1 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
6 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
8 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
11 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
16 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
21 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
22 ms_va_list_type_node initialization.
24 2015-07-23 Jeff Law <law@redhat.com>
27 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
28 unable to find X NE 0 in the tables, return X as the simplified
30 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
31 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
33 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
34 after removing the control flow statement and unnecessary edges.
36 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
38 * tree-pass.h (get_current_pass_name): Removed.
40 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
42 PR rtl-optimization/64164
43 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
44 * tree-ssa-copyrename.c: Removed.
45 * opts.c (default_options_table): Drop -ftree-copyrename. Add
47 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
48 * common.opt (ftree-copyrename): Ignore.
49 (ftree-coalesce-inlined-vars): Likewise.
50 * doc/invoke.texi: Remove the ignored options above.
51 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
52 * tree-ssa-coalesce.h: ... here.
53 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
54 headers required by it.
55 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
56 across variables when flag_tree_coalesce_vars. Check register
57 use and promoted modes to allow coalescing. Moved to
59 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
60 with its member functions to tree-ssa-coalesce.c.
61 (var_map_base_init): Likewise. Renamed to
62 compute_samebase_partition_bases.
63 (partition_view_normal): Drop want_bases parameter.
64 (partition_view_bitmap): Likewise.
65 * tree-ssa-live.h: Adjust declarations.
66 * tree-ssa-coalesce.c: Include explow.h.
67 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
68 default defs at the entry point.
69 (dump_part_var_map): New.
70 (compute_optimized_partition_bases): New, called by...
71 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
72 of compute_samebase_partition_bases. Adjust.
73 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
74 * cfgexpand.c (leader_merge): New.
75 (get_rtl_for_parm_ssa_default_def): New.
76 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
77 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
78 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
79 redundant MEM attr setting.
80 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
82 (expand_one_stack_var): ... this. New wrapper to check and
83 skip already expanded SSA partitions.
84 (record_alignment_for_reg_var): New, factored out of...
85 (expand_one_var): ... this.
86 (expand_one_ssa_partition): New.
87 (adjust_one_expanded_partition_var): New.
88 (expand_one_register_var): Check and skip already expanded SSA
90 (expand_used_vars): Don't create DECLs for anonymous SSA
91 names. Expand all SSA partitions, then adjust all SSA names.
92 (pass::execute): Replace the loops that set
93 SA.partition_to_pseudo from partition leaders and cleared
94 DECL_RTL for multi-location variables, and that which used to
95 rename vars and set attrs, with one that clears DECL_RTL and
96 checks that PARMs and RESULTs default_defs match DECL_RTL.
97 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
98 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
99 * explow.c (promote_ssa_mode): New.
100 * explow.h (promote_ssa_mode): Declare.
101 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
102 * function.c: Include cfgexpand.h.
103 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
104 (use_register_for_parm_decl): Wrapper for the above to
105 special-case the result_ptr.
106 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
107 (split_complex_args): Take assign_parm_data_all argument.
108 Pass it to rtl_for_parm. Set up rtl and context for split
110 (assign_parms_augmented_arg_list): Adjust.
111 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
112 multiple locations. Recognize split complex args.
113 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
114 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
115 (assign_parm_setup_block): Prefer SSA-assigned location.
116 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
117 if stack_parm is NULL.
118 (assign_parm_setup_stack): Prefer SSA-assigned location.
119 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
120 rtl before testing for pointer bounds. Special-case result_ptr.
121 (expand_function_start): Maybe reset DECL_RTL of result.
122 Prefer SSA-assigned location for result and static chain.
123 Factor out DECL_RESULT and SET_DECL_RTL.
124 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
125 anonymous SSA names. Use promote_ssa_mode.
126 (get_temp_reg): Likewise.
127 (remove_ssa_form): Adjust.
128 * stor-layout.c (layout_decl): Don't set mem attributes of
130 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
131 and get its reg_usage for reg invalidation.
132 (compute_bb_dataflow): Pass it insn.
133 (emit_notes_in_bb): Likewise.
135 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
138 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
140 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
141 (rs6000_emit_2insn_and): Handle dot forms.
142 * config/rs6000/rs6000.md (and<mode>3): Adjust.
143 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
144 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
146 2015-07-23 Richard Biener <rguenther@suse.de>
148 * generic-match-head.c: Include cgraph.h.
149 * gimple-match-head.c: Likewise.
150 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
152 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
153 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
156 2015-07-23 Richard Biener <rguenther@suse.de>
158 * gimple-fold.c (fold_gimple_cond): Do not require folding
159 results to pass valid_gimple_rhs_p.
160 * tree-cfg.h (fold_cond_expr_cond): Remove.
161 * tree-cfg.c (fold_cond_expr_cond): Likewise.
162 (make_edges): Do not call it.
163 * tree-inline.c (tree_function_versioning): Likewise.
165 2015-07-23 Tom de Vries <tom@codesourcery.com>
167 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
168 vect_force_simple_reduction.
169 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
170 (vect_is_simple_reduction_1): Add and handle
171 need_wrapping_integral_overflow parameter.
172 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
173 need_wrapping_integral_overflow parameter.
174 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
175 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
178 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
180 PR tree-optimization/66926,66951
181 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
182 INNER_LOOP and fix up condition for renaming virtual operands.
184 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
186 * combine.c (try_combine): Use std::swap instead of manually
189 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
191 * config/mips/i6400.md: New file.
192 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
193 (mips64r6): Likewise.
195 * config/mips/mips-tables.opt: Regenerate.
196 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
197 (mips_issue_rate): Add support for i6400.
198 (mips_multipass_dfa_lookahead): Likewise.
199 * config/mips/mips.h (TUNE_I6400): Define.
200 * config/mips/mips.md: Include i6400.md.
201 (processor): Add i6400.
202 * doc/invoke.texi (-march=@var{arch}): Add i6400.
204 2015-07-23 Richard Biener <rguenther@suse.de>
207 * match.pd: Guard widen and sign-change comparison simplification
210 2015-07-23 Richard Biener <rguenther@suse.de>
212 PR tree-optimization/66945
213 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
214 ::before_dom_children): Force the propagators idea of
215 non-executable edges to materialize, not what the folder
218 2015-07-23 Richard Biener <rguenther@suse.de>
220 * gimple.h (gimple_cond_make_false): Use 0 != 0.
221 (gimple_cond_make_true): Use 1 != 0.
223 2015-07-22 DJ Delorie <dj@redhat.com>
225 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
228 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
231 (movhi): Take advantage of zero-extend to load small constants.
233 (and<mode>3): Likewise.
234 (zero_extendqihi2): Likewise.
235 (zero_extendqisi2): New.
236 * config/msp430/constraints.md (N,O): New.
237 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
239 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
242 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
243 to enum feature_priority and feature_list.
244 (fold_builtin_cpu): Add F_AES to enum processor_features
247 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
250 * config/i386/linux-common.h (MPX_SPEC): Use linker option
251 for 64bit target only.
253 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
255 * config/nvptx/nvptx.c: Expand some comments.
257 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
259 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
260 (cortex_a53_advsimd): ...This.
262 2015-07-22 Richard Biener <rguenther@suse.de>
264 * genmatch.c (expr::gen_transform): Clarify error message
265 and display location.
267 2015-07-22 Richard Biener <rguenther@suse.de>
269 * genmatch.c (struct operand): Add location member.
270 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
272 (struct simplify): Remove match_location and result_location
276 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
278 * config/mips/m5100.md: New file.
279 * config/mips/mips-cpus.def (m5100, m5101): Define.
280 * config/mips/mips-tables.opt: Regenerate.
281 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
282 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
283 -march=m5101 to -mips32r5.
284 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
285 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
287 * config/mips/mips.md: Include m5100.md.
288 (processor): Add m5100.
289 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
291 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
293 * config/mips/mips-cpus.def (interaptiv): Define.
294 * config/mips/mips-tables.opt: Regenerate.
295 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
297 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
298 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
300 2015-07-22 Jiong Wang <jiong.wang@arm.com>
303 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
304 (HONOR_REG_ALLOC_ORDER): Define.
306 2015-07-22 Richard Biener <rguenther@suse.de>
308 PR tree-optimization/66952
309 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
310 blocks we end up executing unconditionally reset all SSA
311 info such as range and alignment.
312 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
313 * tree-ssanames.c (reset_flow_sensitive_info): New function.
315 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
317 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
320 2015-07-22 Richard Biener <rguenther@suse.de>
322 * genmatch.c (parser::parse_result): Properly handle
323 match with result operands and conditions.
325 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
328 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
329 Add qualifier_struct_load_store_lane_index.
330 (aarch64_types_loadstruct_lane_qualifiers): Use
331 qualifier_struct_load_store_lane_index for lane index argument for
333 (aarch64_types_storestruct_lane_qualifiers): Ditto.
334 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
335 (aarch64_simd_expand_args): Add new argument describing mode of
336 builtin. Check lane bounds for arguments with
337 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
338 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
339 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
340 (aarch64_simd_expand_builtin): Handle arguments with
341 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
342 aarch64_simd_expand_args.
343 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
344 vst[234]_lane with BUILTIN_VALLDIF.
345 * config/aarch64/aarch64-simd.md:
346 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
347 endianness reversal on lane index.
348 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
349 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
350 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
351 (vec_store_lanesci_lane<mode>): Ditto.
352 (vec_store_lanesxi_lane<mode>): Ditto.
353 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
354 reversal of lane index.
355 (aarch64_ld3_lane<mode>): Ditto.
356 (aarch64_ld4_lane<mode>): Ditto.
357 (aarch64_st2_lane<mode>): Ditto.
358 (aarch64_st3_lane<mode>): Ditto.
359 (aarch64_st4_lane<mode>): Ditto.
360 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
361 to qmode. Add new mode parameter. Update uses.
362 (__LD3_LANE_FUNC): Ditto.
363 (__LD4_LANE_FUNC): Ditto.
364 (__ST2_LANE_FUNC): Ditto.
365 (__ST3_LANE_FUNC): Ditto.
366 (__ST4_LANE_FUNC): Ditto.
368 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
370 * doc/invoke.texi (Language Independent Options): Rename node to
371 Diagnostic Message Formatting Options.
373 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
376 * lra-remat.c (operand_to_remat): Prevent using insns with input
377 subregs processed separately by IRA.
379 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
381 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
383 (single_imm_use): Check for iterator node.
384 (num_imm_uses): Likewise.
385 * tree-ssa-operands.c (has_zero_uses_1): Delete.
386 (single_imm_use_1): Check for iterator node.
388 2015-07-21 Mike Frysinger <vapier@gentoo.org>
389 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
391 * configure.ac: Add check for new options in isl-0.15.
392 * config.in, configure: Rebuilt.
393 * graphite-blocking.c: Include <isl/constraint.h>
394 * graphite-interchange.c, graphite-poly.c: Likewise.
395 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
396 * graphite.c: Likewise.
397 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
399 * graphite-dependences.c: Include <isl/constraint.h>.
400 (max_number_of_out_dimensions): Returns isl_stat.
401 (extend_schedule_1): Likewise
402 (extend_schedule): Corresponding changes.
403 * graphite-optimize-isl.c: Include <isl/constraint.h> and
405 (getSingleMap): Change return type of isl_stat.
406 (optimize_isl): Conditionally use
407 isl_options_set_schedule_serialize_sccs.
408 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
409 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
411 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
414 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
415 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
417 2015-07-21 Richard Biener <rguenther@suse.de>
419 PR tree-optimization/66948
420 * genmatch.c (capture_info::walk_match): Also recurse to
421 captures. Properly compute expr state from captures of
423 * match.pd: Add single-use guards to
424 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
426 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
428 * config/nvptx/mkoffload.c (process): Add static destructor call.
430 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
433 * match.pd (A - B -> A + (-B)): Don't allow folding
434 when type if a fixed-point type.
436 2015-07-20 DJ Delorie <dj@redhat.com>
438 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
439 (iorqi3_real): Likewise for set1.
441 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
446 2015-07-20 Aditya Kumar <hiraditya@msn.com>
448 * graphite-isl-ast-to-gimple.c:
449 Refactor so that each function can access 'region'. This will help
450 maintain a parameter rename_map within a region.
452 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
454 * config/rs6000/rs6000.md (*lt0_disi): New.
456 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
459 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
460 "available letters" comment.
461 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
462 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
463 and_2rld_operand): Delete.
464 (and_operand): Adjust.
465 (rotate_mask_operator): New.
466 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
467 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
468 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
470 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
471 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
472 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
473 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
474 rs6000_emit_2insn_and): New.
475 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
476 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
477 includes_rldic_lshift_p, includes_rldicr_lshift_p,
478 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
479 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
480 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
481 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
482 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
483 rs6000_emit_2insn_and): New.
484 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
485 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
487 <NOT>: Don't fall through to next case.
488 <AND>: Handle the various rotate-and-mask cases directly.
489 <IOR>: Always cost as one insn.
490 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
491 (and<mode>3): Adjust expander for the new patterns.
492 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
493 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
494 (*and<mode>3_imm_dot_shifted): New.
495 (*and<mode>3_mask): Delete, rewrite as ...
496 (and<mode>3_mask): ... New.
497 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
498 (andsi3_internal0_nomc): Delete.
499 (*andsi3_internal6): Delete.
500 (*and<mode>3_2insn): New.
501 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
502 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
503 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
504 *insvdi_internal3): Delete.
505 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
506 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
507 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
508 *ior<mode>_mask): New.
509 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
510 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
511 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
512 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
514 (ashr<mode>3): Delete expander.
515 (*ashr<mode>3): Rename to ...
516 (ashr<mode>3): ... This.
517 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
518 (*rotldi3_internal4, *rotldi3_internal5 and split,
519 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
520 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
521 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
522 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
523 (splitter for loading a mask): Adjust.
524 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
526 2015-07-20 Marek Polacek <polacek@redhat.com>
528 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
529 output_add_clobbers, output_added_clobbers_hard_reg_p,
530 gen_rtx_scratch): Remove declarations.
532 2015-07-20 Marek Polacek <polacek@redhat.com>
535 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
537 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
539 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
540 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
542 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
544 * combine.c (combine_simplify_rtx): Move simplification step
545 before various transformations/substitutions.
547 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
549 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
550 (struct int_traits): Likewise.
552 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
554 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
555 function to vmsdbgout_function_decl.
557 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
560 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
561 from misaligned positions.
562 (ix86_expand_pinsr): Reject insertions to misaligned positions.
564 2015-07-18 Sebastian Pop <s.pop@samsung.com>
568 * Makefile.in: Removed omega.o.
569 * common.opt: Document flag fcheck-data-deps as deprecated.
570 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
571 its associated params: omega-max-vars, omega-max-geqs,
572 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
573 omega-max-keys, omega-eliminate-redundant-constraints.
574 * doc/loop.texi: Remove all the section on Omega.
575 * graphite-blocking.c: Include missing params.h: it used to be
576 included through tree-data-ref.h and omega.h.
577 * graphite-isl-ast-to-gimple.c: Same.
578 * graphite-optimize-isl.c: Same.
579 * graphite-sese-to-poly.c: Same.
583 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
584 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
585 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
586 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
587 * passes.def: Remove pass_check_data_deps.
588 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
589 (dump_conflict_function): Same.
590 (dump_subscript): Same.
591 (print_direction_vector): Same.
592 (print_dir_vectors): Same.
593 (print_lambda_vector): Same.
594 (print_dist_vectors): Same.
595 (dump_data_dependence_relation): Same.
596 (dump_data_dependence_relations): Same.
597 (dump_dist_dir_vectors): Same.
599 (init_omega_eq_with_af): Removed.
600 (omega_extract_distance_vectors): Removed.
601 (omega_setup_subscript): Removed.
602 (init_omega_for_ddr_1): Removed.
603 (init_omega_for_ddr): Removed.
604 (ddr_consistent_p): Removed.
605 (compute_affine_dependence): Do not use omega to check data
607 (compute_data_dependences_for_bb): Removed.
608 (analyze_all_data_dependences): Removed.
609 (tree_check_data_deps): Removed.
610 * tree-data-ref.h: Do not include omega.h.
611 (compute_data_dependences_for_bb): Removed.
612 (tree_check_data_deps): Removed.
613 * tree-ssa-loop.c (pass_check_data_deps): Removed.
614 (make_pass_check_data_deps): Removed.
615 * tree-ssa-phiopt.c: Include params.h.
616 * tree-vect-data-refs.c: Same.
617 * tree-vect-slp.c: Same.
619 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
621 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
622 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
623 (mem->fpreg splitters): Ditto.
624 (general_operand->nonimmediate_operand splitter): Use explicit modes.
625 Disable DFmode for TARGET_64BIT.
627 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
630 * config/i386/i386.c (ix86_expand_prologue): Replicate static
633 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
635 * config/nvptx/mkoffload.c (process): Constify host data.
636 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
638 (generate_host_descr_file): Likewise.
640 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
641 Sebastian Pop <s.pop@samsung.com>
644 * graphite-dependences.c (add_pdr_constraints): Renamed
645 pdr->extent to pdr->subscript_sizes.
646 * graphite-interchange.c (build_linearized_memory_access): Add
647 back all gcc_assert's that the "isl_int to isl_val conversion"
648 patch has removed. Refactored.
649 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
650 * graphite-poly.c (new_poly_dr): Same.
651 (free_poly_dr): Same.
652 * graphite-poly.h (struct poly_dr): Same.
653 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
654 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
655 * graphite-scop-detection.h: Fix space.
656 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
657 back all gcc_assert's removed by a previous patch.
658 (wrap): Remove the_isl_ctx global variable that the same patch has
660 (build_loop_iteration_domains): Same.
661 (add_param_constraints): Same.
662 (pdr_add_data_dimensions): Same. Refactored.
663 (build_poly_dr): Renamed extent to subscript_sizes.
665 2015-07-17 Marek Polacek <polacek@redhat.com>
667 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
668 * match.pd: ... here.
670 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
672 * config/nvptx/mkoffload.c (process): Constify target data.
673 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
674 Constify target data.
675 (generate_target_offloadend_file): Likewise.
677 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
679 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
680 to allow renaming of PHI arguments on edges incoming from outer
681 loop header, add corresponding check before start PHI iterator.
682 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
683 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
684 with true force_vectorize. Set-up dominator for outer loop too.
685 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
686 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
687 was marked with force_vectorize and has restricted cfg.
688 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
690 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
691 do peeling for outer loops.
693 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
694 Matthias Klose <doko@ubuntu.com>
696 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
697 build-sysroot, sysroot from the `Miscenalleous configure options' to
698 the `Directories' section and strip trailing `/' from with_sysroot.
699 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
700 * configure: Regenerated.
702 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
705 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
706 (TARGET_HARD_DF_REGS): Ditto.
707 (TARGET_HARD_XF_REGS): Ditto.
708 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
709 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
710 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
711 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
712 (*movsf_internal): Add alternatives 16 and 17. Enable
713 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
715 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
717 PR rtl-optimization/66891
718 * calls.c (expand_call): Wrap precompute_register_parameters with
719 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
721 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
723 * config/nvptx/mkoffload.c (process): Constify mapping variables.
724 Define target data struct and initialize it.
726 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
728 PR rtl-optimization/66626
729 * ira.h (emit-rtl.h): Include.
730 (non_spilled_static_chain_regno_p): New.
731 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
732 unless it is non spilled static chain pseudo.
733 (assign_hard_rego): Spill memory profitable allocno unless it is
734 non spilled static chain pseudo.
735 (allocno_spill_priority_compare): Put non spilled static chain
736 pseudo at the end of sorted array.
737 (improve_allocation): Do nothing if we have static chain and
739 (allocno__priority_compare_func): Put non spilled static chain
740 pseudo at the beginning of sorted array.
741 (move_spill_restore): Ignore non spilled static chain pseudo.
742 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
743 to non spilled static chain pseudo.
744 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
745 pseudo at the beginning of sorted array.
746 (spill_for): Spill non spilled static chain pseudo last.
747 * lra-constraints.c (lra_constraints): Remove static chain pseudo
748 check for equivalence.
750 2015-07-16 Martin Liska <mliska@suse.cz>
753 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
754 dst_ctx if it does not exist.
756 2015-07-16 Martin Liska <mliska@suse.cz>
758 * hash-set.h (remove): New function.
759 (iterator): New iteration class for hash_set.
761 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
763 * genattrtab.c (make_canonical): Add a file_location parameter.
764 Use fatal_at rather than fatal.
765 (get_attr_value): Likewise. Update call to make_canonical.
766 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
767 (make_internal_attr): Update calls accordingly.
769 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
771 * read-md.h (message_with_line, error_with_line): Delete.
772 * read-md.c (message_with_line, error_with_line): Delete.
773 * gensupport.h: Include read-md.h.
774 (md_rtx_info): New structure.
775 (read_md_rtx): Use it. Return a bool success value.
776 * gensupport.c (read_md_rtx): Likewise.
777 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
778 (main): Update after interface changes.
779 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
780 (main): Update after interface changes.
781 * genattrtab.c (insn_code_number): Delete.
782 (optimize_attrs): Add a max_insn_code parameter and use it instead
784 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
785 Use *_at rather than *_with_line functions.
786 (gen_insn): Likewise.
787 (gen_delay): Likewise.
788 (gen_insn_reserv): Likewise.
789 (gen_bypass): Take an md_rtx_info rather than an rtx.
790 (main): Update after interface changes. Use a local max_insn_code
791 variable instead of insn_code_number.
792 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
793 an rtx. Use fatal_at rather than fatal.
794 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
795 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
796 (gen_absence_set, gen_final_absence_set, gen_automaton)
797 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
798 (main): Update after interface changes.
799 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
801 (main): Update after interface changes.
802 * genconditions.c (main): Use new read_md_rtx interface.
803 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
804 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
805 (main): Update after interface changes.
806 * genemit.c (insn_code_number, insn_index_number): Delete.
807 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
808 Use fatal_at rather than fatal.
809 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
811 (gen_split): Likewise.
812 (main): Update after interface changes.
813 * genextract.c (line_no): Delete.
814 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
815 Update call to walk_rtx.
816 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
817 rather than message_with_line.
818 (walk_rtx): Add an md_rtx_info argument. Update call to
820 (main): Update after interface changes.
821 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
822 and lineno. Use error_at rather than separate message_with_line
823 calls and have_error assignments.
824 (main): Update after interface changes.
825 * genmddump.c (main): Use new read_md_rtx interface.
826 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
827 (main): Update after interface changes.
828 * genoutput.c (next_code_number): Delete.
829 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
830 (gen_peephole, gen_expand, gen_split): Likewise.
831 (note_constraint): Likewise. Use *_at rather than *_with_line
833 (main): Update after interface changes.
834 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
836 (main): Update after interface changes.
837 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
838 than an rtx and lineno.
839 (process_define_constraint): Likewise.
840 (process_define_register_constraint): Likewise.
841 (main): Update after interface changes.
842 * genrecog.c (next_insn_code, pattern_lineno): Delete.
843 (validate_pattern): Replace top-level rtx with an md_rtx_info.
844 Use *_at rather than *_with_line functions.
845 (match_pattern_2): Likewise.
846 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
847 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
848 Use *_at rather than *_with_line functions.
849 * gentarget-def.c (add_insn): New function.
850 (main): Use it. Use new read_md_rtx interface.
852 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
854 * gensupport.h (compute_test_codes): Take a file_location rather
856 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
857 rather than *_with_line functions.
858 (process_define_predicate): Update call to compute_test_codes.
859 * genpreds.c (validate_exp): Take a file_location rather than a
860 line number. Use *_at functions rather than *_with_line functions.
861 (process_define_predicate): Update call to validate_exp.
862 (constraint_data): Replace lineno field with a file_location.
863 (add_constraint): Take a file_location rather than a line number.
864 Use *_at functions rather than *_with_line functions. Fix error
865 message for address constraints. Update after changes to
866 validate_exp, constraint_data and compute_test_codes.
867 (process_define_constraint): Update accordingly.
868 (process_define_register_constraint): Likewise.
870 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
872 * genoutput.c (data): Use a file_location to record the source
875 (idata, idata_end): Remove initialization.
876 (constraint_data): Replace lineno with a file_location.
877 (output_insn_data): Update after changes to data.
878 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
879 (scan_operands): Likewise, using *_at rather than *_with_line
881 (process_template): Likewise.
882 (validate_insn_alternatives): Likewise.
883 (validate_insn_operands): Likewise.
884 (validate_optab_operands): Likewise.
885 (init_insn_for_nothing): Initialize idata and idata_end.
886 (note_constraint): Update after changes to constraint_data,
887 using at rather than with_line functions.
888 (mdep_constraint_len): Take a file_location rather than a
889 line number. Use at rather than with_line functions.
891 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
893 * read-md.h (fatal_at): Declare.
894 * read-md.c (fatal_at): New function.
895 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
896 to record the source position.
897 (check_attr_test): Take a file_location instead of a line number.
898 Use fatal_at instead of fatal.
899 (check_attr_value): Update after above changes, using "at"
900 rather than "with_line" reporting functions.
901 (convert_set_attr_alternative): Likewise.
902 (gen_attr): Likewise.
903 (check_defs): Likewise. Don't assign to read_md_filename.
904 (gen_insn): Update initialization after above changes.
905 (gen_delay): Likewise.
906 (write_insn_cases): Print the filename for a define_peephole.
907 (gen_insn_reserv): Take a line number as argument and update
908 the call to check_attr_test.
909 (main): Pass a line number to gen_insn_reserv.
911 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
913 * read-md.h (file_location): New structure.
914 (directive_handler_t): Take a file_location rather than a line number.
915 (message_at, error_at): Declare.
916 (read_skip_construct): Delete.
917 * read-md.c (message_with_line_1): Replace with...
918 (message_at_1): ...this new function.
919 (message_at, error_at): New functions.
920 (message_with_line, error_with_line): Update to use message_at_1.
921 (handle_enum): Take a file_location rather than a line number
922 and use error_at for error reporting.
923 (handle_include): Likewise.
924 (read_skip_construct): Likewise. Make static.
925 (handle_file): Update after above changes. Pass a file_location
926 rather than a line number to handle_directive.
927 * gensupport.c (queue_elem): Replace separate filename and lineno
928 with a file_location.
929 (queue_pattern): Replace filename and lineno arguments with a
930 file_location. Update after change to queue_elem.
931 (process_define_predicate): Replace lineno argument with a
932 file_location and use error_at for error reporting. Update
934 (process_rtx): Likewise.
935 (subst_pattern_match): Likewise.
936 (get_alternatives_number): Likewise.
937 (alter_predicate_for_insn): Likewise.
938 (rtx_handle_directive): Likewise.
939 (is_predicable): Update after above changes, using error_at rather
940 than error_with_line.
941 (has_subst_attribute): Likewise.
942 (identify_predicable_attribute): Likewise.
943 (alter_attrs_for_subst_insn): Likewise.
944 (process_one_cond_exec): Likewise.
945 (process_substs_on_one_elem): Likewise.
946 (process_define_subst): Likewise.
947 (check_define_attr_duplicates): Likewise.
948 (read_md_rtx): Update after change to queue_elem.
950 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
952 * genoutput.c (next_index_number): Delete.
953 (data): Remove index_number.
954 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
955 (main): Remove manipulation of next_index_number.
957 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
959 * genattrtab.c (check_attr_value): Remove handling of null attrs.
960 (make_canonical): Likewise.
962 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
964 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
965 instead of adjust_address_nv.
966 (restore_stack_nonlocal): Likewise.
967 (nonlocal_goto): Likewise.
969 2015-07-16 Tom de Vries <tom@codesourcery.com>
971 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
972 not have a corresponding loop header phi.
974 2015-07-16 Tom de Vries <tom@codesourcery.com>
976 * tree-parloops.c (create_loads_for_reductions): Handle case that
979 2015-07-16 Richard Biener <rguenther@suse.de>
981 PR tree-optimization/66894
982 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
983 about deriving NE_EXPR from truncated values.
985 2015-07-16 Martin Liska <mliska@suse.cz>
988 (object_allocator): Add new class.
989 (pool_allocator::initialize): Use the underlying class.
990 (pool_allocator::allocate): Likewise.
991 (pool_allocator::remove): Likewise.
992 (operator new): A new generic allocator.
993 * asan.c (struct asan_mem_ref): Remove unused members.
994 (asan_mem_ref_new): Replace new operator with
995 object_allocator::allocate.
996 (free_mem_ref_resources): Change deallocation.
997 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
998 with object_allocator.
999 * config/sh/sh.c (add_constant): Replace new operator with
1000 object_allocator::allocate.
1001 (sh_reorg): Change call to a release method.
1002 * cselib.c (struct elt_list): Remove unused members.
1003 (new_elt_list): Replace new operator with
1004 object_allocator::allocate.
1005 (new_elt_loc_list): Likewise.
1006 (new_cselib_val): Likewise.
1007 (unchain_one_elt_list): Change delete operator with remove method.
1008 (unchain_one_elt_loc_list): Likewise.
1009 (unchain_one_value): Likewise.
1010 (cselib_finish): Release newly added static allocators.
1011 * cselib.h (struct cselib_val): Remove unused members.
1012 (struct elt_loc_list): Likewise.
1013 * df-problems.c (df_chain_alloc): Replace pool_allocator with
1015 * df-scan.c (struct df_scan_problem_data): Likewise.
1016 (df_scan_alloc): Likewise.
1017 * df.h (struct dataflow): Likewise.
1018 * dse.c (struct read_info_type): Likewise.
1019 (struct insn_info_type): Likewise.
1020 (struct dse_bb_info_type): Likewise.
1021 (struct group_info): Likewise.
1022 (struct deferred_change): Likewise.
1023 (get_group_info): Likewise.
1024 (delete_dead_store_insn): Likewise.
1025 (free_read_records): Likewise.
1026 (replace_read): Likewise.
1027 (check_mem_read_rtx): Likewise.
1028 (scan_insn): Likewise.
1029 (dse_step1): Likewise.
1030 (dse_step7): Likewise.
1031 * et-forest.c (struct et_occ): Remove unused members.
1032 (et_new_occ): Use allocate instead of new operator.
1033 (et_new_tree): Likewise.
1034 (et_free_tree): Call release method explicitly.
1035 (et_free_tree_force): Likewise.
1036 (et_free_pools): Likewise.
1037 (et_split): Use remove instead of delete operator.
1038 * et-forest.h (struct et_node): Remove unused members.
1039 * ipa-cp.c: Change pool_allocator to object_allocator.
1040 * ipa-inline-analysis.c: Likewise.
1041 * ipa-profile.c: Likewise.
1042 * ipa-prop.c: Likewise.
1043 * ipa-prop.h: Likewise.
1044 * ira-build.c (initiate_cost_vectors): Cast return value.
1045 (ira_allocate_cost_vector): Likewise.
1046 * ira-color.c (struct update_cost_record): Remove unused members.
1047 * lra-int.h (struct lra_live_range): Likewise.
1048 (struct lra_copy): Likewise.
1049 (struct lra_insn_reg): Likewise.
1050 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1051 * lra.c (new_insn_reg): Replace new operator with allocate method.
1052 (free_insn_regs): Same for operator delete.
1053 (finish_insn_regs): Release new static allocator.
1054 (finish_insn_recog_data): Likewise.
1055 (lra_free_copies): Replace delete operator with remove method.
1056 (lra_create_copy): Replace operator new with allocate method.
1057 (invalidate_insn_data_regno_info): Same for remove method.
1058 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1059 (free_debug_insn_changes): Replace delete operator with remove method.
1060 (replace_oldest_value_reg): Replace operator new with allocate method.
1061 (pass_cprop_hardreg::execute): Release new static variable.
1062 * sched-deps.c (sched_deps_init): Change pool_allocator to
1064 * sel-sched-ir.c: Likewise.
1065 * sel-sched-ir.h: Likewise.
1066 * stmt.c (expand_case): Likewise.
1067 (expand_sjlj_dispatch_table): Likewise.
1068 * tree-sra.c (struct access): Remove unused members.
1069 (struct assign_link): Likewise.
1070 (sra_deinitialize): Release newly added static pools.
1071 (create_access_1):Replace operator new with allocate method.
1072 (build_accesses_from_assign): Likewise.
1073 (create_artificial_child_access): Likewise.
1074 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1075 pool_allocator to object_allocator.
1076 * tree-ssa-pre.c: Likewise.
1077 * tree-ssa-reassoc.c: Likewise.
1078 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1079 * tree-ssa-strlen.c: Likewise.
1080 * tree-ssa-structalias.c: Likewise.
1081 * var-tracking.c (onepart_pool_allocate): New function.
1082 (unshare_variable): Use the newly added function.
1083 (variable_merge_over_cur): Likewise.
1084 (variable_from_dropped): Likewise.
1085 (variable_was_changed): Likewise.
1086 (set_slot_part): Likewise.
1087 (emit_notes_for_differences_1): Likewise.
1088 (vt_finalize): Release newly added static pools.
1090 2015-07-16 Martin Jambor <mjambor@suse.cz>
1092 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1093 all uses. Fix two typos in its general comment.
1094 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1096 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1098 * config/i386/linux-common.h (LINK_MPX): New.
1099 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1100 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1101 indicating '-z bndplt' support by linker.
1102 * configure: Regenerate.
1103 * config.in: Regenerate.
1105 2015-07-16 Richard Biener <rguenther@suse.de>
1107 * fold-const.c (fold_widened_comparison): Remove.
1108 (fold_sign_changed_comparison): Likewise.
1109 (fold_comparison): Move widened and sign-changed comparison
1111 * match.pd: ... to patterns here.
1112 * generic-match-head.c: Include target.h.
1113 * gimple-match-head.c: Likewise.
1115 2015-07-16 Richard Biener <rguenther@suse.de>
1117 * tree-ssa-dom.c (dom_valueize): New function.
1118 (record_temporary_equivalences): Also record equivalences
1119 for dominating stmts that have uses of equivalences we are
1122 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1124 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1125 add_autoinc_candidates.
1126 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1127 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1128 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1129 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1131 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1132 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1133 Remove parameter struct iv*. Call add_autoinc_candidates here.
1134 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1135 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1137 (find_iv_candidates): Call new functions.
1139 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1141 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1142 uninitialized-variable warning.
1144 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1147 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1148 when the destination is R0.
1150 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1154 * config/i386/i386.c (ix86_expand_pextr): New function.
1155 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1156 for non-lowpart subregs.
1157 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1158 (insv<mode>): Use SWI248 mode iterator.
1159 (insv<mode>_1): Ditto.
1161 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1162 Sebastian Pop <s.pop@samsung.com>
1164 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1165 iterator to use_stmt.
1167 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1168 Sebastian Pop <s.pop@samsung.com>
1170 * graphite-scop-detection.c (build_scops_1): Discard scops for
1173 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1174 Sebastian Pop <s.pop@samsung.com>
1176 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1177 case of a return statement in scop.
1179 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1180 Sebastian Pop <s.pop@samsung.com>
1182 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1183 INTEGER_TYPE parameters.
1184 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1185 VECTOR_CST in scan_tree_for_params.
1186 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1188 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1190 * gimple-pretty-print.h: Don't include pretty-print.h.
1191 * tree-streamer.h: Don't include lto-streamer.h.
1192 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1193 * gimple-streamer-in.c: Remove redundant includes.
1194 * gimple-streamer-out.c: Likewise.
1195 * ipa-devirt.c: Likewise.
1196 * ipa-icf.c: Likewise.
1197 * ipa-inline-analysis.c: Likewise.
1198 * ipa-polymorphic-call.c: Likewise.
1199 * ipa-profile.c: Likewise.
1200 * ipa-prop.c: Likewise.
1201 * ipa-pure-const.c: Likewise.
1202 * lto-cgraph.c: Likewise.
1203 * lto-streamer-in.c: Likewise.
1204 * lto-streamer-out.c: Likewise.
1205 * lto-streamer.c: Likewise.
1206 * tree-streamer-in.c: Likewise.
1207 * tree-streamer-out.c: Likewise.
1208 * tree-streamer.c: Likewise.
1210 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1212 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1214 * opts.c: Remove multiline #include comment.
1216 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1218 * config/nvptx/mkoffload.c (process): Add C++ protection to
1221 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1224 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1225 null before IEEE 128-bit floating point support patch.
1227 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1229 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1230 for (!c) != {0,...,0} ? a : b for vector modes.
1232 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1233 Martin Jambor <mjambor@suse.cz>
1235 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1236 struct func_body_info* instead of struct ipa_node_params*, expecting
1237 fbi->info to be filled in. Replace throughout. Adjust call to
1238 ipa_load_from_parm_agg.
1239 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1240 instead of struct ipa_node_params*. Adjust calls to other functions
1241 so that they pass either fbi or fbi->info.
1242 (set_switch_stmt_execution_predicate): Likewise.
1243 (will_be_nonconstant_predicate): Likewise.
1244 (compute_bb_predicates): Likewise.
1245 (estimate_function_body_sizes): Move asserts earlier. Fill in
1246 struct func_body_info, replace parms_info with fbi.info. Adjust
1247 calls to functions that now accept struct func_body_info.
1248 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1249 (struct func_body_info): Likewise.
1250 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1251 remove static. Adjust callers.
1252 (ipa_load_from_parm_agg): Remove.
1253 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1254 (func_body_info): Likewise.
1255 (ipa_load_from_parm_agg): Adjust prototype.
1257 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1259 * gensupport.c (rtx_handle_directive): Adjust.
1260 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1261 instead of expr list rtx.
1262 (add_define_attr_for_define_subst): Likewise.
1263 (add_define_subst_attr): Likewise.
1264 (read_subst_mapping): Likewise.
1265 (read_rtx): Likewise.
1266 * rtl.h (read_rtx): Adjust.
1268 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1270 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1272 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1275 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1276 (*tls_local_dynamic_base_64_<mode>): Ditto.
1277 (*tls_local_dynamic_base_64_largepic): Ditto.
1278 (tls_global_dynamic_64_<mode>): Update expander pattern.
1279 (tls_local_dynamic_base_64_<mode>): Ditto.
1281 2015-07-15 Richard Biener <rguenther@suse.de>
1283 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1284 and bool_var == 1 -> bool_var simplifications ...
1285 * match.pd: ... to patterns here. Factor out negate_expr_p
1286 cases from the A - B -> A + (-B) patterns as negate_expr_p
1287 predicate and add a -(A + B) -> (-B) - A pattern.
1289 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1291 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1293 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1294 Robert Suchanek <robert.suchanek@imgtec.com>
1296 * config/mips/mips.c (mips_int_mask): New enum.
1297 (mips_shadow_set): Likewise.
1298 (int_mask): New variable.
1299 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1300 (machine_function): Add int_mask and use_shadow_register_set.
1301 (mips_attribute_table): Add attribute handlers for interrupt and
1302 use_shadow_register_set.
1303 (mips_interrupt_mask): New static function.
1304 (mips_handle_interrupt_attr): Likewise.
1305 (mips_handle_use_shadow_register_set_attr): Likewise.
1306 (mips_use_shadow_register_set): Change return type to enum
1307 mips_shadow_set. Add argument handling for use_shadow_register_set
1309 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1310 compare with mips_shadow_set enum.
1311 (mips_compute_frame_info): Add interrupt mask and
1312 use_shadow_register_set to per-function information structure.
1313 Add a stack slot for EPC unconditionally.
1314 (mips_expand_prologue): Compare use_shadow_register_set value
1315 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1316 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1317 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1318 copying the stack pointer from the shadow register set.
1319 * config/mips/mips.h (SR_IM0): New define.
1320 * config/mips/mips.md (mips_rdpgpr): Rename to...
1321 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1322 * doc/extend.texi (Declaring Attributes of Functions): Document
1323 optional arguments for interrupt and use_shadow_register_set
1326 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1328 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1329 interrupt attribute.
1330 (mips_expand_prologue): Disable the floating point unit in an ISR.
1331 * config/mips/mips.h (SR_COP1): New define.
1333 2015-07-15 Richard Biener <rguenther@suse.de>
1335 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1336 to tell how many tokens to peek ahead (default 1).
1337 (parser::eat_token, parser::eat_ident): Return token consumed.
1338 (parser::parse_result): Parse new switch statement.
1339 * match.pd: Use case statements where appropriate.
1341 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1343 PR rtl-optimization/58066
1344 * calls.c (expand_call): Precompute register parameters before stack
1345 alignment is performed.
1347 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1349 PR rtl-optimization/66838
1350 * postreload.c (reload_cse_move2add): Also process
1351 CALL_INSN_FUNCTION_USAGE when resetting information of
1352 call-clobbered registers.
1354 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1355 Cesar Philippidis <cesar@codesourcery.com>
1356 Chung-Lin Tang <cltang@codesourcery.com>
1358 * config/nios2/constraints.md (U, v): New constraints.
1359 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1360 (ldstex_memory_operand): New.
1361 * config/nios2/sync.md: New file.
1362 * config/nios2/nios2.md (unspecv): Add new builtin function
1364 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1365 (top-level): Include sync.md.
1366 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1368 (N2_BUILTINS): Add arch field setting, add new builtins.
1369 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1371 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1372 Also handle ldex/stex/ldsex/stsex builtins.
1373 (nios2_expand_rdprs_builtin): New function.
1374 (nios2_expand_cache_builtin): New function.
1375 (nios2_expand_wrpie_builtin): New function.
1376 (nios2_expand_eni_builtin): New function.
1377 (nios2_expand_builtin): Add arch field handling and new builtin
1379 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1381 * doc/md.texi (Machine Constraints): Document U and v constraints.
1383 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1384 Cesar Philippidis <cesar@codesourcery.com>
1385 Chung-Lin Tang <cltang@codesourcery.com>
1387 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1388 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1389 callee_save_reg_size and uses_anonymous_args fields.
1390 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1391 (nios2_create_cfa_notes): New function.
1392 (nios2_adjust_stack): New function for adjusting stack.
1393 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1394 Use nios2_adjust_stack.
1395 (nios2_expand_epilogue): Likewise.
1396 (nios2_expand_return): New function.
1397 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1398 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1399 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1400 * config/nios2/nios2.md (return): Use nios2_expand_return.
1402 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1403 Cesar Philippidis <cesar@codesourcery.com>
1404 Chung-Lin Tang <cltang@codesourcery.com>
1406 * config/nios2/predicates.md (pop_operation): New.
1407 (ldwm_operation, stwm_operation): New.
1408 (nios2_hard_register_operand): New.
1409 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1410 (ldstwm_operation_p): Declare.
1411 (gen_ldstwm_peep): Declare.
1412 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1413 (base_reg_adjustment_p): New.
1414 (pop_operation_p): New.
1415 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1416 (nios2_ldstwm_regset_p): New.
1417 (ldstwm_operation_p): New.
1419 (nios2_ldst_parallel): New.
1420 (struct ldswm_operand): Declare.
1421 (compare_ldstwm_operands): New.
1422 (can_use_cdx_ldstw): New.
1423 (gen_ldstwm_peep): New.
1424 * config/nios2/nios2-ldstwm.sml: New.
1425 * config/nios2/nios2.md: Include ldstwm.md.
1426 * config/nios2/ldstwm.md: Generated.
1428 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1429 Cesar Philippidis <cesar@codesourcery.com>
1430 Chung-Lin Tang <cltang@codesourcery.com>
1432 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1433 (REG_ALLOC_ORDER): Define.
1434 (ADJUST_REG_ALLOC_ORDER): Define.
1435 (HONOR_REG_ALLOC_ORDER): Define.
1436 (CDX_REG_P): Define.
1437 (ANDCLEAR_INT): Define.
1438 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1439 (nios2_label_align): Declare.
1440 (nios2_cdx_narrow_form_p): Declare.
1441 (nios2_adjust_reg_alloc_order): Declare.
1442 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1444 (nios2_large_unspec_reloc_p): New function, split from...
1445 (nios2_legitimate_pic_operand_p): ...here.
1446 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1447 (nios2_print_operand_punct_valid_p): New.
1448 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1449 (split_mem_address): New.
1450 (split_alu_insn): New.
1452 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1453 (enum nios2_add_insn_kind): New.
1454 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1455 (nios2_add_insn_classify): New.
1456 (nios2_add_insn_asm): New.
1457 (nios2_cdx_narrow_form_p): New.
1458 (label_align, min_labelno, max_labelno): New.
1460 (nios2_label_align): New.
1461 (nios2_adjust_reg_alloc_order): New.
1462 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1463 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1464 * config/nios2/constraints.md (P): New constraint.
1465 * config/nios2/predicates.md (const_and_operand): New.
1467 (stack_memory_operand): New.
1468 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1469 (length): Update to use nios2_cdx_narrow_form_p().
1470 (type): Add new insn type values.
1471 (control, alu, st, ld, shift): Update insn reservations with
1472 new insn type values.
1473 (*high, *lo_sum): Define new insn patterns for constant generation.
1474 (movqi_internal, movhi_internal, movsi_internal): Reduce
1475 alternatives, update asm template to handle CDX variants, update
1477 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1478 template, update type attributes.
1479 (extendhisi2, extendqi<mode>2): Likewise.
1480 (addsi3): Change to use function for asm string.
1481 (subsi3): Add CDX notation to asm template, update type attributes.
1482 (negsi3, one_cmplsi3): Likewise.
1483 (andsi3): New pattern, specialized from logical patterns.
1484 (<code>si3): Remove and case, combine alternatives, update asm
1486 (<shift_op>si3): Add CDX notation, update type attributes.
1487 (rotrsi3): Update type attribute.
1488 (*merge, extzv, insv): New insn patterns.
1489 (return): Change to define_expand.
1490 (simple_return): Add CDX notation, update type attributes.
1491 (indirect_jump): Add CDX notation.
1492 (jump): Update asm cases, update length attribute expression.
1493 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1494 (nios2_cbranch): Update asm cases and length attribute expression
1495 to handle CDX variants.
1496 (nios2_cmp<code>): Update asm template.
1497 (nop): Add CDX notation, update type attributes.
1498 (trap): Add CDX notation.
1499 (ctrapsi4): Update asm cases and length attribute expression to
1501 * doc/md.texi (Machine Constraints): Document P constraint.
1503 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1504 Cesar Philippidis <cesar@codesourcery.com>
1505 Chung-Lin Tang <cltang@codesourcery.com>
1507 * config/nios2/nios2.h (SMALL_INT12): New macro.
1508 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1509 (nios2_valid_addr_expr_p): Use it.
1510 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1511 with implicit "io" instructions on R2.
1512 * config/nios2/constraints.md (w): New constraint.
1513 * config/nios2/predicates.md (ldstio_memory_operand): New.
1514 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1515 operand predicate and constraint.
1516 (ld<bh>io_signed, st<bhw>io>): Likewise.
1517 * doc/md.texi (Machine Constraints): Document w constraint.
1519 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1520 Cesar Philippidis <cesar@codesourcery.com>
1521 Chung-Lin Tang <cltang@codesourcery.com>
1523 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1524 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1525 Nios II architecture level.
1526 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1527 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1528 (OPTION_DEFAULT_SPECS): Define.
1529 (ASM_SPEC): Add -march= spec strings.
1530 * config/nios2/nios2.c (nios2_option_override): Check for
1531 conflicts involving new options.
1532 * config.gcc (nios2*-*-*): Support --with-arch=.
1533 * doc/invoke.texi (Option Summary, Nios II Options): Document
1534 -march=, -mbmx, and -mcdx.
1536 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
1538 PR rtl-optimization/66626
1539 * lra-constraints.c (lra_constraints): Prevent equivalence
1540 substitution for static chain pseudo in functions with nonlocal
1543 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1545 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
1546 (nios2_emit_stack_limit_check): Add size parameter. Handle
1547 -fstack-limit-symbol as well as -fstack-limit-register.
1548 (nios2_expand_prologue): Emit only a single stack limit check,
1549 even if multiple stack adjustments are required.
1550 (nios2_option_override): Diagnose unsupported combination of -fpic
1551 and -stack-limit-symbol.
1553 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
1555 * Makefile.in (top_srcdir): New.
1556 * configure.ac: Use AM_ZLIB.
1557 * configure: Regeneated.
1559 2015-07-14 Matthias Klose <doko@ubuntu.com>
1562 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
1564 2015-07-14 Richard Biener <rguenther@suse.de>
1566 PR tree-optimization/66863
1567 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
1568 what we record for conversion use stmt lhs inequalities.
1570 2015-07-14 Richard Biener <rguenther@suse.de>
1572 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
1573 (decision_tree::gen_gimple): Likewise.
1575 2015-07-14 Tom de Vries <tom@codesourcery.com>
1577 * gcc.c (greater_than_spec_func): Declare forward.
1578 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
1579 -ftree-parallelize-loops={0,1}.
1580 (static_spec_functions): Add greater_than_spec_func function with name
1582 (greater_than_spec_func): New function.
1584 2015-07-14 Richard Biener <rguenther@suse.de>
1586 * tree-ssa-dom.c (record_temporary_equivalences): Merge
1587 wideing type conversion case from record_equivalences_from_incoming_edge
1588 and use record_equality to record equivalences.
1589 (record_equivalences_from_incoming_edge): Call
1590 record_temporary_equivalences.
1592 2015-07-14 Richard Biener <rguenther@suse.de>
1594 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
1595 (struct if_expr): New.
1596 (struct with_expr): Likewise.
1597 (is_a_helper): Add helpers for if_expr and with_expr.
1598 (struct simplify): Add simplify_kind enum and member. Remove
1600 (simplify::simplify): Adjust.
1601 (lower_commutative): Adjust.
1602 (lower_opt_convert): Likewise.
1603 (lower_cond): Likewise.
1604 (replace_id): Handle with_expr and if_expr.
1605 (lower_for): Adjust.
1606 (dt_simplify::gen_1): New recursive worker, split out from ...
1607 (dt_simplify::gen): ... here. Deal with if and with expansion
1609 (capture_info::capture_info): Take context argument
1610 (capture_info::walk_result): Only analyze specific result.
1611 (parser::parse_result): New function.
1612 (parser::parse_simplify): Adjust to parse ifs with then end
1614 (parser::parse_if): Simplify.
1615 (parser::parse_pattern): Pass down simplify kind.
1616 * match.pd: Convert if structure to new syntax.
1618 2015-07-13 Marek Polacek <polacek@redhat.com>
1620 * rtl.c (rtx_equal_p_cb): Fix typo.
1622 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
1624 * omega.h: Don't include config.h, don't include params.h again if
1625 omega.h has already been included.
1626 * graphite-poly.h: Include sese.h.
1627 * graphite.c: Don't include sese.h, remove needless includes and
1628 minimize includes outside #ifdef HAVE_isl block.
1629 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1630 and wrap entire file in #ifdef HAVE_isl
1631 * graphite-dependences.c: Likewise.
1632 * graphite-interchange.c: Likewise.
1633 * graphite-isl-ast-to-gimple.c: Likewise.
1634 * graphite-optimize-isl.c: Likewise.
1635 * graphite-poly.c: Likewise.
1636 * graphite-scop-detection.c: Likewise.
1637 * graphite-sese-to-poly.c: Likewise.
1639 2015-07-13 Tom de Vries <tom@codesourcery.com>
1641 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1643 2015-07-13 Renlin Li <renlin.li@arm.com>
1646 * simplify-rtx.c (simplify_const_relational_operation): Add
1647 side_effects_p checks.
1649 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1651 * bitmap.h: Fix double word typos.
1654 * cfgloopmanip.c: Same.
1657 * cgraphclones.c: Same.
1659 * config/aarch64/aarch64-protos.h: Same.
1660 * config/aarch64/aarch64.c: Same.
1661 * config/aarch64/aarch64.md: Same.
1662 * config/arm/arm.md: Same.
1663 * config/arm/arm1020e.md: Same.
1664 * config/arm/arm1026ejs.md: Same.
1665 * config/arm/arm926ejs.md: Same.
1666 * config/arm/fa526.md: Same.
1667 * config/arm/fa606te.md: Same.
1668 * config/arm/fa626te.md: Same.
1669 * config/arm/fa726te.md: Same.
1670 * config/arm/fmp626.md: Same.
1671 * config/darwin.c: Same.
1672 * config/epiphany/epiphany.c: Same.
1673 * config/frv/frv.c: Same.
1674 * config/ft32/ft32.c: Same.
1675 * config/gnu-user.h: Same.
1676 * config/h8300/constraints.md: Same.
1677 * config/i386/i386.c: Same.
1678 * config/i386/i386.md: Same.
1679 * config/iq2000/iq2000.md: Same.
1680 * config/mips/mips.c: Same.
1681 * config/mmix/mmix.md: Same.
1682 * config/moxie/moxie.c: Same.
1683 * config/nds32/nds32.md: Same.
1684 * config/pa/pa.h: Same.
1685 * config/rs6000/aix.h: Same.
1686 * config/rs6000/rs6000.h: Same.
1687 * config/sh/sh.c: Same.
1688 * config/tilegx/tilegx.md: Same.
1689 * config/tilepro/gen-mul-tables.cc: Same.
1692 * doc/invoke.texi: Same.
1694 * dwarf2out.c: Same.
1699 * hash-table.h: Same.
1700 * internal-fn.c: Same.
1702 * ipa-devirt.c: Same.
1705 * ipa-profile.c: Same.
1710 * reg-stack.c: Same.
1716 * tree-inline.c: Same.
1718 * tree-ssa-dom.c: Same.
1719 * tree-ssa-loop-ivopts.c: Same.
1720 * tree-ssa-structalias.c: Same.
1721 * tree-ssa-tail-merge.c: Same.
1722 * tree-ssa-ter.c: Same.
1723 * tree-ssa-threadupdate.c: Same.
1724 * tree-ssa-uninit.c: Same.
1725 * tree-ssanames.c: Same.
1726 * tree-vect-loop-manip.c: Same.
1732 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1735 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1736 tree_ssa_phiopt_worker): Call it.
1738 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1740 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1741 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1744 2015-07-11 Marek Polacek <polacek@redhat.com>
1747 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1748 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1749 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1750 rather than bb_has_abnormal_call_pred.
1751 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1752 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1753 rather than bb_has_abnormal_call_pred.
1755 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1757 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1758 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1759 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1760 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1761 v850_legitimate_address_p): New functions.
1762 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1764 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1767 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1768 indirect sibcall with register arguments if register available
1769 for argument passing.
1770 (init_cumulative_args): Set cfun->machine->arg_reg_available
1771 to (cum->nregs > 0) or to true if function has a variable
1773 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1774 to false if cum->nregs <= 0.
1775 * config/i386/i386.h (machine_function): Add arg_reg_available.
1777 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1780 and gen_higpart instead of gen_rtx_SUBREG.
1781 * config/i386/i386.md
1782 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1783 (read-modify peephole2): Use gen_lowpart instead of
1784 gen_rtx_SUBREG for operand 5.
1786 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1788 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1790 * config/tilepro/mul-tables.c: Regenerate.
1791 * config/tilegx/mul-tables.c: Regenerate.
1793 2015-07-10 Richard Biener <rguenther@suse.de>
1795 * fold-const.c (distribute_bit_expr): Remove.
1796 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1797 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1798 to A & (B | C) and simplifying A << C1 << C2 to ...
1799 * match.pd: ... patterns here.
1801 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1803 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1804 Mark mem as READONLY and NOTRAP for PIC symbol.
1806 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1808 * gimple-predict.h: New file.
1809 (gimple_predict_predictor, gimple_predict_set_predictor,
1810 gimple_predict_outcome, gimple_predict_set_outcome,
1811 gimple_build_predict): Relocate here.
1812 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1813 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1815 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1816 * basic-block.h: Don't include cfghooks.h.
1817 * backend.h: Don't include predict.h.
1818 * cfghooks.h: Include predict.h.
1819 * gimple-pretty-print.c: Include gimple-predict.h.
1820 * gimplify.c: Likwise.
1821 * predict.c: Adjust includes.
1822 * tree-inline.c: Likewise.
1824 * auto-inc-dec.c: Likewise.
1825 * auto-profile.c: Likewise.
1826 * bb-reorder.c: Likewise.
1827 * builtins.c: Likewise.
1828 * caller-save.c: Likewise.
1829 * calls.c: Likewise.
1830 * cfganal.c: Likewise.
1831 * cfgbuild.c: Likewise.
1833 * cfgcleanup.c: Likewise.
1834 * cfgexpand.c: Likewise.
1835 * cfghooks.c: Likewise.
1836 * cfgloopanal.c: Likewise.
1837 * cfgloop.c: Likewise.
1838 * cfgloopmanip.c: Likewise.
1839 * cfgrtl.c: Likewise.
1840 * cgraph.c: Likewise.
1841 * cgraphunit.c: Likewise.
1842 * combine.c: Likewise.
1843 * cprop.c: Likewise.
1846 * dojump.c: Likewise.
1848 * except.c: Likewise.
1849 * expmed.c: Likewise.
1851 * final.c: Likewise.
1852 * fold-const.c: Likewise.
1853 * function.c: Likewise.
1854 * fwprop.c: Likewise.
1855 * gcc-plugin.h: Likewise.
1857 * genattrtab.c: Likewise.
1858 * genemit.c: Likewise.
1859 * gengtype.c: Likewise.
1860 * genopinit.c: Likewise.
1861 * genoutput.c: Likewise.
1862 * genpreds.c: Likewise.
1863 * genrecog.c: Likewise.
1864 * gimple-fold.c: Likewise.
1865 * gimple-iterator.c: Likewise.
1866 * gimple-ssa-isolate-paths.c: Likewise.
1867 * gimple-ssa-strength-reduction.c: Likewise.
1868 * graph.c: Likewise.
1869 * graphite-blocking.c: Likewise.
1870 * graphite.c: Likewise.
1871 * graphite-dependences.c: Likewise.
1872 * graphite-interchange.c: Likewise.
1873 * graphite-isl-ast-to-gimple.c: Likewise.
1874 * graphite-optimize-isl.c: Likewise.
1875 * graphite-poly.c: Likewise.
1876 * graphite-scop-detection.c: Likewise.
1877 * graphite-sese-to-poly.c: Likewise.
1878 * haifa-sched.c: Likewise.
1879 * ifcvt.c: Likewise.
1880 * internal-fn.c: Likewise.
1881 * ipa-cp.c: Likewise.
1882 * ipa-profile.c: Likewise.
1883 * ipa-split.c: Likewise.
1884 * ipa-utils.c: Likewise.
1885 * ira-build.c: Likewise.
1886 * ira-color.c: Likewise.
1887 * ira-conflicts.c: Likewise.
1888 * ira-costs.c: Likewise.
1889 * ira-emit.c: Likewise.
1890 * ira-lives.c: Likewise.
1892 * loop-doloop.c: Likewise.
1893 * loop-init.c: Likewise.
1894 * loop-invariant.c: Likewise.
1895 * loop-unroll.c: Likewise.
1896 * lower-subreg.c: Likewise.
1897 * lra-assigns.c: Likewise.
1899 * lra-coalesce.c: Likewise.
1900 * lra-constraints.c: Likewise.
1901 * lra-lives.c: Likewise.
1902 * lto-cgraph.c: Likewise.
1903 * lto-streamer-in.c: Likewise.
1904 * mode-switching.c: Likewise.
1905 * modulo-sched.c: Likewise.
1906 * omp-low.c: Likewise.
1907 * optabs.c: Likewise.
1908 * passes.c: Likewise.
1909 * postreload.c: Likewise.
1910 * postreload-gcse.c: Likewise.
1911 * profile.c: Likewise.
1912 * recog.c: Likewise.
1913 * regstat.c: Likewise.
1914 * reload1.c: Likewise.
1915 * reorg.c: Likewise.
1916 * rtlanal.c: Likewise.
1917 * sched-ebb.c: Likewise.
1918 * sel-sched-ir.c: Likewise.
1920 * shrink-wrap.c: Likewise.
1921 * simplify-rtx.c: Likewise.
1923 * store-motion.c: Likewise.
1924 * tracer.c: Likewise.
1925 * trans-mem.c: Likewise.
1926 * tree-call-cdce.c: Likewise.
1927 * tree-cfg.c: Likewise.
1928 * tree-cfgcleanup.c: Likewise.
1929 * tree-chkp.c: Likewise.
1930 * tree-complex.c: Likewise.
1931 * tree-eh.c: Likewise.
1932 * tree-if-conv.c: Likewise.
1933 * tree-loop-distribution.c: Likewise.
1934 * tree-outof-ssa.c: Likewise.
1935 * tree-parloops.c: Likewise.
1936 * tree-predcom.c: Likewise.
1937 * tree-pretty-print.c: Likewise.
1938 * tree-profile.c: Likewise.
1939 * tree-sra.c: Likewise.
1940 * tree-ssa.c: Likewise.
1941 * tree-ssa-coalesce.c: Likewise.
1942 * tree-ssa-dce.c: Likewise.
1943 * tree-ssa-dom.c: Likewise.
1944 * tree-ssa-forwprop.c: Likewise.
1945 * tree-ssa-ifcombine.c: Likewise.
1946 * tree-ssa-loop-ch.c: Likewise.
1947 * tree-ssa-loop-im.c: Likewise.
1948 * tree-ssa-loop-ivcanon.c: Likewise.
1949 * tree-ssa-loop-ivopts.c: Likewise.
1950 * tree-ssa-loop-manip.c: Likewise.
1951 * tree-ssa-loop-prefetch.c: Likewise.
1952 * tree-ssa-loop-unswitch.c: Likewise.
1953 * tree-ssa-math-opts.c: Likewise.
1954 * tree-ssa-phiopt.c: Likewise.
1955 * tree-ssa-pre.c: Likewise.
1956 * tree-ssa-reassoc.c: Likewise.
1957 * tree-ssa-sink.c: Likewise.
1958 * tree-ssa-tail-merge.c: Likewise.
1959 * tree-ssa-threadedge.c: Likewise.
1960 * tree-ssa-threadupdate.c: Likewise.
1961 * tree-switch-conversion.c: Likewise.
1962 * tree-tailcall.c: Likewise.
1963 * tree-vect-data-refs.c: Likewise.
1964 * tree-vect-loop.c: Likewise.
1965 * tree-vect-loop-manip.c: Likewise.
1966 * tree-vectorizer.c: Likewise.
1967 * tree-vrp.c: Likewise.
1968 * ubsan.c: Likewise.
1969 * value-prof.c: Likewise.
1970 * varasm.c: Likewise.
1971 * var-tracking.c: Likewise.
1972 * config/aarch64/aarch64-builtins.c: Likewise.
1973 * config/aarch64/aarch64.c: Likewise.
1974 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1975 * config/alpha/alpha.c: Likewise.
1976 * config/arc/arc.c: Likewise.
1977 * config/arm/arm.c: Likewise.
1978 * config/avr/avr.c: Likewise.
1979 * config/bfin/bfin.c: Likewise.
1980 * config/c6x/c6x.c: Likewise.
1981 * config/cr16/cr16.c: Likewise.
1982 * config/cris/cris.c: Likewise.
1983 * config/darwin.c: Likewise.
1984 * config/darwin-c.c: Likewise.
1985 * config/epiphany/epiphany.c: Likewise.
1986 * config/epiphany/mode-switch-use.c: Likewise.
1987 * config/epiphany/resolve-sw-modes.c: Likewise.
1988 * config/fr30/fr30.c: Likewise.
1989 * config/frv/frv.c: Likewise.
1990 * config/ft32/ft32.c: Likewise.
1991 * config/h8300/h8300.c: Likewise.
1992 * config/i386/i386.c: Likewise.
1993 * config/i386/winnt.c: Likewise.
1994 * config/ia64/ia64.c: Likewise.
1995 * config/iq2000/iq2000.c: Likewise.
1996 * config/lm32/lm32.c: Likewise.
1997 * config/m32c/m32c.c: Likewise.
1998 * config/m32r/m32r.c: Likewise.
1999 * config/m68k/m68k.c: Likewise.
2000 * config/mcore/mcore.c: Likewise.
2001 * config/mep/mep.c: Likewise.
2002 * config/microblaze/microblaze.c: Likewise.
2003 * config/mips/mips.c: Likewise.
2004 * config/mmix/mmix.c: Likewise.
2005 * config/mn10300/mn10300.c: Likewise.
2006 * config/moxie/moxie.c: Likewise.
2007 * config/msp430/msp430.c: Likewise.
2008 * config/nds32/nds32.c: Likewise.
2009 * config/nds32/nds32-cost.c: Likewise.
2010 * config/nds32/nds32-fp-as-gp.c: Likewise.
2011 * config/nds32/nds32-intrinsic.c: Likewise.
2012 * config/nds32/nds32-isr.c: Likewise.
2013 * config/nds32/nds32-md-auxiliary.c: Likewise.
2014 * config/nds32/nds32-memory-manipulation.c: Likewise.
2015 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2016 * config/nds32/nds32-predicates.c: Likewise.
2017 * config/nios2/nios2.c: Likewise.
2018 * config/nvptx/nvptx.c: Likewise.
2019 * config/pa/pa.c: Likewise.
2020 * config/pdp11/pdp11.c: Likewise.
2021 * config/rl78/rl78.c: Likewise.
2022 * config/rs6000/rs6000.c: Likewise.
2023 * config/rx/rx.c: Likewise.
2024 * config/s390/s390.c: Likewise.
2025 * config/sh/sh.c: Likewise.
2026 * config/sh/sh-mem.cc: Likewise.
2027 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2028 * config/sh/sh_treg_combine.cc: Likewise.
2029 * config/sparc/sparc.c: Likewise.
2030 * config/spu/spu.c: Likewise.
2031 * config/stormy16/stormy16.c: Likewise.
2032 * config/tilegx/tilegx.c: Likewise.
2033 * config/tilepro/tilepro.c: Likewise.
2034 * config/v850/v850.c: Likewise.
2035 * config/vax/vax.c: Likewise.
2036 * config/visium/visium.c: Likewise.
2037 * config/xtensa/xtensa.c: Likewise.
2039 2015-07-10 Richard Biener <rguenther@suse.de>
2041 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2042 (decision_tree::gen_gimple): Likewise.
2043 (decision_tree::gen_generic): Likewise.
2045 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2049 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2051 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2054 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2055 or ORT_TASK contexts.
2056 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2059 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2061 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2064 2015-07-10 Tom de Vries <tom@codesourcery.com>
2066 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2067 insert nit + 1 bound.
2069 2015-07-10 Richard Biener <rguenther@suse.de>
2071 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2072 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2073 (if_convertible_loop_p_1): For this always compute bb predicates.
2074 (if_convertible_loop_p): And free them.
2076 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2078 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2081 2015-07-10 Richard Biener <rguenther@suse.de>
2083 PR tree-optimization/66823
2084 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2087 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2089 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2090 to handle mips[32|64]r3 and mips[32|64]r5.
2092 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2095 * tree-nested.c (get_static_chain): Or in a flag into
2096 info->static_chain_added.
2097 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2098 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2100 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2101 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2104 PR tree-optimization/66718
2105 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2107 (vect_simd_lane_linear): New function.
2108 (vectorizable_simd_clone_call): Support using linear arguments for
2109 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2111 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2114 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2116 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2118 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2119 Use machine mode, not enum machine_mode in the prototype.
2121 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2122 classify 128-bit floating point support.
2123 (FLOAT128_IBM_P): Likewise.
2124 (FLOAT128_VECTOR_P): Likewise.
2125 (FLOAT128_2REG_P): Likewise.
2126 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2127 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2128 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2129 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2131 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2132 tests against TFmode/TDmode, since those modes do not use VSX
2134 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2136 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2137 tests against TFmode, etc.
2138 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2139 (reg_offset_addressing_ok_p): Likewise.
2140 (rs6000_legitimate_offset_address_p): Likewise.
2141 (rs6000_legitimize_address): Likewise.
2142 (rs6000_legitimize_reload_address): Likewise.
2143 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2144 TDmode to use the new helper macros, which will include IFmode and
2146 (rs6000_emit_move): Likewise.
2147 (rs6000_darwin64_record_arg_recurse): Likewise.
2148 (print_operand): Likewise.
2149 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2150 that uses a single vector register as a vector and not as a
2151 floating point register in terms of the calling sequence.
2152 (rs6000_discover_homogeneous_aggregate): Likewise.
2153 (rs6000_return_in_memory): Likewise.
2154 (init_cumulative_args): Likewise.
2155 (rs6000_function_arg_boundary): Likewise.
2156 (rs6000_function_arg_advance_1): Likewise.
2157 (rs6000_function_arg): Likewise.
2158 (rs6000_pass_by_reference): Likewise.
2159 (rs6000_gimplify_va_arg): Likewise.
2160 (rs6000_secondary_reload_memory): Use machine_mode not enum
2162 (rs6000_split_multireg_move): Use new helper macros.
2163 (spe_func_has_64bit_regs_p): Likewise.
2164 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2165 (output_toc): Use new helper macros.
2166 (rs6000_register_move_cost): Likewise.
2167 (rs6000_function_value): Add IEEE 128-bit floating point calling
2169 (rs6000_libcall_value): Likewise.
2170 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2171 floating point support.
2172 (rs6000_vector_mode_supported_p): Likewise.
2174 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2176 PR rtl-optimization/66782
2177 * lra-int.h (struct lra_insn_recog_data): Add comment about
2178 clobbered hard regs for arg_hard_regs.
2179 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2180 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2181 Add condition for processing used hard regs.
2182 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2183 Process clobbered hard regs.
2185 2015-07-09 Michael Matz <matz@suse.de>
2187 * genmatch.c (fprintf_indent): New function.
2188 (operand::gen_transform): Add indent parameter.
2189 (expr::gen_transform, c_expr::gen_transform,
2190 capture::gen_transform): Ditto and use fprintf_indent.
2191 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2192 (dt_operand::gen, dt_operand::gen_predicate,
2193 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2194 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2195 (decision_tree::gen_gimple): Adjust calls and indent generated
2197 (decision_tree::gen_generic): Ditto.
2198 (write_predicate): Ditto.
2200 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2204 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2205 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2206 {GENERAL,SSE,MMX}_REG_P where appropriate.
2208 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2210 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2211 * builtins.c: Adjust includes.
2212 * gimple.c: Likewise.
2213 * ipa-icf.c: Likewise.
2214 * lto-opts.c: Likewise.
2215 * ipa-reference.c: Likewise.
2216 * lto-section-out.c: Likewise.
2217 * lto-streamer-in.c: Likewise.
2218 * lto-streamer-out.c: Likewise.
2219 * opts-global.c: Likewise.
2220 * symtab.c: Likewise.
2221 * tree-chkp.c: Likewise.
2222 * tree-ssa-live.c: Likewise.
2223 * tree-streamer-in.c: Likewise.
2224 * tree-streamer-out.c: Likewise.
2225 * config/darwin.c: Likewise.
2226 * config/i386/winnt.c: Likewise.
2228 2015-07-09 Richard Biener <rguenther@suse.de>
2230 * genmatch.c (struct expr): Add force_single_use flag.
2231 (expr::expr): Add copy constructor.
2232 (capture_info::walk_match): Gather force_single_use captures.
2233 (expr::gen_transform): Use possibly NULLified sequence.
2234 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2235 seq if any constrained expr is not single-use.
2236 (parser::parse_expr): Refactor to allow multiple flags. Handle
2237 's' flag to force an expression have a single-use if the pattern
2238 simplifies to more than one statement.
2239 * match.pd: Convert most single_use conditionals to :s flags.
2241 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2243 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2244 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2245 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2247 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2249 * flags.h: Don't include flag-types.h or options.h.
2250 * opts-common.c: Adjust includes.
2251 * opts-global.c: Likewise.
2252 * common/config/epiphany/epiphany-common.c: Likewise.
2254 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2257 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2260 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2263 * config/i386/i386.c (ix86_return_in_memory): Return true
2264 if int_size_in_bytes returns negative for IA MCU.
2266 2015-07-09 Marek Polacek <polacek@redhat.com>
2268 PR tree-optimization/66718
2269 * Makefile.in (OBJS): Add gimple-laddress.o.
2270 * passes.def: Schedule pass_laddress.
2271 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2272 * tree-pass.h (make_pass_laddress): Declare.
2273 * gimple-laddress.c: New file.
2275 2015-07-09 Richard Biener <rguenther@suse.de>
2277 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2279 2015-07-09 Richard Biener <rguenther@suse.de>
2281 PR tree-optimization/66807
2282 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2284 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2286 * function.c (stack_protect_epilogue): Use if rather than switch for
2287 check targetm.have_stack_protect_test.
2289 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2291 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2292 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2293 * config/arc/arc.h: Likewise.
2294 * config/arm/arm.h: Likewise.
2295 * config/bfin/bfin.h: Likewise.
2296 * config/epiphany/epiphany.h: Likewise.
2297 * config/frv/frv.h: Likewise.
2298 * config/ia64/ia64.h: Likewise.
2299 * config/iq2000/iq2000.h: Likewise.
2300 * config/lm32/lm32.h: Likewise.
2301 * config/m32r/m32r.h: Likewise.
2302 * config/mcore/mcore.h: Likewise.
2303 * config/mep/mep.h: Likewise.
2304 * config/microblaze/microblaze.h: Likewise.
2305 * config/mips/mips.h: Likewise.
2306 * config/mmix/mmix.h: Likewise.
2307 * config/mn10300/mn10300.h: Likewise.
2308 * config/nds32/nds32.h: Likewise.
2309 * config/nios2/nios2.h: Likewise.
2310 * config/pa/pa.h: Likewise.
2311 * config/rl78/rl78.h: Likewise.
2312 * config/sh/sh.h: Likewise.
2313 * config/sparc/sparc.h: Likewise.
2314 * config/stormy16/stormy16.h: Likewise.
2315 * config/tilegx/tilegx.h: Likewise.
2316 * config/tilepro/tilepro.h: Likewise.
2317 * config/v850/v850.h: Likewise.
2318 * config/xtensa/xtensa.h: Likewise.
2319 * doc/tm.texi: Regenerate.
2320 * doc/tm.texi.in: Adjust.
2321 * combine.c (simplify_set): Likewise.
2322 (simplify_comparison): Likewise.
2323 * expr.c (store_constructor): Likewise.
2324 * internal-fn.c (expand_arith_overflow): Likewise.
2325 * reload.c (push_reload): Likewise.
2326 (find_reloads): Likewise.
2327 (find_reloads_subreg_address): Likewise.
2328 * reload1.c (eliminate_regs_1): Likewise.
2329 * rtlanal.c (nonzero_bits1): Likewise.
2330 (num_sign_bit_copies1): Likewise.
2331 * simplify-rtx.c (simplify_truncation): Likewise.
2333 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2335 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2336 of AUTO_INC_DEC with the preprocessor.
2337 * combine.c (combine_instructions): Likewise.
2338 (can_combine_p): Likewise.
2339 (try_combine): Likewise.
2340 * emit-rtl.c (try_split): Likewise.
2341 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2342 * lower-subreg.c (resolve_simple_move): Likewise.
2343 * lra.c (update_inc_notes): Likewise.
2344 * recog.c (asm_operand_ok): Likewise.
2345 (constrain_operands): Likewise.
2346 * regrename.c (scan_rtx_address): Likewise.
2347 * reload.c (update_auto_inc_notes): Likewise.
2348 (reg_inc_found_and_valid_p): Likewise.
2349 * reload1.c (reload): Likewise.
2350 (emit_input_reload_insns): Likewise.
2351 (delete_output_reload): Likewise.
2352 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2353 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2355 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2357 * rtl.h: Always define AUTO_INC_DEC.
2358 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2359 * combine.c (combine_instructions): Likewise.
2360 (can_combine_p): Likewise.
2361 (try_combine): Likewise.
2362 * emit-rtl.c (try_split): Likewise.
2363 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2364 * lower-subreg.c (resolve_simple_move): Likewise.
2365 * lra.c (update_inc_notes): Likewise.
2366 * recog.c (asm_operand_ok): Likewise.
2367 (constrain_operands): Likewise.
2368 * regrename.c (scan_rtx_address): Likewise.
2369 * reload.c (update_auto_inc_notes): Likewise.
2370 (find_equiv_reg): Likewise.
2371 * reload1.c (reload): Likewise.
2372 (reload_as_needed): Likewise.
2373 (choose_reload_regs): Likewise.
2374 (emit_input_reload_insns): Likewise.
2375 (delete_output_reload): Likewise.
2376 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2377 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2379 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2381 * combine.c (can_combine_def_p): Don't check the value of
2382 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2383 (combinable_i3pat): Likewise.
2384 (mark_used_regs_combine): Likewise.
2385 * regrename.c (rename_chains): Likewise.
2386 * reload.c (find_reloads_address): Likewise.
2387 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2389 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2391 * combine.c (update_rsp_from_reg_equal): Don't check if
2392 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2393 (reg_nonzero_bits_for_combine): Likewise.
2394 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2396 * config/frv/frv.h: Likewise.
2397 * config/lm32/lm32.h: Likewise.
2398 * config/mep/mep.h: Likewise.
2399 * config/mips/mips.h: Likewise.
2400 * config/rs6000/rs6000.h: Likewise.
2401 * config/sh/sh.h: Likewise.
2402 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2403 * config/tilepro/tilepro.h: Likewise.
2404 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2405 * doc/tm.texi: Regenerate.
2406 * doc/tm.texi.in: Adjust.
2407 * rtlanal.c (nonzero_bits1): Likewise.
2409 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2411 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2412 with the preprocessor.
2413 (combine_instructions): Likewise.
2414 (try_combine): Likewise.
2416 (distribute_notes): Likewise.
2418 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2420 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2422 (simplify_set): Likewise.
2423 * cse.c (cse_insn): Likewise.
2424 * fold-const.c (fold_single_bit_test): Likewise.
2425 (fold_unary_loc): Likewise.
2426 * postreload.c (reload_cse_simplify_set): Likewise.
2427 (reload_cse_simplify_operands): Likewise.
2429 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2431 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2432 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2434 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2437 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2438 __iamcu__ is defined.
2440 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2444 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2447 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2448 names from preservation.
2450 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2453 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2455 (function_arg_advance_32): Don't pass vectors in registers for
2457 (function_arg_32): Likewise.
2458 (ix86_return_in_memory): Don't return vectors in registers for
2461 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2464 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2465 hard regno live at the start of BB with incoming abnormal edges.
2466 * lra-lives.c (process_bb_lives): Ditto.
2468 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2471 * config/nvptx/mkoffload.c (main): Create an offload image only in
2472 64-bit configurations.
2474 2015-07-08 Martin Liska <mliska@suse.cz>
2477 * tree-sra.c (create_access_1): Call ctor without brackets.
2478 (create_artificial_child_access): Likewise.
2480 2015-07-08 Richard Biener <rguenther@suse.de>
2482 PR tree-optimization/66793
2483 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2484 Properly split the block after stmts ending it.
2486 2015-07-08 Richard Biener <rguenther@suse.de>
2488 PR tree-optimization/66794
2489 * passes.c (execute_function_todo): Assert that post-dominators
2491 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2492 Free post-dominators.
2494 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2496 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2499 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2502 more than or equal 8 and less than 32 when optimizing for size.
2504 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2506 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2507 COSTS_N_INSNS (1) and increment it appropriately throughout the
2510 2015-07-08 Richard Biener <rguenther@suse.de>
2512 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2514 2015-07-08 Alan Modra <amodra@gmail.com>
2516 * target.def (rtx_costs): Remove "code" param, add "mode".
2517 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2518 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2519 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2520 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2521 call. Track mode when given in rtx.
2522 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2523 (default_address_cost): Pass Pmode to rtx_cost.
2524 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2525 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2527 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2528 (notreg_cost): Add mode param. Use it.
2529 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2530 mode param and pass to set_src_cost. Update all calls.
2531 (hash_scan_set): Formatting.
2532 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
2533 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
2535 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
2536 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
2537 emit_store_flag): Update set_src_cost and rtx_cost calls.
2538 * auto-inc-dec.c (attempt_change): Likewise.
2539 * calls.c (precompute_register_parameters): Likewise.
2540 * combine.c (expand_compound_operation, make_extraction,
2541 force_to_mode, distribute_and_simplify_rtx): Likewise.
2542 * dojump.c (prefer_and_bit_test): Likewise.
2543 * dse.c (find_shift_sequence): Likewise.
2544 * expr.c (compress_float_constant): Likewise.
2545 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2546 * ifcvt.c (noce_try_sign_mask): Likewise.
2547 * loop-doloop.c (doloop_optimize): Likewise.
2548 * loop-invariant.c (create_new_invariant): Likewise.
2549 * lower-subreg.c (shift_cost, compute_costs): Likewise.
2550 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
2551 lshift_cheap_p): Likewise.
2552 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2553 try_replace_in_use, reload_cse_move2add): Likewise.
2554 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
2556 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2557 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2558 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
2559 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2560 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
2561 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
2563 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
2564 * config/arc/arc.c (arc_rtx_costs): Likewise.
2565 * config/arm/arm.c (arm_rtx_costs): Likewise.
2566 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
2567 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2568 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2569 * config/cris/cris.c (cris_rtx_costs): Likewise.
2570 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
2571 * config/frv/frv.c (frv_rtx_costs): Likewise.
2572 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2573 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2574 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2575 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2576 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2577 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2578 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2579 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2580 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2581 * config/mep/mep.c (mep_rtx_cost): Likewise.
2582 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2583 * config/mips/mips.c (mips_rtx_costs): Likewise.
2584 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2585 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
2586 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
2587 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
2588 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
2589 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
2590 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
2591 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2592 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2593 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
2594 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2595 * config/s390/s390.c (s390_rtx_costs): Likewise.
2596 * config/sh/sh.c (sh_rtx_costs): Likewise.
2597 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2598 * config/spu/spu.c (spu_rtx_costs): Likewise.
2599 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2600 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
2601 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
2602 * config/v850/v850.c (v850_rtx_costs): Likewise.
2603 * config/vax/vax.c (vax_rtx_costs): Likewise.
2604 * config/visium/visium.c (visium_rtx_costs): Likewise.
2605 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2606 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
2607 "code" param, and pass as outer_code to first rtx_cost call. Pass
2608 mode to rtx_cost calls.
2609 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
2611 (aarch64_rtx_costs_wrapper): Update.
2612 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
2613 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
2615 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
2617 (avr_operand_rtx_cost): Similarly.
2618 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
2619 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
2620 * config/mips/mips.c (mips_stack_address_p): Comment typo.
2621 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
2622 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
2623 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
2625 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2626 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2627 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2628 * doc/tm.texi: Regenerate.
2630 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2632 * tree-core.h: Include symtab.h.
2633 * rtl.h: Include hard-reg-set.h but not flags.h.
2634 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2635 hard-reg-set.h is always included.
2636 * regs.h: Don't include hard-reg-set.h or rtl.h.
2637 * cfg.h: Include dominance.h.
2638 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2639 * backend.h: New. Aggregate commonly used backend header files.
2640 * gimple-ssa.h: Don't include tree-hasher.h.
2641 * ssa.h: New. Aggregate commonly used SSA header files.
2642 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2643 * sel-sched-ir.h: Flatten includes.
2644 * lra-int.h: Flatten completely.
2645 * sel-sched-dump.h: Flatten includes.
2646 * ira-int.h: Flatten includes.
2647 * gimple-streamer.h: Remove all includes.
2648 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2649 * resource.h: Flatten hard-reg-set.h and df.h.
2650 * sched-int.h: Flatten insn-arrt.h and df.h.
2651 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2652 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2653 * genattrtab.c (write_header): Adjust generated includes.
2654 * genautomata.c (main): Likewise.
2655 * genconditions.c (write-header): Likewise.
2656 * genemit.c (main): Likewise.
2657 * gengtype.c (open_base_files): Likewise.
2658 * genopinit.c (main): Likewise.
2659 * genoutput.c (output_prologue): Likewise.
2660 * genpeep.c (main): Likewise.
2661 * genpreds.c (write_insn_preds_c): Likewise.
2662 * genrecog.c (write_header): Likewise.
2663 * alias.c: Adjust includes.
2665 * attribs.c: Likewise.
2666 * auto-inc-dec.c: Likewise.
2667 * auto-profile.c: Likewise.
2668 * bb-reorder.c: Likewise.
2669 * bt-load.c: Likewise.
2670 * builtins.c: Likewise.
2671 * caller-save.c: Likewise.
2672 * calls.c: Likewise.
2675 * cfganal.c: Likewise.
2676 * cfgbuild.c: Likewise.
2677 * cfgcleanup.c: Likewise.
2678 * cfgexpand.c: Likewise.
2679 * cfghooks.c: Likewise.
2680 * cfgloop.c: Likewise.
2681 * cfgloopanal.c: Likewise.
2682 * cfgloopmanip.c: Likewise.
2683 * cfgrtl.c: Likewise.
2684 * cgraph.c: Likewise.
2685 * cgraphbuild.c: Likewise.
2686 * cgraphclones.c: Likewise.
2687 * cgraphunit.c: Likewise.
2688 * cilk-common.c: Likewise.
2689 * combine-stack-adj.c: Likewise.
2690 * combine.c: Likewise.
2691 * compare-elim.c: Likewise.
2692 * convert.c: Likewise.
2693 * coverage.c: Likewise.
2694 * cppbuiltin.c: Likewise.
2695 * cprop.c: Likewise.
2697 * cselib.c: Likewise.
2698 * data-streamer-in.c: Likewise.
2699 * data-streamer-out.c: Likewise.
2700 * data-streamer.c: Likewise.
2701 * dbxout.c: Likewise.
2704 * debug.c: Likewise.
2705 * df-core.c: Likewise.
2706 * df-problems.c: Likewise.
2707 * df-scan.c: Likewise.
2709 * dojump.c: Likewise.
2710 * dominance.c: Likewise.
2711 * domwalk.c: Likewise.
2712 * double-int.c: Likewise.
2714 * dumpfile.c: Likewise.
2715 * dwarf2asm.c: Likewise.
2716 * dwarf2cfi.c: Likewise.
2717 * dwarf2out.c: Likewise.
2718 * emit-rtl.c: Likewise.
2719 * et-forest.c: Likewise.
2720 * except.c: Likewise.
2721 * explow.c: Likewise.
2722 * expmed.c: Likewise.
2724 * final.c: Likewise.
2725 * fixed-value.c: Likewise.
2726 * fold-const.c: Likewise.
2727 * function.c: Likewise.
2728 * fwprop.c: Likewise.
2729 * gcc-plugin.h: Likewise.
2730 * gcse-common.c: Likewise.
2732 * generic-match-head.c: Likewise.
2733 * ggc-page.c: Likewise.
2734 * gimple-builder.c: Likewise.
2735 * gimple-expr.c: Likewise.
2736 * gimple-fold.c: Likewise.
2737 * gimple-iterator.c: Likewise.
2738 * gimple-low.c: Likewise.
2739 * gimple-match-head.c: Likewise.
2740 * gimple-pretty-print.c: Likewise.
2741 * gimple-ssa-isolate-paths.c: Likewise.
2742 * gimple-ssa-strength-reduction.c: Likewise.
2743 * gimple-streamer-in.c: Likewise.
2744 * gimple-streamer-out.c: Likewise.
2745 * gimple-walk.c: Likewise.
2746 * gimple.c: Likewise.
2747 * gimplify-me.c: Likewise.
2748 * gimplify.c: Likewise.
2749 * godump.c: Likewise.
2750 * graph.c: Likewise.
2751 * graphite-blocking.c: Likewise.
2752 * graphite-dependences.c: Likewise.
2753 * graphite-interchange.c: Likewise.
2754 * graphite-isl-ast-to-gimple.c: Likewise.
2755 * graphite-optimize-isl.c: Likewise.
2756 * graphite-poly.c: Likewise.
2757 * graphite-scop-detection.c: Likewise.
2758 * graphite-sese-to-poly.c: Likewise.
2759 * graphite.c: Likewise.
2760 * haifa-sched.c: Likewise.
2761 * hw-doloop.c: Likewise.
2762 * ifcvt.c: Likewise.
2763 * init-regs.c: Likewise.
2764 * internal-fn.c: Likewise.
2765 * ipa-chkp.c: Likewise.
2766 * ipa-comdats.c: Likewise.
2767 * ipa-cp.c: Likewise.
2768 * ipa-devirt.c: Likewise.
2769 * ipa-icf-gimple.c: Likewise.
2770 * ipa-icf.c: Likewise.
2771 * ipa-inline-analysis.c: Likewise.
2772 * ipa-inline-transform.c: Likewise.
2773 * ipa-inline.c: Likewise.
2774 * ipa-polymorphic-call.c: Likewise.
2775 * ipa-profile.c: Likewise.
2776 * ipa-prop.c: Likewise.
2777 * ipa-pure-const.c: Likewise.
2778 * ipa-ref.c: Likewise.
2779 * ipa-reference.c: Likewise.
2780 * ipa-split.c: Likewise.
2781 * ipa-utils.c: Likewise.
2782 * ipa-visibility.c: Likewise.
2784 * ira-build.c: Likewise.
2785 * ira-color.c: Likewise.
2786 * ira-conflicts.c: Likewise.
2787 * ira-costs.c: Likewise.
2788 * ira-emit.c: Likewise.
2789 * ira-lives.c: Likewise.
2792 * langhooks.c: Likewise.
2794 * loop-doloop.c: Likewise.
2795 * loop-init.c: Likewise.
2796 * loop-invariant.c: Likewise.
2797 * loop-iv.c: Likewise.
2798 * loop-unroll.c: Likewise.
2799 * lower-subreg.c: Likewise.
2800 * lra-assigns.c: Likewise.
2801 * lra-coalesce.c: Likewise.
2802 * lra-constraints.c: Likewise.
2803 * lra-eliminations.c: Likewise.
2804 * lra-lives.c: Likewise.
2805 * lra-remat.c: Likewise.
2806 * lra-spills.c: Likewise.
2808 * lto-cgraph.c: Likewise.
2809 * lto-compress.c: Likewise.
2810 * lto-opts.c: Likewise.
2811 * lto-section-in.c: Likewise.
2812 * lto-section-out.c: Likewise.
2813 * lto-streamer-in.c: Likewise.
2814 * lto-streamer-out.c: Likewise.
2815 * lto-streamer.c: Likewise.
2817 * mode-switching.c: Likewise.
2818 * modulo-sched.c: Likewise.
2819 * omega.c: Likewise.
2820 * omp-low.c: Likewise.
2821 * optabs.c: Likewise.
2822 * opts-global.c: Likewise.
2823 * passes.c: Likewise.
2824 * plugin.c: Likewise.
2825 * postreload-gcse.c: Likewise.
2826 * postreload.c: Likewise.
2827 * predict.c: Likewise.
2828 * print-rtl.c: Likewise.
2829 * print-tree.c: Likewise.
2830 * profile.c: Likewise.
2832 * realmpfr.c: Likewise.
2833 * recog.c: Likewise.
2835 * reg-stack.c: Likewise.
2836 * regcprop.c: Likewise.
2837 * reginfo.c: Likewise.
2838 * regrename.c: Likewise.
2839 * regstat.c: Likewise.
2840 * reload.c: Likewise.
2841 * reload1.c: Likewise.
2842 * reorg.c: Likewise.
2843 * resource.c: Likewise.
2844 * rtl-chkp.c: Likewise.
2845 * rtlanal.c: Likewise.
2846 * rtlhooks.c: Likewise.
2847 * sanopt.c: Likewise.
2848 * sched-deps.c: Likewise.
2849 * sched-ebb.c: Likewise.
2850 * sched-rgn.c: Likewise.
2851 * sched-vis.c: Likewise.
2852 * sdbout.c: Likewise.
2853 * sel-sched-dump.c: Likewise.
2854 * sel-sched-ir.c: Likewise.
2855 * sel-sched.c: Likewise.
2857 * shrink-wrap.c: Likewise.
2858 * simplify-rtx.c: Likewise.
2859 * stack-ptr-mod.c: Likewise.
2861 * stor-layout.c: Likewise.
2862 * store-motion.c: Likewise.
2863 * stringpool.c: Likewise.
2864 * symtab.c: Likewise.
2865 * target-globals.c: Likewise.
2866 * targhooks.c: Likewise.
2867 * toplev.c: Likewise.
2868 * tracer.c: Likewise.
2869 * trans-mem.c: Likewise.
2870 * tree-affine.c: Likewise.
2871 * tree-browser.c: Likewise.
2872 * tree-call-cdce.c: Likewise.
2873 * tree-cfg.c: Likewise.
2874 * tree-cfgcleanup.c: Likewise.
2875 * tree-chkp-opt.c: Likewise.
2876 * tree-chkp.c: Likewise.
2877 * tree-chrec.c: Likewise.
2878 * tree-complex.c: Likewise.
2879 * tree-data-ref.c: Likewise.
2880 * tree-dfa.c: Likewise.
2881 * tree-diagnostic.c: Likewise.
2882 * tree-dump.c: Likewise.
2883 * tree-eh.c: Likewise.
2884 * tree-emutls.c: Likewise.
2885 * tree-if-conv.c: Likewise.
2886 * tree-inline.c: Likewise.
2887 * tree-into-ssa.c: Likewise.
2888 * tree-iterator.c: Likewise.
2889 * tree-loop-distribution.c: Likewise.
2890 * tree-nested.c: Likewise.
2891 * tree-nrv.c: Likewise.
2892 * tree-object-size.c: Likewise.
2893 * tree-outof-ssa.c: Likewise.
2894 * tree-parloops.c: Likewise.
2895 * tree-phinodes.c: Likewise.
2896 * tree-predcom.c: Likewise.
2897 * tree-pretty-print.c: Likewise.
2898 * tree-profile.c: Likewise.
2899 * tree-scalar-evolution.c: Likewise.
2900 * tree-sra.c: Likewise.
2901 * tree-ssa-address.c: Likewise.
2902 * tree-ssa-alias.c: Likewise.
2903 * tree-ssa-ccp.c: Likewise.
2904 * tree-ssa-coalesce.c: Likewise.
2905 * tree-ssa-copy.c: Likewise.
2906 * tree-ssa-copyrename.c: Likewise.
2907 * tree-ssa-dce.c: Likewise.
2908 * tree-ssa-dom.c: Likewise.
2909 * tree-ssa-dse.c: Likewise.
2910 * tree-ssa-forwprop.c: Likewise.
2911 * tree-ssa-ifcombine.c: Likewise.
2912 * tree-ssa-live.c: Likewise.
2913 * tree-ssa-loop-ch.c: Likewise.
2914 * tree-ssa-loop-im.c: Likewise.
2915 * tree-ssa-loop-ivcanon.c: Likewise.
2916 * tree-ssa-loop-ivopts.c: Likewise.
2917 * tree-ssa-loop-manip.c: Likewise.
2918 * tree-ssa-loop-niter.c: Likewise.
2919 * tree-ssa-loop-prefetch.c: Likewise.
2920 * tree-ssa-loop-unswitch.c: Likewise.
2921 * tree-ssa-loop.c: Likewise.
2922 * tree-ssa-math-opts.c: Likewise.
2923 * tree-ssa-operands.c: Likewise.
2924 * tree-ssa-phiopt.c: Likewise.
2925 * tree-ssa-phiprop.c: Likewise.
2926 * tree-ssa-pre.c: Likewise.
2927 * tree-ssa-propagate.c: Likewise.
2928 * tree-ssa-reassoc.c: Likewise.
2929 * tree-ssa-sccvn.c: Likewise.
2930 * tree-ssa-scopedtables.c: Likewise.
2931 * tree-ssa-sink.c: Likewise.
2932 * tree-ssa-strlen.c: Likewise.
2933 * tree-ssa-structalias.c: Likewise.
2934 * tree-ssa-tail-merge.c: Likewise.
2935 * tree-ssa-ter.c: Likewise.
2936 * tree-ssa-threadedge.c: Likewise.
2937 * tree-ssa-threadupdate.c: Likewise.
2938 * tree-ssa-uncprop.c: Likewise.
2939 * tree-ssa-uninit.c: Likewise.
2940 * tree-ssa.c: Likewise.
2941 * tree-ssanames.c: Likewise.
2942 * tree-stdarg.c: Likewise.
2943 * tree-streamer-in.c: Likewise.
2944 * tree-streamer-out.c: Likewise.
2945 * tree-streamer.c: Likewise.
2946 * tree-switch-conversion.c: Likewise.
2947 * tree-tailcall.c: Likewise.
2948 * tree-vect-data-refs.c: Likewise.
2949 * tree-vect-generic.c: Likewise.
2950 * tree-vect-loop-manip.c: Likewise.
2951 * tree-vect-loop.c: Likewise.
2952 * tree-vect-patterns.c: Likewise.
2953 * tree-vect-slp.c: Likewise.
2954 * tree-vect-stmts.c: Likewise.
2955 * tree-vectorizer.c: Likewise.
2956 * tree-vrp.c: Likewise.
2959 * ubsan.c: Likewise.
2960 * valtrack.c: Likewise.
2961 * value-prof.c: Likewise.
2962 * var-tracking.c: Likewise.
2963 * varasm.c: Likewise.
2964 * varpool.c: Likewise.
2965 * vmsdbgout.c: Likewise.
2966 * vtable-verify.c: Likewise.
2968 * wide-int.cc: Likewise.
2969 * xcoffout.c: Likewise.
2970 * config/aarch64/aarch64-builtins.c: Likewise.
2971 * config/aarch64/aarch64.c: Likewise.
2972 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2973 * config/alpha/alpha.c: Likewise.
2974 * config/arc/arc.c: Likewise.
2975 * config/arm/aarch-common.c: Likewise.
2976 * config/arm/arm-builtins.c: Likewise.
2977 * config/arm/arm-c.c: Likewise.
2978 * config/arm/arm.c: Likewise.
2979 * config/avr/avr-c.c: Likewise.
2980 * config/avr/avr-log.c: Likewise.
2981 * config/avr/avr.c: Likewise.
2982 * config/bfin/bfin.c: Likewise.
2983 * config/c6x/c6x.c: Likewise.
2984 * config/cr16/cr16.c: Likewise.
2985 * config/cris/cris.c: Likewise.
2986 * config/darwin-c.c: Likewise.
2987 * config/darwin.c: Likewise.
2988 * config/epiphany/epiphany.c: Likewise.
2989 * config/epiphany/mode-switch-use.c: Likewise.
2990 * config/epiphany/resolve-sw-modes.c: Likewise.
2991 * config/fr30/fr30.c: Likewise.
2992 * config/frv/frv.c: Likewise.
2993 * config/ft32/ft32.c: Likewise.
2994 * config/h8300/h8300.c: Likewise.
2995 * config/i386/i386-c.c: Likewise.
2996 * config/i386/i386.c: Likewise.
2997 * config/i386/msformat-c.c: Likewise.
2998 * config/i386/winnt-cxx.c: Likewise.
2999 * config/i386/winnt-stubs.c: Likewise.
3000 * config/i386/winnt.c: Likewise.
3001 * config/ia64/ia64-c.c: Likewise.
3002 * config/ia64/ia64.c: Likewise.
3003 * config/iq2000/iq2000.c: Likewise.
3004 * config/lm32/lm32.c: Likewise.
3005 * config/m32c/m32c-pragma.c: Likewise.
3006 * config/m32c/m32c.c: Likewise.
3007 * config/m32r/m32r.c: Likewise.
3008 * config/m68k/m68k.c: Likewise.
3009 * config/mcore/mcore.c: Likewise.
3010 * config/mep/mep-pragma.c: Likewise.
3011 * config/mep/mep.c: Likewise.
3012 * config/microblaze/microblaze-c.c: Likewise.
3013 * config/microblaze/microblaze.c: Likewise.
3014 * config/mips/mips.c: Likewise.
3015 * config/mmix/mmix.c: Likewise.
3016 * config/mn10300/mn10300.c: Likewise.
3017 * config/moxie/moxie.c: Likewise.
3018 * config/msp430/msp430-c.c: Likewise.
3019 * config/msp430/msp430.c: Likewise.
3020 * config/nds32/nds32-cost.c: Likewise.
3021 * config/nds32/nds32-fp-as-gp.c: Likewise.
3022 * config/nds32/nds32-intrinsic.c: Likewise.
3023 * config/nds32/nds32-isr.c: Likewise.
3024 * config/nds32/nds32-md-auxiliary.c: Likewise.
3025 * config/nds32/nds32-memory-manipulation.c: Likewise.
3026 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3027 * config/nds32/nds32-predicates.c: Likewise.
3028 * config/nds32/nds32.c: Likewise.
3029 * config/nios2/nios2.c: Likewise.
3030 * config/nvptx/nvptx.c: Likewise.
3031 * config/pa/pa.c: Likewise.
3032 * config/pdp11/pdp11.c: Likewise.
3033 * config/rl78/rl78-c.c: Likewise.
3034 * config/rl78/rl78.c: Likewise.
3035 * config/rs6000/rs6000-c.c: Likewise.
3036 * config/rs6000/rs6000.c: Likewise.
3037 * config/rx/rx.c: Likewise.
3038 * config/s390/s390-c.c: Likewise.
3039 * config/s390/s390.c: Likewise.
3040 * config/sh/sh-c.c: Likewise.
3041 * config/sh/sh-mem.cc: Likewise.
3042 * config/sh/sh.c: Likewise.
3043 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3044 * config/sh/sh_treg_combine.cc: Likewise.
3045 * config/sol2-c.c: Likewise.
3046 * config/sol2-cxx.c: Likewise.
3047 * config/sol2-stubs.c: Likewise.
3048 * config/sol2.c: Likewise.
3049 * config/sparc/sparc-c.c: Likewise.
3050 * config/sparc/sparc.c: Likewise.
3051 * config/spu/spu-c.c: Likewise.
3052 * config/spu/spu.c: Likewise.
3053 * config/stormy16/stormy16.c: Likewise.
3054 * config/tilegx/mul-tables.c: Likewise.
3055 * config/tilegx/tilegx-c.c: Likewise.
3056 * config/tilegx/tilegx.c: Likewise.
3057 * config/tilepro/mul-tables.c: Likewise.
3058 * config/tilepro/tilepro-c.c: Likewise.
3059 * config/tilepro/tilepro.c: Likewise.
3060 * config/v850/v850-c.c: Likewise.
3061 * config/v850/v850.c: Likewise.
3062 * config/vax/vax.c: Likewise.
3063 * config/visium/visium.c: Likewise.
3064 * config/vms/vms-c.c: Likewise.
3065 * config/vms/vms.c: Likewise.
3066 * config/vxworks.c: Likewise.
3067 * config/xtensa/xtensa.c: Likewise.
3069 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3072 Remove operand constraints. Change operand 2 predicate to
3073 nonmemory operand. Limit const_int values to mode bitsize. Only
3074 allow const_int values less than 32 when optimizing for size.
3075 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3076 Remove operand constraints.
3077 (*bt<mode>): Use SImode for const_int values less than 32.
3078 (regmode): Remove mode attribute.
3080 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3082 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3083 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3084 moxie_legitimate_address_p): New functions.
3085 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3087 2015-07-07 Tom de Vries <tom@codesourcery.com>
3089 PR tree-optimization/66642
3090 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3091 header comment. Rename split_edge variable to edge_at_split. Split
3092 exit edge to create new loop exit bb. Insert loop exit phis in new
3095 2015-07-07 Tom de Vries <tom@codesourcery.com>
3097 * tree-cfg.c (get_virtual_phi): New function.
3098 * tree-cfg.h (get_virtual_phi): Declare.
3099 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3100 (rewrite_virtuals_into_loop_closed_ssa): New function.
3101 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3103 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3104 (transform_to_exit_first_loop_alt): Use
3105 rewrite_virtuals_into_loop_closed_ssa.
3107 2015-07-07 Richard Biener <rguenther@suse.de>
3109 * fold-const.c (fold_binary_loc): Move
3110 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3111 * match.pd: ... here.
3112 Add (X * C1) % C2 -> 0 simplification pattern derived from
3115 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3118 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3119 change for target/65249.
3121 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3123 * symtab.c (address_matters_1): Fix typo in comment above.
3124 (can_increase_alignment_p): Likewise.
3126 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3128 * function.c (free_after_compilation): Clear PROP_cfg in
3131 2015-07-07 Richard Biener <rguenther@suse.de>
3133 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3135 (add_control_edge): Remove excessive vertical space in dumping.
3136 (process_ssa_edge_worklist): Simulate at most one statement and
3137 return whether we did. Do not simulate PHIs if they are in a
3138 BB not yet simulated.
3139 (ssa_propagate): Adjust to always drain the BB worklist whenever
3140 a BB is available there, likewise the VARYING edges list before
3141 the interesting edge list.
3143 2015-07-07 Christian Bruel <christian.bruel@st.com>
3146 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3148 2015-07-07 Richard Biener <rguenther@suse.de>
3151 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3154 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3157 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3158 Copy operand 0 to a temporary if !ext_register_operand. Remove
3159 ancient extract_bit_field workaround.
3160 (insv<mode>_1): Rename from mov<mode>_insv_1.
3161 (*insvqi): Rename from *movqi_insv_2.
3162 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3163 for renamed insvsi_1.
3164 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3166 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3168 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3169 call to nvptx_reorg_subreg.
3171 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3173 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3174 * graphite-dependencies.c, graphite-interchange.c,
3175 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3176 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3179 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3181 * match.pd: Remove element_mode inside HONOR_*.
3182 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3183 (~X | X -> -1, ~X ^ X -> -1): Merge.
3184 * tree.c (build_each_one_cst): New function.
3185 * tree.h (build_each_one_cst): Likewise.
3187 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3189 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3192 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3194 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3195 * config/mips/mips.opt (mfused-madd): Remove.
3196 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3197 * config/mips/mips.h (TARGET_MIPS8000): New.
3198 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3199 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3200 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3201 (ISA_HAS_NMADD4_NMSUB4): Remove.
3202 (ISA_HAS_NMADD3_NMSUB3): Remove.
3203 (ISA_HAS_FUSED_MADD4): New.
3204 (ISA_HAS_UNFUSED_MADD4): New.
3205 (ISA_HAS_FUSED_MADDF): New.
3206 (ISA_HAS_FUSED_MADD3): New.
3207 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3208 (*fma<mode>4_madd3) New.
3209 (*fma<mode>4_madd4) New.
3210 (*fma<mode>4_maddf) New.
3212 (*fms<mode>4_msub3) New.
3213 (*fms<mode>4_msub4) New.
3215 (*fnma<mode>4_nmadd3) New.
3216 (*fnma<mode>4_nmadd4) New.
3218 (*fnms<mode>4_nmsub3) New.
3219 (*fnms<mode>4_nmsub4) New.
3220 (*madd4<mode>) Modify to be unfused only.
3221 (*msub4<mode>) Modify to be unfused only.
3222 (*nmadd4<mode>) Modify to be unfused only.
3223 (*nmsub4<mode>) Modify to be unfused only.
3224 (*madd3<mode>) Remove.
3225 (*msub3<mode>) Remove.
3226 (*nmadd3<mode>) Remove.
3227 (*nmsub3<mode>) Remove.
3228 (*nmadd3<mode>_fastmath) Remove.
3229 (*nmsub3<mode>_fastmath) Remove.
3230 (*nmadd4<mode>_fastmath) Update condition.
3231 (*nmsub4<mode>_fastmath) Update condition.
3233 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3236 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3237 alignment attribute, exploring one level down for records and arrays.
3239 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3241 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3242 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3243 Copy operand 1 to a temporary if !ext_register_operand. Remove
3244 ancient extract_bit_field workaround.
3245 (*extv<mode>): Rename from *mov<mode>_extv_1.
3246 (*extvqi): Rename from *movqi_extv_1.
3247 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3248 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3249 to a temporary if !ext_register_operand. Remove ancient
3250 extract_bit_field workaround.
3251 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3252 (*extzvqi): Rename from *movqi_extzv_2.
3253 (*testqi_ext_3): Remove modes from const_int_operand predicated
3254 operands. Add "n" constraint.
3255 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3256 operand. Add "J" constraint.
3257 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3258 const_0_to_63 predicated operand.
3259 (regmode): New insn attribute.
3260 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3261 to nonmemory_operand. Use regmode insn attribute.
3262 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3263 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3264 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3265 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3266 operands. Use "N" constraint instead of "n".
3268 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3270 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3272 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3275 * config/i386/i386.c (iamcu_cost): New.
3276 (m_IAMCU): Likewise.
3277 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3278 (processor_target_table): Add an entry for "iamcu".
3279 (processor_alias_table): Likewise.
3280 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3281 (ix86_adjust_cost): Likewise.
3282 (ia32_multipass_dfa_lookahead): Likewise.
3283 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3284 * config/i386/x86-tune.def: Updated for m_IAMCU.
3286 2015-07-06 Richard Biener <rguenther@suse.de>
3288 PR tree-optimization/66772
3289 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3290 values are available in the PHI node BB when there are
3291 still unexecutable edges.
3293 2015-07-06 Richard Biener <rguenther@suse.de>
3295 PR tree-optimization/66767
3296 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3297 Make sure to build the alignment test on a SSA name without
3298 final alignment info valid only if the alignment test
3301 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3304 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3305 loop start when inserting LSETUP.
3307 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3310 * config/i386/i386.c (ix86_option_override_internal): Allow
3311 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3313 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3315 * read-md.c (decimal_string): Rename to ...
3316 (md_decimal_string): ... this.
3317 (handle_enum): Reflect this.
3319 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3322 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3324 2015-07-06 Richard Biener <rguenther@suse.de>
3327 * match.pd: Add missing constraint of y to REAL_CST in
3328 REAL_CST - x CMP y to y - CST CMP x simplification.
3330 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3332 PR tree-optimization/66757
3333 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3335 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3336 Sandra Loosemore <sandra@codesourcery.com>
3338 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3339 Delete extern declaration.
3340 (gprel_constant_p): Add extern declaration.
3341 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3342 instead of nios2_symbol_ref_in_small_data_p.
3343 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3344 (nios2_symbol_ref_in_small_data_p): Make static.
3345 (gprel_constant_p): Make non-static.
3347 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3349 * doc/fragments.texi (Target Fragment): Convert debian.org
3351 * doc/install.texi (Configuration): Ditto.
3353 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3355 PR tree-optimization/66718
3356 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3357 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3359 PR tree-optimization/66718
3360 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3361 vectorizable_load, vectorizable_condition): Move vectype,
3362 nunits, ncopies computation after checking what kind of statement
3365 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3367 * target-insns.def (extv, extzv, insv): New targetm instruction
3369 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3371 * recog.c (simplify_while_replacing): Likewise.
3373 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3375 * target-insns.def (doloop_begin, doloop_end): New targetm
3376 instruction patterns.
3377 * loop-init.c: Include target.h.
3378 (pass_loop2::gate): Use the new targetm patterns instead of
3379 HAVE_*/gen_* interface.
3380 (pass_rtl_doloop::gate): Likewise.
3381 (pass_rtl_doloop::execute): Remove preprocessor condition.
3382 * hw-doloop.c: Build unconditionally.
3383 * loop-doloop.c: Likewise.
3384 (doloop_optimize): Use the new targetm patterns instead of
3385 HAVE_*/gen_* interface.
3386 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3387 * modulo-sched.c (doloop_register_get): Likewise.
3389 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3391 * target-insns.def (clear_cache): New targetm instruction pattern.
3392 * builtins.c (expand_builtin___clear_cache): Use it instead of
3393 HAVE_*/gen_* interface.
3395 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3397 * target-insns.def (allocate_stack, check_stack, probe_stack)
3398 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3399 New targetm instruction patterns.
3400 * explow.c (allocate_dynamic_stack_space): Use them instead of
3401 HAVE_*/gen_* interface.
3402 (emit_stack_probe): Likewise.
3403 (probe_stack_range): Likewise.
3404 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3406 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3408 * target-insns.def (stack_protect_set, stack_protect_test): New
3409 targetm instruction patterns.
3410 * cfgexpand.c (stack_protect_prologue): Use them instead of
3411 HAVE_*/gen_* interface.
3412 * function.c (stack_protect_epilogue): Likewise.
3414 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3416 * expr.h (gen_move_insn_uncast): Delete.
3417 * expr.c (gen_move_insn_uncast): Delete.
3419 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3421 * target-insns.def (restore_stack_block, restore_stack_function)
3422 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3423 (save_stack_nonlocal): New targetm instruction patterns.
3424 * builtins.c (expand_builtin_apply): Use them instead of
3425 HAVE_*/gen_* interface.
3426 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3428 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3430 * target-insns.def (trap): New targetm instruction pattern.
3431 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3433 * explow.c (allocate_dynamic_stack_space): Likewise.
3434 * ifcvt.c (find_if_header): Likewise.
3436 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3438 * target-insns.def (prefetch): New targetm instruction pattern.
3439 * tree-ssa-loop-prefetch.c: Include targeth.
3440 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3441 of HAVE_*/gen_* interface.
3442 * builtins.c (expand_builtin_prefetch): Likewise.
3443 * toplev.c (process_options): Likewise.
3445 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3447 * target-insns.def (untyped_call, untyped_return): New targetm
3448 instruction patterns.
3449 * builtins.c (expand_builtin_apply): Use them instead of
3450 HAVE_*/gen_* interface.
3451 (result_vector): Define unconditionally.
3453 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3455 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3456 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3457 (nonlocal_goto_receiver): New targetm instruction patterns.
3458 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3459 of HAVE_*/gen_* interface.
3460 (expand_builtin_setjmp_receiver): Likewise.
3461 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3462 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3464 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3466 * target.def: Add code_for_* hooks.
3467 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3468 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3469 * target-insns.def (casesi, tablejump): New targetm instruction
3471 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3472 (do_tablejump): Likewise.
3473 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3474 (expand_sjlj_dispatch_table): Likewise.
3475 * targhooks.c (default_case_values_threshold): Likewise.
3477 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3479 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3480 Use rtx_insn * instead of rtx.
3481 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3482 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3483 (nios2_call_tls_get_addr): Likewise.
3484 (nios2_emit_expensive_div): Likewise.
3485 (nios2_emit_move_sequence): Change return type to bool.
3486 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3487 Change return type to bool.
3489 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3492 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3494 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3497 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3498 of register_operand. Remove constraint.
3500 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3502 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3505 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3507 * attribs.c (decl_attributes): Guard inform with the return value
3508 of the preceding warning.
3510 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3512 * doc/invoke.texi (moverride): Move to correct section.
3514 2015-07-03 Richard Biener <rguenther@suse.de>
3516 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3518 (dt_operand::gen_gimple_expr): After valueizing operands
3519 re-canonicalize operand order for commutative tree codes.
3521 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3524 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3526 (__crc32w): Likewise.
3527 (__crc32d): Likewise.
3528 (__rdpmc): Likewise.
3529 (__rdtscp): Likewise.
3531 (_rdtscp): Likewise.
3532 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
3535 2015-07-03 Richard Biener <rguenther@suse.de>
3537 * fold-const.c (fold_mathfn_compare): Remove.
3538 (fold_inf_compare): Likewise.
3539 (fold_comparison): Move floating point comparison simplifications...
3540 * match.pd: ... to patterns here. Introduce simple_comparisons
3541 operator list and use it for patterns formerly in fold_comparison.
3543 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3545 PR tree-optimization/66119
3546 * toplev.c (process_options): Don't set up default values for
3547 the sra_max_scalarization_size_{speed,size} parameters.
3548 * tree-sra (analyze_all_variable_accesses): If no values
3549 have been set for the sra_max_scalarization_size_{speed,size}
3550 parameters, call get_move_ratio to get target defaults.
3552 2015-07-03 Richard Biener <rguenther@suse.de>
3554 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
3555 * match.pd: ... here.
3557 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
3560 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
3561 is not actually the default on FreeBSD.
3563 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3565 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
3567 (CMPGE_8HI): Likewise.
3568 (CMPGE_4SI): Likewise.
3569 (CMPGE_2DI): Likewise.
3570 (CMPGE_U16QI): Likewise.
3571 (CMPGE_U8HI): Likewise.
3572 (CMPGE_U4SI): Likewise.
3573 (CMPGE_U2DI): Likewise.
3574 (CMPLE_16QI): Likewise.
3575 (CMPLE_8HI): Likewise.
3576 (CMPLE_4SI): Likewise.
3577 (CMPLE_2DI): Likewise.
3578 (CMPLE_U16QI): Likewise.
3579 (CMPLE_U8HI): Likewise.
3580 (CMPLE_U4SI): Likewise.
3581 (CMPLE_U2DI): Likewise.
3582 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3583 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
3584 ALTIVEC_BUILTIN_VEC_CMPLE.
3585 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
3586 floating-point vector modes.
3587 (vector_nlt<mode>): New define_expand.
3588 (vector_nltu<mode>): Likewise.
3589 (vector_ngt<mode>): Likewise.
3590 (vector_ngtu<mode>): Likewise.
3592 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
3594 PR rtl-optimization/66706
3595 * combine.c (make_compound_operation): If an AND of SUBREG of
3596 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
3598 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
3600 * tree-pass.h (make_pass_ch_vect): New.
3601 * passes.def: Add pass_ch_vect just before pass_if_conversion.
3603 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
3604 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
3605 make_pass_ch_vect): New.
3606 (pass_ch): Extend ch_base.
3608 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
3609 (ch_base::copy_headers): ...here.
3611 2015-07-02 Richard Biener <rguenther@suse.de>
3613 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
3614 * fold-const.c (get_pointer_modulus_and_residue): Remove.
3615 (fold_binary_loc): Implement (T)ptr & CST in terms of
3616 get_pointer_alignment_1.
3617 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
3618 Make sure to build the alignment test on a SSA name without
3619 final alignment info valid only after the prologue.
3621 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
3623 * config/cris/cris.md ("epilogue"): Remove condition.
3624 ("prologue"): Ditto.
3626 2015-07-02 Richard Biener <rguenther@suse.de>
3628 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3629 parameter to record a condition that is false.
3630 (record_conditions): When recording an extra NE_EXPR that is
3631 true also record a EQ_EXPR that is false.
3633 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3635 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3636 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3637 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3638 (set_iv, find_interesting_uses_address, add_candidate_1): New
3639 argument to alloc_iv.
3640 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3641 duplicate struct iv.
3642 (free_loop_data): Don't free struct iv explicitly.
3643 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3645 2015-07-01 DJ Delorie <dj@redhat.com>
3647 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3649 (SUPPORTS_DISCRIMINATOR): Define.
3651 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3654 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3655 there are no CALLs in the same pattern.
3657 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3659 PR rtl-optimization/61047
3660 * rtlanal.c (get_initial_register_offset): New function.
3661 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3663 2015-07-01 Richard Biener <rguenther@suse.de>
3665 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3666 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3667 ~X CMP C -> X CMP' ~C to ...
3668 * match.pd: ... patterns here.
3670 2015-07-01 Nick Clifton <nickc@redhat.com>
3672 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3673 a 16-bit value into a 20-bit memory slot.
3675 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3677 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3678 "aarch64_tiny", "aarch64_small", "aarch64_large",
3679 "aarch64_little_endian", "aarch64_big_endian".
3681 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3683 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3684 Document "aarch64_small_fpic".
3686 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3688 * configure.ac: Add check for aarch64 assembler -fpic relocation
3690 * configure: Regenerate.
3691 * config.in: Regenerate.
3692 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3693 to -fPIC if not support of -fpic relocation modifier in assembler.
3695 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3698 * rtl.c (classify_insn): Handle returns in PARALLELs.
3700 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3703 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3704 to true if the function is nested and if not optimizing.
3705 (convert_local_omp_clauses): Initialize need_frame to true if the
3706 function contains nested functions and if not optimizing.
3708 2015-07-01 Richard Biener <rguenther@suse.de>
3710 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3711 (X & Y) ^ Y -> ~X & Y transforms to ...
3712 * match.pd: ... here.
3714 2015-07-01 Richard Biener <rguenther@suse.de>
3716 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3717 of converts to avoid uninteresting noise from the conversion
3718 simplifying patterns.
3720 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3722 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3723 gcc_assert evaluating its argument for side-effect.
3725 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3728 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3731 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3733 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3734 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3735 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3736 to the inner DFS walk.
3738 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3740 * target-insns.def (jump): New targetm instruction pattern.
3741 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3742 instead of gen_jump.
3743 (fix_up_crossing_landing_pad): Likewise.
3744 (add_labels_and_missing_jumps): Likewise.
3745 (fix_crossing_conditional_branches): Likewise.
3746 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3747 (force_nonfallthru_and_redirect): Likewise.
3748 * cse.c (cse_insn): Likewise.
3749 * expmed.c (expand_divmod): Likewise.
3750 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3751 * haifa-sched.c (init_before_recovery): Likewise.
3752 (sched_create_recovery_edges): Likewise.
3753 * ifcvt.c (find_cond_trap): Likewise.
3754 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3755 (expand_float, expand_fix): Likewise.
3756 * stmt.c (emit_jump): Likewise.
3758 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3760 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3761 (HAVE_store_multiple, gen_store_multiple): Delete.
3762 * target-insns.def (load_multiple, store_multiple): New targetm
3763 instruction patterns.
3764 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3765 of HAVE_*/gen_* interface.
3767 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3769 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3770 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3771 (gen_mem_signal_fence): Delete.
3772 * target-insns.def (mem_signal_fence, mem_thread_fence)
3773 (memory_barrier): New targetm instruction patterns.
3774 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3776 (expand_mem_signal_fence): Likewise.
3778 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3780 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3781 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3782 targetm instruction patterns.
3783 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3785 * calls.c (expand_call): Likewise.
3786 * cfgrtl.c (cfg_layout_finalize): Likewise.
3787 * df-scan.c (df_get_entry_block_def_set): Likewise.
3788 (df_get_exit_block_use_set): Likewise.
3789 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3790 * final.c (final_start_function): Likewise.
3791 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3792 (reposition_prologue_and_epilogue_notes): Likewise.
3793 * reorg.c (find_end_label): Likewise.
3794 * toplev.c (process_options): Likewise.
3796 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3798 * typed-splay-tree.h: New file.
3800 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3803 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3804 (lra_substitute_pseudo_within_insn): Ditto.
3805 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3807 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3808 to lra_substitute_pseudo.
3809 * lra-lives.c (process_bb_lives): Add an argument to
3810 lra_substitute_pseudo_within_insn call.
3811 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3812 argument to lra_substitute_pseudo and
3813 lra_substitute_pseudo_within_insn calls.
3814 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3816 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3818 * configure: Regenerated.
3820 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3822 * config.gcc: Support i[34567]86-*-elfiamcu target.
3823 * config/i386/iamcu.h: New.
3824 * config/i386/i386.opt: Add -miamcu.
3825 * doc/invoke.texi: Document -miamcu.
3826 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3827 off x87/MMX/SSE/AVX codegen for -miamcu.
3828 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3829 __iamcu/__iamcu__ for -miamcu.
3830 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3831 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3832 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3833 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3834 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3835 MCU by default. Default long double to 64-bit for Intel MCU.
3836 Turn on -freg-struct-return for Intel MCU. Issue an error when
3837 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3839 (function_arg_advance_32): Pass value whose size is no larger
3840 than 8 bytes in registers for Intel MCU.
3841 (function_arg_32): Likewise.
3842 (ix86_return_in_memory): Return value whose size is no larger
3843 than 8 bytes in registers for Intel MCU.
3844 (iamcu_alignment): New function.
3845 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3847 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3848 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3851 2015-06-30 Marek Polacek <polacek@redhat.com>
3853 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3854 both operands of the resulting expression.
3856 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3857 the final expression with the operand's type and then convert
3858 it to the type of the expression.
3860 2015-06-30 Richard Biener <rguenther@suse.de>
3862 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3863 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3864 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3865 * match.pd: ... to patterns here.
3867 2015-06-30 Richard Biener <rguenther@suse.de>
3869 PR tree-optimization/66704
3870 * tree-vect-data-refs.c (vect_setup_realignment): Use
3871 make_ssa_name for non-SSA name source.
3873 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3876 * omp-low.c (simd_clone_adjust): Handle addressable linear
3877 or uniform parameters or non-gimple type uniform parameters.
3879 2015-06-30 Richard Biener <rguenther@suse.de>
3881 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3882 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3883 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3884 * match.pd: ... here.
3885 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3886 Move (x & y) | x -> x and friends before
3887 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3889 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3891 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3892 -mfix-ut699 is not specified.
3893 (leon3_load): Rename into...
3894 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3897 2015-06-30 Marek Polacek <polacek@redhat.com>
3899 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3900 * match.pd: ... here.
3902 2015-06-30 Richard Biener <rguenther@suse.de>
3904 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3905 * fold-const.c (build_range_check): Replace uses of
3906 HAVE_canonicalize_funcptr_for_compare.
3907 (fold_widened_comparison): Likewise.
3908 (fold_sign_changed_comparison): Likewise.
3909 * dojump.c: Include "target.h".
3910 (do_compare_and_jump): Replace uses of
3911 HAVE_canonicalize_funcptr_for_compare and
3912 gen_canonicalize_funcptr_for_compare.
3913 * expr.c (do_store_flag): Likewise.
3915 2015-06-30 Tom de Vries <tom@codesourcery.com>
3917 PR tree-optimization/66652
3918 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3919 max_loop_iterations to determine if nit + 1 overflows.
3921 2015-06-30 Richard Biener <rguenther@suse.de>
3923 * tree-vrp.c (register_edge_assert_for_2): Also register
3924 asserts for dominating conversion results.
3926 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3928 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3931 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3934 * configure.ac: Fix filds and fildq test for 64-bit.
3935 * configure: Regenerated.
3937 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3939 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3940 (nvptx_reorg): Here. Keep the non-subreg pieces.
3942 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3944 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3945 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3947 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3949 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3950 Set attribute "length_nobnd" instead of "length".
3953 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3955 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3957 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3958 assert less restrictive.
3960 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3963 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3964 do_warn_unused_parameter.
3965 * function.c (do_warn_unused_parameter): Move from here.
3966 * function.h (do_warn_unused_parameter): Do not declare.
3968 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3971 * gcc.target/arm/armv-sync-comp-swap.c: New.
3972 * gcc.target/arm/armv-sync-op-acquire.c: New.
3973 * gcc.target/arm/armv-sync-op-full.c: New.
3974 * gcc.target/arm/armv-sync-op-release.c: New.
3976 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3979 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3980 initial acquire barrier with final barrier.
3982 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3985 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3986 initial acquire barrier with final barrier.
3988 2015-06-29 Richard Henderson <rth@redhat.com>
3990 * config/i386/constraints.md (Bf): New constraint.
3991 * config/i386/i386-c.c (ix86_target_macros): Define
3992 __GCC_ASM_FLAG_OUTPUTS__.
3993 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3995 * doc/extend.texi (FlagOutputOperands): Document them.
3997 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3999 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
4000 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
4002 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
4003 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
4004 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
4005 (aarch64_symbol_context): Ditto.
4006 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
4007 and use new pattern name.
4008 (aarch64_expand_mov_immediate): Ditto.
4009 (aarch64_print_operand): Ditto.
4010 (aarch64_classify_tls_symbol): Ditto.
4012 2015-06-29 Marek Polacek <polacek@redhat.com>
4013 Marc Glisse <marc.glisse@inria.fr>
4015 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
4016 * match.pd: ... pattern here.
4018 2015-06-29 Tom de Vries <tom@codesourcery.com>
4020 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4023 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4025 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4026 feature description, split out the native option, add a link to
4027 the feature documentation, rearrange and slightly rewrite text.
4028 (Aarch64 options, -mcpu): Likewise.
4029 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4030 +rdma implies Adv. SIMD.
4032 2015-06-29 Marek Polacek <polacek@redhat.com>
4035 * function.c (stack_protect_epilogue): Remove a cast to int.
4036 * doc/invoke.texi: Update -Wswitch-bool description.
4038 2015-06-29 Richard Biener <rguenther@suse.de>
4040 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4041 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4042 via ptr_difference_const ...
4043 * match.pd: ... here.
4044 When matching (X ^ Y) == Y also match with swapped operands.
4046 2015-06-29 Richard Biener <rguenther@suse.de>
4048 * lto-streamer.h (LTO_major_version): Bump to 5.
4050 2015-06-29 Richard Biener <rguenther@suse.de>
4052 PR tree-optimization/66677
4053 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4054 STMT_VINFO_VEC_STMT clobbering less strict.
4056 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4059 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4060 division, compute max and min when value ranges for dividend and
4061 divisor are available.
4063 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4064 Sandra Loosemore <sandra@codesourcery.com>
4066 * regrename.h (regrename_do_replace): Change to return bool.
4067 * regrename.c (rename_chains): Check return value of
4069 (regrename_do_replace): Re-validate the modified insns and
4071 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4072 Update to match rename_chains changes.
4073 * config/c6x/c6x.c (try_rename_operands): Assert that
4074 regrename_do_replace returns true.
4076 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4078 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4079 operand 2 here. Use copy_addr_to_reg to copy non-index
4080 register operand 2 to a temporary.
4081 (<mode>_stx): Ditto for operand 1.
4082 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4083 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4084 (ix86_store_bounds): Ditto.
4086 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4088 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4090 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4092 * gimple.c (gimple_call_set_fndecl): Remove.
4093 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4094 build1_loc directly instead of build_fold_addr_expr_loc.
4096 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4098 * hash-map.h (hash_map::traverse): Use the definition of the
4099 Key typedef rather than the typedef itself.
4101 2015-06-26 Martin Jambor <mjambor@suse.cz>
4104 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4105 NULL instead of calling dump_enabled_p.
4107 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4109 * config/aarch64/aarch64.opt: (override): New.
4110 * doc/invoke.texi (override): Document.
4111 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4112 (aarch64_fusible_pairs): Likewise.
4113 (aarch64_tuning_flags): Likewise.
4114 (aarch64_tuning_override_function): Likewise.
4115 (aarch64_tuning_override_functions): Likewise.
4116 (aarch64_parse_one_option_token): Likewise.
4117 (aarch64_parse_boolean_options): Likewise.
4118 (aarch64_parse_fuse_string): Likewise.
4119 (aarch64_parse_tune_string): Likewise.
4120 (aarch64_parse_one_override_token): Likewise.
4121 (aarch64_parse_override_string): Likewise.
4122 (aarch64_override_options): Parse the -override string if it
4125 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4127 * config/aarch64/aarch64-protos.h (tune_params): Remove
4129 (aarch64_tune_params): Remove const, change to no longer be
4131 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4132 change to no longer be a pointer, initialize to generic_tunings.
4133 (aarch64_min_divisions_for_recip_mul): Change dereference of
4134 aarch64_tune_params to member access.
4135 (aarch64_reassociation_width): Likewise.
4136 (aarch64_rtx_mult_cost): Likewise.
4137 (aarch64_address_cost): Likewise.
4138 (aarch64_branch_cost): Likewise.
4139 (aarch64_rtx_costs): Likewise.
4140 (aarch64_register_move_cost): Likewise.
4141 (aarch64_memory_move_cost): Likewise.
4142 (aarch64_sched_issue_rate): Likewise.
4143 (aarch64_builtin_vectorization_cost): Likewise.
4144 (aarch64_override_options): Take a copy of the selected tuning
4145 struct in to aarch64_tune_params, rather than just setting
4146 a pointer, change dereferences of aarch64_tune_params to member
4148 (aarch64_override_options_after_change): Change dereferences of
4149 aarch64_tune_params to member access.
4150 (aarch64_macro_fusion_p): Likewise.
4151 (aarch_macro_fusion_pair_p): Likewise.
4152 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4154 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4156 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4157 (aarch64_tune_flags): Likewise.
4158 (AARCH64_TUNE_FMA_STEERING): Likewise.
4159 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4160 to AARCH64_FL_USE_FMA_STEERING_PASS.
4161 (cortex-a57.cortex-a53): Likewise.
4162 (cortex-a72): Use cortexa72_tunings.
4163 (cortex-a72.cortex-a53): Likewise.
4164 (exynos-m1): Likewise.
4165 * config/aarch64/aarch64-protos.h (tune_params): Add
4166 a field: extra_tuning_flags.
4167 * config/aarch64/aarch64-tuning-flags.def: New.
4168 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4169 (aarch64_extra_tuning_flags): Likewise.
4170 (aarch64_tune_params): Declare here.
4171 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4172 (cortexa53_tunings): Likewise.
4173 (cortexa57_tunings): Likewise.
4174 (thunderx_tunings): Likewise.
4175 (xgene1_tunings): Likewise.
4176 (cortexa72_tunings): New.
4177 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4178 (gate): Check against aarch64_tune_params.
4179 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4182 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4184 * config/aarch64/aarch64-fusion-pairs.def: New.
4185 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4186 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4187 aarch64_fusion_pairs.
4188 (AARCH64_FUSE_MOV_MOVK): Likewise.
4189 (AARCH64_FUSE_ADRP_ADD): Likewise.
4190 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4191 (AARCH64_FUSE_ADRP_LDR): Likewise.
4192 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4194 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4196 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4197 SYMBOL_SMALL_GOT_28K.
4198 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4199 relocation modifiers.
4200 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4201 (ldr_got_small_28k_<mode>): New.
4202 (ldr_got_small_28k_sidi): New.
4203 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4204 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4205 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4206 SYMBOL_SMALL_GOT_28K.
4207 (aarch64_rtx_costs): Add costs for new instruction sequences.
4208 (initialize_aarch64_code_model): Initialize new model.
4209 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4210 (aarch64_asm_preferred_eh_data_format): Support new model.
4211 (aarch64_load_symref_appropriately): Generate new instruction
4212 sequences for -fpic.
4213 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4214 (aarch64_use_pseudo_pic_reg): New function.
4216 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4218 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4219 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4220 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4221 (aarch64_expand_mov_immediate): Ditto.
4222 (aarch64_print_operand): Ditto.
4223 (aarch64_classify_symbol): Ditto.
4225 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4227 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4229 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4232 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4233 assertion failed. Remove assertion itself.
4235 2015-06-26 Richard Biener <rguenther@suse.de>
4237 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4238 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4240 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4241 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4242 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4243 * match.pd: ... patterns here.
4245 2015-06-26 Marek Polacek <polacek@redhat.com>
4247 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4248 (x | y) & (~x ^ y) -> x & y): New patterns.
4250 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4252 * rtl.h (emit): Add an optional boolean parameter to control
4253 whether barriers are emitted.
4254 * emit-rtl.c (emit): Likewise.
4255 * gensupport.c (get_emit_function): Return null rather than "emit".
4256 * genemit.c (gen_emit_seq): Handle the null return value.
4257 Don't emit barriers after the final instruction in the sequence.
4258 * gentarget-def.c (main): Don't emit barriers after the instruction.
4260 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4262 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4265 2015-06-26 Richard Biener <rguenther@suse.de>
4267 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4269 2015-06-26 Richard Biener <rguenther@suse.de>
4271 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4272 irrespective on whether the inner operation has a single use
4273 of both off are constant.
4275 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4276 Segher Boessenkool <segher@kernel.crashing.org>
4279 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4280 before doing PUT_MODE or PUT_CODE on operands to avoid
4281 in-place RTX modification.
4283 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4285 * gentarget-def.c (def_target_insn): Cast return of strtol to
4288 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4290 * gimple.h (gimple_call_set_fn): Move inline function.
4291 * gimple.c (gimple_call_set_fn): Relocate here.
4293 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4297 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4298 the replacement insn will work.
4300 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4302 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4305 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4307 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4308 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4309 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4310 (symtab_node::address_can_be_compared_p): Move function.
4311 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4313 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4314 * auto-profile.c: Likewise.
4315 * bb-reorder.c: Likewise.
4316 * builtins.c: Likewise.
4317 * calls.c: Likewise.
4318 * cfgexpand.c: Likewise.
4319 * cgraphbuild.c: Likewise.
4320 * cgraphclones.c: Likewise.
4321 * cgraphunit.c: Likewise.
4322 * combine.c: Likewise.
4323 * coverage.c: Likewise.
4324 * data-streamer-in.c: Likewise.
4325 * data-streamer-out.c: Likewise.
4326 * data-streamer.c: Likewise.
4327 * dbxout.c: Likewise.
4328 * dwarf2out.c: Likewise.
4329 * except.c: Likewise.
4331 * final.c: Likewise.
4332 * fold-const.c: Likewise.
4333 * ggc-page.c: Likewise.
4334 * gimple-fold.c: Likewise.
4335 * gimple-iterator.c: Likewise.
4336 * gimple-pretty-print.c: Likewise.
4337 * gimple-streamer-in.c: Likewise.
4338 * gimple-streamer-out.c: Likewise.
4339 * gimple.c: Likewise.
4340 * gimplify.c: Likewise.
4341 * ipa-chkp.c: Likewise.
4342 * ipa-comdats.c: Likewise.
4343 * ipa-cp.c: Likewise.
4344 * ipa-devirt.c: Likewise.
4345 * ipa-icf-gimple.c: Likewise.
4346 * ipa-icf.c: Likewise.
4347 * ipa-inline-analysis.c: Likewise.
4348 * ipa-inline-transform.c: Likewise.
4349 * ipa-inline.c: Likewise.
4350 * ipa-polymorphic-call.c: Likewise.
4351 * ipa-profile.c: Likewise.
4352 * ipa-prop.c: Likewise.
4353 * ipa-pure-const.c: Likewise.
4354 * ipa-ref.c: Likewise.
4355 * ipa-reference.c: Likewise.
4356 * ipa-split.c: Likewise.
4357 * ipa-utils.c: Likewise.
4358 * ipa-visibility.c: Likewise.
4360 * langhooks.c: Likewise.
4361 * lto-cgraph.c: Likewise.
4362 * lto-compress.c: Likewise.
4363 * lto-opts.c: Likewise.
4364 * lto-section-in.c: Likewise.
4365 * lto-section-out.c: Likewise.
4366 * lto-streamer-in.c: Likewise.
4367 * lto-streamer-out.c: Likewise.
4368 * lto-streamer.c: Likewise.
4369 * omp-low.c: Likewise.
4370 * opts-global.c: Likewise.
4371 * passes.c: Likewise.
4372 * predict.c: Likewise.
4373 * print-tree.c: Likewise.
4374 * profile.c: Likewise.
4376 * sanopt.c: Likewise.
4377 * stor-layout.c: Likewise.
4378 * symtab.c: Likewise.
4379 * toplev.c: Likewise.
4380 * trans-mem.c: Likewise.
4381 * tree-cfg.c: Likewise.
4382 * tree-chkp.c: Likewise.
4383 * tree-eh.c: Likewise.
4384 * tree-emutls.c: Likewise.
4385 * tree-inline.c: Likewise.
4386 * tree-nested.c: Likewise.
4387 * tree-parloops.c: Likewise.
4388 * tree-pretty-print.c: Likewise.
4389 * tree-profile.c: Likewise.
4390 * tree-sra.c: Likewise.
4391 * tree-ssa-alias.c: Likewise.
4392 * tree-ssa-live.c: Likewise.
4393 * tree-ssa-loop-ivcanon.c: Likewise.
4394 * tree-ssa-loop-ivopts.c: Likewise.
4395 * tree-ssa-pre.c: Likewise.
4396 * tree-ssa-sccvn.c: Likewise.
4397 * tree-ssa-strlen.c: Likewise.
4398 * tree-ssa-structalias.c: Likewise.
4399 * tree-streamer-in.c: Likewise.
4400 * tree-streamer-out.c: Likewise.
4401 * tree-streamer.c: Likewise.
4402 * tree-switch-conversion.c: Likewise.
4403 * tree-tailcall.c: Likewise.
4404 * tree-vect-data-refs.c: Likewise.
4405 * tree-vect-stmts.c: Likewise.
4406 * tree-vectorizer.c: Likewise.
4409 * ubsan.c: Likewise.
4410 * value-prof.c: Likewise.
4411 * varasm.c: Likewise.
4412 * varpool.c: Likewise.
4413 * config/arm/arm.c: Likewise.
4414 * config/bfin/bfin.c: Likewise.
4415 * config/c6x/c6x.c: Likewise.
4416 * config/cris/cris.c: Likewise.
4417 * config/darwin-c.c: Likewise.
4418 * config/darwin.c: Likewise.
4419 * config/i386/i386.c: Likewise.
4420 * config/i386/winnt.c: Likewise.
4421 * config/microblaze/microblaze.c: Likewise.
4422 * config/mips/mips.c: Likewise.
4423 * config/rs6000/rs6000.c: Likewise.
4424 * config/rx/rx.c: Likewise.
4425 * config/s390/s390.c: Likewise.
4426 * config/tilegx/mul-tables.c: Likewise.
4428 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4430 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4431 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4432 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4433 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4434 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4435 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4436 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4437 config/microblaze/microblaze.c, config/mips/mips.c,
4438 config/mmix/mmix.c, config/mn10300/mn10300.c,
4439 config/moxie/moxie.c, config/msp430/msp430.c,
4440 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4441 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4442 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4443 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4444 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4445 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4446 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4447 target-def.h include.
4448 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4450 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4452 * Makefile.in (TARGET_DEF): Add target-insns.def.
4453 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4454 (build/gentarget-def.o): New rule.
4455 (genprogrtl): Add target-def.
4456 * target-insns.def, gentarget-def.c: New files.
4457 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4458 based on the contents of target-insns.def.
4459 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4460 (HAVE_return, gen_return): Delete.
4461 * target-def.h: Include insn-target-def.h.
4462 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4463 instead of direct calls. Rely on them to do the appropriate assertions.
4464 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4465 (convert_jumps_to_returns): Use targetm interface instead of
4467 (thread_prologue_and_epilogue_insns): Likewise.
4468 * reorg.c (find_end_label, dbr_schedule): Likewise.
4469 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4470 * shrink-wrap.c (convert_to_simple_return): Likewise.
4471 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4473 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4475 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4476 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4477 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4478 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4479 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4480 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4481 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4482 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4483 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4484 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4485 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4486 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4487 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4488 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4489 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4490 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4493 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4495 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4496 (unbounded_int_hashmap_traits::key_type): Likewise.
4497 * hash-map.h (hash_map): Get the key type from the traits.
4498 * hash-traits.h (default_hash_traits): By default, inherit from the
4500 * alias.c (alias_set_traits): Delete.
4501 (alias_set_entry_d::children): Use alias_set_hash as the first
4503 (record_alias_subset): Update accordingly.
4504 * except.c (tree_hash_traits): Delete.
4505 (type_to_runtime_map): Use tree_hash as the first template parameter.
4506 (init_eh): Update accordingly.
4507 * genmatch.c (capture_id_map_hasher): Delete.
4508 (cid_map_t): Use nofree_string_hash as first template parameter.
4509 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4510 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4511 Use symbol_compare_hash as the first template parameter in
4513 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4514 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4516 * passes.c (pass_registry_hasher): Delete.
4517 (name_to_pass_map): Use nofree_string_hash as the first template
4519 (register_pass_name): Update accordingly.
4520 * sanopt.c (sanopt_tree_map_traits): Delete.
4521 (sanopt_tree_triplet_map_traits): Delete.
4522 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4524 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4525 the first template parameter.
4526 * sese.c (rename_map_hasher): Delete.
4527 (rename_map_type): Use tree_ssa_name_hash as the first template
4529 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4530 (function_summary::m_map): Use map_hash as the first template
4532 (function_summary::release): Update accordingly.
4533 * tree-if-conv.c (phi_args_hash_traits): Delete.
4534 (predicate_scalar_phi): Use tree_operand_hash as the first template
4535 parameter to phi_arg_map.
4536 * tree-inline.h (dependence_hasher): Delete.
4537 (copy_body_data::dependence_map): Use dependence_hash as the first
4539 * tree-inline.c (remap_dependence_clique): Update accordingly.
4540 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
4541 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
4543 (addr_stridxptr): Update accordingly.
4544 * value-prof.c (profile_id_traits): Delete.
4545 (cgraph_node_map): Use profile_id_hash as the first template
4547 (init_node_map): Update accordingly.
4548 * config/alpha/alpha.c (string_traits): Delete.
4549 (machine_function::links): Use nofree_string_hash as the first
4551 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
4552 * config/m32c/m32c.c (pragma_traits): Delete.
4553 (pragma_htab): Use nofree_string_hash as the first template parameter.
4554 (m32c_note_pragma_address): Update accordingly.
4555 * config/mep/mep.c (pragma_traits): Delete.
4556 (pragma_htab): Use nofree_string_hash as the first template parameter.
4557 (mep_note_pragma_flag): Update accordingly.
4558 * config/mips/mips.c (mips16_flip_traits): Delete.
4559 (mflip_mips16_htab): Use nofree_string_hash as the first template
4561 (mflip_mips16_use_mips16_p): Update accordingly.
4562 (local_alias_traits): Delete.
4563 (mips16_local_aliases): Use nofree_string_hash as the first template
4565 (mips16_local_alias): Update accordingly.
4567 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4569 * hash-map-traits.h (default_hashmap_traits): Delete.
4571 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4573 * hash-map-traits.h (unbounded_hashmap_traits): New class.
4574 (unbounded_int_hashmap_traits): Likewise.
4575 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
4577 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4579 * ipa-icf.h (symbol_compare_hash): New class.
4580 (symbol_compare_hashmap_traits): Use it.
4581 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
4582 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
4583 (mem_alloc_description::reverse_mem_map_t): Remove redundant
4584 default_hashmap_traits.
4585 * sanopt.c (sanopt_tree_triplet_hash): New class.
4586 (sanopt_tree_triplet_map_traits): Use it.
4588 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4590 * gengtype-parse.c (require_template_declaration): Allow '+' in
4591 template parameters. Consolidate cases.
4592 * hash-traits.h (int_hash): New class.
4593 * alias.c (alias_set_hash): New structure.
4594 (alias_set_traits): Use it.
4595 * symbol-summary.h (function_summary::map_hash): New class.
4596 (function_summary::summary_hashmap_traits): Use it.
4597 * tree-inline.h (dependence_hash): New class.
4598 (dependence_hasher): Use it.
4599 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
4600 * value-prof.c (profile_id_hash): New class.
4601 (profile_id_traits): Use it.
4603 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4605 * config/mips/mips.c (mips16_flip_traits): Use it.
4606 (local_alias_traits, mips16_local_aliases): Convert from a map of
4607 rtxes to a map of symbol names.
4608 (mips16_local_alias): Update accordingly.
4610 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4612 * hash-traits.h (string_hash, nofree_string_hash): New classes.
4613 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
4614 * passes.c (pass_registry_hasher): Likewise.
4615 * config/alpha/alpha.c (string_traits): Likewise.
4616 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
4617 * config/m32c/m32c.c (pragma_traits): Likewise.
4618 * config/mep/mep.c (pragma_traits): Likewise.
4620 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4622 * tree-hash-traits.h (tree_hash): New class.
4623 * except.c: Include tree-hash-traits.h.
4624 (tree_hash_traits): Use tree_hash.
4626 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4628 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4629 * sese.c: Include tree-hash-traits.h.
4630 (rename_map_hasher): Use tree_ssa_name_hasher.
4632 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4634 * tree-hash-traits.h (tree_decl_hash): New class.
4635 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4636 (stridxlist_hash_traits): Use tree_decl_hash.
4638 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4640 * tree-hash-traits.h: New file.
4641 (tree_operand_hash): New class.
4642 * sanopt.c: Include tree-hash-traits.h.
4643 (sanopt_tree_map_traits): Use tree_operand_hash.
4644 * tree-if-conv.c: Include tree-hash-traits.h.
4645 (phi_args_hash_traits): Use tree_operand_hash.
4646 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4647 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4649 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4651 * hash-map-traits.h: Include hash-traits.h.
4652 (simple_hashmap_traits): New class.
4653 * mem-stats.h (hash_map): Change the default traits to
4654 simple_hashmap_traits<default_hash_traits<Key> >.
4656 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4658 * hash-table.h: Update comments.
4660 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4662 * hash-traits.h (default_hash_traits): New structure.
4663 * hash-set.h (default_hashset_traits): Delete.
4664 (hash_set): Use default_hash_traits<Key> instead of
4665 default_hashset_traits. Delete hash_entry type and use Key directly.
4666 * ipa-devirt.c (pair_traits): Delete.
4667 (default_hash_traits <type_pair>): Override.
4668 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4669 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4671 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4673 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4675 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4677 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4678 (has_is_empty, is_empty_helper): Delete.
4679 (has_mark_deleted, mark_deleted_helper): Delete.
4680 (has_mark_empty, mark_empty_helper): Delete.
4681 (hash_table::is_deleted): Call the Descriptor unconditionally.
4682 (hash_table::is_empty): Likewise.
4683 (hash_table::mark_deleted): Likewise.
4684 (hash_table::mark_empty): Likewise.
4686 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4688 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4689 redundant typedefs and members.
4690 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4692 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4693 * ipa-devirt.c (odr_name_hasher): Likewise.
4694 (polymorphic_call_target_hasher): Likewise.
4695 * ira-costs.c (cost_classes_hasher): Likewise.
4696 * statistics.c (stats_counter_hasher): Likewise.
4697 * trans-mem.c (log_entry_hasher): Likewise.
4698 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4699 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4700 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4701 * var-tracking.c (variable_hasher): Likewise.
4702 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4703 Remove redundant typedefs and members.
4705 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4707 * hash-traits.h (ggc_cache_hasher): Rename to...
4708 (ggc_cache_remove): ...this and remove typedefs.
4709 (ggc_cache_ptr_hash): New class.
4710 * hash-table.h: Update commentary.
4711 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4712 rather than ggc_cache_hasher.
4713 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4714 (const_double_hasher, const_fixed_hasher): Likewise.
4715 * function.c (insn_cache_hasher): Likewise.
4716 * trans-mem.c (tm_wrapper_hasher): Likewise.
4717 * tree.h (tree_decl_map_cache_hasher): Likewise.
4718 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4719 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4720 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4721 * varasm.c (tm_clone_hasher): Likewise.
4722 * config/i386/i386.c (dllimport_hasher): Likewise.
4723 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4724 (tree_hasher): Likewise.
4726 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4728 * hash-traits.h (ggc_hasher): Rename to...
4729 (ggc_remover): ...this and remove typedefs.
4730 (ggc_cache_hasher): Update accordingly. Add typedefs.
4731 (ggc_ptr_hash): New class.
4732 * hash-table.h: Update comment.
4733 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4735 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4736 (tree_descriptor_hasher): Likewise.
4737 * cgraph.c (function_version_hasher): Likewise.
4738 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4739 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4740 (dw_loc_list_hasher, addr_hasher): Likewise.
4741 * function.h (used_type_hasher): Likewise.
4742 * function.c (temp_address_hasher): Likewise.
4743 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4744 * libfuncs.h (libfunc_hasher): Likewise.
4745 * lto-streamer.h (decl_state_hasher): Likewise.
4746 * optabs.c (libfunc_decl_hasher): Likewise.
4747 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4748 * varasm.c (section_hasher, object_block_hasher): Likewise.
4749 (const_rtx_desc_hasher): Likewise.
4750 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4751 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4753 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4755 * hash-traits.h (free_ptr_hash): New class.
4756 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4757 rather than typed_free_remove. Remove redudant typedefs.
4758 (external_ref_hasher): Likewise.
4759 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4760 (ehspec_hasher): Likewise.
4761 * ggc-common.c (saving_hasher): Likewise.
4762 * gimplify.c (gimplify_hasher): Likewise.
4763 * haifa-sched.c (delay_i2_hasher): Likewise.
4764 * loop-invariant.c (invariant_expr_hasher): Likewise.
4765 * loop-iv.c (biv_entry_hasher): Likewise.
4766 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4767 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4768 * tree-cfg.c (locus_discrim_hasher): Likewise.
4769 * tree-eh.c (finally_tree_hasher): Likewise.
4770 * tree-into-ssa.c (var_info_hasher): Likewise.
4771 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4772 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4773 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4774 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4775 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4776 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4777 (shared_bitmap_hasher): Likewise.
4778 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4779 * tree-vectorizer.h (peel_info_hasher): Likewise.
4780 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4781 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4783 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4785 * hash-table.h: Update comments.
4786 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4787 (nofree_ptr_hash): New class.
4788 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4789 than typed_noop_remove. Remove redudant typedefs.
4790 * attribs.c (attribute_hasher): Likewise.
4791 * cfg.c (bb_copy_hasher): Likewise.
4792 * cselib.c (cselib_hasher): Likewise.
4793 * dse.c (invariant_group_base_hasher): Likewise.
4794 * dwarf2cfi.c (trace_info_hasher): Likewise.
4795 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4796 (comdat_type_hasher, loc_list_hasher): Likewise.
4797 * gcse.c (pre_ldst_expr_hasher): Likewise.
4798 * genmatch.c (id_base): Likewise.
4799 * genrecog.c (test_pattern_hasher): Likewise.
4800 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4801 * haifa-sched.c (delay_i1_hasher): Likewise.
4802 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4803 * ipa-icf.h (congruence_class_group_hash): Likewise.
4804 * ipa-profile.c (histogram_hash): Likewise.
4805 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4806 * lto-streamer.h (string_slot_hasher): Likewise.
4807 * lto-streamer.c (tree_entry_hasher): Likewise.
4808 * plugin.c (event_hasher): Likewise.
4809 * postreload-gcse.c (expr_hasher): Likewise.
4810 * store-motion.c (st_expr_hasher): Likewise.
4811 * tree-sra.c (uid_decl_hasher): Likewise.
4812 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4813 (ssa_name_var_hash): Likewise.
4814 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4815 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4816 * tree-ssa-pre.c (pre_expr_d): Likewise.
4817 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4818 * vtable-verify.h (registration_hasher): Likewise.
4819 * vtable-verify.c (vtbl_map_hasher): Likewise.
4820 * config/arm/arm.c (libcall_hasher): Likewise.
4821 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4822 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4823 * config/sol2.c (comdat_entry_hasher): Likewise.
4824 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4825 (print_fold_checksum, fold_checksum_tree): Likewise.
4826 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4827 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4828 (fold_build_call_array_loc): Likewise.
4829 * tree-ssa-ccp.c (gimple_htab): Likewise.
4830 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4831 rather than pointer_type.
4833 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4835 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4836 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4838 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4840 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4841 (ggc_hasher::ggc_mx): Likewise.
4842 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4843 that duplicate ggc_hasher ones.
4845 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4847 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4848 (gt_cleare_cache): Check here for deleted and empty entries.
4849 Replace handle_cache_entry with a call to keep_cache_entry.
4850 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4851 (ggc_cache_hasher::keep_cache_entry): New function.
4852 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4853 (tm_wrapper_hasher::keep_cache_entry): New function.
4854 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4855 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4856 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4857 (type_cache_hasher::keep_cache_entry): New function.
4858 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4859 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4860 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4861 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4862 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4863 (tm_clone_hasher::keep_cache_entry): New function.
4864 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4865 (dllimport_hasher::keep_cache_entry): New function.
4867 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4869 * hash-table.h: Include hash-traits.h.
4870 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4871 (ggc_cache_hasher): Move to...
4872 * hash-traits.h: ...this new file.
4874 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4876 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4877 struct cl_optimization.
4878 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4879 * tree.c (make_node_stat): Allocate cl_optimization struct.
4880 (copy_node_stat): Allocate and copy cl_optimization struct.
4882 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4884 * function.h (struct incoming_args): Move struct.
4885 (pass_by_reference, reference_callee_copied): Remove prototypes.
4886 * emit-rtl.h (struct incoming_args): Relocate struct here.
4887 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4889 * function.c (pass_by_reference, reference_callee_copied): Move.
4890 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4891 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4892 * ipa-chkp.c: Include calls.h.
4894 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4896 * alias.h (alias_set_type): Move typedef.
4897 * coretypes.h (alias_set_type): Relocate typedef here.
4898 * rtl.h: Don't include alias.h.
4900 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4902 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4903 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4905 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4906 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4908 * calls.c: Include hard-reg-set.h before rtl.h.
4911 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4912 Vladimir Makarov <vmakarov@redhat.com>
4914 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4917 2015-06-25 Richard Biener <rguenther@suse.de>
4919 * fold-const.c (fold_binary_loc): Move simplification of
4920 (X <<>> C1) & C2 ...
4921 * match.pd: ... here.
4923 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4925 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4927 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4929 * match.pd: Add patterns for vec_conds between 1 and 0.
4931 2015-06-25 Richard Biener <rguenther@suse.de>
4933 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4934 STMT_VINFO_VEC_STMT for SLP.
4935 (vectorizable_store): Likewise.
4936 (vectorizable_load): Likewise.
4937 (vect_transform_stmt): Catch SLP vectorization clobbering
4938 STMT_VINFO_VEC_STMT.
4940 2015-06-25 Richard Biener <rguenther@suse.de>
4942 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4944 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4945 cleanup resulting dead code and parameters.
4946 (vect_transform_slp_perm_load): Adjust.
4948 2015-06-25 Nick Clifton <nickc@redhat.com>
4950 * config/bfin/bfin.c (bfin_expand_prologue): Set
4951 current_function_static_stack_size if flag_stack_usage_info is set.
4952 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4953 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4954 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4955 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4957 2015-06-25 Tom de Vries <tom@codesourcery.com>
4959 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4960 comment that the generated IV is unsigned.
4962 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4965 * config/arm/arm.c (arm_dbx_register_number): Return
4966 DWARF_FRAME_REGISTERS by default.
4968 2015-06-25 Tom de Vries <tom@codesourcery.com>
4970 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4971 argument. Call verify_dominator when reusing dominator info.
4973 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4976 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4977 an additional element of the unspec vector. Modify indices
4979 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4980 * config/sh/sh.c (prepare_move_operands): Pass incremented
4981 const_int to gen_GOTaddr2picreg.
4982 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4984 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4986 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4987 Condition on TARGET_FLOAT.
4989 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4991 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4994 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4996 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4998 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4999 aarch64_err_no_fpadvsimd.
5001 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
5002 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
5003 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
5004 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
5005 Turn error into assert, test TARGET_FLOAT.
5006 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
5009 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
5012 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
5014 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
5016 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
5018 2015-06-24 Renlin Li <renlin.li@arm.com>
5020 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
5021 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5023 2015-06-24 Richard Biener <rguenther@suse.de>
5025 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5027 (lower_opt_convert): Support lowering of conditional view_convert.
5028 (parser::parse_operation): Likewise.
5029 (parser::parse_for): Likewise.
5031 2015-06-24 Renlin Li <renlin.li@arm.com>
5033 * varasm.c (emit_local): Use unsigned int for align variable.
5035 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5038 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5039 for negative numbers.
5041 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5043 PR rtl-optimization/66306
5044 * reload.c (find_reloads): Swap the match_dup info for
5045 commutative operands.
5047 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5049 * config/s390/vx-builtins.md
5050 ("vec_scatter_element<mode>_<non_vec_int>")
5051 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5052 attribute with bhfgq.
5054 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5056 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5058 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5060 * config/s390/s390-builtin-types.def: Add flag to indicate the
5061 options under which the function type is needed.
5062 * config/s390/s390-builtins.def: Add flag to indicate the options
5063 under which the builtin is enabled.
5064 * config/s390/s390-builtins.h: Add flags parameter to macro
5066 (bflags_for_builtin): New function.
5067 (flags_for_builtin): Renamed to ...
5068 (opflags_for_builtin): ... this.
5069 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5070 flags_for_builtin to bflags_for_builtin and
5071 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5072 * config/s390/s390.c: Add initialization of bflags_builtin and
5073 opflags_builtin arrays.
5074 Remove code for flags_builtin.
5075 (s390_init_builtins): Only create builtin function types if one of
5076 their flags is active.
5077 Only create builtins if all of their flags are active.
5078 (s390_expand_builtin): Rename flags_for_builtin to
5079 opflags_for_builtin.
5081 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5083 * config/s390/vecintrin.h: Remove internal builtins.
5085 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5087 * config/s390/s390.c (s390_secondary_reload): Fix check for
5088 GENERAL_REGS register class.
5090 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5092 * config/s390/s390.c (s390_support_vector_misalignment): Call
5093 default implementation for !TARGET_VX.
5095 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5097 * config/s390/s390.c (s390_legitimate_constant_p): Add
5100 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5102 * config/s390/s390.c (s390_vector_abi): New variable definition.
5103 (s390_check_type_for_vector_abi): New function.
5104 (TARGET_ASM_FILE_END): New macro definition.
5105 (s390_asm_file_end): New function.
5106 (s390_function_arg): Call s390_check_type_for_vector_abi.
5107 (s390_gimplify_va_arg): Likewise.
5108 * configure: Regenerate.
5109 * configure.ac: Check for .gnu_attribute Binutils feature.
5111 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5114 * config/bfin/bfin.c (hwloop_optimize): Initialize
5115 JUMP_LABEL for newly created jump.
5117 2015-06-23 Tristan Gingold <gingold@adacore.com>
5119 * collect-utils.c (collect_wait): Unlink the response file here
5122 (utils_cleanup): ...and here.
5124 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5126 * df-scan.c: Don't include target-def.h.
5127 * targhooks.c: Likewise.
5128 * config/arm/arm-c.c: Likewise.
5129 * config/i386/i386-c.c: Likewise.
5130 * config/nds32/nds32-cost.c: Likewise.
5131 * config/nds32/nds32-fp-as-gp.c: Likewise.
5132 * config/nds32/nds32-intrinsic.c: Likewise.
5133 * config/nds32/nds32-isr.c: Likewise.
5134 * config/nds32/nds32-md-auxiliary.c: Likewise.
5135 * config/nds32/nds32-memory-manipulation.c: Likewise.
5136 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5137 * config/nds32/nds32-predicates.c: Likewise.
5139 2015-06-23 Richard Biener <rguenther@suse.de>
5141 PR tree-optimization/66636
5142 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5143 def type for further defs for strided stores.
5145 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5147 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5148 conditional selects.
5149 (setcc_int<mode>, setcc_float<mode>): Reformat.
5151 2015-06-23 Marek Polacek <polacek@redhat.com>
5153 * match.pd ((x + y) - (x | y) -> x & y,
5154 (x + y) - (x & y) -> x | y): New patterns.
5156 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5159 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5160 '-dynamic-linker' within %{!shared: ...}.
5162 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5165 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5166 (addsub_vs_operator): Ditto.
5167 (addsub_vs_parallel): Ditto.
5168 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5169 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5170 Put minus RTX before plus and adjust vec_merge selector.
5171 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5172 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5173 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5174 (addsub vec_merge splitters): New combiner splitters.
5175 (addsub vec_select/vec_concat splitters): Ditto.
5177 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5179 PR tree-optimization/66449
5180 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5181 POINTER_PLUS_EXPR for pointers.
5183 2015-06-23 Alan Modra <amodra@gmail.com>
5185 * rtlanal.c (commutative_operand_precedence): Correct comments.
5186 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5187 declaration. Return an int. Distinguish REG,REG return from
5189 (struct simplify_plus_minus_op_data): Make local to function.
5190 (simplify_plus_minus): Don't set canonicalized if merely sorting
5191 registers. Avoid packing ops if nothing changes. White space fixes.
5193 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5195 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5196 -fdump-ada-spec is passed but not if -fsyntax-only is.
5198 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5201 * lra-lives.c (process_bb_lives): Check insn copying the same
5202 reload pseudo and don't create a copy for it.
5204 2015-06-22 Tom de Vries <tom@codesourcery.com>
5206 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5209 2015-06-22 Tom de Vries <tom@codesourcery.com>
5211 * builtins.def (DEF_GOMP_BUILTIN): Test
5212 'flag_tree_parallelize_loops > 1' instead of
5213 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5215 2015-06-22 Tom de Vries <tom@codesourcery.com>
5217 * dominance.c (calculate_dominance_info): Verify dominators if
5220 2015-06-22 Marek Polacek <polacek@redhat.com>
5222 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5223 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5224 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5225 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5227 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5230 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5231 cost of embedded comparison.
5233 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5236 * config/rs6000/predicates.md (altivec_register_operand): Permit
5237 virtual stack registers.
5238 (vsx_register_operand): Likewise.
5239 (vfloat_operand): Likewise.
5240 (vint_operand): Likewise.
5241 (vlogical_operand): Likewise.
5243 2015-06-22 Richard Biener <rguenther@suse.de>
5245 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5246 and single_scalar_iteration_cost members.
5247 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5248 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5249 (vect_get_single_scalar_iteration_cost): Remove.
5250 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5251 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5252 * tree-vect-loop.c (destroy_loop_vec_info): Free
5254 (vect_get_single_scalar_iteration_cost): Compute result into
5255 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5256 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5257 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5258 (vect_estimate_min_profitable_iters): Use them.
5260 2015-06-22 Christian Bruel <christian.bruel@st.com>
5263 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5264 (TARGET_INSERT_ATTRIBUTES): Define.
5265 (thumb_flipper): New var.
5266 * config/arm/arm.opt (-mflip-thumb): New switch.
5268 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5269 Martin Liska <mliska@suse.cz>
5272 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5273 construction of arg_types.
5274 (sem_function::sem_function): Likewise.
5275 (sem_function::~sem_function): Remove destruction of arg_types.
5276 (sem_function::compatible_parm_types_p): New function.
5277 (sem_function::equals_wpa): Reorg matching of return values
5278 and parameter types.
5279 (sem_function::equals_private): Reorg mathcing of argument types.
5280 (sem_function::parse_tree_args): Remove.
5281 * ipa-icf.h (init_wpa): Do not call it.
5282 (parse_tree_args): Remove.
5283 (compatible_parm_types_p): Declare.
5284 (result_type): Remove.
5285 (arg_types): Remove.
5287 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5290 * ipa-polymorphic-call.c
5291 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5292 initializing alias oracle; fix formating; set base_alias_set if it
5295 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5297 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5298 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5299 (find_inc): Likewise.
5300 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5302 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5303 * df-scan.c (df_swap_refs): Remove.
5304 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5305 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5306 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5307 * fold-const.c (fold_relational_const): Likewise.
5308 * genattrtab.c (simplify_test_exp): Likewise.
5309 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5310 gimple_simplify): Likewise.
5311 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5312 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5313 * ipa-devirt.c (add_type_duplicate): Likewise.
5314 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5315 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5316 * lra.c (lra_create_copy): Likewise.
5317 * lto-streamer-out.c (DFS::DFS): Likewise.
5318 * modulo-sched.c (get_sched_window): Likewise.
5319 * omega.c (omega_pretty_print_problem): Likewise.
5320 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5321 * reload1.c (reloads_unique_chain_p): Likewise.
5322 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5323 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5325 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5327 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5328 predicate_mem_writes): Likewise.
5329 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5330 * tree-predcom.c (combine_chains): Likewise.
5331 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5332 refs_may_alias_p_1): Likewise.
5333 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5334 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5335 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5336 number_of_iterations_cond): Likewise.
5337 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5338 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5339 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5340 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5341 * tree-vrp.c (extract_range_from_binary_expr_1,
5342 extract_range_from_unary_expr_1): Likewise.
5344 2015-06-20 Marek Polacek <polacek@redhat.com>
5346 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5348 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5351 * config/sh/sh.c (prepare_move_operands): Replace subreg
5352 index term with R0 for base and index addressing.
5354 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5356 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5358 (movsf_aarch64): Change condition from register_operand to
5359 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5360 load1. Change type for alternative 7 to store1.
5361 (movdf_aarch64): Likewise.
5363 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5365 * config/vax/vax.md: Adjust sign/zero extend patterns to
5366 handle SUBREGs in operands[1].
5368 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5370 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5371 of manually swapping.
5372 (expand_vec_perm_interleave2): Likewise.
5374 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5376 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5377 reuse bounds created for abnormal ssa names.
5379 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5381 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5382 (allocate_stack_<mode>): ... this, and add :P on both
5383 match_operand and unspec.
5384 (allocate_stack): New expander.
5386 2015-06-19 Christian Bruel <christian.bruel@st.com>
5390 * config/arm/arm.c (arm_set_current_function): Handle
5391 explicit default options.
5393 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5396 (zero-extended cmove with mem peephole2): New pattern.
5397 (cmove with mem peephole2): Merge patterns.
5399 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5401 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5403 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5405 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5406 * config/mips/mips.md (*madd4<mode>): Ditto.
5407 (*nmadd3<mode>) Ditto.
5408 (*nmadd4<mode>_fastmath): Ditto.
5409 (*nmadd3<mode>_fastmath): Ditto.
5410 (*nmsub4<mode>): Ditto.
5411 (*nmsub3<mode>): Ditto.
5412 (*nmsub4<mode>_fastmath): Ditto.
5413 (*nmsub3<mode>_fastmath): Ditto.
5415 2015-06-18 Michael Matz <matz@suse.de>
5418 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5419 grouped strided stores.
5420 (vectorizable_load): Don't use the DR from first_stmt in
5421 the non-SLP grouped strided case.
5423 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5426 * function.c (assign_bounds): Add arguments assign_regs,
5427 assign_special, assign_bt.
5428 (assign_parms): For vararg functions handle bounds in BT
5429 and special slots after incoming vararg bounds.
5431 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5434 * cfgexpand.c (expand_return): Handle missing bounds.
5435 (expand_gimple_stmt_1): Likewise.
5436 * tree-chkp.c (chkp_expand_zero_bounds): New.
5437 * tree-chkp.h (chkp_expand_zero_bounds): New.
5439 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5442 * ipa-chkp.c (chkp_maybe_create_clone): Require
5443 functions to be instrumentable.
5444 * tree-chkp.c (chkp_replace_function_pointer): Use
5445 chkp_instrumentable_p instead of attribute check.
5447 2015-06-18 Richard Biener <rguenther@suse.de>
5449 PR tree-optimization/66510
5450 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5451 number of vector loads for SLP permuted loads.
5452 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5453 check the stride for loop vectorization.
5454 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5455 vectorization factor.
5456 (vect_analyze_group_access): If the group size is not a power
5457 of two require a epilogue loop.
5458 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5459 compute and optimizing and alias test pruning after final
5460 vectorization factor computation.
5461 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5463 (vect_transform_slp_perm_load): Properly compute the original
5464 number of vector load stmts.
5466 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5468 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5469 "unlikely character , in @var" warning.
5471 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5474 (ix86_function_arg_advance): Ditto.
5475 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5477 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5479 * function.h (struct rtl_data): Remove struct and accessor macros.
5480 * emit-rtl.h (struct rtl_data): Relocate to here.
5481 * Makefile.in (GTFILES): Add emit-rtl.h.
5482 * df-core.c: Include emit-rtl.h.
5483 * genattrtab.c: Likewise.
5484 * genconditions.c: Likewise.
5485 * genpreds.c: Likewise.
5486 * genrecog.c: Likewise.
5487 * regcprop.c: Likewise.
5488 * resource.c: Likewise.
5489 * sched-rgn.c: Likewise.
5490 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5491 * config/i386/winnt.c: Likewise.
5493 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5496 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5497 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5498 and has_force_vectorize_loops flags from cfun into
5500 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5501 if simduid is non-NULL.
5502 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5503 * passes.def (pass_simduid_cleanup): Add new pass after loop
5505 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5506 indirection from htab argument's type.
5507 (shrink_simd_arrays): New function.
5508 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5509 Don't call adjust_simduid_builtins if there are no loops.
5510 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5511 (pass_simduid_cleanup::execute): New method.
5512 (make_pass_simduid_cleanup): New function.
5514 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5516 * tree-core.h (tree_target_option): Make opts field a pointer to a
5517 cl_target_option instead of an instance of the struct.
5518 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5520 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5522 (copy_node_stat): Allocate and copy struct cl_target_option.
5524 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5526 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5527 Remove conditional exposure of prototypes.
5528 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5529 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5530 definitions in tree.h with functions.
5531 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
5533 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5535 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
5537 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
5538 (*cmp<mode>_signed): ... this.
5539 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
5540 (*cmp<mode>_unsigned): ... this. Remove %b.
5542 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5544 * coretypes.h: Include input.h and as-a.h.
5545 * rtl.h: Include input.h and as-a.h for generator files.
5546 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
5547 * vec.c: Don't include diagnostic-core.h.
5548 * alias.c: Do not include input.h, line-map.h or is-a.h.
5550 * attribs.c: Likewise.
5551 * auto-inc-dec.c: Likewise.
5552 * auto-profile.c: Likewise.
5553 * bb-reorder.c: Likewise.
5554 * bt-load.c: Likewise.
5555 * builtins.c: Likewise.
5556 * caller-save.c: Likewise.
5557 * calls.c: Likewise.
5560 * cfganal.c: Likewise.
5561 * cfgbuild.c: Likewise.
5562 * cfgcleanup.c: Likewise.
5563 * cfgexpand.c: Likewise.
5564 * cfghooks.c: Likewise.
5565 * cfgloop.c: Likewise.
5566 * cfgloop.h: Likewise.
5567 * cfgloopanal.c: Likewise.
5568 * cfgloopmanip.c: Likewise.
5569 * cfgrtl.c: Likewise.
5570 * cgraph.c: Likewise.
5571 * cgraphbuild.c: Likewise.
5572 * cgraphclones.c: Likewise.
5573 * cgraphunit.c: Likewise.
5574 * cilk-common.c: Likewise.
5575 * combine-stack-adj.c: Likewise.
5576 * combine.c: Likewise.
5577 * compare-elim.c: Likewise.
5578 * convert.c: Likewise.
5579 * coverage.c: Likewise.
5580 * cppbuiltin.c: Likewise.
5581 * cprop.c: Likewise.
5583 * cselib.c: Likewise.
5584 * data-streamer-in.c: Likewise.
5585 * data-streamer-out.c: Likewise.
5586 * data-streamer.c: Likewise.
5587 * dbxout.c: Likewise.
5590 * debug.c: Likewise.
5591 * df-core.c: Likewise.
5592 * df-problems.c: Likewise.
5593 * df-scan.c: Likewise.
5596 * diagnostic-core.h: Likewise.
5597 * diagnostic.c: Likewise.
5598 * dojump.c: Likewise.
5599 * dominance.c: Likewise.
5600 * domwalk.c: Likewise.
5601 * double-int.c: Likewise.
5603 * dumpfile.c: Likewise.
5604 * dumpfile.h: Likewise.
5605 * dwarf2asm.c: Likewise.
5606 * dwarf2cfi.c: Likewise.
5607 * dwarf2out.c: Likewise.
5608 * emit-rtl.c: Likewise.
5609 * et-forest.c: Likewise.
5610 * except.c: Likewise.
5611 * explow.c: Likewise.
5612 * expmed.c: Likewise.
5614 * final.c: Likewise.
5615 * fixed-value.c: Likewise.
5616 * fold-const.c: Likewise.
5617 * function.c: Likewise.
5618 * fwprop.c: Likewise.
5619 * gcc-plugin.h: Likewise.
5621 * generic-match-head.c: Likewise.
5622 * ggc-page.c: Likewise.
5623 * gimple-builder.c: Likewise.
5624 * gimple-expr.c: Likewise.
5625 * gimple-fold.c: Likewise.
5626 * gimple-iterator.c: Likewise.
5627 * gimple-low.c: Likewise.
5628 * gimple-match-head.c: Likewise.
5629 * gimple-pretty-print.c: Likewise.
5630 * gimple-ssa-isolate-paths.c: Likewise.
5631 * gimple-ssa-strength-reduction.c: Likewise.
5632 * gimple-streamer-in.c: Likewise.
5633 * gimple-streamer-out.c: Likewise.
5634 * gimple-streamer.h: Likewise.
5635 * gimple-walk.c: Likewise.
5636 * gimple.c: Likewise.
5637 * gimplify-me.c: Likewise.
5638 * gimplify.c: Likewise.
5639 * godump.c: Likewise.
5640 * graph.c: Likewise.
5641 * graphite-blocking.c: Likewise.
5642 * graphite-dependences.c: Likewise.
5643 * graphite-interchange.c: Likewise.
5644 * graphite-isl-ast-to-gimple.c: Likewise.
5645 * graphite-optimize-isl.c: Likewise.
5646 * graphite-poly.c: Likewise.
5647 * graphite-scop-detection.c: Likewise.
5648 * graphite-sese-to-poly.c: Likewise.
5649 * graphite.c: Likewise.
5650 * haifa-sched.c: Likewise.
5651 * hw-doloop.c: Likewise.
5652 * ifcvt.c: Likewise.
5653 * init-regs.c: Likewise.
5654 * input.c: Likewise.
5655 * internal-fn.c: Likewise.
5656 * ipa-chkp.c: Likewise.
5657 * ipa-comdats.c: Likewise.
5658 * ipa-cp.c: Likewise.
5659 * ipa-devirt.c: Likewise.
5660 * ipa-icf-gimple.c: Likewise.
5661 * ipa-icf.c: Likewise.
5662 * ipa-inline-analysis.c: Likewise.
5663 * ipa-inline-transform.c: Likewise.
5664 * ipa-inline.c: Likewise.
5665 * ipa-polymorphic-call.c: Likewise.
5666 * ipa-profile.c: Likewise.
5667 * ipa-prop.c: Likewise.
5668 * ipa-pure-const.c: Likewise.
5669 * ipa-ref.c: Likewise.
5670 * ipa-reference.c: Likewise.
5671 * ipa-split.c: Likewise.
5672 * ipa-utils.c: Likewise.
5673 * ipa-visibility.c: Likewise.
5675 * ira-build.c: Likewise.
5676 * ira-color.c: Likewise.
5677 * ira-conflicts.c: Likewise.
5678 * ira-costs.c: Likewise.
5679 * ira-emit.c: Likewise.
5680 * ira-lives.c: Likewise.
5683 * langhooks.c: Likewise.
5685 * loop-doloop.c: Likewise.
5686 * loop-init.c: Likewise.
5687 * loop-invariant.c: Likewise.
5688 * loop-iv.c: Likewise.
5689 * loop-unroll.c: Likewise.
5690 * lower-subreg.c: Likewise.
5691 * lra-assigns.c: Likewise.
5692 * lra-coalesce.c: Likewise.
5693 * lra-constraints.c: Likewise.
5694 * lra-eliminations.c: Likewise.
5695 * lra-lives.c: Likewise.
5696 * lra-remat.c: Likewise.
5697 * lra-spills.c: Likewise.
5699 * lto-cgraph.c: Likewise.
5700 * lto-compress.c: Likewise.
5701 * lto-opts.c: Likewise.
5702 * lto-section-in.c: Likewise.
5703 * lto-section-out.c: Likewise.
5704 * lto-streamer-in.c: Likewise.
5705 * lto-streamer-out.c: Likewise.
5706 * lto-streamer.c: Likewise.
5708 * mode-switching.c: Likewise.
5709 * modulo-sched.c: Likewise.
5710 * omega.c: Likewise.
5711 * omp-low.c: Likewise.
5712 * optabs.c: Likewise.
5713 * opts-global.c: Likewise.
5715 * passes.c: Likewise.
5716 * plugin.c: Likewise.
5717 * postreload-gcse.c: Likewise.
5718 * postreload.c: Likewise.
5719 * predict.c: Likewise.
5720 * pretty-print.h: Likewise.
5721 * print-rtl.c: Likewise.
5722 * print-tree.c: Likewise.
5723 * profile.c: Likewise.
5725 * realmpfr.c: Likewise.
5726 * recog.c: Likewise.
5728 * reg-stack.c: Likewise.
5729 * regcprop.c: Likewise.
5730 * reginfo.c: Likewise.
5731 * regrename.c: Likewise.
5732 * regstat.c: Likewise.
5733 * reload.c: Likewise.
5734 * reload1.c: Likewise.
5735 * reorg.c: Likewise.
5736 * resource.c: Likewise.
5737 * rtl-chkp.c: Likewise.
5738 * rtl-error.c: Likewise.
5739 * rtlanal.c: Likewise.
5740 * rtlhooks.c: Likewise.
5741 * sanopt.c: Likewise.
5742 * sched-deps.c: Likewise.
5743 * sched-ebb.c: Likewise.
5744 * sched-rgn.c: Likewise.
5745 * sched-vis.c: Likewise.
5746 * sdbout.c: Likewise.
5747 * sel-sched-dump.c: Likewise.
5748 * sel-sched-ir.c: Likewise.
5749 * sel-sched.c: Likewise.
5751 * shrink-wrap.c: Likewise.
5752 * simplify-rtx.c: Likewise.
5753 * stack-ptr-mod.c: Likewise.
5754 * statistics.c: Likewise.
5756 * stor-layout.c: Likewise.
5757 * store-motion.c: Likewise.
5758 * streamer-hooks.c: Likewise.
5759 * stringpool.c: Likewise.
5760 * symtab.c: Likewise.
5761 * target-globals.c: Likewise.
5762 * targhooks.c: Likewise.
5763 * toplev.c: Likewise.
5764 * tracer.c: Likewise.
5765 * trans-mem.c: Likewise.
5766 * tree-affine.c: Likewise.
5767 * tree-browser.c: Likewise.
5768 * tree-call-cdce.c: Likewise.
5769 * tree-cfg.c: Likewise.
5770 * tree-cfgcleanup.c: Likewise.
5771 * tree-chkp-opt.c: Likewise.
5772 * tree-chkp.c: Likewise.
5773 * tree-chrec.c: Likewise.
5774 * tree-complex.c: Likewise.
5775 * tree-data-ref.c: Likewise.
5776 * tree-dfa.c: Likewise.
5777 * tree-diagnostic.c: Likewise.
5778 * tree-dump.c: Likewise.
5779 * tree-eh.c: Likewise.
5780 * tree-emutls.c: Likewise.
5781 * tree-if-conv.c: Likewise.
5782 * tree-inline.c: Likewise.
5783 * tree-into-ssa.c: Likewise.
5784 * tree-iterator.c: Likewise.
5785 * tree-loop-distribution.c: Likewise.
5786 * tree-nested.c: Likewise.
5787 * tree-nrv.c: Likewise.
5788 * tree-object-size.c: Likewise.
5789 * tree-outof-ssa.c: Likewise.
5790 * tree-parloops.c: Likewise.
5791 * tree-phinodes.c: Likewise.
5792 * tree-predcom.c: Likewise.
5793 * tree-pretty-print.c: Likewise.
5794 * tree-profile.c: Likewise.
5795 * tree-scalar-evolution.c: Likewise.
5796 * tree-sra.c: Likewise.
5797 * tree-ssa-address.c: Likewise.
5798 * tree-ssa-alias.c: Likewise.
5799 * tree-ssa-ccp.c: Likewise.
5800 * tree-ssa-coalesce.c: Likewise.
5801 * tree-ssa-copy.c: Likewise.
5802 * tree-ssa-copyrename.c: Likewise.
5803 * tree-ssa-dce.c: Likewise.
5804 * tree-ssa-dom.c: Likewise.
5805 * tree-ssa-dse.c: Likewise.
5806 * tree-ssa-forwprop.c: Likewise.
5807 * tree-ssa-ifcombine.c: Likewise.
5808 * tree-ssa-live.c: Likewise.
5809 * tree-ssa-loop-ch.c: Likewise.
5810 * tree-ssa-loop-im.c: Likewise.
5811 * tree-ssa-loop-ivcanon.c: Likewise.
5812 * tree-ssa-loop-ivopts.c: Likewise.
5813 * tree-ssa-loop-manip.c: Likewise.
5814 * tree-ssa-loop-niter.c: Likewise.
5815 * tree-ssa-loop-prefetch.c: Likewise.
5816 * tree-ssa-loop-unswitch.c: Likewise.
5817 * tree-ssa-loop.c: Likewise.
5818 * tree-ssa-math-opts.c: Likewise.
5819 * tree-ssa-operands.c: Likewise.
5820 * tree-ssa-phiopt.c: Likewise.
5821 * tree-ssa-phiprop.c: Likewise.
5822 * tree-ssa-pre.c: Likewise.
5823 * tree-ssa-propagate.c: Likewise.
5824 * tree-ssa-reassoc.c: Likewise.
5825 * tree-ssa-sccvn.c: Likewise.
5826 * tree-ssa-scopedtables.c: Likewise.
5827 * tree-ssa-sink.c: Likewise.
5828 * tree-ssa-strlen.c: Likewise.
5829 * tree-ssa-structalias.c: Likewise.
5830 * tree-ssa-tail-merge.c: Likewise.
5831 * tree-ssa-ter.c: Likewise.
5832 * tree-ssa-threadedge.c: Likewise.
5833 * tree-ssa-threadupdate.c: Likewise.
5834 * tree-ssa-uncprop.c: Likewise.
5835 * tree-ssa-uninit.c: Likewise.
5836 * tree-ssa.c: Likewise.
5837 * tree-ssanames.c: Likewise.
5838 * tree-stdarg.c: Likewise.
5839 * tree-streamer-in.c: Likewise.
5840 * tree-streamer-out.c: Likewise.
5841 * tree-streamer.c: Likewise.
5842 * tree-switch-conversion.c: Likewise.
5843 * tree-tailcall.c: Likewise.
5844 * tree-vect-data-refs.c: Likewise.
5845 * tree-vect-generic.c: Likewise.
5846 * tree-vect-loop-manip.c: Likewise.
5847 * tree-vect-loop.c: Likewise.
5848 * tree-vect-patterns.c: Likewise.
5849 * tree-vect-slp.c: Likewise.
5850 * tree-vect-stmts.c: Likewise.
5851 * tree-vectorizer.c: Likewise.
5852 * tree-vrp.c: Likewise.
5855 * ubsan.c: Likewise.
5856 * valtrack.c: Likewise.
5857 * value-prof.c: Likewise.
5858 * var-tracking.c: Likewise.
5859 * varasm.c: Likewise.
5860 * varpool.c: Likewise.
5861 * vmsdbgout.c: Likewise.
5862 * vtable-verify.c: Likewise.
5864 * wide-int.cc: Likewise.
5865 * xcoffout.c: Likewise.
5866 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5867 * common/common-targhooks.c: Likewise.
5868 * config/aarch64/aarch64-builtins.c: Likewise.
5869 * config/aarch64/aarch64.c: Likewise.
5870 * config/alpha/alpha.c: Likewise.
5871 * config/arc/arc.c: Likewise.
5872 * config/arm/aarch-common.c: Likewise.
5873 * config/arm/arm-builtins.c: Likewise.
5874 * config/arm/arm-c.c: Likewise.
5875 * config/arm/arm.c: Likewise.
5876 * config/avr/avr-c.c: Likewise.
5877 * config/avr/avr-log.c: Likewise.
5878 * config/avr/avr.c: Likewise.
5879 * config/bfin/bfin.c: Likewise.
5880 * config/c6x/c6x.c: Likewise.
5881 * config/cr16/cr16.c: Likewise.
5882 * config/cris/cris.c: Likewise.
5883 * config/darwin-c.c: Likewise.
5884 * config/darwin.c: Likewise.
5885 * config/default-c.c: Likewise.
5886 * config/epiphany/epiphany.c: Likewise.
5887 * config/epiphany/mode-switch-use.c: Likewise.
5888 * config/epiphany/resolve-sw-modes.c: Likewise.
5889 * config/fr30/fr30.c: Likewise.
5890 * config/frv/frv.c: Likewise.
5891 * config/ft32/ft32.c: Likewise.
5892 * config/glibc-c.c: Likewise.
5893 * config/h8300/h8300.c: Likewise.
5894 * config/i386/i386-c.c: Likewise.
5895 * config/i386/i386.c: Likewise.
5896 * config/i386/msformat-c.c: Likewise.
5897 * config/i386/winnt-cxx.c: Likewise.
5898 * config/i386/winnt-stubs.c: Likewise.
5899 * config/i386/winnt.c: Likewise.
5900 * config/ia64/ia64-c.c: Likewise.
5901 * config/ia64/ia64.c: Likewise.
5902 * config/iq2000/iq2000.c: Likewise.
5903 * config/lm32/lm32.c: Likewise.
5904 * config/m32c/m32c-pragma.c: Likewise.
5905 * config/m32c/m32c.c: Likewise.
5906 * config/m32r/m32r.c: Likewise.
5907 * config/m68k/m68k.c: Likewise.
5908 * config/mcore/mcore.c: Likewise.
5909 * config/mep/mep-pragma.c: Likewise.
5910 * config/mep/mep.c: Likewise.
5911 * config/microblaze/microblaze-c.c: Likewise.
5912 * config/microblaze/microblaze.c: Likewise.
5913 * config/mips/mips.c: Likewise.
5914 * config/mmix/mmix.c: Likewise.
5915 * config/mn10300/mn10300.c: Likewise.
5916 * config/moxie/moxie.c: Likewise.
5917 * config/msp430/msp430-c.c: Likewise.
5918 * config/msp430/msp430.c: Likewise.
5919 * config/nds32/nds32-cost.c: Likewise.
5920 * config/nds32/nds32-fp-as-gp.c: Likewise.
5921 * config/nds32/nds32-intrinsic.c: Likewise.
5922 * config/nds32/nds32-isr.c: Likewise.
5923 * config/nds32/nds32-md-auxiliary.c: Likewise.
5924 * config/nds32/nds32-memory-manipulation.c: Likewise.
5925 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5926 * config/nds32/nds32-predicates.c: Likewise.
5927 * config/nds32/nds32.c: Likewise.
5928 * config/nios2/nios2.c: Likewise.
5929 * config/nvptx/nvptx.c: Likewise.
5930 * config/pa/pa.c: Likewise.
5931 * config/pdp11/pdp11.c: Likewise.
5932 * config/rl78/rl78-c.c: Likewise.
5933 * config/rl78/rl78.c: Likewise.
5934 * config/rs6000/rs6000-c.c: Likewise.
5935 * config/rs6000/rs6000.c: Likewise.
5936 * config/rx/rx.c: Likewise.
5937 * config/s390/s390-c.c: Likewise.
5938 * config/s390/s390.c: Likewise.
5939 * config/sh/sh-c.c: Likewise.
5940 * config/sh/sh-mem.cc: Likewise.
5941 * config/sh/sh.c: Likewise.
5942 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5943 * config/sh/sh_treg_combine.cc: Likewise.
5944 * config/sol2-c.c: Likewise.
5945 * config/sol2-cxx.c: Likewise.
5946 * config/sol2-stubs.c: Likewise.
5947 * config/sol2.c: Likewise.
5948 * config/sparc/sparc-c.c: Likewise.
5949 * config/sparc/sparc.c: Likewise.
5950 * config/spu/spu-c.c: Likewise.
5951 * config/spu/spu.c: Likewise.
5952 * config/stormy16/stormy16.c: Likewise.
5953 * config/tilegx/mul-tables.c: Likewise.
5954 * config/tilegx/tilegx-c.c: Likewise.
5955 * config/tilegx/tilegx.c: Likewise.
5956 * config/tilepro/mul-tables.c: Likewise.
5957 * config/tilepro/tilepro-c.c: Likewise.
5958 * config/tilepro/tilepro.c: Likewise.
5959 * config/v850/v850-c.c: Likewise.
5960 * config/v850/v850.c: Likewise.
5961 * config/vax/vax.c: Likewise.
5962 * config/visium/visium.c: Likewise.
5963 * config/vms/vms-c.c: Likewise.
5964 * config/vms/vms.c: Likewise.
5965 * config/vxworks.c: Likewise.
5966 * config/winnt-c.c: Likewise.
5967 * config/xtensa/xtensa.c: Likewise.
5969 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5971 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5973 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5975 2015-06-17 Richard Biener <rguenther@suse.de>
5977 PR tree-optimization/66251
5978 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5979 stmts for SLP strided stores.
5982 2015-05-22 Richard Biener <rguenther@suse.de>
5984 PR tree-optimization/66251
5985 * tree-vect-stmts.c (vectorizable_conversion): Properly
5986 set STMT_VINFO_VEC_STMT even for the SLP case.
5988 2015-05-26 Michael Matz <matz@suse.de>
5991 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5992 STMT_VINFO_VEC_STMT, also with SLP.
5994 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5997 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5998 (*avx_addsubv4df3_1s): Ditto.
5999 (*sse3_addsubv2df3_1): Ditto.
6000 (*sse3_addsubv2df3_1s): Ditto.
6001 (*avx_addsubv8sf3_1): Ditto.
6002 (*avx_addsubv8sf3_1s): Ditto.
6003 (*sse3_addsubv4sf3_1): Ditto.
6004 (*sse3_addsubv4sf3_1s): Ditto.
6006 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
6008 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
6009 (SYSROOT_SUFFIX_SPEC): Update.
6010 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
6011 (STARTFILE_PREFIX_SPEC): Update.
6012 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
6013 (MULTILIB_REQUIRED): New.
6014 (MULTILIB_OSDIRNAMES): New.
6015 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
6016 (MULTILIB_REQUIRED): New.
6017 (MULTILIB_OSDIRNAMES): New.
6019 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
6021 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
6022 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6023 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6024 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6025 (AARCH64_FL_PAN): New.
6026 (AARCH64_FL_LOR): New.
6027 (AARCH64_FL_RDMA): New.
6028 (AARCH64_FL_FOR_ARCH8_1): New.
6029 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6030 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6032 2015-06-16 Martin Liska <mliska@suse.cz>
6034 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6035 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6038 2015-06-16 Richard Biener <rguenther@suse.de>
6040 * tree-vect-stmts.c (vectorizable_store): Adjust.
6041 (vectorizable_load): Likewise.
6042 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6044 (vect_create_data_ref_ptr): Likewise.
6045 (bump_vector_ptr): Adjust.
6047 2015-06-16 Richard Biener <rguenther@suse.de>
6049 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6050 with the first element if this is grouped loads.
6052 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6054 * config/arm/arm-protos.h (struct tune_params): Rename
6055 log_op_non_sc to log_op_non_short_circuit, and rename enum
6056 values to expand SC to SHORT_CIRCUIT.
6057 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6058 to LOG_OP_NON_SHORT_CIRCUIT.
6059 (arm_fastmul_tune):Likewise
6060 (arm_strongarm_tune): Likewise.
6061 (arm_xscale_tune): Likewise.
6062 (arm_9e_tune): Likewise.
6063 (arm_marvell_pj4_tune): Likewise.
6064 (arm_v6t2_tune): Likewise.
6065 (arm_cortex_tune): Likewise.
6066 (arm_cortex_a8_tune): Likewise.
6067 (arm_cortex_a7_tune): Likewise.
6068 (arm_cortex_a15_tune): Likewise.
6069 (arm_cortex_a53_tune): Likewise.
6070 (arm_cortex_a57_tune): Likewise.
6071 (arm_xgene1_tune): Likewise.
6072 (arm_cortex_a5_tune): Likewise.
6073 (arm_cortex_a9_tune): Likewise.
6074 (arm_cortex_a12_tune): Likewise.
6075 (arm_v7m_tune): Likewise.
6076 (arm_cortex_m7_tune): Likewise.
6077 (arm_v6m_tune): Likewise.
6078 (arm_fa726te_tune): Likewise.
6080 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6082 * altivec.md: Delete UNSPEC_VMLADDUHM.
6083 (mulv4si3_p8): New pattern.
6084 (mulv4si3): Use it for POWER8.
6085 (mulv8hi3): Use vmladduhm with zero addend.
6086 (altivec_vmladduhm): Descriptive RTL.
6088 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6090 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6091 to use neon_move instead of mov_imm.
6092 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6093 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6095 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6096 aarch64_float_const_zero_rtx_p check before TFmode check.
6097 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6099 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6100 code and attributes to match. Change condition from register_operand
6101 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6102 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6105 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6108 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6111 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6113 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6114 HOST_WIDE_INT parameter.
6116 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6119 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6120 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6122 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6124 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6126 * rtl.h (classify_insn): Declare.
6127 * emit-rtl.c (classify_insn): Move to...
6128 * rtl.c: ...here and add generator support.
6129 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6130 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6131 * genemit.c (gen_emit_seq): New function.
6132 (gen_expand, gen_split): Use it.
6134 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6136 * tree.c (make_vector_stat): Fix comment to state that the
6137 function returns a VECTOR_CST.
6139 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6141 * gensupport.h (add_implicit_parallel): Declare.
6142 * genrecog.c (add_implicit_parallel): Move to...
6143 * gensupport.c (add_implicit_parallel): ...here.
6144 (process_one_cond_exec): Use it.
6145 * genemit.c (gen_insn): Likewise.
6147 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6150 * passes.c (rest_of_decl_compilation): Do not register globals for
6151 early debug if they are declared in built-ins.
6153 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6155 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6157 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6159 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6161 (noce_try_cmove_arith): Likewise.
6162 (noce_get_alt_condition): Likewise.
6164 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6166 * common/config/i386/i386-common.c
6167 (OPTION_MASK_ISA_MWAITX_SET): New.
6168 (ix86_handle_option): Handle mwaitx.
6169 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6170 (x86_64-*-*): Likewise.
6171 * config/i386/mwaitxintrin.h: New header.
6172 * config/i386/cpuid.h (bit_MWAITX): Define.
6173 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6175 * config/i386/i386.opt (mwaitx): New.
6176 * config/i386/i386-builtin-types.def
6177 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6178 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6179 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6181 (ix86_option_override_internal): Handle new option.
6182 (processor_alias_table): Added PTA_MWAITX.
6183 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6184 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6185 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6186 IX86_BUILTIN_MONITORX built-ins.
6187 * config/i386/i386.h (TARGET_MWAITX): New.
6188 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6190 (mwaitx): New pattern.
6191 (monitorx_<mode>): New pattern.
6192 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6193 * doc/extend.texi: Document monitorx and mwaitx builtins.
6194 * doc/invoke.texi: Document -mmwaitx option.
6196 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6198 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6199 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6201 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6203 * dbxout.c (xcoff_debug_hooks): Provide a function for
6204 register_main_translation_unit hook.
6206 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6208 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6209 variants cases from switch.
6210 (rs6000_post_atomic_barrier): Same.
6211 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6212 (rs6000_expand_atomic_exchange): Same.
6213 (rs6000_expand_atomic_op): Same.
6214 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6215 SYNC variants cases from switch.
6216 (atomic_load): Same.
6217 (atomic_store): Same.
6219 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6221 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6224 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6227 * dwarf2out.c (check_die): Check for common duplicate attributes.
6228 (add_location_or_const_value_attribute): Do not add duplicate
6230 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6232 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6233 (gen_type_die_with_usage): Call check_die.
6234 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6236 2015-06-11 Jason Merrill <jason@redhat.com>
6238 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6241 2015-06-11 Marek Polacek <polacek@redhat.com>
6243 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6245 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6248 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6249 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6250 (*addx_extend_sp32): Fix pasto.
6251 (*subx_extend): Rename into...
6252 (*subx_extend_sp32): ...this.
6253 (*adddi3_extend_sp32): Add earlyclobber.
6254 (*subdi3_insn_sp32): Likewise.
6255 (*subdi3_extend_sp32): Likewise.
6256 (*and_not_di_sp32): Likewise.
6257 (*or_not_di_sp32): Likewise.
6258 (*xor_not_di_sp32): Likewise.
6259 (*negdi2_sp32): Likewise.
6260 (*one_cmpldi2_sp32): Likewise.
6262 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6264 * debug.h (struct gcc_debug_hooks): Add a
6265 register_main_translation_unit hook.
6266 * debug.c (do_nothing_debug_hooks): Provide a function for this
6268 * dbxout.c (dbx_debug_hooks): Likewise.
6269 * sdbout.c (sdb_debug_hooks): Likewise.
6270 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6271 * dwarf2out.c (main_translation_unit): New global variable.
6272 (dwarf2out_register_main_translation_unit): New function
6273 implementing the new hook.
6274 (dwarf2_debug_hooks): Assign
6275 dwarf2out_register_main_translation_unit to this new hook.
6276 (dwarf2out_init): Associate any main translation unit to
6279 2015-06-11 Marek Polacek <polacek@redhat.com>
6281 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6283 2015-06-11 Marek Polacek <polacek@redhat.com>
6285 * match.pd: Use single_use throughout.
6287 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6289 * config/arm/arm.c (arm_option_params_internal): When optimising
6290 for speed set max_insns_skipped when arm_restrict_it.
6292 2015-06-11 Christian Bruel <christian.bruel@st.com>
6295 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6297 (arm_cpu_builtins): New function.
6298 (arm_pragma_target_parse): Call arm_cpu_builtins.
6299 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6300 (arm_register_target_pragmas): Likewise.
6301 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6302 Call arm_register_target_pragmas.
6303 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6304 (arm_pragma_target_parse): Likewise.
6306 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6308 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6309 of the second operand.
6311 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6315 to prepare mask operand for AVX512 modes.
6317 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6320 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6321 if you use a constraint that targets a VSX register, you must use
6322 %x<n> in the template.
6324 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6326 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6327 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6328 (define_insn "trap"): New definition.
6330 2015-06-10 Richard Biener <rguenther@suse.de>
6332 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6334 (vect_supported_load_permutation_p): ... here. Handle
6335 supportable permutations in reductions.
6336 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6337 for vectorizing strided group loads.
6339 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6342 * config/i386/i386.c (ix86_split_long_move): For collisions
6343 involving direct tls segment refs, move the UNSPEC_TP possibly
6344 wrapped in ZERO_EXTEND out of the address for lea, to each of
6347 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6349 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6350 dmb sy. Adjust tabs.
6352 2015-06-10 Tom de Vries <tom@codesourcery.com>
6354 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6356 2015-06-10 Martin Liska <mliska@suse.cz>
6359 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6360 all enum values in mem_alloc_origin.
6361 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6363 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6364 * bitmap.c (bitmap_register): Likewise.
6365 (dump_bitmap_statistics): Likewise.
6366 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6367 (ggc_record_overhead): Likewise.
6368 * hash-map.h: Likewise.
6369 * hash-set.h: Likewise.
6370 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6371 * hash-table.h: Likewise.
6372 * vec.c (vec_prefix::register_overhead): Likewise.
6373 (vec_prefix::release_overhead): Likewise.
6374 (dump_vec_loc_statistics): Likewise.
6376 2015-06-09 Christian Bruel <christian.bruel@st.com>
6379 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6380 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6381 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6382 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6383 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6384 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6385 (arm_valid_target_attribute_p): Likewise.
6386 (arm_set_current_function, arm_can_inline_p): Likewise.
6387 (arm_valid_target_attribute_rec): Likewise.
6388 (arm_previous_fndecl): New variable.
6389 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6390 (TARGET_CAN_INLINE_P): Define.
6391 (arm_asm_trampoline_template): Emit mode.
6392 (arm_file_start): Don't set unified syntax.
6393 (arm_declare_function_name): Set unified syntax and mode.
6394 (arm_option_override): Init target_option_default_node.
6395 and target_option_current_node.
6396 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6397 (*call_symbol): Likewise.
6398 * doc/extend.texi: Document ARM/Thumb target attribute.
6399 * doc/invoke.texi: Likewise.
6401 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6404 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6405 PR rtl-optimization/64164
6406 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6407 * tree-ssa-copyrename.c: Removed.
6408 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6409 -ftree-coalesce-vars.
6410 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6411 * common.opt (ftree-copyrename): Ignore.
6412 (ftree-coalesce-inlined-vars): Likewise.
6413 * doc/invoke.texi: Remove the ignored options above.
6414 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6415 * tree-ssa-coalesce.h: ... here.
6416 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6417 headers required by it.
6418 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6419 across variables when flag_tree_coalesce_vars. Check register
6420 use and promoted modes to allow coalescing. Moved to
6421 tree-ssa-coalesce.c.
6422 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6423 with its member functions to tree-ssa-coalesce.c.
6424 (var_map_base_init): Likewise. Renamed to
6425 compute_samebase_partition_bases.
6426 (partition_view_normal): Drop want_bases parameter.
6427 (partition_view_bitmap): Likewise.
6428 * tree-ssa-live.h: Adjust declarations.
6429 * tree-ssa-coalesce.c: Include explow.h.
6430 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6431 default defs at the entry point.
6432 (dump_part_var_map): New.
6433 (compute_optimized_partition_bases): New, called by...
6434 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6435 of compute_samebase_partition_bases. Adjust.
6436 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6437 * cfgexpand.c (leader_merge): New.
6438 (get_rtl_for_parm_ssa_default_def): New.
6439 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6440 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6441 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6442 redundant MEM attr setting.
6443 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6445 (expand_one_stack_var): ... this. New wrapper to check and
6446 skip already expanded SSA partitions.
6447 (record_alignment_for_reg_var): New, factored out of...
6448 (expand_one_var): ... this.
6449 (expand_one_ssa_partition): New.
6450 (adjust_one_expanded_partition_var): New.
6451 (expand_one_register_var): Check and skip already expanded SSA
6453 (expand_used_vars): Don't create DECLs for anonymous SSA
6454 names. Expand all SSA partitions, then adjust all SSA names.
6455 (pass::execute): Replace the loops that set
6456 SA.partition_to_pseudo from partition leaders and cleared
6457 DECL_RTL for multi-location variables, and that which used to
6458 rename vars and set attrs, with one that clears DECL_RTL and
6459 checks that PARMs and RESULTs default_defs match DECL_RTL.
6460 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6461 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6462 * explow.c (promote_ssa_mode): New.
6463 * explow.h (promote_ssa_mode): Declare.
6464 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6465 * function.c: Include cfgexpand.h.
6466 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6467 (use_register_for_parm_decl): Wrapper for the above to
6468 special-case the result_ptr.
6469 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6470 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6472 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6473 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6474 (assign_parm_setup_block): Prefer SSA-assigned location.
6475 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6476 if stack_parm is NULL.
6477 (assign_parm_setup_stack): Prefer SSA-assigned location.
6478 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6479 rtl before testing for pointer bounds. Special-case result_ptr.
6480 (expand_function_start): Maybe reset DECL_RTL of result.
6481 Prefer SSA-assigned location for result and static chain.
6482 Factor out DECL_RESULT and SET_DECL_RTL.
6483 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6484 anonymous SSA names. Use promote_ssa_mode.
6485 (get_temp_reg): Likewise.
6486 (remove_ssa_form): Adjust.
6487 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6488 and get its reg_usage for reg invalidation.
6489 (compute_bb_dataflow): Pass it insn.
6490 (emit_notes_in_bb): Likewise.
6491 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6492 fail assert on conversion between unsigned types.
6494 2015-06-09 Tom de Vries <tom@codesourcery.com>
6496 PR tree-optimization/65460
6497 * omp-low.c (expand_omp_target): Set parallelized_function on
6498 cgraph_node for child_fn.
6500 2015-06-09 Tom de Vries <tom@codesourcery.com>
6502 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6503 parallelized_function before add_new_function.
6505 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6507 * gcc-plugin.h: Move decls to plugin.h and include it.
6508 * plugin.h: Relocate decls from gcc-plugin.h
6509 * ggc-page.c: Include required header files.
6510 * passes.c: Likewise.
6511 * cgraphunit.c: Likewise.
6513 2015-06-09 Tom de Vries <tom@codesourcery.com>
6515 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6517 2015-06-09 Jason Merrill <jason@redhat.com>
6520 * toplev.c (check_global_declaration): Don't warn about a clone.
6522 2015-06-09 Marek Polacek <polacek@redhat.com>
6524 PR tree-optimization/66299
6525 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6526 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6529 2015-06-09 Richard Biener <rguenther@suse.de>
6531 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
6532 (vect_analyze_slp_instance): Instead do not falsely drop
6535 2015-06-09 Richard Biener <rguenther@suse.de>
6538 * match.pd: Handle A % (unsigned)(1 << B).
6540 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
6542 * varasm.c (output_object_block_htab): Remove.
6543 (output_object_block_compare): New.
6544 (output_object_blocks): Sort named object_blocks before outputting
6547 2015-06-09 Richard Biener <rguenther@suse.de>
6549 PR tree-optimization/66419
6550 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
6551 consider GROUP_GAP when detecting a perfect subchain.
6553 2015-06-09 Nick Clifton <nickc@redhat.com>
6555 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
6556 place read only data in the .frodata section.
6558 2015-06-09 Shiva Chen <shiva0217@gmail.com>
6560 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
6561 (atomic_store<mode>): Likewise.
6563 2015-06-09 Richard Biener <rguenther@suse.de>
6565 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
6567 2015-06-09 Richard Biener <rguenther@suse.de>
6570 * tree-inline.c (insert_init_debug_bind): Unshare value.
6572 2015-06-09 Richard Biener <rguenther@suse.de>
6574 PR tree-optimization/66396
6575 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
6576 Rename virtual operands.
6578 2015-06-09 Tom de Vries <tom@codesourcery.com>
6580 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
6581 always return false.
6583 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6585 PR rtl-optimization/64164
6586 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6587 * tree-ssa-copyrename.c: Removed.
6588 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6589 -ftree-coalesce-vars.
6590 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6591 * common.opt (ftree-copyrename): Ignore.
6592 (ftree-coalesce-inlined-vars): Likewise.
6593 * doc/invoke.texi: Remove the ignored options above.
6594 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6595 * tree-ssa-coalesce.h: ... here.
6596 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6597 headers required by it.
6598 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6599 across variables when flag_tree_coalesce_vars. Check register
6600 use and promoted modes to allow coalescing. Moved to
6601 tree-ssa-coalesce.c.
6602 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6603 with its member functions to tree-ssa-coalesce.c.
6604 (var_map_base_init): Likewise. Renamed to
6605 compute_samebase_partition_bases.
6606 (partition_view_normal): Drop want_bases parameter.
6607 (partition_view_bitmap): Likewise.
6608 * tree-ssa-live.h: Adjust declarations.
6609 * tree-ssa-coalesce.c: Include explow.h.
6610 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6611 default defs at the entry point.
6612 (dump_part_var_map): New.
6613 (compute_optimized_partition_bases): New, called by...
6614 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6615 of compute_samebase_partition_bases. Adjust.
6616 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6617 * cfgexpand.c (leader_merge): New.
6618 (get_rtl_for_parm_ssa_default_def): New.
6619 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6620 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6621 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6622 redundant MEM attr setting.
6623 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6625 (expand_one_stack_var): ... this. New wrapper to check and
6626 skip already expanded SSA partitions.
6627 (record_alignment_for_reg_var): New, factored out of...
6628 (expand_one_var): ... this.
6629 (expand_one_ssa_partition): New.
6630 (adjust_one_expanded_partition_var): New.
6631 (expand_one_register_var): Check and skip already expanded SSA
6633 (expand_used_vars): Don't create DECLs for anonymous SSA
6634 names. Expand all SSA partitions, then adjust all SSA names.
6635 (pass::execute): Replace the loops that set
6636 SA.partition_to_pseudo from partition leaders and cleared
6637 DECL_RTL for multi-location variables, and that which used to
6638 rename vars and set attrs, with one that clears DECL_RTL and
6639 checks that PARMs and RESULTs default_defs match DECL_RTL.
6640 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6641 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6642 * explow.c (promote_ssa_mode): New.
6643 * explow.h (promote_ssa_mode): Declare.
6644 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6645 * function.c: Include cfgexpand.h.
6646 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6647 (use_register_for_parm_decl): Wrapper for the above to
6648 special-case the result_ptr.
6649 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6650 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6652 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6653 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6654 (assign_parm_setup_block): Prefer SSA-assigned location.
6655 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6656 if stack_parm is NULL.
6657 (assign_parm_setup_stack): Prefer SSA-assigned location.
6658 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6659 rtl before testing for pointer bounds. Special-case result_ptr.
6660 (expand_function_start): Maybe reset DECL_RTL of result.
6661 Prefer SSA-assigned location for result and static chain.
6662 Factor out DECL_RESULT and SET_DECL_RTL.
6663 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6664 anonymous SSA names. Use promote_ssa_mode.
6665 (get_temp_reg): Likewise.
6666 (remove_ssa_form): Adjust.
6667 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6668 and get its reg_usage for reg invalidation.
6669 (compute_bb_dataflow): Pass it insn.
6670 (emit_notes_in_bb): Likewise.
6671 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6672 fail assert on conversion between unsigned types.
6674 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6677 * tree-inline.c (reset_debug_binding): New.
6678 (reset_debug_bindings): Likewise.
6679 (expand_call_inline): Call it.
6681 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6683 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6686 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6688 * lto-streamer-out.c (lto_output_location): Stream
6689 reserved locations correctly.
6690 * lto-streamer-in.c (lto_output_location): Likewise.
6692 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6694 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6695 * ggc.h: Don't include statistics.h>
6696 * hash-map.h: Remove all includes.
6697 * hash-set.h: Likewise.
6698 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6699 the include list. Remove <new>.
6700 * inchash.h: Remove all includes.
6701 * mem-stats.h: Likewise.
6702 * vec.h: No special processing for generators or ggc.
6703 * alias.c : Adjust include files.
6704 * alloc-pool.c : Likewise.
6705 * alloc-pool.h : Likewise.
6706 * asan.c : Likewise.
6707 * attribs.c : Likewise.
6708 * auto-inc-dec.c : Likewise.
6709 * auto-profile.c : Likewise.
6710 * bb-reorder.c : Likewise.
6711 * bitmap.c : Likewise.
6712 * bitmap.h : Likewise.
6713 * bt-load.c : Likewise.
6714 * builtins.c : Likewise.
6715 * caller-save.c : Likewise.
6716 * calls.c : Likewise.
6717 * ccmp.c : Likewise.
6719 * cfganal.c : Likewise.
6720 * cfgbuild.c : Likewise.
6721 * cfgcleanup.c : Likewise.
6722 * cfgexpand.c : Likewise.
6723 * cfghooks.c : Likewise.
6724 * cfgloop.c : Likewise.
6725 * cfgloop.h : Likewise.
6726 * cfgloopanal.c : Likewise.
6727 * cfgloopmanip.c : Likewise.
6728 * cfgrtl.c : Likewise.
6729 * cgraph.c : Likewise.
6730 * cgraphbuild.c : Likewise.
6731 * cgraphclones.c : Likewise.
6732 * cgraphunit.c : Likewise.
6733 * cilk-common.c : Likewise.
6734 * combine-stack-adj.c : Likewise.
6735 * combine.c : Likewise.
6736 * compare-elim.c : Likewise.
6737 * context.c : Likewise.
6738 * convert.c : Likewise.
6739 * coverage.c : Likewise.
6740 * cppbuiltin.c : Likewise.
6741 * cprop.c : Likewise.
6743 * cselib.c : Likewise.
6744 * data-streamer-in.c : Likewise.
6745 * data-streamer-out.c : Likewise.
6746 * data-streamer.c : Likewise.
6747 * data-streamer.h : Likewise.
6748 * dbxout.c : Likewise.
6751 * debug.c : Likewise.
6752 * df-core.c : Likewise.
6753 * df-problems.c : Likewise.
6754 * df-scan.c : Likewise.
6757 * dojump.c : Likewise.
6758 * dominance.c : Likewise.
6759 * domwalk.c : Likewise.
6760 * double-int.c : Likewise.
6762 * dumpfile.c : Likewise.
6763 * dwarf2asm.c : Likewise.
6764 * dwarf2cfi.c : Likewise.
6765 * dwarf2out.c : Likewise.
6766 * emit-rtl.c : Likewise.
6767 * et-forest.c : Likewise.
6768 * except.c : Likewise.
6769 * except.h : Likewise.
6770 * explow.c : Likewise.
6771 * expmed.c : Likewise.
6772 * expr.c : Likewise.
6773 * final.c : Likewise.
6774 * fixed-value.c : Likewise.
6775 * fold-const.c : Likewise.
6776 * function.c : Likewise.
6777 * fwprop.c : Likewise.
6778 * gcc-plugin.h : Likewise.
6780 * gcse-common.c : Likewise.
6781 * gcse.c : Likewise.
6782 * genattrtab.c : Likewise.
6783 * genautomata.c : Likewise.
6784 * genconditions.c : Likewise.
6785 * genemit.c : Likewise.
6786 * generic-match-head.c : Likewise.
6787 * genextract.c : Likewise.
6788 * gengtype-state.c : Likewise.
6789 * gengtype.c : Likewise.
6790 * genhooks.c : Likewise.
6791 * genmatch.c : Likewise.
6792 * genmodes.c : Likewise.
6793 * genrecog.c : Likewise.
6794 * gensupport.c : Likewise.
6795 * ggc-common.c : Likewise.
6796 * ggc-internal.h : Likewise.
6797 * ggc-none.c : Likewise.
6798 * ggc-page.c : Likewise.
6799 * gimple-builder.c : Likewise.
6800 * gimple-expr.c : Likewise.
6801 * gimple-fold.c : Likewise.
6802 * gimple-iterator.c : Likewise.
6803 * gimple-low.c : Likewise.
6804 * gimple-match-head.c : Likewise.
6805 * gimple-pretty-print.c : Likewise.
6806 * gimple-ssa-isolate-paths.c : Likewise.
6807 * gimple-ssa-strength-reduction.c : Likewise.
6808 * gimple-ssa.h : Likewise.
6809 * gimple-streamer-in.c : Likewise.
6810 * gimple-streamer-out.c : Likewise.
6811 * gimple-streamer.h : Likewise.
6812 * gimple-walk.c : Likewise.
6813 * gimple.c : Likewise.
6814 * gimplify-me.c : Likewise.
6815 * gimplify.c : Likewise.
6816 * godump.c : Likewise.
6817 * graph.c : Likewise.
6818 * graphds.c : Likewise.
6819 * graphite-blocking.c : Likewise.
6820 * graphite-dependences.c : Likewise.
6821 * graphite-interchange.c : Likewise.
6822 * graphite-isl-ast-to-gimple.c : Likewise.
6823 * graphite-optimize-isl.c : Likewise.
6824 * graphite-poly.c : Likewise.
6825 * graphite-scop-detection.c : Likewise.
6826 * graphite-sese-to-poly.c : Likewise.
6827 * graphite.c : Likewise.
6828 * haifa-sched.c : Likewise.
6829 * hard-reg-set.h : Likewise.
6830 * hw-doloop.c : Likewise.
6831 * ifcvt.c : Likewise.
6832 * inchash.c : Likewise.
6833 * incpath.c : Likewise.
6834 * init-regs.c : Likewise.
6835 * input.c : Likewise.
6836 * internal-fn.c : Likewise.
6837 * ipa-chkp.c : Likewise.
6838 * ipa-comdats.c : Likewise.
6839 * ipa-cp.c : Likewise.
6840 * ipa-devirt.c : Likewise.
6841 * ipa-icf-gimple.c : Likewise.
6842 * ipa-icf.c : Likewise.
6843 * ipa-inline-analysis.c : Likewise.
6844 * ipa-inline-transform.c : Likewise.
6845 * ipa-inline.c : Likewise.
6846 * ipa-polymorphic-call.c : Likewise.
6847 * ipa-profile.c : Likewise.
6848 * ipa-prop.c : Likewise.
6849 * ipa-pure-const.c : Likewise.
6850 * ipa-ref.c : Likewise.
6851 * ipa-reference.c : Likewise.
6852 * ipa-split.c : Likewise.
6853 * ipa-utils.c : Likewise.
6854 * ipa-visibility.c : Likewise.
6856 * ira-build.c : Likewise.
6857 * ira-color.c : Likewise.
6858 * ira-conflicts.c : Likewise.
6859 * ira-costs.c : Likewise.
6860 * ira-emit.c : Likewise.
6861 * ira-lives.c : Likewise.
6863 * jump.c : Likewise.
6864 * langhooks.c : Likewise.
6866 * libfuncs.h : Likewise.
6867 * lists.c : Likewise.
6868 * loop-doloop.c : Likewise.
6869 * loop-init.c : Likewise.
6870 * loop-invariant.c : Likewise.
6871 * loop-iv.c : Likewise.
6872 * loop-unroll.c : Likewise.
6873 * lower-subreg.c : Likewise.
6874 * lra-assigns.c : Likewise.
6875 * lra-coalesce.c : Likewise.
6876 * lra-constraints.c : Likewise.
6877 * lra-eliminations.c : Likewise.
6878 * lra-lives.c : Likewise.
6879 * lra-remat.c : Likewise.
6880 * lra-spills.c : Likewise.
6882 * lto-cgraph.c : Likewise.
6883 * lto-compress.c : Likewise.
6884 * lto-opts.c : Likewise.
6885 * lto-section-in.c : Likewise.
6886 * lto-section-out.c : Likewise.
6887 * lto-streamer-in.c : Likewise.
6888 * lto-streamer-out.c : Likewise.
6889 * lto-streamer.c : Likewise.
6890 * lto-streamer.h : Likewise.
6892 * mode-switching.c : Likewise.
6893 * modulo-sched.c : Likewise.
6894 * omega.c : Likewise.
6895 * omp-low.c : Likewise.
6896 * optabs.c : Likewise.
6897 * opts-global.c : Likewise.
6898 * opts.h : Likewise.
6899 * passes.c : Likewise.
6900 * plugin.c : Likewise.
6901 * postreload-gcse.c : Likewise.
6902 * postreload.c : Likewise.
6903 * predict.c : Likewise.
6904 * print-rtl.c : Likewise.
6905 * print-tree.c : Likewise.
6906 * profile.c : Likewise.
6907 * read-md.c : Likewise.
6908 * read-md.h : Likewise.
6909 * read-rtl.c : Likewise.
6910 * real.c : Likewise.
6911 * realmpfr.c : Likewise.
6912 * recog.c : Likewise.
6914 * reg-stack.c : Likewise.
6915 * regcprop.c : Likewise.
6916 * reginfo.c : Likewise.
6917 * regrename.c : Likewise.
6918 * regstat.c : Likewise.
6919 * reload.c : Likewise.
6920 * reload1.c : Likewise.
6921 * reorg.c : Likewise.
6922 * resource.c : Likewise.
6923 * rtl-chkp.c : Likewise.
6926 * rtlanal.c : Likewise.
6927 * rtlhash.c : Likewise.
6928 * rtlhash.h : Likewise.
6929 * rtlhooks.c : Likewise.
6930 * sanopt.c : Likewise.
6931 * sched-deps.c : Likewise.
6932 * sched-ebb.c : Likewise.
6933 * sched-rgn.c : Likewise.
6934 * sched-vis.c : Likewise.
6935 * sdbout.c : Likewise.
6936 * sel-sched-dump.c : Likewise.
6937 * sel-sched-ir.c : Likewise.
6938 * sel-sched-ir.h : Likewise.
6939 * sel-sched.c : Likewise.
6940 * sese.c : Likewise.
6941 * shrink-wrap.c : Likewise.
6942 * shrink-wrap.h : Likewise.
6943 * simplify-rtx.c : Likewise.
6944 * stack-ptr-mod.c : Likewise.
6945 * statistics.c : Likewise.
6946 * stmt.c : Likewise.
6947 * stor-layout.c : Likewise.
6948 * store-motion.c : Likewise.
6949 * stringpool.c : Likewise.
6950 * symtab.c : Likewise.
6951 * target-globals.c : Likewise.
6952 * targhooks.c : Likewise.
6953 * tlink.c : Likewise.
6954 * toplev.c : Likewise.
6955 * tracer.c : Likewise.
6956 * trans-mem.c : Likewise.
6957 * tree-affine.c : Likewise.
6958 * tree-affine.h : Likewise.
6959 * tree-browser.c : Likewise.
6960 * tree-call-cdce.c : Likewise.
6961 * tree-cfg.c : Likewise.
6962 * tree-cfgcleanup.c : Likewise.
6963 * tree-chkp-opt.c : Likewise.
6964 * tree-chkp.c : Likewise.
6965 * tree-chrec.c : Likewise.
6966 * tree-complex.c : Likewise.
6967 * tree-data-ref.c : Likewise.
6968 * tree-dfa.c : Likewise.
6969 * tree-diagnostic.c : Likewise.
6970 * tree-dump.c : Likewise.
6971 * tree-eh.c : Likewise.
6972 * tree-eh.h : Likewise.
6973 * tree-emutls.c : Likewise.
6974 * tree-hasher.h : Likewise.
6975 * tree-if-conv.c : Likewise.
6976 * tree-inline.c : Likewise.
6977 * tree-inline.h : Likewise.
6978 * tree-into-ssa.c : Likewise.
6979 * tree-iterator.c : Likewise.
6980 * tree-loop-distribution.c : Likewise.
6981 * tree-nested.c : Likewise.
6982 * tree-nrv.c : Likewise.
6983 * tree-object-size.c : Likewise.
6984 * tree-outof-ssa.c : Likewise.
6985 * tree-parloops.c : Likewise.
6986 * tree-phinodes.c : Likewise.
6987 * tree-predcom.c : Likewise.
6988 * tree-pretty-print.c : Likewise.
6989 * tree-profile.c : Likewise.
6990 * tree-scalar-evolution.c : Likewise.
6991 * tree-sra.c : Likewise.
6992 * tree-ssa-address.c : Likewise.
6993 * tree-ssa-alias.c : Likewise.
6994 * tree-ssa-ccp.c : Likewise.
6995 * tree-ssa-coalesce.c : Likewise.
6996 * tree-ssa-copy.c : Likewise.
6997 * tree-ssa-copyrename.c : Likewise.
6998 * tree-ssa-dce.c : Likewise.
6999 * tree-ssa-dom.c : Likewise.
7000 * tree-ssa-dse.c : Likewise.
7001 * tree-ssa-forwprop.c : Likewise.
7002 * tree-ssa-ifcombine.c : Likewise.
7003 * tree-ssa-live.c : Likewise.
7004 * tree-ssa-loop-ch.c : Likewise.
7005 * tree-ssa-loop-im.c : Likewise.
7006 * tree-ssa-loop-ivcanon.c : Likewise.
7007 * tree-ssa-loop-ivopts.c : Likewise.
7008 * tree-ssa-loop-manip.c : Likewise.
7009 * tree-ssa-loop-niter.c : Likewise.
7010 * tree-ssa-loop-prefetch.c : Likewise.
7011 * tree-ssa-loop-unswitch.c : Likewise.
7012 * tree-ssa-loop.c : Likewise.
7013 * tree-ssa-math-opts.c : Likewise.
7014 * tree-ssa-operands.c : Likewise.
7015 * tree-ssa-phiopt.c : Likewise.
7016 * tree-ssa-phiprop.c : Likewise.
7017 * tree-ssa-pre.c : Likewise.
7018 * tree-ssa-propagate.c : Likewise.
7019 * tree-ssa-reassoc.c : Likewise.
7020 * tree-ssa-sccvn.c : Likewise.
7021 * tree-ssa-scopedtables.c : Likewise.
7022 * tree-ssa-sink.c : Likewise.
7023 * tree-ssa-strlen.c : Likewise.
7024 * tree-ssa-structalias.c : Likewise.
7025 * tree-ssa-tail-merge.c : Likewise.
7026 * tree-ssa-ter.c : Likewise.
7027 * tree-ssa-threadedge.c : Likewise.
7028 * tree-ssa-threadupdate.c : Likewise.
7029 * tree-ssa-uncprop.c : Likewise.
7030 * tree-ssa-uninit.c : Likewise.
7031 * tree-ssa.c : Likewise.
7032 * tree-ssanames.c : Likewise.
7033 * tree-stdarg.c : Likewise.
7034 * tree-streamer-in.c : Likewise.
7035 * tree-streamer-out.c : Likewise.
7036 * tree-streamer.c : Likewise.
7037 * tree-streamer.h : Likewise.
7038 * tree-switch-conversion.c : Likewise.
7039 * tree-tailcall.c : Likewise.
7040 * tree-vect-data-refs.c : Likewise.
7041 * tree-vect-generic.c : Likewise.
7042 * tree-vect-loop-manip.c : Likewise.
7043 * tree-vect-loop.c : Likewise.
7044 * tree-vect-patterns.c : Likewise.
7045 * tree-vect-slp.c : Likewise.
7046 * tree-vect-stmts.c : Likewise.
7047 * tree-vectorizer.c : Likewise.
7048 * tree-vectorizer.h : Likewise.
7049 * tree-vrp.c : Likewise.
7050 * tree.c : Likewise.
7051 * tsan.c : Likewise.
7052 * ubsan.c : Likewise.
7053 * valtrack.c : Likewise.
7054 * valtrack.h : Likewise.
7055 * value-prof.c : Likewise.
7056 * var-tracking.c : Likewise.
7057 * varasm.c : Likewise.
7058 * varpool.c : Likewise.
7060 * vmsdbgout.c : Likewise.
7061 * vtable-verify.c : Likewise.
7062 * vtable-verify.h : Likewise.
7064 * wide-int.cc : Likewise.
7065 * xcoffout.c : Likewise.
7066 * config/aarch64/aarch64-builtins.c : Likewise.
7067 * config/aarch64/aarch64.c : Likewise.
7068 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7069 * config/alpha/alpha.c : Likewise.
7070 * config/arc/arc.c : Likewise.
7071 * config/arm/aarch-common.c : Likewise.
7072 * config/arm/arm-builtins.c : Likewise.
7073 * config/arm/arm-c.c : Likewise.
7074 * config/arm/arm.c : Likewise.
7075 * config/avr/avr-c.c : Likewise.
7076 * config/avr/avr-log.c : Likewise.
7077 * config/avr/avr.c : Likewise.
7078 * config/bfin/bfin.c : Likewise.
7079 * config/c6x/c6x.c : Likewise.
7080 * config/cr16/cr16.c : Likewise.
7081 * config/cris/cris.c : Likewise.
7082 * config/darwin-c.c : Likewise.
7083 * config/darwin.c : Likewise.
7084 * config/default-c.c : Likewise.
7085 * config/epiphany/epiphany.c : Likewise.
7086 * config/epiphany/mode-switch-use.c : Likewise.
7087 * config/epiphany/resolve-sw-modes.c : Likewise.
7088 * config/fr30/fr30.c : Likewise.
7089 * config/frv/frv.c : Likewise.
7090 * config/ft32/ft32.c : Likewise.
7091 * config/glibc-c.c : Likewise.
7092 * config/h8300/h8300.c : Likewise.
7093 * config/i386/i386-c.c : Likewise.
7094 * config/i386/i386.c : Likewise.
7095 * config/i386/msformat-c.c : Likewise.
7096 * config/i386/winnt-cxx.c : Likewise.
7097 * config/i386/winnt-stubs.c : Likewise.
7098 * config/i386/winnt.c : Likewise.
7099 * config/ia64/ia64-c.c : Likewise.
7100 * config/ia64/ia64.c : Likewise.
7101 * config/iq2000/iq2000.c : Likewise.
7102 * config/lm32/lm32.c : Likewise.
7103 * config/m32c/m32c-pragma.c : Likewise.
7104 * config/m32c/m32c.c : Likewise.
7105 * config/m32r/m32r.c : Likewise.
7106 * config/m68k/m68k.c : Likewise.
7107 * config/mcore/mcore.c : Likewise.
7108 * config/mep/mep-pragma.c : Likewise.
7109 * config/mep/mep.c : Likewise.
7110 * config/microblaze/microblaze-c.c : Likewise.
7111 * config/microblaze/microblaze.c : Likewise.
7112 * config/mips/mips.c : Likewise.
7113 * config/mmix/mmix.c : Likewise.
7114 * config/mn10300/mn10300.c : Likewise.
7115 * config/moxie/moxie.c : Likewise.
7116 * config/msp430/msp430-c.c : Likewise.
7117 * config/msp430/msp430.c : Likewise.
7118 * config/nds32/nds32-cost.c : Likewise.
7119 * config/nds32/nds32-fp-as-gp.c : Likewise.
7120 * config/nds32/nds32-intrinsic.c : Likewise.
7121 * config/nds32/nds32-isr.c : Likewise.
7122 * config/nds32/nds32-md-auxiliary.c : Likewise.
7123 * config/nds32/nds32-memory-manipulation.c : Likewise.
7124 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7125 * config/nds32/nds32-predicates.c : Likewise.
7126 * config/nds32/nds32.c : Likewise.
7127 * config/nios2/nios2.c : Likewise.
7128 * config/nvptx/nvptx.c : Likewise.
7129 * config/pa/pa.c : Likewise.
7130 * config/pdp11/pdp11.c : Likewise.
7131 * config/rl78/rl78-c.c : Likewise.
7132 * config/rl78/rl78.c : Likewise.
7133 * config/rs6000/rs6000-c.c : Likewise.
7134 * config/rs6000/rs6000.c : Likewise.
7135 * config/rx/rx.c : Likewise.
7136 * config/s390/s390-c.c : Likewise.
7137 * config/s390/s390.c : Likewise.
7138 * config/sh/sh-c.c : Likewise.
7139 * config/sh/sh-mem.cc : Likewise.
7140 * config/sh/sh.c : Likewise.
7141 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7142 * config/sh/sh_treg_combine.cc : Likewise.
7143 * config/sol2-c.c : Likewise.
7144 * config/sol2-cxx.c : Likewise.
7145 * config/sol2-stubs.c : Likewise.
7146 * config/sol2.c : Likewise.
7147 * config/sparc/sparc-c.c : Likewise.
7148 * config/sparc/sparc.c : Likewise.
7149 * config/spu/spu-c.c : Likewise.
7150 * config/spu/spu.c : Likewise.
7151 * config/stormy16/stormy16.c : Likewise.
7152 * config/tilegx/mul-tables.c : Likewise.
7153 * config/tilegx/tilegx-c.c : Likewise.
7154 * config/tilegx/tilegx.c : Likewise.
7155 * config/tilepro/mul-tables.c : Likewise.
7156 * config/tilepro/tilepro-c.c : Likewise.
7157 * config/tilepro/tilepro.c : Likewise.
7158 * config/v850/v850-c.c : Likewise.
7159 * config/v850/v850.c : Likewise.
7160 * config/vax/vax.c : Likewise.
7161 * config/visium/visium.c : Likewise.
7162 * config/vms/vms-c.c : Likewise.
7163 * config/vms/vms.c : Likewise.
7164 * config/vxworks.c : Likewise.
7165 * config/winnt-c.c : Likewise.
7166 * config/xtensa/xtensa.c : Likewise.
7168 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7171 * ipa-utils.h (warn_types_mismatch): Update prototype.
7172 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7174 (type_mismatch_p): New function.
7175 (warn_types_mismatch): Reorg to work better on non-C++ types.
7176 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7177 (add_type_duplicate): Update.
7179 2015-06-08 Tom de Vries <tom@codesourcery.com>
7181 PR rtl-optimization/66444
7182 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7185 2015-06-08 Richard Biener <rguenther@suse.de>
7187 PR tree-optimization/66422
7188 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7189 block after inserted gcc_unreachable.
7191 2015-06-08 Nick Clifton <nickc@redhat.com>
7193 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7194 (rx_promote_function_mode): Likewise.
7195 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7197 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7199 * genattrtab.c (insn_alternatives): Change type from int *
7201 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7202 (get_attr_value): Change type of num_alt to uint64_t.
7203 (compute_alternative_mask): Change return type from
7204 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7205 (make_alternative_compare, mk_attr_alt): Change argument type
7206 from int to uint64_t.
7207 (simplify_test_exp): Change type of i from int to uint64_t.
7208 Shift ((uint64_t) 1) instead of 1 up.
7209 (main): Adjust oballocvec first argument from int to uint64_t.
7210 Shift ((uint64_t) 1) instead of 1 up.
7212 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7215 * gdbhooks.py: Import sys.
7216 (intptr): New function. Replace int(...) by intptr(...).
7218 2015-06-08 Richard Biener <rguenther@suse.de>
7220 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7221 adjustment for gaps at the end of a SLP load group properly.
7222 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7223 all permutations we can generate.
7224 (vect_transform_slp_perm_load): Use the correct group-size.
7226 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7228 * genmatch.c (expr::gen_transform): For conditions, guess the type
7229 from the second operand.
7231 2015-06-08 Tom de Vries <tom@codesourcery.com>
7233 PR tree-optimization/66442
7234 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7235 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7236 if the loop latch is not a singleton. Use
7237 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7239 2015-06-08 Marek Polacek <polacek@redhat.com>
7242 * toplev.c (check_global_declaration): Don't warn about artificial
7245 2015-06-08 Tom de Vries <tom@codesourcery.com>
7247 PR tree-optimization/66436
7248 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7250 * gimplify.c: Add tree-dump.h include.
7251 (gimplify_function_tree): Dump function to gimple dump file.
7252 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7255 2015-06-08 Tom de Vries <tom@codesourcery.com>
7257 PR tree-optimization/66435
7258 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7261 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7263 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7264 of ptr_type_node to not be ptr_to_node.
7265 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7266 TREE_TYPE of pointers.
7267 * gimple-expr.c (useless_type_conversion): Reorder the check for
7268 function pointers and TYPE_CANONICAL.
7270 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7273 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7274 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7275 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7277 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7278 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7279 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7280 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7281 and non iso if unix2003.
7283 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7285 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7287 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7289 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7290 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7291 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7292 except.c, final.c, function.c, gcse-common.c, genemit.c,
7293 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7294 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7295 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7296 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7299 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7301 * combine.c (combine_split_insns): Remove cast.
7302 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7303 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7304 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7305 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7306 * genemit.c (gen_split): Change return type of generated functions to
7308 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7309 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7310 gen_peephole2_* functions.
7311 (print_subroutine, main): Likewise.
7312 * recog.c (peephole2_optimize): Remove cast.
7313 (peep2_next_insn): Promote return type to rtx_insn.
7314 * recog.h (peep2_next_insn): Fix prototype.
7315 * rtl.h (try_split, split_insns): Likewise.
7317 2015-06-06 DJ Delorie <dj@redhat.com>
7319 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7320 and subtraction too.
7322 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7325 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7326 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7327 instead of Snd. Disparage Sid/z alternative with '^'.
7329 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7331 * dwarf2out.c: Remove deferred_locations*.
7332 (dwarf2_debug_hooks): Add early_finish hook.
7333 Remove global_decl hook.
7334 Add early_global_decl and late_global_decl hook.
7335 New global early_dwarf.
7336 New structure set_early_dwarf.
7337 (output_die): Indicate whether a DIE was generated early
7338 when generating assembly with -dA.
7339 (struct limbo_die_struct): Document created_for field.
7340 Remove file_table_last_lookup.
7341 (remove_AT): Return TRUE if successful.
7342 (remove_child_TAG): Clear die_parent.
7343 (reparent_child): New function abstracted from...
7344 (splice_child_die): ...here.
7345 (new_die): ICE if a DIE ends up in limbo too late.
7347 (defer_location): Remove.
7348 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7349 (fill_variable_array_bounds): New.
7350 (decl_start_label): Call fill_variable_array_bounds.
7351 (gen_formal_parameter_die): Rewrite to reuse previously generated
7353 (gen_subprogram_die): Same.
7354 (gen_variable_die): Same.
7355 (gen_const_die): Same.
7356 (gen_label_die): Same.
7357 (gen_lexical_block_die): Same.
7358 (decl_will_get_specification_p): New.
7359 (local_function_static): New.
7360 (gen_struct_or_union_type_die): Fill in variable-length fields.
7361 (gen_typedef_die): Fill in variable-length typedefs.
7362 (gen_tagged_type_die): Gracefully return on error_mark_node.
7364 (gen_type_die_with_usage): Handle variable-length types.
7365 Remove duplicate code for ARRAY_TYPE case.
7366 (process_scope_var): Only process imported modules during early
7368 (dwarf2out_early_global_decl): New.
7369 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7370 (dwarf2out_type_decl): Set early_dwarf while calling
7372 (dwarf2out_decl): Verify that we did not recreate a previously
7374 Do not return on DECL_EXTERNALs in VAR_DECLs.
7375 Abstract some code to local_function_static.
7376 (lookup_filename): Remove use of file_table_last_lookup.
7377 Gracefully exit on missing file_name.
7378 (dwarf2out_finish): Verify limbo list.
7379 Remove deferred_locations_list use.
7380 Move deferred_asm_name and limbo flushing to...
7381 (dwarf2out_early_finish): ...here. New.
7382 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7383 deferred_asm_name, and file_table_last_lookup.
7384 * cgraph.h (referred_to_p): Add default argument.
7385 * cgraphunit.c (referred_to_p): Add and handle include_self
7387 (analyze_functions): Add first_time argument.
7388 Call check_global_declaration for all symbols.
7389 Call late_global_decl for nodes for moribund nodes.
7390 (finalize_compilation_unit): Add new argument to
7392 Call early_global_decl for functions.
7393 Call early_finish debug hook.
7394 * dbxout.c (dbxout_early_global_decl): New.
7395 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7396 (dbx_debug_hooks): Add new hooks.
7397 (xcoff_debug_hooks): Same.
7398 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7399 Add early and late debug hooks.
7400 Remove global_decl hook.
7401 * debug.h (struct gcc_debug_hooks): Add early_finish,
7402 early_global_decl, and late_global_decl fields.
7403 Remove global_decl field.
7404 Document gcc_debug_hooks.
7405 * gengtype.c (output_typename): Remove.
7406 * godump.c (go_early_global_decl): New.
7407 (go_late_global_decl): New.
7408 (go_global_decl): Remove.
7409 (dump_go_spec_init): Remove global_decl. Add
7410 {early,late}_global_decl.
7411 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7412 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7413 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7414 (write_global_declarations): Remove.
7415 (global_decl_processing): New.
7416 * langhooks.h (struct lang_hooks_for_decls): Remove
7417 final_write_globals field.
7418 Add post_compilation_parsing_cleanups field.
7419 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7420 * sdbout.c: Add early and late_global_decl hooks. Remove
7421 sdbout_global_decl hook.
7422 Add early_finish field for sdb_debug_hooks.
7423 (sdbout_global_decl): Remove.
7424 (sdbout_early_global_decl): New.
7425 (sdbout_late_global_decl): New.
7426 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7427 * toplev.c (check_global_declaration): Rename from
7428 check_global_declaration_1.
7429 Adapt to use symtab infrastructure.
7430 (check_global_declarations): Remove.
7431 (emit_debug_global_declarations): Remove.
7432 (compile_file): Remove call to final_write_globals langhook.
7433 Run the actual compilation process.
7434 Perform any post compilation parser cleanups.
7435 Generate late debug info.
7436 * toplev.h (check_global_declaration): New.
7437 (check_global_declaration_1): Remove.
7438 (check_global_declarations): Remove.
7439 (write_global_declarations): Remove.
7440 (emit_debug_global_declarations): Remove.
7441 (global_decl_processing): New.
7442 * tree-core.h (struct tree_block): Add DIE field.
7443 * tree.h (BLOCK_DIE): New.
7444 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7446 (vmsdbgout_early_global_decl): New.
7447 (vmsdbgout_late_global_decl): New.
7448 Add early_finish debug hook field to vmsdbg_debug_hooks.
7449 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7450 Add early and late_global_decl debug hooks.
7452 2015-06-05 Julian Brown <julian@codesourcery.com>
7453 Sandra Loosemore <sandra@codesourcery.com>
7455 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7456 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7457 to print-sysroot-suffix.sh script.
7459 2015-06-05 Tom de Vries <tom@codesourcery.com>
7461 merge from gomp4 branch:
7462 2015-05-28 Tom de Vries <tom@codesourcery.com>
7464 PR tree-optimization/65443
7465 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7466 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7467 (try_transform_to_exit_first_loop_alt): New function.
7468 (transform_to_exit_first_loop): Use
7469 try_transform_to_exit_first_loop_alt.
7471 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7473 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7474 emit_cmp_and_jump_insns with the mode of target.
7476 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7478 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7480 2015-06-04 DJ Delorie <dj@redhat.com>
7482 * config/msp430/msp430.md (movsi_s): New. Special case for
7483 storing a 20-bit symbol into a 32-bit register.
7484 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7485 * config/msp430/predicates.md (msp430_symbol_operand): New.
7487 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7489 * c-family/c-common.c (noplt): New attribute.
7490 (handle_noplt_attribute): New handler.
7491 * calls.c (prepare_call_address): Check for noplt
7493 * config/i386/i386.c (ix86_expand_call): Check
7494 for noplt attribute.
7495 (ix86_nopic_noplt_attribute_p): New function.
7496 (ix86_output_call_insn): Output indirect call for non-pic
7498 * doc/extend.texi (noplt): Document new attribute.
7499 * doc/invoke.texi: Document new attribute.
7501 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7503 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7504 real.h, and fixed-value.h when included in host source files.
7505 * double-int.h: Remove redundant #includes listed above.
7506 * fixed-value.h: Likewise.
7508 * wide-int.h: Likewise.
7509 * inchash.h: Likewise.
7510 * rtl.h: Add some include files When included from a generator file.
7511 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7512 * internal-fn.h: Don't include coretypes.h.
7513 * alias.c: Adjust includes for restructured coretypes.h.
7515 * attribs.c: Likewise.
7516 * auto-inc-dec.c: Likewise.
7517 * auto-profile.c: Likewise.
7518 * bb-reorder.c: Likewise.
7519 * bt-load.c: Likewise.
7520 * builtins.c: Likewise.
7521 * caller-save.c: Likewise.
7522 * calls.c: Likewise.
7525 * cfganal.c: Likewise.
7526 * cfgbuild.c: Likewise.
7527 * cfgcleanup.c: Likewise.
7528 * cfgexpand.c: Likewise.
7529 * cfghooks.c: Likewise.
7530 * cfgloop.c: Likewise.
7531 * cfgloop.h: Likewise.
7532 * cfgloopanal.c: Likewise.
7533 * cfgloopmanip.c: Likewise.
7534 * cfgrtl.c: Likewise.
7535 * cgraph.c: Likewise.
7536 * cgraphbuild.c: Likewise.
7537 * cgraphclones.c: Likewise.
7538 * cgraphunit.c: Likewise.
7539 * cilk-common.c: Likewise.
7540 * combine-stack-adj.c: Likewise.
7541 * combine.c: Likewise.
7542 * compare-elim.c: Likewise.
7543 * convert.c: Likewise.
7544 * coverage.c: Likewise.
7545 * cppbuiltin.c: Likewise.
7546 * cprop.c: Likewise.
7548 * cselib.c: Likewise.
7549 * data-streamer-in.c: Likewise.
7550 * data-streamer-out.c: Likewise.
7551 * data-streamer.c: Likewise.
7552 * dbxout.c: Likewise.
7555 * debug.c: Likewise.
7556 * df-core.c: Likewise.
7557 * df-problems.c: Likewise.
7558 * df-scan.c: Likewise.
7561 * dojump.c: Likewise.
7562 * dominance.c: Likewise.
7563 * domwalk.c: Likewise.
7564 * double-int.c: Likewise.
7566 * dumpfile.c: Likewise.
7567 * dwarf2asm.c: Likewise.
7568 * dwarf2cfi.c: Likewise.
7569 * dwarf2out.c: Likewise.
7570 * dwarf2out.h: Likewise.
7571 * emit-rtl.c: Likewise.
7572 * et-forest.c: Likewise.
7573 * except.c: Likewise.
7574 * explow.c: Likewise.
7575 * expmed.c: Likewise.
7577 * final.c: Likewise.
7578 * fixed-value.c: Likewise.
7579 * fold-const.c: Likewise.
7580 * function.c: Likewise.
7581 * fwprop.c: Likewise.
7582 * gcc-plugin.h: Likewise.
7584 * generic-match-head.c: Likewise.
7585 * ggc-page.c: Likewise.
7586 * gimple-builder.c: Likewise.
7587 * gimple-expr.c: Likewise.
7588 * gimple-fold.c: Likewise.
7589 * gimple-iterator.c: Likewise.
7590 * gimple-low.c: Likewise.
7591 * gimple-match-head.c: Likewise.
7592 * gimple-pretty-print.c: Likewise.
7593 * gimple-ssa-isolate-paths.c: Likewise.
7594 * gimple-ssa-strength-reduction.c: Likewise.
7595 * gimple-streamer-in.c: Likewise.
7596 * gimple-streamer-out.c: Likewise.
7597 * gimple-streamer.h: Likewise.
7598 * gimple-walk.c: Likewise.
7599 * gimple.c: Likewise.
7600 * gimplify-me.c: Likewise.
7601 * gimplify.c: Likewise.
7602 * godump.c: Likewise.
7603 * graph.c: Likewise.
7604 * graphite-blocking.c: Likewise.
7605 * graphite-dependences.c: Likewise.
7606 * graphite-interchange.c: Likewise.
7607 * graphite-isl-ast-to-gimple.c: Likewise.
7608 * graphite-optimize-isl.c: Likewise.
7609 * graphite-poly.c: Likewise.
7610 * graphite-scop-detection.c: Likewise.
7611 * graphite-sese-to-poly.c: Likewise.
7612 * graphite.c: Likewise.
7613 * haifa-sched.c: Likewise.
7614 * hooks.h: Likewise.
7615 * hw-doloop.c: Likewise.
7616 * ifcvt.c: Likewise.
7617 * incpath.c: Likewise.
7618 * init-regs.c: Likewise.
7619 * internal-fn.c: Likewise.
7620 * ipa-chkp.c: Likewise.
7621 * ipa-comdats.c: Likewise.
7622 * ipa-cp.c: Likewise.
7623 * ipa-devirt.c: Likewise.
7624 * ipa-icf-gimple.c: Likewise.
7625 * ipa-icf.c: Likewise.
7626 * ipa-inline-analysis.c: Likewise.
7627 * ipa-inline-transform.c: Likewise.
7628 * ipa-inline.c: Likewise.
7629 * ipa-polymorphic-call.c: Likewise.
7630 * ipa-profile.c: Likewise.
7631 * ipa-prop.c: Likewise.
7632 * ipa-pure-const.c: Likewise.
7633 * ipa-ref.c: Likewise.
7634 * ipa-reference.c: Likewise.
7635 * ipa-split.c: Likewise.
7636 * ipa-utils.c: Likewise.
7637 * ipa-visibility.c: Likewise.
7639 * ira-build.c: Likewise.
7640 * ira-color.c: Likewise.
7641 * ira-conflicts.c: Likewise.
7642 * ira-costs.c: Likewise.
7643 * ira-emit.c: Likewise.
7644 * ira-lives.c: Likewise.
7647 * langhooks.c: Likewise.
7649 * loop-doloop.c: Likewise.
7650 * loop-init.c: Likewise.
7651 * loop-invariant.c: Likewise.
7652 * loop-iv.c: Likewise.
7653 * loop-unroll.c: Likewise.
7654 * lower-subreg.c: Likewise.
7655 * lra-assigns.c: Likewise.
7656 * lra-coalesce.c: Likewise.
7657 * lra-constraints.c: Likewise.
7658 * lra-eliminations.c: Likewise.
7659 * lra-lives.c: Likewise.
7660 * lra-remat.c: Likewise.
7661 * lra-spills.c: Likewise.
7663 * lto-cgraph.c: Likewise.
7664 * lto-compress.c: Likewise.
7665 * lto-opts.c: Likewise.
7666 * lto-section-in.c: Likewise.
7667 * lto-section-out.c: Likewise.
7668 * lto-streamer-in.c: Likewise.
7669 * lto-streamer-out.c: Likewise.
7670 * lto-streamer.c: Likewise.
7672 * mode-switching.c: Likewise.
7673 * modulo-sched.c: Likewise.
7674 * omega.c: Likewise.
7675 * omp-low.c: Likewise.
7676 * optabs.c: Likewise.
7677 * opts-global.c: Likewise.
7678 * passes.c: Likewise.
7679 * plugin.c: Likewise.
7680 * postreload-gcse.c: Likewise.
7681 * postreload.c: Likewise.
7682 * predict.c: Likewise.
7683 * print-rtl.c: Likewise.
7684 * print-tree.c: Likewise.
7685 * profile.c: Likewise.
7687 * realmpfr.c: Likewise.
7688 * realmpfr.h: Likewise.
7689 * recog.c: Likewise.
7691 * reg-stack.c: Likewise.
7692 * regcprop.c: Likewise.
7693 * reginfo.c: Likewise.
7694 * regrename.c: Likewise.
7696 * regstat.c: Likewise.
7697 * reload.c: Likewise.
7698 * reload1.c: Likewise.
7699 * reorg.c: Likewise.
7700 * resource.c: Likewise.
7701 * rtl-chkp.c: Likewise.
7702 * rtlanal.c: Likewise.
7703 * rtlhooks.c: Likewise.
7704 * sanopt.c: Likewise.
7705 * sched-deps.c: Likewise.
7706 * sched-ebb.c: Likewise.
7707 * sched-rgn.c: Likewise.
7708 * sched-vis.c: Likewise.
7709 * sdbout.c: Likewise.
7710 * sel-sched-dump.c: Likewise.
7711 * sel-sched-ir.c: Likewise.
7712 * sel-sched.c: Likewise.
7714 * shrink-wrap.c: Likewise.
7715 * shrink-wrap.h: Likewise.
7716 * simplify-rtx.c: Likewise.
7717 * stack-ptr-mod.c: Likewise.
7718 * statistics.c: Likewise.
7720 * stor-layout.c: Likewise.
7721 * store-motion.c: Likewise.
7722 * stringpool.c: Likewise.
7723 * symtab.c: Likewise.
7724 * target-globals.c: Likewise.
7725 * targhooks.c: Likewise.
7726 * toplev.c: Likewise.
7727 * tracer.c: Likewise.
7728 * trans-mem.c: Likewise.
7729 * tree-affine.c: Likewise.
7730 * tree-affine.h: Likewise.
7731 * tree-browser.c: Likewise.
7732 * tree-call-cdce.c: Likewise.
7733 * tree-cfg.c: Likewise.
7734 * tree-cfgcleanup.c: Likewise.
7735 * tree-chkp-opt.c: Likewise.
7736 * tree-chkp.c: Likewise.
7737 * tree-chrec.c: Likewise.
7738 * tree-complex.c: Likewise.
7739 * tree-data-ref.c: Likewise.
7740 * tree-dfa.c: Likewise.
7741 * tree-diagnostic.c: Likewise.
7742 * tree-dump.c: Likewise.
7743 * tree-eh.c: Likewise.
7744 * tree-emutls.c: Likewise.
7745 * tree-if-conv.c: Likewise.
7746 * tree-inline.c: Likewise.
7747 * tree-into-ssa.c: Likewise.
7748 * tree-iterator.c: Likewise.
7749 * tree-loop-distribution.c: Likewise.
7750 * tree-nested.c: Likewise.
7751 * tree-nrv.c: Likewise.
7752 * tree-object-size.c: Likewise.
7753 * tree-outof-ssa.c: Likewise.
7754 * tree-parloops.c: Likewise.
7755 * tree-phinodes.c: Likewise.
7756 * tree-predcom.c: Likewise.
7757 * tree-pretty-print.c: Likewise.
7758 * tree-pretty-print.h: Likewise.
7759 * tree-profile.c: Likewise.
7760 * tree-scalar-evolution.c: Likewise.
7761 * tree-sra.c: Likewise.
7762 * tree-ssa-address.c: Likewise.
7763 * tree-ssa-alias.c: Likewise.
7764 * tree-ssa-ccp.c: Likewise.
7765 * tree-ssa-coalesce.c: Likewise.
7766 * tree-ssa-copy.c: Likewise.
7767 * tree-ssa-copyrename.c: Likewise.
7768 * tree-ssa-dce.c: Likewise.
7769 * tree-ssa-dom.c: Likewise.
7770 * tree-ssa-dse.c: Likewise.
7771 * tree-ssa-forwprop.c: Likewise.
7772 * tree-ssa-ifcombine.c: Likewise.
7773 * tree-ssa-live.c: Likewise.
7774 * tree-ssa-loop-ch.c: Likewise.
7775 * tree-ssa-loop-im.c: Likewise.
7776 * tree-ssa-loop-ivcanon.c: Likewise.
7777 * tree-ssa-loop-ivopts.c: Likewise.
7778 * tree-ssa-loop-manip.c: Likewise.
7779 * tree-ssa-loop-niter.c: Likewise.
7780 * tree-ssa-loop-prefetch.c: Likewise.
7781 * tree-ssa-loop-unswitch.c: Likewise.
7782 * tree-ssa-loop.c: Likewise.
7783 * tree-ssa-loop.h: Likewise.
7784 * tree-ssa-math-opts.c: Likewise.
7785 * tree-ssa-operands.c: Likewise.
7786 * tree-ssa-phiopt.c: Likewise.
7787 * tree-ssa-phiprop.c: Likewise.
7788 * tree-ssa-pre.c: Likewise.
7789 * tree-ssa-propagate.c: Likewise.
7790 * tree-ssa-reassoc.c: Likewise.
7791 * tree-ssa-sccvn.c: Likewise.
7792 * tree-ssa-scopedtables.c: Likewise.
7793 * tree-ssa-sink.c: Likewise.
7794 * tree-ssa-strlen.c: Likewise.
7795 * tree-ssa-structalias.c: Likewise.
7796 * tree-ssa-tail-merge.c: Likewise.
7797 * tree-ssa-ter.c: Likewise.
7798 * tree-ssa-threadedge.c: Likewise.
7799 * tree-ssa-threadupdate.c: Likewise.
7800 * tree-ssa-uncprop.c: Likewise.
7801 * tree-ssa-uninit.c: Likewise.
7802 * tree-ssa.c: Likewise.
7803 * tree-ssanames.c: Likewise.
7804 * tree-stdarg.c: Likewise.
7805 * tree-streamer-in.c: Likewise.
7806 * tree-streamer-out.c: Likewise.
7807 * tree-streamer.c: Likewise.
7808 * tree-switch-conversion.c: Likewise.
7809 * tree-tailcall.c: Likewise.
7810 * tree-vect-data-refs.c: Likewise.
7811 * tree-vect-generic.c: Likewise.
7812 * tree-vect-loop-manip.c: Likewise.
7813 * tree-vect-loop.c: Likewise.
7814 * tree-vect-patterns.c: Likewise.
7815 * tree-vect-slp.c: Likewise.
7816 * tree-vect-stmts.c: Likewise.
7817 * tree-vectorizer.c: Likewise.
7818 * tree-vrp.c: Likewise.
7821 * ubsan.c: Likewise.
7822 * valtrack.c: Likewise.
7823 * value-prof.c: Likewise.
7824 * var-tracking.c: Likewise.
7825 * varasm.c: Likewise.
7826 * varpool.c: Likewise.
7827 * vmsdbgout.c: Likewise.
7828 * vtable-verify.c: Likewise.
7830 * wide-int-print.cc: Likewise.
7831 * wide-int-print.h: Likewise.
7832 * wide-int.cc: Likewise.
7833 * xcoffout.c: Likewise.
7834 * config/aarch64/aarch64-builtins.c: Likewise.
7835 * config/aarch64/aarch64.c: Likewise.
7836 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7837 * config/alpha/alpha.c: Likewise.
7838 * config/arc/arc.c: Likewise.
7839 * config/arm/aarch-common.c: Likewise.
7840 * config/arm/arm-builtins.c: Likewise.
7841 * config/arm/arm-c.c: Likewise.
7842 * config/arm/arm.c: Likewise.
7843 * config/avr/avr-c.c: Likewise.
7844 * config/avr/avr-log.c: Likewise.
7845 * config/avr/avr.c: Likewise.
7846 * config/bfin/bfin.c: Likewise.
7847 * config/c6x/c6x.c: Likewise.
7848 * config/cr16/cr16.c: Likewise.
7849 * config/cris/cris.c: Likewise.
7850 * config/darwin-c.c: Likewise.
7851 * config/darwin.c: Likewise.
7852 * config/default-c.c: Likewise.
7853 * config/epiphany/epiphany.c: Likewise.
7854 * config/epiphany/mode-switch-use.c: Likewise.
7855 * config/epiphany/resolve-sw-modes.c: Likewise.
7856 * config/fr30/fr30.c: Likewise.
7857 * config/frv/frv.c: Likewise.
7858 * config/ft32/ft32.c: Likewise.
7859 * config/glibc-c.c: Likewise.
7860 * config/h8300/h8300.c: Likewise.
7861 * config/i386/i386-c.c: Likewise.
7862 * config/i386/i386.c: Likewise.
7863 * config/i386/msformat-c.c: Likewise.
7864 * config/i386/winnt-cxx.c: Likewise.
7865 * config/i386/winnt-stubs.c: Likewise.
7866 * config/i386/winnt.c: Likewise.
7867 * config/ia64/ia64-c.c: Likewise.
7868 * config/ia64/ia64.c: Likewise.
7869 * config/iq2000/iq2000.c: Likewise.
7870 * config/lm32/lm32.c: Likewise.
7871 * config/m32c/m32c-pragma.c: Likewise.
7872 * config/m32c/m32c.c: Likewise.
7873 * config/m32r/m32r.c: Likewise.
7874 * config/m68k/m68k.c: Likewise.
7875 * config/mcore/mcore.c: Likewise.
7876 * config/mep/mep-pragma.c: Likewise.
7877 * config/mep/mep.c: Likewise.
7878 * config/microblaze/microblaze-c.c: Likewise.
7879 * config/microblaze/microblaze.c: Likewise.
7880 * config/mips/mips.c: Likewise.
7881 * config/mmix/mmix.c: Likewise.
7882 * config/mn10300/mn10300.c: Likewise.
7883 * config/moxie/moxie.c: Likewise.
7884 * config/msp430/msp430-c.c: Likewise.
7885 * config/msp430/msp430.c: Likewise.
7886 * config/nds32/nds32-cost.c: Likewise.
7887 * config/nds32/nds32-fp-as-gp.c: Likewise.
7888 * config/nds32/nds32-intrinsic.c: Likewise.
7889 * config/nds32/nds32-isr.c: Likewise.
7890 * config/nds32/nds32-md-auxiliary.c: Likewise.
7891 * config/nds32/nds32-memory-manipulation.c: Likewise.
7892 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7893 * config/nds32/nds32-predicates.c: Likewise.
7894 * config/nds32/nds32.c: Likewise.
7895 * config/nios2/nios2.c: Likewise.
7896 * config/nvptx/nvptx.c: Likewise.
7897 * config/pa/pa.c: Likewise.
7898 * config/pdp11/pdp11.c: Likewise.
7899 * config/rl78/rl78-c.c: Likewise.
7900 * config/rl78/rl78.c: Likewise.
7901 * config/rs6000/rs6000-c.c: Likewise.
7902 * config/rs6000/rs6000.c: Likewise.
7903 * config/rx/rx.c: Likewise.
7904 * config/s390/s390-c.c: Likewise.
7905 * config/s390/s390.c: Likewise.
7906 * config/sh/sh-c.c: Likewise.
7907 * config/sh/sh-mem.cc: Likewise.
7908 * config/sh/sh.c: Likewise.
7909 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7910 * config/sh/sh_treg_combine.cc: Likewise.
7911 * config/sol2-c.c: Likewise.
7912 * config/sol2-cxx.c: Likewise.
7913 * config/sol2-stubs.c: Likewise.
7914 * config/sol2.c: Likewise.
7915 * config/sparc/sparc-c.c: Likewise.
7916 * config/sparc/sparc.c: Likewise.
7917 * config/spu/spu-c.c: Likewise.
7918 * config/spu/spu.c: Likewise.
7919 * config/stormy16/stormy16.c: Likewise.
7920 * config/tilegx/mul-tables.c: Likewise.
7921 * config/tilegx/tilegx-c.c: Likewise.
7922 * config/tilegx/tilegx.c: Likewise.
7923 * config/tilepro/mul-tables.c: Likewise.
7924 * config/tilepro/tilepro-c.c: Likewise.
7925 * config/tilepro/tilepro.c: Likewise.
7926 * config/v850/v850-c.c: Likewise.
7927 * config/v850/v850.c: Likewise.
7928 * config/vax/vax.c: Likewise.
7929 * config/visium/visium.c: Likewise.
7930 * config/vms/vms-c.c: Likewise.
7931 * config/vms/vms.c: Likewise.
7932 * config/vxworks.c: Likewise.
7933 * config/winnt-c.c: Likewise.
7934 * config/xtensa/xtensa.c: Likewise.
7935 * common/config/bfin/bfin-common.c: Likewise.
7937 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7939 * tree.h (tree_code_for_canonical_type_merging): New function.
7940 * tree.c (gimple_canonical_types_compatible_p): Use
7941 tree_code_for_canonical_type_merging..
7943 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7947 * doc/tm.texi: Regenerate.
7948 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7949 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7950 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7951 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7952 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7953 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7954 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7955 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7956 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7958 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7960 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7961 register fma steering pass.
7962 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7963 AARCH64_TUNE_FMA_STEERING.
7965 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7967 * tree.c (verify_type_variant): Verify that type and variant is
7969 (gimple_canonical_types_compatible_p): Look for main variants.
7971 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7973 * config.gcc (powerpc*-*-*): Add support for a new configure
7974 option --with-advance-toolchain=<xxx> which overrides using the
7975 default header files, libraries and dynamic linker.
7977 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7978 specs to support the configure --with-advance-toolchain=<xxx>
7980 (INCLUDE_EXTRA_SPEC): Likewise.
7981 (LINK_OS_EXTRA_SPEC32): Likewise.
7982 (LINK_OK_EXTRA_SPEC64): Likewise.
7983 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7984 (DYNAMIC_LINKER_PREFIX): Likewise.
7985 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7987 (GLIBC_DYNAMIC_LINKER32): Likewise.
7988 (GLIBC_DYNAMIC_LINKER64): Likewise.
7989 (LINK_OS_LINUX_SPEC32): Likewise.
7990 (LINK_OS_LINUX_SPEC64): Likewise.
7992 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7993 configuration option.
7995 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7999 to determine current function ABI.
8000 (ix86_function_value_regno_p): Ditto.
8002 2015-06-03 Martin Liska <mliska@suse.cz>
8004 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
8005 * bitmap.h (struct bitmap_usage): Likewise.
8006 * ggc-common.c (struct ggc_usage): Likewise.
8007 * mem-stats.h (struct mem_location): Likewise.
8008 (struct mem_usage): Likewise.
8009 * vec.c (struct vec_usage): Likewise.
8011 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
8013 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
8016 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
8018 * doc/plugins.texi (enum plugin_event): New event.
8019 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
8020 and PLUGIN_FINISH_FUNCTION.
8021 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
8022 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8024 2015-06-03 Richard Biener <rguenther@suse.de>
8026 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8027 compute GROUP_GAP for the first element.
8028 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8031 2015-06-03 Nick Clifton <nickc@redhat.com>
8033 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8034 copy when calling a function.
8035 * config/rl78/rl78.c (need_to_save): Do not push the frame
8036 pointer in an interrupt handler prologue if it is never used.
8038 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8040 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8042 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8044 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8045 reference when cloning alias node.
8047 2015-06-03 Martin Liska <mliska@suse.cz>
8049 * alloc-pool.h (struct pool_usage): Correct space padding.
8050 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8051 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8052 * tree.c (dump_tree_statistics): Align columns in a report.
8054 2015-06-03 Martin Liska <mliska@suse.cz>
8056 * alloc-pool.c (allocate_pool_descriptor): Remove.
8057 (struct pool_output_info): Likewise.
8058 (print_alloc_pool_statistics): Likewise.
8059 (dump_alloc_pool_statistics): Likewise.
8060 * alloc-pool.h (struct pool_usage): New struct.
8061 (pool_allocator::initialize): Change usage of memory statistics
8063 (pool_allocator::release): Likewise.
8064 (pool_allocator::allocate): Likewise.
8065 (pool_allocator::remove): Likewise.
8066 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8067 for a pool allocator.
8068 * mem-stats.h (struct mem_location): Add new ctor.
8069 (struct mem_usage): Add counter for number of
8071 (mem_alloc_description::register_descriptor): New overload of
8072 * mem-stats.h (mem_location::to_string): New function.
8073 * bitmap.h (struct bitmap_usage): Use this new function.
8074 * ggc-common.c (struct ggc_usage): Likewise.
8077 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8079 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8080 of GCC_INSN_FLAGS_H block.
8082 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8084 * explow.c (plus_constant): Update check after force_const_mem call
8085 to see if the value returned is not a NULL_RTX.
8087 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8089 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8090 remove instumentation thunks calling reachable functions.
8091 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8092 * lto/lto-partition.c (privatize_symbol_name_1): New.
8093 (privatize_symbol_name): Privatize both decl and orig_decl
8094 names for instrumented functions.
8095 * cgraph.c (cgraph_node::verify_node): Add transparent
8096 alias chain check for instrumented node.
8098 2015-06-03 Marek Polacek <polacek@redhat.com>
8102 * tree.c (attribute_value_equal): Handle attribute format.
8103 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8105 2015-06-03 Richard Biener <rguenther@suse.de>
8107 PR tree-optimization/63916
8108 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8109 Forward-propagate non-invariant addresses by splicing their
8110 reference ops if the result isn't going to be used by PRE.
8111 (vn_reference_lookup_3): Remove pointless assert.
8113 2015-06-03 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/66375
8116 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8117 add to the evolution before following SSA edges.
8119 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8121 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8122 (dump_use, dump_cand, find_induction_variables): Pass new argument
8124 (record_use): Preserve the ssa name information in IV.
8126 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8128 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8130 (add_mode_tests): Don't add mode tests if the predicate only
8131 accepts scalar constant integers. Otherwise, allow the mode
8132 of "op" to be VOIDmode if the predicate does accept such integers.
8134 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8137 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8138 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8139 (aarch64_secondary_reload): Likewise
8140 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8142 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8145 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8146 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8149 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8151 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8153 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8154 provide access to the IBM extended double floating point mode if
8155 long double is IEEE 128-bit floating point.
8156 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8157 point if long double is the IBM extended double type.
8159 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8160 enable adding IEEE 128-bit floating point support.
8161 (-mfloat128-software): Likewise.
8162 (-mfloat128-sw): Likewise.
8164 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8165 128-bit floating point types to occupy any register if
8166 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8167 -mfloat128-software is enabled.
8168 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8170 (rs6000_option_override_internal): Add -mfloat128-* support.
8171 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8173 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8174 and float128 type nodes.
8175 (ieee128_float_type_node): Likewise.
8176 (ibm128_float_type_node): Likewise.
8178 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8181 * config/aarch64/geniterators.sh: Rewrite in awk.
8183 2015-06-02 Martin Liska <mliska@suse.cz>
8185 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8186 values to avoid -Wmaybe-uninitialized errors.
8188 2015-06-02 Richard Biener <rguenther@suse.de>
8191 * dwarf2out.c (lookup_context_die): New function.
8192 (resolve_addr): Avoid forcing a full DIE for the
8193 target of a DW_TAG_GNU_call_site during late compilation.
8194 Instead create a stub DIE without a type if we have a
8195 context DIE present.
8197 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8199 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8201 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8203 PR tree-optimization/48052
8204 * cfgloop.h (struct control_iv): New.
8205 (struct loop): New field control_ivs.
8206 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8207 (number_of_iterations_lt): Set no_overflow information.
8208 (number_of_iterations_exit): Init control iv in niter struct.
8209 (record_control_iv): New.
8210 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8211 (loop_exits_before_overflow): New. Interface factored out of
8212 scev_probably_wraps_p.
8213 (scev_probably_wraps_p): Factor loop niter related code into
8214 loop_exits_before_overflow.
8215 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8216 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8218 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8220 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8221 the target doesn't belong to the current function.
8223 2015-06-02 Marek Polacek <polacek@redhat.com>
8226 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8227 get_maxval_strlen does not produce an INTEGER_CST.
8229 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8231 * config/arc/constraints.md: Use lower-case names in match_code.
8232 * config/mmix/constraints.md: Likewise.
8234 2015-06-02 Richard Biener <rguenther@suse.de>
8236 PR tree-optimization/65961
8237 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8238 check and clarify dump message.
8239 (vect_build_slp_tree): If all children are built up from scalars
8240 build up the parent from scalars instead.
8241 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8243 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8246 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8247 instead of print ... .
8249 2015-06-02 Alan Modra <amodra@gmail.com>
8251 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8254 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8256 PR tree-optimization/52563
8257 PR tree-optimization/62173
8258 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8259 (alloc_iv, set_iv): New parameter.
8260 (determine_biv_step): Delete.
8261 (find_bivs): Inline original determine_biv_step. Pass new
8263 (idx_find_step): Use no_overflow information for conversion.
8264 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8265 resolve_mixers handle folded_casts.
8266 (instantiate_scev_name): Change bool parameter to bool pointer.
8267 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8268 (instantiate_array_ref, instantiate_scev_not): Ditto.
8269 (instantiate_scev_3, instantiate_scev_2): Ditto.
8270 (instantiate_scev_1, instantiate_scev_r): Ditto.
8271 (instantiate_scev_convert, ): Change parameter. Pass argument
8272 to chrec_convert_aggressive.
8273 (instantiate_scev): Change argument.
8274 (resolve_mixers): New parameter and set it.
8275 (scev_const_prop): New argument.
8276 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8277 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8279 (chrec_convert): New parameter. Move definition below.
8280 (chrec_convert_aggressive): New parameter and set it. Call
8281 convert_affine_scev.
8282 * tree-chrec.h (chrec_convert): New parameter.
8283 (chrec_convert_aggressive): Ditto.
8285 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8287 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8288 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8289 the LHS of a no-return call if its type has variable size.
8290 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8291 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8293 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8295 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8296 * config.in: Regenerate.
8298 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8300 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8301 consecutive accesses within outer-loop with force_vectorize
8302 for references with zero step in inner-loop.
8304 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8306 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8307 rather than from gcc/build directory.
8309 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8312 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8313 for __sync memory models, emit initial loads and final barriers as
8316 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8319 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8320 (aarch64_split_atomic_op): Check for __sync memory models, emit
8321 appropriate initial loads and final barriers.
8323 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8325 * Makefile.in: Fix gcov dependencies that should
8326 not point to a build folder.
8328 2015-06-01 Richard Biener <rguenther@suse.de>
8331 2015-05-29 Richard Biener <rguenther@suse.de>
8333 PR tree-optimization/66314
8334 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8335 parameter that says which loop the new block belongs to.
8336 (ssa_create_duplicates): Blocks duplicated for the threaded
8337 path belong to the loop of the thread destination.
8339 2015-06-01 Martin Liska <mliska@suse.cz>
8341 * sched-deps.c: Include pool-alloc.h before
8342 cselib.h header file is included.
8344 2015-06-01 Richard Biener <rguenther@suse.de>
8346 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8349 2015-06-01 Martin Liska <mliska@suse.cz>
8351 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8352 a function local variable.
8354 2015-06-01 Martin Liska <mliska@suse.cz>
8356 * alloc-pool.c (create_alloc_pool): Remove.
8357 (empty_alloc_pool): Likewise.
8358 (free_alloc_pool): Likewise.
8359 (free_alloc_pool_if_empty): Likewise.
8360 (pool_alloc): Likewise.
8361 (pool_free): Likewise.
8362 * alloc-pool.h: Remove old declarations.
8364 2015-06-01 Martin Liska <mliska@suse.cz>
8366 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8367 (ira_create_object): Likewise.
8368 (ira_create_allocno): Likewise.
8369 (ira_create_live_range): Likewise.
8370 (copy_live_range): Likewise.
8371 (ira_finish_live_range): Likewise.
8372 (ira_free_allocno_costs): Likewise.
8373 (finish_allocno): Likewise.
8374 (finish_allocnos): Likewise.
8375 (initiate_prefs): Likewise.
8376 (ira_create_pref): Likewise.
8377 (finish_pref): Likewise.
8378 (finish_prefs): Likewise.
8379 (initiate_copies): Likewise.
8380 (ira_create_copy): Likewise.
8381 (finish_copy): Likewise.
8382 (finish_copies): Likewise.
8383 (finish_prefs): Likewise.
8385 2015-06-01 Martin Liska <mliska@suse.cz>
8387 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8388 (allocate_and_init_ipcp_value): Likewise.
8389 (ipcp_lattice::add_value): Likewise.
8390 (merge_agg_lats_step): Likewise.
8391 (ipcp_driver): Likewise.
8392 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8393 (ipa_free_all_structures_after_iinln): Likewise.
8394 * ipa-prop.h: Likewise.
8396 2015-06-01 Martin Liska <mliska@suse.cz>
8398 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8400 (set_hint_predicate): Likewise.
8401 (inline_summary_alloc): Likewise.
8402 (reset_inline_edge_summary): Likewise.
8403 (reset_inline_summary): Likewise.
8404 (set_cond_stmt_execution_predicate): Likewise.
8405 (set_switch_stmt_execution_predicate): Likewise.
8406 (compute_bb_predicates): Likewise.
8407 (estimate_function_body_sizes): Likewise.
8408 (inline_free_summary): Likewise.
8410 2015-06-01 Martin Liska <mliska@suse.cz>
8412 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8413 (ipa_edge_duplication_hook): Likewise.
8414 (ipa_free_all_structures_after_ipa_cp): Likewise.
8415 (ipa_free_all_structures_after_iinln): Likewise.
8417 2015-06-01 Martin Liska <mliska@suse.cz>
8419 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8420 (ipa_profile_generate_summary): Likewise.
8421 (ipa_profile_read_summary): Likewise.
8422 (ipa_profile): Likewise.
8424 2015-06-01 Martin Liska <mliska@suse.cz>
8426 * tree-ssa-structalias.c (new_var_info): Use new type-based
8428 (new_constraint): Likewise.
8429 (init_alias_vars): Likewise.
8430 (delete_points_to_sets): Likewise.
8432 2015-06-01 Martin Liska <mliska@suse.cz>
8434 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8435 (free_strinfo): Likewise.
8436 (pass_strlen::execute): Likewise.
8438 2015-06-01 Martin Liska <mliska@suse.cz>
8440 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8442 (vn_reference_insert_pieces): Likewise.
8443 (vn_phi_insert): Likewise.
8444 (visit_reference_op_call): Likewise.
8445 (copy_phi): Likewise.
8446 (copy_reference): Likewise.
8447 (process_scc): Likewise.
8448 (allocate_vn_table): Likewise.
8449 (free_vn_table): Likewise.
8451 2015-06-01 Martin Liska <mliska@suse.cz>
8453 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8455 (add_repeat_to_ops_vec): Likewise.
8456 (get_ops): Likewise.
8457 (maybe_optimize_range_tests): Likewise.
8458 (init_reassoc): Likewise.
8459 (fini_reassoc): Likewise.
8461 2015-06-01 Martin Liska <mliska@suse.cz>
8463 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8465 (bitmap_set_new): Likewise.
8466 (get_or_alloc_expr_for_constant): Likewise.
8467 (get_or_alloc_expr_for): Likewise.
8468 (phi_translate_1): Likewise.
8469 (compute_avail): Likewise.
8470 (init_pre): Likewise.
8471 (fini_pre): Likewise.
8473 2015-06-01 Martin Liska <mliska@suse.cz>
8475 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8476 (delete_dep_node): Likewise.
8477 (create_deps_list): Likewise.
8478 (free_deps_list): Likewise.
8479 (sched_deps_init): Likewise.
8480 (sched_deps_finish): Likewise.
8482 2015-06-01 Martin Liska <mliska@suse.cz>
8484 * regcprop.c (free_debug_insn_changes): Use new type-based
8486 (replace_oldest_value_reg): Likewise.
8487 (pass_cprop_hardreg::execute): Likewise.
8489 2015-06-01 Martin Liska <mliska@suse.cz>
8491 * ira-build.c (initiate_cost_vectors): Use new type-based
8493 (ira_allocate_cost_vector): Likewise.
8494 (ira_free_cost_vector): Likewise.
8495 (finish_cost_vectors): Likewise.
8497 2015-06-01 Martin Liska <mliska@suse.cz>
8499 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8501 (free_sched_pools): Likewise.
8502 * sel-sched-ir.h (_list_alloc): Likewise.
8503 (_list_remove): Likewise.
8505 2015-06-01 Martin Liska <mliska@suse.cz>
8507 * stmt.c (add_case_node): Use new type-based pool allocator.
8508 (expand_case): Likewise.
8509 (expand_sjlj_dispatch_table): Likewise.
8511 2015-06-01 Martin Liska <mliska@suse.cz>
8513 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8514 (free_bb): Likewise.
8515 (pass_cse_reciprocals::execute): Likewise.
8517 2015-06-01 Martin Liska <mliska@suse.cz>
8519 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8520 (sra_deinitialize) Likewise.
8521 (create_access_1) Likewise.
8522 (build_accesses_from_assign) Likewise.
8523 (create_artificial_child_access) Likewise.
8525 2015-06-01 Martin Liska <mliska@suse.cz>
8527 * dse.c (get_group_info):Use new type-based pool allocator.
8528 (dse_step0) Likewise.
8529 (free_store_info) Likewise.
8530 (delete_dead_store_insn) Likewise.
8531 (free_read_records) Likewise.
8532 (record_store) Likewise.
8533 (replace_read) Likewise.
8534 (check_mem_read_rtx) Likewise.
8535 (scan_insn) Likewise.
8536 (dse_step1) Likewise.
8537 (dse_step7) Likewise.
8539 2015-06-01 Martin Liska <mliska@suse.cz>
8541 * df-scan.c (struct df_scan_problem_data):Use new type-based
8543 (df_scan_free_internal) Likewise.
8544 (df_scan_alloc) Likewise.
8545 (df_grow_reg_info) Likewise.
8546 (df_free_ref) Likewise.
8547 (df_insn_create_insn_record) Likewise.
8548 (df_mw_hardreg_chain_delete) Likewise.
8549 (df_insn_info_delete) Likewise.
8550 (df_free_collection_rec) Likewise.
8551 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
8552 (df_sort_and_compress_mws) Likewise.
8553 (df_ref_create_structure) Likewise.
8554 (df_ref_record) Likewise.
8556 2015-06-01 Martin Liska <mliska@suse.cz>
8558 * df-problems.c (df_chain_create):Use new type-based pool allocator.
8559 (df_chain_unlink_1) Likewise.
8560 (df_chain_unlink) Likewise.
8561 (df_chain_remove_problem) Likewise.
8562 (df_chain_alloc) Likewise.
8563 (df_chain_free) Likewise.
8564 * df.h (struct dataflow) Likewise.
8566 2015-06-01 Martin Liska <mliska@suse.cz>
8568 * cselib.c (new_elt_list):Use new type-based pool allocator.
8569 (new_elt_loc_list) Likewise.
8570 (unchain_one_elt_list) Likewise.
8571 (unchain_one_elt_loc_list) Likewise.
8572 (unchain_one_value) Likewise.
8573 (new_cselib_val) Likewise.
8574 (cselib_init) Likewise.
8575 (cselib_finish) Likewise.
8577 2015-06-01 Martin Liska <mliska@suse.cz>
8579 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
8580 (sh_reorg) Likewise.
8582 2015-06-01 Martin Liska <mliska@suse.cz>
8584 * cfg.c (initialize_original_copy_tables):Use new type-based
8586 (free_original_copy_tables) Likewise.
8587 (copy_original_table_clear) Likewise.
8588 (copy_original_table_set) Likewise.
8590 2015-06-01 Martin Liska <mliska@suse.cz>
8592 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
8594 (asan_mem_ref_new) Likewise.
8595 (free_mem_ref_resources) Likewise.
8597 2015-06-01 Martin Liska <mliska@suse.cz>
8599 * var-tracking.c (variable_htab_free):Use new type-based
8601 (attrs_list_clear) Likewise.
8602 (attrs_list_insert) Likewise.
8603 (attrs_list_copy) Likewise.
8604 (shared_hash_unshare) Likewise.
8605 (shared_hash_destroy) Likewise.
8606 (unshare_variable) Likewise.
8607 (var_reg_delete_and_set) Likewise.
8608 (var_reg_delete) Likewise.
8609 (var_regno_delete) Likewise.
8610 (drop_overlapping_mem_locs) Likewise.
8611 (variable_union) Likewise.
8612 (insert_into_intersection) Likewise.
8613 (canonicalize_values_star) Likewise.
8614 (variable_merge_over_cur) Likewise.
8615 (dataflow_set_merge) Likewise.
8616 (remove_duplicate_values) Likewise.
8617 (variable_post_merge_new_vals) Likewise.
8618 (dataflow_set_preserve_mem_locs) Likewise.
8619 (dataflow_set_remove_mem_locs) Likewise.
8620 (variable_from_dropped) Likewise.
8621 (variable_was_changed) Likewise.
8622 (set_slot_part) Likewise.
8623 (clobber_slot_part) Likewise.
8624 (delete_slot_part) Likewise.
8625 (loc_exp_insert_dep) Likewise.
8626 (notify_dependents_of_changed_value) Likewise.
8627 (emit_notes_for_differences_1) Likewise.
8628 (vt_emit_notes) Likewise.
8629 (vt_initialize) Likewise.
8630 (vt_finalize) Likewise.
8632 2015-06-01 Martin Liska <mliska@suse.cz>
8634 * ira-color.c (init_update_cost_records):Use new type-based
8636 (get_update_cost_record) Likewise.
8637 (free_update_cost_record_list) Likewise.
8638 (finish_update_cost_records) Likewise.
8639 (initiate_cost_update) Likewise.
8641 2015-06-01 Martin Liska <mliska@suse.cz>
8643 * lra.c (init_insn_regs): Use new type-based pool allocator.
8644 (new_insn_reg) Likewise.
8645 (free_insn_reg) Likewise.
8646 (free_insn_regs) Likewise.
8647 (finish_insn_regs) Likewise.
8648 (init_insn_recog_data) Likewise.
8649 (init_reg_info) Likewise.
8650 (finish_reg_info) Likewise.
8651 (lra_free_copies) Likewise.
8652 (lra_create_copy) Likewise.
8653 (invalidate_insn_data_regno_info) Likewise.
8655 2015-06-01 Martin Liska <mliska@suse.cz>
8657 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8658 (free_live_range_list) Likewise.
8659 (create_live_range) Likewise.
8660 (copy_live_range) Likewise.
8661 (lra_merge_live_ranges) Likewise.
8662 (remove_some_program_points_and_update_live_ranges) Likewise.
8663 (lra_live_ranges_init) Likewise.
8664 (lra_live_ranges_finish) Likewise.
8666 2015-06-01 Martin Liska <mliska@suse.cz>
8668 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8669 (et_new_tree): Likewise.
8670 (et_free_tree): Likewise.
8671 (et_free_tree_force): Likewise.
8672 (et_free_pools): Likewise.
8673 (et_split): Likewise.
8675 2015-06-01 Martin Liska <mliska@suse.cz>
8677 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8679 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8680 (pool_allocator::release): Likewise.
8681 (inline pool_allocator::release_if_empty): Likewise.
8682 (inline pool_allocator::~pool_allocator): Likewise.
8683 (pool_allocator::allocate): Likewise.
8684 (pool_allocator::remove): Likewise.
8686 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8688 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8691 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8693 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8695 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8696 (arm_macro_fusion_p): Likewise.
8697 (arm_macro_fusion_pair_p): Likewise.
8699 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8701 * config/aarch64/aarch64-protos.h (tune_params): Rename
8702 fuseable_ops to fusible_ops.
8703 * config/aarch64/aarch64.c (generic_tunings): Rename
8704 fuseable_ops to fusible_ops.
8705 (cortexa53_tunings): Likewise.
8706 (cortexa57_tunings): Likewise.
8707 (thunderx_tunings): Likewise.
8708 (xgene1_tunings): Likewise.
8709 (aarch64_macro_fusion_p): Likewise.
8710 (aarch64_macro_fusion_pair_p): Likewise.
8712 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8714 * config/s390/driver-native.c: New file.
8715 * config/s390/x-native: New file.
8716 * config.host: Add new files for s390.
8717 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8719 * config.gcc: Likewise.
8720 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8721 * config/s390/s390-opts.h (enum processor_type): Ditto.
8722 * config/s390/s390.c (s390_option_override): Catch unhandled
8725 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8728 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8729 redirection for instrumented calls.
8730 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8731 (append_compiler_options): Append -fcheck-pointer-bounds.
8732 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8733 (chkp_redirect_edge): New.
8734 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8735 (chkp_redirect_edge): New.
8737 2015-06-01 Richard Biener <rguenther@suse.de>
8739 PR tree-optimization/66280
8740 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8743 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8745 * config/aarch64/aarch64.md
8746 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8749 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8751 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8752 Remove obsolete kludge.
8754 2015-06-01 Richard Biener <rguenther@suse.de>
8756 * tree-ssa-reassoc.c (get_rank): Simplify.
8758 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8760 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8761 * configure: Regenerated.
8763 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8765 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8766 issue (add space between string literal and macro).
8767 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8769 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8771 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8772 implict or explicit -fPIE or -fpie.
8774 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8776 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8778 2015-05-28 DJ Delorie <dj@redhat.com>
8780 * expmed.c (extract_bit_field_1): Avoid clobbering a
8781 yet-to-be-used base/index register.
8783 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8785 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8786 (alias_stats): Add num_universal.
8787 (alias_set_subset_of): Special case pointers; be ready for NULL
8789 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8791 (init_alias_set_entry): Break out from ...
8792 (record_alias_subset): ... here; propagate new fields;
8793 allocate children only when really needed.
8794 (get_alias_set): Do less generous pointer globbing.
8795 (dump_alias_stats_in_alias_c): Update statistics.
8797 2015-05-30 Alan Modra <amodra@gmail.com>
8799 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8800 correct block for use of r12.
8801 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8803 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8806 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8809 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8811 PR tree-optimization/66142
8812 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8813 virtual phis that feed themselves.
8815 2015-05-29 Richard Biener <rguenther@suse.de>
8817 PR tree-optimization/66314
8818 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8819 parameter that says which loop the new block belongs to.
8820 (ssa_create_duplicates): Blocks duplicated for the threaded
8821 path belong to the loop of the thread destination.
8823 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8825 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8826 to cleanup-saved-temps.
8827 * doc/sourcebuild.texi (Clean up generated test files): Expand
8829 (dg-keep-saved-temps): Document new proc.
8830 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8831 cleanup-saved-temps): Remove.
8833 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8835 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8837 * configure: Regenerate.
8839 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8841 * config/nios2/linux.h (CPP_SPEC): Define.
8843 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8845 * config/microblaze/linux.h (CPP_SPEC): Define.
8847 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8849 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8850 -pthread is specified.
8852 2015-05-28 Richard Biener <rguenther@suse.de>
8854 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8855 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8856 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8857 after pattern recog.
8858 (vect_create_epilog_for_reduction): Properly handle reductions
8860 (vectorizable_reduction): Likewise.
8861 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8863 (vect_get_constant_vectors): Create the correct number of
8864 initial values for reductions.
8865 (vect_schedule_slp_instance): Handle reduction chains that are
8866 type changing properly.
8867 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8869 2015-05-28 Richard Biener <rguenther@suse.de>
8871 PR tree-optimization/66142
8872 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8873 values better in memcpy destination handling. Handle non-aliasing
8876 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8879 * config/darwin-c.c (version_components): New global enum.
8880 (parse_version, version_as_legacy_macro)
8881 (version_as_modern_macro, macosx_version_as_macro): New functions.
8882 (version_as_macro): Remove.
8883 (darwin_cpp_builtins): Use new function.
8885 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8887 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8888 with ATTRIBUTE_UNUSED.
8890 2015-05-28 Julian Brown <julian@codesourcery.com>
8894 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8895 sequence for !ACCEL_COMPILER.
8897 2015-05-28 Nick Clifton <nickc@redhat.com>
8899 * config/rx/rx.c (push_regs): New function. Extracts code from...
8900 (rx_expand_prologue): ... here. Use push_regs to push even small
8902 (pop_regs): New function.
8903 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8906 2015-05-28 Richard Biener <rguenther@suse.de>
8908 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8910 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8911 (vect_update_slp_costs_according_to_vf): Likewise.
8912 (vect_slp_analyze_operations): Update prototype.
8913 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8914 vect_update_slp_costs_according_to_vf, adjust.
8915 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8916 (vect_analyze_slp_cost_1): Likewise.
8917 (vect_analyze_slp_cost): Likewise. Properly deal with
8918 widening reduction ops. Commit body costs.
8919 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8920 cost for loops from here.
8921 (vect_slp_analyze_operations): But do it from here when
8922 the vectorization factor is known and stmts are analyzed.
8923 (vect_bb_vectorization_profitable_p): Simplify.
8924 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8925 (vect_update_slp_costs_according_to_vf): Remove.
8927 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8928 H.J. Lu <hongjiu.lu@intel.com>
8930 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8931 (BUILD_CFLAGS): Likewise.
8932 (BUILD_CXXFLAGS): Likewise.
8933 (LINKER): Add @NO_PIE_FLAG@.
8934 (BUILD_LDFLAGS): Likewise.
8935 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8936 --enable-default-pie.
8937 * common.opt (fPIE): Initialize to -1.
8939 (no-pie): New option.
8940 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8941 * configure.ac: Add --enable-default-pie.
8942 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8943 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8944 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8945 * gcc.c (NO_PIE_SPEC): New.
8946 (PIE_SPEC): Likewise.
8947 (NO_FPIE1_SPEC): Likewise.
8948 (FPIE1_SPEC): Likewise.
8949 (NO_FPIE2_SPEC): Likewise.
8950 (FPIE2_SPEC): Likewise.
8951 (NO_FPIE2_SPEC): Likewise.
8952 (FPIE_SPEC): Likewise.
8953 (NO_FPIE_SPEC): Likewise.
8954 (NO_FPIC1_SPEC): Likewise.
8955 (FPIC1_SPEC): Likewise.
8956 (NO_FPIC2_SPEC): Likewise.
8957 (FPIC2_SPEC): Likewise.
8958 (NO_FPIC2_SPEC): Likewise.
8959 (FPIC_SPEC): Likewise.
8960 (NO_FPIC_SPEC): Likewise.
8961 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8962 (FPIE1_OR_FPIC1_SPEC): Likewise.
8963 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8964 (FPIE2_OR_FPIC2_SPEC): Likewise.
8965 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8966 (FPIE_OR_FPIC_SPEC): Likewise.
8967 (LD_PIE_SPEC): Likewise.
8968 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8969 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8970 * config/darwin.h (PIE_SPEC): Renamed to ...
8971 (DARWIN_PIE_SPEC): This.
8972 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8973 * config/darwin9.h (PIE_SPEC): Renamed to ...
8974 (DARWIN_PIE_SPEC): This.
8975 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8976 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8977 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8978 FPIE2_OR_FPIC2_SPEC.
8979 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8980 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8981 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8982 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8983 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8984 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8985 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8986 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8987 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8988 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8989 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8990 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8991 * config/sparc/linux.h (ASM_SPEC): Likewise.
8992 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8993 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8994 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8995 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8996 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8997 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8998 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8999 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
9000 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
9001 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
9002 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
9003 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
9004 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
9005 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
9006 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
9007 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
9008 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
9009 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
9010 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9011 * config/vax/linux.h (ASM_SPEC): Likewise.
9012 * doc/install.texi: Document --enable-default-pie.
9013 * doc/invoke.texi: Document -no-pie.
9014 * config.in: Regenerated.
9015 * configure: Likewise.
9017 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9019 PR rtl-optimization/66168
9020 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
9021 can_move_invariant_reg.
9023 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9026 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9027 REG_EQUAL note when doing insert.
9029 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9030 instead of "%d" for 'o' operand.
9032 2015-05-27 Nathan Sidwell <nathan@acm.org>
9035 * tree.c (build_pointer_type_for_mode): Canonical type does not
9036 inherit can_alias_all.
9037 (build_reference_type_for_mode): Likewise.
9039 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9041 * expr.h (array_at_struct_end_p): Move to...
9042 (array_ref_element_size): Likewise.
9043 (component_ref_field_offset): Likewise.
9044 * tree.h (array_ref_element_size): ...here.
9045 (array_at_struct_end_p): Likewise.
9046 (component_ref_field_offset): Likewise.
9047 * expr.c (array_ref_element_size): Move to...
9048 (array_ref_low_bound): Likewise.
9049 (array_at_struct_end_p): Likewise.
9050 (array_ref_up_bound): Likewise.
9051 (component_ref_field_offset): Likewise.
9052 * tree.c (array_ref_element_size): ...here.
9053 (array_ref_low_bound): Likewise.
9054 (array_ref_up_bound): Likewise.
9055 (array_at_struct_end_p): Likewise.
9056 (component_ref_field_offset): Likewise.
9058 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9059 Szabolcs Nagy <szabolcs.nagy@arm.com>
9061 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9063 2015-05-27 Jason Merrill <jason@redhat.com>
9066 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9067 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9068 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9070 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9072 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9075 * statistics.c (statistics_fini_pass): Print pass name.
9077 2015-05-27 Richard Biener <rguenther@suse.de>
9079 PR tree-optimization/66272
9081 2014-08-15 Richard Biener <rguenther@suse.de>
9083 PR tree-optimization/62031
9084 * tree-data-ref.c (dr_analyze_indices): Do not set
9085 DR_UNCONSTRAINED_BASE.
9086 (dr_may_alias_p): All indirect accesses have to go the
9087 formerly DR_UNCONSTRAINED_BASE path.
9088 * tree-data-ref.h (struct indices): Remove
9089 unconstrained_base member.
9090 (DR_UNCONSTRAINED_BASE): Remove.
9092 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9094 * dwarf2out.c: Remove block_map.
9095 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9096 (gen_lexical_block_die): Same.
9097 (dwarf2out_function_decl): Remove block_map use.
9098 (dwarf2out_c_finalize): Same.
9099 * tree-core.h (struct tree_block): Add die field.
9100 * tree.h (BLOCK_DIE): New.
9102 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9105 * expr.c (memory_load_overlap): New function.
9106 (emit_push_insn): When pushing partial args to the stack would
9107 clobber the register part load the overlapping part into a pseudo
9108 and put it into the hard reg after pushing. Change return type
9109 to bool. Add bool argument.
9110 * expr.h (emit_push_insn): Change return type to bool.
9112 * calls.c (expand_call): Cancel sibcall optimization when encountering
9113 partial argument on targets with ARGS_GROW_DOWNWARD and
9114 !STACK_GROWS_DOWNWARD.
9115 (emit_library_call_value_1): Update callsite of emit_push_insn.
9116 (store_one_arg): Likewise.
9118 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9120 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9122 2015-05-27 Martin Liska <mliska@suse.cz>
9124 * Makefile.in: Add additional dependencies related to memory report
9126 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9127 * bitmap.c (struct bitmap_descriptor_d): Remove.
9128 (struct loc): Likewise.
9129 (struct bitmap_desc_hasher): Likewise.
9130 (bitmap_desc_hasher::hash): Likewise.
9131 (bitmap_desc_hasher::equal): Likewise.
9132 (get_bitmap_descriptor): Likewise.
9133 (bitmap_register): User new memory descriptor API.
9134 (register_overhead): Likewise.
9135 (bitmap_find_bit): Register nsearches and search_iter statistics.
9136 (struct bitmap_output_info): Remove.
9137 (print_statistics): Likewise.
9138 (dump_bitmap_statistics): Use new memory descriptor.
9139 * bitmap.h (struct bitmap_usage): New class.
9140 * genmatch.c: Extend header file inclusion.
9141 * genpreds.c: Likewise.
9142 * ggc-common.c (struct ggc_usage): New class.
9143 (struct ggc_loc_desc_hasher): Remove.
9144 (ggc_loc_desc_hasher::hash): Likewise.
9145 (ggc_loc_desc_hasher::equal): Likewise.
9146 (struct ggc_ptr_hash_entry): Likewise.
9147 (struct ptr_hash_hasher): Likewise.
9148 (ptr_hash_hasher::hash): Likewise.
9149 (ptr_hash_hasher::equal): Likewise.
9150 (make_loc_descriptor): Likewise.
9151 (ggc_prune_ptr): Likewise.
9152 (dump_ggc_loc_statistics): Use new memory descriptor.
9153 (ggc_record_overhead): Likewise.
9154 (ggc_free_overhead): Likewise.
9155 (final_cmp_statistic): Remove.
9156 (cmp_statistic): Likewise.
9157 (ggc_add_statistics): Liekwise.
9158 (ggc_prune_overhead_list): Likewise.
9159 * hash-map-traits.h: New file.
9160 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9161 separate header file.
9162 * hash-set.h: Pass memory statistics info to ctor.
9163 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9164 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9165 (hash_table::~hash_table): Register memory release operation.
9166 (hash_table::alloc_entries): Handle memory allocation operation.
9167 (hash_table::expand): Likewise.
9168 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9170 (iterative_hash_host_wide_int): Likewise.
9171 * inchash.h (class hash): Likewise.
9172 * mem-stats-traits.h: New file.
9173 * mem-stats.h: New file.
9174 (mem_location): Add new class.
9175 (mem_usage): Likewise.
9176 (mem_alloc_description): Likewise.
9177 * sese.c: Add new header file inclusision.
9178 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9180 * tree-sra.c: Add new header file inclusision.
9181 * vec.c (struct vec_descriptor): Remove.
9182 (hash_descriptor): Likewise.
9183 (struct vec_usage): Likewise.
9184 (struct ptr_hash_entry): Likewise.
9185 (hash_ptr): Likewise.
9187 (vec_prefix::register_overhead): Use new memory descriptor API.
9188 (vec_prefix::release_overhead): Likewise.
9189 (add_statistics): Remove.
9190 (dump_vec_loc_statistics): Use new memory descriptor API.
9191 * vec.h (struct vec_prefix): Likewise.
9192 (va_heap::reserve): Likewise.
9193 (va_heap::release): Likewise.
9194 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9196 2015-05-27 Richard Biener <rguenther@suse.de>
9198 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9199 earlier and remove ??? comment.
9200 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9201 and got called from loop analysis bail out. Always pass the SLP
9202 node to the vectorizable_* functions.
9203 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9204 the premature SLP check here.
9205 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9207 (vect_detect_hybrid_slp_1): Likewise.
9209 2015-05-26 Jeff Law <law@redhat.com>
9211 * combine.c (find_split_point): Verify that the shift count is a
9212 constant when choosing (plus (ashift ...)) as a split point.
9214 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9215 No functional changes.
9217 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9219 * ipa-polymorphic-call.c
9220 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9221 case when call target is already known.
9223 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9226 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9227 take into account the case that operands[1] and operands[2]
9228 are the same register.
9230 2015-05-26 Michael Matz <matz@suse.de>
9234 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9236 (vect_create_vectorized_demotion_stmts): Always set
9237 STMT_VINFO_VEC_STMT, also with SLP.
9238 (vectorizable_store): Handle strided group stores.
9240 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9243 * config/aarch64/aarch64.md
9244 (*adds_shift_imm_<mode>): New pattern.
9245 (*subs_shift_imm_<mode>): Likewise.
9246 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9247 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9248 (*add_uxt<mode>_shift2): Likewise.
9249 (*add_uxtsi_shift2_uxtw): Likewise.
9250 (*sub_uxt<mode>_shift2): Likewise.
9251 (*sub_uxtsi_shift2_uxtw): Likewise.
9253 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9255 * config/rs6000/constraints.md (Y, U): Use match_test.
9257 2015-05-26 Christian Bruel <christian.bruel@st.com>
9260 * config/arm/arm.c (arm_option_check_internal)
9261 (arm_option_params_internal): Check opts->target_flags to set macros.
9262 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9263 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9264 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9265 (builtin_define): Replaced with def_or_undef_macro.
9266 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9267 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9268 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9269 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9270 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9271 (TARGET_ARM_FEATURE_LDREX_P)
9272 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9273 * config/arm/arm-c.c (def_or_undef_macro): New function.
9274 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9276 2015-05-26 Christian Bruel <christian.bruel@st.com>
9278 * c-common.h (builtin_define_with_int_value)
9279 (builtin_define_type_sizeof): Declare.
9280 * c-cppbuiltin.c (builtin_define_with_int_value)
9281 (builtin_define_type_sizeof): Externalize.
9282 (builtin_define_std): Cleanup declaration.
9283 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9284 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9285 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9286 (builtin_define, builtin_assert): New macros.
9288 2015-05-26 Richard Biener <rguenther@suse.de>
9290 PR tree-optimization/66142
9291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9292 MEM_REFs for the same base address.
9294 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9297 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9299 2015-05-26 Jason Merrill <jason@redhat.com>
9301 * configure.ac: Set CXXFLAGS for ISL test.
9302 * configure: Regenerate.
9304 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9305 strstr and basename.
9306 * configure: Regenerate.
9308 2015-05-26 Richard Biener <rguenther@suse.de>
9310 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9311 X % C -> X & (C - 1) for C being a power-of two to ...
9312 * match.pd: ... patterns.
9314 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9316 * match.pd (swapped_tcc_comparison): New operator list.
9317 (-A CMP -B): New simplification.
9318 * fold-const.c (fold_comparison): Remove corresponding code.
9320 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9322 * caller-save.c (init_caller_save): Base temporary register numbers
9323 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9324 * cfgloopanal.c (init_set_costs): Likewise.
9325 * dojump.c (prefer_and_bit_test): Likewise.
9326 * expr.c (init_expr_target): Likewise.
9327 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9328 * lower-subreg.c (init_lower_subreg): Likewise.
9329 * postreload.c (reload_cse_regs_1): Likewise.
9331 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9333 * gensupport.h (compute_test_codes): Declare.
9334 * gensupport.c (compute_predicate_codes): Rename to...
9335 (compute_test_codes): ...this. Generalize error message.
9336 (process_define_predicate): Update accordingly.
9337 * genpreds.c (compute_maybe_allows): Delete.
9338 (add_constraint): Use compute_test_codes to determine whether
9339 something can accept a SUBREG, REG or MEM.
9341 2015-05-26 Torvald Riegel <triegel@redhat.com>
9343 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9344 'memory model' to align with C++11; fix description of memory orders;
9347 2015-05-26 Richard Biener <rguenther@suse.de>
9349 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9350 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9351 detect whether we apply SLP. Remove call to
9352 vect_update_slp_costs_according_to_vf.
9353 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9354 vect_update_slp_costs_according_to_vf from here. Dispatch
9355 to vect_slp_analyze_operations to analyze SLP stmts.
9356 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9357 unused bb_vec_info parameter, adjust assert.
9358 (vect_slp_analyze_operations): Pass in the slp instance tree
9359 instead of bb_vec_info.
9360 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9361 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9363 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9365 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9366 Q_REGS. Expand comment.
9367 (REG_CLASS_NAMES): Ditto.
9368 (REG_CLASS_CONTENTS): Ditto.
9370 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9373 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9374 when LEGACY_INT_REGNO_P is processed.
9376 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9378 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9380 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9382 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9383 register if not marked dead/unused, before return.
9385 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9388 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9389 is set; check for assembler name at LTO time.
9390 (type_in_anonymous_namespace): Remove hacks, check that all
9391 anonymous types are called "<anon>"
9392 (odr_type_p): Simplify; add check for "<anon>"
9393 (odr_subtypes_equivalent): Add odr_type_p check.
9394 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9397 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9399 * ipa-utils.h (method_class_type): Remove.
9400 * cgraphunit.c (walk_polymorphic_call_targets): Use
9401 TYPE_METHOD_BASETYPE.
9402 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9403 on main variants only.
9404 (method_class_type): Remove.
9405 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9406 (build_type_inheritance_graph): Likewise.
9407 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9408 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9409 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9411 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9413 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9414 is_typedef_decl, typedef_variant_p): Constify.
9415 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9416 is_typedef_decl, typedef_variant_p): Constify.
9418 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9420 * defaults.h (gen_tablejump): New function.
9421 (HAVE_tablejump): Add default value.
9425 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9427 * defaults.h (gen_store_multiple): New function.
9428 (HAVE_store_multiple): Add default value.
9429 * expr.c (move_block_from_reg): Adjust.
9431 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9433 * defaults.h (gen_load_multiple): New function.
9434 (HAVE_load_multiple): Add default value.
9435 * expr.c (move_block_to_reg): Adjust.
9437 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9439 * defaults.h (gen_mem_signal_fence): New function.
9440 (HAVE_mem_signal_fence): Add default value.
9443 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9445 * defaults.h (gen_memory_barrier): New function.
9446 (HAVE_memory_barrier): Add default value.
9449 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9451 * defaults.h (gen_mem_thread_fence): New function.
9452 (HAVE_mem_thread_fence): Add default definition.
9455 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9457 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9458 instead of if it is defined.
9459 (combine_simplify_rtx): Likewise.
9460 * lra-constraints.c (process_address_1): Likewise.
9461 * config/darwin.c: Adjust.
9462 * genconfig.c (main): Always define HAVE_lo_sum.
9464 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9466 * genmatch.c (parser::parse_operation): Reject expanding
9467 operator-list inside 'for'.
9469 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9471 * genmatch.c (parser::parse_for): Reject iterator if used as
9474 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9476 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9477 after end of id-list.
9479 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9481 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9482 we do not try to compute canonical type for type that does not need
9484 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9486 * tree.h (type_with_alias_set_p): New.
9488 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9490 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9491 function attributes.
9492 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9494 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9496 * Makefile.in (check_gcc_parallelize): Delete.
9497 (lang_checks_parallelized): Update comment.
9499 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9501 PR rtl-optimization/66237
9502 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9503 location of an "as_a" cast.
9505 2015-05-22 Jeff Law <law@redhat.com>
9507 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9508 (peepholes with non-canonical RTL sources): Remove.
9509 (peepholes for indexed stores of FP regs in integer modes): Match and
9510 generate canonical RTL.
9512 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9514 PR tree-optimization/63387
9515 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9516 ((x ord x) & (y ord y) -> (x ord y),
9517 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9518 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9519 vectors like scalars.
9521 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9523 * convert.c (convert_to_integer, convert_to_vector): Include the
9524 types in the error message.
9526 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9528 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9531 2015-05-22 Jeff Law <law@redhat.com>
9533 * config/pa/pa.md (integer_indexed_store splitters): Use
9534 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
9535 insns -- adjusting the constant 2nd operand accordingly.
9537 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
9538 (plus (ashift X log2) Y) if it is a split point.
9540 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
9541 out of hppa_legitimize_address to handle both forms of a multiply
9543 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
9544 Always generate the ASHIFT variant as the result is not directly
9545 used in a MEM. Update comments and refactor slightly to improve
9548 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9551 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
9552 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
9553 (aarch64_composite_type_p): Return false if given type and mode are
9556 2015-05-22 Richard Biener <rguenther@suse.de>
9558 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
9560 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
9561 patterns when determining whether SLP is pure.
9562 (vect_is_slp_reduction): Remove check for pattern stmts.
9563 (vect_is_simple_reduction_1): Remove dead code.
9564 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
9565 (vect_get_and_check_slp_defs): Pass in the stmt number.
9566 Allow the first def in a reduction to be not a pattern stmt when
9567 the rest of the stmts def are patterns.
9568 (vect_build_slp_tree_1): Allow tcc_expression codes like
9569 SAD_EXPR and DOT_PROD_EXPR.
9570 (vect_build_slp_tree): Adjust.
9571 (vect_analyze_slp): Refactor and move BB vect error message ...
9572 (vect_slp_analyze_bb_1): ... here.
9574 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
9576 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
9577 for CSWTCH temporary.
9579 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9581 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9582 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
9585 2015-05-22 Richard Biener <rguenther@suse.de>
9587 PR tree-optimization/66251
9588 * tree-vect-stmts.c (vectorizable_conversion): Properly
9589 set STMT_VINFO_VEC_STMT even for the SLP case.
9591 2015-05-22 Marek Polacek <polacek@redhat.com>
9593 * doc/extend.texi: Use @pxref instead of @xref.
9595 2015-05-22 hiraditya <hiraditya@msn.com>
9597 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
9600 2015-05-22 Richard Biener <rguenther@suse.de>
9602 PR tree-optimization/65701
9603 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9604 Move peeling cost models into one place. Peel for alignment
9605 for single loads only if an aligned load is cheaper than
9608 2015-05-22 Marek Polacek <polacek@redhat.com>
9611 * doc/extend.texi (Enumerator Attributes): New section.
9612 Document syntax of enumerator attributes.
9614 2015-05-22 Richard Biener <rguenther@suse.de>
9616 * tree-vect-loop.c (get_reduction_op): New function.
9617 (vect_model_reduction_cost): Use it, add reduc_index parameter.
9618 Make ready for BB reductions.
9619 (vect_create_epilog_for_reduction): Use get_reduction_op.
9620 (vectorizable_reduction): Init reduc_index to a valid value.
9621 Adjust vect_model_reduction_cost call.
9622 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
9623 operand for reduction defaults. Add SAD_EXPR support.
9624 Assert we have a neutral op for SLP reductions.
9625 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9626 walking pattern stmt ops only recurse to SSA names.
9628 2015-05-22 Richard Biener <rguenther@suse.de>
9630 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9631 assert with guard, remove check on detected reduction.
9632 (vect_recog_sad_pattern): Likewise.
9633 (vect_recog_widen_sum_pattern): Likewise.
9635 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9637 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9638 __always_inline__ attribute.
9639 (vaesdq_u8): Likewise.
9640 (vaesmcq_u8): Likewise.
9641 (vaesimcq_u8): Likewise.
9642 (vsha1cq_u32): Likewise.
9643 (vsha1mq_u32): Likewise.
9644 (vsha1pq_u32): Likewise.
9645 (vsha1h_u32): Likewise.
9646 (vsha1su0q_u32): Likewise.
9647 (vsha1su1q_u32): Likewise.
9648 (vsha256hq_u32): Likewise.
9649 (vsha256h2q_u32): Likewise.
9650 (vsha256su0q_u32): Likewise.
9651 (vsha256su1q_u32): Likewise.
9652 (vmull_p64): Likewise.
9653 (vmull_high_p64): Likewise.
9655 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9657 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9659 * output.h: Likewise.
9660 * genconfig.c (main): Alwways define HAVE_peephole.
9661 * genpeep.c: Don't emit checks of HAVE_peephole.
9663 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9665 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9666 check HAVE_conditional_move with the preprocessor.
9668 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9670 * genconfig.c (main): Always define HAVE_conditional_move.
9671 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9672 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9675 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9677 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9678 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9679 and FRAME_POINTER_REGNUM with the preprocessor.
9681 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9683 * defaults.h: Add default for STACK_PUSH_CODE.
9684 * expr.c: Don't redefine STACK_PUSH_CODE.
9685 * recog.c: Likewise.
9687 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9689 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9690 sched-deps.c: Use if instead of preprocessor checks with
9691 STACK_GROWS_DOWNWARD.
9693 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9695 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9697 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9698 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9699 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9700 * doc/tm.texi: Regenerate.
9702 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9705 * config/i386/constraints.md (Bg): New constraint for GOT memory
9707 * config/i386/i386.md (*call_got_x32): New pattern.
9708 (*call_value_got_x32): Likewise.
9709 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9711 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9713 PR tree-optimization/66233
9714 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9717 2015-05-21 Jeff Law <law@redhat.com>
9719 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9720 than MULT for shadd sequences.
9722 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9724 * alias.c (alias_stats): New static var.
9725 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9726 (dump_alias_stats_in_alias_c): New function.
9727 * alias.h (dump_alias_stats_in_alias_c): Declare.
9728 * tree-ssa-alias.c (dump_alias_stats): Call it.
9730 2015-05-08 Michael Matz <matz@suse.de>
9732 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9734 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9735 (STMT_VINFO_STRIDED_P): ... this.
9736 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9737 (vect_verify_datarefs_alignment): Likewise.
9738 (vect_enhance_data_refs_alignment): Likewise.
9739 (vect_analyze_data_ref_access): Likewise.
9740 (vect_analyze_data_refs): Accept strided stores.
9741 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9742 (vect_model_load_cost): Adjust for macro rename.
9743 (vectorizable_mask_load_store): Likewise.
9744 (vectorizable_load): Likewise.
9745 (vectorizable_store): Open code strided stores.
9747 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9749 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9752 2015-05-21 Richard Biener <rguenther@suse.de>
9755 * match.pd: Guard pattern optimzing (int)(float)int
9756 conversions to apply only on GIMPLE.
9758 2015-05-21 Jeff Law <law@redhat.com>
9760 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9761 multiply-accumulate/shift-add insn generation.
9763 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9766 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9767 operands[1] are the same.
9769 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9772 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9773 build_distinct_type_copy to copy bounds.
9775 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9777 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9778 Change to unsigned int.
9780 2015-05-20 Jeff Law <law@redhat.com>
9782 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9783 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9784 (pa_shadd_constant_p): Allow constants for shadd insns rather
9785 than valid scaling constants for memory addresses.
9786 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9787 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9788 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9789 (shift-add insns using ASHIFT): New patterns.
9791 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9793 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9795 (fix_up_fall_thru_edges): Likewise.
9796 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9797 from to rtx_insn to rtx_code_label where feasible.
9798 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9799 gen_move_insn (returned type changed to rtx_insn).
9800 * builtins.c (expand_errno_check): Fix arguments of
9801 do_compare_rtx_and_jump (now expects rtx_code_label).
9802 (expand_builtin_acc_on_device): Likewise.
9803 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9804 invert_jump (now exprects rtx_jump_insn).
9805 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9806 (construct_init_block): Use rtx_code_label.
9807 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9808 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9809 calling redirect_jump.
9810 (patch_jump_insn): Likewise.
9811 (redirect_branch_edge): Likewise.
9812 (force_nonfallthru_and_redirect): Likewise.
9813 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9815 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9816 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9817 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9818 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9819 to store the value retured by gen_label_rtx.
9820 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9822 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9823 (split_branches): Fix calls of redirect_jump.
9824 * dojump.c (jumpifnot): Promote argument type from rtx to
9826 (jumpifnot_1): Likewise.
9828 (jumpif_1): Likewise.
9829 (do_jump_1): Likewise.
9830 (do_jump): Likewise. Use rtx_code_label when feasible.
9831 (do_jump_by_parts_greater_rtx): Likewise.
9832 (do_jump_by_parts_zero_rtx): Likewise.
9833 (do_jump_by_parts_equality_rtx): Likewise.
9834 (do_compare_rtx_and_jump): Likewise.
9835 * dojump.h: Update function prototypes.
9836 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9838 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9840 (emit_label_before): Likewise.
9841 (emit_jump_insn_after_noloc): Likewise.
9842 (emit_jump_insn_after_setloc): Likewise.
9843 (emit_jump_insn_after): Likewise
9844 (emit_jump_insn_before_setloc): Likewise.
9845 (emit_jump_insn_before): Likewise.
9846 (emit_label_before): Promote return type to rtx_code_label.
9847 (emit_label): Likewise.
9848 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9849 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9851 (emit_stack_restore): Likewise.
9852 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9853 (do_cmp_and_jump): Likewise.
9854 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9855 from rtx to rtx_code_label.
9856 (gen_move_insn_uncast): New function.
9857 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9858 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9859 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9860 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9861 invert_jump_1 and redirect_jump_1.
9862 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9863 do_compare_rtx_and_jump.
9864 (expand_addsub_overflow): Likewise.
9865 (expand_neg_overflow): Likewise.
9866 (expand_mul_overflow): Likewise.
9867 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9868 return value of gen_move_insn.
9869 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9870 * loop-doloop.c (add_test): Use rtx_code_label.
9871 (doloop_modify): Likewise.
9872 (doloop_optimize): Likewise.
9873 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9874 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9876 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9877 (split_reg): Likewise.
9878 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9880 * optabs.c (expand_binop_directly): Remove casts of values returned by
9882 (expand_unop_direct): Likewise.
9883 (expand_abs): Likewise.
9884 (maybe_emit_unop_insn): Likewise.
9885 (maybe_gen_insn): Promote return type to rtx_insn.
9886 * optabs.h: Update prototype of maybe_gen_insn.
9887 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9889 * recog.c (struct peep2_insn_data): Promote type of insn field to
9891 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9892 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9893 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9894 * recog.h (struct insn_gen_fn): Promote return types of function
9895 pointers and operator ().from rtx to rtx_insn.
9896 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9897 (fill_eager_delay_slots): Likewise.
9898 (relax_delay_slots): Likewise.
9899 (make_return_insns): Likewise.
9900 (dbr_schedule): Likewise.
9901 (optimize_skips): Likewise.
9902 (reorg_redirect_jump): Likewise.
9903 (fill_slots_from_thread): Likewise.
9904 * reorg.h: Update prototypes.
9905 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9906 rtx_jump_insn instead of check. Use it's jump_target method.
9907 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9908 (rtx_jump_insn::jump_target): Define new method.
9909 (rtx_jump_insn::set_jump_target): Define new method.
9910 * rtlanal.c (tablejump_p): Promote type of one local variable.
9911 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9912 (sched_analyze_insn): Likewise.
9913 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9914 (print_insn): Likewise.
9915 * stmt.c (label_rtx): Promote return type to rtx_insn.
9916 (force_label_rtx): Likewise.
9917 (jump_target_rtx): Define new function.
9918 (expand_label): Use it, get rid of one cast.
9919 (expand_naked_return): Promote rtx to rtx_code_label.
9920 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9921 (expand_case): Use rtx_code_label instread of rtx where feasible.
9922 (expand_sjlj_dispatch_table): Likewise.
9923 (emit_case_nodes): Likewise.
9924 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9925 * store-motion.c (insert_store): Make use of new return type of
9926 gen_move_insn and remove a cast.
9927 (replace_store_insn): Likewise.
9929 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9931 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9932 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9934 2015-05-20 Jeff Law <law@redhat.com>
9936 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9937 dispose of the jump thread path when the jump threading
9938 opportunity is cancelled.
9940 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9942 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9943 when printing the caret character.
9945 2015-05-20 Marek Polacek <polacek@redhat.com>
9947 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9949 2015-05-20 Marek Polacek <polacek@redhat.com>
9951 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9952 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9953 * gimple-fold.c (canonicalize_bool): Likewise.
9954 (same_bool_result_p): Likewise.
9955 * tree-if-conv.c (parse_predicate): Likewise.
9957 2015-05-20 Marek Polacek <polacek@redhat.com>
9959 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9960 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9962 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9964 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9965 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9968 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9970 * config/mips/mips.h (micromips_globals): Declare.
9972 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9974 * timevar.def (TV_INITIALIZE_RTL): New.
9975 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9976 function's time to TV_INITIALIZE_RTL.
9978 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9980 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9981 gimple_build_nop calls.
9982 (chkp_find_bounds_for_elem): Likewise.
9983 (chkp_get_zero_bounds): Likewise.
9984 (chkp_get_none_bounds): Likewise.
9985 (chkp_get_bounds_by_definition): Likewise.
9986 (chkp_generate_extern_var_bounds): Likewise.
9987 (chkp_get_bounds_for_decl_addr): Likewise.
9988 (chkp_get_bounds_for_string_cst): Likewise.
9990 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9992 PR tree-optimization/65447
9993 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9994 (dump_use, dump_uses): Support to dump sub use.
9995 (record_use): New parameters to support sub use. Remove call to
9997 (record_sub_use, record_group_use): New functions.
9998 (compute_max_addr_offset, split_all_small_groups): New functions.
9999 (group_address_uses, rewrite_use_address): New functions.
10000 (strip_offset): New declaration.
10001 (find_interesting_uses_address): Call record_group_use.
10002 (add_candidate): New assertion.
10003 (infinite_cost_p): Move definition forward.
10004 (add_costs): Check INFTY cost and return immediately.
10005 (get_computation_cost_at): Clear setup cost and dependent bitmap
10007 (determine_use_iv_cost_address): Compute cost for sub uses.
10008 (rewrite_use_address_1): Rename from old rewrite_use_address.
10009 (free_loop_data): Free sub uses.
10010 (tree_ssa_iv_optimize_loop): Call group_address_uses.
10012 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10013 Jim Wilson <jim.wilson@linaro.org>
10015 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
10016 new fields loadv and storev.
10017 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
10018 Initialize loadv and storev.
10019 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
10020 (cortexa53_extra_costs): Likewise.
10021 (cortexa57_extra_costs): Likewise.
10022 (xgene1_extra_costs): Likewise.
10023 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10026 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10028 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10030 (cortexa8_extra_costs): Likewise.
10031 (cortexa5_extra_costs): Likewise.
10032 (cortexa7_extra_costs): Likewise.
10033 (cortexa12_extra_costs): Likewise.
10034 (cortexa15_extra_costs): Likewise.
10035 (v7m_extra_costs): Likewise.
10037 2015-05-20 Jeff Law <law@redhat.com>
10039 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10040 instead of open-coded version. Also delete the jump thread created
10041 within this function.
10043 2015-05-20 Alan Modra <amodra@gmail.com>
10045 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10046 stack adjusting insn. Formatting.
10047 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10048 r12. If possible, emit first -fsplit-stack arg pointer insn
10049 before stack adjust. Don't use r12 to save cr if split-stack.
10051 2015-05-20 Alan Modra <amodra@gmail.com>
10053 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10055 (rs6000_supports_split_stack): New function.
10056 * gcc/config/rs6000/rs6000.c (machine_function): Add
10057 split_stack_arg_pointer.
10058 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10059 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10060 rather than virtual_incoming_args_rtx.
10061 (rs6000_va_start): Likewise.
10062 (split_stack_arg_pointer_used_p): New function.
10063 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10064 (morestack_ref): New var.
10065 (gen_add3_const, rs6000_expand_split_stack_prologue,
10066 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10067 rs6000_split_stack_space_check): New functions.
10068 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10069 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10070 (UNSPECV_SPLIT_STACK_RETURN): Define.
10071 (split_stack_prologue, load_split_stack_limit,
10072 load_split_stack_limit_di, load_split_stack_limit_si,
10073 split_stack_return, split_stack_space_check): New expands and insns.
10074 * gcc/config/rs6000/rs6000-protos.h
10075 (rs6000_expand_split_stack_prologue): Declare.
10076 (rs6000_split_stack_space_check): Declare.
10078 2015-05-20 Alan Modra <amodra@gmail.com>
10080 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10081 (direct_return): Test vrsave_size rather than vrsave_mask.
10082 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10083 (rs6000_emit_epilogue): Likewise.
10085 2015-05-20 Alan Modra <amodra@gmail.com>
10087 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10088 when not saving registers.
10089 (debug_stack_info): Adjust to omit printing unused offsets,
10091 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10094 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10097 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10098 value_type to const char *.
10100 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10102 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10103 to build a biarch toolchain again.
10105 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10107 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10108 or implicit declarations.
10109 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10111 (get_odr_type): Check type has linkage before adding bases.
10112 (register_odr_type): Check that type has linkage before adding it.
10113 (type_known_to_have_no_deriavations_p): Rename to ..
10114 (type_known_to_have_no_derivations_p): This one.
10115 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10116 (type_known_to_have_no_derivations_p): This one.
10117 * ipa-polymorphic-call.c
10118 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10121 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10123 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10124 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10126 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10128 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10129 (s390_invalid_binary_op): New function.
10130 (TARGET_INVALID_BINARY_OP): Define macro.
10132 2015-05-19 David Sherwood <david.sherwood@arm.com>
10134 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10135 if mode is not a scalar integer.
10136 (get_inv_cost): Increase computational cost for unused invariants.
10138 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10140 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10141 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10142 * config/s390/s390-builtin-types.def: New file.
10143 * config/s390/s390-builtins.def: New file.
10144 * config/s390/s390-builtins.h: New file.
10145 * config/s390/s390-c.c: New file.
10146 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10147 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10148 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10149 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10151 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10153 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10154 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10155 variable definitions.
10156 (s390_const_operand_ok): New function.
10157 (s390_expand_builtin): Rewrite.
10158 (s390_init_builtins): New function.
10159 (s390_handle_vectorbool_attribute): New function.
10160 (s390_attribute_table): Add s390_vector_bool attribute.
10161 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10162 (s390_branch_condition_mask): Generate masks for new modes.
10163 (s390_expand_vec_compare_cc): New function.
10164 (s390_mangle_type): Add mangling for vector bool types.
10165 (enum s390_builtin): Remove.
10166 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10168 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10169 s390_cpu_cpp_builtins.
10170 (REGISTER_TARGET_PRAGMAS): New macro.
10171 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10172 (insn_cmp mode attribute): Add new CC modes.
10173 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10174 (lcbb): New pattern definition.
10175 * config/s390/s390intrin.h: Include vecintrin.h.
10176 * config/s390/t-s390: New file.
10177 * config/s390/vecintrin.h: New file.
10178 * config/s390/vector.md: Include vx-builtins.md.
10179 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10182 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10184 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10186 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10187 (s390_select_ccmode): Likewise.
10188 (s390_canonicalize_comparison): Swap operands if necessary.
10189 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10190 single element vector instructions.
10191 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10192 (s390_branch_condition_mask): Generate CC masks for the new modes.
10193 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10194 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10195 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10196 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10197 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10198 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10199 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10200 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10201 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10202 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10203 (sqrt<mode>2): Add vector instruction.
10205 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10207 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10209 * config/s390/predicates.md (const0_operand, constm1_operand)
10210 (constable_operand): Accept vector operands.
10211 * config/s390/s390-modes.def: Add supported vector modes.
10212 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10213 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10214 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10215 (s390_expand_vec_compare, s390_expand_vcond)
10216 (s390_expand_vec_init): Add prototypes.
10217 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10218 (s390_vector_mode_supported_p): New function.
10219 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10220 (s390_contiguous_bitmask_vector_p): New function.
10221 (s390_bytemask_vector_p): New function.
10222 (s390_split_ok_p): Vector regs don't work either.
10223 (regclass_map): Add VEC_REGS.
10224 (s390_legitimate_constant_p): Handle vector constants.
10225 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10226 (legitimate_reload_vector_constant_p): New function.
10227 (s390_preferred_reload_class): Handle CONST_VECTOR.
10228 (s390_reload_symref_address): Likewise.
10229 (s390_secondary_reload): Vector memory instructions only support
10230 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10231 (s390_emit_ccraw_jump): New function.
10232 (s390_expand_vec_strlen): New function.
10233 (s390_expand_vec_compare): New function.
10234 (s390_expand_vcond): New function.
10235 (s390_expand_vec_init): New function.
10236 (s390_dwarf_frame_reg_mode): New function.
10237 (print_operand): Handle addresses with 'O' and 'R' constraints.
10238 (NR_C_MODES, constant_modes): Add vector modes.
10239 (s390_output_pool_entry): Handle vector constants.
10240 (s390_hard_regno_mode_ok): Handle vector registers.
10241 (s390_class_max_nregs): Likewise.
10242 (s390_cannot_change_mode_class): New function.
10243 (s390_invalid_arg_for_unprototyped_fn): New function.
10244 (s390_function_arg_vector): New function.
10245 (s390_function_arg_float): Remove size variable.
10246 (s390_pass_by_reference): Handle vector arguments.
10247 (s390_function_arg_advance): Likewise.
10248 (s390_function_arg): Likewise.
10249 (s390_return_in_memory): Vector values are returned in a VR if
10251 (s390_function_and_libcall_value): Handle vector arguments.
10252 (s390_gimplify_va_arg): Likewise.
10253 (s390_call_saved_register_used): Consider the arguments named.
10254 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10256 (s390_preferred_simd_mode): New function.
10257 (s390_support_vector_misalignment): New function.
10258 (s390_vector_alignment): New function.
10259 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10260 (TARGET_VECTOR_MODE_SUPPORTED_P)
10261 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10262 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10263 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10264 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10265 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10266 (FIRST_PSEUDO_REGISTER): Increase value.
10267 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10268 (VECTOR_REG_P): Define macros.
10269 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10270 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10271 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10272 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10273 Add vector registers.
10274 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10275 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10276 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10278 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10279 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10280 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10281 (VR*_REGNUM): New constants.
10282 (ALL): New mode iterator.
10283 (INTALL): Remove mode iterator.
10285 (movti): Implement TImode moves for VRs.
10286 Disable TImode splitter for VR targets.
10287 Implement splitting TImode GPR<->VR moves.
10288 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10289 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10290 reload<mode>_la_in, reload<mode>_la_out.
10291 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10292 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10293 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10294 (mov<mode> SF SD): Prefer lder, lde for loading.
10295 Add lrl and strl instructions.
10296 Add vector instructions.
10297 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10298 Call s390_expand_vec_strlen on z13.
10299 (*cc_to_int): Change predicate to nonimmediate_operand.
10300 (addti3): Rename to *addti3. New expander.
10301 (subti3): Rename to *subti3. New expander.
10302 * config/s390/vector.md: New file.
10304 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10306 * common/config/s390/s390-common.c (processor_flags_table): Add
10308 * config.gcc: Add z13.
10309 * config/s390/s390-opts.h (enum processor_type): Add
10310 PROCESSOR_2964_Z13.
10311 * config/s390/s390.c (s390_adjust_priority): Check for
10312 PROCESSOR_2964_Z13.
10313 (s390_reorg): Likewise.
10314 (s390_sched_reorder): Likewise.
10315 (s390_sched_variable_issue): Likewise.
10316 (s390_loop_unroll_adjust): Likewise.
10317 (s390_option_override): Likewise. Default to -mvx when available.
10318 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10319 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10320 (TARGET_VX_ABI): Define macros.
10322 (TARGET_DEFAULT): Add MASK_OPT_VX.
10323 * config/s390/s390.md ("cpu" attribute): Add z13.
10324 ("cpu_facility" attribute): Add vec.
10325 * config/s390/s390.opt (processor_type): Add z13.
10326 (mvx): New options.
10327 * doc/invoke.texi: Add z13 option for -march.
10329 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10331 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10332 mode check to make sure that only scalar integer values are
10335 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10337 * tree.c (verify_type_variant): Fix #undef.
10338 (gimple_canonical_types_compatible_p): Move here from lto.c
10339 (verify_type): Verify TYPE_CANONICAL compatibility.
10340 * tree.h (gimple_canonical_types_compatible_p): Declare.
10342 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10344 PR middle-end/66199
10345 * tree.h (OMP_TEAMS_COMBINED): Define.
10346 * gimplify.c (enum gimplify_omp_var_data): Add
10347 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10348 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10349 (omp_notice_variable): Accept both ORT_TEAMS
10350 and ORT_COMBINED_TEAMS. Don't recurse if
10351 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10352 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10354 (omp_no_lastprivate): New function.
10355 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10356 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10357 notice_outer and set appropriate bits, otherwise make
10358 sure default(none) combined constructs won't complain.
10359 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10360 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10361 omp_no_lastprivate either remove the clause or turn it
10362 into OMP_CLAUSE_PRIVATE.
10363 (gimplify_omp_for): Fix up handling of implicit
10364 lastprivate or linear iterators.
10365 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10366 ORT_COMBINED_TEAMS.
10367 * omp-low.c (lower_omp_for_lastprivate): For combined
10368 for simd use fd.loop.n2 from the for rather than simd.
10370 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10372 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10373 instead of gen_rtx_raw_REG.
10374 (cris_expand_epilogue): Likewise.
10375 * config/microblaze/microblaze.c (microblaze_classify_address):
10377 * config/sparc/sparc.md: Likewise.
10379 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10381 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10382 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10383 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10384 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10385 Use CASE_CONST_SCALAR_INT.
10386 (print_operand) <case 'M'>: Use mode_width_operand to check the
10387 value of the constant.
10388 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10389 * config/alpha/predicates.md (input_operand): Use general_operand
10390 instead of match_code as operand check.
10391 (symbolic_operand): Use match_code with subexpression digits.
10392 * config/alpha/constraints.md (Q): Ditto.
10394 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10396 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10398 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10400 * config/s390/s390.c (s390_secondary_reload): Fix check for
10401 load/store relative.
10403 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10405 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10406 alternative_mask to uint64_t.
10408 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10410 PR tree-optimization/66187
10411 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10412 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10413 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10415 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10417 * diagnostic.c (diagnostic_report_current_module): Strengthen
10418 local "new_map" from const line_map * to
10419 const line_map_ordinary *.
10420 * genmatch.c (error_cb): Likewise for local "map".
10421 (output_line_directive): Likewise for local "map".
10422 * input.c (expand_location_1): Likewise for local "map".
10423 Pass NULL rather than &map to
10424 linemap_unwind_to_first_non_reserved_loc, since the value is never
10425 read from there, and the value written back not read from here.
10426 (is_location_from_builtin_token): Strengthen local "map" from
10427 const line_map * to const line_map_ordinary *.
10428 (dump_location_info): Strengthen locals "map" from
10429 line_map *, one to const line_map_ordinary *, the other
10430 to const line_map_macro *.
10431 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10432 const line_map * to const line_map_macro *.
10433 (maybe_unwind_expanded_macro_loc): Add a call to
10434 linemap_check_macro when writing to the "map" field of the
10436 Introduce local const line_map_ordinary * "ord_map", using it in
10437 place of "map" in the part of the function where we know we have
10438 an ordinary map. Strengthen local "m" from const line_map * to
10439 const line_map_ordinary *.
10441 2015-05-19 Nick Clifton <nickc@redhat.com>
10444 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10445 separate source and destination registers.
10447 2015-05-19 Richard Biener <rguenther@suse.de>
10449 PR tree-optimization/66165
10450 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10451 for no load permutation.
10453 PR tree-optimization/66185
10454 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10455 when building the SLP node from scalars.
10457 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10458 Tristan Gingold <gingold@adacore.com>
10460 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10461 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10462 (expand_stack_restore): Call record_new_stack_level.
10463 (expand_stack_save): Do not call do_pending_stack_adjust.
10464 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10465 * calls.c (expand_call): Call record_new_stack_level for alloca.
10466 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10467 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10468 (update_sjlj_context): New global function.
10469 * except.h (update_sjlj_context): Declare.
10470 * explow.c (record_new_stack_level): New global function.
10471 (allocate_dynamic_stack_space): Call record_new_stack_level.
10472 * explow.h (record_new_stack_level): Declare.
10473 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10474 * cfgrtl.c (duplicate_insn_chain): Likewise.
10476 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10478 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10479 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10480 STACK_GROWS_DOWNWARD as normal if.
10481 (expand_call): Likewise.
10483 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10486 * config/sh/sh.md (*round_int_even): New insn_and_split and
10487 accompanying new unnamed split.
10489 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10491 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10492 (bitmap_clear_range): Likewise.
10493 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10494 bitmap_set_range unconditionally.
10495 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10496 * df-scan.c (df_mark_reg): Likewise.
10497 * haifa-sched.c (setup_ref_regs): Likewise.
10498 * sched-rgn.c (update_live_1): Likewise.
10500 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10502 * regs.h (END_HARD_REGNO): Delete.
10503 (END_REGNO): Move to...
10505 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10506 * caller-save.c (mark_set_regs): Likewise.
10507 * combine.c (move_deaths, distribute_notes): Likewise.
10508 * cse.c (invalidate, invalidate_for_call): Likewise.
10509 * df-scan.c (df_ref_record): Likewise.
10510 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10511 (record_last_reg_set_info): Likewise.
10512 * reg-stack.c (convert_regs_exit): Likewise.
10513 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10514 * resource.c (update_live_status): Likewise.
10515 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10517 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10519 * rtl.h (reg_info): Add an nregs field.
10520 (REG_NREGS): Use it.
10521 (SET_REGNO_RAW): Delete.
10522 (set_regno_raw): New function.
10523 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10524 (END_REGNO): Redefine in terms of REG_NREGS.
10525 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10527 * emit-rtl.c (set_mode_and_regno): Likewise.
10528 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10529 instead of SET_REGNO_RAW.
10531 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10533 * rtl.h (PUT_MODE_RAW): New macro.
10534 (PUT_REG_NOTE_KIND): Use it.
10535 (set_mode_and_regno): Declare.
10536 (gen_raw_REG): Change regno to "unsigned int".
10537 (gen_rtx_REG): Change "unsigned" to "unsigned int".
10538 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
10539 use set_mode_and_regno to change the mode of registers.
10540 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
10541 * emit-rtl.c (set_mode_and_regno): New function.
10542 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
10543 * caller-save.c (reg_save_code): Use set_mode_and_regno.
10544 * expr.c (init_expr_target): Likewise.
10545 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10546 * postreload.c (reload_cse_simplify_operands): Likewise.
10548 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10550 * caller-save.c (init_caller_save): Use word_mode and
10551 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
10552 * expr.c (init_expr_target): Likewise.
10553 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10554 * postreload.c (reload_cse_regs_1): Likewise.
10556 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10558 * rtl.def (REG): Change format to "r".
10559 * rtl.h (rtunion): Remove rt_reg.
10560 (reg_info): New structure.
10561 (rtx_def): Add reg field to main union.
10562 (X0REGATTR): Delete.
10563 (REG_CHECK): New macro.
10564 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
10565 * rtl.c (rtx_format): Document "r".
10566 (rtx_code_size): Handle REG specially.
10567 * gengenrtl.c (special_format): Return true for formats
10569 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
10570 Deal with REG_ATTRS after the field loop.
10571 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
10572 * expmed.c (init_expmed): Call gen_raw_REG instead of
10574 * expr.c (init_expr_target): Likewise.
10575 * regcprop.c (maybe_mode_change): Likewise.
10576 * varasm.c (make_decl_rtl): Likewise.
10577 * final.c (leaf_renumber_regs_insn): Return early after
10579 * genemit.c (gen_exp): Handle 'r' fields.
10580 * genpeep.c (match_rtx): Likewise.
10581 * gensupport.c (subst_pattern_match): Likewise.
10582 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
10583 (alter_constraints, subst_dup): Likewise.
10584 * read-rtl.c (read_rtx_code): Likewise.
10585 * print-rtl.c (print_rtx): Likewise.
10586 * genrecog.c (find_operand, find_matching_operand): Likewise.
10587 (validate_pattern, match_pattern_2): Likewise.
10588 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
10589 (rtx_test::regno_field): New function.
10590 (operator ==, safe_to_hoist_p, transition_parameter_type)
10591 (parameter_type_string, print_parameter_value)
10592 (print_nonbool_test, print_test): Handle new enum values.
10593 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
10594 * lra-constraints.c (operands_match_p): Likewise.
10596 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10598 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
10599 Change type of new_regno to unsigned int.
10600 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
10601 new_regno to unsigned int.
10602 (df_ref_change_reg_with_loc): Remove old_regno parameter.
10603 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
10604 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10605 (SET_REGNO_RAW): Add space after ",".
10607 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10609 * rtl.h (REG_NREGS): New macro
10610 * alias.c (record_set): Use it.
10611 * cfgcleanup.c (mark_effect): Likewise.
10612 * combine.c (likely_spilled_retval_1): Likewise.
10613 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
10614 (move_deaths, distribute_notes): Likewise.
10615 * cselib.c (cselib_record_set): Likewise.
10616 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10617 * df-scan.c (df_mark_reg): Likewise.
10618 * dse.c (look_for_hardregs): Likewise.
10619 * dwarf2out.c (reg_loc_descriptor): Likewise.
10620 (multiple_reg_loc_descriptor): Likewise.
10621 * expr.c (write_complex_part, read_complex_part): Likewise.
10622 (emit_move_complex): Likewise.
10623 * haifa-sched.c (setup_ref_regs): Likewise.
10624 * ira-lives.c (mark_hard_reg_live): Likewise.
10625 * lra.c (lra_set_insn_recog_data): Likewise.
10626 * mode-switching.c (create_pre_exit): Likewise.
10627 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10628 (reload_combine_recognize_pattern): Likewise.
10629 (reload_combine_note_use, move2add_record_mode): Likewise.
10630 (reload_cse_move2add): Likewise.
10631 * reg-stack.c (subst_stack_regs_pat): Likewise.
10632 * regcprop.c (kill_value, copy_value): Likewise.
10633 (copyprop_hardreg_forward_1): Likewise.
10634 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10635 (build_def_use): Likewise.
10636 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10637 (deps_analyze_insn): Likewise.
10638 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10639 * sel-sched.c (count_occurrences_equiv): Likewise.
10640 * valtrack.c (dead_debug_insert_temp): Likewise.
10642 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10644 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10645 * dse.c (note_add_store): Likewise.
10646 * ira-lives.c (mark_hard_reg_dead): Likewise.
10647 * loop-invariant.c (mark_reg_store): Likewise.
10648 (mark_reg_death): Likewise.
10649 * postreload.c (reload_combine): Likewise.
10650 (reload_combine_note_store): Likewise.
10651 (reload_combine_note_use): Likewise.
10652 * recog.c (peep2_reg_dead_p): Likewise.
10654 2015-05-19 Alan Modra <amodra@gmail.com>
10656 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10657 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10658 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10660 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10661 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10662 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10663 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10665 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10667 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10668 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10669 (join2_loadhi): Likewise.
10670 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10671 load-load and store-stores.
10672 * config/mips/mips.opt (mload-store-pairs): New option.
10673 (TARGET_LOAD_STORE_PAIRS): New macro.
10674 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10675 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10676 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10678 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10680 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10682 * dojump.c (do_compare_rtx_and_jump): Likewise.
10683 * expmed.c (emit_store_flag_1): Likewise.
10684 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10685 * final.c (sprint_ul): Use std::reverse for reversing a string.
10686 * fold-const.c (extract_muldiv_1): Use std::swap.
10687 * genmodes.c (emit_mode_int_n): Likewise.
10688 * ifcvt.c (dead_or_predicable): Likewise.
10689 * ira-build.c (ira_merge_live_ranges): Likewise.
10690 (swap_allocno_copy_ends_if_necessary): Likewise.
10691 * ira.c (ira_setup_alts): Likewise.
10692 * loop-iv.c (iv_analyze_expr): Likewise.
10693 (implies_p): Likewise.
10694 (canon_condition): Likewise.
10695 * lra-constraints.c (swap_operands): Likewise.
10696 * lra-lives.c (lra_merge_live_ranges): Likewise.
10697 * omega.c (swap): Remove.
10699 (omega_unprotect_1): Use std::swap.
10700 (omega_solve_geq): Likewise.
10701 * optabs.c (expand_binop_directly): Likewise.
10702 (expand_binop): Likewise.
10703 (emit_conditional_move): Likewise.
10704 (emit_conditional_add): Likewise.
10705 * postreload.c (reload_cse_simplify_operands): Likewise.
10706 * reg-stack.c (emit_swap_insn): Likewise.
10707 (swap_to_top): Likewise.
10708 (compare_for_stack_reg): Likewise.
10709 (subst_asm_stack_regs): Likewise.
10710 * reload.c (find_reloads): Likewise.
10711 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10712 * sel-sched.c (invoke_reorder_hooks): Likewise.
10713 (create_block_for_bookkeeping): Likewise.
10714 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10715 (lambda_matrix_right_hermite): Use std::swap.
10716 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10717 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10718 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10719 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10720 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10721 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10722 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10723 * tree-vrp.c (compare_ranges): Likewise.
10724 * var-tracking.c (add_with_sets): Likewise.
10725 (vt_find_locations): Likewise.
10727 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10729 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10731 (FBSD_ENDFILE_SPEC): Likewise.
10732 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10733 config/freebsd-spec.h.
10734 (ENDFILE_SPEC): Likewise.
10736 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10737 Richard Henderson <rth@redhat.com>
10740 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10741 Check for a memory location that is not a reference (using an AND)
10742 to an unaligned location here.
10743 * config/alpha/predicates.md (normal_memory_operand): Remove.
10745 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10747 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10748 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10750 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10752 * config/mips/mips.c (micromips_globals): New variable.
10753 (mips_set_compression_mode): Save and reinitialize target-dependent
10754 state for microMIPS.
10756 2015-05-18 Martin Liska <mliska@suse.cz>
10758 * dbgcnt.def: Add new counter.
10759 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10761 2015-05-18 Martin Liska <mliska@suse.cz>
10763 * dbgcnt.def: Sort counters.
10764 * opts.c (common_handle_option): Do not compile if
10765 -fdbg-cnt-list is enabled.
10767 2015-05-18 Tom de Vries <tom@codesourcery.com>
10769 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10770 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10771 address operator to va_list operand.
10772 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10774 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10776 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10777 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10778 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10780 2015-05-18 Tom de Vries <tom@codesourcery.com>
10782 * tree-ssa-tail-merge.c: Fix whitespace.
10784 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10786 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10787 cortex-a17, and cortex-a17.cortex-a7.
10789 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10792 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10794 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10797 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10798 QImode inner modes for TARGET_AVX512BW. Force mask operand
10799 to a register for AVX512F modes.
10801 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10803 * toplev.c (emit_debug_global_declarations): Do not output debug info
10804 when doing slim LTO objects.
10806 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10808 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10809 odr_types_equivalent_p): Declare.
10810 (odr_type_p): Use gcc_checking_assert.
10811 (type_in_anonymous_namespace_p) Declare.
10812 (type_with_linkage_p): Declare.
10813 * common.opt (Wlto-type-mismatch): New warning.
10814 * ipa-devirt.c (compound_type_base): New function.
10815 (odr_or_derived_type_p): New function.
10816 (odr_types_equivalent_p): New function.
10817 (add_type_duplicate): Simplify.
10818 (type_with_linkage_p): Add hack to prevent false positives on C types
10819 (type_in_anonymous_namespace_p): Likewise.
10820 * tree.c (need_assembler_name_p): Use type_with_linkage.
10821 * tree.h (type_in_anonymous_namespace_p): Remove.
10822 * doc/invoke.texi (-Wlto-type-mismatch): Document
10824 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10826 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10827 (verify_type): Verify STRING_FLAG.
10829 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10832 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10833 with accessor function.
10834 * tree-diagnostic.c (diagnostic_report_current_function): Use
10835 diagnostic_location function.
10836 (maybe_unwind_expanded_macro_loc): Likewise.
10837 (virt_loc_aware_diagnostic_finalizer): Likewise.
10838 (default_tree_printer): Replace locus pointer with accessor function.
10839 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10840 (diagnostic_set_info_translated): Initialize second location.
10841 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10842 (diagnostic_show_locus): Handle two locations. Call
10843 diagnostic_print_caret_line.
10844 (diagnostic_print_caret_line): New.
10845 (default_diagnostic_starter): Use diagnostic_location function.
10846 (diagnostic_report_diagnostic): Use diagnostic_location function.
10847 (verbatim): Do not set text.locus.
10848 * diagnostic.h (struct diagnostic_info): Remove location field.
10849 (struct diagnostic_context): Make caret_chars an array of two.
10850 (diagnostic_location): New inline.
10851 (diagnostic_expand_location): Handle two locations.
10852 (diagnostic_same_line): New inline.
10853 (diagnostic_print_caret_line): Declare.
10854 (CARET_LINE_MARGIN): New constant.
10855 * pretty-print.c (pp_printf): Do not set text.locus.
10856 (pp_verbatim): Do not set text.locus.
10857 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10858 (struct text_info): Replace locus pointer with locations
10859 array. Add accessor functions.
10861 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10862 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10865 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10866 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10867 large constants in register instead of splitting them.
10869 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10872 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10873 replacements in memory addresses.
10874 (get_unaligned_address): Ditto.
10876 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10878 * config/ft32/*: New files for FT32 port.
10879 * doc/install.texi: Add FT32 information.
10880 * doc/invoke.texi: Add FT32 information.
10881 * doc/md.texi: Add FT32 information.
10882 * doc/contrib.texi: Self added.
10884 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10886 PR tree-optimization/64454
10887 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10888 (-1 - A -> ~A): Remove unnecessary condition.
10890 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10892 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10893 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10894 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10896 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10898 * ipa-chkp.h (chkp_wrap_function): New.
10899 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10900 (chkp_wrap_function_name): New.
10901 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10902 to get wrapper name.
10903 * lto-cgraph.c: Include ipa-chkp.h.
10904 (input_cgraph_1): Avoid alias chain for wrappers.
10906 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10908 PR middle-end/66134
10909 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10910 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10912 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10914 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10915 (AARCH64_FL_SLOWMUL): Delete.
10916 (AARCH64_FL_CRC): Redefine to 1<<3.
10917 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10919 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10921 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10924 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10926 * config/alpha/alpha.md (extendqidi2): Use general_operand
10927 instead of some_operand for operand[1] predicate.
10928 (extendhidi2): Ditto.
10929 (cbranchdi4): Use general_operand instead of some_operand
10930 for operand[1] and operands[2] predicates.
10931 (cstoredi4): Ditto.
10932 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10933 (some_ni_operand): Ditto.
10935 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10937 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10938 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10939 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10940 low part of the constant using alpha_emit_set_const_1.
10941 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10943 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10945 * varasm.c (output_constant_pool_1): Pass down alignment from
10946 constant pool entry's descriptor to output_constant_pool_2.
10947 (output_object_block): Add comment prior to call to
10948 output_constant_pool_1.
10950 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10952 PR rtl-optimization/65862
10953 * target.def (ira_change_pseudo_allocno_class): New hook.
10954 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10956 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10957 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10959 * ira-costs.c (find_costs_and_classes): Call the hook and change
10960 classes when it is necessary.
10961 * doc/tm.texi: Update.
10963 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10965 * config/i386/i386.md (sibcall_memory): Check that register with
10966 callee address is not also used as one of the arguments, instead
10967 of checking that it is not live after the sibcall.
10968 (sibcall_pop_memory): Ditto.
10969 (sibcall_value_memory): Ditto.
10970 (sibcall_value_pop_memory): Ditto.
10972 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10974 * generic-match-head.c (types_match): Handle non-types.
10975 * gimple-match-head.c (types_match): Likewise.
10976 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10978 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10980 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10981 (csneg3<mode>_insn): Enable expansion of pattern.
10983 2015-05-14 Nick Clifton <nickc@redhat.com>
10985 * config/rl78/rl78.c (rl78_select_section): Select the correct
10986 default section based upon the category of the decl.
10988 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10990 PR rtl-optimization/30967
10991 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10992 destination mode for the cost of scc patterns.
10994 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10996 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10997 using SWIM248 mode iterator.
10998 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10999 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
11000 for operand[2] constraint.
11001 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
11003 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11005 PR middle-end/66133
11006 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
11007 make sure it is never noreturn, even when the task body does not
11009 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
11010 right before GIMPLE_OMP_RETURN.
11011 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
11012 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11013 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
11015 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11017 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
11018 * tree-ssa-math-opts.c: Include params.h
11019 (pow_synth_sqrt_info): New struct.
11020 (representable_as_half_series_p): New function.
11021 (get_fn_chain): Likewise.
11022 (print_nested_fn): Likewise.
11023 (dump_fractional_sqrt_sequence): Likewise.
11024 (dump_integer_part): Likewise.
11025 (expand_pow_as_sqrts): Likewise.
11026 (gimple_expand_builtin_pow): Use above to attempt to expand
11027 pow as series of square roots. Removed now unused variables.
11029 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11031 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11032 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11033 Remove *p0 and *p1 arguments. Rewrite function.
11034 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11035 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11036 alpha_emit_set_long_const.
11037 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11038 (alpha_output_mi_thunk_osf): Ditto.
11039 * config/alpha/alpha.md (movti): Do not check operands[1]
11042 2015-05-13 Richard Biener <rguenther@suse.de>
11044 PR tree-optimization/66129
11045 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11047 (vect_schedule_slp_instance): Fix typo.
11049 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11051 * common.opt (fdump-internal-locations): New option.
11052 * input.c: Include diagnostic-core.h.
11053 (get_end_location): New function.
11054 (write_digit): New function.
11055 (write_digit_row): New function.
11056 (dump_location_range): New function.
11057 (dump_labelled_location_range): New function.
11058 (dump_location_info): New function.
11059 * input.h (dump_location_info): New prototype.
11060 * toplev.c (compile_file): Handle flag_dump_locations.
11062 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11064 * gimple-expr.h (is_gimple_constant): Reorder.
11065 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11067 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11069 * combine.c (simplify_set): When generating a CC set, if the
11070 source already is in the correct mode, do not wrap it in a
11071 compare. Simplify the rest of that code.
11073 2015-05-13 Richard Biener <rguenther@suse.de>
11075 PR tree-optimization/66123
11076 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11079 2015-05-13 Richard Biener <rguenther@suse.de>
11081 PR middle-end/66110
11082 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11084 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11086 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11088 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11089 * aclocal.m4: Regenerated with automake-1.11.6.
11091 2015-05-13 Tom de Vries <tom@codesourcery.com>
11093 PR tree-optimization/66010
11094 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11095 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11096 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11097 and rval based on do_deref.
11099 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11102 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11103 link time constants into adress expressions and therefore set
11106 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11109 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11110 Use SWI248 iterator instead of SWI.
11111 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11112 Use eq_attr "alternative" "0" instead of match_test in
11113 length_immediate attribute computation.
11114 (*mulvhi4, *mulvhi4_1): New define_insns.
11117 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11118 SIGNED to get precision of non-negative value.
11120 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11123 * function.c (diddle_return_value_1): Process bounds first.
11124 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11127 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11129 PR rtl-optimization/64616
11130 * loop-invariant.c (can_move_invariant_reg): New.
11131 (move_invariant_reg): Call above new function to decide whether
11132 instruction can just be moved, skipping creation of temporary
11135 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11137 PR target/pr66047.c
11138 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11139 with implied regparm is called from -mno-sse function.
11140 (init_cumulative_args): Output error if ix86_function_sseregparm
11141 return -1 and SSE register would be needed.
11142 (function_arg_advance_32): Likewise.
11143 (function_arg_32): Likewise.
11144 * i386.h (ix86_args): Add decl field.
11146 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11149 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11150 inlines across optimization boundary.
11152 2015-05-12 Jason Merrill <jason@redhat.com>
11154 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11155 string literal and macro name.
11157 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11159 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11160 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11161 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11163 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11165 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11166 (-Wmisleading-indentation): New option.
11167 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11169 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11171 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11172 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11173 (alpha_extract_integer): Ditto.
11174 (alpha_legitimate_constant_p): Ditto.
11175 (alpha_split_tmode_pair): Ditto.
11176 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11177 (alpha_expand_mov): Ditto.
11178 (print_operand): Remove handling of 'H' modifier.
11179 <case 'm'>: Remove CONST_DOUBLE handling.
11180 (summarize_insn): Handle CONST_WIDE_INT.
11181 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11183 (movti): Handle CONST_WIDE_INT.
11184 * config/alpha/constraints.md ('H'): Remove constraint definition.
11185 ('G'): Do not match MODE_FLOAT class.
11186 * config/alpha/predicates.md (const0_operand): Also match
11188 (non_add_const_operand): Ditto.
11189 (non_zero_const_operand): Ditto.
11190 (some_operand): Ditto.
11191 (input_operand): Ditto. Handle CONST_WIDE_INT.
11192 (and_operand): Do not match const_double.
11193 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11195 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11198 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11199 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11200 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11201 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11202 is_mm_seq_cst, is_mm_sync): New accessor functions.
11203 * builtins.c (expand_builtin_sync_operation,
11204 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11205 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11206 (get_memmodel, expand_builtin_atomic_compare_exchange,
11207 expand_builtin_atomic_load, expand_builtin_atomic_store,
11208 expand_builtin_atomic_clear): Use new accessor routines.
11209 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11210 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11211 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11212 MEMMODEL_SYNC_ACQUIRE.
11213 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11214 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11215 expand_atomic_store): Use new accessors.
11216 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11217 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11218 final enum to use MEMMODEL_LAST.
11219 * c-family/c-common.c: Use new accessor for memmodel_base.
11220 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11222 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11223 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11224 mem_thread_fence, *dmb): Likewise.
11225 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11226 alpha_split_compare_and_swap_12): Likewise.
11227 * config/arm/arm.c (arm_expand_compare_and_swap,
11228 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11229 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11230 atomic_loaddi): Likewise.
11231 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11233 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11234 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11236 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11237 atomic_store<mode>, atomic_compare_and_swap<mode>,
11238 atomic_exchange<mode>): Use new accessors.
11239 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11240 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11241 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11242 rs6000_post_atomic_barrier): Add new cases.
11243 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11244 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11245 (atomic_load<mode>): Add new cases and use new accessors.
11246 (store_quadpti): Add new cases.
11247 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11249 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11250 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11253 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11255 * ipa-devirt.c (type_with_linkage_p): New function.
11256 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11258 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11259 (can_be_name_hashed_p): Simplify.
11260 (hash_odr_name): Check that type has linkage before checking if it is
11262 (types_same_for_odr): Likewise.
11263 (odr_name_hasher::equal): Likewise.
11264 (odr_subtypes_equivalent_p): Likewise.
11265 (warn_types_mismatch): Likewise.
11266 (get_odr_type): Likewise.
11267 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11268 * ipa-utils.h (odr_type_p): Move offline.
11269 * tree.c (need_assembler_name_p): Fix handling of types
11271 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11273 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11275 * timevar.c (timevar_enable): Delete in favor of...
11276 (g_timer): New global.
11277 (struct timevar_def): Move to timevar.h inside class timer.
11278 (struct timevar_stack_def): Likewise.
11279 (timevars): Delete global in favor of field "m_timevars" within
11280 class timer in timevar.h
11281 (stack): Likewise, in favor of field "m_stack".
11282 (unused_stack_instances): Likewise, in favor of field
11283 "m_unused_stack_instances".
11284 (start_time): Likewise, in favor of field "m_start_time".
11285 (get_time): Eliminate check for timevar_enable.
11286 (timer::timer): New function, built from part of timevar_init.
11287 (timevar_init): Rewrite idempotency test from using
11288 "timevar_enable" bool to using dynamic allocation of "g_timer".
11289 Move rest of implementation into timer's constructor.
11290 (timevar_push_1): Rename to...
11291 (timer::push): ...this, adding "m_" prefixes to variables that
11292 are now fields of timer.
11293 (timevar_pop_1): Likewise, rename to...
11294 (timer::pop): ...this, and add "m_" prefixes.
11295 (timevar_start): Replace test for "timevar_enable" with one for
11296 "g_timer", and move bulk of implementation to...
11297 (timer::start): ...here, adding "m_" prefixes.
11298 (timevar_stop): Likewise, from here...
11299 (timer::stop): ...to here.
11300 (timevar_cond_start): Likewise, from here...
11301 (timer::cond_start): ...to here.
11302 (timevar_cond_stop): Likewise, from here...
11303 (timer::cond_stop): ...to here.
11304 (validate_phases): Rename to...
11305 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11306 locals "total" and "tv" const.
11307 (timevar_print): Rename to...
11308 (timer::print): ...this, and add "m_" prefixes. Make locals
11309 "total" and "tv" const. Eliminate test for timevar_enable.
11310 * timevar.h (timevar_enable): Eliminate.
11311 (g_timer): New declaration.
11312 (timevar_push_1): Eliminate.
11313 (timevar_pop_1): Eliminate.
11314 (timevar_print): Eliminate.
11315 (class timer): New class.
11316 (timevar_push): Rewrite to use g_timer.
11317 (timevar_pop): Likewise.
11318 * toplev.c (toplev::~toplev): Likewise.
11320 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11322 * arm-protos.h (arm_sched_autopref): Delete.
11323 (tune_params): Re-organize, use enums for flag values.
11324 (FUSE_OPS): New macro.
11325 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11326 (ARM_PREFETCH_BENEFICIAL): Likewise.
11327 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11328 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11329 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11330 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11331 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11332 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11333 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11334 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11336 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11337 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11338 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11340 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11342 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11345 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11346 Sandra Loosemore <sandra@codesourcery.com>
11348 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11350 (REG_CLASS_NAMES): Add "IJMP_REGS".
11351 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11352 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11353 use new "c" register constraint.
11354 * config/nios2/constraint.md (c): New register constraint
11355 corresponding to IJMP_REGS.
11357 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11359 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11360 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11361 define_splits): Delete, revamp, transmogrify into ...
11362 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11363 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11364 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11367 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11369 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11370 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11372 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11374 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11375 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11376 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11377 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11378 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11379 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11380 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11381 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11382 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11383 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11384 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11385 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11386 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11387 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11388 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11389 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11390 and 30 corresponding splitters): Delete.
11392 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11394 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11397 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11399 * combine.c (recog_for_combine_1): New function, factored out
11400 from recog_for_combine.
11401 (change_zero_ext): New function.
11402 (recog_for_combine): If recog fails, try again with the pattern
11403 modified by change_zero_ext; if that still fails, restore the
11406 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11408 * combine.c (get_undo_marker): New function.
11409 (undo_to_marker): New function, largely factored out from ...
11410 (undo_all): ... this. Adjust.
11412 2015-05-12 Richard Biener <rguenther@suse.de>
11414 PR tree-optimization/66101
11415 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11416 fixup if we turn a loop exit edge to a fallthru edge.
11418 2015-05-12 Richard Biener <rguenther@suse.de>
11420 PR tree-optimization/37021
11421 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11422 (SLP_TREE_TWO_OPERATORS): New define.
11423 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11424 SLP_TREE_TWO_OPERATORS.
11425 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11427 (vect_build_slp_tree): Adjust.
11428 (vect_analyze_slp_cost_1): Likewise.
11429 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11430 emitting two vector stmts and mixing the results.
11432 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11434 * call.c (print_z_candidates): Remove dead code.
11436 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11438 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11439 and zEC12_simple_fp.
11440 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11443 2015-05-12 Tom de Vries <tom@codesourcery.com>
11445 PR tree-optimization/66010
11446 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11448 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11449 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11450 va_lists are passed, and remove corresponding handling.
11451 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11452 do_deref argument to ifn_va_arg.
11453 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11456 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11459 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11460 REG before taking its REGNO.
11462 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11464 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11465 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11466 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11467 present to get more accurate information about the number of sign bit
11468 copies and non zero bits.
11470 2015-05-12 Richard Biener <rguenther@suse.de>
11472 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11473 do not allow unrolling.
11475 2015-05-11 Richard Henderson <rth@redhat.com>
11477 * config/i386/i386-modes.def (CCP): New.
11478 * config/i386/i386.c (put_condition_code): Handle it.
11479 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11481 2015-05-11 Richard Henderson <rth@redhat.com>
11483 * target.def (md_asm_clobbers): Replace with...
11484 (md_asm_adjust): this.
11485 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11486 (TARGET_MD_ASM_ADJUST): New.
11487 * tm.texi: Rebuild.
11488 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11489 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11490 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11492 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11493 constraints instead of lists of outputs and inputs.
11494 (expand_asm_stmt): Save and restore input_location around the
11495 body of the function. Move asm data into vectors instead of
11496 building tree lists. Generate cleanup sequences as needed,
11497 rather than waiting til the end. Use new md_asm_adjust hook.
11499 * config/vxworks.c: Include vec.h before target.h.
11500 * gimple.c: Likewise.
11501 * incpath.c: Likewise.
11502 * mode-switching.c: Likewise.
11504 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11505 (cris_md_asm_adjust): this.
11506 (TARGET_MD_ASM_CLOBBERS): Remove.
11507 (TARGET_MD_ASM_ADJUST): New.
11508 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11509 (ix86_md_asm_adjust): this.
11510 (TARGET_MD_ASM_CLOBBERS): Remove.
11511 (TARGET_MD_ASM_ADJUST): New.
11512 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11513 (mn10300_md_asm_adjust): this.
11514 (TARGET_MD_ASM_CLOBBERS): Remove.
11515 (TARGET_MD_ASM_ADJUST): New.
11516 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11517 (rs6000_md_asm_adjust): this.
11518 (TARGET_MD_ASM_CLOBBERS): Remove.
11519 (TARGET_MD_ASM_ADJUST): New.
11520 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11521 (visium_md_asm_adjust): this.
11522 (TARGET_MD_ASM_CLOBBERS): Remove.
11523 (TARGET_MD_ASM_ADJUST): New.
11525 2015-05-11 Richard Henderson <rth@redhat.com>
11527 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11528 if noutputs is zero.
11529 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11531 * cfgexpand.c (expand_asm_operands): Merge into...
11532 (expand_asm_stmt): ... here.
11534 * cfgexpand.c (expand_asm_operands): Don't call
11535 resolve_asm_operand_names.
11536 * stmt.c (resolve_asm_operand_names): Clarify block comment.
11538 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
11540 * dwarf2out.c (gen_member_die): Sanity check that we access
11541 TYPE_MAIN_VARIANT for TYPE_METHODS.
11542 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
11543 checking TYPE_METHODS.
11544 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
11546 (build_distinct_type_copy): Clear TYPE_METHODS.
11547 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
11548 (verify_type): Allow TYPE_METHODS to be error_mark_node.
11549 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
11551 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
11553 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
11554 (emit_pattern_before_setloc): Likewise.
11556 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11558 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
11559 for define_peephole2s.
11560 (get_peephole2_pattern): New function.
11561 (main): Use it. Call validate_pattern.
11563 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
11565 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11566 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
11567 (Last callee saved reg is different for AVR_TINY architecture)
11569 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11571 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
11572 when looking for memory references.
11574 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11577 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
11578 via function pointers.
11580 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11582 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
11583 indirect call by forcing address into a pseudo with -fno-plt.
11584 * common.opt (flag_plt): New option.
11585 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
11586 ([-fno-plt]): Document.
11588 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
11591 * config/rs6000/option-defaults.h: Add space between string literal
11594 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
11596 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
11597 accross ARM targets.
11599 2015-05-11 Christian Bruel <christian.bruel@st.com>
11601 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
11602 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
11604 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11606 PR rtl-optimization/66076
11607 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
11608 Don't grow the heap array if it is already big enough from a
11609 previous iteration.
11611 2015-05-11 Christian Bruel <christian.bruel@st.com>
11613 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11614 (is_called_in_ARM_mode): Remove.
11615 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
11616 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
11617 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
11618 arm_declare_function_name.
11620 2015-05-11 Christian Bruel <christian.bruel@st.com>
11622 * config/arm/arm.c (arm_option_override): Reoganized and split into :
11623 (arm_option_params_internal); New function.
11624 (arm_option_check_internal): New function.
11625 (arm_option_override_internal): New function.
11626 (thumb_code, thumb1_code): Remove.
11627 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11628 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11629 (thumb_code, thumb1_code): Remove.
11630 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11632 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11634 * config/alpha/alpha.c (alpha_emit_set_const_1)
11635 (alpha_emit_set_long_const, alpha_extract_integer)
11636 (alpha_legitimate_constant_p, alpha_split_const_mov)
11637 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11638 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11639 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11641 * config/alpha/predicates.md (mode_mask_operand): Do not match
11643 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11644 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11645 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11646 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11647 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11649 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11652 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11653 default_binds_local_p_2.
11654 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11655 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11657 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11659 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11661 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11663 Patch by Richard Biener
11664 * coverage.c (coverage_obj_init): Delay building of type variant
11665 until the type is finished.
11667 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11669 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11670 mismatch between C and C++ type; compoare correctly ARG_TYPES
11671 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11672 (odr_types_equivalent_p): Fix wording of warning about attributes;
11673 it is OK to match prototype and non-prototype.
11675 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11677 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11678 TYPE_ARG_TYPES list.
11679 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11680 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11682 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11684 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11685 * tree.h (is_lang_specific): Constify.
11687 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11689 PR tree-optimization/64454
11690 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11693 2015-05-08 Jason Merrill <jason@redhat.com>
11695 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11696 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11697 config/darwin.h, config/darwin9.h, config/elfos.h,
11698 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11699 config/microblaze/microblaze.h, config/mips/mips.h,
11700 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11701 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11702 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11703 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11704 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11705 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11706 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11707 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11708 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11709 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11710 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11711 between string literal and macro name.
11713 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11715 * jump.c: Change argument types to rtx_insn *.
11718 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11720 * lra-constraints.c: Change argument type to rtx_insn *.
11722 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11724 * df-problems.c: Change argument type to rtx_insn *.
11726 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11728 * combine.c: Change argument type to rtx_insn *.
11730 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11733 * rtlanal.c: Change argument type to rtx_insn *.
11735 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11737 * sched-deps.c: Change argument types to rtx_insn *.
11738 * sched-int.h: Adjust.
11740 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11742 * dwarf2cfi.c: Change argument type to rtx_insn *.
11744 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11746 * ira.c (decrease_live_ranges_number): Changetype of local
11747 variable to rtx_insn *.
11748 * recog.c: Change argument types to rtx_insn *.
11751 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11753 * reorg.c: Change argument types to rtx_insn *.
11755 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11757 * ira-color.c: Change argument types to rtx_insn *.
11758 * lra-eliminations.c: Likewise.
11761 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11763 * gcse.c: Change argument types to rtx_insn *.
11765 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11767 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11769 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11771 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11775 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11777 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11780 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11782 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11785 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11787 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11790 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11792 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11795 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11797 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11801 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11803 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11807 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11809 * except.c (can_nonlocal_goto): Change type of argument to
11813 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11815 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11818 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11820 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11821 * cfgrtl.c (can_delete_label_p): Adjust.
11824 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11826 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11828 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11830 * except.c (make_reg_eh_region_note): Change argument to
11832 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11833 * except.h: Adjust.
11835 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11837 * mode-switching.c (commit_mode_sets): Change type of local
11838 variable from rtx to rtx_insn *.
11840 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11842 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11843 Add ^ to grep command.
11844 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11845 arg to last gimple_simplify declaration. Add missing gimple_build
11846 declaration for built-in function case with four tree args.
11848 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11849 Szabolcs Nagy <szabolcs.nagy@arm.com>
11851 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11852 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11853 (GNU_USER_DYNAMIC_LINKERN32): Update.
11855 2015-05-08 Richard Biener <rguenther@suse.de>
11857 PR tree-optimization/66036
11858 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11859 Handle strided group loads.
11860 (vect_verify_datarefs_alignment): Likewise.
11861 (vect_enhance_data_refs_alignment): Likewise.
11862 (vect_analyze_group_access): Likewise.
11863 (vect_analyze_data_ref_access): Likewise.
11864 (vect_analyze_data_ref_accesses): Likewise.
11865 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11866 (vectorizable_load): Likewise.
11868 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11870 * config/rs6000/rs6000.md: Require operand inequality in one
11873 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11874 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11876 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11878 * config/rx/rx.md (movdi, movdf): Likewise.
11879 Likewise for define_peephole2s.
11881 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11883 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11884 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11885 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11886 vtst_u64): Rewrite using gcc vector extensions.
11888 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11890 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11891 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11893 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11895 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11897 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11899 * config/glibc-stdint.h (OPTION_MUSL): Define.
11900 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11901 Change the definition based on OPTION_MUSL for 64 bit targets.
11902 * config/linux.h (OPTION_MUSL): Redefine.
11903 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11904 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11905 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11907 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11908 Szabolcs Nagy <szabolcs.nagy@arm.com>
11910 * config.gcc (LIBC_MUSL): New tm_defines macro.
11911 * config/linux.h (OPTION_MUSL): Define.
11912 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11913 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11914 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11915 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11916 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11917 * config/linux.opt (mmusl): New option.
11918 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11919 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11920 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11921 * configure: Regenerate.
11923 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11924 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11927 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11928 * config/i386/knetbsd-gnu64.h: New file.
11930 2015-05-08 Marek Polacek <polacek@redhat.com>
11933 * doc/invoke.texi: Document -Woverride-init-side-effects.
11935 2015-05-07 Marek Polacek <polacek@redhat.com>
11938 * doc/invoke.texi: Document -Wshift-negative-value.
11940 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11942 * gcov-tool.c (do_merge): Refactore to remove int ret.
11943 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11944 !type == FUNC to type != FUNC.
11945 * reload.h (struct target_reload): Changee to type of
11946 x_spill_indirect_levels from bool to unsigned char.
11948 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11950 * rtl.h (always_void_p): New function.
11951 * gengenrtl.c (always_void_p): Likewise.
11952 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11953 with code foo are always VOIDmode.
11954 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11955 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11956 compare-elim.c, config/aarch64/aarch64.c,
11957 config/aarch64/aarch64.md, config/alpha/alpha.c,
11958 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11959 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11960 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11961 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11962 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11963 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11964 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11965 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11966 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11967 config/ia64/vect.md, config/iq2000/iq2000.c,
11968 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11969 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11970 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11971 config/mep/mep.c, config/microblaze/microblaze.c,
11972 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11973 config/mn10300/mn10300.c, config/msp430/msp430.c,
11974 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11975 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11976 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11977 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11978 config/rs6000/rs6000.md, config/rs6000/vector.md,
11979 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11980 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11981 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11982 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11983 config/spu/spu.md, config/stormy16/stormy16.c,
11984 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11985 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11986 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11987 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11988 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11989 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11990 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11991 var-tracking.c: Update calls accordingly.
11993 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11996 PR middle-end/54303
11997 * varasm.c (function_mergeable_rodata_prefix): New function.
11998 (mergeable_string_section): Use it.
11999 (mergeable_constant_section): Use it.
12001 2015-05-07 Jeff Law <law@redhat.com>
12004 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12005 simplifier to narrow arithmetic.
12006 * generic-match-head.c: (types_match, single_use): New functions.
12007 * gimple-match-head.c: (types_match, single_use): New functions.
12009 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12011 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
12014 2015-05-07 Richard Biener <rguenther@suse.de>
12016 PR tree-optimization/66002
12017 * passes.def: Schedule another pass_merge_phi after ifcombine, right
12020 2015-05-07 Marek Polacek <polacek@redhat.com>
12021 Martin Uecker <uecker@eecs.berkeley.edu>
12023 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12024 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12025 into SANITIZE_NONDEFAULT.
12026 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12028 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12031 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12032 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12033 (alpha_override_options): Move align_loops, align_jumps and
12034 align_functions handling into alpha_override_options_after_change.
12036 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12037 Chris Jones <chrisj@nvidia.com>
12038 Joshua Conner <jconner@nvidia.com>
12040 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12041 linking of crtfastmath.o.
12042 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12044 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12046 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12047 (cstore<mode>4_unsigned_imm): New expander.
12048 (cstore<mode>4): Remove empty constraint strings. Use the new
12051 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12054 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12057 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12059 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12061 2015-05-06 Alan Modra <amodra@gmail.com>
12064 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12065 (UNSPEC_NOP): Define.
12066 (reload_vsx_from_gpr<mode>): Add missing DONE.
12067 (reload_gpr_from_vsx<mode>): Likewise.
12068 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12069 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12071 2015-05-06 Christian Bruel <christian.bruel@st.com>
12074 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12075 align_jumps, align_functions into aarch64_override_options_after_change.
12077 2015-05-06 Richard Biener <rguenther@suse.de>
12079 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12080 vect_transform_slp_perm_load to check if we support a permutation
12081 for basic-block vectorization.
12083 2015-05-06 Nick Clifton <nickc@redhat.com>
12085 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12086 used, even if it is not being used as a frame pointer.
12088 2015-05-05 Jason Merrill <jason@redhat.com>
12090 * dwarf2out.c (gen_member_die): Don't emit anything for an
12091 anonymous class constructor.
12093 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12095 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12096 that it reflects the block structure.
12097 (afdo_propagate_edge): Likewise.
12098 (afdo_calculate_branch_prob): Likewise.
12099 (afdo_annotate_cfg): Likewise.
12100 * cfgcleanup.c (equal_different_set_p): Likewise.
12101 (try_crossjump_to_edge): Likewise.
12102 * cgraph.c (cgraph_node::verify_node): Likewise.
12103 * cgraphunit.c (expand_all_functions): Likewise.
12104 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12105 (exact_dependency_1): Likewise.
12106 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12107 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12108 * gensupport.c (process_define_subst): Likewise.
12109 * lto-wrapper.c (merge_and_complain): Likewise.
12110 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12111 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12112 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12113 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12114 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12115 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12116 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12117 * tree-vrp.c (vrp_finalize): Likewise.
12118 * tree.c (variably_modified_type_p): Likewise.
12120 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12122 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12123 on darwin12 and later.
12124 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12125 file to pass -rdynamic on darwin12 and later.
12126 * config/darwin.opt (rdynamic): Add.
12128 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12130 * doc/extend.texi (C Extensions): Update menu for moved Variable
12131 Attributes and Type Attributes sections.
12133 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12136 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12137 if rep_8byte stringop strategy was specified for 32-bit target.
12139 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12142 * config/i386/i386.md (vector convert to float spltiter): Check for
12143 xmm16+, when splitting scalar float conversion.
12144 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12146 2015-05-05 Nick Clifton <nickc@redhat.com>
12148 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12149 * config/msp430/msp430.c (msp430_override_options): Complain if
12150 -mcode-region or -mdata-region is used on a non MSP430X.
12151 (msp430_section_attr): New function. Checks lower, upper and
12153 (msp430_attribute_table): Add lower, upper and either.
12154 (gen_prefix): New function. Generates a prefix for a section
12156 (msp430_select_section): New function - handles the choice of
12157 section for an object. Takes into account memory region
12158 attributes and options.
12159 (msp430_function_section): Use gen_prefix.
12160 (TARGET_SECTION_TYPE_FLAGS): Define.
12161 (msp430_section_type_flags): New function.
12162 (TARGET_ASM_UNIQUE_SECTION): Define.
12163 (msp430_unique_section): New function.
12164 (msp430_output_aligned_decl_common): New function.
12165 (msp430_do_not_relax_short_jumps): New function.
12166 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12168 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12169 * config/msp430/msp430-protos.h
12170 (msp430_do_not_relax_short_jumps): New prototype.
12171 (msp430_output_aligned_decl_common): New prototype.
12172 * config/msp430/msp430.md (length): New attribute.
12173 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12174 then use a long code sequence for short jumps.
12175 * config/msp430/msp430.opt (mcode-region): New.
12176 (mdata-region): New.
12177 * doc/invoke.texi: Document new options.
12178 * doc/extend.texi: Document new attributes.
12180 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12182 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12183 (tune_params): Add field branch_costs.
12184 (aarch64_branch_cost): Declare.
12185 * gcc/config/aarch64.c (generic_branch_cost): New.
12186 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12187 (cortexa53_tunings): Likewise.
12188 (cortexa57_tunings): Likewise.
12189 (thunderx_tunings): Likewise.
12190 (xgene1_tunings): Likewise.
12191 (aarch64_branch_cost): Define.
12192 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12194 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12196 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12197 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12198 * config/i386/i386.md: Ditto.
12199 * config/i386/winnt.c: Ditto.
12201 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12203 * doc/extend.texi (__atomic Builtins): Move implementation details
12204 to the end of the description, rewrite opening paragraphs, state
12205 difference with __sync builtins, state C11/C++11 assumptions,
12206 weaken itemized descriptions, add explanation of memory model
12207 behaviour, expand description of compare-exchange, simplify text.
12209 2015-05-05 Renlin Li <renlin.li@arm.com>
12211 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12213 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12215 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12216 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12217 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12218 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12219 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12220 * configure: Regenerate.
12221 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12222 * doc/install.texi (aarch64*-*-*): Document new
12223 --enable-fix-cortex-a53-843419 option.
12224 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12225 and -mno-fix-cortex-a53-843419 options.
12227 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12230 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12232 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12234 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12235 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12236 compatibility problems.
12238 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12240 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12242 (cbranchsi4_reg): New.
12243 * config/microblaze/microblaze.c
12244 (microblaze_expand_conditional_branch_reg): New.
12245 * config/microblaze/microblaze-protos.h
12246 (microblaze_expand_conditional_branch_reg): New prototype.
12248 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12250 * config/microblaze/microblaze.md (peephole2): New.
12252 2015-05-04 Jeff Law <law@redhat.com>
12255 2015-05-04 Jeff Law <law@redhat.com>
12257 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12258 simplifier to narrow arithmetic.
12259 * generic-match-head.c: (types_match, single_use): New functions.
12260 * gimple-match-head.c: (types_match, single_use): New functions.
12262 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12265 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12266 (split_branches): Likewise.
12268 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12270 * common.opt (fdelete-null-pointer-checks): Init to -1.
12271 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12272 override flag_delete_null_pointer_checks default.
12273 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12274 behavior re address zero. Better document target-specific behavior.
12275 (-fisolate-errneous-paths-dereference): Mention relationship to
12276 -fdelete-null-pointer-checks.
12278 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12280 PR tree-optimization/65984
12281 * ubsan.c: Include tree-cfg.h.
12282 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12283 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12285 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12288 to CONST_DOUBLE_P predicate.
12289 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12290 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12291 allow only operands that satisfy standard_sse_constant_p predicate.
12292 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12293 to CONST_DOUBLE_P predicate.
12295 2015-05-04 Jeff Law <law@redhat.com>
12297 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12298 simplifier to narrow arithmetic.
12299 * generic-match-head.c: (types_match, single_use): New functions.
12300 * gimple-match-head.c: (types_match, single_use): New functions.
12302 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12304 * config/arm/arm.c: Restore bootstrap.
12306 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12308 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12309 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12310 as CONST_WIDE_INT, not CONST_DOUBLE.
12311 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12312 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12313 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12314 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12315 (ix86_build_signbit_mask): Rewrite using wide ints.
12316 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12317 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12318 (find_constant): Ditto.
12319 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12320 using gen_int_mode.
12321 * config/i386/predicates.md (x86_64_immediate_operand)
12322 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12323 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12324 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12325 (const0_operand): Also match const_wide_int.
12326 (constm1_operand): Ditto.
12327 (const1_operand): Ditto.
12329 2015-05-04 Richard Biener <rguenther@suse.de>
12331 PR tree-optimization/65965
12332 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12333 store groups at gaps.
12335 2015-05-04 Richard Biener <rguenther@suse.de>
12337 PR tree-optimization/65935
12338 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12339 then make sure to apply that swapping to the IL.
12341 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12343 * Makefile.in (PATCHLEVEL_c): New variable.
12344 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12345 expand the same way as if DEVPHASE_c was non-empty.
12347 2015-05-04 Kai Tietz <ktietz@redhat.com>
12350 * lto-wrapper.c (run_gcc): Open filename
12353 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12355 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12356 sections up in file, to immediately after the Function Attributes
12359 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12361 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12363 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12365 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12366 (insert_partition_copy_on_edge): Adjust.
12367 (insert_rtx_to_part_on_edge): Likewise.
12368 (insert_part_to_rtx_on_edge): Likewise.
12370 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12372 * function.c (set_return_jump_label): Change type of argument to
12374 * function.h (set_return_jump_label): Adjust.
12376 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12378 * reload.h (struct reg_equivs_t): Change type of init to
12380 * ira.c (fix_reg_equiv_init): Adjust.
12381 * reload1.c (eliminate_regs_1): Likewise.
12382 (init_eliminable_invariants): Likewise.
12384 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12386 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12387 * cselib.h (fp_setter_insn): Adjust.
12389 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12391 * recog.c (struct validate_replace_src_data): Change type of
12392 insn field to rtx_insn *.
12393 (validate_replace_src_group): Change type of argument to rtx_insn *.
12394 * recog.h (validate_replace_src_group): Adjust.
12396 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12398 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12399 * sched-deps.c: Likewise.
12400 * sched-int.h: Likewise.
12401 * sched-rgn.c: Likewise.
12402 * sel-sched.c: Likewise.
12404 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12407 * config/i386/i386.c: Change the type of some arguments to
12409 * config/arm/arm.c: Likewise.
12411 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12413 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12415 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12417 * regcprop.c (kill_autoinc_value): Change type of argument to
12420 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12422 * genrecog.c (print_subroutine): Adjust.
12423 * recog.c (get_bool_attr_mask_uncached): Likewise.
12424 * recog.h (struct recog_data_d): Change the type of insn to
12427 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12429 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12431 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12433 * df-problems.c (df_set_note): Change type of argument to
12436 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12438 * builtins.c (expand_builtin_trap): Change type of local
12439 variable to rtx_insn *.
12440 (add_sched_insns_for_speculation): Likewise.
12441 (ix86_emit_save_regs): Likewise.
12442 (get_scratch_register_on_entry): Likewise.
12443 (ix86_emit_restore_reg_using_pop): Likewise.
12444 (ix86_emit_leave): Likewise.
12445 (ix86_emit_restore_regs_using_mov): Likewise.
12446 (ix86_expand_epilogue): Likewise.
12448 (rl78_alloc_physical_registers_umul): Likewise.
12449 * cselib.c (discard_useless_locs): Likewise.
12450 (cselib_invalidate_regno): Likewise.
12451 (cselib_invalidate_mem): Likewise.
12452 * function.c (expand_function_start): Likewise.
12453 (emit_use_return_register_into_block): Likewise.
12454 * gcse.c: Likewise.
12455 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12456 * ifcvt.c (noce_get_alt_condition): Likewise.
12457 * loop-doloop.c (doloop_condition_get): Likewise.
12458 * lra-constraints.c (inherit_in_ebb): Likewise.
12459 * modulo-sched.c (sms_schedule_by_order): Likewise.
12460 * recog.c (next_insn_tests_no_inequality): Likewise.
12461 * reorg.c (emit_delay_sequence): Likewise.
12462 (update_reg_dead_notes): Likewise.
12463 (fix_reg_dead_note): Likewise.
12464 (fill_slots_from_thread): Likewise.
12465 (delete_computation): Likewise.
12467 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12469 * doc/extend.texi (Variable Attributes): Add menu and proper
12470 @nodes to subsections. Move Microsoft Windows attributes to
12471 their own subsection.
12472 (Type Attributes): Reorganize introduction to remove duplicate
12473 list of attributes. Add menu and proper @nodes to subsections.
12474 Alphabetize the main table of common attributes.
12476 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12478 * match.pd: New simplification patterns.
12479 (x + (x & 1)) -> ((x + 1) & ~1)
12480 (x & ~(x & y)) -> ((x & ~y))
12481 (x | ~(x | y)) -> ((x | ~y))
12483 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12485 * target.def (attribute_table): Mention that struct attribute_spec
12486 is defined in tree-core.h rather than tree.h
12487 * doc/tm.texi: Regenerate.
12489 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12491 * genrecog.c (test): Rename to rtx_test. Update rest of file
12494 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12496 PR translation/65959
12497 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12499 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12501 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12502 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12503 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12504 Return value depending on target.
12505 (generic_tunings): Initialize new target settings.
12506 (cortexa53_tunings): Likewise.
12507 (cortexa57_tunings): Likewise.
12508 (thunderx_tunings): Likewise.
12509 (xgene1_tunings): Likewise.
12511 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12513 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12514 Make Cortex-A53 shift costs more accurate.
12516 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12518 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12521 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12523 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12524 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12526 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12528 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12529 Add cost of op0 in the compare-with-fpzero case.
12531 2015-04-30 David Malcolm <dmalcolm@redhat.com>
12533 * builtins.c (fold_builtin_1): Remove spurious second
12535 * cgraph.h (symtab_node::get_availability): Likewise.
12536 * opts.c (common_handle_option): Remove spurious second semicolon.
12537 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
12538 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12540 2015-04-30 Caroline Tice <cmtice@google.com>
12542 PR gcov-profile/65929
12543 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
12544 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
12545 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
12546 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
12547 * doc/tm.texi: Regenerate.
12548 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
12549 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
12550 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
12551 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
12553 2015-04-30 Marek Polacek <polacek@redhat.com>
12555 * varasm.c (handle_cache_entry): Fix logic.
12557 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12559 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
12560 (*extrsi5_insn_uxtw_alt): Likewise.
12561 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
12562 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
12565 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12567 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
12570 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12572 * config/aarch64/aarch64.md
12573 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
12574 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
12575 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
12576 appropriately. Handle alternative EON form.
12578 2015-04-30 Renlin Li <renlin.li@arm.com>
12580 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
12581 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
12583 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12586 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
12587 -fstrict-aliasing boundaries.
12589 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12591 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
12592 and [SU]MNEGL patterns.
12594 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12596 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
12597 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
12598 combined arithmetic-shift ops. Properly handle all shift and extend
12599 operations that can occur in combination with PLUS/MINUS.
12600 Rename maybe_fma to compound_p.
12601 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
12602 arithmetic and shift operations.
12604 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12606 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
12607 rather than arith_shift cost when costing ADD/MINUS of an
12610 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12613 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
12616 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
12618 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
12619 are for the same position.
12621 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
12623 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
12625 (vectorize_loops): Use it.
12627 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12629 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12630 for aggregate types.
12631 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12632 type to be non_ODR.
12633 * tree.c (need_assembler_name_p): Compute mangled name for
12634 non-fundamental types and integer types.
12636 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12638 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12640 * expr.c (expand_expr_real_2): Likewise.
12642 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12644 * tree.c (build_common_builtin_nodes): Do not build
12645 __builtin_alloca_with_align as equivalent of library alloca.
12647 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12649 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12650 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12652 * tree.c: Include print-tree.h and ipa-utils.h
12653 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12654 (free_lang_data_in_cgraph): Call verify_type.
12655 (verify_type_variant): New function.
12656 (verify_type): New function.
12657 * tree.h (verify_type): Declare.
12659 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12661 * config/mips/mips-cpus.def: (mips4): Change default processor
12662 from PROCESSOR_R8000 to PROCESSOR_R10000.
12664 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12666 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12667 la/jalr instead of jal.
12669 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12672 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12673 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12674 (setcc+movzbl peephole2): Check also clobbered reg.
12675 (setcc+andl peephole2): Ditto.
12677 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12680 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12681 (main): Set it depending on "-foffload-abi=[...]".
12682 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12685 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12688 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12689 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12690 Flip lane index back at assembly time for bigendian.
12692 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12694 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12695 * gimplify.c (gimplify_omp_workshare): Use it.
12697 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12699 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12700 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12702 * genrecog.c: Rewrite most of the code except for the third page.
12704 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12706 * inchash.h, inchash.c: Include bconfig.h for build objects.
12707 * Makefile.in (build/inchash.o): New rule.
12709 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12712 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12713 number in type attribute expression.
12715 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12717 * loop-iv.c (canon_condition): Generalize to all types of integer
12720 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12722 * gimple-walk.c: Prune duplicate or unneeded includes.
12723 (walk_gimple_asm): Only call parse_input_constraint or
12724 parse_output_constraint if their findings are used.
12725 Honour parse_input_constraint and parse_output_constraint
12728 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12730 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12732 2015-04-29 Tom de Vries <tom@codesourcery.com>
12734 PR tree-optimization/65893
12735 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12738 2015-04-29 Richard Biener <rguenther@suse.de>
12740 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12741 compute GROUP_SIZE for basic-block SLP.
12742 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12743 take into account gaps.
12744 (vect_get_mask_element): Properly reject references to previous
12746 (vect_transform_slp_perm_load): Likewise.
12748 2015-04-29 Christian Bruel <christian.bruel@st.com>
12751 * config/i386/i386.c (ix86_default_align): New function.
12752 (ix86_override_options_after_change): Call ix86_default_align.
12753 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12754 (ix86_override_options_after_change): New function.
12756 2015-04-28 Jeff Law <law@redhat.com>
12758 * tree-ssa-dom.c (record_equality); Fix comment typos.
12760 2015-04-28 Tom de Vries <tom@codesourcery.com>
12762 PR tree-optimization/65887
12763 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12765 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12767 * doc/extend.texi (Declaring Attributes of Functions): Split into
12768 subsections by target. Alphabetize the table of common attributes.
12769 Rewrite some of the introductory text to reflect the new structure.
12770 Update some cross-references to point to the new subsections.
12771 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12772 duplicate copies in the discussion of function, label, and type
12775 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12778 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12780 2015-04-28 Jason Merrill <jason@redhat.com>
12783 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12784 (finalize_type_size): Respect TYPE_USER_ALIGN.
12785 (layout_type) [ARRAY_TYPE]: Likewise.
12787 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12789 * config/arm/arm.md (*arm_movt): Fix type attribute.
12790 (*cmpsi_shiftsi): Likewise.
12791 (*cmpsi_shiftsi_swp): Likewise.
12792 (*movsicc_insn): Likewise.
12793 (*cond_move): Likewise.
12794 (*if_plus_move): Likewise.
12795 (*if_move_plus): Likewise.
12796 (*if_arith_move): Likewise.
12797 (*if_move_arith): Likewise.
12798 (*if_shift_move): Likewise.
12799 (*if_move_shift): Likewise.
12800 (*arm_movtas_ze): Likewise.
12801 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12802 redundancy and type attribute.
12803 (*thumb2_movsi_insn): Fix type attribute.
12804 (*thumb2_addsi_short): Likewise.
12805 (thumb2_addsi3_compare0): Likewise.
12806 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12807 attributes accordingly.
12809 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12812 * function.c (pad_to_arg_alignment): Add parentheses.
12814 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12816 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12817 libgcc/config/frv/elf-lib.h.
12819 2015-04-28 Tom de Vries <tom@codesourcery.com>
12821 * tree-call-cdce.c: Fix example in header comment.
12823 2015-04-28 Richard Biener <rguenther@suse.de>
12825 PR tree-optimization/62283
12826 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12827 fails fatally and we are vectorizing a basic-block simply
12828 cause the child to be constructed piecewise.
12829 (vect_analyze_slp_cost_1): Adjust.
12830 (vect_detect_hybrid_slp_stmts): Likewise.
12831 (vect_bb_slp_scalar_cost): Likewise.
12832 (vect_get_constant_vectors): For piecewise constructed
12833 constants place them after the last def.
12834 (vect_get_slp_defs): Adjust.
12835 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12836 externals for basic-block vectorization.
12838 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12841 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12843 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12844 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12845 (AARCH64_TUNE_FMA_STEERING): Likewise.
12846 * config/aarch64/aarch64-cores.def: Set
12847 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12848 FMUL/FMADD instructions.
12849 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12850 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12851 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12852 * config/aarch64/cortex-a57-fma-steering.h: New file.
12853 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12855 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12857 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12859 2015-04-28 Richard Biener <rguenther@suse.de>
12861 PR tree-optimization/65851
12862 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12863 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12864 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12865 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12866 (ccp_visit_phi_node): Adjust.
12867 (evaluate_stmt): For simplifications to SSA names return its
12868 lattice value if that isn't VARYING. Return immediately when
12869 simplified to a constant.
12870 (visit_assignment): Adjust.
12871 (ccp_visit_stmt): Likewise.
12873 2015-04-28 Tom de Vries <tom@codesourcery.com>
12875 PR tree-optimization/65818
12876 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12879 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12881 * calls.c (save_fixed_argument_area): Don't check
12882 ARGS_GROW_DOWNWARD with the preprocessor.
12883 (restore_fixed_argument_area): Likewise.
12884 (mem_overlaps_already_clobbered_arg_p): Likewise.
12885 (check_sibcall_argument_overlap): Likewise.
12886 (expand_call): Likewise.
12887 (emit_library_call_value_1): Likewise.
12888 (store_one_arg): Likewise.
12889 * function.c (assign_parms): Likewise.
12890 (locate_and_pad_parm): Likewise.
12891 (pad_to_arg_alignment): Likewise.
12892 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12894 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12896 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12897 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12898 * calls.c (save_fixed_argument_area): Don't chekc if
12899 ARGS_GROW_DOWNWARD is defined.
12900 (restore_fixed_argument_area): Likewise.
12901 (mem_overlaps_already_clobbered_arg_p): Likewise.
12902 (check_sibcall_argument_overlap): Likewise.
12903 (expand_call): Likewise.
12904 (emit_library_call_value_1): Likewise.
12905 (store_one_arg): Likewise.
12906 * function.c (assign_parms): Likewise.
12907 (locate_and_pad_parm): Likewise.
12908 (pad_to_arg_alignment): Likewise.
12909 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12911 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12913 * defaults.h (gen_epilogue): New function.
12914 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12916 * cfgrtl.c (cfg_layout_finalize): Likewise.
12917 * df-scan.c: Likewise.
12918 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12919 (reposition_prologue_and_epilogue_notes): Likewise.
12920 * reorg.c (find_end_label): Likewise.
12921 * toplev.c: Likewise.
12923 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12925 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12926 * defaults.h (gen_simple_return): New function.
12927 (gen_simple_return): Likewise.
12928 (HAVE_return): Add default definition to false.
12929 (HAVE_simple_return): Likewise.
12930 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12931 HAVE_return and HAVE_simple_return are defined.
12932 * function.c (gen_return_pattern): Likewise.
12933 (convert_jumps_to_returns): Likewise.
12934 (thread_prologue_and_epilogue_insns): Likewise.
12935 * reorg.c (find_end_label): Likewise.
12936 (dbr_schedule): Likewise.
12937 * shrink-wrap.c: Likewise.
12938 * shrink-wrap.h: Likewise.
12940 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12942 * defaults.h (EPILOGUE_USES): Add default definition of false.
12943 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12944 * resource.c (init_resource_info): Likewise.
12946 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12948 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12950 * dwarf2out.c (field_byte_offset): REmove check if
12951 PCC_BITFIELD_TYPE_MATTERS is defined.
12952 * stor-layout.c (layout_decl): Likewise.
12953 (update_alignment_for_field): Likewise.
12954 (place_field): Likewise.
12956 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12958 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12960 * regrename.c (check_new_reg_p): Remove check if
12961 HARD_REGNO_RENAME_OK is defined.
12962 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12964 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12966 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12967 * cse.c (fold_rtx): Likewise.
12968 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12969 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12970 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12971 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12972 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12973 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12974 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12975 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12976 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12977 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12979 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12980 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12981 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12982 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12983 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12984 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12985 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12986 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12987 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12988 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12989 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12990 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12991 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12992 * doc/tm.texi: Regenerate.
12993 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12994 either true or false.
12996 2015-04-27 Jeff Law <law@redhat.com>
12998 PR tree-optimization/65217
12999 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
13000 of them has a single use, make sure it is the LHS of the implied
13003 2015-04-28 Alan Modra <amodra@gmail.com>
13006 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
13007 (offsettable_ok_by_alignment): Use minimum of decl and toc
13008 pointer alignment. Replace dead code with assertion.
13009 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
13010 case if size exceeds toc pointer alignment.
13011 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
13012 (rs6000_emit_move): Likewise.
13013 * configure.ac: Add linker toc pointer alignment check.
13014 * configure: Regenerate.
13015 * config.in: Regenerate.
13017 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
13019 * config.gcc: Add h8300-*-linux.
13020 * config/h8300/linux.h: New.
13021 * config/h8300/t-linux: New.
13022 * config/h8300/h8300.c (h8300_option_override): Normal mode
13023 is not supported for h8300-*-linux.
13024 (h8300_file_start): Target priority change.
13025 (get_shift_alg): Likewise.
13026 (h8300_shift_need_scratch_p): Likewise.
13027 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13028 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13030 2015-04-27 Caroline Tice <cmtice@google.com>
13032 * final.c (final_scan_insn): Output cold_function_name as function
13034 * varasm.c (cold_function_name): Make global.
13035 (assemble_start_function): Re-set cold_function_name.
13036 (assemble_end_function): Output cold partition size.
13037 * varasm.h (cold_function_name): Declare global.
13039 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13041 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13042 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13044 (*movxi_internal_avx512f): Ditto.
13045 (define_split): Check for xmm16+, when splitting scalar float_extend.
13046 (*extendsfdf2_mixed): Use "v" constraint.
13047 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13048 (*truncdfsf_fast_sse): Use "v" constraint.
13049 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13050 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13051 (define_peephole2): Check for xmm16+, when converting scalar
13053 (define_peephole2): Check for xmm16+, when converting scalar
13055 (*fop_<mode>_comm_mixed): Use "v" constraint.
13056 (*fop_<mode>_comm_sse): Ditto.
13057 (*fop_<mode>_1_mixed): Ditto.
13058 (*sqrt<mode>2_sse): Ditto.
13059 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13061 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13063 * combine.c (simplify_if_then_else): Use std::swap instead
13064 of manually swapping.
13065 (known_cond): Likewise.
13066 (simplify_comparison): Likewise.
13068 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13071 * config/rs6000/htm.md: Remove all define_expands.
13072 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13073 UNSPECV_HTM_TABORTWCI): Remove.
13074 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13075 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13076 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13077 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13078 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13079 tabortwci_internal): Remove define_insns.
13080 (tabort<wd>c, tabort<wd>ci): New define_insns.
13081 (tabort): Use gpc_reg_operand.
13082 (tcheck): Remove operand.
13083 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13084 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13086 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13087 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13088 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13089 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13090 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13091 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13092 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13093 (tcheck): Remove builtin argument.
13094 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13096 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13097 tabortdc and tabortdci builtins when not in 64-bit mode.
13098 Modify code to handle the loss of the HTM define_expands.
13099 Emit code to copy the CR register to TARGET.
13100 (htm_init_builtins): Modify code to handle the loss of the HTM
13102 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13103 (RS6000_BTC_64BIT): Likewise.
13104 (RS6000_BTC_CR): New macro.
13105 * doc/extend.texi: Update documentation for htm builtins.
13107 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13109 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13110 of manually swapping.
13111 (simplify_associative_operation): Likewise.
13112 (simplify_binary_operation): Likewise.
13113 (simplify_plus_minus): Likewise.
13114 (simplify_relational_operation): Likewise.
13115 (simplify_ternary_operation): Likewise.
13117 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13119 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13120 (xs_hi_nonmemory_operand): Remove error.
13121 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13122 general_operand rather than xs_hi_general_operand.
13124 2015-04-27 Richard Biener <rguenther@suse.de>
13126 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13127 (record_equivalences_from_stmt): Valueize rhs.
13128 (record_equality): Canonicalize x and y order via
13129 tree_swap_operands_p. Do not swap operands for same loop depth.
13131 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13135 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13136 Add hint how to use own spec file.
13138 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13140 PR tree-optimization/65875
13141 * tree-vrp.c (update_value_range): If in is_new case setting
13142 old_vr to VR_VARYING, also set new_vr to it. Remove
13143 old_vr->type == VR_VARYING test.
13144 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13145 SSA_PROP_INTERESTING if update_value_range returned true,
13146 but new range is VR_VARYING.
13148 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13150 * combine.c (sign_extend_short_imm): New.
13151 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13152 extension of src short immediate.
13153 (reg_nonzero_bits_for_combine): Likewise for tem.
13155 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13157 * stor-layout.c (self_referential_component_ref_p): New predicate.
13158 (copy_self_referential_tree_r): Use it.
13159 (self_referential_size): Punt for simple operations directly involving
13160 self-referential component references.
13161 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13163 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13165 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13167 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13169 * vec.h (vec): Make splice arguments const. Update definitions
13172 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13174 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13177 2015-04-26 Tom de Vries <tom@codesourcery.com>
13179 PR tree-optimization/65826
13180 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13182 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13184 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13185 (*madd3<mode>): Ditto.
13186 (*msub4<mode>): Ditto.
13187 (*msub3<mode>): Ditto.
13188 (*nmadd4<mode>): Ditto.
13189 (*nmadd3<mode>): Ditto.
13190 (*nmadd4<mode>_fastmath): Ditto.
13191 (*nmadd3<mode>_fastmath): Ditto.
13192 (*nmsub4<mode>): Ditto.
13193 (*nmsub3<mode>): Ditto.
13194 (*nmsub4<mode>_fastmath): Ditto.
13195 (*nmsub3<mode>_fastmath): Ditto.
13197 2015-04-24 Jason Merrill <jason@redhat.com>
13200 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13201 down when building TYPE_CANONICAL.
13202 (build_pointer_type_for_mode): Likewise.
13204 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13206 * genrecog.c (validate_pattern): Check matching constraint refers
13207 to a lower numbered operand.
13209 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13212 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13213 save to independent variables use the Save attribute. This will
13214 allow these options to be modified with the #pragma/attribute
13216 (-mallow-movmisalign): Likewise.
13217 (-mallow-df-permute): Likewise.
13218 (-msched-groups): Likewise.
13219 (-malways-hint): Likewise.
13220 (-malign-branch-targets): Likewise.
13221 (-mvectorize-builtins): Likewise.
13222 (-msave-toc-indirect): Likewise.
13224 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13225 can be set via the #pragma/attribute target support.
13226 (rs6000_opt_vars): Likewise.
13227 (rs6000_inner_target_options): If VSX was set, also set
13228 -mno-avoid-indexed-addresses.
13230 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13232 * config/arm/iterators.md (shiftable_ops): Rename to...
13233 (SHIFTABLE_OPS): ... This. Update use in comments.
13234 (ior_xor): Rename to...
13235 (IOR_XOR): ... This.
13236 (vqh_ops): Rename to...
13237 (VQH_OPS): ... This.
13238 (vqhs_ops): Rename to...
13239 (VQHS_OPS): ... This.
13240 (rshifts): Rename to...
13241 (RSHIFTS): ... This.
13242 (returns): Rename to...
13243 (RETURNS): ... This.
13244 * config/arm/arm.md: Update uses of the above.
13245 * config/arm/neon.md: Likewise.
13247 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13249 * config.host (case ${host}): Add aarch64*-*-linux case.
13250 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13251 fields to all the cores.
13252 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13253 Add MCPU_MTUNE_NATIVE_SPECS.
13254 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13255 field to all extensions.
13256 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13257 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13258 Adjust definition of AARCH64_OPT_EXTENSION.
13259 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13260 (MCPU_MTUNE_NATIVE_SPECS): Define.
13261 * config/aarch64/driver-aarch64.c: New file.
13262 * config/aarch64/x-arch64: New file.
13263 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13266 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13267 Wei Mi <wmi@google.com>
13269 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13270 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13271 (ix86_operands_ok_for_move_multiple): Ditto.
13272 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13273 (movlpd/movhpd to movupd peephole2): Ditto.
13275 2015-04-24 Marek Polacek <polacek@redhat.com>
13278 * input.h (from_macro_expansion_at): Define.
13281 * doc/invoke.texi: Update description of -Wlogical-op.
13283 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13285 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13286 ternary operator in fprintf and harmonize spacing.
13288 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13290 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13291 Mark operand1 commutative.
13293 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13295 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13296 input operands in memory.
13297 (*vec_concatv2si_sse4_1): Ditto.
13298 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13299 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13301 (vec_extract_hi_v32hi): Ditto.
13302 (vec_extract_hi_v64hi): Ditto.
13303 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13305 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13306 Steven Bosscher <steven@gcc.gnu.org>
13308 PR rtl-optimization/34503
13309 * cprop.c (cprop_reg_p): New.
13310 (hash_scan_set): Use above function to check if register can be
13312 (find_avail_set): Return up to two sets, one whose source is a
13313 register and one whose source is a constant. Sets are returned in an
13314 array passed as parameter rather than as a return value.
13315 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13316 sets returned by find_avail_set, starting with the one whose source is
13317 a constant. Use cprop_reg_p to check if register can be propagated.
13318 (do_local_cprop): Use cprop_reg_p to check if register can be
13320 (implicit_set_cond_p): Likewise.
13322 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13324 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13325 (sem_function::equals): IGNORED_NODES parameter is now unused;
13326 update call of equals_private.
13327 (sem_function::equals_private): Do not call equals_wpa; skip
13328 gimple body matching if there is no body.
13329 (sem_function::init): Add logic to hash tthunk info.
13330 (sem_function::parse): Also parse thunks.
13331 * ipa-icf.h (equals_private): Update declaration.
13333 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13335 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13336 asterisk from name so this can be generated directly.
13337 (*altivec_stvx_<mode>_internal): Likewise.
13338 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13339 that this is never called during or after reload/lra.
13340 (rs6000_frame_related): Remove split_reg
13341 argument and logic that references it.
13342 (emit_frame_save): Remove last parameter from call to
13343 rs6000_frame_related.
13344 (rs6000_emit_prologue): Remove last parameter from eight calls to
13345 rs6000_frame_related. Force generation of stvx instruction for
13346 Altivec register saves. Remove split_reg handling, which is no
13348 (rs6000_emit_epilogue): Force generation of lvx instruction for
13349 Altivec register restores.
13351 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13353 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13354 match category changes in ISA 2.07B.
13356 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13358 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13360 (cmp_op, cmp_type): New code attributes.
13361 (NEON_VCMP, NEON_VACMP): New int iterators.
13362 (cmp_op_unsp): New int attribute.
13363 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13364 (neon_vceq<mode>): Delete.
13365 (neon_vc<cmp_op><mode>_insn): New pattern.
13366 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13367 (neon_vcgeu<mode>): Delete.
13368 (neon_vcle<mode>): Likewise.
13369 (neon_vclt<mode>: Likewise.
13370 (neon_vcage<mode>): Likewise.
13371 (neon_vcagt<mode>): Likewise.
13372 (neon_vca<cmp_op><mode>): New define_expand.
13373 (neon_vca<cmp_op><mode>_insn): New pattern.
13374 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13376 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13378 * tree.h (attribute_value_equal): Declare.
13379 * tree.c (attribute_value_equal): Export.
13381 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13383 * ipa-icf.c (sem_item::compare_attributes): New function.
13384 (sem_item::compare_referenced_symbol_properties): Compare variable
13386 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13387 (sem_function::param_used_p): New function.
13388 (sem_function::equals_wpa): Fix attribute comparsion; match
13389 parameter type codes; do not compare paremter flags when
13390 they are not used; compare edge flags; compare indirect calls.
13391 (sem_item::update_hash_by_addr_refs): Hash reference type.
13392 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13393 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13394 reference use type.
13395 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13396 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13398 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13400 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13402 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13403 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13404 (sem_item::compare_referenced_symbol_properties): New.
13405 (sem_item::hash_referenced_symbol_properties): New.
13406 (sem_item::compare_cgraph_references): Rename to ...
13407 (sem_item::compare_symbol_references): ... this one; use
13408 compare_referenced_symbol_properties.
13409 (sem_function::equals_wpa): Do not compare
13410 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13411 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13412 (sem_item::update_hash_by_addr_refs): Call
13413 hash_referenced_symbol_properties.
13414 (sem_item::update_hash_by_local_refs): Cleanup.
13415 (sem_function::merge): Do not mix up symbol properties.
13416 (sem_variable::equals_wpa): Use compare_symbol_references.
13417 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13418 (sem_item::hash_referenced_symbol_properties): New.
13419 (sem_item::compare_symbol_references): New.
13420 (sem_item::compare_cgraph_references): Remove.
13422 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13425 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13426 Emit size of local.
13428 2015-04-23 Nick Clifton <nickc@redhat.com>
13430 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13431 ATTRIBUTE_UNUSED to x parameter.
13432 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13434 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13436 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13437 TARGET_CRYPTO to TARGET_P8_VECTOR>
13438 (crypto_vpermxor_<mode>): Likewise.
13439 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13440 (BU_CRYPTO_3A): Likewise.
13441 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13442 (BU_CRYPTO_OVERLOAD_3A): New #define.
13443 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13444 (VPMSUMH): Likewise.
13445 (VPMSUMW): Likewise.
13446 (VPMSUMD): Likewise.
13447 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13448 (VPERMXOR_V4SI): Likewise.
13449 (VPERMXOR_V8HI): Likewise.
13450 (VPERMXOR_V16QI): Likewise.
13451 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13452 BU_CRYPTO_OVERLOAD_2A.
13453 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13454 BU_CRYPTO_OVERLOAD_3A.
13455 * config/rs6000/rs6000.opt (mcrypto): Change description of
13458 2015-04-23 Richard Biener <rguenther@suse.de>
13460 * passes.def: Remove copy propagation passes run directly after CCP.
13461 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13463 (ccp_visit_phi_node): Rework to handle first executable edge
13466 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13468 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13469 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13470 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13471 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13472 (thumb_legimitimize_reload_address): Remove.
13473 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13475 (thumb_legimitimize_reload_address): Remove.
13477 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13479 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13481 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13483 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13485 (store_multiple): Likewise.
13487 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13489 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13490 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13491 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13492 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13493 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13494 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13495 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13496 Specify issue_rate value.
13497 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13498 large switch statement.
13499 (arm_marvell_pj4_tune): New struct.
13500 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13503 2015-04-23 Richard Biener <rguenther@suse.de>
13505 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13506 (vect_find_last_store_in_slp_instance): Rename to ...
13507 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13508 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13509 and vec_construct for external defs when estimating prologue cost.
13510 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13511 Compute costs here only when vectorizing loops.
13512 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13513 have been determined.
13514 (vect_schedule_slp_instance): Simplify vectorized code placement
13515 and prepare for in-BB external defs.
13516 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13517 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13518 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13520 (vect_model_load_cost): Likewise.
13521 (vectorizable_store): Instead add it here.
13522 (vectorizable_load): Likewise.
13523 (vect_is_simple_use): Dump def type textually.
13525 2015-04-23 Richard Biener <rguenther@suse.de>
13527 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13528 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13529 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13530 instead of get_eh_region_from_lp_number.
13531 * loop-init.c (fix_loop_structure): If we removed a loop, reset
13534 2015-04-23 Anton Blanchard <anton@samba.org>
13536 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
13537 need for -mprofile-kernel to save LR to stack.
13539 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13541 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
13543 (insn_is_swappable_p): Return 1 for a convert from double to
13544 single precision when all of its uses are splats of BE element
13547 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13549 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
13551 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13554 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
13555 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
13556 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
13558 (rs6000_builtin_mask_for_load): Return 0 for targets with
13559 efficient unaligned VSX accesses so that the vectorizer will use
13560 direct unaligned loads.
13561 (rs6000_builtin_support_vector_misalignment): Always return true
13562 for targets with efficient unaligned VSX accesses.
13563 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
13564 stores on targets with efficient unaligned VSX accesses is almost
13565 always the same as the cost of an aligned load or store, so model
13567 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
13568 unaligned vectors if we have efficient unaligned VSX accesses.
13569 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
13570 undocumented option.
13572 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13575 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13577 * config.gcc (LIBC_MUSL): New tm_defines macro.
13578 * config/linux.h (OPTION_MUSL): Define.
13579 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13580 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13581 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13583 * config/linux.opt (mmusl): New option.
13584 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13585 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13587 * configure: Regenerate.
13589 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13591 * config.gcc (LIBC_MUSL): New tm_defines macro.
13592 * config/linux.h (OPTION_MUSL): Define.
13593 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13594 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13595 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13597 * config/linux.opt (mmusl): New option.
13598 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13599 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13601 * configure: Regenerate.
13603 2015-04-22 Yury Gribov <y.gribov@samsung.com>
13605 * doc/invoke.texi (-fsanitize-sections): Update description.
13606 * asan.c (set_sanitized_sections): Parse incoming arg.
13607 (section_sanitized_p): Support wildcards.
13609 2015-04-22 Tom de Vries <tom@codesourcery.com>
13611 PR tree-optimization/65823
13612 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
13613 equality between ap_copy and ap.
13615 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13618 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
13620 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13623 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
13625 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13628 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13629 remove already contained t-files.
13631 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13633 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13634 Remove unneeded forward declarations.
13635 (suitable_for_tail_call_opt_p): Commentary typo fix.
13637 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13639 * varasm.c (emit_bss): Remove redundant guard.
13641 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13643 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13645 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13647 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13649 2015-04-22 Hale Wang <hale.wang@arm.com>
13650 Terry Guo <terry.guo@arm.com>
13652 PR rtl-optimization/64818
13653 * combine.c (can_combine_p): Don't combine user-specified
13654 register if it is in an asm input.
13656 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13659 * passes.def (early_optimizations): Add pass_dse.
13661 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13663 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13664 * reorg.c (redundant_insn): Remove ifdef
13665 INSN_REFERENCES_ARE_DELAYED.
13666 * resource.c (mark_referenced_resources): Likewise.
13668 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13670 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13671 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13672 * resource.c (mark_set_resources): Likewise.
13674 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13676 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13677 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13678 (flow_find_head_matching_sequence): Likewise.
13679 (try_head_merge_bb): Likewise.
13680 * combine.c (can_combine_p): Likewise.
13681 (try_combine): Likewise.
13682 (distribute_notes): Likewise.
13683 * df-problems.c (can_move_insns_across): Likewise.
13684 * final.c (final): Likewise.
13685 * gcse.c (insert_insn_end_basic_block): Likewise.
13686 * ira.c (find_moveable_pseudos): Likewise.
13687 * reorg.c (try_merge_delay_insns): Likewise.
13688 (fill_simple_delay_slots): Likewise.
13689 (fill_slots_from_thread): Likewise.
13690 * sched-deps.c (sched_analyze_2): Likewise.
13692 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13694 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13695 PIC_OFFSET_TABLE_REGNUM.
13697 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13699 * alias.c (init_alias_target): Remove ifdef
13700 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13701 * df-scan.c (df_insn_refs_collect): Likewise.
13702 (df_get_regular_block_artificial_uses): Likewise.
13703 (df_get_eh_block_artificial_uses): Likewise.
13704 (df_get_entry_block_def_set): Likewise.
13705 (df_get_exit_block_use_set): Likewise.
13706 * emit-rtl.c (gen_rtx_REG): Likewise.
13707 * ira.c (ira_setup_eliminable_regset): Likewise.
13708 * reginfo.c (init_reg_sets_1): Likewise.
13709 * regrename.c (rename_chains): Likewise.
13710 * reload1.c (reload): Likewise.
13711 (eliminate_regs_in_insn): Likewise.
13712 * resource.c (mark_referenced_resources): Likewise.
13713 (init_resource_info): Likewise.
13715 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13717 * defaults.h (MASK_RETURN_ADDR): New definition.
13718 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13721 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13723 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13724 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13725 RETURN_ADDR_OFFSET.
13726 (expand_builtin_frob_return_addr): Likewise.
13728 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13730 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13731 (try_redirect_by_replacing_jump): Likewise.
13732 (rtl_tidy_fallthru_edge): Likewise.
13733 * combine.c (insn_a_feeds_b): Likewise.
13734 (find_split_point): Likewise.
13735 (simplify_set): Likewise.
13736 * cprop.c (cprop_jump): Likewise.
13737 * cse.c (cse_extended_basic_block): Likewise.
13738 * df-problems.c (can_move_insns_across): Likewise.
13739 * function.c (emit_use_return_register_into_block): Likewise.
13740 * haifa-sched.c (sched_init): Likewise.
13741 * ira.c (find_moveable_pseudos): Likewise.
13742 * loop-invariant.c (find_invariant_insn): Likewise.
13743 * lra-constraints.c (curr_insn_transform): Likewise.
13744 * postreload.c (reload_combine_recognize_const_pattern):
13746 * reload.c (find_reloads): Likewise.
13747 * reorg.c (delete_scheduled_jump): Likewise.
13748 (steal_delay_list_from_target): Likewise.
13749 (steal_delay_list_from_fallthrough): Likewise.
13750 (redundant_insn): Likewise.
13751 (fill_simple_delay_slots): Likewise.
13752 (fill_slots_from_thread): Likewise.
13753 (delete_computation): Likewise.
13754 * sched-rgn.c (add_branch_dependences): Likewise.
13756 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13758 * genconfig.c (main): Always define HAVE_cc0.
13759 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13761 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13762 (flow_find_head_matching_sequence): Likewise.
13763 (try_head_merge_bb): Likewise.
13764 * cfgrtl.c (rtl_merge_blocks): Likewise.
13765 (try_redirect_by_replacing_jump): Likewise.
13766 (rtl_tidy_fallthru_edge): Likewise.
13767 * combine.c (do_SUBST_MODE): Likewise.
13768 (insn_a_feeds_b): Likewise.
13769 (combine_instructions): Likewise.
13770 (can_combine_p): Likewise.
13771 (try_combine): Likewise.
13772 (find_split_point): Likewise.
13774 (simplify_set): Likewise.
13775 (distribute_notes): Likewise.
13776 * cprop.c (cprop_jump): Likewise.
13777 * cse.c (cse_extended_basic_block): Likewise.
13778 * df-problems.c (can_move_insns_across): Likewise.
13779 * final.c (final): Likewise.
13780 (final_scan_insn): Likewise.
13781 * function.c (emit_use_return_register_into_block): Likewise.
13782 * gcse.c (insert_insn_end_basic_block): Likewise.
13783 * haifa-sched.c (sched_init): Likewise.
13784 * ira.c (find_moveable_pseudos): Likewise.
13785 * loop-invariant.c (find_invariant_insn): Likewise.
13786 * lra-constraints.c (curr_insn_transform): Likewise.
13787 * optabs.c (prepare_cmp_insn): Likewise.
13788 * postreload.c (reload_combine_recognize_const_pattern):
13790 * reload.c (find_reloads): Likewise.
13791 (find_reloads_address_1): Likewise.
13792 * reorg.c (delete_scheduled_jump): Likewise.
13793 (steal_delay_list_from_target): Likewise.
13794 (steal_delay_list_from_fallthrough): Likewise.
13795 (try_merge_delay_insns): Likewise.
13796 (redundant_insn): Likewise.
13797 (fill_simple_delay_slots): Likewise.
13798 (fill_slots_from_thread): Likewise.
13799 (delete_computation): Likewise.
13800 (relax_delay_slots): Likewise.
13801 * sched-deps.c (sched_analyze_2): Likewise.
13802 * sched-rgn.c (add_branch_dependences): Likewise.
13804 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13806 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13807 that is trivially ded on non cc0 targets.
13808 (simplify_set): Likewise.
13809 (mark_used_regs_combine): Likewise.
13810 * cse.c (new_basic_block): Likewise.
13811 (fold_rtx): Likewise.
13812 (cse_insn): Likewise.
13813 (cse_extended_basic_block): Likewise.
13814 (set_live_p): Likewise.
13815 * rtlanal.c (canonicalize_condition): Likewise.
13816 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13818 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13820 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13821 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13822 * final.c: Likewise.
13823 * jump.c: Likewise.
13824 * recog.c: Likewise.
13825 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13826 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13828 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13830 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13831 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13832 * builtins.c (expand_builtin): Remove check if
13833 EH_RETURN_DATA_REGNO is defined.
13834 * df-scan.c (df_bb_refs_collect): Likewise.
13835 (df_get_exit_block_use_set): Likewise.
13836 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13837 * ira-lives.c (process_bb_node_lives): Likewise.
13838 * lra-lives.c (process_bb_lives): Likewise.
13840 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13842 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13843 FIRST_PSEUDO_REG): New.
13844 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13845 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13846 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13847 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13848 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13849 (FIRST_INT_REG): New.
13850 (LAST_INT_REG): New.
13851 (FIRST_*_REG): Define using *_REG.
13852 (LAST_*_REG): Ditto.
13853 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13854 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13855 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13857 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13859 * expmed.c: (synth_mult): Only assume overlapping
13860 shift with previous steps in alg_sub_t_m2 case.
13862 2015-04-21 Richard Biener <rguenther@suse.de>
13864 PR tree-optimization/65650
13865 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13866 transitions involving copies.
13867 (set_lattice_value): Adjust for copy lattice state.
13868 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13869 if that doesn't dominate the merge point.
13870 (bit_value_unop): Adjust what we treat as varying mask.
13871 (bit_value_binop): Likewise.
13872 (bit_value_assume_aligned): Likewise.
13873 (evaluate_stmt): When we simplified to a SSA name record a copy
13874 instead of dropping to varying.
13875 (visit_assignment): Simplify.
13877 * gimple-match.h (gimple_simplify): Add another callback.
13878 * gimple-fold.c (fold_stmt_1): Adjust caller.
13879 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13880 for the 2nd callback.
13881 * gimple-match-head.c (gimple_simplify): Add a callback that is
13882 used to valueize the stmt operands and use it that way.
13884 2015-04-21 Richard Biener <rguenther@suse.de>
13886 PR tree-optimization/65788
13887 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13889 2015-04-21 Richard Biener <rguenther@suse.de>
13891 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13892 vec_construct cost by vec_stmt_cost.
13894 2015-04-21 Richard Biener <rguenther@suse.de>
13896 * cfghooks.h (create_basic_block): Replace with two overloads
13897 for RTL and GIMPLE.
13898 (split_block): Likewise.
13899 * cfghooks.c (split_block): Rename to ...
13900 (split_block_1): ... this.
13901 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13902 (split_block_after_labels): Call split_block_1.
13903 (create_basic_block): Rename to ...
13904 (create_basic_block_1): ... this.
13905 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13906 (create_empty_bb): Call create_basic_block_1.
13907 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13908 split_block_after_labels.
13909 * omp-low.c (expand_parallel_call): Likewise.
13910 (expand_omp_target): Likewise.
13911 (simd_clone_adjust): Likewise.
13912 * tree-chkp.c (chkp_get_entry_block): Likewise.
13913 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13914 create_basic_block overload.
13915 (cgraph_node::expand_thunk): Likewise.
13916 * tree-cfg.c (make_blocks): Likewise.
13917 (handle_abnormal_edges): Likewise.
13918 * tree-inline.c (copy_bb): Likewise.
13920 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13922 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13924 (*xor_one_cmplsidi3_ze): Likewise.
13926 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13928 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13929 use df_remove_problem rather than manually removing problems, leaving
13930 holes in df->problems_in_order[].
13932 2015-04-21 Tom de Vries <tom@codesourcery.com>
13934 PR tree-optimization/65802
13935 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13937 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13939 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13941 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13942 at '.'. Assert that there's enough space for everything.
13944 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13946 PR tree-optimization/64950
13948 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13951 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13954 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13956 PR rtl-optimization/64916
13957 * cfgcleanup.c (values_equal_p): New function.
13958 (can_replace_by): Use it.
13960 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13963 * doc/invoke.texi ([-Wnarrowing]): Update.
13965 2015-04-20 Jeff Law <law@redhat.com>
13967 PR tree-optimization/65658
13968 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13969 redundant test for GIMPLE_ASSIGN in last change.
13971 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13973 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13974 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13975 (legitimize_tls_address): Ditto.
13976 (ix86_expand_move): Ditto.
13977 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13978 (ix86_expand_unary_operator): Ditto.
13979 * config/i386/predicates.md (index_register_operand): Ditto.
13981 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13983 * reorg.c (try_merge_delay_insns): Improve correctness checking
13984 for targets with multiple delay slots.
13986 2015-04-20 Jeff Law <law@redhat.com>
13988 PR tree-optimization/65658
13989 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13992 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13994 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13995 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13998 2015-04-20 Jakub Jelinek <jakub@redhat.com>
14001 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
14003 2015-04-20 Richard Biener <rguenther@suse.de>
14005 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
14006 * gimple-fold.c (gimple_build_valueize): New function.
14007 (gimple_build): Always use gimple_build_valueize as valueize hook.
14009 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14012 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
14013 and overwrite variable parts if <= 1/2 the elements are variable.
14015 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
14017 PR rtl-optimization/65805
14018 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
14019 Don't use difference of offset and previous offset if
14020 update_sp_offset is non-zero.
14021 (eliminate_regs_in_insn): Ditto.
14022 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14023 lra_eliminate_regs_1 call.
14024 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14026 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14028 * hash-table.h: Remove version of hash_table that stored value_type *.
14029 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14030 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14031 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14032 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14033 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14034 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14035 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14036 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14037 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14038 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14039 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14040 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14041 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14042 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14043 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14044 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14046 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14047 Jakub Jelinek <jakub@redhat.com>
14050 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14051 subsequent SH_NONE operand does not overwrite an existing *special
14053 (adjust_extract): Handle case where a vec_extract operation is
14054 wrapped in a PARALLEL.
14056 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14059 * config/i386/i386.c (ix86_binds_local_p): Define only if
14060 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14062 2015-04-17 Jeff Law <law@redhat.com>
14064 PR tree-optimization/47679
14065 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14066 * tree-ssa-scopedtables.c: New file.
14067 * tree-ssa-scopedtables.h: New file.
14068 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14069 (const_and_copies): Change name/type.
14070 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14071 (record_const_or_copy_1): Similarly.
14072 (restore_vars_to_original_value): Similarly.
14073 (pass_dominator::execute): Create and destroy const_and_copies table.
14074 (thread_across_edge): Update passing of const_and_copies.
14075 (record_temporary_equivalence): Use method calls rather than
14076 manipulating const_and_copies directly.
14077 (record_equality, cprop_into_successor_phis): Similarly.
14078 (dom_opt_dom_walker::before_dom_children): Similarly.
14079 (dom_opt_dom_walker::after_dom_children): Similarly.
14080 (eliminate_redundant_computations): Similarly.
14081 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14082 (record_temporary_equivalence): Likewise.
14083 (invalidate_equivalences): Likewise.
14084 (record_temporary_equivalences_from_phis): Update due to type
14085 change of const_and_copies. Use method calls rather than
14086 manipulating the stack directly.
14087 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14088 (thread_through_normal_block, thread_across_edge): Likewise.
14089 (thread_across_edge): Likewise.
14090 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14091 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14093 (identify_jump_threads): Update due to type change of equiv_stack.
14094 (finalize_jump_threads): Delete the equiv_stack when complete.
14096 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14099 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14100 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14102 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14105 * config.gcc: Exit with a comment when we do not have a major version
14106 number for the FreeBSD target.
14108 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14111 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14112 maybe_allows_mem bitfields.
14113 (maybe_allows_none_start, maybe_allows_none_end,
14114 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14115 maybe_allows_mem_end): New variables.
14116 (compute_maybe_allows): New function.
14117 (add_constraint): Use it to initialize maybe_allows_reg and
14118 maybe_allows_mem fields.
14119 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14120 is_address constraints such that those that allow neither mem nor
14121 reg come first, then those that only allow reg but not mem, then
14122 those that only allow mem but not reg, then the rest.
14123 (write_allows_reg_mem_function): New function.
14124 (write_tm_preds_h): Call it.
14125 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14126 the generated insn_extra_constraint_allows_reg_mem function
14127 instead of always setting *allows_reg = true; *allows_mem = true;
14128 for unknown extra constraints.
14130 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14133 * output.h (default_binds_local_p_3): New.
14134 * varasm.c (default_binds_local_p_3): Make it public. Take an
14135 argument to indicate if common symbol may be local. If common
14136 symbol may be local, treat non-external variable as defined
14138 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14139 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14140 * config/i386/i386.c (ix86_binds_local_p): New.
14141 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14142 ix86_binds_local_p.
14144 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14147 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14148 trying mem_loc_descriptor on XEXP (rtl, 0).
14150 2015-04-17 Martin Liska <mliska@suse.cz>
14152 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14153 Release symbol_compare_collection.
14154 * ipa-reference.c: Add TODO that a vector should be released.
14156 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14159 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14160 to new AVR-LibC file layout (bug #44574).
14161 (*avrlibc_devicelib): Same.
14162 * config/avr/avr-mcus.def: Adjust comments.
14163 * config/avr/avr.opt (nodevicelib): Adjust help.
14165 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14167 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14169 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14172 * gimplify.c (gimplify_init_constructor): Always emit a
14173 side-effecting constructor.
14175 2015-04-17 Tom de Vries <tom@codesourcery.com>
14177 PR tree-optimization/64950
14178 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14179 in cfun->curr_properties.
14180 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14181 if we generate an IFN_VA_ARG.
14182 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14183 function if PROP_gimple_lva is not set in src function.
14185 2015-04-17 Tom de Vries <tom@codesourcery.com>
14186 Michael Matz <matz@suse.de>
14188 PR tree-optimization/64950
14189 * gimple-iterator.c (update_modified_stmts): Remove static.
14190 * gimple-iterator.h (update_modified_stmts): Declare.
14191 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14192 (gimplify_va_arg_internal): New function.
14193 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14194 * gimplify.h (gimplify_va_arg_internal): Declare.
14195 * internal-fn.c (expand_VA_ARG): New unreachable function.
14196 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14197 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14198 (expand_ifn_va_arg): New function.
14199 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14200 (pass_stdarg::execute): Call expand_ifn_va_arg.
14201 (pass_data_lower_vaarg): New pass_data.
14202 (pass_lower_vaarg): New gimple_opt_pass.
14203 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14204 (make_pass_lower_vaarg): New function.
14205 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14206 properties_required field.
14207 * passes.def (all_passes): Add pass_lower_vaarg.
14208 * tree-pass.h (PROP_gimple_lva): Add define.
14209 (make_pass_lower_vaarg): Declare.
14211 2015-04-17 Tom de Vries <tom@codesourcery.com>
14213 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14214 * calls.c (call_expr_flags): Same.
14216 2015-04-17 Tom de Vries <tom@codesourcery.com>
14218 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14219 (pass_stdarg::execute): ... here.
14221 2015-04-17 Tom de Vries <tom@codesourcery.com>
14222 Michael Matz <matz@suse.de>
14224 * tree-cfg.c (make_blocks_1): Factor out of ...
14225 (make_blocks): ... here.
14226 (make_edges_bb): Factor out of ...
14227 (make_edges): ... here.
14228 (gimple_find_sub_bbs): New function.
14229 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14231 2015-04-17 Tom de Vries <tom@codesourcery.com>
14233 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14235 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14237 * asan.c (set_sanitized_sections): New function.
14238 (section_sanitized_p): Ditto.
14239 (asan_protect_global): Optionally sanitize user-defined
14241 * asan.h (set_sanitized_sections): Declare new function.
14242 * common.opt (fsanitize-sections): New option.
14243 * doc/invoke.texi (-fsanitize-sections): Document new option.
14244 * opts-global.c (handle_common_deferred_options): Handle new
14247 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14250 * dwarf2out.c (loc_list_from_tree): Return NULL
14251 for DEBUG_EXPR_DECL.
14253 2015-04-17 Christian Bruel <christian.bruel@st.com>
14255 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14258 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14260 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14261 node itself when computing left conflict subnode size.
14263 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14266 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14267 *fop_<mode>_1_sse using enabled attribute. Use
14268 register_mixssei387nonimm_operand operand 1 predicate. Change
14269 alternative 3 constraints from "x" to "v".
14271 2015-04-16 Richard Biener <rguenther@suse.de>
14273 PR tree-optimization/65774
14274 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14275 bit-value tracking on.
14277 2015-04-16 Richard Biener <rguenther@suse.de>
14279 PR tree-optimization/64277
14280 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14281 simplify upper bound handling.
14282 (search_for_addr_array): Simplify.
14283 (check_array_bounds): Handle ADDR_EXPRs here.
14284 (check_all_array_refs): Simplify.
14286 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/i386.c (print_reg): Rewrite function.
14290 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14292 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14293 Invert the condition.
14295 2015-04-16 Renlin Li <renlin.li@arm.com>
14297 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14298 simplifications for UNSIGNED_FLOAT.
14300 2015-04-16 Nick Clifton <nickc@redhat.com>
14302 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14304 (enum rl78_cpu_type): New.
14305 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14306 (umulhi3_shift_virt): Remove m constraint from operand 1.
14307 (umulqihi3_virt): Likewise.
14308 * config/rl78/rl78.c (rl78_option_override): Add code to process
14309 -mcpu and -mmul options.
14310 (rl78_alloc_physical_registers): Add code to handle divhi and
14311 divsi valloc attributes.
14312 (set_origin): Likewise.
14313 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14314 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14315 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14317 (ASM_SPEC): Pass -mcpu on to assembler.
14318 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14319 (mulqi3_rl78): Likewise.
14320 (mulhi3_g13): Likewise.
14321 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14322 (mulsi3): Likewise.
14323 (mulhi3_g14): Add clobbers of AX and BC.
14324 (mulsi3_g14): Likewise.
14325 (mulsi3_g13): Likewise.
14326 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14327 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14328 * config/rl78/rl78.opt (mmul): Initialise value to
14330 (mcpu): New option.
14331 (m13, m14, mrl78): New option aliases.
14332 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14333 (MULTILIB_DIRNAMES): Add g13 and g14.
14334 * doc/invoke.texi: Document -mcpu and -mmul options.
14336 2015-04-16 Richard Biener <rguenther@suse.de>
14338 * tree-ssa-ccp.c (likely_value): See if we have operands that
14339 are marked as never simulate again and return CONSTANT in this
14341 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14342 not have any operands that will be simulated again as
14343 not being simulated again.
14345 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14347 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14348 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14349 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14351 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14353 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14354 *float<SWI48:mode><MODEF:mode>2_sse.
14355 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14357 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14360 2015-04-15 Tom de Vries <tom@codesourcery.com>
14363 * function.c (push_dummy_function): New function.
14364 (init_dummy_function_start): Use push_dummy_function.
14365 (pop_dummy_function): New function. Factored out of ...
14366 (expand_dummy_function_end): ... here.
14367 * function.h (push_dummy_function, pop_dummy_function): Declare.
14368 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14369 pop_dummy_function.
14370 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14372 2015-04-15 Jeff Law <law@redhat.com>
14374 PR tree-optimization/47679
14375 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14376 need for forward declaration in upcoming changes.
14377 (record_conditions, record_edge_info): Likewise.
14379 PR rtl-optimization/42522
14380 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14381 SIGN_EXTRACT as a whole object rather than simplifying
14384 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14387 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14388 and GIMPLE_PREDICT use break instead of return true. For
14389 GIMPLE_EH_DISPATCH, compare dispatch region.
14391 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14393 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14394 details about the implementation. Make clear preference for
14395 __atomic builtins. Reduce possibility of future change.
14397 2015-04-15 Nick Clifton <nickc@redhat.com>
14399 * config/rx/rx.opt (mallow-string-insns): New option.
14400 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14401 builtin if string instructions are denied.
14402 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14403 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14405 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14406 * config/rx/rx.md (movstr): Enable pattern only if string
14407 instructions are allowed.
14408 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14409 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14410 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14411 (MULTILIB_DIRNAMES): Add no-strings.
14412 * doc/invoke.texi: Document -mno-allow-string-insns.
14414 2015-04-15 Alan Modra <amodra@gmail.com>
14418 PR middle-end/36043
14419 * calls.c (load_register_parameters): Don't load past end of
14420 mem unless suitably aligned.
14422 2015-04-15 Nick Clifton <nickc@redhat.com>
14424 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14425 decrement instruction as being frame related.
14426 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14428 If zero extending a function address enclose the operation in
14430 (rl78_preferred_reload_class): New function.
14431 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14432 * config/rl78/rl78.md: Remove useless constraints in expanders.
14433 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14434 (mulhi3_rl78): Likewise.
14435 (mulhi3_g13): Likewise.
14436 (mulsi3_rl78): Likewise.
14437 (es_addr): Move to before the multiply patterns.
14439 2015-04-15 Alan Modra <amodra@gmail.com>
14441 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14442 and sequence_stack. Add seq.
14443 (seq_stack): Delete.
14444 * function.c (prepare_function_start): Don't access x_last_insn.
14445 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14446 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14447 * emit_rtl.c (start_sequence, push_topmost_sequence,
14448 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14449 sequence accessors.
14450 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14451 remove_insn): Likewise. Simplify.
14452 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14453 and pop_topmost_sequence.
14454 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14456 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14458 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14461 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14464 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14467 (LEGACY_INT_REGNO_P): Ditto.
14468 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14469 (ANY_MASK_REG_P): Remove.
14470 (BND_REG_P): Rename from ANY_BND_REG_P.
14471 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14472 legacy integer registers. Do not handle MMX_REG_P in a special way.
14473 Merge 64byte and 32byte SSE handling.
14475 2015-04-14 Nick Clifton <nickc@redhat.com>
14477 * expr.c (expand_assignment): Force an address offset computation
14478 into a register before changing its mode.
14479 (expand_expr_real_1): Likewise.
14481 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14483 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14484 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14485 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14486 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14487 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14488 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14489 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14490 and __aarch64_vget_lane_any.
14492 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14494 PR rtl-optimization/65761
14495 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14496 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14498 2015-04-14 Richard Biener <rguenther@suse.de>
14500 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14501 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14503 2015-04-14 Richard Biener <rguenther@suse.de>
14505 PR tree-optimization/65758
14506 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14508 (ccp_lattice_meet): Likewise.
14509 (bit_value_unop): Likewise.
14510 (bit_value_binop): Likewise.
14511 (bit_value_assume_aligned): Likewise.
14513 2015-04-14 Christian Bruel <christian.bruel@st.com>
14515 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14518 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14520 PR tree-optimization/63387
14521 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14522 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14524 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14526 * config/i386/predicates.md (any_QIreg_operand): Rename from
14527 q_regs_operand. Do not process subregs.
14528 (QIreg_operand): Use QI_REGNO_P predicate.
14529 (ext_QIreg_operand): Ditto.
14530 (ext_register_operand): Ditto.
14531 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
14532 (AND splitters): Ditto.
14533 (AND with -65536 splitter): Add SWI48 mode for operand 0.
14534 (AND with -256 splitter): Use any_QIreg_operand predicate and
14535 SWI248 mode for operand 0.
14536 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
14537 mode for operand 0.
14538 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
14540 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
14542 * doc/plugins.texi: Rewrite first introductory paragraph.
14544 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14546 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
14547 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
14549 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14551 * ipa-profie.c (ipa_profile): Check number of parameters
14552 and possible polymorphic call targets before
14555 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
14558 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
14560 2015-04-13 Richard Biener <rguenther@suse.de>
14562 PR tree-optimization/65204
14563 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
14564 takens for bit-CCP.
14566 2015-04-13 Richard Biener <rguenther@suse.de>
14569 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
14570 and cond_not_taken_branch_cost to 4 and 2.
14571 (bdver2_cost): Likewise.
14572 (bdver3_cost): Likewise.
14573 (bdver4_cost): Likewise.
14575 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14577 * hash-table.h (hash_table constructor): Add mem stats.
14578 (alloc_entries): Likewise.
14580 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14582 * ipa-cp.c (ipcp_driver): Relase prev_edge.
14583 * passes.c (execute_one_pass): Only add transform if pass has one.
14585 2015-04-12 Joseph Myers <joseph@codesourcery.com>
14587 * config/i386/i386.c (ix86_option_override_internal): Don't set
14588 -fprefetch-loop-arrays if optimizing for size.
14590 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14591 Gerald Pfeifer <gerald@pfeifer.com>
14593 * doc/contrib.texi (Contributors): Add Martin Jambor and
14596 2015-04-12 Jakub Jelinek <jakub@redhat.com>
14598 * BASE-VER: Set to 6.0.0.
14600 PR tree-optimization/65747
14601 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
14602 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
14604 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14606 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
14607 sentence. Improve grammar.
14609 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14611 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
14613 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14616 * ipa-inline-transform.c (speculation_removed): Remove static var.
14617 (check_speculations): New function.
14618 (clone_inlined_nodes): Do not check spculations.
14619 (inline_call): Call check_speculations.
14620 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
14621 consider non-invariants.
14623 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14624 Martin Liska <mliska@suse.cz>
14627 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14628 variable can not match.
14629 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14630 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14632 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14634 PR tree-optimization/65735
14635 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14636 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14637 same bb rather than just into the same phi node.
14638 (thread_through_normal_block): Adjust caller.
14640 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14642 * doc/contrib.texi (Contributors): Add Ira Rosen.
14644 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14646 * gcov.c (find_source): Fix miswording in error message.
14647 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14648 (ix86_expand_sse_comi_round): Fix typo in error message.
14650 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14652 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14654 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14656 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14658 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14661 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14662 Print bad_spills_num and insn_pseudos_num.
14664 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14667 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14668 when creating +1 values for SImode.
14670 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14673 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14676 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14677 Iain Sandoe <iain@codesourcery.com>
14680 * configure: Regenerate.
14682 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14685 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14687 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14689 * doc/contrib.texi (Contributors): Add John Marino.
14691 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14693 PR tree-optimization/65709
14694 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14695 TREE_TYPE (TREE_TYPE (t)).
14697 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14700 * lra-int.h (lra_bad_spill_regno_start): New.
14701 * lra.c (lra_bad_spill_regno_start): New.
14702 (lra): Set up lra_bad_spill_regno_start. Set up
14703 lra_constraint_new_regno_start unconditionally.
14704 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14707 2015-04-09 Marek Polacek <polacek@redhat.com>
14708 Jakub Jelinek <jakub@redhat.com>
14710 PR middle-end/65554
14711 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14712 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14715 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14717 PR rtl-optimization/65693
14718 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14721 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14724 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14725 device specs file if "device-specs%s" didn't resolve to a path.
14727 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14730 * config/i386/i386.c (fixup_modeless_constant): New.
14731 (ix86_expand_args_builtin): Fixup modeless constant operand.
14732 (ix86_expand_round_builtin): Ditto.
14733 (ix86_expand_special_args_builtin): Ditto.
14734 (ix86_expand_builtin): Ditto.
14736 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14739 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14740 any pow2 integer in between 2 and 0x80000000U inclusive.
14742 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14744 PR rtl-optimization/65693
14745 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14746 from an rtx_insn * to an rtx.
14747 (try_combine): Adjust both callers. Use it once more.
14749 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14751 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14752 (chkp_make_static_const_bounds): Search existing
14753 symbol by assembler name. Use make_decl_one_only.
14754 (chkp_get_zero_bounds_var): Remove node search which
14755 is now performed in chkp_make_static_const_bounds.
14756 (chkp_get_none_bounds_var): Likewise.
14758 2015-04-08 Michael Witten <mfwitten@gmail.com>
14760 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14763 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14765 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14767 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14769 * doc/extend.texi (__sync Builtins): Fix grammar.
14771 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14773 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14775 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14777 * varasm.c (emit_local): Move definition of align.
14779 2015-04-08 Julian Brown <julian@codesourcery.com>
14781 * config/nvptx/mkoffload.c (process): Support variable mapping.
14783 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14785 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14787 (alpha_write_one_linkage): Correct typo.
14789 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14791 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14793 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14795 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14797 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14799 * tree-chkp.h (chkp_insert_retbnd_call): New.
14800 * tree-chkp.c (chkp_insert_retbnd_call): New.
14801 * ipa-split.c (insert_bndret_call_after): Remove.
14802 (split_function): Use chkp_insert_retbnd_call.
14803 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14804 bounds for instrumented functions.
14806 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14809 * calls.c (initialize_argument_information): When producing tail
14810 call also turn SSA_NAMES passed by references to original PARM_DECLs
14812 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14815 * lra-remat.c (do_remat): Process input and non-input insn
14816 registers separately.
14818 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14821 * valtrack.c (debug_lowpart_subreg): New function.
14822 (dead_debug_insert_temp): Use it.
14824 PR middle-end/65680
14825 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14826 into signed HOST_WIDE_INT the same as negative bit_offset.
14828 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14830 * ipa-comdats.c (ipa_comdats): Visit all thunks
14831 to set proper comdat group.
14833 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14836 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14837 on constants for NEON VSTRUCT modes.
14839 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14840 Iain Sandoe <iain@codesourcery.com>
14843 * configure: Regenerate.
14845 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14848 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14849 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14850 that LFD is used to load double constants instead of LFS. Add
14851 defaults for all costs structures. Add comments for missing
14852 initialization fields.
14853 (size32_cost): Likewise.
14854 (size64_cost): Likewise.
14855 (rs64a_cost): Likewise.
14856 (mpccore_cost): Likewise.
14857 (ppc403_cost): Likewise.
14858 (ppc405_cost): Likewise.
14859 (ppc440_cost): Likewise.
14860 (ppc476_cost): Likewise.
14861 (ppc601_cost): Likewise.
14862 (ppc603_cost): Likewise.
14863 (ppc604_cost): Likewise.
14864 (ppc604e_cost): Likewise.
14865 (ppc620_cost): Likewise.
14866 (ppc630_cost): Likewise.
14867 (ppccell_cost): Likewise.
14868 (ppc750_cost): Likewise.
14869 (ppc7450_cost): Likewise.
14870 (ppc8540_cost): Likewise.
14871 (ppce300c2c3_cost): Likewise.
14872 (ppce500mc_cost): Likewise.
14873 (ppce500mc64_cost): Likewise.
14874 (ppce5500_cost): Likewise.
14875 (ppce6500_cost): Likewise.
14876 (titan_cost): Likewise.
14877 (power4_cost): Likewise.
14878 (power6_cost): Likewise.
14879 (power7_cost): Likewise.
14880 (power8_cost): Likewise.
14881 (ppca2_cost): Likewise.
14882 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14884 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14885 instead of XXLOR to copy SFmode to clear out dirty bits created
14886 when SFmode denormals are generated.
14887 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14888 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14890 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14892 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14893 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14894 * config/aarch64/aarch64-tune.md: Regenerate.
14896 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14898 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14899 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14900 * config/arm/arm-cores.def (exynos-m1): New core.
14901 * config/arm/arm-tune.md: Regenerate.
14902 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14903 * config/arm/bpabi.h: Likewise.
14905 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14907 * ipa-cp (set_single_call_flag): Remove too
14908 restrictive assert.
14910 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14912 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14913 GOMP_offload_unregister from the destructor.
14915 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14917 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14918 flags for instrumentation thunk.
14919 (chkp_produce_thunks): Likewise.
14921 2015-04-05 Martin Liska <mliska@suse.cz>
14924 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14925 has computed data structure.
14926 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14928 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14930 * invoke.texi (inline-unit-growth): Increase growth to 20%
14931 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14933 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14936 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14938 (lra_rematerialization_iter): New.
14939 * lra.c (lra): Initialize lra_rematerialization_iter.
14940 Stop updating lra_constraint_new_regno_start after switching of
14941 inheritance and rematerialization.
14942 * lra-remat.c (lra_rematerialization_iter): New.
14943 (lra_remat): Add printing pass iteration. Do rematerialization
14944 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14946 2015-04-04 Richard Biener <rguenther@suse.de>
14948 PR tree-optimization/64909
14949 PR tree-optimization/65660
14950 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14951 to take a cost vector for scalar iteration cost.
14952 (vect_get_single_scalar_iteration_cost): Likewise.
14953 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14954 Compute the scalar iteration cost into a cost vector.
14955 (vect_get_known_peeling_cost): Use the scalar cost vector to
14956 account for the cost of the peeled iterations.
14957 (vect_estimate_min_profitable_iters): Likewise.
14958 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14961 2015-04-04 Alan Modra <amodra@gmail.com>
14965 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14966 0.0 constant unless TARGET_VSX.
14967 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14970 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14973 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14976 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14979 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14980 speculative indirect edges to avoid ordering issue.
14982 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14985 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14987 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14989 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14990 TYPE_ARTIFICIAL on the .omp_data* types.
14992 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14994 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14995 instrumentation thunks.
14997 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14999 * config/i386/i386.c (ix86_expand_call): Avoid nested
15000 PARALLEL in returned call value.
15002 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15004 * lto-cgraph.c (input_cgraph_1): Always link instrumented
15005 assembler name with original one.
15007 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
15011 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15013 Revert parts of r216820.
15014 * config/i386/i386.md (movqi_internal): Correct type calculation
15015 for alternatives 3 and 5.
15017 2015-04-02 Jakub Jelinek <jakub@redhat.com>
15019 PR preprocessor/61977
15020 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
15021 predefine __vector/__bool/__pixel macros nor context sensitive
15022 macros for CLK_ASM.
15023 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15025 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15027 * config/pa/pa.c (pa_output_move_double): Directly handle register
15028 indexed memory operand. Simplify handling of scaled register indexed
15031 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15034 * config/i386/linux-common.h (MPX_SPEC): New.
15035 (CHKP_SPEC): Add MPX_SPEC.
15036 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15037 possible issues with '-z bndplt' support in linker.
15039 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15041 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15042 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15043 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15044 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15045 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15047 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15049 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15050 (atomic_load<mode>): Change operand 0 predicate to
15051 nonimmediate_operand and fix up the destination when needed.
15053 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15054 (atomic_store<mode>): Change operand 1 predicate to
15055 nonimmendate_operand and move the source to register when needed.
15057 (atomic_store<mode>_1): Use UNSPEC_STA.
15058 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15059 Fix moves from memory operand. Use UNSPEC_STA.
15061 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15063 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15064 not cross a MODESIZE boundary.
15065 (store_bit_field, extract_bit_field): Added assertions in the
15066 strict volatile bitfields code path.
15068 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15071 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15072 Increase args array size by one to avoid buffer overflow.
15074 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15076 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15078 * ipa-inline.c (edge_badness): Add wrapper penalty.
15079 (sum_callers): Move up.
15080 (inline_small_functions): Set single_caller.
15081 * ipa-inline.h (inline_summary): Add single_caller.
15082 * ipa-split.c (split_function): Set split_part.
15083 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15084 * cgraph.h (cgraph_node): Add split_part.
15086 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15090 Do not split operands 0 and operands 2 to halfmode.
15091 (atomic_compare_and_swap<mode>): Update for
15092 atomic_compare_and_swap<dwi>_doubleword changes.
15094 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15096 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15097 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15098 no caching is done.
15100 2015-03-31 Martin Liska <mliska@suse.cz>
15103 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15104 has already filled up function summary.
15105 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15107 2015-03-31 Richard Biener <rguenther@suse.de>
15109 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15112 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15114 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15116 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15117 (s390_asm_output_function_label): Adapt to new signature of
15118 s390_function_num_hotpatch_hw
15119 Optimise the code generating assembler output.
15120 Add comments to assembler file.
15122 2015-03-31 Richard Biener <rguenther@suse.de>
15124 PR middle-end/65626
15125 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15126 of the noreturn call so it is last and cleanup_control_flow_bb
15127 can do the CFG part.
15129 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15132 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15133 same_comdat_group for external symbols.
15134 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15135 infinite same_comdat_group traversal loop.
15137 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15140 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15141 automatically to $headers.
15143 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15146 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15147 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15149 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15151 * ipa-prop.c (param_type_may_change_p): Likewise.
15152 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15153 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15154 argument. Before inlining, preserve
15155 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15156 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15158 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15160 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15163 * ipa-inline.c (edge_badness): Base denominator on callee's
15166 2015-03-27 Martin Jambor <mjambor@suse.cz>
15169 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15170 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15171 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15172 node_calling_single_call.
15173 * ipa-cp.c (count_callers): New function.
15174 (set_single_call_flag): Likewise.
15175 (initialize_node_lattices): Count callers and set single_flag_call if
15177 (incorporate_penalties): New function.
15178 (good_cloning_opportunity_p): Use it, dump new flags.
15179 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15180 * doc/invoke.texi (ipa-cp-recursion-penalty,
15181 ipa-cp-single-call-pentalty): Document.
15183 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15186 * symtab.c (symtab_node::get_partitioning_class): Register vars
15188 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15189 decls for non-symbols.
15191 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15194 * output.h (default_binds_local_p_2): New.
15195 * varasm.c (default_binds_local_p_2): Renamed to ...
15196 (default_binds_local_p_3): This. Don't return true on protected
15197 data symbol if protected data may be external.
15198 (default_binds_local_p): Use default_binds_local_p_3.
15199 (default_binds_local_p_1): Likewise.
15200 (default_binds_local_p_2): New.
15201 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15202 default_binds_local_p_2 if TARGET_MACHO is undefined.
15204 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15207 * config/i386/i386.c (legitimize_pic_address): If base
15208 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15209 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15211 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15214 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15217 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15220 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15221 of optimized out indirect call.
15222 (redirect_to_unreachable): Always build symbol table node for
15223 BUILT_IN_UNREACHABLE
15225 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15228 * ira-costs.c (record_reg_classes): Process all constraint string
15231 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15233 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15237 * config/c6x/constraints.md (S3): New constraint.
15238 * config/c6x/c6x.md (real_jump): Use it.
15240 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15242 PR middle-end/65595
15243 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15244 do redirection if the call is not optimized out.
15246 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15249 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15250 (fchkp-check-incomplete-type): Add LTO.
15251 (fchkp-zero-input-bounds-for-main): Likewise.
15252 (fchkp-first-field-has-own-bounds): Likewise.
15253 (fchkp-narrow-bounds): Likewise.
15254 (fchkp-narrow-to-innermost-array): Likewise.
15255 (fchkp-use-static-bounds): Likewise.
15256 (fchkp-use-static-const-bounds): Likewise.
15257 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15259 2015-03-27 Marek Polacek <polacek@redhat.com>
15261 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15263 2015-03-27 Marek Polacek <polacek@redhat.com>
15266 * ubsan.c (ubsan_create_edge): New function.
15267 (instrument_bool_enum_load): Call it.
15268 (instrument_nonnull_arg): Likewise.
15269 (instrument_nonnull_return): Likewise.
15270 (instrument_object_size): Likewise.
15272 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15274 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15277 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15280 * lto-streamer.h (class lto_location_cache): New.
15281 (struct data_in): Add location_cache.
15282 (lto_input_location): Update prototype.
15283 (stream_input_location_now): New.
15284 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15285 pointer to location.
15286 (stream_input_location): Update.
15287 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15288 (warn_odr): Apply location cache before warning.
15289 (lto_input_location): Update prototype.
15290 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15291 Use stream_input_location_now.
15292 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15294 (lto_location_cache::cmp_loc): New function.
15295 (lto_location_cache::apply_location_cache): New function.
15296 (lto_location_cache::accept_location_cache): New function.
15297 (lto_location_cache::revert_location_cache): New function.
15298 (lto_location_cache::input_location): New function.
15299 (lto_input_location): Do location caching.
15300 (stream_input_location_now): New function.
15301 (input_eh_region, input_struct_function_base): Use
15302 stream_input_location_now.
15303 (lto_data_in_create): use new.
15304 (lto_data_in_delete): Use delete.
15305 * tree-streamer-in.c (unpack_ts_block_value_fields,
15306 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15307 lto_input_ts_exp_tree_pointers): Update for cached location api.
15309 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15312 * passes.def: Add pass_nothrow.
15313 * ipa-pure-const.c: (pass_data_nothrow): New.
15314 (pass_nothrow): New.
15315 (pass_nothrow::execute): New.
15316 (make_pass_nothrow): New.
15317 * tree-pass.h (make_pass_nothrow): Declare.
15319 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15321 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15322 edge to change by speculation resolution or redirection.
15323 (edge_set_predicate): Likewise.
15324 (inline_summary_t::duplicate): Likewise.
15325 (remap_edge_summaries): Likewise.
15327 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15329 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15331 (can_inline_edge_p): Relax option matching for always inline functions.
15333 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15337 Check operand 4 and operand 0 for equality.
15338 (avx512f_vextract<shuffletype>32x4_1_maskm):
15339 Check operand 6 and operand 0 for equality.
15340 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15342 (vec_extract_hi_<mode>_maskm): Ditto.
15344 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15346 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15347 dead calls back to live.
15348 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15350 (cgraph_node::verify_node): ... here; verify only callee edges,
15352 * cif-code.def (CILK_SPAWN): New code.
15354 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15356 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15357 (edge_set_predicate): Use it to mark unreachable edges.
15358 (inline_summary_t::duplicate): Remove unnecesary code.
15359 (remap_edge_summaries): Likewise.
15360 (dump_inline_summary): Report contains_cilk_spawn.
15361 (compute_inline_parameters): Compute contains_cilk_spawn.
15362 (inline_read_section, inline_write_summary): Stream
15363 contains_cilk_spawn.
15364 * ipa-inline.c (can_inline_edge_p): Do not touch
15365 DECL_STRUCT_FUNCTION that may not be available;
15366 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15367 remove check for callee_fun->can_throw_non_call_exceptions and
15368 replace it by optimization attribute check; check for flag_exceptions.
15369 * ipa-inline-transform.c (inline_call): Maintain
15370 DECL_FUNCTION_PERSONALITY
15371 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15373 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15375 PR tree-optimization/65551
15376 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15377 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15379 2015-03-26 Richard Biener <rguenther@suse.de>
15381 PR middle-end/65555
15382 * tree-cfg.c (verify_gimple_call): Do not require a call to
15383 have no LHS if it wasn't recognized as control altering yet.
15385 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15387 PR tree-optimization/64715
15388 * passes.def: Add another instance of pass_object_sizes before ccp1.
15389 * tree-object-size.c (pass_object_sizes::execute): In
15390 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15391 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15392 __bos result and the computed constant. Remove redundant
15393 checks, obsoleted by gimple_call_builtin_p test.
15395 * var-tracking.c (variable_tracking_main_1): Don't track
15396 variables for targetm.no_register_allocation targets.
15398 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15400 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15401 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15403 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15406 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15407 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15408 0.0 is correctly setup.
15409 (extenddftf2_internal): Likewise.
15411 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15413 PR tree-optimization/65177
15414 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15416 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15417 edges not adjacent on the path to the original code.
15419 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15422 * doc/install.texi (Building a native compiler): Document new
15423 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15424 configuration assumes that the host supports the linker plugin.
15426 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15429 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15430 chain for generated call.
15432 2015-03-25 Richard Biener <rguenther@suse.de>
15434 * passes.c (pass_manager::execute_early_local_passes): Guard
15435 execution of pass_chkp_instrumentation_passes with
15436 flag_check_pointer_bounds.
15437 (pass_chkp_instrumentation_passes::gate): Likewise.
15439 2015-03-25 Martin Liska <mliska@suse.cz>
15441 PR tree-optimization/65538
15442 * symbol-summary.h (function_summary::~function_summary):
15443 Relese memory for allocated summaries.
15444 (function_summary::release): New function.
15446 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15449 * lto-streamer-out.c (DFS::worklist): New struct.
15450 (DFS::worklist_vec): New data member.
15451 (DFS::next_dfs_num): Remove.
15452 (DFS::DFS): Rewritten using worklist instead of recursion,
15453 using most of code from DFS::DFS_write_tree.
15454 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15455 pass it to DFS_write_tree calls.
15456 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15457 quick initial checks push it into worklist_vec and return.
15459 2015-03-25 Richard Biener <rguenther@suse.de>
15461 PR middle-end/65519
15462 * genmatch.c (expr::gen_transform): Re-write to avoid
15463 using gimple_build.
15465 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15467 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15469 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15471 * config/arm/arm.opt (print_tune_info): New option.
15472 * config/arm/arm.c (arm_print_tune_info): New function.
15473 (arm_file_start): Call arm_print_tune_info.
15474 * config/arm/arm-protos.h (struct tune_params): Add comment.
15475 * doc/invoke.texi (@item -mprint-tune-info): New item.
15476 (-mtune): mention it in ARM Option Summary.
15478 2015-03-25 DJ Delorie <dj@redhat.com>
15480 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15483 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15484 Martin Liska <mliska@suse.cz>
15486 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15487 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15488 (sem_item::add_type): New function.
15489 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15490 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15491 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15492 (sem_function::equals_wpa): Fix typo.
15493 * ipa-icf.h (sem_item::add_type): New function.
15494 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15497 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15499 PR tree-optimization/65533
15500 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15501 with swapped operands, call vect_free_slp_tree on
15502 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15505 2015-03-24 Richard Biener <rguenther@suse.de>
15507 PR middle-end/65517
15508 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15509 for fixup if necessary.
15511 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15513 * doc/extend.texi (Function Attributes): Add @cindex entries
15514 for all attributes and regularize their format. Delete text
15515 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15516 information about "eightbit_data", "tiny_data", and "model"
15517 variable attributes to the Variable Attributes section. Fix
15518 some obvious typos and copy-editing issues.
15519 (Variable Attributes, Type Attributes): Likewise add/fix
15520 @cindex entries for all attributes.
15522 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15525 * tree-chkp.c (chkp_build_returned_bound): Ignore
15526 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15528 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15531 * config/sh/predicates.md (simple_mem_operand,
15532 displacement_mem_operand): Add test for reg.
15533 (short_displacement_mem_operand): Test for displacement_mem_operand
15534 before invoking sh_disp_addr_displacement.
15535 * config/sh/constraints.md (Sdd, Sra): Simplify.
15536 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
15537 Remove redundant displacement_mem_operand tests.
15539 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
15542 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
15543 the same -mmcu=MCU more than once.
15545 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15548 * ipa-devirt.c: Remove duplicate demangle.h include.
15551 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
15553 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
15554 REG_POINTER on *destptr after adjusting it for prologue size.
15557 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
15558 ultimate_alias_target ()->order ints instead of
15559 ultimate_alias_target () pointers.
15561 2015-03-23 Richard Biener <rguenther@suse.de>
15563 PR tree-optimization/65518
15564 * tree-vect-stmts.c (vectorizable_load): Reject single-element
15565 interleaving cases we generate absymal code for.
15567 2015-03-23 Richard Biener <rguenther@suse.de>
15569 PR tree-optimization/65494
15570 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
15572 (vect_analyze_slp_instance): But do that here, always and once.
15574 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15576 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
15577 adding T or multiplying by T+1 and subracting T.
15579 2015-03-22 Jeff Law <law@redhat.com>
15581 PR rtl-optimization/64317
15582 * Makefile.in (OBJS): Add gcse-common.c
15583 * gcse.c: Include gcse-common.h
15584 (struct modify_pair_s): Move structure definition to gcse-common.h
15585 (compute_transp): Move function to gcse-common.c.
15586 (canon_list_insert): Similarly.
15587 (record_last_mem_set_info): Break out some code and put it into
15588 gcse-common.c. Call into the new common code.
15589 (compute_local_properties): Pass additional arguments to compute_transp.
15590 * postreload-gcse.c: Include gcse-common.h and df.h
15591 (modify_mem_list_set, blocks_with_calls): New variables.
15592 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
15593 (get_bb_avail_insn): Pass in the expression index too.
15594 (alloc_mem): Allocate memory for the new bitmaps and lists.
15595 (free_mem): Free memory for the new bitmaps and lists.
15596 (insert_expr_in_table): Record a bitmap index for each entry we
15598 (record_last_mem_set_info): Call into common code in gcse-common.c.
15599 (get_bb_avail_insn): If no available insn was found in the requested
15600 BB. If BB has a single predecessor, see if the expression is
15601 transparent in BB and available in that single predecessor.
15602 (compute_expr_transp): New wrapper for compute_transp.
15603 (eliminate_partially_redundant_load): Pass expression's bitmap_index
15604 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
15605 (gcse_after_reload_main): If there are elements in the hash table,
15606 then compute transparency for all the elements in the hash table.
15607 * gcse-common.h: New file.
15608 * gcse-common.c: New file.
15610 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
15612 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
15614 (System Headers): Likewise.
15616 (Traditional macros): Likewise.
15617 (Invocation): Likewise.
15618 (Option Index): Likewise.
15619 * doc/cppopts.texi (-M): Likewise.
15620 (-finput-charset): Likewise.
15621 (--help): Likewise.
15622 * doc.invoke.texi (AVR Options): Likewise.
15623 (V850 Options): Likewise.
15625 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15628 * ipa-devirt.c: Include demangle.h
15629 (odr_type_d): Add field rtti_broken.
15630 (odr_subtypes_equivalent_p): Do not require name to match.
15631 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15632 bypass the tests; be ready for function referneces in vtables that are
15633 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15634 (warn_odr): Give up for nameless types.
15635 (warn_types_mismatch): Report mismatch in mangled names;
15636 report mismatch in anonymous namespaces; look into component types to
15637 give useful error; report when mismatch is dragged in from other ODR
15639 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15640 duplicated diagnostics.
15641 (add_type_duplicate): Reorder checks so more informative ones come
15642 first; fix typo; do not output "the extra base is defined here" when
15644 (BINFO_N_BASE_BINFOS): Relax sanity check.
15646 2015-03-22 Martin Liska <mliska@suse.cz>
15647 Jakub Jelinek <jakub@redhat.com>
15649 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15650 masks that can potentially include a builtin.
15651 (ix86_add_new_builtins): Introduce fast filter for isa values
15652 that cannot trigger builtin inclusion.
15654 2015-03-22 Martin Liska <mliska@suse.cz>
15656 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15657 (sem_item::update_hash_by_local_refs): Likewise.
15658 (sem_variable::get_hash): Empty line is fixed.
15659 (sem_item_optimizer::execute): Include adding of hash references.
15660 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15661 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15662 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15663 (sem_item::update_hash_by_local_refs): Likewise.
15665 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15668 * ipa-comdats.c (enqueue_references): Walk through thunks.
15669 (ipa_comdats): Likewise.
15670 (set_comdat_group_1): New function.
15672 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15675 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15678 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15679 Gerald Pfeifer <gerald@pfeifer.com>
15681 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15683 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15684 Sandra Loosemore <sandra@codesourcery.com>
15686 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15687 function parameter declaration.
15688 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15689 Update arguments to nios2_adjust_call_address().
15690 (sibcall_internal): Rename from *sibcall.
15691 (sibcall_value_internal): Rename from *sibcall_value.
15692 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15693 (nios2_large_got_address): Add target temp reg parameter.
15694 (nios2_got_address): Adjust call to nios2_large_got_address, add
15695 force_reg around it.
15696 (nios2_load_pic_address): Add target temp reg parameter, replace call
15697 to nios2_got_address with corresponding code.
15698 (nios2_legitimize_constant_address): Update call to
15699 nios2_load_pic_address.
15700 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15701 to use temp reg for PIC loading purposes.
15702 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15703 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15704 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15706 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15708 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15709 usage of "the @option{...}".
15710 (-Wopenmp-simd): Likewise.
15711 (-fsanitize-recover): Likewise.
15712 (-fsanitize-undefined-trap-on-error): Likewise.
15714 (tracer-dynamic-coverage-feedback): Likewise.
15715 (reorder-block-duplicate-feedback): Likewise.
15716 (loop-unroll-jam-size): Likewise.
15719 (-mabs=legacy): Likewise.
15720 (-mupper-regs-df): Likewise.
15721 (-mupper-regs-sf): Likewise.
15722 (-mpointers-to-nested-functions): Likewise.
15724 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15726 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15728 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15730 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15731 additional index entries and cross-references.
15732 (-fchkp-check-incomplete-type): Likewise.
15733 (-fchkp-first-field-has-own-bounds): Likewise.
15734 (-fchkp-narrow-to-innermost-array): Likewise.
15735 (-fchkp-use-fast-string-functions): Likewise.
15736 (-fchkp-use-nochk-string-functions): Likewise.
15737 (-fchkp-use-static-const-bounds): Likewise.
15738 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15739 (-fchkp-instrument-marked-only): Likewise.
15740 (-fchkp-use-wrappers): Likewise.
15741 (-static-libmpx): Likewise.
15742 (-static-libmpxwrappers): Likewise.
15743 * doc/extend.texi (bnd_legacy): Likewise.
15744 (bnd_instrument): Likewise.
15745 (bnd_variable_size): Likewise.
15746 (Pointer Bounds Checker builtins): Likewise.
15748 2015-03-21 Tom de Vries <tom@codesourcery.com>
15750 PR tree-optimization/65458
15751 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15752 * cgraph.h (cgraph_node): Add parallelized_function field.
15753 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15754 (input_overwrite_node): Read parallelized_function field.
15755 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15756 parallelized_function on cgraph_node for child_fn.
15757 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15758 Remove include of gt-tree-parloops.h.
15759 (parallelized_functions): Remove static variable.
15760 (parallelized_function_p): Rewrite using parallelized_function field of
15762 (create_loop_fn): Remove adding to parallelized_functions.
15763 * Makefile.in (GTFILES): Remove tree-parloops.c
15765 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15767 PR rtl-optimization/64366
15768 * lra.c (lra_update_insn_regno_info): Consider regs in
15769 CALL_INSN_FUNCTION_USAGE memory.
15771 2015-03-20 Richard Biener <rguenther@suse.de>
15773 PR middle-end/64715
15774 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15775 for type comparison and gcc_checking_assert.
15776 (chrec_fold_plus_poly_poly): Likewise.
15777 (chrec_fold_multiply_poly_poly): Likewise.
15778 (chrec_convert_1): Likewise.
15779 * gimplify.c (gimplify_expr): Remove premature folding of
15780 &X + CST to &MEM[&X, CST].
15782 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15784 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15786 (ipa_inline): Recompute inline_failed codes.
15787 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15788 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15791 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15793 PR rtl-optimization/60851
15794 * recog.c (constrain_operands): Accept a pseudo register before reload
15795 for LRA enabled targets.
15797 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15800 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15801 -ffast-math handling that kept non-0 constants live in the RTL
15802 until reload. Remove logic testing the number of instructions it
15803 took to create a constant in a GPR that was never used, due to a
15804 test for soft-float earlier.
15805 (memory_fp_constant): Delete, no longer used.
15807 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15808 alternatives for loading non-0 constants into GPRs for hard
15809 floating point that is no longer needed due to changes in
15810 easy_fp_constant. Add support for loading 0.0 into GPRs.
15811 (mov<mode>_hardfloat32): Likewise.
15812 (mov<mode>_hardfloat64): Likewise.
15813 (mov<mode>_64bit_dm): Likewise.
15814 (movtd_64bit_nodm): Likewise.
15815 (pre-reload move FP constant define_split): Delete define_split,
15816 since it is no longer used.
15817 (extenddftf2_internal): Remove GHF constraints that are not valid
15820 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15822 PR rtl-optimization/63491
15823 * lra-constraints.c (check_and_process_move): Use src instead of
15824 sreg. Remove some dead code.
15826 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15829 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15830 (sem_variable::merge): Likewise.
15832 2015-03-19 Martin Liska <mliska@suse.cz>
15835 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15836 all fields of cgraph_thunk_info.
15838 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15840 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15841 clone instrumented thunks.
15843 2015-03-19 Richard Biener <rguenther@suse.de>
15846 2015-03-10 Richard Biener <rguenther@suse.de>
15848 PR middle-end/63155
15849 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15850 * tree-ssa-coalesce.c: Include timevar.h.
15851 (attempt_coalesce): Handle graph being NULL.
15852 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15853 Split out abnormal coalescing to ...
15854 (perform_abnormal_coalescing): ... this function.
15855 (coalesce_ssa_name): Perform abnormal coalescing without computing
15857 (verify_ssa_coalescing_worker): New function.
15858 (verify_ssa_coalescing): Likewise.
15860 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15861 Jakub Jelinek <jakub@redhat.com>
15864 * tsan.c (instrument_gimple): Clear tail call flag on
15867 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15870 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15871 call in the return bb.
15872 (find_split_points): Add RETURN_BB argument, don't call
15874 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15875 if true append TSAN_FUNC_EXIT internal call after the call to
15876 the split off function.
15877 (execute_split_functions): Call find_return_bb here.
15878 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15879 Adjust find_split_points and split_function calls.
15881 2015-03-18 DJ Delorie <dj@redhat.com>
15883 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15884 (iorqi3_virt): Likewise.
15886 2015-03-18 Tom de Vries <tom@codesourcery.com>
15888 * tree-parloops.c (parallelize_loops): Make static.
15889 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15891 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15893 PR middle-end/64491
15895 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15897 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15898 condition would be removed due to undefined behaviour.
15900 2015-03-18 Martin Liska <mliska@suse.cz>
15903 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15904 xstrdup_for_dump wrapper.
15905 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15907 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15908 with xstrdup_for_dump.
15909 (sem_variable::equals): Likewise.
15910 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15912 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15913 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15914 symtab_node::asm_name with xstrdup_for_dump.
15915 (congruence_class::dump): Use symtab_node::name instead of
15917 * ipa-icf.h (symtab_node::name): Remove.
15918 (symtab_node::asm_name): Likewise.
15920 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15922 PR tree-optimization/65450
15923 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15925 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15926 it instead of duplicate_ssa_name_ptr_info.
15929 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15931 2015-03-18 Richard Biener <rguenther@suse.de>
15933 * tree-data-ref.h (struct access_matrix): Remove.
15934 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15935 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15936 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15937 (am_vector_index_for_loop): Likewise.
15938 (struct data_reference): Remove access_matrix member.
15939 (DR_ACCESS_MATRIX): Remove.
15940 (lambda_vector_new): Add comment.
15941 (lambda_matrix_new): Use XOBNEWVEC.
15943 2015-03-18 Richard Biener <rguenther@suse.de>
15945 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15946 (pass_ch::execute): Cleanup the CFG only if we did sth.
15947 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15949 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15951 * expmed.c (synth_mult): Use std::swap instead of manually
15952 swapping algorithms.
15954 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15957 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15959 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15962 * config/avr/avr.opt (-nodevicelib): New option.
15963 * doc/invoke.texi (AVR Options): Document it.
15964 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15965 libgcc.a, libc.a, libm.a.
15966 * config/avr/specs.h: Same.
15967 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15968 which don't (directly) depend on the device. Print more help.
15969 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15970 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15971 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15973 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15974 for specs file name.
15975 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15976 * config/avr/avr-mcus.def: Adjust initializers and comments.
15978 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15980 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15981 DECL_ONE_ONLY to check if decl is one only.
15982 * ipa-split.c (consider_split): Limit splitt of one only functions.
15984 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15986 PR tree-optimization/65427
15987 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15989 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15991 2015-03-16 Marek Polacek <polacek@redhat.com>
15993 * cgraph.h (add_new_static_var): Remove declaration.
15994 * varpool.c (add_new_static_var): Remove function.
15996 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15998 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15999 instead of vec<tree> * with vec_alloc and release for args.
16002 PR middle-end/65431
16003 * omp-low.c (delete_omp_context): Only splay_tree_delete
16004 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
16005 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
16007 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
16010 * cfgexpand.c (align_base): New function.
16011 (alloc_stack_frame_space): Call it.
16012 (expand_stack_vars): Align prev_frame to be sure
16013 data->asan_vec elements aligned properly.
16015 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
16017 PR middle-end/65409
16018 * expr.c (store_field): Do not do a direct block copy if the source is
16019 a PARALLEL with BLKmode.
16021 2015-03-16 Tom de Vries <tom@codesourcery.com>
16023 PR middle-end/65414
16025 2015-03-12 Tom de Vries <tom@codesourcery.com>
16027 PR rtl-optimization/64895
16028 * lra-lives.c (check_pseudos_live_through_calls): Use
16029 actual_call_used_reg_set instead of call_used_reg_set, if available.
16031 2015-03-16 Alan Modra <amodra@gmail.com>
16034 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16035 Modify Z->r bswapdi splitter to use dest in place of scratch.
16036 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16037 to word1, word2 and rearrange logic to suit.
16038 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16039 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16040 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16041 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16044 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16046 PR tree-optimization/65369
16047 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16048 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16049 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16051 PR tree-optimization/65418
16052 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16053 are casts in the first PLUS_EXPR operand, ensure tbias and
16054 *totallowp are in the inner type.
16056 PR rtl-optimization/65401
16057 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16058 argument. If true, adjust_address_nv of x with big-endian
16059 correction for the mode widening to GET_MODE (y).
16060 (make_field_assignment): Don't do MEM mode widening here.
16061 Use MEM_P instead of GET_CODE == MEM.
16063 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16065 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16066 the external decls.
16068 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16071 * config/arm/arm.c (arm_gen_constant, AND case): Use
16072 ARM_SIGN_EXTEND when constructing AND mask.
16074 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16076 * graph.c (print_graph_cfg): Make function names visible and append
16077 parenthesis to it. Also make groups of basic blocks belonging to the
16078 same function visible.
16080 2015-03-12 Richard Biener <rguenther@suse.de>
16082 PR middle-end/44563
16083 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16084 to avoid quadratic behavior with inline expansion splitting blocks.
16085 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16086 with the successor if the predecessor will be merged with it.
16087 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16088 entry block with its successor.
16090 2015-03-13 Richard Biener <rguenther@suse.de>
16092 PR middle-end/44563
16093 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16094 (cleanup_tree_cfg_1): Do not call it.
16095 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16096 (fixup_noreturn_call): Mark the stmt as control altering.
16097 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16099 (pass_data_fixup_cfg): Produce a dump file.
16100 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16101 (need_noreturn_fixup): New global.
16102 (pass_dominator::execute): Fixup queued noreturn calls.
16103 (optimize_stmt): Queue calls that became noreturn for fixup.
16104 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16105 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16106 (el_to_fixup): New global.
16107 (eliminate_dom_walker::before_dom_childre): Queue calls that
16108 became noreturn for fixup.
16109 (eliminate): Fixup queued noreturn calls.
16110 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16111 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16112 (substitute_and_fold_dom_walker::before_dom_children): Queue
16113 alls that became noreturn for fixup.
16114 (substitute_and_fold): Fixup queued noreturn calls.
16116 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16118 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16119 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16120 are building; for methods check ODR type of class they belong to if
16121 they may lead to a polymorphic call.
16122 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16123 when function may lead to a polymorphic call.
16124 (sem_function::compare_type_list): Remove.
16125 (sem_variable::equals): Update use of compatible_types_p.
16126 (sem_variable::parse_tree_refs): Remove.
16127 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16129 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16131 (func_checker::compatible_polymorphic_types_p): Break out from ...
16132 (unc_checker::compatible_types_p): ... here.
16133 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16135 (unc_checker::compatible_types_p): Update.
16136 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16139 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16141 PR rtl-optimization/65235
16142 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16143 When first element of vec_concat is const_int, calculate its size
16144 using second element.
16146 2015-03-12 Richard Biener <rguenther@suse.de>
16148 PR middle-end/65270
16149 * fold-const.c (operand_equal_p): Fix ordering of resetting
16150 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16152 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16154 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16156 (s390_asm_output_function_label): Likewise.
16157 * config/s390/s390.c (s390_asm_output_function_label):
16158 Fix function label alignment with -mhtopatch.
16159 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16160 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16161 ("nop_2_byte"): New define_insn.
16162 ("nop_4_byte"): Likewise.
16163 ("nop_6_byte"): Likewise.
16164 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16165 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16167 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16170 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16173 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16176 * toplev.c (process_options): Restrict Pointer Bounds Checker
16177 usage with Address Sanitizer.
16179 2015-03-12 Richard Biener <rguenther@suse.de>
16181 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16183 * omp-low.c (expand_omp_taskreg): Split block before removing
16185 (expand_omp_target): Likewise.
16186 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16187 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16188 stmt to split_block.
16190 2015-03-12 Tom de Vries <tom@codesourcery.com>
16192 PR rtl-optimization/64895
16193 * lra-lives.c (check_pseudos_live_through_calls): Use
16194 actual_call_used_reg_set instead of call_used_reg_set, if available.
16196 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16198 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16199 (cgraph_node::remove): Likewise.
16200 (cgraph_node::get_untransformed_body): Likewise.
16201 * varpool.c (varpool_node::remove): Likewise.
16202 (varpool_node::get_constructor): Add sanity check.
16204 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16206 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16208 (-fabi-compat-version): Likewise.
16209 (-ffriend-injection): Likewise.
16210 (-Wdeclaration-after-statement): Likewise.
16211 (-fomit-frame-pointer): Likewise.
16212 (-ftree-coalesce-inlined-vars): Likewise.
16213 (-fvisibility=): Likewise.
16214 * doc/extend.texi (Typeof): Likewise.
16215 (Zero Length): Likewise.
16216 (Escaped Newlines): Likewise.
16217 (Compound Literals): Likewise.
16218 (Function Attributes): Likewise.
16219 (Label Attributes): Likewise.
16220 (Type Attributes): Likewise.
16221 (Function Names): Likewise.
16222 (Other Builtins): Likewise.
16223 (Function Specific Option Pragmas): Likewise.
16224 (C++ Interface): Likewise.
16226 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16228 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16230 2015-03-11 Marek Polacek <polacek@redhat.com>
16232 PR tree-optimization/65388
16233 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16235 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16238 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16239 * configure: Regenerate.
16240 * config.in: Regenerate.
16241 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16242 [-mn-flash]: Document it.
16243 [__AVR_ARCH__]: Document avrtiny.
16245 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16246 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16247 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16249 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16251 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16253 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16256 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16257 allow reloads of PLUS in floating point/VSX registers.
16259 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16261 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16262 crypto_sha256_fast.
16263 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16265 2015-03-11 Richard Biener <rguenther@suse.de>
16267 PR tree-optimization/65310
16268 * tree-sra.c (build_ref_for_offset): Also preserve larger
16271 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16273 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16275 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16278 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16280 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16282 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16284 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16285 (sem_function::equals_wpa): ... here.
16287 2015-03-10 Marek Polacek <polacek@redhat.com>
16288 Jakub Jelinek <jakub@redhat.com>
16291 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16292 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16295 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16298 * config/rs6000/t-linux: For powerpc64* target set
16299 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16301 2015-03-10 Richard Biener <rguenther@suse.de>
16303 PR middle-end/44563
16304 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16305 for redirect_all_calls.
16307 2015-03-10 Marek Polacek <polacek@redhat.com>
16309 * gdbinit.in (pcfun): Define and document.
16311 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16313 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16314 of libgomp-plugin.h.
16315 (find_target_compiler): Support a case when the path to gcc is
16316 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16317 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16318 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16320 (main): Use GCC_INSTALL_NAME as target_driver_name.
16321 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16323 (mkoffload.o): Remove obsolete include path and defines.
16324 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16326 2015-03-10 Richard Biener <rguenther@suse.de>
16328 PR middle-end/63155
16329 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16330 * tree-ssa-coalesce.c: Include timevar.h.
16331 (attempt_coalesce): Handle graph being NULL.
16332 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16333 Split out abnormal coalescing to ...
16334 (perform_abnormal_coalescing): ... this function.
16335 (coalesce_ssa_name): Perform abnormal coalescing without computing
16337 (verify_ssa_coalescing_worker): New function.
16338 (verify_ssa_coalescing): Likewise.
16340 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16343 * config.gcc (extra_options) [avr]: Remove.
16344 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16345 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16346 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16348 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16349 (-mmcu=): Add Var and MissingArgError properties.
16351 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16352 * config/avr/t-multilib: Regenerate.
16353 * config/avr/specs.h: New file.
16354 * config/avr/driver-avr.c: New file.
16355 * config/avr/genopt.sh: Remove file.
16356 * config/avr/avr-tables.opt: Remove file.
16357 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16358 * config/avr/avr-c.c: Same.
16359 * avr-arch.h: Same.
16360 (avr_current_device): Remove proto.
16361 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16362 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16363 (EXTRA_SPEC_FUNCTIONS): Define.
16364 (avr_devicespecs_file): New specs function proto.
16365 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16366 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16367 (avr_current_device): Remove definition and usage.
16368 (avr_set_core_architecture): New static function.
16369 (avr_option_override): Use it.
16370 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16371 (mcu_name): New static array.
16372 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16373 (avr_inform_devices, avr_inform_core_architectures): New functions.
16374 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16375 (avrlibc.h) [WITH_AVRLIBC]: Include.
16376 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16377 (print_mcu): Rewrite from scratch.
16378 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16379 Forward to avr-specific specs defined in device-specs file.
16380 * config/avr/t-avr (driver-avr.o): New rule.
16381 (avr-devices.o): Depend on avr-arch.h.
16382 (avr-mcus): No more depend on avr-tables.opt.
16383 (avr-tables.opt): Remove rule.
16384 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16386 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16388 * c-family/c.opt (fchkp-use-wrappers): New.
16389 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16390 (chkp_wrap_function): New.
16391 (chkp_build_instrumented_fndecl): Support wrapped
16393 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16394 (-fchkp-check-incomplete-type): New.
16395 (-fchkp-first-field-has-own-bounds): New.
16396 (-fchkp-narrow-bounds): New.
16397 (-fchkp-narrow-to-innermost-array): New.
16398 (-fchkp-optimize): New.
16399 (-fchkp-use-fast-string-functions): New.
16400 (-fchkp-use-nochk-string-functions): New.
16401 (-fchkp-use-static-bounds): New.
16402 (-fchkp-use-static-const-bounds): New.
16403 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16404 (-fchkp-check-read): New.
16405 (-fchkp-check-write): New.
16406 (-fchkp-store-bounds): New.
16407 (-fchkp-instrument-calls): New.
16408 (-fchkp-instrument-marked-only): New.
16409 (-fchkp-use-wrappers): New.
16410 (-static-libmpx): New.
16411 (-static-libmpxwrappers): New.
16413 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16415 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16416 (CHKP_SPEC): Add wrappers library.
16417 * c-family/c.opt (static-libmpxwrappers): New.
16419 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16421 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16422 (LIBMPX_SPEC): New.
16424 * gcc.c (CHKP_SPEC): New.
16425 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16426 * c-family/c.opt (static-libmpx): New.
16428 2015-03-10 Richard Biener <rguenther@suse.de>
16430 PR middle-end/44563
16431 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16433 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16434 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16435 (cgraph_add_edge_to_call_site_hash): Likewise.
16436 (cgraph_node::get_edge): Likewise.
16437 (cgraph_edge::set_call_stmt): Likewise.
16438 (cgraph_edge::remove_caller): Likewise.
16440 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16442 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16443 (callee_saved_gpr_regs_size): ... this.
16444 (callee_saved_regs_first_regno): Rename to ...
16445 (callee_saved_first_gpr_regno): ... this.
16446 (callee_saved_regs_last_regno) Rename to ...
16447 (callee_saved_last_gpr_regno): ... this.
16448 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16450 (nds32_initial_elimination_offset): Likewise.
16451 (nds32_expand_prologue): Likewise.
16452 (nds32_expand_epilogue): Likewise.
16453 (nds32_expand_prologue_v3push): Likewise.
16454 (nds32_expand_epilogue_v3pop): Likewise.
16455 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16456 Adjust renamed variables.
16457 (nds32_output_stack_pop): Likewise.
16459 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16461 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16464 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16466 PR rtl-optimization/65321
16467 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16469 * var-tracking.c (use_narrower_mode): Likewise.
16471 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16473 PR tree-optimization/65355
16474 * varasm.c (notice_global_symbol): Do not produce RTL.
16475 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16477 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16478 check for section anchors.
16480 2015-03-10 Alan Modra <amodra@gmail.com>
16483 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16484 to be single-arch by default. Set cpu_is_64bit for powerpc64
16485 given --with-cpu=native.
16486 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16487 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16489 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16490 rs6000_isa_flags rather than TARGET_64BIT.
16492 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16493 Kaz Kojima <kkojima@gcc.gnu.org>
16495 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16497 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16500 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16501 on a TREE_BINFO, instead use BINFO_TYPE.
16503 2015-03-09 Richard Biener <rguenther@suse.de>
16505 PR middle-end/65270
16506 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16507 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16508 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16509 of that. When comparing dereferences compare alignment.
16510 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16512 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16514 * ipa-inline-analysis.c (check_callers): Check
16515 node->can_remove_if_no_direct_calls_and_refs_p.
16516 (growth_likely_positive): Reorganize to call
16517 can_remove_if_no_direct_calls_p later.
16518 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16519 will_be_removed_from_program_if_no_direct_calls_p): Add
16520 will_inline parameter.
16521 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16522 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16523 Handle inliner case correctly.
16525 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16527 PR tree-optimization/63743
16528 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16529 had its definition forwarded by TER.
16531 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16534 * ipa-utils.h (types_odr_comparable): Add strict argument.
16535 * ipa-devirt.c: Fix whitespace;
16536 (odr_hasher): Remove.
16537 (odr_name_hasher, odr_vtable_hasher): New hashers.
16538 (can_be_name_hashed_p): New predicate.
16539 (hash_type_name): remove.
16540 (hash_odr_name): New.
16541 (odr_name_hasher::hash): new.
16542 (can_be_vtable_hashed_p): New.
16543 (hash_odr_vtable): New.
16544 (odr_vtable_hasher::hash): New.
16545 (types_same_for_odr): Add strict parameter.
16546 (types_odr_comparable): Likewise.
16547 (odr_name_hasher::equal): New.
16548 (odr_vtable_hasher::equal): New.
16549 (odr_name_hasher::remove): New.
16550 (odr_hash_type): Change to hash_table<odr_name_hasher>.
16551 (odr_vtable_hash_type): New.
16552 (odr_vtable_hash): New.
16553 (odr_subtypes_equivalent_p): Do strict comparsion.
16554 (add_type_duplicate): Merge type names; cleanup; avoid type
16556 (register_odr_type): Initialize vtable hash.
16557 (build_type_inheritance_graph): Likewise
16558 (get_odr_type): Reorg to use two hashes.
16559 (dump_possible_polymorphic_call_targets): Move sanity check after debug
16561 (ipa_devirt): Dump type_inheritance_graph.
16562 (types_same_for_odr): Add strict mode.
16564 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16567 * cgraph.h (symtab_node): Add definition_alignment,
16568 can_increase_alignment_p and increase_alignment.
16569 * symtab.c (symtab_node::can_increase_alignment_p,
16570 increase_alignment_1, symtab_node::increase_alignment,
16571 symtab_node::definition_alignment): New.
16572 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
16573 can_increase_alignment_p.
16574 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
16575 * tree-vect-stmts.c (ensure_base_align): Likewise.
16576 * varasm.c (function_section_1): Use definition_alignment.
16577 (assemble_start_function): Likewise.
16578 (emit_local): likewise.
16579 (build_constant_desc): Likewsie.
16580 (output_constant_def_contents): Likewise.
16581 (place_block_symbol): Likewise.
16582 (output_object_block): Likewise.
16584 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16587 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
16588 when outputting debug.
16590 2015-03-07 Marek Polacek <polacek@redhat.com>
16591 Martin Uecker <uecker@eecs.berkeley.edu>
16594 * doc/invoke.texi: Update description of -fsanitize=bounds.
16596 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
16598 * tree-ssa-phiopt.c (neg_replacement): Remove.
16599 (tree_ssa_phiopt_worker): Remove negate optimization.
16601 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16604 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
16606 2015-03-06 Richard Biener <rguenther@suse.de>
16608 PR middle-end/64928
16609 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
16610 and liveout_obstack members.
16611 (calculate_live_on_exit): Remove.
16612 (calculate_live_ranges): Change declaration.
16613 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
16614 (new_tree_live_info): Adjust.
16615 (calculate_live_ranges): Delete livein when not wanted.
16616 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
16617 Deal with partly deleted live info.
16618 (loe_visit_block): Remove temporary bitmap by using
16619 bitmap_ior_and_compl_into.
16620 (live_worklist): Adjust accordingly.
16621 (calculate_live_on_exit): Make static.
16622 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
16623 we do not need livein.
16625 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16627 * real.c (real_from_string): Fix typo in assertion.
16629 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16631 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16634 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16636 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16638 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16641 * lra-assigns.c (find_hard_regno_for): Rename to
16642 find_hard_regno_for_1. Add a new parameter.
16643 (find_hard_regno_for): New function using find_hard_regno_for_1.
16645 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16647 PR rtl-optimization/65067
16648 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16649 strict volatile bitfield handling.
16651 2015-03-05 Martin Liska <mliska@suse.cz>
16654 * ipa-icf.c (sem_variable::equals): Compare variables types.
16656 2015-03-05 Richard Henderson <rth@redhat.com>
16659 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16660 correctly check weak symbol binding.
16662 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16664 PR middle-end/65315
16665 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16668 2015-03-05 Martin Liska <mliska@suse.cz>
16670 * ipa-inline.c (inline_small_functions): Set default value to
16671 prevent warning during bootstrap.
16672 * tree.h: Add pragma guard that ignores false positives during
16675 2015-03-05 Richard Biener <rguenther@suse.de>
16677 PR tree-optimization/65310
16678 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16679 Properly preserve alignment of the base of the access.
16681 2015-03-05 Richard Biener <rguenther@suse.de>
16684 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16685 Compare dependence info.
16687 2015-03-05 Richard Biener <rguenther@suse.de>
16689 PR middle-end/65233
16690 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16692 (walk_ssa_copies): Revert last chage. Instead do not walk
16693 SSA names registered for SSA update.
16695 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16698 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16699 vtable references for their containing type.
16700 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16701 and type attributes.
16703 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16705 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16706 before negating it.
16707 * stor-layout.c (finalize_record_size): Revert latest change.
16709 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16711 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16713 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16715 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16716 for correct comdat handling.
16717 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16719 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16720 (used_from_object_file_p_worker): Remove.
16721 (cgraph_node::only_called_directly_or_alised): Add
16722 used_from_object_file_p.
16723 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16724 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16725 can_remove_if_no_direct_calls_and_refs_p.
16727 2015-03-04 Nick Clifton <nickc@redhat.com>
16729 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16730 General register class.
16731 * config/rl78/rl78-real.md: Replace general register constraints
16732 with real+virtual register constraints.
16734 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16736 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16737 from checking for -mhtm option.
16739 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16741 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16742 (struct ipa_sra_check_caller_data): Add has_thunk field.
16743 (ipa_sra_check_caller): Check for thunk.
16744 (ipa_sra_preliminary_function_checks): Give up on function with
16746 (ipa_early_sra): Use call_for_symbol_and_aliases.
16748 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16751 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16752 called for __stack_chk_guard symbol.
16754 2015-03-03 DJ Delorie <dj@redhat.com>
16756 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16758 (*addhi3_real): Likewise.
16759 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16760 pattern to match incrementing memory.
16761 * config/rl78/predicates.md (rl78_1_2_operand): New.
16762 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16763 it's the same and only mem.
16764 (rl78_alloc_physical_registers_op2): If there's effectively only
16765 one MEM, transcode it into HL.
16766 (rl78_far_p): Reject addresses that aren't legitimate.
16768 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16770 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16773 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16775 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16777 Implement call0 ABI for xtensa
16778 * config/xtensa/constraints.md ("a" constraint): Include stack
16779 pointer in case of call0 ABI.
16780 ("q" constraint): Make empty in case of call0 ABI.
16781 ("D" constraint): Include stack pointer in case of call0 ABI.
16782 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16783 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16785 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16787 (xtensa_regno_to_class): Make it a local variable in the
16788 function xtensa_regno_to_class.
16789 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16790 macro, function prototype and implementation.
16791 (reg_nonleaf_alloc_order): Make it a local variable in the
16792 function order_regs_for_local_alloc.
16793 (xtensa_conditional_register_usage): New function.
16794 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16795 (xtensa_valid_move): Allow direct moves to stack pointer
16796 register in call0 ABI.
16797 (xtensa_setup_frame_addresses): Only spill register windows in
16799 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16800 call0 ABI respectively.
16801 (xtensa_function_arg_1): Only mark a7 register for copying in
16803 (xtensa_call_save_reg): New function.
16804 (compute_frame_size): Add space for callee saved register
16805 storage to the frame size in call0 ABI.
16806 (xtensa_expand_prologue): Generate code to set up stack frame
16807 and save callee-saved registers in call0 ABI.
16808 (xtensa_expand_epilogue): New function.
16809 (xtensa_set_return_address): New function.
16810 (xtensa_return_addr): Calculate return address in call0 ABI.
16811 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16812 emit copying code in windowed ABI.
16813 (order_regs_for_local_alloc): Add preferred register allocation
16814 order for non-leaf function in call0 ABI.
16815 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16816 (xtensa_asm_trampoline_template): Add trampoline generation for
16818 (xtensa_trampoline_init): Add trampoline initialization for
16820 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16822 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16823 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16824 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16825 ABI call-used registers.
16826 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16827 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16829 (REG_CLASS_CONTENTS): Include all registers into the preferred
16830 reload registers set, adjust the set in the
16831 xtensa_conditional_register_usage.
16832 (xtensa_regno_to_class): Drop variable declaration.
16833 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16835 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16837 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16838 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16839 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16840 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16841 location in call0 ABI.
16842 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16843 stack adjustment size when handling exception.
16844 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16845 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16847 ("return" pattern): Generate ret.n/ret in call0 ABI.
16848 ("epilogue" pattern): Expand epilogue.
16849 ("nonlocal_goto" pattern): Use default in call0 ABI.
16850 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16851 emit eh_set_a0_* depending on ABI.
16852 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16853 ("eh_set_a0_call0", "blockage"): New patterns.
16855 2015-03-03 Martin Liska <mliska@suse.cz>
16858 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16860 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16863 * config/rs6000/rs6000-tables.opt: Regenerate table.
16865 2015-03-03 Renlin Li <renlin.li@arm.com>
16867 * doc/md.texi (@item ^): Change ? into ^.
16869 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16871 * doc/tm.texi: Regenerated.
16873 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16875 * builtins.c (expand_builtin_return_addr): Add
16876 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16877 surrounding #ifdef.
16878 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16880 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16882 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16884 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16887 2015-03-03 Martin Jambor <mjambor@suse.cz>
16888 Eric Botcazou <ebotcazou@adacore.com>
16890 * tree-sra.c (ipa_sra_check_caller_data): New type.
16891 (has_caller_p): Removed.
16892 (ipa_sra_check_caller): New function.
16893 (ipa_sra_preliminary_function_checks): Use it.
16895 2015-03-03 Martin Liska <mliska@suse.cz>
16897 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16898 instead of if branch.
16900 2015-03-03 Martin Liska <mliska@suse.cz>
16903 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16905 2015-03-23 Jeff Law <law@redhat.com>
16907 PR tree-optimization/65241
16908 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16909 hash table if INSERT is true.
16911 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16914 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16916 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16919 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16920 (avr_pass_data_recompute_notes): New static variable.
16921 (avr_pass_recompute_notes): New class.
16922 (avr_register_passes): New static function.
16923 (avr_option_override): Call it.
16925 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16927 Fix various problems with specs file generation.
16930 * config.gcc (extra_gcc_objs) [avr]: Remove.
16931 * config/avr/driver-avr.c: Remove file.
16932 * config/avr/t-avr (driver-avr.o): Remove rule.
16933 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16934 INCLUDES to build. Depend on TM_H.
16935 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16936 build warnings. Fix non-matching types and non-existing %-codes.
16938 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16939 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16940 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16941 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16942 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16943 (LIBGCC_SPEC): Remove definitions.
16945 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16947 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16948 to create a register in testing mode.
16950 2015-03-03 Martin Liska <mliska@suse.cz>
16951 Jan Hubicka <hubicka@ucw.cz>
16954 * cgraph.c (cgraph_node::has_thunk_p): New function.
16955 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16956 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16957 (sem_function::merge): Assert is changed.
16959 2015-03-03 Martin Liska <mliska@suse.cz>
16960 Martin Jambor <mjambor@suse.cz>
16963 * ipa-icf.c (sem_item_optimizer::execute): Change function
16964 return value to boolean.
16965 (sem_item_optimizer::merge_classes): Likewise.
16966 (ipa_icf_driver): Return TODO_remove_functions in case there's
16967 a merge operation processed.
16968 * ipa-icf.h: Change function return value to boolean.
16970 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16973 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16974 processor type for 64-bit little endian PowerPC.
16976 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16977 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16978 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16979 printing built-in mask so it does not pass NULL pointers.
16981 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16984 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16987 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16988 !ISA_HAS_FP_CONDMOVE.
16990 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16992 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16995 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16997 * doc/invoke.texi (Options for Code Generation Conventions):
16998 Fix URL of DSO paper.
17000 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17003 * ipa-inline.c (check_callers): Looks for recursion.
17004 (inline_to_all_callers): Give up on uninlinable or recursive edges.
17005 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
17006 summary of inline clones.
17007 (do_estimate_growth_1): Fix recursion check.
17009 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17012 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
17015 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17016 Aldy Hernandez <aldyh@redhat.com>
17019 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
17020 when checking TYPE_BINFO.
17022 2015-03-02 Richard Biener <rguenther@suse.de>
17025 * ipa-icf-gimple.c: Include builtins.h.
17026 (func_checker::compare_memory_operand): Compare base alignment.
17028 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17031 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17032 are never passed by reference.
17034 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17037 * tree-chkp.c (chkp_check_lower): Don't check against
17038 zero bounds for already instrumented functions.
17039 (chkp_check_upper): Likewise.
17040 (chkp_fini): Clean pass local data to avoid wrong reusage.
17042 2015-02-28 Martin Liska <mliska@suse.cz>
17043 Jan Hubicka <hubicka@ucw.cz>
17045 * ipa-icf.c (sem_variable::equals): Improve debug output;
17046 get variable constructor.
17047 (sem_variable::parse): Do not filter out too early; give up on
17048 volatile and register vars.
17049 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17051 * ipa-icf.h (sem_variable::init): Do not set ctor.
17052 (sem_variable::ctor): Remove.
17054 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17056 PR middle-end/65233
17057 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17059 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17061 * ipa-icf.c: Include stor-layout.h
17062 (sem_function::compare_cgraph_references): Rename to ...
17063 (sem_item::compare_cgraph_references): ... this one.
17064 (sem_variable::equals_wpa): New function
17065 (sem_variable::equals): Do not check stuff already verified by
17067 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17068 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17069 (sem_function): Remove compare_cgraph_references.
17070 (sem_variable): Turns equals_wpa into non-inline.
17072 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17074 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17075 (sem_item::add_expr): New function.
17076 (sem_function::hash_stmt): Handle operands of most statements.
17077 (sem_variable::get_hash): Hash the actual constructor.
17078 * ipa-icf.h (sem_item): Add add_expr.
17079 (sem_function): Update prototype of hash_stmt
17081 2015-02-28 Martin Liska <mliska@suse.cz>
17082 Jan Hubicka <hubicka@ucw.cz>
17085 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17087 (func_checker::compare_variable_decl): Skip symtab vars.
17088 (func_checker::compare_cst_or_decl): Update.
17089 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17090 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17091 use correct symtab predicates.
17092 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17093 (sem_variable::parse): Update comment.
17094 (sem_item_optimizer::build_graph): Consider ultimate aliases
17097 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17099 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17102 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17104 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17105 (sem_variable::merge) Likewise.
17107 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17109 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17110 target; also match flag_ipa_devirt.
17112 2015-03-01 Martin Liska <mliska@suse.cz>
17113 Jan Hubicka <hubicka@ucw.cz>
17115 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17116 Validate variable alignment.
17117 * ipa-icf.c (sem_function::equals_private): Be more precise
17118 about non-common function attributes.
17119 (sem_variable::equals): Likewise.
17121 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17124 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17125 across COMDAT group boundary.
17127 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17130 * ipa-icf.c (clear_decl_rtl): New function.
17131 (sem_function::merge): Clear RTL before forming alias.
17132 (sem_variable::merge): Clear RTL before forming alias.
17134 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17137 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17139 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17141 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17144 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17146 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17147 a typo in the description.
17149 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17152 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17153 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17154 * lra-constraints.c: Include "params.h".
17155 (EBB_PROBABILITY_CUTOFF): Use
17156 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17157 (lra_inheritance): Use '<' instead of '<=' for
17158 EBB_PROBABILITY_CUTOFF.
17159 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17162 2015-02-27 Martin Liska <mliska@suse.cz>
17164 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17165 vector length condition.
17167 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17169 * doc/extend.texi (x86 transactional memory intrinsics):
17170 Reorganize discussion of _xbegin. Clarify that the return
17171 value is a bit mask. Expand example and move to end of section.
17173 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17174 Aldy Hernandez <aldyh@redhat.com>
17176 PR rtl-optimization/65220
17177 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17179 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17182 * lra-remat.c (update_scratch_ops): New.
17183 (do_remat): Call it.
17184 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17185 (remove_scratches): ... here.
17186 * lra-int.h (lra_register_new_scratch_op): New prototype.
17188 2015-02-27 Marek Polacek <polacek@redhat.com>
17191 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17192 -Wformat-signedness anymore.
17194 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17196 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17198 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17200 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17202 * config/s390/s390.c (enum s390_builtin):
17203 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17204 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17205 (s390_init_builtins): Generate new builtin functions.
17206 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17207 (s390_sfpc, s390_efpc): New pattern definitions.
17209 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17211 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17212 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17213 (s390_builtin_decls): New array.
17214 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17215 (s390_builtin_decl): New function.
17216 (TARGET_BUILTIN_DECL): Define macro.
17218 2015-02-27 Richard Biener <rguenther@suse.de>
17220 PR middle-end/63175
17221 * builtins.c (get_object_alignment_2): Make sure to re-apply
17222 the ANDed mask after recursing to its operand gets us a new
17223 misalignment bit position.
17225 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17226 Martin Liska <mliska@suse.cz>
17229 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17230 Use address_matters_p.
17231 (redirect_all_callers, set_addressable): New functions.
17232 (sem_function::merge): Reorganize and fix merging issues.
17233 (sem_variable::merge): Likewise.
17234 (sem_variable::compare_sections): Remove.
17235 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17237 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17239 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17241 (address_matters_1): New function.
17242 (symtab_node::address_matters_p): New function.
17243 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17244 check for merged flag.
17245 * cgraph.h (address_matters_p): Declare.
17246 (symtab_node::address_taken_from_non_vtable_p): Remove.
17247 (symtab_node::address_can_be_compared_p): New method.
17248 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17249 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17251 (comdat_can_be_unshared_p_1) Use address_matters_p.
17252 (update_vtable_references): Fix formating.
17253 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17254 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17255 * cgraphclones.c: Preserve merged and icf_merged flags.
17257 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17259 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17260 (Label Attributes): Likewise.
17261 (Cilk Plus Builtins): Likewise.
17262 (ARC SIMD Built-in Functions): Likewise.
17263 (ARM C Language Extensions (ACLE)): Likewise.
17264 (PowerPC Built-in Functions): Likewise.
17265 (PowerPC Hardware Transactional Memory Built-in Functions):
17268 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17270 PR tree-optimization/65216
17271 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17272 new stmt and new SSA_NAME for lhs whenever the arguments have
17273 changed and weren't just swapped. Fix comment typo.
17275 PR tree-optimization/65215
17276 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17277 for PDP endian targets.
17278 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17279 Fix up formatting issues.
17280 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17281 size is smaller than the original, adjust MEM_REF offset by the
17282 difference of sizes. Use is_gimple_mem_ref_addr instead of
17283 is_gimple_min_invariant test to avoid adding address temporaries.
17285 2015-02-26 Martin Liska <mliska@suse.cz>
17286 Jan Hubicka <hubicka@ucw.cz>
17289 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17290 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17291 (sem_item_optimizer::process_cong_reduction): Include division by
17292 sensitive references.
17293 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17294 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17295 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17297 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17300 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17302 * config/avr/avr.c: Same.
17303 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17304 Refuse any constant address not in 0..0xbf.
17305 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17306 tiny_valid_direct_memory_access_range from insn conditions.
17307 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17309 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17312 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17313 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17314 * config/sh/predicates.md (const_logical_operand): New predicate.
17315 * config/sh/sh.md: Add new peephole2 patterns.
17317 2015-02-26 Marek Polacek <polacek@redhat.com>
17320 * ipa-inline.c (early_inliner): Recompute inline parameters.
17322 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17325 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17326 instructions with TImode operands are included in the analysis.
17328 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17330 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17331 of an EDGE_FSM_THREAD.
17333 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17335 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17337 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17340 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17342 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17344 PR tree-optimization/65048
17345 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17346 (thread_through_all_blocks): Call valid_jump_thread_path.
17347 Remove invalid FSM jump-thread paths.
17349 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17351 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17352 (ipa_write_optimization_summaries): Likewise.
17353 * tree-streamer.h: Include data-streamer.h.
17354 (streamer_mode_table): Declare extern variable.
17355 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17356 * lto-streamer-out.c (lto_output_init_mode_table,
17357 lto_write_mode_table): New functions.
17358 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17360 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17361 (lto_create_simple_input_block): Add mode_table argument to the
17362 lto_input_block constructors.
17363 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17365 * data-streamer-in.c (string_for_index): Likewise.
17366 * ipa-inline-analysis.c (inline_read_section): Likewise.
17367 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17368 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17369 * lto-streamer-in.c (lto_read_body_or_constructor,
17370 lto_input_toplevel_asms): Likewise.
17371 (lto_input_mode_table): New function.
17372 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17373 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17374 Use bp_pack_machine_mode.
17375 * real.h (struct real_format): Add name field.
17376 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17377 (class lto_input_block): Add mode_table member.
17378 (lto_input_block::lto_input_block): Add mode_table_ argument,
17379 initialize mode_table.
17380 (struct lto_file_decl_data): Add mode_table field.
17381 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17382 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17383 unpack_ts_decl_common_value_fields,
17384 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17385 * tree-streamer.c (streamer_mode_table): New variable.
17386 * real.c (ieee_single_format, mips_single_format,
17387 motorola_single_format, spu_single_format, ieee_double_format,
17388 mips_double_format, motorola_double_format,
17389 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17390 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17391 ibm_extended_format, mips_extended_format, ieee_quad_format,
17392 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17393 decimal_single_format, decimal_double_format, decimal_quad_format,
17394 ieee_half_format, arm_half_format, real_internal_format): Add name
17396 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17398 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17401 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17402 reordering for selective scheduling.
17404 2015-02-26 Terry Guo <terry.guo@arm.com>
17406 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17407 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17408 (arm_arch_no_volatile_ce): Declare new global variable.
17409 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17410 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17411 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17412 (TARGET_NO_VOLATILE_CE): New macro.
17413 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17414 volatile memory access in IT block
17416 2015-02-25 Kai Tietz <ktietz@redhat.com>
17418 PR tree-optimization/61917
17419 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17420 that reduc_def_stmt is null.
17422 2015-02-25 Martin Liska <mliska@suse.cz>
17424 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17425 hard register variables.
17427 2015-02-25 Kai Tietz <ktietz@redhat.com>
17430 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17431 (symtab::noninterposable_alias): Likewise.
17433 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17436 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17438 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17440 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17443 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17444 as split condition; force split via '#' in output pattern.
17446 2015-02-25 Richard Biener <rguenther@suse.de>
17447 Kai Tietz <ktietz@redhat.com>
17449 PR tree-optimization/61917
17450 * tree-vect-loop.c (vectorizable_reduction): Allow
17451 vect_internal_def without reduction to exit graceful.
17453 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17456 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17457 only with NONDEBUG_INSN_P.
17459 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17461 Use variadic macros with avr-log.c.
17463 * config/avr/avr-protos.h (avr_vdump): New prototype.
17464 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17465 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17466 * config/avr/avr-log.c: Adjust comments.
17467 (avr_vdump): New function.
17468 (avr_vadump): Pass caller as 2nd argument instead of format string.
17469 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17470 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17472 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17475 * target.def (target_option_stream_in): New target hook.
17476 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17477 targetm.target_option.post_stream_in if non-NULL.
17478 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17479 * doc/tm.texi: Updated.
17480 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17482 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17484 2015-02-24 Jeff Law <law@redhat.com>
17487 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17488 of operand 0 and operand 2.
17489 (zero_cost_loop_end, loop_end): Similarly.
17491 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17493 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17496 2015-02-24 DJ Delorie <dj@redhat.com>
17498 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17499 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17500 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17501 instead of hardcoding SImode.
17503 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17505 * omp-low.c (create_omp_child_function): Tag entrypoint
17506 functions with a special attribute.
17508 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17511 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17513 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17515 PR rtl-optimization/65123
17516 * lra-remat.c (operand_to_remat): Check hard regs in insn
17519 2015-02-24 Nick Clifton <nickc@redhat.com>
17521 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17524 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17527 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17528 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17529 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17530 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17531 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
17532 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
17533 (BUILT_IN_GOACC_PARALLEL): Specify as
17534 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
17535 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
17536 * builtin-types.def
17537 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17538 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17539 Remove function types.
17540 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
17541 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17542 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17543 New function types.
17545 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
17547 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
17549 2015-02-24 Jakub Jelinek <jakub@redhat.com>
17551 PR tree-optimization/65170
17552 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
17553 if val[1] < 0, clear also val[2] and return 3.
17555 2015-02-24 Alan Modra <amodra@gmail.com>
17558 * config/rs6000/rs6000.c (get_memref_parts): Only return true
17559 when *base is a reg. Handle nested plus addresses. Simplify
17562 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
17564 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
17565 use natural alignment when optimizing for size.
17567 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
17570 * config/sh/sh.md (movsicc_true+3): Remove peephole.
17571 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
17572 * config/sh/sh.c (replace_n_hard_rtx): Remove.
17574 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
17577 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
17578 too big for a wide_int. Implement missing wrapping operation.
17580 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
17583 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
17584 instead of const_int 4294901760.
17586 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
17588 * config/avr/t-avr: Fix typo in comment.
17590 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
17592 * doc/rtl.texi (fma): Clarify documentation.
17594 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
17597 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
17598 over input_location.
17600 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17602 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
17603 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
17604 restrict alignments to absolute_biggest_alignment.
17605 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17607 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
17608 * doc/tm.texi: Regenerate.
17609 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
17611 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
17614 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
17616 2015-02-20 Richard Biener <rguenther@suse.de>
17618 PR tree-optimization/65136
17619 * tree-ssa-propagate.c: Include cfgloop.h.
17620 (replace_phi_args_in): Avoid replacing loop latch edge PHI
17621 arguments with constants.
17623 2015-02-20 Jakub Jelinek <jakub@redhat.com>
17624 Martin Liska <mliska@suse.cz>
17627 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17628 don't try to create_thunk if stdarg_p. If
17629 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17630 redirect_callers if possible.
17631 (sem_item_optimizer::execute): Call unregister_hooks here...
17632 (ipa_icf_driver): ... instead of here.
17634 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17636 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17637 Mark operand 0 as earlyclobber in 2nd alternative.
17638 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17639 Write negated shift amount into QI lowpart operand 0 and use it
17641 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17643 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17645 * cgraph.h (clone_function_name_1): Declare.
17646 * cgraphclones.c (clone_function_name_1): New function.
17647 (clone_function_name): Use it.
17648 * lto-partition.c: Include "stringpool.h".
17649 (must_not_rename, maybe_rewrite_identifier)
17650 (validize_symbol_for_target): New static functions.
17651 (privatize_symbol_name): Use must_not_rename.
17652 (promote_symbol): Call validize_symbol_for_target.
17653 (lto_promote_cross_file_statics): Likewise.
17654 (lto_promote_statics_nonwpa): Likewise.
17656 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17659 * config/avr/avr.md (pushhi_insn): New insn.
17660 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17662 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17663 Jakub Jelinek <jakub@redhat.com>
17665 * tree-streamer.c (preload_common_nodes): Don't preload
17666 TI_VA_LIST* for offloading.
17667 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17670 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17672 * config/pa/pa.c (pa_emit_move_sequence): Always force
17673 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17676 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17677 (TARGET_ASM_RELOC_RW_MASK): Define.
17678 (pa_cannot_force_const_mem): Revert previous change.
17680 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17681 Jan Hubicka <hubicka@ucw.cz>
17684 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17685 across jump functions.
17687 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17689 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17691 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17693 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17695 2015-02-19 Richard Henderson <rth@redhat.com>
17697 PR middle-end/65074
17698 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17699 test DECL_EXTERNAL independent of symtab_node.
17701 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17704 * varpool.c (varpool_node::get_constructor): Return early
17705 if this->lto_file_data is NULL.
17707 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17709 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17710 (rank_for_schedule_debug): Update.
17711 (ready_sort): Make static. Move sorting logic to ...
17712 (ready_sort_debug, ready_sort_real): New static functions.
17713 (schedule_block): Sort both debug insns and real insns in preparation
17714 for ready list trimming. Improve debug output.
17715 * sched-int.h (ready_sort): Remove global declaration.
17717 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17719 * ipa-icf.c (sem_function::equals_private): Adjust.
17720 (sem_function::bb_dict_test): Take a vec<int> * instead of
17722 * ipa-icf.h (bb_dict_test): Likewise.
17724 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17726 PR gcov-profile/64634
17727 * tree-eh.c (frob_into_branch_around): Fix up typos
17728 in function comment.
17729 (lower_catch): Put eh_seq resulting from EH lowering of
17730 the cleanup sequence after the cleanup rather than before it.
17732 2015-02-18 Tom de Vries <tom@codesourcery.com>
17734 * common.opt (fstdarg-opt): New option.
17735 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17736 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17737 (@item -fstdarg-opt): New item.
17739 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17742 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17743 for common symbols.
17745 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17747 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17749 (ALL_HOST_OBJS): Add mkoffload.o.
17750 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17752 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17754 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17755 (compare_virtual_tables): Be smarter about skipping typeinfos;
17756 do sane output on virtual table table mismatch.
17757 (warn_odr): Be ready for forward declarations of enums;
17758 output sane info on base mismatch and virtual table mismatch.
17759 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17760 when only one type is polymorphic.
17761 (get_odr_type): Fix hashtable corruption.
17762 (dump_odr_type): Dump mangled names.
17764 2015-02-18 Richard Biener <rguenther@suse.de>
17766 PR tree-optimization/65063
17767 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17768 have replaced looparound PHIs.
17770 2015-02-18 Martin Liska <mliska@suse.cz>
17772 * lto-streamer.c (lto_streamer_init): Encapsulate
17773 streamer_check_handled_ts_structures with checking macro.
17775 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17778 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17779 section if !implicit_section.
17780 (cgraph_node::create_version_clone_with_body): Likewise.
17781 * trans-mem.c (ipa_tm_create_version): Likewise.
17783 2015-02-18 Richard Biener <rguenther@suse.de>
17785 PR tree-optimization/62217
17786 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17789 2015-02-18 Marek Polacek <polacek@redhat.com>
17792 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17793 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17794 is in range [-16K, -1]. Don't issue run-time error if
17795 (ptr > ptr + offset).
17797 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17799 * doc/install.texi (nvptx-*-none): New section.
17800 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17801 * config/nvptx/nvptx.opt: Update.
17803 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17804 (access_check): New functions, copied from
17805 config/i386/intelmic-mkoffload.c.
17806 (main): For non-installed testing, look in all COMPILER_PATHs for
17809 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17811 2015-02-18 Andrew Pinski <apinski@cavium.com>
17812 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17814 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17815 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17817 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17819 * ipa-visibility.c (function_and_variable_visibility): Only
17820 check locality if node is not already local.
17821 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17822 call_for_symbol_and_aliases instead of
17823 call_for_symbol_thunks_and_aliases.
17824 (ipa_inline): Likewise.
17825 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17826 first walk aliases.
17827 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17828 call_for_symbol_and_aliases.
17829 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17830 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17831 (ipa_propagate_frequency): Update.
17832 (ipa_profile): Add opt_for_fn gueards.
17834 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17836 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17837 * doc/invoke.texi (SH options): Document it.
17838 * config/sh/sh.c (sh_insn_length_adjustment): Check
17839 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17841 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17843 * common.opt (fipa-cp-alignment): New.
17844 * ipa-cp.c (ipcp_store_alignment_results): Check
17845 flag_ipa_cp_alignment.
17846 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17848 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17849 * doc/invoke.texi: Document -fipa-cp-alignment.
17851 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17854 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17855 to nil. Adjust comments.
17857 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17859 * ipa-visibility.c (function_and_variable_visibility): Only
17860 check locality if node is not already local.
17861 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17862 call_for_symbol_and_aliases instead of
17863 call_for_symbol_thunks_and_aliases.
17864 (ipa_inline): Likewise.
17865 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17866 first walk aliases.
17867 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17868 call_for_symbol_and_aliases.
17869 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17870 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17871 (ipa_propagate_frequency): Update.
17872 (ipa_profile): Add opt_for_fn guards.
17874 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17876 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17877 skipping of "strange" tokens.
17879 2015-02-17 Jeff Law <law@redhat.com>
17881 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17884 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17886 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17887 as forcing a HARD_DEP between instructions, thereby
17888 disallowing rewriting to break dependencies.
17890 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17892 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17893 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17894 variables in boundary that have no inlitalizer encoded and are
17896 * varasm.c (default_binds_local_p_2): External definitions do not
17897 count as definitions here.
17899 2015-02-16 Jeff Law <law@redhat.com>
17901 PR tree-optimization/64823
17902 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17904 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17905 threading through blocks with PHIs, but no statements.
17906 (thread_through_normal_block): Distinguish between blocks where
17907 we did not process all the statements and blocks with no statements.
17909 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17910 James Greenhalgh <james.greenhalgh@arm.com>
17913 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17914 section if not linkonce. Fix up formatting.
17915 (cgraph_node::create_version_clone_with_body): Copy section.
17916 * trans-mem.c (ipa_tm_create_version): Likewise.
17918 2015-02-16 Richard Biener <rguenther@suse.de>
17920 PR tree-optimization/65077
17921 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17922 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17923 (find_func_aliases): Allow float values to carry pointers again.
17925 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17927 * doc/install.texi (Specific): Reorder targets list to put
17928 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17931 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17932 David Edelsohn <dje.gcc@gmail.com>
17935 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17936 mapping class to external variable or function reference.
17937 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17940 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17943 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17944 ASM_WEAKEN_DECL if defined.
17946 2015-02-16 Richard Biener <rguenther@suse.de>
17949 * varasm.c (default_file_start): For LTO produced units
17950 emit <artificial> as file directive.
17952 2015-02-16 Richard Biener <rguenther@suse.de>
17954 PR tree-optimization/63593
17955 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17956 stmts and releasing SSA names until...
17957 (execute_pred_commoning): ... after processing all chains.
17959 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17962 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17963 external functions.
17965 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17967 * doc/bugreport.texi: Adjust section titles throughout the file
17968 to use "Title Case".
17969 * doc/extend.texi: Likewise.
17970 * doc/gcov.texi: Likewise.
17971 * doc/implement-c.texi: Likewise.
17972 * doc/implement-cxx.texi: Likewise.
17973 * doc/invoke.texi: Likewise.
17974 * doc/objc.texi: Likewise.
17975 * doc/standards.texi: Likewise.
17976 * doc/trouble.texi: Likewise.
17978 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17980 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17981 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17982 * tree.c (lookup_binfo_at_offset): Make static.
17983 (get_binfo_at_offset): Do not shadow offset; add explanatory
17986 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17988 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17989 for all floading point loads and stores except those using a register
17991 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17994 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17996 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17997 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17998 (estimate_growth): Handle uninlinable edges correctly.
17999 (check_callers): New.
18000 (growth_likely_positive): Handle aliases correctly.
18002 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18004 * ipa-chkp.c: Use iterate_direct_aliases.
18005 * symtab.c (resolution_used_from_other_file_p): Move inline.
18006 (symtab_node::create_reference): Fix formating.
18007 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18008 (symtab_node::iterate_reference): Move inline.
18009 (symtab_node::iterate_referring): Move inline.
18010 (symtab_node::iterate_direct_aliases): Move inline.
18011 (symtab_node::used_from_object_file_p_worker): Inline into ...
18012 (symtab_node::used_from_object_file_p): ... this one; move inline.
18013 (symtab_node::call_for_symbol_and_aliases): Move inline;
18014 use iterate_direct_aliases.
18015 (symtab_node::call_for_symbol_and_aliases_1): New method.
18016 (cgraph_node::call_for_symbol_and_aliases): Move inline;
18017 use iterate_direct_aliases.
18018 (cgraph_node::call_for_symbol_and_aliases_1): New method.
18019 (varpool_node::call_for_node_and_aliases): Rename to ...
18020 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
18021 use iterate_direct_aliases.
18022 (varpool_node::call_for_symbol_and_aliases_1): New method.
18023 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18024 (ipa_discover_readonly_nonaddressable_var): Update.
18025 * ipa-devirt.c: Fix formating.
18026 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18028 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18029 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18030 * cgraph.h (used_from_object_file_p_worker): Remove.
18031 (resolution_used_from_other_file_p): Move inline.
18032 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18033 (symtab_node::iterate_reference): Move inline.
18034 (symtab_node::iterate_referring): Move inline.
18035 (symtab_node::iterate_direct_aliases): Move inline.
18036 (symtab_node::used_from_object_file_p_worker): Inline into ...
18037 (symtab_node::used_from_object_file_p): Move inline.
18038 * tree-emutls.c (ipa_lower_emutls): Update.
18039 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18040 (varpool_node::call_for_node_and_aliases): Remove.
18042 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18044 PR tree-optimization/62209
18045 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18046 op == range->exp, insert seq and gimplified code after labels
18047 instead of after the phi.
18049 2015-02-13 Jeff Law <law@redhat.com>
18052 Revert my change for tree-optimization/64823.
18054 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18056 PR tree-optimization/65053
18057 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18058 cond, either reset VR on lhs or set it to phi result VR.
18060 2015-02-13 Jeff Law <law@redhat.com>
18062 PR tree-optimization/64823
18063 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18064 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18065 threading through blocks with PHIs, but no statements.
18066 (thread_through_normal_block): Distinguish between blocks where
18067 we did not process all the statements and blocks with no statements.
18069 PR rtl-optimization/47477
18070 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18071 simplifier to narrow arithmetic.
18073 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18076 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18077 polymorphic call info when type is not known to be preserved.
18079 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18082 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18083 (inline_call): Use it.
18085 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18087 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18088 GOMP_DEVICE_NVIDIA_PTX.
18090 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18093 * stmt.c (emit_case_nodes): Use void_type_node instead of
18094 NULL_TREE as LABEL_DECL type.
18096 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18098 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18100 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18101 symbolic references to data to be forced to constant memory on the
18104 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18106 PR tree-optimization/65002
18107 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18109 * tree-sra.c (some_callers_have_no_vuse_p): New.
18110 (ipa_early_sra): Reject functions whose callers
18111 assume function is read only.
18113 2015-02-13 Richard Biener <rguenther@suse.de>
18116 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18117 for LTO produced CUs.
18119 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18121 PR tree-optimization/64705
18122 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18123 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18124 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18125 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18126 expand_simple_operations.
18128 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18129 Richard Henderson <rth@redhat.com>
18132 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18133 before notice_global_symbol.
18134 (varpool_node::finalize_decl): Likewise.
18135 * varasm.c (default_binds_local_p_2): Rename from
18136 default_binds_local_p_1, add weak_dominate argument. Use direct
18137 returns instead of assigning to local variable. Unify varpool and
18138 cgraph paths via symtab_node. Reject undef weak variables before
18139 testing visibility. Reorder tests for simplicity.
18140 (default_binds_local_p): Use default_binds_local_p_2.
18141 (default_binds_local_p_1): Likewise.
18142 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18144 (default_elf_asm_output_external): Emit visibility when specified.
18146 2015-02-13 Alan Modra <amodra@gmail.com>
18148 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18149 code setting up r11 for out-of-line fp restore.
18151 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18153 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18154 (muser-mode): Likewise.
18156 2015-02-13 Alan Modra <amodra@gmail.com>
18158 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18159 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18161 2015-02-12 David Howells <dhowells@redhat.com>
18163 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18165 * tree-ssa-uninit.c (dump_predicates): Likewise.
18166 * opts.c (print_filtered_help): Likewise.
18168 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18170 * dwarf2out.c (output_die): Use "%s", name instead of name to
18171 avoid -Wformat-security warning.
18173 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18174 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18175 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18176 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18178 2015-02-12 Jason Merrill <jason@redhat.com>
18180 * common.opt (-flifetime-dse): New.
18182 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18185 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18187 PR tree-optimization/65014
18188 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18189 use original second operand of arg0 or arg1 instead of
18190 that adjusted by STRIP_NOPS.
18192 2015-02-11 Jeff Law <law@redhat.com>
18195 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18196 that needs to be queued, just queue it for a single cycle.
18198 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18200 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18201 bodies of thunks; comment on why.
18202 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18203 symbols are extern.
18205 2015-02-11 Richard Henderson <rth@redhat.com>
18208 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18209 regions of __builtin_eh_copy_values.
18211 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18213 PR middle-end/65003
18214 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18215 ultimate alias is MEM with SYMBOL_REF satisfying
18216 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18217 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18219 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18221 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18222 "diagnostic-core.h".
18223 (main): Initialize progname, and call diagnostic_initialize.
18225 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18226 instead of __OPENMP_TARGET__.
18228 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18229 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18230 hard-coding PTX_ID.
18232 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18234 * doc/sourcebuild.texi (pie_enabled): Document.
18236 2015-02-11 Martin Liska <mliska@suse.cz>
18239 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18240 a return value for call to a function that is noreturn.
18242 2015-02-11 Richard Biener <rguenther@suse.de>
18245 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18248 2015-02-11 Andrew Pinski <apinski@cavium.com>
18251 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18252 Change the first argument type to size_type_node and add another
18254 (aarch64_simd_expand_builtin): Handle the new argument to
18255 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18256 print an out when the first two arguments are not
18257 nonzero integer constants.
18258 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18259 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18261 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18264 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18265 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18266 (ix86_set_current_function): Rewritten.
18267 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18268 when creating builtin fndecls.
18270 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18273 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18275 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18276 have no comdat group.
18277 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18278 (lto_output_varpool_node): Always output alias info.
18279 (output_refs): Output refs of boundary aliases, too.
18280 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18281 (output_symtab): Output call eges in thunks in boundary.
18282 (get_alias_symbol): Remove.
18283 (input_node, input_varpool_node): Do not special case weakrefs.
18284 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18285 alias and thunks targets in the boundary; do not take removed symbols
18286 from their comdat groups.
18287 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18288 (cgraph_node::global_info): Remove.
18289 (cgraph_node::rtl_info): Look through aliases and thunks.
18290 * cgrpah.h (global_info): Remove.
18291 (non_local_p): Remove.
18293 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18294 Sandra Loosemore <sandra@codesourcery.com>
18296 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18297 to inline asm. List dialects in proper order.
18299 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18300 Sandra Loosemore <sandra@codesourcery.com>
18302 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18304 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18306 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18307 modified) reference to Solaris.
18309 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18311 * doc/extend.texi (Extended Asm): Fix typos.
18313 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18316 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18318 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18321 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18322 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18323 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18324 * config/sh/constraints.md (Ara, Add): New constraints.
18325 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18327 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18328 atomic_mem_operand_0. Don't use force_reg on the memory address.
18329 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18330 Sra constraint. Convert to insn_and_split. Add workaround for
18332 (atomic_compare_and_swap<mode>_hard): Copy to
18333 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18334 Use atomic_mem_operand_0 predicate.
18335 (atomic_compare_and_swap<mode>_soft_gusa,
18336 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18337 AraAdd constraints.
18338 (atomic_compare_and_swap<mode>_soft_tcb,
18339 atomic_compare_and_swap<mode>_soft_imask,
18340 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18341 atomic_mem_operand_0 predicate and SraSdd constraints.
18342 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18344 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18345 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18346 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18347 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18348 force_reg on the memory address.
18349 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18350 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18351 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18352 atomic_mem_operand_1 predicate and Sra constraint.
18353 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18354 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18355 Use atomic_mem_operand_1 predicate.
18356 (atomic_<fetchop_name><mode>_hard): Copy to
18357 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18358 Use atomic_mem_operand_1 predicate.
18359 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18360 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18361 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18362 insn_and_split. Use atomic_mem_operand_1 predicate.
18363 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18364 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18365 Use atomic_mem_operand_1 predicate.
18366 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18367 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18368 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18369 in generated insn with original mem operand before emitting the insn.
18370 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18371 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18372 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18373 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18374 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18375 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18376 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18377 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18378 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18379 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18380 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18381 atomic_not_fetch<mode>_soft_tcb,
18382 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18383 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18384 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18385 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18387 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18389 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18390 and 3 earlyclobber operands.
18392 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18394 * common.opt (fstack-reuse): Mark as optimization.
18396 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18399 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18401 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18403 PR tree-optimization/64326
18404 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18406 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18408 PR gcov-profile/61889
18409 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18411 2015-02-10 Richard Biener <rguenther@suse.de>
18413 PR tree-optimization/64995
18414 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18415 value we use is final.
18416 (visit_reference_op_store): Always valueize op.
18417 (visit_use): Properly valueize vuses.
18419 2015-02-10 Richard Biener <rguenther@suse.de>
18421 PR tree-optimization/64909
18422 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18423 pass a scalar-stmt count estimate to the cost model.
18424 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18426 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18428 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18429 enabled by default together with var-tracking.
18431 2015-02-10 Nick Clifton <nickc@redhat.com>
18433 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18434 included in previous rl78 commit.
18436 2015-02-10 Richard Biener <rguenther@suse.de>
18438 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18439 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18440 return the bitpack.
18442 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18444 PR gcov-profile/61889
18445 * config.in: regenerate.
18446 * configure.in: Likewise.
18447 * configure.ac: Check for ftw.h.
18448 * gcov-tool.c: Check for ftw.h before using nftw.
18450 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18453 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18454 assert when not in lto mode.
18456 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18458 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18459 initialization/assignment of conflict_size.
18461 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18464 * ipa-cp.c (gather_caller_stats): Skip thunks.
18465 (propagate_constants_topo): Skip aliases.
18467 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18470 * config/sh/sh.c (sh_option_override): Don't change
18471 -freorder-blocks-and-partition to -freorder-blocks even when
18472 unwinding is enabled.
18473 (sh_can_follow_jump): Return false if the followee jump is
18474 a crossing jump when -freorder-blocks-and-partition is specified.
18475 * config/sh/sh.md (*jump_compact_crossing): New insn.
18477 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18478 Kaz Kojima <kkojima@gcc.gnu.org>
18481 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18482 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18483 (sh_can_redirect_branch): Rename to ...
18484 (sh_can_follow_jump): ... this. Constify argument types.
18485 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18486 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18487 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18488 * doc/tm.texi: Regenerate.
18490 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18493 * builtins.c (expand_builtin): Call targetm.expand_builtin
18494 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18496 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18499 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18501 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18504 * ipa-icf.c (set_local): New function.
18505 (sem_function::merge): Use it.
18507 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18509 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18510 (add_type_duplicate): Fix comparison of BINFOs.
18512 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18514 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18515 on getting VOID pointer.
18517 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18520 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18523 2015-02-09 Richard Biener <rguenther@suse.de>
18525 * genmatch.c (replace_id): Copy expr_type.
18527 2015-02-09 Richard Biener <rguenther@suse.de>
18529 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18530 (streamer_write_tree_bitfields): Declare.
18531 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
18532 properly unpack padding.
18533 (unpack_value_fields): Inline ...
18534 (streamer_read_tree_bitfields): ... here.
18535 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
18536 and properly add padding bits.
18537 (streamer_pack_tree_bitfields): Fold into ...
18538 (streamer_write_tree_bitfields): ... this new function,
18539 exposing the bitpack object.
18540 * lto-streamer-out.c (lto_write_tree_1): Call
18541 streamer_write_tree_bitfields.
18543 2015-02-09 Richard Biener <rguenther@suse.de>
18545 PR tree-optimization/54000
18546 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
18547 (struct ivopts_data): Add loop_loc member.
18548 (tree_ssa_iv_optimize_loop): Dump loop location.
18549 (create_new_ivs): Likewise, also dump number of IVs generated.
18551 2015-02-09 Martin Liska <mliska@suse.cz>
18553 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
18554 just if not yet registered.
18555 (ipa_icf_generate_summary): Register callgraph hooks.
18557 2015-02-08 Andrew Pinski <apinski@cavium.com>
18559 * config/aarch64/aarch64.c (gty_dummy): Delete.
18561 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18564 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
18565 (cgraph_node::local_p): Remove thunk related FIXME.
18567 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18570 * i386.c (ix86_function_regparm): Look through aliases to see if callee
18571 is local and optimized.
18572 (ix86_function_sseregparm): Likewise; also use target's SSE math
18573 settings; error out instead of silently generating wrong code
18575 (init_cumulative_args): Look through aliases.
18577 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18580 * ipa-split.c (execute_split_functions): Split if function has aliases.
18582 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18585 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
18586 aliases before trying to expand it.
18587 (cgraph_node::expand_thunk): Fix formating.
18589 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
18591 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
18592 (Using Assembly Language with C): Expand introduction.
18593 (Basic Asm): Copy-edit. Add more information about uses of
18595 (Extended Asm): Copy-edit. Document new escape syntax and
18597 (Global Reg Vars): Copy-edit.
18598 (Local Reg Vars): Likewise.
18600 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
18604 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
18605 (DBX_CONTIN_CHAR): Define.
18607 2015-02-06 Sebastian Pop <s.pop@samsung.com>
18608 Brian Rzycki <b.rzycki@samsung.com>
18610 PR tree-optimization/64878
18611 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
18612 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
18613 Stop recursion at loop phi nodes after having visited a loop phi node.
18615 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18617 * toplev.c (process_options): Change flag_ipa_ra before creating
18618 optimization_{default,current}_node.
18621 * cgraphunit.c (cgraph_node::expand_thunk): If
18622 restype is not is_gimple_reg_type nor the thunk_fndecl
18623 returns aggregate_value_p, set restmp to a temporary variable
18624 instead of resdecl.
18626 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18628 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18630 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18633 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18634 add a general secondary reload handler for SDmode, unless we have
18635 both read/write support for SDmode.
18637 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18639 PR middle-end/64937
18640 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18641 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18642 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18643 1 before, push it to abstract_vec.
18644 (dwarf2out_abstract_function): Adjust caller. Don't call
18645 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18646 DECL_ABSTRACT_P flags for all abstract_vec elts.
18648 2015-02-06 Renlin Li <renlin.li@arm.com>
18650 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18652 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18654 2015-02-06 Jeff Law <law@redhat.com>
18657 * config/h8300/h8300.c (push): New argument "in_prologue".
18658 Pass "in_prologue" along to "F".
18659 (h8300_push_pop): Corresponding changes.
18660 (h8300_expand_prologue): Likewise.
18661 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18663 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18665 PR rtl-optimization/64957
18667 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18668 IOR rather than for AND.
18670 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18673 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18674 of shift-add and (add + shift) operations. Rename local variable.
18676 2015-02-05 Jeff Law <law@redhat.com>
18679 * config/h8300/constraints.md (U): Correctly dectect
18680 "eightbit_data" memory addresses.
18681 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18682 handle (const (plus (symbol_ref (x)))) where x is declared
18683 as an 8-bit data memory address.
18684 * config/h8300/h8300.md (call, call_value): Correctly detect
18685 "funcvec" functions.
18688 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18689 24 to 28 bits for the H8/300.
18691 2015-02-06 Alan Modra <amodra@gmail.com>
18694 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18695 (rs6000_call_aix): Use it.
18697 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18699 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18702 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18704 * config/h8300/constraints.md ("U" constraint): Use strict
18705 variant of REG_OK_FOR_BASE_P after reload has started.
18707 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18709 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18710 define to zero if !TARGET_NEON.
18711 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18713 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18714 Trevor Saunders <tsaunders@mozilla.com>
18717 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18719 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18722 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18723 when removing varpool nodes.
18725 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18728 * varpool.c (varpool_node::remove): Fix order of variables.
18730 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18733 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18734 speculation resolution and key updates.
18736 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18738 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18739 about not letting any speculative edges unupdated.
18741 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18744 * gcov-io.c (gcov_var): Export.
18746 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18748 PR middle-end/64922
18749 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18750 edges that become speculative.
18752 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18754 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18755 or DW_LANG_Fortran08.
18756 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18758 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18759 "GNU Fortran2008" language strings.
18760 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18761 * langhooks.h (lang_GNU_Fortran): New prototype.
18762 * langhooks.c (lang_GNU_Fortran): New function.
18763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18766 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18768 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18769 (RTX_OK_FOR_OLO10_P): Likewise.
18771 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18773 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18775 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18777 PR middle-end/64922
18778 * gimple.c: Include gimple-ssa.h.
18779 (maybe_remove_unused_call_args): New function.
18780 * gimple.h (maybe_remove_unused_call_args): Declare.
18781 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18782 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18783 * gimple-fold.c (gimple_fold_call): Likewise.
18785 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18787 PR rtl-optimization/64905
18788 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18789 pointer alignment if it isn't needed.
18791 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18793 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18794 cortex-a72.cortex-a53.
18795 * config/aarch64/aarch64-tune.md: Regenerate.
18796 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18798 2015-02-04 Nick Clifton <nickc@redhat.com>
18800 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18803 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18805 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18806 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18807 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18809 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18810 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18811 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18812 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18813 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18814 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18815 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18816 * tree-core.h (enum built_in_function): In between
18817 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18818 for builtins that use DEF_BUILTIN_CHKP macro.
18820 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18823 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18824 operands for tcc_comparison exprs. Fix typos.
18827 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18828 of two XORs that have an intervening AND or IOR.
18831 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18832 simplification of XOR of AND to not allocate new rtx before
18833 committing to a simplification.
18835 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18837 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18838 manual swaps in all peepholes.
18840 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18842 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18843 of manual swapping implementation.
18844 (aarch64_expand_vec_perm_const_1): Likewise.
18846 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18848 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18849 (generic_addrcost_table): Remove NAMED_PARAM.
18850 (cortexa57_addrcost_table): Likewise.
18851 (xgene1_addrcost_table): Likewise.
18852 (generic_regmove_table): Likewise.
18853 (cortexa53_regmove_table): Likewise.
18854 (xgene1_regmove_table): Likewise.
18855 (generic_vector_table): Likewise.
18856 (cortexa57_vector_table): Likewise.
18857 (xgene1_vector_table): Likewise.
18858 (generic_tunings): Likewise.
18859 (cortexa53_tunings): Likewise.
18860 (cortexa57_tunings): Likewise.
18861 (xgene1_tunings): Likewise.
18863 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18865 * config/arm/arm-cores.def: Add cortex-a72 and
18866 cortex-a72.cortex-a53.
18867 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18868 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18869 * config/arm/arm-tune.md: Regenerate.
18870 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18871 "cortex-a72.cortex-a53".
18872 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18874 2015-02-04 Nick Clifton <nickc@redhat.com>
18877 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18879 (nonimmediate_di_operand): Likewise.
18881 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18882 prefixes of known F5 using MSP430 MCUs.
18884 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18886 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18887 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18888 instead of __builtin_sqrt.
18890 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18892 * varasm.c (do_assemble_alias): Follow transparent alias
18894 (default_assemble_visibility): Follow transparent alias
18895 chain for decl name.
18897 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18899 PR middle-end/62103
18900 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18901 to compute size of referenced value in the constant case.
18903 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18905 PR rtl-optimization/64756
18906 * cse.c (invalidate_dest): New function.
18907 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18908 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18909 invalidate and do not record it.
18911 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18914 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18915 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18916 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18917 atomic_nand<mode>_soft_tcb): New insns.
18918 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18919 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18920 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18921 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18922 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18923 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18924 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18925 atomic_not<mode>_hard if operands[0] is unused.
18926 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18927 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18928 if operands[0] is unused.
18929 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18930 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18931 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18932 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18934 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18935 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18936 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18937 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18938 if operands[0] is unused.
18939 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18940 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18941 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18942 atomic_nand_fetchsi_hard if operands[0] is unused.
18943 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18944 atomic_nand<mode>_hard if operands[0] is unused.
18945 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18946 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18947 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18948 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18949 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18950 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18951 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18952 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18953 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18954 atomic_not<mode>_hard if operands[0] is unused.
18955 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18956 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18958 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18959 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18960 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18961 atomic_nand<mode>_hard if operands[0] is unused.
18962 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18963 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18965 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18968 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18969 * gcc-main.c: New file, containing "main" taken from gcc.c.
18970 * gcc.c (do_self_spec): Free decoded_options.
18971 (class driver): Move declaration to gcc.h.
18972 (main): Move declaration and implementation to new file
18974 (driver_get_configure_time_options): New function.
18975 * gcc.h (class driver): Move this declaration here, from
18977 (driver_get_configure_time_options): New declaration.
18979 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18981 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18982 cross-module inlining.
18983 * cgraph.h (cgraph_node): Add flag merged.
18984 * ipa-icf.c (sem_function::merge): Maintain it.
18986 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18988 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18989 instead of OBJECT_P.
18991 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18994 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18995 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18996 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18997 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18999 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19002 * combine.c (reg_n_sets_max): New variable.
19003 (can_change_dest_mode, reg_nonzero_bits_for_combine,
19004 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
19005 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
19006 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
19007 (rest_of_handle_combine): Initialize reg_n_sets_max.
19009 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
19011 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
19012 if some always_inline was inlined, apply changes before inlining
19015 2015-02-02 David Malcolm <dmalcolm@redhat.com>
19018 * config/arm/arm.c (arm_option_override): Set
19019 arm_selected_arch/cpu/tune to NULL on entry.
19021 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
19022 Andrew Pinski <pinskia@gcc.gnu.org>
19023 Jakub Jelinek <jakub@gcc.gnu.org>
19026 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19027 integer typing for small model. Use IN_RANGE.
19029 2015-02-02 Richard Biener <rguenther@suse.de>
19031 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19032 * tree-vrp.c (vrp_valueize_1): Likewise.
19034 2015-02-02 Alan Modra <amodra@gmail.com>
19036 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19037 than mem for toc_restore.
19038 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19039 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19040 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19042 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19045 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19046 explicit default options.
19048 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19051 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19052 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19053 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19055 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19058 * cfgexpand.c (deep_ter_debug_map): New variable.
19059 (avoid_deep_ter_for_debug): New function.
19060 (expand_debug_expr): If TERed SSA_NAME is in
19061 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19062 instead of trying to expand SSA_NAME's def stmt.
19063 (expand_debug_locations): When expanding debug bind
19064 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19065 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19067 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19068 all debug bind stmts. Delete deep_ter_debug_map after
19069 expand_debug_location if non-NULL and clear it.
19071 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19074 * config/sh/sync.md (atomic_fetch_notsi_hard,
19075 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19076 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19077 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19078 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19079 atomic_not_fetch<mode>_soft_imask): New insns.
19081 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19083 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19084 (rank_for_schedule_debug): Split from ...
19085 (rank_for_schedule): ... this.
19086 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19087 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19089 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19091 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19092 * doc/extend.texi (x86 Variable Attributes): Move section to
19093 correct alphabetization after renaming.
19094 (x86 Type Attributes): Likewise.
19095 (Target Builtins): Re-alphabetize menu.
19096 (x86 Built-in Functions): Move section to correct alphabetization
19098 (x86 transactional memory intrinsics): Likewise.
19099 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19100 and x86 Windows Options in table and menu.
19101 (x86 Options): Move section to correct alphabetization after
19103 (x86 Windows Options): Likewise.
19105 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19107 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19108 preferred names of the architecture and its 32- and 64-bit
19110 * doc/invoke.texi: Likewise.
19111 * doc/md.texi: Likewise.
19113 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19116 * config/i386/predicates.md (address_no_seg_operand): Reject
19117 non-CONST_INT_P operands in invalid mode.
19119 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19121 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19122 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19123 * config/i386/predicates.md (address_no_seg_operand): Call
19124 address_operand with VOIDmode.
19125 (vsib_address_operand): Ditto.
19126 (address_mpx_no_base_operand): Ditto.
19127 (address_mpx_no_index_operand): Ditto.
19129 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19132 * lra-constraints.c (original_subreg_reg_mode): New.
19133 (simplify_operand_subreg): Try to simplify subreg of const. Use
19134 original_subreg_reg_mode for it.
19135 (swap_operands): Update original_subreg_reg_mode.
19136 (curr_insn_transform): Set up original_subreg_reg_mode.
19138 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19141 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19143 (process_alt_operands): Use it.
19144 (curr_insn_transform): Check the optional reload pseudo class is
19147 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19149 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19150 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19152 * toplev.h (init_asm_output): Update comment on use of
19153 UNKNOWN_LOCATION with fatal_error.
19154 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19155 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19156 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19157 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19158 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19159 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19160 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19161 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19162 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19163 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19164 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19165 fatal_error changed to pass input_location as first argument.
19167 2015-01-30 Martin Liska <mliska@suse.cz>
19169 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19170 in #pragma GCC diagnostic guards.
19172 2015-01-30 Richard Biener <rguenther@suse.de>
19174 PR tree-optimization/64829
19175 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19176 not add a widening conversion pattern but hand off extra
19177 widenings to callers.
19178 (vect_recog_widen_mult_pattern): Handle extra widening produced
19179 by vect_handle_widen_op_by_const.
19180 (vect_recog_widen_shift_pattern): Likewise.
19181 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19182 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19183 (vect_init_vector_1): Likewise.
19184 (vect_get_vec_def_for_operand): Likewise.
19185 (vect_finish_stmt_generation): Likewise.
19186 (vectorizable_load): Likewise.
19187 (vect_analyze_stmt): Likewise.
19188 (vect_is_simple_use): Likewise.
19190 2015-01-29 Jeff Law <law@redhat.com>
19192 * combine.c (try_combine): Fix typo in comment.
19194 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19197 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19198 (rs6000_stack_info): Add assert.
19199 (rs6000_output_savres_externs): New function, split off from...
19200 (rs6000_output_function_prologue): ... here. Do not call it for
19203 2015-01-29 Jeff Law <law@redhat.com>
19206 * combine.c (try_combine): If I0 is a memory load and I3 a store
19207 to a related address, increase the "goodness" of doing a 4-insn
19208 combination with I0-I3.
19209 (make_field_assignment): Handle SUBREGs in the ior+and case.
19211 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19213 PR tree-optimization/64746
19214 * tree-if-conv.c (mask_exists): New function.
19215 (predicate_mem_writes): Save created mask with given size for further
19217 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19218 (ifcvt_repair_bool_pattern): Collect all statements that are root
19219 of bool pattern and use iterative algorithm to remove multiple uses
19220 of predicates, display number of required iterations.
19222 2015-01-29 Richard Biener <rguenther@suse.de>
19224 PR tree-optimization/64853
19225 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19226 stmt will get simulated again.
19227 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19229 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19231 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19232 return_in_pc. Remove redundant assignments.
19233 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19234 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19236 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19238 * config/i386/i386.c (ix86_mode_after): Make static.
19240 2015-01-29 Richard Biener <rguenther@suse.de>
19242 PR tree-optimization/64844
19243 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19244 dump cost model analysis.
19245 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19246 Do not register adjusted load/store costs here.
19248 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19249 Uros Bizjak <ubizjak@gmail.com>
19251 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19252 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19253 using x86_use_pseudo_pic_reg.
19254 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19255 support for fixed PIC register.
19256 (ix86_use_pseudo_pic_reg): Not static any more.
19258 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19260 PR middle-end/64805
19261 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19262 to avoid error in cgraph node verification.
19264 2015-01-29 Marek Polacek <polacek@redhat.com>
19266 * doc/standards.texi: Reflect that the default for C is gnu11.
19268 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19271 * reorg.c (switch_text_sections_between_p): New function.
19272 (relax_delay_slots): Call it when testing if the jump insn
19273 is removable. Use targetm.can_follow_jump when testing if
19274 the conditional branch can follow an unconditional jump.
19276 2015-01-27 Caroline Tice <cmtice@google.com>
19278 Committing VTV Cywin/Ming patch for Patrick Wollgast
19279 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19280 if -fvtable-verify=preinit/std is used.
19281 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19282 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19283 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19284 if -fvtable-verify=preinit/std is used.
19285 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19286 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19287 if -fvtable-verify=preinit/std is used.
19288 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19289 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19290 * varasm.c (assemble_variable): Add code to properly set the comdat
19291 section and name for the .vtable_map_vars section in case the
19292 target is PE or COFF.
19294 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19297 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19298 make sane BB profile.
19299 (cgraph_node::expand_thunk): Make sane BB profile.
19300 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19301 * cgraph.h (init_lowered_empty_function): Update prototype.
19302 * config/i386/i386.c (make_resolver_func): Update call.
19303 * predict.c (gate): Disable branch prediction pass if
19304 profile is already there.
19306 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19308 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19309 * opth-gen.awk: Likewise.
19310 * common.opt: Mark flag_fp_contract_mode as Optimization.
19312 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19314 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19315 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19317 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19320 * config/sh/predicates.md (atomic_arith_operand,
19321 atomic_logical_operand): Remove.
19322 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19323 (atomic_arith_operand_0): New predicate.
19324 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19325 Use atomic_arith_operand_0 for input values.
19326 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19327 atomic_compare_and_swap<mode>_soft_gusa,
19328 atomic_compare_and_swap<mode>_soft_tcb,
19329 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19330 arith_reg_operand instead of register_operand.
19331 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19332 atomic_arith_operand_0 for newval input.
19333 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19334 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19335 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19336 arith_reg_operand instead of register_operand.
19337 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19338 fetchop_predicate_1, fetchop_constraint_1_llcs,
19339 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19340 fetchop_constraint_1_imask): New code iterator attributes.
19341 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19342 register_operand. Use fetchop_predicate_1.
19343 (atomic_fetch_<fetchop_name>si_hard,
19344 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19345 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19346 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19347 and arith_reg_operand instead of register_operand. Use
19348 fetchop_predicate_1, fetchop_constraint_1_gusa.
19349 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19350 and arith_reg_operand instead of register_operand. Use
19351 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19353 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19354 and arith_reg_operand instead of register_operand. Use
19355 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19357 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19358 register_operand. Use atomic_logical_operand_1.
19359 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19360 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19361 arith_reg_operand instead of register_operand.
19362 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19363 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19364 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19365 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19366 register_operand. Use fetchop_predicate_1.
19367 (atomic_<fetchop_name>_fetchsi_hard,
19368 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19369 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19370 fetchop_constraint_1_llcs.
19371 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19372 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19373 fetchop_constraint_1_gusa.
19374 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19375 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19376 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19377 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19378 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19379 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19380 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19381 register_operand. Use atomic_logical_operand_1.
19382 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19383 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19384 arith_reg_operand instead of register_operand.
19385 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19386 arith_reg_operand instead of register_operand. Use logical_operand
19387 and K08. Adjust asm sequence to allow R0 usage.
19388 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19389 arith_reg_operand instead of register_operand. Use logical_operand
19392 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19395 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19396 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19397 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19398 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19399 all bits in *val_wide.
19401 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19403 * varpool.c (tls_model_names): Fix names.
19404 (varpool_node::dump): Dump tls- prefix for tls models.
19406 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19407 Bernd Schmidt <bernds@codesourcery.com>
19408 Nathan Sidwell <nathan@codesourcery.com>
19410 * config/nvptx/mkoffload.c: New file.
19411 * config/nvptx/t-nvptx: Add build rules for it.
19412 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19413 (extra_programs): Add mkoffload.
19414 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19416 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19418 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19420 PR middle-end/64809
19421 * cfgexpand.c (reorder_operands): Skip debug gimples.
19423 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19425 PR tree-optimization/64277
19426 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19427 range info when possible to refine estimation.
19429 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19431 PR tree-optimization/64718
19432 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19433 be a 16bit unsigned integer when n->range is 16.
19434 (bswap_replace): Convert src to that type if necessary for all bswap
19435 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19436 set in pass_optimize_bswap::execute ().
19438 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19440 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19441 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19442 integer and floating point variants.
19443 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19445 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19447 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19448 for all vector modes.
19450 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19453 * doc/sourcebuild.texi (comdat_group): Document.
19455 2015-01-28 Terry Guo <terry.guo@arm.com>
19457 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19459 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19461 * toplev.c (print_version): Add param "show_global_state", and
19462 only print GGC and plugin information if it is true.
19463 (init_asm_output): Pass in "true" for the new param when calling
19465 (process_options): Likewise.
19466 (toplev::main): Likewise.
19467 * toplev.h (print_version): Add new param to decl.
19469 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19473 * tree.c (lookup_binfo_at_offset): New function.
19474 (get_binfo_at_offset): Use it.
19476 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19479 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19480 on vtable being vtable.
19482 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19484 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19485 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19486 -mhotpatch= option.
19487 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19488 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19489 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19491 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19492 (s390_hotpatch_hw_max): New name.
19493 (s390_hotpatch_trampoline_halfwords): Renamed.
19494 (s390_hotpatch_hw_before_label): New name.
19495 (get_hotpatch_attribute): Removed.
19496 (s390_hotpatch_hw_after_label): New name.
19497 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19499 (s390_attribute_table): Ditto.
19500 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19501 (s390_function_num_hotpatch_hw): New name.
19502 Remove special handling of inline functions and hotpatching.
19503 Return number of nops before and after the function label.
19504 (s390_can_inline_p): Removed.
19505 (s390_asm_output_function_label): Emit a configurable number of nops
19506 after the function label.
19507 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19508 (TARGET_CAN_INLINE_P) Removed.
19509 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19511 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19512 Jiong Wang <jiong.wang@arm.com>
19514 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19516 (cb<optab><mode>1): Likewise.
19517 * config/aarch64/iterators.md (bcond): New define_code_attr.
19519 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19521 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19524 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19526 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19529 2015-01-27 Richard Biener <rguenther@suse.de>
19531 * tree-vrp.c (update_value_range): Intersect the range with
19532 old recorded SSA name range information.
19534 2015-01-27 Nick Clifton <nickc@redhat.com>
19536 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
19537 BC, DE and HL registers directly, not via AX.
19538 When decrementing the stack pointer by a large amount, transfer SP
19539 into AX and perform the subtraction there.
19540 (rl78_expand_epilogue): Perform the inverse of the above
19543 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19545 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
19547 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19548 Yury Gribov <y.gribov@samsung.com>
19551 * ubsan.c (ubsan_source_location): Refactor code.
19552 (ubsan_type_descriptor): Update type size. Refactor code.
19554 2015-01-27 Richard Biener <rguenther@suse.de>
19556 PR tree-optimization/56273
19557 PR tree-optimization/59124
19558 PR tree-optimization/64277
19559 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
19560 from the first VRP pass.
19562 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19565 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
19566 handle the first argument in the same loop as all the other arguments.
19568 PR rtl-optimization/61058
19569 * jump.c (cleanup_barriers): Update basic block boundaries
19570 if BLOCK_FOR_INSN is non-NULL on PREV.
19572 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
19574 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
19575 bounds narrowing, already instrumented calls and calls to
19576 not instrumentable functions.
19578 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19580 PR tree-optimization/64807
19581 * wide-int.cc (wi::divmod_internal): Clear
19582 b_dividend[dividend_blocks_needed].
19584 2015-01-26 DJ Delorie <dj@redhat.com>
19586 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
19587 volatile memory references.
19589 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
19592 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
19594 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
19595 shifts if it already fits into K08.
19597 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19600 * ipa-inline.c (inline_small_functions): Print "unknown" even
19601 if edge->call_stmt is non-NULL, but has builtins or unknown
19604 PR middle-end/64421
19605 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
19606 with asterisk, skip the first character.
19608 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19611 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
19614 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
19617 * config/i386/i386.md (*movdi_internal): Also check operand 0
19618 to determine TYPE_LEA operand.
19619 (*movsi_internal): Ditto.
19621 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19623 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
19624 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19626 2015-01-26 Renlin Li <renlin.li@arm.com>
19628 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19630 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19633 2015-01-26 Richard Biener <rguenther@suse.de>
19635 PR middle-end/64764
19636 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19637 combining two BIT_AND_EXPR predicates.
19639 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19642 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19644 2015-01-26 Terry Guo <terry.guo@arm.com>
19646 * config/arm/arm.c (arm_file_start): Update the assignment of
19647 Tag_ABI_HardFP_use.
19649 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19651 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19653 config/arm/arm.md: Include the new Cortex-A57 model.
19654 (generic_sched): Don't use generic_sched when tuning for
19657 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19658 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/i386.c (get_builtin_code_for_version): Add
19661 support for BMI and BMI2 multiversion functions.
19663 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19665 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19666 (extract_bit_field): Likewise.
19667 (extract_low_bits): Likewise.
19668 (expand_mult): Likewise.
19669 (expand_mult_highpart_adjust): Likewise.
19671 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19673 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19674 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19675 * config/i386/i386.c (processor_model): Add
19676 M_INTEL_COREI7_BROADWELL.
19677 (arch_names_table): Add "broadwell".
19679 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19688 * config/sh/sh-protos.h
19689 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19690 sh_extending_set_of_reg::use_as_unextended_reg,
19691 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19692 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19693 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19694 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19695 (sh_treg_insns): New class.
19696 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19697 (scope_counter): New class.
19698 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19699 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19700 sh_extending_set_of_reg::can_use_as_unextended_reg,
19701 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19702 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19703 sh_split_treg_set_expr): New functions.
19704 (addsubcosts): Handle treg_set_expr.
19705 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19706 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19707 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19708 (sh_insn_operands_modified_between_p): Make non-static.
19709 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19710 simple_mem_operand in addition to displacement_mem_operand.
19711 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19712 (treg_set_expr, treg_set_expr_not_const01,
19713 arith_reg_or_treg_set_expr): New predicates.
19714 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19715 arith_or_int_operand instead of logical_operand. Convert to
19716 insn_and_split. Try to optimize constant operand in splitter.
19717 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19718 (*tstqi_t_zero): Delete.
19719 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19720 (tstsi_t_and_not): Delete.
19721 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19722 Convert to insn_and_split.
19723 (unnamed split, tstsi_t_zero_extract_xor,
19724 tstsi_t_zero_extract_subreg_xor_little,
19725 tstsi_t_zero_extract_subreg_xor_big): Delete.
19726 (*tstsi_t_shift_mask): New insn_and_split.
19727 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19728 to recombine with surrounding insns when splitting.
19729 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19730 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19731 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19732 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19733 (*cbranch_div0s: Delete.
19734 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19735 Try to recombine with surrounding insns when splitting. Add operand
19737 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19738 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19739 *addc_r_r_msb, *addc_2r_msb): Delete.
19740 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19742 (*addc_negreg_t): New insn_and_split.
19743 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19744 Try to recombine with surrounding insns when splitting.
19745 Add operand order variants.
19746 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19747 insn_and_split patterns.
19748 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19749 surrounding insns when splitting.
19750 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19751 (*rotcl): Likewise. Add zero_extract variant.
19752 (*ashrsi2_31): New insn_and_split.
19753 (*negc): Convert to insn_and_split. Use treg_set_expr.
19754 (*zero_extend<mode>si2_disp_mem): Update comment.
19755 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19757 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19758 with surrounding insns when splitting.
19759 (any_treg_expr_to_reg): New insn_and_split.
19760 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19761 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19762 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19763 *zero_extract_2): New single bit zero extract patterns.
19764 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19765 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19766 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19767 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19769 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19770 register_operand for set source.
19772 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19774 * i386.opt (prefetch_sse): New targetsave.
19775 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19776 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19777 ix86_cost/ix86_tune_cost.
19779 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19781 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19782 Support the JIT by using 0 as the language type.
19784 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19787 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19788 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19789 (mark_regno_live, process_bb_lives): Pass new parameter value to
19790 make_hard_regno_born.
19792 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19794 PR rtl-optimization/63637
19795 PR rtl-optimization/60663
19796 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19797 if elt->cost is MAX_COST for ASM_OPERANDS.
19798 (find_sets_in_insn): Fix up comment typo.
19799 (cse_insn): Don't set src_volatile for all non-volatile
19800 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19801 or with "memory" clobber. Set elt->cost to MAX_COST
19802 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19803 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19805 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19807 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19810 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19812 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19813 libgcc/config/i386/elf-lib.h.
19815 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19818 * gcc.c (print_configuration): Don't print a blank line at the end
19820 (run_attempt): ... but here unstead.
19822 PR middle-end/64734
19823 * omp-low.c (scan_sharing_clauses): Don't ignore
19824 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19825 on target data/update constructs.
19827 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19830 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19831 (DEBUG_RELOAD): Removed define.
19832 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19833 (m32c_function_arg): Added a type cast.
19834 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19835 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19836 * config/m32c/bitops.md (andqi3_16): Likewise.
19837 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19838 (push_a01_l): Likewise.
19840 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19843 * main.c (main): Construct toplev instances with init_signals=true.
19844 * toplev.c (general_init): Add param "init_signals", and use it to
19845 conditionalize the calls to signal and host_hooks.extra_signals.
19846 (toplev::toplev): Add param "init_signals".
19847 (toplev::main): When invoking general_init, pass m_init_signals
19848 to control whether signal-handlers are installed.
19849 * toplev.h (toplev::toplev): Add param "init_signals".
19850 (toplev::m_init_signals): New field.
19852 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19855 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19856 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19857 latter may be affected by the former (e.g. on i686).
19859 2015-01-23 Martin Liska <mliska@suse.cz>
19861 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19862 false positive during profiledbootstrap.
19864 2015-01-23 Tom de Vries <tom@codesourcery.com>
19867 * lto-opts.c (lto_write_options): Output non-explicit conservative
19869 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19870 (append_compiler_options): Pass -fopenacc through.
19872 2015-01-23 Tom de Vries <tom@codesourcery.com>
19875 * lto-opts.c (lto_write_options): Output non-explicit conservative
19877 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19878 (append_compiler_options): Pass -fopenmp through.
19880 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19883 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19886 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19887 * diagnostic.def (DK_ICE_NOBT): New kind.
19888 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19889 like DK_ICE, but never print backtrace.
19890 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19891 (internal_error_no_backtrace): New function.
19892 * gcc.c (execute): Use internal_error_no_backtrace instead of
19895 2015-01-22 Jeff Law <law@redhat.com>
19898 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19899 improve code density for small immediate to memory case.
19900 (insv): Better handle bitfield assignments when the field is
19901 being set to all ones.
19902 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19905 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19906 Jakub Jelinek <jakub@redhat.com>
19908 PR middle-end/64729
19909 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19910 for !TARGET_LIBC_PROVIDES_SSP version and
19911 -fstack-protector-{all,strong,explicit} otherwise.
19912 * config/freebsd.h (LINK_SSP_SPEC): Handle
19913 -fstack-protector-{strong,explicit}.
19915 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19916 H.J. Lu <hongjiu.lu@intel.com>
19919 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19922 2015-01-22 Wei Mi <wmi@google.com>
19924 PR rtl-optimization/64557
19925 * dse.c (record_store): Call get_addr for mem_addr.
19926 (check_mem_read_rtx): Likewise.
19928 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19930 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19932 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19934 * toplev.c (init_local_tick): Process the failure when read
19935 fails for random_seed.
19937 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19938 'pretty_name' to avoid memory overflow.
19940 2015-01-22 Richard Biener <rguenther@suse.de>
19942 PR middle-end/64728
19943 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19944 abnormal coalescing on undefined SSA names.
19946 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19950 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19952 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19954 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19956 PR middle-end/63325
19957 * fold-const.c (fold_checksum_tree): Don't include value of
19958 expr->decl_with_vis.symtab_node in the checksum.
19960 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19962 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19964 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19967 * gcc.c (insert_comments): New function.
19968 (try_generate_repro): Call it.
19969 (append_text): Removed.
19971 2015-01-22 Richard Biener <rguenther@suse.de>
19973 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19974 with IL incompatible options. Properly honor user optimize
19977 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19979 PR rtl-optimization/64682
19980 * combine.c (distribute_notes): When moving a death note for
19981 a register that is set in the new I2, make sure to put it
19982 before that new I2.
19984 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19986 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19987 not TARGET_DEFAULT.
19989 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19992 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19993 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19994 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19997 * doc/invoke.texi (-fsanitize=vptr): Document.
19999 PR rtl-optimization/62078
20000 * dse.c: Include cfgcleanup.h.
20001 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
20002 anything call purge_all_dead_edges and cleanup_cfg at the end
20005 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
20007 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
20010 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
20012 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
20015 2015-01-21 David Sherwood <david.sherwood@arm.com>
20016 Tejas Belagod <Tejas.Belagod@arm.com>
20018 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
20019 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
20020 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20023 2015-01-21 David Sherwood <david.sherwood@arm.com>
20024 Tejas Belagod <Tejas.Belagod@arm.com>
20026 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20027 (aarch64_reverse_mask): New decls.
20028 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20029 (insn_count): New mode_attr.
20030 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20031 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20032 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20033 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20034 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20035 (aarch64_simd_st4): New patterns.
20036 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20037 (aarch64_reverse_mask): New functions.
20039 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20041 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20043 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20044 addressing modes for BE.
20045 (aarch64_print_operand): Add 'R' specifier.
20046 (aarch64_simd_disambiguate_copy): Delete.
20047 (aarch64_simd_emit_reg_reg_move): New function.
20048 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20049 in define_splits for structural moves.
20050 (mov<mode>): Use less restrictive predicates.
20051 (*aarch64_mov<mode>): Simplify and only allow for LE.
20052 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20054 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20056 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20058 2015-01-21 Richard Henderson <rth@redhat.com>
20061 * ccmp.c (used_in_cond_stmt_p): Remove.
20062 (expand_ccmp_expr): Don't use it.
20064 2015-01-21 Nick Clifton <nickc@redhat.com>
20066 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20069 2015-01-21 Richard Biener <rguenther@suse.de>
20071 PR middle-end/64313
20072 * tree-core.h (builtin_info, builtin_info_type): Turn from
20073 an object with two arrays into an array of an object with
20074 decl and two flags, implicit_p and declared_p.
20075 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20076 set_builtin_decl, set_builtin_decl_implicit_p,
20077 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20078 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20079 * builtins.c (builtin_info): Adjust.
20080 * gimplify.c (gimplify_addr_expr): References to builtins
20081 that have been declared by the user makes them eligible for
20082 use by the compiler. Call set_builtin_decl_implicit_p on them.
20084 2015-01-20 Jeff Law <law@redhat.com>
20087 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20088 allow pc-relative addresses in operand predicates or constraints.
20090 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20092 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20093 neon on aarch32 processors for stringops.
20095 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20098 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20100 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20103 * ipa-inline.c: Include lto-streamer.h
20104 (report_inline_failed_reason): Output source file differences and
20105 flags on optimization/target node mismatch.
20106 (can_inline_edge_p): Consider caller to be the outer inline function;
20107 be less restrictive about matching opimize and optimize_size attributes.
20108 (inline_account_function_p): Break out from ...
20109 (inline_small_functions): ... here.
20110 * ipa-inline-transform.c (clone_inlined_nodes): Use
20111 inline_account_function_p.
20112 (inline_call): Use optimize attribution; use inline_account_function_p.
20113 (inline_transform): Use opt_for_fn.
20114 * ipa-inline.h (inline_account_function_p): Declare.
20116 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20119 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20120 mode if bitsize <= 0.
20121 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20122 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20123 sizes and positions.
20125 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20127 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20128 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20130 (TARGET_ASM_FILE_END): Define.
20132 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20134 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20135 (struct tune_params): Use the enum.
20136 * arm.c (arm_*_tune): Update.
20137 (arm_option_override): Update.
20139 2015-01-20 Richard Biener <rguenther@suse.de>
20142 * ipa-reference.c (add_static_var): Inline ...
20143 (analyze_function): ... here after splitting out from ...
20144 (is_proper_for_analysis): ... this.
20146 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20149 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20150 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20151 replace the conditional with it's true branch.
20152 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20153 (arm_lra_p): Remove.
20155 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20157 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20159 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20161 * config/tilegx/mul-tables.c: Move symtab.h include after
20162 coretypes.h include.
20163 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20164 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20165 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20166 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20167 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20169 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20173 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20175 PR rtl-optimization/64081
20176 * loop-iv.c (def_pred_latch_p): New function.
20177 (latch_dominating_def): Allow specific cases with non-single
20179 (iv_get_reaching_def): Likewise.
20180 (check_complex_exit_p): New function.
20181 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20182 with exits not executing on any iteration.
20184 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20187 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20188 to set branch cost.
20190 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20193 * i386.c (gate): Check flag_expensive_optimizations and
20195 (ix86_option_override_internal): Drop optimize_size condition
20196 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20197 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20198 MASK_PREFER_AVX128.
20199 (ix86_avx256_split_vector_move_misalign,
20200 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20201 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20202 optimize_insn_for_speed_p check.
20204 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20206 * config/mips/mips.h (FP_ASM_SPEC): New define.
20207 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20210 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20213 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20214 nullptr for insn when reaching the first insn.
20215 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20216 (sh_insn_operands_modified_between_p): Add nullptr check.
20217 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20218 sign extending mem load if the insn contains any UNSPEC or
20221 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20223 * params.def (inline-unit-growth): Drop to 15%.
20224 * invoke.texi (inline-unit-growth): Document change.
20226 2015-01-19 Martin Liska <mliska@suse.cz>
20229 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20230 function for second argument of OBJ_TYPE_REF.
20232 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20235 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20236 whether function is an alias.
20238 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20240 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20243 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20245 PR rtl-optimization/64671
20246 * lra-remat.c (operand_to_remat): Don't consider jump and call
20249 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20252 * config/rs6000/default64.h: Include rs6000-cpus.def.
20253 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20254 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20255 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20257 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20259 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20260 pseudo-op to specify assembler dialect.
20262 2015-01-19 Martin Liska <mliska@suse.cz>
20265 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20266 Handle safe potentially removed nodes during filtering.
20268 2015-01-19 Martin Liska <mliska@suse.cz>
20270 * doc/extend.texi (no_icf): Add new attribute description.
20271 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20272 where the pass attempts to merge a function with no_icf attribute.
20274 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20277 * doc/md.texi (ARM Options): Document register constraints.
20279 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20280 Andrew Pinski <apinski@cavium.com>
20283 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20284 (ashl<mode>3): Don't expand if operands[2] is not constant.
20286 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20289 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20290 Match xor-and-xor RTL pattern.
20292 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20294 PR rtl-optimization/64081
20295 * loop-iv.c (def_pred_latch_p): New function.
20296 (latch_dominating_def): Allow specific cases with non-single
20298 (iv_get_reaching_def): Likewise.
20299 (check_complex_exit_p): New function.
20300 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20301 with exits not executing on any iteration.
20303 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20305 * common.opt (fgraphite): Fix a typo.
20307 2015-01-19 Felix Yang <felix.yang@huawei.com>
20309 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20311 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20312 uminp, smax_nanp, smin_nanp): New builtins.
20313 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20314 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20315 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20316 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20317 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20318 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20319 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20320 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20321 vpminnms_f32): Rewrite using builtin functions.
20323 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20326 * omp-low.c (offload_symbol_decl): Remove variable.
20327 (get_offload_symbol_decl): Remove function.
20328 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20329 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20330 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20331 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20332 BUILT_IN_GOACC_UPDATE don't pass it at all.
20334 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20336 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20339 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20341 * ipa-chkp.c (chkp_produce_thunks): Add early param
20342 to split thunks production into two passes. Keep
20343 'always_inline' function bodies after the first pass.
20344 (pass_data_ipa_chkp_early_produce_thunks): New.
20345 (pass_ipa_chkp_early_produce_thunks): New.
20346 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20347 chkp_produce_thunks signature.
20348 (make_pass_ipa_chkp_early_produce_thunks): New.
20349 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20350 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20351 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20353 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20355 * cgraph.c (cgraph_node::dump): Dump profile flags.
20357 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20360 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20361 reg appear first in the parallel.
20363 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20365 * ipa-reference.c (set_reference_optimization_summary,
20366 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20368 (ignore_module_statics): New static var.
20369 (propagate_bits): If ipa-reference is disabled, do not look into local
20371 (analyze_function): Disable analysis when ipa_reference is disabled.
20372 (generate_summary): Do not dump when reference is disabled;
20373 collect vars accessed from functions with ipa-reference disabled.
20374 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20376 (gate): Enable for LTO.
20377 (ignore_edge_p): New function.
20378 (propagate): Skip functions w/o ipa-reference analysis.
20379 * optc-save-gen.awk: Handle optimize_debug correctly.
20380 * opth-gen.awk: Likewise.
20381 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20382 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20383 fira-share-save-slots, fira-share-spill-slots,
20384 fmodulo-sched-allow-regmoves, fpartial-inlining,
20385 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20386 ftracer, ftree-parallelize-loops, fassociative-math,
20387 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20389 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20390 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20392 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20395 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20398 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20400 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20402 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20404 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20405 Remove duplicate option listings.
20407 2015-01-18 Felix Yang <felix.yang@huawei.com>
20409 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20410 (autofdo_source_profile::get_callsite_total_count,
20411 function_instance::get_function_instance_by_decl,
20412 string_table::get_index, string_table::get_index_by_decl,
20413 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20414 Fix comment typos. Reformatting and minor code rearrangement.
20416 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20418 * config/rs6000/rs6000.md (probe_stack): Delete.
20419 (probe_stack_address): New.
20421 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20423 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20424 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20426 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20428 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20429 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20430 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20432 (rs6000_libcall_value): Use the new function.
20434 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20436 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20438 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20440 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20441 implement a more precise life analysis for it during backward scan.
20443 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20445 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20447 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20449 PR rtl-optimization/52773
20450 * calls.c (emit_library_call_value): When pushing arguments use
20451 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20452 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20453 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20455 2015-01-17 Jeff Law <law@redhat.com>
20457 PR rtl-optimization/32790
20458 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20459 not ZERO_EXTEND in SET_DESTs.
20461 2015-01-17 Alan Modra <amodra@gmail.com>
20463 * cprop.c (do_local_cprop): Revert last change.
20465 2015-01-16 DJ Delorie <dj@redhat.com>
20466 Nick Clifton <nickc@redhat.com>
20468 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20469 (addhi3_real): Likewise. Fix [HL+0] syntax.
20470 (subqi3_real): Likewise.
20471 (subhi3_real): Likewise.
20472 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20473 (cbranchhi4_real): Likewise.
20474 (cbranchhi4_real_inverted): Likewise.
20475 (cbranchsi4_real_lt): Likewise.
20476 (cbranchsi4_real_ge): Likewise.
20477 (cbranchsi4_real_ge): Likewise.
20478 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20479 (sub<mode>3_virt): Likewise.
20480 (cbranchqi4_virt): Likewise.
20481 (cbranchhi4_virt): Likewise.
20482 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20483 always use '[reg+imm]' even when imm is zero.
20484 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20485 (rl78_general_operand): New.
20486 (rl78_nonimmediate_operand): New.
20487 (rl78_nonfar_operand): Use them.
20488 (rl78_nonfar_nonimm_operand): Likewise.
20489 (rl78_stack_based_mem): Fix.
20490 * config/rl78/constraints.md (Ibqi): New.
20495 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20496 (iorqi3): Likewise.
20497 (xorqi3): Likewise.
20498 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20500 * config/rl78/constrains (Qs8): New constraint.
20501 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20502 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20503 * config/rl78/rl78-real.md (update_Z): New attribute.
20504 Update patterns to set it.
20505 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20506 shorter compare and branch sequence can be used.
20507 (cbranchhi4_real): Likewise.
20508 (cbranchhi4_real_inverted): Likewise.
20510 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20511 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20513 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20514 (rl78_option_override): Allow -mes0 only if C.
20515 (characterize_address): Support subregs of symbol_refs.
20516 (rl78_addr_space_address_mode): Move. Add __near.
20517 (rl78_far_p): Likewise.
20518 (rl78_addr_space_pointer_mode): Likewise.
20519 (rl78_as_legitimate_address): Likewise.
20520 (rl78_addr_space_subset_p): Likewise.
20521 (rl78_addr_space_convert): Likewise.
20522 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20523 symbols with -mes0.
20524 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20526 (rl78_alloc_physical_registers_op1): Change logic to prefer
20527 symbol[BC] addressing.
20528 (frodata_section): New.
20529 (rl78_asm_init_sections): Initialize it.
20530 (rl78_select_section): Put __far readonly symbols in .frodata.
20531 (rl78_make_type_far): New.
20532 (rl78_insert_attributes): Force all readonly symbols to be
20534 (rl78_asm_out_integer): New.
20535 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
20536 * config/rl78/rl78.opt (-mes0): New.
20538 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
20539 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20540 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20541 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
20542 (rl78_saddr_p): New.
20543 (rl78_output_aligned_common): New.
20544 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
20545 (rl78_handle_saddr_attribute): New.
20546 (rl78_handle_naked_attribute): New.
20547 (rl78_attribute_table): Add saddr.
20548 (rl78_print_operand_1): Don't print '!' on saddr operands.
20549 (rl78_print_operand_1): Strip encodings.
20551 (rl78_strip_name_encoding): New.
20552 (rl78_attrlist_to_encoding): New.
20553 (rl78_encode_section_info): New.
20554 (rl78_asm_init_sections): New.
20555 (rl78_select_section): New.
20556 (rl78_output_labelref): New.
20557 (rl78_output_aligned_common): New.
20558 (rl78_asm_out_integer): New.
20559 (rl78_asm_ctor_dtor): New.
20560 (rl78_asm_constructor): New.
20561 (rl78_asm_destructor): New.
20563 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
20564 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
20565 (transcode_memory_rtx): Update.
20566 (rl78_expand_epilogue): Use A_REG instead of 0.
20568 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20570 * config/arm/arm-protos.h (struct tune_params): New field
20571 sched_autopref_queue_depth.
20572 * config/arm/arm.c (sched-int.h): Include header.
20573 (arm_first_cycle_multipass_dfa_lookahead_guard,)
20574 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
20575 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
20576 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
20577 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
20578 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
20579 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
20580 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
20581 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
20582 * config/arm/t-arm (arm.o): Update.
20583 * haifa-sched.c (update_insn_after_change): Update.
20584 (rank_for_schedule): Use auto-prefetcher model, if requested.
20585 (autopref_multipass_init): New static function.
20586 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
20587 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
20588 variable for debug dumps.
20589 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
20590 (autopref_multipass_dfa_lookahead_guard): New global function that
20591 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
20592 (init_h_i_d): Update.
20593 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
20594 * sched-int.h (enum autopref_multipass_data_status): New const enum.
20595 (autopref_multipass_data_): Structure for auto-prefetcher data.
20596 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
20597 (struct _haifa_insn_data:autopref_multipass_data): New field.
20598 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
20599 (autopref_multipass_dfa_lookahead_guard): Declare.
20601 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20603 * rtlanal.c (get_base_term): Handle SCRATCH.
20605 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20607 * config/aarch64/aarch64.c
20608 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
20609 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20611 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
20612 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20614 2015-01-17 Alan Modra <amodra@gmail.com>
20616 * cprop.c (do_local_cprop): Disallow replacement of fixed
20619 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20622 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
20625 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20627 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20628 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20630 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20632 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20633 * config/arm/thumb1.md: ... Here.
20635 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20637 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20638 TImode for TARGET_32BIT.
20640 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20642 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20643 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20645 (rs6000_abi_word_mode): New function.
20647 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20649 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20650 instead of UNITS_PER_WORD to describe the size of stack slots.
20652 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20654 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20655 as rs6000_promote_function_mode. Move comment to there.
20656 (rs6000_promote_function_mode): New function.
20658 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20660 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20661 -mpowerpc64 is active.
20663 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20665 PR middle-end/64353
20666 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20669 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20671 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20672 introduced in revision 219724.
20674 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20675 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20678 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20679 destination is not a GP reg.
20680 (*movdi_aarch64): Likewise.
20682 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20685 * config/rs6000/default64.h: Revert ISA change.
20687 2015-01-16 Richard Biener <rguenther@suse.de>
20689 PR middle-end/64614
20690 * tree-ssa-uninit.c: Include tree-cfg.h.
20691 (MAX_SWITCH_CASES): New define.
20692 (convert_control_dep_chain_into_preds): Handle switch statements.
20693 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20694 (normalize_one_pred_1): Do not split bit-manipulations.
20697 2015-01-16 Richard Biener <rguenther@suse.de>
20699 PR tree-optimization/64568
20700 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20701 complex load rewriting for TARGET_MEM_REFs.
20703 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20705 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20707 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20710 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20712 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20713 (aarch64_lra_p): Remove.
20715 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20718 * ipa-chkp.h (chkp_instrumentable_p): New.
20719 * ipa-chkp.c: Include tree-inline.h.
20720 (chkp_instrumentable_p): New.
20721 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20722 Fix processing of not instrumentable functions.
20723 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20724 not instrumentable functions.
20725 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20726 chkp_instrumentable_p.
20727 * tree-inline.h (copy_forbidden): New.
20728 * tree-inline.c (copy_forbidden): Not static anymore.
20730 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20732 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20735 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20737 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20738 type OP_OUT to OP_INOUT.
20740 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20742 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20743 (high x) y) to y if x and y have the same base.
20745 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20747 * config/arm/cortex-a57.md: New.
20748 * config/aarch64/aarch64.md: Include it.
20749 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20750 * config/aarch64/aarch64-tune.md: Regenerate.
20752 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20755 * ccmp.c (expand_ccmp_next): New function.
20756 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20757 and compare insn sequence.
20758 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20759 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20760 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20761 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20762 (*ccmp_ior): Changed to ccmp_ior<mode>.
20763 (cmp<mode>): New pattern.
20764 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20766 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20768 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20770 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20771 _mm256_bsrli_epi128): New.
20772 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20774 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20776 * expmed.c (store_bit_field_using_insv): Improve warning message.
20777 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20779 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20781 PR rtl-optimization/64011
20782 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20783 there is partial overflow.
20785 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20787 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20789 (nds32_expand_epilogue_v3pop): Likewise.
20790 * config/nds32/nds32.md (sibcall): Define this for sibling call
20792 (sibcall_register): Likewise.
20793 (sibcall_immediate): Likewise.
20794 (sibcall_value): Likewise.
20795 (sibcall_value_register): Likewise.
20796 (sibcall_value_immediate): Likewise.
20797 (sibcall_epilogue): Likewise.
20798 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20799 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20800 (nds32_expand_epilogue_v3pop): Likewise.
20802 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20804 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20805 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20806 (return_internal): New.
20807 (return): Define this named pattern.
20808 (simple_return): Define this named pattern.
20809 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20810 pattern instead of unspec_volatile_func_return.
20811 (nds32_expand_epilogue_v3pop): Likewise.
20812 (nds32_can_use_return_insn): New function.
20814 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20816 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20817 * config/nds32/nds32.md (pop25return): New.
20818 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20819 pop25return pattern.
20821 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20823 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20824 -mforbid-fp-as-gp, and -mex9 options.
20826 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20828 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20829 remove -mgp-direct option.
20831 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20833 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20834 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20836 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20838 * ipa-inline.c (inline_small_functions): Work around hints
20841 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20844 * doc/invoke.texi (Option Summary): Document new Nios II
20846 (Nios II Options): Likewise.
20847 * config/nios2/nios2.opt: Add -mgpopt= option support.
20848 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20849 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20850 * config/nios2/nios2.c (nios2_option_override): Adjust
20851 -mgpopt defaulting.
20852 (nios2_in_small_data_p): Return true for explicit small data
20853 sections even with -G0.
20854 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20857 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20860 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20862 (inline_call): Fix removal of aliases.
20864 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20866 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20867 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20868 * opts.c (common_handle_option): Add -fsanitize=vptr.
20869 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20870 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20871 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20872 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20873 (ubsan_expand_vptr_ifn): New prototype.
20874 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20875 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20876 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20877 expand_LOOP_VECTORIZED): Make argument nameless, remove
20879 (expand_UBSAN_VPTR): New function.
20880 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20882 (UBSAN_VPTR): New internal function.
20883 * sanopt.c (tree_map_traits): Renamed to ...
20884 (sanopt_tree_map_traits): ... this.
20885 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20886 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20887 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20888 (maybe_optimize_ubsan_vptr_ifn): New function.
20889 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20890 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20892 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20893 internal calls like pure functions for aliasing, even when they
20894 have other side-effects that prevent making them ECF_PURE.
20895 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20896 (ubsan_expand_vptr_ifn): New function.
20898 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20900 PR rtl-optimization/64110
20901 * stmt.c (parse_output_constraint): Process '^' and '$'.
20902 (parse_input_constraint): Ditto.
20903 * lra-constraints.c (process_alt_operands): Process the new
20905 * ira-costs.c (record_reg_classes): Process the new constraint
20907 * genoutput.c (indep_constraints): Add '^' and '$'.
20908 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20909 * doc/md.texi: Add description of the new constraints.
20911 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20912 Bernd Schmidt <bernds@codesourcery.com>
20913 Cesar Philippidis <cesar@codesourcery.com>
20914 James Norris <jnorris@codesourcery.com>
20915 Tom de Vries <tom@codesourcery.com>
20916 Ilmir Usmanov <i.usmanov@samsung.com>
20917 Dmitry Bocharnikov <dmitry.b@samsung.com>
20918 Evgeny Gavrin <e.gavrin@samsung.com>
20919 Jakub Jelinek <jakub@redhat.com>
20921 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20922 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20923 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20924 New function types.
20925 * builtins.c: Include "gomp-constants.h".
20926 (expand_builtin_acc_on_device): New function.
20927 (expand_builtin, is_inexpensive_builtin): Handle
20928 BUILT_IN_ACC_ON_DEVICE.
20929 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20931 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20933 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20934 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20935 i386/intelmic-offload.h.
20936 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20937 to libgomp and its dependencies.
20938 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20939 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20940 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20941 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20942 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20943 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20944 * doc/generic.texi: Update for OpenACC changes.
20945 * doc/gimple.texi: Likewise.
20946 * doc/invoke.texi: Likewise.
20947 * doc/sourcebuild.texi: Likewise.
20948 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20949 GF_OMP_FOR_KIND_OACC_LOOP.
20950 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20951 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20952 GF_OMP_TARGET_KIND_OACC_UPDATE,
20953 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20955 * gimple.c: Update comments for OpenACC changes.
20956 * gimple.def: Likewise.
20957 * gimple.h: Likewise.
20958 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20959 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20960 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20961 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20962 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20964 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20965 * gimplify.c: Include "gomp-constants.h".
20966 Update comments for OpenACC changes.
20967 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20968 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20969 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20970 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20971 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20972 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20973 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20974 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20975 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20977 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20978 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20979 OMP_CLAUSE_SET_MAP_KIND.
20980 (gimplify_oacc_cache): New function.
20981 (gimplify_omp_for): Handle OACC_LOOP.
20982 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20984 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20985 OACC_EXIT_DATA, OACC_UPDATE.
20986 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20987 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20988 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20989 (gimplify_body): Consider flag_openacc next to flag_openmp.
20990 * lto-streamer-out.c: Include "gomp-constants.h".
20991 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20992 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20993 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20994 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20995 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20996 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20997 * omp-low.c: Include "gomp-constants.h".
20998 Update comments for OpenACC changes.
20999 (struct omp_context): Add reduction_map, gwv_below, gwv_this
21001 (extract_omp_for_data, use_pointer_for_field, install_var_field)
21002 (new_omp_context, delete_omp_context, scan_sharing_clauses)
21003 (create_omp_child_function, scan_omp_for, scan_omp_target)
21004 (check_omp_nesting_restrictions, lower_reduction_clauses)
21005 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
21006 Update for OpenACC changes.
21007 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
21008 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
21009 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
21010 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21011 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
21012 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
21014 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
21015 Handle GF_OMP_FOR_KIND_OACC_LOOP.
21016 (expand_omp_target, lower_omp_target): Handle
21017 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21018 GF_OMP_TARGET_KIND_OACC_UPDATE,
21019 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
21020 GF_OMP_TARGET_KIND_OACC_DATA.
21021 (pass_expand_omp::execute, execute_lower_omp)
21022 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21024 (offload_symbol_decl): New variable.
21025 (oacc_get_reduction_array_id, oacc_max_threads)
21026 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21027 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21028 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21029 (oacc_gimple_assign, oacc_initialize_reduction_data)
21030 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21032 (is_targetreg_ctx): Remove function.
21033 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21034 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21035 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21036 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21037 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21038 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21039 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21040 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21041 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21042 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21043 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21044 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21045 * tree-core.h: Update comments for OpenACC changes.
21046 (enum omp_clause_map_kind): Remove.
21047 (struct tree_omp_clause): Change type of map_kind member from enum
21048 omp_clause_map_kind to unsigned char.
21049 * tree-inline.c: Update comments for OpenACC changes.
21050 * tree-nested.c: Likewise. Include "gomp-constants.h".
21051 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21052 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21053 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21054 OMP_CLAUSE_SET_MAP_KIND.
21055 * tree-pretty-print.c: Include "gomp-constants.h".
21056 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21057 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21058 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21059 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21060 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21061 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21062 instead of OMP_CLAUSE_MAP_*.
21063 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21064 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21065 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21066 * tree-streamer-in.c: Include "gomp-constants.h".
21067 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21068 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21069 * tree-streamer-out.c: Include "gomp-constants.h".
21070 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21072 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21073 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21074 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21075 * tree.c (omp_clause_num_ops): Update accordingly.
21076 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21078 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21079 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21080 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21081 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21082 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21083 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21084 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21085 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21086 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21088 * config/i386/intelmic-offload.h: New file.
21089 * config/nvptx/offload.h: Likewise.
21091 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21093 * explow.h: Remove duplicate contents.
21094 * dojump.h: Likewise.
21096 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21098 * arm.c (arm_xgene_tune): Add default initializer for instruction
21101 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21105 * ipa.c (symbol_table::remove_unreachable_nodes):
21106 Do not put abstract origins into boundary.
21108 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21110 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21111 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21113 2015-01-15 Steve Ellcey <sellcey@mips.com>
21115 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21116 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21117 builtins.def, and chkp-builtins.def.
21119 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21121 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21124 2015-01-15 Richard Biener <rguenther@suse.de>
21126 PR tree-optimization/61743
21127 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21128 information on PHIs for some simple cases.
21130 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21132 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21134 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21135 * config/arm/arm-cores.def (xgene1): New entry.
21136 * config/arm/arm-tables.opt: Regenerate.
21137 * config/arm/arm-tune.md: Regenerate.
21138 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21140 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21142 * tree-if-conv.c: Include hash-map.h.
21143 (aggressive_if_conv): New variable.
21144 (fold_build_cond_expr): Add simplification of non-zero condition.
21145 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21146 destination block is not always executed.
21147 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21148 than two predecessors if AGGRESSIVE_IF_CONV is true.
21149 (if_convertible_stmt_p): Fix commentary.
21150 (all_preds_critical_p): New function.
21151 (has_pred_critical_p): New function.
21152 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21153 BB can have more than two predecessors and all incoming edges can be
21155 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21156 to compute predicate for true edge.
21157 (find_phi_replacement_condition): Delete this function.
21158 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21159 Allow interchange PHI arguments if EXTENDED is false.
21160 Change check that block containing reduction statement candidate
21161 is predecessor of phi-block since phi may have more than two arguments.
21162 (phi_args_hash_traits): New helper structure.
21163 (struct phi_args_hash_traits): New type.
21164 (phi_args_hash_traits::hash): New function.
21165 (phi_args_hash_traits::equal_keys): New function.
21166 (gen_phi_arg_condition): New function.
21167 (predicate_scalar_phi): Add handling of phi nodes with more than two
21168 arguments, delete COND and TRUE_BB arguments, insert body of
21169 find_phi_replacement_condition to predicate ordinary phi nodes.
21170 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21171 delete call of find_phi_replacement_condition and invoke
21172 predicate_scalar_phi with two arguments.
21173 (insert_gimplified_predicates): Add assert that non-predicated block
21174 don't have statements to insert.
21175 (ifcvt_split_critical_edges): New function.
21176 (ifcvt_split_def_stmt): Likewise.
21177 (ifcvt_walk_pattern_tree): Likewise.
21178 (stmt_is_root_of_bool_pattern): Likewise.
21179 (ifcvt_repair_bool_pattern): Likewise.
21180 (ifcvt_local_dce): Likewise.
21181 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21182 is copy of inner or outer loop force_vectorize field, invoke
21183 ifcvt_split_critical_edges, ifcvt_local_dce and
21184 ifcvt_repair_bool_pattern for aggressive if-conversion.
21186 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21188 * config/aarch64/aarch64.md: Include xgene1.md.
21189 * config/aarch64/xgene1.md: New file.
21191 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21193 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21194 xgene1 (APM XGene-1) core definition.
21195 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21196 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21197 * doc/invoke.texi: Document -mcpu=xgene1.
21199 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21201 * dojump.h: New header file.
21202 * explow.h: Likewise.
21203 * expr.h: Remove includes.
21204 Move expmed.c prototypes to expmed.h.
21205 Move dojump.c prototypes to dojump.h.
21206 Move alias.c prototypes to alias.h.
21207 Move explow.c prototypes to explow.h.
21208 Move calls.c prototypes to calls.h.
21209 Move emit-rtl.c prototypes to emit-rtl.h.
21210 Move varasm.c prototypes to varasm.h.
21211 Move stmt.c prototypes to stmt.h.
21212 (saved_pending_stack_adjust): Move to dojump.h.
21213 (adjust_address): Move to explow.h.
21214 (adjust_address_nv): Move to emit-rtl.h.
21215 (adjust_bitfield_address): Likewise.
21216 (adjust_bitfield_address_size): Likewise.
21217 (adjust_bitfield_address_nv): Likewise.
21218 (adjust_automodify_address_nv): Likewise.
21219 * explow.c (expr_size): Move to expr.c.
21220 (int_expr_size): Likewise.
21221 (tree_expr_size): Likewise.
21222 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21223 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21224 * genemit.c (main): Generate includes statistics.h, real.h,
21225 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21227 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21228 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21229 explow.h, emit-rtl.h, stmt.h.
21230 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21231 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21232 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21233 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21234 emit-rtl.h, varasm.h, stmt.h.
21235 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21236 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21237 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21238 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21239 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21240 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21241 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21242 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21243 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21244 tm.h tree.h varasm.h vec.h wide-int.h.
21245 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21246 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21247 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21248 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21249 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21250 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21251 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21252 * loop-iv.c: Likewise.
21253 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21254 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21255 statistics.h stmt.h tree.h varasm.h wide-int.h.
21256 * lra-constraints.c: Likewise.
21257 * lra-eliminations.c: Likewise.
21258 * lra-lives.c: Likewise.
21259 * lra-remat.c: Likewise.
21260 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21261 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21262 statistics.h stmt.h tree.h varasm.h wide-int.h.
21263 * hw-doloop.c: Likewise.
21264 * ira-color.c: Likewise.
21265 * ira-emit.c: Likewise.
21266 * loop-doloop.c: Likewise.
21267 * loop-invariant.c: Likewise.
21268 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21269 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21270 statistics.h stmt.h tree.h varasm.h wide-int.h.
21271 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21272 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21273 statistics.h stmt.h tree.h varasm.h wide-int.h.
21274 * combine-stack-adj.c: Likewise.
21277 * ifcvt.c: Likewise.
21278 * ira-costs.c: Likewise.
21279 * jump.c: Likewise.
21280 * lra-coalesce.c: Likewise.
21281 * lra-spills.c: Likewise.
21282 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21283 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21284 stmt.h varasm.h wide-int.h.
21285 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21286 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21288 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21289 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21290 statistics.h stmt.h varasm.h wide-int.h.
21291 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21292 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21293 varasm.h wide-int.h.
21294 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21295 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21296 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21297 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21298 statistics.h stmt.h.
21299 * config/tilepro/tilepro.c: Likewise.
21300 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21301 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21302 * config/pdp11/pdp11.c: Likewise.
21303 * config/xtensa/xtensa.c: Likewise.
21304 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21305 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21307 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21308 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21309 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21310 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21311 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21312 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21313 * rtl-chkp.c: Likewise.
21314 * tree-chkp-opt.c: Likewise.
21315 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21316 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21317 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21318 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21319 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21320 statistics.h stmt.h.
21321 * tree-vect-data-refs.c: Likewise.
21322 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21323 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21324 rtl.h statistics.h stmt.h varasm.h.
21325 * internal-fn.c: Likewise.
21326 * ipa-icf-gimple.c: Likewise.
21327 * lto-section-out.c: Likewise.
21328 * tree-data-ref.c: Likewise.
21329 * tree-nested.c: Likewise.
21330 * tree-outof-ssa.c: Likewise.
21331 * tree-predcom.c: Likewise.
21332 * tree-pretty-print.c: Likewise.
21333 * tree-scalar-evolution.c: Likewise.
21334 * tree-ssa-strlen.c: Likewise.
21335 * tree-vect-loop.c: Likewise.
21336 * tree-vect-patterns.c: Likewise.
21337 * tree-vect-slp.c: Likewise.
21338 * tree-vect-stmts.c: Likewise.
21339 * tsan.c: Likewise.
21340 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21341 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21343 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21344 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21345 statistics.h stmt.h varasm.h.
21346 * loop-unroll.c: Likewise.
21347 * ubsan.c: Likewise.
21348 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21349 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21351 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21352 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21353 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21354 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21355 statistics.h stmt.h.
21356 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21357 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21358 statistics.h stmt.h varasm.h.
21359 * gimple-match-head.c: Likewise.
21360 * lto-cgraph.c: Likewise.
21361 * lto-section-in.c: Likewise.
21362 * lto-streamer-in.c: Likewise.
21363 * lto-streamer-out.c: Likewise.
21364 * tree-affine.c: Likewise.
21365 * tree-cfg.c: Likewise.
21366 * tree-cfgcleanup.c: Likewise.
21367 * tree-if-conv.c: Likewise.
21368 * tree-into-ssa.c: Likewise.
21369 * tree-ssa-alias.c: Likewise.
21370 * tree-ssa-copyrename.c: Likewise.
21371 * tree-ssa-dse.c: Likewise.
21372 * tree-ssa-forwprop.c: Likewise.
21373 * tree-ssa-live.c: Likewise.
21374 * tree-ssa-math-opts.c: Likewise.
21375 * tree-ssa-pre.c: Likewise.
21376 * tree-ssa-sccvn.c: Likewise.
21377 * tree-tailcall.c: Likewise.
21378 * tree-vect-generic.c: Likewise.
21379 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21380 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21381 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21382 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21383 * varasm.c: Likewise.
21384 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21385 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21387 * init-regs.c: Likewise.
21389 * omp-low.c: Likewise.
21390 * stack-ptr-mod.c: Likewise.
21391 * tree-ssa-reassoc.c: Likewise.
21392 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21393 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21395 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21396 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21397 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21398 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21399 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21400 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21401 * tree-ssa-phiopt.c: Likewise.
21402 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21403 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21404 * config/fr30/fr30.c: Likewise.
21405 * config/frv/frv.c: Likewise.
21406 * expr.c: Likewise.
21407 * final.c: Likewise.
21408 * optabs.c: Likewise.
21409 * passes.c: Likewise.
21410 * simplify-rtx.c: Likewise.
21411 * stmt.c: Likewise.
21412 * toplev.c: Likewise.
21413 * var-tracking.c: Likewise.
21414 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21415 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21416 * lower-subreg.c: Likewise.
21417 * postreload-gcse.c: Likewise.
21419 * reginfo.c: Likewise.
21420 * store-motion.c: Likewise.
21421 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21422 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21423 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21424 fixed-value.h hashtab.h statistics.h stmt.h.
21425 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21426 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21427 * except.c: Likewise.
21428 * explow.c: Likewise.
21429 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21430 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21432 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21433 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21434 * tree-ssa-structalias.c: Likewise.
21435 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21436 fixed-value.h insn-config.h real.h statistics.h.
21437 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21438 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21439 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21440 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21441 * cfgbuild.c: Likewise.
21442 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21443 fixed-value.h real.h rtl.h statistics.h stmt.h.
21444 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21445 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21446 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21447 fixed-value.h real.h statistics.h stmt.h.
21448 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21449 fixed-value.h real.h statistics.h stmt.h varasm.h.
21450 * cprop.c: Likewise.
21451 * modulo-sched.c: Likewise.
21452 * postreload.c: Likewise.
21453 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21454 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21455 statistics.h stmt.h varasm.h.
21456 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21457 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21458 rtl.h statistics.h stmt.h varasm.h.
21459 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21460 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21462 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21463 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21465 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21466 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21468 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21469 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21470 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21471 function.h real.h statistics.h stmt.h varasm.h.
21472 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21473 insn-config.h real.h statistics.h stmt.h.
21474 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21475 statistics.h stmt.h.
21476 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21477 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21478 statistics.h stmt.h varasm.h.
21479 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21480 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21481 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21482 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21483 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21484 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21485 statistics.h stmt.h varasm.h.
21486 * ipa-polymorphic-call.c: Likewise.
21487 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21488 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21489 statistics.h stmt.h.
21490 * config/c6x/c6x.c: Likewise.
21491 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21492 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21493 statistics.h stmt.h varasm.h.
21494 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21495 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21497 * ipa-split.c: Likewise.
21498 * tree-eh.c: Likewise.
21499 * tree-ssa-dce.c: Likewise.
21500 * tree-ssa-loop-niter.c: Likewise.
21501 * tree-vrp.c: Likewise.
21502 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21503 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21505 * config/nds32/nds32-fp-as-gp.c: Likewise.
21506 * config/nds32/nds32-intrinsic.c: Likewise.
21507 * config/nds32/nds32-isr.c: Likewise.
21508 * config/nds32/nds32-md-auxiliary.c: Likewise.
21509 * config/nds32/nds32-memory-manipulation.c: Likewise.
21510 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21511 * config/nds32/nds32-predicates.c: Likewise.
21512 * config/nds32/nds32.c: Likewise.
21513 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21514 fixed-value.h hashtab.h real.h statistics.h.
21515 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21516 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21517 * config/arm/arm.c: Likewise.
21518 * config/avr/avr.c: Likewise.
21519 * config/bfin/bfin.c: Likewise.
21520 * config/h8300/h8300.c: Likewise.
21521 * config/i386/i386.c: Likewise.
21522 * config/ia64/ia64.c: Likewise.
21523 * config/iq2000/iq2000.c: Likewise.
21524 * config/m32c/m32c.c: Likewise.
21525 * config/m32r/m32r.c: Likewise.
21526 * config/m68k/m68k.c: Likewise.
21527 * config/mcore/mcore.c: Likewise.
21528 * config/mep/mep.c: Likewise.
21529 * config/mips/mips.c: Likewise.
21530 * config/mn10300/mn10300.c: Likewise.
21531 * config/moxie/moxie.c: Likewise.
21532 * config/pa/pa.c: Likewise.
21533 * config/rl78/rl78.c: Likewise.
21534 * config/rx/rx.c: Likewise.
21535 * config/s390/s390.c: Likewise.
21536 * config/sh/sh.c: Likewise.
21537 * config/sparc/sparc.c: Likewise.
21538 * config/spu/spu.c: Likewise.
21539 * config/stormy16/stormy16.c: Likewise.
21540 * config/v850/v850.c: Likewise.
21541 * config/vax/vax.c: Likewise.
21542 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
21543 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21544 * config/msp430/msp430.c: Likewise.
21545 * predict.c: Likewise.
21546 * value-prof.c: Likewise.
21547 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
21548 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
21549 * config/microblaze/microblaze.c: Likewise.
21550 * config/nios2/nios2.c: Likewise.
21551 * config/rs6000/rs6000.c: Likewise.
21552 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21553 insn-config.h real.h rtl.h statistics.h stmt.h.
21554 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21555 insn-config.h real.h statistics.h stmt.h.
21556 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
21557 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21558 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
21559 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21560 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
21561 fixed-value.h real.h statistics.h stmt.h.
21562 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
21563 fixed-value.h statistics.h stmt.h.
21564 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
21567 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21569 * gengtype.c (create_user_defined_type): Workaround
21570 -Wmaybe-uninitialized false positives.
21571 * cse.c (fold_rtx): Likewise.
21572 * loop-invariant.c (gain_for_invariant): Likewise.
21574 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
21576 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
21577 set the memory attributes in all cases but clear MEM_EXPR if need be.
21579 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21581 PR tree-optimization/64434
21582 * cfgexpand.c (reorder_operands): New function.
21583 (expand_gimple_basic_block): Insert call of reorder_operands if
21586 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
21588 * config/mips/micromips.md (*swp): Remove explicit parallel.
21589 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
21590 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
21591 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
21592 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
21593 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
21594 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
21595 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
21596 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
21597 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
21598 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
21599 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
21600 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
21601 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
21602 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
21603 (mips_wrdsp): Likewise.
21604 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
21606 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
21607 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
21608 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
21609 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
21610 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
21611 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
21612 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
21613 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
21614 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
21616 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21618 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
21619 (mips_print_operand): Support 'y' to print exact log2 in decimal
21621 * config/mips/mips.h (ISA_HAS_LSA): New define.
21622 (ISA_HAS_DLSA): Likewise.
21623 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
21624 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21626 2015-01-15 Martin Liska <mliska@suse.cz>
21629 * optc-save-gen.awk: Add support for array types.
21631 2015-01-15 Richard Biener <rguenther@suse.de>
21633 PR middle-end/64365
21634 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21635 for MEM_REF access functions with the same base can never partially
21638 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21640 * common.opt: New option -fstack-protector-explicit.
21641 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21642 (stack_protect_decl_phase): Handle stack_protect attribute for
21643 explicit stack protection requests.
21644 (expand_used_vars): Similarly.
21645 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21646 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21647 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21649 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21652 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21654 (sh_extending_set_of_reg): New struct.
21655 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21656 sh_remove_reg_dead_or_unused_notes): New Declarations.
21657 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21658 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21659 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21660 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21661 convert to insn_and_split and use new function sh_split_tst_subregs.
21663 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21665 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21667 (Optimization Options): Move -fuse-ld documentation to...
21668 (Link Options): ...here.
21670 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21672 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21674 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21675 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21676 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21677 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21678 instead of ZR for the memory operand of LL/SC.
21679 (compare_and_swap_12, sync_add<mode>): Likewise.
21680 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21681 (sync_new_<optab>_12, sync_nand_12): Likewise.
21682 (sync_old_nand_12, sync_new_nand_12): Likewise.
21683 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21684 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21685 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21686 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21687 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21688 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21689 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21690 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21691 * doc/md.texi (ZC): Update description.
21693 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21695 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21696 memory model is CONSUME.
21697 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21698 expand_builtin_atomic_store): Change invalid memory model errors to
21700 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21701 and issue warning for CONSUME.
21703 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21705 * lto-cgraph: Update function comments for
21706 lto_symtab_encoder_encode_*.
21708 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21710 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21712 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21714 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21715 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21716 lto_stream_offload_p instead.
21717 * lto-streamer.h (select_what_to_stream): Remove argument.
21718 * passes.c (ipa_write_summaries): Likewise.
21719 * tree-pass.h (ipa_write_summaries): Likewise.
21721 2015-01-14 Richard Biener <rguenther@suse.de>
21723 PR tree-optimization/59354
21724 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21725 groups larger than the slp group size as having gaps.
21727 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21729 PR middle-end/59448
21730 * builtins.c (get_memmodel): Promote consume to acquire always.
21732 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21735 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21738 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21741 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21743 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21744 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21745 AVX512VBMI, as it implies AVX512BW.
21747 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21750 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21751 (vec_unpacks_hi_v16sf): Ditto.
21753 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21755 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21758 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21760 * doc/invoke.texi (mapcs): Mention deprecation.
21761 (mapcs-frame): Likewise.
21763 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21766 * config/arm/arm.c (callee_saved_reg_p): Define.
21767 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21768 register is callee saved instead of !call_used_regs[reg].
21769 (thumb1_compute_save_reg_mask): Likewise.
21771 2015-01-14 Hale Wang <hale.wang@arm.com>
21773 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21776 2015-01-14 Richard Biener <rguenther@suse.de>
21779 * tree-inline.c (insert_debug_decl_map): Check destination
21780 function MAY_HAVE_DEBUG_STMTS.
21781 (insert_init_debug_bind): Likewise.
21782 (insert_init_stmt): Remove redundant check.
21783 (remap_gimple_stmt): Drop debug stmts if the destination
21784 function has var-tracking assignments disabled.
21786 2015-01-14 Martin Liska <mliska@suse.cz>
21788 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21789 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21791 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21794 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21795 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21797 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21799 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21800 level from an ARCH; do not inject the default.
21801 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21802 MIPS_ISA_LEVEL_SPEC.
21803 (MIPS_ISA_NAN2008_SPEC): Update comment.
21804 (BASE_DRIVER_SELF_SPECS): Likewise.
21805 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21806 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21807 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21808 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21809 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21811 2015-01-14 Richard Biener <rguenther@suse.de>
21813 PR tree-optimization/64493
21814 PR tree-optimization/64495
21815 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21816 assign the proper vectorized PHI to the inner loop exit PHIs.
21818 2015-01-14 Joey Ye <joey.ye@arm.com>
21820 * config/arm/arm.c (arm_compute_save_reg_mask):
21821 Do not save lr in case of tail call.
21822 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21824 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21826 * tree-vrp.c (check_array_ref): Emit more warnings
21827 for warn_array_bounds >= 2.
21828 * common.opt: New option -Warray-bounds=.
21829 * doc/invoke.texi: Document -Warray-bounds=.
21831 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21833 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21834 (mforbid-fp-as-gp): Remove.
21836 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21837 (nds32_symbol_load_store_p): Remove.
21838 (nds32_fp_as_gp_check_available): Clean up implementation.
21839 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21841 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21842 fp-as-gp and ex9 cases.
21844 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21846 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21847 for bintuils bug 14342.
21848 (init_ic_make_global_vars): Likewise.
21849 (gimple_init_edge_profiler): Likewise.
21850 (gimple_gen_ic_func_profiler): Likewise.
21852 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21854 * ipa-inline.c (inline_small_functions): Swap the operands in
21857 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21860 * ipa-inline-analysis.c (node_growth_cache): Remove.
21861 (initialize_growth_caches): Do not initialize it.
21862 (free_growth_caches): Do not free it.
21863 (do_estimate_growth): Rename to ...
21864 (estimate_growth): ... this one; drop growth cache code.
21865 (growth_likely_positive): Always go the heuristics way.
21866 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21867 (reset_edge_caches): Do not reset node growth.
21868 (heap_edge_removal_hook): Do not maintain cache.
21869 (inline_small_functions): Likewise; strenghten sanity check.
21870 (ipa_inline): Do not maintain caches.
21871 * ipa-inline.h (node_growth_cache): Remove.
21872 (do_estimate_growth): Remove to ...
21873 (estimate_growth): this one; remove inline version.
21874 (reset_node_growth_cache): Remove.
21876 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21879 * ipa-inline.c (inline_small_functions): Update callee keys after
21880 resolving speculation
21881 (inline_small_functions): Always check monotonicity of the queue.
21883 2015-01-13 Marek Polacek <polacek@redhat.com>
21885 PR middle-end/64391
21886 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21888 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21890 PR rtl-optimization/64286
21891 * ree.c (combine_reaching_defs): Move part of comment earlier,
21892 remove !SCALAR_INT_MODE_P check.
21893 (add_removable_extension): Don't add vector mode
21894 extensions if all uses of the source register aren't the same
21897 2015-01-13 Renlin Li <renlin.li@arm.com>
21899 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21900 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21902 2015-01-13 Martin Liska <mliska@suse.cz>
21904 * ipa-icf.c (sem_function::equals_private): Call new functions
21905 cl_target_option_print_diff and cl_optimization_print_diff.
21906 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21907 (cl_optimization_print_diff): Likewise.
21908 * opth-gen.awk: Likewise.
21910 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21912 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21913 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21914 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21915 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21916 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21917 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21919 2015-01-13 Andrew Pinski <apinski@cavium.com>
21921 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21922 instead of src mode.
21924 2015-01-13 Richard Biener <rguenther@suse.de>
21927 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21930 2015-01-13 Andrew Pinski <apinski@cavium.com>
21932 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21934 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21936 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21938 PR middle-end/63974
21939 * cfgexpand.c (expand_computed_goto): Don't call
21940 convert_memory_address here.
21942 2015-01-13 Richard Biener <rguenther@suse.de>
21944 PR tree-optimization/64406
21945 * tree-loop-distibution.c (pass_loop_distribution::execute):
21946 Reset the SCEV hashtable if we distributed anything.
21948 2015-01-13 Richard Biener <rguenther@suse.de>
21950 PR tree-optimization/64404
21951 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21952 SLP types for CSEd loads.
21954 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21956 PR tree-optimization/64436
21957 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21958 merge of two symbolic numbers for a bitwise OR to ...
21959 (perform_symbolic_merge): This. Also fix computation of the range and
21960 end of the symbolic number corresponding to the result of a bitwise OR.
21962 2015-01-13 Richard Biener <rguenther@suse.de>
21964 PR tree-optimization/64568
21965 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21966 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21968 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21970 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21971 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21973 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21975 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21976 target-specific symbol_ref flag.
21977 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21978 resides in rodata section.
21979 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21980 (nds32_encode_section_info): New function.
21982 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21984 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21985 clobbers TA_REGNUM if large code model is specified.
21986 (call_register): Likewise.
21987 (call_immediate): Likewise.
21988 (call_value): Likewise.
21989 (call_value_register): Likewise.
21990 (call_value_immediate): Likewise.
21992 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21994 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21995 (TARGET_CMODEL_MEDIUM): New macro.
21996 (TARGET_CMODEL_LARGE): New macro.
21997 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21998 code model setting in assembly code.
22000 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22002 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
22003 Remove MASK_GP_DIRECT flag.
22004 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
22005 one of the multilib default options.
22006 * config/nds32/nds32.opt (mgp-direct): Remove.
22007 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
22008 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
22010 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22012 * config/nds32/nds32.opt (mcmodel): Add new option.
22013 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
22014 to describe code model.
22016 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
22019 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
22021 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22023 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22024 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22025 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22026 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22027 __builtin_sh_set_fpscr.
22029 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22031 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22032 after a funtion name just to indicate it is a function.
22033 ([-fsanitize-undefined-trap-on-error]): Likewise.
22034 ([-fdbg-cnt=]): Likewise.
22035 ([-mmemcpy]): Likewise.
22036 ([-mflush-func]): Likewise.
22037 ([-msynci]): Likewise.
22039 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22041 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22044 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22046 PR tree-optimization/64563
22047 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22048 instead of != VR_VARYING.
22051 * config/i386/i386.c (ix86_expand_prologue): Add
22052 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22054 PR tree-optimization/64454
22055 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22056 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22057 for signed or [0, op1 - 1] for unsigned modulo.
22058 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22059 even if op1 does not satisfy integer_pow2p.
22062 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22064 2015-01-12 Jeff Law <law@redhat.com>
22067 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22068 (trunchiqi2, truncsihi2): Similarly.
22070 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22071 rather than calling F.
22073 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22075 * tsan.c (instrument_expr): Use force_gimple_operand.
22076 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22078 2015-01-12 Richard Biener <rguenther@suse.de>
22080 PR tree-optimization/64530
22081 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22084 2015-01-12 Richard Biener <rguenther@suse.de>
22086 PR middle-end/64357
22087 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22090 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22092 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22093 Cortex-A17 tuning parameters.
22094 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22096 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22098 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22099 * config/arm/arm.c (arm_macro_fusion_p): New function.
22100 (arm_macro_fusion_pair_p): Likewise.
22101 (TARGET_SCHED_MACRO_FUSION_P): Define.
22102 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22103 (ARM_FUSE_NOTHING): Likewise.
22104 (ARM_FUSE_MOVW_MOVT): Likewise.
22105 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22106 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22107 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22108 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22109 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22110 arm_cortex_a5_tune): Specify fuseable_ops value.
22112 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22115 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22116 test for PIE with copy reloc.
22117 * configure: Regenerated.
22119 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22121 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22123 (arm_tls_descseq_addr): Likewise.
22124 (arm_gen_movmemqi): Likewise.
22125 (arm_expand_epilogue_apcs_frame): Likewise.
22126 (arm_expand_epilogue): Likewise.
22127 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22130 2015-01-12 Martin Liska <mliska@suse.cz>
22133 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22134 volatility for correct operands.
22136 2015-01-12 Martin Liska <mliska@suse.cz>
22138 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22139 indication that a function is not leaf.
22140 (sem_function::compare_polymorphic_p): Likewise.
22142 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22144 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22145 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22146 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22147 fold-const.h, tree-check.h.
22149 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22153 * ipa-inline.c (compute_uninlined_call_time,
22154 compute_inlined_call_time): Use counts for extra precision when
22156 (big_speedup_p): Fix formating.
22157 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22158 (relative_time_benefit): Remove.
22159 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22160 merge guessed and read profile paths.
22161 (inline_small_functions): Count only !optimize_size functions into
22162 initial size; be more lax about sanity check when profile is used;
22163 be sure to update inlined function profile when profile is read.
22165 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22168 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22169 cost when edge becomes direct.
22170 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22171 is resolved or when introducing new speculation.
22173 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22177 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22178 '||' to fix typo issue.
22180 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22181 accept and return NULL.
22183 2015-01-12 Martin Liska <mliska@suse.cz>
22185 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22186 file for being inlined.
22187 (cgraph_set_edge_callee): Delete.
22188 (cgraph_edge::redirect_callee): Move function to header file
22190 (cgraph_edge::make_direct): Use new function.
22191 (cgraph_edge::dump_edge_flags): New function created from
22192 static dump_edge_flags function.
22193 (cgraph_node::dump): Use new function.
22194 (cgraph_edge::verify_count_and_frequency): New function created
22195 from verify_edge_count_and_frequency.
22196 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22197 from verify_edge_corresponds_to_fndecl.
22198 (verify_edge_corresponds_to_fndecl): Delete.
22199 (cgraph_node::verify_node): Use new function.
22200 * cgraph.h (cgraph_edge::set_callee): New function.
22201 (cgraph_edge::dump_edge_flags): Likewise.
22202 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22204 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22206 * ipa-utils.c (estimate_function_body_sizes): Do not
22207 free node params when called late with early=true.
22209 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22211 * doc/md.texi (Instruction Patterns): Rewrite text for
22213 (Example): Likewise.
22215 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22217 * doc/invoke.texi (Option Summary): Break long lines.
22218 [(-fdiagnostics-color)]: Put long literal in @smallexample
22220 [(-fsanitize-recover)]: Likewise.
22221 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22222 [(-ffast-math)]: Likewise.
22223 [(--param max-inline-insns-recursive)]: Likewise.
22224 [(--param max-inline-recursive-depth)]: Likewise.
22225 [(-mno-text-section-literals)]: Likewise.
22227 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22229 * doc/install.texi: Update for libgomp being renamed from "GNU
22230 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22232 * doc/sourcebuild.texi: Likewise.
22234 2015-01-10 Anthony Green <green@moxielogic.com>
22236 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22237 mul.x availability for moxiebox configuration.
22239 2015-01-09 Anthony Green <green@moxielogic.com>
22241 * config/moxie/moxie.md: Tabify assembly output.
22243 2015-01-09 Anthony Green <green@moxielogic.com>
22245 * config/moxie/moxie.md (CC_REG): Correct register definition.
22247 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22249 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22250 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22253 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22255 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22257 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22258 Jakub Jelinek <jakub@redhat.com>
22260 PR middle-end/64412
22261 * lto-streamer.h (lto_stream_offload_p): New declaration.
22262 * lto-streamer.c (lto_stream_offload_p): New variable.
22263 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22264 at the same time as section_name_prefix.
22265 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22266 if lto_stream_offload_p.
22267 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22268 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22269 (write_ts_function_decl_tree_pointers): Don't
22270 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22271 * tree-streamer-in.c (unpack_value_fields): Don't stream
22272 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22273 (lto_input_ts_function_decl_tree_pointers): Don't stream
22274 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22275 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22276 instead of section_name_prefix string comparisons.
22278 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22280 PR rtl-optimization/64536
22281 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22284 2015-01-09 Michael Collison <michael.collison@linaro.org>
22286 PR tree-optimization/64322
22287 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22288 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22290 2015-01-09 Tom de Vries <tom@codesourcery.com>
22292 PR rtl-optimization/64539
22293 * regcprop.c (kill_clobbered_values): Factor out of ...
22294 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22295 instead of note_stores with kill_clobbered_value.
22297 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22299 * ginclude/unwind-arm-common.h: Revert previous commit.
22301 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22303 * config.gcc (arm*-*-freebsd*): New configuration.
22304 * config/arm/freebsd.h: New file.
22305 * config.host: Add extra components for arm*-*-freebsd*.
22306 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22307 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22309 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22311 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22313 * config/rs6000/t-rtems: Add e6500 multilibs.
22315 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22317 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22320 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22322 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22323 MULTILIB_EXCEPTIONS.
22325 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22327 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22328 MULTILIB_EXCEPTIONS.
22330 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22332 * config/arm/t-rtems-eabi: Rename to...
22333 * config/arm/t-rtems: ...this.
22334 * config/arm/rtems-eabi.h: Rename to...
22335 * config/arm/rtems.h: ...this.
22336 * config.gcc (arm*-*-rtems*): Reflect changes above.
22338 2015-01-09 Richard Biener <rguenther@suse.de>
22340 PR tree-optimization/64410
22341 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22343 (execute_update_addresses_taken): Deal with that.
22344 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22345 loads/stores for complex variables.
22347 2015-01-09 Martin Liska <mliska@suse.cz>
22349 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22351 (func_checker::compare_memory_operand): New function.
22352 (func_checker::compare_operand): Split case to newly
22354 (func_checker::compare_cst_or_decl): New function.
22355 (func_checker::compare_gimple_call): Identify
22357 (func_checker::compare_gimple_assign): Likewise.
22358 * ipa-icf-gimple.h: New function.
22360 2015-01-09 Martin Liska <mliska@suse.cz>
22363 * sreal.c (sreal::dump): Change unsigned format to signed for
22365 (sreal::to_double): Replace exp2 with scalbln.
22367 2015-01-09 Martin Liska <mliska@suse.cz>
22369 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22370 * ipa-icf.c (sem_function::equals_private): Add support for target and
22371 (sem_item_optimizer::merge_classes): Remove redundant function
22372 optimization flags comparison.
22373 * tree.h (target_opts_for_fn): New function.
22375 2015-01-09 Tom de Vries <tom@codesourcery.com>
22377 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22379 2015-01-09 Kito Cheng <kito@0xlab.org>
22381 PR rtl-optimization/64348
22382 * lra-constraints.c (split_reg): Fix caller-save store/restore
22383 instruction generation.
22385 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22387 PR gcov-profile/61790
22388 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22389 long long. Fallback to int64_t if host doesn't have long long and
22390 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22392 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22394 PR tree-optimization/63989
22395 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22396 from 1000 to 10000.
22397 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22398 (get_stridx): If we don't have a record for certain SSA_NAME,
22399 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22400 constant offset, call get_stridx_plus_constant.
22401 (get_stridx_plus_constant): New function.
22402 (zero_length_string): Don't use get_stridx here.
22405 PR middle-end/64388
22406 * dse.c (struct insn_info): Mention frame_read set also
22407 before reload for tail calls on some targets.
22408 (scan_insn): Revert 2014-12-22 change. Set frame_read
22409 also before reload for tail calls if
22410 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22411 instead of add_non_frame_wild_read for non-const/memset
22412 tail calls after reload.
22414 2015-01-08 Jason Merrill <jason@redhat.com>
22416 * ubsan.c (do_ubsan_in_current_function): New.
22417 (pass_ubsan::gate): Use it.
22418 * ubsan.h: Declare it.
22419 * convert.c (convert_to_integer): Use it.
22421 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22424 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22425 compare_code when it is unconditionally overwritten afterwards.
22426 Use ix86_reverse_condition instead of reverse_condition. Don't
22427 change code if *reverse_condition* returned UNKNOWN and don't
22428 swap ct/cf and negate diff in that case.
22430 2015-01-08 Mike Stump <mikestump@comcast.net>
22432 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22433 (pass_tsan_O0::gate): Likewise.
22434 * extend.texi (Function Attributes): Add no_sanitize_thread
22437 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22439 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22440 for registering builtins.
22441 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22442 add -fopenmp to the argv_obstack used when invoking
22443 compile_for_target.
22445 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22446 add "-m32" or "-m64" to argv_obstack.
22447 (generate_host_descr_file): Likewise, when invoking host_compiler.
22448 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22451 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22453 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22456 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22459 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22460 constant load if constant operand fits into I08.
22462 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22465 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22466 and TREE_THIS_VOLATILE for MEM_REFs.
22467 (build5_stat): Fix up initialization of TREE_READONLY and
22468 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22470 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22473 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22474 of r for the second alternative of the destination operand.
22476 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22479 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22481 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22483 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22485 ([-fivar-visibility], [-fvisibility]): Likewise.
22487 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22489 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22490 the file where @code, @command, etc is more appropriate.
22492 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22494 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22495 of -mrecip= documentation.
22497 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22500 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22501 correct reload handler if -m32 -mpowerpc64 is used.
22503 2015-01-06 Tom de Vries <tom@codesourcery.com>
22505 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22507 2015-01-08 Christian Bruel <christian.bruel@st.com>
22510 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22512 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22514 PR tree-optimization/63259
22515 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22516 if optab exists for 16bit byteswap.
22518 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22520 * opts.c (common_handle_option): Add support for
22521 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22522 * doc/invoke.texi: Document -fno-sanitize=all,
22523 -f{,no-}sanitize-recover=all. Document that
22524 -fsanitize=float-cast-overflow is not enabled
22525 by -fsanitize=undefined. Fix up documentation
22526 of -f{,no-}sanitize-recover.
22528 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22530 * config.gcc: Add Visium support.
22531 * configure.ac: Likewise.
22532 * configure: Regenerate.
22533 * doc/extend.texi (interrupt attribute): Add Visium.
22534 * doc/invoke.texi: Document Visium options.
22535 * doc/install.texi: Document Visium target.
22536 * doc/md.texi: Document Visium constraints.
22537 * common/config/visium: New directory.
22538 * config/visium: Likewise.
22540 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22542 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
22543 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
22545 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22547 * combine.c (combine_validate_cost): Do not count the cost of a
22548 split I2 twice. Do not display it twice in the dump, either.
22550 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22552 Revert parts of r219199.
22553 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
22555 ([-Wtraditional]): Restore markup on <limits.h>.
22557 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
22560 * doc/invoke.texi: Document -Wsuggest-override.
22562 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
22564 PR rtl-optimization/64287
22565 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
22566 (process_options): Disable flag_ipa_ra if profiling.
22568 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
22570 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
22572 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
22574 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
22575 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
22576 put under #if TARGET_LOOPS guard.
22578 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
22580 * config/i386/i386.c (output_387_binary_op): Use std::swap.
22582 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
22584 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
22585 * rtl.h (refers_to_regno_p): Add overload.
22587 * bt-load.c: Likewise.
22588 * combine.c: Likewise.
22589 * df-scan.c: Likewise.
22590 * sched-deps.c: Likewise.
22591 * config/s390/s390.c: Likewise.
22592 * config/m32r/m32r.c: Likewise.
22593 * config/rs6000/spe.md: Likewise.
22594 * config/rs6000/rs6000.c: Likewise.
22595 * config/pa/pa.c: Likewise.
22596 * config/stormy16/stormy16.c: Likewise.
22597 * config/cris/cris.c: Likewise.
22598 * config/arc/arc.md: Likewise.
22599 * config/arc/arc.c: Likewise.
22600 * config/sh/sh.md: Likewise.
22601 * config/sh/sh.c: Likewise.
22602 * config/frv/frv.c: Likewise.
22604 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22607 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
22608 call as cleanup of the whole body.
22609 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
22610 * tsan.c (replace_func_exit): New function.
22611 (instrument_func_exit): Moved earlier.
22612 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
22613 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
22615 (tsan_pass): Don't call instrument_func_exit.
22616 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
22617 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
22621 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
22622 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
22623 it to libubsan handler instead of EXPR. Fold comparisons earlier,
22624 if the result is integer_zerop, return NULL_TREE.
22625 * convert.c (convert_to_integer): Pass expr as ARG.
22627 PR tree-optimization/64465
22628 * tree-inline.c (redirect_all_calls): During inlining
22629 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22630 changed the stmt to a non-throwing call.
22632 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22634 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22635 etc markup throughout the file.
22637 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22639 Enable experimental TSAN support for Ada.
22640 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22642 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22644 PR tree-optimization/64494
22645 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22646 clear SSA_NAME_ANTI_RANGE_P flag.
22648 2015-01-05 Marek Polacek <polacek@redhat.com>
22650 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22652 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22654 Update copyright years.
22656 * gcc.c (process_command): Update copyright notice dates.
22657 * gcov-dump.c: Ditto.
22659 * doc/cpp.texi: Bump @copying's copyright year.
22660 * doc/cppinternals.texi: Ditto.
22661 * doc/gcc.texi: Ditto.
22662 * doc/gccint.texi: Ditto.
22663 * doc/gcov.texi: Ditto.
22664 * doc/install.texi: Ditto.
22665 * doc/invoke.texi: Ditto.
22667 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22669 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22671 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22673 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22674 ([-Wabi]): Likewise.
22675 ([-fmessage-length]): Likewise.
22676 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22677 ([-Wno-discarded-qualifiers]): Likewise.
22678 ([-Wnodiscarded-array-qualifiers]): Likewise.
22679 ([-Wno-virtual-move-assign]): Likewise.
22680 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22681 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22682 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22683 ([-fsanitize-undefined-trap-on-error]): Likewise.
22684 ([-floop-interchange]): Likewise.
22685 ([-ftree-coalesce-inlined-vars]): Likewise.
22686 ([-fvect-cost-model]): Likewise.
22687 ([-flto]): Likewise.
22688 ([--param]): Likewise.
22689 (Spec Files): Likewise.
22690 ([-mstrict-align]): Likewise.
22691 ([-mfix-cortex-a53-835769]): Likewise.
22692 ([-march], [-mtune]): Likewise.
22693 ([-mpic-register]): Likewise.
22694 ([-munaligned-access]): Likewise.
22695 ([-msp8]): Likewise.
22696 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22697 (AVR Built-in Macros): Likewise.
22698 ([-mpreferred-stack-boundary]): Likewise.
22699 ([-mtune-crtl]): Likewise.
22700 ([-mashf]): Likewise.
22701 ([-mmcu=]): Likewise.
22702 ([-minrt]): Likewise.
22703 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22704 ([-mupper-regs]): Likewise.
22705 ([-matomic-model]): Likewise.
22706 ([-mdiv]): Likewise.
22707 ([-mzdcbranch]): Likewise.
22708 ([-mdisable-callt]): Likewise.
22709 ([-msoft-float]): Likewise.
22710 ([-m8byte-align]): Likewise.
22711 ([-fstack-reuse]): Likewise.
22713 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22715 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22716 Fix markup, light copy-editing.
22717 ([-fauto-profile]): Rewrite to fix formatting and content
22720 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22722 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22723 Copy-edit description.
22724 ([-fisolate-erroneous-paths-attribute]): Likewise.
22725 * common.opt (fisolate-erroneous-paths-dereference):
22726 Copy-edit description.
22727 (fisolate-erroneous-paths-attribute): Likewise.
22729 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22731 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22734 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22736 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22737 ([-fvtv-debug]): Likewise.
22738 ([-Wc++-compat]): Likewise.
22739 ([-Wc++11-compat]): Likewise.
22740 ([-Wc++14-compat]): Likewise.
22741 ([-Wno-sized-deallocation]): Likewise.
22742 ([-femit-class-debug-always]): Likewise.
22743 ([-femit-struct-debug-detailed]): Likewise.
22744 ([-fno-keep-inline-dllexport]): Likewise.
22745 ([-fira-algorithm]): Likewise.
22746 ([-fira-region]): Likewise.
22747 ([-flra-remat]): Likewise.
22748 ([-fipa-ra]): Likewise.
22749 ([-fhoist-adjacent-loads]): Likewise.
22750 ([-fisolate-erroneous-paths-dereference]): Likewise.
22751 ([-fisolate-erroneous-paths-attribute]): Likewise.
22752 ([-ftree-switch-conversion]): Likewise.
22753 ([-ftree-tail-merge]): Likewise.
22754 ([-ftree-loop-if-convert]): Likewise.
22755 ([-ftree-loop-if-convert-stores]): Likewise.
22756 ([-ftree-loop-distribution]): Likewise.
22757 ([-ftree-loop-distribute-patterns]): Likewise.
22758 ([-flto-compression-level]): Likewise.
22759 ([-flto-report]): Likewise.
22760 ([-flto-report-wpa]): Likewise.
22761 ([-fuse-linker-plugin]): Likewise.
22762 ([-mfix-cortex-a53-835769]): Likewise.
22763 ([-mno-fix-cortex-a53-835769]): Likewise.
22764 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22765 explicit listing; add a note to the discussion indicating they
22766 exist. Reorder table to group similar options. Add missing
22767 @opindex entries. Add @need commands throughout the table to
22768 allow it to be split across multiple pages.
22769 ([-m8bit-idiv]): Fix @opindex.
22770 ([-mavx256-split-unaligned-load]): Likewise.
22771 ([-mavx256-split-unaligned-store]): Likewise.
22772 ([-mstack-protector-guard]): Likewise.
22773 ([-mcpu=]): Likewise.
22774 ([-mcpu]): Likewise.
22775 ([-mpointer-size=]): Likewise.
22777 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22779 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22780 instead of `m' constraint. Likewise for unnamed movb comparison
22781 patterns using reg_before_reload_operand predicate.
22782 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22783 predicate to reject register index and LO_SUM DLT memory forms
22786 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22788 * doc/invoke.texi (Option Summary): Fix spelling of
22789 -fdevirtualize-at-ltrans.
22790 ([-fdevirtualize]): Fix markup.
22791 ([-fdevirtualize-speculatively]): Fix typo.
22792 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22793 implementor-speaky.
22794 * common.opt (fdevirtualize-at-ltrans): Likewise.
22795 * ipa-devirt.c: Fix typos in comments throughout the file.
22796 (ipa_devirt): Fix typos in format strings for dump output.
22798 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22800 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22801 discussion of defaults, light copy-editing.
22803 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22805 * tsan.c (instrument_expr): corrected previous checkin.
22807 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22809 Instrument bit field and unaligned accesses for TSAN.
22810 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22811 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22812 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22813 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22814 unaligned memory regions.
22816 2015-01-01 Anthony Green <green@moxielogic.com>
22818 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22819 Restrict move source register offsets to 16 bits.
22821 Copyright (C) 2015 Free Software Foundation, Inc.
22823 Copying and distribution of this file, with or without modification,
22824 are permitted in any medium without royalty provided the copyright
22825 notice and this notice are preserved.