20297 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20298 vpminnms_f32): Rewrite using builtin functions.
20300 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20303 * omp-low.c (offload_symbol_decl): Remove variable.
20304 (get_offload_symbol_decl): Remove function.
20305 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20306 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20307 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20308 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20309 BUILT_IN_GOACC_UPDATE don't pass it at all.
20311 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20313 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20316 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20318 * ipa-chkp.c (chkp_produce_thunks): Add early param
20319 to split thunks production into two passes. Keep
20320 'always_inline' function bodies after the first pass.
20321 (pass_data_ipa_chkp_early_produce_thunks): New.
20322 (pass_ipa_chkp_early_produce_thunks): New.
20323 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20324 chkp_produce_thunks signature.
20325 (make_pass_ipa_chkp_early_produce_thunks): New.
20326 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20327 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20328 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20330 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20332 * cgraph.c (cgraph_node::dump): Dump profile flags.
20334 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20337 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20338 reg appear first in the parallel.
20340 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20342 * ipa-reference.c (set_reference_optimization_summary,
20343 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20345 (ignore_module_statics): New static var.
20346 (propagate_bits): If ipa-reference is disabled, do not look into local
20348 (analyze_function): Disable analysis when ipa_reference is disabled.
20349 (generate_summary): Do not dump when reference is disabled;
20350 collect vars accessed from functions with ipa-reference disabled.
20351 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20353 (gate): Enable for LTO.
20354 (ignore_edge_p): New function.
20355 (propagate): Skip functions w/o ipa-reference analysis.
20356 * optc-save-gen.awk: Handle optimize_debug correctly.
20357 * opth-gen.awk: Likewise.
20358 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20359 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20360 fira-share-save-slots, fira-share-spill-slots,
20361 fmodulo-sched-allow-regmoves, fpartial-inlining,
20362 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20363 ftracer, ftree-parallelize-loops, fassociative-math,
20364 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20366 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20367 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20369 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20372 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20375 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20377 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20379 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20381 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20382 Remove duplicate option listings.
20384 2015-01-18 Felix Yang <felix.yang@huawei.com>
20386 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20387 (autofdo_source_profile::get_callsite_total_count,
20388 function_instance::get_function_instance_by_decl,
20389 string_table::get_index, string_table::get_index_by_decl,
20390 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20391 Fix comment typos. Reformatting and minor code rearrangement.
20393 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20395 * config/rs6000/rs6000.md (probe_stack): Delete.
20396 (probe_stack_address): New.
20398 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20400 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20401 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20403 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20405 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20406 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20407 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20409 (rs6000_libcall_value): Use the new function.
20411 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20413 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20415 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20417 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20418 implement a more precise life analysis for it during backward scan.
20420 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20422 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20424 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20426 PR rtl-optimization/52773
20427 * calls.c (emit_library_call_value): When pushing arguments use
20428 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20429 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20430 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20432 2015-01-17 Jeff Law <law@redhat.com>
20434 PR rtl-optimization/32790
20435 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20436 not ZERO_EXTEND in SET_DESTs.
20438 2015-01-17 Alan Modra <amodra@gmail.com>
20440 * cprop.c (do_local_cprop): Revert last change.
20442 2015-01-16 DJ Delorie <dj@redhat.com>
20443 Nick Clifton <nickc@redhat.com>
20445 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20446 (addhi3_real): Likewise. Fix [HL+0] syntax.
20447 (subqi3_real): Likewise.
20448 (subhi3_real): Likewise.
20449 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20450 (cbranchhi4_real): Likewise.
20451 (cbranchhi4_real_inverted): Likewise.
20452 (cbranchsi4_real_lt): Likewise.
20453 (cbranchsi4_real_ge): Likewise.
20454 (cbranchsi4_real_ge): Likewise.
20455 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20456 (sub<mode>3_virt): Likewise.
20457 (cbranchqi4_virt): Likewise.
20458 (cbranchhi4_virt): Likewise.
20459 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20460 always use '[reg+imm]' even when imm is zero.
20461 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20462 (rl78_general_operand): New.
20463 (rl78_nonimmediate_operand): New.
20464 (rl78_nonfar_operand): Use them.
20465 (rl78_nonfar_nonimm_operand): Likewise.
20466 (rl78_stack_based_mem): Fix.
20467 * config/rl78/constraints.md (Ibqi): New.
20472 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20473 (iorqi3): Likewise.
20474 (xorqi3): Likewise.
20475 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20477 * config/rl78/constrains (Qs8): New constraint.
20478 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20479 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20480 * config/rl78/rl78-real.md (update_Z): New attribute.
20481 Update patterns to set it.
20482 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20483 shorter compare and branch sequence can be used.
20484 (cbranchhi4_real): Likewise.
20485 (cbranchhi4_real_inverted): Likewise.
20487 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20488 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20490 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20491 (rl78_option_override): Allow -mes0 only if C.
20492 (characterize_address): Support subregs of symbol_refs.
20493 (rl78_addr_space_address_mode): Move. Add __near.
20494 (rl78_far_p): Likewise.
20495 (rl78_addr_space_pointer_mode): Likewise.
20496 (rl78_as_legitimate_address): Likewise.
20497 (rl78_addr_space_subset_p): Likewise.
20498 (rl78_addr_space_convert): Likewise.
20499 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20500 symbols with -mes0.
20501 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20503 (rl78_alloc_physical_registers_op1): Change logic to prefer
20504 symbol[BC] addressing.
20505 (frodata_section): New.
20506 (rl78_asm_init_sections): Initialize it.
20507 (rl78_select_section): Put __far readonly symbols in .frodata.
20508 (rl78_make_type_far): New.
20509 (rl78_insert_attributes): Force all readonly symbols to be
20511 (rl78_asm_out_integer): New.
20512 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
20513 * config/rl78/rl78.opt (-mes0): New.
20515 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
20516 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20517 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20518 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
20519 (rl78_saddr_p): New.
20520 (rl78_output_aligned_common): New.
20521 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
20522 (rl78_handle_saddr_attribute): New.
20523 (rl78_handle_naked_attribute): New.
20524 (rl78_attribute_table): Add saddr.
20525 (rl78_print_operand_1): Don't print '!' on saddr operands.
20526 (rl78_print_operand_1): Strip encodings.
20528 (rl78_strip_name_encoding): New.
20529 (rl78_attrlist_to_encoding): New.
20530 (rl78_encode_section_info): New.
20531 (rl78_asm_init_sections): New.
20532 (rl78_select_section): New.
20533 (rl78_output_labelref): New.
20534 (rl78_output_aligned_common): New.
20535 (rl78_asm_out_integer): New.
20536 (rl78_asm_ctor_dtor): New.
20537 (rl78_asm_constructor): New.
20538 (rl78_asm_destructor): New.
20540 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
20541 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
20542 (transcode_memory_rtx): Update.
20543 (rl78_expand_epilogue): Use A_REG instead of 0.
20545 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20547 * config/arm/arm-protos.h (struct tune_params): New field
20548 sched_autopref_queue_depth.
20549 * config/arm/arm.c (sched-int.h): Include header.
20550 (arm_first_cycle_multipass_dfa_lookahead_guard,)
20551 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
20552 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
20553 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
20554 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
20555 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
20556 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
20557 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
20558 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
20559 * config/arm/t-arm (arm.o): Update.
20560 * haifa-sched.c (update_insn_after_change): Update.
20561 (rank_for_schedule): Use auto-prefetcher model, if requested.
20562 (autopref_multipass_init): New static function.
20563 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
20564 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
20565 variable for debug dumps.
20566 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
20567 (autopref_multipass_dfa_lookahead_guard): New global function that
20568 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
20569 (init_h_i_d): Update.
20570 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
20571 * sched-int.h (enum autopref_multipass_data_status): New const enum.
20572 (autopref_multipass_data_): Structure for auto-prefetcher data.
20573 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
20574 (struct _haifa_insn_data:autopref_multipass_data): New field.
20575 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
20576 (autopref_multipass_dfa_lookahead_guard): Declare.
20578 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20580 * rtlanal.c (get_base_term): Handle SCRATCH.
20582 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20584 * config/aarch64/aarch64.c
20585 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
20586 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20588 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
20589 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20591 2015-01-17 Alan Modra <amodra@gmail.com>
20593 * cprop.c (do_local_cprop): Disallow replacement of fixed
20596 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20599 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
20602 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20604 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20605 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20607 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20609 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20610 * config/arm/thumb1.md: ... Here.
20612 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20614 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20615 TImode for TARGET_32BIT.
20617 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20619 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20620 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20622 (rs6000_abi_word_mode): New function.
20624 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20626 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20627 instead of UNITS_PER_WORD to describe the size of stack slots.
20629 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20631 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20632 as rs6000_promote_function_mode. Move comment to there.
20633 (rs6000_promote_function_mode): New function.
20635 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20637 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20638 -mpowerpc64 is active.
20640 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20642 PR middle-end/64353
20643 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20646 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20648 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20649 introduced in revision 219724.
20651 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20652 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20655 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20656 destination is not a GP reg.
20657 (*movdi_aarch64): Likewise.
20659 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20662 * config/rs6000/default64.h: Revert ISA change.
20664 2015-01-16 Richard Biener <rguenther@suse.de>
20666 PR middle-end/64614
20667 * tree-ssa-uninit.c: Include tree-cfg.h.
20668 (MAX_SWITCH_CASES): New define.
20669 (convert_control_dep_chain_into_preds): Handle switch statements.
20670 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20671 (normalize_one_pred_1): Do not split bit-manipulations.
20674 2015-01-16 Richard Biener <rguenther@suse.de>
20676 PR tree-optimization/64568
20677 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20678 complex load rewriting for TARGET_MEM_REFs.
20680 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20682 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20684 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20687 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20689 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20690 (aarch64_lra_p): Remove.
20692 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20695 * ipa-chkp.h (chkp_instrumentable_p): New.
20696 * ipa-chkp.c: Include tree-inline.h.
20697 (chkp_instrumentable_p): New.
20698 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20699 Fix processing of not instrumentable functions.
20700 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20701 not instrumentable functions.
20702 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20703 chkp_instrumentable_p.
20704 * tree-inline.h (copy_forbidden): New.
20705 * tree-inline.c (copy_forbidden): Not static anymore.
20707 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20709 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20712 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20714 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20715 type OP_OUT to OP_INOUT.
20717 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20719 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20720 (high x) y) to y if x and y have the same base.
20722 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20724 * config/arm/cortex-a57.md: New.
20725 * config/aarch64/aarch64.md: Include it.
20726 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20727 * config/aarch64/aarch64-tune.md: Regenerate.
20729 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20732 * ccmp.c (expand_ccmp_next): New function.
20733 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20734 and compare insn sequence.
20735 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20736 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20737 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20738 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20739 (*ccmp_ior): Changed to ccmp_ior<mode>.
20740 (cmp<mode>): New pattern.
20741 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20743 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20745 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20747 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20748 _mm256_bsrli_epi128): New.
20749 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20751 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20753 * expmed.c (store_bit_field_using_insv): Improve warning message.
20754 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20756 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20758 PR rtl-optimization/64011
20759 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20760 there is partial overflow.
20762 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20764 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20766 (nds32_expand_epilogue_v3pop): Likewise.
20767 * config/nds32/nds32.md (sibcall): Define this for sibling call
20769 (sibcall_register): Likewise.
20770 (sibcall_immediate): Likewise.
20771 (sibcall_value): Likewise.
20772 (sibcall_value_register): Likewise.
20773 (sibcall_value_immediate): Likewise.
20774 (sibcall_epilogue): Likewise.
20775 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20776 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20777 (nds32_expand_epilogue_v3pop): Likewise.
20779 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20781 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20782 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20783 (return_internal): New.
20784 (return): Define this named pattern.
20785 (simple_return): Define this named pattern.
20786 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20787 pattern instead of unspec_volatile_func_return.
20788 (nds32_expand_epilogue_v3pop): Likewise.
20789 (nds32_can_use_return_insn): New function.
20791 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20793 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20794 * config/nds32/nds32.md (pop25return): New.
20795 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20796 pop25return pattern.
20798 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20800 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20801 -mforbid-fp-as-gp, and -mex9 options.
20803 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20805 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20806 remove -mgp-direct option.
20808 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20810 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20811 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20813 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20815 * ipa-inline.c (inline_small_functions): Work around hints
20818 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20821 * doc/invoke.texi (Option Summary): Document new Nios II
20823 (Nios II Options): Likewise.
20824 * config/nios2/nios2.opt: Add -mgpopt= option support.
20825 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20826 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20827 * config/nios2/nios2.c (nios2_option_override): Adjust
20828 -mgpopt defaulting.
20829 (nios2_in_small_data_p): Return true for explicit small data
20830 sections even with -G0.
20831 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20834 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20837 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20839 (inline_call): Fix removal of aliases.
20841 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20843 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20844 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20845 * opts.c (common_handle_option): Add -fsanitize=vptr.
20846 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20847 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20848 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20849 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20850 (ubsan_expand_vptr_ifn): New prototype.
20851 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20852 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20853 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20854 expand_LOOP_VECTORIZED): Make argument nameless, remove
20856 (expand_UBSAN_VPTR): New function.
20857 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20859 (UBSAN_VPTR): New internal function.
20860 * sanopt.c (tree_map_traits): Renamed to ...
20861 (sanopt_tree_map_traits): ... this.
20862 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20863 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20864 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20865 (maybe_optimize_ubsan_vptr_ifn): New function.
20866 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20867 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20869 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20870 internal calls like pure functions for aliasing, even when they
20871 have other side-effects that prevent making them ECF_PURE.
20872 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20873 (ubsan_expand_vptr_ifn): New function.
20875 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20877 PR rtl-optimization/64110
20878 * stmt.c (parse_output_constraint): Process '^' and '$'.
20879 (parse_input_constraint): Ditto.
20880 * lra-constraints.c (process_alt_operands): Process the new
20882 * ira-costs.c (record_reg_classes): Process the new constraint
20884 * genoutput.c (indep_constraints): Add '^' and '$'.
20885 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20886 * doc/md.texi: Add description of the new constraints.
20888 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20889 Bernd Schmidt <bernds@codesourcery.com>
20890 Cesar Philippidis <cesar@codesourcery.com>
20891 James Norris <jnorris@codesourcery.com>
20892 Tom de Vries <tom@codesourcery.com>
20893 Ilmir Usmanov <i.usmanov@samsung.com>
20894 Dmitry Bocharnikov <dmitry.b@samsung.com>
20895 Evgeny Gavrin <e.gavrin@samsung.com>
20896 Jakub Jelinek <jakub@redhat.com>
20898 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20899 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20900 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20901 New function types.
20902 * builtins.c: Include "gomp-constants.h".
20903 (expand_builtin_acc_on_device): New function.
20904 (expand_builtin, is_inexpensive_builtin): Handle
20905 BUILT_IN_ACC_ON_DEVICE.
20906 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20908 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20910 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20911 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20912 i386/intelmic-offload.h.
20913 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20914 to libgomp and its dependencies.
20915 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20916 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20917 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20918 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20919 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20920 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20921 * doc/generic.texi: Update for OpenACC changes.
20922 * doc/gimple.texi: Likewise.
20923 * doc/invoke.texi: Likewise.
20924 * doc/sourcebuild.texi: Likewise.
20925 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20926 GF_OMP_FOR_KIND_OACC_LOOP.
20927 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20928 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20929 GF_OMP_TARGET_KIND_OACC_UPDATE,
20930 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20932 * gimple.c: Update comments for OpenACC changes.
20933 * gimple.def: Likewise.
20934 * gimple.h: Likewise.
20935 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20936 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20937 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20938 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20939 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20941 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20942 * gimplify.c: Include "gomp-constants.h".
20943 Update comments for OpenACC changes.
20944 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20945 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20946 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20947 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20948 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20949 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20950 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20951 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20952 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20954 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20955 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20956 OMP_CLAUSE_SET_MAP_KIND.
20957 (gimplify_oacc_cache): New function.
20958 (gimplify_omp_for): Handle OACC_LOOP.
20959 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20961 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20962 OACC_EXIT_DATA, OACC_UPDATE.
20963 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20964 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20965 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20966 (gimplify_body): Consider flag_openacc next to flag_openmp.
20967 * lto-streamer-out.c: Include "gomp-constants.h".
20968 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20969 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20970 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20971 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20972 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20973 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20974 * omp-low.c: Include "gomp-constants.h".
20975 Update comments for OpenACC changes.
20976 (struct omp_context): Add reduction_map, gwv_below, gwv_this
20978 (extract_omp_for_data, use_pointer_for_field, install_var_field)
20979 (new_omp_context, delete_omp_context, scan_sharing_clauses)
20980 (create_omp_child_function, scan_omp_for, scan_omp_target)
20981 (check_omp_nesting_restrictions, lower_reduction_clauses)
20982 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
20983 Update for OpenACC changes.
20984 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
20985 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
20986 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
20987 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20988 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
20989 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20991 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20992 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20993 (expand_omp_target, lower_omp_target): Handle
20994 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20995 GF_OMP_TARGET_KIND_OACC_UPDATE,
20996 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20997 GF_OMP_TARGET_KIND_OACC_DATA.
20998 (pass_expand_omp::execute, execute_lower_omp)
20999 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21001 (offload_symbol_decl): New variable.
21002 (oacc_get_reduction_array_id, oacc_max_threads)
21003 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21004 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21005 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21006 (oacc_gimple_assign, oacc_initialize_reduction_data)
21007 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21009 (is_targetreg_ctx): Remove function.
21010 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21011 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21012 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21013 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21014 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21015 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21016 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21017 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21018 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21019 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21020 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21021 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21022 * tree-core.h: Update comments for OpenACC changes.
21023 (enum omp_clause_map_kind): Remove.
21024 (struct tree_omp_clause): Change type of map_kind member from enum
21025 omp_clause_map_kind to unsigned char.
21026 * tree-inline.c: Update comments for OpenACC changes.
21027 * tree-nested.c: Likewise. Include "gomp-constants.h".
21028 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21029 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21030 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21031 OMP_CLAUSE_SET_MAP_KIND.
21032 * tree-pretty-print.c: Include "gomp-constants.h".
21033 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21034 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21035 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21036 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21037 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21038 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21039 instead of OMP_CLAUSE_MAP_*.
21040 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21041 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21042 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21043 * tree-streamer-in.c: Include "gomp-constants.h".
21044 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21045 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21046 * tree-streamer-out.c: Include "gomp-constants.h".
21047 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21049 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21050 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21051 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21052 * tree.c (omp_clause_num_ops): Update accordingly.
21053 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21055 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21056 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21057 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21058 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21059 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21060 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21061 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21062 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21063 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21065 * config/i386/intelmic-offload.h: New file.
21066 * config/nvptx/offload.h: Likewise.
21068 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21070 * explow.h: Remove duplicate contents.
21071 * dojump.h: Likewise.
21073 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21075 * arm.c (arm_xgene_tune): Add default initializer for instruction
21078 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21082 * ipa.c (symbol_table::remove_unreachable_nodes):
21083 Do not put abstract origins into boundary.
21085 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21087 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21088 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21090 2015-01-15 Steve Ellcey <sellcey@mips.com>
21092 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21093 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21094 builtins.def, and chkp-builtins.def.
21096 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21098 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21101 2015-01-15 Richard Biener <rguenther@suse.de>
21103 PR tree-optimization/61743
21104 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21105 information on PHIs for some simple cases.
21107 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21109 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21111 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21112 * config/arm/arm-cores.def (xgene1): New entry.
21113 * config/arm/arm-tables.opt: Regenerate.
21114 * config/arm/arm-tune.md: Regenerate.
21115 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21117 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21119 * tree-if-conv.c: Include hash-map.h.
21120 (aggressive_if_conv): New variable.
21121 (fold_build_cond_expr): Add simplification of non-zero condition.
21122 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21123 destination block is not always executed.
21124 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21125 than two predecessors if AGGRESSIVE_IF_CONV is true.
21126 (if_convertible_stmt_p): Fix commentary.
21127 (all_preds_critical_p): New function.
21128 (has_pred_critical_p): New function.
21129 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21130 BB can have more than two predecessors and all incoming edges can be
21132 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21133 to compute predicate for true edge.
21134 (find_phi_replacement_condition): Delete this function.
21135 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21136 Allow interchange PHI arguments if EXTENDED is false.
21137 Change check that block containing reduction statement candidate
21138 is predecessor of phi-block since phi may have more than two arguments.
21139 (phi_args_hash_traits): New helper structure.
21140 (struct phi_args_hash_traits): New type.
21141 (phi_args_hash_traits::hash): New function.
21142 (phi_args_hash_traits::equal_keys): New function.
21143 (gen_phi_arg_condition): New function.
21144 (predicate_scalar_phi): Add handling of phi nodes with more than two
21145 arguments, delete COND and TRUE_BB arguments, insert body of
21146 find_phi_replacement_condition to predicate ordinary phi nodes.
21147 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21148 delete call of find_phi_replacement_condition and invoke
21149 predicate_scalar_phi with two arguments.
21150 (insert_gimplified_predicates): Add assert that non-predicated block
21151 don't have statements to insert.
21152 (ifcvt_split_critical_edges): New function.
21153 (ifcvt_split_def_stmt): Likewise.
21154 (ifcvt_walk_pattern_tree): Likewise.
21155 (stmt_is_root_of_bool_pattern): Likewise.
21156 (ifcvt_repair_bool_pattern): Likewise.
21157 (ifcvt_local_dce): Likewise.
21158 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21159 is copy of inner or outer loop force_vectorize field, invoke
21160 ifcvt_split_critical_edges, ifcvt_local_dce and
21161 ifcvt_repair_bool_pattern for aggressive if-conversion.
21163 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21165 * config/aarch64/aarch64.md: Include xgene1.md.
21166 * config/aarch64/xgene1.md: New file.
21168 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21170 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21171 xgene1 (APM XGene-1) core definition.
21172 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21173 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21174 * doc/invoke.texi: Document -mcpu=xgene1.
21176 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21178 * dojump.h: New header file.
21179 * explow.h: Likewise.
21180 * expr.h: Remove includes.
21181 Move expmed.c prototypes to expmed.h.
21182 Move dojump.c prototypes to dojump.h.
21183 Move alias.c prototypes to alias.h.
21184 Move explow.c prototypes to explow.h.
21185 Move calls.c prototypes to calls.h.
21186 Move emit-rtl.c prototypes to emit-rtl.h.
21187 Move varasm.c prototypes to varasm.h.
21188 Move stmt.c prototypes to stmt.h.
21189 (saved_pending_stack_adjust): Move to dojump.h.
21190 (adjust_address): Move to explow.h.
21191 (adjust_address_nv): Move to emit-rtl.h.
21192 (adjust_bitfield_address): Likewise.
21193 (adjust_bitfield_address_size): Likewise.
21194 (adjust_bitfield_address_nv): Likewise.
21195 (adjust_automodify_address_nv): Likewise.
21196 * explow.c (expr_size): Move to expr.c.
21197 (int_expr_size): Likewise.
21198 (tree_expr_size): Likewise.
21199 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21200 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21201 * genemit.c (main): Generate includes statistics.h, real.h,
21202 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21204 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21205 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21206 explow.h, emit-rtl.h, stmt.h.
21207 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21208 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21209 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21210 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21211 emit-rtl.h, varasm.h, stmt.h.
21212 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21213 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21214 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21215 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21216 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21217 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21218 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21219 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21220 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21221 tm.h tree.h varasm.h vec.h wide-int.h.
21222 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21223 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21224 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21225 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21226 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21227 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21228 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21229 * loop-iv.c: Likewise.
21230 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21231 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21232 statistics.h stmt.h tree.h varasm.h wide-int.h.
21233 * lra-constraints.c: Likewise.
21234 * lra-eliminations.c: Likewise.
21235 * lra-lives.c: Likewise.
21236 * lra-remat.c: Likewise.
21237 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21238 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21239 statistics.h stmt.h tree.h varasm.h wide-int.h.
21240 * hw-doloop.c: Likewise.
21241 * ira-color.c: Likewise.
21242 * ira-emit.c: Likewise.
21243 * loop-doloop.c: Likewise.
21244 * loop-invariant.c: Likewise.
21245 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21246 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21247 statistics.h stmt.h tree.h varasm.h wide-int.h.
21248 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21249 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21250 statistics.h stmt.h tree.h varasm.h wide-int.h.
21251 * combine-stack-adj.c: Likewise.
21254 * ifcvt.c: Likewise.
21255 * ira-costs.c: Likewise.
21256 * jump.c: Likewise.
21257 * lra-coalesce.c: Likewise.
21258 * lra-spills.c: Likewise.
21259 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21260 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21261 stmt.h varasm.h wide-int.h.
21262 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21263 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21265 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21266 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21267 statistics.h stmt.h varasm.h wide-int.h.
21268 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21269 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21270 varasm.h wide-int.h.
21271 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21272 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21273 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21274 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21275 statistics.h stmt.h.
21276 * config/tilepro/tilepro.c: Likewise.
21277 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21278 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21279 * config/pdp11/pdp11.c: Likewise.
21280 * config/xtensa/xtensa.c: Likewise.
21281 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21282 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21284 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21285 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21286 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21287 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21288 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21289 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21290 * rtl-chkp.c: Likewise.
21291 * tree-chkp-opt.c: Likewise.
21292 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21293 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21294 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21295 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21296 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21297 statistics.h stmt.h.
21298 * tree-vect-data-refs.c: Likewise.
21299 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21300 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21301 rtl.h statistics.h stmt.h varasm.h.
21302 * internal-fn.c: Likewise.
21303 * ipa-icf-gimple.c: Likewise.
21304 * lto-section-out.c: Likewise.
21305 * tree-data-ref.c: Likewise.
21306 * tree-nested.c: Likewise.
21307 * tree-outof-ssa.c: Likewise.
21308 * tree-predcom.c: Likewise.
21309 * tree-pretty-print.c: Likewise.
21310 * tree-scalar-evolution.c: Likewise.
21311 * tree-ssa-strlen.c: Likewise.
21312 * tree-vect-loop.c: Likewise.
21313 * tree-vect-patterns.c: Likewise.
21314 * tree-vect-slp.c: Likewise.
21315 * tree-vect-stmts.c: Likewise.
21316 * tsan.c: Likewise.
21317 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21318 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21320 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21321 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21322 statistics.h stmt.h varasm.h.
21323 * loop-unroll.c: Likewise.
21324 * ubsan.c: Likewise.
21325 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21326 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21328 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21329 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21330 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21331 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21332 statistics.h stmt.h.
21333 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21334 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21335 statistics.h stmt.h varasm.h.
21336 * gimple-match-head.c: Likewise.
21337 * lto-cgraph.c: Likewise.
21338 * lto-section-in.c: Likewise.
21339 * lto-streamer-in.c: Likewise.
21340 * lto-streamer-out.c: Likewise.
21341 * tree-affine.c: Likewise.
21342 * tree-cfg.c: Likewise.
21343 * tree-cfgcleanup.c: Likewise.
21344 * tree-if-conv.c: Likewise.
21345 * tree-into-ssa.c: Likewise.
21346 * tree-ssa-alias.c: Likewise.
21347 * tree-ssa-copyrename.c: Likewise.
21348 * tree-ssa-dse.c: Likewise.
21349 * tree-ssa-forwprop.c: Likewise.
21350 * tree-ssa-live.c: Likewise.
21351 * tree-ssa-math-opts.c: Likewise.
21352 * tree-ssa-pre.c: Likewise.
21353 * tree-ssa-sccvn.c: Likewise.
21354 * tree-tailcall.c: Likewise.
21355 * tree-vect-generic.c: Likewise.
21356 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21357 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21358 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21359 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21360 * varasm.c: Likewise.
21361 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21362 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21364 * init-regs.c: Likewise.
21366 * omp-low.c: Likewise.
21367 * stack-ptr-mod.c: Likewise.
21368 * tree-ssa-reassoc.c: Likewise.
21369 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21370 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21372 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21373 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21374 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21375 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21376 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21377 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21378 * tree-ssa-phiopt.c: Likewise.
21379 * config/darwin.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.
21381 * config/fr30/fr30.c: Likewise.
21382 * config/frv/frv.c: Likewise.
21383 * expr.c: Likewise.
21384 * final.c: Likewise.
21385 * optabs.c: Likewise.
21386 * passes.c: Likewise.
21387 * simplify-rtx.c: Likewise.
21388 * stmt.c: Likewise.
21389 * toplev.c: Likewise.
21390 * var-tracking.c: Likewise.
21391 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21392 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21393 * lower-subreg.c: Likewise.
21394 * postreload-gcse.c: Likewise.
21396 * reginfo.c: Likewise.
21397 * store-motion.c: Likewise.
21398 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21399 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21400 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21401 fixed-value.h hashtab.h statistics.h stmt.h.
21402 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21403 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21404 * except.c: Likewise.
21405 * explow.c: Likewise.
21406 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21407 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21409 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21410 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21411 * tree-ssa-structalias.c: Likewise.
21412 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21413 fixed-value.h insn-config.h real.h statistics.h.
21414 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21415 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21416 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21417 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21418 * cfgbuild.c: Likewise.
21419 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21420 fixed-value.h real.h rtl.h statistics.h stmt.h.
21421 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21422 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21423 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21424 fixed-value.h real.h statistics.h stmt.h.
21425 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21426 fixed-value.h real.h statistics.h stmt.h varasm.h.
21427 * cprop.c: Likewise.
21428 * modulo-sched.c: Likewise.
21429 * postreload.c: Likewise.
21430 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21431 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21432 statistics.h stmt.h varasm.h.
21433 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21434 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21435 rtl.h statistics.h stmt.h varasm.h.
21436 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21437 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21439 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21440 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21442 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21443 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21445 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21446 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21447 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21448 function.h real.h statistics.h stmt.h varasm.h.
21449 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21450 insn-config.h real.h statistics.h stmt.h.
21451 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21452 statistics.h stmt.h.
21453 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21454 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21455 statistics.h stmt.h varasm.h.
21456 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21457 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21458 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21459 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21460 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21461 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21462 statistics.h stmt.h varasm.h.
21463 * ipa-polymorphic-call.c: Likewise.
21464 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21465 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21466 statistics.h stmt.h.
21467 * config/c6x/c6x.c: Likewise.
21468 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21469 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21470 statistics.h stmt.h varasm.h.
21471 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21472 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21474 * ipa-split.c: Likewise.
21475 * tree-eh.c: Likewise.
21476 * tree-ssa-dce.c: Likewise.
21477 * tree-ssa-loop-niter.c: Likewise.
21478 * tree-vrp.c: Likewise.
21479 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21480 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21482 * config/nds32/nds32-fp-as-gp.c: Likewise.
21483 * config/nds32/nds32-intrinsic.c: Likewise.
21484 * config/nds32/nds32-isr.c: Likewise.
21485 * config/nds32/nds32-md-auxiliary.c: Likewise.
21486 * config/nds32/nds32-memory-manipulation.c: Likewise.
21487 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21488 * config/nds32/nds32-predicates.c: Likewise.
21489 * config/nds32/nds32.c: Likewise.
21490 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21491 fixed-value.h hashtab.h real.h statistics.h.
21492 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21493 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21494 * config/arm/arm.c: Likewise.
21495 * config/avr/avr.c: Likewise.
21496 * config/bfin/bfin.c: Likewise.
21497 * config/h8300/h8300.c: Likewise.
21498 * config/i386/i386.c: Likewise.
21499 * config/ia64/ia64.c: Likewise.
21500 * config/iq2000/iq2000.c: Likewise.
21501 * config/m32c/m32c.c: Likewise.
21502 * config/m32r/m32r.c: Likewise.
21503 * config/m68k/m68k.c: Likewise.
21504 * config/mcore/mcore.c: Likewise.
21505 * config/mep/mep.c: Likewise.
21506 * config/mips/mips.c: Likewise.
21507 * config/mn10300/mn10300.c: Likewise.
21508 * config/moxie/moxie.c: Likewise.
21509 * config/pa/pa.c: Likewise.
21510 * config/rl78/rl78.c: Likewise.
21511 * config/rx/rx.c: Likewise.
21512 * config/s390/s390.c: Likewise.
21513 * config/sh/sh.c: Likewise.
21514 * config/sparc/sparc.c: Likewise.
21515 * config/spu/spu.c: Likewise.
21516 * config/stormy16/stormy16.c: Likewise.
21517 * config/v850/v850.c: Likewise.
21518 * config/vax/vax.c: Likewise.
21519 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
21520 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21521 * config/msp430/msp430.c: Likewise.
21522 * predict.c: Likewise.
21523 * value-prof.c: Likewise.
21524 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
21525 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
21526 * config/microblaze/microblaze.c: Likewise.
21527 * config/nios2/nios2.c: Likewise.
21528 * config/rs6000/rs6000.c: Likewise.
21529 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21530 insn-config.h real.h rtl.h statistics.h stmt.h.
21531 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21532 insn-config.h real.h statistics.h stmt.h.
21533 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
21534 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21535 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
21536 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21537 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
21538 fixed-value.h real.h statistics.h stmt.h.
21539 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
21540 fixed-value.h statistics.h stmt.h.
21541 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
21544 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21546 * gengtype.c (create_user_defined_type): Workaround
21547 -Wmaybe-uninitialized false positives.
21548 * cse.c (fold_rtx): Likewise.
21549 * loop-invariant.c (gain_for_invariant): Likewise.
21551 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
21553 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
21554 set the memory attributes in all cases but clear MEM_EXPR if need be.
21556 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21558 PR tree-optimization/64434
21559 * cfgexpand.c (reorder_operands): New function.
21560 (expand_gimple_basic_block): Insert call of reorder_operands if
21563 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
21565 * config/mips/micromips.md (*swp): Remove explicit parallel.
21566 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
21567 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
21568 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
21569 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
21570 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
21571 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
21572 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
21573 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
21574 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
21575 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
21576 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
21577 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
21578 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
21579 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
21580 (mips_wrdsp): Likewise.
21581 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
21583 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
21584 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
21585 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
21586 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
21587 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
21588 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
21589 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
21590 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
21591 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
21593 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21595 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
21596 (mips_print_operand): Support 'y' to print exact log2 in decimal
21598 * config/mips/mips.h (ISA_HAS_LSA): New define.
21599 (ISA_HAS_DLSA): Likewise.
21600 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
21601 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21603 2015-01-15 Martin Liska <mliska@suse.cz>
21606 * optc-save-gen.awk: Add support for array types.
21608 2015-01-15 Richard Biener <rguenther@suse.de>
21610 PR middle-end/64365
21611 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21612 for MEM_REF access functions with the same base can never partially
21615 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21617 * common.opt: New option -fstack-protector-explicit.
21618 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21619 (stack_protect_decl_phase): Handle stack_protect attribute for
21620 explicit stack protection requests.
21621 (expand_used_vars): Similarly.
21622 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21623 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21624 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21626 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21629 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21631 (sh_extending_set_of_reg): New struct.
21632 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21633 sh_remove_reg_dead_or_unused_notes): New Declarations.
21634 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21635 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21636 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21637 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21638 convert to insn_and_split and use new function sh_split_tst_subregs.
21640 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21642 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21644 (Optimization Options): Move -fuse-ld documentation to...
21645 (Link Options): ...here.
21647 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21649 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21651 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21652 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21653 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21654 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21655 instead of ZR for the memory operand of LL/SC.
21656 (compare_and_swap_12, sync_add<mode>): Likewise.
21657 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21658 (sync_new_<optab>_12, sync_nand_12): Likewise.
21659 (sync_old_nand_12, sync_new_nand_12): Likewise.
21660 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21661 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21662 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21663 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21664 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21665 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21666 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21667 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21668 * doc/md.texi (ZC): Update description.
21670 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21672 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21673 memory model is CONSUME.
21674 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21675 expand_builtin_atomic_store): Change invalid memory model errors to
21677 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21678 and issue warning for CONSUME.
21680 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21682 * lto-cgraph: Update function comments for
21683 lto_symtab_encoder_encode_*.
21685 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21687 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21689 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21691 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21692 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21693 lto_stream_offload_p instead.
21694 * lto-streamer.h (select_what_to_stream): Remove argument.
21695 * passes.c (ipa_write_summaries): Likewise.
21696 * tree-pass.h (ipa_write_summaries): Likewise.
21698 2015-01-14 Richard Biener <rguenther@suse.de>
21700 PR tree-optimization/59354
21701 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21702 groups larger than the slp group size as having gaps.
21704 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21706 PR middle-end/59448
21707 * builtins.c (get_memmodel): Promote consume to acquire always.
21709 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21712 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21715 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21718 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21720 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21721 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21722 AVX512VBMI, as it implies AVX512BW.
21724 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21727 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21728 (vec_unpacks_hi_v16sf): Ditto.
21730 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21732 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21735 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21737 * doc/invoke.texi (mapcs): Mention deprecation.
21738 (mapcs-frame): Likewise.
21740 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21743 * config/arm/arm.c (callee_saved_reg_p): Define.
21744 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21745 register is callee saved instead of !call_used_regs[reg].
21746 (thumb1_compute_save_reg_mask): Likewise.
21748 2015-01-14 Hale Wang <hale.wang@arm.com>
21750 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21753 2015-01-14 Richard Biener <rguenther@suse.de>
21756 * tree-inline.c (insert_debug_decl_map): Check destination
21757 function MAY_HAVE_DEBUG_STMTS.
21758 (insert_init_debug_bind): Likewise.
21759 (insert_init_stmt): Remove redundant check.
21760 (remap_gimple_stmt): Drop debug stmts if the destination
21761 function has var-tracking assignments disabled.
21763 2015-01-14 Martin Liska <mliska@suse.cz>
21765 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21766 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21768 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21771 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21772 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21774 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21776 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21777 level from an ARCH; do not inject the default.
21778 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21779 MIPS_ISA_LEVEL_SPEC.
21780 (MIPS_ISA_NAN2008_SPEC): Update comment.
21781 (BASE_DRIVER_SELF_SPECS): Likewise.
21782 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21783 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21784 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21785 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21786 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21788 2015-01-14 Richard Biener <rguenther@suse.de>
21790 PR tree-optimization/64493
21791 PR tree-optimization/64495
21792 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21793 assign the proper vectorized PHI to the inner loop exit PHIs.
21795 2015-01-14 Joey Ye <joey.ye@arm.com>
21797 * config/arm/arm.c (arm_compute_save_reg_mask):
21798 Do not save lr in case of tail call.
21799 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21801 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21803 * tree-vrp.c (check_array_ref): Emit more warnings
21804 for warn_array_bounds >= 2.
21805 * common.opt: New option -Warray-bounds=.
21806 * doc/invoke.texi: Document -Warray-bounds=.
21808 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21810 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21811 (mforbid-fp-as-gp): Remove.
21813 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21814 (nds32_symbol_load_store_p): Remove.
21815 (nds32_fp_as_gp_check_available): Clean up implementation.
21816 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21818 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21819 fp-as-gp and ex9 cases.
21821 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21823 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21824 for bintuils bug 14342.
21825 (init_ic_make_global_vars): Likewise.
21826 (gimple_init_edge_profiler): Likewise.
21827 (gimple_gen_ic_func_profiler): Likewise.
21829 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21831 * ipa-inline.c (inline_small_functions): Swap the operands in
21834 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21837 * ipa-inline-analysis.c (node_growth_cache): Remove.
21838 (initialize_growth_caches): Do not initialize it.
21839 (free_growth_caches): Do not free it.
21840 (do_estimate_growth): Rename to ...
21841 (estimate_growth): ... this one; drop growth cache code.
21842 (growth_likely_positive): Always go the heuristics way.
21843 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21844 (reset_edge_caches): Do not reset node growth.
21845 (heap_edge_removal_hook): Do not maintain cache.
21846 (inline_small_functions): Likewise; strenghten sanity check.
21847 (ipa_inline): Do not maintain caches.
21848 * ipa-inline.h (node_growth_cache): Remove.
21849 (do_estimate_growth): Remove to ...
21850 (estimate_growth): this one; remove inline version.
21851 (reset_node_growth_cache): Remove.
21853 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21856 * ipa-inline.c (inline_small_functions): Update callee keys after
21857 resolving speculation
21858 (inline_small_functions): Always check monotonicity of the queue.
21860 2015-01-13 Marek Polacek <polacek@redhat.com>
21862 PR middle-end/64391
21863 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21865 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21867 PR rtl-optimization/64286
21868 * ree.c (combine_reaching_defs): Move part of comment earlier,
21869 remove !SCALAR_INT_MODE_P check.
21870 (add_removable_extension): Don't add vector mode
21871 extensions if all uses of the source register aren't the same
21874 2015-01-13 Renlin Li <renlin.li@arm.com>
21876 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21877 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21879 2015-01-13 Martin Liska <mliska@suse.cz>
21881 * ipa-icf.c (sem_function::equals_private): Call new functions
21882 cl_target_option_print_diff and cl_optimization_print_diff.
21883 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21884 (cl_optimization_print_diff): Likewise.
21885 * opth-gen.awk: Likewise.
21887 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21889 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21890 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21891 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21892 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21893 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21894 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21896 2015-01-13 Andrew Pinski <apinski@cavium.com>
21898 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21899 instead of src mode.
21901 2015-01-13 Richard Biener <rguenther@suse.de>
21904 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21907 2015-01-13 Andrew Pinski <apinski@cavium.com>
21909 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21911 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21913 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21915 PR middle-end/63974
21916 * cfgexpand.c (expand_computed_goto): Don't call
21917 convert_memory_address here.
21919 2015-01-13 Richard Biener <rguenther@suse.de>
21921 PR tree-optimization/64406
21922 * tree-loop-distibution.c (pass_loop_distribution::execute):
21923 Reset the SCEV hashtable if we distributed anything.
21925 2015-01-13 Richard Biener <rguenther@suse.de>
21927 PR tree-optimization/64404
21928 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21929 SLP types for CSEd loads.
21931 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21933 PR tree-optimization/64436
21934 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21935 merge of two symbolic numbers for a bitwise OR to ...
21936 (perform_symbolic_merge): This. Also fix computation of the range and
21937 end of the symbolic number corresponding to the result of a bitwise OR.
21939 2015-01-13 Richard Biener <rguenther@suse.de>
21941 PR tree-optimization/64568
21942 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21943 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21945 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21947 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21948 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21950 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21952 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21953 target-specific symbol_ref flag.
21954 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21955 resides in rodata section.
21956 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21957 (nds32_encode_section_info): New function.
21959 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21961 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21962 clobbers TA_REGNUM if large code model is specified.
21963 (call_register): Likewise.
21964 (call_immediate): Likewise.
21965 (call_value): Likewise.
21966 (call_value_register): Likewise.
21967 (call_value_immediate): Likewise.
21969 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21971 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21972 (TARGET_CMODEL_MEDIUM): New macro.
21973 (TARGET_CMODEL_LARGE): New macro.
21974 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21975 code model setting in assembly code.
21977 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21979 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
21980 Remove MASK_GP_DIRECT flag.
21981 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
21982 one of the multilib default options.
21983 * config/nds32/nds32.opt (mgp-direct): Remove.
21984 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
21985 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
21987 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21989 * config/nds32/nds32.opt (mcmodel): Add new option.
21990 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21991 to describe code model.
21993 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21996 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21998 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22000 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22001 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22002 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22003 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22004 __builtin_sh_set_fpscr.
22006 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22008 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22009 after a funtion name just to indicate it is a function.
22010 ([-fsanitize-undefined-trap-on-error]): Likewise.
22011 ([-fdbg-cnt=]): Likewise.
22012 ([-mmemcpy]): Likewise.
22013 ([-mflush-func]): Likewise.
22014 ([-msynci]): Likewise.
22016 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22018 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22021 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22023 PR tree-optimization/64563
22024 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22025 instead of != VR_VARYING.
22028 * config/i386/i386.c (ix86_expand_prologue): Add
22029 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22031 PR tree-optimization/64454
22032 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22033 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22034 for signed or [0, op1 - 1] for unsigned modulo.
22035 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22036 even if op1 does not satisfy integer_pow2p.
22039 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22041 2015-01-12 Jeff Law <law@redhat.com>
22044 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22045 (trunchiqi2, truncsihi2): Similarly.
22047 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22048 rather than calling F.
22050 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22052 * tsan.c (instrument_expr): Use force_gimple_operand.
22053 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22055 2015-01-12 Richard Biener <rguenther@suse.de>
22057 PR tree-optimization/64530
22058 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22061 2015-01-12 Richard Biener <rguenther@suse.de>
22063 PR middle-end/64357
22064 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22067 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22069 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22070 Cortex-A17 tuning parameters.
22071 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22073 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22075 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22076 * config/arm/arm.c (arm_macro_fusion_p): New function.
22077 (arm_macro_fusion_pair_p): Likewise.
22078 (TARGET_SCHED_MACRO_FUSION_P): Define.
22079 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22080 (ARM_FUSE_NOTHING): Likewise.
22081 (ARM_FUSE_MOVW_MOVT): Likewise.
22082 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22083 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22084 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22085 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22086 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22087 arm_cortex_a5_tune): Specify fuseable_ops value.
22089 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22092 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22093 test for PIE with copy reloc.
22094 * configure: Regenerated.
22096 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22098 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22100 (arm_tls_descseq_addr): Likewise.
22101 (arm_gen_movmemqi): Likewise.
22102 (arm_expand_epilogue_apcs_frame): Likewise.
22103 (arm_expand_epilogue): Likewise.
22104 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22107 2015-01-12 Martin Liska <mliska@suse.cz>
22110 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22111 volatility for correct operands.
22113 2015-01-12 Martin Liska <mliska@suse.cz>
22115 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22116 indication that a function is not leaf.
22117 (sem_function::compare_polymorphic_p): Likewise.
22119 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22121 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22122 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22123 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22124 fold-const.h, tree-check.h.
22126 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22130 * ipa-inline.c (compute_uninlined_call_time,
22131 compute_inlined_call_time): Use counts for extra precision when
22133 (big_speedup_p): Fix formating.
22134 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22135 (relative_time_benefit): Remove.
22136 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22137 merge guessed and read profile paths.
22138 (inline_small_functions): Count only !optimize_size functions into
22139 initial size; be more lax about sanity check when profile is used;
22140 be sure to update inlined function profile when profile is read.
22142 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22145 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22146 cost when edge becomes direct.
22147 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22148 is resolved or when introducing new speculation.
22150 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22154 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22155 '||' to fix typo issue.
22157 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22158 accept and return NULL.
22160 2015-01-12 Martin Liska <mliska@suse.cz>
22162 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22163 file for being inlined.
22164 (cgraph_set_edge_callee): Delete.
22165 (cgraph_edge::redirect_callee): Move function to header file
22167 (cgraph_edge::make_direct): Use new function.
22168 (cgraph_edge::dump_edge_flags): New function created from
22169 static dump_edge_flags function.
22170 (cgraph_node::dump): Use new function.
22171 (cgraph_edge::verify_count_and_frequency): New function created
22172 from verify_edge_count_and_frequency.
22173 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22174 from verify_edge_corresponds_to_fndecl.
22175 (verify_edge_corresponds_to_fndecl): Delete.
22176 (cgraph_node::verify_node): Use new function.
22177 * cgraph.h (cgraph_edge::set_callee): New function.
22178 (cgraph_edge::dump_edge_flags): Likewise.
22179 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22181 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22183 * ipa-utils.c (estimate_function_body_sizes): Do not
22184 free node params when called late with early=true.
22186 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22188 * doc/md.texi (Instruction Patterns): Rewrite text for
22190 (Example): Likewise.
22192 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22194 * doc/invoke.texi (Option Summary): Break long lines.
22195 [(-fdiagnostics-color)]: Put long literal in @smallexample
22197 [(-fsanitize-recover)]: Likewise.
22198 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22199 [(-ffast-math)]: Likewise.
22200 [(--param max-inline-insns-recursive)]: Likewise.
22201 [(--param max-inline-recursive-depth)]: Likewise.
22202 [(-mno-text-section-literals)]: Likewise.
22204 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22206 * doc/install.texi: Update for libgomp being renamed from "GNU
22207 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22209 * doc/sourcebuild.texi: Likewise.
22211 2015-01-10 Anthony Green <green@moxielogic.com>
22213 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22214 mul.x availability for moxiebox configuration.
22216 2015-01-09 Anthony Green <green@moxielogic.com>
22218 * config/moxie/moxie.md: Tabify assembly output.
22220 2015-01-09 Anthony Green <green@moxielogic.com>
22222 * config/moxie/moxie.md (CC_REG): Correct register definition.
22224 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22226 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22227 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22230 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22232 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22234 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22235 Jakub Jelinek <jakub@redhat.com>
22237 PR middle-end/64412
22238 * lto-streamer.h (lto_stream_offload_p): New declaration.
22239 * lto-streamer.c (lto_stream_offload_p): New variable.
22240 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22241 at the same time as section_name_prefix.
22242 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22243 if lto_stream_offload_p.
22244 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22245 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22246 (write_ts_function_decl_tree_pointers): Don't
22247 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22248 * tree-streamer-in.c (unpack_value_fields): Don't stream
22249 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22250 (lto_input_ts_function_decl_tree_pointers): Don't stream
22251 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22252 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22253 instead of section_name_prefix string comparisons.
22255 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22257 PR rtl-optimization/64536
22258 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22261 2015-01-09 Michael Collison <michael.collison@linaro.org>
22263 PR tree-optimization/64322
22264 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22265 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22267 2015-01-09 Tom de Vries <tom@codesourcery.com>
22269 PR rtl-optimization/64539
22270 * regcprop.c (kill_clobbered_values): Factor out of ...
22271 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22272 instead of note_stores with kill_clobbered_value.
22274 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22276 * ginclude/unwind-arm-common.h: Revert previous commit.
22278 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22280 * config.gcc (arm*-*-freebsd*): New configuration.
22281 * config/arm/freebsd.h: New file.
22282 * config.host: Add extra components for arm*-*-freebsd*.
22283 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22284 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22286 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22288 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22290 * config/rs6000/t-rtems: Add e6500 multilibs.
22292 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22294 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22297 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22299 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22300 MULTILIB_EXCEPTIONS.
22302 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22304 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22305 MULTILIB_EXCEPTIONS.
22307 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22309 * config/arm/t-rtems-eabi: Rename to...
22310 * config/arm/t-rtems: ...this.
22311 * config/arm/rtems-eabi.h: Rename to...
22312 * config/arm/rtems.h: ...this.
22313 * config.gcc (arm*-*-rtems*): Reflect changes above.
22315 2015-01-09 Richard Biener <rguenther@suse.de>
22317 PR tree-optimization/64410
22318 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22320 (execute_update_addresses_taken): Deal with that.
22321 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22322 loads/stores for complex variables.
22324 2015-01-09 Martin Liska <mliska@suse.cz>
22326 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22328 (func_checker::compare_memory_operand): New function.
22329 (func_checker::compare_operand): Split case to newly
22331 (func_checker::compare_cst_or_decl): New function.
22332 (func_checker::compare_gimple_call): Identify
22334 (func_checker::compare_gimple_assign): Likewise.
22335 * ipa-icf-gimple.h: New function.
22337 2015-01-09 Martin Liska <mliska@suse.cz>
22340 * sreal.c (sreal::dump): Change unsigned format to signed for
22342 (sreal::to_double): Replace exp2 with scalbln.
22344 2015-01-09 Martin Liska <mliska@suse.cz>
22346 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22347 * ipa-icf.c (sem_function::equals_private): Add support for target and
22348 (sem_item_optimizer::merge_classes): Remove redundant function
22349 optimization flags comparison.
22350 * tree.h (target_opts_for_fn): New function.
22352 2015-01-09 Tom de Vries <tom@codesourcery.com>
22354 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22356 2015-01-09 Kito Cheng <kito@0xlab.org>
22358 PR rtl-optimization/64348
22359 * lra-constraints.c (split_reg): Fix caller-save store/restore
22360 instruction generation.
22362 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22364 PR gcov-profile/61790
22365 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22366 long long. Fallback to int64_t if host doesn't have long long and
22367 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22369 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22371 PR tree-optimization/63989
22372 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22373 from 1000 to 10000.
22374 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22375 (get_stridx): If we don't have a record for certain SSA_NAME,
22376 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22377 constant offset, call get_stridx_plus_constant.
22378 (get_stridx_plus_constant): New function.
22379 (zero_length_string): Don't use get_stridx here.
22382 PR middle-end/64388
22383 * dse.c (struct insn_info): Mention frame_read set also
22384 before reload for tail calls on some targets.
22385 (scan_insn): Revert 2014-12-22 change. Set frame_read
22386 also before reload for tail calls if
22387 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22388 instead of add_non_frame_wild_read for non-const/memset
22389 tail calls after reload.
22391 2015-01-08 Jason Merrill <jason@redhat.com>
22393 * ubsan.c (do_ubsan_in_current_function): New.
22394 (pass_ubsan::gate): Use it.
22395 * ubsan.h: Declare it.
22396 * convert.c (convert_to_integer): Use it.
22398 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22401 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22402 compare_code when it is unconditionally overwritten afterwards.
22403 Use ix86_reverse_condition instead of reverse_condition. Don't
22404 change code if *reverse_condition* returned UNKNOWN and don't
22405 swap ct/cf and negate diff in that case.
22407 2015-01-08 Mike Stump <mikestump@comcast.net>
22409 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22410 (pass_tsan_O0::gate): Likewise.
22411 * extend.texi (Function Attributes): Add no_sanitize_thread
22414 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22416 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22417 for registering builtins.
22418 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22419 add -fopenmp to the argv_obstack used when invoking
22420 compile_for_target.
22422 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22423 add "-m32" or "-m64" to argv_obstack.
22424 (generate_host_descr_file): Likewise, when invoking host_compiler.
22425 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22428 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22430 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22433 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22436 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22437 constant load if constant operand fits into I08.
22439 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22442 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22443 and TREE_THIS_VOLATILE for MEM_REFs.
22444 (build5_stat): Fix up initialization of TREE_READONLY and
22445 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22447 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22450 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22451 of r for the second alternative of the destination operand.
22453 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22456 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22458 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22460 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22462 ([-fivar-visibility], [-fvisibility]): Likewise.
22464 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22466 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22467 the file where @code, @command, etc is more appropriate.
22469 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22471 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22472 of -mrecip= documentation.
22474 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22477 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22478 correct reload handler if -m32 -mpowerpc64 is used.
22480 2015-01-06 Tom de Vries <tom@codesourcery.com>
22482 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22484 2015-01-08 Christian Bruel <christian.bruel@st.com>
22487 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22489 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22491 PR tree-optimization/63259
22492 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22493 if optab exists for 16bit byteswap.
22495 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22497 * opts.c (common_handle_option): Add support for
22498 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22499 * doc/invoke.texi: Document -fno-sanitize=all,
22500 -f{,no-}sanitize-recover=all. Document that
22501 -fsanitize=float-cast-overflow is not enabled
22502 by -fsanitize=undefined. Fix up documentation
22503 of -f{,no-}sanitize-recover.
22505 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22507 * config.gcc: Add Visium support.
22508 * configure.ac: Likewise.
22509 * configure: Regenerate.
22510 * doc/extend.texi (interrupt attribute): Add Visium.
22511 * doc/invoke.texi: Document Visium options.
22512 * doc/install.texi: Document Visium target.
22513 * doc/md.texi: Document Visium constraints.
22514 * common/config/visium: New directory.
22515 * config/visium: Likewise.
22517 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22519 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
22520 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
22522 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22524 * combine.c (combine_validate_cost): Do not count the cost of a
22525 split I2 twice. Do not display it twice in the dump, either.
22527 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22529 Revert parts of r219199.
22530 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
22532 ([-Wtraditional]): Restore markup on <limits.h>.
22534 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
22537 * doc/invoke.texi: Document -Wsuggest-override.
22539 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
22541 PR rtl-optimization/64287
22542 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
22543 (process_options): Disable flag_ipa_ra if profiling.
22545 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
22547 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
22549 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
22551 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
22552 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
22553 put under #if TARGET_LOOPS guard.
22555 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
22557 * config/i386/i386.c (output_387_binary_op): Use std::swap.
22559 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
22561 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
22562 * rtl.h (refers_to_regno_p): Add overload.
22564 * bt-load.c: Likewise.
22565 * combine.c: Likewise.
22566 * df-scan.c: Likewise.
22567 * sched-deps.c: Likewise.
22568 * config/s390/s390.c: Likewise.
22569 * config/m32r/m32r.c: Likewise.
22570 * config/rs6000/spe.md: Likewise.
22571 * config/rs6000/rs6000.c: Likewise.
22572 * config/pa/pa.c: Likewise.
22573 * config/stormy16/stormy16.c: Likewise.
22574 * config/cris/cris.c: Likewise.
22575 * config/arc/arc.md: Likewise.
22576 * config/arc/arc.c: Likewise.
22577 * config/sh/sh.md: Likewise.
22578 * config/sh/sh.c: Likewise.
22579 * config/frv/frv.c: Likewise.
22581 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22584 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
22585 call as cleanup of the whole body.
22586 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
22587 * tsan.c (replace_func_exit): New function.
22588 (instrument_func_exit): Moved earlier.
22589 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
22590 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
22592 (tsan_pass): Don't call instrument_func_exit.
22593 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
22594 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
22598 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
22599 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
22600 it to libubsan handler instead of EXPR. Fold comparisons earlier,
22601 if the result is integer_zerop, return NULL_TREE.
22602 * convert.c (convert_to_integer): Pass expr as ARG.
22604 PR tree-optimization/64465
22605 * tree-inline.c (redirect_all_calls): During inlining
22606 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22607 changed the stmt to a non-throwing call.
22609 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22611 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22612 etc markup throughout the file.
22614 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22616 Enable experimental TSAN support for Ada.
22617 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22619 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22621 PR tree-optimization/64494
22622 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22623 clear SSA_NAME_ANTI_RANGE_P flag.
22625 2015-01-05 Marek Polacek <polacek@redhat.com>
22627 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22629 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22631 Update copyright years.
22633 * gcc.c (process_command): Update copyright notice dates.
22634 * gcov-dump.c: Ditto.
22636 * doc/cpp.texi: Bump @copying's copyright year.
22637 * doc/cppinternals.texi: Ditto.
22638 * doc/gcc.texi: Ditto.
22639 * doc/gccint.texi: Ditto.
22640 * doc/gcov.texi: Ditto.
22641 * doc/install.texi: Ditto.
22642 * doc/invoke.texi: Ditto.
22644 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22646 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22648 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22650 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22651 ([-Wabi]): Likewise.
22652 ([-fmessage-length]): Likewise.
22653 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22654 ([-Wno-discarded-qualifiers]): Likewise.
22655 ([-Wnodiscarded-array-qualifiers]): Likewise.
22656 ([-Wno-virtual-move-assign]): Likewise.
22657 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22658 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22659 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22660 ([-fsanitize-undefined-trap-on-error]): Likewise.
22661 ([-floop-interchange]): Likewise.
22662 ([-ftree-coalesce-inlined-vars]): Likewise.
22663 ([-fvect-cost-model]): Likewise.
22664 ([-flto]): Likewise.
22665 ([--param]): Likewise.
22666 (Spec Files): Likewise.
22667 ([-mstrict-align]): Likewise.
22668 ([-mfix-cortex-a53-835769]): Likewise.
22669 ([-march], [-mtune]): Likewise.
22670 ([-mpic-register]): Likewise.
22671 ([-munaligned-access]): Likewise.
22672 ([-msp8]): Likewise.
22673 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22674 (AVR Built-in Macros): Likewise.
22675 ([-mpreferred-stack-boundary]): Likewise.
22676 ([-mtune-crtl]): Likewise.
22677 ([-mashf]): Likewise.
22678 ([-mmcu=]): Likewise.
22679 ([-minrt]): Likewise.
22680 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22681 ([-mupper-regs]): Likewise.
22682 ([-matomic-model]): Likewise.
22683 ([-mdiv]): Likewise.
22684 ([-mzdcbranch]): Likewise.
22685 ([-mdisable-callt]): Likewise.
22686 ([-msoft-float]): Likewise.
22687 ([-m8byte-align]): Likewise.
22688 ([-fstack-reuse]): Likewise.
22690 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22692 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22693 Fix markup, light copy-editing.
22694 ([-fauto-profile]): Rewrite to fix formatting and content
22697 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22699 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22700 Copy-edit description.
22701 ([-fisolate-erroneous-paths-attribute]): Likewise.
22702 * common.opt (fisolate-erroneous-paths-dereference):
22703 Copy-edit description.
22704 (fisolate-erroneous-paths-attribute): Likewise.
22706 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22708 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22711 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22713 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22714 ([-fvtv-debug]): Likewise.
22715 ([-Wc++-compat]): Likewise.
22716 ([-Wc++11-compat]): Likewise.
22717 ([-Wc++14-compat]): Likewise.
22718 ([-Wno-sized-deallocation]): Likewise.
22719 ([-femit-class-debug-always]): Likewise.
22720 ([-femit-struct-debug-detailed]): Likewise.
22721 ([-fno-keep-inline-dllexport]): Likewise.
22722 ([-fira-algorithm]): Likewise.
22723 ([-fira-region]): Likewise.
22724 ([-flra-remat]): Likewise.
22725 ([-fipa-ra]): Likewise.
22726 ([-fhoist-adjacent-loads]): Likewise.
22727 ([-fisolate-erroneous-paths-dereference]): Likewise.
22728 ([-fisolate-erroneous-paths-attribute]): Likewise.
22729 ([-ftree-switch-conversion]): Likewise.
22730 ([-ftree-tail-merge]): Likewise.
22731 ([-ftree-loop-if-convert]): Likewise.
22732 ([-ftree-loop-if-convert-stores]): Likewise.
22733 ([-ftree-loop-distribution]): Likewise.
22734 ([-ftree-loop-distribute-patterns]): Likewise.
22735 ([-flto-compression-level]): Likewise.
22736 ([-flto-report]): Likewise.
22737 ([-flto-report-wpa]): Likewise.
22738 ([-fuse-linker-plugin]): Likewise.
22739 ([-mfix-cortex-a53-835769]): Likewise.
22740 ([-mno-fix-cortex-a53-835769]): Likewise.
22741 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22742 explicit listing; add a note to the discussion indicating they
22743 exist. Reorder table to group similar options. Add missing
22744 @opindex entries. Add @need commands throughout the table to
22745 allow it to be split across multiple pages.
22746 ([-m8bit-idiv]): Fix @opindex.
22747 ([-mavx256-split-unaligned-load]): Likewise.
22748 ([-mavx256-split-unaligned-store]): Likewise.
22749 ([-mstack-protector-guard]): Likewise.
22750 ([-mcpu=]): Likewise.
22751 ([-mcpu]): Likewise.
22752 ([-mpointer-size=]): Likewise.
22754 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22756 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22757 instead of `m' constraint. Likewise for unnamed movb comparison
22758 patterns using reg_before_reload_operand predicate.
22759 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22760 predicate to reject register index and LO_SUM DLT memory forms
22763 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22765 * doc/invoke.texi (Option Summary): Fix spelling of
22766 -fdevirtualize-at-ltrans.
22767 ([-fdevirtualize]): Fix markup.
22768 ([-fdevirtualize-speculatively]): Fix typo.
22769 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22770 implementor-speaky.
22771 * common.opt (fdevirtualize-at-ltrans): Likewise.
22772 * ipa-devirt.c: Fix typos in comments throughout the file.
22773 (ipa_devirt): Fix typos in format strings for dump output.
22775 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22777 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22778 discussion of defaults, light copy-editing.
22780 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22782 * tsan.c (instrument_expr): corrected previous checkin.
22784 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22786 Instrument bit field and unaligned accesses for TSAN.
22787 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22788 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22789 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22790 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22791 unaligned memory regions.
22793 2015-01-01 Anthony Green <green@moxielogic.com>
22795 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22796 Restrict move source register offsets to 16 bits.
22798 Copyright (C) 2015 Free Software Foundation, Inc.
22800 Copying and distribution of this file, with or without modification,
22801 are permitted in any medium without royalty provided the copyright
22802 notice and this notice are preserved.