1 2015-07-24 Michael Darling <darlingm@gmail.com>
4 * acinclude.m4: Reflects renaming of configure.in to configure.ac
6 * configure.ac: Likewise
7 * doc/install.texi: Likewise
8 * doc/tm.texi: Likewise
9 * doc/tm.texi.in: Likewise
11 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14 manually swapping values.
15 * cse.c (fold_rtx): Likewise.
16 * lra-eliminations.c (form_sum): Likewise.
18 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
22 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
23 (*jcc_1, *jcc_2, jump, simple_return_internal)
24 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
25 Set length_nobnd attribute instead of length attribute.
26 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
27 (length_nobnd): Remove attribute.
28 (length): Remove length_nobnd processing.
30 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
32 * gimplify.c (omp_default_clause): New function. Reorganize flow
33 for clarity. Broken out of ...
34 (omp_notice_variable): ... here.
36 2015-07-24 Gary Funck <gary@intrepid.com>
39 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
40 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
42 2015-07-24 Tom de Vries <tom@codesourcery.com>
44 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
45 exit-first loop transform.
47 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
50 * tree-cfg.c (struct replace_decls_d): New struct.
51 (replace_block_vars_by_duplicates_1): New function.
52 (replace_block_vars_by_duplicates): Use it to replace the decls
53 in the value exprs by duplicates.
55 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
57 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
58 -shared, -symbolic, -rdynamic.
60 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
63 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
64 -dynamic-linker within %{!static %{!shared, and -rdynamic within
67 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
70 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
71 edge summary is available.
73 2015-07-24 Richard Biener <rguenther@suse.de>
75 * genmatch.c (struct dt_node): Add statistic fields.
76 (dt_node::analyze): New method.
77 (decision_tree::gen_gimple): Call analyze on the root node
78 and print statistics to stderr.
79 (decision_tree::gen_generic): Likewise.
81 2015-07-24 Richard Biener <rguenther@suse.de>
83 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
84 against the highest or lowest possible integer ...
85 * match.pd: ... as patterns here.
87 2015-07-24 Richard Biener <rguenther@suse.de>
89 * genmatch.c (struct capture_info): Add same_as field.
90 (capture_info::capture_info): Initialize same_as.
91 (capture_info::walk_match): Compute same_as.
92 (capture_info::walk_result): Compute stuff for the leader.
93 (capture_info::walk_c_expr): Likewise.
94 (dt_simplify::gen_1): Only look at leaders when deciding
95 to force no side-effects or emit side-effects of omitted operands.
97 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
99 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
100 reg note to the GPR -> FPR save instructions.
102 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
104 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
106 (s390_expand_insv): Don't generate risbg pattern for constant zero
108 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
109 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
112 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
114 * config/s390/s390.c (s390_reorg): Clean up handling of processors
117 (s390_issue_rate): Likewise.
118 (s390_sched_reorder): Likewise.
119 (s390_sched_variable_issue): Likewise.
120 (s390_loop_unroll_adjust): Likewise.
121 (s390_option_override): Likewise.
123 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
125 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
126 processor capabilities with -march=native.
127 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
128 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
129 (S390_TARGET_BITS_STRING): Macro to simplify specs.
131 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
133 * config/s390/s390.c (s390_issue_rate): Handle
134 PROCESSOR_2094_Z9_EC.
135 (s390_option_override): Likewise.
136 (s390_adjust_priority): Likewise.
138 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
140 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
141 when cross compiling.
143 2015-07-24 Richard Biener <rguenther@suse.de>
145 * fold-const.c (maybe_canonicalize_comparison_1): Move
146 A code CST canonicalization ...
147 * match.pd: ... to a pattern here.
149 2015-07-24 Jiong Wang <jiong.wang@arm.com>
152 2015-07-22 Jiong Wang <jiong.wang@arm.com>
154 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
155 (HONOR_REG_ALLOC_ORDER): Define.
157 2015-07-24 Richard Biener <rguenther@suse.de>
159 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
160 * fold-const.c (fold_comparison): Move parameter does not
161 alias &local simplification ...
162 * match.pd: ... as a pattern here.
164 2015-07-24 Richard Biener <rguenther@suse.de>
166 * gimple-fold.c (replace_stmt_with_simplification): Special-case
167 valueizing call operands.
168 * gimple-match-head.c (maybe_push_res_to_seq): Take
169 number of call arguments from ops array.
170 (do_valueize): New function.
171 (gimple_simplify): Return true if valueization changed
172 any operand even if the result didn't simplify further.
174 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
177 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
179 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
182 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
184 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
186 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
189 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
191 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
194 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
196 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
197 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
199 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
200 ms_va_list_type_node initialization.
202 2015-07-23 Jeff Law <law@redhat.com>
205 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
206 unable to find X NE 0 in the tables, return X as the simplified
208 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
209 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
211 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
212 after removing the control flow statement and unnecessary edges.
214 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
216 * tree-pass.h (get_current_pass_name): Removed.
218 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
220 PR rtl-optimization/64164
221 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
222 * tree-ssa-copyrename.c: Removed.
223 * opts.c (default_options_table): Drop -ftree-copyrename. Add
224 -ftree-coalesce-vars.
225 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
226 * common.opt (ftree-copyrename): Ignore.
227 (ftree-coalesce-inlined-vars): Likewise.
228 * doc/invoke.texi: Remove the ignored options above.
229 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
230 * tree-ssa-coalesce.h: ... here.
231 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
232 headers required by it.
233 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
234 across variables when flag_tree_coalesce_vars. Check register
235 use and promoted modes to allow coalescing. Moved to
237 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
238 with its member functions to tree-ssa-coalesce.c.
239 (var_map_base_init): Likewise. Renamed to
240 compute_samebase_partition_bases.
241 (partition_view_normal): Drop want_bases parameter.
242 (partition_view_bitmap): Likewise.
243 * tree-ssa-live.h: Adjust declarations.
244 * tree-ssa-coalesce.c: Include explow.h.
245 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
246 default defs at the entry point.
247 (dump_part_var_map): New.
248 (compute_optimized_partition_bases): New, called by...
249 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
250 of compute_samebase_partition_bases. Adjust.
251 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
252 * cfgexpand.c (leader_merge): New.
253 (get_rtl_for_parm_ssa_default_def): New.
254 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
255 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
256 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
257 redundant MEM attr setting.
258 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
260 (expand_one_stack_var): ... this. New wrapper to check and
261 skip already expanded SSA partitions.
262 (record_alignment_for_reg_var): New, factored out of...
263 (expand_one_var): ... this.
264 (expand_one_ssa_partition): New.
265 (adjust_one_expanded_partition_var): New.
266 (expand_one_register_var): Check and skip already expanded SSA
268 (expand_used_vars): Don't create DECLs for anonymous SSA
269 names. Expand all SSA partitions, then adjust all SSA names.
270 (pass::execute): Replace the loops that set
271 SA.partition_to_pseudo from partition leaders and cleared
272 DECL_RTL for multi-location variables, and that which used to
273 rename vars and set attrs, with one that clears DECL_RTL and
274 checks that PARMs and RESULTs default_defs match DECL_RTL.
275 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
276 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
277 * explow.c (promote_ssa_mode): New.
278 * explow.h (promote_ssa_mode): Declare.
279 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
280 * function.c: Include cfgexpand.h.
281 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
282 (use_register_for_parm_decl): Wrapper for the above to
283 special-case the result_ptr.
284 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
285 (split_complex_args): Take assign_parm_data_all argument.
286 Pass it to rtl_for_parm. Set up rtl and context for split
288 (assign_parms_augmented_arg_list): Adjust.
289 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
290 multiple locations. Recognize split complex args.
291 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
292 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
293 (assign_parm_setup_block): Prefer SSA-assigned location.
294 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
295 if stack_parm is NULL.
296 (assign_parm_setup_stack): Prefer SSA-assigned location.
297 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
298 rtl before testing for pointer bounds. Special-case result_ptr.
299 (expand_function_start): Maybe reset DECL_RTL of result.
300 Prefer SSA-assigned location for result and static chain.
301 Factor out DECL_RESULT and SET_DECL_RTL.
302 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
303 anonymous SSA names. Use promote_ssa_mode.
304 (get_temp_reg): Likewise.
305 (remove_ssa_form): Adjust.
306 * stor-layout.c (layout_decl): Don't set mem attributes of
308 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
309 and get its reg_usage for reg invalidation.
310 (compute_bb_dataflow): Pass it insn.
311 (emit_notes_in_bb): Likewise.
313 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
316 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
318 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
319 (rs6000_emit_2insn_and): Handle dot forms.
320 * config/rs6000/rs6000.md (and<mode>3): Adjust.
321 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
322 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
324 2015-07-23 Richard Biener <rguenther@suse.de>
326 * generic-match-head.c: Include cgraph.h.
327 * gimple-match-head.c: Likewise.
328 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
330 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
331 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
334 2015-07-23 Richard Biener <rguenther@suse.de>
336 * gimple-fold.c (fold_gimple_cond): Do not require folding
337 results to pass valid_gimple_rhs_p.
338 * tree-cfg.h (fold_cond_expr_cond): Remove.
339 * tree-cfg.c (fold_cond_expr_cond): Likewise.
340 (make_edges): Do not call it.
341 * tree-inline.c (tree_function_versioning): Likewise.
343 2015-07-23 Tom de Vries <tom@codesourcery.com>
345 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
346 vect_force_simple_reduction.
347 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
348 (vect_is_simple_reduction_1): Add and handle
349 need_wrapping_integral_overflow parameter.
350 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
351 need_wrapping_integral_overflow parameter.
352 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
353 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
356 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
358 PR tree-optimization/66926,66951
359 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
360 INNER_LOOP and fix up condition for renaming virtual operands.
362 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
364 * combine.c (try_combine): Use std::swap instead of manually
367 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
369 * config/mips/i6400.md: New file.
370 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
371 (mips64r6): Likewise.
373 * config/mips/mips-tables.opt: Regenerate.
374 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
375 (mips_issue_rate): Add support for i6400.
376 (mips_multipass_dfa_lookahead): Likewise.
377 * config/mips/mips.h (TUNE_I6400): Define.
378 * config/mips/mips.md: Include i6400.md.
379 (processor): Add i6400.
380 * doc/invoke.texi (-march=@var{arch}): Add i6400.
382 2015-07-23 Richard Biener <rguenther@suse.de>
385 * match.pd: Guard widen and sign-change comparison simplification
388 2015-07-23 Richard Biener <rguenther@suse.de>
390 PR tree-optimization/66945
391 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
392 ::before_dom_children): Force the propagators idea of
393 non-executable edges to materialize, not what the folder
396 2015-07-23 Richard Biener <rguenther@suse.de>
398 * gimple.h (gimple_cond_make_false): Use 0 != 0.
399 (gimple_cond_make_true): Use 1 != 0.
401 2015-07-22 DJ Delorie <dj@redhat.com>
403 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
406 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
409 (movhi): Take advantage of zero-extend to load small constants.
411 (and<mode>3): Likewise.
412 (zero_extendqihi2): Likewise.
413 (zero_extendqisi2): New.
414 * config/msp430/constraints.md (N,O): New.
415 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
417 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
421 to enum feature_priority and feature_list.
422 (fold_builtin_cpu): Add F_AES to enum processor_features
425 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
428 * config/i386/linux-common.h (MPX_SPEC): Use linker option
429 for 64bit target only.
431 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
433 * config/nvptx/nvptx.c: Expand some comments.
435 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
437 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
438 (cortex_a53_advsimd): ...This.
440 2015-07-22 Richard Biener <rguenther@suse.de>
442 * genmatch.c (expr::gen_transform): Clarify error message
443 and display location.
445 2015-07-22 Richard Biener <rguenther@suse.de>
447 * genmatch.c (struct operand): Add location member.
448 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
450 (struct simplify): Remove match_location and result_location
454 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
456 * config/mips/m5100.md: New file.
457 * config/mips/mips-cpus.def (m5100, m5101): Define.
458 * config/mips/mips-tables.opt: Regenerate.
459 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
460 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
461 -march=m5101 to -mips32r5.
462 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
463 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
465 * config/mips/mips.md: Include m5100.md.
466 (processor): Add m5100.
467 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
469 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
471 * config/mips/mips-cpus.def (interaptiv): Define.
472 * config/mips/mips-tables.opt: Regenerate.
473 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
475 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
476 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
478 2015-07-22 Jiong Wang <jiong.wang@arm.com>
481 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
482 (HONOR_REG_ALLOC_ORDER): Define.
484 2015-07-22 Richard Biener <rguenther@suse.de>
486 PR tree-optimization/66952
487 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
488 blocks we end up executing unconditionally reset all SSA
489 info such as range and alignment.
490 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
491 * tree-ssanames.c (reset_flow_sensitive_info): New function.
493 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
495 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
498 2015-07-22 Richard Biener <rguenther@suse.de>
500 * genmatch.c (parser::parse_result): Properly handle
501 match with result operands and conditions.
503 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
506 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
507 Add qualifier_struct_load_store_lane_index.
508 (aarch64_types_loadstruct_lane_qualifiers): Use
509 qualifier_struct_load_store_lane_index for lane index argument for
511 (aarch64_types_storestruct_lane_qualifiers): Ditto.
512 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
513 (aarch64_simd_expand_args): Add new argument describing mode of
514 builtin. Check lane bounds for arguments with
515 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
516 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
517 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
518 (aarch64_simd_expand_builtin): Handle arguments with
519 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
520 aarch64_simd_expand_args.
521 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
522 vst[234]_lane with BUILTIN_VALLDIF.
523 * config/aarch64/aarch64-simd.md:
524 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
525 endianness reversal on lane index.
526 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
527 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
528 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
529 (vec_store_lanesci_lane<mode>): Ditto.
530 (vec_store_lanesxi_lane<mode>): Ditto.
531 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
532 reversal of lane index.
533 (aarch64_ld3_lane<mode>): Ditto.
534 (aarch64_ld4_lane<mode>): Ditto.
535 (aarch64_st2_lane<mode>): Ditto.
536 (aarch64_st3_lane<mode>): Ditto.
537 (aarch64_st4_lane<mode>): Ditto.
538 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
539 to qmode. Add new mode parameter. Update uses.
540 (__LD3_LANE_FUNC): Ditto.
541 (__LD4_LANE_FUNC): Ditto.
542 (__ST2_LANE_FUNC): Ditto.
543 (__ST3_LANE_FUNC): Ditto.
544 (__ST4_LANE_FUNC): Ditto.
546 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
548 * doc/invoke.texi (Language Independent Options): Rename node to
549 Diagnostic Message Formatting Options.
551 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
554 * lra-remat.c (operand_to_remat): Prevent using insns with input
555 subregs processed separately by IRA.
557 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
559 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
561 (single_imm_use): Check for iterator node.
562 (num_imm_uses): Likewise.
563 * tree-ssa-operands.c (has_zero_uses_1): Delete.
564 (single_imm_use_1): Check for iterator node.
566 2015-07-21 Mike Frysinger <vapier@gentoo.org>
567 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
569 * configure.ac: Add check for new options in isl-0.15.
570 * config.in, configure: Rebuilt.
571 * graphite-blocking.c: Include <isl/constraint.h>
572 * graphite-interchange.c, graphite-poly.c: Likewise.
573 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
574 * graphite.c: Likewise.
575 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
577 * graphite-dependences.c: Include <isl/constraint.h>.
578 (max_number_of_out_dimensions): Returns isl_stat.
579 (extend_schedule_1): Likewise
580 (extend_schedule): Corresponding changes.
581 * graphite-optimize-isl.c: Include <isl/constraint.h> and
583 (getSingleMap): Change return type of isl_stat.
584 (optimize_isl): Conditionally use
585 isl_options_set_schedule_serialize_sccs.
586 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
587 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
589 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
592 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
593 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
595 2015-07-21 Richard Biener <rguenther@suse.de>
597 PR tree-optimization/66948
598 * genmatch.c (capture_info::walk_match): Also recurse to
599 captures. Properly compute expr state from captures of
601 * match.pd: Add single-use guards to
602 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
604 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
606 * config/nvptx/mkoffload.c (process): Add static destructor call.
608 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
611 * match.pd (A - B -> A + (-B)): Don't allow folding
612 when type if a fixed-point type.
614 2015-07-20 DJ Delorie <dj@redhat.com>
616 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
617 (iorqi3_real): Likewise for set1.
619 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
621 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
624 2015-07-20 Aditya Kumar <hiraditya@msn.com>
626 * graphite-isl-ast-to-gimple.c:
627 Refactor so that each function can access 'region'. This will help
628 maintain a parameter rename_map within a region.
630 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
632 * config/rs6000/rs6000.md (*lt0_disi): New.
634 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
637 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
638 "available letters" comment.
639 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
640 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
641 and_2rld_operand): Delete.
642 (and_operand): Adjust.
643 (rotate_mask_operator): New.
644 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
645 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
646 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
648 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
649 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
650 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
651 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
652 rs6000_emit_2insn_and): New.
653 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
654 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
655 includes_rldic_lshift_p, includes_rldicr_lshift_p,
656 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
657 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
658 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
659 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
660 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
661 rs6000_emit_2insn_and): New.
662 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
663 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
665 <NOT>: Don't fall through to next case.
666 <AND>: Handle the various rotate-and-mask cases directly.
667 <IOR>: Always cost as one insn.
668 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
669 (and<mode>3): Adjust expander for the new patterns.
670 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
671 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
672 (*and<mode>3_imm_dot_shifted): New.
673 (*and<mode>3_mask): Delete, rewrite as ...
674 (and<mode>3_mask): ... New.
675 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
676 (andsi3_internal0_nomc): Delete.
677 (*andsi3_internal6): Delete.
678 (*and<mode>3_2insn): New.
679 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
680 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
681 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
682 *insvdi_internal3): Delete.
683 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
684 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
685 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
686 *ior<mode>_mask): New.
687 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
688 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
689 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
690 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
692 (ashr<mode>3): Delete expander.
693 (*ashr<mode>3): Rename to ...
694 (ashr<mode>3): ... This.
695 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
696 (*rotldi3_internal4, *rotldi3_internal5 and split,
697 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
698 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
699 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
700 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
701 (splitter for loading a mask): Adjust.
702 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
704 2015-07-20 Marek Polacek <polacek@redhat.com>
706 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
707 output_add_clobbers, output_added_clobbers_hard_reg_p,
708 gen_rtx_scratch): Remove declarations.
710 2015-07-20 Marek Polacek <polacek@redhat.com>
713 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
715 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
717 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
718 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
720 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
722 * combine.c (combine_simplify_rtx): Move simplification step
723 before various transformations/substitutions.
725 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
727 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
728 (struct int_traits): Likewise.
730 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
732 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
733 function to vmsdbgout_function_decl.
735 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
738 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
739 from misaligned positions.
740 (ix86_expand_pinsr): Reject insertions to misaligned positions.
742 2015-07-18 Sebastian Pop <s.pop@samsung.com>
746 * Makefile.in: Removed omega.o.
747 * common.opt: Document flag fcheck-data-deps as deprecated.
748 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
749 its associated params: omega-max-vars, omega-max-geqs,
750 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
751 omega-max-keys, omega-eliminate-redundant-constraints.
752 * doc/loop.texi: Remove all the section on Omega.
753 * graphite-blocking.c: Include missing params.h: it used to be
754 included through tree-data-ref.h and omega.h.
755 * graphite-isl-ast-to-gimple.c: Same.
756 * graphite-optimize-isl.c: Same.
757 * graphite-sese-to-poly.c: Same.
761 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
762 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
763 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
764 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
765 * passes.def: Remove pass_check_data_deps.
766 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
767 (dump_conflict_function): Same.
768 (dump_subscript): Same.
769 (print_direction_vector): Same.
770 (print_dir_vectors): Same.
771 (print_lambda_vector): Same.
772 (print_dist_vectors): Same.
773 (dump_data_dependence_relation): Same.
774 (dump_data_dependence_relations): Same.
775 (dump_dist_dir_vectors): Same.
777 (init_omega_eq_with_af): Removed.
778 (omega_extract_distance_vectors): Removed.
779 (omega_setup_subscript): Removed.
780 (init_omega_for_ddr_1): Removed.
781 (init_omega_for_ddr): Removed.
782 (ddr_consistent_p): Removed.
783 (compute_affine_dependence): Do not use omega to check data
785 (compute_data_dependences_for_bb): Removed.
786 (analyze_all_data_dependences): Removed.
787 (tree_check_data_deps): Removed.
788 * tree-data-ref.h: Do not include omega.h.
789 (compute_data_dependences_for_bb): Removed.
790 (tree_check_data_deps): Removed.
791 * tree-ssa-loop.c (pass_check_data_deps): Removed.
792 (make_pass_check_data_deps): Removed.
793 * tree-ssa-phiopt.c: Include params.h.
794 * tree-vect-data-refs.c: Same.
795 * tree-vect-slp.c: Same.
797 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
799 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
800 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
801 (mem->fpreg splitters): Ditto.
802 (general_operand->nonimmediate_operand splitter): Use explicit modes.
803 Disable DFmode for TARGET_64BIT.
805 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
808 * config/i386/i386.c (ix86_expand_prologue): Replicate static
811 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
813 * config/nvptx/mkoffload.c (process): Constify host data.
814 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
816 (generate_host_descr_file): Likewise.
818 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
819 Sebastian Pop <s.pop@samsung.com>
822 * graphite-dependences.c (add_pdr_constraints): Renamed
823 pdr->extent to pdr->subscript_sizes.
824 * graphite-interchange.c (build_linearized_memory_access): Add
825 back all gcc_assert's that the "isl_int to isl_val conversion"
826 patch has removed. Refactored.
827 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
828 * graphite-poly.c (new_poly_dr): Same.
829 (free_poly_dr): Same.
830 * graphite-poly.h (struct poly_dr): Same.
831 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
832 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
833 * graphite-scop-detection.h: Fix space.
834 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
835 back all gcc_assert's removed by a previous patch.
836 (wrap): Remove the_isl_ctx global variable that the same patch has
838 (build_loop_iteration_domains): Same.
839 (add_param_constraints): Same.
840 (pdr_add_data_dimensions): Same. Refactored.
841 (build_poly_dr): Renamed extent to subscript_sizes.
843 2015-07-17 Marek Polacek <polacek@redhat.com>
845 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
846 * match.pd: ... here.
848 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
850 * config/nvptx/mkoffload.c (process): Constify target data.
851 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
852 Constify target data.
853 (generate_target_offloadend_file): Likewise.
855 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
857 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
858 to allow renaming of PHI arguments on edges incoming from outer
859 loop header, add corresponding check before start PHI iterator.
860 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
861 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
862 with true force_vectorize. Set-up dominator for outer loop too.
863 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
864 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
865 was marked with force_vectorize and has restricted cfg.
866 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
868 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
869 do peeling for outer loops.
871 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
872 Matthias Klose <doko@ubuntu.com>
874 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
875 build-sysroot, sysroot from the `Miscenalleous configure options' to
876 the `Directories' section and strip trailing `/' from with_sysroot.
877 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
878 * configure: Regenerated.
880 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
883 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
884 (TARGET_HARD_DF_REGS): Ditto.
885 (TARGET_HARD_XF_REGS): Ditto.
886 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
887 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
888 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
889 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
890 (*movsf_internal): Add alternatives 16 and 17. Enable
891 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
893 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
895 PR rtl-optimization/66891
896 * calls.c (expand_call): Wrap precompute_register_parameters with
897 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
899 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
901 * config/nvptx/mkoffload.c (process): Constify mapping variables.
902 Define target data struct and initialize it.
904 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
906 PR rtl-optimization/66626
907 * ira.h (emit-rtl.h): Include.
908 (non_spilled_static_chain_regno_p): New.
909 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
910 unless it is non spilled static chain pseudo.
911 (assign_hard_rego): Spill memory profitable allocno unless it is
912 non spilled static chain pseudo.
913 (allocno_spill_priority_compare): Put non spilled static chain
914 pseudo at the end of sorted array.
915 (improve_allocation): Do nothing if we have static chain and
917 (allocno__priority_compare_func): Put non spilled static chain
918 pseudo at the beginning of sorted array.
919 (move_spill_restore): Ignore non spilled static chain pseudo.
920 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
921 to non spilled static chain pseudo.
922 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
923 pseudo at the beginning of sorted array.
924 (spill_for): Spill non spilled static chain pseudo last.
925 * lra-constraints.c (lra_constraints): Remove static chain pseudo
926 check for equivalence.
928 2015-07-16 Martin Liska <mliska@suse.cz>
931 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
932 dst_ctx if it does not exist.
934 2015-07-16 Martin Liska <mliska@suse.cz>
936 * hash-set.h (remove): New function.
937 (iterator): New iteration class for hash_set.
939 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
941 * genattrtab.c (make_canonical): Add a file_location parameter.
942 Use fatal_at rather than fatal.
943 (get_attr_value): Likewise. Update call to make_canonical.
944 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
945 (make_internal_attr): Update calls accordingly.
947 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
949 * read-md.h (message_with_line, error_with_line): Delete.
950 * read-md.c (message_with_line, error_with_line): Delete.
951 * gensupport.h: Include read-md.h.
952 (md_rtx_info): New structure.
953 (read_md_rtx): Use it. Return a bool success value.
954 * gensupport.c (read_md_rtx): Likewise.
955 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
956 (main): Update after interface changes.
957 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
958 (main): Update after interface changes.
959 * genattrtab.c (insn_code_number): Delete.
960 (optimize_attrs): Add a max_insn_code parameter and use it instead
962 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
963 Use *_at rather than *_with_line functions.
964 (gen_insn): Likewise.
965 (gen_delay): Likewise.
966 (gen_insn_reserv): Likewise.
967 (gen_bypass): Take an md_rtx_info rather than an rtx.
968 (main): Update after interface changes. Use a local max_insn_code
969 variable instead of insn_code_number.
970 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
971 an rtx. Use fatal_at rather than fatal.
972 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
973 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
974 (gen_absence_set, gen_final_absence_set, gen_automaton)
975 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
976 (main): Update after interface changes.
977 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
979 (main): Update after interface changes.
980 * genconditions.c (main): Use new read_md_rtx interface.
981 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
982 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
983 (main): Update after interface changes.
984 * genemit.c (insn_code_number, insn_index_number): Delete.
985 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
986 Use fatal_at rather than fatal.
987 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
989 (gen_split): Likewise.
990 (main): Update after interface changes.
991 * genextract.c (line_no): Delete.
992 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
993 Update call to walk_rtx.
994 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
995 rather than message_with_line.
996 (walk_rtx): Add an md_rtx_info argument. Update call to
998 (main): Update after interface changes.
999 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
1000 and lineno. Use error_at rather than separate message_with_line
1001 calls and have_error assignments.
1002 (main): Update after interface changes.
1003 * genmddump.c (main): Use new read_md_rtx interface.
1004 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
1005 (main): Update after interface changes.
1006 * genoutput.c (next_code_number): Delete.
1007 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1008 (gen_peephole, gen_expand, gen_split): Likewise.
1009 (note_constraint): Likewise. Use *_at rather than *_with_line
1011 (main): Update after interface changes.
1012 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
1014 (main): Update after interface changes.
1015 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
1016 than an rtx and lineno.
1017 (process_define_constraint): Likewise.
1018 (process_define_register_constraint): Likewise.
1019 (main): Update after interface changes.
1020 * genrecog.c (next_insn_code, pattern_lineno): Delete.
1021 (validate_pattern): Replace top-level rtx with an md_rtx_info.
1022 Use *_at rather than *_with_line functions.
1023 (match_pattern_2): Likewise.
1024 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
1025 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
1026 Use *_at rather than *_with_line functions.
1027 * gentarget-def.c (add_insn): New function.
1028 (main): Use it. Use new read_md_rtx interface.
1030 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1032 * gensupport.h (compute_test_codes): Take a file_location rather
1034 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
1035 rather than *_with_line functions.
1036 (process_define_predicate): Update call to compute_test_codes.
1037 * genpreds.c (validate_exp): Take a file_location rather than a
1038 line number. Use *_at functions rather than *_with_line functions.
1039 (process_define_predicate): Update call to validate_exp.
1040 (constraint_data): Replace lineno field with a file_location.
1041 (add_constraint): Take a file_location rather than a line number.
1042 Use *_at functions rather than *_with_line functions. Fix error
1043 message for address constraints. Update after changes to
1044 validate_exp, constraint_data and compute_test_codes.
1045 (process_define_constraint): Update accordingly.
1046 (process_define_register_constraint): Likewise.
1048 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1050 * genoutput.c (data): Use a file_location to record the source
1053 (idata, idata_end): Remove initialization.
1054 (constraint_data): Replace lineno with a file_location.
1055 (output_insn_data): Update after changes to data.
1056 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
1057 (scan_operands): Likewise, using *_at rather than *_with_line
1059 (process_template): Likewise.
1060 (validate_insn_alternatives): Likewise.
1061 (validate_insn_operands): Likewise.
1062 (validate_optab_operands): Likewise.
1063 (init_insn_for_nothing): Initialize idata and idata_end.
1064 (note_constraint): Update after changes to constraint_data,
1065 using at rather than with_line functions.
1066 (mdep_constraint_len): Take a file_location rather than a
1067 line number. Use at rather than with_line functions.
1069 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1071 * read-md.h (fatal_at): Declare.
1072 * read-md.c (fatal_at): New function.
1073 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
1074 to record the source position.
1075 (check_attr_test): Take a file_location instead of a line number.
1076 Use fatal_at instead of fatal.
1077 (check_attr_value): Update after above changes, using "at"
1078 rather than "with_line" reporting functions.
1079 (convert_set_attr_alternative): Likewise.
1080 (gen_attr): Likewise.
1081 (check_defs): Likewise. Don't assign to read_md_filename.
1082 (gen_insn): Update initialization after above changes.
1083 (gen_delay): Likewise.
1084 (write_insn_cases): Print the filename for a define_peephole.
1085 (gen_insn_reserv): Take a line number as argument and update
1086 the call to check_attr_test.
1087 (main): Pass a line number to gen_insn_reserv.
1089 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1091 * read-md.h (file_location): New structure.
1092 (directive_handler_t): Take a file_location rather than a line number.
1093 (message_at, error_at): Declare.
1094 (read_skip_construct): Delete.
1095 * read-md.c (message_with_line_1): Replace with...
1096 (message_at_1): ...this new function.
1097 (message_at, error_at): New functions.
1098 (message_with_line, error_with_line): Update to use message_at_1.
1099 (handle_enum): Take a file_location rather than a line number
1100 and use error_at for error reporting.
1101 (handle_include): Likewise.
1102 (read_skip_construct): Likewise. Make static.
1103 (handle_file): Update after above changes. Pass a file_location
1104 rather than a line number to handle_directive.
1105 * gensupport.c (queue_elem): Replace separate filename and lineno
1106 with a file_location.
1107 (queue_pattern): Replace filename and lineno arguments with a
1108 file_location. Update after change to queue_elem.
1109 (process_define_predicate): Replace lineno argument with a
1110 file_location and use error_at for error reporting. Update
1111 after above changes.
1112 (process_rtx): Likewise.
1113 (subst_pattern_match): Likewise.
1114 (get_alternatives_number): Likewise.
1115 (alter_predicate_for_insn): Likewise.
1116 (rtx_handle_directive): Likewise.
1117 (is_predicable): Update after above changes, using error_at rather
1118 than error_with_line.
1119 (has_subst_attribute): Likewise.
1120 (identify_predicable_attribute): Likewise.
1121 (alter_attrs_for_subst_insn): Likewise.
1122 (process_one_cond_exec): Likewise.
1123 (process_substs_on_one_elem): Likewise.
1124 (process_define_subst): Likewise.
1125 (check_define_attr_duplicates): Likewise.
1126 (read_md_rtx): Update after change to queue_elem.
1128 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1130 * genoutput.c (next_index_number): Delete.
1131 (data): Remove index_number.
1132 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
1133 (main): Remove manipulation of next_index_number.
1135 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1137 * genattrtab.c (check_attr_value): Remove handling of null attrs.
1138 (make_canonical): Likewise.
1140 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
1142 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
1143 instead of adjust_address_nv.
1144 (restore_stack_nonlocal): Likewise.
1145 (nonlocal_goto): Likewise.
1147 2015-07-16 Tom de Vries <tom@codesourcery.com>
1149 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
1150 not have a corresponding loop header phi.
1152 2015-07-16 Tom de Vries <tom@codesourcery.com>
1154 * tree-parloops.c (create_loads_for_reductions): Handle case that
1155 reduction is unused.
1157 2015-07-16 Richard Biener <rguenther@suse.de>
1159 PR tree-optimization/66894
1160 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
1161 about deriving NE_EXPR from truncated values.
1163 2015-07-16 Martin Liska <mliska@suse.cz>
1166 (object_allocator): Add new class.
1167 (pool_allocator::initialize): Use the underlying class.
1168 (pool_allocator::allocate): Likewise.
1169 (pool_allocator::remove): Likewise.
1170 (operator new): A new generic allocator.
1171 * asan.c (struct asan_mem_ref): Remove unused members.
1172 (asan_mem_ref_new): Replace new operator with
1173 object_allocator::allocate.
1174 (free_mem_ref_resources): Change deallocation.
1175 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
1176 with object_allocator.
1177 * config/sh/sh.c (add_constant): Replace new operator with
1178 object_allocator::allocate.
1179 (sh_reorg): Change call to a release method.
1180 * cselib.c (struct elt_list): Remove unused members.
1181 (new_elt_list): Replace new operator with
1182 object_allocator::allocate.
1183 (new_elt_loc_list): Likewise.
1184 (new_cselib_val): Likewise.
1185 (unchain_one_elt_list): Change delete operator with remove method.
1186 (unchain_one_elt_loc_list): Likewise.
1187 (unchain_one_value): Likewise.
1188 (cselib_finish): Release newly added static allocators.
1189 * cselib.h (struct cselib_val): Remove unused members.
1190 (struct elt_loc_list): Likewise.
1191 * df-problems.c (df_chain_alloc): Replace pool_allocator with
1193 * df-scan.c (struct df_scan_problem_data): Likewise.
1194 (df_scan_alloc): Likewise.
1195 * df.h (struct dataflow): Likewise.
1196 * dse.c (struct read_info_type): Likewise.
1197 (struct insn_info_type): Likewise.
1198 (struct dse_bb_info_type): Likewise.
1199 (struct group_info): Likewise.
1200 (struct deferred_change): Likewise.
1201 (get_group_info): Likewise.
1202 (delete_dead_store_insn): Likewise.
1203 (free_read_records): Likewise.
1204 (replace_read): Likewise.
1205 (check_mem_read_rtx): Likewise.
1206 (scan_insn): Likewise.
1207 (dse_step1): Likewise.
1208 (dse_step7): Likewise.
1209 * et-forest.c (struct et_occ): Remove unused members.
1210 (et_new_occ): Use allocate instead of new operator.
1211 (et_new_tree): Likewise.
1212 (et_free_tree): Call release method explicitly.
1213 (et_free_tree_force): Likewise.
1214 (et_free_pools): Likewise.
1215 (et_split): Use remove instead of delete operator.
1216 * et-forest.h (struct et_node): Remove unused members.
1217 * ipa-cp.c: Change pool_allocator to object_allocator.
1218 * ipa-inline-analysis.c: Likewise.
1219 * ipa-profile.c: Likewise.
1220 * ipa-prop.c: Likewise.
1221 * ipa-prop.h: Likewise.
1222 * ira-build.c (initiate_cost_vectors): Cast return value.
1223 (ira_allocate_cost_vector): Likewise.
1224 * ira-color.c (struct update_cost_record): Remove unused members.
1225 * lra-int.h (struct lra_live_range): Likewise.
1226 (struct lra_copy): Likewise.
1227 (struct lra_insn_reg): Likewise.
1228 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1229 * lra.c (new_insn_reg): Replace new operator with allocate method.
1230 (free_insn_regs): Same for operator delete.
1231 (finish_insn_regs): Release new static allocator.
1232 (finish_insn_recog_data): Likewise.
1233 (lra_free_copies): Replace delete operator with remove method.
1234 (lra_create_copy): Replace operator new with allocate method.
1235 (invalidate_insn_data_regno_info): Same for remove method.
1236 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1237 (free_debug_insn_changes): Replace delete operator with remove method.
1238 (replace_oldest_value_reg): Replace operator new with allocate method.
1239 (pass_cprop_hardreg::execute): Release new static variable.
1240 * sched-deps.c (sched_deps_init): Change pool_allocator to
1242 * sel-sched-ir.c: Likewise.
1243 * sel-sched-ir.h: Likewise.
1244 * stmt.c (expand_case): Likewise.
1245 (expand_sjlj_dispatch_table): Likewise.
1246 * tree-sra.c (struct access): Remove unused members.
1247 (struct assign_link): Likewise.
1248 (sra_deinitialize): Release newly added static pools.
1249 (create_access_1):Replace operator new with allocate method.
1250 (build_accesses_from_assign): Likewise.
1251 (create_artificial_child_access): Likewise.
1252 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1253 pool_allocator to object_allocator.
1254 * tree-ssa-pre.c: Likewise.
1255 * tree-ssa-reassoc.c: Likewise.
1256 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1257 * tree-ssa-strlen.c: Likewise.
1258 * tree-ssa-structalias.c: Likewise.
1259 * var-tracking.c (onepart_pool_allocate): New function.
1260 (unshare_variable): Use the newly added function.
1261 (variable_merge_over_cur): Likewise.
1262 (variable_from_dropped): Likewise.
1263 (variable_was_changed): Likewise.
1264 (set_slot_part): Likewise.
1265 (emit_notes_for_differences_1): Likewise.
1266 (vt_finalize): Release newly added static pools.
1268 2015-07-16 Martin Jambor <mjambor@suse.cz>
1270 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1271 all uses. Fix two typos in its general comment.
1272 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1274 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1276 * config/i386/linux-common.h (LINK_MPX): New.
1277 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1278 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1279 indicating '-z bndplt' support by linker.
1280 * configure: Regenerate.
1281 * config.in: Regenerate.
1283 2015-07-16 Richard Biener <rguenther@suse.de>
1285 * fold-const.c (fold_widened_comparison): Remove.
1286 (fold_sign_changed_comparison): Likewise.
1287 (fold_comparison): Move widened and sign-changed comparison
1289 * match.pd: ... to patterns here.
1290 * generic-match-head.c: Include target.h.
1291 * gimple-match-head.c: Likewise.
1293 2015-07-16 Richard Biener <rguenther@suse.de>
1295 * tree-ssa-dom.c (dom_valueize): New function.
1296 (record_temporary_equivalences): Also record equivalences
1297 for dominating stmts that have uses of equivalences we are
1300 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1302 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1303 add_autoinc_candidates.
1304 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1305 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1306 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1307 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1309 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1310 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1311 Remove parameter struct iv*. Call add_autoinc_candidates here.
1312 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1313 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1315 (find_iv_candidates): Call new functions.
1317 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1319 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1320 uninitialized-variable warning.
1322 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1325 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1326 when the destination is R0.
1328 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1331 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1332 * config/i386/i386.c (ix86_expand_pextr): New function.
1333 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1334 for non-lowpart subregs.
1335 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1336 (insv<mode>): Use SWI248 mode iterator.
1337 (insv<mode>_1): Ditto.
1339 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1340 Sebastian Pop <s.pop@samsung.com>
1342 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1343 iterator to use_stmt.
1345 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1346 Sebastian Pop <s.pop@samsung.com>
1348 * graphite-scop-detection.c (build_scops_1): Discard scops for
1351 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1352 Sebastian Pop <s.pop@samsung.com>
1354 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1355 case of a return statement in scop.
1357 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1358 Sebastian Pop <s.pop@samsung.com>
1360 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1361 INTEGER_TYPE parameters.
1362 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1363 VECTOR_CST in scan_tree_for_params.
1364 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1366 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1368 * gimple-pretty-print.h: Don't include pretty-print.h.
1369 * tree-streamer.h: Don't include lto-streamer.h.
1370 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1371 * gimple-streamer-in.c: Remove redundant includes.
1372 * gimple-streamer-out.c: Likewise.
1373 * ipa-devirt.c: Likewise.
1374 * ipa-icf.c: Likewise.
1375 * ipa-inline-analysis.c: Likewise.
1376 * ipa-polymorphic-call.c: Likewise.
1377 * ipa-profile.c: Likewise.
1378 * ipa-prop.c: Likewise.
1379 * ipa-pure-const.c: Likewise.
1380 * lto-cgraph.c: Likewise.
1381 * lto-streamer-in.c: Likewise.
1382 * lto-streamer-out.c: Likewise.
1383 * lto-streamer.c: Likewise.
1384 * tree-streamer-in.c: Likewise.
1385 * tree-streamer-out.c: Likewise.
1386 * tree-streamer.c: Likewise.
1388 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1390 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1392 * opts.c: Remove multiline #include comment.
1394 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1396 * config/nvptx/mkoffload.c (process): Add C++ protection to
1399 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1402 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1403 null before IEEE 128-bit floating point support patch.
1405 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1407 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1408 for (!c) != {0,...,0} ? a : b for vector modes.
1410 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1411 Martin Jambor <mjambor@suse.cz>
1413 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1414 struct func_body_info* instead of struct ipa_node_params*, expecting
1415 fbi->info to be filled in. Replace throughout. Adjust call to
1416 ipa_load_from_parm_agg.
1417 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1418 instead of struct ipa_node_params*. Adjust calls to other functions
1419 so that they pass either fbi or fbi->info.
1420 (set_switch_stmt_execution_predicate): Likewise.
1421 (will_be_nonconstant_predicate): Likewise.
1422 (compute_bb_predicates): Likewise.
1423 (estimate_function_body_sizes): Move asserts earlier. Fill in
1424 struct func_body_info, replace parms_info with fbi.info. Adjust
1425 calls to functions that now accept struct func_body_info.
1426 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1427 (struct func_body_info): Likewise.
1428 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1429 remove static. Adjust callers.
1430 (ipa_load_from_parm_agg): Remove.
1431 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1432 (func_body_info): Likewise.
1433 (ipa_load_from_parm_agg): Adjust prototype.
1435 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1437 * gensupport.c (rtx_handle_directive): Adjust.
1438 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1439 instead of expr list rtx.
1440 (add_define_attr_for_define_subst): Likewise.
1441 (add_define_subst_attr): Likewise.
1442 (read_subst_mapping): Likewise.
1443 (read_rtx): Likewise.
1444 * rtl.h (read_rtx): Adjust.
1446 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1448 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1450 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1454 (*tls_local_dynamic_base_64_<mode>): Ditto.
1455 (*tls_local_dynamic_base_64_largepic): Ditto.
1456 (tls_global_dynamic_64_<mode>): Update expander pattern.
1457 (tls_local_dynamic_base_64_<mode>): Ditto.
1459 2015-07-15 Richard Biener <rguenther@suse.de>
1461 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1462 and bool_var == 1 -> bool_var simplifications ...
1463 * match.pd: ... to patterns here. Factor out negate_expr_p
1464 cases from the A - B -> A + (-B) patterns as negate_expr_p
1465 predicate and add a -(A + B) -> (-B) - A pattern.
1467 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1469 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1471 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1472 Robert Suchanek <robert.suchanek@imgtec.com>
1474 * config/mips/mips.c (mips_int_mask): New enum.
1475 (mips_shadow_set): Likewise.
1476 (int_mask): New variable.
1477 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1478 (machine_function): Add int_mask and use_shadow_register_set.
1479 (mips_attribute_table): Add attribute handlers for interrupt and
1480 use_shadow_register_set.
1481 (mips_interrupt_mask): New static function.
1482 (mips_handle_interrupt_attr): Likewise.
1483 (mips_handle_use_shadow_register_set_attr): Likewise.
1484 (mips_use_shadow_register_set): Change return type to enum
1485 mips_shadow_set. Add argument handling for use_shadow_register_set
1487 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1488 compare with mips_shadow_set enum.
1489 (mips_compute_frame_info): Add interrupt mask and
1490 use_shadow_register_set to per-function information structure.
1491 Add a stack slot for EPC unconditionally.
1492 (mips_expand_prologue): Compare use_shadow_register_set value
1493 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1494 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1495 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1496 copying the stack pointer from the shadow register set.
1497 * config/mips/mips.h (SR_IM0): New define.
1498 * config/mips/mips.md (mips_rdpgpr): Rename to...
1499 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1500 * doc/extend.texi (Declaring Attributes of Functions): Document
1501 optional arguments for interrupt and use_shadow_register_set
1504 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1506 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1507 interrupt attribute.
1508 (mips_expand_prologue): Disable the floating point unit in an ISR.
1509 * config/mips/mips.h (SR_COP1): New define.
1511 2015-07-15 Richard Biener <rguenther@suse.de>
1513 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1514 to tell how many tokens to peek ahead (default 1).
1515 (parser::eat_token, parser::eat_ident): Return token consumed.
1516 (parser::parse_result): Parse new switch statement.
1517 * match.pd: Use case statements where appropriate.
1519 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1521 PR rtl-optimization/58066
1522 * calls.c (expand_call): Precompute register parameters before stack
1523 alignment is performed.
1525 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1527 PR rtl-optimization/66838
1528 * postreload.c (reload_cse_move2add): Also process
1529 CALL_INSN_FUNCTION_USAGE when resetting information of
1530 call-clobbered registers.
1532 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1533 Cesar Philippidis <cesar@codesourcery.com>
1534 Chung-Lin Tang <cltang@codesourcery.com>
1536 * config/nios2/constraints.md (U, v): New constraints.
1537 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1538 (ldstex_memory_operand): New.
1539 * config/nios2/sync.md: New file.
1540 * config/nios2/nios2.md (unspecv): Add new builtin function
1542 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1543 (top-level): Include sync.md.
1544 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1546 (N2_BUILTINS): Add arch field setting, add new builtins.
1547 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1549 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1550 Also handle ldex/stex/ldsex/stsex builtins.
1551 (nios2_expand_rdprs_builtin): New function.
1552 (nios2_expand_cache_builtin): New function.
1553 (nios2_expand_wrpie_builtin): New function.
1554 (nios2_expand_eni_builtin): New function.
1555 (nios2_expand_builtin): Add arch field handling and new builtin
1557 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1559 * doc/md.texi (Machine Constraints): Document U and v constraints.
1561 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1562 Cesar Philippidis <cesar@codesourcery.com>
1563 Chung-Lin Tang <cltang@codesourcery.com>
1565 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1566 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1567 callee_save_reg_size and uses_anonymous_args fields.
1568 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1569 (nios2_create_cfa_notes): New function.
1570 (nios2_adjust_stack): New function for adjusting stack.
1571 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1572 Use nios2_adjust_stack.
1573 (nios2_expand_epilogue): Likewise.
1574 (nios2_expand_return): New function.
1575 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1576 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1577 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1578 * config/nios2/nios2.md (return): Use nios2_expand_return.
1580 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1581 Cesar Philippidis <cesar@codesourcery.com>
1582 Chung-Lin Tang <cltang@codesourcery.com>
1584 * config/nios2/predicates.md (pop_operation): New.
1585 (ldwm_operation, stwm_operation): New.
1586 (nios2_hard_register_operand): New.
1587 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1588 (ldstwm_operation_p): Declare.
1589 (gen_ldstwm_peep): Declare.
1590 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1591 (base_reg_adjustment_p): New.
1592 (pop_operation_p): New.
1593 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1594 (nios2_ldstwm_regset_p): New.
1595 (ldstwm_operation_p): New.
1597 (nios2_ldst_parallel): New.
1598 (struct ldswm_operand): Declare.
1599 (compare_ldstwm_operands): New.
1600 (can_use_cdx_ldstw): New.
1601 (gen_ldstwm_peep): New.
1602 * config/nios2/nios2-ldstwm.sml: New.
1603 * config/nios2/nios2.md: Include ldstwm.md.
1604 * config/nios2/ldstwm.md: Generated.
1606 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1607 Cesar Philippidis <cesar@codesourcery.com>
1608 Chung-Lin Tang <cltang@codesourcery.com>
1610 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1611 (REG_ALLOC_ORDER): Define.
1612 (ADJUST_REG_ALLOC_ORDER): Define.
1613 (HONOR_REG_ALLOC_ORDER): Define.
1614 (CDX_REG_P): Define.
1615 (ANDCLEAR_INT): Define.
1616 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1617 (nios2_label_align): Declare.
1618 (nios2_cdx_narrow_form_p): Declare.
1619 (nios2_adjust_reg_alloc_order): Declare.
1620 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1622 (nios2_large_unspec_reloc_p): New function, split from...
1623 (nios2_legitimate_pic_operand_p): ...here.
1624 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1625 (nios2_print_operand_punct_valid_p): New.
1626 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1627 (split_mem_address): New.
1628 (split_alu_insn): New.
1630 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1631 (enum nios2_add_insn_kind): New.
1632 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1633 (nios2_add_insn_classify): New.
1634 (nios2_add_insn_asm): New.
1635 (nios2_cdx_narrow_form_p): New.
1636 (label_align, min_labelno, max_labelno): New.
1638 (nios2_label_align): New.
1639 (nios2_adjust_reg_alloc_order): New.
1640 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1641 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1642 * config/nios2/constraints.md (P): New constraint.
1643 * config/nios2/predicates.md (const_and_operand): New.
1645 (stack_memory_operand): New.
1646 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1647 (length): Update to use nios2_cdx_narrow_form_p().
1648 (type): Add new insn type values.
1649 (control, alu, st, ld, shift): Update insn reservations with
1650 new insn type values.
1651 (*high, *lo_sum): Define new insn patterns for constant generation.
1652 (movqi_internal, movhi_internal, movsi_internal): Reduce
1653 alternatives, update asm template to handle CDX variants, update
1655 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1656 template, update type attributes.
1657 (extendhisi2, extendqi<mode>2): Likewise.
1658 (addsi3): Change to use function for asm string.
1659 (subsi3): Add CDX notation to asm template, update type attributes.
1660 (negsi3, one_cmplsi3): Likewise.
1661 (andsi3): New pattern, specialized from logical patterns.
1662 (<code>si3): Remove and case, combine alternatives, update asm
1664 (<shift_op>si3): Add CDX notation, update type attributes.
1665 (rotrsi3): Update type attribute.
1666 (*merge, extzv, insv): New insn patterns.
1667 (return): Change to define_expand.
1668 (simple_return): Add CDX notation, update type attributes.
1669 (indirect_jump): Add CDX notation.
1670 (jump): Update asm cases, update length attribute expression.
1671 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1672 (nios2_cbranch): Update asm cases and length attribute expression
1673 to handle CDX variants.
1674 (nios2_cmp<code>): Update asm template.
1675 (nop): Add CDX notation, update type attributes.
1676 (trap): Add CDX notation.
1677 (ctrapsi4): Update asm cases and length attribute expression to
1679 * doc/md.texi (Machine Constraints): Document P constraint.
1681 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1682 Cesar Philippidis <cesar@codesourcery.com>
1683 Chung-Lin Tang <cltang@codesourcery.com>
1685 * config/nios2/nios2.h (SMALL_INT12): New macro.
1686 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1687 (nios2_valid_addr_expr_p): Use it.
1688 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1689 with implicit "io" instructions on R2.
1690 * config/nios2/constraints.md (w): New constraint.
1691 * config/nios2/predicates.md (ldstio_memory_operand): New.
1692 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1693 operand predicate and constraint.
1694 (ld<bh>io_signed, st<bhw>io>): Likewise.
1695 * doc/md.texi (Machine Constraints): Document w constraint.
1697 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1698 Cesar Philippidis <cesar@codesourcery.com>
1699 Chung-Lin Tang <cltang@codesourcery.com>
1701 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1702 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1703 Nios II architecture level.
1704 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1705 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1706 (OPTION_DEFAULT_SPECS): Define.
1707 (ASM_SPEC): Add -march= spec strings.
1708 * config/nios2/nios2.c (nios2_option_override): Check for
1709 conflicts involving new options.
1710 * config.gcc (nios2*-*-*): Support --with-arch=.
1711 * doc/invoke.texi (Option Summary, Nios II Options): Document
1712 -march=, -mbmx, and -mcdx.
1714 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
1716 PR rtl-optimization/66626
1717 * lra-constraints.c (lra_constraints): Prevent equivalence
1718 substitution for static chain pseudo in functions with nonlocal
1721 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1723 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
1724 (nios2_emit_stack_limit_check): Add size parameter. Handle
1725 -fstack-limit-symbol as well as -fstack-limit-register.
1726 (nios2_expand_prologue): Emit only a single stack limit check,
1727 even if multiple stack adjustments are required.
1728 (nios2_option_override): Diagnose unsupported combination of -fpic
1729 and -stack-limit-symbol.
1731 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
1733 * Makefile.in (top_srcdir): New.
1734 * configure.ac: Use AM_ZLIB.
1735 * configure: Regeneated.
1737 2015-07-14 Matthias Klose <doko@ubuntu.com>
1740 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
1742 2015-07-14 Richard Biener <rguenther@suse.de>
1744 PR tree-optimization/66863
1745 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
1746 what we record for conversion use stmt lhs inequalities.
1748 2015-07-14 Richard Biener <rguenther@suse.de>
1750 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
1751 (decision_tree::gen_gimple): Likewise.
1753 2015-07-14 Tom de Vries <tom@codesourcery.com>
1755 * gcc.c (greater_than_spec_func): Declare forward.
1756 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
1757 -ftree-parallelize-loops={0,1}.
1758 (static_spec_functions): Add greater_than_spec_func function with name
1760 (greater_than_spec_func): New function.
1762 2015-07-14 Richard Biener <rguenther@suse.de>
1764 * tree-ssa-dom.c (record_temporary_equivalences): Merge
1765 wideing type conversion case from record_equivalences_from_incoming_edge
1766 and use record_equality to record equivalences.
1767 (record_equivalences_from_incoming_edge): Call
1768 record_temporary_equivalences.
1770 2015-07-14 Richard Biener <rguenther@suse.de>
1772 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
1773 (struct if_expr): New.
1774 (struct with_expr): Likewise.
1775 (is_a_helper): Add helpers for if_expr and with_expr.
1776 (struct simplify): Add simplify_kind enum and member. Remove
1778 (simplify::simplify): Adjust.
1779 (lower_commutative): Adjust.
1780 (lower_opt_convert): Likewise.
1781 (lower_cond): Likewise.
1782 (replace_id): Handle with_expr and if_expr.
1783 (lower_for): Adjust.
1784 (dt_simplify::gen_1): New recursive worker, split out from ...
1785 (dt_simplify::gen): ... here. Deal with if and with expansion
1787 (capture_info::capture_info): Take context argument
1788 (capture_info::walk_result): Only analyze specific result.
1789 (parser::parse_result): New function.
1790 (parser::parse_simplify): Adjust to parse ifs with then end
1792 (parser::parse_if): Simplify.
1793 (parser::parse_pattern): Pass down simplify kind.
1794 * match.pd: Convert if structure to new syntax.
1796 2015-07-13 Marek Polacek <polacek@redhat.com>
1798 * rtl.c (rtx_equal_p_cb): Fix typo.
1800 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
1802 * omega.h: Don't include config.h, don't include params.h again if
1803 omega.h has already been included.
1804 * graphite-poly.h: Include sese.h.
1805 * graphite.c: Don't include sese.h, remove needless includes and
1806 minimize includes outside #ifdef HAVE_isl block.
1807 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1808 and wrap entire file in #ifdef HAVE_isl
1809 * graphite-dependences.c: Likewise.
1810 * graphite-interchange.c: Likewise.
1811 * graphite-isl-ast-to-gimple.c: Likewise.
1812 * graphite-optimize-isl.c: Likewise.
1813 * graphite-poly.c: Likewise.
1814 * graphite-scop-detection.c: Likewise.
1815 * graphite-sese-to-poly.c: Likewise.
1817 2015-07-13 Tom de Vries <tom@codesourcery.com>
1819 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1821 2015-07-13 Renlin Li <renlin.li@arm.com>
1824 * simplify-rtx.c (simplify_const_relational_operation): Add
1825 side_effects_p checks.
1827 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1829 * bitmap.h: Fix double word typos.
1832 * cfgloopmanip.c: Same.
1835 * cgraphclones.c: Same.
1837 * config/aarch64/aarch64-protos.h: Same.
1838 * config/aarch64/aarch64.c: Same.
1839 * config/aarch64/aarch64.md: Same.
1840 * config/arm/arm.md: Same.
1841 * config/arm/arm1020e.md: Same.
1842 * config/arm/arm1026ejs.md: Same.
1843 * config/arm/arm926ejs.md: Same.
1844 * config/arm/fa526.md: Same.
1845 * config/arm/fa606te.md: Same.
1846 * config/arm/fa626te.md: Same.
1847 * config/arm/fa726te.md: Same.
1848 * config/arm/fmp626.md: Same.
1849 * config/darwin.c: Same.
1850 * config/epiphany/epiphany.c: Same.
1851 * config/frv/frv.c: Same.
1852 * config/ft32/ft32.c: Same.
1853 * config/gnu-user.h: Same.
1854 * config/h8300/constraints.md: Same.
1855 * config/i386/i386.c: Same.
1856 * config/i386/i386.md: Same.
1857 * config/iq2000/iq2000.md: Same.
1858 * config/mips/mips.c: Same.
1859 * config/mmix/mmix.md: Same.
1860 * config/moxie/moxie.c: Same.
1861 * config/nds32/nds32.md: Same.
1862 * config/pa/pa.h: Same.
1863 * config/rs6000/aix.h: Same.
1864 * config/rs6000/rs6000.h: Same.
1865 * config/sh/sh.c: Same.
1866 * config/tilegx/tilegx.md: Same.
1867 * config/tilepro/gen-mul-tables.cc: Same.
1870 * doc/invoke.texi: Same.
1872 * dwarf2out.c: Same.
1877 * hash-table.h: Same.
1878 * internal-fn.c: Same.
1880 * ipa-devirt.c: Same.
1883 * ipa-profile.c: Same.
1888 * reg-stack.c: Same.
1894 * tree-inline.c: Same.
1896 * tree-ssa-dom.c: Same.
1897 * tree-ssa-loop-ivopts.c: Same.
1898 * tree-ssa-structalias.c: Same.
1899 * tree-ssa-tail-merge.c: Same.
1900 * tree-ssa-ter.c: Same.
1901 * tree-ssa-threadupdate.c: Same.
1902 * tree-ssa-uninit.c: Same.
1903 * tree-ssanames.c: Same.
1904 * tree-vect-loop-manip.c: Same.
1910 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1913 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1914 tree_ssa_phiopt_worker): Call it.
1916 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1918 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1919 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1922 2015-07-11 Marek Polacek <polacek@redhat.com>
1925 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1926 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1927 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1928 rather than bb_has_abnormal_call_pred.
1929 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1930 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1931 rather than bb_has_abnormal_call_pred.
1933 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1935 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1936 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1937 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1938 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1939 v850_legitimate_address_p): New functions.
1940 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1942 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1945 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1946 indirect sibcall with register arguments if register available
1947 for argument passing.
1948 (init_cumulative_args): Set cfun->machine->arg_reg_available
1949 to (cum->nregs > 0) or to true if function has a variable
1951 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1952 to false if cum->nregs <= 0.
1953 * config/i386/i386.h (machine_function): Add arg_reg_available.
1955 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1957 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1958 and gen_higpart instead of gen_rtx_SUBREG.
1959 * config/i386/i386.md
1960 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1961 (read-modify peephole2): Use gen_lowpart instead of
1962 gen_rtx_SUBREG for operand 5.
1964 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1966 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1968 * config/tilepro/mul-tables.c: Regenerate.
1969 * config/tilegx/mul-tables.c: Regenerate.
1971 2015-07-10 Richard Biener <rguenther@suse.de>
1973 * fold-const.c (distribute_bit_expr): Remove.
1974 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1975 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1976 to A & (B | C) and simplifying A << C1 << C2 to ...
1977 * match.pd: ... patterns here.
1979 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1981 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1982 Mark mem as READONLY and NOTRAP for PIC symbol.
1984 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1986 * gimple-predict.h: New file.
1987 (gimple_predict_predictor, gimple_predict_set_predictor,
1988 gimple_predict_outcome, gimple_predict_set_outcome,
1989 gimple_build_predict): Relocate here.
1990 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1991 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1993 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1994 * basic-block.h: Don't include cfghooks.h.
1995 * backend.h: Don't include predict.h.
1996 * cfghooks.h: Include predict.h.
1997 * gimple-pretty-print.c: Include gimple-predict.h.
1998 * gimplify.c: Likwise.
1999 * predict.c: Adjust includes.
2000 * tree-inline.c: Likewise.
2002 * auto-inc-dec.c: Likewise.
2003 * auto-profile.c: Likewise.
2004 * bb-reorder.c: Likewise.
2005 * builtins.c: Likewise.
2006 * caller-save.c: Likewise.
2007 * calls.c: Likewise.
2008 * cfganal.c: Likewise.
2009 * cfgbuild.c: Likewise.
2011 * cfgcleanup.c: Likewise.
2012 * cfgexpand.c: Likewise.
2013 * cfghooks.c: Likewise.
2014 * cfgloopanal.c: Likewise.
2015 * cfgloop.c: Likewise.
2016 * cfgloopmanip.c: Likewise.
2017 * cfgrtl.c: Likewise.
2018 * cgraph.c: Likewise.
2019 * cgraphunit.c: Likewise.
2020 * combine.c: Likewise.
2021 * cprop.c: Likewise.
2024 * dojump.c: Likewise.
2026 * except.c: Likewise.
2027 * expmed.c: Likewise.
2029 * final.c: Likewise.
2030 * fold-const.c: Likewise.
2031 * function.c: Likewise.
2032 * fwprop.c: Likewise.
2033 * gcc-plugin.h: Likewise.
2035 * genattrtab.c: Likewise.
2036 * genemit.c: Likewise.
2037 * gengtype.c: Likewise.
2038 * genopinit.c: Likewise.
2039 * genoutput.c: Likewise.
2040 * genpreds.c: Likewise.
2041 * genrecog.c: Likewise.
2042 * gimple-fold.c: Likewise.
2043 * gimple-iterator.c: Likewise.
2044 * gimple-ssa-isolate-paths.c: Likewise.
2045 * gimple-ssa-strength-reduction.c: Likewise.
2046 * graph.c: Likewise.
2047 * graphite-blocking.c: Likewise.
2048 * graphite.c: Likewise.
2049 * graphite-dependences.c: Likewise.
2050 * graphite-interchange.c: Likewise.
2051 * graphite-isl-ast-to-gimple.c: Likewise.
2052 * graphite-optimize-isl.c: Likewise.
2053 * graphite-poly.c: Likewise.
2054 * graphite-scop-detection.c: Likewise.
2055 * graphite-sese-to-poly.c: Likewise.
2056 * haifa-sched.c: Likewise.
2057 * ifcvt.c: Likewise.
2058 * internal-fn.c: Likewise.
2059 * ipa-cp.c: Likewise.
2060 * ipa-profile.c: Likewise.
2061 * ipa-split.c: Likewise.
2062 * ipa-utils.c: Likewise.
2063 * ira-build.c: Likewise.
2064 * ira-color.c: Likewise.
2065 * ira-conflicts.c: Likewise.
2066 * ira-costs.c: Likewise.
2067 * ira-emit.c: Likewise.
2068 * ira-lives.c: Likewise.
2070 * loop-doloop.c: Likewise.
2071 * loop-init.c: Likewise.
2072 * loop-invariant.c: Likewise.
2073 * loop-unroll.c: Likewise.
2074 * lower-subreg.c: Likewise.
2075 * lra-assigns.c: Likewise.
2077 * lra-coalesce.c: Likewise.
2078 * lra-constraints.c: Likewise.
2079 * lra-lives.c: Likewise.
2080 * lto-cgraph.c: Likewise.
2081 * lto-streamer-in.c: Likewise.
2082 * mode-switching.c: Likewise.
2083 * modulo-sched.c: Likewise.
2084 * omp-low.c: Likewise.
2085 * optabs.c: Likewise.
2086 * passes.c: Likewise.
2087 * postreload.c: Likewise.
2088 * postreload-gcse.c: Likewise.
2089 * profile.c: Likewise.
2090 * recog.c: Likewise.
2091 * regstat.c: Likewise.
2092 * reload1.c: Likewise.
2093 * reorg.c: Likewise.
2094 * rtlanal.c: Likewise.
2095 * sched-ebb.c: Likewise.
2096 * sel-sched-ir.c: Likewise.
2098 * shrink-wrap.c: Likewise.
2099 * simplify-rtx.c: Likewise.
2101 * store-motion.c: Likewise.
2102 * tracer.c: Likewise.
2103 * trans-mem.c: Likewise.
2104 * tree-call-cdce.c: Likewise.
2105 * tree-cfg.c: Likewise.
2106 * tree-cfgcleanup.c: Likewise.
2107 * tree-chkp.c: Likewise.
2108 * tree-complex.c: Likewise.
2109 * tree-eh.c: Likewise.
2110 * tree-if-conv.c: Likewise.
2111 * tree-loop-distribution.c: Likewise.
2112 * tree-outof-ssa.c: Likewise.
2113 * tree-parloops.c: Likewise.
2114 * tree-predcom.c: Likewise.
2115 * tree-pretty-print.c: Likewise.
2116 * tree-profile.c: Likewise.
2117 * tree-sra.c: Likewise.
2118 * tree-ssa.c: Likewise.
2119 * tree-ssa-coalesce.c: Likewise.
2120 * tree-ssa-dce.c: Likewise.
2121 * tree-ssa-dom.c: Likewise.
2122 * tree-ssa-forwprop.c: Likewise.
2123 * tree-ssa-ifcombine.c: Likewise.
2124 * tree-ssa-loop-ch.c: Likewise.
2125 * tree-ssa-loop-im.c: Likewise.
2126 * tree-ssa-loop-ivcanon.c: Likewise.
2127 * tree-ssa-loop-ivopts.c: Likewise.
2128 * tree-ssa-loop-manip.c: Likewise.
2129 * tree-ssa-loop-prefetch.c: Likewise.
2130 * tree-ssa-loop-unswitch.c: Likewise.
2131 * tree-ssa-math-opts.c: Likewise.
2132 * tree-ssa-phiopt.c: Likewise.
2133 * tree-ssa-pre.c: Likewise.
2134 * tree-ssa-reassoc.c: Likewise.
2135 * tree-ssa-sink.c: Likewise.
2136 * tree-ssa-tail-merge.c: Likewise.
2137 * tree-ssa-threadedge.c: Likewise.
2138 * tree-ssa-threadupdate.c: Likewise.
2139 * tree-switch-conversion.c: Likewise.
2140 * tree-tailcall.c: Likewise.
2141 * tree-vect-data-refs.c: Likewise.
2142 * tree-vect-loop.c: Likewise.
2143 * tree-vect-loop-manip.c: Likewise.
2144 * tree-vectorizer.c: Likewise.
2145 * tree-vrp.c: Likewise.
2146 * ubsan.c: Likewise.
2147 * value-prof.c: Likewise.
2148 * varasm.c: Likewise.
2149 * var-tracking.c: Likewise.
2150 * config/aarch64/aarch64-builtins.c: Likewise.
2151 * config/aarch64/aarch64.c: Likewise.
2152 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2153 * config/alpha/alpha.c: Likewise.
2154 * config/arc/arc.c: Likewise.
2155 * config/arm/arm.c: Likewise.
2156 * config/avr/avr.c: Likewise.
2157 * config/bfin/bfin.c: Likewise.
2158 * config/c6x/c6x.c: Likewise.
2159 * config/cr16/cr16.c: Likewise.
2160 * config/cris/cris.c: Likewise.
2161 * config/darwin.c: Likewise.
2162 * config/darwin-c.c: Likewise.
2163 * config/epiphany/epiphany.c: Likewise.
2164 * config/epiphany/mode-switch-use.c: Likewise.
2165 * config/epiphany/resolve-sw-modes.c: Likewise.
2166 * config/fr30/fr30.c: Likewise.
2167 * config/frv/frv.c: Likewise.
2168 * config/ft32/ft32.c: Likewise.
2169 * config/h8300/h8300.c: Likewise.
2170 * config/i386/i386.c: Likewise.
2171 * config/i386/winnt.c: Likewise.
2172 * config/ia64/ia64.c: Likewise.
2173 * config/iq2000/iq2000.c: Likewise.
2174 * config/lm32/lm32.c: Likewise.
2175 * config/m32c/m32c.c: Likewise.
2176 * config/m32r/m32r.c: Likewise.
2177 * config/m68k/m68k.c: Likewise.
2178 * config/mcore/mcore.c: Likewise.
2179 * config/mep/mep.c: Likewise.
2180 * config/microblaze/microblaze.c: Likewise.
2181 * config/mips/mips.c: Likewise.
2182 * config/mmix/mmix.c: Likewise.
2183 * config/mn10300/mn10300.c: Likewise.
2184 * config/moxie/moxie.c: Likewise.
2185 * config/msp430/msp430.c: Likewise.
2186 * config/nds32/nds32.c: Likewise.
2187 * config/nds32/nds32-cost.c: Likewise.
2188 * config/nds32/nds32-fp-as-gp.c: Likewise.
2189 * config/nds32/nds32-intrinsic.c: Likewise.
2190 * config/nds32/nds32-isr.c: Likewise.
2191 * config/nds32/nds32-md-auxiliary.c: Likewise.
2192 * config/nds32/nds32-memory-manipulation.c: Likewise.
2193 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2194 * config/nds32/nds32-predicates.c: Likewise.
2195 * config/nios2/nios2.c: Likewise.
2196 * config/nvptx/nvptx.c: Likewise.
2197 * config/pa/pa.c: Likewise.
2198 * config/pdp11/pdp11.c: Likewise.
2199 * config/rl78/rl78.c: Likewise.
2200 * config/rs6000/rs6000.c: Likewise.
2201 * config/rx/rx.c: Likewise.
2202 * config/s390/s390.c: Likewise.
2203 * config/sh/sh.c: Likewise.
2204 * config/sh/sh-mem.cc: Likewise.
2205 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2206 * config/sh/sh_treg_combine.cc: Likewise.
2207 * config/sparc/sparc.c: Likewise.
2208 * config/spu/spu.c: Likewise.
2209 * config/stormy16/stormy16.c: Likewise.
2210 * config/tilegx/tilegx.c: Likewise.
2211 * config/tilepro/tilepro.c: Likewise.
2212 * config/v850/v850.c: Likewise.
2213 * config/vax/vax.c: Likewise.
2214 * config/visium/visium.c: Likewise.
2215 * config/xtensa/xtensa.c: Likewise.
2217 2015-07-10 Richard Biener <rguenther@suse.de>
2219 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2220 (decision_tree::gen_gimple): Likewise.
2221 (decision_tree::gen_generic): Likewise.
2223 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2226 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2227 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2229 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2232 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2233 or ORT_TASK contexts.
2234 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2237 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2239 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2242 2015-07-10 Tom de Vries <tom@codesourcery.com>
2244 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2245 insert nit + 1 bound.
2247 2015-07-10 Richard Biener <rguenther@suse.de>
2249 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2250 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2251 (if_convertible_loop_p_1): For this always compute bb predicates.
2252 (if_convertible_loop_p): And free them.
2254 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2256 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2259 2015-07-10 Richard Biener <rguenther@suse.de>
2261 PR tree-optimization/66823
2262 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2265 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2267 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2268 to handle mips[32|64]r3 and mips[32|64]r5.
2270 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2273 * tree-nested.c (get_static_chain): Or in a flag into
2274 info->static_chain_added.
2275 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2276 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2278 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2279 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2282 PR tree-optimization/66718
2283 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2285 (vect_simd_lane_linear): New function.
2286 (vectorizable_simd_clone_call): Support using linear arguments for
2287 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2289 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2292 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2294 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2296 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2297 Use machine mode, not enum machine_mode in the prototype.
2299 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2300 classify 128-bit floating point support.
2301 (FLOAT128_IBM_P): Likewise.
2302 (FLOAT128_VECTOR_P): Likewise.
2303 (FLOAT128_2REG_P): Likewise.
2304 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2305 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2306 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2307 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2309 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2310 tests against TFmode/TDmode, since those modes do not use VSX
2312 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2314 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2315 tests against TFmode, etc.
2316 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2317 (reg_offset_addressing_ok_p): Likewise.
2318 (rs6000_legitimate_offset_address_p): Likewise.
2319 (rs6000_legitimize_address): Likewise.
2320 (rs6000_legitimize_reload_address): Likewise.
2321 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2322 TDmode to use the new helper macros, which will include IFmode and
2324 (rs6000_emit_move): Likewise.
2325 (rs6000_darwin64_record_arg_recurse): Likewise.
2326 (print_operand): Likewise.
2327 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2328 that uses a single vector register as a vector and not as a
2329 floating point register in terms of the calling sequence.
2330 (rs6000_discover_homogeneous_aggregate): Likewise.
2331 (rs6000_return_in_memory): Likewise.
2332 (init_cumulative_args): Likewise.
2333 (rs6000_function_arg_boundary): Likewise.
2334 (rs6000_function_arg_advance_1): Likewise.
2335 (rs6000_function_arg): Likewise.
2336 (rs6000_pass_by_reference): Likewise.
2337 (rs6000_gimplify_va_arg): Likewise.
2338 (rs6000_secondary_reload_memory): Use machine_mode not enum
2340 (rs6000_split_multireg_move): Use new helper macros.
2341 (spe_func_has_64bit_regs_p): Likewise.
2342 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2343 (output_toc): Use new helper macros.
2344 (rs6000_register_move_cost): Likewise.
2345 (rs6000_function_value): Add IEEE 128-bit floating point calling
2347 (rs6000_libcall_value): Likewise.
2348 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2349 floating point support.
2350 (rs6000_vector_mode_supported_p): Likewise.
2352 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2354 PR rtl-optimization/66782
2355 * lra-int.h (struct lra_insn_recog_data): Add comment about
2356 clobbered hard regs for arg_hard_regs.
2357 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2358 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2359 Add condition for processing used hard regs.
2360 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2361 Process clobbered hard regs.
2363 2015-07-09 Michael Matz <matz@suse.de>
2365 * genmatch.c (fprintf_indent): New function.
2366 (operand::gen_transform): Add indent parameter.
2367 (expr::gen_transform, c_expr::gen_transform,
2368 capture::gen_transform): Ditto and use fprintf_indent.
2369 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2370 (dt_operand::gen, dt_operand::gen_predicate,
2371 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2372 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2373 (decision_tree::gen_gimple): Adjust calls and indent generated
2375 (decision_tree::gen_generic): Ditto.
2376 (write_predicate): Ditto.
2378 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2382 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2383 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2384 {GENERAL,SSE,MMX}_REG_P where appropriate.
2386 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2388 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2389 * builtins.c: Adjust includes.
2390 * gimple.c: Likewise.
2391 * ipa-icf.c: Likewise.
2392 * lto-opts.c: Likewise.
2393 * ipa-reference.c: Likewise.
2394 * lto-section-out.c: Likewise.
2395 * lto-streamer-in.c: Likewise.
2396 * lto-streamer-out.c: Likewise.
2397 * opts-global.c: Likewise.
2398 * symtab.c: Likewise.
2399 * tree-chkp.c: Likewise.
2400 * tree-ssa-live.c: Likewise.
2401 * tree-streamer-in.c: Likewise.
2402 * tree-streamer-out.c: Likewise.
2403 * config/darwin.c: Likewise.
2404 * config/i386/winnt.c: Likewise.
2406 2015-07-09 Richard Biener <rguenther@suse.de>
2408 * genmatch.c (struct expr): Add force_single_use flag.
2409 (expr::expr): Add copy constructor.
2410 (capture_info::walk_match): Gather force_single_use captures.
2411 (expr::gen_transform): Use possibly NULLified sequence.
2412 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2413 seq if any constrained expr is not single-use.
2414 (parser::parse_expr): Refactor to allow multiple flags. Handle
2415 's' flag to force an expression have a single-use if the pattern
2416 simplifies to more than one statement.
2417 * match.pd: Convert most single_use conditionals to :s flags.
2419 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2421 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2422 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2423 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2425 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2427 * flags.h: Don't include flag-types.h or options.h.
2428 * opts-common.c: Adjust includes.
2429 * opts-global.c: Likewise.
2430 * common/config/epiphany/epiphany-common.c: Likewise.
2432 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2438 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2441 * config/i386/i386.c (ix86_return_in_memory): Return true
2442 if int_size_in_bytes returns negative for IA MCU.
2444 2015-07-09 Marek Polacek <polacek@redhat.com>
2446 PR tree-optimization/66718
2447 * Makefile.in (OBJS): Add gimple-laddress.o.
2448 * passes.def: Schedule pass_laddress.
2449 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2450 * tree-pass.h (make_pass_laddress): Declare.
2451 * gimple-laddress.c: New file.
2453 2015-07-09 Richard Biener <rguenther@suse.de>
2455 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2457 2015-07-09 Richard Biener <rguenther@suse.de>
2459 PR tree-optimization/66807
2460 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2462 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2464 * function.c (stack_protect_epilogue): Use if rather than switch for
2465 check targetm.have_stack_protect_test.
2467 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2469 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2470 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2471 * config/arc/arc.h: Likewise.
2472 * config/arm/arm.h: Likewise.
2473 * config/bfin/bfin.h: Likewise.
2474 * config/epiphany/epiphany.h: Likewise.
2475 * config/frv/frv.h: Likewise.
2476 * config/ia64/ia64.h: Likewise.
2477 * config/iq2000/iq2000.h: Likewise.
2478 * config/lm32/lm32.h: Likewise.
2479 * config/m32r/m32r.h: Likewise.
2480 * config/mcore/mcore.h: Likewise.
2481 * config/mep/mep.h: Likewise.
2482 * config/microblaze/microblaze.h: Likewise.
2483 * config/mips/mips.h: Likewise.
2484 * config/mmix/mmix.h: Likewise.
2485 * config/mn10300/mn10300.h: Likewise.
2486 * config/nds32/nds32.h: Likewise.
2487 * config/nios2/nios2.h: Likewise.
2488 * config/pa/pa.h: Likewise.
2489 * config/rl78/rl78.h: Likewise.
2490 * config/sh/sh.h: Likewise.
2491 * config/sparc/sparc.h: Likewise.
2492 * config/stormy16/stormy16.h: Likewise.
2493 * config/tilegx/tilegx.h: Likewise.
2494 * config/tilepro/tilepro.h: Likewise.
2495 * config/v850/v850.h: Likewise.
2496 * config/xtensa/xtensa.h: Likewise.
2497 * doc/tm.texi: Regenerate.
2498 * doc/tm.texi.in: Adjust.
2499 * combine.c (simplify_set): Likewise.
2500 (simplify_comparison): Likewise.
2501 * expr.c (store_constructor): Likewise.
2502 * internal-fn.c (expand_arith_overflow): Likewise.
2503 * reload.c (push_reload): Likewise.
2504 (find_reloads): Likewise.
2505 (find_reloads_subreg_address): Likewise.
2506 * reload1.c (eliminate_regs_1): Likewise.
2507 * rtlanal.c (nonzero_bits1): Likewise.
2508 (num_sign_bit_copies1): Likewise.
2509 * simplify-rtx.c (simplify_truncation): Likewise.
2511 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2513 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2514 of AUTO_INC_DEC with the preprocessor.
2515 * combine.c (combine_instructions): Likewise.
2516 (can_combine_p): Likewise.
2517 (try_combine): Likewise.
2518 * emit-rtl.c (try_split): Likewise.
2519 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2520 * lower-subreg.c (resolve_simple_move): Likewise.
2521 * lra.c (update_inc_notes): Likewise.
2522 * recog.c (asm_operand_ok): Likewise.
2523 (constrain_operands): Likewise.
2524 * regrename.c (scan_rtx_address): Likewise.
2525 * reload.c (update_auto_inc_notes): Likewise.
2526 (reg_inc_found_and_valid_p): Likewise.
2527 * reload1.c (reload): Likewise.
2528 (emit_input_reload_insns): Likewise.
2529 (delete_output_reload): Likewise.
2530 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2531 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2533 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2535 * rtl.h: Always define AUTO_INC_DEC.
2536 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2537 * combine.c (combine_instructions): Likewise.
2538 (can_combine_p): Likewise.
2539 (try_combine): Likewise.
2540 * emit-rtl.c (try_split): Likewise.
2541 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2542 * lower-subreg.c (resolve_simple_move): Likewise.
2543 * lra.c (update_inc_notes): Likewise.
2544 * recog.c (asm_operand_ok): Likewise.
2545 (constrain_operands): Likewise.
2546 * regrename.c (scan_rtx_address): Likewise.
2547 * reload.c (update_auto_inc_notes): Likewise.
2548 (find_equiv_reg): Likewise.
2549 * reload1.c (reload): Likewise.
2550 (reload_as_needed): Likewise.
2551 (choose_reload_regs): Likewise.
2552 (emit_input_reload_insns): Likewise.
2553 (delete_output_reload): Likewise.
2554 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2555 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2557 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2559 * combine.c (can_combine_def_p): Don't check the value of
2560 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2561 (combinable_i3pat): Likewise.
2562 (mark_used_regs_combine): Likewise.
2563 * regrename.c (rename_chains): Likewise.
2564 * reload.c (find_reloads_address): Likewise.
2565 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2567 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2569 * combine.c (update_rsp_from_reg_equal): Don't check if
2570 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2571 (reg_nonzero_bits_for_combine): Likewise.
2572 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2574 * config/frv/frv.h: Likewise.
2575 * config/lm32/lm32.h: Likewise.
2576 * config/mep/mep.h: Likewise.
2577 * config/mips/mips.h: Likewise.
2578 * config/rs6000/rs6000.h: Likewise.
2579 * config/sh/sh.h: Likewise.
2580 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2581 * config/tilepro/tilepro.h: Likewise.
2582 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2583 * doc/tm.texi: Regenerate.
2584 * doc/tm.texi.in: Adjust.
2585 * rtlanal.c (nonzero_bits1): Likewise.
2587 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2589 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2590 with the preprocessor.
2591 (combine_instructions): Likewise.
2592 (try_combine): Likewise.
2594 (distribute_notes): Likewise.
2596 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2598 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2600 (simplify_set): Likewise.
2601 * cse.c (cse_insn): Likewise.
2602 * fold-const.c (fold_single_bit_test): Likewise.
2603 (fold_unary_loc): Likewise.
2604 * postreload.c (reload_cse_simplify_set): Likewise.
2605 (reload_cse_simplify_operands): Likewise.
2607 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2609 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2610 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2612 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2615 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2616 __iamcu__ is defined.
2618 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2620 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2622 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2625 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2626 names from preservation.
2628 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2631 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2633 (function_arg_advance_32): Don't pass vectors in registers for
2635 (function_arg_32): Likewise.
2636 (ix86_return_in_memory): Don't return vectors in registers for
2639 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2642 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2643 hard regno live at the start of BB with incoming abnormal edges.
2644 * lra-lives.c (process_bb_lives): Ditto.
2646 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2649 * config/nvptx/mkoffload.c (main): Create an offload image only in
2650 64-bit configurations.
2652 2015-07-08 Martin Liska <mliska@suse.cz>
2655 * tree-sra.c (create_access_1): Call ctor without brackets.
2656 (create_artificial_child_access): Likewise.
2658 2015-07-08 Richard Biener <rguenther@suse.de>
2660 PR tree-optimization/66793
2661 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2662 Properly split the block after stmts ending it.
2664 2015-07-08 Richard Biener <rguenther@suse.de>
2666 PR tree-optimization/66794
2667 * passes.c (execute_function_todo): Assert that post-dominators
2669 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2670 Free post-dominators.
2672 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2674 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2677 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2679 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2680 more than or equal 8 and less than 32 when optimizing for size.
2682 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2684 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2685 COSTS_N_INSNS (1) and increment it appropriately throughout the
2688 2015-07-08 Richard Biener <rguenther@suse.de>
2690 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2692 2015-07-08 Alan Modra <amodra@gmail.com>
2694 * target.def (rtx_costs): Remove "code" param, add "mode".
2695 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2696 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2697 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2698 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2699 call. Track mode when given in rtx.
2700 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2701 (default_address_cost): Pass Pmode to rtx_cost.
2702 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2703 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2705 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2706 (notreg_cost): Add mode param. Use it.
2707 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2708 mode param and pass to set_src_cost. Update all calls.
2709 (hash_scan_set): Formatting.
2710 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
2711 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
2713 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
2714 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
2715 emit_store_flag): Update set_src_cost and rtx_cost calls.
2716 * auto-inc-dec.c (attempt_change): Likewise.
2717 * calls.c (precompute_register_parameters): Likewise.
2718 * combine.c (expand_compound_operation, make_extraction,
2719 force_to_mode, distribute_and_simplify_rtx): Likewise.
2720 * dojump.c (prefer_and_bit_test): Likewise.
2721 * dse.c (find_shift_sequence): Likewise.
2722 * expr.c (compress_float_constant): Likewise.
2723 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2724 * ifcvt.c (noce_try_sign_mask): Likewise.
2725 * loop-doloop.c (doloop_optimize): Likewise.
2726 * loop-invariant.c (create_new_invariant): Likewise.
2727 * lower-subreg.c (shift_cost, compute_costs): Likewise.
2728 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
2729 lshift_cheap_p): Likewise.
2730 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2731 try_replace_in_use, reload_cse_move2add): Likewise.
2732 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
2734 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2735 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2736 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
2737 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2738 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
2739 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
2741 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
2742 * config/arc/arc.c (arc_rtx_costs): Likewise.
2743 * config/arm/arm.c (arm_rtx_costs): Likewise.
2744 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
2745 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2746 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2747 * config/cris/cris.c (cris_rtx_costs): Likewise.
2748 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
2749 * config/frv/frv.c (frv_rtx_costs): Likewise.
2750 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2751 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2752 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2753 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2754 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2755 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2756 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2757 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2758 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2759 * config/mep/mep.c (mep_rtx_cost): Likewise.
2760 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2761 * config/mips/mips.c (mips_rtx_costs): Likewise.
2762 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2763 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
2764 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
2765 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
2766 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
2767 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
2768 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
2769 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2770 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2771 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
2772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2773 * config/s390/s390.c (s390_rtx_costs): Likewise.
2774 * config/sh/sh.c (sh_rtx_costs): Likewise.
2775 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2776 * config/spu/spu.c (spu_rtx_costs): Likewise.
2777 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2778 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
2779 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
2780 * config/v850/v850.c (v850_rtx_costs): Likewise.
2781 * config/vax/vax.c (vax_rtx_costs): Likewise.
2782 * config/visium/visium.c (visium_rtx_costs): Likewise.
2783 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2784 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
2785 "code" param, and pass as outer_code to first rtx_cost call. Pass
2786 mode to rtx_cost calls.
2787 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
2789 (aarch64_rtx_costs_wrapper): Update.
2790 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
2791 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
2793 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
2795 (avr_operand_rtx_cost): Similarly.
2796 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
2797 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
2798 * config/mips/mips.c (mips_stack_address_p): Comment typo.
2799 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
2800 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
2801 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
2803 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2804 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2805 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2806 * doc/tm.texi: Regenerate.
2808 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2810 * tree-core.h: Include symtab.h.
2811 * rtl.h: Include hard-reg-set.h but not flags.h.
2812 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2813 hard-reg-set.h is always included.
2814 * regs.h: Don't include hard-reg-set.h or rtl.h.
2815 * cfg.h: Include dominance.h.
2816 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2817 * backend.h: New. Aggregate commonly used backend header files.
2818 * gimple-ssa.h: Don't include tree-hasher.h.
2819 * ssa.h: New. Aggregate commonly used SSA header files.
2820 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2821 * sel-sched-ir.h: Flatten includes.
2822 * lra-int.h: Flatten completely.
2823 * sel-sched-dump.h: Flatten includes.
2824 * ira-int.h: Flatten includes.
2825 * gimple-streamer.h: Remove all includes.
2826 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2827 * resource.h: Flatten hard-reg-set.h and df.h.
2828 * sched-int.h: Flatten insn-arrt.h and df.h.
2829 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2830 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2831 * genattrtab.c (write_header): Adjust generated includes.
2832 * genautomata.c (main): Likewise.
2833 * genconditions.c (write-header): Likewise.
2834 * genemit.c (main): Likewise.
2835 * gengtype.c (open_base_files): Likewise.
2836 * genopinit.c (main): Likewise.
2837 * genoutput.c (output_prologue): Likewise.
2838 * genpeep.c (main): Likewise.
2839 * genpreds.c (write_insn_preds_c): Likewise.
2840 * genrecog.c (write_header): Likewise.
2841 * alias.c: Adjust includes.
2843 * attribs.c: Likewise.
2844 * auto-inc-dec.c: Likewise.
2845 * auto-profile.c: Likewise.
2846 * bb-reorder.c: Likewise.
2847 * bt-load.c: Likewise.
2848 * builtins.c: Likewise.
2849 * caller-save.c: Likewise.
2850 * calls.c: Likewise.
2853 * cfganal.c: Likewise.
2854 * cfgbuild.c: Likewise.
2855 * cfgcleanup.c: Likewise.
2856 * cfgexpand.c: Likewise.
2857 * cfghooks.c: Likewise.
2858 * cfgloop.c: Likewise.
2859 * cfgloopanal.c: Likewise.
2860 * cfgloopmanip.c: Likewise.
2861 * cfgrtl.c: Likewise.
2862 * cgraph.c: Likewise.
2863 * cgraphbuild.c: Likewise.
2864 * cgraphclones.c: Likewise.
2865 * cgraphunit.c: Likewise.
2866 * cilk-common.c: Likewise.
2867 * combine-stack-adj.c: Likewise.
2868 * combine.c: Likewise.
2869 * compare-elim.c: Likewise.
2870 * convert.c: Likewise.
2871 * coverage.c: Likewise.
2872 * cppbuiltin.c: Likewise.
2873 * cprop.c: Likewise.
2875 * cselib.c: Likewise.
2876 * data-streamer-in.c: Likewise.
2877 * data-streamer-out.c: Likewise.
2878 * data-streamer.c: Likewise.
2879 * dbxout.c: Likewise.
2882 * debug.c: Likewise.
2883 * df-core.c: Likewise.
2884 * df-problems.c: Likewise.
2885 * df-scan.c: Likewise.
2887 * dojump.c: Likewise.
2888 * dominance.c: Likewise.
2889 * domwalk.c: Likewise.
2890 * double-int.c: Likewise.
2892 * dumpfile.c: Likewise.
2893 * dwarf2asm.c: Likewise.
2894 * dwarf2cfi.c: Likewise.
2895 * dwarf2out.c: Likewise.
2896 * emit-rtl.c: Likewise.
2897 * et-forest.c: Likewise.
2898 * except.c: Likewise.
2899 * explow.c: Likewise.
2900 * expmed.c: Likewise.
2902 * final.c: Likewise.
2903 * fixed-value.c: Likewise.
2904 * fold-const.c: Likewise.
2905 * function.c: Likewise.
2906 * fwprop.c: Likewise.
2907 * gcc-plugin.h: Likewise.
2908 * gcse-common.c: Likewise.
2910 * generic-match-head.c: Likewise.
2911 * ggc-page.c: Likewise.
2912 * gimple-builder.c: Likewise.
2913 * gimple-expr.c: Likewise.
2914 * gimple-fold.c: Likewise.
2915 * gimple-iterator.c: Likewise.
2916 * gimple-low.c: Likewise.
2917 * gimple-match-head.c: Likewise.
2918 * gimple-pretty-print.c: Likewise.
2919 * gimple-ssa-isolate-paths.c: Likewise.
2920 * gimple-ssa-strength-reduction.c: Likewise.
2921 * gimple-streamer-in.c: Likewise.
2922 * gimple-streamer-out.c: Likewise.
2923 * gimple-walk.c: Likewise.
2924 * gimple.c: Likewise.
2925 * gimplify-me.c: Likewise.
2926 * gimplify.c: Likewise.
2927 * godump.c: Likewise.
2928 * graph.c: Likewise.
2929 * graphite-blocking.c: Likewise.
2930 * graphite-dependences.c: Likewise.
2931 * graphite-interchange.c: Likewise.
2932 * graphite-isl-ast-to-gimple.c: Likewise.
2933 * graphite-optimize-isl.c: Likewise.
2934 * graphite-poly.c: Likewise.
2935 * graphite-scop-detection.c: Likewise.
2936 * graphite-sese-to-poly.c: Likewise.
2937 * graphite.c: Likewise.
2938 * haifa-sched.c: Likewise.
2939 * hw-doloop.c: Likewise.
2940 * ifcvt.c: Likewise.
2941 * init-regs.c: Likewise.
2942 * internal-fn.c: Likewise.
2943 * ipa-chkp.c: Likewise.
2944 * ipa-comdats.c: Likewise.
2945 * ipa-cp.c: Likewise.
2946 * ipa-devirt.c: Likewise.
2947 * ipa-icf-gimple.c: Likewise.
2948 * ipa-icf.c: Likewise.
2949 * ipa-inline-analysis.c: Likewise.
2950 * ipa-inline-transform.c: Likewise.
2951 * ipa-inline.c: Likewise.
2952 * ipa-polymorphic-call.c: Likewise.
2953 * ipa-profile.c: Likewise.
2954 * ipa-prop.c: Likewise.
2955 * ipa-pure-const.c: Likewise.
2956 * ipa-ref.c: Likewise.
2957 * ipa-reference.c: Likewise.
2958 * ipa-split.c: Likewise.
2959 * ipa-utils.c: Likewise.
2960 * ipa-visibility.c: Likewise.
2962 * ira-build.c: Likewise.
2963 * ira-color.c: Likewise.
2964 * ira-conflicts.c: Likewise.
2965 * ira-costs.c: Likewise.
2966 * ira-emit.c: Likewise.
2967 * ira-lives.c: Likewise.
2970 * langhooks.c: Likewise.
2972 * loop-doloop.c: Likewise.
2973 * loop-init.c: Likewise.
2974 * loop-invariant.c: Likewise.
2975 * loop-iv.c: Likewise.
2976 * loop-unroll.c: Likewise.
2977 * lower-subreg.c: Likewise.
2978 * lra-assigns.c: Likewise.
2979 * lra-coalesce.c: Likewise.
2980 * lra-constraints.c: Likewise.
2981 * lra-eliminations.c: Likewise.
2982 * lra-lives.c: Likewise.
2983 * lra-remat.c: Likewise.
2984 * lra-spills.c: Likewise.
2986 * lto-cgraph.c: Likewise.
2987 * lto-compress.c: Likewise.
2988 * lto-opts.c: Likewise.
2989 * lto-section-in.c: Likewise.
2990 * lto-section-out.c: Likewise.
2991 * lto-streamer-in.c: Likewise.
2992 * lto-streamer-out.c: Likewise.
2993 * lto-streamer.c: Likewise.
2995 * mode-switching.c: Likewise.
2996 * modulo-sched.c: Likewise.
2997 * omega.c: Likewise.
2998 * omp-low.c: Likewise.
2999 * optabs.c: Likewise.
3000 * opts-global.c: Likewise.
3001 * passes.c: Likewise.
3002 * plugin.c: Likewise.
3003 * postreload-gcse.c: Likewise.
3004 * postreload.c: Likewise.
3005 * predict.c: Likewise.
3006 * print-rtl.c: Likewise.
3007 * print-tree.c: Likewise.
3008 * profile.c: Likewise.
3010 * realmpfr.c: Likewise.
3011 * recog.c: Likewise.
3013 * reg-stack.c: Likewise.
3014 * regcprop.c: Likewise.
3015 * reginfo.c: Likewise.
3016 * regrename.c: Likewise.
3017 * regstat.c: Likewise.
3018 * reload.c: Likewise.
3019 * reload1.c: Likewise.
3020 * reorg.c: Likewise.
3021 * resource.c: Likewise.
3022 * rtl-chkp.c: Likewise.
3023 * rtlanal.c: Likewise.
3024 * rtlhooks.c: Likewise.
3025 * sanopt.c: Likewise.
3026 * sched-deps.c: Likewise.
3027 * sched-ebb.c: Likewise.
3028 * sched-rgn.c: Likewise.
3029 * sched-vis.c: Likewise.
3030 * sdbout.c: Likewise.
3031 * sel-sched-dump.c: Likewise.
3032 * sel-sched-ir.c: Likewise.
3033 * sel-sched.c: Likewise.
3035 * shrink-wrap.c: Likewise.
3036 * simplify-rtx.c: Likewise.
3037 * stack-ptr-mod.c: Likewise.
3039 * stor-layout.c: Likewise.
3040 * store-motion.c: Likewise.
3041 * stringpool.c: Likewise.
3042 * symtab.c: Likewise.
3043 * target-globals.c: Likewise.
3044 * targhooks.c: Likewise.
3045 * toplev.c: Likewise.
3046 * tracer.c: Likewise.
3047 * trans-mem.c: Likewise.
3048 * tree-affine.c: Likewise.
3049 * tree-browser.c: Likewise.
3050 * tree-call-cdce.c: Likewise.
3051 * tree-cfg.c: Likewise.
3052 * tree-cfgcleanup.c: Likewise.
3053 * tree-chkp-opt.c: Likewise.
3054 * tree-chkp.c: Likewise.
3055 * tree-chrec.c: Likewise.
3056 * tree-complex.c: Likewise.
3057 * tree-data-ref.c: Likewise.
3058 * tree-dfa.c: Likewise.
3059 * tree-diagnostic.c: Likewise.
3060 * tree-dump.c: Likewise.
3061 * tree-eh.c: Likewise.
3062 * tree-emutls.c: Likewise.
3063 * tree-if-conv.c: Likewise.
3064 * tree-inline.c: Likewise.
3065 * tree-into-ssa.c: Likewise.
3066 * tree-iterator.c: Likewise.
3067 * tree-loop-distribution.c: Likewise.
3068 * tree-nested.c: Likewise.
3069 * tree-nrv.c: Likewise.
3070 * tree-object-size.c: Likewise.
3071 * tree-outof-ssa.c: Likewise.
3072 * tree-parloops.c: Likewise.
3073 * tree-phinodes.c: Likewise.
3074 * tree-predcom.c: Likewise.
3075 * tree-pretty-print.c: Likewise.
3076 * tree-profile.c: Likewise.
3077 * tree-scalar-evolution.c: Likewise.
3078 * tree-sra.c: Likewise.
3079 * tree-ssa-address.c: Likewise.
3080 * tree-ssa-alias.c: Likewise.
3081 * tree-ssa-ccp.c: Likewise.
3082 * tree-ssa-coalesce.c: Likewise.
3083 * tree-ssa-copy.c: Likewise.
3084 * tree-ssa-copyrename.c: Likewise.
3085 * tree-ssa-dce.c: Likewise.
3086 * tree-ssa-dom.c: Likewise.
3087 * tree-ssa-dse.c: Likewise.
3088 * tree-ssa-forwprop.c: Likewise.
3089 * tree-ssa-ifcombine.c: Likewise.
3090 * tree-ssa-live.c: Likewise.
3091 * tree-ssa-loop-ch.c: Likewise.
3092 * tree-ssa-loop-im.c: Likewise.
3093 * tree-ssa-loop-ivcanon.c: Likewise.
3094 * tree-ssa-loop-ivopts.c: Likewise.
3095 * tree-ssa-loop-manip.c: Likewise.
3096 * tree-ssa-loop-niter.c: Likewise.
3097 * tree-ssa-loop-prefetch.c: Likewise.
3098 * tree-ssa-loop-unswitch.c: Likewise.
3099 * tree-ssa-loop.c: Likewise.
3100 * tree-ssa-math-opts.c: Likewise.
3101 * tree-ssa-operands.c: Likewise.
3102 * tree-ssa-phiopt.c: Likewise.
3103 * tree-ssa-phiprop.c: Likewise.
3104 * tree-ssa-pre.c: Likewise.
3105 * tree-ssa-propagate.c: Likewise.
3106 * tree-ssa-reassoc.c: Likewise.
3107 * tree-ssa-sccvn.c: Likewise.
3108 * tree-ssa-scopedtables.c: Likewise.
3109 * tree-ssa-sink.c: Likewise.
3110 * tree-ssa-strlen.c: Likewise.
3111 * tree-ssa-structalias.c: Likewise.
3112 * tree-ssa-tail-merge.c: Likewise.
3113 * tree-ssa-ter.c: Likewise.
3114 * tree-ssa-threadedge.c: Likewise.
3115 * tree-ssa-threadupdate.c: Likewise.
3116 * tree-ssa-uncprop.c: Likewise.
3117 * tree-ssa-uninit.c: Likewise.
3118 * tree-ssa.c: Likewise.
3119 * tree-ssanames.c: Likewise.
3120 * tree-stdarg.c: Likewise.
3121 * tree-streamer-in.c: Likewise.
3122 * tree-streamer-out.c: Likewise.
3123 * tree-streamer.c: Likewise.
3124 * tree-switch-conversion.c: Likewise.
3125 * tree-tailcall.c: Likewise.
3126 * tree-vect-data-refs.c: Likewise.
3127 * tree-vect-generic.c: Likewise.
3128 * tree-vect-loop-manip.c: Likewise.
3129 * tree-vect-loop.c: Likewise.
3130 * tree-vect-patterns.c: Likewise.
3131 * tree-vect-slp.c: Likewise.
3132 * tree-vect-stmts.c: Likewise.
3133 * tree-vectorizer.c: Likewise.
3134 * tree-vrp.c: Likewise.
3137 * ubsan.c: Likewise.
3138 * valtrack.c: Likewise.
3139 * value-prof.c: Likewise.
3140 * var-tracking.c: Likewise.
3141 * varasm.c: Likewise.
3142 * varpool.c: Likewise.
3143 * vmsdbgout.c: Likewise.
3144 * vtable-verify.c: Likewise.
3146 * wide-int.cc: Likewise.
3147 * xcoffout.c: Likewise.
3148 * config/aarch64/aarch64-builtins.c: Likewise.
3149 * config/aarch64/aarch64.c: Likewise.
3150 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3151 * config/alpha/alpha.c: Likewise.
3152 * config/arc/arc.c: Likewise.
3153 * config/arm/aarch-common.c: Likewise.
3154 * config/arm/arm-builtins.c: Likewise.
3155 * config/arm/arm-c.c: Likewise.
3156 * config/arm/arm.c: Likewise.
3157 * config/avr/avr-c.c: Likewise.
3158 * config/avr/avr-log.c: Likewise.
3159 * config/avr/avr.c: Likewise.
3160 * config/bfin/bfin.c: Likewise.
3161 * config/c6x/c6x.c: Likewise.
3162 * config/cr16/cr16.c: Likewise.
3163 * config/cris/cris.c: Likewise.
3164 * config/darwin-c.c: Likewise.
3165 * config/darwin.c: Likewise.
3166 * config/epiphany/epiphany.c: Likewise.
3167 * config/epiphany/mode-switch-use.c: Likewise.
3168 * config/epiphany/resolve-sw-modes.c: Likewise.
3169 * config/fr30/fr30.c: Likewise.
3170 * config/frv/frv.c: Likewise.
3171 * config/ft32/ft32.c: Likewise.
3172 * config/h8300/h8300.c: Likewise.
3173 * config/i386/i386-c.c: Likewise.
3174 * config/i386/i386.c: Likewise.
3175 * config/i386/msformat-c.c: Likewise.
3176 * config/i386/winnt-cxx.c: Likewise.
3177 * config/i386/winnt-stubs.c: Likewise.
3178 * config/i386/winnt.c: Likewise.
3179 * config/ia64/ia64-c.c: Likewise.
3180 * config/ia64/ia64.c: Likewise.
3181 * config/iq2000/iq2000.c: Likewise.
3182 * config/lm32/lm32.c: Likewise.
3183 * config/m32c/m32c-pragma.c: Likewise.
3184 * config/m32c/m32c.c: Likewise.
3185 * config/m32r/m32r.c: Likewise.
3186 * config/m68k/m68k.c: Likewise.
3187 * config/mcore/mcore.c: Likewise.
3188 * config/mep/mep-pragma.c: Likewise.
3189 * config/mep/mep.c: Likewise.
3190 * config/microblaze/microblaze-c.c: Likewise.
3191 * config/microblaze/microblaze.c: Likewise.
3192 * config/mips/mips.c: Likewise.
3193 * config/mmix/mmix.c: Likewise.
3194 * config/mn10300/mn10300.c: Likewise.
3195 * config/moxie/moxie.c: Likewise.
3196 * config/msp430/msp430-c.c: Likewise.
3197 * config/msp430/msp430.c: Likewise.
3198 * config/nds32/nds32-cost.c: Likewise.
3199 * config/nds32/nds32-fp-as-gp.c: Likewise.
3200 * config/nds32/nds32-intrinsic.c: Likewise.
3201 * config/nds32/nds32-isr.c: Likewise.
3202 * config/nds32/nds32-md-auxiliary.c: Likewise.
3203 * config/nds32/nds32-memory-manipulation.c: Likewise.
3204 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3205 * config/nds32/nds32-predicates.c: Likewise.
3206 * config/nds32/nds32.c: Likewise.
3207 * config/nios2/nios2.c: Likewise.
3208 * config/nvptx/nvptx.c: Likewise.
3209 * config/pa/pa.c: Likewise.
3210 * config/pdp11/pdp11.c: Likewise.
3211 * config/rl78/rl78-c.c: Likewise.
3212 * config/rl78/rl78.c: Likewise.
3213 * config/rs6000/rs6000-c.c: Likewise.
3214 * config/rs6000/rs6000.c: Likewise.
3215 * config/rx/rx.c: Likewise.
3216 * config/s390/s390-c.c: Likewise.
3217 * config/s390/s390.c: Likewise.
3218 * config/sh/sh-c.c: Likewise.
3219 * config/sh/sh-mem.cc: Likewise.
3220 * config/sh/sh.c: Likewise.
3221 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3222 * config/sh/sh_treg_combine.cc: Likewise.
3223 * config/sol2-c.c: Likewise.
3224 * config/sol2-cxx.c: Likewise.
3225 * config/sol2-stubs.c: Likewise.
3226 * config/sol2.c: Likewise.
3227 * config/sparc/sparc-c.c: Likewise.
3228 * config/sparc/sparc.c: Likewise.
3229 * config/spu/spu-c.c: Likewise.
3230 * config/spu/spu.c: Likewise.
3231 * config/stormy16/stormy16.c: Likewise.
3232 * config/tilegx/mul-tables.c: Likewise.
3233 * config/tilegx/tilegx-c.c: Likewise.
3234 * config/tilegx/tilegx.c: Likewise.
3235 * config/tilepro/mul-tables.c: Likewise.
3236 * config/tilepro/tilepro-c.c: Likewise.
3237 * config/tilepro/tilepro.c: Likewise.
3238 * config/v850/v850-c.c: Likewise.
3239 * config/v850/v850.c: Likewise.
3240 * config/vax/vax.c: Likewise.
3241 * config/visium/visium.c: Likewise.
3242 * config/vms/vms-c.c: Likewise.
3243 * config/vms/vms.c: Likewise.
3244 * config/vxworks.c: Likewise.
3245 * config/xtensa/xtensa.c: Likewise.
3247 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3250 Remove operand constraints. Change operand 2 predicate to
3251 nonmemory operand. Limit const_int values to mode bitsize. Only
3252 allow const_int values less than 32 when optimizing for size.
3253 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3254 Remove operand constraints.
3255 (*bt<mode>): Use SImode for const_int values less than 32.
3256 (regmode): Remove mode attribute.
3258 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3260 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3261 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3262 moxie_legitimate_address_p): New functions.
3263 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3265 2015-07-07 Tom de Vries <tom@codesourcery.com>
3267 PR tree-optimization/66642
3268 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3269 header comment. Rename split_edge variable to edge_at_split. Split
3270 exit edge to create new loop exit bb. Insert loop exit phis in new
3273 2015-07-07 Tom de Vries <tom@codesourcery.com>
3275 * tree-cfg.c (get_virtual_phi): New function.
3276 * tree-cfg.h (get_virtual_phi): Declare.
3277 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3278 (rewrite_virtuals_into_loop_closed_ssa): New function.
3279 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3281 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3282 (transform_to_exit_first_loop_alt): Use
3283 rewrite_virtuals_into_loop_closed_ssa.
3285 2015-07-07 Richard Biener <rguenther@suse.de>
3287 * fold-const.c (fold_binary_loc): Move
3288 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3289 * match.pd: ... here.
3290 Add (X * C1) % C2 -> 0 simplification pattern derived from
3293 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3296 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3297 change for target/65249.
3299 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3301 * symtab.c (address_matters_1): Fix typo in comment above.
3302 (can_increase_alignment_p): Likewise.
3304 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3306 * function.c (free_after_compilation): Clear PROP_cfg in
3309 2015-07-07 Richard Biener <rguenther@suse.de>
3311 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3313 (add_control_edge): Remove excessive vertical space in dumping.
3314 (process_ssa_edge_worklist): Simulate at most one statement and
3315 return whether we did. Do not simulate PHIs if they are in a
3316 BB not yet simulated.
3317 (ssa_propagate): Adjust to always drain the BB worklist whenever
3318 a BB is available there, likewise the VARYING edges list before
3319 the interesting edge list.
3321 2015-07-07 Christian Bruel <christian.bruel@st.com>
3324 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3326 2015-07-07 Richard Biener <rguenther@suse.de>
3329 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3332 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3335 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3336 Copy operand 0 to a temporary if !ext_register_operand. Remove
3337 ancient extract_bit_field workaround.
3338 (insv<mode>_1): Rename from mov<mode>_insv_1.
3339 (*insvqi): Rename from *movqi_insv_2.
3340 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3341 for renamed insvsi_1.
3342 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3344 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3346 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3347 call to nvptx_reorg_subreg.
3349 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3351 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3352 * graphite-dependencies.c, graphite-interchange.c,
3353 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3354 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3357 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3359 * match.pd: Remove element_mode inside HONOR_*.
3360 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3361 (~X | X -> -1, ~X ^ X -> -1): Merge.
3362 * tree.c (build_each_one_cst): New function.
3363 * tree.h (build_each_one_cst): Likewise.
3365 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3367 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3370 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3372 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3373 * config/mips/mips.opt (mfused-madd): Remove.
3374 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3375 * config/mips/mips.h (TARGET_MIPS8000): New.
3376 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3377 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3378 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3379 (ISA_HAS_NMADD4_NMSUB4): Remove.
3380 (ISA_HAS_NMADD3_NMSUB3): Remove.
3381 (ISA_HAS_FUSED_MADD4): New.
3382 (ISA_HAS_UNFUSED_MADD4): New.
3383 (ISA_HAS_FUSED_MADDF): New.
3384 (ISA_HAS_FUSED_MADD3): New.
3385 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3386 (*fma<mode>4_madd3) New.
3387 (*fma<mode>4_madd4) New.
3388 (*fma<mode>4_maddf) New.
3390 (*fms<mode>4_msub3) New.
3391 (*fms<mode>4_msub4) New.
3393 (*fnma<mode>4_nmadd3) New.
3394 (*fnma<mode>4_nmadd4) New.
3396 (*fnms<mode>4_nmsub3) New.
3397 (*fnms<mode>4_nmsub4) New.
3398 (*madd4<mode>) Modify to be unfused only.
3399 (*msub4<mode>) Modify to be unfused only.
3400 (*nmadd4<mode>) Modify to be unfused only.
3401 (*nmsub4<mode>) Modify to be unfused only.
3402 (*madd3<mode>) Remove.
3403 (*msub3<mode>) Remove.
3404 (*nmadd3<mode>) Remove.
3405 (*nmsub3<mode>) Remove.
3406 (*nmadd3<mode>_fastmath) Remove.
3407 (*nmsub3<mode>_fastmath) Remove.
3408 (*nmadd4<mode>_fastmath) Update condition.
3409 (*nmsub4<mode>_fastmath) Update condition.
3411 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3414 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3415 alignment attribute, exploring one level down for records and arrays.
3417 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3419 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3420 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3421 Copy operand 1 to a temporary if !ext_register_operand. Remove
3422 ancient extract_bit_field workaround.
3423 (*extv<mode>): Rename from *mov<mode>_extv_1.
3424 (*extvqi): Rename from *movqi_extv_1.
3425 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3426 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3427 to a temporary if !ext_register_operand. Remove ancient
3428 extract_bit_field workaround.
3429 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3430 (*extzvqi): Rename from *movqi_extzv_2.
3431 (*testqi_ext_3): Remove modes from const_int_operand predicated
3432 operands. Add "n" constraint.
3433 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3434 operand. Add "J" constraint.
3435 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3436 const_0_to_63 predicated operand.
3437 (regmode): New insn attribute.
3438 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3439 to nonmemory_operand. Use regmode insn attribute.
3440 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3441 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3442 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3443 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3444 operands. Use "N" constraint instead of "n".
3446 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3448 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3450 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3453 * config/i386/i386.c (iamcu_cost): New.
3454 (m_IAMCU): Likewise.
3455 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3456 (processor_target_table): Add an entry for "iamcu".
3457 (processor_alias_table): Likewise.
3458 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3459 (ix86_adjust_cost): Likewise.
3460 (ia32_multipass_dfa_lookahead): Likewise.
3461 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3462 * config/i386/x86-tune.def: Updated for m_IAMCU.
3464 2015-07-06 Richard Biener <rguenther@suse.de>
3466 PR tree-optimization/66772
3467 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3468 values are available in the PHI node BB when there are
3469 still unexecutable edges.
3471 2015-07-06 Richard Biener <rguenther@suse.de>
3473 PR tree-optimization/66767
3474 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3475 Make sure to build the alignment test on a SSA name without
3476 final alignment info valid only if the alignment test
3479 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3482 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3483 loop start when inserting LSETUP.
3485 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3488 * config/i386/i386.c (ix86_option_override_internal): Allow
3489 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3491 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3493 * read-md.c (decimal_string): Rename to ...
3494 (md_decimal_string): ... this.
3495 (handle_enum): Reflect this.
3497 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3500 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3502 2015-07-06 Richard Biener <rguenther@suse.de>
3505 * match.pd: Add missing constraint of y to REAL_CST in
3506 REAL_CST - x CMP y to y - CST CMP x simplification.
3508 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3510 PR tree-optimization/66757
3511 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3513 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3514 Sandra Loosemore <sandra@codesourcery.com>
3516 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3517 Delete extern declaration.
3518 (gprel_constant_p): Add extern declaration.
3519 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3520 instead of nios2_symbol_ref_in_small_data_p.
3521 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3522 (nios2_symbol_ref_in_small_data_p): Make static.
3523 (gprel_constant_p): Make non-static.
3525 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3527 * doc/fragments.texi (Target Fragment): Convert debian.org
3529 * doc/install.texi (Configuration): Ditto.
3531 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3533 PR tree-optimization/66718
3534 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3535 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3537 PR tree-optimization/66718
3538 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3539 vectorizable_load, vectorizable_condition): Move vectype,
3540 nunits, ncopies computation after checking what kind of statement
3543 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3545 * target-insns.def (extv, extzv, insv): New targetm instruction
3547 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3549 * recog.c (simplify_while_replacing): Likewise.
3551 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3553 * target-insns.def (doloop_begin, doloop_end): New targetm
3554 instruction patterns.
3555 * loop-init.c: Include target.h.
3556 (pass_loop2::gate): Use the new targetm patterns instead of
3557 HAVE_*/gen_* interface.
3558 (pass_rtl_doloop::gate): Likewise.
3559 (pass_rtl_doloop::execute): Remove preprocessor condition.
3560 * hw-doloop.c: Build unconditionally.
3561 * loop-doloop.c: Likewise.
3562 (doloop_optimize): Use the new targetm patterns instead of
3563 HAVE_*/gen_* interface.
3564 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3565 * modulo-sched.c (doloop_register_get): Likewise.
3567 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3569 * target-insns.def (clear_cache): New targetm instruction pattern.
3570 * builtins.c (expand_builtin___clear_cache): Use it instead of
3571 HAVE_*/gen_* interface.
3573 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3575 * target-insns.def (allocate_stack, check_stack, probe_stack)
3576 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3577 New targetm instruction patterns.
3578 * explow.c (allocate_dynamic_stack_space): Use them instead of
3579 HAVE_*/gen_* interface.
3580 (emit_stack_probe): Likewise.
3581 (probe_stack_range): Likewise.
3582 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3584 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3586 * target-insns.def (stack_protect_set, stack_protect_test): New
3587 targetm instruction patterns.
3588 * cfgexpand.c (stack_protect_prologue): Use them instead of
3589 HAVE_*/gen_* interface.
3590 * function.c (stack_protect_epilogue): Likewise.
3592 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3594 * expr.h (gen_move_insn_uncast): Delete.
3595 * expr.c (gen_move_insn_uncast): Delete.
3597 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3599 * target-insns.def (restore_stack_block, restore_stack_function)
3600 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3601 (save_stack_nonlocal): New targetm instruction patterns.
3602 * builtins.c (expand_builtin_apply): Use them instead of
3603 HAVE_*/gen_* interface.
3604 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3606 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3608 * target-insns.def (trap): New targetm instruction pattern.
3609 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3611 * explow.c (allocate_dynamic_stack_space): Likewise.
3612 * ifcvt.c (find_if_header): Likewise.
3614 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3616 * target-insns.def (prefetch): New targetm instruction pattern.
3617 * tree-ssa-loop-prefetch.c: Include targeth.
3618 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3619 of HAVE_*/gen_* interface.
3620 * builtins.c (expand_builtin_prefetch): Likewise.
3621 * toplev.c (process_options): Likewise.
3623 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3625 * target-insns.def (untyped_call, untyped_return): New targetm
3626 instruction patterns.
3627 * builtins.c (expand_builtin_apply): Use them instead of
3628 HAVE_*/gen_* interface.
3629 (result_vector): Define unconditionally.
3631 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3633 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3634 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3635 (nonlocal_goto_receiver): New targetm instruction patterns.
3636 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3637 of HAVE_*/gen_* interface.
3638 (expand_builtin_setjmp_receiver): Likewise.
3639 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3640 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3642 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3644 * target.def: Add code_for_* hooks.
3645 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3646 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3647 * target-insns.def (casesi, tablejump): New targetm instruction
3649 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3650 (do_tablejump): Likewise.
3651 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3652 (expand_sjlj_dispatch_table): Likewise.
3653 * targhooks.c (default_case_values_threshold): Likewise.
3655 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3657 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3658 Use rtx_insn * instead of rtx.
3659 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3660 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3661 (nios2_call_tls_get_addr): Likewise.
3662 (nios2_emit_expensive_div): Likewise.
3663 (nios2_emit_move_sequence): Change return type to bool.
3664 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3665 Change return type to bool.
3667 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3670 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3672 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3675 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3676 of register_operand. Remove constraint.
3678 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3680 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3683 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3685 * attribs.c (decl_attributes): Guard inform with the return value
3686 of the preceding warning.
3688 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3690 * doc/invoke.texi (moverride): Move to correct section.
3692 2015-07-03 Richard Biener <rguenther@suse.de>
3694 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3696 (dt_operand::gen_gimple_expr): After valueizing operands
3697 re-canonicalize operand order for commutative tree codes.
3699 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3702 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3704 (__crc32w): Likewise.
3705 (__crc32d): Likewise.
3706 (__rdpmc): Likewise.
3707 (__rdtscp): Likewise.
3709 (_rdtscp): Likewise.
3710 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
3713 2015-07-03 Richard Biener <rguenther@suse.de>
3715 * fold-const.c (fold_mathfn_compare): Remove.
3716 (fold_inf_compare): Likewise.
3717 (fold_comparison): Move floating point comparison simplifications...
3718 * match.pd: ... to patterns here. Introduce simple_comparisons
3719 operator list and use it for patterns formerly in fold_comparison.
3721 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3723 PR tree-optimization/66119
3724 * toplev.c (process_options): Don't set up default values for
3725 the sra_max_scalarization_size_{speed,size} parameters.
3726 * tree-sra (analyze_all_variable_accesses): If no values
3727 have been set for the sra_max_scalarization_size_{speed,size}
3728 parameters, call get_move_ratio to get target defaults.
3730 2015-07-03 Richard Biener <rguenther@suse.de>
3732 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
3733 * match.pd: ... here.
3735 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
3738 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
3739 is not actually the default on FreeBSD.
3741 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3743 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
3745 (CMPGE_8HI): Likewise.
3746 (CMPGE_4SI): Likewise.
3747 (CMPGE_2DI): Likewise.
3748 (CMPGE_U16QI): Likewise.
3749 (CMPGE_U8HI): Likewise.
3750 (CMPGE_U4SI): Likewise.
3751 (CMPGE_U2DI): Likewise.
3752 (CMPLE_16QI): Likewise.
3753 (CMPLE_8HI): Likewise.
3754 (CMPLE_4SI): Likewise.
3755 (CMPLE_2DI): Likewise.
3756 (CMPLE_U16QI): Likewise.
3757 (CMPLE_U8HI): Likewise.
3758 (CMPLE_U4SI): Likewise.
3759 (CMPLE_U2DI): Likewise.
3760 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3761 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
3762 ALTIVEC_BUILTIN_VEC_CMPLE.
3763 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
3764 floating-point vector modes.
3765 (vector_nlt<mode>): New define_expand.
3766 (vector_nltu<mode>): Likewise.
3767 (vector_ngt<mode>): Likewise.
3768 (vector_ngtu<mode>): Likewise.
3770 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
3772 PR rtl-optimization/66706
3773 * combine.c (make_compound_operation): If an AND of SUBREG of
3774 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
3776 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
3778 * tree-pass.h (make_pass_ch_vect): New.
3779 * passes.def: Add pass_ch_vect just before pass_if_conversion.
3781 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
3782 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
3783 make_pass_ch_vect): New.
3784 (pass_ch): Extend ch_base.
3786 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
3787 (ch_base::copy_headers): ...here.
3789 2015-07-02 Richard Biener <rguenther@suse.de>
3791 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
3792 * fold-const.c (get_pointer_modulus_and_residue): Remove.
3793 (fold_binary_loc): Implement (T)ptr & CST in terms of
3794 get_pointer_alignment_1.
3795 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
3796 Make sure to build the alignment test on a SSA name without
3797 final alignment info valid only after the prologue.
3799 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
3801 * config/cris/cris.md ("epilogue"): Remove condition.
3802 ("prologue"): Ditto.
3804 2015-07-02 Richard Biener <rguenther@suse.de>
3806 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3807 parameter to record a condition that is false.
3808 (record_conditions): When recording an extra NE_EXPR that is
3809 true also record a EQ_EXPR that is false.
3811 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3813 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3814 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3815 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3816 (set_iv, find_interesting_uses_address, add_candidate_1): New
3817 argument to alloc_iv.
3818 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3819 duplicate struct iv.
3820 (free_loop_data): Don't free struct iv explicitly.
3821 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3823 2015-07-01 DJ Delorie <dj@redhat.com>
3825 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3827 (SUPPORTS_DISCRIMINATOR): Define.
3829 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3832 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3833 there are no CALLs in the same pattern.
3835 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3837 PR rtl-optimization/61047
3838 * rtlanal.c (get_initial_register_offset): New function.
3839 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3841 2015-07-01 Richard Biener <rguenther@suse.de>
3843 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3844 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3845 ~X CMP C -> X CMP' ~C to ...
3846 * match.pd: ... patterns here.
3848 2015-07-01 Nick Clifton <nickc@redhat.com>
3850 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3851 a 16-bit value into a 20-bit memory slot.
3853 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3855 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3856 "aarch64_tiny", "aarch64_small", "aarch64_large",
3857 "aarch64_little_endian", "aarch64_big_endian".
3859 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3861 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3862 Document "aarch64_small_fpic".
3864 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3866 * configure.ac: Add check for aarch64 assembler -fpic relocation
3868 * configure: Regenerate.
3869 * config.in: Regenerate.
3870 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3871 to -fPIC if not support of -fpic relocation modifier in assembler.
3873 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3876 * rtl.c (classify_insn): Handle returns in PARALLELs.
3878 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3881 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3882 to true if the function is nested and if not optimizing.
3883 (convert_local_omp_clauses): Initialize need_frame to true if the
3884 function contains nested functions and if not optimizing.
3886 2015-07-01 Richard Biener <rguenther@suse.de>
3888 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3889 (X & Y) ^ Y -> ~X & Y transforms to ...
3890 * match.pd: ... here.
3892 2015-07-01 Richard Biener <rguenther@suse.de>
3894 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3895 of converts to avoid uninteresting noise from the conversion
3896 simplifying patterns.
3898 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3900 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3901 gcc_assert evaluating its argument for side-effect.
3903 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3909 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3911 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3912 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3913 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3914 to the inner DFS walk.
3916 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3918 * target-insns.def (jump): New targetm instruction pattern.
3919 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3920 instead of gen_jump.
3921 (fix_up_crossing_landing_pad): Likewise.
3922 (add_labels_and_missing_jumps): Likewise.
3923 (fix_crossing_conditional_branches): Likewise.
3924 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3925 (force_nonfallthru_and_redirect): Likewise.
3926 * cse.c (cse_insn): Likewise.
3927 * expmed.c (expand_divmod): Likewise.
3928 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3929 * haifa-sched.c (init_before_recovery): Likewise.
3930 (sched_create_recovery_edges): Likewise.
3931 * ifcvt.c (find_cond_trap): Likewise.
3932 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3933 (expand_float, expand_fix): Likewise.
3934 * stmt.c (emit_jump): Likewise.
3936 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3938 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3939 (HAVE_store_multiple, gen_store_multiple): Delete.
3940 * target-insns.def (load_multiple, store_multiple): New targetm
3941 instruction patterns.
3942 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3943 of HAVE_*/gen_* interface.
3945 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3947 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3948 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3949 (gen_mem_signal_fence): Delete.
3950 * target-insns.def (mem_signal_fence, mem_thread_fence)
3951 (memory_barrier): New targetm instruction patterns.
3952 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3954 (expand_mem_signal_fence): Likewise.
3956 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3958 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3959 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3960 targetm instruction patterns.
3961 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3963 * calls.c (expand_call): Likewise.
3964 * cfgrtl.c (cfg_layout_finalize): Likewise.
3965 * df-scan.c (df_get_entry_block_def_set): Likewise.
3966 (df_get_exit_block_use_set): Likewise.
3967 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3968 * final.c (final_start_function): Likewise.
3969 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3970 (reposition_prologue_and_epilogue_notes): Likewise.
3971 * reorg.c (find_end_label): Likewise.
3972 * toplev.c (process_options): Likewise.
3974 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3976 * typed-splay-tree.h: New file.
3978 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3981 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3982 (lra_substitute_pseudo_within_insn): Ditto.
3983 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3985 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3986 to lra_substitute_pseudo.
3987 * lra-lives.c (process_bb_lives): Add an argument to
3988 lra_substitute_pseudo_within_insn call.
3989 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3990 argument to lra_substitute_pseudo and
3991 lra_substitute_pseudo_within_insn calls.
3992 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3994 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3996 * configure: Regenerated.
3998 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4000 * config.gcc: Support i[34567]86-*-elfiamcu target.
4001 * config/i386/iamcu.h: New.
4002 * config/i386/i386.opt: Add -miamcu.
4003 * doc/invoke.texi: Document -miamcu.
4004 * common/config/i386/i386-common.c (ix86_handle_option): Turn
4005 off x87/MMX/SSE/AVX codegen for -miamcu.
4006 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4007 __iamcu/__iamcu__ for -miamcu.
4008 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
4009 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
4010 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
4011 * config/i386/i386.c (ix86_option_override_internal): Ignore and
4012 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
4013 MCU by default. Default long double to 64-bit for Intel MCU.
4014 Turn on -freg-struct-return for Intel MCU. Issue an error when
4015 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
4017 (function_arg_advance_32): Pass value whose size is no larger
4018 than 8 bytes in registers for Intel MCU.
4019 (function_arg_32): Likewise.
4020 (ix86_return_in_memory): Return value whose size is no larger
4021 than 8 bytes in registers for Intel MCU.
4022 (iamcu_alignment): New function.
4023 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
4025 (ix86_local_alignment): Don't increase alignment for Intel MCU.
4026 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
4029 2015-06-30 Marek Polacek <polacek@redhat.com>
4031 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
4032 both operands of the resulting expression.
4034 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
4035 the final expression with the operand's type and then convert
4036 it to the type of the expression.
4038 2015-06-30 Richard Biener <rguenther@suse.de>
4040 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
4041 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
4042 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
4043 * match.pd: ... to patterns here.
4045 2015-06-30 Richard Biener <rguenther@suse.de>
4047 PR tree-optimization/66704
4048 * tree-vect-data-refs.c (vect_setup_realignment): Use
4049 make_ssa_name for non-SSA name source.
4051 2015-06-30 Jakub Jelinek <jakub@redhat.com>
4054 * omp-low.c (simd_clone_adjust): Handle addressable linear
4055 or uniform parameters or non-gimple type uniform parameters.
4057 2015-06-30 Richard Biener <rguenther@suse.de>
4059 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
4060 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
4061 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
4062 * match.pd: ... here.
4063 Add a few cases of A - B -> A + (-B) when B "easily" negates.
4064 Move (x & y) | x -> x and friends before
4065 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
4067 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4069 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
4070 -mfix-ut699 is not specified.
4071 (leon3_load): Rename into...
4072 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
4075 2015-06-30 Marek Polacek <polacek@redhat.com>
4077 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
4078 * match.pd: ... here.
4080 2015-06-30 Richard Biener <rguenther@suse.de>
4082 * target-insns.def (canonicalize_funcptr_for_compare): Add.
4083 * fold-const.c (build_range_check): Replace uses of
4084 HAVE_canonicalize_funcptr_for_compare.
4085 (fold_widened_comparison): Likewise.
4086 (fold_sign_changed_comparison): Likewise.
4087 * dojump.c: Include "target.h".
4088 (do_compare_and_jump): Replace uses of
4089 HAVE_canonicalize_funcptr_for_compare and
4090 gen_canonicalize_funcptr_for_compare.
4091 * expr.c (do_store_flag): Likewise.
4093 2015-06-30 Tom de Vries <tom@codesourcery.com>
4095 PR tree-optimization/66652
4096 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4097 max_loop_iterations to determine if nit + 1 overflows.
4099 2015-06-30 Richard Biener <rguenther@suse.de>
4101 * tree-vrp.c (register_edge_assert_for_2): Also register
4102 asserts for dominating conversion results.
4104 2015-06-30 Bin Cheng <bin.cheng@arm.com>
4106 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
4109 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
4112 * configure.ac: Fix filds and fildq test for 64-bit.
4113 * configure: Regenerated.
4115 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
4117 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
4118 (nvptx_reorg): Here. Keep the non-subreg pieces.
4120 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
4122 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
4123 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4125 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
4127 * config/i386/i386.md (*jcc_1): Use %! in asm template.
4128 Set attribute "length_nobnd" instead of "length".
4131 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
4133 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
4135 * config/nios2/nios2.c (nios2_delegitimize_address): Make
4136 assert less restrictive.
4138 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4141 * cgraphunit.c (cgraph_node::finalize_function): Do not call
4142 do_warn_unused_parameter.
4143 * function.c (do_warn_unused_parameter): Move from here.
4144 * function.h (do_warn_unused_parameter): Do not declare.
4146 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4149 * gcc.target/arm/armv-sync-comp-swap.c: New.
4150 * gcc.target/arm/armv-sync-op-acquire.c: New.
4151 * gcc.target/arm/armv-sync-op-full.c: New.
4152 * gcc.target/arm/armv-sync-op-release.c: New.
4154 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4157 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
4158 initial acquire barrier with final barrier.
4160 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4163 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
4164 initial acquire barrier with final barrier.
4166 2015-06-29 Richard Henderson <rth@redhat.com>
4168 * config/i386/constraints.md (Bf): New constraint.
4169 * config/i386/i386-c.c (ix86_target_macros): Define
4170 __GCC_ASM_FLAG_OUTPUTS__.
4171 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
4173 * doc/extend.texi (FlagOutputOperands): Document them.
4175 2015-06-29 Jiong Wang <jiong.wang@arm.com>
4177 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
4178 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
4180 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
4181 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
4182 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
4183 (aarch64_symbol_context): Ditto.
4184 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
4185 and use new pattern name.
4186 (aarch64_expand_mov_immediate): Ditto.
4187 (aarch64_print_operand): Ditto.
4188 (aarch64_classify_tls_symbol): Ditto.
4190 2015-06-29 Marek Polacek <polacek@redhat.com>
4191 Marc Glisse <marc.glisse@inria.fr>
4193 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
4194 * match.pd: ... pattern here.
4196 2015-06-29 Tom de Vries <tom@codesourcery.com>
4198 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4201 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4203 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4204 feature description, split out the native option, add a link to
4205 the feature documentation, rearrange and slightly rewrite text.
4206 (Aarch64 options, -mcpu): Likewise.
4207 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4208 +rdma implies Adv. SIMD.
4210 2015-06-29 Marek Polacek <polacek@redhat.com>
4213 * function.c (stack_protect_epilogue): Remove a cast to int.
4214 * doc/invoke.texi: Update -Wswitch-bool description.
4216 2015-06-29 Richard Biener <rguenther@suse.de>
4218 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4219 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4220 via ptr_difference_const ...
4221 * match.pd: ... here.
4222 When matching (X ^ Y) == Y also match with swapped operands.
4224 2015-06-29 Richard Biener <rguenther@suse.de>
4226 * lto-streamer.h (LTO_major_version): Bump to 5.
4228 2015-06-29 Richard Biener <rguenther@suse.de>
4230 PR tree-optimization/66677
4231 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4232 STMT_VINFO_VEC_STMT clobbering less strict.
4234 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4237 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4238 division, compute max and min when value ranges for dividend and
4239 divisor are available.
4241 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4242 Sandra Loosemore <sandra@codesourcery.com>
4244 * regrename.h (regrename_do_replace): Change to return bool.
4245 * regrename.c (rename_chains): Check return value of
4247 (regrename_do_replace): Re-validate the modified insns and
4249 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4250 Update to match rename_chains changes.
4251 * config/c6x/c6x.c (try_rename_operands): Assert that
4252 regrename_do_replace returns true.
4254 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4256 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4257 operand 2 here. Use copy_addr_to_reg to copy non-index
4258 register operand 2 to a temporary.
4259 (<mode>_stx): Ditto for operand 1.
4260 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4261 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4262 (ix86_store_bounds): Ditto.
4264 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4266 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4268 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4270 * gimple.c (gimple_call_set_fndecl): Remove.
4271 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4272 build1_loc directly instead of build_fold_addr_expr_loc.
4274 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4276 * hash-map.h (hash_map::traverse): Use the definition of the
4277 Key typedef rather than the typedef itself.
4279 2015-06-26 Martin Jambor <mjambor@suse.cz>
4282 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4283 NULL instead of calling dump_enabled_p.
4285 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4287 * config/aarch64/aarch64.opt: (override): New.
4288 * doc/invoke.texi (override): Document.
4289 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4290 (aarch64_fusible_pairs): Likewise.
4291 (aarch64_tuning_flags): Likewise.
4292 (aarch64_tuning_override_function): Likewise.
4293 (aarch64_tuning_override_functions): Likewise.
4294 (aarch64_parse_one_option_token): Likewise.
4295 (aarch64_parse_boolean_options): Likewise.
4296 (aarch64_parse_fuse_string): Likewise.
4297 (aarch64_parse_tune_string): Likewise.
4298 (aarch64_parse_one_override_token): Likewise.
4299 (aarch64_parse_override_string): Likewise.
4300 (aarch64_override_options): Parse the -override string if it
4303 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4305 * config/aarch64/aarch64-protos.h (tune_params): Remove
4307 (aarch64_tune_params): Remove const, change to no longer be
4309 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4310 change to no longer be a pointer, initialize to generic_tunings.
4311 (aarch64_min_divisions_for_recip_mul): Change dereference of
4312 aarch64_tune_params to member access.
4313 (aarch64_reassociation_width): Likewise.
4314 (aarch64_rtx_mult_cost): Likewise.
4315 (aarch64_address_cost): Likewise.
4316 (aarch64_branch_cost): Likewise.
4317 (aarch64_rtx_costs): Likewise.
4318 (aarch64_register_move_cost): Likewise.
4319 (aarch64_memory_move_cost): Likewise.
4320 (aarch64_sched_issue_rate): Likewise.
4321 (aarch64_builtin_vectorization_cost): Likewise.
4322 (aarch64_override_options): Take a copy of the selected tuning
4323 struct in to aarch64_tune_params, rather than just setting
4324 a pointer, change dereferences of aarch64_tune_params to member
4326 (aarch64_override_options_after_change): Change dereferences of
4327 aarch64_tune_params to member access.
4328 (aarch64_macro_fusion_p): Likewise.
4329 (aarch_macro_fusion_pair_p): Likewise.
4330 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4332 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4334 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4335 (aarch64_tune_flags): Likewise.
4336 (AARCH64_TUNE_FMA_STEERING): Likewise.
4337 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4338 to AARCH64_FL_USE_FMA_STEERING_PASS.
4339 (cortex-a57.cortex-a53): Likewise.
4340 (cortex-a72): Use cortexa72_tunings.
4341 (cortex-a72.cortex-a53): Likewise.
4342 (exynos-m1): Likewise.
4343 * config/aarch64/aarch64-protos.h (tune_params): Add
4344 a field: extra_tuning_flags.
4345 * config/aarch64/aarch64-tuning-flags.def: New.
4346 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4347 (aarch64_extra_tuning_flags): Likewise.
4348 (aarch64_tune_params): Declare here.
4349 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4350 (cortexa53_tunings): Likewise.
4351 (cortexa57_tunings): Likewise.
4352 (thunderx_tunings): Likewise.
4353 (xgene1_tunings): Likewise.
4354 (cortexa72_tunings): New.
4355 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4356 (gate): Check against aarch64_tune_params.
4357 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4360 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4362 * config/aarch64/aarch64-fusion-pairs.def: New.
4363 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4364 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4365 aarch64_fusion_pairs.
4366 (AARCH64_FUSE_MOV_MOVK): Likewise.
4367 (AARCH64_FUSE_ADRP_ADD): Likewise.
4368 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4369 (AARCH64_FUSE_ADRP_LDR): Likewise.
4370 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4372 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4374 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4375 SYMBOL_SMALL_GOT_28K.
4376 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4377 relocation modifiers.
4378 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4379 (ldr_got_small_28k_<mode>): New.
4380 (ldr_got_small_28k_sidi): New.
4381 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4382 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4383 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4384 SYMBOL_SMALL_GOT_28K.
4385 (aarch64_rtx_costs): Add costs for new instruction sequences.
4386 (initialize_aarch64_code_model): Initialize new model.
4387 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4388 (aarch64_asm_preferred_eh_data_format): Support new model.
4389 (aarch64_load_symref_appropriately): Generate new instruction
4390 sequences for -fpic.
4391 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4392 (aarch64_use_pseudo_pic_reg): New function.
4394 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4396 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4397 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4398 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4399 (aarch64_expand_mov_immediate): Ditto.
4400 (aarch64_print_operand): Ditto.
4401 (aarch64_classify_symbol): Ditto.
4403 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4405 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4407 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4410 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4411 assertion failed. Remove assertion itself.
4413 2015-06-26 Richard Biener <rguenther@suse.de>
4415 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4416 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4418 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4419 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4420 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4421 * match.pd: ... patterns here.
4423 2015-06-26 Marek Polacek <polacek@redhat.com>
4425 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4426 (x | y) & (~x ^ y) -> x & y): New patterns.
4428 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4430 * rtl.h (emit): Add an optional boolean parameter to control
4431 whether barriers are emitted.
4432 * emit-rtl.c (emit): Likewise.
4433 * gensupport.c (get_emit_function): Return null rather than "emit".
4434 * genemit.c (gen_emit_seq): Handle the null return value.
4435 Don't emit barriers after the final instruction in the sequence.
4436 * gentarget-def.c (main): Don't emit barriers after the instruction.
4438 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4440 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4443 2015-06-26 Richard Biener <rguenther@suse.de>
4445 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4447 2015-06-26 Richard Biener <rguenther@suse.de>
4449 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4450 irrespective on whether the inner operation has a single use
4451 of both off are constant.
4453 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4454 Segher Boessenkool <segher@kernel.crashing.org>
4457 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4458 before doing PUT_MODE or PUT_CODE on operands to avoid
4459 in-place RTX modification.
4461 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4463 * gentarget-def.c (def_target_insn): Cast return of strtol to
4466 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4468 * gimple.h (gimple_call_set_fn): Move inline function.
4469 * gimple.c (gimple_call_set_fn): Relocate here.
4471 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4475 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4476 the replacement insn will work.
4478 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4480 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4483 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4485 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4486 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4487 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4488 (symtab_node::address_can_be_compared_p): Move function.
4489 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4491 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4492 * auto-profile.c: Likewise.
4493 * bb-reorder.c: Likewise.
4494 * builtins.c: Likewise.
4495 * calls.c: Likewise.
4496 * cfgexpand.c: Likewise.
4497 * cgraphbuild.c: Likewise.
4498 * cgraphclones.c: Likewise.
4499 * cgraphunit.c: Likewise.
4500 * combine.c: Likewise.
4501 * coverage.c: Likewise.
4502 * data-streamer-in.c: Likewise.
4503 * data-streamer-out.c: Likewise.
4504 * data-streamer.c: Likewise.
4505 * dbxout.c: Likewise.
4506 * dwarf2out.c: Likewise.
4507 * except.c: Likewise.
4509 * final.c: Likewise.
4510 * fold-const.c: Likewise.
4511 * ggc-page.c: Likewise.
4512 * gimple-fold.c: Likewise.
4513 * gimple-iterator.c: Likewise.
4514 * gimple-pretty-print.c: Likewise.
4515 * gimple-streamer-in.c: Likewise.
4516 * gimple-streamer-out.c: Likewise.
4517 * gimple.c: Likewise.
4518 * gimplify.c: Likewise.
4519 * ipa-chkp.c: Likewise.
4520 * ipa-comdats.c: Likewise.
4521 * ipa-cp.c: Likewise.
4522 * ipa-devirt.c: Likewise.
4523 * ipa-icf-gimple.c: Likewise.
4524 * ipa-icf.c: Likewise.
4525 * ipa-inline-analysis.c: Likewise.
4526 * ipa-inline-transform.c: Likewise.
4527 * ipa-inline.c: Likewise.
4528 * ipa-polymorphic-call.c: Likewise.
4529 * ipa-profile.c: Likewise.
4530 * ipa-prop.c: Likewise.
4531 * ipa-pure-const.c: Likewise.
4532 * ipa-ref.c: Likewise.
4533 * ipa-reference.c: Likewise.
4534 * ipa-split.c: Likewise.
4535 * ipa-utils.c: Likewise.
4536 * ipa-visibility.c: Likewise.
4538 * langhooks.c: Likewise.
4539 * lto-cgraph.c: Likewise.
4540 * lto-compress.c: Likewise.
4541 * lto-opts.c: Likewise.
4542 * lto-section-in.c: Likewise.
4543 * lto-section-out.c: Likewise.
4544 * lto-streamer-in.c: Likewise.
4545 * lto-streamer-out.c: Likewise.
4546 * lto-streamer.c: Likewise.
4547 * omp-low.c: Likewise.
4548 * opts-global.c: Likewise.
4549 * passes.c: Likewise.
4550 * predict.c: Likewise.
4551 * print-tree.c: Likewise.
4552 * profile.c: Likewise.
4554 * sanopt.c: Likewise.
4555 * stor-layout.c: Likewise.
4556 * symtab.c: Likewise.
4557 * toplev.c: Likewise.
4558 * trans-mem.c: Likewise.
4559 * tree-cfg.c: Likewise.
4560 * tree-chkp.c: Likewise.
4561 * tree-eh.c: Likewise.
4562 * tree-emutls.c: Likewise.
4563 * tree-inline.c: Likewise.
4564 * tree-nested.c: Likewise.
4565 * tree-parloops.c: Likewise.
4566 * tree-pretty-print.c: Likewise.
4567 * tree-profile.c: Likewise.
4568 * tree-sra.c: Likewise.
4569 * tree-ssa-alias.c: Likewise.
4570 * tree-ssa-live.c: Likewise.
4571 * tree-ssa-loop-ivcanon.c: Likewise.
4572 * tree-ssa-loop-ivopts.c: Likewise.
4573 * tree-ssa-pre.c: Likewise.
4574 * tree-ssa-sccvn.c: Likewise.
4575 * tree-ssa-strlen.c: Likewise.
4576 * tree-ssa-structalias.c: Likewise.
4577 * tree-streamer-in.c: Likewise.
4578 * tree-streamer-out.c: Likewise.
4579 * tree-streamer.c: Likewise.
4580 * tree-switch-conversion.c: Likewise.
4581 * tree-tailcall.c: Likewise.
4582 * tree-vect-data-refs.c: Likewise.
4583 * tree-vect-stmts.c: Likewise.
4584 * tree-vectorizer.c: Likewise.
4587 * ubsan.c: Likewise.
4588 * value-prof.c: Likewise.
4589 * varasm.c: Likewise.
4590 * varpool.c: Likewise.
4591 * config/arm/arm.c: Likewise.
4592 * config/bfin/bfin.c: Likewise.
4593 * config/c6x/c6x.c: Likewise.
4594 * config/cris/cris.c: Likewise.
4595 * config/darwin-c.c: Likewise.
4596 * config/darwin.c: Likewise.
4597 * config/i386/i386.c: Likewise.
4598 * config/i386/winnt.c: Likewise.
4599 * config/microblaze/microblaze.c: Likewise.
4600 * config/mips/mips.c: Likewise.
4601 * config/rs6000/rs6000.c: Likewise.
4602 * config/rx/rx.c: Likewise.
4603 * config/s390/s390.c: Likewise.
4604 * config/tilegx/mul-tables.c: Likewise.
4606 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4608 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4609 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4610 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4611 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4612 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4613 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4614 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4615 config/microblaze/microblaze.c, config/mips/mips.c,
4616 config/mmix/mmix.c, config/mn10300/mn10300.c,
4617 config/moxie/moxie.c, config/msp430/msp430.c,
4618 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4619 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4620 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4621 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4622 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4623 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4624 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4625 target-def.h include.
4626 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4628 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4630 * Makefile.in (TARGET_DEF): Add target-insns.def.
4631 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4632 (build/gentarget-def.o): New rule.
4633 (genprogrtl): Add target-def.
4634 * target-insns.def, gentarget-def.c: New files.
4635 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4636 based on the contents of target-insns.def.
4637 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4638 (HAVE_return, gen_return): Delete.
4639 * target-def.h: Include insn-target-def.h.
4640 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4641 instead of direct calls. Rely on them to do the appropriate assertions.
4642 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4643 (convert_jumps_to_returns): Use targetm interface instead of
4645 (thread_prologue_and_epilogue_insns): Likewise.
4646 * reorg.c (find_end_label, dbr_schedule): Likewise.
4647 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4648 * shrink-wrap.c (convert_to_simple_return): Likewise.
4649 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4651 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4653 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4654 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4655 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4656 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4657 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4658 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4659 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4660 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4661 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4662 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4663 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4664 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4665 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4666 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4667 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4668 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4671 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4673 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4674 (unbounded_int_hashmap_traits::key_type): Likewise.
4675 * hash-map.h (hash_map): Get the key type from the traits.
4676 * hash-traits.h (default_hash_traits): By default, inherit from the
4678 * alias.c (alias_set_traits): Delete.
4679 (alias_set_entry_d::children): Use alias_set_hash as the first
4681 (record_alias_subset): Update accordingly.
4682 * except.c (tree_hash_traits): Delete.
4683 (type_to_runtime_map): Use tree_hash as the first template parameter.
4684 (init_eh): Update accordingly.
4685 * genmatch.c (capture_id_map_hasher): Delete.
4686 (cid_map_t): Use nofree_string_hash as first template parameter.
4687 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4688 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4689 Use symbol_compare_hash as the first template parameter in
4691 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4692 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4694 * passes.c (pass_registry_hasher): Delete.
4695 (name_to_pass_map): Use nofree_string_hash as the first template
4697 (register_pass_name): Update accordingly.
4698 * sanopt.c (sanopt_tree_map_traits): Delete.
4699 (sanopt_tree_triplet_map_traits): Delete.
4700 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4702 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4703 the first template parameter.
4704 * sese.c (rename_map_hasher): Delete.
4705 (rename_map_type): Use tree_ssa_name_hash as the first template
4707 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4708 (function_summary::m_map): Use map_hash as the first template
4710 (function_summary::release): Update accordingly.
4711 * tree-if-conv.c (phi_args_hash_traits): Delete.
4712 (predicate_scalar_phi): Use tree_operand_hash as the first template
4713 parameter to phi_arg_map.
4714 * tree-inline.h (dependence_hasher): Delete.
4715 (copy_body_data::dependence_map): Use dependence_hash as the first
4717 * tree-inline.c (remap_dependence_clique): Update accordingly.
4718 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
4719 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
4721 (addr_stridxptr): Update accordingly.
4722 * value-prof.c (profile_id_traits): Delete.
4723 (cgraph_node_map): Use profile_id_hash as the first template
4725 (init_node_map): Update accordingly.
4726 * config/alpha/alpha.c (string_traits): Delete.
4727 (machine_function::links): Use nofree_string_hash as the first
4729 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
4730 * config/m32c/m32c.c (pragma_traits): Delete.
4731 (pragma_htab): Use nofree_string_hash as the first template parameter.
4732 (m32c_note_pragma_address): Update accordingly.
4733 * config/mep/mep.c (pragma_traits): Delete.
4734 (pragma_htab): Use nofree_string_hash as the first template parameter.
4735 (mep_note_pragma_flag): Update accordingly.
4736 * config/mips/mips.c (mips16_flip_traits): Delete.
4737 (mflip_mips16_htab): Use nofree_string_hash as the first template
4739 (mflip_mips16_use_mips16_p): Update accordingly.
4740 (local_alias_traits): Delete.
4741 (mips16_local_aliases): Use nofree_string_hash as the first template
4743 (mips16_local_alias): Update accordingly.
4745 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4747 * hash-map-traits.h (default_hashmap_traits): Delete.
4749 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4751 * hash-map-traits.h (unbounded_hashmap_traits): New class.
4752 (unbounded_int_hashmap_traits): Likewise.
4753 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
4755 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4757 * ipa-icf.h (symbol_compare_hash): New class.
4758 (symbol_compare_hashmap_traits): Use it.
4759 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
4760 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
4761 (mem_alloc_description::reverse_mem_map_t): Remove redundant
4762 default_hashmap_traits.
4763 * sanopt.c (sanopt_tree_triplet_hash): New class.
4764 (sanopt_tree_triplet_map_traits): Use it.
4766 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4768 * gengtype-parse.c (require_template_declaration): Allow '+' in
4769 template parameters. Consolidate cases.
4770 * hash-traits.h (int_hash): New class.
4771 * alias.c (alias_set_hash): New structure.
4772 (alias_set_traits): Use it.
4773 * symbol-summary.h (function_summary::map_hash): New class.
4774 (function_summary::summary_hashmap_traits): Use it.
4775 * tree-inline.h (dependence_hash): New class.
4776 (dependence_hasher): Use it.
4777 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
4778 * value-prof.c (profile_id_hash): New class.
4779 (profile_id_traits): Use it.
4781 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4783 * config/mips/mips.c (mips16_flip_traits): Use it.
4784 (local_alias_traits, mips16_local_aliases): Convert from a map of
4785 rtxes to a map of symbol names.
4786 (mips16_local_alias): Update accordingly.
4788 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4790 * hash-traits.h (string_hash, nofree_string_hash): New classes.
4791 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
4792 * passes.c (pass_registry_hasher): Likewise.
4793 * config/alpha/alpha.c (string_traits): Likewise.
4794 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
4795 * config/m32c/m32c.c (pragma_traits): Likewise.
4796 * config/mep/mep.c (pragma_traits): Likewise.
4798 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4800 * tree-hash-traits.h (tree_hash): New class.
4801 * except.c: Include tree-hash-traits.h.
4802 (tree_hash_traits): Use tree_hash.
4804 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4806 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4807 * sese.c: Include tree-hash-traits.h.
4808 (rename_map_hasher): Use tree_ssa_name_hasher.
4810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4812 * tree-hash-traits.h (tree_decl_hash): New class.
4813 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4814 (stridxlist_hash_traits): Use tree_decl_hash.
4816 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4818 * tree-hash-traits.h: New file.
4819 (tree_operand_hash): New class.
4820 * sanopt.c: Include tree-hash-traits.h.
4821 (sanopt_tree_map_traits): Use tree_operand_hash.
4822 * tree-if-conv.c: Include tree-hash-traits.h.
4823 (phi_args_hash_traits): Use tree_operand_hash.
4824 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4825 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4827 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4829 * hash-map-traits.h: Include hash-traits.h.
4830 (simple_hashmap_traits): New class.
4831 * mem-stats.h (hash_map): Change the default traits to
4832 simple_hashmap_traits<default_hash_traits<Key> >.
4834 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4836 * hash-table.h: Update comments.
4838 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4840 * hash-traits.h (default_hash_traits): New structure.
4841 * hash-set.h (default_hashset_traits): Delete.
4842 (hash_set): Use default_hash_traits<Key> instead of
4843 default_hashset_traits. Delete hash_entry type and use Key directly.
4844 * ipa-devirt.c (pair_traits): Delete.
4845 (default_hash_traits <type_pair>): Override.
4846 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4847 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4849 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4851 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4853 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4855 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4856 (has_is_empty, is_empty_helper): Delete.
4857 (has_mark_deleted, mark_deleted_helper): Delete.
4858 (has_mark_empty, mark_empty_helper): Delete.
4859 (hash_table::is_deleted): Call the Descriptor unconditionally.
4860 (hash_table::is_empty): Likewise.
4861 (hash_table::mark_deleted): Likewise.
4862 (hash_table::mark_empty): Likewise.
4864 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4866 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4867 redundant typedefs and members.
4868 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4870 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4871 * ipa-devirt.c (odr_name_hasher): Likewise.
4872 (polymorphic_call_target_hasher): Likewise.
4873 * ira-costs.c (cost_classes_hasher): Likewise.
4874 * statistics.c (stats_counter_hasher): Likewise.
4875 * trans-mem.c (log_entry_hasher): Likewise.
4876 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4877 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4878 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4879 * var-tracking.c (variable_hasher): Likewise.
4880 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4881 Remove redundant typedefs and members.
4883 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4885 * hash-traits.h (ggc_cache_hasher): Rename to...
4886 (ggc_cache_remove): ...this and remove typedefs.
4887 (ggc_cache_ptr_hash): New class.
4888 * hash-table.h: Update commentary.
4889 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4890 rather than ggc_cache_hasher.
4891 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4892 (const_double_hasher, const_fixed_hasher): Likewise.
4893 * function.c (insn_cache_hasher): Likewise.
4894 * trans-mem.c (tm_wrapper_hasher): Likewise.
4895 * tree.h (tree_decl_map_cache_hasher): Likewise.
4896 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4897 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4898 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4899 * varasm.c (tm_clone_hasher): Likewise.
4900 * config/i386/i386.c (dllimport_hasher): Likewise.
4901 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4902 (tree_hasher): Likewise.
4904 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4906 * hash-traits.h (ggc_hasher): Rename to...
4907 (ggc_remover): ...this and remove typedefs.
4908 (ggc_cache_hasher): Update accordingly. Add typedefs.
4909 (ggc_ptr_hash): New class.
4910 * hash-table.h: Update comment.
4911 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4913 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4914 (tree_descriptor_hasher): Likewise.
4915 * cgraph.c (function_version_hasher): Likewise.
4916 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4917 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4918 (dw_loc_list_hasher, addr_hasher): Likewise.
4919 * function.h (used_type_hasher): Likewise.
4920 * function.c (temp_address_hasher): Likewise.
4921 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4922 * libfuncs.h (libfunc_hasher): Likewise.
4923 * lto-streamer.h (decl_state_hasher): Likewise.
4924 * optabs.c (libfunc_decl_hasher): Likewise.
4925 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4926 * varasm.c (section_hasher, object_block_hasher): Likewise.
4927 (const_rtx_desc_hasher): Likewise.
4928 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4929 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4931 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4933 * hash-traits.h (free_ptr_hash): New class.
4934 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4935 rather than typed_free_remove. Remove redudant typedefs.
4936 (external_ref_hasher): Likewise.
4937 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4938 (ehspec_hasher): Likewise.
4939 * ggc-common.c (saving_hasher): Likewise.
4940 * gimplify.c (gimplify_hasher): Likewise.
4941 * haifa-sched.c (delay_i2_hasher): Likewise.
4942 * loop-invariant.c (invariant_expr_hasher): Likewise.
4943 * loop-iv.c (biv_entry_hasher): Likewise.
4944 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4945 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4946 * tree-cfg.c (locus_discrim_hasher): Likewise.
4947 * tree-eh.c (finally_tree_hasher): Likewise.
4948 * tree-into-ssa.c (var_info_hasher): Likewise.
4949 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4950 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4951 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4952 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4953 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4954 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4955 (shared_bitmap_hasher): Likewise.
4956 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4957 * tree-vectorizer.h (peel_info_hasher): Likewise.
4958 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4959 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4961 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4963 * hash-table.h: Update comments.
4964 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4965 (nofree_ptr_hash): New class.
4966 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4967 than typed_noop_remove. Remove redudant typedefs.
4968 * attribs.c (attribute_hasher): Likewise.
4969 * cfg.c (bb_copy_hasher): Likewise.
4970 * cselib.c (cselib_hasher): Likewise.
4971 * dse.c (invariant_group_base_hasher): Likewise.
4972 * dwarf2cfi.c (trace_info_hasher): Likewise.
4973 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4974 (comdat_type_hasher, loc_list_hasher): Likewise.
4975 * gcse.c (pre_ldst_expr_hasher): Likewise.
4976 * genmatch.c (id_base): Likewise.
4977 * genrecog.c (test_pattern_hasher): Likewise.
4978 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4979 * haifa-sched.c (delay_i1_hasher): Likewise.
4980 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4981 * ipa-icf.h (congruence_class_group_hash): Likewise.
4982 * ipa-profile.c (histogram_hash): Likewise.
4983 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4984 * lto-streamer.h (string_slot_hasher): Likewise.
4985 * lto-streamer.c (tree_entry_hasher): Likewise.
4986 * plugin.c (event_hasher): Likewise.
4987 * postreload-gcse.c (expr_hasher): Likewise.
4988 * store-motion.c (st_expr_hasher): Likewise.
4989 * tree-sra.c (uid_decl_hasher): Likewise.
4990 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4991 (ssa_name_var_hash): Likewise.
4992 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4993 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4994 * tree-ssa-pre.c (pre_expr_d): Likewise.
4995 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4996 * vtable-verify.h (registration_hasher): Likewise.
4997 * vtable-verify.c (vtbl_map_hasher): Likewise.
4998 * config/arm/arm.c (libcall_hasher): Likewise.
4999 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
5000 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
5001 * config/sol2.c (comdat_entry_hasher): Likewise.
5002 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
5003 (print_fold_checksum, fold_checksum_tree): Likewise.
5004 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
5005 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
5006 (fold_build_call_array_loc): Likewise.
5007 * tree-ssa-ccp.c (gimple_htab): Likewise.
5008 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
5009 rather than pointer_type.
5011 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5013 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
5014 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
5016 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5018 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
5019 (ggc_hasher::ggc_mx): Likewise.
5020 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
5021 that duplicate ggc_hasher ones.
5023 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5025 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
5026 (gt_cleare_cache): Check here for deleted and empty entries.
5027 Replace handle_cache_entry with a call to keep_cache_entry.
5028 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
5029 (ggc_cache_hasher::keep_cache_entry): New function.
5030 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
5031 (tm_wrapper_hasher::keep_cache_entry): New function.
5032 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
5033 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5034 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
5035 (type_cache_hasher::keep_cache_entry): New function.
5036 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
5037 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5038 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
5039 (tree_type_map_cache_hasher::keep_cache_entry): New function.
5040 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
5041 (tm_clone_hasher::keep_cache_entry): New function.
5042 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
5043 (dllimport_hasher::keep_cache_entry): New function.
5045 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5047 * hash-table.h: Include hash-traits.h.
5048 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
5049 (ggc_cache_hasher): Move to...
5050 * hash-traits.h: ...this new file.
5052 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5054 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
5055 struct cl_optimization.
5056 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
5057 * tree.c (make_node_stat): Allocate cl_optimization struct.
5058 (copy_node_stat): Allocate and copy cl_optimization struct.
5060 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5062 * function.h (struct incoming_args): Move struct.
5063 (pass_by_reference, reference_callee_copied): Remove prototypes.
5064 * emit-rtl.h (struct incoming_args): Relocate struct here.
5065 * calls.h (pass_by_reference, reference_callee_copied): Relocate
5067 * function.c (pass_by_reference, reference_callee_copied): Move.
5068 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
5069 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
5070 * ipa-chkp.c: Include calls.h.
5072 2015-06-25 Andrew Macleod <amacleod@redhat.com>
5074 * alias.h (alias_set_type): Move typedef.
5075 * coretypes.h (alias_set_type): Relocate typedef here.
5076 * rtl.h: Don't include alias.h.
5078 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5080 * cgraph.h (cgraph_rtl_info): Move to rtl.h
5081 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
5083 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
5084 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
5086 * calls.c: Include hard-reg-set.h before rtl.h.
5089 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5090 Vladimir Makarov <vmakarov@redhat.com>
5092 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
5095 2015-06-25 Richard Biener <rguenther@suse.de>
5097 * fold-const.c (fold_binary_loc): Move simplification of
5098 (X <<>> C1) & C2 ...
5099 * match.pd: ... here.
5101 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
5103 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
5105 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5107 * match.pd: Add patterns for vec_conds between 1 and 0.
5109 2015-06-25 Richard Biener <rguenther@suse.de>
5111 * tree-vect-stmts.c (vectorizable_conversion): Do not set
5112 STMT_VINFO_VEC_STMT for SLP.
5113 (vectorizable_store): Likewise.
5114 (vectorizable_load): Likewise.
5115 (vect_transform_stmt): Catch SLP vectorization clobbering
5116 STMT_VINFO_VEC_STMT.
5118 2015-06-25 Richard Biener <rguenther@suse.de>
5120 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
5122 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
5123 cleanup resulting dead code and parameters.
5124 (vect_transform_slp_perm_load): Adjust.
5126 2015-06-25 Nick Clifton <nickc@redhat.com>
5128 * config/bfin/bfin.c (bfin_expand_prologue): Set
5129 current_function_static_stack_size if flag_stack_usage_info is set.
5130 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
5131 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
5132 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5133 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
5135 2015-06-25 Tom de Vries <tom@codesourcery.com>
5137 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
5138 comment that the generated IV is unsigned.
5140 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5143 * config/arm/arm.c (arm_dbx_register_number): Return
5144 DWARF_FRAME_REGISTERS by default.
5146 2015-06-25 Tom de Vries <tom@codesourcery.com>
5148 * dominance.c (calculate_dominance_info): Fix verify_dominators call
5149 argument. Call verify_dominator when reusing dominator info.
5151 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
5154 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
5155 an additional element of the unspec vector. Modify indices
5157 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
5158 * config/sh/sh.c (prepare_move_operands): Pass incremented
5159 const_int to gen_GOTaddr2picreg.
5160 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
5162 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5164 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
5165 Condition on TARGET_FLOAT.
5167 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5169 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
5172 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5174 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
5176 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
5177 aarch64_err_no_fpadvsimd.
5179 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
5180 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
5181 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
5182 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
5183 Turn error into assert, test TARGET_FLOAT.
5184 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
5187 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
5190 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
5192 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
5194 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
5196 2015-06-24 Renlin Li <renlin.li@arm.com>
5198 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
5199 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5201 2015-06-24 Richard Biener <rguenther@suse.de>
5203 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5205 (lower_opt_convert): Support lowering of conditional view_convert.
5206 (parser::parse_operation): Likewise.
5207 (parser::parse_for): Likewise.
5209 2015-06-24 Renlin Li <renlin.li@arm.com>
5211 * varasm.c (emit_local): Use unsigned int for align variable.
5213 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5216 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5217 for negative numbers.
5219 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5221 PR rtl-optimization/66306
5222 * reload.c (find_reloads): Swap the match_dup info for
5223 commutative operands.
5225 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5227 * config/s390/vx-builtins.md
5228 ("vec_scatter_element<mode>_<non_vec_int>")
5229 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5230 attribute with bhfgq.
5232 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5234 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5236 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5238 * config/s390/s390-builtin-types.def: Add flag to indicate the
5239 options under which the function type is needed.
5240 * config/s390/s390-builtins.def: Add flag to indicate the options
5241 under which the builtin is enabled.
5242 * config/s390/s390-builtins.h: Add flags parameter to macro
5244 (bflags_for_builtin): New function.
5245 (flags_for_builtin): Renamed to ...
5246 (opflags_for_builtin): ... this.
5247 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5248 flags_for_builtin to bflags_for_builtin and
5249 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5250 * config/s390/s390.c: Add initialization of bflags_builtin and
5251 opflags_builtin arrays.
5252 Remove code for flags_builtin.
5253 (s390_init_builtins): Only create builtin function types if one of
5254 their flags is active.
5255 Only create builtins if all of their flags are active.
5256 (s390_expand_builtin): Rename flags_for_builtin to
5257 opflags_for_builtin.
5259 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5261 * config/s390/vecintrin.h: Remove internal builtins.
5263 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5265 * config/s390/s390.c (s390_secondary_reload): Fix check for
5266 GENERAL_REGS register class.
5268 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5270 * config/s390/s390.c (s390_support_vector_misalignment): Call
5271 default implementation for !TARGET_VX.
5273 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5275 * config/s390/s390.c (s390_legitimate_constant_p): Add
5278 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5280 * config/s390/s390.c (s390_vector_abi): New variable definition.
5281 (s390_check_type_for_vector_abi): New function.
5282 (TARGET_ASM_FILE_END): New macro definition.
5283 (s390_asm_file_end): New function.
5284 (s390_function_arg): Call s390_check_type_for_vector_abi.
5285 (s390_gimplify_va_arg): Likewise.
5286 * configure: Regenerate.
5287 * configure.ac: Check for .gnu_attribute Binutils feature.
5289 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5292 * config/bfin/bfin.c (hwloop_optimize): Initialize
5293 JUMP_LABEL for newly created jump.
5295 2015-06-23 Tristan Gingold <gingold@adacore.com>
5297 * collect-utils.c (collect_wait): Unlink the response file here
5300 (utils_cleanup): ...and here.
5302 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5304 * df-scan.c: Don't include target-def.h.
5305 * targhooks.c: Likewise.
5306 * config/arm/arm-c.c: Likewise.
5307 * config/i386/i386-c.c: Likewise.
5308 * config/nds32/nds32-cost.c: Likewise.
5309 * config/nds32/nds32-fp-as-gp.c: Likewise.
5310 * config/nds32/nds32-intrinsic.c: Likewise.
5311 * config/nds32/nds32-isr.c: Likewise.
5312 * config/nds32/nds32-md-auxiliary.c: Likewise.
5313 * config/nds32/nds32-memory-manipulation.c: Likewise.
5314 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5315 * config/nds32/nds32-predicates.c: Likewise.
5317 2015-06-23 Richard Biener <rguenther@suse.de>
5319 PR tree-optimization/66636
5320 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5321 def type for further defs for strided stores.
5323 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5325 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5326 conditional selects.
5327 (setcc_int<mode>, setcc_float<mode>): Reformat.
5329 2015-06-23 Marek Polacek <polacek@redhat.com>
5331 * match.pd ((x + y) - (x | y) -> x & y,
5332 (x + y) - (x & y) -> x | y): New patterns.
5334 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5337 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5338 '-dynamic-linker' within %{!shared: ...}.
5340 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5344 (addsub_vs_operator): Ditto.
5345 (addsub_vs_parallel): Ditto.
5346 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5347 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5348 Put minus RTX before plus and adjust vec_merge selector.
5349 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5350 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5351 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5352 (addsub vec_merge splitters): New combiner splitters.
5353 (addsub vec_select/vec_concat splitters): Ditto.
5355 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5357 PR tree-optimization/66449
5358 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5359 POINTER_PLUS_EXPR for pointers.
5361 2015-06-23 Alan Modra <amodra@gmail.com>
5363 * rtlanal.c (commutative_operand_precedence): Correct comments.
5364 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5365 declaration. Return an int. Distinguish REG,REG return from
5367 (struct simplify_plus_minus_op_data): Make local to function.
5368 (simplify_plus_minus): Don't set canonicalized if merely sorting
5369 registers. Avoid packing ops if nothing changes. White space fixes.
5371 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5373 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5374 -fdump-ada-spec is passed but not if -fsyntax-only is.
5376 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5379 * lra-lives.c (process_bb_lives): Check insn copying the same
5380 reload pseudo and don't create a copy for it.
5382 2015-06-22 Tom de Vries <tom@codesourcery.com>
5384 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5387 2015-06-22 Tom de Vries <tom@codesourcery.com>
5389 * builtins.def (DEF_GOMP_BUILTIN): Test
5390 'flag_tree_parallelize_loops > 1' instead of
5391 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5393 2015-06-22 Tom de Vries <tom@codesourcery.com>
5395 * dominance.c (calculate_dominance_info): Verify dominators if
5398 2015-06-22 Marek Polacek <polacek@redhat.com>
5400 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5401 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5402 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5403 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5405 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5409 cost of embedded comparison.
5411 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5414 * config/rs6000/predicates.md (altivec_register_operand): Permit
5415 virtual stack registers.
5416 (vsx_register_operand): Likewise.
5417 (vfloat_operand): Likewise.
5418 (vint_operand): Likewise.
5419 (vlogical_operand): Likewise.
5421 2015-06-22 Richard Biener <rguenther@suse.de>
5423 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5424 and single_scalar_iteration_cost members.
5425 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5426 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5427 (vect_get_single_scalar_iteration_cost): Remove.
5428 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5429 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5430 * tree-vect-loop.c (destroy_loop_vec_info): Free
5432 (vect_get_single_scalar_iteration_cost): Compute result into
5433 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5434 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5435 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5436 (vect_estimate_min_profitable_iters): Use them.
5438 2015-06-22 Christian Bruel <christian.bruel@st.com>
5441 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5442 (TARGET_INSERT_ATTRIBUTES): Define.
5443 (thumb_flipper): New var.
5444 * config/arm/arm.opt (-mflip-thumb): New switch.
5446 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5447 Martin Liska <mliska@suse.cz>
5450 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5451 construction of arg_types.
5452 (sem_function::sem_function): Likewise.
5453 (sem_function::~sem_function): Remove destruction of arg_types.
5454 (sem_function::compatible_parm_types_p): New function.
5455 (sem_function::equals_wpa): Reorg matching of return values
5456 and parameter types.
5457 (sem_function::equals_private): Reorg mathcing of argument types.
5458 (sem_function::parse_tree_args): Remove.
5459 * ipa-icf.h (init_wpa): Do not call it.
5460 (parse_tree_args): Remove.
5461 (compatible_parm_types_p): Declare.
5462 (result_type): Remove.
5463 (arg_types): Remove.
5465 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5468 * ipa-polymorphic-call.c
5469 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5470 initializing alias oracle; fix formating; set base_alias_set if it
5473 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5475 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5476 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5477 (find_inc): Likewise.
5478 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5480 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5481 * df-scan.c (df_swap_refs): Remove.
5482 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5483 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5484 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5485 * fold-const.c (fold_relational_const): Likewise.
5486 * genattrtab.c (simplify_test_exp): Likewise.
5487 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5488 gimple_simplify): Likewise.
5489 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5490 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5491 * ipa-devirt.c (add_type_duplicate): Likewise.
5492 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5493 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5494 * lra.c (lra_create_copy): Likewise.
5495 * lto-streamer-out.c (DFS::DFS): Likewise.
5496 * modulo-sched.c (get_sched_window): Likewise.
5497 * omega.c (omega_pretty_print_problem): Likewise.
5498 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5499 * reload1.c (reloads_unique_chain_p): Likewise.
5500 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5501 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5503 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5505 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5506 predicate_mem_writes): Likewise.
5507 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5508 * tree-predcom.c (combine_chains): Likewise.
5509 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5510 refs_may_alias_p_1): Likewise.
5511 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5512 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5513 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5514 number_of_iterations_cond): Likewise.
5515 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5516 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5517 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5518 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5519 * tree-vrp.c (extract_range_from_binary_expr_1,
5520 extract_range_from_unary_expr_1): Likewise.
5522 2015-06-20 Marek Polacek <polacek@redhat.com>
5524 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5526 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5529 * config/sh/sh.c (prepare_move_operands): Replace subreg
5530 index term with R0 for base and index addressing.
5532 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5534 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5536 (movsf_aarch64): Change condition from register_operand to
5537 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5538 load1. Change type for alternative 7 to store1.
5539 (movdf_aarch64): Likewise.
5541 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5543 * config/vax/vax.md: Adjust sign/zero extend patterns to
5544 handle SUBREGs in operands[1].
5546 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5548 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5549 of manually swapping.
5550 (expand_vec_perm_interleave2): Likewise.
5552 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5554 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5555 reuse bounds created for abnormal ssa names.
5557 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5559 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5560 (allocate_stack_<mode>): ... this, and add :P on both
5561 match_operand and unspec.
5562 (allocate_stack): New expander.
5564 2015-06-19 Christian Bruel <christian.bruel@st.com>
5568 * config/arm/arm.c (arm_set_current_function): Handle
5569 explicit default options.
5571 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5574 (zero-extended cmove with mem peephole2): New pattern.
5575 (cmove with mem peephole2): Merge patterns.
5577 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5579 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5581 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5583 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5584 * config/mips/mips.md (*madd4<mode>): Ditto.
5585 (*nmadd3<mode>) Ditto.
5586 (*nmadd4<mode>_fastmath): Ditto.
5587 (*nmadd3<mode>_fastmath): Ditto.
5588 (*nmsub4<mode>): Ditto.
5589 (*nmsub3<mode>): Ditto.
5590 (*nmsub4<mode>_fastmath): Ditto.
5591 (*nmsub3<mode>_fastmath): Ditto.
5593 2015-06-18 Michael Matz <matz@suse.de>
5596 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5597 grouped strided stores.
5598 (vectorizable_load): Don't use the DR from first_stmt in
5599 the non-SLP grouped strided case.
5601 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5604 * function.c (assign_bounds): Add arguments assign_regs,
5605 assign_special, assign_bt.
5606 (assign_parms): For vararg functions handle bounds in BT
5607 and special slots after incoming vararg bounds.
5609 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5612 * cfgexpand.c (expand_return): Handle missing bounds.
5613 (expand_gimple_stmt_1): Likewise.
5614 * tree-chkp.c (chkp_expand_zero_bounds): New.
5615 * tree-chkp.h (chkp_expand_zero_bounds): New.
5617 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5620 * ipa-chkp.c (chkp_maybe_create_clone): Require
5621 functions to be instrumentable.
5622 * tree-chkp.c (chkp_replace_function_pointer): Use
5623 chkp_instrumentable_p instead of attribute check.
5625 2015-06-18 Richard Biener <rguenther@suse.de>
5627 PR tree-optimization/66510
5628 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5629 number of vector loads for SLP permuted loads.
5630 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5631 check the stride for loop vectorization.
5632 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5633 vectorization factor.
5634 (vect_analyze_group_access): If the group size is not a power
5635 of two require a epilogue loop.
5636 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5637 compute and optimizing and alias test pruning after final
5638 vectorization factor computation.
5639 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5641 (vect_transform_slp_perm_load): Properly compute the original
5642 number of vector load stmts.
5644 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5646 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5647 "unlikely character , in @var" warning.
5649 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5651 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5652 (ix86_function_arg_advance): Ditto.
5653 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5655 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5657 * function.h (struct rtl_data): Remove struct and accessor macros.
5658 * emit-rtl.h (struct rtl_data): Relocate to here.
5659 * Makefile.in (GTFILES): Add emit-rtl.h.
5660 * df-core.c: Include emit-rtl.h.
5661 * genattrtab.c: Likewise.
5662 * genconditions.c: Likewise.
5663 * genpreds.c: Likewise.
5664 * genrecog.c: Likewise.
5665 * regcprop.c: Likewise.
5666 * resource.c: Likewise.
5667 * sched-rgn.c: Likewise.
5668 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5669 * config/i386/winnt.c: Likewise.
5671 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5674 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5675 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5676 and has_force_vectorize_loops flags from cfun into
5678 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5679 if simduid is non-NULL.
5680 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5681 * passes.def (pass_simduid_cleanup): Add new pass after loop
5683 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5684 indirection from htab argument's type.
5685 (shrink_simd_arrays): New function.
5686 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5687 Don't call adjust_simduid_builtins if there are no loops.
5688 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5689 (pass_simduid_cleanup::execute): New method.
5690 (make_pass_simduid_cleanup): New function.
5692 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5694 * tree-core.h (tree_target_option): Make opts field a pointer to a
5695 cl_target_option instead of an instance of the struct.
5696 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5698 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5700 (copy_node_stat): Allocate and copy struct cl_target_option.
5702 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5704 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5705 Remove conditional exposure of prototypes.
5706 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5707 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5708 definitions in tree.h with functions.
5709 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
5711 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5713 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
5715 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
5716 (*cmp<mode>_signed): ... this.
5717 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
5718 (*cmp<mode>_unsigned): ... this. Remove %b.
5720 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5722 * coretypes.h: Include input.h and as-a.h.
5723 * rtl.h: Include input.h and as-a.h for generator files.
5724 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
5725 * vec.c: Don't include diagnostic-core.h.
5726 * alias.c: Do not include input.h, line-map.h or is-a.h.
5728 * attribs.c: Likewise.
5729 * auto-inc-dec.c: Likewise.
5730 * auto-profile.c: Likewise.
5731 * bb-reorder.c: Likewise.
5732 * bt-load.c: Likewise.
5733 * builtins.c: Likewise.
5734 * caller-save.c: Likewise.
5735 * calls.c: Likewise.
5738 * cfganal.c: Likewise.
5739 * cfgbuild.c: Likewise.
5740 * cfgcleanup.c: Likewise.
5741 * cfgexpand.c: Likewise.
5742 * cfghooks.c: Likewise.
5743 * cfgloop.c: Likewise.
5744 * cfgloop.h: Likewise.
5745 * cfgloopanal.c: Likewise.
5746 * cfgloopmanip.c: Likewise.
5747 * cfgrtl.c: Likewise.
5748 * cgraph.c: Likewise.
5749 * cgraphbuild.c: Likewise.
5750 * cgraphclones.c: Likewise.
5751 * cgraphunit.c: Likewise.
5752 * cilk-common.c: Likewise.
5753 * combine-stack-adj.c: Likewise.
5754 * combine.c: Likewise.
5755 * compare-elim.c: Likewise.
5756 * convert.c: Likewise.
5757 * coverage.c: Likewise.
5758 * cppbuiltin.c: Likewise.
5759 * cprop.c: Likewise.
5761 * cselib.c: Likewise.
5762 * data-streamer-in.c: Likewise.
5763 * data-streamer-out.c: Likewise.
5764 * data-streamer.c: Likewise.
5765 * dbxout.c: Likewise.
5768 * debug.c: Likewise.
5769 * df-core.c: Likewise.
5770 * df-problems.c: Likewise.
5771 * df-scan.c: Likewise.
5774 * diagnostic-core.h: Likewise.
5775 * diagnostic.c: Likewise.
5776 * dojump.c: Likewise.
5777 * dominance.c: Likewise.
5778 * domwalk.c: Likewise.
5779 * double-int.c: Likewise.
5781 * dumpfile.c: Likewise.
5782 * dumpfile.h: Likewise.
5783 * dwarf2asm.c: Likewise.
5784 * dwarf2cfi.c: Likewise.
5785 * dwarf2out.c: Likewise.
5786 * emit-rtl.c: Likewise.
5787 * et-forest.c: Likewise.
5788 * except.c: Likewise.
5789 * explow.c: Likewise.
5790 * expmed.c: Likewise.
5792 * final.c: Likewise.
5793 * fixed-value.c: Likewise.
5794 * fold-const.c: Likewise.
5795 * function.c: Likewise.
5796 * fwprop.c: Likewise.
5797 * gcc-plugin.h: Likewise.
5799 * generic-match-head.c: Likewise.
5800 * ggc-page.c: Likewise.
5801 * gimple-builder.c: Likewise.
5802 * gimple-expr.c: Likewise.
5803 * gimple-fold.c: Likewise.
5804 * gimple-iterator.c: Likewise.
5805 * gimple-low.c: Likewise.
5806 * gimple-match-head.c: Likewise.
5807 * gimple-pretty-print.c: Likewise.
5808 * gimple-ssa-isolate-paths.c: Likewise.
5809 * gimple-ssa-strength-reduction.c: Likewise.
5810 * gimple-streamer-in.c: Likewise.
5811 * gimple-streamer-out.c: Likewise.
5812 * gimple-streamer.h: Likewise.
5813 * gimple-walk.c: Likewise.
5814 * gimple.c: Likewise.
5815 * gimplify-me.c: Likewise.
5816 * gimplify.c: Likewise.
5817 * godump.c: Likewise.
5818 * graph.c: Likewise.
5819 * graphite-blocking.c: Likewise.
5820 * graphite-dependences.c: Likewise.
5821 * graphite-interchange.c: Likewise.
5822 * graphite-isl-ast-to-gimple.c: Likewise.
5823 * graphite-optimize-isl.c: Likewise.
5824 * graphite-poly.c: Likewise.
5825 * graphite-scop-detection.c: Likewise.
5826 * graphite-sese-to-poly.c: Likewise.
5827 * graphite.c: Likewise.
5828 * haifa-sched.c: Likewise.
5829 * hw-doloop.c: Likewise.
5830 * ifcvt.c: Likewise.
5831 * init-regs.c: Likewise.
5832 * input.c: Likewise.
5833 * internal-fn.c: Likewise.
5834 * ipa-chkp.c: Likewise.
5835 * ipa-comdats.c: Likewise.
5836 * ipa-cp.c: Likewise.
5837 * ipa-devirt.c: Likewise.
5838 * ipa-icf-gimple.c: Likewise.
5839 * ipa-icf.c: Likewise.
5840 * ipa-inline-analysis.c: Likewise.
5841 * ipa-inline-transform.c: Likewise.
5842 * ipa-inline.c: Likewise.
5843 * ipa-polymorphic-call.c: Likewise.
5844 * ipa-profile.c: Likewise.
5845 * ipa-prop.c: Likewise.
5846 * ipa-pure-const.c: Likewise.
5847 * ipa-ref.c: Likewise.
5848 * ipa-reference.c: Likewise.
5849 * ipa-split.c: Likewise.
5850 * ipa-utils.c: Likewise.
5851 * ipa-visibility.c: Likewise.
5853 * ira-build.c: Likewise.
5854 * ira-color.c: Likewise.
5855 * ira-conflicts.c: Likewise.
5856 * ira-costs.c: Likewise.
5857 * ira-emit.c: Likewise.
5858 * ira-lives.c: Likewise.
5861 * langhooks.c: Likewise.
5863 * loop-doloop.c: Likewise.
5864 * loop-init.c: Likewise.
5865 * loop-invariant.c: Likewise.
5866 * loop-iv.c: Likewise.
5867 * loop-unroll.c: Likewise.
5868 * lower-subreg.c: Likewise.
5869 * lra-assigns.c: Likewise.
5870 * lra-coalesce.c: Likewise.
5871 * lra-constraints.c: Likewise.
5872 * lra-eliminations.c: Likewise.
5873 * lra-lives.c: Likewise.
5874 * lra-remat.c: Likewise.
5875 * lra-spills.c: Likewise.
5877 * lto-cgraph.c: Likewise.
5878 * lto-compress.c: Likewise.
5879 * lto-opts.c: Likewise.
5880 * lto-section-in.c: Likewise.
5881 * lto-section-out.c: Likewise.
5882 * lto-streamer-in.c: Likewise.
5883 * lto-streamer-out.c: Likewise.
5884 * lto-streamer.c: Likewise.
5886 * mode-switching.c: Likewise.
5887 * modulo-sched.c: Likewise.
5888 * omega.c: Likewise.
5889 * omp-low.c: Likewise.
5890 * optabs.c: Likewise.
5891 * opts-global.c: Likewise.
5893 * passes.c: Likewise.
5894 * plugin.c: Likewise.
5895 * postreload-gcse.c: Likewise.
5896 * postreload.c: Likewise.
5897 * predict.c: Likewise.
5898 * pretty-print.h: Likewise.
5899 * print-rtl.c: Likewise.
5900 * print-tree.c: Likewise.
5901 * profile.c: Likewise.
5903 * realmpfr.c: Likewise.
5904 * recog.c: Likewise.
5906 * reg-stack.c: Likewise.
5907 * regcprop.c: Likewise.
5908 * reginfo.c: Likewise.
5909 * regrename.c: Likewise.
5910 * regstat.c: Likewise.
5911 * reload.c: Likewise.
5912 * reload1.c: Likewise.
5913 * reorg.c: Likewise.
5914 * resource.c: Likewise.
5915 * rtl-chkp.c: Likewise.
5916 * rtl-error.c: Likewise.
5917 * rtlanal.c: Likewise.
5918 * rtlhooks.c: Likewise.
5919 * sanopt.c: Likewise.
5920 * sched-deps.c: Likewise.
5921 * sched-ebb.c: Likewise.
5922 * sched-rgn.c: Likewise.
5923 * sched-vis.c: Likewise.
5924 * sdbout.c: Likewise.
5925 * sel-sched-dump.c: Likewise.
5926 * sel-sched-ir.c: Likewise.
5927 * sel-sched.c: Likewise.
5929 * shrink-wrap.c: Likewise.
5930 * simplify-rtx.c: Likewise.
5931 * stack-ptr-mod.c: Likewise.
5932 * statistics.c: Likewise.
5934 * stor-layout.c: Likewise.
5935 * store-motion.c: Likewise.
5936 * streamer-hooks.c: Likewise.
5937 * stringpool.c: Likewise.
5938 * symtab.c: Likewise.
5939 * target-globals.c: Likewise.
5940 * targhooks.c: Likewise.
5941 * toplev.c: Likewise.
5942 * tracer.c: Likewise.
5943 * trans-mem.c: Likewise.
5944 * tree-affine.c: Likewise.
5945 * tree-browser.c: Likewise.
5946 * tree-call-cdce.c: Likewise.
5947 * tree-cfg.c: Likewise.
5948 * tree-cfgcleanup.c: Likewise.
5949 * tree-chkp-opt.c: Likewise.
5950 * tree-chkp.c: Likewise.
5951 * tree-chrec.c: Likewise.
5952 * tree-complex.c: Likewise.
5953 * tree-data-ref.c: Likewise.
5954 * tree-dfa.c: Likewise.
5955 * tree-diagnostic.c: Likewise.
5956 * tree-dump.c: Likewise.
5957 * tree-eh.c: Likewise.
5958 * tree-emutls.c: Likewise.
5959 * tree-if-conv.c: Likewise.
5960 * tree-inline.c: Likewise.
5961 * tree-into-ssa.c: Likewise.
5962 * tree-iterator.c: Likewise.
5963 * tree-loop-distribution.c: Likewise.
5964 * tree-nested.c: Likewise.
5965 * tree-nrv.c: Likewise.
5966 * tree-object-size.c: Likewise.
5967 * tree-outof-ssa.c: Likewise.
5968 * tree-parloops.c: Likewise.
5969 * tree-phinodes.c: Likewise.
5970 * tree-predcom.c: Likewise.
5971 * tree-pretty-print.c: Likewise.
5972 * tree-profile.c: Likewise.
5973 * tree-scalar-evolution.c: Likewise.
5974 * tree-sra.c: Likewise.
5975 * tree-ssa-address.c: Likewise.
5976 * tree-ssa-alias.c: Likewise.
5977 * tree-ssa-ccp.c: Likewise.
5978 * tree-ssa-coalesce.c: Likewise.
5979 * tree-ssa-copy.c: Likewise.
5980 * tree-ssa-copyrename.c: Likewise.
5981 * tree-ssa-dce.c: Likewise.
5982 * tree-ssa-dom.c: Likewise.
5983 * tree-ssa-dse.c: Likewise.
5984 * tree-ssa-forwprop.c: Likewise.
5985 * tree-ssa-ifcombine.c: Likewise.
5986 * tree-ssa-live.c: Likewise.
5987 * tree-ssa-loop-ch.c: Likewise.
5988 * tree-ssa-loop-im.c: Likewise.
5989 * tree-ssa-loop-ivcanon.c: Likewise.
5990 * tree-ssa-loop-ivopts.c: Likewise.
5991 * tree-ssa-loop-manip.c: Likewise.
5992 * tree-ssa-loop-niter.c: Likewise.
5993 * tree-ssa-loop-prefetch.c: Likewise.
5994 * tree-ssa-loop-unswitch.c: Likewise.
5995 * tree-ssa-loop.c: Likewise.
5996 * tree-ssa-math-opts.c: Likewise.
5997 * tree-ssa-operands.c: Likewise.
5998 * tree-ssa-phiopt.c: Likewise.
5999 * tree-ssa-phiprop.c: Likewise.
6000 * tree-ssa-pre.c: Likewise.
6001 * tree-ssa-propagate.c: Likewise.
6002 * tree-ssa-reassoc.c: Likewise.
6003 * tree-ssa-sccvn.c: Likewise.
6004 * tree-ssa-scopedtables.c: Likewise.
6005 * tree-ssa-sink.c: Likewise.
6006 * tree-ssa-strlen.c: Likewise.
6007 * tree-ssa-structalias.c: Likewise.
6008 * tree-ssa-tail-merge.c: Likewise.
6009 * tree-ssa-ter.c: Likewise.
6010 * tree-ssa-threadedge.c: Likewise.
6011 * tree-ssa-threadupdate.c: Likewise.
6012 * tree-ssa-uncprop.c: Likewise.
6013 * tree-ssa-uninit.c: Likewise.
6014 * tree-ssa.c: Likewise.
6015 * tree-ssanames.c: Likewise.
6016 * tree-stdarg.c: Likewise.
6017 * tree-streamer-in.c: Likewise.
6018 * tree-streamer-out.c: Likewise.
6019 * tree-streamer.c: Likewise.
6020 * tree-switch-conversion.c: Likewise.
6021 * tree-tailcall.c: Likewise.
6022 * tree-vect-data-refs.c: Likewise.
6023 * tree-vect-generic.c: Likewise.
6024 * tree-vect-loop-manip.c: Likewise.
6025 * tree-vect-loop.c: Likewise.
6026 * tree-vect-patterns.c: Likewise.
6027 * tree-vect-slp.c: Likewise.
6028 * tree-vect-stmts.c: Likewise.
6029 * tree-vectorizer.c: Likewise.
6030 * tree-vrp.c: Likewise.
6033 * ubsan.c: Likewise.
6034 * valtrack.c: Likewise.
6035 * value-prof.c: Likewise.
6036 * var-tracking.c: Likewise.
6037 * varasm.c: Likewise.
6038 * varpool.c: Likewise.
6039 * vmsdbgout.c: Likewise.
6040 * vtable-verify.c: Likewise.
6042 * wide-int.cc: Likewise.
6043 * xcoffout.c: Likewise.
6044 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
6045 * common/common-targhooks.c: Likewise.
6046 * config/aarch64/aarch64-builtins.c: Likewise.
6047 * config/aarch64/aarch64.c: Likewise.
6048 * config/alpha/alpha.c: Likewise.
6049 * config/arc/arc.c: Likewise.
6050 * config/arm/aarch-common.c: Likewise.
6051 * config/arm/arm-builtins.c: Likewise.
6052 * config/arm/arm-c.c: Likewise.
6053 * config/arm/arm.c: Likewise.
6054 * config/avr/avr-c.c: Likewise.
6055 * config/avr/avr-log.c: Likewise.
6056 * config/avr/avr.c: Likewise.
6057 * config/bfin/bfin.c: Likewise.
6058 * config/c6x/c6x.c: Likewise.
6059 * config/cr16/cr16.c: Likewise.
6060 * config/cris/cris.c: Likewise.
6061 * config/darwin-c.c: Likewise.
6062 * config/darwin.c: Likewise.
6063 * config/default-c.c: Likewise.
6064 * config/epiphany/epiphany.c: Likewise.
6065 * config/epiphany/mode-switch-use.c: Likewise.
6066 * config/epiphany/resolve-sw-modes.c: Likewise.
6067 * config/fr30/fr30.c: Likewise.
6068 * config/frv/frv.c: Likewise.
6069 * config/ft32/ft32.c: Likewise.
6070 * config/glibc-c.c: Likewise.
6071 * config/h8300/h8300.c: Likewise.
6072 * config/i386/i386-c.c: Likewise.
6073 * config/i386/i386.c: Likewise.
6074 * config/i386/msformat-c.c: Likewise.
6075 * config/i386/winnt-cxx.c: Likewise.
6076 * config/i386/winnt-stubs.c: Likewise.
6077 * config/i386/winnt.c: Likewise.
6078 * config/ia64/ia64-c.c: Likewise.
6079 * config/ia64/ia64.c: Likewise.
6080 * config/iq2000/iq2000.c: Likewise.
6081 * config/lm32/lm32.c: Likewise.
6082 * config/m32c/m32c-pragma.c: Likewise.
6083 * config/m32c/m32c.c: Likewise.
6084 * config/m32r/m32r.c: Likewise.
6085 * config/m68k/m68k.c: Likewise.
6086 * config/mcore/mcore.c: Likewise.
6087 * config/mep/mep-pragma.c: Likewise.
6088 * config/mep/mep.c: Likewise.
6089 * config/microblaze/microblaze-c.c: Likewise.
6090 * config/microblaze/microblaze.c: Likewise.
6091 * config/mips/mips.c: Likewise.
6092 * config/mmix/mmix.c: Likewise.
6093 * config/mn10300/mn10300.c: Likewise.
6094 * config/moxie/moxie.c: Likewise.
6095 * config/msp430/msp430-c.c: Likewise.
6096 * config/msp430/msp430.c: Likewise.
6097 * config/nds32/nds32-cost.c: Likewise.
6098 * config/nds32/nds32-fp-as-gp.c: Likewise.
6099 * config/nds32/nds32-intrinsic.c: Likewise.
6100 * config/nds32/nds32-isr.c: Likewise.
6101 * config/nds32/nds32-md-auxiliary.c: Likewise.
6102 * config/nds32/nds32-memory-manipulation.c: Likewise.
6103 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6104 * config/nds32/nds32-predicates.c: Likewise.
6105 * config/nds32/nds32.c: Likewise.
6106 * config/nios2/nios2.c: Likewise.
6107 * config/nvptx/nvptx.c: Likewise.
6108 * config/pa/pa.c: Likewise.
6109 * config/pdp11/pdp11.c: Likewise.
6110 * config/rl78/rl78-c.c: Likewise.
6111 * config/rl78/rl78.c: Likewise.
6112 * config/rs6000/rs6000-c.c: Likewise.
6113 * config/rs6000/rs6000.c: Likewise.
6114 * config/rx/rx.c: Likewise.
6115 * config/s390/s390-c.c: Likewise.
6116 * config/s390/s390.c: Likewise.
6117 * config/sh/sh-c.c: Likewise.
6118 * config/sh/sh-mem.cc: Likewise.
6119 * config/sh/sh.c: Likewise.
6120 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6121 * config/sh/sh_treg_combine.cc: Likewise.
6122 * config/sol2-c.c: Likewise.
6123 * config/sol2-cxx.c: Likewise.
6124 * config/sol2-stubs.c: Likewise.
6125 * config/sol2.c: Likewise.
6126 * config/sparc/sparc-c.c: Likewise.
6127 * config/sparc/sparc.c: Likewise.
6128 * config/spu/spu-c.c: Likewise.
6129 * config/spu/spu.c: Likewise.
6130 * config/stormy16/stormy16.c: Likewise.
6131 * config/tilegx/mul-tables.c: Likewise.
6132 * config/tilegx/tilegx-c.c: Likewise.
6133 * config/tilegx/tilegx.c: Likewise.
6134 * config/tilepro/mul-tables.c: Likewise.
6135 * config/tilepro/tilepro-c.c: Likewise.
6136 * config/tilepro/tilepro.c: Likewise.
6137 * config/v850/v850-c.c: Likewise.
6138 * config/v850/v850.c: Likewise.
6139 * config/vax/vax.c: Likewise.
6140 * config/visium/visium.c: Likewise.
6141 * config/vms/vms-c.c: Likewise.
6142 * config/vms/vms.c: Likewise.
6143 * config/vxworks.c: Likewise.
6144 * config/winnt-c.c: Likewise.
6145 * config/xtensa/xtensa.c: Likewise.
6147 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
6149 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
6151 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
6153 2015-06-17 Richard Biener <rguenther@suse.de>
6155 PR tree-optimization/66251
6156 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
6157 stmts for SLP strided stores.
6160 2015-05-22 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/66251
6163 * tree-vect-stmts.c (vectorizable_conversion): Properly
6164 set STMT_VINFO_VEC_STMT even for the SLP case.
6166 2015-05-26 Michael Matz <matz@suse.de>
6169 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
6170 STMT_VINFO_VEC_STMT, also with SLP.
6172 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
6175 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
6176 (*avx_addsubv4df3_1s): Ditto.
6177 (*sse3_addsubv2df3_1): Ditto.
6178 (*sse3_addsubv2df3_1s): Ditto.
6179 (*avx_addsubv8sf3_1): Ditto.
6180 (*avx_addsubv8sf3_1s): Ditto.
6181 (*sse3_addsubv4sf3_1): Ditto.
6182 (*sse3_addsubv4sf3_1s): Ditto.
6184 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
6186 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
6187 (SYSROOT_SUFFIX_SPEC): Update.
6188 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
6189 (STARTFILE_PREFIX_SPEC): Update.
6190 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
6191 (MULTILIB_REQUIRED): New.
6192 (MULTILIB_OSDIRNAMES): New.
6193 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
6194 (MULTILIB_REQUIRED): New.
6195 (MULTILIB_OSDIRNAMES): New.
6197 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
6199 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
6200 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6201 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6202 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6203 (AARCH64_FL_PAN): New.
6204 (AARCH64_FL_LOR): New.
6205 (AARCH64_FL_RDMA): New.
6206 (AARCH64_FL_FOR_ARCH8_1): New.
6207 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6208 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6210 2015-06-16 Martin Liska <mliska@suse.cz>
6212 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6213 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6216 2015-06-16 Richard Biener <rguenther@suse.de>
6218 * tree-vect-stmts.c (vectorizable_store): Adjust.
6219 (vectorizable_load): Likewise.
6220 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6222 (vect_create_data_ref_ptr): Likewise.
6223 (bump_vector_ptr): Adjust.
6225 2015-06-16 Richard Biener <rguenther@suse.de>
6227 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6228 with the first element if this is grouped loads.
6230 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6232 * config/arm/arm-protos.h (struct tune_params): Rename
6233 log_op_non_sc to log_op_non_short_circuit, and rename enum
6234 values to expand SC to SHORT_CIRCUIT.
6235 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6236 to LOG_OP_NON_SHORT_CIRCUIT.
6237 (arm_fastmul_tune):Likewise
6238 (arm_strongarm_tune): Likewise.
6239 (arm_xscale_tune): Likewise.
6240 (arm_9e_tune): Likewise.
6241 (arm_marvell_pj4_tune): Likewise.
6242 (arm_v6t2_tune): Likewise.
6243 (arm_cortex_tune): Likewise.
6244 (arm_cortex_a8_tune): Likewise.
6245 (arm_cortex_a7_tune): Likewise.
6246 (arm_cortex_a15_tune): Likewise.
6247 (arm_cortex_a53_tune): Likewise.
6248 (arm_cortex_a57_tune): Likewise.
6249 (arm_xgene1_tune): Likewise.
6250 (arm_cortex_a5_tune): Likewise.
6251 (arm_cortex_a9_tune): Likewise.
6252 (arm_cortex_a12_tune): Likewise.
6253 (arm_v7m_tune): Likewise.
6254 (arm_cortex_m7_tune): Likewise.
6255 (arm_v6m_tune): Likewise.
6256 (arm_fa726te_tune): Likewise.
6258 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6260 * altivec.md: Delete UNSPEC_VMLADDUHM.
6261 (mulv4si3_p8): New pattern.
6262 (mulv4si3): Use it for POWER8.
6263 (mulv8hi3): Use vmladduhm with zero addend.
6264 (altivec_vmladduhm): Descriptive RTL.
6266 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6268 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6269 to use neon_move instead of mov_imm.
6270 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6271 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6273 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6274 aarch64_float_const_zero_rtx_p check before TFmode check.
6275 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6277 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6278 code and attributes to match. Change condition from register_operand
6279 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6280 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6283 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6286 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6289 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6291 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6292 HOST_WIDE_INT parameter.
6294 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6297 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6298 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6300 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6302 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6304 * rtl.h (classify_insn): Declare.
6305 * emit-rtl.c (classify_insn): Move to...
6306 * rtl.c: ...here and add generator support.
6307 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6308 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6309 * genemit.c (gen_emit_seq): New function.
6310 (gen_expand, gen_split): Use it.
6312 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6314 * tree.c (make_vector_stat): Fix comment to state that the
6315 function returns a VECTOR_CST.
6317 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6319 * gensupport.h (add_implicit_parallel): Declare.
6320 * genrecog.c (add_implicit_parallel): Move to...
6321 * gensupport.c (add_implicit_parallel): ...here.
6322 (process_one_cond_exec): Use it.
6323 * genemit.c (gen_insn): Likewise.
6325 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6328 * passes.c (rest_of_decl_compilation): Do not register globals for
6329 early debug if they are declared in built-ins.
6331 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6333 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6335 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6337 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6339 (noce_try_cmove_arith): Likewise.
6340 (noce_get_alt_condition): Likewise.
6342 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6344 * common/config/i386/i386-common.c
6345 (OPTION_MASK_ISA_MWAITX_SET): New.
6346 (ix86_handle_option): Handle mwaitx.
6347 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6348 (x86_64-*-*): Likewise.
6349 * config/i386/mwaitxintrin.h: New header.
6350 * config/i386/cpuid.h (bit_MWAITX): Define.
6351 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6353 * config/i386/i386.opt (mwaitx): New.
6354 * config/i386/i386-builtin-types.def
6355 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6356 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6357 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6359 (ix86_option_override_internal): Handle new option.
6360 (processor_alias_table): Added PTA_MWAITX.
6361 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6362 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6363 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6364 IX86_BUILTIN_MONITORX built-ins.
6365 * config/i386/i386.h (TARGET_MWAITX): New.
6366 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6368 (mwaitx): New pattern.
6369 (monitorx_<mode>): New pattern.
6370 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6371 * doc/extend.texi: Document monitorx and mwaitx builtins.
6372 * doc/invoke.texi: Document -mmwaitx option.
6374 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6376 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6377 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6379 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6381 * dbxout.c (xcoff_debug_hooks): Provide a function for
6382 register_main_translation_unit hook.
6384 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6386 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6387 variants cases from switch.
6388 (rs6000_post_atomic_barrier): Same.
6389 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6390 (rs6000_expand_atomic_exchange): Same.
6391 (rs6000_expand_atomic_op): Same.
6392 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6393 SYNC variants cases from switch.
6394 (atomic_load): Same.
6395 (atomic_store): Same.
6397 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6399 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6402 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6405 * dwarf2out.c (check_die): Check for common duplicate attributes.
6406 (add_location_or_const_value_attribute): Do not add duplicate
6408 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6410 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6411 (gen_type_die_with_usage): Call check_die.
6412 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6414 2015-06-11 Jason Merrill <jason@redhat.com>
6416 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6419 2015-06-11 Marek Polacek <polacek@redhat.com>
6421 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6423 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6426 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6427 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6428 (*addx_extend_sp32): Fix pasto.
6429 (*subx_extend): Rename into...
6430 (*subx_extend_sp32): ...this.
6431 (*adddi3_extend_sp32): Add earlyclobber.
6432 (*subdi3_insn_sp32): Likewise.
6433 (*subdi3_extend_sp32): Likewise.
6434 (*and_not_di_sp32): Likewise.
6435 (*or_not_di_sp32): Likewise.
6436 (*xor_not_di_sp32): Likewise.
6437 (*negdi2_sp32): Likewise.
6438 (*one_cmpldi2_sp32): Likewise.
6440 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6442 * debug.h (struct gcc_debug_hooks): Add a
6443 register_main_translation_unit hook.
6444 * debug.c (do_nothing_debug_hooks): Provide a function for this
6446 * dbxout.c (dbx_debug_hooks): Likewise.
6447 * sdbout.c (sdb_debug_hooks): Likewise.
6448 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6449 * dwarf2out.c (main_translation_unit): New global variable.
6450 (dwarf2out_register_main_translation_unit): New function
6451 implementing the new hook.
6452 (dwarf2_debug_hooks): Assign
6453 dwarf2out_register_main_translation_unit to this new hook.
6454 (dwarf2out_init): Associate any main translation unit to
6457 2015-06-11 Marek Polacek <polacek@redhat.com>
6459 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6461 2015-06-11 Marek Polacek <polacek@redhat.com>
6463 * match.pd: Use single_use throughout.
6465 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6467 * config/arm/arm.c (arm_option_params_internal): When optimising
6468 for speed set max_insns_skipped when arm_restrict_it.
6470 2015-06-11 Christian Bruel <christian.bruel@st.com>
6473 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6475 (arm_cpu_builtins): New function.
6476 (arm_pragma_target_parse): Call arm_cpu_builtins.
6477 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6478 (arm_register_target_pragmas): Likewise.
6479 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6480 Call arm_register_target_pragmas.
6481 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6482 (arm_pragma_target_parse): Likewise.
6484 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6486 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6487 of the second operand.
6489 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6492 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6493 to prepare mask operand for AVX512 modes.
6495 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6498 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6499 if you use a constraint that targets a VSX register, you must use
6500 %x<n> in the template.
6502 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6504 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6505 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6506 (define_insn "trap"): New definition.
6508 2015-06-10 Richard Biener <rguenther@suse.de>
6510 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6512 (vect_supported_load_permutation_p): ... here. Handle
6513 supportable permutations in reductions.
6514 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6515 for vectorizing strided group loads.
6517 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6520 * config/i386/i386.c (ix86_split_long_move): For collisions
6521 involving direct tls segment refs, move the UNSPEC_TP possibly
6522 wrapped in ZERO_EXTEND out of the address for lea, to each of
6525 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6527 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6528 dmb sy. Adjust tabs.
6530 2015-06-10 Tom de Vries <tom@codesourcery.com>
6532 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6534 2015-06-10 Martin Liska <mliska@suse.cz>
6537 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6538 all enum values in mem_alloc_origin.
6539 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6541 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6542 * bitmap.c (bitmap_register): Likewise.
6543 (dump_bitmap_statistics): Likewise.
6544 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6545 (ggc_record_overhead): Likewise.
6546 * hash-map.h: Likewise.
6547 * hash-set.h: Likewise.
6548 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6549 * hash-table.h: Likewise.
6550 * vec.c (vec_prefix::register_overhead): Likewise.
6551 (vec_prefix::release_overhead): Likewise.
6552 (dump_vec_loc_statistics): Likewise.
6554 2015-06-09 Christian Bruel <christian.bruel@st.com>
6557 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6558 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6559 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6560 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6561 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6562 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6563 (arm_valid_target_attribute_p): Likewise.
6564 (arm_set_current_function, arm_can_inline_p): Likewise.
6565 (arm_valid_target_attribute_rec): Likewise.
6566 (arm_previous_fndecl): New variable.
6567 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6568 (TARGET_CAN_INLINE_P): Define.
6569 (arm_asm_trampoline_template): Emit mode.
6570 (arm_file_start): Don't set unified syntax.
6571 (arm_declare_function_name): Set unified syntax and mode.
6572 (arm_option_override): Init target_option_default_node.
6573 and target_option_current_node.
6574 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6575 (*call_symbol): Likewise.
6576 * doc/extend.texi: Document ARM/Thumb target attribute.
6577 * doc/invoke.texi: Likewise.
6579 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6582 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6583 PR rtl-optimization/64164
6584 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6585 * tree-ssa-copyrename.c: Removed.
6586 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6587 -ftree-coalesce-vars.
6588 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6589 * common.opt (ftree-copyrename): Ignore.
6590 (ftree-coalesce-inlined-vars): Likewise.
6591 * doc/invoke.texi: Remove the ignored options above.
6592 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6593 * tree-ssa-coalesce.h: ... here.
6594 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6595 headers required by it.
6596 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6597 across variables when flag_tree_coalesce_vars. Check register
6598 use and promoted modes to allow coalescing. Moved to
6599 tree-ssa-coalesce.c.
6600 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6601 with its member functions to tree-ssa-coalesce.c.
6602 (var_map_base_init): Likewise. Renamed to
6603 compute_samebase_partition_bases.
6604 (partition_view_normal): Drop want_bases parameter.
6605 (partition_view_bitmap): Likewise.
6606 * tree-ssa-live.h: Adjust declarations.
6607 * tree-ssa-coalesce.c: Include explow.h.
6608 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6609 default defs at the entry point.
6610 (dump_part_var_map): New.
6611 (compute_optimized_partition_bases): New, called by...
6612 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6613 of compute_samebase_partition_bases. Adjust.
6614 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6615 * cfgexpand.c (leader_merge): New.
6616 (get_rtl_for_parm_ssa_default_def): New.
6617 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6618 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6619 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6620 redundant MEM attr setting.
6621 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6623 (expand_one_stack_var): ... this. New wrapper to check and
6624 skip already expanded SSA partitions.
6625 (record_alignment_for_reg_var): New, factored out of...
6626 (expand_one_var): ... this.
6627 (expand_one_ssa_partition): New.
6628 (adjust_one_expanded_partition_var): New.
6629 (expand_one_register_var): Check and skip already expanded SSA
6631 (expand_used_vars): Don't create DECLs for anonymous SSA
6632 names. Expand all SSA partitions, then adjust all SSA names.
6633 (pass::execute): Replace the loops that set
6634 SA.partition_to_pseudo from partition leaders and cleared
6635 DECL_RTL for multi-location variables, and that which used to
6636 rename vars and set attrs, with one that clears DECL_RTL and
6637 checks that PARMs and RESULTs default_defs match DECL_RTL.
6638 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6639 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6640 * explow.c (promote_ssa_mode): New.
6641 * explow.h (promote_ssa_mode): Declare.
6642 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6643 * function.c: Include cfgexpand.h.
6644 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6645 (use_register_for_parm_decl): Wrapper for the above to
6646 special-case the result_ptr.
6647 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6648 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6650 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6651 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6652 (assign_parm_setup_block): Prefer SSA-assigned location.
6653 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6654 if stack_parm is NULL.
6655 (assign_parm_setup_stack): Prefer SSA-assigned location.
6656 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6657 rtl before testing for pointer bounds. Special-case result_ptr.
6658 (expand_function_start): Maybe reset DECL_RTL of result.
6659 Prefer SSA-assigned location for result and static chain.
6660 Factor out DECL_RESULT and SET_DECL_RTL.
6661 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6662 anonymous SSA names. Use promote_ssa_mode.
6663 (get_temp_reg): Likewise.
6664 (remove_ssa_form): Adjust.
6665 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6666 and get its reg_usage for reg invalidation.
6667 (compute_bb_dataflow): Pass it insn.
6668 (emit_notes_in_bb): Likewise.
6669 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6670 fail assert on conversion between unsigned types.
6672 2015-06-09 Tom de Vries <tom@codesourcery.com>
6674 PR tree-optimization/65460
6675 * omp-low.c (expand_omp_target): Set parallelized_function on
6676 cgraph_node for child_fn.
6678 2015-06-09 Tom de Vries <tom@codesourcery.com>
6680 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6681 parallelized_function before add_new_function.
6683 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6685 * gcc-plugin.h: Move decls to plugin.h and include it.
6686 * plugin.h: Relocate decls from gcc-plugin.h
6687 * ggc-page.c: Include required header files.
6688 * passes.c: Likewise.
6689 * cgraphunit.c: Likewise.
6691 2015-06-09 Tom de Vries <tom@codesourcery.com>
6693 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6695 2015-06-09 Jason Merrill <jason@redhat.com>
6698 * toplev.c (check_global_declaration): Don't warn about a clone.
6700 2015-06-09 Marek Polacek <polacek@redhat.com>
6702 PR tree-optimization/66299
6703 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6704 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6707 2015-06-09 Richard Biener <rguenther@suse.de>
6709 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
6710 (vect_analyze_slp_instance): Instead do not falsely drop
6713 2015-06-09 Richard Biener <rguenther@suse.de>
6716 * match.pd: Handle A % (unsigned)(1 << B).
6718 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
6720 * varasm.c (output_object_block_htab): Remove.
6721 (output_object_block_compare): New.
6722 (output_object_blocks): Sort named object_blocks before outputting
6725 2015-06-09 Richard Biener <rguenther@suse.de>
6727 PR tree-optimization/66419
6728 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
6729 consider GROUP_GAP when detecting a perfect subchain.
6731 2015-06-09 Nick Clifton <nickc@redhat.com>
6733 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
6734 place read only data in the .frodata section.
6736 2015-06-09 Shiva Chen <shiva0217@gmail.com>
6738 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
6739 (atomic_store<mode>): Likewise.
6741 2015-06-09 Richard Biener <rguenther@suse.de>
6743 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
6745 2015-06-09 Richard Biener <rguenther@suse.de>
6748 * tree-inline.c (insert_init_debug_bind): Unshare value.
6750 2015-06-09 Richard Biener <rguenther@suse.de>
6752 PR tree-optimization/66396
6753 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
6754 Rename virtual operands.
6756 2015-06-09 Tom de Vries <tom@codesourcery.com>
6758 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
6759 always return false.
6761 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6763 PR rtl-optimization/64164
6764 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6765 * tree-ssa-copyrename.c: Removed.
6766 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6767 -ftree-coalesce-vars.
6768 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6769 * common.opt (ftree-copyrename): Ignore.
6770 (ftree-coalesce-inlined-vars): Likewise.
6771 * doc/invoke.texi: Remove the ignored options above.
6772 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6773 * tree-ssa-coalesce.h: ... here.
6774 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6775 headers required by it.
6776 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6777 across variables when flag_tree_coalesce_vars. Check register
6778 use and promoted modes to allow coalescing. Moved to
6779 tree-ssa-coalesce.c.
6780 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6781 with its member functions to tree-ssa-coalesce.c.
6782 (var_map_base_init): Likewise. Renamed to
6783 compute_samebase_partition_bases.
6784 (partition_view_normal): Drop want_bases parameter.
6785 (partition_view_bitmap): Likewise.
6786 * tree-ssa-live.h: Adjust declarations.
6787 * tree-ssa-coalesce.c: Include explow.h.
6788 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6789 default defs at the entry point.
6790 (dump_part_var_map): New.
6791 (compute_optimized_partition_bases): New, called by...
6792 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6793 of compute_samebase_partition_bases. Adjust.
6794 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6795 * cfgexpand.c (leader_merge): New.
6796 (get_rtl_for_parm_ssa_default_def): New.
6797 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6798 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6799 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6800 redundant MEM attr setting.
6801 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6803 (expand_one_stack_var): ... this. New wrapper to check and
6804 skip already expanded SSA partitions.
6805 (record_alignment_for_reg_var): New, factored out of...
6806 (expand_one_var): ... this.
6807 (expand_one_ssa_partition): New.
6808 (adjust_one_expanded_partition_var): New.
6809 (expand_one_register_var): Check and skip already expanded SSA
6811 (expand_used_vars): Don't create DECLs for anonymous SSA
6812 names. Expand all SSA partitions, then adjust all SSA names.
6813 (pass::execute): Replace the loops that set
6814 SA.partition_to_pseudo from partition leaders and cleared
6815 DECL_RTL for multi-location variables, and that which used to
6816 rename vars and set attrs, with one that clears DECL_RTL and
6817 checks that PARMs and RESULTs default_defs match DECL_RTL.
6818 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6819 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6820 * explow.c (promote_ssa_mode): New.
6821 * explow.h (promote_ssa_mode): Declare.
6822 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6823 * function.c: Include cfgexpand.h.
6824 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6825 (use_register_for_parm_decl): Wrapper for the above to
6826 special-case the result_ptr.
6827 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6828 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6830 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6831 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6832 (assign_parm_setup_block): Prefer SSA-assigned location.
6833 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6834 if stack_parm is NULL.
6835 (assign_parm_setup_stack): Prefer SSA-assigned location.
6836 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6837 rtl before testing for pointer bounds. Special-case result_ptr.
6838 (expand_function_start): Maybe reset DECL_RTL of result.
6839 Prefer SSA-assigned location for result and static chain.
6840 Factor out DECL_RESULT and SET_DECL_RTL.
6841 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6842 anonymous SSA names. Use promote_ssa_mode.
6843 (get_temp_reg): Likewise.
6844 (remove_ssa_form): Adjust.
6845 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6846 and get its reg_usage for reg invalidation.
6847 (compute_bb_dataflow): Pass it insn.
6848 (emit_notes_in_bb): Likewise.
6849 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6850 fail assert on conversion between unsigned types.
6852 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6855 * tree-inline.c (reset_debug_binding): New.
6856 (reset_debug_bindings): Likewise.
6857 (expand_call_inline): Call it.
6859 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6861 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6864 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6866 * lto-streamer-out.c (lto_output_location): Stream
6867 reserved locations correctly.
6868 * lto-streamer-in.c (lto_output_location): Likewise.
6870 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6872 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6873 * ggc.h: Don't include statistics.h>
6874 * hash-map.h: Remove all includes.
6875 * hash-set.h: Likewise.
6876 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6877 the include list. Remove <new>.
6878 * inchash.h: Remove all includes.
6879 * mem-stats.h: Likewise.
6880 * vec.h: No special processing for generators or ggc.
6881 * alias.c : Adjust include files.
6882 * alloc-pool.c : Likewise.
6883 * alloc-pool.h : Likewise.
6884 * asan.c : Likewise.
6885 * attribs.c : Likewise.
6886 * auto-inc-dec.c : Likewise.
6887 * auto-profile.c : Likewise.
6888 * bb-reorder.c : Likewise.
6889 * bitmap.c : Likewise.
6890 * bitmap.h : Likewise.
6891 * bt-load.c : Likewise.
6892 * builtins.c : Likewise.
6893 * caller-save.c : Likewise.
6894 * calls.c : Likewise.
6895 * ccmp.c : Likewise.
6897 * cfganal.c : Likewise.
6898 * cfgbuild.c : Likewise.
6899 * cfgcleanup.c : Likewise.
6900 * cfgexpand.c : Likewise.
6901 * cfghooks.c : Likewise.
6902 * cfgloop.c : Likewise.
6903 * cfgloop.h : Likewise.
6904 * cfgloopanal.c : Likewise.
6905 * cfgloopmanip.c : Likewise.
6906 * cfgrtl.c : Likewise.
6907 * cgraph.c : Likewise.
6908 * cgraphbuild.c : Likewise.
6909 * cgraphclones.c : Likewise.
6910 * cgraphunit.c : Likewise.
6911 * cilk-common.c : Likewise.
6912 * combine-stack-adj.c : Likewise.
6913 * combine.c : Likewise.
6914 * compare-elim.c : Likewise.
6915 * context.c : Likewise.
6916 * convert.c : Likewise.
6917 * coverage.c : Likewise.
6918 * cppbuiltin.c : Likewise.
6919 * cprop.c : Likewise.
6921 * cselib.c : Likewise.
6922 * data-streamer-in.c : Likewise.
6923 * data-streamer-out.c : Likewise.
6924 * data-streamer.c : Likewise.
6925 * data-streamer.h : Likewise.
6926 * dbxout.c : Likewise.
6929 * debug.c : Likewise.
6930 * df-core.c : Likewise.
6931 * df-problems.c : Likewise.
6932 * df-scan.c : Likewise.
6935 * dojump.c : Likewise.
6936 * dominance.c : Likewise.
6937 * domwalk.c : Likewise.
6938 * double-int.c : Likewise.
6940 * dumpfile.c : Likewise.
6941 * dwarf2asm.c : Likewise.
6942 * dwarf2cfi.c : Likewise.
6943 * dwarf2out.c : Likewise.
6944 * emit-rtl.c : Likewise.
6945 * et-forest.c : Likewise.
6946 * except.c : Likewise.
6947 * except.h : Likewise.
6948 * explow.c : Likewise.
6949 * expmed.c : Likewise.
6950 * expr.c : Likewise.
6951 * final.c : Likewise.
6952 * fixed-value.c : Likewise.
6953 * fold-const.c : Likewise.
6954 * function.c : Likewise.
6955 * fwprop.c : Likewise.
6956 * gcc-plugin.h : Likewise.
6958 * gcse-common.c : Likewise.
6959 * gcse.c : Likewise.
6960 * genattrtab.c : Likewise.
6961 * genautomata.c : Likewise.
6962 * genconditions.c : Likewise.
6963 * genemit.c : Likewise.
6964 * generic-match-head.c : Likewise.
6965 * genextract.c : Likewise.
6966 * gengtype-state.c : Likewise.
6967 * gengtype.c : Likewise.
6968 * genhooks.c : Likewise.
6969 * genmatch.c : Likewise.
6970 * genmodes.c : Likewise.
6971 * genrecog.c : Likewise.
6972 * gensupport.c : Likewise.
6973 * ggc-common.c : Likewise.
6974 * ggc-internal.h : Likewise.
6975 * ggc-none.c : Likewise.
6976 * ggc-page.c : Likewise.
6977 * gimple-builder.c : Likewise.
6978 * gimple-expr.c : Likewise.
6979 * gimple-fold.c : Likewise.
6980 * gimple-iterator.c : Likewise.
6981 * gimple-low.c : Likewise.
6982 * gimple-match-head.c : Likewise.
6983 * gimple-pretty-print.c : Likewise.
6984 * gimple-ssa-isolate-paths.c : Likewise.
6985 * gimple-ssa-strength-reduction.c : Likewise.
6986 * gimple-ssa.h : Likewise.
6987 * gimple-streamer-in.c : Likewise.
6988 * gimple-streamer-out.c : Likewise.
6989 * gimple-streamer.h : Likewise.
6990 * gimple-walk.c : Likewise.
6991 * gimple.c : Likewise.
6992 * gimplify-me.c : Likewise.
6993 * gimplify.c : Likewise.
6994 * godump.c : Likewise.
6995 * graph.c : Likewise.
6996 * graphds.c : Likewise.
6997 * graphite-blocking.c : Likewise.
6998 * graphite-dependences.c : Likewise.
6999 * graphite-interchange.c : Likewise.
7000 * graphite-isl-ast-to-gimple.c : Likewise.
7001 * graphite-optimize-isl.c : Likewise.
7002 * graphite-poly.c : Likewise.
7003 * graphite-scop-detection.c : Likewise.
7004 * graphite-sese-to-poly.c : Likewise.
7005 * graphite.c : Likewise.
7006 * haifa-sched.c : Likewise.
7007 * hard-reg-set.h : Likewise.
7008 * hw-doloop.c : Likewise.
7009 * ifcvt.c : Likewise.
7010 * inchash.c : Likewise.
7011 * incpath.c : Likewise.
7012 * init-regs.c : Likewise.
7013 * input.c : Likewise.
7014 * internal-fn.c : Likewise.
7015 * ipa-chkp.c : Likewise.
7016 * ipa-comdats.c : Likewise.
7017 * ipa-cp.c : Likewise.
7018 * ipa-devirt.c : Likewise.
7019 * ipa-icf-gimple.c : Likewise.
7020 * ipa-icf.c : Likewise.
7021 * ipa-inline-analysis.c : Likewise.
7022 * ipa-inline-transform.c : Likewise.
7023 * ipa-inline.c : Likewise.
7024 * ipa-polymorphic-call.c : Likewise.
7025 * ipa-profile.c : Likewise.
7026 * ipa-prop.c : Likewise.
7027 * ipa-pure-const.c : Likewise.
7028 * ipa-ref.c : Likewise.
7029 * ipa-reference.c : Likewise.
7030 * ipa-split.c : Likewise.
7031 * ipa-utils.c : Likewise.
7032 * ipa-visibility.c : Likewise.
7034 * ira-build.c : Likewise.
7035 * ira-color.c : Likewise.
7036 * ira-conflicts.c : Likewise.
7037 * ira-costs.c : Likewise.
7038 * ira-emit.c : Likewise.
7039 * ira-lives.c : Likewise.
7041 * jump.c : Likewise.
7042 * langhooks.c : Likewise.
7044 * libfuncs.h : Likewise.
7045 * lists.c : Likewise.
7046 * loop-doloop.c : Likewise.
7047 * loop-init.c : Likewise.
7048 * loop-invariant.c : Likewise.
7049 * loop-iv.c : Likewise.
7050 * loop-unroll.c : Likewise.
7051 * lower-subreg.c : Likewise.
7052 * lra-assigns.c : Likewise.
7053 * lra-coalesce.c : Likewise.
7054 * lra-constraints.c : Likewise.
7055 * lra-eliminations.c : Likewise.
7056 * lra-lives.c : Likewise.
7057 * lra-remat.c : Likewise.
7058 * lra-spills.c : Likewise.
7060 * lto-cgraph.c : Likewise.
7061 * lto-compress.c : Likewise.
7062 * lto-opts.c : Likewise.
7063 * lto-section-in.c : Likewise.
7064 * lto-section-out.c : Likewise.
7065 * lto-streamer-in.c : Likewise.
7066 * lto-streamer-out.c : Likewise.
7067 * lto-streamer.c : Likewise.
7068 * lto-streamer.h : Likewise.
7070 * mode-switching.c : Likewise.
7071 * modulo-sched.c : Likewise.
7072 * omega.c : Likewise.
7073 * omp-low.c : Likewise.
7074 * optabs.c : Likewise.
7075 * opts-global.c : Likewise.
7076 * opts.h : Likewise.
7077 * passes.c : Likewise.
7078 * plugin.c : Likewise.
7079 * postreload-gcse.c : Likewise.
7080 * postreload.c : Likewise.
7081 * predict.c : Likewise.
7082 * print-rtl.c : Likewise.
7083 * print-tree.c : Likewise.
7084 * profile.c : Likewise.
7085 * read-md.c : Likewise.
7086 * read-md.h : Likewise.
7087 * read-rtl.c : Likewise.
7088 * real.c : Likewise.
7089 * realmpfr.c : Likewise.
7090 * recog.c : Likewise.
7092 * reg-stack.c : Likewise.
7093 * regcprop.c : Likewise.
7094 * reginfo.c : Likewise.
7095 * regrename.c : Likewise.
7096 * regstat.c : Likewise.
7097 * reload.c : Likewise.
7098 * reload1.c : Likewise.
7099 * reorg.c : Likewise.
7100 * resource.c : Likewise.
7101 * rtl-chkp.c : Likewise.
7104 * rtlanal.c : Likewise.
7105 * rtlhash.c : Likewise.
7106 * rtlhash.h : Likewise.
7107 * rtlhooks.c : Likewise.
7108 * sanopt.c : Likewise.
7109 * sched-deps.c : Likewise.
7110 * sched-ebb.c : Likewise.
7111 * sched-rgn.c : Likewise.
7112 * sched-vis.c : Likewise.
7113 * sdbout.c : Likewise.
7114 * sel-sched-dump.c : Likewise.
7115 * sel-sched-ir.c : Likewise.
7116 * sel-sched-ir.h : Likewise.
7117 * sel-sched.c : Likewise.
7118 * sese.c : Likewise.
7119 * shrink-wrap.c : Likewise.
7120 * shrink-wrap.h : Likewise.
7121 * simplify-rtx.c : Likewise.
7122 * stack-ptr-mod.c : Likewise.
7123 * statistics.c : Likewise.
7124 * stmt.c : Likewise.
7125 * stor-layout.c : Likewise.
7126 * store-motion.c : Likewise.
7127 * stringpool.c : Likewise.
7128 * symtab.c : Likewise.
7129 * target-globals.c : Likewise.
7130 * targhooks.c : Likewise.
7131 * tlink.c : Likewise.
7132 * toplev.c : Likewise.
7133 * tracer.c : Likewise.
7134 * trans-mem.c : Likewise.
7135 * tree-affine.c : Likewise.
7136 * tree-affine.h : Likewise.
7137 * tree-browser.c : Likewise.
7138 * tree-call-cdce.c : Likewise.
7139 * tree-cfg.c : Likewise.
7140 * tree-cfgcleanup.c : Likewise.
7141 * tree-chkp-opt.c : Likewise.
7142 * tree-chkp.c : Likewise.
7143 * tree-chrec.c : Likewise.
7144 * tree-complex.c : Likewise.
7145 * tree-data-ref.c : Likewise.
7146 * tree-dfa.c : Likewise.
7147 * tree-diagnostic.c : Likewise.
7148 * tree-dump.c : Likewise.
7149 * tree-eh.c : Likewise.
7150 * tree-eh.h : Likewise.
7151 * tree-emutls.c : Likewise.
7152 * tree-hasher.h : Likewise.
7153 * tree-if-conv.c : Likewise.
7154 * tree-inline.c : Likewise.
7155 * tree-inline.h : Likewise.
7156 * tree-into-ssa.c : Likewise.
7157 * tree-iterator.c : Likewise.
7158 * tree-loop-distribution.c : Likewise.
7159 * tree-nested.c : Likewise.
7160 * tree-nrv.c : Likewise.
7161 * tree-object-size.c : Likewise.
7162 * tree-outof-ssa.c : Likewise.
7163 * tree-parloops.c : Likewise.
7164 * tree-phinodes.c : Likewise.
7165 * tree-predcom.c : Likewise.
7166 * tree-pretty-print.c : Likewise.
7167 * tree-profile.c : Likewise.
7168 * tree-scalar-evolution.c : Likewise.
7169 * tree-sra.c : Likewise.
7170 * tree-ssa-address.c : Likewise.
7171 * tree-ssa-alias.c : Likewise.
7172 * tree-ssa-ccp.c : Likewise.
7173 * tree-ssa-coalesce.c : Likewise.
7174 * tree-ssa-copy.c : Likewise.
7175 * tree-ssa-copyrename.c : Likewise.
7176 * tree-ssa-dce.c : Likewise.
7177 * tree-ssa-dom.c : Likewise.
7178 * tree-ssa-dse.c : Likewise.
7179 * tree-ssa-forwprop.c : Likewise.
7180 * tree-ssa-ifcombine.c : Likewise.
7181 * tree-ssa-live.c : Likewise.
7182 * tree-ssa-loop-ch.c : Likewise.
7183 * tree-ssa-loop-im.c : Likewise.
7184 * tree-ssa-loop-ivcanon.c : Likewise.
7185 * tree-ssa-loop-ivopts.c : Likewise.
7186 * tree-ssa-loop-manip.c : Likewise.
7187 * tree-ssa-loop-niter.c : Likewise.
7188 * tree-ssa-loop-prefetch.c : Likewise.
7189 * tree-ssa-loop-unswitch.c : Likewise.
7190 * tree-ssa-loop.c : Likewise.
7191 * tree-ssa-math-opts.c : Likewise.
7192 * tree-ssa-operands.c : Likewise.
7193 * tree-ssa-phiopt.c : Likewise.
7194 * tree-ssa-phiprop.c : Likewise.
7195 * tree-ssa-pre.c : Likewise.
7196 * tree-ssa-propagate.c : Likewise.
7197 * tree-ssa-reassoc.c : Likewise.
7198 * tree-ssa-sccvn.c : Likewise.
7199 * tree-ssa-scopedtables.c : Likewise.
7200 * tree-ssa-sink.c : Likewise.
7201 * tree-ssa-strlen.c : Likewise.
7202 * tree-ssa-structalias.c : Likewise.
7203 * tree-ssa-tail-merge.c : Likewise.
7204 * tree-ssa-ter.c : Likewise.
7205 * tree-ssa-threadedge.c : Likewise.
7206 * tree-ssa-threadupdate.c : Likewise.
7207 * tree-ssa-uncprop.c : Likewise.
7208 * tree-ssa-uninit.c : Likewise.
7209 * tree-ssa.c : Likewise.
7210 * tree-ssanames.c : Likewise.
7211 * tree-stdarg.c : Likewise.
7212 * tree-streamer-in.c : Likewise.
7213 * tree-streamer-out.c : Likewise.
7214 * tree-streamer.c : Likewise.
7215 * tree-streamer.h : Likewise.
7216 * tree-switch-conversion.c : Likewise.
7217 * tree-tailcall.c : Likewise.
7218 * tree-vect-data-refs.c : Likewise.
7219 * tree-vect-generic.c : Likewise.
7220 * tree-vect-loop-manip.c : Likewise.
7221 * tree-vect-loop.c : Likewise.
7222 * tree-vect-patterns.c : Likewise.
7223 * tree-vect-slp.c : Likewise.
7224 * tree-vect-stmts.c : Likewise.
7225 * tree-vectorizer.c : Likewise.
7226 * tree-vectorizer.h : Likewise.
7227 * tree-vrp.c : Likewise.
7228 * tree.c : Likewise.
7229 * tsan.c : Likewise.
7230 * ubsan.c : Likewise.
7231 * valtrack.c : Likewise.
7232 * valtrack.h : Likewise.
7233 * value-prof.c : Likewise.
7234 * var-tracking.c : Likewise.
7235 * varasm.c : Likewise.
7236 * varpool.c : Likewise.
7238 * vmsdbgout.c : Likewise.
7239 * vtable-verify.c : Likewise.
7240 * vtable-verify.h : Likewise.
7242 * wide-int.cc : Likewise.
7243 * xcoffout.c : Likewise.
7244 * config/aarch64/aarch64-builtins.c : Likewise.
7245 * config/aarch64/aarch64.c : Likewise.
7246 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7247 * config/alpha/alpha.c : Likewise.
7248 * config/arc/arc.c : Likewise.
7249 * config/arm/aarch-common.c : Likewise.
7250 * config/arm/arm-builtins.c : Likewise.
7251 * config/arm/arm-c.c : Likewise.
7252 * config/arm/arm.c : Likewise.
7253 * config/avr/avr-c.c : Likewise.
7254 * config/avr/avr-log.c : Likewise.
7255 * config/avr/avr.c : Likewise.
7256 * config/bfin/bfin.c : Likewise.
7257 * config/c6x/c6x.c : Likewise.
7258 * config/cr16/cr16.c : Likewise.
7259 * config/cris/cris.c : Likewise.
7260 * config/darwin-c.c : Likewise.
7261 * config/darwin.c : Likewise.
7262 * config/default-c.c : Likewise.
7263 * config/epiphany/epiphany.c : Likewise.
7264 * config/epiphany/mode-switch-use.c : Likewise.
7265 * config/epiphany/resolve-sw-modes.c : Likewise.
7266 * config/fr30/fr30.c : Likewise.
7267 * config/frv/frv.c : Likewise.
7268 * config/ft32/ft32.c : Likewise.
7269 * config/glibc-c.c : Likewise.
7270 * config/h8300/h8300.c : Likewise.
7271 * config/i386/i386-c.c : Likewise.
7272 * config/i386/i386.c : Likewise.
7273 * config/i386/msformat-c.c : Likewise.
7274 * config/i386/winnt-cxx.c : Likewise.
7275 * config/i386/winnt-stubs.c : Likewise.
7276 * config/i386/winnt.c : Likewise.
7277 * config/ia64/ia64-c.c : Likewise.
7278 * config/ia64/ia64.c : Likewise.
7279 * config/iq2000/iq2000.c : Likewise.
7280 * config/lm32/lm32.c : Likewise.
7281 * config/m32c/m32c-pragma.c : Likewise.
7282 * config/m32c/m32c.c : Likewise.
7283 * config/m32r/m32r.c : Likewise.
7284 * config/m68k/m68k.c : Likewise.
7285 * config/mcore/mcore.c : Likewise.
7286 * config/mep/mep-pragma.c : Likewise.
7287 * config/mep/mep.c : Likewise.
7288 * config/microblaze/microblaze-c.c : Likewise.
7289 * config/microblaze/microblaze.c : Likewise.
7290 * config/mips/mips.c : Likewise.
7291 * config/mmix/mmix.c : Likewise.
7292 * config/mn10300/mn10300.c : Likewise.
7293 * config/moxie/moxie.c : Likewise.
7294 * config/msp430/msp430-c.c : Likewise.
7295 * config/msp430/msp430.c : Likewise.
7296 * config/nds32/nds32-cost.c : Likewise.
7297 * config/nds32/nds32-fp-as-gp.c : Likewise.
7298 * config/nds32/nds32-intrinsic.c : Likewise.
7299 * config/nds32/nds32-isr.c : Likewise.
7300 * config/nds32/nds32-md-auxiliary.c : Likewise.
7301 * config/nds32/nds32-memory-manipulation.c : Likewise.
7302 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7303 * config/nds32/nds32-predicates.c : Likewise.
7304 * config/nds32/nds32.c : Likewise.
7305 * config/nios2/nios2.c : Likewise.
7306 * config/nvptx/nvptx.c : Likewise.
7307 * config/pa/pa.c : Likewise.
7308 * config/pdp11/pdp11.c : Likewise.
7309 * config/rl78/rl78-c.c : Likewise.
7310 * config/rl78/rl78.c : Likewise.
7311 * config/rs6000/rs6000-c.c : Likewise.
7312 * config/rs6000/rs6000.c : Likewise.
7313 * config/rx/rx.c : Likewise.
7314 * config/s390/s390-c.c : Likewise.
7315 * config/s390/s390.c : Likewise.
7316 * config/sh/sh-c.c : Likewise.
7317 * config/sh/sh-mem.cc : Likewise.
7318 * config/sh/sh.c : Likewise.
7319 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7320 * config/sh/sh_treg_combine.cc : Likewise.
7321 * config/sol2-c.c : Likewise.
7322 * config/sol2-cxx.c : Likewise.
7323 * config/sol2-stubs.c : Likewise.
7324 * config/sol2.c : Likewise.
7325 * config/sparc/sparc-c.c : Likewise.
7326 * config/sparc/sparc.c : Likewise.
7327 * config/spu/spu-c.c : Likewise.
7328 * config/spu/spu.c : Likewise.
7329 * config/stormy16/stormy16.c : Likewise.
7330 * config/tilegx/mul-tables.c : Likewise.
7331 * config/tilegx/tilegx-c.c : Likewise.
7332 * config/tilegx/tilegx.c : Likewise.
7333 * config/tilepro/mul-tables.c : Likewise.
7334 * config/tilepro/tilepro-c.c : Likewise.
7335 * config/tilepro/tilepro.c : Likewise.
7336 * config/v850/v850-c.c : Likewise.
7337 * config/v850/v850.c : Likewise.
7338 * config/vax/vax.c : Likewise.
7339 * config/visium/visium.c : Likewise.
7340 * config/vms/vms-c.c : Likewise.
7341 * config/vms/vms.c : Likewise.
7342 * config/vxworks.c : Likewise.
7343 * config/winnt-c.c : Likewise.
7344 * config/xtensa/xtensa.c : Likewise.
7346 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7349 * ipa-utils.h (warn_types_mismatch): Update prototype.
7350 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7352 (type_mismatch_p): New function.
7353 (warn_types_mismatch): Reorg to work better on non-C++ types.
7354 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7355 (add_type_duplicate): Update.
7357 2015-06-08 Tom de Vries <tom@codesourcery.com>
7359 PR rtl-optimization/66444
7360 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7363 2015-06-08 Richard Biener <rguenther@suse.de>
7365 PR tree-optimization/66422
7366 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7367 block after inserted gcc_unreachable.
7369 2015-06-08 Nick Clifton <nickc@redhat.com>
7371 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7372 (rx_promote_function_mode): Likewise.
7373 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7375 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7377 * genattrtab.c (insn_alternatives): Change type from int *
7379 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7380 (get_attr_value): Change type of num_alt to uint64_t.
7381 (compute_alternative_mask): Change return type from
7382 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7383 (make_alternative_compare, mk_attr_alt): Change argument type
7384 from int to uint64_t.
7385 (simplify_test_exp): Change type of i from int to uint64_t.
7386 Shift ((uint64_t) 1) instead of 1 up.
7387 (main): Adjust oballocvec first argument from int to uint64_t.
7388 Shift ((uint64_t) 1) instead of 1 up.
7390 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7393 * gdbhooks.py: Import sys.
7394 (intptr): New function. Replace int(...) by intptr(...).
7396 2015-06-08 Richard Biener <rguenther@suse.de>
7398 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7399 adjustment for gaps at the end of a SLP load group properly.
7400 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7401 all permutations we can generate.
7402 (vect_transform_slp_perm_load): Use the correct group-size.
7404 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7406 * genmatch.c (expr::gen_transform): For conditions, guess the type
7407 from the second operand.
7409 2015-06-08 Tom de Vries <tom@codesourcery.com>
7411 PR tree-optimization/66442
7412 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7413 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7414 if the loop latch is not a singleton. Use
7415 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7417 2015-06-08 Marek Polacek <polacek@redhat.com>
7420 * toplev.c (check_global_declaration): Don't warn about artificial
7423 2015-06-08 Tom de Vries <tom@codesourcery.com>
7425 PR tree-optimization/66436
7426 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7428 * gimplify.c: Add tree-dump.h include.
7429 (gimplify_function_tree): Dump function to gimple dump file.
7430 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7433 2015-06-08 Tom de Vries <tom@codesourcery.com>
7435 PR tree-optimization/66435
7436 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7439 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7441 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7442 of ptr_type_node to not be ptr_to_node.
7443 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7444 TREE_TYPE of pointers.
7445 * gimple-expr.c (useless_type_conversion): Reorder the check for
7446 function pointers and TYPE_CANONICAL.
7448 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7451 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7452 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7453 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7455 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7456 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7457 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7458 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7459 and non iso if unix2003.
7461 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7463 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7465 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7467 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7468 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7469 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7470 except.c, final.c, function.c, gcse-common.c, genemit.c,
7471 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7472 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7473 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7474 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7477 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7479 * combine.c (combine_split_insns): Remove cast.
7480 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7481 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7482 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7483 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7484 * genemit.c (gen_split): Change return type of generated functions to
7486 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7487 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7488 gen_peephole2_* functions.
7489 (print_subroutine, main): Likewise.
7490 * recog.c (peephole2_optimize): Remove cast.
7491 (peep2_next_insn): Promote return type to rtx_insn.
7492 * recog.h (peep2_next_insn): Fix prototype.
7493 * rtl.h (try_split, split_insns): Likewise.
7495 2015-06-06 DJ Delorie <dj@redhat.com>
7497 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7498 and subtraction too.
7500 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7503 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7504 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7505 instead of Snd. Disparage Sid/z alternative with '^'.
7507 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7509 * dwarf2out.c: Remove deferred_locations*.
7510 (dwarf2_debug_hooks): Add early_finish hook.
7511 Remove global_decl hook.
7512 Add early_global_decl and late_global_decl hook.
7513 New global early_dwarf.
7514 New structure set_early_dwarf.
7515 (output_die): Indicate whether a DIE was generated early
7516 when generating assembly with -dA.
7517 (struct limbo_die_struct): Document created_for field.
7518 Remove file_table_last_lookup.
7519 (remove_AT): Return TRUE if successful.
7520 (remove_child_TAG): Clear die_parent.
7521 (reparent_child): New function abstracted from...
7522 (splice_child_die): ...here.
7523 (new_die): ICE if a DIE ends up in limbo too late.
7525 (defer_location): Remove.
7526 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7527 (fill_variable_array_bounds): New.
7528 (decl_start_label): Call fill_variable_array_bounds.
7529 (gen_formal_parameter_die): Rewrite to reuse previously generated
7531 (gen_subprogram_die): Same.
7532 (gen_variable_die): Same.
7533 (gen_const_die): Same.
7534 (gen_label_die): Same.
7535 (gen_lexical_block_die): Same.
7536 (decl_will_get_specification_p): New.
7537 (local_function_static): New.
7538 (gen_struct_or_union_type_die): Fill in variable-length fields.
7539 (gen_typedef_die): Fill in variable-length typedefs.
7540 (gen_tagged_type_die): Gracefully return on error_mark_node.
7542 (gen_type_die_with_usage): Handle variable-length types.
7543 Remove duplicate code for ARRAY_TYPE case.
7544 (process_scope_var): Only process imported modules during early
7546 (dwarf2out_early_global_decl): New.
7547 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7548 (dwarf2out_type_decl): Set early_dwarf while calling
7550 (dwarf2out_decl): Verify that we did not recreate a previously
7552 Do not return on DECL_EXTERNALs in VAR_DECLs.
7553 Abstract some code to local_function_static.
7554 (lookup_filename): Remove use of file_table_last_lookup.
7555 Gracefully exit on missing file_name.
7556 (dwarf2out_finish): Verify limbo list.
7557 Remove deferred_locations_list use.
7558 Move deferred_asm_name and limbo flushing to...
7559 (dwarf2out_early_finish): ...here. New.
7560 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7561 deferred_asm_name, and file_table_last_lookup.
7562 * cgraph.h (referred_to_p): Add default argument.
7563 * cgraphunit.c (referred_to_p): Add and handle include_self
7565 (analyze_functions): Add first_time argument.
7566 Call check_global_declaration for all symbols.
7567 Call late_global_decl for nodes for moribund nodes.
7568 (finalize_compilation_unit): Add new argument to
7570 Call early_global_decl for functions.
7571 Call early_finish debug hook.
7572 * dbxout.c (dbxout_early_global_decl): New.
7573 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7574 (dbx_debug_hooks): Add new hooks.
7575 (xcoff_debug_hooks): Same.
7576 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7577 Add early and late debug hooks.
7578 Remove global_decl hook.
7579 * debug.h (struct gcc_debug_hooks): Add early_finish,
7580 early_global_decl, and late_global_decl fields.
7581 Remove global_decl field.
7582 Document gcc_debug_hooks.
7583 * gengtype.c (output_typename): Remove.
7584 * godump.c (go_early_global_decl): New.
7585 (go_late_global_decl): New.
7586 (go_global_decl): Remove.
7587 (dump_go_spec_init): Remove global_decl. Add
7588 {early,late}_global_decl.
7589 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7590 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7591 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7592 (write_global_declarations): Remove.
7593 (global_decl_processing): New.
7594 * langhooks.h (struct lang_hooks_for_decls): Remove
7595 final_write_globals field.
7596 Add post_compilation_parsing_cleanups field.
7597 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7598 * sdbout.c: Add early and late_global_decl hooks. Remove
7599 sdbout_global_decl hook.
7600 Add early_finish field for sdb_debug_hooks.
7601 (sdbout_global_decl): Remove.
7602 (sdbout_early_global_decl): New.
7603 (sdbout_late_global_decl): New.
7604 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7605 * toplev.c (check_global_declaration): Rename from
7606 check_global_declaration_1.
7607 Adapt to use symtab infrastructure.
7608 (check_global_declarations): Remove.
7609 (emit_debug_global_declarations): Remove.
7610 (compile_file): Remove call to final_write_globals langhook.
7611 Run the actual compilation process.
7612 Perform any post compilation parser cleanups.
7613 Generate late debug info.
7614 * toplev.h (check_global_declaration): New.
7615 (check_global_declaration_1): Remove.
7616 (check_global_declarations): Remove.
7617 (write_global_declarations): Remove.
7618 (emit_debug_global_declarations): Remove.
7619 (global_decl_processing): New.
7620 * tree-core.h (struct tree_block): Add DIE field.
7621 * tree.h (BLOCK_DIE): New.
7622 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7624 (vmsdbgout_early_global_decl): New.
7625 (vmsdbgout_late_global_decl): New.
7626 Add early_finish debug hook field to vmsdbg_debug_hooks.
7627 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7628 Add early and late_global_decl debug hooks.
7630 2015-06-05 Julian Brown <julian@codesourcery.com>
7631 Sandra Loosemore <sandra@codesourcery.com>
7633 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7634 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7635 to print-sysroot-suffix.sh script.
7637 2015-06-05 Tom de Vries <tom@codesourcery.com>
7639 merge from gomp4 branch:
7640 2015-05-28 Tom de Vries <tom@codesourcery.com>
7642 PR tree-optimization/65443
7643 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7644 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7645 (try_transform_to_exit_first_loop_alt): New function.
7646 (transform_to_exit_first_loop): Use
7647 try_transform_to_exit_first_loop_alt.
7649 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7651 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7652 emit_cmp_and_jump_insns with the mode of target.
7654 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7656 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7658 2015-06-04 DJ Delorie <dj@redhat.com>
7660 * config/msp430/msp430.md (movsi_s): New. Special case for
7661 storing a 20-bit symbol into a 32-bit register.
7662 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7663 * config/msp430/predicates.md (msp430_symbol_operand): New.
7665 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7667 * c-family/c-common.c (noplt): New attribute.
7668 (handle_noplt_attribute): New handler.
7669 * calls.c (prepare_call_address): Check for noplt
7671 * config/i386/i386.c (ix86_expand_call): Check
7672 for noplt attribute.
7673 (ix86_nopic_noplt_attribute_p): New function.
7674 (ix86_output_call_insn): Output indirect call for non-pic
7676 * doc/extend.texi (noplt): Document new attribute.
7677 * doc/invoke.texi: Document new attribute.
7679 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7681 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7682 real.h, and fixed-value.h when included in host source files.
7683 * double-int.h: Remove redundant #includes listed above.
7684 * fixed-value.h: Likewise.
7686 * wide-int.h: Likewise.
7687 * inchash.h: Likewise.
7688 * rtl.h: Add some include files When included from a generator file.
7689 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7690 * internal-fn.h: Don't include coretypes.h.
7691 * alias.c: Adjust includes for restructured coretypes.h.
7693 * attribs.c: Likewise.
7694 * auto-inc-dec.c: Likewise.
7695 * auto-profile.c: Likewise.
7696 * bb-reorder.c: Likewise.
7697 * bt-load.c: Likewise.
7698 * builtins.c: Likewise.
7699 * caller-save.c: Likewise.
7700 * calls.c: Likewise.
7703 * cfganal.c: Likewise.
7704 * cfgbuild.c: Likewise.
7705 * cfgcleanup.c: Likewise.
7706 * cfgexpand.c: Likewise.
7707 * cfghooks.c: Likewise.
7708 * cfgloop.c: Likewise.
7709 * cfgloop.h: Likewise.
7710 * cfgloopanal.c: Likewise.
7711 * cfgloopmanip.c: Likewise.
7712 * cfgrtl.c: Likewise.
7713 * cgraph.c: Likewise.
7714 * cgraphbuild.c: Likewise.
7715 * cgraphclones.c: Likewise.
7716 * cgraphunit.c: Likewise.
7717 * cilk-common.c: Likewise.
7718 * combine-stack-adj.c: Likewise.
7719 * combine.c: Likewise.
7720 * compare-elim.c: Likewise.
7721 * convert.c: Likewise.
7722 * coverage.c: Likewise.
7723 * cppbuiltin.c: Likewise.
7724 * cprop.c: Likewise.
7726 * cselib.c: Likewise.
7727 * data-streamer-in.c: Likewise.
7728 * data-streamer-out.c: Likewise.
7729 * data-streamer.c: Likewise.
7730 * dbxout.c: Likewise.
7733 * debug.c: Likewise.
7734 * df-core.c: Likewise.
7735 * df-problems.c: Likewise.
7736 * df-scan.c: Likewise.
7739 * dojump.c: Likewise.
7740 * dominance.c: Likewise.
7741 * domwalk.c: Likewise.
7742 * double-int.c: Likewise.
7744 * dumpfile.c: Likewise.
7745 * dwarf2asm.c: Likewise.
7746 * dwarf2cfi.c: Likewise.
7747 * dwarf2out.c: Likewise.
7748 * dwarf2out.h: Likewise.
7749 * emit-rtl.c: Likewise.
7750 * et-forest.c: Likewise.
7751 * except.c: Likewise.
7752 * explow.c: Likewise.
7753 * expmed.c: Likewise.
7755 * final.c: Likewise.
7756 * fixed-value.c: Likewise.
7757 * fold-const.c: Likewise.
7758 * function.c: Likewise.
7759 * fwprop.c: Likewise.
7760 * gcc-plugin.h: Likewise.
7762 * generic-match-head.c: Likewise.
7763 * ggc-page.c: Likewise.
7764 * gimple-builder.c: Likewise.
7765 * gimple-expr.c: Likewise.
7766 * gimple-fold.c: Likewise.
7767 * gimple-iterator.c: Likewise.
7768 * gimple-low.c: Likewise.
7769 * gimple-match-head.c: Likewise.
7770 * gimple-pretty-print.c: Likewise.
7771 * gimple-ssa-isolate-paths.c: Likewise.
7772 * gimple-ssa-strength-reduction.c: Likewise.
7773 * gimple-streamer-in.c: Likewise.
7774 * gimple-streamer-out.c: Likewise.
7775 * gimple-streamer.h: Likewise.
7776 * gimple-walk.c: Likewise.
7777 * gimple.c: Likewise.
7778 * gimplify-me.c: Likewise.
7779 * gimplify.c: Likewise.
7780 * godump.c: Likewise.
7781 * graph.c: Likewise.
7782 * graphite-blocking.c: Likewise.
7783 * graphite-dependences.c: Likewise.
7784 * graphite-interchange.c: Likewise.
7785 * graphite-isl-ast-to-gimple.c: Likewise.
7786 * graphite-optimize-isl.c: Likewise.
7787 * graphite-poly.c: Likewise.
7788 * graphite-scop-detection.c: Likewise.
7789 * graphite-sese-to-poly.c: Likewise.
7790 * graphite.c: Likewise.
7791 * haifa-sched.c: Likewise.
7792 * hooks.h: Likewise.
7793 * hw-doloop.c: Likewise.
7794 * ifcvt.c: Likewise.
7795 * incpath.c: Likewise.
7796 * init-regs.c: Likewise.
7797 * internal-fn.c: Likewise.
7798 * ipa-chkp.c: Likewise.
7799 * ipa-comdats.c: Likewise.
7800 * ipa-cp.c: Likewise.
7801 * ipa-devirt.c: Likewise.
7802 * ipa-icf-gimple.c: Likewise.
7803 * ipa-icf.c: Likewise.
7804 * ipa-inline-analysis.c: Likewise.
7805 * ipa-inline-transform.c: Likewise.
7806 * ipa-inline.c: Likewise.
7807 * ipa-polymorphic-call.c: Likewise.
7808 * ipa-profile.c: Likewise.
7809 * ipa-prop.c: Likewise.
7810 * ipa-pure-const.c: Likewise.
7811 * ipa-ref.c: Likewise.
7812 * ipa-reference.c: Likewise.
7813 * ipa-split.c: Likewise.
7814 * ipa-utils.c: Likewise.
7815 * ipa-visibility.c: Likewise.
7817 * ira-build.c: Likewise.
7818 * ira-color.c: Likewise.
7819 * ira-conflicts.c: Likewise.
7820 * ira-costs.c: Likewise.
7821 * ira-emit.c: Likewise.
7822 * ira-lives.c: Likewise.
7825 * langhooks.c: Likewise.
7827 * loop-doloop.c: Likewise.
7828 * loop-init.c: Likewise.
7829 * loop-invariant.c: Likewise.
7830 * loop-iv.c: Likewise.
7831 * loop-unroll.c: Likewise.
7832 * lower-subreg.c: Likewise.
7833 * lra-assigns.c: Likewise.
7834 * lra-coalesce.c: Likewise.
7835 * lra-constraints.c: Likewise.
7836 * lra-eliminations.c: Likewise.
7837 * lra-lives.c: Likewise.
7838 * lra-remat.c: Likewise.
7839 * lra-spills.c: Likewise.
7841 * lto-cgraph.c: Likewise.
7842 * lto-compress.c: Likewise.
7843 * lto-opts.c: Likewise.
7844 * lto-section-in.c: Likewise.
7845 * lto-section-out.c: Likewise.
7846 * lto-streamer-in.c: Likewise.
7847 * lto-streamer-out.c: Likewise.
7848 * lto-streamer.c: Likewise.
7850 * mode-switching.c: Likewise.
7851 * modulo-sched.c: Likewise.
7852 * omega.c: Likewise.
7853 * omp-low.c: Likewise.
7854 * optabs.c: Likewise.
7855 * opts-global.c: Likewise.
7856 * passes.c: Likewise.
7857 * plugin.c: Likewise.
7858 * postreload-gcse.c: Likewise.
7859 * postreload.c: Likewise.
7860 * predict.c: Likewise.
7861 * print-rtl.c: Likewise.
7862 * print-tree.c: Likewise.
7863 * profile.c: Likewise.
7865 * realmpfr.c: Likewise.
7866 * realmpfr.h: Likewise.
7867 * recog.c: Likewise.
7869 * reg-stack.c: Likewise.
7870 * regcprop.c: Likewise.
7871 * reginfo.c: Likewise.
7872 * regrename.c: Likewise.
7874 * regstat.c: Likewise.
7875 * reload.c: Likewise.
7876 * reload1.c: Likewise.
7877 * reorg.c: Likewise.
7878 * resource.c: Likewise.
7879 * rtl-chkp.c: Likewise.
7880 * rtlanal.c: Likewise.
7881 * rtlhooks.c: Likewise.
7882 * sanopt.c: Likewise.
7883 * sched-deps.c: Likewise.
7884 * sched-ebb.c: Likewise.
7885 * sched-rgn.c: Likewise.
7886 * sched-vis.c: Likewise.
7887 * sdbout.c: Likewise.
7888 * sel-sched-dump.c: Likewise.
7889 * sel-sched-ir.c: Likewise.
7890 * sel-sched.c: Likewise.
7892 * shrink-wrap.c: Likewise.
7893 * shrink-wrap.h: Likewise.
7894 * simplify-rtx.c: Likewise.
7895 * stack-ptr-mod.c: Likewise.
7896 * statistics.c: Likewise.
7898 * stor-layout.c: Likewise.
7899 * store-motion.c: Likewise.
7900 * stringpool.c: Likewise.
7901 * symtab.c: Likewise.
7902 * target-globals.c: Likewise.
7903 * targhooks.c: Likewise.
7904 * toplev.c: Likewise.
7905 * tracer.c: Likewise.
7906 * trans-mem.c: Likewise.
7907 * tree-affine.c: Likewise.
7908 * tree-affine.h: Likewise.
7909 * tree-browser.c: Likewise.
7910 * tree-call-cdce.c: Likewise.
7911 * tree-cfg.c: Likewise.
7912 * tree-cfgcleanup.c: Likewise.
7913 * tree-chkp-opt.c: Likewise.
7914 * tree-chkp.c: Likewise.
7915 * tree-chrec.c: Likewise.
7916 * tree-complex.c: Likewise.
7917 * tree-data-ref.c: Likewise.
7918 * tree-dfa.c: Likewise.
7919 * tree-diagnostic.c: Likewise.
7920 * tree-dump.c: Likewise.
7921 * tree-eh.c: Likewise.
7922 * tree-emutls.c: Likewise.
7923 * tree-if-conv.c: Likewise.
7924 * tree-inline.c: Likewise.
7925 * tree-into-ssa.c: Likewise.
7926 * tree-iterator.c: Likewise.
7927 * tree-loop-distribution.c: Likewise.
7928 * tree-nested.c: Likewise.
7929 * tree-nrv.c: Likewise.
7930 * tree-object-size.c: Likewise.
7931 * tree-outof-ssa.c: Likewise.
7932 * tree-parloops.c: Likewise.
7933 * tree-phinodes.c: Likewise.
7934 * tree-predcom.c: Likewise.
7935 * tree-pretty-print.c: Likewise.
7936 * tree-pretty-print.h: Likewise.
7937 * tree-profile.c: Likewise.
7938 * tree-scalar-evolution.c: Likewise.
7939 * tree-sra.c: Likewise.
7940 * tree-ssa-address.c: Likewise.
7941 * tree-ssa-alias.c: Likewise.
7942 * tree-ssa-ccp.c: Likewise.
7943 * tree-ssa-coalesce.c: Likewise.
7944 * tree-ssa-copy.c: Likewise.
7945 * tree-ssa-copyrename.c: Likewise.
7946 * tree-ssa-dce.c: Likewise.
7947 * tree-ssa-dom.c: Likewise.
7948 * tree-ssa-dse.c: Likewise.
7949 * tree-ssa-forwprop.c: Likewise.
7950 * tree-ssa-ifcombine.c: Likewise.
7951 * tree-ssa-live.c: Likewise.
7952 * tree-ssa-loop-ch.c: Likewise.
7953 * tree-ssa-loop-im.c: Likewise.
7954 * tree-ssa-loop-ivcanon.c: Likewise.
7955 * tree-ssa-loop-ivopts.c: Likewise.
7956 * tree-ssa-loop-manip.c: Likewise.
7957 * tree-ssa-loop-niter.c: Likewise.
7958 * tree-ssa-loop-prefetch.c: Likewise.
7959 * tree-ssa-loop-unswitch.c: Likewise.
7960 * tree-ssa-loop.c: Likewise.
7961 * tree-ssa-loop.h: Likewise.
7962 * tree-ssa-math-opts.c: Likewise.
7963 * tree-ssa-operands.c: Likewise.
7964 * tree-ssa-phiopt.c: Likewise.
7965 * tree-ssa-phiprop.c: Likewise.
7966 * tree-ssa-pre.c: Likewise.
7967 * tree-ssa-propagate.c: Likewise.
7968 * tree-ssa-reassoc.c: Likewise.
7969 * tree-ssa-sccvn.c: Likewise.
7970 * tree-ssa-scopedtables.c: Likewise.
7971 * tree-ssa-sink.c: Likewise.
7972 * tree-ssa-strlen.c: Likewise.
7973 * tree-ssa-structalias.c: Likewise.
7974 * tree-ssa-tail-merge.c: Likewise.
7975 * tree-ssa-ter.c: Likewise.
7976 * tree-ssa-threadedge.c: Likewise.
7977 * tree-ssa-threadupdate.c: Likewise.
7978 * tree-ssa-uncprop.c: Likewise.
7979 * tree-ssa-uninit.c: Likewise.
7980 * tree-ssa.c: Likewise.
7981 * tree-ssanames.c: Likewise.
7982 * tree-stdarg.c: Likewise.
7983 * tree-streamer-in.c: Likewise.
7984 * tree-streamer-out.c: Likewise.
7985 * tree-streamer.c: Likewise.
7986 * tree-switch-conversion.c: Likewise.
7987 * tree-tailcall.c: Likewise.
7988 * tree-vect-data-refs.c: Likewise.
7989 * tree-vect-generic.c: Likewise.
7990 * tree-vect-loop-manip.c: Likewise.
7991 * tree-vect-loop.c: Likewise.
7992 * tree-vect-patterns.c: Likewise.
7993 * tree-vect-slp.c: Likewise.
7994 * tree-vect-stmts.c: Likewise.
7995 * tree-vectorizer.c: Likewise.
7996 * tree-vrp.c: Likewise.
7999 * ubsan.c: Likewise.
8000 * valtrack.c: Likewise.
8001 * value-prof.c: Likewise.
8002 * var-tracking.c: Likewise.
8003 * varasm.c: Likewise.
8004 * varpool.c: Likewise.
8005 * vmsdbgout.c: Likewise.
8006 * vtable-verify.c: Likewise.
8008 * wide-int-print.cc: Likewise.
8009 * wide-int-print.h: Likewise.
8010 * wide-int.cc: Likewise.
8011 * xcoffout.c: Likewise.
8012 * config/aarch64/aarch64-builtins.c: Likewise.
8013 * config/aarch64/aarch64.c: Likewise.
8014 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8015 * config/alpha/alpha.c: Likewise.
8016 * config/arc/arc.c: Likewise.
8017 * config/arm/aarch-common.c: Likewise.
8018 * config/arm/arm-builtins.c: Likewise.
8019 * config/arm/arm-c.c: Likewise.
8020 * config/arm/arm.c: Likewise.
8021 * config/avr/avr-c.c: Likewise.
8022 * config/avr/avr-log.c: Likewise.
8023 * config/avr/avr.c: Likewise.
8024 * config/bfin/bfin.c: Likewise.
8025 * config/c6x/c6x.c: Likewise.
8026 * config/cr16/cr16.c: Likewise.
8027 * config/cris/cris.c: Likewise.
8028 * config/darwin-c.c: Likewise.
8029 * config/darwin.c: Likewise.
8030 * config/default-c.c: Likewise.
8031 * config/epiphany/epiphany.c: Likewise.
8032 * config/epiphany/mode-switch-use.c: Likewise.
8033 * config/epiphany/resolve-sw-modes.c: Likewise.
8034 * config/fr30/fr30.c: Likewise.
8035 * config/frv/frv.c: Likewise.
8036 * config/ft32/ft32.c: Likewise.
8037 * config/glibc-c.c: Likewise.
8038 * config/h8300/h8300.c: Likewise.
8039 * config/i386/i386-c.c: Likewise.
8040 * config/i386/i386.c: Likewise.
8041 * config/i386/msformat-c.c: Likewise.
8042 * config/i386/winnt-cxx.c: Likewise.
8043 * config/i386/winnt-stubs.c: Likewise.
8044 * config/i386/winnt.c: Likewise.
8045 * config/ia64/ia64-c.c: Likewise.
8046 * config/ia64/ia64.c: Likewise.
8047 * config/iq2000/iq2000.c: Likewise.
8048 * config/lm32/lm32.c: Likewise.
8049 * config/m32c/m32c-pragma.c: Likewise.
8050 * config/m32c/m32c.c: Likewise.
8051 * config/m32r/m32r.c: Likewise.
8052 * config/m68k/m68k.c: Likewise.
8053 * config/mcore/mcore.c: Likewise.
8054 * config/mep/mep-pragma.c: Likewise.
8055 * config/mep/mep.c: Likewise.
8056 * config/microblaze/microblaze-c.c: Likewise.
8057 * config/microblaze/microblaze.c: Likewise.
8058 * config/mips/mips.c: Likewise.
8059 * config/mmix/mmix.c: Likewise.
8060 * config/mn10300/mn10300.c: Likewise.
8061 * config/moxie/moxie.c: Likewise.
8062 * config/msp430/msp430-c.c: Likewise.
8063 * config/msp430/msp430.c: Likewise.
8064 * config/nds32/nds32-cost.c: Likewise.
8065 * config/nds32/nds32-fp-as-gp.c: Likewise.
8066 * config/nds32/nds32-intrinsic.c: Likewise.
8067 * config/nds32/nds32-isr.c: Likewise.
8068 * config/nds32/nds32-md-auxiliary.c: Likewise.
8069 * config/nds32/nds32-memory-manipulation.c: Likewise.
8070 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8071 * config/nds32/nds32-predicates.c: Likewise.
8072 * config/nds32/nds32.c: Likewise.
8073 * config/nios2/nios2.c: Likewise.
8074 * config/nvptx/nvptx.c: Likewise.
8075 * config/pa/pa.c: Likewise.
8076 * config/pdp11/pdp11.c: Likewise.
8077 * config/rl78/rl78-c.c: Likewise.
8078 * config/rl78/rl78.c: Likewise.
8079 * config/rs6000/rs6000-c.c: Likewise.
8080 * config/rs6000/rs6000.c: Likewise.
8081 * config/rx/rx.c: Likewise.
8082 * config/s390/s390-c.c: Likewise.
8083 * config/s390/s390.c: Likewise.
8084 * config/sh/sh-c.c: Likewise.
8085 * config/sh/sh-mem.cc: Likewise.
8086 * config/sh/sh.c: Likewise.
8087 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8088 * config/sh/sh_treg_combine.cc: Likewise.
8089 * config/sol2-c.c: Likewise.
8090 * config/sol2-cxx.c: Likewise.
8091 * config/sol2-stubs.c: Likewise.
8092 * config/sol2.c: Likewise.
8093 * config/sparc/sparc-c.c: Likewise.
8094 * config/sparc/sparc.c: Likewise.
8095 * config/spu/spu-c.c: Likewise.
8096 * config/spu/spu.c: Likewise.
8097 * config/stormy16/stormy16.c: Likewise.
8098 * config/tilegx/mul-tables.c: Likewise.
8099 * config/tilegx/tilegx-c.c: Likewise.
8100 * config/tilegx/tilegx.c: Likewise.
8101 * config/tilepro/mul-tables.c: Likewise.
8102 * config/tilepro/tilepro-c.c: Likewise.
8103 * config/tilepro/tilepro.c: Likewise.
8104 * config/v850/v850-c.c: Likewise.
8105 * config/v850/v850.c: Likewise.
8106 * config/vax/vax.c: Likewise.
8107 * config/visium/visium.c: Likewise.
8108 * config/vms/vms-c.c: Likewise.
8109 * config/vms/vms.c: Likewise.
8110 * config/vxworks.c: Likewise.
8111 * config/winnt-c.c: Likewise.
8112 * config/xtensa/xtensa.c: Likewise.
8113 * common/config/bfin/bfin-common.c: Likewise.
8115 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
8117 * tree.h (tree_code_for_canonical_type_merging): New function.
8118 * tree.c (gimple_canonical_types_compatible_p): Use
8119 tree_code_for_canonical_type_merging..
8121 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8125 * doc/tm.texi: Regenerate.
8126 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
8127 * target.def (TARGET_RELAXED_ORDERING): Likewise.
8128 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
8129 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
8130 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
8131 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
8132 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8133 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
8134 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
8136 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8138 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
8139 register fma steering pass.
8140 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
8141 AARCH64_TUNE_FMA_STEERING.
8143 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
8145 * tree.c (verify_type_variant): Verify that type and variant is
8147 (gimple_canonical_types_compatible_p): Look for main variants.
8149 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8151 * config.gcc (powerpc*-*-*): Add support for a new configure
8152 option --with-advance-toolchain=<xxx> which overrides using the
8153 default header files, libraries and dynamic linker.
8155 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
8156 specs to support the configure --with-advance-toolchain=<xxx>
8158 (INCLUDE_EXTRA_SPEC): Likewise.
8159 (LINK_OS_EXTRA_SPEC32): Likewise.
8160 (LINK_OK_EXTRA_SPEC64): Likewise.
8161 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
8162 (DYNAMIC_LINKER_PREFIX): Likewise.
8163 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
8165 (GLIBC_DYNAMIC_LINKER32): Likewise.
8166 (GLIBC_DYNAMIC_LINKER64): Likewise.
8167 (LINK_OS_LINUX_SPEC32): Likewise.
8168 (LINK_OS_LINUX_SPEC64): Likewise.
8170 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
8171 configuration option.
8173 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
8176 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
8177 to determine current function ABI.
8178 (ix86_function_value_regno_p): Ditto.
8180 2015-06-03 Martin Liska <mliska@suse.cz>
8182 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
8183 * bitmap.h (struct bitmap_usage): Likewise.
8184 * ggc-common.c (struct ggc_usage): Likewise.
8185 * mem-stats.h (struct mem_location): Likewise.
8186 (struct mem_usage): Likewise.
8187 * vec.c (struct vec_usage): Likewise.
8189 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
8191 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
8194 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
8196 * doc/plugins.texi (enum plugin_event): New event.
8197 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
8198 and PLUGIN_FINISH_FUNCTION.
8199 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
8200 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8202 2015-06-03 Richard Biener <rguenther@suse.de>
8204 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8205 compute GROUP_GAP for the first element.
8206 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8209 2015-06-03 Nick Clifton <nickc@redhat.com>
8211 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8212 copy when calling a function.
8213 * config/rl78/rl78.c (need_to_save): Do not push the frame
8214 pointer in an interrupt handler prologue if it is never used.
8216 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8218 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8220 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8222 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8223 reference when cloning alias node.
8225 2015-06-03 Martin Liska <mliska@suse.cz>
8227 * alloc-pool.h (struct pool_usage): Correct space padding.
8228 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8229 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8230 * tree.c (dump_tree_statistics): Align columns in a report.
8232 2015-06-03 Martin Liska <mliska@suse.cz>
8234 * alloc-pool.c (allocate_pool_descriptor): Remove.
8235 (struct pool_output_info): Likewise.
8236 (print_alloc_pool_statistics): Likewise.
8237 (dump_alloc_pool_statistics): Likewise.
8238 * alloc-pool.h (struct pool_usage): New struct.
8239 (pool_allocator::initialize): Change usage of memory statistics
8241 (pool_allocator::release): Likewise.
8242 (pool_allocator::allocate): Likewise.
8243 (pool_allocator::remove): Likewise.
8244 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8245 for a pool allocator.
8246 * mem-stats.h (struct mem_location): Add new ctor.
8247 (struct mem_usage): Add counter for number of
8249 (mem_alloc_description::register_descriptor): New overload of
8250 * mem-stats.h (mem_location::to_string): New function.
8251 * bitmap.h (struct bitmap_usage): Use this new function.
8252 * ggc-common.c (struct ggc_usage): Likewise.
8255 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8257 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8258 of GCC_INSN_FLAGS_H block.
8260 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8262 * explow.c (plus_constant): Update check after force_const_mem call
8263 to see if the value returned is not a NULL_RTX.
8265 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8267 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8268 remove instumentation thunks calling reachable functions.
8269 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8270 * lto/lto-partition.c (privatize_symbol_name_1): New.
8271 (privatize_symbol_name): Privatize both decl and orig_decl
8272 names for instrumented functions.
8273 * cgraph.c (cgraph_node::verify_node): Add transparent
8274 alias chain check for instrumented node.
8276 2015-06-03 Marek Polacek <polacek@redhat.com>
8280 * tree.c (attribute_value_equal): Handle attribute format.
8281 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8283 2015-06-03 Richard Biener <rguenther@suse.de>
8285 PR tree-optimization/63916
8286 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8287 Forward-propagate non-invariant addresses by splicing their
8288 reference ops if the result isn't going to be used by PRE.
8289 (vn_reference_lookup_3): Remove pointless assert.
8291 2015-06-03 Richard Biener <rguenther@suse.de>
8293 PR tree-optimization/66375
8294 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8295 add to the evolution before following SSA edges.
8297 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8299 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8300 (dump_use, dump_cand, find_induction_variables): Pass new argument
8302 (record_use): Preserve the ssa name information in IV.
8304 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8306 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8308 (add_mode_tests): Don't add mode tests if the predicate only
8309 accepts scalar constant integers. Otherwise, allow the mode
8310 of "op" to be VOIDmode if the predicate does accept such integers.
8312 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8315 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8316 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8317 (aarch64_secondary_reload): Likewise
8318 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8320 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8323 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8324 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8327 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8329 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8331 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8332 provide access to the IBM extended double floating point mode if
8333 long double is IEEE 128-bit floating point.
8334 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8335 point if long double is the IBM extended double type.
8337 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8338 enable adding IEEE 128-bit floating point support.
8339 (-mfloat128-software): Likewise.
8340 (-mfloat128-sw): Likewise.
8342 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8343 128-bit floating point types to occupy any register if
8344 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8345 -mfloat128-software is enabled.
8346 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8348 (rs6000_option_override_internal): Add -mfloat128-* support.
8349 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8351 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8352 and float128 type nodes.
8353 (ieee128_float_type_node): Likewise.
8354 (ibm128_float_type_node): Likewise.
8356 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8359 * config/aarch64/geniterators.sh: Rewrite in awk.
8361 2015-06-02 Martin Liska <mliska@suse.cz>
8363 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8364 values to avoid -Wmaybe-uninitialized errors.
8366 2015-06-02 Richard Biener <rguenther@suse.de>
8369 * dwarf2out.c (lookup_context_die): New function.
8370 (resolve_addr): Avoid forcing a full DIE for the
8371 target of a DW_TAG_GNU_call_site during late compilation.
8372 Instead create a stub DIE without a type if we have a
8373 context DIE present.
8375 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8377 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8379 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8381 PR tree-optimization/48052
8382 * cfgloop.h (struct control_iv): New.
8383 (struct loop): New field control_ivs.
8384 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8385 (number_of_iterations_lt): Set no_overflow information.
8386 (number_of_iterations_exit): Init control iv in niter struct.
8387 (record_control_iv): New.
8388 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8389 (loop_exits_before_overflow): New. Interface factored out of
8390 scev_probably_wraps_p.
8391 (scev_probably_wraps_p): Factor loop niter related code into
8392 loop_exits_before_overflow.
8393 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8394 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8396 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8398 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8399 the target doesn't belong to the current function.
8401 2015-06-02 Marek Polacek <polacek@redhat.com>
8404 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8405 get_maxval_strlen does not produce an INTEGER_CST.
8407 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8409 * config/arc/constraints.md: Use lower-case names in match_code.
8410 * config/mmix/constraints.md: Likewise.
8412 2015-06-02 Richard Biener <rguenther@suse.de>
8414 PR tree-optimization/65961
8415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8416 check and clarify dump message.
8417 (vect_build_slp_tree): If all children are built up from scalars
8418 build up the parent from scalars instead.
8419 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8421 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8424 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8425 instead of print ... .
8427 2015-06-02 Alan Modra <amodra@gmail.com>
8429 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8432 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8434 PR tree-optimization/52563
8435 PR tree-optimization/62173
8436 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8437 (alloc_iv, set_iv): New parameter.
8438 (determine_biv_step): Delete.
8439 (find_bivs): Inline original determine_biv_step. Pass new
8441 (idx_find_step): Use no_overflow information for conversion.
8442 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8443 resolve_mixers handle folded_casts.
8444 (instantiate_scev_name): Change bool parameter to bool pointer.
8445 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8446 (instantiate_array_ref, instantiate_scev_not): Ditto.
8447 (instantiate_scev_3, instantiate_scev_2): Ditto.
8448 (instantiate_scev_1, instantiate_scev_r): Ditto.
8449 (instantiate_scev_convert, ): Change parameter. Pass argument
8450 to chrec_convert_aggressive.
8451 (instantiate_scev): Change argument.
8452 (resolve_mixers): New parameter and set it.
8453 (scev_const_prop): New argument.
8454 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8455 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8457 (chrec_convert): New parameter. Move definition below.
8458 (chrec_convert_aggressive): New parameter and set it. Call
8459 convert_affine_scev.
8460 * tree-chrec.h (chrec_convert): New parameter.
8461 (chrec_convert_aggressive): Ditto.
8463 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8465 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8466 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8467 the LHS of a no-return call if its type has variable size.
8468 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8469 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8471 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8473 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8474 * config.in: Regenerate.
8476 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8478 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8479 consecutive accesses within outer-loop with force_vectorize
8480 for references with zero step in inner-loop.
8482 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8484 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8485 rather than from gcc/build directory.
8487 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8490 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8491 for __sync memory models, emit initial loads and final barriers as
8494 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8497 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8498 (aarch64_split_atomic_op): Check for __sync memory models, emit
8499 appropriate initial loads and final barriers.
8501 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8503 * Makefile.in: Fix gcov dependencies that should
8504 not point to a build folder.
8506 2015-06-01 Richard Biener <rguenther@suse.de>
8509 2015-05-29 Richard Biener <rguenther@suse.de>
8511 PR tree-optimization/66314
8512 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8513 parameter that says which loop the new block belongs to.
8514 (ssa_create_duplicates): Blocks duplicated for the threaded
8515 path belong to the loop of the thread destination.
8517 2015-06-01 Martin Liska <mliska@suse.cz>
8519 * sched-deps.c: Include pool-alloc.h before
8520 cselib.h header file is included.
8522 2015-06-01 Richard Biener <rguenther@suse.de>
8524 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8527 2015-06-01 Martin Liska <mliska@suse.cz>
8529 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8530 a function local variable.
8532 2015-06-01 Martin Liska <mliska@suse.cz>
8534 * alloc-pool.c (create_alloc_pool): Remove.
8535 (empty_alloc_pool): Likewise.
8536 (free_alloc_pool): Likewise.
8537 (free_alloc_pool_if_empty): Likewise.
8538 (pool_alloc): Likewise.
8539 (pool_free): Likewise.
8540 * alloc-pool.h: Remove old declarations.
8542 2015-06-01 Martin Liska <mliska@suse.cz>
8544 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8545 (ira_create_object): Likewise.
8546 (ira_create_allocno): Likewise.
8547 (ira_create_live_range): Likewise.
8548 (copy_live_range): Likewise.
8549 (ira_finish_live_range): Likewise.
8550 (ira_free_allocno_costs): Likewise.
8551 (finish_allocno): Likewise.
8552 (finish_allocnos): Likewise.
8553 (initiate_prefs): Likewise.
8554 (ira_create_pref): Likewise.
8555 (finish_pref): Likewise.
8556 (finish_prefs): Likewise.
8557 (initiate_copies): Likewise.
8558 (ira_create_copy): Likewise.
8559 (finish_copy): Likewise.
8560 (finish_copies): Likewise.
8561 (finish_prefs): Likewise.
8563 2015-06-01 Martin Liska <mliska@suse.cz>
8565 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8566 (allocate_and_init_ipcp_value): Likewise.
8567 (ipcp_lattice::add_value): Likewise.
8568 (merge_agg_lats_step): Likewise.
8569 (ipcp_driver): Likewise.
8570 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8571 (ipa_free_all_structures_after_iinln): Likewise.
8572 * ipa-prop.h: Likewise.
8574 2015-06-01 Martin Liska <mliska@suse.cz>
8576 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8578 (set_hint_predicate): Likewise.
8579 (inline_summary_alloc): Likewise.
8580 (reset_inline_edge_summary): Likewise.
8581 (reset_inline_summary): Likewise.
8582 (set_cond_stmt_execution_predicate): Likewise.
8583 (set_switch_stmt_execution_predicate): Likewise.
8584 (compute_bb_predicates): Likewise.
8585 (estimate_function_body_sizes): Likewise.
8586 (inline_free_summary): Likewise.
8588 2015-06-01 Martin Liska <mliska@suse.cz>
8590 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8591 (ipa_edge_duplication_hook): Likewise.
8592 (ipa_free_all_structures_after_ipa_cp): Likewise.
8593 (ipa_free_all_structures_after_iinln): Likewise.
8595 2015-06-01 Martin Liska <mliska@suse.cz>
8597 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8598 (ipa_profile_generate_summary): Likewise.
8599 (ipa_profile_read_summary): Likewise.
8600 (ipa_profile): Likewise.
8602 2015-06-01 Martin Liska <mliska@suse.cz>
8604 * tree-ssa-structalias.c (new_var_info): Use new type-based
8606 (new_constraint): Likewise.
8607 (init_alias_vars): Likewise.
8608 (delete_points_to_sets): Likewise.
8610 2015-06-01 Martin Liska <mliska@suse.cz>
8612 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8613 (free_strinfo): Likewise.
8614 (pass_strlen::execute): Likewise.
8616 2015-06-01 Martin Liska <mliska@suse.cz>
8618 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8620 (vn_reference_insert_pieces): Likewise.
8621 (vn_phi_insert): Likewise.
8622 (visit_reference_op_call): Likewise.
8623 (copy_phi): Likewise.
8624 (copy_reference): Likewise.
8625 (process_scc): Likewise.
8626 (allocate_vn_table): Likewise.
8627 (free_vn_table): Likewise.
8629 2015-06-01 Martin Liska <mliska@suse.cz>
8631 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8633 (add_repeat_to_ops_vec): Likewise.
8634 (get_ops): Likewise.
8635 (maybe_optimize_range_tests): Likewise.
8636 (init_reassoc): Likewise.
8637 (fini_reassoc): Likewise.
8639 2015-06-01 Martin Liska <mliska@suse.cz>
8641 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8643 (bitmap_set_new): Likewise.
8644 (get_or_alloc_expr_for_constant): Likewise.
8645 (get_or_alloc_expr_for): Likewise.
8646 (phi_translate_1): Likewise.
8647 (compute_avail): Likewise.
8648 (init_pre): Likewise.
8649 (fini_pre): Likewise.
8651 2015-06-01 Martin Liska <mliska@suse.cz>
8653 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8654 (delete_dep_node): Likewise.
8655 (create_deps_list): Likewise.
8656 (free_deps_list): Likewise.
8657 (sched_deps_init): Likewise.
8658 (sched_deps_finish): Likewise.
8660 2015-06-01 Martin Liska <mliska@suse.cz>
8662 * regcprop.c (free_debug_insn_changes): Use new type-based
8664 (replace_oldest_value_reg): Likewise.
8665 (pass_cprop_hardreg::execute): Likewise.
8667 2015-06-01 Martin Liska <mliska@suse.cz>
8669 * ira-build.c (initiate_cost_vectors): Use new type-based
8671 (ira_allocate_cost_vector): Likewise.
8672 (ira_free_cost_vector): Likewise.
8673 (finish_cost_vectors): Likewise.
8675 2015-06-01 Martin Liska <mliska@suse.cz>
8677 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8679 (free_sched_pools): Likewise.
8680 * sel-sched-ir.h (_list_alloc): Likewise.
8681 (_list_remove): Likewise.
8683 2015-06-01 Martin Liska <mliska@suse.cz>
8685 * stmt.c (add_case_node): Use new type-based pool allocator.
8686 (expand_case): Likewise.
8687 (expand_sjlj_dispatch_table): Likewise.
8689 2015-06-01 Martin Liska <mliska@suse.cz>
8691 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8692 (free_bb): Likewise.
8693 (pass_cse_reciprocals::execute): Likewise.
8695 2015-06-01 Martin Liska <mliska@suse.cz>
8697 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8698 (sra_deinitialize) Likewise.
8699 (create_access_1) Likewise.
8700 (build_accesses_from_assign) Likewise.
8701 (create_artificial_child_access) Likewise.
8703 2015-06-01 Martin Liska <mliska@suse.cz>
8705 * dse.c (get_group_info):Use new type-based pool allocator.
8706 (dse_step0) Likewise.
8707 (free_store_info) Likewise.
8708 (delete_dead_store_insn) Likewise.
8709 (free_read_records) Likewise.
8710 (record_store) Likewise.
8711 (replace_read) Likewise.
8712 (check_mem_read_rtx) Likewise.
8713 (scan_insn) Likewise.
8714 (dse_step1) Likewise.
8715 (dse_step7) Likewise.
8717 2015-06-01 Martin Liska <mliska@suse.cz>
8719 * df-scan.c (struct df_scan_problem_data):Use new type-based
8721 (df_scan_free_internal) Likewise.
8722 (df_scan_alloc) Likewise.
8723 (df_grow_reg_info) Likewise.
8724 (df_free_ref) Likewise.
8725 (df_insn_create_insn_record) Likewise.
8726 (df_mw_hardreg_chain_delete) Likewise.
8727 (df_insn_info_delete) Likewise.
8728 (df_free_collection_rec) Likewise.
8729 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
8730 (df_sort_and_compress_mws) Likewise.
8731 (df_ref_create_structure) Likewise.
8732 (df_ref_record) Likewise.
8734 2015-06-01 Martin Liska <mliska@suse.cz>
8736 * df-problems.c (df_chain_create):Use new type-based pool allocator.
8737 (df_chain_unlink_1) Likewise.
8738 (df_chain_unlink) Likewise.
8739 (df_chain_remove_problem) Likewise.
8740 (df_chain_alloc) Likewise.
8741 (df_chain_free) Likewise.
8742 * df.h (struct dataflow) Likewise.
8744 2015-06-01 Martin Liska <mliska@suse.cz>
8746 * cselib.c (new_elt_list):Use new type-based pool allocator.
8747 (new_elt_loc_list) Likewise.
8748 (unchain_one_elt_list) Likewise.
8749 (unchain_one_elt_loc_list) Likewise.
8750 (unchain_one_value) Likewise.
8751 (new_cselib_val) Likewise.
8752 (cselib_init) Likewise.
8753 (cselib_finish) Likewise.
8755 2015-06-01 Martin Liska <mliska@suse.cz>
8757 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
8758 (sh_reorg) Likewise.
8760 2015-06-01 Martin Liska <mliska@suse.cz>
8762 * cfg.c (initialize_original_copy_tables):Use new type-based
8764 (free_original_copy_tables) Likewise.
8765 (copy_original_table_clear) Likewise.
8766 (copy_original_table_set) Likewise.
8768 2015-06-01 Martin Liska <mliska@suse.cz>
8770 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
8772 (asan_mem_ref_new) Likewise.
8773 (free_mem_ref_resources) Likewise.
8775 2015-06-01 Martin Liska <mliska@suse.cz>
8777 * var-tracking.c (variable_htab_free):Use new type-based
8779 (attrs_list_clear) Likewise.
8780 (attrs_list_insert) Likewise.
8781 (attrs_list_copy) Likewise.
8782 (shared_hash_unshare) Likewise.
8783 (shared_hash_destroy) Likewise.
8784 (unshare_variable) Likewise.
8785 (var_reg_delete_and_set) Likewise.
8786 (var_reg_delete) Likewise.
8787 (var_regno_delete) Likewise.
8788 (drop_overlapping_mem_locs) Likewise.
8789 (variable_union) Likewise.
8790 (insert_into_intersection) Likewise.
8791 (canonicalize_values_star) Likewise.
8792 (variable_merge_over_cur) Likewise.
8793 (dataflow_set_merge) Likewise.
8794 (remove_duplicate_values) Likewise.
8795 (variable_post_merge_new_vals) Likewise.
8796 (dataflow_set_preserve_mem_locs) Likewise.
8797 (dataflow_set_remove_mem_locs) Likewise.
8798 (variable_from_dropped) Likewise.
8799 (variable_was_changed) Likewise.
8800 (set_slot_part) Likewise.
8801 (clobber_slot_part) Likewise.
8802 (delete_slot_part) Likewise.
8803 (loc_exp_insert_dep) Likewise.
8804 (notify_dependents_of_changed_value) Likewise.
8805 (emit_notes_for_differences_1) Likewise.
8806 (vt_emit_notes) Likewise.
8807 (vt_initialize) Likewise.
8808 (vt_finalize) Likewise.
8810 2015-06-01 Martin Liska <mliska@suse.cz>
8812 * ira-color.c (init_update_cost_records):Use new type-based
8814 (get_update_cost_record) Likewise.
8815 (free_update_cost_record_list) Likewise.
8816 (finish_update_cost_records) Likewise.
8817 (initiate_cost_update) Likewise.
8819 2015-06-01 Martin Liska <mliska@suse.cz>
8821 * lra.c (init_insn_regs): Use new type-based pool allocator.
8822 (new_insn_reg) Likewise.
8823 (free_insn_reg) Likewise.
8824 (free_insn_regs) Likewise.
8825 (finish_insn_regs) Likewise.
8826 (init_insn_recog_data) Likewise.
8827 (init_reg_info) Likewise.
8828 (finish_reg_info) Likewise.
8829 (lra_free_copies) Likewise.
8830 (lra_create_copy) Likewise.
8831 (invalidate_insn_data_regno_info) Likewise.
8833 2015-06-01 Martin Liska <mliska@suse.cz>
8835 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8836 (free_live_range_list) Likewise.
8837 (create_live_range) Likewise.
8838 (copy_live_range) Likewise.
8839 (lra_merge_live_ranges) Likewise.
8840 (remove_some_program_points_and_update_live_ranges) Likewise.
8841 (lra_live_ranges_init) Likewise.
8842 (lra_live_ranges_finish) Likewise.
8844 2015-06-01 Martin Liska <mliska@suse.cz>
8846 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8847 (et_new_tree): Likewise.
8848 (et_free_tree): Likewise.
8849 (et_free_tree_force): Likewise.
8850 (et_free_pools): Likewise.
8851 (et_split): Likewise.
8853 2015-06-01 Martin Liska <mliska@suse.cz>
8855 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8857 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8858 (pool_allocator::release): Likewise.
8859 (inline pool_allocator::release_if_empty): Likewise.
8860 (inline pool_allocator::~pool_allocator): Likewise.
8861 (pool_allocator::allocate): Likewise.
8862 (pool_allocator::remove): Likewise.
8864 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8866 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8869 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8871 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8873 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8874 (arm_macro_fusion_p): Likewise.
8875 (arm_macro_fusion_pair_p): Likewise.
8877 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8879 * config/aarch64/aarch64-protos.h (tune_params): Rename
8880 fuseable_ops to fusible_ops.
8881 * config/aarch64/aarch64.c (generic_tunings): Rename
8882 fuseable_ops to fusible_ops.
8883 (cortexa53_tunings): Likewise.
8884 (cortexa57_tunings): Likewise.
8885 (thunderx_tunings): Likewise.
8886 (xgene1_tunings): Likewise.
8887 (aarch64_macro_fusion_p): Likewise.
8888 (aarch64_macro_fusion_pair_p): Likewise.
8890 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8892 * config/s390/driver-native.c: New file.
8893 * config/s390/x-native: New file.
8894 * config.host: Add new files for s390.
8895 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8897 * config.gcc: Likewise.
8898 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8899 * config/s390/s390-opts.h (enum processor_type): Ditto.
8900 * config/s390/s390.c (s390_option_override): Catch unhandled
8903 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8906 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8907 redirection for instrumented calls.
8908 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8909 (append_compiler_options): Append -fcheck-pointer-bounds.
8910 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8911 (chkp_redirect_edge): New.
8912 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8913 (chkp_redirect_edge): New.
8915 2015-06-01 Richard Biener <rguenther@suse.de>
8917 PR tree-optimization/66280
8918 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8921 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8923 * config/aarch64/aarch64.md
8924 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8927 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8929 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8930 Remove obsolete kludge.
8932 2015-06-01 Richard Biener <rguenther@suse.de>
8934 * tree-ssa-reassoc.c (get_rank): Simplify.
8936 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8938 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8939 * configure: Regenerated.
8941 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8943 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8944 issue (add space between string literal and macro).
8945 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8947 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8949 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8950 implict or explicit -fPIE or -fpie.
8952 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8954 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8956 2015-05-28 DJ Delorie <dj@redhat.com>
8958 * expmed.c (extract_bit_field_1): Avoid clobbering a
8959 yet-to-be-used base/index register.
8961 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8963 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8964 (alias_stats): Add num_universal.
8965 (alias_set_subset_of): Special case pointers; be ready for NULL
8967 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8969 (init_alias_set_entry): Break out from ...
8970 (record_alias_subset): ... here; propagate new fields;
8971 allocate children only when really needed.
8972 (get_alias_set): Do less generous pointer globbing.
8973 (dump_alias_stats_in_alias_c): Update statistics.
8975 2015-05-30 Alan Modra <amodra@gmail.com>
8977 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8978 correct block for use of r12.
8979 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8981 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8984 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8987 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8989 PR tree-optimization/66142
8990 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8991 virtual phis that feed themselves.
8993 2015-05-29 Richard Biener <rguenther@suse.de>
8995 PR tree-optimization/66314
8996 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8997 parameter that says which loop the new block belongs to.
8998 (ssa_create_duplicates): Blocks duplicated for the threaded
8999 path belong to the loop of the thread destination.
9001 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9003 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
9004 to cleanup-saved-temps.
9005 * doc/sourcebuild.texi (Clean up generated test files): Expand
9007 (dg-keep-saved-temps): Document new proc.
9008 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
9009 cleanup-saved-temps): Remove.
9011 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
9013 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
9015 * configure: Regenerate.
9017 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9019 * config/nios2/linux.h (CPP_SPEC): Define.
9021 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9023 * config/microblaze/linux.h (CPP_SPEC): Define.
9025 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9027 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
9028 -pthread is specified.
9030 2015-05-28 Richard Biener <rguenther@suse.de>
9032 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
9033 (vect_fixup_scalar_cycles_with_patterns): Likewise.
9034 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
9035 after pattern recog.
9036 (vect_create_epilog_for_reduction): Properly handle reductions
9038 (vectorizable_reduction): Likewise.
9039 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
9041 (vect_get_constant_vectors): Create the correct number of
9042 initial values for reductions.
9043 (vect_schedule_slp_instance): Handle reduction chains that are
9044 type changing properly.
9045 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
9047 2015-05-28 Richard Biener <rguenther@suse.de>
9049 PR tree-optimization/66142
9050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
9051 values better in memcpy destination handling. Handle non-aliasing
9054 2015-05-28 Lawrence Velázquez <vq@larryv.me>
9057 * config/darwin-c.c (version_components): New global enum.
9058 (parse_version, version_as_legacy_macro)
9059 (version_as_modern_macro, macosx_version_as_macro): New functions.
9060 (version_as_macro): Remove.
9061 (darwin_cpp_builtins): Use new function.
9063 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
9065 * builtins.c (expand_builtin_acc_on_device): Mark parameters
9066 with ATTRIBUTE_UNUSED.
9068 2015-05-28 Julian Brown <julian@codesourcery.com>
9072 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
9073 sequence for !ACCEL_COMPILER.
9075 2015-05-28 Nick Clifton <nickc@redhat.com>
9077 * config/rx/rx.c (push_regs): New function. Extracts code from...
9078 (rx_expand_prologue): ... here. Use push_regs to push even small
9080 (pop_regs): New function.
9081 (rx_expand_epilogue): Use pop_regs to pop even small spans of
9084 2015-05-28 Richard Biener <rguenther@suse.de>
9086 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
9088 (SLP_INSTANCE_BODY_COST_VEC): Remove.
9089 (vect_update_slp_costs_according_to_vf): Likewise.
9090 (vect_slp_analyze_operations): Update prototype.
9091 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
9092 vect_update_slp_costs_according_to_vf, adjust.
9093 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
9094 (vect_analyze_slp_cost_1): Likewise.
9095 (vect_analyze_slp_cost): Likewise. Properly deal with
9096 widening reduction ops. Commit body costs.
9097 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
9098 cost for loops from here.
9099 (vect_slp_analyze_operations): But do it from here when
9100 the vectorization factor is known and stmts are analyzed.
9101 (vect_bb_vectorization_profitable_p): Simplify.
9102 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
9103 (vect_update_slp_costs_according_to_vf): Remove.
9105 2015-05-27 Magnus Granberg <zorry@gentoo.org>
9106 H.J. Lu <hongjiu.lu@intel.com>
9108 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
9109 (BUILD_CFLAGS): Likewise.
9110 (BUILD_CXXFLAGS): Likewise.
9111 (LINKER): Add @NO_PIE_FLAG@.
9112 (BUILD_LDFLAGS): Likewise.
9113 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
9114 --enable-default-pie.
9115 * common.opt (fPIE): Initialize to -1.
9117 (no-pie): New option.
9118 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
9119 * configure.ac: Add --enable-default-pie.
9120 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
9121 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
9122 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
9123 * gcc.c (NO_PIE_SPEC): New.
9124 (PIE_SPEC): Likewise.
9125 (NO_FPIE1_SPEC): Likewise.
9126 (FPIE1_SPEC): Likewise.
9127 (NO_FPIE2_SPEC): Likewise.
9128 (FPIE2_SPEC): Likewise.
9129 (NO_FPIE2_SPEC): Likewise.
9130 (FPIE_SPEC): Likewise.
9131 (NO_FPIE_SPEC): Likewise.
9132 (NO_FPIC1_SPEC): Likewise.
9133 (FPIC1_SPEC): Likewise.
9134 (NO_FPIC2_SPEC): Likewise.
9135 (FPIC2_SPEC): Likewise.
9136 (NO_FPIC2_SPEC): Likewise.
9137 (FPIC_SPEC): Likewise.
9138 (NO_FPIC_SPEC): Likewise.
9139 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
9140 (FPIE1_OR_FPIC1_SPEC): Likewise.
9141 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
9142 (FPIE2_OR_FPIC2_SPEC): Likewise.
9143 (NO_FPIE_AND_FPIC_SPEC): Likewise.
9144 (FPIE_OR_FPIC_SPEC): Likewise.
9145 (LD_PIE_SPEC): Likewise.
9146 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
9147 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
9148 * config/darwin.h (PIE_SPEC): Renamed to ...
9149 (DARWIN_PIE_SPEC): This.
9150 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
9151 * config/darwin9.h (PIE_SPEC): Renamed to ...
9152 (DARWIN_PIE_SPEC): This.
9153 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
9154 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
9155 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
9156 FPIE2_OR_FPIC2_SPEC.
9157 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
9158 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
9159 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
9160 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9161 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9162 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9163 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
9164 * config/m32r/m32r.h (ASM_SPEC): Likewise.
9165 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
9166 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9167 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
9168 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
9169 * config/sparc/linux.h (ASM_SPEC): Likewise.
9170 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9171 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
9172 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
9173 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9174 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9175 * config/sparc/sparc.h (ASM_SPEC): Likewise.
9176 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
9177 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
9178 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
9179 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
9180 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
9181 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
9182 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
9183 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
9184 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
9185 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
9186 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
9187 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
9188 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9189 * config/vax/linux.h (ASM_SPEC): Likewise.
9190 * doc/install.texi: Document --enable-default-pie.
9191 * doc/invoke.texi: Document -no-pie.
9192 * config.in: Regenerated.
9193 * configure: Likewise.
9195 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9197 PR rtl-optimization/66168
9198 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
9199 can_move_invariant_reg.
9201 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9204 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9205 REG_EQUAL note when doing insert.
9207 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9208 instead of "%d" for 'o' operand.
9210 2015-05-27 Nathan Sidwell <nathan@acm.org>
9213 * tree.c (build_pointer_type_for_mode): Canonical type does not
9214 inherit can_alias_all.
9215 (build_reference_type_for_mode): Likewise.
9217 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9219 * expr.h (array_at_struct_end_p): Move to...
9220 (array_ref_element_size): Likewise.
9221 (component_ref_field_offset): Likewise.
9222 * tree.h (array_ref_element_size): ...here.
9223 (array_at_struct_end_p): Likewise.
9224 (component_ref_field_offset): Likewise.
9225 * expr.c (array_ref_element_size): Move to...
9226 (array_ref_low_bound): Likewise.
9227 (array_at_struct_end_p): Likewise.
9228 (array_ref_up_bound): Likewise.
9229 (component_ref_field_offset): Likewise.
9230 * tree.c (array_ref_element_size): ...here.
9231 (array_ref_low_bound): Likewise.
9232 (array_ref_up_bound): Likewise.
9233 (array_at_struct_end_p): Likewise.
9234 (component_ref_field_offset): Likewise.
9236 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9237 Szabolcs Nagy <szabolcs.nagy@arm.com>
9239 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9241 2015-05-27 Jason Merrill <jason@redhat.com>
9244 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9245 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9246 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9248 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9250 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9253 * statistics.c (statistics_fini_pass): Print pass name.
9255 2015-05-27 Richard Biener <rguenther@suse.de>
9257 PR tree-optimization/66272
9259 2014-08-15 Richard Biener <rguenther@suse.de>
9261 PR tree-optimization/62031
9262 * tree-data-ref.c (dr_analyze_indices): Do not set
9263 DR_UNCONSTRAINED_BASE.
9264 (dr_may_alias_p): All indirect accesses have to go the
9265 formerly DR_UNCONSTRAINED_BASE path.
9266 * tree-data-ref.h (struct indices): Remove
9267 unconstrained_base member.
9268 (DR_UNCONSTRAINED_BASE): Remove.
9270 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9272 * dwarf2out.c: Remove block_map.
9273 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9274 (gen_lexical_block_die): Same.
9275 (dwarf2out_function_decl): Remove block_map use.
9276 (dwarf2out_c_finalize): Same.
9277 * tree-core.h (struct tree_block): Add die field.
9278 * tree.h (BLOCK_DIE): New.
9280 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9283 * expr.c (memory_load_overlap): New function.
9284 (emit_push_insn): When pushing partial args to the stack would
9285 clobber the register part load the overlapping part into a pseudo
9286 and put it into the hard reg after pushing. Change return type
9287 to bool. Add bool argument.
9288 * expr.h (emit_push_insn): Change return type to bool.
9290 * calls.c (expand_call): Cancel sibcall optimization when encountering
9291 partial argument on targets with ARGS_GROW_DOWNWARD and
9292 !STACK_GROWS_DOWNWARD.
9293 (emit_library_call_value_1): Update callsite of emit_push_insn.
9294 (store_one_arg): Likewise.
9296 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9298 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9300 2015-05-27 Martin Liska <mliska@suse.cz>
9302 * Makefile.in: Add additional dependencies related to memory report
9304 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9305 * bitmap.c (struct bitmap_descriptor_d): Remove.
9306 (struct loc): Likewise.
9307 (struct bitmap_desc_hasher): Likewise.
9308 (bitmap_desc_hasher::hash): Likewise.
9309 (bitmap_desc_hasher::equal): Likewise.
9310 (get_bitmap_descriptor): Likewise.
9311 (bitmap_register): User new memory descriptor API.
9312 (register_overhead): Likewise.
9313 (bitmap_find_bit): Register nsearches and search_iter statistics.
9314 (struct bitmap_output_info): Remove.
9315 (print_statistics): Likewise.
9316 (dump_bitmap_statistics): Use new memory descriptor.
9317 * bitmap.h (struct bitmap_usage): New class.
9318 * genmatch.c: Extend header file inclusion.
9319 * genpreds.c: Likewise.
9320 * ggc-common.c (struct ggc_usage): New class.
9321 (struct ggc_loc_desc_hasher): Remove.
9322 (ggc_loc_desc_hasher::hash): Likewise.
9323 (ggc_loc_desc_hasher::equal): Likewise.
9324 (struct ggc_ptr_hash_entry): Likewise.
9325 (struct ptr_hash_hasher): Likewise.
9326 (ptr_hash_hasher::hash): Likewise.
9327 (ptr_hash_hasher::equal): Likewise.
9328 (make_loc_descriptor): Likewise.
9329 (ggc_prune_ptr): Likewise.
9330 (dump_ggc_loc_statistics): Use new memory descriptor.
9331 (ggc_record_overhead): Likewise.
9332 (ggc_free_overhead): Likewise.
9333 (final_cmp_statistic): Remove.
9334 (cmp_statistic): Likewise.
9335 (ggc_add_statistics): Liekwise.
9336 (ggc_prune_overhead_list): Likewise.
9337 * hash-map-traits.h: New file.
9338 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9339 separate header file.
9340 * hash-set.h: Pass memory statistics info to ctor.
9341 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9342 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9343 (hash_table::~hash_table): Register memory release operation.
9344 (hash_table::alloc_entries): Handle memory allocation operation.
9345 (hash_table::expand): Likewise.
9346 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9348 (iterative_hash_host_wide_int): Likewise.
9349 * inchash.h (class hash): Likewise.
9350 * mem-stats-traits.h: New file.
9351 * mem-stats.h: New file.
9352 (mem_location): Add new class.
9353 (mem_usage): Likewise.
9354 (mem_alloc_description): Likewise.
9355 * sese.c: Add new header file inclusision.
9356 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9358 * tree-sra.c: Add new header file inclusision.
9359 * vec.c (struct vec_descriptor): Remove.
9360 (hash_descriptor): Likewise.
9361 (struct vec_usage): Likewise.
9362 (struct ptr_hash_entry): Likewise.
9363 (hash_ptr): Likewise.
9365 (vec_prefix::register_overhead): Use new memory descriptor API.
9366 (vec_prefix::release_overhead): Likewise.
9367 (add_statistics): Remove.
9368 (dump_vec_loc_statistics): Use new memory descriptor API.
9369 * vec.h (struct vec_prefix): Likewise.
9370 (va_heap::reserve): Likewise.
9371 (va_heap::release): Likewise.
9372 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9374 2015-05-27 Richard Biener <rguenther@suse.de>
9376 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9377 earlier and remove ??? comment.
9378 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9379 and got called from loop analysis bail out. Always pass the SLP
9380 node to the vectorizable_* functions.
9381 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9382 the premature SLP check here.
9383 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9385 (vect_detect_hybrid_slp_1): Likewise.
9387 2015-05-26 Jeff Law <law@redhat.com>
9389 * combine.c (find_split_point): Verify that the shift count is a
9390 constant when choosing (plus (ashift ...)) as a split point.
9392 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9393 No functional changes.
9395 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9397 * ipa-polymorphic-call.c
9398 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9399 case when call target is already known.
9401 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9404 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9405 take into account the case that operands[1] and operands[2]
9406 are the same register.
9408 2015-05-26 Michael Matz <matz@suse.de>
9412 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9414 (vect_create_vectorized_demotion_stmts): Always set
9415 STMT_VINFO_VEC_STMT, also with SLP.
9416 (vectorizable_store): Handle strided group stores.
9418 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9421 * config/aarch64/aarch64.md
9422 (*adds_shift_imm_<mode>): New pattern.
9423 (*subs_shift_imm_<mode>): Likewise.
9424 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9425 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9426 (*add_uxt<mode>_shift2): Likewise.
9427 (*add_uxtsi_shift2_uxtw): Likewise.
9428 (*sub_uxt<mode>_shift2): Likewise.
9429 (*sub_uxtsi_shift2_uxtw): Likewise.
9431 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9433 * config/rs6000/constraints.md (Y, U): Use match_test.
9435 2015-05-26 Christian Bruel <christian.bruel@st.com>
9438 * config/arm/arm.c (arm_option_check_internal)
9439 (arm_option_params_internal): Check opts->target_flags to set macros.
9440 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9441 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9442 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9443 (builtin_define): Replaced with def_or_undef_macro.
9444 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9445 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9446 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9447 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9448 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9449 (TARGET_ARM_FEATURE_LDREX_P)
9450 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9451 * config/arm/arm-c.c (def_or_undef_macro): New function.
9452 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9454 2015-05-26 Christian Bruel <christian.bruel@st.com>
9456 * c-common.h (builtin_define_with_int_value)
9457 (builtin_define_type_sizeof): Declare.
9458 * c-cppbuiltin.c (builtin_define_with_int_value)
9459 (builtin_define_type_sizeof): Externalize.
9460 (builtin_define_std): Cleanup declaration.
9461 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9462 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9463 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9464 (builtin_define, builtin_assert): New macros.
9466 2015-05-26 Richard Biener <rguenther@suse.de>
9468 PR tree-optimization/66142
9469 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9470 MEM_REFs for the same base address.
9472 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9475 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9477 2015-05-26 Jason Merrill <jason@redhat.com>
9479 * configure.ac: Set CXXFLAGS for ISL test.
9480 * configure: Regenerate.
9482 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9483 strstr and basename.
9484 * configure: Regenerate.
9486 2015-05-26 Richard Biener <rguenther@suse.de>
9488 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9489 X % C -> X & (C - 1) for C being a power-of two to ...
9490 * match.pd: ... patterns.
9492 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9494 * match.pd (swapped_tcc_comparison): New operator list.
9495 (-A CMP -B): New simplification.
9496 * fold-const.c (fold_comparison): Remove corresponding code.
9498 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9500 * caller-save.c (init_caller_save): Base temporary register numbers
9501 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9502 * cfgloopanal.c (init_set_costs): Likewise.
9503 * dojump.c (prefer_and_bit_test): Likewise.
9504 * expr.c (init_expr_target): Likewise.
9505 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9506 * lower-subreg.c (init_lower_subreg): Likewise.
9507 * postreload.c (reload_cse_regs_1): Likewise.
9509 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9511 * gensupport.h (compute_test_codes): Declare.
9512 * gensupport.c (compute_predicate_codes): Rename to...
9513 (compute_test_codes): ...this. Generalize error message.
9514 (process_define_predicate): Update accordingly.
9515 * genpreds.c (compute_maybe_allows): Delete.
9516 (add_constraint): Use compute_test_codes to determine whether
9517 something can accept a SUBREG, REG or MEM.
9519 2015-05-26 Torvald Riegel <triegel@redhat.com>
9521 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9522 'memory model' to align with C++11; fix description of memory orders;
9525 2015-05-26 Richard Biener <rguenther@suse.de>
9527 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9528 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9529 detect whether we apply SLP. Remove call to
9530 vect_update_slp_costs_according_to_vf.
9531 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9532 vect_update_slp_costs_according_to_vf from here. Dispatch
9533 to vect_slp_analyze_operations to analyze SLP stmts.
9534 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9535 unused bb_vec_info parameter, adjust assert.
9536 (vect_slp_analyze_operations): Pass in the slp instance tree
9537 instead of bb_vec_info.
9538 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9539 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9541 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9543 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9544 Q_REGS. Expand comment.
9545 (REG_CLASS_NAMES): Ditto.
9546 (REG_CLASS_CONTENTS): Ditto.
9548 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9551 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9552 when LEGACY_INT_REGNO_P is processed.
9554 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9556 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9558 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9560 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9561 register if not marked dead/unused, before return.
9563 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9566 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9567 is set; check for assembler name at LTO time.
9568 (type_in_anonymous_namespace): Remove hacks, check that all
9569 anonymous types are called "<anon>"
9570 (odr_type_p): Simplify; add check for "<anon>"
9571 (odr_subtypes_equivalent): Add odr_type_p check.
9572 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9575 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9577 * ipa-utils.h (method_class_type): Remove.
9578 * cgraphunit.c (walk_polymorphic_call_targets): Use
9579 TYPE_METHOD_BASETYPE.
9580 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9581 on main variants only.
9582 (method_class_type): Remove.
9583 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9584 (build_type_inheritance_graph): Likewise.
9585 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9586 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9587 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9589 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9591 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9592 is_typedef_decl, typedef_variant_p): Constify.
9593 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9594 is_typedef_decl, typedef_variant_p): Constify.
9596 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9598 * defaults.h (gen_tablejump): New function.
9599 (HAVE_tablejump): Add default value.
9603 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9605 * defaults.h (gen_store_multiple): New function.
9606 (HAVE_store_multiple): Add default value.
9607 * expr.c (move_block_from_reg): Adjust.
9609 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9611 * defaults.h (gen_load_multiple): New function.
9612 (HAVE_load_multiple): Add default value.
9613 * expr.c (move_block_to_reg): Adjust.
9615 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9617 * defaults.h (gen_mem_signal_fence): New function.
9618 (HAVE_mem_signal_fence): Add default value.
9621 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9623 * defaults.h (gen_memory_barrier): New function.
9624 (HAVE_memory_barrier): Add default value.
9627 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9629 * defaults.h (gen_mem_thread_fence): New function.
9630 (HAVE_mem_thread_fence): Add default definition.
9633 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9635 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9636 instead of if it is defined.
9637 (combine_simplify_rtx): Likewise.
9638 * lra-constraints.c (process_address_1): Likewise.
9639 * config/darwin.c: Adjust.
9640 * genconfig.c (main): Always define HAVE_lo_sum.
9642 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9644 * genmatch.c (parser::parse_operation): Reject expanding
9645 operator-list inside 'for'.
9647 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9649 * genmatch.c (parser::parse_for): Reject iterator if used as
9652 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9654 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9655 after end of id-list.
9657 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9659 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9660 we do not try to compute canonical type for type that does not need
9662 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9664 * tree.h (type_with_alias_set_p): New.
9666 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9668 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9669 function attributes.
9670 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9672 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9674 * Makefile.in (check_gcc_parallelize): Delete.
9675 (lang_checks_parallelized): Update comment.
9677 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9679 PR rtl-optimization/66237
9680 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9681 location of an "as_a" cast.
9683 2015-05-22 Jeff Law <law@redhat.com>
9685 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9686 (peepholes with non-canonical RTL sources): Remove.
9687 (peepholes for indexed stores of FP regs in integer modes): Match and
9688 generate canonical RTL.
9690 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9692 PR tree-optimization/63387
9693 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9694 ((x ord x) & (y ord y) -> (x ord y),
9695 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9696 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9697 vectors like scalars.
9699 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9701 * convert.c (convert_to_integer, convert_to_vector): Include the
9702 types in the error message.
9704 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9706 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9709 2015-05-22 Jeff Law <law@redhat.com>
9711 * config/pa/pa.md (integer_indexed_store splitters): Use
9712 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
9713 insns -- adjusting the constant 2nd operand accordingly.
9715 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
9716 (plus (ashift X log2) Y) if it is a split point.
9718 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
9719 out of hppa_legitimize_address to handle both forms of a multiply
9721 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
9722 Always generate the ASHIFT variant as the result is not directly
9723 used in a MEM. Update comments and refactor slightly to improve
9726 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9729 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
9730 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
9731 (aarch64_composite_type_p): Return false if given type and mode are
9734 2015-05-22 Richard Biener <rguenther@suse.de>
9736 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
9738 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
9739 patterns when determining whether SLP is pure.
9740 (vect_is_slp_reduction): Remove check for pattern stmts.
9741 (vect_is_simple_reduction_1): Remove dead code.
9742 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
9743 (vect_get_and_check_slp_defs): Pass in the stmt number.
9744 Allow the first def in a reduction to be not a pattern stmt when
9745 the rest of the stmts def are patterns.
9746 (vect_build_slp_tree_1): Allow tcc_expression codes like
9747 SAD_EXPR and DOT_PROD_EXPR.
9748 (vect_build_slp_tree): Adjust.
9749 (vect_analyze_slp): Refactor and move BB vect error message ...
9750 (vect_slp_analyze_bb_1): ... here.
9752 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
9754 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
9755 for CSWTCH temporary.
9757 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9759 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9760 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
9763 2015-05-22 Richard Biener <rguenther@suse.de>
9765 PR tree-optimization/66251
9766 * tree-vect-stmts.c (vectorizable_conversion): Properly
9767 set STMT_VINFO_VEC_STMT even for the SLP case.
9769 2015-05-22 Marek Polacek <polacek@redhat.com>
9771 * doc/extend.texi: Use @pxref instead of @xref.
9773 2015-05-22 hiraditya <hiraditya@msn.com>
9775 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
9778 2015-05-22 Richard Biener <rguenther@suse.de>
9780 PR tree-optimization/65701
9781 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9782 Move peeling cost models into one place. Peel for alignment
9783 for single loads only if an aligned load is cheaper than
9786 2015-05-22 Marek Polacek <polacek@redhat.com>
9789 * doc/extend.texi (Enumerator Attributes): New section.
9790 Document syntax of enumerator attributes.
9792 2015-05-22 Richard Biener <rguenther@suse.de>
9794 * tree-vect-loop.c (get_reduction_op): New function.
9795 (vect_model_reduction_cost): Use it, add reduc_index parameter.
9796 Make ready for BB reductions.
9797 (vect_create_epilog_for_reduction): Use get_reduction_op.
9798 (vectorizable_reduction): Init reduc_index to a valid value.
9799 Adjust vect_model_reduction_cost call.
9800 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
9801 operand for reduction defaults. Add SAD_EXPR support.
9802 Assert we have a neutral op for SLP reductions.
9803 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9804 walking pattern stmt ops only recurse to SSA names.
9806 2015-05-22 Richard Biener <rguenther@suse.de>
9808 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9809 assert with guard, remove check on detected reduction.
9810 (vect_recog_sad_pattern): Likewise.
9811 (vect_recog_widen_sum_pattern): Likewise.
9813 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9815 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9816 __always_inline__ attribute.
9817 (vaesdq_u8): Likewise.
9818 (vaesmcq_u8): Likewise.
9819 (vaesimcq_u8): Likewise.
9820 (vsha1cq_u32): Likewise.
9821 (vsha1mq_u32): Likewise.
9822 (vsha1pq_u32): Likewise.
9823 (vsha1h_u32): Likewise.
9824 (vsha1su0q_u32): Likewise.
9825 (vsha1su1q_u32): Likewise.
9826 (vsha256hq_u32): Likewise.
9827 (vsha256h2q_u32): Likewise.
9828 (vsha256su0q_u32): Likewise.
9829 (vsha256su1q_u32): Likewise.
9830 (vmull_p64): Likewise.
9831 (vmull_high_p64): Likewise.
9833 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9835 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9837 * output.h: Likewise.
9838 * genconfig.c (main): Alwways define HAVE_peephole.
9839 * genpeep.c: Don't emit checks of HAVE_peephole.
9841 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9843 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9844 check HAVE_conditional_move with the preprocessor.
9846 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9848 * genconfig.c (main): Always define HAVE_conditional_move.
9849 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9850 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9853 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9855 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9856 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9857 and FRAME_POINTER_REGNUM with the preprocessor.
9859 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9861 * defaults.h: Add default for STACK_PUSH_CODE.
9862 * expr.c: Don't redefine STACK_PUSH_CODE.
9863 * recog.c: Likewise.
9865 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9867 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9868 sched-deps.c: Use if instead of preprocessor checks with
9869 STACK_GROWS_DOWNWARD.
9871 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9873 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9875 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9876 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9877 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9878 * doc/tm.texi: Regenerate.
9880 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9883 * config/i386/constraints.md (Bg): New constraint for GOT memory
9885 * config/i386/i386.md (*call_got_x32): New pattern.
9886 (*call_value_got_x32): Likewise.
9887 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9889 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9891 PR tree-optimization/66233
9892 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9895 2015-05-21 Jeff Law <law@redhat.com>
9897 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9898 than MULT for shadd sequences.
9900 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9902 * alias.c (alias_stats): New static var.
9903 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9904 (dump_alias_stats_in_alias_c): New function.
9905 * alias.h (dump_alias_stats_in_alias_c): Declare.
9906 * tree-ssa-alias.c (dump_alias_stats): Call it.
9908 2015-05-08 Michael Matz <matz@suse.de>
9910 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9912 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9913 (STMT_VINFO_STRIDED_P): ... this.
9914 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9915 (vect_verify_datarefs_alignment): Likewise.
9916 (vect_enhance_data_refs_alignment): Likewise.
9917 (vect_analyze_data_ref_access): Likewise.
9918 (vect_analyze_data_refs): Accept strided stores.
9919 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9920 (vect_model_load_cost): Adjust for macro rename.
9921 (vectorizable_mask_load_store): Likewise.
9922 (vectorizable_load): Likewise.
9923 (vectorizable_store): Open code strided stores.
9925 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9927 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9930 2015-05-21 Richard Biener <rguenther@suse.de>
9933 * match.pd: Guard pattern optimzing (int)(float)int
9934 conversions to apply only on GIMPLE.
9936 2015-05-21 Jeff Law <law@redhat.com>
9938 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9939 multiply-accumulate/shift-add insn generation.
9941 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9944 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9945 operands[1] are the same.
9947 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9950 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9951 build_distinct_type_copy to copy bounds.
9953 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9955 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9956 Change to unsigned int.
9958 2015-05-20 Jeff Law <law@redhat.com>
9960 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9961 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9962 (pa_shadd_constant_p): Allow constants for shadd insns rather
9963 than valid scaling constants for memory addresses.
9964 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9965 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9966 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9967 (shift-add insns using ASHIFT): New patterns.
9969 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9971 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9973 (fix_up_fall_thru_edges): Likewise.
9974 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9975 from to rtx_insn to rtx_code_label where feasible.
9976 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9977 gen_move_insn (returned type changed to rtx_insn).
9978 * builtins.c (expand_errno_check): Fix arguments of
9979 do_compare_rtx_and_jump (now expects rtx_code_label).
9980 (expand_builtin_acc_on_device): Likewise.
9981 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9982 invert_jump (now exprects rtx_jump_insn).
9983 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9984 (construct_init_block): Use rtx_code_label.
9985 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9986 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9987 calling redirect_jump.
9988 (patch_jump_insn): Likewise.
9989 (redirect_branch_edge): Likewise.
9990 (force_nonfallthru_and_redirect): Likewise.
9991 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9993 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9994 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9995 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9996 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9997 to store the value retured by gen_label_rtx.
9998 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
10000 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
10001 (split_branches): Fix calls of redirect_jump.
10002 * dojump.c (jumpifnot): Promote argument type from rtx to
10004 (jumpifnot_1): Likewise.
10005 (jumpif): Likewise.
10006 (jumpif_1): Likewise.
10007 (do_jump_1): Likewise.
10008 (do_jump): Likewise. Use rtx_code_label when feasible.
10009 (do_jump_by_parts_greater_rtx): Likewise.
10010 (do_jump_by_parts_zero_rtx): Likewise.
10011 (do_jump_by_parts_equality_rtx): Likewise.
10012 (do_compare_rtx_and_jump): Likewise.
10013 * dojump.h: Update function prototypes.
10014 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
10016 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
10018 (emit_label_before): Likewise.
10019 (emit_jump_insn_after_noloc): Likewise.
10020 (emit_jump_insn_after_setloc): Likewise.
10021 (emit_jump_insn_after): Likewise
10022 (emit_jump_insn_before_setloc): Likewise.
10023 (emit_jump_insn_before): Likewise.
10024 (emit_label_before): Promote return type to rtx_code_label.
10025 (emit_label): Likewise.
10026 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
10027 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
10029 (emit_stack_restore): Likewise.
10030 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
10031 (do_cmp_and_jump): Likewise.
10032 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
10033 from rtx to rtx_code_label.
10034 (gen_move_insn_uncast): New function.
10035 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
10036 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
10037 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
10038 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
10039 invert_jump_1 and redirect_jump_1.
10040 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
10041 do_compare_rtx_and_jump.
10042 (expand_addsub_overflow): Likewise.
10043 (expand_neg_overflow): Likewise.
10044 (expand_mul_overflow): Likewise.
10045 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
10046 return value of gen_move_insn.
10047 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
10048 * loop-doloop.c (add_test): Use rtx_code_label.
10049 (doloop_modify): Likewise.
10050 (doloop_optimize): Likewise.
10051 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
10052 * lra-constraints.c (emit_spill_move): Remove cast of value returned
10054 (inherit_reload_reg): Add cast when calling dump_insn_slim.
10055 (split_reg): Likewise.
10056 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
10058 * optabs.c (expand_binop_directly): Remove casts of values returned by
10060 (expand_unop_direct): Likewise.
10061 (expand_abs): Likewise.
10062 (maybe_emit_unop_insn): Likewise.
10063 (maybe_gen_insn): Promote return type to rtx_insn.
10064 * optabs.h: Update prototype of maybe_gen_insn.
10065 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
10067 * recog.c (struct peep2_insn_data): Promote type of insn field to
10069 (peep2_reinit_state): Use NULL instead of NULL_RTX.
10070 (peep2_attempt): Remove casts of insn in peep2_insn_data.
10071 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
10072 * recog.h (struct insn_gen_fn): Promote return types of function
10073 pointers and operator ().from rtx to rtx_insn.
10074 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
10075 (fill_eager_delay_slots): Likewise.
10076 (relax_delay_slots): Likewise.
10077 (make_return_insns): Likewise.
10078 (dbr_schedule): Likewise.
10079 (optimize_skips): Likewise.
10080 (reorg_redirect_jump): Likewise.
10081 (fill_slots_from_thread): Likewise.
10082 * reorg.h: Update prototypes.
10083 * resource.c (find_dead_or_set_registers): Use dyn_cast to
10084 rtx_jump_insn instead of check. Use it's jump_target method.
10085 * rtl.h (rtx_jump_insn::jump_label): Define new method.
10086 (rtx_jump_insn::jump_target): Define new method.
10087 (rtx_jump_insn::set_jump_target): Define new method.
10088 * rtlanal.c (tablejump_p): Promote type of one local variable.
10089 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
10090 (sched_analyze_insn): Likewise.
10091 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
10092 (print_insn): Likewise.
10093 * stmt.c (label_rtx): Promote return type to rtx_insn.
10094 (force_label_rtx): Likewise.
10095 (jump_target_rtx): Define new function.
10096 (expand_label): Use it, get rid of one cast.
10097 (expand_naked_return): Promote rtx to rtx_code_label.
10098 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
10099 (expand_case): Use rtx_code_label instread of rtx where feasible.
10100 (expand_sjlj_dispatch_table): Likewise.
10101 (emit_case_nodes): Likewise.
10102 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
10103 * store-motion.c (insert_store): Make use of new return type of
10104 gen_move_insn and remove a cast.
10105 (replace_store_insn): Likewise.
10107 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
10109 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
10110 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
10112 2015-05-20 Jeff Law <law@redhat.com>
10114 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
10115 dispose of the jump thread path when the jump threading
10116 opportunity is cancelled.
10118 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10120 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
10121 when printing the caret character.
10123 2015-05-20 Marek Polacek <polacek@redhat.com>
10125 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
10127 2015-05-20 Marek Polacek <polacek@redhat.com>
10129 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
10130 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
10131 * gimple-fold.c (canonicalize_bool): Likewise.
10132 (same_bool_result_p): Likewise.
10133 * tree-if-conv.c (parse_predicate): Likewise.
10135 2015-05-20 Marek Polacek <polacek@redhat.com>
10137 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
10138 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
10140 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10142 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
10143 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
10146 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
10148 * config/mips/mips.h (micromips_globals): Declare.
10150 2015-05-20 David Malcolm <dmalcolm@redhat.com>
10152 * timevar.def (TV_INITIALIZE_RTL): New.
10153 * toplev.c (initialize_rtl): Use an auto_timevar to account this
10154 function's time to TV_INITIALIZE_RTL.
10156 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
10158 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
10159 gimple_build_nop calls.
10160 (chkp_find_bounds_for_elem): Likewise.
10161 (chkp_get_zero_bounds): Likewise.
10162 (chkp_get_none_bounds): Likewise.
10163 (chkp_get_bounds_by_definition): Likewise.
10164 (chkp_generate_extern_var_bounds): Likewise.
10165 (chkp_get_bounds_for_decl_addr): Likewise.
10166 (chkp_get_bounds_for_string_cst): Likewise.
10168 2015-05-20 Bin Cheng <bin.cheng@arm.com>
10170 PR tree-optimization/65447
10171 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
10172 (dump_use, dump_uses): Support to dump sub use.
10173 (record_use): New parameters to support sub use. Remove call to
10175 (record_sub_use, record_group_use): New functions.
10176 (compute_max_addr_offset, split_all_small_groups): New functions.
10177 (group_address_uses, rewrite_use_address): New functions.
10178 (strip_offset): New declaration.
10179 (find_interesting_uses_address): Call record_group_use.
10180 (add_candidate): New assertion.
10181 (infinite_cost_p): Move definition forward.
10182 (add_costs): Check INFTY cost and return immediately.
10183 (get_computation_cost_at): Clear setup cost and dependent bitmap
10185 (determine_use_iv_cost_address): Compute cost for sub uses.
10186 (rewrite_use_address_1): Rename from old rewrite_use_address.
10187 (free_loop_data): Free sub uses.
10188 (tree_ssa_iv_optimize_loop): Call group_address_uses.
10190 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10191 Jim Wilson <jim.wilson@linaro.org>
10193 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
10194 new fields loadv and storev.
10195 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
10196 Initialize loadv and storev.
10197 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
10198 (cortexa53_extra_costs): Likewise.
10199 (cortexa57_extra_costs): Likewise.
10200 (xgene1_extra_costs): Likewise.
10201 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10204 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10206 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10208 (cortexa8_extra_costs): Likewise.
10209 (cortexa5_extra_costs): Likewise.
10210 (cortexa7_extra_costs): Likewise.
10211 (cortexa12_extra_costs): Likewise.
10212 (cortexa15_extra_costs): Likewise.
10213 (v7m_extra_costs): Likewise.
10215 2015-05-20 Jeff Law <law@redhat.com>
10217 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10218 instead of open-coded version. Also delete the jump thread created
10219 within this function.
10221 2015-05-20 Alan Modra <amodra@gmail.com>
10223 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10224 stack adjusting insn. Formatting.
10225 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10226 r12. If possible, emit first -fsplit-stack arg pointer insn
10227 before stack adjust. Don't use r12 to save cr if split-stack.
10229 2015-05-20 Alan Modra <amodra@gmail.com>
10231 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10233 (rs6000_supports_split_stack): New function.
10234 * gcc/config/rs6000/rs6000.c (machine_function): Add
10235 split_stack_arg_pointer.
10236 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10237 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10238 rather than virtual_incoming_args_rtx.
10239 (rs6000_va_start): Likewise.
10240 (split_stack_arg_pointer_used_p): New function.
10241 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10242 (morestack_ref): New var.
10243 (gen_add3_const, rs6000_expand_split_stack_prologue,
10244 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10245 rs6000_split_stack_space_check): New functions.
10246 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10247 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10248 (UNSPECV_SPLIT_STACK_RETURN): Define.
10249 (split_stack_prologue, load_split_stack_limit,
10250 load_split_stack_limit_di, load_split_stack_limit_si,
10251 split_stack_return, split_stack_space_check): New expands and insns.
10252 * gcc/config/rs6000/rs6000-protos.h
10253 (rs6000_expand_split_stack_prologue): Declare.
10254 (rs6000_split_stack_space_check): Declare.
10256 2015-05-20 Alan Modra <amodra@gmail.com>
10258 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10259 (direct_return): Test vrsave_size rather than vrsave_mask.
10260 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10261 (rs6000_emit_epilogue): Likewise.
10263 2015-05-20 Alan Modra <amodra@gmail.com>
10265 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10266 when not saving registers.
10267 (debug_stack_info): Adjust to omit printing unused offsets,
10269 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10272 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10275 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10276 value_type to const char *.
10278 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10280 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10281 to build a biarch toolchain again.
10283 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10285 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10286 or implicit declarations.
10287 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10289 (get_odr_type): Check type has linkage before adding bases.
10290 (register_odr_type): Check that type has linkage before adding it.
10291 (type_known_to_have_no_deriavations_p): Rename to ..
10292 (type_known_to_have_no_derivations_p): This one.
10293 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10294 (type_known_to_have_no_derivations_p): This one.
10295 * ipa-polymorphic-call.c
10296 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10299 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10301 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10302 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10304 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10306 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10307 (s390_invalid_binary_op): New function.
10308 (TARGET_INVALID_BINARY_OP): Define macro.
10310 2015-05-19 David Sherwood <david.sherwood@arm.com>
10312 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10313 if mode is not a scalar integer.
10314 (get_inv_cost): Increase computational cost for unused invariants.
10316 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10318 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10319 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10320 * config/s390/s390-builtin-types.def: New file.
10321 * config/s390/s390-builtins.def: New file.
10322 * config/s390/s390-builtins.h: New file.
10323 * config/s390/s390-c.c: New file.
10324 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10325 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10326 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10327 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10329 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10331 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10332 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10333 variable definitions.
10334 (s390_const_operand_ok): New function.
10335 (s390_expand_builtin): Rewrite.
10336 (s390_init_builtins): New function.
10337 (s390_handle_vectorbool_attribute): New function.
10338 (s390_attribute_table): Add s390_vector_bool attribute.
10339 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10340 (s390_branch_condition_mask): Generate masks for new modes.
10341 (s390_expand_vec_compare_cc): New function.
10342 (s390_mangle_type): Add mangling for vector bool types.
10343 (enum s390_builtin): Remove.
10344 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10346 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10347 s390_cpu_cpp_builtins.
10348 (REGISTER_TARGET_PRAGMAS): New macro.
10349 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10350 (insn_cmp mode attribute): Add new CC modes.
10351 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10352 (lcbb): New pattern definition.
10353 * config/s390/s390intrin.h: Include vecintrin.h.
10354 * config/s390/t-s390: New file.
10355 * config/s390/vecintrin.h: New file.
10356 * config/s390/vector.md: Include vx-builtins.md.
10357 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10360 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10362 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10364 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10365 (s390_select_ccmode): Likewise.
10366 (s390_canonicalize_comparison): Swap operands if necessary.
10367 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10368 single element vector instructions.
10369 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10370 (s390_branch_condition_mask): Generate CC masks for the new modes.
10371 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10372 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10373 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10374 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10375 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10376 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10377 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10378 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10379 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10380 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10381 (sqrt<mode>2): Add vector instruction.
10383 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10385 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10387 * config/s390/predicates.md (const0_operand, constm1_operand)
10388 (constable_operand): Accept vector operands.
10389 * config/s390/s390-modes.def: Add supported vector modes.
10390 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10391 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10392 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10393 (s390_expand_vec_compare, s390_expand_vcond)
10394 (s390_expand_vec_init): Add prototypes.
10395 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10396 (s390_vector_mode_supported_p): New function.
10397 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10398 (s390_contiguous_bitmask_vector_p): New function.
10399 (s390_bytemask_vector_p): New function.
10400 (s390_split_ok_p): Vector regs don't work either.
10401 (regclass_map): Add VEC_REGS.
10402 (s390_legitimate_constant_p): Handle vector constants.
10403 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10404 (legitimate_reload_vector_constant_p): New function.
10405 (s390_preferred_reload_class): Handle CONST_VECTOR.
10406 (s390_reload_symref_address): Likewise.
10407 (s390_secondary_reload): Vector memory instructions only support
10408 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10409 (s390_emit_ccraw_jump): New function.
10410 (s390_expand_vec_strlen): New function.
10411 (s390_expand_vec_compare): New function.
10412 (s390_expand_vcond): New function.
10413 (s390_expand_vec_init): New function.
10414 (s390_dwarf_frame_reg_mode): New function.
10415 (print_operand): Handle addresses with 'O' and 'R' constraints.
10416 (NR_C_MODES, constant_modes): Add vector modes.
10417 (s390_output_pool_entry): Handle vector constants.
10418 (s390_hard_regno_mode_ok): Handle vector registers.
10419 (s390_class_max_nregs): Likewise.
10420 (s390_cannot_change_mode_class): New function.
10421 (s390_invalid_arg_for_unprototyped_fn): New function.
10422 (s390_function_arg_vector): New function.
10423 (s390_function_arg_float): Remove size variable.
10424 (s390_pass_by_reference): Handle vector arguments.
10425 (s390_function_arg_advance): Likewise.
10426 (s390_function_arg): Likewise.
10427 (s390_return_in_memory): Vector values are returned in a VR if
10429 (s390_function_and_libcall_value): Handle vector arguments.
10430 (s390_gimplify_va_arg): Likewise.
10431 (s390_call_saved_register_used): Consider the arguments named.
10432 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10434 (s390_preferred_simd_mode): New function.
10435 (s390_support_vector_misalignment): New function.
10436 (s390_vector_alignment): New function.
10437 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10438 (TARGET_VECTOR_MODE_SUPPORTED_P)
10439 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10440 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10441 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10442 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10443 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10444 (FIRST_PSEUDO_REGISTER): Increase value.
10445 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10446 (VECTOR_REG_P): Define macros.
10447 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10448 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10449 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10450 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10451 Add vector registers.
10452 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10453 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10454 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10456 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10457 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10458 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10459 (VR*_REGNUM): New constants.
10460 (ALL): New mode iterator.
10461 (INTALL): Remove mode iterator.
10463 (movti): Implement TImode moves for VRs.
10464 Disable TImode splitter for VR targets.
10465 Implement splitting TImode GPR<->VR moves.
10466 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10467 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10468 reload<mode>_la_in, reload<mode>_la_out.
10469 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10470 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10471 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10472 (mov<mode> SF SD): Prefer lder, lde for loading.
10473 Add lrl and strl instructions.
10474 Add vector instructions.
10475 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10476 Call s390_expand_vec_strlen on z13.
10477 (*cc_to_int): Change predicate to nonimmediate_operand.
10478 (addti3): Rename to *addti3. New expander.
10479 (subti3): Rename to *subti3. New expander.
10480 * config/s390/vector.md: New file.
10482 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10484 * common/config/s390/s390-common.c (processor_flags_table): Add
10486 * config.gcc: Add z13.
10487 * config/s390/s390-opts.h (enum processor_type): Add
10488 PROCESSOR_2964_Z13.
10489 * config/s390/s390.c (s390_adjust_priority): Check for
10490 PROCESSOR_2964_Z13.
10491 (s390_reorg): Likewise.
10492 (s390_sched_reorder): Likewise.
10493 (s390_sched_variable_issue): Likewise.
10494 (s390_loop_unroll_adjust): Likewise.
10495 (s390_option_override): Likewise. Default to -mvx when available.
10496 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10497 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10498 (TARGET_VX_ABI): Define macros.
10500 (TARGET_DEFAULT): Add MASK_OPT_VX.
10501 * config/s390/s390.md ("cpu" attribute): Add z13.
10502 ("cpu_facility" attribute): Add vec.
10503 * config/s390/s390.opt (processor_type): Add z13.
10504 (mvx): New options.
10505 * doc/invoke.texi: Add z13 option for -march.
10507 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10509 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10510 mode check to make sure that only scalar integer values are
10513 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10515 * tree.c (verify_type_variant): Fix #undef.
10516 (gimple_canonical_types_compatible_p): Move here from lto.c
10517 (verify_type): Verify TYPE_CANONICAL compatibility.
10518 * tree.h (gimple_canonical_types_compatible_p): Declare.
10520 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10522 PR middle-end/66199
10523 * tree.h (OMP_TEAMS_COMBINED): Define.
10524 * gimplify.c (enum gimplify_omp_var_data): Add
10525 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10526 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10527 (omp_notice_variable): Accept both ORT_TEAMS
10528 and ORT_COMBINED_TEAMS. Don't recurse if
10529 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10530 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10532 (omp_no_lastprivate): New function.
10533 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10534 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10535 notice_outer and set appropriate bits, otherwise make
10536 sure default(none) combined constructs won't complain.
10537 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10538 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10539 omp_no_lastprivate either remove the clause or turn it
10540 into OMP_CLAUSE_PRIVATE.
10541 (gimplify_omp_for): Fix up handling of implicit
10542 lastprivate or linear iterators.
10543 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10544 ORT_COMBINED_TEAMS.
10545 * omp-low.c (lower_omp_for_lastprivate): For combined
10546 for simd use fd.loop.n2 from the for rather than simd.
10548 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10550 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10551 instead of gen_rtx_raw_REG.
10552 (cris_expand_epilogue): Likewise.
10553 * config/microblaze/microblaze.c (microblaze_classify_address):
10555 * config/sparc/sparc.md: Likewise.
10557 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10559 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10560 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10561 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10562 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10563 Use CASE_CONST_SCALAR_INT.
10564 (print_operand) <case 'M'>: Use mode_width_operand to check the
10565 value of the constant.
10566 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10567 * config/alpha/predicates.md (input_operand): Use general_operand
10568 instead of match_code as operand check.
10569 (symbolic_operand): Use match_code with subexpression digits.
10570 * config/alpha/constraints.md (Q): Ditto.
10572 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10574 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10576 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10578 * config/s390/s390.c (s390_secondary_reload): Fix check for
10579 load/store relative.
10581 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10583 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10584 alternative_mask to uint64_t.
10586 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10588 PR tree-optimization/66187
10589 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10590 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10591 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10593 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10595 * diagnostic.c (diagnostic_report_current_module): Strengthen
10596 local "new_map" from const line_map * to
10597 const line_map_ordinary *.
10598 * genmatch.c (error_cb): Likewise for local "map".
10599 (output_line_directive): Likewise for local "map".
10600 * input.c (expand_location_1): Likewise for local "map".
10601 Pass NULL rather than &map to
10602 linemap_unwind_to_first_non_reserved_loc, since the value is never
10603 read from there, and the value written back not read from here.
10604 (is_location_from_builtin_token): Strengthen local "map" from
10605 const line_map * to const line_map_ordinary *.
10606 (dump_location_info): Strengthen locals "map" from
10607 line_map *, one to const line_map_ordinary *, the other
10608 to const line_map_macro *.
10609 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10610 const line_map * to const line_map_macro *.
10611 (maybe_unwind_expanded_macro_loc): Add a call to
10612 linemap_check_macro when writing to the "map" field of the
10614 Introduce local const line_map_ordinary * "ord_map", using it in
10615 place of "map" in the part of the function where we know we have
10616 an ordinary map. Strengthen local "m" from const line_map * to
10617 const line_map_ordinary *.
10619 2015-05-19 Nick Clifton <nickc@redhat.com>
10622 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10623 separate source and destination registers.
10625 2015-05-19 Richard Biener <rguenther@suse.de>
10627 PR tree-optimization/66165
10628 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10629 for no load permutation.
10631 PR tree-optimization/66185
10632 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10633 when building the SLP node from scalars.
10635 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10636 Tristan Gingold <gingold@adacore.com>
10638 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10639 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10640 (expand_stack_restore): Call record_new_stack_level.
10641 (expand_stack_save): Do not call do_pending_stack_adjust.
10642 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10643 * calls.c (expand_call): Call record_new_stack_level for alloca.
10644 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10645 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10646 (update_sjlj_context): New global function.
10647 * except.h (update_sjlj_context): Declare.
10648 * explow.c (record_new_stack_level): New global function.
10649 (allocate_dynamic_stack_space): Call record_new_stack_level.
10650 * explow.h (record_new_stack_level): Declare.
10651 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10652 * cfgrtl.c (duplicate_insn_chain): Likewise.
10654 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10656 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10657 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10658 STACK_GROWS_DOWNWARD as normal if.
10659 (expand_call): Likewise.
10661 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10664 * config/sh/sh.md (*round_int_even): New insn_and_split and
10665 accompanying new unnamed split.
10667 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10669 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10670 (bitmap_clear_range): Likewise.
10671 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10672 bitmap_set_range unconditionally.
10673 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10674 * df-scan.c (df_mark_reg): Likewise.
10675 * haifa-sched.c (setup_ref_regs): Likewise.
10676 * sched-rgn.c (update_live_1): Likewise.
10678 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10680 * regs.h (END_HARD_REGNO): Delete.
10681 (END_REGNO): Move to...
10683 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10684 * caller-save.c (mark_set_regs): Likewise.
10685 * combine.c (move_deaths, distribute_notes): Likewise.
10686 * cse.c (invalidate, invalidate_for_call): Likewise.
10687 * df-scan.c (df_ref_record): Likewise.
10688 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10689 (record_last_reg_set_info): Likewise.
10690 * reg-stack.c (convert_regs_exit): Likewise.
10691 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10692 * resource.c (update_live_status): Likewise.
10693 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10695 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10697 * rtl.h (reg_info): Add an nregs field.
10698 (REG_NREGS): Use it.
10699 (SET_REGNO_RAW): Delete.
10700 (set_regno_raw): New function.
10701 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10702 (END_REGNO): Redefine in terms of REG_NREGS.
10703 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10705 * emit-rtl.c (set_mode_and_regno): Likewise.
10706 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10707 instead of SET_REGNO_RAW.
10709 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10711 * rtl.h (PUT_MODE_RAW): New macro.
10712 (PUT_REG_NOTE_KIND): Use it.
10713 (set_mode_and_regno): Declare.
10714 (gen_raw_REG): Change regno to "unsigned int".
10715 (gen_rtx_REG): Change "unsigned" to "unsigned int".
10716 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
10717 use set_mode_and_regno to change the mode of registers.
10718 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
10719 * emit-rtl.c (set_mode_and_regno): New function.
10720 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
10721 * caller-save.c (reg_save_code): Use set_mode_and_regno.
10722 * expr.c (init_expr_target): Likewise.
10723 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10724 * postreload.c (reload_cse_simplify_operands): Likewise.
10726 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10728 * caller-save.c (init_caller_save): Use word_mode and
10729 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
10730 * expr.c (init_expr_target): Likewise.
10731 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10732 * postreload.c (reload_cse_regs_1): Likewise.
10734 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10736 * rtl.def (REG): Change format to "r".
10737 * rtl.h (rtunion): Remove rt_reg.
10738 (reg_info): New structure.
10739 (rtx_def): Add reg field to main union.
10740 (X0REGATTR): Delete.
10741 (REG_CHECK): New macro.
10742 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
10743 * rtl.c (rtx_format): Document "r".
10744 (rtx_code_size): Handle REG specially.
10745 * gengenrtl.c (special_format): Return true for formats
10747 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
10748 Deal with REG_ATTRS after the field loop.
10749 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
10750 * expmed.c (init_expmed): Call gen_raw_REG instead of
10752 * expr.c (init_expr_target): Likewise.
10753 * regcprop.c (maybe_mode_change): Likewise.
10754 * varasm.c (make_decl_rtl): Likewise.
10755 * final.c (leaf_renumber_regs_insn): Return early after
10757 * genemit.c (gen_exp): Handle 'r' fields.
10758 * genpeep.c (match_rtx): Likewise.
10759 * gensupport.c (subst_pattern_match): Likewise.
10760 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
10761 (alter_constraints, subst_dup): Likewise.
10762 * read-rtl.c (read_rtx_code): Likewise.
10763 * print-rtl.c (print_rtx): Likewise.
10764 * genrecog.c (find_operand, find_matching_operand): Likewise.
10765 (validate_pattern, match_pattern_2): Likewise.
10766 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
10767 (rtx_test::regno_field): New function.
10768 (operator ==, safe_to_hoist_p, transition_parameter_type)
10769 (parameter_type_string, print_parameter_value)
10770 (print_nonbool_test, print_test): Handle new enum values.
10771 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
10772 * lra-constraints.c (operands_match_p): Likewise.
10774 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10776 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
10777 Change type of new_regno to unsigned int.
10778 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
10779 new_regno to unsigned int.
10780 (df_ref_change_reg_with_loc): Remove old_regno parameter.
10781 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
10782 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10783 (SET_REGNO_RAW): Add space after ",".
10785 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10787 * rtl.h (REG_NREGS): New macro
10788 * alias.c (record_set): Use it.
10789 * cfgcleanup.c (mark_effect): Likewise.
10790 * combine.c (likely_spilled_retval_1): Likewise.
10791 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
10792 (move_deaths, distribute_notes): Likewise.
10793 * cselib.c (cselib_record_set): Likewise.
10794 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10795 * df-scan.c (df_mark_reg): Likewise.
10796 * dse.c (look_for_hardregs): Likewise.
10797 * dwarf2out.c (reg_loc_descriptor): Likewise.
10798 (multiple_reg_loc_descriptor): Likewise.
10799 * expr.c (write_complex_part, read_complex_part): Likewise.
10800 (emit_move_complex): Likewise.
10801 * haifa-sched.c (setup_ref_regs): Likewise.
10802 * ira-lives.c (mark_hard_reg_live): Likewise.
10803 * lra.c (lra_set_insn_recog_data): Likewise.
10804 * mode-switching.c (create_pre_exit): Likewise.
10805 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10806 (reload_combine_recognize_pattern): Likewise.
10807 (reload_combine_note_use, move2add_record_mode): Likewise.
10808 (reload_cse_move2add): Likewise.
10809 * reg-stack.c (subst_stack_regs_pat): Likewise.
10810 * regcprop.c (kill_value, copy_value): Likewise.
10811 (copyprop_hardreg_forward_1): Likewise.
10812 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10813 (build_def_use): Likewise.
10814 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10815 (deps_analyze_insn): Likewise.
10816 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10817 * sel-sched.c (count_occurrences_equiv): Likewise.
10818 * valtrack.c (dead_debug_insert_temp): Likewise.
10820 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10822 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10823 * dse.c (note_add_store): Likewise.
10824 * ira-lives.c (mark_hard_reg_dead): Likewise.
10825 * loop-invariant.c (mark_reg_store): Likewise.
10826 (mark_reg_death): Likewise.
10827 * postreload.c (reload_combine): Likewise.
10828 (reload_combine_note_store): Likewise.
10829 (reload_combine_note_use): Likewise.
10830 * recog.c (peep2_reg_dead_p): Likewise.
10832 2015-05-19 Alan Modra <amodra@gmail.com>
10834 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10835 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10836 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10838 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10839 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10840 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10841 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10843 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10845 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10846 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10847 (join2_loadhi): Likewise.
10848 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10849 load-load and store-stores.
10850 * config/mips/mips.opt (mload-store-pairs): New option.
10851 (TARGET_LOAD_STORE_PAIRS): New macro.
10852 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10853 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10854 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10856 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10858 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10860 * dojump.c (do_compare_rtx_and_jump): Likewise.
10861 * expmed.c (emit_store_flag_1): Likewise.
10862 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10863 * final.c (sprint_ul): Use std::reverse for reversing a string.
10864 * fold-const.c (extract_muldiv_1): Use std::swap.
10865 * genmodes.c (emit_mode_int_n): Likewise.
10866 * ifcvt.c (dead_or_predicable): Likewise.
10867 * ira-build.c (ira_merge_live_ranges): Likewise.
10868 (swap_allocno_copy_ends_if_necessary): Likewise.
10869 * ira.c (ira_setup_alts): Likewise.
10870 * loop-iv.c (iv_analyze_expr): Likewise.
10871 (implies_p): Likewise.
10872 (canon_condition): Likewise.
10873 * lra-constraints.c (swap_operands): Likewise.
10874 * lra-lives.c (lra_merge_live_ranges): Likewise.
10875 * omega.c (swap): Remove.
10877 (omega_unprotect_1): Use std::swap.
10878 (omega_solve_geq): Likewise.
10879 * optabs.c (expand_binop_directly): Likewise.
10880 (expand_binop): Likewise.
10881 (emit_conditional_move): Likewise.
10882 (emit_conditional_add): Likewise.
10883 * postreload.c (reload_cse_simplify_operands): Likewise.
10884 * reg-stack.c (emit_swap_insn): Likewise.
10885 (swap_to_top): Likewise.
10886 (compare_for_stack_reg): Likewise.
10887 (subst_asm_stack_regs): Likewise.
10888 * reload.c (find_reloads): Likewise.
10889 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10890 * sel-sched.c (invoke_reorder_hooks): Likewise.
10891 (create_block_for_bookkeeping): Likewise.
10892 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10893 (lambda_matrix_right_hermite): Use std::swap.
10894 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10895 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10896 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10897 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10898 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10899 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10900 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10901 * tree-vrp.c (compare_ranges): Likewise.
10902 * var-tracking.c (add_with_sets): Likewise.
10903 (vt_find_locations): Likewise.
10905 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10907 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10909 (FBSD_ENDFILE_SPEC): Likewise.
10910 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10911 config/freebsd-spec.h.
10912 (ENDFILE_SPEC): Likewise.
10914 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10915 Richard Henderson <rth@redhat.com>
10918 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10919 Check for a memory location that is not a reference (using an AND)
10920 to an unaligned location here.
10921 * config/alpha/predicates.md (normal_memory_operand): Remove.
10923 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10925 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10926 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10928 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10930 * config/mips/mips.c (micromips_globals): New variable.
10931 (mips_set_compression_mode): Save and reinitialize target-dependent
10932 state for microMIPS.
10934 2015-05-18 Martin Liska <mliska@suse.cz>
10936 * dbgcnt.def: Add new counter.
10937 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10939 2015-05-18 Martin Liska <mliska@suse.cz>
10941 * dbgcnt.def: Sort counters.
10942 * opts.c (common_handle_option): Do not compile if
10943 -fdbg-cnt-list is enabled.
10945 2015-05-18 Tom de Vries <tom@codesourcery.com>
10947 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10948 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10949 address operator to va_list operand.
10950 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10952 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10954 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10955 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10956 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10958 2015-05-18 Tom de Vries <tom@codesourcery.com>
10960 * tree-ssa-tail-merge.c: Fix whitespace.
10962 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10964 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10965 cortex-a17, and cortex-a17.cortex-a7.
10967 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10970 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10972 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10975 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10976 QImode inner modes for TARGET_AVX512BW. Force mask operand
10977 to a register for AVX512F modes.
10979 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10981 * toplev.c (emit_debug_global_declarations): Do not output debug info
10982 when doing slim LTO objects.
10984 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10986 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10987 odr_types_equivalent_p): Declare.
10988 (odr_type_p): Use gcc_checking_assert.
10989 (type_in_anonymous_namespace_p) Declare.
10990 (type_with_linkage_p): Declare.
10991 * common.opt (Wlto-type-mismatch): New warning.
10992 * ipa-devirt.c (compound_type_base): New function.
10993 (odr_or_derived_type_p): New function.
10994 (odr_types_equivalent_p): New function.
10995 (add_type_duplicate): Simplify.
10996 (type_with_linkage_p): Add hack to prevent false positives on C types
10997 (type_in_anonymous_namespace_p): Likewise.
10998 * tree.c (need_assembler_name_p): Use type_with_linkage.
10999 * tree.h (type_in_anonymous_namespace_p): Remove.
11000 * doc/invoke.texi (-Wlto-type-mismatch): Document
11002 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11004 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
11005 (verify_type): Verify STRING_FLAG.
11007 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11010 * tree-pretty-print.c (percent_K_format): Replace locus pointer
11011 with accessor function.
11012 * tree-diagnostic.c (diagnostic_report_current_function): Use
11013 diagnostic_location function.
11014 (maybe_unwind_expanded_macro_loc): Likewise.
11015 (virt_loc_aware_diagnostic_finalizer): Likewise.
11016 (default_tree_printer): Replace locus pointer with accessor function.
11017 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
11018 (diagnostic_set_info_translated): Initialize second location.
11019 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
11020 (diagnostic_show_locus): Handle two locations. Call
11021 diagnostic_print_caret_line.
11022 (diagnostic_print_caret_line): New.
11023 (default_diagnostic_starter): Use diagnostic_location function.
11024 (diagnostic_report_diagnostic): Use diagnostic_location function.
11025 (verbatim): Do not set text.locus.
11026 * diagnostic.h (struct diagnostic_info): Remove location field.
11027 (struct diagnostic_context): Make caret_chars an array of two.
11028 (diagnostic_location): New inline.
11029 (diagnostic_expand_location): Handle two locations.
11030 (diagnostic_same_line): New inline.
11031 (diagnostic_print_caret_line): Declare.
11032 (CARET_LINE_MARGIN): New constant.
11033 * pretty-print.c (pp_printf): Do not set text.locus.
11034 (pp_verbatim): Do not set text.locus.
11035 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
11036 (struct text_info): Replace locus pointer with locations
11037 array. Add accessor functions.
11039 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
11040 Zhenqiang Chen <zhenqiang.chen@linaro.org>
11043 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
11044 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
11045 large constants in register instead of splitting them.
11047 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
11050 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
11051 replacements in memory addresses.
11052 (get_unaligned_address): Ditto.
11054 2015-05-16 James Bowman <james.bowman@ftdichip.com>
11056 * config/ft32/*: New files for FT32 port.
11057 * doc/install.texi: Add FT32 information.
11058 * doc/invoke.texi: Add FT32 information.
11059 * doc/md.texi: Add FT32 information.
11060 * doc/contrib.texi: Self added.
11062 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
11064 PR tree-optimization/64454
11065 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
11066 (-1 - A -> ~A): Remove unnecessary condition.
11068 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11070 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
11071 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11072 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
11074 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
11076 * ipa-chkp.h (chkp_wrap_function): New.
11077 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
11078 (chkp_wrap_function_name): New.
11079 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
11080 to get wrapper name.
11081 * lto-cgraph.c: Include ipa-chkp.h.
11082 (input_cgraph_1): Avoid alias chain for wrappers.
11084 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
11086 PR middle-end/66134
11087 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
11088 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
11090 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11092 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
11093 (AARCH64_FL_SLOWMUL): Delete.
11094 (AARCH64_FL_CRC): Redefine to 1<<3.
11095 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
11097 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11099 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
11102 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11104 * config/alpha/alpha.md (extendqidi2): Use general_operand
11105 instead of some_operand for operand[1] predicate.
11106 (extendhidi2): Ditto.
11107 (cbranchdi4): Use general_operand instead of some_operand
11108 for operand[1] and operands[2] predicates.
11109 (cstoredi4): Ditto.
11110 * config/alpha/predicates.md (some_operand): Remove unused predicate.
11111 (some_ni_operand): Ditto.
11113 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11115 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
11116 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
11117 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
11118 low part of the constant using alpha_emit_set_const_1.
11119 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
11121 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
11123 * varasm.c (output_constant_pool_1): Pass down alignment from
11124 constant pool entry's descriptor to output_constant_pool_2.
11125 (output_object_block): Add comment prior to call to
11126 output_constant_pool_1.
11128 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
11130 PR rtl-optimization/65862
11131 * target.def (ira_change_pseudo_allocno_class): New hook.
11132 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
11134 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
11135 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
11137 * ira-costs.c (find_costs_and_classes): Call the hook and change
11138 classes when it is necessary.
11139 * doc/tm.texi: Update.
11141 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
11143 * config/i386/i386.md (sibcall_memory): Check that register with
11144 callee address is not also used as one of the arguments, instead
11145 of checking that it is not live after the sibcall.
11146 (sibcall_pop_memory): Ditto.
11147 (sibcall_value_memory): Ditto.
11148 (sibcall_value_pop_memory): Ditto.
11150 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
11152 * generic-match-head.c (types_match): Handle non-types.
11153 * gimple-match-head.c (types_match): Likewise.
11154 * match.pd: Remove unnecessary TREE_TYPE for types_match.
11156 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
11158 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
11159 (csneg3<mode>_insn): Enable expansion of pattern.
11161 2015-05-14 Nick Clifton <nickc@redhat.com>
11163 * config/rl78/rl78.c (rl78_select_section): Select the correct
11164 default section based upon the category of the decl.
11166 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11168 PR rtl-optimization/30967
11169 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
11170 destination mode for the cost of scc patterns.
11172 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11174 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
11175 using SWIM248 mode iterator.
11176 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
11177 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
11178 for operand[2] constraint.
11179 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
11181 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11183 PR middle-end/66133
11184 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
11185 make sure it is never noreturn, even when the task body does not
11187 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
11188 right before GIMPLE_OMP_RETURN.
11189 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
11190 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11191 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
11193 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11195 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
11196 * tree-ssa-math-opts.c: Include params.h
11197 (pow_synth_sqrt_info): New struct.
11198 (representable_as_half_series_p): New function.
11199 (get_fn_chain): Likewise.
11200 (print_nested_fn): Likewise.
11201 (dump_fractional_sqrt_sequence): Likewise.
11202 (dump_integer_part): Likewise.
11203 (expand_pow_as_sqrts): Likewise.
11204 (gimple_expand_builtin_pow): Use above to attempt to expand
11205 pow as series of square roots. Removed now unused variables.
11207 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11209 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11210 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11211 Remove *p0 and *p1 arguments. Rewrite function.
11212 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11213 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11214 alpha_emit_set_long_const.
11215 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11216 (alpha_output_mi_thunk_osf): Ditto.
11217 * config/alpha/alpha.md (movti): Do not check operands[1]
11220 2015-05-13 Richard Biener <rguenther@suse.de>
11222 PR tree-optimization/66129
11223 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11225 (vect_schedule_slp_instance): Fix typo.
11227 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11229 * common.opt (fdump-internal-locations): New option.
11230 * input.c: Include diagnostic-core.h.
11231 (get_end_location): New function.
11232 (write_digit): New function.
11233 (write_digit_row): New function.
11234 (dump_location_range): New function.
11235 (dump_labelled_location_range): New function.
11236 (dump_location_info): New function.
11237 * input.h (dump_location_info): New prototype.
11238 * toplev.c (compile_file): Handle flag_dump_locations.
11240 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11242 * gimple-expr.h (is_gimple_constant): Reorder.
11243 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11245 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11247 * combine.c (simplify_set): When generating a CC set, if the
11248 source already is in the correct mode, do not wrap it in a
11249 compare. Simplify the rest of that code.
11251 2015-05-13 Richard Biener <rguenther@suse.de>
11253 PR tree-optimization/66123
11254 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11257 2015-05-13 Richard Biener <rguenther@suse.de>
11259 PR middle-end/66110
11260 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11262 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11264 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11266 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11267 * aclocal.m4: Regenerated with automake-1.11.6.
11269 2015-05-13 Tom de Vries <tom@codesourcery.com>
11271 PR tree-optimization/66010
11272 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11273 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11274 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11275 and rval based on do_deref.
11277 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11280 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11281 link time constants into adress expressions and therefore set
11284 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11287 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11288 Use SWI248 iterator instead of SWI.
11289 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11290 Use eq_attr "alternative" "0" instead of match_test in
11291 length_immediate attribute computation.
11292 (*mulvhi4, *mulvhi4_1): New define_insns.
11295 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11296 SIGNED to get precision of non-negative value.
11298 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11301 * function.c (diddle_return_value_1): Process bounds first.
11302 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11305 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11307 PR rtl-optimization/64616
11308 * loop-invariant.c (can_move_invariant_reg): New.
11309 (move_invariant_reg): Call above new function to decide whether
11310 instruction can just be moved, skipping creation of temporary
11313 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11315 PR target/pr66047.c
11316 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11317 with implied regparm is called from -mno-sse function.
11318 (init_cumulative_args): Output error if ix86_function_sseregparm
11319 return -1 and SSE register would be needed.
11320 (function_arg_advance_32): Likewise.
11321 (function_arg_32): Likewise.
11322 * i386.h (ix86_args): Add decl field.
11324 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11327 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11328 inlines across optimization boundary.
11330 2015-05-12 Jason Merrill <jason@redhat.com>
11332 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11333 string literal and macro name.
11335 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11337 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11338 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11339 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11341 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11343 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11344 (-Wmisleading-indentation): New option.
11345 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11347 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11349 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11350 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11351 (alpha_extract_integer): Ditto.
11352 (alpha_legitimate_constant_p): Ditto.
11353 (alpha_split_tmode_pair): Ditto.
11354 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11355 (alpha_expand_mov): Ditto.
11356 (print_operand): Remove handling of 'H' modifier.
11357 <case 'm'>: Remove CONST_DOUBLE handling.
11358 (summarize_insn): Handle CONST_WIDE_INT.
11359 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11361 (movti): Handle CONST_WIDE_INT.
11362 * config/alpha/constraints.md ('H'): Remove constraint definition.
11363 ('G'): Do not match MODE_FLOAT class.
11364 * config/alpha/predicates.md (const0_operand): Also match
11366 (non_add_const_operand): Ditto.
11367 (non_zero_const_operand): Ditto.
11368 (some_operand): Ditto.
11369 (input_operand): Ditto. Handle CONST_WIDE_INT.
11370 (and_operand): Do not match const_double.
11371 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11373 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11376 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11377 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11378 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11379 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11380 is_mm_seq_cst, is_mm_sync): New accessor functions.
11381 * builtins.c (expand_builtin_sync_operation,
11382 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11383 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11384 (get_memmodel, expand_builtin_atomic_compare_exchange,
11385 expand_builtin_atomic_load, expand_builtin_atomic_store,
11386 expand_builtin_atomic_clear): Use new accessor routines.
11387 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11388 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11389 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11390 MEMMODEL_SYNC_ACQUIRE.
11391 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11392 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11393 expand_atomic_store): Use new accessors.
11394 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11395 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11396 final enum to use MEMMODEL_LAST.
11397 * c-family/c-common.c: Use new accessor for memmodel_base.
11398 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11400 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11401 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11402 mem_thread_fence, *dmb): Likewise.
11403 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11404 alpha_split_compare_and_swap_12): Likewise.
11405 * config/arm/arm.c (arm_expand_compare_and_swap,
11406 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11407 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11408 atomic_loaddi): Likewise.
11409 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11411 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11412 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11414 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11415 atomic_store<mode>, atomic_compare_and_swap<mode>,
11416 atomic_exchange<mode>): Use new accessors.
11417 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11418 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11419 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11420 rs6000_post_atomic_barrier): Add new cases.
11421 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11422 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11423 (atomic_load<mode>): Add new cases and use new accessors.
11424 (store_quadpti): Add new cases.
11425 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11427 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11428 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11431 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11433 * ipa-devirt.c (type_with_linkage_p): New function.
11434 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11436 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11437 (can_be_name_hashed_p): Simplify.
11438 (hash_odr_name): Check that type has linkage before checking if it is
11440 (types_same_for_odr): Likewise.
11441 (odr_name_hasher::equal): Likewise.
11442 (odr_subtypes_equivalent_p): Likewise.
11443 (warn_types_mismatch): Likewise.
11444 (get_odr_type): Likewise.
11445 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11446 * ipa-utils.h (odr_type_p): Move offline.
11447 * tree.c (need_assembler_name_p): Fix handling of types
11449 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11451 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11453 * timevar.c (timevar_enable): Delete in favor of...
11454 (g_timer): New global.
11455 (struct timevar_def): Move to timevar.h inside class timer.
11456 (struct timevar_stack_def): Likewise.
11457 (timevars): Delete global in favor of field "m_timevars" within
11458 class timer in timevar.h
11459 (stack): Likewise, in favor of field "m_stack".
11460 (unused_stack_instances): Likewise, in favor of field
11461 "m_unused_stack_instances".
11462 (start_time): Likewise, in favor of field "m_start_time".
11463 (get_time): Eliminate check for timevar_enable.
11464 (timer::timer): New function, built from part of timevar_init.
11465 (timevar_init): Rewrite idempotency test from using
11466 "timevar_enable" bool to using dynamic allocation of "g_timer".
11467 Move rest of implementation into timer's constructor.
11468 (timevar_push_1): Rename to...
11469 (timer::push): ...this, adding "m_" prefixes to variables that
11470 are now fields of timer.
11471 (timevar_pop_1): Likewise, rename to...
11472 (timer::pop): ...this, and add "m_" prefixes.
11473 (timevar_start): Replace test for "timevar_enable" with one for
11474 "g_timer", and move bulk of implementation to...
11475 (timer::start): ...here, adding "m_" prefixes.
11476 (timevar_stop): Likewise, from here...
11477 (timer::stop): ...to here.
11478 (timevar_cond_start): Likewise, from here...
11479 (timer::cond_start): ...to here.
11480 (timevar_cond_stop): Likewise, from here...
11481 (timer::cond_stop): ...to here.
11482 (validate_phases): Rename to...
11483 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11484 locals "total" and "tv" const.
11485 (timevar_print): Rename to...
11486 (timer::print): ...this, and add "m_" prefixes. Make locals
11487 "total" and "tv" const. Eliminate test for timevar_enable.
11488 * timevar.h (timevar_enable): Eliminate.
11489 (g_timer): New declaration.
11490 (timevar_push_1): Eliminate.
11491 (timevar_pop_1): Eliminate.
11492 (timevar_print): Eliminate.
11493 (class timer): New class.
11494 (timevar_push): Rewrite to use g_timer.
11495 (timevar_pop): Likewise.
11496 * toplev.c (toplev::~toplev): Likewise.
11498 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11500 * arm-protos.h (arm_sched_autopref): Delete.
11501 (tune_params): Re-organize, use enums for flag values.
11502 (FUSE_OPS): New macro.
11503 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11504 (ARM_PREFETCH_BENEFICIAL): Likewise.
11505 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11506 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11507 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11508 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11509 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11510 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11511 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11512 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11514 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11515 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11516 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11518 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11520 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11523 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11524 Sandra Loosemore <sandra@codesourcery.com>
11526 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11528 (REG_CLASS_NAMES): Add "IJMP_REGS".
11529 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11530 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11531 use new "c" register constraint.
11532 * config/nios2/constraint.md (c): New register constraint
11533 corresponding to IJMP_REGS.
11535 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11537 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11538 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11539 define_splits): Delete, revamp, transmogrify into ...
11540 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11541 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11542 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11545 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11547 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11548 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11550 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11552 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11553 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11554 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11555 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11556 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11557 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11558 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11559 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11560 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11561 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11562 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11563 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11564 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11565 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11566 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11567 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11568 and 30 corresponding splitters): Delete.
11570 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11572 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11575 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11577 * combine.c (recog_for_combine_1): New function, factored out
11578 from recog_for_combine.
11579 (change_zero_ext): New function.
11580 (recog_for_combine): If recog fails, try again with the pattern
11581 modified by change_zero_ext; if that still fails, restore the
11584 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11586 * combine.c (get_undo_marker): New function.
11587 (undo_to_marker): New function, largely factored out from ...
11588 (undo_all): ... this. Adjust.
11590 2015-05-12 Richard Biener <rguenther@suse.de>
11592 PR tree-optimization/66101
11593 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11594 fixup if we turn a loop exit edge to a fallthru edge.
11596 2015-05-12 Richard Biener <rguenther@suse.de>
11598 PR tree-optimization/37021
11599 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11600 (SLP_TREE_TWO_OPERATORS): New define.
11601 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11602 SLP_TREE_TWO_OPERATORS.
11603 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11605 (vect_build_slp_tree): Adjust.
11606 (vect_analyze_slp_cost_1): Likewise.
11607 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11608 emitting two vector stmts and mixing the results.
11610 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11612 * call.c (print_z_candidates): Remove dead code.
11614 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11616 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11617 and zEC12_simple_fp.
11618 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11621 2015-05-12 Tom de Vries <tom@codesourcery.com>
11623 PR tree-optimization/66010
11624 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11626 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11627 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11628 va_lists are passed, and remove corresponding handling.
11629 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11630 do_deref argument to ifn_va_arg.
11631 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11634 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11637 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11638 REG before taking its REGNO.
11640 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11642 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11643 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11644 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11645 present to get more accurate information about the number of sign bit
11646 copies and non zero bits.
11648 2015-05-12 Richard Biener <rguenther@suse.de>
11650 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11651 do not allow unrolling.
11653 2015-05-11 Richard Henderson <rth@redhat.com>
11655 * config/i386/i386-modes.def (CCP): New.
11656 * config/i386/i386.c (put_condition_code): Handle it.
11657 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11659 2015-05-11 Richard Henderson <rth@redhat.com>
11661 * target.def (md_asm_clobbers): Replace with...
11662 (md_asm_adjust): this.
11663 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11664 (TARGET_MD_ASM_ADJUST): New.
11665 * tm.texi: Rebuild.
11666 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11667 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11668 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11670 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11671 constraints instead of lists of outputs and inputs.
11672 (expand_asm_stmt): Save and restore input_location around the
11673 body of the function. Move asm data into vectors instead of
11674 building tree lists. Generate cleanup sequences as needed,
11675 rather than waiting til the end. Use new md_asm_adjust hook.
11677 * config/vxworks.c: Include vec.h before target.h.
11678 * gimple.c: Likewise.
11679 * incpath.c: Likewise.
11680 * mode-switching.c: Likewise.
11682 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11683 (cris_md_asm_adjust): this.
11684 (TARGET_MD_ASM_CLOBBERS): Remove.
11685 (TARGET_MD_ASM_ADJUST): New.
11686 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11687 (ix86_md_asm_adjust): this.
11688 (TARGET_MD_ASM_CLOBBERS): Remove.
11689 (TARGET_MD_ASM_ADJUST): New.
11690 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11691 (mn10300_md_asm_adjust): this.
11692 (TARGET_MD_ASM_CLOBBERS): Remove.
11693 (TARGET_MD_ASM_ADJUST): New.
11694 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11695 (rs6000_md_asm_adjust): this.
11696 (TARGET_MD_ASM_CLOBBERS): Remove.
11697 (TARGET_MD_ASM_ADJUST): New.
11698 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11699 (visium_md_asm_adjust): this.
11700 (TARGET_MD_ASM_CLOBBERS): Remove.
11701 (TARGET_MD_ASM_ADJUST): New.
11703 2015-05-11 Richard Henderson <rth@redhat.com>
11705 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11706 if noutputs is zero.
11707 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11709 * cfgexpand.c (expand_asm_operands): Merge into...
11710 (expand_asm_stmt): ... here.
11712 * cfgexpand.c (expand_asm_operands): Don't call
11713 resolve_asm_operand_names.
11714 * stmt.c (resolve_asm_operand_names): Clarify block comment.
11716 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
11718 * dwarf2out.c (gen_member_die): Sanity check that we access
11719 TYPE_MAIN_VARIANT for TYPE_METHODS.
11720 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
11721 checking TYPE_METHODS.
11722 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
11724 (build_distinct_type_copy): Clear TYPE_METHODS.
11725 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
11726 (verify_type): Allow TYPE_METHODS to be error_mark_node.
11727 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
11729 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
11731 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
11732 (emit_pattern_before_setloc): Likewise.
11734 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11736 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
11737 for define_peephole2s.
11738 (get_peephole2_pattern): New function.
11739 (main): Use it. Call validate_pattern.
11741 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
11743 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11744 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
11745 (Last callee saved reg is different for AVR_TINY architecture)
11747 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
11750 when looking for memory references.
11752 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11755 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
11756 via function pointers.
11758 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11760 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
11761 indirect call by forcing address into a pseudo with -fno-plt.
11762 * common.opt (flag_plt): New option.
11763 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
11764 ([-fno-plt]): Document.
11766 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
11769 * config/rs6000/option-defaults.h: Add space between string literal
11772 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
11774 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
11775 accross ARM targets.
11777 2015-05-11 Christian Bruel <christian.bruel@st.com>
11779 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
11780 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
11782 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11784 PR rtl-optimization/66076
11785 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
11786 Don't grow the heap array if it is already big enough from a
11787 previous iteration.
11789 2015-05-11 Christian Bruel <christian.bruel@st.com>
11791 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11792 (is_called_in_ARM_mode): Remove.
11793 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
11794 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
11795 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
11796 arm_declare_function_name.
11798 2015-05-11 Christian Bruel <christian.bruel@st.com>
11800 * config/arm/arm.c (arm_option_override): Reoganized and split into :
11801 (arm_option_params_internal); New function.
11802 (arm_option_check_internal): New function.
11803 (arm_option_override_internal): New function.
11804 (thumb_code, thumb1_code): Remove.
11805 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11806 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11807 (thumb_code, thumb1_code): Remove.
11808 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11810 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11812 * config/alpha/alpha.c (alpha_emit_set_const_1)
11813 (alpha_emit_set_long_const, alpha_extract_integer)
11814 (alpha_legitimate_constant_p, alpha_split_const_mov)
11815 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11816 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11817 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11819 * config/alpha/predicates.md (mode_mask_operand): Do not match
11821 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11822 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11823 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11824 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11825 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11827 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11830 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11831 default_binds_local_p_2.
11832 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11833 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11835 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11837 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11839 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11841 Patch by Richard Biener
11842 * coverage.c (coverage_obj_init): Delay building of type variant
11843 until the type is finished.
11845 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11847 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11848 mismatch between C and C++ type; compoare correctly ARG_TYPES
11849 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11850 (odr_types_equivalent_p): Fix wording of warning about attributes;
11851 it is OK to match prototype and non-prototype.
11853 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11855 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11856 TYPE_ARG_TYPES list.
11857 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11858 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11860 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11862 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11863 * tree.h (is_lang_specific): Constify.
11865 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11867 PR tree-optimization/64454
11868 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11871 2015-05-08 Jason Merrill <jason@redhat.com>
11873 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11874 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11875 config/darwin.h, config/darwin9.h, config/elfos.h,
11876 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11877 config/microblaze/microblaze.h, config/mips/mips.h,
11878 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11879 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11880 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11881 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11882 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11883 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11884 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11885 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11886 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11887 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11888 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11889 between string literal and macro name.
11891 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11893 * jump.c: Change argument types to rtx_insn *.
11896 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11898 * lra-constraints.c: Change argument type to rtx_insn *.
11900 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11902 * df-problems.c: Change argument type to rtx_insn *.
11904 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11906 * combine.c: Change argument type to rtx_insn *.
11908 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11911 * rtlanal.c: Change argument type to rtx_insn *.
11913 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11915 * sched-deps.c: Change argument types to rtx_insn *.
11916 * sched-int.h: Adjust.
11918 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11920 * dwarf2cfi.c: Change argument type to rtx_insn *.
11922 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11924 * ira.c (decrease_live_ranges_number): Changetype of local
11925 variable to rtx_insn *.
11926 * recog.c: Change argument types to rtx_insn *.
11929 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11931 * reorg.c: Change argument types to rtx_insn *.
11933 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11935 * ira-color.c: Change argument types to rtx_insn *.
11936 * lra-eliminations.c: Likewise.
11939 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11941 * gcse.c: Change argument types to rtx_insn *.
11943 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11945 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11947 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11949 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11953 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11955 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11958 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11960 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11963 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11965 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11968 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11970 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11973 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11975 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11979 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11981 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11985 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11987 * except.c (can_nonlocal_goto): Change type of argument to
11991 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11993 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11996 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11998 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11999 * cfgrtl.c (can_delete_label_p): Adjust.
12002 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12004 * reorg.c (stop_search_p): Change argument to rtx_insn *.
12006 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12008 * except.c (make_reg_eh_region_note): Change argument to
12010 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
12011 * except.h: Adjust.
12013 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12015 * mode-switching.c (commit_mode_sets): Change type of local
12016 variable from rtx to rtx_insn *.
12018 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
12020 * doc/install.texi (--enable-languages): Add missing jit and lto info.
12021 Add ^ to grep command.
12022 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
12023 arg to last gimple_simplify declaration. Add missing gimple_build
12024 declaration for built-in function case with four tree args.
12026 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12027 Szabolcs Nagy <szabolcs.nagy@arm.com>
12029 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
12030 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
12031 (GNU_USER_DYNAMIC_LINKERN32): Update.
12033 2015-05-08 Richard Biener <rguenther@suse.de>
12035 PR tree-optimization/66036
12036 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12037 Handle strided group loads.
12038 (vect_verify_datarefs_alignment): Likewise.
12039 (vect_enhance_data_refs_alignment): Likewise.
12040 (vect_analyze_group_access): Likewise.
12041 (vect_analyze_data_ref_access): Likewise.
12042 (vect_analyze_data_ref_accesses): Likewise.
12043 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
12044 (vectorizable_load): Likewise.
12046 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
12048 * config/rs6000/rs6000.md: Require operand inequality in one
12051 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
12052 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12054 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
12056 * config/rx/rx.md (movdi, movdf): Likewise.
12057 Likewise for define_peephole2s.
12059 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12061 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
12062 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
12063 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
12064 vtst_u64): Rewrite using gcc vector extensions.
12066 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12068 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
12069 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
12071 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12073 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
12075 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
12077 * config/glibc-stdint.h (OPTION_MUSL): Define.
12078 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
12079 Change the definition based on OPTION_MUSL for 64 bit targets.
12080 * config/linux.h (OPTION_MUSL): Redefine.
12081 * config/alpha/linux.h (OPTION_MUSL): Redefine.
12082 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
12083 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
12085 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12086 Szabolcs Nagy <szabolcs.nagy@arm.com>
12088 * config.gcc (LIBC_MUSL): New tm_defines macro.
12089 * config/linux.h (OPTION_MUSL): Define.
12090 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
12091 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
12092 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12093 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12094 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12095 * config/linux.opt (mmusl): New option.
12096 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
12097 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12098 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12099 * configure: Regenerate.
12101 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
12102 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12105 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
12106 * config/i386/knetbsd-gnu64.h: New file.
12108 2015-05-08 Marek Polacek <polacek@redhat.com>
12111 * doc/invoke.texi: Document -Woverride-init-side-effects.
12113 2015-05-07 Marek Polacek <polacek@redhat.com>
12116 * doc/invoke.texi: Document -Wshift-negative-value.
12118 2015-05-06 Aditya Kumar <hiraditya@msn.com>
12120 * gcov-tool.c (do_merge): Refactore to remove int ret.
12121 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
12122 !type == FUNC to type != FUNC.
12123 * reload.h (struct target_reload): Changee to type of
12124 x_spill_indirect_levels from bool to unsigned char.
12126 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
12128 * rtl.h (always_void_p): New function.
12129 * gengenrtl.c (always_void_p): Likewise.
12130 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
12131 with code foo are always VOIDmode.
12132 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
12133 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
12134 compare-elim.c, config/aarch64/aarch64.c,
12135 config/aarch64/aarch64.md, config/alpha/alpha.c,
12136 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
12137 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
12138 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
12139 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
12140 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
12141 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
12142 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
12143 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
12144 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
12145 config/ia64/vect.md, config/iq2000/iq2000.c,
12146 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
12147 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
12148 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
12149 config/mep/mep.c, config/microblaze/microblaze.c,
12150 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
12151 config/mn10300/mn10300.c, config/msp430/msp430.c,
12152 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
12153 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
12154 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
12155 config/rs6000/altivec.md, config/rs6000/rs6000.c,
12156 config/rs6000/rs6000.md, config/rs6000/vector.md,
12157 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
12158 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
12159 config/sh/sh.md, config/sh/sh_treg_combine.cc,
12160 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
12161 config/spu/spu.md, config/stormy16/stormy16.c,
12162 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
12163 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
12164 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
12165 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
12166 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
12167 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
12168 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
12169 var-tracking.c: Update calls accordingly.
12171 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12174 PR middle-end/54303
12175 * varasm.c (function_mergeable_rodata_prefix): New function.
12176 (mergeable_string_section): Use it.
12177 (mergeable_constant_section): Use it.
12179 2015-05-07 Jeff Law <law@redhat.com>
12182 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12183 simplifier to narrow arithmetic.
12184 * generic-match-head.c: (types_match, single_use): New functions.
12185 * gimple-match-head.c: (types_match, single_use): New functions.
12187 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12189 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
12192 2015-05-07 Richard Biener <rguenther@suse.de>
12194 PR tree-optimization/66002
12195 * passes.def: Schedule another pass_merge_phi after ifcombine, right
12198 2015-05-07 Marek Polacek <polacek@redhat.com>
12199 Martin Uecker <uecker@eecs.berkeley.edu>
12201 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12202 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12203 into SANITIZE_NONDEFAULT.
12204 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12206 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12209 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12210 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12211 (alpha_override_options): Move align_loops, align_jumps and
12212 align_functions handling into alpha_override_options_after_change.
12214 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12215 Chris Jones <chrisj@nvidia.com>
12216 Joshua Conner <jconner@nvidia.com>
12218 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12219 linking of crtfastmath.o.
12220 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12222 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12224 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12225 (cstore<mode>4_unsigned_imm): New expander.
12226 (cstore<mode>4): Remove empty constraint strings. Use the new
12229 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12232 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12235 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12237 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12239 2015-05-06 Alan Modra <amodra@gmail.com>
12242 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12243 (UNSPEC_NOP): Define.
12244 (reload_vsx_from_gpr<mode>): Add missing DONE.
12245 (reload_gpr_from_vsx<mode>): Likewise.
12246 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12247 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12249 2015-05-06 Christian Bruel <christian.bruel@st.com>
12252 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12253 align_jumps, align_functions into aarch64_override_options_after_change.
12255 2015-05-06 Richard Biener <rguenther@suse.de>
12257 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12258 vect_transform_slp_perm_load to check if we support a permutation
12259 for basic-block vectorization.
12261 2015-05-06 Nick Clifton <nickc@redhat.com>
12263 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12264 used, even if it is not being used as a frame pointer.
12266 2015-05-05 Jason Merrill <jason@redhat.com>
12268 * dwarf2out.c (gen_member_die): Don't emit anything for an
12269 anonymous class constructor.
12271 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12273 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12274 that it reflects the block structure.
12275 (afdo_propagate_edge): Likewise.
12276 (afdo_calculate_branch_prob): Likewise.
12277 (afdo_annotate_cfg): Likewise.
12278 * cfgcleanup.c (equal_different_set_p): Likewise.
12279 (try_crossjump_to_edge): Likewise.
12280 * cgraph.c (cgraph_node::verify_node): Likewise.
12281 * cgraphunit.c (expand_all_functions): Likewise.
12282 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12283 (exact_dependency_1): Likewise.
12284 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12285 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12286 * gensupport.c (process_define_subst): Likewise.
12287 * lto-wrapper.c (merge_and_complain): Likewise.
12288 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12289 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12290 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12291 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12292 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12293 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12294 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12295 * tree-vrp.c (vrp_finalize): Likewise.
12296 * tree.c (variably_modified_type_p): Likewise.
12298 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12300 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12301 on darwin12 and later.
12302 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12303 file to pass -rdynamic on darwin12 and later.
12304 * config/darwin.opt (rdynamic): Add.
12306 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12308 * doc/extend.texi (C Extensions): Update menu for moved Variable
12309 Attributes and Type Attributes sections.
12311 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12314 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12315 if rep_8byte stringop strategy was specified for 32-bit target.
12317 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12320 * config/i386/i386.md (vector convert to float spltiter): Check for
12321 xmm16+, when splitting scalar float conversion.
12322 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12324 2015-05-05 Nick Clifton <nickc@redhat.com>
12326 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12327 * config/msp430/msp430.c (msp430_override_options): Complain if
12328 -mcode-region or -mdata-region is used on a non MSP430X.
12329 (msp430_section_attr): New function. Checks lower, upper and
12331 (msp430_attribute_table): Add lower, upper and either.
12332 (gen_prefix): New function. Generates a prefix for a section
12334 (msp430_select_section): New function - handles the choice of
12335 section for an object. Takes into account memory region
12336 attributes and options.
12337 (msp430_function_section): Use gen_prefix.
12338 (TARGET_SECTION_TYPE_FLAGS): Define.
12339 (msp430_section_type_flags): New function.
12340 (TARGET_ASM_UNIQUE_SECTION): Define.
12341 (msp430_unique_section): New function.
12342 (msp430_output_aligned_decl_common): New function.
12343 (msp430_do_not_relax_short_jumps): New function.
12344 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12346 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12347 * config/msp430/msp430-protos.h
12348 (msp430_do_not_relax_short_jumps): New prototype.
12349 (msp430_output_aligned_decl_common): New prototype.
12350 * config/msp430/msp430.md (length): New attribute.
12351 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12352 then use a long code sequence for short jumps.
12353 * config/msp430/msp430.opt (mcode-region): New.
12354 (mdata-region): New.
12355 * doc/invoke.texi: Document new options.
12356 * doc/extend.texi: Document new attributes.
12358 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12360 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12361 (tune_params): Add field branch_costs.
12362 (aarch64_branch_cost): Declare.
12363 * gcc/config/aarch64.c (generic_branch_cost): New.
12364 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12365 (cortexa53_tunings): Likewise.
12366 (cortexa57_tunings): Likewise.
12367 (thunderx_tunings): Likewise.
12368 (xgene1_tunings): Likewise.
12369 (aarch64_branch_cost): Define.
12370 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12372 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12375 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12376 * config/i386/i386.md: Ditto.
12377 * config/i386/winnt.c: Ditto.
12379 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12381 * doc/extend.texi (__atomic Builtins): Move implementation details
12382 to the end of the description, rewrite opening paragraphs, state
12383 difference with __sync builtins, state C11/C++11 assumptions,
12384 weaken itemized descriptions, add explanation of memory model
12385 behaviour, expand description of compare-exchange, simplify text.
12387 2015-05-05 Renlin Li <renlin.li@arm.com>
12389 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12391 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12393 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12394 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12395 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12396 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12397 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12398 * configure: Regenerate.
12399 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12400 * doc/install.texi (aarch64*-*-*): Document new
12401 --enable-fix-cortex-a53-843419 option.
12402 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12403 and -mno-fix-cortex-a53-843419 options.
12405 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12410 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12412 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12413 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12414 compatibility problems.
12416 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12418 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12420 (cbranchsi4_reg): New.
12421 * config/microblaze/microblaze.c
12422 (microblaze_expand_conditional_branch_reg): New.
12423 * config/microblaze/microblaze-protos.h
12424 (microblaze_expand_conditional_branch_reg): New prototype.
12426 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12428 * config/microblaze/microblaze.md (peephole2): New.
12430 2015-05-04 Jeff Law <law@redhat.com>
12433 2015-05-04 Jeff Law <law@redhat.com>
12435 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12436 simplifier to narrow arithmetic.
12437 * generic-match-head.c: (types_match, single_use): New functions.
12438 * gimple-match-head.c: (types_match, single_use): New functions.
12440 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12443 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12444 (split_branches): Likewise.
12446 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12448 * common.opt (fdelete-null-pointer-checks): Init to -1.
12449 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12450 override flag_delete_null_pointer_checks default.
12451 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12452 behavior re address zero. Better document target-specific behavior.
12453 (-fisolate-errneous-paths-dereference): Mention relationship to
12454 -fdelete-null-pointer-checks.
12456 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12458 PR tree-optimization/65984
12459 * ubsan.c: Include tree-cfg.h.
12460 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12461 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12463 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12465 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12466 to CONST_DOUBLE_P predicate.
12467 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12468 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12469 allow only operands that satisfy standard_sse_constant_p predicate.
12470 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12471 to CONST_DOUBLE_P predicate.
12473 2015-05-04 Jeff Law <law@redhat.com>
12475 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12476 simplifier to narrow arithmetic.
12477 * generic-match-head.c: (types_match, single_use): New functions.
12478 * gimple-match-head.c: (types_match, single_use): New functions.
12480 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12482 * config/arm/arm.c: Restore bootstrap.
12484 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12486 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12487 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12488 as CONST_WIDE_INT, not CONST_DOUBLE.
12489 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12490 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12491 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12492 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12493 (ix86_build_signbit_mask): Rewrite using wide ints.
12494 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12495 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12496 (find_constant): Ditto.
12497 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12498 using gen_int_mode.
12499 * config/i386/predicates.md (x86_64_immediate_operand)
12500 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12501 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12502 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12503 (const0_operand): Also match const_wide_int.
12504 (constm1_operand): Ditto.
12505 (const1_operand): Ditto.
12507 2015-05-04 Richard Biener <rguenther@suse.de>
12509 PR tree-optimization/65965
12510 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12511 store groups at gaps.
12513 2015-05-04 Richard Biener <rguenther@suse.de>
12515 PR tree-optimization/65935
12516 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12517 then make sure to apply that swapping to the IL.
12519 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12521 * Makefile.in (PATCHLEVEL_c): New variable.
12522 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12523 expand the same way as if DEVPHASE_c was non-empty.
12525 2015-05-04 Kai Tietz <ktietz@redhat.com>
12528 * lto-wrapper.c (run_gcc): Open filename
12531 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12533 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12534 sections up in file, to immediately after the Function Attributes
12537 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12539 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12541 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12543 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12544 (insert_partition_copy_on_edge): Adjust.
12545 (insert_rtx_to_part_on_edge): Likewise.
12546 (insert_part_to_rtx_on_edge): Likewise.
12548 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12550 * function.c (set_return_jump_label): Change type of argument to
12552 * function.h (set_return_jump_label): Adjust.
12554 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12556 * reload.h (struct reg_equivs_t): Change type of init to
12558 * ira.c (fix_reg_equiv_init): Adjust.
12559 * reload1.c (eliminate_regs_1): Likewise.
12560 (init_eliminable_invariants): Likewise.
12562 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12564 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12565 * cselib.h (fp_setter_insn): Adjust.
12567 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12569 * recog.c (struct validate_replace_src_data): Change type of
12570 insn field to rtx_insn *.
12571 (validate_replace_src_group): Change type of argument to rtx_insn *.
12572 * recog.h (validate_replace_src_group): Adjust.
12574 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12576 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12577 * sched-deps.c: Likewise.
12578 * sched-int.h: Likewise.
12579 * sched-rgn.c: Likewise.
12580 * sel-sched.c: Likewise.
12582 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12585 * config/i386/i386.c: Change the type of some arguments to
12587 * config/arm/arm.c: Likewise.
12589 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12591 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12593 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12595 * regcprop.c (kill_autoinc_value): Change type of argument to
12598 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12600 * genrecog.c (print_subroutine): Adjust.
12601 * recog.c (get_bool_attr_mask_uncached): Likewise.
12602 * recog.h (struct recog_data_d): Change the type of insn to
12605 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12607 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12609 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12611 * df-problems.c (df_set_note): Change type of argument to
12614 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12616 * builtins.c (expand_builtin_trap): Change type of local
12617 variable to rtx_insn *.
12618 (add_sched_insns_for_speculation): Likewise.
12619 (ix86_emit_save_regs): Likewise.
12620 (get_scratch_register_on_entry): Likewise.
12621 (ix86_emit_restore_reg_using_pop): Likewise.
12622 (ix86_emit_leave): Likewise.
12623 (ix86_emit_restore_regs_using_mov): Likewise.
12624 (ix86_expand_epilogue): Likewise.
12626 (rl78_alloc_physical_registers_umul): Likewise.
12627 * cselib.c (discard_useless_locs): Likewise.
12628 (cselib_invalidate_regno): Likewise.
12629 (cselib_invalidate_mem): Likewise.
12630 * function.c (expand_function_start): Likewise.
12631 (emit_use_return_register_into_block): Likewise.
12632 * gcse.c: Likewise.
12633 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12634 * ifcvt.c (noce_get_alt_condition): Likewise.
12635 * loop-doloop.c (doloop_condition_get): Likewise.
12636 * lra-constraints.c (inherit_in_ebb): Likewise.
12637 * modulo-sched.c (sms_schedule_by_order): Likewise.
12638 * recog.c (next_insn_tests_no_inequality): Likewise.
12639 * reorg.c (emit_delay_sequence): Likewise.
12640 (update_reg_dead_notes): Likewise.
12641 (fix_reg_dead_note): Likewise.
12642 (fill_slots_from_thread): Likewise.
12643 (delete_computation): Likewise.
12645 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12647 * doc/extend.texi (Variable Attributes): Add menu and proper
12648 @nodes to subsections. Move Microsoft Windows attributes to
12649 their own subsection.
12650 (Type Attributes): Reorganize introduction to remove duplicate
12651 list of attributes. Add menu and proper @nodes to subsections.
12652 Alphabetize the main table of common attributes.
12654 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12656 * match.pd: New simplification patterns.
12657 (x + (x & 1)) -> ((x + 1) & ~1)
12658 (x & ~(x & y)) -> ((x & ~y))
12659 (x | ~(x | y)) -> ((x | ~y))
12661 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12663 * target.def (attribute_table): Mention that struct attribute_spec
12664 is defined in tree-core.h rather than tree.h
12665 * doc/tm.texi: Regenerate.
12667 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12669 * genrecog.c (test): Rename to rtx_test. Update rest of file
12672 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12674 PR translation/65959
12675 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12677 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12679 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12680 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12681 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12682 Return value depending on target.
12683 (generic_tunings): Initialize new target settings.
12684 (cortexa53_tunings): Likewise.
12685 (cortexa57_tunings): Likewise.
12686 (thunderx_tunings): Likewise.
12687 (xgene1_tunings): Likewise.
12689 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12691 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12692 Make Cortex-A53 shift costs more accurate.
12694 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12696 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12699 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12701 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12702 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12704 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12706 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12707 Add cost of op0 in the compare-with-fpzero case.
12709 2015-04-30 David Malcolm <dmalcolm@redhat.com>
12711 * builtins.c (fold_builtin_1): Remove spurious second
12713 * cgraph.h (symtab_node::get_availability): Likewise.
12714 * opts.c (common_handle_option): Remove spurious second semicolon.
12715 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
12716 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12718 2015-04-30 Caroline Tice <cmtice@google.com>
12720 PR gcov-profile/65929
12721 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
12722 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
12723 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
12724 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
12725 * doc/tm.texi: Regenerate.
12726 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
12727 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
12728 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
12729 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
12731 2015-04-30 Marek Polacek <polacek@redhat.com>
12733 * varasm.c (handle_cache_entry): Fix logic.
12735 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12737 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
12738 (*extrsi5_insn_uxtw_alt): Likewise.
12739 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
12740 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
12743 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12745 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
12748 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12750 * config/aarch64/aarch64.md
12751 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
12752 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
12753 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
12754 appropriately. Handle alternative EON form.
12756 2015-04-30 Renlin Li <renlin.li@arm.com>
12758 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
12759 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
12761 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12764 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
12765 -fstrict-aliasing boundaries.
12767 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12769 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
12770 and [SU]MNEGL patterns.
12772 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12774 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
12775 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
12776 combined arithmetic-shift ops. Properly handle all shift and extend
12777 operations that can occur in combination with PLUS/MINUS.
12778 Rename maybe_fma to compound_p.
12779 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
12780 arithmetic and shift operations.
12782 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12784 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
12785 rather than arith_shift cost when costing ADD/MINUS of an
12788 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12791 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
12794 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
12796 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
12797 are for the same position.
12799 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
12801 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
12803 (vectorize_loops): Use it.
12805 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12807 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12808 for aggregate types.
12809 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12810 type to be non_ODR.
12811 * tree.c (need_assembler_name_p): Compute mangled name for
12812 non-fundamental types and integer types.
12814 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12816 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12818 * expr.c (expand_expr_real_2): Likewise.
12820 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12822 * tree.c (build_common_builtin_nodes): Do not build
12823 __builtin_alloca_with_align as equivalent of library alloca.
12825 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12827 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12828 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12830 * tree.c: Include print-tree.h and ipa-utils.h
12831 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12832 (free_lang_data_in_cgraph): Call verify_type.
12833 (verify_type_variant): New function.
12834 (verify_type): New function.
12835 * tree.h (verify_type): Declare.
12837 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12839 * config/mips/mips-cpus.def: (mips4): Change default processor
12840 from PROCESSOR_R8000 to PROCESSOR_R10000.
12842 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12844 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12845 la/jalr instead of jal.
12847 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12850 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12851 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12852 (setcc+movzbl peephole2): Check also clobbered reg.
12853 (setcc+andl peephole2): Ditto.
12855 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12858 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12859 (main): Set it depending on "-foffload-abi=[...]".
12860 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12863 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12866 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12867 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12868 Flip lane index back at assembly time for bigendian.
12870 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12872 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12873 * gimplify.c (gimplify_omp_workshare): Use it.
12875 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12877 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12878 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12880 * genrecog.c: Rewrite most of the code except for the third page.
12882 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12884 * inchash.h, inchash.c: Include bconfig.h for build objects.
12885 * Makefile.in (build/inchash.o): New rule.
12887 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12890 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12891 number in type attribute expression.
12893 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12895 * loop-iv.c (canon_condition): Generalize to all types of integer
12898 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12900 * gimple-walk.c: Prune duplicate or unneeded includes.
12901 (walk_gimple_asm): Only call parse_input_constraint or
12902 parse_output_constraint if their findings are used.
12903 Honour parse_input_constraint and parse_output_constraint
12906 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12908 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12910 2015-04-29 Tom de Vries <tom@codesourcery.com>
12912 PR tree-optimization/65893
12913 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12916 2015-04-29 Richard Biener <rguenther@suse.de>
12918 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12919 compute GROUP_SIZE for basic-block SLP.
12920 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12921 take into account gaps.
12922 (vect_get_mask_element): Properly reject references to previous
12924 (vect_transform_slp_perm_load): Likewise.
12926 2015-04-29 Christian Bruel <christian.bruel@st.com>
12929 * config/i386/i386.c (ix86_default_align): New function.
12930 (ix86_override_options_after_change): Call ix86_default_align.
12931 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12932 (ix86_override_options_after_change): New function.
12934 2015-04-28 Jeff Law <law@redhat.com>
12936 * tree-ssa-dom.c (record_equality); Fix comment typos.
12938 2015-04-28 Tom de Vries <tom@codesourcery.com>
12940 PR tree-optimization/65887
12941 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12943 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12945 * doc/extend.texi (Declaring Attributes of Functions): Split into
12946 subsections by target. Alphabetize the table of common attributes.
12947 Rewrite some of the introductory text to reflect the new structure.
12948 Update some cross-references to point to the new subsections.
12949 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12950 duplicate copies in the discussion of function, label, and type
12953 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12956 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12958 2015-04-28 Jason Merrill <jason@redhat.com>
12961 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12962 (finalize_type_size): Respect TYPE_USER_ALIGN.
12963 (layout_type) [ARRAY_TYPE]: Likewise.
12965 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12967 * config/arm/arm.md (*arm_movt): Fix type attribute.
12968 (*cmpsi_shiftsi): Likewise.
12969 (*cmpsi_shiftsi_swp): Likewise.
12970 (*movsicc_insn): Likewise.
12971 (*cond_move): Likewise.
12972 (*if_plus_move): Likewise.
12973 (*if_move_plus): Likewise.
12974 (*if_arith_move): Likewise.
12975 (*if_move_arith): Likewise.
12976 (*if_shift_move): Likewise.
12977 (*if_move_shift): Likewise.
12978 (*arm_movtas_ze): Likewise.
12979 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12980 redundancy and type attribute.
12981 (*thumb2_movsi_insn): Fix type attribute.
12982 (*thumb2_addsi_short): Likewise.
12983 (thumb2_addsi3_compare0): Likewise.
12984 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12985 attributes accordingly.
12987 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12990 * function.c (pad_to_arg_alignment): Add parentheses.
12992 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12994 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12995 libgcc/config/frv/elf-lib.h.
12997 2015-04-28 Tom de Vries <tom@codesourcery.com>
12999 * tree-call-cdce.c: Fix example in header comment.
13001 2015-04-28 Richard Biener <rguenther@suse.de>
13003 PR tree-optimization/62283
13004 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
13005 fails fatally and we are vectorizing a basic-block simply
13006 cause the child to be constructed piecewise.
13007 (vect_analyze_slp_cost_1): Adjust.
13008 (vect_detect_hybrid_slp_stmts): Likewise.
13009 (vect_bb_slp_scalar_cost): Likewise.
13010 (vect_get_constant_vectors): For piecewise constructed
13011 constants place them after the last def.
13012 (vect_get_slp_defs): Adjust.
13013 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
13014 externals for basic-block vectorization.
13016 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13019 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
13021 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
13022 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
13023 (AARCH64_TUNE_FMA_STEERING): Likewise.
13024 * config/aarch64/aarch64-cores.def: Set
13025 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
13026 FMUL/FMADD instructions.
13027 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
13028 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
13029 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
13030 * config/aarch64/cortex-a57-fma-steering.h: New file.
13031 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13033 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
13035 * gensupport.c (std_preds): Add missing codes to address_operand entry.
13037 2015-04-28 Richard Biener <rguenther@suse.de>
13039 PR tree-optimization/65851
13040 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
13041 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
13042 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
13043 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
13044 (ccp_visit_phi_node): Adjust.
13045 (evaluate_stmt): For simplifications to SSA names return its
13046 lattice value if that isn't VARYING. Return immediately when
13047 simplified to a constant.
13048 (visit_assignment): Adjust.
13049 (ccp_visit_stmt): Likewise.
13051 2015-04-28 Tom de Vries <tom@codesourcery.com>
13053 PR tree-optimization/65818
13054 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
13057 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13059 * calls.c (save_fixed_argument_area): Don't check
13060 ARGS_GROW_DOWNWARD with the preprocessor.
13061 (restore_fixed_argument_area): Likewise.
13062 (mem_overlaps_already_clobbered_arg_p): Likewise.
13063 (check_sibcall_argument_overlap): Likewise.
13064 (expand_call): Likewise.
13065 (emit_library_call_value_1): Likewise.
13066 (store_one_arg): Likewise.
13067 * function.c (assign_parms): Likewise.
13068 (locate_and_pad_parm): Likewise.
13069 (pad_to_arg_alignment): Likewise.
13070 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13072 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13074 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
13075 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
13076 * calls.c (save_fixed_argument_area): Don't chekc if
13077 ARGS_GROW_DOWNWARD is defined.
13078 (restore_fixed_argument_area): Likewise.
13079 (mem_overlaps_already_clobbered_arg_p): Likewise.
13080 (check_sibcall_argument_overlap): Likewise.
13081 (expand_call): Likewise.
13082 (emit_library_call_value_1): Likewise.
13083 (store_one_arg): Likewise.
13084 * function.c (assign_parms): Likewise.
13085 (locate_and_pad_parm): Likewise.
13086 (pad_to_arg_alignment): Likewise.
13087 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13089 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13091 * defaults.h (gen_epilogue): New function.
13092 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
13094 * cfgrtl.c (cfg_layout_finalize): Likewise.
13095 * df-scan.c: Likewise.
13096 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13097 (reposition_prologue_and_epilogue_notes): Likewise.
13098 * reorg.c (find_end_label): Likewise.
13099 * toplev.c: Likewise.
13101 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13103 * bb-reorder.c (HAVE_return): Don't check if its undefined.
13104 * defaults.h (gen_simple_return): New function.
13105 (gen_simple_return): Likewise.
13106 (HAVE_return): Add default definition to false.
13107 (HAVE_simple_return): Likewise.
13108 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
13109 HAVE_return and HAVE_simple_return are defined.
13110 * function.c (gen_return_pattern): Likewise.
13111 (convert_jumps_to_returns): Likewise.
13112 (thread_prologue_and_epilogue_insns): Likewise.
13113 * reorg.c (find_end_label): Likewise.
13114 (dbr_schedule): Likewise.
13115 * shrink-wrap.c: Likewise.
13116 * shrink-wrap.h: Likewise.
13118 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13120 * defaults.h (EPILOGUE_USES): Add default definition of false.
13121 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
13122 * resource.c (init_resource_info): Likewise.
13124 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13126 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
13128 * dwarf2out.c (field_byte_offset): REmove check if
13129 PCC_BITFIELD_TYPE_MATTERS is defined.
13130 * stor-layout.c (layout_decl): Likewise.
13131 (update_alignment_for_field): Likewise.
13132 (place_field): Likewise.
13134 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13136 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
13138 * regrename.c (check_new_reg_p): Remove check if
13139 HARD_REGNO_RENAME_OK is defined.
13140 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
13142 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13144 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
13145 * cse.c (fold_rtx): Likewise.
13146 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
13147 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
13148 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
13149 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
13150 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
13151 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
13152 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
13153 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
13154 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
13155 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
13157 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
13158 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
13159 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
13160 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
13161 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
13162 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
13163 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
13164 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
13165 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
13166 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
13167 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
13168 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
13169 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
13170 * doc/tm.texi: Regenerate.
13171 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
13172 either true or false.
13174 2015-04-27 Jeff Law <law@redhat.com>
13176 PR tree-optimization/65217
13177 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
13178 of them has a single use, make sure it is the LHS of the implied
13181 2015-04-28 Alan Modra <amodra@gmail.com>
13184 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
13185 (offsettable_ok_by_alignment): Use minimum of decl and toc
13186 pointer alignment. Replace dead code with assertion.
13187 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
13188 case if size exceeds toc pointer alignment.
13189 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
13190 (rs6000_emit_move): Likewise.
13191 * configure.ac: Add linker toc pointer alignment check.
13192 * configure: Regenerate.
13193 * config.in: Regenerate.
13195 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
13197 * config.gcc: Add h8300-*-linux.
13198 * config/h8300/linux.h: New.
13199 * config/h8300/t-linux: New.
13200 * config/h8300/h8300.c (h8300_option_override): Normal mode
13201 is not supported for h8300-*-linux.
13202 (h8300_file_start): Target priority change.
13203 (get_shift_alg): Likewise.
13204 (h8300_shift_need_scratch_p): Likewise.
13205 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13206 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13208 2015-04-27 Caroline Tice <cmtice@google.com>
13210 * final.c (final_scan_insn): Output cold_function_name as function
13212 * varasm.c (cold_function_name): Make global.
13213 (assemble_start_function): Re-set cold_function_name.
13214 (assemble_end_function): Output cold partition size.
13215 * varasm.h (cold_function_name): Declare global.
13217 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13219 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13220 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13222 (*movxi_internal_avx512f): Ditto.
13223 (define_split): Check for xmm16+, when splitting scalar float_extend.
13224 (*extendsfdf2_mixed): Use "v" constraint.
13225 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13226 (*truncdfsf_fast_sse): Use "v" constraint.
13227 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13228 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13229 (define_peephole2): Check for xmm16+, when converting scalar
13231 (define_peephole2): Check for xmm16+, when converting scalar
13233 (*fop_<mode>_comm_mixed): Use "v" constraint.
13234 (*fop_<mode>_comm_sse): Ditto.
13235 (*fop_<mode>_1_mixed): Ditto.
13236 (*sqrt<mode>2_sse): Ditto.
13237 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13239 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13241 * combine.c (simplify_if_then_else): Use std::swap instead
13242 of manually swapping.
13243 (known_cond): Likewise.
13244 (simplify_comparison): Likewise.
13246 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13249 * config/rs6000/htm.md: Remove all define_expands.
13250 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13251 UNSPECV_HTM_TABORTWCI): Remove.
13252 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13253 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13254 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13255 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13256 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13257 tabortwci_internal): Remove define_insns.
13258 (tabort<wd>c, tabort<wd>ci): New define_insns.
13259 (tabort): Use gpc_reg_operand.
13260 (tcheck): Remove operand.
13261 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13262 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13264 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13265 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13266 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13267 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13268 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13269 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13270 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13271 (tcheck): Remove builtin argument.
13272 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13274 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13275 tabortdc and tabortdci builtins when not in 64-bit mode.
13276 Modify code to handle the loss of the HTM define_expands.
13277 Emit code to copy the CR register to TARGET.
13278 (htm_init_builtins): Modify code to handle the loss of the HTM
13280 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13281 (RS6000_BTC_64BIT): Likewise.
13282 (RS6000_BTC_CR): New macro.
13283 * doc/extend.texi: Update documentation for htm builtins.
13285 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13287 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13288 of manually swapping.
13289 (simplify_associative_operation): Likewise.
13290 (simplify_binary_operation): Likewise.
13291 (simplify_plus_minus): Likewise.
13292 (simplify_relational_operation): Likewise.
13293 (simplify_ternary_operation): Likewise.
13295 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13297 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13298 (xs_hi_nonmemory_operand): Remove error.
13299 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13300 general_operand rather than xs_hi_general_operand.
13302 2015-04-27 Richard Biener <rguenther@suse.de>
13304 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13305 (record_equivalences_from_stmt): Valueize rhs.
13306 (record_equality): Canonicalize x and y order via
13307 tree_swap_operands_p. Do not swap operands for same loop depth.
13309 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13313 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13314 Add hint how to use own spec file.
13316 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13318 PR tree-optimization/65875
13319 * tree-vrp.c (update_value_range): If in is_new case setting
13320 old_vr to VR_VARYING, also set new_vr to it. Remove
13321 old_vr->type == VR_VARYING test.
13322 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13323 SSA_PROP_INTERESTING if update_value_range returned true,
13324 but new range is VR_VARYING.
13326 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13328 * combine.c (sign_extend_short_imm): New.
13329 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13330 extension of src short immediate.
13331 (reg_nonzero_bits_for_combine): Likewise for tem.
13333 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13335 * stor-layout.c (self_referential_component_ref_p): New predicate.
13336 (copy_self_referential_tree_r): Use it.
13337 (self_referential_size): Punt for simple operations directly involving
13338 self-referential component references.
13339 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13341 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13343 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13345 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13347 * vec.h (vec): Make splice arguments const. Update definitions
13350 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13352 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13355 2015-04-26 Tom de Vries <tom@codesourcery.com>
13357 PR tree-optimization/65826
13358 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13360 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13362 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13363 (*madd3<mode>): Ditto.
13364 (*msub4<mode>): Ditto.
13365 (*msub3<mode>): Ditto.
13366 (*nmadd4<mode>): Ditto.
13367 (*nmadd3<mode>): Ditto.
13368 (*nmadd4<mode>_fastmath): Ditto.
13369 (*nmadd3<mode>_fastmath): Ditto.
13370 (*nmsub4<mode>): Ditto.
13371 (*nmsub3<mode>): Ditto.
13372 (*nmsub4<mode>_fastmath): Ditto.
13373 (*nmsub3<mode>_fastmath): Ditto.
13375 2015-04-24 Jason Merrill <jason@redhat.com>
13378 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13379 down when building TYPE_CANONICAL.
13380 (build_pointer_type_for_mode): Likewise.
13382 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13384 * genrecog.c (validate_pattern): Check matching constraint refers
13385 to a lower numbered operand.
13387 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13390 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13391 save to independent variables use the Save attribute. This will
13392 allow these options to be modified with the #pragma/attribute
13394 (-mallow-movmisalign): Likewise.
13395 (-mallow-df-permute): Likewise.
13396 (-msched-groups): Likewise.
13397 (-malways-hint): Likewise.
13398 (-malign-branch-targets): Likewise.
13399 (-mvectorize-builtins): Likewise.
13400 (-msave-toc-indirect): Likewise.
13402 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13403 can be set via the #pragma/attribute target support.
13404 (rs6000_opt_vars): Likewise.
13405 (rs6000_inner_target_options): If VSX was set, also set
13406 -mno-avoid-indexed-addresses.
13408 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13410 * config/arm/iterators.md (shiftable_ops): Rename to...
13411 (SHIFTABLE_OPS): ... This. Update use in comments.
13412 (ior_xor): Rename to...
13413 (IOR_XOR): ... This.
13414 (vqh_ops): Rename to...
13415 (VQH_OPS): ... This.
13416 (vqhs_ops): Rename to...
13417 (VQHS_OPS): ... This.
13418 (rshifts): Rename to...
13419 (RSHIFTS): ... This.
13420 (returns): Rename to...
13421 (RETURNS): ... This.
13422 * config/arm/arm.md: Update uses of the above.
13423 * config/arm/neon.md: Likewise.
13425 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13427 * config.host (case ${host}): Add aarch64*-*-linux case.
13428 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13429 fields to all the cores.
13430 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13431 Add MCPU_MTUNE_NATIVE_SPECS.
13432 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13433 field to all extensions.
13434 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13435 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13436 Adjust definition of AARCH64_OPT_EXTENSION.
13437 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13438 (MCPU_MTUNE_NATIVE_SPECS): Define.
13439 * config/aarch64/driver-aarch64.c: New file.
13440 * config/aarch64/x-arch64: New file.
13441 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13444 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13445 Wei Mi <wmi@google.com>
13447 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13448 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13449 (ix86_operands_ok_for_move_multiple): Ditto.
13450 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13451 (movlpd/movhpd to movupd peephole2): Ditto.
13453 2015-04-24 Marek Polacek <polacek@redhat.com>
13456 * input.h (from_macro_expansion_at): Define.
13459 * doc/invoke.texi: Update description of -Wlogical-op.
13461 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13463 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13464 ternary operator in fprintf and harmonize spacing.
13466 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13469 Mark operand1 commutative.
13471 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13473 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13474 input operands in memory.
13475 (*vec_concatv2si_sse4_1): Ditto.
13476 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13477 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13479 (vec_extract_hi_v32hi): Ditto.
13480 (vec_extract_hi_v64hi): Ditto.
13481 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13483 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13484 Steven Bosscher <steven@gcc.gnu.org>
13486 PR rtl-optimization/34503
13487 * cprop.c (cprop_reg_p): New.
13488 (hash_scan_set): Use above function to check if register can be
13490 (find_avail_set): Return up to two sets, one whose source is a
13491 register and one whose source is a constant. Sets are returned in an
13492 array passed as parameter rather than as a return value.
13493 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13494 sets returned by find_avail_set, starting with the one whose source is
13495 a constant. Use cprop_reg_p to check if register can be propagated.
13496 (do_local_cprop): Use cprop_reg_p to check if register can be
13498 (implicit_set_cond_p): Likewise.
13500 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13502 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13503 (sem_function::equals): IGNORED_NODES parameter is now unused;
13504 update call of equals_private.
13505 (sem_function::equals_private): Do not call equals_wpa; skip
13506 gimple body matching if there is no body.
13507 (sem_function::init): Add logic to hash tthunk info.
13508 (sem_function::parse): Also parse thunks.
13509 * ipa-icf.h (equals_private): Update declaration.
13511 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13513 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13514 asterisk from name so this can be generated directly.
13515 (*altivec_stvx_<mode>_internal): Likewise.
13516 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13517 that this is never called during or after reload/lra.
13518 (rs6000_frame_related): Remove split_reg
13519 argument and logic that references it.
13520 (emit_frame_save): Remove last parameter from call to
13521 rs6000_frame_related.
13522 (rs6000_emit_prologue): Remove last parameter from eight calls to
13523 rs6000_frame_related. Force generation of stvx instruction for
13524 Altivec register saves. Remove split_reg handling, which is no
13526 (rs6000_emit_epilogue): Force generation of lvx instruction for
13527 Altivec register restores.
13529 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13531 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13532 match category changes in ISA 2.07B.
13534 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13536 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13538 (cmp_op, cmp_type): New code attributes.
13539 (NEON_VCMP, NEON_VACMP): New int iterators.
13540 (cmp_op_unsp): New int attribute.
13541 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13542 (neon_vceq<mode>): Delete.
13543 (neon_vc<cmp_op><mode>_insn): New pattern.
13544 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13545 (neon_vcgeu<mode>): Delete.
13546 (neon_vcle<mode>): Likewise.
13547 (neon_vclt<mode>: Likewise.
13548 (neon_vcage<mode>): Likewise.
13549 (neon_vcagt<mode>): Likewise.
13550 (neon_vca<cmp_op><mode>): New define_expand.
13551 (neon_vca<cmp_op><mode>_insn): New pattern.
13552 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13554 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13556 * tree.h (attribute_value_equal): Declare.
13557 * tree.c (attribute_value_equal): Export.
13559 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13561 * ipa-icf.c (sem_item::compare_attributes): New function.
13562 (sem_item::compare_referenced_symbol_properties): Compare variable
13564 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13565 (sem_function::param_used_p): New function.
13566 (sem_function::equals_wpa): Fix attribute comparsion; match
13567 parameter type codes; do not compare paremter flags when
13568 they are not used; compare edge flags; compare indirect calls.
13569 (sem_item::update_hash_by_addr_refs): Hash reference type.
13570 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13571 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13572 reference use type.
13573 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13574 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13576 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13578 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13580 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13581 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13582 (sem_item::compare_referenced_symbol_properties): New.
13583 (sem_item::hash_referenced_symbol_properties): New.
13584 (sem_item::compare_cgraph_references): Rename to ...
13585 (sem_item::compare_symbol_references): ... this one; use
13586 compare_referenced_symbol_properties.
13587 (sem_function::equals_wpa): Do not compare
13588 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13589 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13590 (sem_item::update_hash_by_addr_refs): Call
13591 hash_referenced_symbol_properties.
13592 (sem_item::update_hash_by_local_refs): Cleanup.
13593 (sem_function::merge): Do not mix up symbol properties.
13594 (sem_variable::equals_wpa): Use compare_symbol_references.
13595 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13596 (sem_item::hash_referenced_symbol_properties): New.
13597 (sem_item::compare_symbol_references): New.
13598 (sem_item::compare_cgraph_references): Remove.
13600 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13603 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13604 Emit size of local.
13606 2015-04-23 Nick Clifton <nickc@redhat.com>
13608 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13609 ATTRIBUTE_UNUSED to x parameter.
13610 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13612 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13614 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13615 TARGET_CRYPTO to TARGET_P8_VECTOR>
13616 (crypto_vpermxor_<mode>): Likewise.
13617 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13618 (BU_CRYPTO_3A): Likewise.
13619 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13620 (BU_CRYPTO_OVERLOAD_3A): New #define.
13621 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13622 (VPMSUMH): Likewise.
13623 (VPMSUMW): Likewise.
13624 (VPMSUMD): Likewise.
13625 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13626 (VPERMXOR_V4SI): Likewise.
13627 (VPERMXOR_V8HI): Likewise.
13628 (VPERMXOR_V16QI): Likewise.
13629 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13630 BU_CRYPTO_OVERLOAD_2A.
13631 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13632 BU_CRYPTO_OVERLOAD_3A.
13633 * config/rs6000/rs6000.opt (mcrypto): Change description of
13636 2015-04-23 Richard Biener <rguenther@suse.de>
13638 * passes.def: Remove copy propagation passes run directly after CCP.
13639 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13641 (ccp_visit_phi_node): Rework to handle first executable edge
13644 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13646 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13647 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13648 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13649 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13650 (thumb_legimitimize_reload_address): Remove.
13651 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13653 (thumb_legimitimize_reload_address): Remove.
13655 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13657 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13659 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13661 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13663 (store_multiple): Likewise.
13665 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13667 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13668 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13669 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13670 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13671 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13672 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13673 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13674 Specify issue_rate value.
13675 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13676 large switch statement.
13677 (arm_marvell_pj4_tune): New struct.
13678 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13681 2015-04-23 Richard Biener <rguenther@suse.de>
13683 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13684 (vect_find_last_store_in_slp_instance): Rename to ...
13685 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13686 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13687 and vec_construct for external defs when estimating prologue cost.
13688 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13689 Compute costs here only when vectorizing loops.
13690 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13691 have been determined.
13692 (vect_schedule_slp_instance): Simplify vectorized code placement
13693 and prepare for in-BB external defs.
13694 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13695 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13696 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13698 (vect_model_load_cost): Likewise.
13699 (vectorizable_store): Instead add it here.
13700 (vectorizable_load): Likewise.
13701 (vect_is_simple_use): Dump def type textually.
13703 2015-04-23 Richard Biener <rguenther@suse.de>
13705 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13706 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13707 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13708 instead of get_eh_region_from_lp_number.
13709 * loop-init.c (fix_loop_structure): If we removed a loop, reset
13712 2015-04-23 Anton Blanchard <anton@samba.org>
13714 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
13715 need for -mprofile-kernel to save LR to stack.
13717 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13719 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
13721 (insn_is_swappable_p): Return 1 for a convert from double to
13722 single precision when all of its uses are splats of BE element
13725 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13727 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
13729 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13732 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
13733 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
13734 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
13736 (rs6000_builtin_mask_for_load): Return 0 for targets with
13737 efficient unaligned VSX accesses so that the vectorizer will use
13738 direct unaligned loads.
13739 (rs6000_builtin_support_vector_misalignment): Always return true
13740 for targets with efficient unaligned VSX accesses.
13741 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
13742 stores on targets with efficient unaligned VSX accesses is almost
13743 always the same as the cost of an aligned load or store, so model
13745 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
13746 unaligned vectors if we have efficient unaligned VSX accesses.
13747 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
13748 undocumented option.
13750 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13753 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13755 * config.gcc (LIBC_MUSL): New tm_defines macro.
13756 * config/linux.h (OPTION_MUSL): Define.
13757 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13758 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13759 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13761 * config/linux.opt (mmusl): New option.
13762 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13763 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13765 * configure: Regenerate.
13767 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13769 * config.gcc (LIBC_MUSL): New tm_defines macro.
13770 * config/linux.h (OPTION_MUSL): Define.
13771 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13772 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13773 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13775 * config/linux.opt (mmusl): New option.
13776 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13777 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13779 * configure: Regenerate.
13781 2015-04-22 Yury Gribov <y.gribov@samsung.com>
13783 * doc/invoke.texi (-fsanitize-sections): Update description.
13784 * asan.c (set_sanitized_sections): Parse incoming arg.
13785 (section_sanitized_p): Support wildcards.
13787 2015-04-22 Tom de Vries <tom@codesourcery.com>
13789 PR tree-optimization/65823
13790 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
13791 equality between ap_copy and ap.
13793 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13796 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
13798 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13801 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
13803 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13806 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13807 remove already contained t-files.
13809 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13811 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13812 Remove unneeded forward declarations.
13813 (suitable_for_tail_call_opt_p): Commentary typo fix.
13815 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13817 * varasm.c (emit_bss): Remove redundant guard.
13819 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13821 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13823 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13825 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13827 2015-04-22 Hale Wang <hale.wang@arm.com>
13828 Terry Guo <terry.guo@arm.com>
13830 PR rtl-optimization/64818
13831 * combine.c (can_combine_p): Don't combine user-specified
13832 register if it is in an asm input.
13834 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13837 * passes.def (early_optimizations): Add pass_dse.
13839 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13841 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13842 * reorg.c (redundant_insn): Remove ifdef
13843 INSN_REFERENCES_ARE_DELAYED.
13844 * resource.c (mark_referenced_resources): Likewise.
13846 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13848 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13849 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13850 * resource.c (mark_set_resources): Likewise.
13852 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13854 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13855 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13856 (flow_find_head_matching_sequence): Likewise.
13857 (try_head_merge_bb): Likewise.
13858 * combine.c (can_combine_p): Likewise.
13859 (try_combine): Likewise.
13860 (distribute_notes): Likewise.
13861 * df-problems.c (can_move_insns_across): Likewise.
13862 * final.c (final): Likewise.
13863 * gcse.c (insert_insn_end_basic_block): Likewise.
13864 * ira.c (find_moveable_pseudos): Likewise.
13865 * reorg.c (try_merge_delay_insns): Likewise.
13866 (fill_simple_delay_slots): Likewise.
13867 (fill_slots_from_thread): Likewise.
13868 * sched-deps.c (sched_analyze_2): Likewise.
13870 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13872 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13873 PIC_OFFSET_TABLE_REGNUM.
13875 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13877 * alias.c (init_alias_target): Remove ifdef
13878 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13879 * df-scan.c (df_insn_refs_collect): Likewise.
13880 (df_get_regular_block_artificial_uses): Likewise.
13881 (df_get_eh_block_artificial_uses): Likewise.
13882 (df_get_entry_block_def_set): Likewise.
13883 (df_get_exit_block_use_set): Likewise.
13884 * emit-rtl.c (gen_rtx_REG): Likewise.
13885 * ira.c (ira_setup_eliminable_regset): Likewise.
13886 * reginfo.c (init_reg_sets_1): Likewise.
13887 * regrename.c (rename_chains): Likewise.
13888 * reload1.c (reload): Likewise.
13889 (eliminate_regs_in_insn): Likewise.
13890 * resource.c (mark_referenced_resources): Likewise.
13891 (init_resource_info): Likewise.
13893 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13895 * defaults.h (MASK_RETURN_ADDR): New definition.
13896 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13899 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13901 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13902 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13903 RETURN_ADDR_OFFSET.
13904 (expand_builtin_frob_return_addr): Likewise.
13906 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13908 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13909 (try_redirect_by_replacing_jump): Likewise.
13910 (rtl_tidy_fallthru_edge): Likewise.
13911 * combine.c (insn_a_feeds_b): Likewise.
13912 (find_split_point): Likewise.
13913 (simplify_set): Likewise.
13914 * cprop.c (cprop_jump): Likewise.
13915 * cse.c (cse_extended_basic_block): Likewise.
13916 * df-problems.c (can_move_insns_across): Likewise.
13917 * function.c (emit_use_return_register_into_block): Likewise.
13918 * haifa-sched.c (sched_init): Likewise.
13919 * ira.c (find_moveable_pseudos): Likewise.
13920 * loop-invariant.c (find_invariant_insn): Likewise.
13921 * lra-constraints.c (curr_insn_transform): Likewise.
13922 * postreload.c (reload_combine_recognize_const_pattern):
13924 * reload.c (find_reloads): Likewise.
13925 * reorg.c (delete_scheduled_jump): Likewise.
13926 (steal_delay_list_from_target): Likewise.
13927 (steal_delay_list_from_fallthrough): Likewise.
13928 (redundant_insn): Likewise.
13929 (fill_simple_delay_slots): Likewise.
13930 (fill_slots_from_thread): Likewise.
13931 (delete_computation): Likewise.
13932 * sched-rgn.c (add_branch_dependences): Likewise.
13934 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13936 * genconfig.c (main): Always define HAVE_cc0.
13937 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13939 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13940 (flow_find_head_matching_sequence): Likewise.
13941 (try_head_merge_bb): Likewise.
13942 * cfgrtl.c (rtl_merge_blocks): Likewise.
13943 (try_redirect_by_replacing_jump): Likewise.
13944 (rtl_tidy_fallthru_edge): Likewise.
13945 * combine.c (do_SUBST_MODE): Likewise.
13946 (insn_a_feeds_b): Likewise.
13947 (combine_instructions): Likewise.
13948 (can_combine_p): Likewise.
13949 (try_combine): Likewise.
13950 (find_split_point): Likewise.
13952 (simplify_set): Likewise.
13953 (distribute_notes): Likewise.
13954 * cprop.c (cprop_jump): Likewise.
13955 * cse.c (cse_extended_basic_block): Likewise.
13956 * df-problems.c (can_move_insns_across): Likewise.
13957 * final.c (final): Likewise.
13958 (final_scan_insn): Likewise.
13959 * function.c (emit_use_return_register_into_block): Likewise.
13960 * gcse.c (insert_insn_end_basic_block): Likewise.
13961 * haifa-sched.c (sched_init): Likewise.
13962 * ira.c (find_moveable_pseudos): Likewise.
13963 * loop-invariant.c (find_invariant_insn): Likewise.
13964 * lra-constraints.c (curr_insn_transform): Likewise.
13965 * optabs.c (prepare_cmp_insn): Likewise.
13966 * postreload.c (reload_combine_recognize_const_pattern):
13968 * reload.c (find_reloads): Likewise.
13969 (find_reloads_address_1): Likewise.
13970 * reorg.c (delete_scheduled_jump): Likewise.
13971 (steal_delay_list_from_target): Likewise.
13972 (steal_delay_list_from_fallthrough): Likewise.
13973 (try_merge_delay_insns): Likewise.
13974 (redundant_insn): Likewise.
13975 (fill_simple_delay_slots): Likewise.
13976 (fill_slots_from_thread): Likewise.
13977 (delete_computation): Likewise.
13978 (relax_delay_slots): Likewise.
13979 * sched-deps.c (sched_analyze_2): Likewise.
13980 * sched-rgn.c (add_branch_dependences): Likewise.
13982 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13984 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13985 that is trivially ded on non cc0 targets.
13986 (simplify_set): Likewise.
13987 (mark_used_regs_combine): Likewise.
13988 * cse.c (new_basic_block): Likewise.
13989 (fold_rtx): Likewise.
13990 (cse_insn): Likewise.
13991 (cse_extended_basic_block): Likewise.
13992 (set_live_p): Likewise.
13993 * rtlanal.c (canonicalize_condition): Likewise.
13994 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13996 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13998 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13999 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
14000 * final.c: Likewise.
14001 * jump.c: Likewise.
14002 * recog.c: Likewise.
14003 * recog.h: Declare functions even when HAVE_cc0 is undefined.
14004 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
14006 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14008 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
14009 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
14010 * builtins.c (expand_builtin): Remove check if
14011 EH_RETURN_DATA_REGNO is defined.
14012 * df-scan.c (df_bb_refs_collect): Likewise.
14013 (df_get_exit_block_use_set): Likewise.
14014 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
14015 * ira-lives.c (process_bb_node_lives): Likewise.
14016 * lra-lives.c (process_bb_lives): Likewise.
14018 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14020 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
14021 FIRST_PSEUDO_REG): New.
14022 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
14023 (ARG_POINTER_REGNUM): Define to ARGP_REG.
14024 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
14025 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
14026 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
14027 (FIRST_INT_REG): New.
14028 (LAST_INT_REG): New.
14029 (FIRST_*_REG): Define using *_REG.
14030 (LAST_*_REG): Ditto.
14031 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
14032 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
14033 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
14035 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14037 * expmed.c: (synth_mult): Only assume overlapping
14038 shift with previous steps in alg_sub_t_m2 case.
14040 2015-04-21 Richard Biener <rguenther@suse.de>
14042 PR tree-optimization/65650
14043 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
14044 transitions involving copies.
14045 (set_lattice_value): Adjust for copy lattice state.
14046 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
14047 if that doesn't dominate the merge point.
14048 (bit_value_unop): Adjust what we treat as varying mask.
14049 (bit_value_binop): Likewise.
14050 (bit_value_assume_aligned): Likewise.
14051 (evaluate_stmt): When we simplified to a SSA name record a copy
14052 instead of dropping to varying.
14053 (visit_assignment): Simplify.
14055 * gimple-match.h (gimple_simplify): Add another callback.
14056 * gimple-fold.c (fold_stmt_1): Adjust caller.
14057 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
14058 for the 2nd callback.
14059 * gimple-match-head.c (gimple_simplify): Add a callback that is
14060 used to valueize the stmt operands and use it that way.
14062 2015-04-21 Richard Biener <rguenther@suse.de>
14064 PR tree-optimization/65788
14065 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
14067 2015-04-21 Richard Biener <rguenther@suse.de>
14069 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
14070 vec_construct cost by vec_stmt_cost.
14072 2015-04-21 Richard Biener <rguenther@suse.de>
14074 * cfghooks.h (create_basic_block): Replace with two overloads
14075 for RTL and GIMPLE.
14076 (split_block): Likewise.
14077 * cfghooks.c (split_block): Rename to ...
14078 (split_block_1): ... this.
14079 (split_block): Add two type-safe overloads for RTL and GIMPLE.
14080 (split_block_after_labels): Call split_block_1.
14081 (create_basic_block): Rename to ...
14082 (create_basic_block_1): ... this.
14083 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
14084 (create_empty_bb): Call create_basic_block_1.
14085 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
14086 split_block_after_labels.
14087 * omp-low.c (expand_parallel_call): Likewise.
14088 (expand_omp_target): Likewise.
14089 (simd_clone_adjust): Likewise.
14090 * tree-chkp.c (chkp_get_entry_block): Likewise.
14091 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
14092 create_basic_block overload.
14093 (cgraph_node::expand_thunk): Likewise.
14094 * tree-cfg.c (make_blocks): Likewise.
14095 (handle_abnormal_edges): Likewise.
14096 * tree-inline.c (copy_bb): Likewise.
14098 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14100 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
14102 (*xor_one_cmplsidi3_ze): Likewise.
14104 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
14106 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
14107 use df_remove_problem rather than manually removing problems, leaving
14108 holes in df->problems_in_order[].
14110 2015-04-21 Tom de Vries <tom@codesourcery.com>
14112 PR tree-optimization/65802
14113 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
14115 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14117 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
14119 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
14120 at '.'. Assert that there's enough space for everything.
14122 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14124 PR tree-optimization/64950
14126 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14129 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14132 2015-04-20 Shiva Chen <shiva0217@gmail.com>
14134 PR rtl-optimization/64916
14135 * cfgcleanup.c (values_equal_p): New function.
14136 (can_replace_by): Use it.
14138 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
14141 * doc/invoke.texi ([-Wnarrowing]): Update.
14143 2015-04-20 Jeff Law <law@redhat.com>
14145 PR tree-optimization/65658
14146 * tree-ssa-threadupdate.c (redirection_block_p): Remove
14147 redundant test for GIMPLE_ASSIGN in last change.
14149 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
14151 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
14152 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
14153 (legitimize_tls_address): Ditto.
14154 (ix86_expand_move): Ditto.
14155 (ix86_expand_binary_operator): Remove reload_in_progress checks.
14156 (ix86_expand_unary_operator): Ditto.
14157 * config/i386/predicates.md (index_register_operand): Ditto.
14159 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
14161 * reorg.c (try_merge_delay_insns): Improve correctness checking
14162 for targets with multiple delay slots.
14164 2015-04-20 Jeff Law <law@redhat.com>
14166 PR tree-optimization/65658
14167 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
14170 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14172 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
14173 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
14176 2015-04-20 Jakub Jelinek <jakub@redhat.com>
14179 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
14181 2015-04-20 Richard Biener <rguenther@suse.de>
14183 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
14184 * gimple-fold.c (gimple_build_valueize): New function.
14185 (gimple_build): Always use gimple_build_valueize as valueize hook.
14187 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14190 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
14191 and overwrite variable parts if <= 1/2 the elements are variable.
14193 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
14195 PR rtl-optimization/65805
14196 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
14197 Don't use difference of offset and previous offset if
14198 update_sp_offset is non-zero.
14199 (eliminate_regs_in_insn): Ditto.
14200 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14201 lra_eliminate_regs_1 call.
14202 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14204 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14206 * hash-table.h: Remove version of hash_table that stored value_type *.
14207 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14208 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14209 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14210 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14211 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14212 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14213 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14214 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14215 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14216 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14217 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14218 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14219 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14220 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14221 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14222 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14224 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14225 Jakub Jelinek <jakub@redhat.com>
14228 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14229 subsequent SH_NONE operand does not overwrite an existing *special
14231 (adjust_extract): Handle case where a vec_extract operation is
14232 wrapped in a PARALLEL.
14234 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14237 * config/i386/i386.c (ix86_binds_local_p): Define only if
14238 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14240 2015-04-17 Jeff Law <law@redhat.com>
14242 PR tree-optimization/47679
14243 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14244 * tree-ssa-scopedtables.c: New file.
14245 * tree-ssa-scopedtables.h: New file.
14246 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14247 (const_and_copies): Change name/type.
14248 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14249 (record_const_or_copy_1): Similarly.
14250 (restore_vars_to_original_value): Similarly.
14251 (pass_dominator::execute): Create and destroy const_and_copies table.
14252 (thread_across_edge): Update passing of const_and_copies.
14253 (record_temporary_equivalence): Use method calls rather than
14254 manipulating const_and_copies directly.
14255 (record_equality, cprop_into_successor_phis): Similarly.
14256 (dom_opt_dom_walker::before_dom_children): Similarly.
14257 (dom_opt_dom_walker::after_dom_children): Similarly.
14258 (eliminate_redundant_computations): Similarly.
14259 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14260 (record_temporary_equivalence): Likewise.
14261 (invalidate_equivalences): Likewise.
14262 (record_temporary_equivalences_from_phis): Update due to type
14263 change of const_and_copies. Use method calls rather than
14264 manipulating the stack directly.
14265 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14266 (thread_through_normal_block, thread_across_edge): Likewise.
14267 (thread_across_edge): Likewise.
14268 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14269 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14271 (identify_jump_threads): Update due to type change of equiv_stack.
14272 (finalize_jump_threads): Delete the equiv_stack when complete.
14274 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14277 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14278 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14280 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14283 * config.gcc: Exit with a comment when we do not have a major version
14284 number for the FreeBSD target.
14286 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14289 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14290 maybe_allows_mem bitfields.
14291 (maybe_allows_none_start, maybe_allows_none_end,
14292 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14293 maybe_allows_mem_end): New variables.
14294 (compute_maybe_allows): New function.
14295 (add_constraint): Use it to initialize maybe_allows_reg and
14296 maybe_allows_mem fields.
14297 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14298 is_address constraints such that those that allow neither mem nor
14299 reg come first, then those that only allow reg but not mem, then
14300 those that only allow mem but not reg, then the rest.
14301 (write_allows_reg_mem_function): New function.
14302 (write_tm_preds_h): Call it.
14303 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14304 the generated insn_extra_constraint_allows_reg_mem function
14305 instead of always setting *allows_reg = true; *allows_mem = true;
14306 for unknown extra constraints.
14308 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14311 * output.h (default_binds_local_p_3): New.
14312 * varasm.c (default_binds_local_p_3): Make it public. Take an
14313 argument to indicate if common symbol may be local. If common
14314 symbol may be local, treat non-external variable as defined
14316 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14317 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14318 * config/i386/i386.c (ix86_binds_local_p): New.
14319 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14320 ix86_binds_local_p.
14322 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14325 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14326 trying mem_loc_descriptor on XEXP (rtl, 0).
14328 2015-04-17 Martin Liska <mliska@suse.cz>
14330 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14331 Release symbol_compare_collection.
14332 * ipa-reference.c: Add TODO that a vector should be released.
14334 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14337 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14338 to new AVR-LibC file layout (bug #44574).
14339 (*avrlibc_devicelib): Same.
14340 * config/avr/avr-mcus.def: Adjust comments.
14341 * config/avr/avr.opt (nodevicelib): Adjust help.
14343 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14345 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14347 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14350 * gimplify.c (gimplify_init_constructor): Always emit a
14351 side-effecting constructor.
14353 2015-04-17 Tom de Vries <tom@codesourcery.com>
14355 PR tree-optimization/64950
14356 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14357 in cfun->curr_properties.
14358 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14359 if we generate an IFN_VA_ARG.
14360 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14361 function if PROP_gimple_lva is not set in src function.
14363 2015-04-17 Tom de Vries <tom@codesourcery.com>
14364 Michael Matz <matz@suse.de>
14366 PR tree-optimization/64950
14367 * gimple-iterator.c (update_modified_stmts): Remove static.
14368 * gimple-iterator.h (update_modified_stmts): Declare.
14369 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14370 (gimplify_va_arg_internal): New function.
14371 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14372 * gimplify.h (gimplify_va_arg_internal): Declare.
14373 * internal-fn.c (expand_VA_ARG): New unreachable function.
14374 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14375 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14376 (expand_ifn_va_arg): New function.
14377 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14378 (pass_stdarg::execute): Call expand_ifn_va_arg.
14379 (pass_data_lower_vaarg): New pass_data.
14380 (pass_lower_vaarg): New gimple_opt_pass.
14381 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14382 (make_pass_lower_vaarg): New function.
14383 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14384 properties_required field.
14385 * passes.def (all_passes): Add pass_lower_vaarg.
14386 * tree-pass.h (PROP_gimple_lva): Add define.
14387 (make_pass_lower_vaarg): Declare.
14389 2015-04-17 Tom de Vries <tom@codesourcery.com>
14391 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14392 * calls.c (call_expr_flags): Same.
14394 2015-04-17 Tom de Vries <tom@codesourcery.com>
14396 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14397 (pass_stdarg::execute): ... here.
14399 2015-04-17 Tom de Vries <tom@codesourcery.com>
14400 Michael Matz <matz@suse.de>
14402 * tree-cfg.c (make_blocks_1): Factor out of ...
14403 (make_blocks): ... here.
14404 (make_edges_bb): Factor out of ...
14405 (make_edges): ... here.
14406 (gimple_find_sub_bbs): New function.
14407 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14409 2015-04-17 Tom de Vries <tom@codesourcery.com>
14411 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14413 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14415 * asan.c (set_sanitized_sections): New function.
14416 (section_sanitized_p): Ditto.
14417 (asan_protect_global): Optionally sanitize user-defined
14419 * asan.h (set_sanitized_sections): Declare new function.
14420 * common.opt (fsanitize-sections): New option.
14421 * doc/invoke.texi (-fsanitize-sections): Document new option.
14422 * opts-global.c (handle_common_deferred_options): Handle new
14425 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14428 * dwarf2out.c (loc_list_from_tree): Return NULL
14429 for DEBUG_EXPR_DECL.
14431 2015-04-17 Christian Bruel <christian.bruel@st.com>
14433 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14436 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14438 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14439 node itself when computing left conflict subnode size.
14441 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14444 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14445 *fop_<mode>_1_sse using enabled attribute. Use
14446 register_mixssei387nonimm_operand operand 1 predicate. Change
14447 alternative 3 constraints from "x" to "v".
14449 2015-04-16 Richard Biener <rguenther@suse.de>
14451 PR tree-optimization/65774
14452 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14453 bit-value tracking on.
14455 2015-04-16 Richard Biener <rguenther@suse.de>
14457 PR tree-optimization/64277
14458 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14459 simplify upper bound handling.
14460 (search_for_addr_array): Simplify.
14461 (check_array_bounds): Handle ADDR_EXPRs here.
14462 (check_all_array_refs): Simplify.
14464 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.c (print_reg): Rewrite function.
14468 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14470 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14471 Invert the condition.
14473 2015-04-16 Renlin Li <renlin.li@arm.com>
14475 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14476 simplifications for UNSIGNED_FLOAT.
14478 2015-04-16 Nick Clifton <nickc@redhat.com>
14480 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14482 (enum rl78_cpu_type): New.
14483 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14484 (umulhi3_shift_virt): Remove m constraint from operand 1.
14485 (umulqihi3_virt): Likewise.
14486 * config/rl78/rl78.c (rl78_option_override): Add code to process
14487 -mcpu and -mmul options.
14488 (rl78_alloc_physical_registers): Add code to handle divhi and
14489 divsi valloc attributes.
14490 (set_origin): Likewise.
14491 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14492 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14493 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14495 (ASM_SPEC): Pass -mcpu on to assembler.
14496 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14497 (mulqi3_rl78): Likewise.
14498 (mulhi3_g13): Likewise.
14499 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14500 (mulsi3): Likewise.
14501 (mulhi3_g14): Add clobbers of AX and BC.
14502 (mulsi3_g14): Likewise.
14503 (mulsi3_g13): Likewise.
14504 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14505 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14506 * config/rl78/rl78.opt (mmul): Initialise value to
14508 (mcpu): New option.
14509 (m13, m14, mrl78): New option aliases.
14510 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14511 (MULTILIB_DIRNAMES): Add g13 and g14.
14512 * doc/invoke.texi: Document -mcpu and -mmul options.
14514 2015-04-16 Richard Biener <rguenther@suse.de>
14516 * tree-ssa-ccp.c (likely_value): See if we have operands that
14517 are marked as never simulate again and return CONSTANT in this
14519 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14520 not have any operands that will be simulated again as
14521 not being simulated again.
14523 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14525 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14526 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14527 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14529 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14531 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14532 *float<SWI48:mode><MODEF:mode>2_sse.
14533 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14535 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14538 2015-04-15 Tom de Vries <tom@codesourcery.com>
14541 * function.c (push_dummy_function): New function.
14542 (init_dummy_function_start): Use push_dummy_function.
14543 (pop_dummy_function): New function. Factored out of ...
14544 (expand_dummy_function_end): ... here.
14545 * function.h (push_dummy_function, pop_dummy_function): Declare.
14546 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14547 pop_dummy_function.
14548 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14550 2015-04-15 Jeff Law <law@redhat.com>
14552 PR tree-optimization/47679
14553 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14554 need for forward declaration in upcoming changes.
14555 (record_conditions, record_edge_info): Likewise.
14557 PR rtl-optimization/42522
14558 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14559 SIGN_EXTRACT as a whole object rather than simplifying
14562 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14565 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14566 and GIMPLE_PREDICT use break instead of return true. For
14567 GIMPLE_EH_DISPATCH, compare dispatch region.
14569 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14571 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14572 details about the implementation. Make clear preference for
14573 __atomic builtins. Reduce possibility of future change.
14575 2015-04-15 Nick Clifton <nickc@redhat.com>
14577 * config/rx/rx.opt (mallow-string-insns): New option.
14578 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14579 builtin if string instructions are denied.
14580 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14581 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14583 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14584 * config/rx/rx.md (movstr): Enable pattern only if string
14585 instructions are allowed.
14586 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14587 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14588 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14589 (MULTILIB_DIRNAMES): Add no-strings.
14590 * doc/invoke.texi: Document -mno-allow-string-insns.
14592 2015-04-15 Alan Modra <amodra@gmail.com>
14596 PR middle-end/36043
14597 * calls.c (load_register_parameters): Don't load past end of
14598 mem unless suitably aligned.
14600 2015-04-15 Nick Clifton <nickc@redhat.com>
14602 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14603 decrement instruction as being frame related.
14604 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14606 If zero extending a function address enclose the operation in
14608 (rl78_preferred_reload_class): New function.
14609 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14610 * config/rl78/rl78.md: Remove useless constraints in expanders.
14611 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14612 (mulhi3_rl78): Likewise.
14613 (mulhi3_g13): Likewise.
14614 (mulsi3_rl78): Likewise.
14615 (es_addr): Move to before the multiply patterns.
14617 2015-04-15 Alan Modra <amodra@gmail.com>
14619 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14620 and sequence_stack. Add seq.
14621 (seq_stack): Delete.
14622 * function.c (prepare_function_start): Don't access x_last_insn.
14623 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14624 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14625 * emit_rtl.c (start_sequence, push_topmost_sequence,
14626 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14627 sequence accessors.
14628 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14629 remove_insn): Likewise. Simplify.
14630 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14631 and pop_topmost_sequence.
14632 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14634 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14636 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14639 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14642 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14644 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14645 (LEGACY_INT_REGNO_P): Ditto.
14646 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14647 (ANY_MASK_REG_P): Remove.
14648 (BND_REG_P): Rename from ANY_BND_REG_P.
14649 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14650 legacy integer registers. Do not handle MMX_REG_P in a special way.
14651 Merge 64byte and 32byte SSE handling.
14653 2015-04-14 Nick Clifton <nickc@redhat.com>
14655 * expr.c (expand_assignment): Force an address offset computation
14656 into a register before changing its mode.
14657 (expand_expr_real_1): Likewise.
14659 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14661 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14662 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14663 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14664 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14665 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14666 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14667 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14668 and __aarch64_vget_lane_any.
14670 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14672 PR rtl-optimization/65761
14673 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14674 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14676 2015-04-14 Richard Biener <rguenther@suse.de>
14678 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14679 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14681 2015-04-14 Richard Biener <rguenther@suse.de>
14683 PR tree-optimization/65758
14684 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14686 (ccp_lattice_meet): Likewise.
14687 (bit_value_unop): Likewise.
14688 (bit_value_binop): Likewise.
14689 (bit_value_assume_aligned): Likewise.
14691 2015-04-14 Christian Bruel <christian.bruel@st.com>
14693 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14696 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14698 PR tree-optimization/63387
14699 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14700 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14702 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14704 * config/i386/predicates.md (any_QIreg_operand): Rename from
14705 q_regs_operand. Do not process subregs.
14706 (QIreg_operand): Use QI_REGNO_P predicate.
14707 (ext_QIreg_operand): Ditto.
14708 (ext_register_operand): Ditto.
14709 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
14710 (AND splitters): Ditto.
14711 (AND with -65536 splitter): Add SWI48 mode for operand 0.
14712 (AND with -256 splitter): Use any_QIreg_operand predicate and
14713 SWI248 mode for operand 0.
14714 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
14715 mode for operand 0.
14716 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
14718 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
14720 * doc/plugins.texi: Rewrite first introductory paragraph.
14722 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14724 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
14725 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
14727 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14729 * ipa-profie.c (ipa_profile): Check number of parameters
14730 and possible polymorphic call targets before
14733 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
14735 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
14736 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
14738 2015-04-13 Richard Biener <rguenther@suse.de>
14740 PR tree-optimization/65204
14741 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
14742 takens for bit-CCP.
14744 2015-04-13 Richard Biener <rguenther@suse.de>
14747 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
14748 and cond_not_taken_branch_cost to 4 and 2.
14749 (bdver2_cost): Likewise.
14750 (bdver3_cost): Likewise.
14751 (bdver4_cost): Likewise.
14753 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14755 * hash-table.h (hash_table constructor): Add mem stats.
14756 (alloc_entries): Likewise.
14758 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14760 * ipa-cp.c (ipcp_driver): Relase prev_edge.
14761 * passes.c (execute_one_pass): Only add transform if pass has one.
14763 2015-04-12 Joseph Myers <joseph@codesourcery.com>
14765 * config/i386/i386.c (ix86_option_override_internal): Don't set
14766 -fprefetch-loop-arrays if optimizing for size.
14768 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14769 Gerald Pfeifer <gerald@pfeifer.com>
14771 * doc/contrib.texi (Contributors): Add Martin Jambor and
14774 2015-04-12 Jakub Jelinek <jakub@redhat.com>
14776 * BASE-VER: Set to 6.0.0.
14778 PR tree-optimization/65747
14779 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
14780 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
14782 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14784 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
14785 sentence. Improve grammar.
14787 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14789 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
14791 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14794 * ipa-inline-transform.c (speculation_removed): Remove static var.
14795 (check_speculations): New function.
14796 (clone_inlined_nodes): Do not check spculations.
14797 (inline_call): Call check_speculations.
14798 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
14799 consider non-invariants.
14801 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14802 Martin Liska <mliska@suse.cz>
14805 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14806 variable can not match.
14807 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14808 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14810 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14812 PR tree-optimization/65735
14813 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14814 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14815 same bb rather than just into the same phi node.
14816 (thread_through_normal_block): Adjust caller.
14818 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14820 * doc/contrib.texi (Contributors): Add Ira Rosen.
14822 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14824 * gcov.c (find_source): Fix miswording in error message.
14825 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14826 (ix86_expand_sse_comi_round): Fix typo in error message.
14828 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14830 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14832 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14834 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14836 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14839 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14840 Print bad_spills_num and insn_pseudos_num.
14842 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14845 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14846 when creating +1 values for SImode.
14848 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14851 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14854 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14855 Iain Sandoe <iain@codesourcery.com>
14858 * configure: Regenerate.
14860 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14863 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14865 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14867 * doc/contrib.texi (Contributors): Add John Marino.
14869 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14871 PR tree-optimization/65709
14872 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14873 TREE_TYPE (TREE_TYPE (t)).
14875 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14878 * lra-int.h (lra_bad_spill_regno_start): New.
14879 * lra.c (lra_bad_spill_regno_start): New.
14880 (lra): Set up lra_bad_spill_regno_start. Set up
14881 lra_constraint_new_regno_start unconditionally.
14882 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14885 2015-04-09 Marek Polacek <polacek@redhat.com>
14886 Jakub Jelinek <jakub@redhat.com>
14888 PR middle-end/65554
14889 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14890 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14893 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14895 PR rtl-optimization/65693
14896 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14899 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14902 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14903 device specs file if "device-specs%s" didn't resolve to a path.
14905 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14908 * config/i386/i386.c (fixup_modeless_constant): New.
14909 (ix86_expand_args_builtin): Fixup modeless constant operand.
14910 (ix86_expand_round_builtin): Ditto.
14911 (ix86_expand_special_args_builtin): Ditto.
14912 (ix86_expand_builtin): Ditto.
14914 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14917 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14918 any pow2 integer in between 2 and 0x80000000U inclusive.
14920 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14922 PR rtl-optimization/65693
14923 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14924 from an rtx_insn * to an rtx.
14925 (try_combine): Adjust both callers. Use it once more.
14927 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14929 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14930 (chkp_make_static_const_bounds): Search existing
14931 symbol by assembler name. Use make_decl_one_only.
14932 (chkp_get_zero_bounds_var): Remove node search which
14933 is now performed in chkp_make_static_const_bounds.
14934 (chkp_get_none_bounds_var): Likewise.
14936 2015-04-08 Michael Witten <mfwitten@gmail.com>
14938 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14941 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14943 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14945 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14947 * doc/extend.texi (__sync Builtins): Fix grammar.
14949 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14951 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14953 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14955 * varasm.c (emit_local): Move definition of align.
14957 2015-04-08 Julian Brown <julian@codesourcery.com>
14959 * config/nvptx/mkoffload.c (process): Support variable mapping.
14961 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14963 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14965 (alpha_write_one_linkage): Correct typo.
14967 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14969 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14971 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14973 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14975 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14977 * tree-chkp.h (chkp_insert_retbnd_call): New.
14978 * tree-chkp.c (chkp_insert_retbnd_call): New.
14979 * ipa-split.c (insert_bndret_call_after): Remove.
14980 (split_function): Use chkp_insert_retbnd_call.
14981 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14982 bounds for instrumented functions.
14984 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14987 * calls.c (initialize_argument_information): When producing tail
14988 call also turn SSA_NAMES passed by references to original PARM_DECLs
14990 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14993 * lra-remat.c (do_remat): Process input and non-input insn
14994 registers separately.
14996 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14999 * valtrack.c (debug_lowpart_subreg): New function.
15000 (dead_debug_insert_temp): Use it.
15002 PR middle-end/65680
15003 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
15004 into signed HOST_WIDE_INT the same as negative bit_offset.
15006 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
15008 * ipa-comdats.c (ipa_comdats): Visit all thunks
15009 to set proper comdat group.
15011 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15014 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
15015 on constants for NEON VSTRUCT modes.
15017 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15018 Iain Sandoe <iain@codesourcery.com>
15021 * configure: Regenerate.
15023 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15026 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
15027 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
15028 that LFD is used to load double constants instead of LFS. Add
15029 defaults for all costs structures. Add comments for missing
15030 initialization fields.
15031 (size32_cost): Likewise.
15032 (size64_cost): Likewise.
15033 (rs64a_cost): Likewise.
15034 (mpccore_cost): Likewise.
15035 (ppc403_cost): Likewise.
15036 (ppc405_cost): Likewise.
15037 (ppc440_cost): Likewise.
15038 (ppc476_cost): Likewise.
15039 (ppc601_cost): Likewise.
15040 (ppc603_cost): Likewise.
15041 (ppc604_cost): Likewise.
15042 (ppc604e_cost): Likewise.
15043 (ppc620_cost): Likewise.
15044 (ppc630_cost): Likewise.
15045 (ppccell_cost): Likewise.
15046 (ppc750_cost): Likewise.
15047 (ppc7450_cost): Likewise.
15048 (ppc8540_cost): Likewise.
15049 (ppce300c2c3_cost): Likewise.
15050 (ppce500mc_cost): Likewise.
15051 (ppce500mc64_cost): Likewise.
15052 (ppce5500_cost): Likewise.
15053 (ppce6500_cost): Likewise.
15054 (titan_cost): Likewise.
15055 (power4_cost): Likewise.
15056 (power6_cost): Likewise.
15057 (power7_cost): Likewise.
15058 (power8_cost): Likewise.
15059 (ppca2_cost): Likewise.
15060 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
15062 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
15063 instead of XXLOR to copy SFmode to clear out dirty bits created
15064 when SFmode denormals are generated.
15065 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
15066 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
15068 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15070 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
15071 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
15072 * config/aarch64/aarch64-tune.md: Regenerate.
15074 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15076 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
15077 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
15078 * config/arm/arm-cores.def (exynos-m1): New core.
15079 * config/arm/arm-tune.md: Regenerate.
15080 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
15081 * config/arm/bpabi.h: Likewise.
15083 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15085 * ipa-cp (set_single_call_flag): Remove too
15086 restrictive assert.
15088 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
15090 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
15091 GOMP_offload_unregister from the destructor.
15093 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15095 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
15096 flags for instrumentation thunk.
15097 (chkp_produce_thunks): Likewise.
15099 2015-04-05 Martin Liska <mliska@suse.cz>
15102 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
15103 has computed data structure.
15104 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15106 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
15108 * invoke.texi (inline-unit-growth): Increase growth to 20%
15109 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
15111 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
15114 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
15116 (lra_rematerialization_iter): New.
15117 * lra.c (lra): Initialize lra_rematerialization_iter.
15118 Stop updating lra_constraint_new_regno_start after switching of
15119 inheritance and rematerialization.
15120 * lra-remat.c (lra_rematerialization_iter): New.
15121 (lra_remat): Add printing pass iteration. Do rematerialization
15122 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
15124 2015-04-04 Richard Biener <rguenther@suse.de>
15126 PR tree-optimization/64909
15127 PR tree-optimization/65660
15128 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
15129 to take a cost vector for scalar iteration cost.
15130 (vect_get_single_scalar_iteration_cost): Likewise.
15131 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
15132 Compute the scalar iteration cost into a cost vector.
15133 (vect_get_known_peeling_cost): Use the scalar cost vector to
15134 account for the cost of the peeled iterations.
15135 (vect_estimate_min_profitable_iters): Likewise.
15136 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15139 2015-04-04 Alan Modra <amodra@gmail.com>
15143 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
15144 0.0 constant unless TARGET_VSX.
15145 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
15148 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15151 * ipa-inline-transform.c (inline_call): Skip sanity check to work
15154 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15157 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
15158 speculative indirect edges to avoid ordering issue.
15160 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15163 * ipa-inline.c (edge_badness): Add combined size to the denominator.
15165 2015-04-03 Jakub Jelinek <jakub@redhat.com>
15167 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
15168 TYPE_ARTIFICIAL on the .omp_data* types.
15170 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15172 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
15173 instrumentation thunks.
15175 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15177 * config/i386/i386.c (ix86_expand_call): Avoid nested
15178 PARALLEL in returned call value.
15180 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15182 * lto-cgraph.c (input_cgraph_1): Always link instrumented
15183 assembler name with original one.
15185 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15187 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
15189 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15191 Revert parts of r216820.
15192 * config/i386/i386.md (movqi_internal): Correct type calculation
15193 for alternatives 3 and 5.
15195 2015-04-02 Jakub Jelinek <jakub@redhat.com>
15197 PR preprocessor/61977
15198 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
15199 predefine __vector/__bool/__pixel macros nor context sensitive
15200 macros for CLK_ASM.
15201 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15203 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15205 * config/pa/pa.c (pa_output_move_double): Directly handle register
15206 indexed memory operand. Simplify handling of scaled register indexed
15209 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15212 * config/i386/linux-common.h (MPX_SPEC): New.
15213 (CHKP_SPEC): Add MPX_SPEC.
15214 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15215 possible issues with '-z bndplt' support in linker.
15217 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15219 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15220 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15221 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15222 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15223 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15225 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15227 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15228 (atomic_load<mode>): Change operand 0 predicate to
15229 nonimmediate_operand and fix up the destination when needed.
15231 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15232 (atomic_store<mode>): Change operand 1 predicate to
15233 nonimmendate_operand and move the source to register when needed.
15235 (atomic_store<mode>_1): Use UNSPEC_STA.
15236 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15237 Fix moves from memory operand. Use UNSPEC_STA.
15239 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15241 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15242 not cross a MODESIZE boundary.
15243 (store_bit_field, extract_bit_field): Added assertions in the
15244 strict volatile bitfields code path.
15246 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15249 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15250 Increase args array size by one to avoid buffer overflow.
15252 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15254 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15256 * ipa-inline.c (edge_badness): Add wrapper penalty.
15257 (sum_callers): Move up.
15258 (inline_small_functions): Set single_caller.
15259 * ipa-inline.h (inline_summary): Add single_caller.
15260 * ipa-split.c (split_function): Set split_part.
15261 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15262 * cgraph.h (cgraph_node): Add split_part.
15264 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15267 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15268 Do not split operands 0 and operands 2 to halfmode.
15269 (atomic_compare_and_swap<mode>): Update for
15270 atomic_compare_and_swap<dwi>_doubleword changes.
15272 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15274 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15275 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15276 no caching is done.
15278 2015-03-31 Martin Liska <mliska@suse.cz>
15281 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15282 has already filled up function summary.
15283 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15285 2015-03-31 Richard Biener <rguenther@suse.de>
15287 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15290 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15292 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15294 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15295 (s390_asm_output_function_label): Adapt to new signature of
15296 s390_function_num_hotpatch_hw
15297 Optimise the code generating assembler output.
15298 Add comments to assembler file.
15300 2015-03-31 Richard Biener <rguenther@suse.de>
15302 PR middle-end/65626
15303 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15304 of the noreturn call so it is last and cleanup_control_flow_bb
15305 can do the CFG part.
15307 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15310 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15311 same_comdat_group for external symbols.
15312 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15313 infinite same_comdat_group traversal loop.
15315 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15318 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15319 automatically to $headers.
15321 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15324 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15325 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15327 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15329 * ipa-prop.c (param_type_may_change_p): Likewise.
15330 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15331 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15332 argument. Before inlining, preserve
15333 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15334 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15336 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15338 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15341 * ipa-inline.c (edge_badness): Base denominator on callee's
15344 2015-03-27 Martin Jambor <mjambor@suse.cz>
15347 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15348 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15349 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15350 node_calling_single_call.
15351 * ipa-cp.c (count_callers): New function.
15352 (set_single_call_flag): Likewise.
15353 (initialize_node_lattices): Count callers and set single_flag_call if
15355 (incorporate_penalties): New function.
15356 (good_cloning_opportunity_p): Use it, dump new flags.
15357 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15358 * doc/invoke.texi (ipa-cp-recursion-penalty,
15359 ipa-cp-single-call-pentalty): Document.
15361 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15364 * symtab.c (symtab_node::get_partitioning_class): Register vars
15366 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15367 decls for non-symbols.
15369 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15372 * output.h (default_binds_local_p_2): New.
15373 * varasm.c (default_binds_local_p_2): Renamed to ...
15374 (default_binds_local_p_3): This. Don't return true on protected
15375 data symbol if protected data may be external.
15376 (default_binds_local_p): Use default_binds_local_p_3.
15377 (default_binds_local_p_1): Likewise.
15378 (default_binds_local_p_2): New.
15379 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15380 default_binds_local_p_2 if TARGET_MACHO is undefined.
15382 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15385 * config/i386/i386.c (legitimize_pic_address): If base
15386 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15387 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15389 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15392 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15395 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15398 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15399 of optimized out indirect call.
15400 (redirect_to_unreachable): Always build symbol table node for
15401 BUILT_IN_UNREACHABLE
15403 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15406 * ira-costs.c (record_reg_classes): Process all constraint string
15409 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15411 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15415 * config/c6x/constraints.md (S3): New constraint.
15416 * config/c6x/c6x.md (real_jump): Use it.
15418 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15420 PR middle-end/65595
15421 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15422 do redirection if the call is not optimized out.
15424 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15427 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15428 (fchkp-check-incomplete-type): Add LTO.
15429 (fchkp-zero-input-bounds-for-main): Likewise.
15430 (fchkp-first-field-has-own-bounds): Likewise.
15431 (fchkp-narrow-bounds): Likewise.
15432 (fchkp-narrow-to-innermost-array): Likewise.
15433 (fchkp-use-static-bounds): Likewise.
15434 (fchkp-use-static-const-bounds): Likewise.
15435 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15437 2015-03-27 Marek Polacek <polacek@redhat.com>
15439 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15441 2015-03-27 Marek Polacek <polacek@redhat.com>
15444 * ubsan.c (ubsan_create_edge): New function.
15445 (instrument_bool_enum_load): Call it.
15446 (instrument_nonnull_arg): Likewise.
15447 (instrument_nonnull_return): Likewise.
15448 (instrument_object_size): Likewise.
15450 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15452 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15455 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15458 * lto-streamer.h (class lto_location_cache): New.
15459 (struct data_in): Add location_cache.
15460 (lto_input_location): Update prototype.
15461 (stream_input_location_now): New.
15462 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15463 pointer to location.
15464 (stream_input_location): Update.
15465 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15466 (warn_odr): Apply location cache before warning.
15467 (lto_input_location): Update prototype.
15468 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15469 Use stream_input_location_now.
15470 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15472 (lto_location_cache::cmp_loc): New function.
15473 (lto_location_cache::apply_location_cache): New function.
15474 (lto_location_cache::accept_location_cache): New function.
15475 (lto_location_cache::revert_location_cache): New function.
15476 (lto_location_cache::input_location): New function.
15477 (lto_input_location): Do location caching.
15478 (stream_input_location_now): New function.
15479 (input_eh_region, input_struct_function_base): Use
15480 stream_input_location_now.
15481 (lto_data_in_create): use new.
15482 (lto_data_in_delete): Use delete.
15483 * tree-streamer-in.c (unpack_ts_block_value_fields,
15484 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15485 lto_input_ts_exp_tree_pointers): Update for cached location api.
15487 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15490 * passes.def: Add pass_nothrow.
15491 * ipa-pure-const.c: (pass_data_nothrow): New.
15492 (pass_nothrow): New.
15493 (pass_nothrow::execute): New.
15494 (make_pass_nothrow): New.
15495 * tree-pass.h (make_pass_nothrow): Declare.
15497 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15499 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15500 edge to change by speculation resolution or redirection.
15501 (edge_set_predicate): Likewise.
15502 (inline_summary_t::duplicate): Likewise.
15503 (remap_edge_summaries): Likewise.
15505 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15507 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15509 (can_inline_edge_p): Relax option matching for always inline functions.
15511 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15515 Check operand 4 and operand 0 for equality.
15516 (avx512f_vextract<shuffletype>32x4_1_maskm):
15517 Check operand 6 and operand 0 for equality.
15518 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15520 (vec_extract_hi_<mode>_maskm): Ditto.
15522 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15524 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15525 dead calls back to live.
15526 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15528 (cgraph_node::verify_node): ... here; verify only callee edges,
15530 * cif-code.def (CILK_SPAWN): New code.
15532 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15534 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15535 (edge_set_predicate): Use it to mark unreachable edges.
15536 (inline_summary_t::duplicate): Remove unnecesary code.
15537 (remap_edge_summaries): Likewise.
15538 (dump_inline_summary): Report contains_cilk_spawn.
15539 (compute_inline_parameters): Compute contains_cilk_spawn.
15540 (inline_read_section, inline_write_summary): Stream
15541 contains_cilk_spawn.
15542 * ipa-inline.c (can_inline_edge_p): Do not touch
15543 DECL_STRUCT_FUNCTION that may not be available;
15544 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15545 remove check for callee_fun->can_throw_non_call_exceptions and
15546 replace it by optimization attribute check; check for flag_exceptions.
15547 * ipa-inline-transform.c (inline_call): Maintain
15548 DECL_FUNCTION_PERSONALITY
15549 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15551 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15553 PR tree-optimization/65551
15554 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15555 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15557 2015-03-26 Richard Biener <rguenther@suse.de>
15559 PR middle-end/65555
15560 * tree-cfg.c (verify_gimple_call): Do not require a call to
15561 have no LHS if it wasn't recognized as control altering yet.
15563 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15565 PR tree-optimization/64715
15566 * passes.def: Add another instance of pass_object_sizes before ccp1.
15567 * tree-object-size.c (pass_object_sizes::execute): In
15568 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15569 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15570 __bos result and the computed constant. Remove redundant
15571 checks, obsoleted by gimple_call_builtin_p test.
15573 * var-tracking.c (variable_tracking_main_1): Don't track
15574 variables for targetm.no_register_allocation targets.
15576 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15578 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15579 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15581 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15584 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15585 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15586 0.0 is correctly setup.
15587 (extenddftf2_internal): Likewise.
15589 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15591 PR tree-optimization/65177
15592 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15594 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15595 edges not adjacent on the path to the original code.
15597 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15600 * doc/install.texi (Building a native compiler): Document new
15601 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15602 configuration assumes that the host supports the linker plugin.
15604 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15607 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15608 chain for generated call.
15610 2015-03-25 Richard Biener <rguenther@suse.de>
15612 * passes.c (pass_manager::execute_early_local_passes): Guard
15613 execution of pass_chkp_instrumentation_passes with
15614 flag_check_pointer_bounds.
15615 (pass_chkp_instrumentation_passes::gate): Likewise.
15617 2015-03-25 Martin Liska <mliska@suse.cz>
15619 PR tree-optimization/65538
15620 * symbol-summary.h (function_summary::~function_summary):
15621 Relese memory for allocated summaries.
15622 (function_summary::release): New function.
15624 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15627 * lto-streamer-out.c (DFS::worklist): New struct.
15628 (DFS::worklist_vec): New data member.
15629 (DFS::next_dfs_num): Remove.
15630 (DFS::DFS): Rewritten using worklist instead of recursion,
15631 using most of code from DFS::DFS_write_tree.
15632 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15633 pass it to DFS_write_tree calls.
15634 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15635 quick initial checks push it into worklist_vec and return.
15637 2015-03-25 Richard Biener <rguenther@suse.de>
15639 PR middle-end/65519
15640 * genmatch.c (expr::gen_transform): Re-write to avoid
15641 using gimple_build.
15643 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15645 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15647 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15649 * config/arm/arm.opt (print_tune_info): New option.
15650 * config/arm/arm.c (arm_print_tune_info): New function.
15651 (arm_file_start): Call arm_print_tune_info.
15652 * config/arm/arm-protos.h (struct tune_params): Add comment.
15653 * doc/invoke.texi (@item -mprint-tune-info): New item.
15654 (-mtune): mention it in ARM Option Summary.
15656 2015-03-25 DJ Delorie <dj@redhat.com>
15658 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15661 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15662 Martin Liska <mliska@suse.cz>
15664 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15665 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15666 (sem_item::add_type): New function.
15667 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15668 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15669 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15670 (sem_function::equals_wpa): Fix typo.
15671 * ipa-icf.h (sem_item::add_type): New function.
15672 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15675 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15677 PR tree-optimization/65533
15678 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15679 with swapped operands, call vect_free_slp_tree on
15680 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15683 2015-03-24 Richard Biener <rguenther@suse.de>
15685 PR middle-end/65517
15686 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15687 for fixup if necessary.
15689 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15691 * doc/extend.texi (Function Attributes): Add @cindex entries
15692 for all attributes and regularize their format. Delete text
15693 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15694 information about "eightbit_data", "tiny_data", and "model"
15695 variable attributes to the Variable Attributes section. Fix
15696 some obvious typos and copy-editing issues.
15697 (Variable Attributes, Type Attributes): Likewise add/fix
15698 @cindex entries for all attributes.
15700 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15703 * tree-chkp.c (chkp_build_returned_bound): Ignore
15704 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15706 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15709 * config/sh/predicates.md (simple_mem_operand,
15710 displacement_mem_operand): Add test for reg.
15711 (short_displacement_mem_operand): Test for displacement_mem_operand
15712 before invoking sh_disp_addr_displacement.
15713 * config/sh/constraints.md (Sdd, Sra): Simplify.
15714 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
15715 Remove redundant displacement_mem_operand tests.
15717 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
15720 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
15721 the same -mmcu=MCU more than once.
15723 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15726 * ipa-devirt.c: Remove duplicate demangle.h include.
15729 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
15731 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
15732 REG_POINTER on *destptr after adjusting it for prologue size.
15735 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
15736 ultimate_alias_target ()->order ints instead of
15737 ultimate_alias_target () pointers.
15739 2015-03-23 Richard Biener <rguenther@suse.de>
15741 PR tree-optimization/65518
15742 * tree-vect-stmts.c (vectorizable_load): Reject single-element
15743 interleaving cases we generate absymal code for.
15745 2015-03-23 Richard Biener <rguenther@suse.de>
15747 PR tree-optimization/65494
15748 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
15750 (vect_analyze_slp_instance): But do that here, always and once.
15752 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15754 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
15755 adding T or multiplying by T+1 and subracting T.
15757 2015-03-22 Jeff Law <law@redhat.com>
15759 PR rtl-optimization/64317
15760 * Makefile.in (OBJS): Add gcse-common.c
15761 * gcse.c: Include gcse-common.h
15762 (struct modify_pair_s): Move structure definition to gcse-common.h
15763 (compute_transp): Move function to gcse-common.c.
15764 (canon_list_insert): Similarly.
15765 (record_last_mem_set_info): Break out some code and put it into
15766 gcse-common.c. Call into the new common code.
15767 (compute_local_properties): Pass additional arguments to compute_transp.
15768 * postreload-gcse.c: Include gcse-common.h and df.h
15769 (modify_mem_list_set, blocks_with_calls): New variables.
15770 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
15771 (get_bb_avail_insn): Pass in the expression index too.
15772 (alloc_mem): Allocate memory for the new bitmaps and lists.
15773 (free_mem): Free memory for the new bitmaps and lists.
15774 (insert_expr_in_table): Record a bitmap index for each entry we
15776 (record_last_mem_set_info): Call into common code in gcse-common.c.
15777 (get_bb_avail_insn): If no available insn was found in the requested
15778 BB. If BB has a single predecessor, see if the expression is
15779 transparent in BB and available in that single predecessor.
15780 (compute_expr_transp): New wrapper for compute_transp.
15781 (eliminate_partially_redundant_load): Pass expression's bitmap_index
15782 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
15783 (gcse_after_reload_main): If there are elements in the hash table,
15784 then compute transparency for all the elements in the hash table.
15785 * gcse-common.h: New file.
15786 * gcse-common.c: New file.
15788 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
15790 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
15792 (System Headers): Likewise.
15794 (Traditional macros): Likewise.
15795 (Invocation): Likewise.
15796 (Option Index): Likewise.
15797 * doc/cppopts.texi (-M): Likewise.
15798 (-finput-charset): Likewise.
15799 (--help): Likewise.
15800 * doc.invoke.texi (AVR Options): Likewise.
15801 (V850 Options): Likewise.
15803 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15806 * ipa-devirt.c: Include demangle.h
15807 (odr_type_d): Add field rtti_broken.
15808 (odr_subtypes_equivalent_p): Do not require name to match.
15809 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15810 bypass the tests; be ready for function referneces in vtables that are
15811 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15812 (warn_odr): Give up for nameless types.
15813 (warn_types_mismatch): Report mismatch in mangled names;
15814 report mismatch in anonymous namespaces; look into component types to
15815 give useful error; report when mismatch is dragged in from other ODR
15817 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15818 duplicated diagnostics.
15819 (add_type_duplicate): Reorder checks so more informative ones come
15820 first; fix typo; do not output "the extra base is defined here" when
15822 (BINFO_N_BASE_BINFOS): Relax sanity check.
15824 2015-03-22 Martin Liska <mliska@suse.cz>
15825 Jakub Jelinek <jakub@redhat.com>
15827 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15828 masks that can potentially include a builtin.
15829 (ix86_add_new_builtins): Introduce fast filter for isa values
15830 that cannot trigger builtin inclusion.
15832 2015-03-22 Martin Liska <mliska@suse.cz>
15834 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15835 (sem_item::update_hash_by_local_refs): Likewise.
15836 (sem_variable::get_hash): Empty line is fixed.
15837 (sem_item_optimizer::execute): Include adding of hash references.
15838 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15839 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15840 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15841 (sem_item::update_hash_by_local_refs): Likewise.
15843 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15846 * ipa-comdats.c (enqueue_references): Walk through thunks.
15847 (ipa_comdats): Likewise.
15848 (set_comdat_group_1): New function.
15850 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15853 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15856 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15857 Gerald Pfeifer <gerald@pfeifer.com>
15859 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15861 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15862 Sandra Loosemore <sandra@codesourcery.com>
15864 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15865 function parameter declaration.
15866 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15867 Update arguments to nios2_adjust_call_address().
15868 (sibcall_internal): Rename from *sibcall.
15869 (sibcall_value_internal): Rename from *sibcall_value.
15870 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15871 (nios2_large_got_address): Add target temp reg parameter.
15872 (nios2_got_address): Adjust call to nios2_large_got_address, add
15873 force_reg around it.
15874 (nios2_load_pic_address): Add target temp reg parameter, replace call
15875 to nios2_got_address with corresponding code.
15876 (nios2_legitimize_constant_address): Update call to
15877 nios2_load_pic_address.
15878 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15879 to use temp reg for PIC loading purposes.
15880 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15881 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15882 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15884 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15886 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15887 usage of "the @option{...}".
15888 (-Wopenmp-simd): Likewise.
15889 (-fsanitize-recover): Likewise.
15890 (-fsanitize-undefined-trap-on-error): Likewise.
15892 (tracer-dynamic-coverage-feedback): Likewise.
15893 (reorder-block-duplicate-feedback): Likewise.
15894 (loop-unroll-jam-size): Likewise.
15897 (-mabs=legacy): Likewise.
15898 (-mupper-regs-df): Likewise.
15899 (-mupper-regs-sf): Likewise.
15900 (-mpointers-to-nested-functions): Likewise.
15902 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15904 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15906 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15908 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15909 additional index entries and cross-references.
15910 (-fchkp-check-incomplete-type): Likewise.
15911 (-fchkp-first-field-has-own-bounds): Likewise.
15912 (-fchkp-narrow-to-innermost-array): Likewise.
15913 (-fchkp-use-fast-string-functions): Likewise.
15914 (-fchkp-use-nochk-string-functions): Likewise.
15915 (-fchkp-use-static-const-bounds): Likewise.
15916 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15917 (-fchkp-instrument-marked-only): Likewise.
15918 (-fchkp-use-wrappers): Likewise.
15919 (-static-libmpx): Likewise.
15920 (-static-libmpxwrappers): Likewise.
15921 * doc/extend.texi (bnd_legacy): Likewise.
15922 (bnd_instrument): Likewise.
15923 (bnd_variable_size): Likewise.
15924 (Pointer Bounds Checker builtins): Likewise.
15926 2015-03-21 Tom de Vries <tom@codesourcery.com>
15928 PR tree-optimization/65458
15929 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15930 * cgraph.h (cgraph_node): Add parallelized_function field.
15931 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15932 (input_overwrite_node): Read parallelized_function field.
15933 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15934 parallelized_function on cgraph_node for child_fn.
15935 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15936 Remove include of gt-tree-parloops.h.
15937 (parallelized_functions): Remove static variable.
15938 (parallelized_function_p): Rewrite using parallelized_function field of
15940 (create_loop_fn): Remove adding to parallelized_functions.
15941 * Makefile.in (GTFILES): Remove tree-parloops.c
15943 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15945 PR rtl-optimization/64366
15946 * lra.c (lra_update_insn_regno_info): Consider regs in
15947 CALL_INSN_FUNCTION_USAGE memory.
15949 2015-03-20 Richard Biener <rguenther@suse.de>
15951 PR middle-end/64715
15952 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15953 for type comparison and gcc_checking_assert.
15954 (chrec_fold_plus_poly_poly): Likewise.
15955 (chrec_fold_multiply_poly_poly): Likewise.
15956 (chrec_convert_1): Likewise.
15957 * gimplify.c (gimplify_expr): Remove premature folding of
15958 &X + CST to &MEM[&X, CST].
15960 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15962 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15964 (ipa_inline): Recompute inline_failed codes.
15965 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15966 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15969 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15971 PR rtl-optimization/60851
15972 * recog.c (constrain_operands): Accept a pseudo register before reload
15973 for LRA enabled targets.
15975 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15978 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15979 -ffast-math handling that kept non-0 constants live in the RTL
15980 until reload. Remove logic testing the number of instructions it
15981 took to create a constant in a GPR that was never used, due to a
15982 test for soft-float earlier.
15983 (memory_fp_constant): Delete, no longer used.
15985 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15986 alternatives for loading non-0 constants into GPRs for hard
15987 floating point that is no longer needed due to changes in
15988 easy_fp_constant. Add support for loading 0.0 into GPRs.
15989 (mov<mode>_hardfloat32): Likewise.
15990 (mov<mode>_hardfloat64): Likewise.
15991 (mov<mode>_64bit_dm): Likewise.
15992 (movtd_64bit_nodm): Likewise.
15993 (pre-reload move FP constant define_split): Delete define_split,
15994 since it is no longer used.
15995 (extenddftf2_internal): Remove GHF constraints that are not valid
15998 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
16000 PR rtl-optimization/63491
16001 * lra-constraints.c (check_and_process_move): Use src instead of
16002 sreg. Remove some dead code.
16004 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
16007 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
16008 (sem_variable::merge): Likewise.
16010 2015-03-19 Martin Liska <mliska@suse.cz>
16013 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
16014 all fields of cgraph_thunk_info.
16016 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
16018 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
16019 clone instrumented thunks.
16021 2015-03-19 Richard Biener <rguenther@suse.de>
16024 2015-03-10 Richard Biener <rguenther@suse.de>
16026 PR middle-end/63155
16027 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16028 * tree-ssa-coalesce.c: Include timevar.h.
16029 (attempt_coalesce): Handle graph being NULL.
16030 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16031 Split out abnormal coalescing to ...
16032 (perform_abnormal_coalescing): ... this function.
16033 (coalesce_ssa_name): Perform abnormal coalescing without computing
16035 (verify_ssa_coalescing_worker): New function.
16036 (verify_ssa_coalescing): Likewise.
16038 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
16039 Jakub Jelinek <jakub@redhat.com>
16042 * tsan.c (instrument_gimple): Clear tail call flag on
16045 2015-03-19 Jakub Jelinek <jakub@redhat.com>
16048 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
16049 call in the return bb.
16050 (find_split_points): Add RETURN_BB argument, don't call
16052 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
16053 if true append TSAN_FUNC_EXIT internal call after the call to
16054 the split off function.
16055 (execute_split_functions): Call find_return_bb here.
16056 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
16057 Adjust find_split_points and split_function calls.
16059 2015-03-18 DJ Delorie <dj@redhat.com>
16061 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
16062 (iorqi3_virt): Likewise.
16064 2015-03-18 Tom de Vries <tom@codesourcery.com>
16066 * tree-parloops.c (parallelize_loops): Make static.
16067 * tree-parloops.h (parallelize_loops): Remove extern declaration.
16069 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
16071 PR middle-end/64491
16073 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
16075 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
16076 condition would be removed due to undefined behaviour.
16078 2015-03-18 Martin Liska <mliska@suse.cz>
16081 * cgraph.c (cgraph_node::get_create): Remove unnecessary
16082 xstrdup_for_dump wrapper.
16083 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
16085 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
16086 with xstrdup_for_dump.
16087 (sem_variable::equals): Likewise.
16088 (sem_item_optimizer::read_section): Use symtab_node::name instead of
16090 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
16091 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
16092 symtab_node::asm_name with xstrdup_for_dump.
16093 (congruence_class::dump): Use symtab_node::name instead of
16095 * ipa-icf.h (symtab_node::name): Remove.
16096 (symtab_node::asm_name): Likewise.
16098 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16100 PR tree-optimization/65450
16101 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
16103 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
16104 it instead of duplicate_ssa_name_ptr_info.
16107 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
16109 2015-03-18 Richard Biener <rguenther@suse.de>
16111 * tree-data-ref.h (struct access_matrix): Remove.
16112 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16113 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16114 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
16115 (am_vector_index_for_loop): Likewise.
16116 (struct data_reference): Remove access_matrix member.
16117 (DR_ACCESS_MATRIX): Remove.
16118 (lambda_vector_new): Add comment.
16119 (lambda_matrix_new): Use XOBNEWVEC.
16121 2015-03-18 Richard Biener <rguenther@suse.de>
16123 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
16124 (pass_ch::execute): Cleanup the CFG only if we did sth.
16125 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
16127 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16129 * expmed.c (synth_mult): Use std::swap instead of manually
16130 swapping algorithms.
16132 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16135 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
16137 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
16140 * config/avr/avr.opt (-nodevicelib): New option.
16141 * doc/invoke.texi (AVR Options): Document it.
16142 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
16143 libgcc.a, libc.a, libm.a.
16144 * config/avr/specs.h: Same.
16145 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
16146 which don't (directly) depend on the device. Print more help.
16147 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
16148 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
16149 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
16151 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
16152 for specs file name.
16153 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
16154 * config/avr/avr-mcus.def: Adjust initializers and comments.
16156 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
16158 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
16159 DECL_ONE_ONLY to check if decl is one only.
16160 * ipa-split.c (consider_split): Limit splitt of one only functions.
16162 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16164 PR tree-optimization/65427
16165 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
16167 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
16169 2015-03-16 Marek Polacek <polacek@redhat.com>
16171 * cgraph.h (add_new_static_var): Remove declaration.
16172 * varpool.c (add_new_static_var): Remove function.
16174 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16176 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
16177 instead of vec<tree> * with vec_alloc and release for args.
16180 PR middle-end/65431
16181 * omp-low.c (delete_omp_context): Only splay_tree_delete
16182 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
16183 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
16185 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
16188 * cfgexpand.c (align_base): New function.
16189 (alloc_stack_frame_space): Call it.
16190 (expand_stack_vars): Align prev_frame to be sure
16191 data->asan_vec elements aligned properly.
16193 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
16195 PR middle-end/65409
16196 * expr.c (store_field): Do not do a direct block copy if the source is
16197 a PARALLEL with BLKmode.
16199 2015-03-16 Tom de Vries <tom@codesourcery.com>
16201 PR middle-end/65414
16203 2015-03-12 Tom de Vries <tom@codesourcery.com>
16205 PR rtl-optimization/64895
16206 * lra-lives.c (check_pseudos_live_through_calls): Use
16207 actual_call_used_reg_set instead of call_used_reg_set, if available.
16209 2015-03-16 Alan Modra <amodra@gmail.com>
16212 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16213 Modify Z->r bswapdi splitter to use dest in place of scratch.
16214 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16215 to word1, word2 and rearrange logic to suit.
16216 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16217 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16218 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16219 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16222 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16224 PR tree-optimization/65369
16225 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16226 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16227 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16229 PR tree-optimization/65418
16230 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16231 are casts in the first PLUS_EXPR operand, ensure tbias and
16232 *totallowp are in the inner type.
16234 PR rtl-optimization/65401
16235 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16236 argument. If true, adjust_address_nv of x with big-endian
16237 correction for the mode widening to GET_MODE (y).
16238 (make_field_assignment): Don't do MEM mode widening here.
16239 Use MEM_P instead of GET_CODE == MEM.
16241 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16243 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16244 the external decls.
16246 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16249 * config/arm/arm.c (arm_gen_constant, AND case): Use
16250 ARM_SIGN_EXTEND when constructing AND mask.
16252 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16254 * graph.c (print_graph_cfg): Make function names visible and append
16255 parenthesis to it. Also make groups of basic blocks belonging to the
16256 same function visible.
16258 2015-03-12 Richard Biener <rguenther@suse.de>
16260 PR middle-end/44563
16261 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16262 to avoid quadratic behavior with inline expansion splitting blocks.
16263 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16264 with the successor if the predecessor will be merged with it.
16265 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16266 entry block with its successor.
16268 2015-03-13 Richard Biener <rguenther@suse.de>
16270 PR middle-end/44563
16271 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16272 (cleanup_tree_cfg_1): Do not call it.
16273 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16274 (fixup_noreturn_call): Mark the stmt as control altering.
16275 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16277 (pass_data_fixup_cfg): Produce a dump file.
16278 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16279 (need_noreturn_fixup): New global.
16280 (pass_dominator::execute): Fixup queued noreturn calls.
16281 (optimize_stmt): Queue calls that became noreturn for fixup.
16282 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16283 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16284 (el_to_fixup): New global.
16285 (eliminate_dom_walker::before_dom_childre): Queue calls that
16286 became noreturn for fixup.
16287 (eliminate): Fixup queued noreturn calls.
16288 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16289 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16290 (substitute_and_fold_dom_walker::before_dom_children): Queue
16291 alls that became noreturn for fixup.
16292 (substitute_and_fold): Fixup queued noreturn calls.
16294 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16296 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16297 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16298 are building; for methods check ODR type of class they belong to if
16299 they may lead to a polymorphic call.
16300 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16301 when function may lead to a polymorphic call.
16302 (sem_function::compare_type_list): Remove.
16303 (sem_variable::equals): Update use of compatible_types_p.
16304 (sem_variable::parse_tree_refs): Remove.
16305 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16307 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16309 (func_checker::compatible_polymorphic_types_p): Break out from ...
16310 (unc_checker::compatible_types_p): ... here.
16311 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16313 (unc_checker::compatible_types_p): Update.
16314 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16317 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16319 PR rtl-optimization/65235
16320 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16321 When first element of vec_concat is const_int, calculate its size
16322 using second element.
16324 2015-03-12 Richard Biener <rguenther@suse.de>
16326 PR middle-end/65270
16327 * fold-const.c (operand_equal_p): Fix ordering of resetting
16328 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16330 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16332 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16334 (s390_asm_output_function_label): Likewise.
16335 * config/s390/s390.c (s390_asm_output_function_label):
16336 Fix function label alignment with -mhtopatch.
16337 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16338 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16339 ("nop_2_byte"): New define_insn.
16340 ("nop_4_byte"): Likewise.
16341 ("nop_6_byte"): Likewise.
16342 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16343 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16345 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16348 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16351 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16354 * toplev.c (process_options): Restrict Pointer Bounds Checker
16355 usage with Address Sanitizer.
16357 2015-03-12 Richard Biener <rguenther@suse.de>
16359 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16361 * omp-low.c (expand_omp_taskreg): Split block before removing
16363 (expand_omp_target): Likewise.
16364 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16365 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16366 stmt to split_block.
16368 2015-03-12 Tom de Vries <tom@codesourcery.com>
16370 PR rtl-optimization/64895
16371 * lra-lives.c (check_pseudos_live_through_calls): Use
16372 actual_call_used_reg_set instead of call_used_reg_set, if available.
16374 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16376 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16377 (cgraph_node::remove): Likewise.
16378 (cgraph_node::get_untransformed_body): Likewise.
16379 * varpool.c (varpool_node::remove): Likewise.
16380 (varpool_node::get_constructor): Add sanity check.
16382 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16384 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16386 (-fabi-compat-version): Likewise.
16387 (-ffriend-injection): Likewise.
16388 (-Wdeclaration-after-statement): Likewise.
16389 (-fomit-frame-pointer): Likewise.
16390 (-ftree-coalesce-inlined-vars): Likewise.
16391 (-fvisibility=): Likewise.
16392 * doc/extend.texi (Typeof): Likewise.
16393 (Zero Length): Likewise.
16394 (Escaped Newlines): Likewise.
16395 (Compound Literals): Likewise.
16396 (Function Attributes): Likewise.
16397 (Label Attributes): Likewise.
16398 (Type Attributes): Likewise.
16399 (Function Names): Likewise.
16400 (Other Builtins): Likewise.
16401 (Function Specific Option Pragmas): Likewise.
16402 (C++ Interface): Likewise.
16404 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16406 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16408 2015-03-11 Marek Polacek <polacek@redhat.com>
16410 PR tree-optimization/65388
16411 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16413 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16416 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16417 * configure: Regenerate.
16418 * config.in: Regenerate.
16419 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16420 [-mn-flash]: Document it.
16421 [__AVR_ARCH__]: Document avrtiny.
16423 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16424 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16425 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16427 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16429 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16431 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16434 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16435 allow reloads of PLUS in floating point/VSX registers.
16437 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16439 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16440 crypto_sha256_fast.
16441 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16443 2015-03-11 Richard Biener <rguenther@suse.de>
16445 PR tree-optimization/65310
16446 * tree-sra.c (build_ref_for_offset): Also preserve larger
16449 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16451 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16453 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16456 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16458 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16460 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16462 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16463 (sem_function::equals_wpa): ... here.
16465 2015-03-10 Marek Polacek <polacek@redhat.com>
16466 Jakub Jelinek <jakub@redhat.com>
16469 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16470 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16473 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16476 * config/rs6000/t-linux: For powerpc64* target set
16477 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16479 2015-03-10 Richard Biener <rguenther@suse.de>
16481 PR middle-end/44563
16482 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16483 for redirect_all_calls.
16485 2015-03-10 Marek Polacek <polacek@redhat.com>
16487 * gdbinit.in (pcfun): Define and document.
16489 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16491 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16492 of libgomp-plugin.h.
16493 (find_target_compiler): Support a case when the path to gcc is
16494 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16495 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16496 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16498 (main): Use GCC_INSTALL_NAME as target_driver_name.
16499 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16501 (mkoffload.o): Remove obsolete include path and defines.
16502 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16504 2015-03-10 Richard Biener <rguenther@suse.de>
16506 PR middle-end/63155
16507 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16508 * tree-ssa-coalesce.c: Include timevar.h.
16509 (attempt_coalesce): Handle graph being NULL.
16510 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16511 Split out abnormal coalescing to ...
16512 (perform_abnormal_coalescing): ... this function.
16513 (coalesce_ssa_name): Perform abnormal coalescing without computing
16515 (verify_ssa_coalescing_worker): New function.
16516 (verify_ssa_coalescing): Likewise.
16518 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16521 * config.gcc (extra_options) [avr]: Remove.
16522 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16523 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16524 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16526 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16527 (-mmcu=): Add Var and MissingArgError properties.
16529 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16530 * config/avr/t-multilib: Regenerate.
16531 * config/avr/specs.h: New file.
16532 * config/avr/driver-avr.c: New file.
16533 * config/avr/genopt.sh: Remove file.
16534 * config/avr/avr-tables.opt: Remove file.
16535 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16536 * config/avr/avr-c.c: Same.
16537 * avr-arch.h: Same.
16538 (avr_current_device): Remove proto.
16539 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16540 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16541 (EXTRA_SPEC_FUNCTIONS): Define.
16542 (avr_devicespecs_file): New specs function proto.
16543 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16544 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16545 (avr_current_device): Remove definition and usage.
16546 (avr_set_core_architecture): New static function.
16547 (avr_option_override): Use it.
16548 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16549 (mcu_name): New static array.
16550 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16551 (avr_inform_devices, avr_inform_core_architectures): New functions.
16552 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16553 (avrlibc.h) [WITH_AVRLIBC]: Include.
16554 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16555 (print_mcu): Rewrite from scratch.
16556 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16557 Forward to avr-specific specs defined in device-specs file.
16558 * config/avr/t-avr (driver-avr.o): New rule.
16559 (avr-devices.o): Depend on avr-arch.h.
16560 (avr-mcus): No more depend on avr-tables.opt.
16561 (avr-tables.opt): Remove rule.
16562 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16564 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16566 * c-family/c.opt (fchkp-use-wrappers): New.
16567 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16568 (chkp_wrap_function): New.
16569 (chkp_build_instrumented_fndecl): Support wrapped
16571 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16572 (-fchkp-check-incomplete-type): New.
16573 (-fchkp-first-field-has-own-bounds): New.
16574 (-fchkp-narrow-bounds): New.
16575 (-fchkp-narrow-to-innermost-array): New.
16576 (-fchkp-optimize): New.
16577 (-fchkp-use-fast-string-functions): New.
16578 (-fchkp-use-nochk-string-functions): New.
16579 (-fchkp-use-static-bounds): New.
16580 (-fchkp-use-static-const-bounds): New.
16581 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16582 (-fchkp-check-read): New.
16583 (-fchkp-check-write): New.
16584 (-fchkp-store-bounds): New.
16585 (-fchkp-instrument-calls): New.
16586 (-fchkp-instrument-marked-only): New.
16587 (-fchkp-use-wrappers): New.
16588 (-static-libmpx): New.
16589 (-static-libmpxwrappers): New.
16591 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16593 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16594 (CHKP_SPEC): Add wrappers library.
16595 * c-family/c.opt (static-libmpxwrappers): New.
16597 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16599 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16600 (LIBMPX_SPEC): New.
16602 * gcc.c (CHKP_SPEC): New.
16603 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16604 * c-family/c.opt (static-libmpx): New.
16606 2015-03-10 Richard Biener <rguenther@suse.de>
16608 PR middle-end/44563
16609 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16611 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16612 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16613 (cgraph_add_edge_to_call_site_hash): Likewise.
16614 (cgraph_node::get_edge): Likewise.
16615 (cgraph_edge::set_call_stmt): Likewise.
16616 (cgraph_edge::remove_caller): Likewise.
16618 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16620 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16621 (callee_saved_gpr_regs_size): ... this.
16622 (callee_saved_regs_first_regno): Rename to ...
16623 (callee_saved_first_gpr_regno): ... this.
16624 (callee_saved_regs_last_regno) Rename to ...
16625 (callee_saved_last_gpr_regno): ... this.
16626 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16628 (nds32_initial_elimination_offset): Likewise.
16629 (nds32_expand_prologue): Likewise.
16630 (nds32_expand_epilogue): Likewise.
16631 (nds32_expand_prologue_v3push): Likewise.
16632 (nds32_expand_epilogue_v3pop): Likewise.
16633 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16634 Adjust renamed variables.
16635 (nds32_output_stack_pop): Likewise.
16637 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16639 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16642 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16644 PR rtl-optimization/65321
16645 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16647 * var-tracking.c (use_narrower_mode): Likewise.
16649 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16651 PR tree-optimization/65355
16652 * varasm.c (notice_global_symbol): Do not produce RTL.
16653 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16655 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16656 check for section anchors.
16658 2015-03-10 Alan Modra <amodra@gmail.com>
16661 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16662 to be single-arch by default. Set cpu_is_64bit for powerpc64
16663 given --with-cpu=native.
16664 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16665 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16667 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16668 rs6000_isa_flags rather than TARGET_64BIT.
16670 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16671 Kaz Kojima <kkojima@gcc.gnu.org>
16673 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16675 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16678 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16679 on a TREE_BINFO, instead use BINFO_TYPE.
16681 2015-03-09 Richard Biener <rguenther@suse.de>
16683 PR middle-end/65270
16684 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16685 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16686 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16687 of that. When comparing dereferences compare alignment.
16688 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16690 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16692 * ipa-inline-analysis.c (check_callers): Check
16693 node->can_remove_if_no_direct_calls_and_refs_p.
16694 (growth_likely_positive): Reorganize to call
16695 can_remove_if_no_direct_calls_p later.
16696 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16697 will_be_removed_from_program_if_no_direct_calls_p): Add
16698 will_inline parameter.
16699 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16700 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16701 Handle inliner case correctly.
16703 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16705 PR tree-optimization/63743
16706 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16707 had its definition forwarded by TER.
16709 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16712 * ipa-utils.h (types_odr_comparable): Add strict argument.
16713 * ipa-devirt.c: Fix whitespace;
16714 (odr_hasher): Remove.
16715 (odr_name_hasher, odr_vtable_hasher): New hashers.
16716 (can_be_name_hashed_p): New predicate.
16717 (hash_type_name): remove.
16718 (hash_odr_name): New.
16719 (odr_name_hasher::hash): new.
16720 (can_be_vtable_hashed_p): New.
16721 (hash_odr_vtable): New.
16722 (odr_vtable_hasher::hash): New.
16723 (types_same_for_odr): Add strict parameter.
16724 (types_odr_comparable): Likewise.
16725 (odr_name_hasher::equal): New.
16726 (odr_vtable_hasher::equal): New.
16727 (odr_name_hasher::remove): New.
16728 (odr_hash_type): Change to hash_table<odr_name_hasher>.
16729 (odr_vtable_hash_type): New.
16730 (odr_vtable_hash): New.
16731 (odr_subtypes_equivalent_p): Do strict comparsion.
16732 (add_type_duplicate): Merge type names; cleanup; avoid type
16734 (register_odr_type): Initialize vtable hash.
16735 (build_type_inheritance_graph): Likewise
16736 (get_odr_type): Reorg to use two hashes.
16737 (dump_possible_polymorphic_call_targets): Move sanity check after debug
16739 (ipa_devirt): Dump type_inheritance_graph.
16740 (types_same_for_odr): Add strict mode.
16742 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16745 * cgraph.h (symtab_node): Add definition_alignment,
16746 can_increase_alignment_p and increase_alignment.
16747 * symtab.c (symtab_node::can_increase_alignment_p,
16748 increase_alignment_1, symtab_node::increase_alignment,
16749 symtab_node::definition_alignment): New.
16750 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
16751 can_increase_alignment_p.
16752 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
16753 * tree-vect-stmts.c (ensure_base_align): Likewise.
16754 * varasm.c (function_section_1): Use definition_alignment.
16755 (assemble_start_function): Likewise.
16756 (emit_local): likewise.
16757 (build_constant_desc): Likewsie.
16758 (output_constant_def_contents): Likewise.
16759 (place_block_symbol): Likewise.
16760 (output_object_block): Likewise.
16762 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16765 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
16766 when outputting debug.
16768 2015-03-07 Marek Polacek <polacek@redhat.com>
16769 Martin Uecker <uecker@eecs.berkeley.edu>
16772 * doc/invoke.texi: Update description of -fsanitize=bounds.
16774 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
16776 * tree-ssa-phiopt.c (neg_replacement): Remove.
16777 (tree_ssa_phiopt_worker): Remove negate optimization.
16779 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16782 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
16784 2015-03-06 Richard Biener <rguenther@suse.de>
16786 PR middle-end/64928
16787 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
16788 and liveout_obstack members.
16789 (calculate_live_on_exit): Remove.
16790 (calculate_live_ranges): Change declaration.
16791 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
16792 (new_tree_live_info): Adjust.
16793 (calculate_live_ranges): Delete livein when not wanted.
16794 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
16795 Deal with partly deleted live info.
16796 (loe_visit_block): Remove temporary bitmap by using
16797 bitmap_ior_and_compl_into.
16798 (live_worklist): Adjust accordingly.
16799 (calculate_live_on_exit): Make static.
16800 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
16801 we do not need livein.
16803 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16805 * real.c (real_from_string): Fix typo in assertion.
16807 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16809 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16812 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16814 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16816 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16819 * lra-assigns.c (find_hard_regno_for): Rename to
16820 find_hard_regno_for_1. Add a new parameter.
16821 (find_hard_regno_for): New function using find_hard_regno_for_1.
16823 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16825 PR rtl-optimization/65067
16826 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16827 strict volatile bitfield handling.
16829 2015-03-05 Martin Liska <mliska@suse.cz>
16832 * ipa-icf.c (sem_variable::equals): Compare variables types.
16834 2015-03-05 Richard Henderson <rth@redhat.com>
16837 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16838 correctly check weak symbol binding.
16840 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16842 PR middle-end/65315
16843 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16846 2015-03-05 Martin Liska <mliska@suse.cz>
16848 * ipa-inline.c (inline_small_functions): Set default value to
16849 prevent warning during bootstrap.
16850 * tree.h: Add pragma guard that ignores false positives during
16853 2015-03-05 Richard Biener <rguenther@suse.de>
16855 PR tree-optimization/65310
16856 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16857 Properly preserve alignment of the base of the access.
16859 2015-03-05 Richard Biener <rguenther@suse.de>
16862 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16863 Compare dependence info.
16865 2015-03-05 Richard Biener <rguenther@suse.de>
16867 PR middle-end/65233
16868 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16870 (walk_ssa_copies): Revert last chage. Instead do not walk
16871 SSA names registered for SSA update.
16873 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16876 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16877 vtable references for their containing type.
16878 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16879 and type attributes.
16881 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16883 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16884 before negating it.
16885 * stor-layout.c (finalize_record_size): Revert latest change.
16887 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16889 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16891 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16893 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16894 for correct comdat handling.
16895 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16897 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16898 (used_from_object_file_p_worker): Remove.
16899 (cgraph_node::only_called_directly_or_alised): Add
16900 used_from_object_file_p.
16901 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16902 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16903 can_remove_if_no_direct_calls_and_refs_p.
16905 2015-03-04 Nick Clifton <nickc@redhat.com>
16907 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16908 General register class.
16909 * config/rl78/rl78-real.md: Replace general register constraints
16910 with real+virtual register constraints.
16912 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16914 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16915 from checking for -mhtm option.
16917 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16919 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16920 (struct ipa_sra_check_caller_data): Add has_thunk field.
16921 (ipa_sra_check_caller): Check for thunk.
16922 (ipa_sra_preliminary_function_checks): Give up on function with
16924 (ipa_early_sra): Use call_for_symbol_and_aliases.
16926 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16929 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16930 called for __stack_chk_guard symbol.
16932 2015-03-03 DJ Delorie <dj@redhat.com>
16934 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16936 (*addhi3_real): Likewise.
16937 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16938 pattern to match incrementing memory.
16939 * config/rl78/predicates.md (rl78_1_2_operand): New.
16940 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16941 it's the same and only mem.
16942 (rl78_alloc_physical_registers_op2): If there's effectively only
16943 one MEM, transcode it into HL.
16944 (rl78_far_p): Reject addresses that aren't legitimate.
16946 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16948 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16951 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16953 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16955 Implement call0 ABI for xtensa
16956 * config/xtensa/constraints.md ("a" constraint): Include stack
16957 pointer in case of call0 ABI.
16958 ("q" constraint): Make empty in case of call0 ABI.
16959 ("D" constraint): Include stack pointer in case of call0 ABI.
16960 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16961 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16963 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16965 (xtensa_regno_to_class): Make it a local variable in the
16966 function xtensa_regno_to_class.
16967 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16968 macro, function prototype and implementation.
16969 (reg_nonleaf_alloc_order): Make it a local variable in the
16970 function order_regs_for_local_alloc.
16971 (xtensa_conditional_register_usage): New function.
16972 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16973 (xtensa_valid_move): Allow direct moves to stack pointer
16974 register in call0 ABI.
16975 (xtensa_setup_frame_addresses): Only spill register windows in
16977 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16978 call0 ABI respectively.
16979 (xtensa_function_arg_1): Only mark a7 register for copying in
16981 (xtensa_call_save_reg): New function.
16982 (compute_frame_size): Add space for callee saved register
16983 storage to the frame size in call0 ABI.
16984 (xtensa_expand_prologue): Generate code to set up stack frame
16985 and save callee-saved registers in call0 ABI.
16986 (xtensa_expand_epilogue): New function.
16987 (xtensa_set_return_address): New function.
16988 (xtensa_return_addr): Calculate return address in call0 ABI.
16989 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16990 emit copying code in windowed ABI.
16991 (order_regs_for_local_alloc): Add preferred register allocation
16992 order for non-leaf function in call0 ABI.
16993 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16994 (xtensa_asm_trampoline_template): Add trampoline generation for
16996 (xtensa_trampoline_init): Add trampoline initialization for
16998 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
17000 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
17001 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
17002 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
17003 ABI call-used registers.
17004 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
17005 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
17007 (REG_CLASS_CONTENTS): Include all registers into the preferred
17008 reload registers set, adjust the set in the
17009 xtensa_conditional_register_usage.
17010 (xtensa_regno_to_class): Drop variable declaration.
17011 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
17013 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
17015 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
17016 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
17017 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
17018 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
17019 location in call0 ABI.
17020 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
17021 stack adjustment size when handling exception.
17022 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
17023 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
17025 ("return" pattern): Generate ret.n/ret in call0 ABI.
17026 ("epilogue" pattern): Expand epilogue.
17027 ("nonlocal_goto" pattern): Use default in call0 ABI.
17028 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
17029 emit eh_set_a0_* depending on ABI.
17030 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
17031 ("eh_set_a0_call0", "blockage"): New patterns.
17033 2015-03-03 Martin Liska <mliska@suse.cz>
17036 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
17038 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17041 * config/rs6000/rs6000-tables.opt: Regenerate table.
17043 2015-03-03 Renlin Li <renlin.li@arm.com>
17045 * doc/md.texi (@item ^): Change ? into ^.
17047 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
17049 * doc/tm.texi: Regenerated.
17051 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17053 * builtins.c (expand_builtin_return_addr): Add
17054 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
17055 surrounding #ifdef.
17056 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
17058 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
17060 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
17062 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
17065 2015-03-03 Martin Jambor <mjambor@suse.cz>
17066 Eric Botcazou <ebotcazou@adacore.com>
17068 * tree-sra.c (ipa_sra_check_caller_data): New type.
17069 (has_caller_p): Removed.
17070 (ipa_sra_check_caller): New function.
17071 (ipa_sra_preliminary_function_checks): Use it.
17073 2015-03-03 Martin Liska <mliska@suse.cz>
17075 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
17076 instead of if branch.
17078 2015-03-03 Martin Liska <mliska@suse.cz>
17081 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
17083 2015-03-23 Jeff Law <law@redhat.com>
17085 PR tree-optimization/65241
17086 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
17087 hash table if INSERT is true.
17089 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17092 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
17094 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17097 * config/avr/avr.c (context.h, tree-pass.h): Include them.
17098 (avr_pass_data_recompute_notes): New static variable.
17099 (avr_pass_recompute_notes): New class.
17100 (avr_register_passes): New static function.
17101 (avr_option_override): Call it.
17103 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17105 Fix various problems with specs file generation.
17108 * config.gcc (extra_gcc_objs) [avr]: Remove.
17109 * config/avr/driver-avr.c: Remove file.
17110 * config/avr/t-avr (driver-avr.o): Remove rule.
17111 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
17112 INCLUDES to build. Depend on TM_H.
17113 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
17114 build warnings. Fix non-matching types and non-existing %-codes.
17116 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
17117 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
17118 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
17119 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
17120 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
17121 (LIBGCC_SPEC): Remove definitions.
17123 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17125 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
17126 to create a register in testing mode.
17128 2015-03-03 Martin Liska <mliska@suse.cz>
17129 Jan Hubicka <hubicka@ucw.cz>
17132 * cgraph.c (cgraph_node::has_thunk_p): New function.
17133 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
17134 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
17135 (sem_function::merge): Assert is changed.
17137 2015-03-03 Martin Liska <mliska@suse.cz>
17138 Martin Jambor <mjambor@suse.cz>
17141 * ipa-icf.c (sem_item_optimizer::execute): Change function
17142 return value to boolean.
17143 (sem_item_optimizer::merge_classes): Likewise.
17144 (ipa_icf_driver): Return TODO_remove_functions in case there's
17145 a merge operation processed.
17146 * ipa-icf.h: Change function return value to boolean.
17148 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17151 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
17152 processor type for 64-bit little endian PowerPC.
17154 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
17155 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
17156 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
17157 printing built-in mask so it does not pass NULL pointers.
17159 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
17162 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
17165 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
17166 !ISA_HAS_FP_CONDMOVE.
17168 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
17170 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
17173 2015-03-02 Ulrich Drepper <drepper@gmail.com>
17175 * doc/invoke.texi (Options for Code Generation Conventions):
17176 Fix URL of DSO paper.
17178 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17181 * ipa-inline.c (check_callers): Looks for recursion.
17182 (inline_to_all_callers): Give up on uninlinable or recursive edges.
17183 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
17184 summary of inline clones.
17185 (do_estimate_growth_1): Fix recursion check.
17187 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17190 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
17193 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17194 Aldy Hernandez <aldyh@redhat.com>
17197 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
17198 when checking TYPE_BINFO.
17200 2015-03-02 Richard Biener <rguenther@suse.de>
17203 * ipa-icf-gimple.c: Include builtins.h.
17204 (func_checker::compare_memory_operand): Compare base alignment.
17206 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17209 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17210 are never passed by reference.
17212 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17215 * tree-chkp.c (chkp_check_lower): Don't check against
17216 zero bounds for already instrumented functions.
17217 (chkp_check_upper): Likewise.
17218 (chkp_fini): Clean pass local data to avoid wrong reusage.
17220 2015-02-28 Martin Liska <mliska@suse.cz>
17221 Jan Hubicka <hubicka@ucw.cz>
17223 * ipa-icf.c (sem_variable::equals): Improve debug output;
17224 get variable constructor.
17225 (sem_variable::parse): Do not filter out too early; give up on
17226 volatile and register vars.
17227 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17229 * ipa-icf.h (sem_variable::init): Do not set ctor.
17230 (sem_variable::ctor): Remove.
17232 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17234 PR middle-end/65233
17235 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17237 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17239 * ipa-icf.c: Include stor-layout.h
17240 (sem_function::compare_cgraph_references): Rename to ...
17241 (sem_item::compare_cgraph_references): ... this one.
17242 (sem_variable::equals_wpa): New function
17243 (sem_variable::equals): Do not check stuff already verified by
17245 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17246 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17247 (sem_function): Remove compare_cgraph_references.
17248 (sem_variable): Turns equals_wpa into non-inline.
17250 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17252 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17253 (sem_item::add_expr): New function.
17254 (sem_function::hash_stmt): Handle operands of most statements.
17255 (sem_variable::get_hash): Hash the actual constructor.
17256 * ipa-icf.h (sem_item): Add add_expr.
17257 (sem_function): Update prototype of hash_stmt
17259 2015-02-28 Martin Liska <mliska@suse.cz>
17260 Jan Hubicka <hubicka@ucw.cz>
17263 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17265 (func_checker::compare_variable_decl): Skip symtab vars.
17266 (func_checker::compare_cst_or_decl): Update.
17267 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17268 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17269 use correct symtab predicates.
17270 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17271 (sem_variable::parse): Update comment.
17272 (sem_item_optimizer::build_graph): Consider ultimate aliases
17275 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17277 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17280 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17282 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17283 (sem_variable::merge) Likewise.
17285 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17287 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17288 target; also match flag_ipa_devirt.
17290 2015-03-01 Martin Liska <mliska@suse.cz>
17291 Jan Hubicka <hubicka@ucw.cz>
17293 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17294 Validate variable alignment.
17295 * ipa-icf.c (sem_function::equals_private): Be more precise
17296 about non-common function attributes.
17297 (sem_variable::equals): Likewise.
17299 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17302 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17303 across COMDAT group boundary.
17305 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17308 * ipa-icf.c (clear_decl_rtl): New function.
17309 (sem_function::merge): Clear RTL before forming alias.
17310 (sem_variable::merge): Clear RTL before forming alias.
17312 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17315 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17317 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17319 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17322 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17324 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17325 a typo in the description.
17327 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17330 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17331 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17332 * lra-constraints.c: Include "params.h".
17333 (EBB_PROBABILITY_CUTOFF): Use
17334 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17335 (lra_inheritance): Use '<' instead of '<=' for
17336 EBB_PROBABILITY_CUTOFF.
17337 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17340 2015-02-27 Martin Liska <mliska@suse.cz>
17342 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17343 vector length condition.
17345 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17347 * doc/extend.texi (x86 transactional memory intrinsics):
17348 Reorganize discussion of _xbegin. Clarify that the return
17349 value is a bit mask. Expand example and move to end of section.
17351 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17352 Aldy Hernandez <aldyh@redhat.com>
17354 PR rtl-optimization/65220
17355 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17357 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17360 * lra-remat.c (update_scratch_ops): New.
17361 (do_remat): Call it.
17362 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17363 (remove_scratches): ... here.
17364 * lra-int.h (lra_register_new_scratch_op): New prototype.
17366 2015-02-27 Marek Polacek <polacek@redhat.com>
17369 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17370 -Wformat-signedness anymore.
17372 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17374 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17376 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17378 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17380 * config/s390/s390.c (enum s390_builtin):
17381 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17382 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17383 (s390_init_builtins): Generate new builtin functions.
17384 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17385 (s390_sfpc, s390_efpc): New pattern definitions.
17387 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17389 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17390 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17391 (s390_builtin_decls): New array.
17392 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17393 (s390_builtin_decl): New function.
17394 (TARGET_BUILTIN_DECL): Define macro.
17396 2015-02-27 Richard Biener <rguenther@suse.de>
17398 PR middle-end/63175
17399 * builtins.c (get_object_alignment_2): Make sure to re-apply
17400 the ANDed mask after recursing to its operand gets us a new
17401 misalignment bit position.
17403 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17404 Martin Liska <mliska@suse.cz>
17407 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17408 Use address_matters_p.
17409 (redirect_all_callers, set_addressable): New functions.
17410 (sem_function::merge): Reorganize and fix merging issues.
17411 (sem_variable::merge): Likewise.
17412 (sem_variable::compare_sections): Remove.
17413 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17415 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17417 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17419 (address_matters_1): New function.
17420 (symtab_node::address_matters_p): New function.
17421 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17422 check for merged flag.
17423 * cgraph.h (address_matters_p): Declare.
17424 (symtab_node::address_taken_from_non_vtable_p): Remove.
17425 (symtab_node::address_can_be_compared_p): New method.
17426 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17427 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17429 (comdat_can_be_unshared_p_1) Use address_matters_p.
17430 (update_vtable_references): Fix formating.
17431 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17432 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17433 * cgraphclones.c: Preserve merged and icf_merged flags.
17435 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17437 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17438 (Label Attributes): Likewise.
17439 (Cilk Plus Builtins): Likewise.
17440 (ARC SIMD Built-in Functions): Likewise.
17441 (ARM C Language Extensions (ACLE)): Likewise.
17442 (PowerPC Built-in Functions): Likewise.
17443 (PowerPC Hardware Transactional Memory Built-in Functions):
17446 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17448 PR tree-optimization/65216
17449 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17450 new stmt and new SSA_NAME for lhs whenever the arguments have
17451 changed and weren't just swapped. Fix comment typo.
17453 PR tree-optimization/65215
17454 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17455 for PDP endian targets.
17456 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17457 Fix up formatting issues.
17458 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17459 size is smaller than the original, adjust MEM_REF offset by the
17460 difference of sizes. Use is_gimple_mem_ref_addr instead of
17461 is_gimple_min_invariant test to avoid adding address temporaries.
17463 2015-02-26 Martin Liska <mliska@suse.cz>
17464 Jan Hubicka <hubicka@ucw.cz>
17467 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17468 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17469 (sem_item_optimizer::process_cong_reduction): Include division by
17470 sensitive references.
17471 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17472 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17473 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17475 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17478 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17480 * config/avr/avr.c: Same.
17481 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17482 Refuse any constant address not in 0..0xbf.
17483 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17484 tiny_valid_direct_memory_access_range from insn conditions.
17485 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17487 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17490 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17491 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17492 * config/sh/predicates.md (const_logical_operand): New predicate.
17493 * config/sh/sh.md: Add new peephole2 patterns.
17495 2015-02-26 Marek Polacek <polacek@redhat.com>
17498 * ipa-inline.c (early_inliner): Recompute inline parameters.
17500 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17503 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17504 instructions with TImode operands are included in the analysis.
17506 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17508 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17509 of an EDGE_FSM_THREAD.
17511 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17513 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17515 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17518 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17520 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17522 PR tree-optimization/65048
17523 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17524 (thread_through_all_blocks): Call valid_jump_thread_path.
17525 Remove invalid FSM jump-thread paths.
17527 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17529 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17530 (ipa_write_optimization_summaries): Likewise.
17531 * tree-streamer.h: Include data-streamer.h.
17532 (streamer_mode_table): Declare extern variable.
17533 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17534 * lto-streamer-out.c (lto_output_init_mode_table,
17535 lto_write_mode_table): New functions.
17536 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17538 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17539 (lto_create_simple_input_block): Add mode_table argument to the
17540 lto_input_block constructors.
17541 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17543 * data-streamer-in.c (string_for_index): Likewise.
17544 * ipa-inline-analysis.c (inline_read_section): Likewise.
17545 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17546 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17547 * lto-streamer-in.c (lto_read_body_or_constructor,
17548 lto_input_toplevel_asms): Likewise.
17549 (lto_input_mode_table): New function.
17550 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17551 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17552 Use bp_pack_machine_mode.
17553 * real.h (struct real_format): Add name field.
17554 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17555 (class lto_input_block): Add mode_table member.
17556 (lto_input_block::lto_input_block): Add mode_table_ argument,
17557 initialize mode_table.
17558 (struct lto_file_decl_data): Add mode_table field.
17559 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17560 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17561 unpack_ts_decl_common_value_fields,
17562 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17563 * tree-streamer.c (streamer_mode_table): New variable.
17564 * real.c (ieee_single_format, mips_single_format,
17565 motorola_single_format, spu_single_format, ieee_double_format,
17566 mips_double_format, motorola_double_format,
17567 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17568 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17569 ibm_extended_format, mips_extended_format, ieee_quad_format,
17570 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17571 decimal_single_format, decimal_double_format, decimal_quad_format,
17572 ieee_half_format, arm_half_format, real_internal_format): Add name
17574 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17576 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17579 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17580 reordering for selective scheduling.
17582 2015-02-26 Terry Guo <terry.guo@arm.com>
17584 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17585 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17586 (arm_arch_no_volatile_ce): Declare new global variable.
17587 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17588 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17589 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17590 (TARGET_NO_VOLATILE_CE): New macro.
17591 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17592 volatile memory access in IT block
17594 2015-02-25 Kai Tietz <ktietz@redhat.com>
17596 PR tree-optimization/61917
17597 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17598 that reduc_def_stmt is null.
17600 2015-02-25 Martin Liska <mliska@suse.cz>
17602 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17603 hard register variables.
17605 2015-02-25 Kai Tietz <ktietz@redhat.com>
17608 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17609 (symtab::noninterposable_alias): Likewise.
17611 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17614 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17616 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17618 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17621 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17622 as split condition; force split via '#' in output pattern.
17624 2015-02-25 Richard Biener <rguenther@suse.de>
17625 Kai Tietz <ktietz@redhat.com>
17627 PR tree-optimization/61917
17628 * tree-vect-loop.c (vectorizable_reduction): Allow
17629 vect_internal_def without reduction to exit graceful.
17631 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17634 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17635 only with NONDEBUG_INSN_P.
17637 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17639 Use variadic macros with avr-log.c.
17641 * config/avr/avr-protos.h (avr_vdump): New prototype.
17642 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17643 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17644 * config/avr/avr-log.c: Adjust comments.
17645 (avr_vdump): New function.
17646 (avr_vadump): Pass caller as 2nd argument instead of format string.
17647 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17648 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17650 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17653 * target.def (target_option_stream_in): New target hook.
17654 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17655 targetm.target_option.post_stream_in if non-NULL.
17656 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17657 * doc/tm.texi: Updated.
17658 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17660 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17662 2015-02-24 Jeff Law <law@redhat.com>
17665 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17666 of operand 0 and operand 2.
17667 (zero_cost_loop_end, loop_end): Similarly.
17669 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17671 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17674 2015-02-24 DJ Delorie <dj@redhat.com>
17676 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17677 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17678 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17679 instead of hardcoding SImode.
17681 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17683 * omp-low.c (create_omp_child_function): Tag entrypoint
17684 functions with a special attribute.
17686 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17689 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17691 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17693 PR rtl-optimization/65123
17694 * lra-remat.c (operand_to_remat): Check hard regs in insn
17697 2015-02-24 Nick Clifton <nickc@redhat.com>
17699 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17702 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17705 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17706 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17707 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17708 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17709 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
17710 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
17711 (BUILT_IN_GOACC_PARALLEL): Specify as
17712 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
17713 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
17714 * builtin-types.def
17715 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17716 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17717 Remove function types.
17718 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
17719 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17720 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17721 New function types.
17723 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
17725 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
17727 2015-02-24 Jakub Jelinek <jakub@redhat.com>
17729 PR tree-optimization/65170
17730 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
17731 if val[1] < 0, clear also val[2] and return 3.
17733 2015-02-24 Alan Modra <amodra@gmail.com>
17736 * config/rs6000/rs6000.c (get_memref_parts): Only return true
17737 when *base is a reg. Handle nested plus addresses. Simplify
17740 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
17742 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
17743 use natural alignment when optimizing for size.
17745 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
17748 * config/sh/sh.md (movsicc_true+3): Remove peephole.
17749 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
17750 * config/sh/sh.c (replace_n_hard_rtx): Remove.
17752 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
17755 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
17756 too big for a wide_int. Implement missing wrapping operation.
17758 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
17761 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
17762 instead of const_int 4294901760.
17764 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
17766 * config/avr/t-avr: Fix typo in comment.
17768 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
17770 * doc/rtl.texi (fma): Clarify documentation.
17772 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
17775 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
17776 over input_location.
17778 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17780 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
17781 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
17782 restrict alignments to absolute_biggest_alignment.
17783 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17785 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
17786 * doc/tm.texi: Regenerate.
17787 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
17789 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
17792 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
17794 2015-02-20 Richard Biener <rguenther@suse.de>
17796 PR tree-optimization/65136
17797 * tree-ssa-propagate.c: Include cfgloop.h.
17798 (replace_phi_args_in): Avoid replacing loop latch edge PHI
17799 arguments with constants.
17801 2015-02-20 Jakub Jelinek <jakub@redhat.com>
17802 Martin Liska <mliska@suse.cz>
17805 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17806 don't try to create_thunk if stdarg_p. If
17807 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17808 redirect_callers if possible.
17809 (sem_item_optimizer::execute): Call unregister_hooks here...
17810 (ipa_icf_driver): ... instead of here.
17812 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17814 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17815 Mark operand 0 as earlyclobber in 2nd alternative.
17816 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17817 Write negated shift amount into QI lowpart operand 0 and use it
17819 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17821 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17823 * cgraph.h (clone_function_name_1): Declare.
17824 * cgraphclones.c (clone_function_name_1): New function.
17825 (clone_function_name): Use it.
17826 * lto-partition.c: Include "stringpool.h".
17827 (must_not_rename, maybe_rewrite_identifier)
17828 (validize_symbol_for_target): New static functions.
17829 (privatize_symbol_name): Use must_not_rename.
17830 (promote_symbol): Call validize_symbol_for_target.
17831 (lto_promote_cross_file_statics): Likewise.
17832 (lto_promote_statics_nonwpa): Likewise.
17834 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17837 * config/avr/avr.md (pushhi_insn): New insn.
17838 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17840 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17841 Jakub Jelinek <jakub@redhat.com>
17843 * tree-streamer.c (preload_common_nodes): Don't preload
17844 TI_VA_LIST* for offloading.
17845 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17848 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17850 * config/pa/pa.c (pa_emit_move_sequence): Always force
17851 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17854 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17855 (TARGET_ASM_RELOC_RW_MASK): Define.
17856 (pa_cannot_force_const_mem): Revert previous change.
17858 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17859 Jan Hubicka <hubicka@ucw.cz>
17862 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17863 across jump functions.
17865 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17867 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17869 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17871 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17873 2015-02-19 Richard Henderson <rth@redhat.com>
17875 PR middle-end/65074
17876 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17877 test DECL_EXTERNAL independent of symtab_node.
17879 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17882 * varpool.c (varpool_node::get_constructor): Return early
17883 if this->lto_file_data is NULL.
17885 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17887 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17888 (rank_for_schedule_debug): Update.
17889 (ready_sort): Make static. Move sorting logic to ...
17890 (ready_sort_debug, ready_sort_real): New static functions.
17891 (schedule_block): Sort both debug insns and real insns in preparation
17892 for ready list trimming. Improve debug output.
17893 * sched-int.h (ready_sort): Remove global declaration.
17895 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17897 * ipa-icf.c (sem_function::equals_private): Adjust.
17898 (sem_function::bb_dict_test): Take a vec<int> * instead of
17900 * ipa-icf.h (bb_dict_test): Likewise.
17902 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17904 PR gcov-profile/64634
17905 * tree-eh.c (frob_into_branch_around): Fix up typos
17906 in function comment.
17907 (lower_catch): Put eh_seq resulting from EH lowering of
17908 the cleanup sequence after the cleanup rather than before it.
17910 2015-02-18 Tom de Vries <tom@codesourcery.com>
17912 * common.opt (fstdarg-opt): New option.
17913 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17914 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17915 (@item -fstdarg-opt): New item.
17917 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17921 for common symbols.
17923 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17925 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17927 (ALL_HOST_OBJS): Add mkoffload.o.
17928 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17930 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17932 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17933 (compare_virtual_tables): Be smarter about skipping typeinfos;
17934 do sane output on virtual table table mismatch.
17935 (warn_odr): Be ready for forward declarations of enums;
17936 output sane info on base mismatch and virtual table mismatch.
17937 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17938 when only one type is polymorphic.
17939 (get_odr_type): Fix hashtable corruption.
17940 (dump_odr_type): Dump mangled names.
17942 2015-02-18 Richard Biener <rguenther@suse.de>
17944 PR tree-optimization/65063
17945 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17946 have replaced looparound PHIs.
17948 2015-02-18 Martin Liska <mliska@suse.cz>
17950 * lto-streamer.c (lto_streamer_init): Encapsulate
17951 streamer_check_handled_ts_structures with checking macro.
17953 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17956 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17957 section if !implicit_section.
17958 (cgraph_node::create_version_clone_with_body): Likewise.
17959 * trans-mem.c (ipa_tm_create_version): Likewise.
17961 2015-02-18 Richard Biener <rguenther@suse.de>
17963 PR tree-optimization/62217
17964 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17967 2015-02-18 Marek Polacek <polacek@redhat.com>
17970 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17971 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17972 is in range [-16K, -1]. Don't issue run-time error if
17973 (ptr > ptr + offset).
17975 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17977 * doc/install.texi (nvptx-*-none): New section.
17978 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17979 * config/nvptx/nvptx.opt: Update.
17981 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17982 (access_check): New functions, copied from
17983 config/i386/intelmic-mkoffload.c.
17984 (main): For non-installed testing, look in all COMPILER_PATHs for
17987 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17989 2015-02-18 Andrew Pinski <apinski@cavium.com>
17990 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17992 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17993 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17995 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17997 * ipa-visibility.c (function_and_variable_visibility): Only
17998 check locality if node is not already local.
17999 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18000 call_for_symbol_and_aliases instead of
18001 call_for_symbol_thunks_and_aliases.
18002 (ipa_inline): Likewise.
18003 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18004 first walk aliases.
18005 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18006 call_for_symbol_and_aliases.
18007 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18008 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18009 (ipa_propagate_frequency): Update.
18010 (ipa_profile): Add opt_for_fn gueards.
18012 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18014 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
18015 * doc/invoke.texi (SH options): Document it.
18016 * config/sh/sh.c (sh_insn_length_adjustment): Check
18017 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
18019 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
18021 * common.opt (fipa-cp-alignment): New.
18022 * ipa-cp.c (ipcp_store_alignment_results): Check
18023 flag_ipa_cp_alignment.
18024 * opts.c (default_options_table): Enable -fipa-cp-alignment for
18026 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
18027 * doc/invoke.texi: Document -fipa-cp-alignment.
18029 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18032 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
18033 to nil. Adjust comments.
18035 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18037 * ipa-visibility.c (function_and_variable_visibility): Only
18038 check locality if node is not already local.
18039 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18040 call_for_symbol_and_aliases instead of
18041 call_for_symbol_thunks_and_aliases.
18042 (ipa_inline): Likewise.
18043 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18044 first walk aliases.
18045 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18046 call_for_symbol_and_aliases.
18047 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18048 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18049 (ipa_propagate_frequency): Update.
18050 (ipa_profile): Add opt_for_fn guards.
18052 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
18054 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
18055 skipping of "strange" tokens.
18057 2015-02-17 Jeff Law <law@redhat.com>
18059 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
18062 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
18064 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
18065 as forcing a HARD_DEP between instructions, thereby
18066 disallowing rewriting to break dependencies.
18068 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18070 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
18071 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
18072 variables in boundary that have no inlitalizer encoded and are
18074 * varasm.c (default_binds_local_p_2): External definitions do not
18075 count as definitions here.
18077 2015-02-16 Jeff Law <law@redhat.com>
18079 PR tree-optimization/64823
18080 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
18082 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18083 threading through blocks with PHIs, but no statements.
18084 (thread_through_normal_block): Distinguish between blocks where
18085 we did not process all the statements and blocks with no statements.
18087 2015-02-16 Jakub Jelinek <jakub@redhat.com>
18088 James Greenhalgh <james.greenhalgh@arm.com>
18091 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
18092 section if not linkonce. Fix up formatting.
18093 (cgraph_node::create_version_clone_with_body): Copy section.
18094 * trans-mem.c (ipa_tm_create_version): Likewise.
18096 2015-02-16 Richard Biener <rguenther@suse.de>
18098 PR tree-optimization/65077
18099 * tree-ssa-structalias.c (get_constraint_for_1): Handle
18100 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
18101 (find_func_aliases): Allow float values to carry pointers again.
18103 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
18105 * doc/install.texi (Specific): Reorder targets list to put
18106 aarch64 in alphabetical order. Add a link to aarch64*-*-*
18109 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18110 David Edelsohn <dje.gcc@gmail.com>
18113 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
18114 mapping class to external variable or function reference.
18115 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
18118 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
18121 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
18122 ASM_WEAKEN_DECL if defined.
18124 2015-02-16 Richard Biener <rguenther@suse.de>
18127 * varasm.c (default_file_start): For LTO produced units
18128 emit <artificial> as file directive.
18130 2015-02-16 Richard Biener <rguenther@suse.de>
18132 PR tree-optimization/63593
18133 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
18134 stmts and releasing SSA names until...
18135 (execute_pred_commoning): ... after processing all chains.
18137 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18140 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
18141 external functions.
18143 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
18145 * doc/bugreport.texi: Adjust section titles throughout the file
18146 to use "Title Case".
18147 * doc/extend.texi: Likewise.
18148 * doc/gcov.texi: Likewise.
18149 * doc/implement-c.texi: Likewise.
18150 * doc/implement-cxx.texi: Likewise.
18151 * doc/invoke.texi: Likewise.
18152 * doc/objc.texi: Likewise.
18153 * doc/standards.texi: Likewise.
18154 * doc/trouble.texi: Likewise.
18156 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
18158 * cgraph.h (symtab_node::has_aliases_p): Simplify.
18159 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
18160 * tree.c (lookup_binfo_at_offset): Make static.
18161 (get_binfo_at_offset): Do not shadow offset; add explanatory
18164 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
18166 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
18167 for all floading point loads and stores except those using a register
18169 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
18172 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18174 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
18175 (do_estimate_growth_1): Record if any uninlinable edge was seen.
18176 (estimate_growth): Handle uninlinable edges correctly.
18177 (check_callers): New.
18178 (growth_likely_positive): Handle aliases correctly.
18180 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18182 * ipa-chkp.c: Use iterate_direct_aliases.
18183 * symtab.c (resolution_used_from_other_file_p): Move inline.
18184 (symtab_node::create_reference): Fix formating.
18185 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18186 (symtab_node::iterate_reference): Move inline.
18187 (symtab_node::iterate_referring): Move inline.
18188 (symtab_node::iterate_direct_aliases): Move inline.
18189 (symtab_node::used_from_object_file_p_worker): Inline into ...
18190 (symtab_node::used_from_object_file_p): ... this one; move inline.
18191 (symtab_node::call_for_symbol_and_aliases): Move inline;
18192 use iterate_direct_aliases.
18193 (symtab_node::call_for_symbol_and_aliases_1): New method.
18194 (cgraph_node::call_for_symbol_and_aliases): Move inline;
18195 use iterate_direct_aliases.
18196 (cgraph_node::call_for_symbol_and_aliases_1): New method.
18197 (varpool_node::call_for_node_and_aliases): Rename to ...
18198 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
18199 use iterate_direct_aliases.
18200 (varpool_node::call_for_symbol_and_aliases_1): New method.
18201 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18202 (ipa_discover_readonly_nonaddressable_var): Update.
18203 * ipa-devirt.c: Fix formating.
18204 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18206 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18207 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18208 * cgraph.h (used_from_object_file_p_worker): Remove.
18209 (resolution_used_from_other_file_p): Move inline.
18210 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18211 (symtab_node::iterate_reference): Move inline.
18212 (symtab_node::iterate_referring): Move inline.
18213 (symtab_node::iterate_direct_aliases): Move inline.
18214 (symtab_node::used_from_object_file_p_worker): Inline into ...
18215 (symtab_node::used_from_object_file_p): Move inline.
18216 * tree-emutls.c (ipa_lower_emutls): Update.
18217 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18218 (varpool_node::call_for_node_and_aliases): Remove.
18220 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18222 PR tree-optimization/62209
18223 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18224 op == range->exp, insert seq and gimplified code after labels
18225 instead of after the phi.
18227 2015-02-13 Jeff Law <law@redhat.com>
18230 Revert my change for tree-optimization/64823.
18232 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18234 PR tree-optimization/65053
18235 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18236 cond, either reset VR on lhs or set it to phi result VR.
18238 2015-02-13 Jeff Law <law@redhat.com>
18240 PR tree-optimization/64823
18241 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18242 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18243 threading through blocks with PHIs, but no statements.
18244 (thread_through_normal_block): Distinguish between blocks where
18245 we did not process all the statements and blocks with no statements.
18247 PR rtl-optimization/47477
18248 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18249 simplifier to narrow arithmetic.
18251 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18254 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18255 polymorphic call info when type is not known to be preserved.
18257 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18260 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18261 (inline_call): Use it.
18263 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18265 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18266 GOMP_DEVICE_NVIDIA_PTX.
18268 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18271 * stmt.c (emit_case_nodes): Use void_type_node instead of
18272 NULL_TREE as LABEL_DECL type.
18274 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18276 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18278 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18279 symbolic references to data to be forced to constant memory on the
18282 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18284 PR tree-optimization/65002
18285 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18287 * tree-sra.c (some_callers_have_no_vuse_p): New.
18288 (ipa_early_sra): Reject functions whose callers
18289 assume function is read only.
18291 2015-02-13 Richard Biener <rguenther@suse.de>
18294 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18295 for LTO produced CUs.
18297 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18299 PR tree-optimization/64705
18300 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18301 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18302 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18303 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18304 expand_simple_operations.
18306 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18307 Richard Henderson <rth@redhat.com>
18310 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18311 before notice_global_symbol.
18312 (varpool_node::finalize_decl): Likewise.
18313 * varasm.c (default_binds_local_p_2): Rename from
18314 default_binds_local_p_1, add weak_dominate argument. Use direct
18315 returns instead of assigning to local variable. Unify varpool and
18316 cgraph paths via symtab_node. Reject undef weak variables before
18317 testing visibility. Reorder tests for simplicity.
18318 (default_binds_local_p): Use default_binds_local_p_2.
18319 (default_binds_local_p_1): Likewise.
18320 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18322 (default_elf_asm_output_external): Emit visibility when specified.
18324 2015-02-13 Alan Modra <amodra@gmail.com>
18326 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18327 code setting up r11 for out-of-line fp restore.
18329 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18331 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18332 (muser-mode): Likewise.
18334 2015-02-13 Alan Modra <amodra@gmail.com>
18336 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18337 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18339 2015-02-12 David Howells <dhowells@redhat.com>
18341 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18343 * tree-ssa-uninit.c (dump_predicates): Likewise.
18344 * opts.c (print_filtered_help): Likewise.
18346 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18348 * dwarf2out.c (output_die): Use "%s", name instead of name to
18349 avoid -Wformat-security warning.
18351 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18352 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18353 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18354 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18356 2015-02-12 Jason Merrill <jason@redhat.com>
18358 * common.opt (-flifetime-dse): New.
18360 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18363 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18365 PR tree-optimization/65014
18366 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18367 use original second operand of arg0 or arg1 instead of
18368 that adjusted by STRIP_NOPS.
18370 2015-02-11 Jeff Law <law@redhat.com>
18373 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18374 that needs to be queued, just queue it for a single cycle.
18376 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18378 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18379 bodies of thunks; comment on why.
18380 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18381 symbols are extern.
18383 2015-02-11 Richard Henderson <rth@redhat.com>
18386 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18387 regions of __builtin_eh_copy_values.
18389 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18391 PR middle-end/65003
18392 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18393 ultimate alias is MEM with SYMBOL_REF satisfying
18394 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18395 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18397 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18399 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18400 "diagnostic-core.h".
18401 (main): Initialize progname, and call diagnostic_initialize.
18403 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18404 instead of __OPENMP_TARGET__.
18406 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18407 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18408 hard-coding PTX_ID.
18410 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18412 * doc/sourcebuild.texi (pie_enabled): Document.
18414 2015-02-11 Martin Liska <mliska@suse.cz>
18417 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18418 a return value for call to a function that is noreturn.
18420 2015-02-11 Richard Biener <rguenther@suse.de>
18423 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18426 2015-02-11 Andrew Pinski <apinski@cavium.com>
18429 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18430 Change the first argument type to size_type_node and add another
18432 (aarch64_simd_expand_builtin): Handle the new argument to
18433 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18434 print an out when the first two arguments are not
18435 nonzero integer constants.
18436 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18437 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18439 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18442 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18443 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18444 (ix86_set_current_function): Rewritten.
18445 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18446 when creating builtin fndecls.
18448 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18451 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18453 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18454 have no comdat group.
18455 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18456 (lto_output_varpool_node): Always output alias info.
18457 (output_refs): Output refs of boundary aliases, too.
18458 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18459 (output_symtab): Output call eges in thunks in boundary.
18460 (get_alias_symbol): Remove.
18461 (input_node, input_varpool_node): Do not special case weakrefs.
18462 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18463 alias and thunks targets in the boundary; do not take removed symbols
18464 from their comdat groups.
18465 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18466 (cgraph_node::global_info): Remove.
18467 (cgraph_node::rtl_info): Look through aliases and thunks.
18468 * cgrpah.h (global_info): Remove.
18469 (non_local_p): Remove.
18471 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18472 Sandra Loosemore <sandra@codesourcery.com>
18474 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18475 to inline asm. List dialects in proper order.
18477 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18478 Sandra Loosemore <sandra@codesourcery.com>
18480 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18482 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18484 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18485 modified) reference to Solaris.
18487 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18489 * doc/extend.texi (Extended Asm): Fix typos.
18491 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18494 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18496 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18499 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18500 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18501 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18502 * config/sh/constraints.md (Ara, Add): New constraints.
18503 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18505 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18506 atomic_mem_operand_0. Don't use force_reg on the memory address.
18507 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18508 Sra constraint. Convert to insn_and_split. Add workaround for
18510 (atomic_compare_and_swap<mode>_hard): Copy to
18511 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18512 Use atomic_mem_operand_0 predicate.
18513 (atomic_compare_and_swap<mode>_soft_gusa,
18514 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18515 AraAdd constraints.
18516 (atomic_compare_and_swap<mode>_soft_tcb,
18517 atomic_compare_and_swap<mode>_soft_imask,
18518 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18519 atomic_mem_operand_0 predicate and SraSdd constraints.
18520 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18522 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18523 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18524 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18525 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18526 force_reg on the memory address.
18527 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18528 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18529 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18530 atomic_mem_operand_1 predicate and Sra constraint.
18531 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18532 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18533 Use atomic_mem_operand_1 predicate.
18534 (atomic_<fetchop_name><mode>_hard): Copy to
18535 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18536 Use atomic_mem_operand_1 predicate.
18537 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18538 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18539 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18540 insn_and_split. Use atomic_mem_operand_1 predicate.
18541 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18542 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18543 Use atomic_mem_operand_1 predicate.
18544 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18545 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18546 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18547 in generated insn with original mem operand before emitting the insn.
18548 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18549 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18550 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18551 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18552 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18553 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18554 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18555 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18556 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18557 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18558 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18559 atomic_not_fetch<mode>_soft_tcb,
18560 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18561 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18562 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18563 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18565 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18567 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18568 and 3 earlyclobber operands.
18570 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18572 * common.opt (fstack-reuse): Mark as optimization.
18574 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18577 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18579 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18581 PR tree-optimization/64326
18582 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18584 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18586 PR gcov-profile/61889
18587 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18589 2015-02-10 Richard Biener <rguenther@suse.de>
18591 PR tree-optimization/64995
18592 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18593 value we use is final.
18594 (visit_reference_op_store): Always valueize op.
18595 (visit_use): Properly valueize vuses.
18597 2015-02-10 Richard Biener <rguenther@suse.de>
18599 PR tree-optimization/64909
18600 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18601 pass a scalar-stmt count estimate to the cost model.
18602 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18604 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18606 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18607 enabled by default together with var-tracking.
18609 2015-02-10 Nick Clifton <nickc@redhat.com>
18611 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18612 included in previous rl78 commit.
18614 2015-02-10 Richard Biener <rguenther@suse.de>
18616 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18617 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18618 return the bitpack.
18620 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18622 PR gcov-profile/61889
18623 * config.in: regenerate.
18624 * configure.in: Likewise.
18625 * configure.ac: Check for ftw.h.
18626 * gcov-tool.c: Check for ftw.h before using nftw.
18628 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18631 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18632 assert when not in lto mode.
18634 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18636 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18637 initialization/assignment of conflict_size.
18639 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18642 * ipa-cp.c (gather_caller_stats): Skip thunks.
18643 (propagate_constants_topo): Skip aliases.
18645 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18648 * config/sh/sh.c (sh_option_override): Don't change
18649 -freorder-blocks-and-partition to -freorder-blocks even when
18650 unwinding is enabled.
18651 (sh_can_follow_jump): Return false if the followee jump is
18652 a crossing jump when -freorder-blocks-and-partition is specified.
18653 * config/sh/sh.md (*jump_compact_crossing): New insn.
18655 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18656 Kaz Kojima <kkojima@gcc.gnu.org>
18659 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18660 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18661 (sh_can_redirect_branch): Rename to ...
18662 (sh_can_follow_jump): ... this. Constify argument types.
18663 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18664 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18665 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18666 * doc/tm.texi: Regenerate.
18668 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18671 * builtins.c (expand_builtin): Call targetm.expand_builtin
18672 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18674 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18677 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18679 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18682 * ipa-icf.c (set_local): New function.
18683 (sem_function::merge): Use it.
18685 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18687 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18688 (add_type_duplicate): Fix comparison of BINFOs.
18690 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18692 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18693 on getting VOID pointer.
18695 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18698 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18701 2015-02-09 Richard Biener <rguenther@suse.de>
18703 * genmatch.c (replace_id): Copy expr_type.
18705 2015-02-09 Richard Biener <rguenther@suse.de>
18707 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18708 (streamer_write_tree_bitfields): Declare.
18709 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
18710 properly unpack padding.
18711 (unpack_value_fields): Inline ...
18712 (streamer_read_tree_bitfields): ... here.
18713 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
18714 and properly add padding bits.
18715 (streamer_pack_tree_bitfields): Fold into ...
18716 (streamer_write_tree_bitfields): ... this new function,
18717 exposing the bitpack object.
18718 * lto-streamer-out.c (lto_write_tree_1): Call
18719 streamer_write_tree_bitfields.
18721 2015-02-09 Richard Biener <rguenther@suse.de>
18723 PR tree-optimization/54000
18724 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
18725 (struct ivopts_data): Add loop_loc member.
18726 (tree_ssa_iv_optimize_loop): Dump loop location.
18727 (create_new_ivs): Likewise, also dump number of IVs generated.
18729 2015-02-09 Martin Liska <mliska@suse.cz>
18731 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
18732 just if not yet registered.
18733 (ipa_icf_generate_summary): Register callgraph hooks.
18735 2015-02-08 Andrew Pinski <apinski@cavium.com>
18737 * config/aarch64/aarch64.c (gty_dummy): Delete.
18739 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18742 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
18743 (cgraph_node::local_p): Remove thunk related FIXME.
18745 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18748 * i386.c (ix86_function_regparm): Look through aliases to see if callee
18749 is local and optimized.
18750 (ix86_function_sseregparm): Likewise; also use target's SSE math
18751 settings; error out instead of silently generating wrong code
18753 (init_cumulative_args): Look through aliases.
18755 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18758 * ipa-split.c (execute_split_functions): Split if function has aliases.
18760 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18763 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
18764 aliases before trying to expand it.
18765 (cgraph_node::expand_thunk): Fix formating.
18767 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
18769 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
18770 (Using Assembly Language with C): Expand introduction.
18771 (Basic Asm): Copy-edit. Add more information about uses of
18773 (Extended Asm): Copy-edit. Document new escape syntax and
18775 (Global Reg Vars): Copy-edit.
18776 (Local Reg Vars): Likewise.
18778 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
18782 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
18783 (DBX_CONTIN_CHAR): Define.
18785 2015-02-06 Sebastian Pop <s.pop@samsung.com>
18786 Brian Rzycki <b.rzycki@samsung.com>
18788 PR tree-optimization/64878
18789 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
18790 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
18791 Stop recursion at loop phi nodes after having visited a loop phi node.
18793 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18795 * toplev.c (process_options): Change flag_ipa_ra before creating
18796 optimization_{default,current}_node.
18799 * cgraphunit.c (cgraph_node::expand_thunk): If
18800 restype is not is_gimple_reg_type nor the thunk_fndecl
18801 returns aggregate_value_p, set restmp to a temporary variable
18802 instead of resdecl.
18804 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18806 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18808 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18811 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18812 add a general secondary reload handler for SDmode, unless we have
18813 both read/write support for SDmode.
18815 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18817 PR middle-end/64937
18818 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18819 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18820 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18821 1 before, push it to abstract_vec.
18822 (dwarf2out_abstract_function): Adjust caller. Don't call
18823 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18824 DECL_ABSTRACT_P flags for all abstract_vec elts.
18826 2015-02-06 Renlin Li <renlin.li@arm.com>
18828 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18830 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18832 2015-02-06 Jeff Law <law@redhat.com>
18835 * config/h8300/h8300.c (push): New argument "in_prologue".
18836 Pass "in_prologue" along to "F".
18837 (h8300_push_pop): Corresponding changes.
18838 (h8300_expand_prologue): Likewise.
18839 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18841 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18843 PR rtl-optimization/64957
18845 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18846 IOR rather than for AND.
18848 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18851 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18852 of shift-add and (add + shift) operations. Rename local variable.
18854 2015-02-05 Jeff Law <law@redhat.com>
18857 * config/h8300/constraints.md (U): Correctly dectect
18858 "eightbit_data" memory addresses.
18859 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18860 handle (const (plus (symbol_ref (x)))) where x is declared
18861 as an 8-bit data memory address.
18862 * config/h8300/h8300.md (call, call_value): Correctly detect
18863 "funcvec" functions.
18866 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18867 24 to 28 bits for the H8/300.
18869 2015-02-06 Alan Modra <amodra@gmail.com>
18872 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18873 (rs6000_call_aix): Use it.
18875 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18877 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18880 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18882 * config/h8300/constraints.md ("U" constraint): Use strict
18883 variant of REG_OK_FOR_BASE_P after reload has started.
18885 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18887 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18888 define to zero if !TARGET_NEON.
18889 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18891 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18892 Trevor Saunders <tsaunders@mozilla.com>
18895 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18897 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18900 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18901 when removing varpool nodes.
18903 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18906 * varpool.c (varpool_node::remove): Fix order of variables.
18908 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18911 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18912 speculation resolution and key updates.
18914 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18916 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18917 about not letting any speculative edges unupdated.
18919 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18922 * gcov-io.c (gcov_var): Export.
18924 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18926 PR middle-end/64922
18927 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18928 edges that become speculative.
18930 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18932 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18933 or DW_LANG_Fortran08.
18934 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18936 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18937 "GNU Fortran2008" language strings.
18938 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18939 * langhooks.h (lang_GNU_Fortran): New prototype.
18940 * langhooks.c (lang_GNU_Fortran): New function.
18941 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18944 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18946 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18947 (RTX_OK_FOR_OLO10_P): Likewise.
18949 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18951 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18953 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18955 PR middle-end/64922
18956 * gimple.c: Include gimple-ssa.h.
18957 (maybe_remove_unused_call_args): New function.
18958 * gimple.h (maybe_remove_unused_call_args): Declare.
18959 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18960 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18961 * gimple-fold.c (gimple_fold_call): Likewise.
18963 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18965 PR rtl-optimization/64905
18966 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18967 pointer alignment if it isn't needed.
18969 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18971 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18972 cortex-a72.cortex-a53.
18973 * config/aarch64/aarch64-tune.md: Regenerate.
18974 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18976 2015-02-04 Nick Clifton <nickc@redhat.com>
18978 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18981 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18983 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18984 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18985 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18987 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18988 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18989 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18990 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18991 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18992 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18993 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18994 * tree-core.h (enum built_in_function): In between
18995 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18996 for builtins that use DEF_BUILTIN_CHKP macro.
18998 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
19001 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
19002 operands for tcc_comparison exprs. Fix typos.
19005 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
19006 of two XORs that have an intervening AND or IOR.
19009 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
19010 simplification of XOR of AND to not allocate new rtx before
19011 committing to a simplification.
19013 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19015 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
19016 manual swaps in all peepholes.
19018 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19020 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
19021 of manual swapping implementation.
19022 (aarch64_expand_vec_perm_const_1): Likewise.
19024 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
19026 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
19027 (generic_addrcost_table): Remove NAMED_PARAM.
19028 (cortexa57_addrcost_table): Likewise.
19029 (xgene1_addrcost_table): Likewise.
19030 (generic_regmove_table): Likewise.
19031 (cortexa53_regmove_table): Likewise.
19032 (xgene1_regmove_table): Likewise.
19033 (generic_vector_table): Likewise.
19034 (cortexa57_vector_table): Likewise.
19035 (xgene1_vector_table): Likewise.
19036 (generic_tunings): Likewise.
19037 (cortexa53_tunings): Likewise.
19038 (cortexa57_tunings): Likewise.
19039 (xgene1_tunings): Likewise.
19041 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19043 * config/arm/arm-cores.def: Add cortex-a72 and
19044 cortex-a72.cortex-a53.
19045 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
19046 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
19047 * config/arm/arm-tune.md: Regenerate.
19048 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
19049 "cortex-a72.cortex-a53".
19050 * doc/invoke.texi (ARM Options/-mtune): Likewise.
19052 2015-02-04 Nick Clifton <nickc@redhat.com>
19055 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
19057 (nonimmediate_di_operand): Likewise.
19059 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
19060 prefixes of known F5 using MSP430 MCUs.
19062 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19064 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
19065 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
19066 instead of __builtin_sqrt.
19068 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
19070 * varasm.c (do_assemble_alias): Follow transparent alias
19072 (default_assemble_visibility): Follow transparent alias
19073 chain for decl name.
19075 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19077 PR middle-end/62103
19078 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
19079 to compute size of referenced value in the constant case.
19081 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19083 PR rtl-optimization/64756
19084 * cse.c (invalidate_dest): New function.
19085 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
19086 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
19087 invalidate and do not record it.
19089 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
19092 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
19093 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
19094 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
19095 atomic_nand<mode>_soft_tcb): New insns.
19096 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
19097 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
19098 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
19099 Split into atomic_not_fetchsi_hard if operands[0] is unused.
19100 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
19101 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19102 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
19103 atomic_not<mode>_hard if operands[0] is unused.
19104 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
19105 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
19106 if operands[0] is unused.
19107 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
19108 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
19109 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
19110 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19112 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
19113 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19114 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
19115 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
19116 if operands[0] is unused.
19117 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
19118 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
19119 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
19120 atomic_nand_fetchsi_hard if operands[0] is unused.
19121 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
19122 atomic_nand<mode>_hard if operands[0] is unused.
19123 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
19124 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
19125 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
19126 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19127 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
19128 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
19129 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
19130 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19131 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
19132 atomic_not<mode>_hard if operands[0] is unused.
19133 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
19134 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19136 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19137 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19138 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
19139 atomic_nand<mode>_hard if operands[0] is unused.
19140 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19141 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19143 2015-02-03 David Malcolm <dmalcolm@redhat.com>
19146 * Makefile.in (GCC_OBJS): Add gcc-main.o.
19147 * gcc-main.c: New file, containing "main" taken from gcc.c.
19148 * gcc.c (do_self_spec): Free decoded_options.
19149 (class driver): Move declaration to gcc.h.
19150 (main): Move declaration and implementation to new file
19152 (driver_get_configure_time_options): New function.
19153 * gcc.h (class driver): Move this declaration here, from
19155 (driver_get_configure_time_options): New declaration.
19157 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
19159 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
19160 cross-module inlining.
19161 * cgraph.h (cgraph_node): Add flag merged.
19162 * ipa-icf.c (sem_function::merge): Maintain it.
19164 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
19166 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
19167 instead of OBJECT_P.
19169 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
19172 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
19173 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
19174 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
19175 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
19177 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19180 * combine.c (reg_n_sets_max): New variable.
19181 (can_change_dest_mode, reg_nonzero_bits_for_combine,
19182 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
19183 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
19184 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
19185 (rest_of_handle_combine): Initialize reg_n_sets_max.
19187 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
19189 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
19190 if some always_inline was inlined, apply changes before inlining
19193 2015-02-02 David Malcolm <dmalcolm@redhat.com>
19196 * config/arm/arm.c (arm_option_override): Set
19197 arm_selected_arch/cpu/tune to NULL on entry.
19199 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
19200 Andrew Pinski <pinskia@gcc.gnu.org>
19201 Jakub Jelinek <jakub@gcc.gnu.org>
19204 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19205 integer typing for small model. Use IN_RANGE.
19207 2015-02-02 Richard Biener <rguenther@suse.de>
19209 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19210 * tree-vrp.c (vrp_valueize_1): Likewise.
19212 2015-02-02 Alan Modra <amodra@gmail.com>
19214 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19215 than mem for toc_restore.
19216 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19217 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19218 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19220 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19223 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19224 explicit default options.
19226 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19229 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19230 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19231 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19233 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19236 * cfgexpand.c (deep_ter_debug_map): New variable.
19237 (avoid_deep_ter_for_debug): New function.
19238 (expand_debug_expr): If TERed SSA_NAME is in
19239 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19240 instead of trying to expand SSA_NAME's def stmt.
19241 (expand_debug_locations): When expanding debug bind
19242 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19243 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19245 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19246 all debug bind stmts. Delete deep_ter_debug_map after
19247 expand_debug_location if non-NULL and clear it.
19249 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19252 * config/sh/sync.md (atomic_fetch_notsi_hard,
19253 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19254 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19255 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19256 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19257 atomic_not_fetch<mode>_soft_imask): New insns.
19259 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19261 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19262 (rank_for_schedule_debug): Split from ...
19263 (rank_for_schedule): ... this.
19264 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19265 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19267 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19269 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19270 * doc/extend.texi (x86 Variable Attributes): Move section to
19271 correct alphabetization after renaming.
19272 (x86 Type Attributes): Likewise.
19273 (Target Builtins): Re-alphabetize menu.
19274 (x86 Built-in Functions): Move section to correct alphabetization
19276 (x86 transactional memory intrinsics): Likewise.
19277 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19278 and x86 Windows Options in table and menu.
19279 (x86 Options): Move section to correct alphabetization after
19281 (x86 Windows Options): Likewise.
19283 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19285 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19286 preferred names of the architecture and its 32- and 64-bit
19288 * doc/invoke.texi: Likewise.
19289 * doc/md.texi: Likewise.
19291 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19294 * config/i386/predicates.md (address_no_seg_operand): Reject
19295 non-CONST_INT_P operands in invalid mode.
19297 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19299 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19300 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19301 * config/i386/predicates.md (address_no_seg_operand): Call
19302 address_operand with VOIDmode.
19303 (vsib_address_operand): Ditto.
19304 (address_mpx_no_base_operand): Ditto.
19305 (address_mpx_no_index_operand): Ditto.
19307 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19310 * lra-constraints.c (original_subreg_reg_mode): New.
19311 (simplify_operand_subreg): Try to simplify subreg of const. Use
19312 original_subreg_reg_mode for it.
19313 (swap_operands): Update original_subreg_reg_mode.
19314 (curr_insn_transform): Set up original_subreg_reg_mode.
19316 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19319 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19321 (process_alt_operands): Use it.
19322 (curr_insn_transform): Check the optional reload pseudo class is
19325 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19327 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19328 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19330 * toplev.h (init_asm_output): Update comment on use of
19331 UNKNOWN_LOCATION with fatal_error.
19332 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19333 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19334 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19335 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19336 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19337 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19338 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19339 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19340 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19341 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19342 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19343 fatal_error changed to pass input_location as first argument.
19345 2015-01-30 Martin Liska <mliska@suse.cz>
19347 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19348 in #pragma GCC diagnostic guards.
19350 2015-01-30 Richard Biener <rguenther@suse.de>
19352 PR tree-optimization/64829
19353 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19354 not add a widening conversion pattern but hand off extra
19355 widenings to callers.
19356 (vect_recog_widen_mult_pattern): Handle extra widening produced
19357 by vect_handle_widen_op_by_const.
19358 (vect_recog_widen_shift_pattern): Likewise.
19359 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19360 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19361 (vect_init_vector_1): Likewise.
19362 (vect_get_vec_def_for_operand): Likewise.
19363 (vect_finish_stmt_generation): Likewise.
19364 (vectorizable_load): Likewise.
19365 (vect_analyze_stmt): Likewise.
19366 (vect_is_simple_use): Likewise.
19368 2015-01-29 Jeff Law <law@redhat.com>
19370 * combine.c (try_combine): Fix typo in comment.
19372 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19375 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19376 (rs6000_stack_info): Add assert.
19377 (rs6000_output_savres_externs): New function, split off from...
19378 (rs6000_output_function_prologue): ... here. Do not call it for
19381 2015-01-29 Jeff Law <law@redhat.com>
19384 * combine.c (try_combine): If I0 is a memory load and I3 a store
19385 to a related address, increase the "goodness" of doing a 4-insn
19386 combination with I0-I3.
19387 (make_field_assignment): Handle SUBREGs in the ior+and case.
19389 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19391 PR tree-optimization/64746
19392 * tree-if-conv.c (mask_exists): New function.
19393 (predicate_mem_writes): Save created mask with given size for further
19395 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19396 (ifcvt_repair_bool_pattern): Collect all statements that are root
19397 of bool pattern and use iterative algorithm to remove multiple uses
19398 of predicates, display number of required iterations.
19400 2015-01-29 Richard Biener <rguenther@suse.de>
19402 PR tree-optimization/64853
19403 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19404 stmt will get simulated again.
19405 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19407 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19409 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19410 return_in_pc. Remove redundant assignments.
19411 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19412 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19414 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19416 * config/i386/i386.c (ix86_mode_after): Make static.
19418 2015-01-29 Richard Biener <rguenther@suse.de>
19420 PR tree-optimization/64844
19421 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19422 dump cost model analysis.
19423 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19424 Do not register adjusted load/store costs here.
19426 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19427 Uros Bizjak <ubizjak@gmail.com>
19429 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19430 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19431 using x86_use_pseudo_pic_reg.
19432 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19433 support for fixed PIC register.
19434 (ix86_use_pseudo_pic_reg): Not static any more.
19436 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19438 PR middle-end/64805
19439 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19440 to avoid error in cgraph node verification.
19442 2015-01-29 Marek Polacek <polacek@redhat.com>
19444 * doc/standards.texi: Reflect that the default for C is gnu11.
19446 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19449 * reorg.c (switch_text_sections_between_p): New function.
19450 (relax_delay_slots): Call it when testing if the jump insn
19451 is removable. Use targetm.can_follow_jump when testing if
19452 the conditional branch can follow an unconditional jump.
19454 2015-01-27 Caroline Tice <cmtice@google.com>
19456 Committing VTV Cywin/Ming patch for Patrick Wollgast
19457 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19458 if -fvtable-verify=preinit/std is used.
19459 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19460 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19461 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19462 if -fvtable-verify=preinit/std is used.
19463 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19464 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19465 if -fvtable-verify=preinit/std is used.
19466 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19467 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19468 * varasm.c (assemble_variable): Add code to properly set the comdat
19469 section and name for the .vtable_map_vars section in case the
19470 target is PE or COFF.
19472 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19475 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19476 make sane BB profile.
19477 (cgraph_node::expand_thunk): Make sane BB profile.
19478 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19479 * cgraph.h (init_lowered_empty_function): Update prototype.
19480 * config/i386/i386.c (make_resolver_func): Update call.
19481 * predict.c (gate): Disable branch prediction pass if
19482 profile is already there.
19484 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19486 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19487 * opth-gen.awk: Likewise.
19488 * common.opt: Mark flag_fp_contract_mode as Optimization.
19490 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19492 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19493 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19495 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19498 * config/sh/predicates.md (atomic_arith_operand,
19499 atomic_logical_operand): Remove.
19500 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19501 (atomic_arith_operand_0): New predicate.
19502 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19503 Use atomic_arith_operand_0 for input values.
19504 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19505 atomic_compare_and_swap<mode>_soft_gusa,
19506 atomic_compare_and_swap<mode>_soft_tcb,
19507 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19508 arith_reg_operand instead of register_operand.
19509 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19510 atomic_arith_operand_0 for newval input.
19511 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19512 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19513 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19514 arith_reg_operand instead of register_operand.
19515 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19516 fetchop_predicate_1, fetchop_constraint_1_llcs,
19517 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19518 fetchop_constraint_1_imask): New code iterator attributes.
19519 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19520 register_operand. Use fetchop_predicate_1.
19521 (atomic_fetch_<fetchop_name>si_hard,
19522 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19523 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19524 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19525 and arith_reg_operand instead of register_operand. Use
19526 fetchop_predicate_1, fetchop_constraint_1_gusa.
19527 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19528 and arith_reg_operand instead of register_operand. Use
19529 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19531 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19532 and arith_reg_operand instead of register_operand. Use
19533 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19535 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19536 register_operand. Use atomic_logical_operand_1.
19537 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19538 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19539 arith_reg_operand instead of register_operand.
19540 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19541 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19542 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19543 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19544 register_operand. Use fetchop_predicate_1.
19545 (atomic_<fetchop_name>_fetchsi_hard,
19546 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19547 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19548 fetchop_constraint_1_llcs.
19549 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19550 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19551 fetchop_constraint_1_gusa.
19552 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19553 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19554 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19555 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19556 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19557 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19558 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19559 register_operand. Use atomic_logical_operand_1.
19560 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19561 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19562 arith_reg_operand instead of register_operand.
19563 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19564 arith_reg_operand instead of register_operand. Use logical_operand
19565 and K08. Adjust asm sequence to allow R0 usage.
19566 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19567 arith_reg_operand instead of register_operand. Use logical_operand
19570 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19573 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19574 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19575 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19576 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19577 all bits in *val_wide.
19579 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19581 * varpool.c (tls_model_names): Fix names.
19582 (varpool_node::dump): Dump tls- prefix for tls models.
19584 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19585 Bernd Schmidt <bernds@codesourcery.com>
19586 Nathan Sidwell <nathan@codesourcery.com>
19588 * config/nvptx/mkoffload.c: New file.
19589 * config/nvptx/t-nvptx: Add build rules for it.
19590 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19591 (extra_programs): Add mkoffload.
19592 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19594 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19596 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19598 PR middle-end/64809
19599 * cfgexpand.c (reorder_operands): Skip debug gimples.
19601 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19603 PR tree-optimization/64277
19604 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19605 range info when possible to refine estimation.
19607 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19609 PR tree-optimization/64718
19610 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19611 be a 16bit unsigned integer when n->range is 16.
19612 (bswap_replace): Convert src to that type if necessary for all bswap
19613 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19614 set in pass_optimize_bswap::execute ().
19616 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19618 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19619 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19620 integer and floating point variants.
19621 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19623 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19625 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19626 for all vector modes.
19628 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19631 * doc/sourcebuild.texi (comdat_group): Document.
19633 2015-01-28 Terry Guo <terry.guo@arm.com>
19635 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19637 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19639 * toplev.c (print_version): Add param "show_global_state", and
19640 only print GGC and plugin information if it is true.
19641 (init_asm_output): Pass in "true" for the new param when calling
19643 (process_options): Likewise.
19644 (toplev::main): Likewise.
19645 * toplev.h (print_version): Add new param to decl.
19647 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19651 * tree.c (lookup_binfo_at_offset): New function.
19652 (get_binfo_at_offset): Use it.
19654 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19657 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19658 on vtable being vtable.
19660 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19662 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19663 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19664 -mhotpatch= option.
19665 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19666 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19667 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19669 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19670 (s390_hotpatch_hw_max): New name.
19671 (s390_hotpatch_trampoline_halfwords): Renamed.
19672 (s390_hotpatch_hw_before_label): New name.
19673 (get_hotpatch_attribute): Removed.
19674 (s390_hotpatch_hw_after_label): New name.
19675 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19677 (s390_attribute_table): Ditto.
19678 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19679 (s390_function_num_hotpatch_hw): New name.
19680 Remove special handling of inline functions and hotpatching.
19681 Return number of nops before and after the function label.
19682 (s390_can_inline_p): Removed.
19683 (s390_asm_output_function_label): Emit a configurable number of nops
19684 after the function label.
19685 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19686 (TARGET_CAN_INLINE_P) Removed.
19687 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19689 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19690 Jiong Wang <jiong.wang@arm.com>
19692 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19694 (cb<optab><mode>1): Likewise.
19695 * config/aarch64/iterators.md (bcond): New define_code_attr.
19697 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19699 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19702 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19704 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19707 2015-01-27 Richard Biener <rguenther@suse.de>
19709 * tree-vrp.c (update_value_range): Intersect the range with
19710 old recorded SSA name range information.
19712 2015-01-27 Nick Clifton <nickc@redhat.com>
19714 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
19715 BC, DE and HL registers directly, not via AX.
19716 When decrementing the stack pointer by a large amount, transfer SP
19717 into AX and perform the subtraction there.
19718 (rl78_expand_epilogue): Perform the inverse of the above
19721 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
19725 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19726 Yury Gribov <y.gribov@samsung.com>
19729 * ubsan.c (ubsan_source_location): Refactor code.
19730 (ubsan_type_descriptor): Update type size. Refactor code.
19732 2015-01-27 Richard Biener <rguenther@suse.de>
19734 PR tree-optimization/56273
19735 PR tree-optimization/59124
19736 PR tree-optimization/64277
19737 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
19738 from the first VRP pass.
19740 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19743 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
19744 handle the first argument in the same loop as all the other arguments.
19746 PR rtl-optimization/61058
19747 * jump.c (cleanup_barriers): Update basic block boundaries
19748 if BLOCK_FOR_INSN is non-NULL on PREV.
19750 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
19752 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
19753 bounds narrowing, already instrumented calls and calls to
19754 not instrumentable functions.
19756 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19758 PR tree-optimization/64807
19759 * wide-int.cc (wi::divmod_internal): Clear
19760 b_dividend[dividend_blocks_needed].
19762 2015-01-26 DJ Delorie <dj@redhat.com>
19764 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
19765 volatile memory references.
19767 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
19770 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
19772 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
19773 shifts if it already fits into K08.
19775 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19778 * ipa-inline.c (inline_small_functions): Print "unknown" even
19779 if edge->call_stmt is non-NULL, but has builtins or unknown
19782 PR middle-end/64421
19783 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
19784 with asterisk, skip the first character.
19786 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19789 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
19792 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
19795 * config/i386/i386.md (*movdi_internal): Also check operand 0
19796 to determine TYPE_LEA operand.
19797 (*movsi_internal): Ditto.
19799 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19801 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
19802 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19804 2015-01-26 Renlin Li <renlin.li@arm.com>
19806 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19808 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19811 2015-01-26 Richard Biener <rguenther@suse.de>
19813 PR middle-end/64764
19814 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19815 combining two BIT_AND_EXPR predicates.
19817 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19820 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19822 2015-01-26 Terry Guo <terry.guo@arm.com>
19824 * config/arm/arm.c (arm_file_start): Update the assignment of
19825 Tag_ABI_HardFP_use.
19827 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19829 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19831 config/arm/arm.md: Include the new Cortex-A57 model.
19832 (generic_sched): Don't use generic_sched when tuning for
19835 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19836 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/i386.c (get_builtin_code_for_version): Add
19839 support for BMI and BMI2 multiversion functions.
19841 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19843 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19844 (extract_bit_field): Likewise.
19845 (extract_low_bits): Likewise.
19846 (expand_mult): Likewise.
19847 (expand_mult_highpart_adjust): Likewise.
19849 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19851 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19852 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19853 * config/i386/i386.c (processor_model): Add
19854 M_INTEL_COREI7_BROADWELL.
19855 (arch_names_table): Add "broadwell".
19857 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19866 * config/sh/sh-protos.h
19867 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19868 sh_extending_set_of_reg::use_as_unextended_reg,
19869 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19870 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19871 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19872 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19873 (sh_treg_insns): New class.
19874 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19875 (scope_counter): New class.
19876 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19877 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19878 sh_extending_set_of_reg::can_use_as_unextended_reg,
19879 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19880 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19881 sh_split_treg_set_expr): New functions.
19882 (addsubcosts): Handle treg_set_expr.
19883 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19884 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19885 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19886 (sh_insn_operands_modified_between_p): Make non-static.
19887 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19888 simple_mem_operand in addition to displacement_mem_operand.
19889 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19890 (treg_set_expr, treg_set_expr_not_const01,
19891 arith_reg_or_treg_set_expr): New predicates.
19892 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19893 arith_or_int_operand instead of logical_operand. Convert to
19894 insn_and_split. Try to optimize constant operand in splitter.
19895 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19896 (*tstqi_t_zero): Delete.
19897 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19898 (tstsi_t_and_not): Delete.
19899 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19900 Convert to insn_and_split.
19901 (unnamed split, tstsi_t_zero_extract_xor,
19902 tstsi_t_zero_extract_subreg_xor_little,
19903 tstsi_t_zero_extract_subreg_xor_big): Delete.
19904 (*tstsi_t_shift_mask): New insn_and_split.
19905 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19906 to recombine with surrounding insns when splitting.
19907 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19908 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19909 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19910 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19911 (*cbranch_div0s: Delete.
19912 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19913 Try to recombine with surrounding insns when splitting. Add operand
19915 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19916 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19917 *addc_r_r_msb, *addc_2r_msb): Delete.
19918 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19920 (*addc_negreg_t): New insn_and_split.
19921 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19922 Try to recombine with surrounding insns when splitting.
19923 Add operand order variants.
19924 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19925 insn_and_split patterns.
19926 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19927 surrounding insns when splitting.
19928 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19929 (*rotcl): Likewise. Add zero_extract variant.
19930 (*ashrsi2_31): New insn_and_split.
19931 (*negc): Convert to insn_and_split. Use treg_set_expr.
19932 (*zero_extend<mode>si2_disp_mem): Update comment.
19933 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19935 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19936 with surrounding insns when splitting.
19937 (any_treg_expr_to_reg): New insn_and_split.
19938 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19939 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19940 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19941 *zero_extract_2): New single bit zero extract patterns.
19942 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19943 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19944 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19945 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19947 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19948 register_operand for set source.
19950 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19952 * i386.opt (prefetch_sse): New targetsave.
19953 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19954 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19955 ix86_cost/ix86_tune_cost.
19957 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19959 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19960 Support the JIT by using 0 as the language type.
19962 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19965 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19966 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19967 (mark_regno_live, process_bb_lives): Pass new parameter value to
19968 make_hard_regno_born.
19970 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19972 PR rtl-optimization/63637
19973 PR rtl-optimization/60663
19974 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19975 if elt->cost is MAX_COST for ASM_OPERANDS.
19976 (find_sets_in_insn): Fix up comment typo.
19977 (cse_insn): Don't set src_volatile for all non-volatile
19978 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19979 or with "memory" clobber. Set elt->cost to MAX_COST
19980 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19981 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19983 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19985 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19988 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19990 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19991 libgcc/config/i386/elf-lib.h.
19993 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19996 * gcc.c (print_configuration): Don't print a blank line at the end
19998 (run_attempt): ... but here unstead.
20000 PR middle-end/64734
20001 * omp-low.c (scan_sharing_clauses): Don't ignore
20002 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
20003 on target data/update constructs.
20005 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
20008 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
20009 (DEBUG_RELOAD): Removed define.
20010 (m32c_limit_reload_class): Enable traces with if DEBUG0.
20011 (m32c_function_arg): Added a type cast.
20012 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
20013 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
20014 * config/m32c/bitops.md (andqi3_16): Likewise.
20015 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
20016 (push_a01_l): Likewise.
20018 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20021 * main.c (main): Construct toplev instances with init_signals=true.
20022 * toplev.c (general_init): Add param "init_signals", and use it to
20023 conditionalize the calls to signal and host_hooks.extra_signals.
20024 (toplev::toplev): Add param "init_signals".
20025 (toplev::main): When invoking general_init, pass m_init_signals
20026 to control whether signal-handlers are installed.
20027 * toplev.h (toplev::toplev): Add param "init_signals".
20028 (toplev::m_init_signals): New field.
20030 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20033 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
20034 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
20035 latter may be affected by the former (e.g. on i686).
20037 2015-01-23 Martin Liska <mliska@suse.cz>
20039 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
20040 false positive during profiledbootstrap.
20042 2015-01-23 Tom de Vries <tom@codesourcery.com>
20045 * lto-opts.c (lto_write_options): Output non-explicit conservative
20047 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
20048 (append_compiler_options): Pass -fopenacc through.
20050 2015-01-23 Tom de Vries <tom@codesourcery.com>
20053 * lto-opts.c (lto_write_options): Output non-explicit conservative
20055 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
20056 (append_compiler_options): Pass -fopenmp through.
20058 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20061 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
20064 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
20065 * diagnostic.def (DK_ICE_NOBT): New kind.
20066 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
20067 like DK_ICE, but never print backtrace.
20068 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
20069 (internal_error_no_backtrace): New function.
20070 * gcc.c (execute): Use internal_error_no_backtrace instead of
20073 2015-01-22 Jeff Law <law@redhat.com>
20076 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
20077 improve code density for small immediate to memory case.
20078 (insv): Better handle bitfield assignments when the field is
20079 being set to all ones.
20080 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
20083 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20084 Jakub Jelinek <jakub@redhat.com>
20086 PR middle-end/64729
20087 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
20088 for !TARGET_LIBC_PROVIDES_SSP version and
20089 -fstack-protector-{all,strong,explicit} otherwise.
20090 * config/freebsd.h (LINK_SSP_SPEC): Handle
20091 -fstack-protector-{strong,explicit}.
20093 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
20094 H.J. Lu <hongjiu.lu@intel.com>
20097 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
20100 2015-01-22 Wei Mi <wmi@google.com>
20102 PR rtl-optimization/64557
20103 * dse.c (record_store): Call get_addr for mem_addr.
20104 (check_mem_read_rtx): Likewise.
20106 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
20108 * fold-const.c (const_binop): Add early return for non-tcc_binary.
20110 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
20112 * toplev.c (init_local_tick): Process the failure when read
20113 fails for random_seed.
20115 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
20116 'pretty_name' to avoid memory overflow.
20118 2015-01-22 Richard Biener <rguenther@suse.de>
20120 PR middle-end/64728
20121 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
20122 abnormal coalescing on undefined SSA names.
20124 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
20128 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
20130 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
20132 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
20134 PR middle-end/63325
20135 * fold-const.c (fold_checksum_tree): Don't include value of
20136 expr->decl_with_vis.symtab_node in the checksum.
20138 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20140 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
20142 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
20145 * gcc.c (insert_comments): New function.
20146 (try_generate_repro): Call it.
20147 (append_text): Removed.
20149 2015-01-22 Richard Biener <rguenther@suse.de>
20151 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
20152 with IL incompatible options. Properly honor user optimize
20155 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
20157 PR rtl-optimization/64682
20158 * combine.c (distribute_notes): When moving a death note for
20159 a register that is set in the new I2, make sure to put it
20160 before that new I2.
20162 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
20164 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
20165 not TARGET_DEFAULT.
20167 2015-01-21 Jakub Jelinek <jakub@redhat.com>
20170 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
20171 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
20172 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
20175 * doc/invoke.texi (-fsanitize=vptr): Document.
20177 PR rtl-optimization/62078
20178 * dse.c: Include cfgcleanup.h.
20179 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
20180 anything call purge_all_dead_edges and cleanup_cfg at the end
20183 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
20185 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
20188 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
20190 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
20193 2015-01-21 David Sherwood <david.sherwood@arm.com>
20194 Tejas Belagod <Tejas.Belagod@arm.com>
20196 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
20197 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
20198 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20201 2015-01-21 David Sherwood <david.sherwood@arm.com>
20202 Tejas Belagod <Tejas.Belagod@arm.com>
20204 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20205 (aarch64_reverse_mask): New decls.
20206 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20207 (insn_count): New mode_attr.
20208 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20209 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20210 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20211 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20212 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20213 (aarch64_simd_st4): New patterns.
20214 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20215 (aarch64_reverse_mask): New functions.
20217 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20219 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20221 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20222 addressing modes for BE.
20223 (aarch64_print_operand): Add 'R' specifier.
20224 (aarch64_simd_disambiguate_copy): Delete.
20225 (aarch64_simd_emit_reg_reg_move): New function.
20226 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20227 in define_splits for structural moves.
20228 (mov<mode>): Use less restrictive predicates.
20229 (*aarch64_mov<mode>): Simplify and only allow for LE.
20230 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20232 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20234 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20236 2015-01-21 Richard Henderson <rth@redhat.com>
20239 * ccmp.c (used_in_cond_stmt_p): Remove.
20240 (expand_ccmp_expr): Don't use it.
20242 2015-01-21 Nick Clifton <nickc@redhat.com>
20244 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20247 2015-01-21 Richard Biener <rguenther@suse.de>
20249 PR middle-end/64313
20250 * tree-core.h (builtin_info, builtin_info_type): Turn from
20251 an object with two arrays into an array of an object with
20252 decl and two flags, implicit_p and declared_p.
20253 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20254 set_builtin_decl, set_builtin_decl_implicit_p,
20255 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20256 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20257 * builtins.c (builtin_info): Adjust.
20258 * gimplify.c (gimplify_addr_expr): References to builtins
20259 that have been declared by the user makes them eligible for
20260 use by the compiler. Call set_builtin_decl_implicit_p on them.
20262 2015-01-20 Jeff Law <law@redhat.com>
20265 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20266 allow pc-relative addresses in operand predicates or constraints.
20268 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20270 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20271 neon on aarch32 processors for stringops.
20273 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20276 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20278 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20281 * ipa-inline.c: Include lto-streamer.h
20282 (report_inline_failed_reason): Output source file differences and
20283 flags on optimization/target node mismatch.
20284 (can_inline_edge_p): Consider caller to be the outer inline function;
20285 be less restrictive about matching opimize and optimize_size attributes.
20286 (inline_account_function_p): Break out from ...
20287 (inline_small_functions): ... here.
20288 * ipa-inline-transform.c (clone_inlined_nodes): Use
20289 inline_account_function_p.
20290 (inline_call): Use optimize attribution; use inline_account_function_p.
20291 (inline_transform): Use opt_for_fn.
20292 * ipa-inline.h (inline_account_function_p): Declare.
20294 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20297 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20298 mode if bitsize <= 0.
20299 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20300 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20301 sizes and positions.
20303 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20305 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20306 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20308 (TARGET_ASM_FILE_END): Define.
20310 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20312 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20313 (struct tune_params): Use the enum.
20314 * arm.c (arm_*_tune): Update.
20315 (arm_option_override): Update.
20317 2015-01-20 Richard Biener <rguenther@suse.de>
20320 * ipa-reference.c (add_static_var): Inline ...
20321 (analyze_function): ... here after splitting out from ...
20322 (is_proper_for_analysis): ... this.
20324 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20327 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20328 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20329 replace the conditional with it's true branch.
20330 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20331 (arm_lra_p): Remove.
20333 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20335 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20337 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20339 * config/tilegx/mul-tables.c: Move symtab.h include after
20340 coretypes.h include.
20341 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20342 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20343 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20344 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20345 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20347 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20351 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20353 PR rtl-optimization/64081
20354 * loop-iv.c (def_pred_latch_p): New function.
20355 (latch_dominating_def): Allow specific cases with non-single
20357 (iv_get_reaching_def): Likewise.
20358 (check_complex_exit_p): New function.
20359 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20360 with exits not executing on any iteration.
20362 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20365 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20366 to set branch cost.
20368 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20371 * i386.c (gate): Check flag_expensive_optimizations and
20373 (ix86_option_override_internal): Drop optimize_size condition
20374 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20375 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20376 MASK_PREFER_AVX128.
20377 (ix86_avx256_split_vector_move_misalign,
20378 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20379 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20380 optimize_insn_for_speed_p check.
20382 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20384 * config/mips/mips.h (FP_ASM_SPEC): New define.
20385 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20388 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20391 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20392 nullptr for insn when reaching the first insn.
20393 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20394 (sh_insn_operands_modified_between_p): Add nullptr check.
20395 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20396 sign extending mem load if the insn contains any UNSPEC or
20399 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20401 * params.def (inline-unit-growth): Drop to 15%.
20402 * invoke.texi (inline-unit-growth): Document change.
20404 2015-01-19 Martin Liska <mliska@suse.cz>
20407 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20408 function for second argument of OBJ_TYPE_REF.
20410 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20413 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20414 whether function is an alias.
20416 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20418 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20421 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20423 PR rtl-optimization/64671
20424 * lra-remat.c (operand_to_remat): Don't consider jump and call
20427 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20430 * config/rs6000/default64.h: Include rs6000-cpus.def.
20431 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20432 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20433 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20435 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20437 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20438 pseudo-op to specify assembler dialect.
20440 2015-01-19 Martin Liska <mliska@suse.cz>
20443 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20444 Handle safe potentially removed nodes during filtering.
20446 2015-01-19 Martin Liska <mliska@suse.cz>
20448 * doc/extend.texi (no_icf): Add new attribute description.
20449 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20450 where the pass attempts to merge a function with no_icf attribute.
20452 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20455 * doc/md.texi (ARM Options): Document register constraints.
20457 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20458 Andrew Pinski <apinski@cavium.com>
20461 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20462 (ashl<mode>3): Don't expand if operands[2] is not constant.
20464 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20467 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20468 Match xor-and-xor RTL pattern.
20470 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20472 PR rtl-optimization/64081
20473 * loop-iv.c (def_pred_latch_p): New function.
20474 (latch_dominating_def): Allow specific cases with non-single
20476 (iv_get_reaching_def): Likewise.
20477 (check_complex_exit_p): New function.
20478 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20479 with exits not executing on any iteration.
20481 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20483 * common.opt (fgraphite): Fix a typo.
20485 2015-01-19 Felix Yang <felix.yang@huawei.com>
20487 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20489 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20490 uminp, smax_nanp, smin_nanp): New builtins.
20491 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20492 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20493 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20494 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20495 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20496 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20497 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20498 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20499 vpminnms_f32): Rewrite using builtin functions.
20501 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20504 * omp-low.c (offload_symbol_decl): Remove variable.
20505 (get_offload_symbol_decl): Remove function.
20506 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20507 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20508 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20509 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20510 BUILT_IN_GOACC_UPDATE don't pass it at all.
20512 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20514 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20517 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20519 * ipa-chkp.c (chkp_produce_thunks): Add early param
20520 to split thunks production into two passes. Keep
20521 'always_inline' function bodies after the first pass.
20522 (pass_data_ipa_chkp_early_produce_thunks): New.
20523 (pass_ipa_chkp_early_produce_thunks): New.
20524 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20525 chkp_produce_thunks signature.
20526 (make_pass_ipa_chkp_early_produce_thunks): New.
20527 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20528 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20529 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20531 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20533 * cgraph.c (cgraph_node::dump): Dump profile flags.
20535 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20538 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20539 reg appear first in the parallel.
20541 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20543 * ipa-reference.c (set_reference_optimization_summary,
20544 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20546 (ignore_module_statics): New static var.
20547 (propagate_bits): If ipa-reference is disabled, do not look into local
20549 (analyze_function): Disable analysis when ipa_reference is disabled.
20550 (generate_summary): Do not dump when reference is disabled;
20551 collect vars accessed from functions with ipa-reference disabled.
20552 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20554 (gate): Enable for LTO.
20555 (ignore_edge_p): New function.
20556 (propagate): Skip functions w/o ipa-reference analysis.
20557 * optc-save-gen.awk: Handle optimize_debug correctly.
20558 * opth-gen.awk: Likewise.
20559 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20560 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20561 fira-share-save-slots, fira-share-spill-slots,
20562 fmodulo-sched-allow-regmoves, fpartial-inlining,
20563 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20564 ftracer, ftree-parallelize-loops, fassociative-math,
20565 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20567 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20568 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20570 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20573 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20576 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20578 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20580 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20582 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20583 Remove duplicate option listings.
20585 2015-01-18 Felix Yang <felix.yang@huawei.com>
20587 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20588 (autofdo_source_profile::get_callsite_total_count,
20589 function_instance::get_function_instance_by_decl,
20590 string_table::get_index, string_table::get_index_by_decl,
20591 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20592 Fix comment typos. Reformatting and minor code rearrangement.
20594 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20596 * config/rs6000/rs6000.md (probe_stack): Delete.
20597 (probe_stack_address): New.
20599 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20601 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20602 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20604 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20606 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20607 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20608 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20610 (rs6000_libcall_value): Use the new function.
20612 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20614 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20616 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20618 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20619 implement a more precise life analysis for it during backward scan.
20621 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20623 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20625 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20627 PR rtl-optimization/52773
20628 * calls.c (emit_library_call_value): When pushing arguments use
20629 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20630 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20631 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20633 2015-01-17 Jeff Law <law@redhat.com>
20635 PR rtl-optimization/32790
20636 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20637 not ZERO_EXTEND in SET_DESTs.
20639 2015-01-17 Alan Modra <amodra@gmail.com>
20641 * cprop.c (do_local_cprop): Revert last change.
20643 2015-01-16 DJ Delorie <dj@redhat.com>
20644 Nick Clifton <nickc@redhat.com>
20646 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20647 (addhi3_real): Likewise. Fix [HL+0] syntax.
20648 (subqi3_real): Likewise.
20649 (subhi3_real): Likewise.
20650 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20651 (cbranchhi4_real): Likewise.
20652 (cbranchhi4_real_inverted): Likewise.
20653 (cbranchsi4_real_lt): Likewise.
20654 (cbranchsi4_real_ge): Likewise.
20655 (cbranchsi4_real_ge): Likewise.
20656 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20657 (sub<mode>3_virt): Likewise.
20658 (cbranchqi4_virt): Likewise.
20659 (cbranchhi4_virt): Likewise.
20660 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20661 always use '[reg+imm]' even when imm is zero.
20662 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20663 (rl78_general_operand): New.
20664 (rl78_nonimmediate_operand): New.
20665 (rl78_nonfar_operand): Use them.
20666 (rl78_nonfar_nonimm_operand): Likewise.
20667 (rl78_stack_based_mem): Fix.
20668 * config/rl78/constraints.md (Ibqi): New.
20673 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20674 (iorqi3): Likewise.
20675 (xorqi3): Likewise.
20676 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20678 * config/rl78/constrains (Qs8): New constraint.
20679 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20680 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20681 * config/rl78/rl78-real.md (update_Z): New attribute.
20682 Update patterns to set it.
20683 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20684 shorter compare and branch sequence can be used.
20685 (cbranchhi4_real): Likewise.
20686 (cbranchhi4_real_inverted): Likewise.
20688 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20689 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20691 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20692 (rl78_option_override): Allow -mes0 only if C.
20693 (characterize_address): Support subregs of symbol_refs.
20694 (rl78_addr_space_address_mode): Move. Add __near.
20695 (rl78_far_p): Likewise.
20696 (rl78_addr_space_pointer_mode): Likewise.
20697 (rl78_as_legitimate_address): Likewise.
20698 (rl78_addr_space_subset_p): Likewise.
20699 (rl78_addr_space_convert): Likewise.
20700 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20701 symbols with -mes0.
20702 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20704 (rl78_alloc_physical_registers_op1): Change logic to prefer
20705 symbol[BC] addressing.
20706 (frodata_section): New.
20707 (rl78_asm_init_sections): Initialize it.
20708 (rl78_select_section): Put __far readonly symbols in .frodata.
20709 (rl78_make_type_far): New.
20710 (rl78_insert_attributes): Force all readonly symbols to be
20712 (rl78_asm_out_integer): New.
20713 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
20714 * config/rl78/rl78.opt (-mes0): New.
20716 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
20717 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20718 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20719 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
20720 (rl78_saddr_p): New.
20721 (rl78_output_aligned_common): New.
20722 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
20723 (rl78_handle_saddr_attribute): New.
20724 (rl78_handle_naked_attribute): New.
20725 (rl78_attribute_table): Add saddr.
20726 (rl78_print_operand_1): Don't print '!' on saddr operands.
20727 (rl78_print_operand_1): Strip encodings.
20729 (rl78_strip_name_encoding): New.
20730 (rl78_attrlist_to_encoding): New.
20731 (rl78_encode_section_info): New.
20732 (rl78_asm_init_sections): New.
20733 (rl78_select_section): New.
20734 (rl78_output_labelref): New.
20735 (rl78_output_aligned_common): New.
20736 (rl78_asm_out_integer): New.
20737 (rl78_asm_ctor_dtor): New.
20738 (rl78_asm_constructor): New.
20739 (rl78_asm_destructor): New.
20741 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
20742 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
20743 (transcode_memory_rtx): Update.
20744 (rl78_expand_epilogue): Use A_REG instead of 0.
20746 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20748 * config/arm/arm-protos.h (struct tune_params): New field
20749 sched_autopref_queue_depth.
20750 * config/arm/arm.c (sched-int.h): Include header.
20751 (arm_first_cycle_multipass_dfa_lookahead_guard,)
20752 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
20753 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
20754 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
20755 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
20756 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
20757 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
20758 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
20759 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
20760 * config/arm/t-arm (arm.o): Update.
20761 * haifa-sched.c (update_insn_after_change): Update.
20762 (rank_for_schedule): Use auto-prefetcher model, if requested.
20763 (autopref_multipass_init): New static function.
20764 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
20765 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
20766 variable for debug dumps.
20767 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
20768 (autopref_multipass_dfa_lookahead_guard): New global function that
20769 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
20770 (init_h_i_d): Update.
20771 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
20772 * sched-int.h (enum autopref_multipass_data_status): New const enum.
20773 (autopref_multipass_data_): Structure for auto-prefetcher data.
20774 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
20775 (struct _haifa_insn_data:autopref_multipass_data): New field.
20776 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
20777 (autopref_multipass_dfa_lookahead_guard): Declare.
20779 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20781 * rtlanal.c (get_base_term): Handle SCRATCH.
20783 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20785 * config/aarch64/aarch64.c
20786 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
20787 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20789 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
20790 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20792 2015-01-17 Alan Modra <amodra@gmail.com>
20794 * cprop.c (do_local_cprop): Disallow replacement of fixed
20797 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20800 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
20803 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20805 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20806 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20808 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20810 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20811 * config/arm/thumb1.md: ... Here.
20813 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20815 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20816 TImode for TARGET_32BIT.
20818 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20820 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20821 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20823 (rs6000_abi_word_mode): New function.
20825 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20827 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20828 instead of UNITS_PER_WORD to describe the size of stack slots.
20830 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20832 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20833 as rs6000_promote_function_mode. Move comment to there.
20834 (rs6000_promote_function_mode): New function.
20836 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20838 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20839 -mpowerpc64 is active.
20841 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20843 PR middle-end/64353
20844 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20847 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20849 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20850 introduced in revision 219724.
20852 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20853 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20856 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20857 destination is not a GP reg.
20858 (*movdi_aarch64): Likewise.
20860 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20863 * config/rs6000/default64.h: Revert ISA change.
20865 2015-01-16 Richard Biener <rguenther@suse.de>
20867 PR middle-end/64614
20868 * tree-ssa-uninit.c: Include tree-cfg.h.
20869 (MAX_SWITCH_CASES): New define.
20870 (convert_control_dep_chain_into_preds): Handle switch statements.
20871 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20872 (normalize_one_pred_1): Do not split bit-manipulations.
20875 2015-01-16 Richard Biener <rguenther@suse.de>
20877 PR tree-optimization/64568
20878 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20879 complex load rewriting for TARGET_MEM_REFs.
20881 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20883 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20885 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20888 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20890 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20891 (aarch64_lra_p): Remove.
20893 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20896 * ipa-chkp.h (chkp_instrumentable_p): New.
20897 * ipa-chkp.c: Include tree-inline.h.
20898 (chkp_instrumentable_p): New.
20899 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20900 Fix processing of not instrumentable functions.
20901 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20902 not instrumentable functions.
20903 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20904 chkp_instrumentable_p.
20905 * tree-inline.h (copy_forbidden): New.
20906 * tree-inline.c (copy_forbidden): Not static anymore.
20908 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20910 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20913 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20915 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20916 type OP_OUT to OP_INOUT.
20918 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20920 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20921 (high x) y) to y if x and y have the same base.
20923 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20925 * config/arm/cortex-a57.md: New.
20926 * config/aarch64/aarch64.md: Include it.
20927 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20928 * config/aarch64/aarch64-tune.md: Regenerate.
20930 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20933 * ccmp.c (expand_ccmp_next): New function.
20934 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20935 and compare insn sequence.
20936 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20937 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20938 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20939 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20940 (*ccmp_ior): Changed to ccmp_ior<mode>.
20941 (cmp<mode>): New pattern.
20942 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20944 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20946 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20948 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20949 _mm256_bsrli_epi128): New.
20950 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20952 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20954 * expmed.c (store_bit_field_using_insv): Improve warning message.
20955 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20957 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20959 PR rtl-optimization/64011
20960 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20961 there is partial overflow.
20963 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20965 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20967 (nds32_expand_epilogue_v3pop): Likewise.
20968 * config/nds32/nds32.md (sibcall): Define this for sibling call
20970 (sibcall_register): Likewise.
20971 (sibcall_immediate): Likewise.
20972 (sibcall_value): Likewise.
20973 (sibcall_value_register): Likewise.
20974 (sibcall_value_immediate): Likewise.
20975 (sibcall_epilogue): Likewise.
20976 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20977 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20978 (nds32_expand_epilogue_v3pop): Likewise.
20980 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20982 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20983 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20984 (return_internal): New.
20985 (return): Define this named pattern.
20986 (simple_return): Define this named pattern.
20987 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20988 pattern instead of unspec_volatile_func_return.
20989 (nds32_expand_epilogue_v3pop): Likewise.
20990 (nds32_can_use_return_insn): New function.
20992 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20994 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20995 * config/nds32/nds32.md (pop25return): New.
20996 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20997 pop25return pattern.
20999 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21001 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
21002 -mforbid-fp-as-gp, and -mex9 options.
21004 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21006 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
21007 remove -mgp-direct option.
21009 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21011 * doc/invoke.texi (--param early-inlining-insns): Update default value.
21012 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
21014 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21016 * ipa-inline.c (inline_small_functions): Work around hints
21019 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
21022 * doc/invoke.texi (Option Summary): Document new Nios II
21024 (Nios II Options): Likewise.
21025 * config/nios2/nios2.opt: Add -mgpopt= option support.
21026 Modify existing -mgpopt and -mno-gpopt options to be aliases.
21027 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
21028 * config/nios2/nios2.c (nios2_option_override): Adjust
21029 -mgpopt defaulting.
21030 (nios2_in_small_data_p): Return true for explicit small data
21031 sections even with -G0.
21032 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
21035 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21038 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
21040 (inline_call): Fix removal of aliases.
21042 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21044 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
21045 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
21046 * opts.c (common_handle_option): Add -fsanitize=vptr.
21047 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
21048 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
21049 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
21050 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
21051 (ubsan_expand_vptr_ifn): New prototype.
21052 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
21053 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
21054 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
21055 expand_LOOP_VECTORIZED): Make argument nameless, remove
21057 (expand_UBSAN_VPTR): New function.
21058 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
21060 (UBSAN_VPTR): New internal function.
21061 * sanopt.c (tree_map_traits): Renamed to ...
21062 (sanopt_tree_map_traits): ... this.
21063 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
21064 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
21065 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
21066 (maybe_optimize_ubsan_vptr_ifn): New function.
21067 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
21068 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
21070 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
21071 internal calls like pure functions for aliasing, even when they
21072 have other side-effects that prevent making them ECF_PURE.
21073 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
21074 (ubsan_expand_vptr_ifn): New function.
21076 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
21078 PR rtl-optimization/64110
21079 * stmt.c (parse_output_constraint): Process '^' and '$'.
21080 (parse_input_constraint): Ditto.
21081 * lra-constraints.c (process_alt_operands): Process the new
21083 * ira-costs.c (record_reg_classes): Process the new constraint
21085 * genoutput.c (indep_constraints): Add '^' and '$'.
21086 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
21087 * doc/md.texi: Add description of the new constraints.
21089 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
21090 Bernd Schmidt <bernds@codesourcery.com>
21091 Cesar Philippidis <cesar@codesourcery.com>
21092 James Norris <jnorris@codesourcery.com>
21093 Tom de Vries <tom@codesourcery.com>
21094 Ilmir Usmanov <i.usmanov@samsung.com>
21095 Dmitry Bocharnikov <dmitry.b@samsung.com>
21096 Evgeny Gavrin <e.gavrin@samsung.com>
21097 Jakub Jelinek <jakub@redhat.com>
21099 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
21100 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
21101 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
21102 New function types.
21103 * builtins.c: Include "gomp-constants.h".
21104 (expand_builtin_acc_on_device): New function.
21105 (expand_builtin, is_inexpensive_builtin): Handle
21106 BUILT_IN_ACC_ON_DEVICE.
21107 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
21109 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
21111 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
21112 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
21113 i386/intelmic-offload.h.
21114 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
21115 to libgomp and its dependencies.
21116 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
21117 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
21118 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
21119 * config/ia64/hpux.h (LIB_SPEC): Likewise.
21120 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21121 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
21122 * doc/generic.texi: Update for OpenACC changes.
21123 * doc/gimple.texi: Likewise.
21124 * doc/invoke.texi: Likewise.
21125 * doc/sourcebuild.texi: Likewise.
21126 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
21127 GF_OMP_FOR_KIND_OACC_LOOP.
21128 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
21129 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
21130 GF_OMP_TARGET_KIND_OACC_UPDATE,
21131 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21133 * gimple.c: Update comments for OpenACC changes.
21134 * gimple.def: Likewise.
21135 * gimple.h: Likewise.
21136 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
21137 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21138 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
21139 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21140 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
21142 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
21143 * gimplify.c: Include "gomp-constants.h".
21144 Update comments for OpenACC changes.
21145 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
21146 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
21147 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21148 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
21149 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21150 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21151 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
21152 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21153 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
21155 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
21156 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21157 OMP_CLAUSE_SET_MAP_KIND.
21158 (gimplify_oacc_cache): New function.
21159 (gimplify_omp_for): Handle OACC_LOOP.
21160 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
21162 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
21163 OACC_EXIT_DATA, OACC_UPDATE.
21164 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
21165 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
21166 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
21167 (gimplify_body): Consider flag_openacc next to flag_openmp.
21168 * lto-streamer-out.c: Include "gomp-constants.h".
21169 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
21170 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
21171 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
21172 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
21173 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
21174 (BUILT_IN_ACC_ON_DEVICE): New builtins.
21175 * omp-low.c: Include "gomp-constants.h".
21176 Update comments for OpenACC changes.
21177 (struct omp_context): Add reduction_map, gwv_below, gwv_this
21179 (extract_omp_for_data, use_pointer_for_field, install_var_field)
21180 (new_omp_context, delete_omp_context, scan_sharing_clauses)
21181 (create_omp_child_function, scan_omp_for, scan_omp_target)
21182 (check_omp_nesting_restrictions, lower_reduction_clauses)
21183 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
21184 Update for OpenACC changes.
21185 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
21186 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
21187 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
21188 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21189 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
21190 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
21192 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
21193 Handle GF_OMP_FOR_KIND_OACC_LOOP.
21194 (expand_omp_target, lower_omp_target): Handle
21195 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21196 GF_OMP_TARGET_KIND_OACC_UPDATE,
21197 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
21198 GF_OMP_TARGET_KIND_OACC_DATA.
21199 (pass_expand_omp::execute, execute_lower_omp)
21200 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21202 (offload_symbol_decl): New variable.
21203 (oacc_get_reduction_array_id, oacc_max_threads)
21204 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21205 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21206 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21207 (oacc_gimple_assign, oacc_initialize_reduction_data)
21208 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21210 (is_targetreg_ctx): Remove function.
21211 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21212 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21213 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21214 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21215 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21216 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21217 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21218 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21219 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21220 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21221 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21222 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21223 * tree-core.h: Update comments for OpenACC changes.
21224 (enum omp_clause_map_kind): Remove.
21225 (struct tree_omp_clause): Change type of map_kind member from enum
21226 omp_clause_map_kind to unsigned char.
21227 * tree-inline.c: Update comments for OpenACC changes.
21228 * tree-nested.c: Likewise. Include "gomp-constants.h".
21229 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21230 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21231 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21232 OMP_CLAUSE_SET_MAP_KIND.
21233 * tree-pretty-print.c: Include "gomp-constants.h".
21234 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21235 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21236 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21237 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21238 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21239 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21240 instead of OMP_CLAUSE_MAP_*.
21241 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21242 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21243 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21244 * tree-streamer-in.c: Include "gomp-constants.h".
21245 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21246 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21247 * tree-streamer-out.c: Include "gomp-constants.h".
21248 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21250 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21251 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21252 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21253 * tree.c (omp_clause_num_ops): Update accordingly.
21254 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21256 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21257 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21258 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21259 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21260 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21261 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21262 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21263 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21264 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21266 * config/i386/intelmic-offload.h: New file.
21267 * config/nvptx/offload.h: Likewise.
21269 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21271 * explow.h: Remove duplicate contents.
21272 * dojump.h: Likewise.
21274 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21276 * arm.c (arm_xgene_tune): Add default initializer for instruction
21279 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21283 * ipa.c (symbol_table::remove_unreachable_nodes):
21284 Do not put abstract origins into boundary.
21286 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21288 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21289 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21291 2015-01-15 Steve Ellcey <sellcey@mips.com>
21293 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21294 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21295 builtins.def, and chkp-builtins.def.
21297 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21299 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21302 2015-01-15 Richard Biener <rguenther@suse.de>
21304 PR tree-optimization/61743
21305 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21306 information on PHIs for some simple cases.
21308 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21310 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21312 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21313 * config/arm/arm-cores.def (xgene1): New entry.
21314 * config/arm/arm-tables.opt: Regenerate.
21315 * config/arm/arm-tune.md: Regenerate.
21316 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21318 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21320 * tree-if-conv.c: Include hash-map.h.
21321 (aggressive_if_conv): New variable.
21322 (fold_build_cond_expr): Add simplification of non-zero condition.
21323 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21324 destination block is not always executed.
21325 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21326 than two predecessors if AGGRESSIVE_IF_CONV is true.
21327 (if_convertible_stmt_p): Fix commentary.
21328 (all_preds_critical_p): New function.
21329 (has_pred_critical_p): New function.
21330 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21331 BB can have more than two predecessors and all incoming edges can be
21333 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21334 to compute predicate for true edge.
21335 (find_phi_replacement_condition): Delete this function.
21336 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21337 Allow interchange PHI arguments if EXTENDED is false.
21338 Change check that block containing reduction statement candidate
21339 is predecessor of phi-block since phi may have more than two arguments.
21340 (phi_args_hash_traits): New helper structure.
21341 (struct phi_args_hash_traits): New type.
21342 (phi_args_hash_traits::hash): New function.
21343 (phi_args_hash_traits::equal_keys): New function.
21344 (gen_phi_arg_condition): New function.
21345 (predicate_scalar_phi): Add handling of phi nodes with more than two
21346 arguments, delete COND and TRUE_BB arguments, insert body of
21347 find_phi_replacement_condition to predicate ordinary phi nodes.
21348 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21349 delete call of find_phi_replacement_condition and invoke
21350 predicate_scalar_phi with two arguments.
21351 (insert_gimplified_predicates): Add assert that non-predicated block
21352 don't have statements to insert.
21353 (ifcvt_split_critical_edges): New function.
21354 (ifcvt_split_def_stmt): Likewise.
21355 (ifcvt_walk_pattern_tree): Likewise.
21356 (stmt_is_root_of_bool_pattern): Likewise.
21357 (ifcvt_repair_bool_pattern): Likewise.
21358 (ifcvt_local_dce): Likewise.
21359 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21360 is copy of inner or outer loop force_vectorize field, invoke
21361 ifcvt_split_critical_edges, ifcvt_local_dce and
21362 ifcvt_repair_bool_pattern for aggressive if-conversion.
21364 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21366 * config/aarch64/aarch64.md: Include xgene1.md.
21367 * config/aarch64/xgene1.md: New file.
21369 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21371 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21372 xgene1 (APM XGene-1) core definition.
21373 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21374 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21375 * doc/invoke.texi: Document -mcpu=xgene1.
21377 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21379 * dojump.h: New header file.
21380 * explow.h: Likewise.
21381 * expr.h: Remove includes.
21382 Move expmed.c prototypes to expmed.h.
21383 Move dojump.c prototypes to dojump.h.
21384 Move alias.c prototypes to alias.h.
21385 Move explow.c prototypes to explow.h.
21386 Move calls.c prototypes to calls.h.
21387 Move emit-rtl.c prototypes to emit-rtl.h.
21388 Move varasm.c prototypes to varasm.h.
21389 Move stmt.c prototypes to stmt.h.
21390 (saved_pending_stack_adjust): Move to dojump.h.
21391 (adjust_address): Move to explow.h.
21392 (adjust_address_nv): Move to emit-rtl.h.
21393 (adjust_bitfield_address): Likewise.
21394 (adjust_bitfield_address_size): Likewise.
21395 (adjust_bitfield_address_nv): Likewise.
21396 (adjust_automodify_address_nv): Likewise.
21397 * explow.c (expr_size): Move to expr.c.
21398 (int_expr_size): Likewise.
21399 (tree_expr_size): Likewise.
21400 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21401 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21402 * genemit.c (main): Generate includes statistics.h, real.h,
21403 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21405 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21406 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21407 explow.h, emit-rtl.h, stmt.h.
21408 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21409 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21410 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21411 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21412 emit-rtl.h, varasm.h, stmt.h.
21413 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21414 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21415 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21416 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21417 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21418 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21419 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21420 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21421 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21422 tm.h tree.h varasm.h vec.h wide-int.h.
21423 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21424 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21425 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21426 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21427 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21428 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21429 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21430 * loop-iv.c: Likewise.
21431 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21432 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21433 statistics.h stmt.h tree.h varasm.h wide-int.h.
21434 * lra-constraints.c: Likewise.
21435 * lra-eliminations.c: Likewise.
21436 * lra-lives.c: Likewise.
21437 * lra-remat.c: Likewise.
21438 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21439 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21440 statistics.h stmt.h tree.h varasm.h wide-int.h.
21441 * hw-doloop.c: Likewise.
21442 * ira-color.c: Likewise.
21443 * ira-emit.c: Likewise.
21444 * loop-doloop.c: Likewise.
21445 * loop-invariant.c: Likewise.
21446 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21447 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21448 statistics.h stmt.h tree.h varasm.h wide-int.h.
21449 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21450 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21451 statistics.h stmt.h tree.h varasm.h wide-int.h.
21452 * combine-stack-adj.c: Likewise.
21455 * ifcvt.c: Likewise.
21456 * ira-costs.c: Likewise.
21457 * jump.c: Likewise.
21458 * lra-coalesce.c: Likewise.
21459 * lra-spills.c: Likewise.
21460 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21461 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21462 stmt.h varasm.h wide-int.h.
21463 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21464 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21466 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21467 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21468 statistics.h stmt.h varasm.h wide-int.h.
21469 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21470 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21471 varasm.h wide-int.h.
21472 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21473 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21474 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21475 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21476 statistics.h stmt.h.
21477 * config/tilepro/tilepro.c: Likewise.
21478 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21479 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21480 * config/pdp11/pdp11.c: Likewise.
21481 * config/xtensa/xtensa.c: Likewise.
21482 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21483 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21485 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21486 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21487 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21488 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21489 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21490 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21491 * rtl-chkp.c: Likewise.
21492 * tree-chkp-opt.c: Likewise.
21493 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21494 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21495 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21496 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21497 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21498 statistics.h stmt.h.
21499 * tree-vect-data-refs.c: Likewise.
21500 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21501 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21502 rtl.h statistics.h stmt.h varasm.h.
21503 * internal-fn.c: Likewise.
21504 * ipa-icf-gimple.c: Likewise.
21505 * lto-section-out.c: Likewise.
21506 * tree-data-ref.c: Likewise.
21507 * tree-nested.c: Likewise.
21508 * tree-outof-ssa.c: Likewise.
21509 * tree-predcom.c: Likewise.
21510 * tree-pretty-print.c: Likewise.
21511 * tree-scalar-evolution.c: Likewise.
21512 * tree-ssa-strlen.c: Likewise.
21513 * tree-vect-loop.c: Likewise.
21514 * tree-vect-patterns.c: Likewise.
21515 * tree-vect-slp.c: Likewise.
21516 * tree-vect-stmts.c: Likewise.
21517 * tsan.c: Likewise.
21518 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21519 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21521 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21522 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21523 statistics.h stmt.h varasm.h.
21524 * loop-unroll.c: Likewise.
21525 * ubsan.c: Likewise.
21526 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21527 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21529 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21530 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21531 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21532 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21533 statistics.h stmt.h.
21534 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21535 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21536 statistics.h stmt.h varasm.h.
21537 * gimple-match-head.c: Likewise.
21538 * lto-cgraph.c: Likewise.
21539 * lto-section-in.c: Likewise.
21540 * lto-streamer-in.c: Likewise.
21541 * lto-streamer-out.c: Likewise.
21542 * tree-affine.c: Likewise.
21543 * tree-cfg.c: Likewise.
21544 * tree-cfgcleanup.c: Likewise.
21545 * tree-if-conv.c: Likewise.
21546 * tree-into-ssa.c: Likewise.
21547 * tree-ssa-alias.c: Likewise.
21548 * tree-ssa-copyrename.c: Likewise.
21549 * tree-ssa-dse.c: Likewise.
21550 * tree-ssa-forwprop.c: Likewise.
21551 * tree-ssa-live.c: Likewise.
21552 * tree-ssa-math-opts.c: Likewise.
21553 * tree-ssa-pre.c: Likewise.
21554 * tree-ssa-sccvn.c: Likewise.
21555 * tree-tailcall.c: Likewise.
21556 * tree-vect-generic.c: Likewise.
21557 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21558 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21559 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21560 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21561 * varasm.c: Likewise.
21562 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21563 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21565 * init-regs.c: Likewise.
21567 * omp-low.c: Likewise.
21568 * stack-ptr-mod.c: Likewise.
21569 * tree-ssa-reassoc.c: Likewise.
21570 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21571 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21573 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21574 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21575 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21576 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21577 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21578 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21579 * tree-ssa-phiopt.c: Likewise.
21580 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21581 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21582 * config/fr30/fr30.c: Likewise.
21583 * config/frv/frv.c: Likewise.
21584 * expr.c: Likewise.
21585 * final.c: Likewise.
21586 * optabs.c: Likewise.
21587 * passes.c: Likewise.
21588 * simplify-rtx.c: Likewise.
21589 * stmt.c: Likewise.
21590 * toplev.c: Likewise.
21591 * var-tracking.c: Likewise.
21592 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21593 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21594 * lower-subreg.c: Likewise.
21595 * postreload-gcse.c: Likewise.
21597 * reginfo.c: Likewise.
21598 * store-motion.c: Likewise.
21599 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21600 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21601 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21602 fixed-value.h hashtab.h statistics.h stmt.h.
21603 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21604 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21605 * except.c: Likewise.
21606 * explow.c: Likewise.
21607 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21608 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21610 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21611 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21612 * tree-ssa-structalias.c: Likewise.
21613 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21614 fixed-value.h insn-config.h real.h statistics.h.
21615 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21616 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21617 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21618 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21619 * cfgbuild.c: Likewise.
21620 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21621 fixed-value.h real.h rtl.h statistics.h stmt.h.
21622 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21623 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21624 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21625 fixed-value.h real.h statistics.h stmt.h.
21626 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21627 fixed-value.h real.h statistics.h stmt.h varasm.h.
21628 * cprop.c: Likewise.
21629 * modulo-sched.c: Likewise.
21630 * postreload.c: Likewise.
21631 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21632 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21633 statistics.h stmt.h varasm.h.
21634 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21635 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21636 rtl.h statistics.h stmt.h varasm.h.
21637 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21638 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21640 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21641 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21643 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21644 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21646 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21647 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21648 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21649 function.h real.h statistics.h stmt.h varasm.h.
21650 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21651 insn-config.h real.h statistics.h stmt.h.
21652 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21653 statistics.h stmt.h.
21654 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21655 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21656 statistics.h stmt.h varasm.h.
21657 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21658 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21659 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21660 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21661 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21662 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21663 statistics.h stmt.h varasm.h.
21664 * ipa-polymorphic-call.c: Likewise.
21665 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21666 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21667 statistics.h stmt.h.
21668 * config/c6x/c6x.c: Likewise.
21669 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21670 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21671 statistics.h stmt.h varasm.h.
21672 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21673 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21675 * ipa-split.c: Likewise.
21676 * tree-eh.c: Likewise.
21677 * tree-ssa-dce.c: Likewise.
21678 * tree-ssa-loop-niter.c: Likewise.
21679 * tree-vrp.c: Likewise.
21680 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21681 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21683 * config/nds32/nds32-fp-as-gp.c: Likewise.
21684 * config/nds32/nds32-intrinsic.c: Likewise.
21685 * config/nds32/nds32-isr.c: Likewise.
21686 * config/nds32/nds32-md-auxiliary.c: Likewise.
21687 * config/nds32/nds32-memory-manipulation.c: Likewise.
21688 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21689 * config/nds32/nds32-predicates.c: Likewise.
21690 * config/nds32/nds32.c: Likewise.
21691 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21692 fixed-value.h hashtab.h real.h statistics.h.
21693 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21694 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21695 * config/arm/arm.c: Likewise.
21696 * config/avr/avr.c: Likewise.
21697 * config/bfin/bfin.c: Likewise.
21698 * config/h8300/h8300.c: Likewise.
21699 * config/i386/i386.c: Likewise.
21700 * config/ia64/ia64.c: Likewise.
21701 * config/iq2000/iq2000.c: Likewise.
21702 * config/m32c/m32c.c: Likewise.
21703 * config/m32r/m32r.c: Likewise.
21704 * config/m68k/m68k.c: Likewise.
21705 * config/mcore/mcore.c: Likewise.
21706 * config/mep/mep.c: Likewise.
21707 * config/mips/mips.c: Likewise.
21708 * config/mn10300/mn10300.c: Likewise.
21709 * config/moxie/moxie.c: Likewise.
21710 * config/pa/pa.c: Likewise.
21711 * config/rl78/rl78.c: Likewise.
21712 * config/rx/rx.c: Likewise.
21713 * config/s390/s390.c: Likewise.
21714 * config/sh/sh.c: Likewise.
21715 * config/sparc/sparc.c: Likewise.
21716 * config/spu/spu.c: Likewise.
21717 * config/stormy16/stormy16.c: Likewise.
21718 * config/v850/v850.c: Likewise.
21719 * config/vax/vax.c: Likewise.
21720 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
21721 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21722 * config/msp430/msp430.c: Likewise.
21723 * predict.c: Likewise.
21724 * value-prof.c: Likewise.
21725 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
21726 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
21727 * config/microblaze/microblaze.c: Likewise.
21728 * config/nios2/nios2.c: Likewise.
21729 * config/rs6000/rs6000.c: Likewise.
21730 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21731 insn-config.h real.h rtl.h statistics.h stmt.h.
21732 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21733 insn-config.h real.h statistics.h stmt.h.
21734 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
21735 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21736 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
21737 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21738 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
21739 fixed-value.h real.h statistics.h stmt.h.
21740 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
21741 fixed-value.h statistics.h stmt.h.
21742 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
21745 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21747 * gengtype.c (create_user_defined_type): Workaround
21748 -Wmaybe-uninitialized false positives.
21749 * cse.c (fold_rtx): Likewise.
21750 * loop-invariant.c (gain_for_invariant): Likewise.
21752 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
21754 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
21755 set the memory attributes in all cases but clear MEM_EXPR if need be.
21757 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21759 PR tree-optimization/64434
21760 * cfgexpand.c (reorder_operands): New function.
21761 (expand_gimple_basic_block): Insert call of reorder_operands if
21764 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
21766 * config/mips/micromips.md (*swp): Remove explicit parallel.
21767 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
21768 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
21769 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
21770 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
21771 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
21772 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
21773 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
21774 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
21775 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
21776 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
21777 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
21778 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
21779 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
21780 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
21781 (mips_wrdsp): Likewise.
21782 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
21784 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
21785 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
21786 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
21787 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
21788 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
21789 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
21790 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
21791 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
21792 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
21794 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21796 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
21797 (mips_print_operand): Support 'y' to print exact log2 in decimal
21799 * config/mips/mips.h (ISA_HAS_LSA): New define.
21800 (ISA_HAS_DLSA): Likewise.
21801 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
21802 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21804 2015-01-15 Martin Liska <mliska@suse.cz>
21807 * optc-save-gen.awk: Add support for array types.
21809 2015-01-15 Richard Biener <rguenther@suse.de>
21811 PR middle-end/64365
21812 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21813 for MEM_REF access functions with the same base can never partially
21816 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21818 * common.opt: New option -fstack-protector-explicit.
21819 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21820 (stack_protect_decl_phase): Handle stack_protect attribute for
21821 explicit stack protection requests.
21822 (expand_used_vars): Similarly.
21823 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21824 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21825 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21827 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21830 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21832 (sh_extending_set_of_reg): New struct.
21833 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21834 sh_remove_reg_dead_or_unused_notes): New Declarations.
21835 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21836 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21837 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21838 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21839 convert to insn_and_split and use new function sh_split_tst_subregs.
21841 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21843 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21845 (Optimization Options): Move -fuse-ld documentation to...
21846 (Link Options): ...here.
21848 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21850 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21852 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21853 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21854 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21855 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21856 instead of ZR for the memory operand of LL/SC.
21857 (compare_and_swap_12, sync_add<mode>): Likewise.
21858 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21859 (sync_new_<optab>_12, sync_nand_12): Likewise.
21860 (sync_old_nand_12, sync_new_nand_12): Likewise.
21861 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21862 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21863 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21864 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21865 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21866 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21867 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21868 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21869 * doc/md.texi (ZC): Update description.
21871 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21873 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21874 memory model is CONSUME.
21875 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21876 expand_builtin_atomic_store): Change invalid memory model errors to
21878 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21879 and issue warning for CONSUME.
21881 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21883 * lto-cgraph: Update function comments for
21884 lto_symtab_encoder_encode_*.
21886 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21888 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21890 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21892 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21893 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21894 lto_stream_offload_p instead.
21895 * lto-streamer.h (select_what_to_stream): Remove argument.
21896 * passes.c (ipa_write_summaries): Likewise.
21897 * tree-pass.h (ipa_write_summaries): Likewise.
21899 2015-01-14 Richard Biener <rguenther@suse.de>
21901 PR tree-optimization/59354
21902 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21903 groups larger than the slp group size as having gaps.
21905 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21907 PR middle-end/59448
21908 * builtins.c (get_memmodel): Promote consume to acquire always.
21910 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21913 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21916 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21919 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21921 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21922 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21923 AVX512VBMI, as it implies AVX512BW.
21925 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21928 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21929 (vec_unpacks_hi_v16sf): Ditto.
21931 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21933 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21936 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21938 * doc/invoke.texi (mapcs): Mention deprecation.
21939 (mapcs-frame): Likewise.
21941 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21944 * config/arm/arm.c (callee_saved_reg_p): Define.
21945 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21946 register is callee saved instead of !call_used_regs[reg].
21947 (thumb1_compute_save_reg_mask): Likewise.
21949 2015-01-14 Hale Wang <hale.wang@arm.com>
21951 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21954 2015-01-14 Richard Biener <rguenther@suse.de>
21957 * tree-inline.c (insert_debug_decl_map): Check destination
21958 function MAY_HAVE_DEBUG_STMTS.
21959 (insert_init_debug_bind): Likewise.
21960 (insert_init_stmt): Remove redundant check.
21961 (remap_gimple_stmt): Drop debug stmts if the destination
21962 function has var-tracking assignments disabled.
21964 2015-01-14 Martin Liska <mliska@suse.cz>
21966 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21967 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21969 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21972 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21973 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21975 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21977 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21978 level from an ARCH; do not inject the default.
21979 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21980 MIPS_ISA_LEVEL_SPEC.
21981 (MIPS_ISA_NAN2008_SPEC): Update comment.
21982 (BASE_DRIVER_SELF_SPECS): Likewise.
21983 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21984 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21985 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21986 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21987 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21989 2015-01-14 Richard Biener <rguenther@suse.de>
21991 PR tree-optimization/64493
21992 PR tree-optimization/64495
21993 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21994 assign the proper vectorized PHI to the inner loop exit PHIs.
21996 2015-01-14 Joey Ye <joey.ye@arm.com>
21998 * config/arm/arm.c (arm_compute_save_reg_mask):
21999 Do not save lr in case of tail call.
22000 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
22002 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
22004 * tree-vrp.c (check_array_ref): Emit more warnings
22005 for warn_array_bounds >= 2.
22006 * common.opt: New option -Warray-bounds=.
22007 * doc/invoke.texi: Document -Warray-bounds=.
22009 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
22011 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
22012 (mforbid-fp-as-gp): Remove.
22014 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
22015 (nds32_symbol_load_store_p): Remove.
22016 (nds32_fp_as_gp_check_available): Clean up implementation.
22017 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
22019 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
22020 fp-as-gp and ex9 cases.
22022 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22024 * tree-profile.c (init_ic_make_global_vars): Drop workaround
22025 for bintuils bug 14342.
22026 (init_ic_make_global_vars): Likewise.
22027 (gimple_init_edge_profiler): Likewise.
22028 (gimple_gen_ic_func_profiler): Likewise.
22030 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
22032 * ipa-inline.c (inline_small_functions): Swap the operands in
22035 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22038 * ipa-inline-analysis.c (node_growth_cache): Remove.
22039 (initialize_growth_caches): Do not initialize it.
22040 (free_growth_caches): Do not free it.
22041 (do_estimate_growth): Rename to ...
22042 (estimate_growth): ... this one; drop growth cache code.
22043 (growth_likely_positive): Always go the heuristics way.
22044 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
22045 (reset_edge_caches): Do not reset node growth.
22046 (heap_edge_removal_hook): Do not maintain cache.
22047 (inline_small_functions): Likewise; strenghten sanity check.
22048 (ipa_inline): Do not maintain caches.
22049 * ipa-inline.h (node_growth_cache): Remove.
22050 (do_estimate_growth): Remove to ...
22051 (estimate_growth): this one; remove inline version.
22052 (reset_node_growth_cache): Remove.
22054 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22057 * ipa-inline.c (inline_small_functions): Update callee keys after
22058 resolving speculation
22059 (inline_small_functions): Always check monotonicity of the queue.
22061 2015-01-13 Marek Polacek <polacek@redhat.com>
22063 PR middle-end/64391
22064 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
22066 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22068 PR rtl-optimization/64286
22069 * ree.c (combine_reaching_defs): Move part of comment earlier,
22070 remove !SCALAR_INT_MODE_P check.
22071 (add_removable_extension): Don't add vector mode
22072 extensions if all uses of the source register aren't the same
22075 2015-01-13 Renlin Li <renlin.li@arm.com>
22077 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
22078 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
22080 2015-01-13 Martin Liska <mliska@suse.cz>
22082 * ipa-icf.c (sem_function::equals_private): Call new functions
22083 cl_target_option_print_diff and cl_optimization_print_diff.
22084 * optc-save-gen.awk (cl_target_option_print_diff): New function.
22085 (cl_optimization_print_diff): Likewise.
22086 * opth-gen.awk: Likewise.
22088 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
22090 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
22091 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
22092 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
22093 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
22094 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
22095 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
22097 2015-01-13 Andrew Pinski <apinski@cavium.com>
22099 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
22100 instead of src mode.
22102 2015-01-13 Richard Biener <rguenther@suse.de>
22105 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
22108 2015-01-13 Andrew Pinski <apinski@cavium.com>
22110 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
22112 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
22114 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22116 PR middle-end/63974
22117 * cfgexpand.c (expand_computed_goto): Don't call
22118 convert_memory_address here.
22120 2015-01-13 Richard Biener <rguenther@suse.de>
22122 PR tree-optimization/64406
22123 * tree-loop-distibution.c (pass_loop_distribution::execute):
22124 Reset the SCEV hashtable if we distributed anything.
22126 2015-01-13 Richard Biener <rguenther@suse.de>
22128 PR tree-optimization/64404
22129 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
22130 SLP types for CSEd loads.
22132 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22134 PR tree-optimization/64436
22135 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
22136 merge of two symbolic numbers for a bitwise OR to ...
22137 (perform_symbolic_merge): This. Also fix computation of the range and
22138 end of the symbolic number corresponding to the result of a bitwise OR.
22140 2015-01-13 Richard Biener <rguenther@suse.de>
22142 PR tree-optimization/64568
22143 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
22144 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
22146 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22148 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
22149 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
22151 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22153 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
22154 target-specific symbol_ref flag.
22155 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
22156 resides in rodata section.
22157 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
22158 (nds32_encode_section_info): New function.
22160 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22162 * config/nds32/nds32.md (call): Use pseudo instruction bal which
22163 clobbers TA_REGNUM if large code model is specified.
22164 (call_register): Likewise.
22165 (call_immediate): Likewise.
22166 (call_value): Likewise.
22167 (call_value_register): Likewise.
22168 (call_value_immediate): Likewise.
22170 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22172 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
22173 (TARGET_CMODEL_MEDIUM): New macro.
22174 (TARGET_CMODEL_LARGE): New macro.
22175 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
22176 code model setting in assembly code.
22178 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22180 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
22181 Remove MASK_GP_DIRECT flag.
22182 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
22183 one of the multilib default options.
22184 * config/nds32/nds32.opt (mgp-direct): Remove.
22185 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
22186 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
22188 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22190 * config/nds32/nds32.opt (mcmodel): Add new option.
22191 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
22192 to describe code model.
22194 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
22197 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
22199 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22201 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22202 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22203 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22204 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22205 __builtin_sh_set_fpscr.
22207 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22209 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22210 after a funtion name just to indicate it is a function.
22211 ([-fsanitize-undefined-trap-on-error]): Likewise.
22212 ([-fdbg-cnt=]): Likewise.
22213 ([-mmemcpy]): Likewise.
22214 ([-mflush-func]): Likewise.
22215 ([-msynci]): Likewise.
22217 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22219 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22222 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22224 PR tree-optimization/64563
22225 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22226 instead of != VR_VARYING.
22229 * config/i386/i386.c (ix86_expand_prologue): Add
22230 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22232 PR tree-optimization/64454
22233 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22234 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22235 for signed or [0, op1 - 1] for unsigned modulo.
22236 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22237 even if op1 does not satisfy integer_pow2p.
22240 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22242 2015-01-12 Jeff Law <law@redhat.com>
22245 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22246 (trunchiqi2, truncsihi2): Similarly.
22248 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22249 rather than calling F.
22251 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22253 * tsan.c (instrument_expr): Use force_gimple_operand.
22254 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22256 2015-01-12 Richard Biener <rguenther@suse.de>
22258 PR tree-optimization/64530
22259 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22262 2015-01-12 Richard Biener <rguenther@suse.de>
22264 PR middle-end/64357
22265 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22268 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22270 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22271 Cortex-A17 tuning parameters.
22272 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22274 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22276 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22277 * config/arm/arm.c (arm_macro_fusion_p): New function.
22278 (arm_macro_fusion_pair_p): Likewise.
22279 (TARGET_SCHED_MACRO_FUSION_P): Define.
22280 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22281 (ARM_FUSE_NOTHING): Likewise.
22282 (ARM_FUSE_MOVW_MOVT): Likewise.
22283 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22284 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22285 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22286 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22287 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22288 arm_cortex_a5_tune): Specify fuseable_ops value.
22290 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22293 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22294 test for PIE with copy reloc.
22295 * configure: Regenerated.
22297 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22299 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22301 (arm_tls_descseq_addr): Likewise.
22302 (arm_gen_movmemqi): Likewise.
22303 (arm_expand_epilogue_apcs_frame): Likewise.
22304 (arm_expand_epilogue): Likewise.
22305 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22308 2015-01-12 Martin Liska <mliska@suse.cz>
22311 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22312 volatility for correct operands.
22314 2015-01-12 Martin Liska <mliska@suse.cz>
22316 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22317 indication that a function is not leaf.
22318 (sem_function::compare_polymorphic_p): Likewise.
22320 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22322 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22323 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22324 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22325 fold-const.h, tree-check.h.
22327 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22331 * ipa-inline.c (compute_uninlined_call_time,
22332 compute_inlined_call_time): Use counts for extra precision when
22334 (big_speedup_p): Fix formating.
22335 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22336 (relative_time_benefit): Remove.
22337 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22338 merge guessed and read profile paths.
22339 (inline_small_functions): Count only !optimize_size functions into
22340 initial size; be more lax about sanity check when profile is used;
22341 be sure to update inlined function profile when profile is read.
22343 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22346 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22347 cost when edge becomes direct.
22348 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22349 is resolved or when introducing new speculation.
22351 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22355 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22356 '||' to fix typo issue.
22358 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22359 accept and return NULL.
22361 2015-01-12 Martin Liska <mliska@suse.cz>
22363 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22364 file for being inlined.
22365 (cgraph_set_edge_callee): Delete.
22366 (cgraph_edge::redirect_callee): Move function to header file
22368 (cgraph_edge::make_direct): Use new function.
22369 (cgraph_edge::dump_edge_flags): New function created from
22370 static dump_edge_flags function.
22371 (cgraph_node::dump): Use new function.
22372 (cgraph_edge::verify_count_and_frequency): New function created
22373 from verify_edge_count_and_frequency.
22374 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22375 from verify_edge_corresponds_to_fndecl.
22376 (verify_edge_corresponds_to_fndecl): Delete.
22377 (cgraph_node::verify_node): Use new function.
22378 * cgraph.h (cgraph_edge::set_callee): New function.
22379 (cgraph_edge::dump_edge_flags): Likewise.
22380 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22382 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22384 * ipa-utils.c (estimate_function_body_sizes): Do not
22385 free node params when called late with early=true.
22387 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22389 * doc/md.texi (Instruction Patterns): Rewrite text for
22391 (Example): Likewise.
22393 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22395 * doc/invoke.texi (Option Summary): Break long lines.
22396 [(-fdiagnostics-color)]: Put long literal in @smallexample
22398 [(-fsanitize-recover)]: Likewise.
22399 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22400 [(-ffast-math)]: Likewise.
22401 [(--param max-inline-insns-recursive)]: Likewise.
22402 [(--param max-inline-recursive-depth)]: Likewise.
22403 [(-mno-text-section-literals)]: Likewise.
22405 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22407 * doc/install.texi: Update for libgomp being renamed from "GNU
22408 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22410 * doc/sourcebuild.texi: Likewise.
22412 2015-01-10 Anthony Green <green@moxielogic.com>
22414 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22415 mul.x availability for moxiebox configuration.
22417 2015-01-09 Anthony Green <green@moxielogic.com>
22419 * config/moxie/moxie.md: Tabify assembly output.
22421 2015-01-09 Anthony Green <green@moxielogic.com>
22423 * config/moxie/moxie.md (CC_REG): Correct register definition.
22425 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22427 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22428 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22431 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22433 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22435 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22436 Jakub Jelinek <jakub@redhat.com>
22438 PR middle-end/64412
22439 * lto-streamer.h (lto_stream_offload_p): New declaration.
22440 * lto-streamer.c (lto_stream_offload_p): New variable.
22441 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22442 at the same time as section_name_prefix.
22443 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22444 if lto_stream_offload_p.
22445 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22446 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22447 (write_ts_function_decl_tree_pointers): Don't
22448 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22449 * tree-streamer-in.c (unpack_value_fields): Don't stream
22450 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22451 (lto_input_ts_function_decl_tree_pointers): Don't stream
22452 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22453 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22454 instead of section_name_prefix string comparisons.
22456 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22458 PR rtl-optimization/64536
22459 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22462 2015-01-09 Michael Collison <michael.collison@linaro.org>
22464 PR tree-optimization/64322
22465 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22466 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22468 2015-01-09 Tom de Vries <tom@codesourcery.com>
22470 PR rtl-optimization/64539
22471 * regcprop.c (kill_clobbered_values): Factor out of ...
22472 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22473 instead of note_stores with kill_clobbered_value.
22475 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22477 * ginclude/unwind-arm-common.h: Revert previous commit.
22479 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22481 * config.gcc (arm*-*-freebsd*): New configuration.
22482 * config/arm/freebsd.h: New file.
22483 * config.host: Add extra components for arm*-*-freebsd*.
22484 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22485 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22487 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22489 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22491 * config/rs6000/t-rtems: Add e6500 multilibs.
22493 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22495 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22498 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22500 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22501 MULTILIB_EXCEPTIONS.
22503 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22505 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22506 MULTILIB_EXCEPTIONS.
22508 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22510 * config/arm/t-rtems-eabi: Rename to...
22511 * config/arm/t-rtems: ...this.
22512 * config/arm/rtems-eabi.h: Rename to...
22513 * config/arm/rtems.h: ...this.
22514 * config.gcc (arm*-*-rtems*): Reflect changes above.
22516 2015-01-09 Richard Biener <rguenther@suse.de>
22518 PR tree-optimization/64410
22519 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22521 (execute_update_addresses_taken): Deal with that.
22522 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22523 loads/stores for complex variables.
22525 2015-01-09 Martin Liska <mliska@suse.cz>
22527 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22529 (func_checker::compare_memory_operand): New function.
22530 (func_checker::compare_operand): Split case to newly
22532 (func_checker::compare_cst_or_decl): New function.
22533 (func_checker::compare_gimple_call): Identify
22535 (func_checker::compare_gimple_assign): Likewise.
22536 * ipa-icf-gimple.h: New function.
22538 2015-01-09 Martin Liska <mliska@suse.cz>
22541 * sreal.c (sreal::dump): Change unsigned format to signed for
22543 (sreal::to_double): Replace exp2 with scalbln.
22545 2015-01-09 Martin Liska <mliska@suse.cz>
22547 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22548 * ipa-icf.c (sem_function::equals_private): Add support for target and
22549 (sem_item_optimizer::merge_classes): Remove redundant function
22550 optimization flags comparison.
22551 * tree.h (target_opts_for_fn): New function.
22553 2015-01-09 Tom de Vries <tom@codesourcery.com>
22555 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22557 2015-01-09 Kito Cheng <kito@0xlab.org>
22559 PR rtl-optimization/64348
22560 * lra-constraints.c (split_reg): Fix caller-save store/restore
22561 instruction generation.
22563 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22565 PR gcov-profile/61790
22566 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22567 long long. Fallback to int64_t if host doesn't have long long and
22568 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22570 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22572 PR tree-optimization/63989
22573 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22574 from 1000 to 10000.
22575 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22576 (get_stridx): If we don't have a record for certain SSA_NAME,
22577 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22578 constant offset, call get_stridx_plus_constant.
22579 (get_stridx_plus_constant): New function.
22580 (zero_length_string): Don't use get_stridx here.
22583 PR middle-end/64388
22584 * dse.c (struct insn_info): Mention frame_read set also
22585 before reload for tail calls on some targets.
22586 (scan_insn): Revert 2014-12-22 change. Set frame_read
22587 also before reload for tail calls if
22588 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22589 instead of add_non_frame_wild_read for non-const/memset
22590 tail calls after reload.
22592 2015-01-08 Jason Merrill <jason@redhat.com>
22594 * ubsan.c (do_ubsan_in_current_function): New.
22595 (pass_ubsan::gate): Use it.
22596 * ubsan.h: Declare it.
22597 * convert.c (convert_to_integer): Use it.
22599 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22602 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22603 compare_code when it is unconditionally overwritten afterwards.
22604 Use ix86_reverse_condition instead of reverse_condition. Don't
22605 change code if *reverse_condition* returned UNKNOWN and don't
22606 swap ct/cf and negate diff in that case.
22608 2015-01-08 Mike Stump <mikestump@comcast.net>
22610 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22611 (pass_tsan_O0::gate): Likewise.
22612 * extend.texi (Function Attributes): Add no_sanitize_thread
22615 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22617 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22618 for registering builtins.
22619 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22620 add -fopenmp to the argv_obstack used when invoking
22621 compile_for_target.
22623 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22624 add "-m32" or "-m64" to argv_obstack.
22625 (generate_host_descr_file): Likewise, when invoking host_compiler.
22626 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22629 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22631 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22634 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22637 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22638 constant load if constant operand fits into I08.
22640 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22643 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22644 and TREE_THIS_VOLATILE for MEM_REFs.
22645 (build5_stat): Fix up initialization of TREE_READONLY and
22646 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22648 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22651 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22652 of r for the second alternative of the destination operand.
22654 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22657 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22659 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22661 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22663 ([-fivar-visibility], [-fvisibility]): Likewise.
22665 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22667 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22668 the file where @code, @command, etc is more appropriate.
22670 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22672 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22673 of -mrecip= documentation.
22675 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22678 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22679 correct reload handler if -m32 -mpowerpc64 is used.
22681 2015-01-06 Tom de Vries <tom@codesourcery.com>
22683 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22685 2015-01-08 Christian Bruel <christian.bruel@st.com>
22688 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22690 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22692 PR tree-optimization/63259
22693 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22694 if optab exists for 16bit byteswap.
22696 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22698 * opts.c (common_handle_option): Add support for
22699 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22700 * doc/invoke.texi: Document -fno-sanitize=all,
22701 -f{,no-}sanitize-recover=all. Document that
22702 -fsanitize=float-cast-overflow is not enabled
22703 by -fsanitize=undefined. Fix up documentation
22704 of -f{,no-}sanitize-recover.
22706 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22708 * config.gcc: Add Visium support.
22709 * configure.ac: Likewise.
22710 * configure: Regenerate.
22711 * doc/extend.texi (interrupt attribute): Add Visium.
22712 * doc/invoke.texi: Document Visium options.
22713 * doc/install.texi: Document Visium target.
22714 * doc/md.texi: Document Visium constraints.
22715 * common/config/visium: New directory.
22716 * config/visium: Likewise.
22718 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22720 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
22721 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
22723 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22725 * combine.c (combine_validate_cost): Do not count the cost of a
22726 split I2 twice. Do not display it twice in the dump, either.
22728 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22730 Revert parts of r219199.
22731 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
22733 ([-Wtraditional]): Restore markup on <limits.h>.
22735 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
22738 * doc/invoke.texi: Document -Wsuggest-override.
22740 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
22742 PR rtl-optimization/64287
22743 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
22744 (process_options): Disable flag_ipa_ra if profiling.
22746 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
22748 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
22750 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
22752 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
22753 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
22754 put under #if TARGET_LOOPS guard.
22756 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
22758 * config/i386/i386.c (output_387_binary_op): Use std::swap.
22760 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
22762 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
22763 * rtl.h (refers_to_regno_p): Add overload.
22765 * bt-load.c: Likewise.
22766 * combine.c: Likewise.
22767 * df-scan.c: Likewise.
22768 * sched-deps.c: Likewise.
22769 * config/s390/s390.c: Likewise.
22770 * config/m32r/m32r.c: Likewise.
22771 * config/rs6000/spe.md: Likewise.
22772 * config/rs6000/rs6000.c: Likewise.
22773 * config/pa/pa.c: Likewise.
22774 * config/stormy16/stormy16.c: Likewise.
22775 * config/cris/cris.c: Likewise.
22776 * config/arc/arc.md: Likewise.
22777 * config/arc/arc.c: Likewise.
22778 * config/sh/sh.md: Likewise.
22779 * config/sh/sh.c: Likewise.
22780 * config/frv/frv.c: Likewise.
22782 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22785 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
22786 call as cleanup of the whole body.
22787 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
22788 * tsan.c (replace_func_exit): New function.
22789 (instrument_func_exit): Moved earlier.
22790 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
22791 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
22793 (tsan_pass): Don't call instrument_func_exit.
22794 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
22795 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
22799 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
22800 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
22801 it to libubsan handler instead of EXPR. Fold comparisons earlier,
22802 if the result is integer_zerop, return NULL_TREE.
22803 * convert.c (convert_to_integer): Pass expr as ARG.
22805 PR tree-optimization/64465
22806 * tree-inline.c (redirect_all_calls): During inlining
22807 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22808 changed the stmt to a non-throwing call.
22810 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22812 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22813 etc markup throughout the file.
22815 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22817 Enable experimental TSAN support for Ada.
22818 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22820 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22822 PR tree-optimization/64494
22823 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22824 clear SSA_NAME_ANTI_RANGE_P flag.
22826 2015-01-05 Marek Polacek <polacek@redhat.com>
22828 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22830 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22832 Update copyright years.
22834 * gcc.c (process_command): Update copyright notice dates.
22835 * gcov-dump.c: Ditto.
22837 * doc/cpp.texi: Bump @copying's copyright year.
22838 * doc/cppinternals.texi: Ditto.
22839 * doc/gcc.texi: Ditto.
22840 * doc/gccint.texi: Ditto.
22841 * doc/gcov.texi: Ditto.
22842 * doc/install.texi: Ditto.
22843 * doc/invoke.texi: Ditto.
22845 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22847 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22849 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22851 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22852 ([-Wabi]): Likewise.
22853 ([-fmessage-length]): Likewise.
22854 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22855 ([-Wno-discarded-qualifiers]): Likewise.
22856 ([-Wnodiscarded-array-qualifiers]): Likewise.
22857 ([-Wno-virtual-move-assign]): Likewise.
22858 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22859 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22860 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22861 ([-fsanitize-undefined-trap-on-error]): Likewise.
22862 ([-floop-interchange]): Likewise.
22863 ([-ftree-coalesce-inlined-vars]): Likewise.
22864 ([-fvect-cost-model]): Likewise.
22865 ([-flto]): Likewise.
22866 ([--param]): Likewise.
22867 (Spec Files): Likewise.
22868 ([-mstrict-align]): Likewise.
22869 ([-mfix-cortex-a53-835769]): Likewise.
22870 ([-march], [-mtune]): Likewise.
22871 ([-mpic-register]): Likewise.
22872 ([-munaligned-access]): Likewise.
22873 ([-msp8]): Likewise.
22874 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22875 (AVR Built-in Macros): Likewise.
22876 ([-mpreferred-stack-boundary]): Likewise.
22877 ([-mtune-crtl]): Likewise.
22878 ([-mashf]): Likewise.
22879 ([-mmcu=]): Likewise.
22880 ([-minrt]): Likewise.
22881 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22882 ([-mupper-regs]): Likewise.
22883 ([-matomic-model]): Likewise.
22884 ([-mdiv]): Likewise.
22885 ([-mzdcbranch]): Likewise.
22886 ([-mdisable-callt]): Likewise.
22887 ([-msoft-float]): Likewise.
22888 ([-m8byte-align]): Likewise.
22889 ([-fstack-reuse]): Likewise.
22891 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22893 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22894 Fix markup, light copy-editing.
22895 ([-fauto-profile]): Rewrite to fix formatting and content
22898 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22900 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22901 Copy-edit description.
22902 ([-fisolate-erroneous-paths-attribute]): Likewise.
22903 * common.opt (fisolate-erroneous-paths-dereference):
22904 Copy-edit description.
22905 (fisolate-erroneous-paths-attribute): Likewise.
22907 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22909 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22912 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22914 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22915 ([-fvtv-debug]): Likewise.
22916 ([-Wc++-compat]): Likewise.
22917 ([-Wc++11-compat]): Likewise.
22918 ([-Wc++14-compat]): Likewise.
22919 ([-Wno-sized-deallocation]): Likewise.
22920 ([-femit-class-debug-always]): Likewise.
22921 ([-femit-struct-debug-detailed]): Likewise.
22922 ([-fno-keep-inline-dllexport]): Likewise.
22923 ([-fira-algorithm]): Likewise.
22924 ([-fira-region]): Likewise.
22925 ([-flra-remat]): Likewise.
22926 ([-fipa-ra]): Likewise.
22927 ([-fhoist-adjacent-loads]): Likewise.
22928 ([-fisolate-erroneous-paths-dereference]): Likewise.
22929 ([-fisolate-erroneous-paths-attribute]): Likewise.
22930 ([-ftree-switch-conversion]): Likewise.
22931 ([-ftree-tail-merge]): Likewise.
22932 ([-ftree-loop-if-convert]): Likewise.
22933 ([-ftree-loop-if-convert-stores]): Likewise.
22934 ([-ftree-loop-distribution]): Likewise.
22935 ([-ftree-loop-distribute-patterns]): Likewise.
22936 ([-flto-compression-level]): Likewise.
22937 ([-flto-report]): Likewise.
22938 ([-flto-report-wpa]): Likewise.
22939 ([-fuse-linker-plugin]): Likewise.
22940 ([-mfix-cortex-a53-835769]): Likewise.
22941 ([-mno-fix-cortex-a53-835769]): Likewise.
22942 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22943 explicit listing; add a note to the discussion indicating they
22944 exist. Reorder table to group similar options. Add missing
22945 @opindex entries. Add @need commands throughout the table to
22946 allow it to be split across multiple pages.
22947 ([-m8bit-idiv]): Fix @opindex.
22948 ([-mavx256-split-unaligned-load]): Likewise.
22949 ([-mavx256-split-unaligned-store]): Likewise.
22950 ([-mstack-protector-guard]): Likewise.
22951 ([-mcpu=]): Likewise.
22952 ([-mcpu]): Likewise.
22953 ([-mpointer-size=]): Likewise.
22955 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22957 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22958 instead of `m' constraint. Likewise for unnamed movb comparison
22959 patterns using reg_before_reload_operand predicate.
22960 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22961 predicate to reject register index and LO_SUM DLT memory forms
22964 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22966 * doc/invoke.texi (Option Summary): Fix spelling of
22967 -fdevirtualize-at-ltrans.
22968 ([-fdevirtualize]): Fix markup.
22969 ([-fdevirtualize-speculatively]): Fix typo.
22970 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22971 implementor-speaky.
22972 * common.opt (fdevirtualize-at-ltrans): Likewise.
22973 * ipa-devirt.c: Fix typos in comments throughout the file.
22974 (ipa_devirt): Fix typos in format strings for dump output.
22976 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22978 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22979 discussion of defaults, light copy-editing.
22981 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22983 * tsan.c (instrument_expr): corrected previous checkin.
22985 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22987 Instrument bit field and unaligned accesses for TSAN.
22988 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22989 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22990 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22991 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22992 unaligned memory regions.
22994 2015-01-01 Anthony Green <green@moxielogic.com>
22996 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22997 Restrict move source register offsets to 16 bits.
22999 Copyright (C) 2015 Free Software Foundation, Inc.
23001 Copying and distribution of this file, with or without modification,
23002 are permitted in any medium without royalty provided the copyright
23003 notice and this notice are preserved.