1 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3 PR tree-optimization/66828
4 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
5 from int64_t to uint64_t.
7 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
9 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10 as valid only in the error message of the driver, not in the
11 messages of the language compilers.
13 2015-07-27 Tom de Vries <tom@codesourcery.com>
15 * tree-parloops.c (gather_scalar_reductions): Simplify function
18 2015-07-27 Marek Polacek <polacek@redhat.com>
20 * ipa-devirt.c (types_same_for_odr): Fix typo.
22 2015-07-27 Jason Merrill <jason@redhat.com>
25 * dwarf2out.c (gen_inlined_subroutine_die): Check
26 cgraph_function_possibly_inlined_p.
28 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
30 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
31 Place integer variant first.
32 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
34 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
37 * config/arm/arm-builtins.c (enum arm_builtins):
38 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
39 (ARM_BUILTIN_NEON_BASE): Rename macro to....
40 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
41 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
42 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
44 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
47 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
48 Add qualifier_lane_index.
49 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
50 (arm_getlane_qualifiers): Use qualifier_lane_index.
51 (arm_lanemac_qualifiers): Rename to...
52 (arm_mac_n_qualifiers): ...this.
53 (LANEMAC_QUALIFIERS): Rename to...
54 (MAC_N_QUALIFIERS): ...this.
55 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
56 (arm_setlane_qualifiers): Use qualifier_lane_index.
57 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
58 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
59 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
60 (arm_expand_neon_builtin): Handle qualifier_lane_index.
62 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
63 * config/arm/arm.c (bounds_check): Likewise, improve error message.
64 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
65 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
66 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
67 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
68 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
69 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
70 qualifiers to TERNOP_IMM.
71 (vdup_lane): Change qualifiers to GETLANE.
72 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
73 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
74 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
75 vqdmlsl_n): Change qualifiers to MAC_N.
77 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
78 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
79 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
80 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
81 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
82 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
83 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
84 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
85 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
86 Remove call to neon_lane_bounds.
88 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
90 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
91 Place integer variant first.
93 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
95 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
96 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
97 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
99 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
100 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
101 (FL_FOR_ARCH6ZK): Remove.
102 (FL_FOR_ARCH6KZ): New.
103 (arm_arch6zk): New declaration.
104 * config/arm/arm-tables.opt: Regenerate.
105 * config/arm/arm.c (arm_arch6kz): New.
106 (arm_option_override): Set arm_arch6kz.
107 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
108 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
109 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
111 2015-07-27 Marek Polacek <polacek@redhat.com>
115 * doc/invoke.texi: Document -Wtautological-compare.
117 2015-07-27 Richard Biener <rguenther@suse.de>
119 * genmatch.c (decision_tree::gen_gimple): Split out large
120 subtrees into separate functions.
121 (decision_tree::gen_generic): Likewise.
123 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
125 * config/alpha/alpha.c: Use SUBREG_P predicate.
126 * config/alpha/predicates.md: Ditto.
128 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
130 * config.host (s390*-*-*): Include driver-native.c only when
131 building with s390* as host *and* target.
133 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
136 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
137 T bit register modified_between_p check.
139 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
141 * config/i386/i386.c: Use SUBREG_P predicate.
142 * config/i386/i386.md: Ditto.
143 * config/i386/sse.md: Ditto.
144 * config/i386/predicates.md: Ditto.
146 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
149 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
150 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
152 2015-07-25 Sebastian Pop <s.pop@samsung.com>
154 * Makefile.in: Remove use of TREEBROWSER.
155 * config.in: Regenerated.
156 * configure: Regenerated.
157 * configure.ac: Remove definition of TREEBROWSER.
158 * tree-browser.c: Removed.
159 * tree-browser.def: Removed.
161 2015-07-25 Sebastian Pop <s.pop@samsung.com>
163 * graphite-scop-detection.c: Include gimple-pretty-print.h.
164 (stmt_simple_for_scop_p): Print when a stmt is not handled in
166 (scopdet_basic_block_info): Print when a loop or bb cannot be
167 represented in Graphite.
169 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
173 execution guard when min_size is less than size_needed.
175 2015-07-25 Sebastian Pop <s.pop@samsung.com>
177 * doc/install.texi: Document supported versions of ISL.
179 2015-07-25 Jeff Law <law@redhat.com>
183 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
184 unable to find X NE 0 in the tables, return X as the simplified
186 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
187 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
189 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
190 after removing the control flow statement and unnecessary edges.
192 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
195 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
197 PR rtl-optimization/64164
198 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
199 * tree-ssa-copyrename.c: Removed.
200 * opts.c (default_options_table): Drop -ftree-copyrename. Add
201 -ftree-coalesce-vars.
202 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
203 * common.opt (ftree-copyrename): Ignore.
204 (ftree-coalesce-inlined-vars): Likewise.
205 * doc/invoke.texi: Remove the ignored options above.
206 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
207 * tree-ssa-coalesce.h: ... here.
208 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
209 headers required by it.
210 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
211 across variables when flag_tree_coalesce_vars. Check register
212 use and promoted modes to allow coalescing. Moved to
214 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
215 with its member functions to tree-ssa-coalesce.c.
216 (var_map_base_init): Likewise. Renamed to
217 compute_samebase_partition_bases.
218 (partition_view_normal): Drop want_bases parameter.
219 (partition_view_bitmap): Likewise.
220 * tree-ssa-live.h: Adjust declarations.
221 * tree-ssa-coalesce.c: Include explow.h.
222 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
223 default defs at the entry point.
224 (dump_part_var_map): New.
225 (compute_optimized_partition_bases): New, called by...
226 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
227 of compute_samebase_partition_bases. Adjust.
228 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
229 * cfgexpand.c (leader_merge): New.
230 (get_rtl_for_parm_ssa_default_def): New.
231 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
232 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
233 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
234 redundant MEM attr setting.
235 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
237 (expand_one_stack_var): ... this. New wrapper to check and
238 skip already expanded SSA partitions.
239 (record_alignment_for_reg_var): New, factored out of...
240 (expand_one_var): ... this.
241 (expand_one_ssa_partition): New.
242 (adjust_one_expanded_partition_var): New.
243 (expand_one_register_var): Check and skip already expanded SSA
245 (expand_used_vars): Don't create DECLs for anonymous SSA
246 names. Expand all SSA partitions, then adjust all SSA names.
247 (pass::execute): Replace the loops that set
248 SA.partition_to_pseudo from partition leaders and cleared
249 DECL_RTL for multi-location variables, and that which used to
250 rename vars and set attrs, with one that clears DECL_RTL and
251 checks that PARMs and RESULTs default_defs match DECL_RTL.
252 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
253 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
254 * explow.c (promote_ssa_mode): New.
255 * explow.h (promote_ssa_mode): Declare.
256 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
257 * function.c: Include cfgexpand.h.
258 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
259 (use_register_for_parm_decl): Wrapper for the above to
260 special-case the result_ptr.
261 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
262 (split_complex_args): Take assign_parm_data_all argument.
263 Pass it to rtl_for_parm. Set up rtl and context for split
265 (assign_parms_augmented_arg_list): Adjust.
266 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
267 multiple locations. Recognize split complex args.
268 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
269 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
270 (assign_parm_setup_block): Prefer SSA-assigned location.
271 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
272 if stack_parm is NULL.
273 (assign_parm_setup_stack): Prefer SSA-assigned location.
274 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
275 rtl before testing for pointer bounds. Special-case result_ptr.
276 (expand_function_start): Maybe reset DECL_RTL of result.
277 Prefer SSA-assigned location for result and static chain.
278 Factor out DECL_RESULT and SET_DECL_RTL.
279 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
280 anonymous SSA names. Use promote_ssa_mode.
281 (get_temp_reg): Likewise.
282 (remove_ssa_form): Adjust.
283 * stor-layout.c (layout_decl): Don't set mem attributes of
285 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
286 and get its reg_usage for reg invalidation.
287 (compute_bb_dataflow): Pass it insn.
288 (emit_notes_in_bb): Likewise.
290 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
292 * config/i386/i386.c (ix86_va_start): Remove
293 unneeded !TARGET_64BIT check.
294 (ix86_gimplify_va_arg): Ditto.
296 2015-07-24 Tom de Vries <tom@codesourcery.com>
298 * graphite-sese-to-poly.c (build_poly_scop): Always call
299 rewrite_commutative_reductions_out_of_ssa.
301 2015-07-24 Tom de Vries <tom@codesourcery.com>
303 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
304 flag_associative_math to FLOAT_TYPE_P. Honour
305 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
307 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
310 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
311 and "%qD" in warning_at instead of "%q+D" in warning.
313 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
315 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
316 (ix86_function_abi): Cleanup.
318 2015-07-24 Michael Darling <darlingm@gmail.com>
321 * acinclude.m4: Reflects renaming of configure.in to configure.ac
322 * configure: Likewise
323 * configure.ac: Likewise
324 * doc/install.texi: Likewise
325 * doc/tm.texi: Likewise
326 * doc/tm.texi.in: Likewise
328 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
330 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
331 manually swapping values.
332 * cse.c (fold_rtx): Likewise.
333 * lra-eliminations.c (form_sum): Likewise.
335 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
338 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
339 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
340 (*jcc_1, *jcc_2, jump, simple_return_internal)
341 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
342 Set length_nobnd attribute instead of length attribute.
343 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
344 (length_nobnd): Remove attribute.
345 (length): Remove length_nobnd processing.
347 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
349 * gimplify.c (omp_default_clause): New function. Reorganize flow
350 for clarity. Broken out of ...
351 (omp_notice_variable): ... here.
353 2015-07-24 Gary Funck <gary@intrepid.com>
356 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
357 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
359 2015-07-24 Tom de Vries <tom@codesourcery.com>
361 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
362 exit-first loop transform.
364 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
367 * tree-cfg.c (struct replace_decls_d): New struct.
368 (replace_block_vars_by_duplicates_1): New function.
369 (replace_block_vars_by_duplicates): Use it to replace the decls
370 in the value exprs by duplicates.
372 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
374 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
375 -shared, -symbolic, -rdynamic.
377 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
380 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
381 -dynamic-linker within %{!static %{!shared, and -rdynamic within
384 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
387 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
388 edge summary is available.
390 2015-07-24 Richard Biener <rguenther@suse.de>
392 * genmatch.c (struct dt_node): Add statistic fields.
393 (dt_node::analyze): New method.
394 (decision_tree::gen_gimple): Call analyze on the root node
395 and print statistics to stderr.
396 (decision_tree::gen_generic): Likewise.
398 2015-07-24 Richard Biener <rguenther@suse.de>
400 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
401 against the highest or lowest possible integer ...
402 * match.pd: ... as patterns here.
404 2015-07-24 Richard Biener <rguenther@suse.de>
406 * genmatch.c (struct capture_info): Add same_as field.
407 (capture_info::capture_info): Initialize same_as.
408 (capture_info::walk_match): Compute same_as.
409 (capture_info::walk_result): Compute stuff for the leader.
410 (capture_info::walk_c_expr): Likewise.
411 (dt_simplify::gen_1): Only look at leaders when deciding
412 to force no side-effects or emit side-effects of omitted operands.
414 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
416 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
417 reg note to the GPR -> FPR save instructions.
419 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
421 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
423 (s390_expand_insv): Don't generate risbg pattern for constant zero
425 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
426 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
429 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
431 * config/s390/s390.c (s390_reorg): Clean up handling of processors
434 (s390_issue_rate): Likewise.
435 (s390_sched_reorder): Likewise.
436 (s390_sched_variable_issue): Likewise.
437 (s390_loop_unroll_adjust): Likewise.
438 (s390_option_override): Likewise.
440 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
442 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
443 processor capabilities with -march=native.
444 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
445 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
446 (S390_TARGET_BITS_STRING): Macro to simplify specs.
448 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
450 * config/s390/s390.c (s390_issue_rate): Handle
451 PROCESSOR_2094_Z9_EC.
452 (s390_option_override): Likewise.
453 (s390_adjust_priority): Likewise.
455 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
457 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
458 when cross compiling.
460 2015-07-24 Richard Biener <rguenther@suse.de>
462 * fold-const.c (maybe_canonicalize_comparison_1): Move
463 A code CST canonicalization ...
464 * match.pd: ... to a pattern here.
466 2015-07-24 Jiong Wang <jiong.wang@arm.com>
469 2015-07-22 Jiong Wang <jiong.wang@arm.com>
471 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
472 (HONOR_REG_ALLOC_ORDER): Define.
474 2015-07-24 Richard Biener <rguenther@suse.de>
476 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
477 * fold-const.c (fold_comparison): Move parameter does not
478 alias &local simplification ...
479 * match.pd: ... as a pattern here.
481 2015-07-24 Richard Biener <rguenther@suse.de>
483 * gimple-fold.c (replace_stmt_with_simplification): Special-case
484 valueizing call operands.
485 * gimple-match-head.c (maybe_push_res_to_seq): Take
486 number of call arguments from ops array.
487 (do_valueize): New function.
488 (gimple_simplify): Return true if valueization changed
489 any operand even if the result didn't simplify further.
491 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
494 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
496 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
499 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
501 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
503 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
506 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
508 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
511 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
514 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
516 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
517 ms_va_list_type_node initialization.
519 2015-07-23 Jeff Law <law@redhat.com>
522 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
523 unable to find X NE 0 in the tables, return X as the simplified
525 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
526 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
528 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
529 after removing the control flow statement and unnecessary edges.
531 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
533 * tree-pass.h (get_current_pass_name): Removed.
535 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
537 PR rtl-optimization/64164
538 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
539 * tree-ssa-copyrename.c: Removed.
540 * opts.c (default_options_table): Drop -ftree-copyrename. Add
541 -ftree-coalesce-vars.
542 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
543 * common.opt (ftree-copyrename): Ignore.
544 (ftree-coalesce-inlined-vars): Likewise.
545 * doc/invoke.texi: Remove the ignored options above.
546 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
547 * tree-ssa-coalesce.h: ... here.
548 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
549 headers required by it.
550 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
551 across variables when flag_tree_coalesce_vars. Check register
552 use and promoted modes to allow coalescing. Moved to
554 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
555 with its member functions to tree-ssa-coalesce.c.
556 (var_map_base_init): Likewise. Renamed to
557 compute_samebase_partition_bases.
558 (partition_view_normal): Drop want_bases parameter.
559 (partition_view_bitmap): Likewise.
560 * tree-ssa-live.h: Adjust declarations.
561 * tree-ssa-coalesce.c: Include explow.h.
562 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
563 default defs at the entry point.
564 (dump_part_var_map): New.
565 (compute_optimized_partition_bases): New, called by...
566 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
567 of compute_samebase_partition_bases. Adjust.
568 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
569 * cfgexpand.c (leader_merge): New.
570 (get_rtl_for_parm_ssa_default_def): New.
571 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
572 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
573 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
574 redundant MEM attr setting.
575 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
577 (expand_one_stack_var): ... this. New wrapper to check and
578 skip already expanded SSA partitions.
579 (record_alignment_for_reg_var): New, factored out of...
580 (expand_one_var): ... this.
581 (expand_one_ssa_partition): New.
582 (adjust_one_expanded_partition_var): New.
583 (expand_one_register_var): Check and skip already expanded SSA
585 (expand_used_vars): Don't create DECLs for anonymous SSA
586 names. Expand all SSA partitions, then adjust all SSA names.
587 (pass::execute): Replace the loops that set
588 SA.partition_to_pseudo from partition leaders and cleared
589 DECL_RTL for multi-location variables, and that which used to
590 rename vars and set attrs, with one that clears DECL_RTL and
591 checks that PARMs and RESULTs default_defs match DECL_RTL.
592 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
593 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
594 * explow.c (promote_ssa_mode): New.
595 * explow.h (promote_ssa_mode): Declare.
596 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
597 * function.c: Include cfgexpand.h.
598 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
599 (use_register_for_parm_decl): Wrapper for the above to
600 special-case the result_ptr.
601 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
602 (split_complex_args): Take assign_parm_data_all argument.
603 Pass it to rtl_for_parm. Set up rtl and context for split
605 (assign_parms_augmented_arg_list): Adjust.
606 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
607 multiple locations. Recognize split complex args.
608 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
609 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
610 (assign_parm_setup_block): Prefer SSA-assigned location.
611 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
612 if stack_parm is NULL.
613 (assign_parm_setup_stack): Prefer SSA-assigned location.
614 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
615 rtl before testing for pointer bounds. Special-case result_ptr.
616 (expand_function_start): Maybe reset DECL_RTL of result.
617 Prefer SSA-assigned location for result and static chain.
618 Factor out DECL_RESULT and SET_DECL_RTL.
619 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
620 anonymous SSA names. Use promote_ssa_mode.
621 (get_temp_reg): Likewise.
622 (remove_ssa_form): Adjust.
623 * stor-layout.c (layout_decl): Don't set mem attributes of
625 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
626 and get its reg_usage for reg invalidation.
627 (compute_bb_dataflow): Pass it insn.
628 (emit_notes_in_bb): Likewise.
630 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
633 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
635 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
636 (rs6000_emit_2insn_and): Handle dot forms.
637 * config/rs6000/rs6000.md (and<mode>3): Adjust.
638 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
639 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
641 2015-07-23 Richard Biener <rguenther@suse.de>
643 * generic-match-head.c: Include cgraph.h.
644 * gimple-match-head.c: Likewise.
645 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
647 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
648 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
651 2015-07-23 Richard Biener <rguenther@suse.de>
653 * gimple-fold.c (fold_gimple_cond): Do not require folding
654 results to pass valid_gimple_rhs_p.
655 * tree-cfg.h (fold_cond_expr_cond): Remove.
656 * tree-cfg.c (fold_cond_expr_cond): Likewise.
657 (make_edges): Do not call it.
658 * tree-inline.c (tree_function_versioning): Likewise.
660 2015-07-23 Tom de Vries <tom@codesourcery.com>
662 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
663 vect_force_simple_reduction.
664 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
665 (vect_is_simple_reduction_1): Add and handle
666 need_wrapping_integral_overflow parameter.
667 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
668 need_wrapping_integral_overflow parameter.
669 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
670 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
673 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
675 PR tree-optimization/66926,66951
676 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
677 INNER_LOOP and fix up condition for renaming virtual operands.
679 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
681 * combine.c (try_combine): Use std::swap instead of manually
684 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
686 * config/mips/i6400.md: New file.
687 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
688 (mips64r6): Likewise.
690 * config/mips/mips-tables.opt: Regenerate.
691 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
692 (mips_issue_rate): Add support for i6400.
693 (mips_multipass_dfa_lookahead): Likewise.
694 * config/mips/mips.h (TUNE_I6400): Define.
695 * config/mips/mips.md: Include i6400.md.
696 (processor): Add i6400.
697 * doc/invoke.texi (-march=@var{arch}): Add i6400.
699 2015-07-23 Richard Biener <rguenther@suse.de>
702 * match.pd: Guard widen and sign-change comparison simplification
705 2015-07-23 Richard Biener <rguenther@suse.de>
707 PR tree-optimization/66945
708 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
709 ::before_dom_children): Force the propagators idea of
710 non-executable edges to materialize, not what the folder
713 2015-07-23 Richard Biener <rguenther@suse.de>
715 * gimple.h (gimple_cond_make_false): Use 0 != 0.
716 (gimple_cond_make_true): Use 1 != 0.
718 2015-07-22 DJ Delorie <dj@redhat.com>
720 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
723 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
726 (movhi): Take advantage of zero-extend to load small constants.
728 (and<mode>3): Likewise.
729 (zero_extendqihi2): Likewise.
730 (zero_extendqisi2): New.
731 * config/msp430/constraints.md (N,O): New.
732 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
734 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
737 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
738 to enum feature_priority and feature_list.
739 (fold_builtin_cpu): Add F_AES to enum processor_features
742 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
745 * config/i386/linux-common.h (MPX_SPEC): Use linker option
746 for 64bit target only.
748 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
750 * config/nvptx/nvptx.c: Expand some comments.
752 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
754 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
755 (cortex_a53_advsimd): ...This.
757 2015-07-22 Richard Biener <rguenther@suse.de>
759 * genmatch.c (expr::gen_transform): Clarify error message
760 and display location.
762 2015-07-22 Richard Biener <rguenther@suse.de>
764 * genmatch.c (struct operand): Add location member.
765 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
767 (struct simplify): Remove match_location and result_location
771 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
773 * config/mips/m5100.md: New file.
774 * config/mips/mips-cpus.def (m5100, m5101): Define.
775 * config/mips/mips-tables.opt: Regenerate.
776 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
777 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
778 -march=m5101 to -mips32r5.
779 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
780 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
782 * config/mips/mips.md: Include m5100.md.
783 (processor): Add m5100.
784 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
786 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
788 * config/mips/mips-cpus.def (interaptiv): Define.
789 * config/mips/mips-tables.opt: Regenerate.
790 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
792 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
793 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
795 2015-07-22 Jiong Wang <jiong.wang@arm.com>
798 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
799 (HONOR_REG_ALLOC_ORDER): Define.
801 2015-07-22 Richard Biener <rguenther@suse.de>
803 PR tree-optimization/66952
804 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
805 blocks we end up executing unconditionally reset all SSA
806 info such as range and alignment.
807 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
808 * tree-ssanames.c (reset_flow_sensitive_info): New function.
810 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
812 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
815 2015-07-22 Richard Biener <rguenther@suse.de>
817 * genmatch.c (parser::parse_result): Properly handle
818 match with result operands and conditions.
820 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
823 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
824 Add qualifier_struct_load_store_lane_index.
825 (aarch64_types_loadstruct_lane_qualifiers): Use
826 qualifier_struct_load_store_lane_index for lane index argument for
828 (aarch64_types_storestruct_lane_qualifiers): Ditto.
829 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
830 (aarch64_simd_expand_args): Add new argument describing mode of
831 builtin. Check lane bounds for arguments with
832 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
833 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
834 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
835 (aarch64_simd_expand_builtin): Handle arguments with
836 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
837 aarch64_simd_expand_args.
838 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
839 vst[234]_lane with BUILTIN_VALLDIF.
840 * config/aarch64/aarch64-simd.md:
841 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
842 endianness reversal on lane index.
843 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
844 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
845 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
846 (vec_store_lanesci_lane<mode>): Ditto.
847 (vec_store_lanesxi_lane<mode>): Ditto.
848 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
849 reversal of lane index.
850 (aarch64_ld3_lane<mode>): Ditto.
851 (aarch64_ld4_lane<mode>): Ditto.
852 (aarch64_st2_lane<mode>): Ditto.
853 (aarch64_st3_lane<mode>): Ditto.
854 (aarch64_st4_lane<mode>): Ditto.
855 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
856 to qmode. Add new mode parameter. Update uses.
857 (__LD3_LANE_FUNC): Ditto.
858 (__LD4_LANE_FUNC): Ditto.
859 (__ST2_LANE_FUNC): Ditto.
860 (__ST3_LANE_FUNC): Ditto.
861 (__ST4_LANE_FUNC): Ditto.
863 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
865 * doc/invoke.texi (Language Independent Options): Rename node to
866 Diagnostic Message Formatting Options.
868 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
871 * lra-remat.c (operand_to_remat): Prevent using insns with input
872 subregs processed separately by IRA.
874 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
876 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
878 (single_imm_use): Check for iterator node.
879 (num_imm_uses): Likewise.
880 * tree-ssa-operands.c (has_zero_uses_1): Delete.
881 (single_imm_use_1): Check for iterator node.
883 2015-07-21 Mike Frysinger <vapier@gentoo.org>
884 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
886 * configure.ac: Add check for new options in isl-0.15.
887 * config.in, configure: Rebuilt.
888 * graphite-blocking.c: Include <isl/constraint.h>
889 * graphite-interchange.c, graphite-poly.c: Likewise.
890 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
891 * graphite.c: Likewise.
892 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
894 * graphite-dependences.c: Include <isl/constraint.h>.
895 (max_number_of_out_dimensions): Returns isl_stat.
896 (extend_schedule_1): Likewise
897 (extend_schedule): Corresponding changes.
898 * graphite-optimize-isl.c: Include <isl/constraint.h> and
900 (getSingleMap): Change return type of isl_stat.
901 (optimize_isl): Conditionally use
902 isl_options_set_schedule_serialize_sccs.
903 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
904 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
906 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
909 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
910 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
912 2015-07-21 Richard Biener <rguenther@suse.de>
914 PR tree-optimization/66948
915 * genmatch.c (capture_info::walk_match): Also recurse to
916 captures. Properly compute expr state from captures of
918 * match.pd: Add single-use guards to
919 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
921 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
923 * config/nvptx/mkoffload.c (process): Add static destructor call.
925 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
928 * match.pd (A - B -> A + (-B)): Don't allow folding
929 when type if a fixed-point type.
931 2015-07-20 DJ Delorie <dj@redhat.com>
933 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
934 (iorqi3_real): Likewise for set1.
936 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
941 2015-07-20 Aditya Kumar <hiraditya@msn.com>
943 * graphite-isl-ast-to-gimple.c:
944 Refactor so that each function can access 'region'. This will help
945 maintain a parameter rename_map within a region.
947 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
949 * config/rs6000/rs6000.md (*lt0_disi): New.
951 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
954 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
955 "available letters" comment.
956 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
957 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
958 and_2rld_operand): Delete.
959 (and_operand): Adjust.
960 (rotate_mask_operator): New.
961 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
962 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
963 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
965 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
966 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
967 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
968 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
969 rs6000_emit_2insn_and): New.
970 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
971 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
972 includes_rldic_lshift_p, includes_rldicr_lshift_p,
973 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
974 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
975 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
976 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
977 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
978 rs6000_emit_2insn_and): New.
979 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
980 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
982 <NOT>: Don't fall through to next case.
983 <AND>: Handle the various rotate-and-mask cases directly.
984 <IOR>: Always cost as one insn.
985 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
986 (and<mode>3): Adjust expander for the new patterns.
987 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
988 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
989 (*and<mode>3_imm_dot_shifted): New.
990 (*and<mode>3_mask): Delete, rewrite as ...
991 (and<mode>3_mask): ... New.
992 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
993 (andsi3_internal0_nomc): Delete.
994 (*andsi3_internal6): Delete.
995 (*and<mode>3_2insn): New.
996 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
997 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
998 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
999 *insvdi_internal3): Delete.
1000 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
1001 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
1002 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
1003 *ior<mode>_mask): New.
1004 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
1005 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1006 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1007 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1009 (ashr<mode>3): Delete expander.
1010 (*ashr<mode>3): Rename to ...
1011 (ashr<mode>3): ... This.
1012 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
1013 (*rotldi3_internal4, *rotldi3_internal5 and split,
1014 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
1015 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
1016 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
1017 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
1018 (splitter for loading a mask): Adjust.
1019 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
1021 2015-07-20 Marek Polacek <polacek@redhat.com>
1023 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
1024 output_add_clobbers, output_added_clobbers_hard_reg_p,
1025 gen_rtx_scratch): Remove declarations.
1027 2015-07-20 Marek Polacek <polacek@redhat.com>
1030 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
1032 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1034 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
1035 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
1037 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1039 * combine.c (combine_simplify_rtx): Move simplification step
1040 before various transformations/substitutions.
1042 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
1044 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
1045 (struct int_traits): Likewise.
1047 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1049 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
1050 function to vmsdbgout_function_decl.
1052 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1055 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
1056 from misaligned positions.
1057 (ix86_expand_pinsr): Reject insertions to misaligned positions.
1059 2015-07-18 Sebastian Pop <s.pop@samsung.com>
1063 * Makefile.in: Removed omega.o.
1064 * common.opt: Document flag fcheck-data-deps as deprecated.
1065 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
1066 its associated params: omega-max-vars, omega-max-geqs,
1067 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
1068 omega-max-keys, omega-eliminate-redundant-constraints.
1069 * doc/loop.texi: Remove all the section on Omega.
1070 * graphite-blocking.c: Include missing params.h: it used to be
1071 included through tree-data-ref.h and omega.h.
1072 * graphite-isl-ast-to-gimple.c: Same.
1073 * graphite-optimize-isl.c: Same.
1074 * graphite-sese-to-poly.c: Same.
1078 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
1079 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
1080 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
1081 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
1082 * passes.def: Remove pass_check_data_deps.
1083 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
1084 (dump_conflict_function): Same.
1085 (dump_subscript): Same.
1086 (print_direction_vector): Same.
1087 (print_dir_vectors): Same.
1088 (print_lambda_vector): Same.
1089 (print_dist_vectors): Same.
1090 (dump_data_dependence_relation): Same.
1091 (dump_data_dependence_relations): Same.
1092 (dump_dist_dir_vectors): Same.
1094 (init_omega_eq_with_af): Removed.
1095 (omega_extract_distance_vectors): Removed.
1096 (omega_setup_subscript): Removed.
1097 (init_omega_for_ddr_1): Removed.
1098 (init_omega_for_ddr): Removed.
1099 (ddr_consistent_p): Removed.
1100 (compute_affine_dependence): Do not use omega to check data
1102 (compute_data_dependences_for_bb): Removed.
1103 (analyze_all_data_dependences): Removed.
1104 (tree_check_data_deps): Removed.
1105 * tree-data-ref.h: Do not include omega.h.
1106 (compute_data_dependences_for_bb): Removed.
1107 (tree_check_data_deps): Removed.
1108 * tree-ssa-loop.c (pass_check_data_deps): Removed.
1109 (make_pass_check_data_deps): Removed.
1110 * tree-ssa-phiopt.c: Include params.h.
1111 * tree-vect-data-refs.c: Same.
1112 * tree-vect-slp.c: Same.
1114 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1116 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
1117 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
1118 (mem->fpreg splitters): Ditto.
1119 (general_operand->nonimmediate_operand splitter): Use explicit modes.
1120 Disable DFmode for TARGET_64BIT.
1122 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
1125 * config/i386/i386.c (ix86_expand_prologue): Replicate static
1128 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1130 * config/nvptx/mkoffload.c (process): Constify host data.
1131 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1133 (generate_host_descr_file): Likewise.
1135 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
1136 Sebastian Pop <s.pop@samsung.com>
1139 * graphite-dependences.c (add_pdr_constraints): Renamed
1140 pdr->extent to pdr->subscript_sizes.
1141 * graphite-interchange.c (build_linearized_memory_access): Add
1142 back all gcc_assert's that the "isl_int to isl_val conversion"
1143 patch has removed. Refactored.
1144 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
1145 * graphite-poly.c (new_poly_dr): Same.
1146 (free_poly_dr): Same.
1147 * graphite-poly.h (struct poly_dr): Same.
1148 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
1149 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
1150 * graphite-scop-detection.h: Fix space.
1151 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
1152 back all gcc_assert's removed by a previous patch.
1153 (wrap): Remove the_isl_ctx global variable that the same patch has
1155 (build_loop_iteration_domains): Same.
1156 (add_param_constraints): Same.
1157 (pdr_add_data_dimensions): Same. Refactored.
1158 (build_poly_dr): Renamed extent to subscript_sizes.
1160 2015-07-17 Marek Polacek <polacek@redhat.com>
1162 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
1163 * match.pd: ... here.
1165 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1167 * config/nvptx/mkoffload.c (process): Constify target data.
1168 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1169 Constify target data.
1170 (generate_target_offloadend_file): Likewise.
1172 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
1174 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
1175 to allow renaming of PHI arguments on edges incoming from outer
1176 loop header, add corresponding check before start PHI iterator.
1177 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
1178 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
1179 with true force_vectorize. Set-up dominator for outer loop too.
1180 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
1181 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
1182 was marked with force_vectorize and has restricted cfg.
1183 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
1185 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1186 do peeling for outer loops.
1188 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
1189 Matthias Klose <doko@ubuntu.com>
1191 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
1192 build-sysroot, sysroot from the `Miscenalleous configure options' to
1193 the `Directories' section and strip trailing `/' from with_sysroot.
1194 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
1195 * configure: Regenerated.
1197 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1200 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
1201 (TARGET_HARD_DF_REGS): Ditto.
1202 (TARGET_HARD_XF_REGS): Ditto.
1203 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
1204 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
1205 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
1206 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
1207 (*movsf_internal): Add alternatives 16 and 17. Enable
1208 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
1210 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1212 PR rtl-optimization/66891
1213 * calls.c (expand_call): Wrap precompute_register_parameters with
1214 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
1216 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
1218 * config/nvptx/mkoffload.c (process): Constify mapping variables.
1219 Define target data struct and initialize it.
1221 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
1223 PR rtl-optimization/66626
1224 * ira.h (emit-rtl.h): Include.
1225 (non_spilled_static_chain_regno_p): New.
1226 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
1227 unless it is non spilled static chain pseudo.
1228 (assign_hard_rego): Spill memory profitable allocno unless it is
1229 non spilled static chain pseudo.
1230 (allocno_spill_priority_compare): Put non spilled static chain
1231 pseudo at the end of sorted array.
1232 (improve_allocation): Do nothing if we have static chain and
1234 (allocno__priority_compare_func): Put non spilled static chain
1235 pseudo at the beginning of sorted array.
1236 (move_spill_restore): Ignore non spilled static chain pseudo.
1237 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
1238 to non spilled static chain pseudo.
1239 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
1240 pseudo at the beginning of sorted array.
1241 (spill_for): Spill non spilled static chain pseudo last.
1242 * lra-constraints.c (lra_constraints): Remove static chain pseudo
1243 check for equivalence.
1245 2015-07-16 Martin Liska <mliska@suse.cz>
1248 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
1249 dst_ctx if it does not exist.
1251 2015-07-16 Martin Liska <mliska@suse.cz>
1253 * hash-set.h (remove): New function.
1254 (iterator): New iteration class for hash_set.
1256 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1258 * genattrtab.c (make_canonical): Add a file_location parameter.
1259 Use fatal_at rather than fatal.
1260 (get_attr_value): Likewise. Update call to make_canonical.
1261 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
1262 (make_internal_attr): Update calls accordingly.
1264 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1266 * read-md.h (message_with_line, error_with_line): Delete.
1267 * read-md.c (message_with_line, error_with_line): Delete.
1268 * gensupport.h: Include read-md.h.
1269 (md_rtx_info): New structure.
1270 (read_md_rtx): Use it. Return a bool success value.
1271 * gensupport.c (read_md_rtx): Likewise.
1272 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
1273 (main): Update after interface changes.
1274 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
1275 (main): Update after interface changes.
1276 * genattrtab.c (insn_code_number): Delete.
1277 (optimize_attrs): Add a max_insn_code parameter and use it instead
1278 of insn_code_number.
1279 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
1280 Use *_at rather than *_with_line functions.
1281 (gen_insn): Likewise.
1282 (gen_delay): Likewise.
1283 (gen_insn_reserv): Likewise.
1284 (gen_bypass): Take an md_rtx_info rather than an rtx.
1285 (main): Update after interface changes. Use a local max_insn_code
1286 variable instead of insn_code_number.
1287 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
1288 an rtx. Use fatal_at rather than fatal.
1289 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
1290 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
1291 (gen_absence_set, gen_final_absence_set, gen_automaton)
1292 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
1293 (main): Update after interface changes.
1294 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
1296 (main): Update after interface changes.
1297 * genconditions.c (main): Use new read_md_rtx interface.
1298 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
1299 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
1300 (main): Update after interface changes.
1301 * genemit.c (insn_code_number, insn_index_number): Delete.
1302 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1303 Use fatal_at rather than fatal.
1304 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
1306 (gen_split): Likewise.
1307 (main): Update after interface changes.
1308 * genextract.c (line_no): Delete.
1309 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1310 Update call to walk_rtx.
1311 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
1312 rather than message_with_line.
1313 (walk_rtx): Add an md_rtx_info argument. Update call to
1314 VEC_safe_set_locstr.
1315 (main): Update after interface changes.
1316 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
1317 and lineno. Use error_at rather than separate message_with_line
1318 calls and have_error assignments.
1319 (main): Update after interface changes.
1320 * genmddump.c (main): Use new read_md_rtx interface.
1321 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
1322 (main): Update after interface changes.
1323 * genoutput.c (next_code_number): Delete.
1324 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1325 (gen_peephole, gen_expand, gen_split): Likewise.
1326 (note_constraint): Likewise. Use *_at rather than *_with_line
1328 (main): Update after interface changes.
1329 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
1331 (main): Update after interface changes.
1332 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
1333 than an rtx and lineno.
1334 (process_define_constraint): Likewise.
1335 (process_define_register_constraint): Likewise.
1336 (main): Update after interface changes.
1337 * genrecog.c (next_insn_code, pattern_lineno): Delete.
1338 (validate_pattern): Replace top-level rtx with an md_rtx_info.
1339 Use *_at rather than *_with_line functions.
1340 (match_pattern_2): Likewise.
1341 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
1342 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
1343 Use *_at rather than *_with_line functions.
1344 * gentarget-def.c (add_insn): New function.
1345 (main): Use it. Use new read_md_rtx interface.
1347 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1349 * gensupport.h (compute_test_codes): Take a file_location rather
1351 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
1352 rather than *_with_line functions.
1353 (process_define_predicate): Update call to compute_test_codes.
1354 * genpreds.c (validate_exp): Take a file_location rather than a
1355 line number. Use *_at functions rather than *_with_line functions.
1356 (process_define_predicate): Update call to validate_exp.
1357 (constraint_data): Replace lineno field with a file_location.
1358 (add_constraint): Take a file_location rather than a line number.
1359 Use *_at functions rather than *_with_line functions. Fix error
1360 message for address constraints. Update after changes to
1361 validate_exp, constraint_data and compute_test_codes.
1362 (process_define_constraint): Update accordingly.
1363 (process_define_register_constraint): Likewise.
1365 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1367 * genoutput.c (data): Use a file_location to record the source
1370 (idata, idata_end): Remove initialization.
1371 (constraint_data): Replace lineno with a file_location.
1372 (output_insn_data): Update after changes to data.
1373 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
1374 (scan_operands): Likewise, using *_at rather than *_with_line
1376 (process_template): Likewise.
1377 (validate_insn_alternatives): Likewise.
1378 (validate_insn_operands): Likewise.
1379 (validate_optab_operands): Likewise.
1380 (init_insn_for_nothing): Initialize idata and idata_end.
1381 (note_constraint): Update after changes to constraint_data,
1382 using at rather than with_line functions.
1383 (mdep_constraint_len): Take a file_location rather than a
1384 line number. Use at rather than with_line functions.
1386 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1388 * read-md.h (fatal_at): Declare.
1389 * read-md.c (fatal_at): New function.
1390 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
1391 to record the source position.
1392 (check_attr_test): Take a file_location instead of a line number.
1393 Use fatal_at instead of fatal.
1394 (check_attr_value): Update after above changes, using "at"
1395 rather than "with_line" reporting functions.
1396 (convert_set_attr_alternative): Likewise.
1397 (gen_attr): Likewise.
1398 (check_defs): Likewise. Don't assign to read_md_filename.
1399 (gen_insn): Update initialization after above changes.
1400 (gen_delay): Likewise.
1401 (write_insn_cases): Print the filename for a define_peephole.
1402 (gen_insn_reserv): Take a line number as argument and update
1403 the call to check_attr_test.
1404 (main): Pass a line number to gen_insn_reserv.
1406 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1408 * read-md.h (file_location): New structure.
1409 (directive_handler_t): Take a file_location rather than a line number.
1410 (message_at, error_at): Declare.
1411 (read_skip_construct): Delete.
1412 * read-md.c (message_with_line_1): Replace with...
1413 (message_at_1): ...this new function.
1414 (message_at, error_at): New functions.
1415 (message_with_line, error_with_line): Update to use message_at_1.
1416 (handle_enum): Take a file_location rather than a line number
1417 and use error_at for error reporting.
1418 (handle_include): Likewise.
1419 (read_skip_construct): Likewise. Make static.
1420 (handle_file): Update after above changes. Pass a file_location
1421 rather than a line number to handle_directive.
1422 * gensupport.c (queue_elem): Replace separate filename and lineno
1423 with a file_location.
1424 (queue_pattern): Replace filename and lineno arguments with a
1425 file_location. Update after change to queue_elem.
1426 (process_define_predicate): Replace lineno argument with a
1427 file_location and use error_at for error reporting. Update
1428 after above changes.
1429 (process_rtx): Likewise.
1430 (subst_pattern_match): Likewise.
1431 (get_alternatives_number): Likewise.
1432 (alter_predicate_for_insn): Likewise.
1433 (rtx_handle_directive): Likewise.
1434 (is_predicable): Update after above changes, using error_at rather
1435 than error_with_line.
1436 (has_subst_attribute): Likewise.
1437 (identify_predicable_attribute): Likewise.
1438 (alter_attrs_for_subst_insn): Likewise.
1439 (process_one_cond_exec): Likewise.
1440 (process_substs_on_one_elem): Likewise.
1441 (process_define_subst): Likewise.
1442 (check_define_attr_duplicates): Likewise.
1443 (read_md_rtx): Update after change to queue_elem.
1445 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1447 * genoutput.c (next_index_number): Delete.
1448 (data): Remove index_number.
1449 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
1450 (main): Remove manipulation of next_index_number.
1452 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1454 * genattrtab.c (check_attr_value): Remove handling of null attrs.
1455 (make_canonical): Likewise.
1457 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
1459 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
1460 instead of adjust_address_nv.
1461 (restore_stack_nonlocal): Likewise.
1462 (nonlocal_goto): Likewise.
1464 2015-07-16 Tom de Vries <tom@codesourcery.com>
1466 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
1467 not have a corresponding loop header phi.
1469 2015-07-16 Tom de Vries <tom@codesourcery.com>
1471 * tree-parloops.c (create_loads_for_reductions): Handle case that
1472 reduction is unused.
1474 2015-07-16 Richard Biener <rguenther@suse.de>
1476 PR tree-optimization/66894
1477 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
1478 about deriving NE_EXPR from truncated values.
1480 2015-07-16 Martin Liska <mliska@suse.cz>
1483 (object_allocator): Add new class.
1484 (pool_allocator::initialize): Use the underlying class.
1485 (pool_allocator::allocate): Likewise.
1486 (pool_allocator::remove): Likewise.
1487 (operator new): A new generic allocator.
1488 * asan.c (struct asan_mem_ref): Remove unused members.
1489 (asan_mem_ref_new): Replace new operator with
1490 object_allocator::allocate.
1491 (free_mem_ref_resources): Change deallocation.
1492 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
1493 with object_allocator.
1494 * config/sh/sh.c (add_constant): Replace new operator with
1495 object_allocator::allocate.
1496 (sh_reorg): Change call to a release method.
1497 * cselib.c (struct elt_list): Remove unused members.
1498 (new_elt_list): Replace new operator with
1499 object_allocator::allocate.
1500 (new_elt_loc_list): Likewise.
1501 (new_cselib_val): Likewise.
1502 (unchain_one_elt_list): Change delete operator with remove method.
1503 (unchain_one_elt_loc_list): Likewise.
1504 (unchain_one_value): Likewise.
1505 (cselib_finish): Release newly added static allocators.
1506 * cselib.h (struct cselib_val): Remove unused members.
1507 (struct elt_loc_list): Likewise.
1508 * df-problems.c (df_chain_alloc): Replace pool_allocator with
1510 * df-scan.c (struct df_scan_problem_data): Likewise.
1511 (df_scan_alloc): Likewise.
1512 * df.h (struct dataflow): Likewise.
1513 * dse.c (struct read_info_type): Likewise.
1514 (struct insn_info_type): Likewise.
1515 (struct dse_bb_info_type): Likewise.
1516 (struct group_info): Likewise.
1517 (struct deferred_change): Likewise.
1518 (get_group_info): Likewise.
1519 (delete_dead_store_insn): Likewise.
1520 (free_read_records): Likewise.
1521 (replace_read): Likewise.
1522 (check_mem_read_rtx): Likewise.
1523 (scan_insn): Likewise.
1524 (dse_step1): Likewise.
1525 (dse_step7): Likewise.
1526 * et-forest.c (struct et_occ): Remove unused members.
1527 (et_new_occ): Use allocate instead of new operator.
1528 (et_new_tree): Likewise.
1529 (et_free_tree): Call release method explicitly.
1530 (et_free_tree_force): Likewise.
1531 (et_free_pools): Likewise.
1532 (et_split): Use remove instead of delete operator.
1533 * et-forest.h (struct et_node): Remove unused members.
1534 * ipa-cp.c: Change pool_allocator to object_allocator.
1535 * ipa-inline-analysis.c: Likewise.
1536 * ipa-profile.c: Likewise.
1537 * ipa-prop.c: Likewise.
1538 * ipa-prop.h: Likewise.
1539 * ira-build.c (initiate_cost_vectors): Cast return value.
1540 (ira_allocate_cost_vector): Likewise.
1541 * ira-color.c (struct update_cost_record): Remove unused members.
1542 * lra-int.h (struct lra_live_range): Likewise.
1543 (struct lra_copy): Likewise.
1544 (struct lra_insn_reg): Likewise.
1545 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1546 * lra.c (new_insn_reg): Replace new operator with allocate method.
1547 (free_insn_regs): Same for operator delete.
1548 (finish_insn_regs): Release new static allocator.
1549 (finish_insn_recog_data): Likewise.
1550 (lra_free_copies): Replace delete operator with remove method.
1551 (lra_create_copy): Replace operator new with allocate method.
1552 (invalidate_insn_data_regno_info): Same for remove method.
1553 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1554 (free_debug_insn_changes): Replace delete operator with remove method.
1555 (replace_oldest_value_reg): Replace operator new with allocate method.
1556 (pass_cprop_hardreg::execute): Release new static variable.
1557 * sched-deps.c (sched_deps_init): Change pool_allocator to
1559 * sel-sched-ir.c: Likewise.
1560 * sel-sched-ir.h: Likewise.
1561 * stmt.c (expand_case): Likewise.
1562 (expand_sjlj_dispatch_table): Likewise.
1563 * tree-sra.c (struct access): Remove unused members.
1564 (struct assign_link): Likewise.
1565 (sra_deinitialize): Release newly added static pools.
1566 (create_access_1):Replace operator new with allocate method.
1567 (build_accesses_from_assign): Likewise.
1568 (create_artificial_child_access): Likewise.
1569 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1570 pool_allocator to object_allocator.
1571 * tree-ssa-pre.c: Likewise.
1572 * tree-ssa-reassoc.c: Likewise.
1573 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1574 * tree-ssa-strlen.c: Likewise.
1575 * tree-ssa-structalias.c: Likewise.
1576 * var-tracking.c (onepart_pool_allocate): New function.
1577 (unshare_variable): Use the newly added function.
1578 (variable_merge_over_cur): Likewise.
1579 (variable_from_dropped): Likewise.
1580 (variable_was_changed): Likewise.
1581 (set_slot_part): Likewise.
1582 (emit_notes_for_differences_1): Likewise.
1583 (vt_finalize): Release newly added static pools.
1585 2015-07-16 Martin Jambor <mjambor@suse.cz>
1587 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1588 all uses. Fix two typos in its general comment.
1589 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1591 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1593 * config/i386/linux-common.h (LINK_MPX): New.
1594 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1595 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1596 indicating '-z bndplt' support by linker.
1597 * configure: Regenerate.
1598 * config.in: Regenerate.
1600 2015-07-16 Richard Biener <rguenther@suse.de>
1602 * fold-const.c (fold_widened_comparison): Remove.
1603 (fold_sign_changed_comparison): Likewise.
1604 (fold_comparison): Move widened and sign-changed comparison
1606 * match.pd: ... to patterns here.
1607 * generic-match-head.c: Include target.h.
1608 * gimple-match-head.c: Likewise.
1610 2015-07-16 Richard Biener <rguenther@suse.de>
1612 * tree-ssa-dom.c (dom_valueize): New function.
1613 (record_temporary_equivalences): Also record equivalences
1614 for dominating stmts that have uses of equivalences we are
1617 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1619 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1620 add_autoinc_candidates.
1621 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1622 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1623 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1624 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1626 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1627 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1628 Remove parameter struct iv*. Call add_autoinc_candidates here.
1629 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1630 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1632 (find_iv_candidates): Call new functions.
1634 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1636 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1637 uninitialized-variable warning.
1639 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1642 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1643 when the destination is R0.
1645 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1648 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1649 * config/i386/i386.c (ix86_expand_pextr): New function.
1650 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1651 for non-lowpart subregs.
1652 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1653 (insv<mode>): Use SWI248 mode iterator.
1654 (insv<mode>_1): Ditto.
1656 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1657 Sebastian Pop <s.pop@samsung.com>
1659 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1660 iterator to use_stmt.
1662 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1663 Sebastian Pop <s.pop@samsung.com>
1665 * graphite-scop-detection.c (build_scops_1): Discard scops for
1668 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1669 Sebastian Pop <s.pop@samsung.com>
1671 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1672 case of a return statement in scop.
1674 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1675 Sebastian Pop <s.pop@samsung.com>
1677 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1678 INTEGER_TYPE parameters.
1679 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1680 VECTOR_CST in scan_tree_for_params.
1681 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1683 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1685 * gimple-pretty-print.h: Don't include pretty-print.h.
1686 * tree-streamer.h: Don't include lto-streamer.h.
1687 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1688 * gimple-streamer-in.c: Remove redundant includes.
1689 * gimple-streamer-out.c: Likewise.
1690 * ipa-devirt.c: Likewise.
1691 * ipa-icf.c: Likewise.
1692 * ipa-inline-analysis.c: Likewise.
1693 * ipa-polymorphic-call.c: Likewise.
1694 * ipa-profile.c: Likewise.
1695 * ipa-prop.c: Likewise.
1696 * ipa-pure-const.c: Likewise.
1697 * lto-cgraph.c: Likewise.
1698 * lto-streamer-in.c: Likewise.
1699 * lto-streamer-out.c: Likewise.
1700 * lto-streamer.c: Likewise.
1701 * tree-streamer-in.c: Likewise.
1702 * tree-streamer-out.c: Likewise.
1703 * tree-streamer.c: Likewise.
1705 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1707 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1709 * opts.c: Remove multiline #include comment.
1711 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1713 * config/nvptx/mkoffload.c (process): Add C++ protection to
1716 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1719 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1720 null before IEEE 128-bit floating point support patch.
1722 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1724 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1725 for (!c) != {0,...,0} ? a : b for vector modes.
1727 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1728 Martin Jambor <mjambor@suse.cz>
1730 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1731 struct func_body_info* instead of struct ipa_node_params*, expecting
1732 fbi->info to be filled in. Replace throughout. Adjust call to
1733 ipa_load_from_parm_agg.
1734 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1735 instead of struct ipa_node_params*. Adjust calls to other functions
1736 so that they pass either fbi or fbi->info.
1737 (set_switch_stmt_execution_predicate): Likewise.
1738 (will_be_nonconstant_predicate): Likewise.
1739 (compute_bb_predicates): Likewise.
1740 (estimate_function_body_sizes): Move asserts earlier. Fill in
1741 struct func_body_info, replace parms_info with fbi.info. Adjust
1742 calls to functions that now accept struct func_body_info.
1743 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1744 (struct func_body_info): Likewise.
1745 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1746 remove static. Adjust callers.
1747 (ipa_load_from_parm_agg): Remove.
1748 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1749 (func_body_info): Likewise.
1750 (ipa_load_from_parm_agg): Adjust prototype.
1752 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1754 * gensupport.c (rtx_handle_directive): Adjust.
1755 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1756 instead of expr list rtx.
1757 (add_define_attr_for_define_subst): Likewise.
1758 (add_define_subst_attr): Likewise.
1759 (read_subst_mapping): Likewise.
1760 (read_rtx): Likewise.
1761 * rtl.h (read_rtx): Adjust.
1763 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1765 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1767 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1770 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1771 (*tls_local_dynamic_base_64_<mode>): Ditto.
1772 (*tls_local_dynamic_base_64_largepic): Ditto.
1773 (tls_global_dynamic_64_<mode>): Update expander pattern.
1774 (tls_local_dynamic_base_64_<mode>): Ditto.
1776 2015-07-15 Richard Biener <rguenther@suse.de>
1778 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1779 and bool_var == 1 -> bool_var simplifications ...
1780 * match.pd: ... to patterns here. Factor out negate_expr_p
1781 cases from the A - B -> A + (-B) patterns as negate_expr_p
1782 predicate and add a -(A + B) -> (-B) - A pattern.
1784 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1786 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1788 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1789 Robert Suchanek <robert.suchanek@imgtec.com>
1791 * config/mips/mips.c (mips_int_mask): New enum.
1792 (mips_shadow_set): Likewise.
1793 (int_mask): New variable.
1794 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1795 (machine_function): Add int_mask and use_shadow_register_set.
1796 (mips_attribute_table): Add attribute handlers for interrupt and
1797 use_shadow_register_set.
1798 (mips_interrupt_mask): New static function.
1799 (mips_handle_interrupt_attr): Likewise.
1800 (mips_handle_use_shadow_register_set_attr): Likewise.
1801 (mips_use_shadow_register_set): Change return type to enum
1802 mips_shadow_set. Add argument handling for use_shadow_register_set
1804 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1805 compare with mips_shadow_set enum.
1806 (mips_compute_frame_info): Add interrupt mask and
1807 use_shadow_register_set to per-function information structure.
1808 Add a stack slot for EPC unconditionally.
1809 (mips_expand_prologue): Compare use_shadow_register_set value
1810 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1811 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1812 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1813 copying the stack pointer from the shadow register set.
1814 * config/mips/mips.h (SR_IM0): New define.
1815 * config/mips/mips.md (mips_rdpgpr): Rename to...
1816 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1817 * doc/extend.texi (Declaring Attributes of Functions): Document
1818 optional arguments for interrupt and use_shadow_register_set
1821 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1823 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1824 interrupt attribute.
1825 (mips_expand_prologue): Disable the floating point unit in an ISR.
1826 * config/mips/mips.h (SR_COP1): New define.
1828 2015-07-15 Richard Biener <rguenther@suse.de>
1830 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1831 to tell how many tokens to peek ahead (default 1).
1832 (parser::eat_token, parser::eat_ident): Return token consumed.
1833 (parser::parse_result): Parse new switch statement.
1834 * match.pd: Use case statements where appropriate.
1836 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1838 PR rtl-optimization/58066
1839 * calls.c (expand_call): Precompute register parameters before stack
1840 alignment is performed.
1842 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1844 PR rtl-optimization/66838
1845 * postreload.c (reload_cse_move2add): Also process
1846 CALL_INSN_FUNCTION_USAGE when resetting information of
1847 call-clobbered registers.
1849 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1850 Cesar Philippidis <cesar@codesourcery.com>
1851 Chung-Lin Tang <cltang@codesourcery.com>
1853 * config/nios2/constraints.md (U, v): New constraints.
1854 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1855 (ldstex_memory_operand): New.
1856 * config/nios2/sync.md: New file.
1857 * config/nios2/nios2.md (unspecv): Add new builtin function
1859 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1860 (top-level): Include sync.md.
1861 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1863 (N2_BUILTINS): Add arch field setting, add new builtins.
1864 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1866 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1867 Also handle ldex/stex/ldsex/stsex builtins.
1868 (nios2_expand_rdprs_builtin): New function.
1869 (nios2_expand_cache_builtin): New function.
1870 (nios2_expand_wrpie_builtin): New function.
1871 (nios2_expand_eni_builtin): New function.
1872 (nios2_expand_builtin): Add arch field handling and new builtin
1874 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1876 * doc/md.texi (Machine Constraints): Document U and v constraints.
1878 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1879 Cesar Philippidis <cesar@codesourcery.com>
1880 Chung-Lin Tang <cltang@codesourcery.com>
1882 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1883 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1884 callee_save_reg_size and uses_anonymous_args fields.
1885 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1886 (nios2_create_cfa_notes): New function.
1887 (nios2_adjust_stack): New function for adjusting stack.
1888 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1889 Use nios2_adjust_stack.
1890 (nios2_expand_epilogue): Likewise.
1891 (nios2_expand_return): New function.
1892 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1893 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1894 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1895 * config/nios2/nios2.md (return): Use nios2_expand_return.
1897 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1898 Cesar Philippidis <cesar@codesourcery.com>
1899 Chung-Lin Tang <cltang@codesourcery.com>
1901 * config/nios2/predicates.md (pop_operation): New.
1902 (ldwm_operation, stwm_operation): New.
1903 (nios2_hard_register_operand): New.
1904 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1905 (ldstwm_operation_p): Declare.
1906 (gen_ldstwm_peep): Declare.
1907 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1908 (base_reg_adjustment_p): New.
1909 (pop_operation_p): New.
1910 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1911 (nios2_ldstwm_regset_p): New.
1912 (ldstwm_operation_p): New.
1914 (nios2_ldst_parallel): New.
1915 (struct ldswm_operand): Declare.
1916 (compare_ldstwm_operands): New.
1917 (can_use_cdx_ldstw): New.
1918 (gen_ldstwm_peep): New.
1919 * config/nios2/nios2-ldstwm.sml: New.
1920 * config/nios2/nios2.md: Include ldstwm.md.
1921 * config/nios2/ldstwm.md: Generated.
1923 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1924 Cesar Philippidis <cesar@codesourcery.com>
1925 Chung-Lin Tang <cltang@codesourcery.com>
1927 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1928 (REG_ALLOC_ORDER): Define.
1929 (ADJUST_REG_ALLOC_ORDER): Define.
1930 (HONOR_REG_ALLOC_ORDER): Define.
1931 (CDX_REG_P): Define.
1932 (ANDCLEAR_INT): Define.
1933 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1934 (nios2_label_align): Declare.
1935 (nios2_cdx_narrow_form_p): Declare.
1936 (nios2_adjust_reg_alloc_order): Declare.
1937 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1939 (nios2_large_unspec_reloc_p): New function, split from...
1940 (nios2_legitimate_pic_operand_p): ...here.
1941 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1942 (nios2_print_operand_punct_valid_p): New.
1943 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1944 (split_mem_address): New.
1945 (split_alu_insn): New.
1947 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1948 (enum nios2_add_insn_kind): New.
1949 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1950 (nios2_add_insn_classify): New.
1951 (nios2_add_insn_asm): New.
1952 (nios2_cdx_narrow_form_p): New.
1953 (label_align, min_labelno, max_labelno): New.
1955 (nios2_label_align): New.
1956 (nios2_adjust_reg_alloc_order): New.
1957 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1958 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1959 * config/nios2/constraints.md (P): New constraint.
1960 * config/nios2/predicates.md (const_and_operand): New.
1962 (stack_memory_operand): New.
1963 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1964 (length): Update to use nios2_cdx_narrow_form_p().
1965 (type): Add new insn type values.
1966 (control, alu, st, ld, shift): Update insn reservations with
1967 new insn type values.
1968 (*high, *lo_sum): Define new insn patterns for constant generation.
1969 (movqi_internal, movhi_internal, movsi_internal): Reduce
1970 alternatives, update asm template to handle CDX variants, update
1972 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1973 template, update type attributes.
1974 (extendhisi2, extendqi<mode>2): Likewise.
1975 (addsi3): Change to use function for asm string.
1976 (subsi3): Add CDX notation to asm template, update type attributes.
1977 (negsi3, one_cmplsi3): Likewise.
1978 (andsi3): New pattern, specialized from logical patterns.
1979 (<code>si3): Remove and case, combine alternatives, update asm
1981 (<shift_op>si3): Add CDX notation, update type attributes.
1982 (rotrsi3): Update type attribute.
1983 (*merge, extzv, insv): New insn patterns.
1984 (return): Change to define_expand.
1985 (simple_return): Add CDX notation, update type attributes.
1986 (indirect_jump): Add CDX notation.
1987 (jump): Update asm cases, update length attribute expression.
1988 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1989 (nios2_cbranch): Update asm cases and length attribute expression
1990 to handle CDX variants.
1991 (nios2_cmp<code>): Update asm template.
1992 (nop): Add CDX notation, update type attributes.
1993 (trap): Add CDX notation.
1994 (ctrapsi4): Update asm cases and length attribute expression to
1996 * doc/md.texi (Machine Constraints): Document P constraint.
1998 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1999 Cesar Philippidis <cesar@codesourcery.com>
2000 Chung-Lin Tang <cltang@codesourcery.com>
2002 * config/nios2/nios2.h (SMALL_INT12): New macro.
2003 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
2004 (nios2_valid_addr_expr_p): Use it.
2005 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
2006 with implicit "io" instructions on R2.
2007 * config/nios2/constraints.md (w): New constraint.
2008 * config/nios2/predicates.md (ldstio_memory_operand): New.
2009 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
2010 operand predicate and constraint.
2011 (ld<bh>io_signed, st<bhw>io>): Likewise.
2012 * doc/md.texi (Machine Constraints): Document w constraint.
2014 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
2015 Cesar Philippidis <cesar@codesourcery.com>
2016 Chung-Lin Tang <cltang@codesourcery.com>
2018 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
2019 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
2020 Nios II architecture level.
2021 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
2022 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
2023 (OPTION_DEFAULT_SPECS): Define.
2024 (ASM_SPEC): Add -march= spec strings.
2025 * config/nios2/nios2.c (nios2_option_override): Check for
2026 conflicts involving new options.
2027 * config.gcc (nios2*-*-*): Support --with-arch=.
2028 * doc/invoke.texi (Option Summary, Nios II Options): Document
2029 -march=, -mbmx, and -mcdx.
2031 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
2033 PR rtl-optimization/66626
2034 * lra-constraints.c (lra_constraints): Prevent equivalence
2035 substitution for static chain pseudo in functions with nonlocal
2038 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
2040 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
2041 (nios2_emit_stack_limit_check): Add size parameter. Handle
2042 -fstack-limit-symbol as well as -fstack-limit-register.
2043 (nios2_expand_prologue): Emit only a single stack limit check,
2044 even if multiple stack adjustments are required.
2045 (nios2_option_override): Diagnose unsupported combination of -fpic
2046 and -stack-limit-symbol.
2048 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
2050 * Makefile.in (top_srcdir): New.
2051 * configure.ac: Use AM_ZLIB.
2052 * configure: Regeneated.
2054 2015-07-14 Matthias Klose <doko@ubuntu.com>
2057 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
2059 2015-07-14 Richard Biener <rguenther@suse.de>
2061 PR tree-optimization/66863
2062 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
2063 what we record for conversion use stmt lhs inequalities.
2065 2015-07-14 Richard Biener <rguenther@suse.de>
2067 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
2068 (decision_tree::gen_gimple): Likewise.
2070 2015-07-14 Tom de Vries <tom@codesourcery.com>
2072 * gcc.c (greater_than_spec_func): Declare forward.
2073 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
2074 -ftree-parallelize-loops={0,1}.
2075 (static_spec_functions): Add greater_than_spec_func function with name
2077 (greater_than_spec_func): New function.
2079 2015-07-14 Richard Biener <rguenther@suse.de>
2081 * tree-ssa-dom.c (record_temporary_equivalences): Merge
2082 wideing type conversion case from record_equivalences_from_incoming_edge
2083 and use record_equality to record equivalences.
2084 (record_equivalences_from_incoming_edge): Call
2085 record_temporary_equivalences.
2087 2015-07-14 Richard Biener <rguenther@suse.de>
2089 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
2090 (struct if_expr): New.
2091 (struct with_expr): Likewise.
2092 (is_a_helper): Add helpers for if_expr and with_expr.
2093 (struct simplify): Add simplify_kind enum and member. Remove
2095 (simplify::simplify): Adjust.
2096 (lower_commutative): Adjust.
2097 (lower_opt_convert): Likewise.
2098 (lower_cond): Likewise.
2099 (replace_id): Handle with_expr and if_expr.
2100 (lower_for): Adjust.
2101 (dt_simplify::gen_1): New recursive worker, split out from ...
2102 (dt_simplify::gen): ... here. Deal with if and with expansion
2104 (capture_info::capture_info): Take context argument
2105 (capture_info::walk_result): Only analyze specific result.
2106 (parser::parse_result): New function.
2107 (parser::parse_simplify): Adjust to parse ifs with then end
2109 (parser::parse_if): Simplify.
2110 (parser::parse_pattern): Pass down simplify kind.
2111 * match.pd: Convert if structure to new syntax.
2113 2015-07-13 Marek Polacek <polacek@redhat.com>
2115 * rtl.c (rtx_equal_p_cb): Fix typo.
2117 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
2119 * omega.h: Don't include config.h, don't include params.h again if
2120 omega.h has already been included.
2121 * graphite-poly.h: Include sese.h.
2122 * graphite.c: Don't include sese.h, remove needless includes and
2123 minimize includes outside #ifdef HAVE_isl block.
2124 * graphite-blocking.c: Don't include sese.h, remove needless includes,
2125 and wrap entire file in #ifdef HAVE_isl
2126 * graphite-dependences.c: Likewise.
2127 * graphite-interchange.c: Likewise.
2128 * graphite-isl-ast-to-gimple.c: Likewise.
2129 * graphite-optimize-isl.c: Likewise.
2130 * graphite-poly.c: Likewise.
2131 * graphite-scop-detection.c: Likewise.
2132 * graphite-sese-to-poly.c: Likewise.
2134 2015-07-13 Tom de Vries <tom@codesourcery.com>
2136 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
2138 2015-07-13 Renlin Li <renlin.li@arm.com>
2141 * simplify-rtx.c (simplify_const_relational_operation): Add
2142 side_effects_p checks.
2144 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2146 * bitmap.h: Fix double word typos.
2149 * cfgloopmanip.c: Same.
2152 * cgraphclones.c: Same.
2154 * config/aarch64/aarch64-protos.h: Same.
2155 * config/aarch64/aarch64.c: Same.
2156 * config/aarch64/aarch64.md: Same.
2157 * config/arm/arm.md: Same.
2158 * config/arm/arm1020e.md: Same.
2159 * config/arm/arm1026ejs.md: Same.
2160 * config/arm/arm926ejs.md: Same.
2161 * config/arm/fa526.md: Same.
2162 * config/arm/fa606te.md: Same.
2163 * config/arm/fa626te.md: Same.
2164 * config/arm/fa726te.md: Same.
2165 * config/arm/fmp626.md: Same.
2166 * config/darwin.c: Same.
2167 * config/epiphany/epiphany.c: Same.
2168 * config/frv/frv.c: Same.
2169 * config/ft32/ft32.c: Same.
2170 * config/gnu-user.h: Same.
2171 * config/h8300/constraints.md: Same.
2172 * config/i386/i386.c: Same.
2173 * config/i386/i386.md: Same.
2174 * config/iq2000/iq2000.md: Same.
2175 * config/mips/mips.c: Same.
2176 * config/mmix/mmix.md: Same.
2177 * config/moxie/moxie.c: Same.
2178 * config/nds32/nds32.md: Same.
2179 * config/pa/pa.h: Same.
2180 * config/rs6000/aix.h: Same.
2181 * config/rs6000/rs6000.h: Same.
2182 * config/sh/sh.c: Same.
2183 * config/tilegx/tilegx.md: Same.
2184 * config/tilepro/gen-mul-tables.cc: Same.
2187 * doc/invoke.texi: Same.
2189 * dwarf2out.c: Same.
2194 * hash-table.h: Same.
2195 * internal-fn.c: Same.
2197 * ipa-devirt.c: Same.
2200 * ipa-profile.c: Same.
2205 * reg-stack.c: Same.
2211 * tree-inline.c: Same.
2213 * tree-ssa-dom.c: Same.
2214 * tree-ssa-loop-ivopts.c: Same.
2215 * tree-ssa-structalias.c: Same.
2216 * tree-ssa-tail-merge.c: Same.
2217 * tree-ssa-ter.c: Same.
2218 * tree-ssa-threadupdate.c: Same.
2219 * tree-ssa-uninit.c: Same.
2220 * tree-ssanames.c: Same.
2221 * tree-vect-loop-manip.c: Same.
2227 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2230 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
2231 tree_ssa_phiopt_worker): Call it.
2233 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2235 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
2236 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
2239 2015-07-11 Marek Polacek <polacek@redhat.com>
2242 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
2243 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
2244 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
2245 rather than bb_has_abnormal_call_pred.
2246 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
2247 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
2248 rather than bb_has_abnormal_call_pred.
2250 2015-07-10 Anatoly Sokolov <aesok@post.ru>
2252 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2253 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
2254 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2255 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
2256 v850_legitimate_address_p): New functions.
2257 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2259 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
2262 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
2263 indirect sibcall with register arguments if register available
2264 for argument passing.
2265 (init_cumulative_args): Set cfun->machine->arg_reg_available
2266 to (cum->nregs > 0) or to true if function has a variable
2268 (function_arg_advance_32): Set cfun->machine->arg_reg_available
2269 to false if cum->nregs <= 0.
2270 * config/i386/i386.h (machine_function): Add arg_reg_available.
2272 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
2275 and gen_higpart instead of gen_rtx_SUBREG.
2276 * config/i386/i386.md
2277 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
2278 (read-modify peephole2): Use gen_lowpart instead of
2279 gen_rtx_SUBREG for operand 5.
2281 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2283 * config/tilepro/gen-mul-tables.cc (main): Change include list for
2285 * config/tilepro/mul-tables.c: Regenerate.
2286 * config/tilegx/mul-tables.c: Regenerate.
2288 2015-07-10 Richard Biener <rguenther@suse.de>
2290 * fold-const.c (distribute_bit_expr): Remove.
2291 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
2292 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
2293 to A & (B | C) and simplifying A << C1 << C2 to ...
2294 * match.pd: ... patterns here.
2296 2015-07-10 Jiong Wang <jiong.wang@arm.com>
2298 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2299 Mark mem as READONLY and NOTRAP for PIC symbol.
2301 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2303 * gimple-predict.h: New file.
2304 (gimple_predict_predictor, gimple_predict_set_predictor,
2305 gimple_predict_outcome, gimple_predict_set_outcome,
2306 gimple_build_predict): Relocate here.
2307 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
2308 gimple_predict_outcome, gimple_predict_set_outcome): Move to
2310 * gimple.c (gimple_build_predict): Move to gimple-predict.h
2311 * basic-block.h: Don't include cfghooks.h.
2312 * backend.h: Don't include predict.h.
2313 * cfghooks.h: Include predict.h.
2314 * gimple-pretty-print.c: Include gimple-predict.h.
2315 * gimplify.c: Likwise.
2316 * predict.c: Adjust includes.
2317 * tree-inline.c: Likewise.
2319 * auto-inc-dec.c: Likewise.
2320 * auto-profile.c: Likewise.
2321 * bb-reorder.c: Likewise.
2322 * builtins.c: Likewise.
2323 * caller-save.c: Likewise.
2324 * calls.c: Likewise.
2325 * cfganal.c: Likewise.
2326 * cfgbuild.c: Likewise.
2328 * cfgcleanup.c: Likewise.
2329 * cfgexpand.c: Likewise.
2330 * cfghooks.c: Likewise.
2331 * cfgloopanal.c: Likewise.
2332 * cfgloop.c: Likewise.
2333 * cfgloopmanip.c: Likewise.
2334 * cfgrtl.c: Likewise.
2335 * cgraph.c: Likewise.
2336 * cgraphunit.c: Likewise.
2337 * combine.c: Likewise.
2338 * cprop.c: Likewise.
2341 * dojump.c: Likewise.
2343 * except.c: Likewise.
2344 * expmed.c: Likewise.
2346 * final.c: Likewise.
2347 * fold-const.c: Likewise.
2348 * function.c: Likewise.
2349 * fwprop.c: Likewise.
2350 * gcc-plugin.h: Likewise.
2352 * genattrtab.c: Likewise.
2353 * genemit.c: Likewise.
2354 * gengtype.c: Likewise.
2355 * genopinit.c: Likewise.
2356 * genoutput.c: Likewise.
2357 * genpreds.c: Likewise.
2358 * genrecog.c: Likewise.
2359 * gimple-fold.c: Likewise.
2360 * gimple-iterator.c: Likewise.
2361 * gimple-ssa-isolate-paths.c: Likewise.
2362 * gimple-ssa-strength-reduction.c: Likewise.
2363 * graph.c: Likewise.
2364 * graphite-blocking.c: Likewise.
2365 * graphite.c: Likewise.
2366 * graphite-dependences.c: Likewise.
2367 * graphite-interchange.c: Likewise.
2368 * graphite-isl-ast-to-gimple.c: Likewise.
2369 * graphite-optimize-isl.c: Likewise.
2370 * graphite-poly.c: Likewise.
2371 * graphite-scop-detection.c: Likewise.
2372 * graphite-sese-to-poly.c: Likewise.
2373 * haifa-sched.c: Likewise.
2374 * ifcvt.c: Likewise.
2375 * internal-fn.c: Likewise.
2376 * ipa-cp.c: Likewise.
2377 * ipa-profile.c: Likewise.
2378 * ipa-split.c: Likewise.
2379 * ipa-utils.c: Likewise.
2380 * ira-build.c: Likewise.
2381 * ira-color.c: Likewise.
2382 * ira-conflicts.c: Likewise.
2383 * ira-costs.c: Likewise.
2384 * ira-emit.c: Likewise.
2385 * ira-lives.c: Likewise.
2387 * loop-doloop.c: Likewise.
2388 * loop-init.c: Likewise.
2389 * loop-invariant.c: Likewise.
2390 * loop-unroll.c: Likewise.
2391 * lower-subreg.c: Likewise.
2392 * lra-assigns.c: Likewise.
2394 * lra-coalesce.c: Likewise.
2395 * lra-constraints.c: Likewise.
2396 * lra-lives.c: Likewise.
2397 * lto-cgraph.c: Likewise.
2398 * lto-streamer-in.c: Likewise.
2399 * mode-switching.c: Likewise.
2400 * modulo-sched.c: Likewise.
2401 * omp-low.c: Likewise.
2402 * optabs.c: Likewise.
2403 * passes.c: Likewise.
2404 * postreload.c: Likewise.
2405 * postreload-gcse.c: Likewise.
2406 * profile.c: Likewise.
2407 * recog.c: Likewise.
2408 * regstat.c: Likewise.
2409 * reload1.c: Likewise.
2410 * reorg.c: Likewise.
2411 * rtlanal.c: Likewise.
2412 * sched-ebb.c: Likewise.
2413 * sel-sched-ir.c: Likewise.
2415 * shrink-wrap.c: Likewise.
2416 * simplify-rtx.c: Likewise.
2418 * store-motion.c: Likewise.
2419 * tracer.c: Likewise.
2420 * trans-mem.c: Likewise.
2421 * tree-call-cdce.c: Likewise.
2422 * tree-cfg.c: Likewise.
2423 * tree-cfgcleanup.c: Likewise.
2424 * tree-chkp.c: Likewise.
2425 * tree-complex.c: Likewise.
2426 * tree-eh.c: Likewise.
2427 * tree-if-conv.c: Likewise.
2428 * tree-loop-distribution.c: Likewise.
2429 * tree-outof-ssa.c: Likewise.
2430 * tree-parloops.c: Likewise.
2431 * tree-predcom.c: Likewise.
2432 * tree-pretty-print.c: Likewise.
2433 * tree-profile.c: Likewise.
2434 * tree-sra.c: Likewise.
2435 * tree-ssa.c: Likewise.
2436 * tree-ssa-coalesce.c: Likewise.
2437 * tree-ssa-dce.c: Likewise.
2438 * tree-ssa-dom.c: Likewise.
2439 * tree-ssa-forwprop.c: Likewise.
2440 * tree-ssa-ifcombine.c: Likewise.
2441 * tree-ssa-loop-ch.c: Likewise.
2442 * tree-ssa-loop-im.c: Likewise.
2443 * tree-ssa-loop-ivcanon.c: Likewise.
2444 * tree-ssa-loop-ivopts.c: Likewise.
2445 * tree-ssa-loop-manip.c: Likewise.
2446 * tree-ssa-loop-prefetch.c: Likewise.
2447 * tree-ssa-loop-unswitch.c: Likewise.
2448 * tree-ssa-math-opts.c: Likewise.
2449 * tree-ssa-phiopt.c: Likewise.
2450 * tree-ssa-pre.c: Likewise.
2451 * tree-ssa-reassoc.c: Likewise.
2452 * tree-ssa-sink.c: Likewise.
2453 * tree-ssa-tail-merge.c: Likewise.
2454 * tree-ssa-threadedge.c: Likewise.
2455 * tree-ssa-threadupdate.c: Likewise.
2456 * tree-switch-conversion.c: Likewise.
2457 * tree-tailcall.c: Likewise.
2458 * tree-vect-data-refs.c: Likewise.
2459 * tree-vect-loop.c: Likewise.
2460 * tree-vect-loop-manip.c: Likewise.
2461 * tree-vectorizer.c: Likewise.
2462 * tree-vrp.c: Likewise.
2463 * ubsan.c: Likewise.
2464 * value-prof.c: Likewise.
2465 * varasm.c: Likewise.
2466 * var-tracking.c: Likewise.
2467 * config/aarch64/aarch64-builtins.c: Likewise.
2468 * config/aarch64/aarch64.c: Likewise.
2469 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2470 * config/alpha/alpha.c: Likewise.
2471 * config/arc/arc.c: Likewise.
2472 * config/arm/arm.c: Likewise.
2473 * config/avr/avr.c: Likewise.
2474 * config/bfin/bfin.c: Likewise.
2475 * config/c6x/c6x.c: Likewise.
2476 * config/cr16/cr16.c: Likewise.
2477 * config/cris/cris.c: Likewise.
2478 * config/darwin.c: Likewise.
2479 * config/darwin-c.c: Likewise.
2480 * config/epiphany/epiphany.c: Likewise.
2481 * config/epiphany/mode-switch-use.c: Likewise.
2482 * config/epiphany/resolve-sw-modes.c: Likewise.
2483 * config/fr30/fr30.c: Likewise.
2484 * config/frv/frv.c: Likewise.
2485 * config/ft32/ft32.c: Likewise.
2486 * config/h8300/h8300.c: Likewise.
2487 * config/i386/i386.c: Likewise.
2488 * config/i386/winnt.c: Likewise.
2489 * config/ia64/ia64.c: Likewise.
2490 * config/iq2000/iq2000.c: Likewise.
2491 * config/lm32/lm32.c: Likewise.
2492 * config/m32c/m32c.c: Likewise.
2493 * config/m32r/m32r.c: Likewise.
2494 * config/m68k/m68k.c: Likewise.
2495 * config/mcore/mcore.c: Likewise.
2496 * config/mep/mep.c: Likewise.
2497 * config/microblaze/microblaze.c: Likewise.
2498 * config/mips/mips.c: Likewise.
2499 * config/mmix/mmix.c: Likewise.
2500 * config/mn10300/mn10300.c: Likewise.
2501 * config/moxie/moxie.c: Likewise.
2502 * config/msp430/msp430.c: Likewise.
2503 * config/nds32/nds32.c: Likewise.
2504 * config/nds32/nds32-cost.c: Likewise.
2505 * config/nds32/nds32-fp-as-gp.c: Likewise.
2506 * config/nds32/nds32-intrinsic.c: Likewise.
2507 * config/nds32/nds32-isr.c: Likewise.
2508 * config/nds32/nds32-md-auxiliary.c: Likewise.
2509 * config/nds32/nds32-memory-manipulation.c: Likewise.
2510 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2511 * config/nds32/nds32-predicates.c: Likewise.
2512 * config/nios2/nios2.c: Likewise.
2513 * config/nvptx/nvptx.c: Likewise.
2514 * config/pa/pa.c: Likewise.
2515 * config/pdp11/pdp11.c: Likewise.
2516 * config/rl78/rl78.c: Likewise.
2517 * config/rs6000/rs6000.c: Likewise.
2518 * config/rx/rx.c: Likewise.
2519 * config/s390/s390.c: Likewise.
2520 * config/sh/sh.c: Likewise.
2521 * config/sh/sh-mem.cc: Likewise.
2522 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2523 * config/sh/sh_treg_combine.cc: Likewise.
2524 * config/sparc/sparc.c: Likewise.
2525 * config/spu/spu.c: Likewise.
2526 * config/stormy16/stormy16.c: Likewise.
2527 * config/tilegx/tilegx.c: Likewise.
2528 * config/tilepro/tilepro.c: Likewise.
2529 * config/v850/v850.c: Likewise.
2530 * config/vax/vax.c: Likewise.
2531 * config/visium/visium.c: Likewise.
2532 * config/xtensa/xtensa.c: Likewise.
2534 2015-07-10 Richard Biener <rguenther@suse.de>
2536 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2537 (decision_tree::gen_gimple): Likewise.
2538 (decision_tree::gen_generic): Likewise.
2540 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2544 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2546 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2549 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2550 or ORT_TASK contexts.
2551 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2554 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2556 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2559 2015-07-10 Tom de Vries <tom@codesourcery.com>
2561 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2562 insert nit + 1 bound.
2564 2015-07-10 Richard Biener <rguenther@suse.de>
2566 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2567 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2568 (if_convertible_loop_p_1): For this always compute bb predicates.
2569 (if_convertible_loop_p): And free them.
2571 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2573 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2576 2015-07-10 Richard Biener <rguenther@suse.de>
2578 PR tree-optimization/66823
2579 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2582 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2584 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2585 to handle mips[32|64]r3 and mips[32|64]r5.
2587 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2590 * tree-nested.c (get_static_chain): Or in a flag into
2591 info->static_chain_added.
2592 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2593 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2595 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2596 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2599 PR tree-optimization/66718
2600 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2602 (vect_simd_lane_linear): New function.
2603 (vectorizable_simd_clone_call): Support using linear arguments for
2604 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2606 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2609 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2611 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2613 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2614 Use machine mode, not enum machine_mode in the prototype.
2616 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2617 classify 128-bit floating point support.
2618 (FLOAT128_IBM_P): Likewise.
2619 (FLOAT128_VECTOR_P): Likewise.
2620 (FLOAT128_2REG_P): Likewise.
2621 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2622 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2623 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2624 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2626 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2627 tests against TFmode/TDmode, since those modes do not use VSX
2629 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2631 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2632 tests against TFmode, etc.
2633 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2634 (reg_offset_addressing_ok_p): Likewise.
2635 (rs6000_legitimate_offset_address_p): Likewise.
2636 (rs6000_legitimize_address): Likewise.
2637 (rs6000_legitimize_reload_address): Likewise.
2638 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2639 TDmode to use the new helper macros, which will include IFmode and
2641 (rs6000_emit_move): Likewise.
2642 (rs6000_darwin64_record_arg_recurse): Likewise.
2643 (print_operand): Likewise.
2644 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2645 that uses a single vector register as a vector and not as a
2646 floating point register in terms of the calling sequence.
2647 (rs6000_discover_homogeneous_aggregate): Likewise.
2648 (rs6000_return_in_memory): Likewise.
2649 (init_cumulative_args): Likewise.
2650 (rs6000_function_arg_boundary): Likewise.
2651 (rs6000_function_arg_advance_1): Likewise.
2652 (rs6000_function_arg): Likewise.
2653 (rs6000_pass_by_reference): Likewise.
2654 (rs6000_gimplify_va_arg): Likewise.
2655 (rs6000_secondary_reload_memory): Use machine_mode not enum
2657 (rs6000_split_multireg_move): Use new helper macros.
2658 (spe_func_has_64bit_regs_p): Likewise.
2659 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2660 (output_toc): Use new helper macros.
2661 (rs6000_register_move_cost): Likewise.
2662 (rs6000_function_value): Add IEEE 128-bit floating point calling
2664 (rs6000_libcall_value): Likewise.
2665 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2666 floating point support.
2667 (rs6000_vector_mode_supported_p): Likewise.
2669 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2671 PR rtl-optimization/66782
2672 * lra-int.h (struct lra_insn_recog_data): Add comment about
2673 clobbered hard regs for arg_hard_regs.
2674 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2675 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2676 Add condition for processing used hard regs.
2677 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2678 Process clobbered hard regs.
2680 2015-07-09 Michael Matz <matz@suse.de>
2682 * genmatch.c (fprintf_indent): New function.
2683 (operand::gen_transform): Add indent parameter.
2684 (expr::gen_transform, c_expr::gen_transform,
2685 capture::gen_transform): Ditto and use fprintf_indent.
2686 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2687 (dt_operand::gen, dt_operand::gen_predicate,
2688 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2689 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2690 (decision_tree::gen_gimple): Adjust calls and indent generated
2692 (decision_tree::gen_generic): Ditto.
2693 (write_predicate): Ditto.
2695 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2698 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2699 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2700 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2701 {GENERAL,SSE,MMX}_REG_P where appropriate.
2703 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2705 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2706 * builtins.c: Adjust includes.
2707 * gimple.c: Likewise.
2708 * ipa-icf.c: Likewise.
2709 * lto-opts.c: Likewise.
2710 * ipa-reference.c: Likewise.
2711 * lto-section-out.c: Likewise.
2712 * lto-streamer-in.c: Likewise.
2713 * lto-streamer-out.c: Likewise.
2714 * opts-global.c: Likewise.
2715 * symtab.c: Likewise.
2716 * tree-chkp.c: Likewise.
2717 * tree-ssa-live.c: Likewise.
2718 * tree-streamer-in.c: Likewise.
2719 * tree-streamer-out.c: Likewise.
2720 * config/darwin.c: Likewise.
2721 * config/i386/winnt.c: Likewise.
2723 2015-07-09 Richard Biener <rguenther@suse.de>
2725 * genmatch.c (struct expr): Add force_single_use flag.
2726 (expr::expr): Add copy constructor.
2727 (capture_info::walk_match): Gather force_single_use captures.
2728 (expr::gen_transform): Use possibly NULLified sequence.
2729 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2730 seq if any constrained expr is not single-use.
2731 (parser::parse_expr): Refactor to allow multiple flags. Handle
2732 's' flag to force an expression have a single-use if the pattern
2733 simplifies to more than one statement.
2734 * match.pd: Convert most single_use conditionals to :s flags.
2736 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2738 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2739 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2740 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2742 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2744 * flags.h: Don't include flag-types.h or options.h.
2745 * opts-common.c: Adjust includes.
2746 * opts-global.c: Likewise.
2747 * common/config/epiphany/epiphany-common.c: Likewise.
2749 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2752 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2755 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2758 * config/i386/i386.c (ix86_return_in_memory): Return true
2759 if int_size_in_bytes returns negative for IA MCU.
2761 2015-07-09 Marek Polacek <polacek@redhat.com>
2763 PR tree-optimization/66718
2764 * Makefile.in (OBJS): Add gimple-laddress.o.
2765 * passes.def: Schedule pass_laddress.
2766 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2767 * tree-pass.h (make_pass_laddress): Declare.
2768 * gimple-laddress.c: New file.
2770 2015-07-09 Richard Biener <rguenther@suse.de>
2772 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2774 2015-07-09 Richard Biener <rguenther@suse.de>
2776 PR tree-optimization/66807
2777 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2779 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2781 * function.c (stack_protect_epilogue): Use if rather than switch for
2782 check targetm.have_stack_protect_test.
2784 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2786 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2787 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2788 * config/arc/arc.h: Likewise.
2789 * config/arm/arm.h: Likewise.
2790 * config/bfin/bfin.h: Likewise.
2791 * config/epiphany/epiphany.h: Likewise.
2792 * config/frv/frv.h: Likewise.
2793 * config/ia64/ia64.h: Likewise.
2794 * config/iq2000/iq2000.h: Likewise.
2795 * config/lm32/lm32.h: Likewise.
2796 * config/m32r/m32r.h: Likewise.
2797 * config/mcore/mcore.h: Likewise.
2798 * config/mep/mep.h: Likewise.
2799 * config/microblaze/microblaze.h: Likewise.
2800 * config/mips/mips.h: Likewise.
2801 * config/mmix/mmix.h: Likewise.
2802 * config/mn10300/mn10300.h: Likewise.
2803 * config/nds32/nds32.h: Likewise.
2804 * config/nios2/nios2.h: Likewise.
2805 * config/pa/pa.h: Likewise.
2806 * config/rl78/rl78.h: Likewise.
2807 * config/sh/sh.h: Likewise.
2808 * config/sparc/sparc.h: Likewise.
2809 * config/stormy16/stormy16.h: Likewise.
2810 * config/tilegx/tilegx.h: Likewise.
2811 * config/tilepro/tilepro.h: Likewise.
2812 * config/v850/v850.h: Likewise.
2813 * config/xtensa/xtensa.h: Likewise.
2814 * doc/tm.texi: Regenerate.
2815 * doc/tm.texi.in: Adjust.
2816 * combine.c (simplify_set): Likewise.
2817 (simplify_comparison): Likewise.
2818 * expr.c (store_constructor): Likewise.
2819 * internal-fn.c (expand_arith_overflow): Likewise.
2820 * reload.c (push_reload): Likewise.
2821 (find_reloads): Likewise.
2822 (find_reloads_subreg_address): Likewise.
2823 * reload1.c (eliminate_regs_1): Likewise.
2824 * rtlanal.c (nonzero_bits1): Likewise.
2825 (num_sign_bit_copies1): Likewise.
2826 * simplify-rtx.c (simplify_truncation): Likewise.
2828 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2830 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2831 of AUTO_INC_DEC with the preprocessor.
2832 * combine.c (combine_instructions): Likewise.
2833 (can_combine_p): Likewise.
2834 (try_combine): Likewise.
2835 * emit-rtl.c (try_split): Likewise.
2836 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2837 * lower-subreg.c (resolve_simple_move): Likewise.
2838 * lra.c (update_inc_notes): Likewise.
2839 * recog.c (asm_operand_ok): Likewise.
2840 (constrain_operands): Likewise.
2841 * regrename.c (scan_rtx_address): Likewise.
2842 * reload.c (update_auto_inc_notes): Likewise.
2843 (reg_inc_found_and_valid_p): Likewise.
2844 * reload1.c (reload): Likewise.
2845 (emit_input_reload_insns): Likewise.
2846 (delete_output_reload): Likewise.
2847 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2848 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2850 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2852 * rtl.h: Always define AUTO_INC_DEC.
2853 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2854 * combine.c (combine_instructions): Likewise.
2855 (can_combine_p): Likewise.
2856 (try_combine): Likewise.
2857 * emit-rtl.c (try_split): Likewise.
2858 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2859 * lower-subreg.c (resolve_simple_move): Likewise.
2860 * lra.c (update_inc_notes): Likewise.
2861 * recog.c (asm_operand_ok): Likewise.
2862 (constrain_operands): Likewise.
2863 * regrename.c (scan_rtx_address): Likewise.
2864 * reload.c (update_auto_inc_notes): Likewise.
2865 (find_equiv_reg): Likewise.
2866 * reload1.c (reload): Likewise.
2867 (reload_as_needed): Likewise.
2868 (choose_reload_regs): Likewise.
2869 (emit_input_reload_insns): Likewise.
2870 (delete_output_reload): Likewise.
2871 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2872 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2874 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2876 * combine.c (can_combine_def_p): Don't check the value of
2877 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2878 (combinable_i3pat): Likewise.
2879 (mark_used_regs_combine): Likewise.
2880 * regrename.c (rename_chains): Likewise.
2881 * reload.c (find_reloads_address): Likewise.
2882 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2884 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2886 * combine.c (update_rsp_from_reg_equal): Don't check if
2887 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2888 (reg_nonzero_bits_for_combine): Likewise.
2889 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2891 * config/frv/frv.h: Likewise.
2892 * config/lm32/lm32.h: Likewise.
2893 * config/mep/mep.h: Likewise.
2894 * config/mips/mips.h: Likewise.
2895 * config/rs6000/rs6000.h: Likewise.
2896 * config/sh/sh.h: Likewise.
2897 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2898 * config/tilepro/tilepro.h: Likewise.
2899 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2900 * doc/tm.texi: Regenerate.
2901 * doc/tm.texi.in: Adjust.
2902 * rtlanal.c (nonzero_bits1): Likewise.
2904 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2906 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2907 with the preprocessor.
2908 (combine_instructions): Likewise.
2909 (try_combine): Likewise.
2911 (distribute_notes): Likewise.
2913 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2915 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2917 (simplify_set): Likewise.
2918 * cse.c (cse_insn): Likewise.
2919 * fold-const.c (fold_single_bit_test): Likewise.
2920 (fold_unary_loc): Likewise.
2921 * postreload.c (reload_cse_simplify_set): Likewise.
2922 (reload_cse_simplify_operands): Likewise.
2924 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2926 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2927 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2929 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2932 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2933 __iamcu__ is defined.
2935 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2937 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2939 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2942 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2943 names from preservation.
2945 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2948 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2950 (function_arg_advance_32): Don't pass vectors in registers for
2952 (function_arg_32): Likewise.
2953 (ix86_return_in_memory): Don't return vectors in registers for
2956 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2959 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2960 hard regno live at the start of BB with incoming abnormal edges.
2961 * lra-lives.c (process_bb_lives): Ditto.
2963 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2966 * config/nvptx/mkoffload.c (main): Create an offload image only in
2967 64-bit configurations.
2969 2015-07-08 Martin Liska <mliska@suse.cz>
2972 * tree-sra.c (create_access_1): Call ctor without brackets.
2973 (create_artificial_child_access): Likewise.
2975 2015-07-08 Richard Biener <rguenther@suse.de>
2977 PR tree-optimization/66793
2978 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2979 Properly split the block after stmts ending it.
2981 2015-07-08 Richard Biener <rguenther@suse.de>
2983 PR tree-optimization/66794
2984 * passes.c (execute_function_todo): Assert that post-dominators
2986 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2987 Free post-dominators.
2989 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2991 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2994 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2997 more than or equal 8 and less than 32 when optimizing for size.
2999 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3001 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
3002 COSTS_N_INSNS (1) and increment it appropriately throughout the
3005 2015-07-08 Richard Biener <rguenther@suse.de>
3007 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
3009 2015-07-08 Alan Modra <amodra@gmail.com>
3011 * target.def (rtx_costs): Remove "code" param, add "mode".
3012 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
3013 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
3014 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
3015 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
3016 call. Track mode when given in rtx.
3017 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
3018 (default_address_cost): Pass Pmode to rtx_cost.
3019 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
3020 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
3022 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
3023 (notreg_cost): Add mode param. Use it.
3024 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
3025 mode param and pass to set_src_cost. Update all calls.
3026 (hash_scan_set): Formatting.
3027 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
3028 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
3030 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
3031 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
3032 emit_store_flag): Update set_src_cost and rtx_cost calls.
3033 * auto-inc-dec.c (attempt_change): Likewise.
3034 * calls.c (precompute_register_parameters): Likewise.
3035 * combine.c (expand_compound_operation, make_extraction,
3036 force_to_mode, distribute_and_simplify_rtx): Likewise.
3037 * dojump.c (prefer_and_bit_test): Likewise.
3038 * dse.c (find_shift_sequence): Likewise.
3039 * expr.c (compress_float_constant): Likewise.
3040 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3041 * ifcvt.c (noce_try_sign_mask): Likewise.
3042 * loop-doloop.c (doloop_optimize): Likewise.
3043 * loop-invariant.c (create_new_invariant): Likewise.
3044 * lower-subreg.c (shift_cost, compute_costs): Likewise.
3045 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
3046 lshift_cheap_p): Likewise.
3047 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3048 try_replace_in_use, reload_cse_move2add): Likewise.
3049 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
3051 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3052 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3053 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
3054 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3055 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
3056 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
3058 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
3059 * config/arc/arc.c (arc_rtx_costs): Likewise.
3060 * config/arm/arm.c (arm_rtx_costs): Likewise.
3061 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
3062 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3063 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3064 * config/cris/cris.c (cris_rtx_costs): Likewise.
3065 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
3066 * config/frv/frv.c (frv_rtx_costs): Likewise.
3067 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3068 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3069 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3070 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3071 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3072 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3073 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3074 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3075 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3076 * config/mep/mep.c (mep_rtx_cost): Likewise.
3077 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3078 * config/mips/mips.c (mips_rtx_costs): Likewise.
3079 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3080 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
3081 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
3082 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
3083 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
3084 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
3085 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
3086 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3087 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3088 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
3089 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3090 * config/s390/s390.c (s390_rtx_costs): Likewise.
3091 * config/sh/sh.c (sh_rtx_costs): Likewise.
3092 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3093 * config/spu/spu.c (spu_rtx_costs): Likewise.
3094 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3095 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
3096 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
3097 * config/v850/v850.c (v850_rtx_costs): Likewise.
3098 * config/vax/vax.c (vax_rtx_costs): Likewise.
3099 * config/visium/visium.c (visium_rtx_costs): Likewise.
3100 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3101 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
3102 "code" param, and pass as outer_code to first rtx_cost call. Pass
3103 mode to rtx_cost calls.
3104 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
3106 (aarch64_rtx_costs_wrapper): Update.
3107 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
3108 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
3110 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
3112 (avr_operand_rtx_cost): Similarly.
3113 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
3114 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
3115 * config/mips/mips.c (mips_stack_address_p): Comment typo.
3116 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
3117 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
3118 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
3120 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
3121 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
3122 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
3123 * doc/tm.texi: Regenerate.
3125 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3127 * tree-core.h: Include symtab.h.
3128 * rtl.h: Include hard-reg-set.h but not flags.h.
3129 (HARD_CONST): Remove condition compilation involving HARD_CONST since
3130 hard-reg-set.h is always included.
3131 * regs.h: Don't include hard-reg-set.h or rtl.h.
3132 * cfg.h: Include dominance.h.
3133 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
3134 * backend.h: New. Aggregate commonly used backend header files.
3135 * gimple-ssa.h: Don't include tree-hasher.h.
3136 * ssa.h: New. Aggregate commonly used SSA header files.
3137 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
3138 * sel-sched-ir.h: Flatten includes.
3139 * lra-int.h: Flatten completely.
3140 * sel-sched-dump.h: Flatten includes.
3141 * ira-int.h: Flatten includes.
3142 * gimple-streamer.h: Remove all includes.
3143 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
3144 * resource.h: Flatten hard-reg-set.h and df.h.
3145 * sched-int.h: Flatten insn-arrt.h and df.h.
3146 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
3147 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
3148 * genattrtab.c (write_header): Adjust generated includes.
3149 * genautomata.c (main): Likewise.
3150 * genconditions.c (write-header): Likewise.
3151 * genemit.c (main): Likewise.
3152 * gengtype.c (open_base_files): Likewise.
3153 * genopinit.c (main): Likewise.
3154 * genoutput.c (output_prologue): Likewise.
3155 * genpeep.c (main): Likewise.
3156 * genpreds.c (write_insn_preds_c): Likewise.
3157 * genrecog.c (write_header): Likewise.
3158 * alias.c: Adjust includes.
3160 * attribs.c: Likewise.
3161 * auto-inc-dec.c: Likewise.
3162 * auto-profile.c: Likewise.
3163 * bb-reorder.c: Likewise.
3164 * bt-load.c: Likewise.
3165 * builtins.c: Likewise.
3166 * caller-save.c: Likewise.
3167 * calls.c: Likewise.
3170 * cfganal.c: Likewise.
3171 * cfgbuild.c: Likewise.
3172 * cfgcleanup.c: Likewise.
3173 * cfgexpand.c: Likewise.
3174 * cfghooks.c: Likewise.
3175 * cfgloop.c: Likewise.
3176 * cfgloopanal.c: Likewise.
3177 * cfgloopmanip.c: Likewise.
3178 * cfgrtl.c: Likewise.
3179 * cgraph.c: Likewise.
3180 * cgraphbuild.c: Likewise.
3181 * cgraphclones.c: Likewise.
3182 * cgraphunit.c: Likewise.
3183 * cilk-common.c: Likewise.
3184 * combine-stack-adj.c: Likewise.
3185 * combine.c: Likewise.
3186 * compare-elim.c: Likewise.
3187 * convert.c: Likewise.
3188 * coverage.c: Likewise.
3189 * cppbuiltin.c: Likewise.
3190 * cprop.c: Likewise.
3192 * cselib.c: Likewise.
3193 * data-streamer-in.c: Likewise.
3194 * data-streamer-out.c: Likewise.
3195 * data-streamer.c: Likewise.
3196 * dbxout.c: Likewise.
3199 * debug.c: Likewise.
3200 * df-core.c: Likewise.
3201 * df-problems.c: Likewise.
3202 * df-scan.c: Likewise.
3204 * dojump.c: Likewise.
3205 * dominance.c: Likewise.
3206 * domwalk.c: Likewise.
3207 * double-int.c: Likewise.
3209 * dumpfile.c: Likewise.
3210 * dwarf2asm.c: Likewise.
3211 * dwarf2cfi.c: Likewise.
3212 * dwarf2out.c: Likewise.
3213 * emit-rtl.c: Likewise.
3214 * et-forest.c: Likewise.
3215 * except.c: Likewise.
3216 * explow.c: Likewise.
3217 * expmed.c: Likewise.
3219 * final.c: Likewise.
3220 * fixed-value.c: Likewise.
3221 * fold-const.c: Likewise.
3222 * function.c: Likewise.
3223 * fwprop.c: Likewise.
3224 * gcc-plugin.h: Likewise.
3225 * gcse-common.c: Likewise.
3227 * generic-match-head.c: Likewise.
3228 * ggc-page.c: Likewise.
3229 * gimple-builder.c: Likewise.
3230 * gimple-expr.c: Likewise.
3231 * gimple-fold.c: Likewise.
3232 * gimple-iterator.c: Likewise.
3233 * gimple-low.c: Likewise.
3234 * gimple-match-head.c: Likewise.
3235 * gimple-pretty-print.c: Likewise.
3236 * gimple-ssa-isolate-paths.c: Likewise.
3237 * gimple-ssa-strength-reduction.c: Likewise.
3238 * gimple-streamer-in.c: Likewise.
3239 * gimple-streamer-out.c: Likewise.
3240 * gimple-walk.c: Likewise.
3241 * gimple.c: Likewise.
3242 * gimplify-me.c: Likewise.
3243 * gimplify.c: Likewise.
3244 * godump.c: Likewise.
3245 * graph.c: Likewise.
3246 * graphite-blocking.c: Likewise.
3247 * graphite-dependences.c: Likewise.
3248 * graphite-interchange.c: Likewise.
3249 * graphite-isl-ast-to-gimple.c: Likewise.
3250 * graphite-optimize-isl.c: Likewise.
3251 * graphite-poly.c: Likewise.
3252 * graphite-scop-detection.c: Likewise.
3253 * graphite-sese-to-poly.c: Likewise.
3254 * graphite.c: Likewise.
3255 * haifa-sched.c: Likewise.
3256 * hw-doloop.c: Likewise.
3257 * ifcvt.c: Likewise.
3258 * init-regs.c: Likewise.
3259 * internal-fn.c: Likewise.
3260 * ipa-chkp.c: Likewise.
3261 * ipa-comdats.c: Likewise.
3262 * ipa-cp.c: Likewise.
3263 * ipa-devirt.c: Likewise.
3264 * ipa-icf-gimple.c: Likewise.
3265 * ipa-icf.c: Likewise.
3266 * ipa-inline-analysis.c: Likewise.
3267 * ipa-inline-transform.c: Likewise.
3268 * ipa-inline.c: Likewise.
3269 * ipa-polymorphic-call.c: Likewise.
3270 * ipa-profile.c: Likewise.
3271 * ipa-prop.c: Likewise.
3272 * ipa-pure-const.c: Likewise.
3273 * ipa-ref.c: Likewise.
3274 * ipa-reference.c: Likewise.
3275 * ipa-split.c: Likewise.
3276 * ipa-utils.c: Likewise.
3277 * ipa-visibility.c: Likewise.
3279 * ira-build.c: Likewise.
3280 * ira-color.c: Likewise.
3281 * ira-conflicts.c: Likewise.
3282 * ira-costs.c: Likewise.
3283 * ira-emit.c: Likewise.
3284 * ira-lives.c: Likewise.
3287 * langhooks.c: Likewise.
3289 * loop-doloop.c: Likewise.
3290 * loop-init.c: Likewise.
3291 * loop-invariant.c: Likewise.
3292 * loop-iv.c: Likewise.
3293 * loop-unroll.c: Likewise.
3294 * lower-subreg.c: Likewise.
3295 * lra-assigns.c: Likewise.
3296 * lra-coalesce.c: Likewise.
3297 * lra-constraints.c: Likewise.
3298 * lra-eliminations.c: Likewise.
3299 * lra-lives.c: Likewise.
3300 * lra-remat.c: Likewise.
3301 * lra-spills.c: Likewise.
3303 * lto-cgraph.c: Likewise.
3304 * lto-compress.c: Likewise.
3305 * lto-opts.c: Likewise.
3306 * lto-section-in.c: Likewise.
3307 * lto-section-out.c: Likewise.
3308 * lto-streamer-in.c: Likewise.
3309 * lto-streamer-out.c: Likewise.
3310 * lto-streamer.c: Likewise.
3312 * mode-switching.c: Likewise.
3313 * modulo-sched.c: Likewise.
3314 * omega.c: Likewise.
3315 * omp-low.c: Likewise.
3316 * optabs.c: Likewise.
3317 * opts-global.c: Likewise.
3318 * passes.c: Likewise.
3319 * plugin.c: Likewise.
3320 * postreload-gcse.c: Likewise.
3321 * postreload.c: Likewise.
3322 * predict.c: Likewise.
3323 * print-rtl.c: Likewise.
3324 * print-tree.c: Likewise.
3325 * profile.c: Likewise.
3327 * realmpfr.c: Likewise.
3328 * recog.c: Likewise.
3330 * reg-stack.c: Likewise.
3331 * regcprop.c: Likewise.
3332 * reginfo.c: Likewise.
3333 * regrename.c: Likewise.
3334 * regstat.c: Likewise.
3335 * reload.c: Likewise.
3336 * reload1.c: Likewise.
3337 * reorg.c: Likewise.
3338 * resource.c: Likewise.
3339 * rtl-chkp.c: Likewise.
3340 * rtlanal.c: Likewise.
3341 * rtlhooks.c: Likewise.
3342 * sanopt.c: Likewise.
3343 * sched-deps.c: Likewise.
3344 * sched-ebb.c: Likewise.
3345 * sched-rgn.c: Likewise.
3346 * sched-vis.c: Likewise.
3347 * sdbout.c: Likewise.
3348 * sel-sched-dump.c: Likewise.
3349 * sel-sched-ir.c: Likewise.
3350 * sel-sched.c: Likewise.
3352 * shrink-wrap.c: Likewise.
3353 * simplify-rtx.c: Likewise.
3354 * stack-ptr-mod.c: Likewise.
3356 * stor-layout.c: Likewise.
3357 * store-motion.c: Likewise.
3358 * stringpool.c: Likewise.
3359 * symtab.c: Likewise.
3360 * target-globals.c: Likewise.
3361 * targhooks.c: Likewise.
3362 * toplev.c: Likewise.
3363 * tracer.c: Likewise.
3364 * trans-mem.c: Likewise.
3365 * tree-affine.c: Likewise.
3366 * tree-browser.c: Likewise.
3367 * tree-call-cdce.c: Likewise.
3368 * tree-cfg.c: Likewise.
3369 * tree-cfgcleanup.c: Likewise.
3370 * tree-chkp-opt.c: Likewise.
3371 * tree-chkp.c: Likewise.
3372 * tree-chrec.c: Likewise.
3373 * tree-complex.c: Likewise.
3374 * tree-data-ref.c: Likewise.
3375 * tree-dfa.c: Likewise.
3376 * tree-diagnostic.c: Likewise.
3377 * tree-dump.c: Likewise.
3378 * tree-eh.c: Likewise.
3379 * tree-emutls.c: Likewise.
3380 * tree-if-conv.c: Likewise.
3381 * tree-inline.c: Likewise.
3382 * tree-into-ssa.c: Likewise.
3383 * tree-iterator.c: Likewise.
3384 * tree-loop-distribution.c: Likewise.
3385 * tree-nested.c: Likewise.
3386 * tree-nrv.c: Likewise.
3387 * tree-object-size.c: Likewise.
3388 * tree-outof-ssa.c: Likewise.
3389 * tree-parloops.c: Likewise.
3390 * tree-phinodes.c: Likewise.
3391 * tree-predcom.c: Likewise.
3392 * tree-pretty-print.c: Likewise.
3393 * tree-profile.c: Likewise.
3394 * tree-scalar-evolution.c: Likewise.
3395 * tree-sra.c: Likewise.
3396 * tree-ssa-address.c: Likewise.
3397 * tree-ssa-alias.c: Likewise.
3398 * tree-ssa-ccp.c: Likewise.
3399 * tree-ssa-coalesce.c: Likewise.
3400 * tree-ssa-copy.c: Likewise.
3401 * tree-ssa-copyrename.c: Likewise.
3402 * tree-ssa-dce.c: Likewise.
3403 * tree-ssa-dom.c: Likewise.
3404 * tree-ssa-dse.c: Likewise.
3405 * tree-ssa-forwprop.c: Likewise.
3406 * tree-ssa-ifcombine.c: Likewise.
3407 * tree-ssa-live.c: Likewise.
3408 * tree-ssa-loop-ch.c: Likewise.
3409 * tree-ssa-loop-im.c: Likewise.
3410 * tree-ssa-loop-ivcanon.c: Likewise.
3411 * tree-ssa-loop-ivopts.c: Likewise.
3412 * tree-ssa-loop-manip.c: Likewise.
3413 * tree-ssa-loop-niter.c: Likewise.
3414 * tree-ssa-loop-prefetch.c: Likewise.
3415 * tree-ssa-loop-unswitch.c: Likewise.
3416 * tree-ssa-loop.c: Likewise.
3417 * tree-ssa-math-opts.c: Likewise.
3418 * tree-ssa-operands.c: Likewise.
3419 * tree-ssa-phiopt.c: Likewise.
3420 * tree-ssa-phiprop.c: Likewise.
3421 * tree-ssa-pre.c: Likewise.
3422 * tree-ssa-propagate.c: Likewise.
3423 * tree-ssa-reassoc.c: Likewise.
3424 * tree-ssa-sccvn.c: Likewise.
3425 * tree-ssa-scopedtables.c: Likewise.
3426 * tree-ssa-sink.c: Likewise.
3427 * tree-ssa-strlen.c: Likewise.
3428 * tree-ssa-structalias.c: Likewise.
3429 * tree-ssa-tail-merge.c: Likewise.
3430 * tree-ssa-ter.c: Likewise.
3431 * tree-ssa-threadedge.c: Likewise.
3432 * tree-ssa-threadupdate.c: Likewise.
3433 * tree-ssa-uncprop.c: Likewise.
3434 * tree-ssa-uninit.c: Likewise.
3435 * tree-ssa.c: Likewise.
3436 * tree-ssanames.c: Likewise.
3437 * tree-stdarg.c: Likewise.
3438 * tree-streamer-in.c: Likewise.
3439 * tree-streamer-out.c: Likewise.
3440 * tree-streamer.c: Likewise.
3441 * tree-switch-conversion.c: Likewise.
3442 * tree-tailcall.c: Likewise.
3443 * tree-vect-data-refs.c: Likewise.
3444 * tree-vect-generic.c: Likewise.
3445 * tree-vect-loop-manip.c: Likewise.
3446 * tree-vect-loop.c: Likewise.
3447 * tree-vect-patterns.c: Likewise.
3448 * tree-vect-slp.c: Likewise.
3449 * tree-vect-stmts.c: Likewise.
3450 * tree-vectorizer.c: Likewise.
3451 * tree-vrp.c: Likewise.
3454 * ubsan.c: Likewise.
3455 * valtrack.c: Likewise.
3456 * value-prof.c: Likewise.
3457 * var-tracking.c: Likewise.
3458 * varasm.c: Likewise.
3459 * varpool.c: Likewise.
3460 * vmsdbgout.c: Likewise.
3461 * vtable-verify.c: Likewise.
3463 * wide-int.cc: Likewise.
3464 * xcoffout.c: Likewise.
3465 * config/aarch64/aarch64-builtins.c: Likewise.
3466 * config/aarch64/aarch64.c: Likewise.
3467 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3468 * config/alpha/alpha.c: Likewise.
3469 * config/arc/arc.c: Likewise.
3470 * config/arm/aarch-common.c: Likewise.
3471 * config/arm/arm-builtins.c: Likewise.
3472 * config/arm/arm-c.c: Likewise.
3473 * config/arm/arm.c: Likewise.
3474 * config/avr/avr-c.c: Likewise.
3475 * config/avr/avr-log.c: Likewise.
3476 * config/avr/avr.c: Likewise.
3477 * config/bfin/bfin.c: Likewise.
3478 * config/c6x/c6x.c: Likewise.
3479 * config/cr16/cr16.c: Likewise.
3480 * config/cris/cris.c: Likewise.
3481 * config/darwin-c.c: Likewise.
3482 * config/darwin.c: Likewise.
3483 * config/epiphany/epiphany.c: Likewise.
3484 * config/epiphany/mode-switch-use.c: Likewise.
3485 * config/epiphany/resolve-sw-modes.c: Likewise.
3486 * config/fr30/fr30.c: Likewise.
3487 * config/frv/frv.c: Likewise.
3488 * config/ft32/ft32.c: Likewise.
3489 * config/h8300/h8300.c: Likewise.
3490 * config/i386/i386-c.c: Likewise.
3491 * config/i386/i386.c: Likewise.
3492 * config/i386/msformat-c.c: Likewise.
3493 * config/i386/winnt-cxx.c: Likewise.
3494 * config/i386/winnt-stubs.c: Likewise.
3495 * config/i386/winnt.c: Likewise.
3496 * config/ia64/ia64-c.c: Likewise.
3497 * config/ia64/ia64.c: Likewise.
3498 * config/iq2000/iq2000.c: Likewise.
3499 * config/lm32/lm32.c: Likewise.
3500 * config/m32c/m32c-pragma.c: Likewise.
3501 * config/m32c/m32c.c: Likewise.
3502 * config/m32r/m32r.c: Likewise.
3503 * config/m68k/m68k.c: Likewise.
3504 * config/mcore/mcore.c: Likewise.
3505 * config/mep/mep-pragma.c: Likewise.
3506 * config/mep/mep.c: Likewise.
3507 * config/microblaze/microblaze-c.c: Likewise.
3508 * config/microblaze/microblaze.c: Likewise.
3509 * config/mips/mips.c: Likewise.
3510 * config/mmix/mmix.c: Likewise.
3511 * config/mn10300/mn10300.c: Likewise.
3512 * config/moxie/moxie.c: Likewise.
3513 * config/msp430/msp430-c.c: Likewise.
3514 * config/msp430/msp430.c: Likewise.
3515 * config/nds32/nds32-cost.c: Likewise.
3516 * config/nds32/nds32-fp-as-gp.c: Likewise.
3517 * config/nds32/nds32-intrinsic.c: Likewise.
3518 * config/nds32/nds32-isr.c: Likewise.
3519 * config/nds32/nds32-md-auxiliary.c: Likewise.
3520 * config/nds32/nds32-memory-manipulation.c: Likewise.
3521 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3522 * config/nds32/nds32-predicates.c: Likewise.
3523 * config/nds32/nds32.c: Likewise.
3524 * config/nios2/nios2.c: Likewise.
3525 * config/nvptx/nvptx.c: Likewise.
3526 * config/pa/pa.c: Likewise.
3527 * config/pdp11/pdp11.c: Likewise.
3528 * config/rl78/rl78-c.c: Likewise.
3529 * config/rl78/rl78.c: Likewise.
3530 * config/rs6000/rs6000-c.c: Likewise.
3531 * config/rs6000/rs6000.c: Likewise.
3532 * config/rx/rx.c: Likewise.
3533 * config/s390/s390-c.c: Likewise.
3534 * config/s390/s390.c: Likewise.
3535 * config/sh/sh-c.c: Likewise.
3536 * config/sh/sh-mem.cc: Likewise.
3537 * config/sh/sh.c: Likewise.
3538 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3539 * config/sh/sh_treg_combine.cc: Likewise.
3540 * config/sol2-c.c: Likewise.
3541 * config/sol2-cxx.c: Likewise.
3542 * config/sol2-stubs.c: Likewise.
3543 * config/sol2.c: Likewise.
3544 * config/sparc/sparc-c.c: Likewise.
3545 * config/sparc/sparc.c: Likewise.
3546 * config/spu/spu-c.c: Likewise.
3547 * config/spu/spu.c: Likewise.
3548 * config/stormy16/stormy16.c: Likewise.
3549 * config/tilegx/mul-tables.c: Likewise.
3550 * config/tilegx/tilegx-c.c: Likewise.
3551 * config/tilegx/tilegx.c: Likewise.
3552 * config/tilepro/mul-tables.c: Likewise.
3553 * config/tilepro/tilepro-c.c: Likewise.
3554 * config/tilepro/tilepro.c: Likewise.
3555 * config/v850/v850-c.c: Likewise.
3556 * config/v850/v850.c: Likewise.
3557 * config/vax/vax.c: Likewise.
3558 * config/visium/visium.c: Likewise.
3559 * config/vms/vms-c.c: Likewise.
3560 * config/vms/vms.c: Likewise.
3561 * config/vxworks.c: Likewise.
3562 * config/xtensa/xtensa.c: Likewise.
3564 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3567 Remove operand constraints. Change operand 2 predicate to
3568 nonmemory operand. Limit const_int values to mode bitsize. Only
3569 allow const_int values less than 32 when optimizing for size.
3570 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3571 Remove operand constraints.
3572 (*bt<mode>): Use SImode for const_int values less than 32.
3573 (regmode): Remove mode attribute.
3575 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3577 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3578 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3579 moxie_legitimate_address_p): New functions.
3580 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3582 2015-07-07 Tom de Vries <tom@codesourcery.com>
3584 PR tree-optimization/66642
3585 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3586 header comment. Rename split_edge variable to edge_at_split. Split
3587 exit edge to create new loop exit bb. Insert loop exit phis in new
3590 2015-07-07 Tom de Vries <tom@codesourcery.com>
3592 * tree-cfg.c (get_virtual_phi): New function.
3593 * tree-cfg.h (get_virtual_phi): Declare.
3594 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3595 (rewrite_virtuals_into_loop_closed_ssa): New function.
3596 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3598 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3599 (transform_to_exit_first_loop_alt): Use
3600 rewrite_virtuals_into_loop_closed_ssa.
3602 2015-07-07 Richard Biener <rguenther@suse.de>
3604 * fold-const.c (fold_binary_loc): Move
3605 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3606 * match.pd: ... here.
3607 Add (X * C1) % C2 -> 0 simplification pattern derived from
3610 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3613 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3614 change for target/65249.
3616 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3618 * symtab.c (address_matters_1): Fix typo in comment above.
3619 (can_increase_alignment_p): Likewise.
3621 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3623 * function.c (free_after_compilation): Clear PROP_cfg in
3626 2015-07-07 Richard Biener <rguenther@suse.de>
3628 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3630 (add_control_edge): Remove excessive vertical space in dumping.
3631 (process_ssa_edge_worklist): Simulate at most one statement and
3632 return whether we did. Do not simulate PHIs if they are in a
3633 BB not yet simulated.
3634 (ssa_propagate): Adjust to always drain the BB worklist whenever
3635 a BB is available there, likewise the VARYING edges list before
3636 the interesting edge list.
3638 2015-07-07 Christian Bruel <christian.bruel@st.com>
3641 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3643 2015-07-07 Richard Biener <rguenther@suse.de>
3646 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3649 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3651 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3652 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3653 Copy operand 0 to a temporary if !ext_register_operand. Remove
3654 ancient extract_bit_field workaround.
3655 (insv<mode>_1): Rename from mov<mode>_insv_1.
3656 (*insvqi): Rename from *movqi_insv_2.
3657 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3658 for renamed insvsi_1.
3659 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3661 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3663 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3664 call to nvptx_reorg_subreg.
3666 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3668 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3669 * graphite-dependencies.c, graphite-interchange.c,
3670 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3671 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3674 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3676 * match.pd: Remove element_mode inside HONOR_*.
3677 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3678 (~X | X -> -1, ~X ^ X -> -1): Merge.
3679 * tree.c (build_each_one_cst): New function.
3680 * tree.h (build_each_one_cst): Likewise.
3682 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3684 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3687 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3689 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3690 * config/mips/mips.opt (mfused-madd): Remove.
3691 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3692 * config/mips/mips.h (TARGET_MIPS8000): New.
3693 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3694 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3695 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3696 (ISA_HAS_NMADD4_NMSUB4): Remove.
3697 (ISA_HAS_NMADD3_NMSUB3): Remove.
3698 (ISA_HAS_FUSED_MADD4): New.
3699 (ISA_HAS_UNFUSED_MADD4): New.
3700 (ISA_HAS_FUSED_MADDF): New.
3701 (ISA_HAS_FUSED_MADD3): New.
3702 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3703 (*fma<mode>4_madd3) New.
3704 (*fma<mode>4_madd4) New.
3705 (*fma<mode>4_maddf) New.
3707 (*fms<mode>4_msub3) New.
3708 (*fms<mode>4_msub4) New.
3710 (*fnma<mode>4_nmadd3) New.
3711 (*fnma<mode>4_nmadd4) New.
3713 (*fnms<mode>4_nmsub3) New.
3714 (*fnms<mode>4_nmsub4) New.
3715 (*madd4<mode>) Modify to be unfused only.
3716 (*msub4<mode>) Modify to be unfused only.
3717 (*nmadd4<mode>) Modify to be unfused only.
3718 (*nmsub4<mode>) Modify to be unfused only.
3719 (*madd3<mode>) Remove.
3720 (*msub3<mode>) Remove.
3721 (*nmadd3<mode>) Remove.
3722 (*nmsub3<mode>) Remove.
3723 (*nmadd3<mode>_fastmath) Remove.
3724 (*nmsub3<mode>_fastmath) Remove.
3725 (*nmadd4<mode>_fastmath) Update condition.
3726 (*nmsub4<mode>_fastmath) Update condition.
3728 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3731 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3732 alignment attribute, exploring one level down for records and arrays.
3734 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3736 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3737 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3738 Copy operand 1 to a temporary if !ext_register_operand. Remove
3739 ancient extract_bit_field workaround.
3740 (*extv<mode>): Rename from *mov<mode>_extv_1.
3741 (*extvqi): Rename from *movqi_extv_1.
3742 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3743 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3744 to a temporary if !ext_register_operand. Remove ancient
3745 extract_bit_field workaround.
3746 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3747 (*extzvqi): Rename from *movqi_extzv_2.
3748 (*testqi_ext_3): Remove modes from const_int_operand predicated
3749 operands. Add "n" constraint.
3750 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3751 operand. Add "J" constraint.
3752 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3753 const_0_to_63 predicated operand.
3754 (regmode): New insn attribute.
3755 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3756 to nonmemory_operand. Use regmode insn attribute.
3757 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3758 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3759 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3760 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3761 operands. Use "N" constraint instead of "n".
3763 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3765 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3767 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3770 * config/i386/i386.c (iamcu_cost): New.
3771 (m_IAMCU): Likewise.
3772 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3773 (processor_target_table): Add an entry for "iamcu".
3774 (processor_alias_table): Likewise.
3775 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3776 (ix86_adjust_cost): Likewise.
3777 (ia32_multipass_dfa_lookahead): Likewise.
3778 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3779 * config/i386/x86-tune.def: Updated for m_IAMCU.
3781 2015-07-06 Richard Biener <rguenther@suse.de>
3783 PR tree-optimization/66772
3784 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3785 values are available in the PHI node BB when there are
3786 still unexecutable edges.
3788 2015-07-06 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/66767
3791 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3792 Make sure to build the alignment test on a SSA name without
3793 final alignment info valid only if the alignment test
3796 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3799 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3800 loop start when inserting LSETUP.
3802 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3805 * config/i386/i386.c (ix86_option_override_internal): Allow
3806 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3808 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3810 * read-md.c (decimal_string): Rename to ...
3811 (md_decimal_string): ... this.
3812 (handle_enum): Reflect this.
3814 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3817 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3819 2015-07-06 Richard Biener <rguenther@suse.de>
3822 * match.pd: Add missing constraint of y to REAL_CST in
3823 REAL_CST - x CMP y to y - CST CMP x simplification.
3825 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3827 PR tree-optimization/66757
3828 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3830 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3831 Sandra Loosemore <sandra@codesourcery.com>
3833 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3834 Delete extern declaration.
3835 (gprel_constant_p): Add extern declaration.
3836 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3837 instead of nios2_symbol_ref_in_small_data_p.
3838 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3839 (nios2_symbol_ref_in_small_data_p): Make static.
3840 (gprel_constant_p): Make non-static.
3842 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3844 * doc/fragments.texi (Target Fragment): Convert debian.org
3846 * doc/install.texi (Configuration): Ditto.
3848 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3850 PR tree-optimization/66718
3851 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3852 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3854 PR tree-optimization/66718
3855 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3856 vectorizable_load, vectorizable_condition): Move vectype,
3857 nunits, ncopies computation after checking what kind of statement
3860 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3862 * target-insns.def (extv, extzv, insv): New targetm instruction
3864 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3866 * recog.c (simplify_while_replacing): Likewise.
3868 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3870 * target-insns.def (doloop_begin, doloop_end): New targetm
3871 instruction patterns.
3872 * loop-init.c: Include target.h.
3873 (pass_loop2::gate): Use the new targetm patterns instead of
3874 HAVE_*/gen_* interface.
3875 (pass_rtl_doloop::gate): Likewise.
3876 (pass_rtl_doloop::execute): Remove preprocessor condition.
3877 * hw-doloop.c: Build unconditionally.
3878 * loop-doloop.c: Likewise.
3879 (doloop_optimize): Use the new targetm patterns instead of
3880 HAVE_*/gen_* interface.
3881 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3882 * modulo-sched.c (doloop_register_get): Likewise.
3884 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3886 * target-insns.def (clear_cache): New targetm instruction pattern.
3887 * builtins.c (expand_builtin___clear_cache): Use it instead of
3888 HAVE_*/gen_* interface.
3890 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3892 * target-insns.def (allocate_stack, check_stack, probe_stack)
3893 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3894 New targetm instruction patterns.
3895 * explow.c (allocate_dynamic_stack_space): Use them instead of
3896 HAVE_*/gen_* interface.
3897 (emit_stack_probe): Likewise.
3898 (probe_stack_range): Likewise.
3899 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3901 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3903 * target-insns.def (stack_protect_set, stack_protect_test): New
3904 targetm instruction patterns.
3905 * cfgexpand.c (stack_protect_prologue): Use them instead of
3906 HAVE_*/gen_* interface.
3907 * function.c (stack_protect_epilogue): Likewise.
3909 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3911 * expr.h (gen_move_insn_uncast): Delete.
3912 * expr.c (gen_move_insn_uncast): Delete.
3914 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3916 * target-insns.def (restore_stack_block, restore_stack_function)
3917 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3918 (save_stack_nonlocal): New targetm instruction patterns.
3919 * builtins.c (expand_builtin_apply): Use them instead of
3920 HAVE_*/gen_* interface.
3921 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3923 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3925 * target-insns.def (trap): New targetm instruction pattern.
3926 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3928 * explow.c (allocate_dynamic_stack_space): Likewise.
3929 * ifcvt.c (find_if_header): Likewise.
3931 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3933 * target-insns.def (prefetch): New targetm instruction pattern.
3934 * tree-ssa-loop-prefetch.c: Include targeth.
3935 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3936 of HAVE_*/gen_* interface.
3937 * builtins.c (expand_builtin_prefetch): Likewise.
3938 * toplev.c (process_options): Likewise.
3940 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3942 * target-insns.def (untyped_call, untyped_return): New targetm
3943 instruction patterns.
3944 * builtins.c (expand_builtin_apply): Use them instead of
3945 HAVE_*/gen_* interface.
3946 (result_vector): Define unconditionally.
3948 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3950 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3951 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3952 (nonlocal_goto_receiver): New targetm instruction patterns.
3953 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3954 of HAVE_*/gen_* interface.
3955 (expand_builtin_setjmp_receiver): Likewise.
3956 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3957 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3959 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3961 * target.def: Add code_for_* hooks.
3962 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3963 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3964 * target-insns.def (casesi, tablejump): New targetm instruction
3966 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3967 (do_tablejump): Likewise.
3968 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3969 (expand_sjlj_dispatch_table): Likewise.
3970 * targhooks.c (default_case_values_threshold): Likewise.
3972 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3974 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3975 Use rtx_insn * instead of rtx.
3976 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3977 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3978 (nios2_call_tls_get_addr): Likewise.
3979 (nios2_emit_expensive_div): Likewise.
3980 (nios2_emit_move_sequence): Change return type to bool.
3981 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3982 Change return type to bool.
3984 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3987 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3989 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3992 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3993 of register_operand. Remove constraint.
3995 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3997 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
4000 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
4002 * attribs.c (decl_attributes): Guard inform with the return value
4003 of the preceding warning.
4005 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4007 * doc/invoke.texi (moverride): Move to correct section.
4009 2015-07-03 Richard Biener <rguenther@suse.de>
4011 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
4013 (dt_operand::gen_gimple_expr): After valueizing operands
4014 re-canonicalize operand order for commutative tree codes.
4016 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
4019 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
4021 (__crc32w): Likewise.
4022 (__crc32d): Likewise.
4023 (__rdpmc): Likewise.
4024 (__rdtscp): Likewise.
4026 (_rdtscp): Likewise.
4027 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
4030 2015-07-03 Richard Biener <rguenther@suse.de>
4032 * fold-const.c (fold_mathfn_compare): Remove.
4033 (fold_inf_compare): Likewise.
4034 (fold_comparison): Move floating point comparison simplifications...
4035 * match.pd: ... to patterns here. Introduce simple_comparisons
4036 operator list and use it for patterns formerly in fold_comparison.
4038 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4040 PR tree-optimization/66119
4041 * toplev.c (process_options): Don't set up default values for
4042 the sra_max_scalarization_size_{speed,size} parameters.
4043 * tree-sra (analyze_all_variable_accesses): If no values
4044 have been set for the sra_max_scalarization_size_{speed,size}
4045 parameters, call get_move_ratio to get target defaults.
4047 2015-07-03 Richard Biener <rguenther@suse.de>
4049 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
4050 * match.pd: ... here.
4052 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
4055 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
4056 is not actually the default on FreeBSD.
4058 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4060 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
4062 (CMPGE_8HI): Likewise.
4063 (CMPGE_4SI): Likewise.
4064 (CMPGE_2DI): Likewise.
4065 (CMPGE_U16QI): Likewise.
4066 (CMPGE_U8HI): Likewise.
4067 (CMPGE_U4SI): Likewise.
4068 (CMPGE_U2DI): Likewise.
4069 (CMPLE_16QI): Likewise.
4070 (CMPLE_8HI): Likewise.
4071 (CMPLE_4SI): Likewise.
4072 (CMPLE_2DI): Likewise.
4073 (CMPLE_U16QI): Likewise.
4074 (CMPLE_U8HI): Likewise.
4075 (CMPLE_U4SI): Likewise.
4076 (CMPLE_U2DI): Likewise.
4077 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4078 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
4079 ALTIVEC_BUILTIN_VEC_CMPLE.
4080 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
4081 floating-point vector modes.
4082 (vector_nlt<mode>): New define_expand.
4083 (vector_nltu<mode>): Likewise.
4084 (vector_ngt<mode>): Likewise.
4085 (vector_ngtu<mode>): Likewise.
4087 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
4089 PR rtl-optimization/66706
4090 * combine.c (make_compound_operation): If an AND of SUBREG of
4091 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
4093 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
4095 * tree-pass.h (make_pass_ch_vect): New.
4096 * passes.def: Add pass_ch_vect just before pass_if_conversion.
4098 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
4099 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
4100 make_pass_ch_vect): New.
4101 (pass_ch): Extend ch_base.
4103 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
4104 (ch_base::copy_headers): ...here.
4106 2015-07-02 Richard Biener <rguenther@suse.de>
4108 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
4109 * fold-const.c (get_pointer_modulus_and_residue): Remove.
4110 (fold_binary_loc): Implement (T)ptr & CST in terms of
4111 get_pointer_alignment_1.
4112 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
4113 Make sure to build the alignment test on a SSA name without
4114 final alignment info valid only after the prologue.
4116 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
4118 * config/cris/cris.md ("epilogue"): Remove condition.
4119 ("prologue"): Ditto.
4121 2015-07-02 Richard Biener <rguenther@suse.de>
4123 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
4124 parameter to record a condition that is false.
4125 (record_conditions): When recording an extra NE_EXPR that is
4126 true also record a EQ_EXPR that is false.
4128 2015-07-02 Bin Cheng <bin.cheng@arm.com>
4130 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
4131 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
4132 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
4133 (set_iv, find_interesting_uses_address, add_candidate_1): New
4134 argument to alloc_iv.
4135 (find_interesting_uses_op, find_interesting_uses_cond): Don't
4136 duplicate struct iv.
4137 (free_loop_data): Don't free struct iv explicitly.
4138 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
4140 2015-07-01 DJ Delorie <dj@redhat.com>
4142 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
4144 (SUPPORTS_DISCRIMINATOR): Define.
4146 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4149 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
4150 there are no CALLs in the same pattern.
4152 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4154 PR rtl-optimization/61047
4155 * rtlanal.c (get_initial_register_offset): New function.
4156 (rtx_addr_can_trap_p_1): Check offsets of stack references.
4158 2015-07-01 Richard Biener <rguenther@suse.de>
4160 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
4161 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
4162 ~X CMP C -> X CMP' ~C to ...
4163 * match.pd: ... patterns here.
4165 2015-07-01 Nick Clifton <nickc@redhat.com>
4167 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
4168 a 16-bit value into a 20-bit memory slot.
4170 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4172 * doc/sourcebuild.texi (AArch64-specific attributes): Document
4173 "aarch64_tiny", "aarch64_small", "aarch64_large",
4174 "aarch64_little_endian", "aarch64_big_endian".
4176 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4178 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
4179 Document "aarch64_small_fpic".
4181 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4183 * configure.ac: Add check for aarch64 assembler -fpic relocation
4185 * configure: Regenerate.
4186 * config.in: Regenerate.
4187 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
4188 to -fPIC if not support of -fpic relocation modifier in assembler.
4190 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4193 * rtl.c (classify_insn): Handle returns in PARALLELs.
4195 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
4198 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
4199 to true if the function is nested and if not optimizing.
4200 (convert_local_omp_clauses): Initialize need_frame to true if the
4201 function contains nested functions and if not optimizing.
4203 2015-07-01 Richard Biener <rguenther@suse.de>
4205 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
4206 (X & Y) ^ Y -> ~X & Y transforms to ...
4207 * match.pd: ... here.
4209 2015-07-01 Richard Biener <rguenther@suse.de>
4211 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
4212 of converts to avoid uninteresting noise from the conversion
4213 simplifying patterns.
4215 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
4217 * config/c6x/c6x.c (try_rename_operands): Do not depend on
4218 gcc_assert evaluating its argument for side-effect.
4220 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
4223 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
4226 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4228 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
4229 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
4230 (hash_scc): Add this_ref_p and ref_p parameters and pass them
4231 to the inner DFS walk.
4233 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4235 * target-insns.def (jump): New targetm instruction pattern.
4236 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
4237 instead of gen_jump.
4238 (fix_up_crossing_landing_pad): Likewise.
4239 (add_labels_and_missing_jumps): Likewise.
4240 (fix_crossing_conditional_branches): Likewise.
4241 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
4242 (force_nonfallthru_and_redirect): Likewise.
4243 * cse.c (cse_insn): Likewise.
4244 * expmed.c (expand_divmod): Likewise.
4245 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
4246 * haifa-sched.c (init_before_recovery): Likewise.
4247 (sched_create_recovery_edges): Likewise.
4248 * ifcvt.c (find_cond_trap): Likewise.
4249 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
4250 (expand_float, expand_fix): Likewise.
4251 * stmt.c (emit_jump): Likewise.
4253 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4255 * defaults.h (HAVE_load_multiple, gen_load_multiple)
4256 (HAVE_store_multiple, gen_store_multiple): Delete.
4257 * target-insns.def (load_multiple, store_multiple): New targetm
4258 instruction patterns.
4259 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
4260 of HAVE_*/gen_* interface.
4262 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4264 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
4265 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
4266 (gen_mem_signal_fence): Delete.
4267 * target-insns.def (mem_signal_fence, mem_thread_fence)
4268 (memory_barrier): New targetm instruction patterns.
4269 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
4271 (expand_mem_signal_fence): Likewise.
4273 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4275 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
4276 * target-insns.def (epilogue, prologue, sibcall_prologue): New
4277 targetm instruction patterns.
4278 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
4280 * calls.c (expand_call): Likewise.
4281 * cfgrtl.c (cfg_layout_finalize): Likewise.
4282 * df-scan.c (df_get_entry_block_def_set): Likewise.
4283 (df_get_exit_block_use_set): Likewise.
4284 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
4285 * final.c (final_start_function): Likewise.
4286 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4287 (reposition_prologue_and_epilogue_notes): Likewise.
4288 * reorg.c (find_end_label): Likewise.
4289 * toplev.c (process_options): Likewise.
4291 2015-06-30 David Malcolm <dmalcolm@redhat.com>
4293 * typed-splay-tree.h: New file.
4295 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
4298 * lra-int.h (lra_substitute_pseudo): Add a parameter.
4299 (lra_substitute_pseudo_within_insn): Ditto.
4300 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
4302 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
4303 to lra_substitute_pseudo.
4304 * lra-lives.c (process_bb_lives): Add an argument to
4305 lra_substitute_pseudo_within_insn call.
4306 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
4307 argument to lra_substitute_pseudo and
4308 lra_substitute_pseudo_within_insn calls.
4309 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
4311 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4313 * configure: Regenerated.
4315 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4317 * config.gcc: Support i[34567]86-*-elfiamcu target.
4318 * config/i386/iamcu.h: New.
4319 * config/i386/i386.opt: Add -miamcu.
4320 * doc/invoke.texi: Document -miamcu.
4321 * common/config/i386/i386-common.c (ix86_handle_option): Turn
4322 off x87/MMX/SSE/AVX codegen for -miamcu.
4323 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4324 __iamcu/__iamcu__ for -miamcu.
4325 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
4326 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
4327 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
4328 * config/i386/i386.c (ix86_option_override_internal): Ignore and
4329 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
4330 MCU by default. Default long double to 64-bit for Intel MCU.
4331 Turn on -freg-struct-return for Intel MCU. Issue an error when
4332 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
4334 (function_arg_advance_32): Pass value whose size is no larger
4335 than 8 bytes in registers for Intel MCU.
4336 (function_arg_32): Likewise.
4337 (ix86_return_in_memory): Return value whose size is no larger
4338 than 8 bytes in registers for Intel MCU.
4339 (iamcu_alignment): New function.
4340 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
4342 (ix86_local_alignment): Don't increase alignment for Intel MCU.
4343 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
4346 2015-06-30 Marek Polacek <polacek@redhat.com>
4348 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
4349 both operands of the resulting expression.
4351 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
4352 the final expression with the operand's type and then convert
4353 it to the type of the expression.
4355 2015-06-30 Richard Biener <rguenther@suse.de>
4357 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
4358 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
4359 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
4360 * match.pd: ... to patterns here.
4362 2015-06-30 Richard Biener <rguenther@suse.de>
4364 PR tree-optimization/66704
4365 * tree-vect-data-refs.c (vect_setup_realignment): Use
4366 make_ssa_name for non-SSA name source.
4368 2015-06-30 Jakub Jelinek <jakub@redhat.com>
4371 * omp-low.c (simd_clone_adjust): Handle addressable linear
4372 or uniform parameters or non-gimple type uniform parameters.
4374 2015-06-30 Richard Biener <rguenther@suse.de>
4376 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
4377 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
4378 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
4379 * match.pd: ... here.
4380 Add a few cases of A - B -> A + (-B) when B "easily" negates.
4381 Move (x & y) | x -> x and friends before
4382 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
4384 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4386 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
4387 -mfix-ut699 is not specified.
4388 (leon3_load): Rename into...
4389 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
4392 2015-06-30 Marek Polacek <polacek@redhat.com>
4394 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
4395 * match.pd: ... here.
4397 2015-06-30 Richard Biener <rguenther@suse.de>
4399 * target-insns.def (canonicalize_funcptr_for_compare): Add.
4400 * fold-const.c (build_range_check): Replace uses of
4401 HAVE_canonicalize_funcptr_for_compare.
4402 (fold_widened_comparison): Likewise.
4403 (fold_sign_changed_comparison): Likewise.
4404 * dojump.c: Include "target.h".
4405 (do_compare_and_jump): Replace uses of
4406 HAVE_canonicalize_funcptr_for_compare and
4407 gen_canonicalize_funcptr_for_compare.
4408 * expr.c (do_store_flag): Likewise.
4410 2015-06-30 Tom de Vries <tom@codesourcery.com>
4412 PR tree-optimization/66652
4413 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4414 max_loop_iterations to determine if nit + 1 overflows.
4416 2015-06-30 Richard Biener <rguenther@suse.de>
4418 * tree-vrp.c (register_edge_assert_for_2): Also register
4419 asserts for dominating conversion results.
4421 2015-06-30 Bin Cheng <bin.cheng@arm.com>
4423 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
4426 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
4429 * configure.ac: Fix filds and fildq test for 64-bit.
4430 * configure: Regenerated.
4432 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
4434 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
4435 (nvptx_reorg): Here. Keep the non-subreg pieces.
4437 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
4439 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
4440 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4442 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
4444 * config/i386/i386.md (*jcc_1): Use %! in asm template.
4445 Set attribute "length_nobnd" instead of "length".
4448 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
4450 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
4452 * config/nios2/nios2.c (nios2_delegitimize_address): Make
4453 assert less restrictive.
4455 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4458 * cgraphunit.c (cgraph_node::finalize_function): Do not call
4459 do_warn_unused_parameter.
4460 * function.c (do_warn_unused_parameter): Move from here.
4461 * function.h (do_warn_unused_parameter): Do not declare.
4463 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4466 * gcc.target/arm/armv-sync-comp-swap.c: New.
4467 * gcc.target/arm/armv-sync-op-acquire.c: New.
4468 * gcc.target/arm/armv-sync-op-full.c: New.
4469 * gcc.target/arm/armv-sync-op-release.c: New.
4471 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4474 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
4475 initial acquire barrier with final barrier.
4477 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4480 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
4481 initial acquire barrier with final barrier.
4483 2015-06-29 Richard Henderson <rth@redhat.com>
4485 * config/i386/constraints.md (Bf): New constraint.
4486 * config/i386/i386-c.c (ix86_target_macros): Define
4487 __GCC_ASM_FLAG_OUTPUTS__.
4488 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
4490 * doc/extend.texi (FlagOutputOperands): Document them.
4492 2015-06-29 Jiong Wang <jiong.wang@arm.com>
4494 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
4495 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
4497 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
4498 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
4499 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
4500 (aarch64_symbol_context): Ditto.
4501 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
4502 and use new pattern name.
4503 (aarch64_expand_mov_immediate): Ditto.
4504 (aarch64_print_operand): Ditto.
4505 (aarch64_classify_tls_symbol): Ditto.
4507 2015-06-29 Marek Polacek <polacek@redhat.com>
4508 Marc Glisse <marc.glisse@inria.fr>
4510 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
4511 * match.pd: ... pattern here.
4513 2015-06-29 Tom de Vries <tom@codesourcery.com>
4515 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4518 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4520 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4521 feature description, split out the native option, add a link to
4522 the feature documentation, rearrange and slightly rewrite text.
4523 (Aarch64 options, -mcpu): Likewise.
4524 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4525 +rdma implies Adv. SIMD.
4527 2015-06-29 Marek Polacek <polacek@redhat.com>
4530 * function.c (stack_protect_epilogue): Remove a cast to int.
4531 * doc/invoke.texi: Update -Wswitch-bool description.
4533 2015-06-29 Richard Biener <rguenther@suse.de>
4535 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4536 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4537 via ptr_difference_const ...
4538 * match.pd: ... here.
4539 When matching (X ^ Y) == Y also match with swapped operands.
4541 2015-06-29 Richard Biener <rguenther@suse.de>
4543 * lto-streamer.h (LTO_major_version): Bump to 5.
4545 2015-06-29 Richard Biener <rguenther@suse.de>
4547 PR tree-optimization/66677
4548 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4549 STMT_VINFO_VEC_STMT clobbering less strict.
4551 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4554 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4555 division, compute max and min when value ranges for dividend and
4556 divisor are available.
4558 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4559 Sandra Loosemore <sandra@codesourcery.com>
4561 * regrename.h (regrename_do_replace): Change to return bool.
4562 * regrename.c (rename_chains): Check return value of
4564 (regrename_do_replace): Re-validate the modified insns and
4566 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4567 Update to match rename_chains changes.
4568 * config/c6x/c6x.c (try_rename_operands): Assert that
4569 regrename_do_replace returns true.
4571 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4574 operand 2 here. Use copy_addr_to_reg to copy non-index
4575 register operand 2 to a temporary.
4576 (<mode>_stx): Ditto for operand 1.
4577 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4578 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4579 (ix86_store_bounds): Ditto.
4581 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4583 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4585 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4587 * gimple.c (gimple_call_set_fndecl): Remove.
4588 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4589 build1_loc directly instead of build_fold_addr_expr_loc.
4591 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4593 * hash-map.h (hash_map::traverse): Use the definition of the
4594 Key typedef rather than the typedef itself.
4596 2015-06-26 Martin Jambor <mjambor@suse.cz>
4599 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4600 NULL instead of calling dump_enabled_p.
4602 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4604 * config/aarch64/aarch64.opt: (override): New.
4605 * doc/invoke.texi (override): Document.
4606 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4607 (aarch64_fusible_pairs): Likewise.
4608 (aarch64_tuning_flags): Likewise.
4609 (aarch64_tuning_override_function): Likewise.
4610 (aarch64_tuning_override_functions): Likewise.
4611 (aarch64_parse_one_option_token): Likewise.
4612 (aarch64_parse_boolean_options): Likewise.
4613 (aarch64_parse_fuse_string): Likewise.
4614 (aarch64_parse_tune_string): Likewise.
4615 (aarch64_parse_one_override_token): Likewise.
4616 (aarch64_parse_override_string): Likewise.
4617 (aarch64_override_options): Parse the -override string if it
4620 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4622 * config/aarch64/aarch64-protos.h (tune_params): Remove
4624 (aarch64_tune_params): Remove const, change to no longer be
4626 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4627 change to no longer be a pointer, initialize to generic_tunings.
4628 (aarch64_min_divisions_for_recip_mul): Change dereference of
4629 aarch64_tune_params to member access.
4630 (aarch64_reassociation_width): Likewise.
4631 (aarch64_rtx_mult_cost): Likewise.
4632 (aarch64_address_cost): Likewise.
4633 (aarch64_branch_cost): Likewise.
4634 (aarch64_rtx_costs): Likewise.
4635 (aarch64_register_move_cost): Likewise.
4636 (aarch64_memory_move_cost): Likewise.
4637 (aarch64_sched_issue_rate): Likewise.
4638 (aarch64_builtin_vectorization_cost): Likewise.
4639 (aarch64_override_options): Take a copy of the selected tuning
4640 struct in to aarch64_tune_params, rather than just setting
4641 a pointer, change dereferences of aarch64_tune_params to member
4643 (aarch64_override_options_after_change): Change dereferences of
4644 aarch64_tune_params to member access.
4645 (aarch64_macro_fusion_p): Likewise.
4646 (aarch_macro_fusion_pair_p): Likewise.
4647 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4649 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4651 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4652 (aarch64_tune_flags): Likewise.
4653 (AARCH64_TUNE_FMA_STEERING): Likewise.
4654 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4655 to AARCH64_FL_USE_FMA_STEERING_PASS.
4656 (cortex-a57.cortex-a53): Likewise.
4657 (cortex-a72): Use cortexa72_tunings.
4658 (cortex-a72.cortex-a53): Likewise.
4659 (exynos-m1): Likewise.
4660 * config/aarch64/aarch64-protos.h (tune_params): Add
4661 a field: extra_tuning_flags.
4662 * config/aarch64/aarch64-tuning-flags.def: New.
4663 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4664 (aarch64_extra_tuning_flags): Likewise.
4665 (aarch64_tune_params): Declare here.
4666 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4667 (cortexa53_tunings): Likewise.
4668 (cortexa57_tunings): Likewise.
4669 (thunderx_tunings): Likewise.
4670 (xgene1_tunings): Likewise.
4671 (cortexa72_tunings): New.
4672 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4673 (gate): Check against aarch64_tune_params.
4674 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4677 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4679 * config/aarch64/aarch64-fusion-pairs.def: New.
4680 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4681 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4682 aarch64_fusion_pairs.
4683 (AARCH64_FUSE_MOV_MOVK): Likewise.
4684 (AARCH64_FUSE_ADRP_ADD): Likewise.
4685 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4686 (AARCH64_FUSE_ADRP_LDR): Likewise.
4687 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4689 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4691 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4692 SYMBOL_SMALL_GOT_28K.
4693 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4694 relocation modifiers.
4695 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4696 (ldr_got_small_28k_<mode>): New.
4697 (ldr_got_small_28k_sidi): New.
4698 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4699 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4700 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4701 SYMBOL_SMALL_GOT_28K.
4702 (aarch64_rtx_costs): Add costs for new instruction sequences.
4703 (initialize_aarch64_code_model): Initialize new model.
4704 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4705 (aarch64_asm_preferred_eh_data_format): Support new model.
4706 (aarch64_load_symref_appropriately): Generate new instruction
4707 sequences for -fpic.
4708 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4709 (aarch64_use_pseudo_pic_reg): New function.
4711 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4713 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4714 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4715 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4716 (aarch64_expand_mov_immediate): Ditto.
4717 (aarch64_print_operand): Ditto.
4718 (aarch64_classify_symbol): Ditto.
4720 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4722 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4724 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4727 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4728 assertion failed. Remove assertion itself.
4730 2015-06-26 Richard Biener <rguenther@suse.de>
4732 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4733 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4735 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4736 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4737 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4738 * match.pd: ... patterns here.
4740 2015-06-26 Marek Polacek <polacek@redhat.com>
4742 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4743 (x | y) & (~x ^ y) -> x & y): New patterns.
4745 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4747 * rtl.h (emit): Add an optional boolean parameter to control
4748 whether barriers are emitted.
4749 * emit-rtl.c (emit): Likewise.
4750 * gensupport.c (get_emit_function): Return null rather than "emit".
4751 * genemit.c (gen_emit_seq): Handle the null return value.
4752 Don't emit barriers after the final instruction in the sequence.
4753 * gentarget-def.c (main): Don't emit barriers after the instruction.
4755 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4757 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4760 2015-06-26 Richard Biener <rguenther@suse.de>
4762 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4764 2015-06-26 Richard Biener <rguenther@suse.de>
4766 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4767 irrespective on whether the inner operation has a single use
4768 of both off are constant.
4770 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4771 Segher Boessenkool <segher@kernel.crashing.org>
4774 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4775 before doing PUT_MODE or PUT_CODE on operands to avoid
4776 in-place RTX modification.
4778 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4780 * gentarget-def.c (def_target_insn): Cast return of strtol to
4783 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4785 * gimple.h (gimple_call_set_fn): Move inline function.
4786 * gimple.c (gimple_call_set_fn): Relocate here.
4788 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4792 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4793 the replacement insn will work.
4795 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4797 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4800 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4802 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4803 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4804 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4805 (symtab_node::address_can_be_compared_p): Move function.
4806 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4808 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4809 * auto-profile.c: Likewise.
4810 * bb-reorder.c: Likewise.
4811 * builtins.c: Likewise.
4812 * calls.c: Likewise.
4813 * cfgexpand.c: Likewise.
4814 * cgraphbuild.c: Likewise.
4815 * cgraphclones.c: Likewise.
4816 * cgraphunit.c: Likewise.
4817 * combine.c: Likewise.
4818 * coverage.c: Likewise.
4819 * data-streamer-in.c: Likewise.
4820 * data-streamer-out.c: Likewise.
4821 * data-streamer.c: Likewise.
4822 * dbxout.c: Likewise.
4823 * dwarf2out.c: Likewise.
4824 * except.c: Likewise.
4826 * final.c: Likewise.
4827 * fold-const.c: Likewise.
4828 * ggc-page.c: Likewise.
4829 * gimple-fold.c: Likewise.
4830 * gimple-iterator.c: Likewise.
4831 * gimple-pretty-print.c: Likewise.
4832 * gimple-streamer-in.c: Likewise.
4833 * gimple-streamer-out.c: Likewise.
4834 * gimple.c: Likewise.
4835 * gimplify.c: Likewise.
4836 * ipa-chkp.c: Likewise.
4837 * ipa-comdats.c: Likewise.
4838 * ipa-cp.c: Likewise.
4839 * ipa-devirt.c: Likewise.
4840 * ipa-icf-gimple.c: Likewise.
4841 * ipa-icf.c: Likewise.
4842 * ipa-inline-analysis.c: Likewise.
4843 * ipa-inline-transform.c: Likewise.
4844 * ipa-inline.c: Likewise.
4845 * ipa-polymorphic-call.c: Likewise.
4846 * ipa-profile.c: Likewise.
4847 * ipa-prop.c: Likewise.
4848 * ipa-pure-const.c: Likewise.
4849 * ipa-ref.c: Likewise.
4850 * ipa-reference.c: Likewise.
4851 * ipa-split.c: Likewise.
4852 * ipa-utils.c: Likewise.
4853 * ipa-visibility.c: Likewise.
4855 * langhooks.c: Likewise.
4856 * lto-cgraph.c: Likewise.
4857 * lto-compress.c: Likewise.
4858 * lto-opts.c: Likewise.
4859 * lto-section-in.c: Likewise.
4860 * lto-section-out.c: Likewise.
4861 * lto-streamer-in.c: Likewise.
4862 * lto-streamer-out.c: Likewise.
4863 * lto-streamer.c: Likewise.
4864 * omp-low.c: Likewise.
4865 * opts-global.c: Likewise.
4866 * passes.c: Likewise.
4867 * predict.c: Likewise.
4868 * print-tree.c: Likewise.
4869 * profile.c: Likewise.
4871 * sanopt.c: Likewise.
4872 * stor-layout.c: Likewise.
4873 * symtab.c: Likewise.
4874 * toplev.c: Likewise.
4875 * trans-mem.c: Likewise.
4876 * tree-cfg.c: Likewise.
4877 * tree-chkp.c: Likewise.
4878 * tree-eh.c: Likewise.
4879 * tree-emutls.c: Likewise.
4880 * tree-inline.c: Likewise.
4881 * tree-nested.c: Likewise.
4882 * tree-parloops.c: Likewise.
4883 * tree-pretty-print.c: Likewise.
4884 * tree-profile.c: Likewise.
4885 * tree-sra.c: Likewise.
4886 * tree-ssa-alias.c: Likewise.
4887 * tree-ssa-live.c: Likewise.
4888 * tree-ssa-loop-ivcanon.c: Likewise.
4889 * tree-ssa-loop-ivopts.c: Likewise.
4890 * tree-ssa-pre.c: Likewise.
4891 * tree-ssa-sccvn.c: Likewise.
4892 * tree-ssa-strlen.c: Likewise.
4893 * tree-ssa-structalias.c: Likewise.
4894 * tree-streamer-in.c: Likewise.
4895 * tree-streamer-out.c: Likewise.
4896 * tree-streamer.c: Likewise.
4897 * tree-switch-conversion.c: Likewise.
4898 * tree-tailcall.c: Likewise.
4899 * tree-vect-data-refs.c: Likewise.
4900 * tree-vect-stmts.c: Likewise.
4901 * tree-vectorizer.c: Likewise.
4904 * ubsan.c: Likewise.
4905 * value-prof.c: Likewise.
4906 * varasm.c: Likewise.
4907 * varpool.c: Likewise.
4908 * config/arm/arm.c: Likewise.
4909 * config/bfin/bfin.c: Likewise.
4910 * config/c6x/c6x.c: Likewise.
4911 * config/cris/cris.c: Likewise.
4912 * config/darwin-c.c: Likewise.
4913 * config/darwin.c: Likewise.
4914 * config/i386/i386.c: Likewise.
4915 * config/i386/winnt.c: Likewise.
4916 * config/microblaze/microblaze.c: Likewise.
4917 * config/mips/mips.c: Likewise.
4918 * config/rs6000/rs6000.c: Likewise.
4919 * config/rx/rx.c: Likewise.
4920 * config/s390/s390.c: Likewise.
4921 * config/tilegx/mul-tables.c: Likewise.
4923 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4925 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4926 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4927 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4928 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4929 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4930 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4931 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4932 config/microblaze/microblaze.c, config/mips/mips.c,
4933 config/mmix/mmix.c, config/mn10300/mn10300.c,
4934 config/moxie/moxie.c, config/msp430/msp430.c,
4935 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4936 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4937 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4938 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4939 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4940 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4941 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4942 target-def.h include.
4943 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4945 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4947 * Makefile.in (TARGET_DEF): Add target-insns.def.
4948 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4949 (build/gentarget-def.o): New rule.
4950 (genprogrtl): Add target-def.
4951 * target-insns.def, gentarget-def.c: New files.
4952 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4953 based on the contents of target-insns.def.
4954 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4955 (HAVE_return, gen_return): Delete.
4956 * target-def.h: Include insn-target-def.h.
4957 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4958 instead of direct calls. Rely on them to do the appropriate assertions.
4959 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4960 (convert_jumps_to_returns): Use targetm interface instead of
4962 (thread_prologue_and_epilogue_insns): Likewise.
4963 * reorg.c (find_end_label, dbr_schedule): Likewise.
4964 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4965 * shrink-wrap.c (convert_to_simple_return): Likewise.
4966 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4968 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4970 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4971 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4972 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4973 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4974 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4975 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4976 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4977 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4978 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4979 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4980 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4981 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4982 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4983 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4984 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4985 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4988 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4990 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4991 (unbounded_int_hashmap_traits::key_type): Likewise.
4992 * hash-map.h (hash_map): Get the key type from the traits.
4993 * hash-traits.h (default_hash_traits): By default, inherit from the
4995 * alias.c (alias_set_traits): Delete.
4996 (alias_set_entry_d::children): Use alias_set_hash as the first
4998 (record_alias_subset): Update accordingly.
4999 * except.c (tree_hash_traits): Delete.
5000 (type_to_runtime_map): Use tree_hash as the first template parameter.
5001 (init_eh): Update accordingly.
5002 * genmatch.c (capture_id_map_hasher): Delete.
5003 (cid_map_t): Use nofree_string_hash as first template parameter.
5004 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
5005 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5006 Use symbol_compare_hash as the first template parameter in
5008 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
5009 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
5011 * passes.c (pass_registry_hasher): Delete.
5012 (name_to_pass_map): Use nofree_string_hash as the first template
5014 (register_pass_name): Update accordingly.
5015 * sanopt.c (sanopt_tree_map_traits): Delete.
5016 (sanopt_tree_triplet_map_traits): Delete.
5017 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
5019 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
5020 the first template parameter.
5021 * sese.c (rename_map_hasher): Delete.
5022 (rename_map_type): Use tree_ssa_name_hash as the first template
5024 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
5025 (function_summary::m_map): Use map_hash as the first template
5027 (function_summary::release): Update accordingly.
5028 * tree-if-conv.c (phi_args_hash_traits): Delete.
5029 (predicate_scalar_phi): Use tree_operand_hash as the first template
5030 parameter to phi_arg_map.
5031 * tree-inline.h (dependence_hasher): Delete.
5032 (copy_body_data::dependence_map): Use dependence_hash as the first
5034 * tree-inline.c (remap_dependence_clique): Update accordingly.
5035 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
5036 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
5038 (addr_stridxptr): Update accordingly.
5039 * value-prof.c (profile_id_traits): Delete.
5040 (cgraph_node_map): Use profile_id_hash as the first template
5042 (init_node_map): Update accordingly.
5043 * config/alpha/alpha.c (string_traits): Delete.
5044 (machine_function::links): Use nofree_string_hash as the first
5046 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
5047 * config/m32c/m32c.c (pragma_traits): Delete.
5048 (pragma_htab): Use nofree_string_hash as the first template parameter.
5049 (m32c_note_pragma_address): Update accordingly.
5050 * config/mep/mep.c (pragma_traits): Delete.
5051 (pragma_htab): Use nofree_string_hash as the first template parameter.
5052 (mep_note_pragma_flag): Update accordingly.
5053 * config/mips/mips.c (mips16_flip_traits): Delete.
5054 (mflip_mips16_htab): Use nofree_string_hash as the first template
5056 (mflip_mips16_use_mips16_p): Update accordingly.
5057 (local_alias_traits): Delete.
5058 (mips16_local_aliases): Use nofree_string_hash as the first template
5060 (mips16_local_alias): Update accordingly.
5062 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5064 * hash-map-traits.h (default_hashmap_traits): Delete.
5066 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5068 * hash-map-traits.h (unbounded_hashmap_traits): New class.
5069 (unbounded_int_hashmap_traits): Likewise.
5070 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
5072 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5074 * ipa-icf.h (symbol_compare_hash): New class.
5075 (symbol_compare_hashmap_traits): Use it.
5076 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
5077 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
5078 (mem_alloc_description::reverse_mem_map_t): Remove redundant
5079 default_hashmap_traits.
5080 * sanopt.c (sanopt_tree_triplet_hash): New class.
5081 (sanopt_tree_triplet_map_traits): Use it.
5083 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5085 * gengtype-parse.c (require_template_declaration): Allow '+' in
5086 template parameters. Consolidate cases.
5087 * hash-traits.h (int_hash): New class.
5088 * alias.c (alias_set_hash): New structure.
5089 (alias_set_traits): Use it.
5090 * symbol-summary.h (function_summary::map_hash): New class.
5091 (function_summary::summary_hashmap_traits): Use it.
5092 * tree-inline.h (dependence_hash): New class.
5093 (dependence_hasher): Use it.
5094 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
5095 * value-prof.c (profile_id_hash): New class.
5096 (profile_id_traits): Use it.
5098 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5100 * config/mips/mips.c (mips16_flip_traits): Use it.
5101 (local_alias_traits, mips16_local_aliases): Convert from a map of
5102 rtxes to a map of symbol names.
5103 (mips16_local_alias): Update accordingly.
5105 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5107 * hash-traits.h (string_hash, nofree_string_hash): New classes.
5108 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
5109 * passes.c (pass_registry_hasher): Likewise.
5110 * config/alpha/alpha.c (string_traits): Likewise.
5111 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
5112 * config/m32c/m32c.c (pragma_traits): Likewise.
5113 * config/mep/mep.c (pragma_traits): Likewise.
5115 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5117 * tree-hash-traits.h (tree_hash): New class.
5118 * except.c: Include tree-hash-traits.h.
5119 (tree_hash_traits): Use tree_hash.
5121 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5123 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
5124 * sese.c: Include tree-hash-traits.h.
5125 (rename_map_hasher): Use tree_ssa_name_hasher.
5127 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5129 * tree-hash-traits.h (tree_decl_hash): New class.
5130 * tree-ssa-strlen.c: Include tree-hash-traits.h.
5131 (stridxlist_hash_traits): Use tree_decl_hash.
5133 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5135 * tree-hash-traits.h: New file.
5136 (tree_operand_hash): New class.
5137 * sanopt.c: Include tree-hash-traits.h.
5138 (sanopt_tree_map_traits): Use tree_operand_hash.
5139 * tree-if-conv.c: Include tree-hash-traits.h.
5140 (phi_args_hash_traits): Use tree_operand_hash.
5141 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
5142 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
5144 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5146 * hash-map-traits.h: Include hash-traits.h.
5147 (simple_hashmap_traits): New class.
5148 * mem-stats.h (hash_map): Change the default traits to
5149 simple_hashmap_traits<default_hash_traits<Key> >.
5151 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5153 * hash-table.h: Update comments.
5155 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5157 * hash-traits.h (default_hash_traits): New structure.
5158 * hash-set.h (default_hashset_traits): Delete.
5159 (hash_set): Use default_hash_traits<Key> instead of
5160 default_hashset_traits. Delete hash_entry type and use Key directly.
5161 * ipa-devirt.c (pair_traits): Delete.
5162 (default_hash_traits <type_pair>): Override.
5163 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
5164 (odr_types_equivalent_p, add_type_duplicate): Likewise.
5166 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5168 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
5170 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5172 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
5173 (has_is_empty, is_empty_helper): Delete.
5174 (has_mark_deleted, mark_deleted_helper): Delete.
5175 (has_mark_empty, mark_empty_helper): Delete.
5176 (hash_table::is_deleted): Call the Descriptor unconditionally.
5177 (hash_table::is_empty): Likewise.
5178 (hash_table::mark_deleted): Likewise.
5179 (hash_table::mark_empty): Likewise.
5181 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5183 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
5184 redundant typedefs and members.
5185 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
5187 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
5188 * ipa-devirt.c (odr_name_hasher): Likewise.
5189 (polymorphic_call_target_hasher): Likewise.
5190 * ira-costs.c (cost_classes_hasher): Likewise.
5191 * statistics.c (stats_counter_hasher): Likewise.
5192 * trans-mem.c (log_entry_hasher): Likewise.
5193 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
5194 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
5195 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
5196 * var-tracking.c (variable_hasher): Likewise.
5197 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
5198 Remove redundant typedefs and members.
5200 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5202 * hash-traits.h (ggc_cache_hasher): Rename to...
5203 (ggc_cache_remove): ...this and remove typedefs.
5204 (ggc_cache_ptr_hash): New class.
5205 * hash-table.h: Update commentary.
5206 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
5207 rather than ggc_cache_hasher.
5208 (const_wide_int_hasher, reg_attr_hasher): Likewise.
5209 (const_double_hasher, const_fixed_hasher): Likewise.
5210 * function.c (insn_cache_hasher): Likewise.
5211 * trans-mem.c (tm_wrapper_hasher): Likewise.
5212 * tree.h (tree_decl_map_cache_hasher): Likewise.
5213 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
5214 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
5215 * ubsan.c (tree_type_map_cache_hasher): Likewise.
5216 * varasm.c (tm_clone_hasher): Likewise.
5217 * config/i386/i386.c (dllimport_hasher): Likewise.
5218 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
5219 (tree_hasher): Likewise.
5221 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5223 * hash-traits.h (ggc_hasher): Rename to...
5224 (ggc_remover): ...this and remove typedefs.
5225 (ggc_cache_hasher): Update accordingly. Add typedefs.
5226 (ggc_ptr_hash): New class.
5227 * hash-table.h: Update comment.
5228 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
5230 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
5231 (tree_descriptor_hasher): Likewise.
5232 * cgraph.c (function_version_hasher): Likewise.
5233 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
5234 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
5235 (dw_loc_list_hasher, addr_hasher): Likewise.
5236 * function.h (used_type_hasher): Likewise.
5237 * function.c (temp_address_hasher): Likewise.
5238 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
5239 * libfuncs.h (libfunc_hasher): Likewise.
5240 * lto-streamer.h (decl_state_hasher): Likewise.
5241 * optabs.c (libfunc_decl_hasher): Likewise.
5242 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
5243 * varasm.c (section_hasher, object_block_hasher): Likewise.
5244 (const_rtx_desc_hasher): Likewise.
5245 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
5246 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
5248 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5250 * hash-traits.h (free_ptr_hash): New class.
5251 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
5252 rather than typed_free_remove. Remove redudant typedefs.
5253 (external_ref_hasher): Likewise.
5254 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
5255 (ehspec_hasher): Likewise.
5256 * ggc-common.c (saving_hasher): Likewise.
5257 * gimplify.c (gimplify_hasher): Likewise.
5258 * haifa-sched.c (delay_i2_hasher): Likewise.
5259 * loop-invariant.c (invariant_expr_hasher): Likewise.
5260 * loop-iv.c (biv_entry_hasher): Likewise.
5261 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
5262 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
5263 * tree-cfg.c (locus_discrim_hasher): Likewise.
5264 * tree-eh.c (finally_tree_hasher): Likewise.
5265 * tree-into-ssa.c (var_info_hasher): Likewise.
5266 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
5267 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
5268 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
5269 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
5270 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
5271 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
5272 (shared_bitmap_hasher): Likewise.
5273 * tree-ssa-threadupdate.c (redirection_data): Likewise.
5274 * tree-vectorizer.h (peel_info_hasher): Likewise.
5275 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
5276 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
5278 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5280 * hash-table.h: Update comments.
5281 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
5282 (nofree_ptr_hash): New class.
5283 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
5284 than typed_noop_remove. Remove redudant typedefs.
5285 * attribs.c (attribute_hasher): Likewise.
5286 * cfg.c (bb_copy_hasher): Likewise.
5287 * cselib.c (cselib_hasher): Likewise.
5288 * dse.c (invariant_group_base_hasher): Likewise.
5289 * dwarf2cfi.c (trace_info_hasher): Likewise.
5290 * dwarf2out.c (macinfo_entry_hasher): Likewise.
5291 (comdat_type_hasher, loc_list_hasher): Likewise.
5292 * gcse.c (pre_ldst_expr_hasher): Likewise.
5293 * genmatch.c (id_base): Likewise.
5294 * genrecog.c (test_pattern_hasher): Likewise.
5295 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
5296 * haifa-sched.c (delay_i1_hasher): Likewise.
5297 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
5298 * ipa-icf.h (congruence_class_group_hash): Likewise.
5299 * ipa-profile.c (histogram_hash): Likewise.
5300 * ira-color.c (allocno_hard_regs_hasher): Likewise.
5301 * lto-streamer.h (string_slot_hasher): Likewise.
5302 * lto-streamer.c (tree_entry_hasher): Likewise.
5303 * plugin.c (event_hasher): Likewise.
5304 * postreload-gcse.c (expr_hasher): Likewise.
5305 * store-motion.c (st_expr_hasher): Likewise.
5306 * tree-sra.c (uid_decl_hasher): Likewise.
5307 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
5308 (ssa_name_var_hash): Likewise.
5309 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
5310 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
5311 * tree-ssa-pre.c (pre_expr_d): Likewise.
5312 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
5313 * vtable-verify.h (registration_hasher): Likewise.
5314 * vtable-verify.c (vtbl_map_hasher): Likewise.
5315 * config/arm/arm.c (libcall_hasher): Likewise.
5316 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
5317 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
5318 * config/sol2.c (comdat_entry_hasher): Likewise.
5319 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
5320 (print_fold_checksum, fold_checksum_tree): Likewise.
5321 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
5322 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
5323 (fold_build_call_array_loc): Likewise.
5324 * tree-ssa-ccp.c (gimple_htab): Likewise.
5325 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
5326 rather than pointer_type.
5328 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5330 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
5331 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
5333 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5335 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
5336 (ggc_hasher::ggc_mx): Likewise.
5337 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
5338 that duplicate ggc_hasher ones.
5340 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5342 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
5343 (gt_cleare_cache): Check here for deleted and empty entries.
5344 Replace handle_cache_entry with a call to keep_cache_entry.
5345 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
5346 (ggc_cache_hasher::keep_cache_entry): New function.
5347 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
5348 (tm_wrapper_hasher::keep_cache_entry): New function.
5349 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
5350 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5351 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
5352 (type_cache_hasher::keep_cache_entry): New function.
5353 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
5354 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5355 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
5356 (tree_type_map_cache_hasher::keep_cache_entry): New function.
5357 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
5358 (tm_clone_hasher::keep_cache_entry): New function.
5359 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
5360 (dllimport_hasher::keep_cache_entry): New function.
5362 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5364 * hash-table.h: Include hash-traits.h.
5365 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
5366 (ggc_cache_hasher): Move to...
5367 * hash-traits.h: ...this new file.
5369 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5371 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
5372 struct cl_optimization.
5373 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
5374 * tree.c (make_node_stat): Allocate cl_optimization struct.
5375 (copy_node_stat): Allocate and copy cl_optimization struct.
5377 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5379 * function.h (struct incoming_args): Move struct.
5380 (pass_by_reference, reference_callee_copied): Remove prototypes.
5381 * emit-rtl.h (struct incoming_args): Relocate struct here.
5382 * calls.h (pass_by_reference, reference_callee_copied): Relocate
5384 * function.c (pass_by_reference, reference_callee_copied): Move.
5385 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
5386 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
5387 * ipa-chkp.c: Include calls.h.
5389 2015-06-25 Andrew Macleod <amacleod@redhat.com>
5391 * alias.h (alias_set_type): Move typedef.
5392 * coretypes.h (alias_set_type): Relocate typedef here.
5393 * rtl.h: Don't include alias.h.
5395 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5397 * cgraph.h (cgraph_rtl_info): Move to rtl.h
5398 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
5400 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
5401 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
5403 * calls.c: Include hard-reg-set.h before rtl.h.
5406 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5407 Vladimir Makarov <vmakarov@redhat.com>
5409 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
5412 2015-06-25 Richard Biener <rguenther@suse.de>
5414 * fold-const.c (fold_binary_loc): Move simplification of
5415 (X <<>> C1) & C2 ...
5416 * match.pd: ... here.
5418 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
5420 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
5422 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5424 * match.pd: Add patterns for vec_conds between 1 and 0.
5426 2015-06-25 Richard Biener <rguenther@suse.de>
5428 * tree-vect-stmts.c (vectorizable_conversion): Do not set
5429 STMT_VINFO_VEC_STMT for SLP.
5430 (vectorizable_store): Likewise.
5431 (vectorizable_load): Likewise.
5432 (vect_transform_stmt): Catch SLP vectorization clobbering
5433 STMT_VINFO_VEC_STMT.
5435 2015-06-25 Richard Biener <rguenther@suse.de>
5437 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
5439 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
5440 cleanup resulting dead code and parameters.
5441 (vect_transform_slp_perm_load): Adjust.
5443 2015-06-25 Nick Clifton <nickc@redhat.com>
5445 * config/bfin/bfin.c (bfin_expand_prologue): Set
5446 current_function_static_stack_size if flag_stack_usage_info is set.
5447 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
5448 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
5449 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5450 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
5452 2015-06-25 Tom de Vries <tom@codesourcery.com>
5454 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
5455 comment that the generated IV is unsigned.
5457 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5460 * config/arm/arm.c (arm_dbx_register_number): Return
5461 DWARF_FRAME_REGISTERS by default.
5463 2015-06-25 Tom de Vries <tom@codesourcery.com>
5465 * dominance.c (calculate_dominance_info): Fix verify_dominators call
5466 argument. Call verify_dominator when reusing dominator info.
5468 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
5471 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
5472 an additional element of the unspec vector. Modify indices
5474 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
5475 * config/sh/sh.c (prepare_move_operands): Pass incremented
5476 const_int to gen_GOTaddr2picreg.
5477 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
5479 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5481 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
5482 Condition on TARGET_FLOAT.
5484 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5486 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
5489 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5491 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
5493 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
5494 aarch64_err_no_fpadvsimd.
5496 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
5497 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
5498 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
5499 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
5500 Turn error into assert, test TARGET_FLOAT.
5501 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
5504 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
5507 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
5509 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
5511 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
5513 2015-06-24 Renlin Li <renlin.li@arm.com>
5515 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
5516 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5518 2015-06-24 Richard Biener <rguenther@suse.de>
5520 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5522 (lower_opt_convert): Support lowering of conditional view_convert.
5523 (parser::parse_operation): Likewise.
5524 (parser::parse_for): Likewise.
5526 2015-06-24 Renlin Li <renlin.li@arm.com>
5528 * varasm.c (emit_local): Use unsigned int for align variable.
5530 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5533 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5534 for negative numbers.
5536 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5538 PR rtl-optimization/66306
5539 * reload.c (find_reloads): Swap the match_dup info for
5540 commutative operands.
5542 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5544 * config/s390/vx-builtins.md
5545 ("vec_scatter_element<mode>_<non_vec_int>")
5546 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5547 attribute with bhfgq.
5549 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5551 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5553 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5555 * config/s390/s390-builtin-types.def: Add flag to indicate the
5556 options under which the function type is needed.
5557 * config/s390/s390-builtins.def: Add flag to indicate the options
5558 under which the builtin is enabled.
5559 * config/s390/s390-builtins.h: Add flags parameter to macro
5561 (bflags_for_builtin): New function.
5562 (flags_for_builtin): Renamed to ...
5563 (opflags_for_builtin): ... this.
5564 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5565 flags_for_builtin to bflags_for_builtin and
5566 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5567 * config/s390/s390.c: Add initialization of bflags_builtin and
5568 opflags_builtin arrays.
5569 Remove code for flags_builtin.
5570 (s390_init_builtins): Only create builtin function types if one of
5571 their flags is active.
5572 Only create builtins if all of their flags are active.
5573 (s390_expand_builtin): Rename flags_for_builtin to
5574 opflags_for_builtin.
5576 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5578 * config/s390/vecintrin.h: Remove internal builtins.
5580 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5582 * config/s390/s390.c (s390_secondary_reload): Fix check for
5583 GENERAL_REGS register class.
5585 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5587 * config/s390/s390.c (s390_support_vector_misalignment): Call
5588 default implementation for !TARGET_VX.
5590 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5592 * config/s390/s390.c (s390_legitimate_constant_p): Add
5595 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5597 * config/s390/s390.c (s390_vector_abi): New variable definition.
5598 (s390_check_type_for_vector_abi): New function.
5599 (TARGET_ASM_FILE_END): New macro definition.
5600 (s390_asm_file_end): New function.
5601 (s390_function_arg): Call s390_check_type_for_vector_abi.
5602 (s390_gimplify_va_arg): Likewise.
5603 * configure: Regenerate.
5604 * configure.ac: Check for .gnu_attribute Binutils feature.
5606 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5609 * config/bfin/bfin.c (hwloop_optimize): Initialize
5610 JUMP_LABEL for newly created jump.
5612 2015-06-23 Tristan Gingold <gingold@adacore.com>
5614 * collect-utils.c (collect_wait): Unlink the response file here
5617 (utils_cleanup): ...and here.
5619 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5621 * df-scan.c: Don't include target-def.h.
5622 * targhooks.c: Likewise.
5623 * config/arm/arm-c.c: Likewise.
5624 * config/i386/i386-c.c: Likewise.
5625 * config/nds32/nds32-cost.c: Likewise.
5626 * config/nds32/nds32-fp-as-gp.c: Likewise.
5627 * config/nds32/nds32-intrinsic.c: Likewise.
5628 * config/nds32/nds32-isr.c: Likewise.
5629 * config/nds32/nds32-md-auxiliary.c: Likewise.
5630 * config/nds32/nds32-memory-manipulation.c: Likewise.
5631 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5632 * config/nds32/nds32-predicates.c: Likewise.
5634 2015-06-23 Richard Biener <rguenther@suse.de>
5636 PR tree-optimization/66636
5637 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5638 def type for further defs for strided stores.
5640 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5642 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5643 conditional selects.
5644 (setcc_int<mode>, setcc_float<mode>): Reformat.
5646 2015-06-23 Marek Polacek <polacek@redhat.com>
5648 * match.pd ((x + y) - (x | y) -> x & y,
5649 (x + y) - (x & y) -> x | y): New patterns.
5651 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5654 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5655 '-dynamic-linker' within %{!shared: ...}.
5657 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5660 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5661 (addsub_vs_operator): Ditto.
5662 (addsub_vs_parallel): Ditto.
5663 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5664 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5665 Put minus RTX before plus and adjust vec_merge selector.
5666 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5667 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5668 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5669 (addsub vec_merge splitters): New combiner splitters.
5670 (addsub vec_select/vec_concat splitters): Ditto.
5672 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5674 PR tree-optimization/66449
5675 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5676 POINTER_PLUS_EXPR for pointers.
5678 2015-06-23 Alan Modra <amodra@gmail.com>
5680 * rtlanal.c (commutative_operand_precedence): Correct comments.
5681 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5682 declaration. Return an int. Distinguish REG,REG return from
5684 (struct simplify_plus_minus_op_data): Make local to function.
5685 (simplify_plus_minus): Don't set canonicalized if merely sorting
5686 registers. Avoid packing ops if nothing changes. White space fixes.
5688 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5690 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5691 -fdump-ada-spec is passed but not if -fsyntax-only is.
5693 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5696 * lra-lives.c (process_bb_lives): Check insn copying the same
5697 reload pseudo and don't create a copy for it.
5699 2015-06-22 Tom de Vries <tom@codesourcery.com>
5701 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5704 2015-06-22 Tom de Vries <tom@codesourcery.com>
5706 * builtins.def (DEF_GOMP_BUILTIN): Test
5707 'flag_tree_parallelize_loops > 1' instead of
5708 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5710 2015-06-22 Tom de Vries <tom@codesourcery.com>
5712 * dominance.c (calculate_dominance_info): Verify dominators if
5715 2015-06-22 Marek Polacek <polacek@redhat.com>
5717 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5718 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5719 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5720 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5722 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5725 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5726 cost of embedded comparison.
5728 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5731 * config/rs6000/predicates.md (altivec_register_operand): Permit
5732 virtual stack registers.
5733 (vsx_register_operand): Likewise.
5734 (vfloat_operand): Likewise.
5735 (vint_operand): Likewise.
5736 (vlogical_operand): Likewise.
5738 2015-06-22 Richard Biener <rguenther@suse.de>
5740 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5741 and single_scalar_iteration_cost members.
5742 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5743 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5744 (vect_get_single_scalar_iteration_cost): Remove.
5745 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5746 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5747 * tree-vect-loop.c (destroy_loop_vec_info): Free
5749 (vect_get_single_scalar_iteration_cost): Compute result into
5750 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5751 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5752 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5753 (vect_estimate_min_profitable_iters): Use them.
5755 2015-06-22 Christian Bruel <christian.bruel@st.com>
5758 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5759 (TARGET_INSERT_ATTRIBUTES): Define.
5760 (thumb_flipper): New var.
5761 * config/arm/arm.opt (-mflip-thumb): New switch.
5763 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5764 Martin Liska <mliska@suse.cz>
5767 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5768 construction of arg_types.
5769 (sem_function::sem_function): Likewise.
5770 (sem_function::~sem_function): Remove destruction of arg_types.
5771 (sem_function::compatible_parm_types_p): New function.
5772 (sem_function::equals_wpa): Reorg matching of return values
5773 and parameter types.
5774 (sem_function::equals_private): Reorg mathcing of argument types.
5775 (sem_function::parse_tree_args): Remove.
5776 * ipa-icf.h (init_wpa): Do not call it.
5777 (parse_tree_args): Remove.
5778 (compatible_parm_types_p): Declare.
5779 (result_type): Remove.
5780 (arg_types): Remove.
5782 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5785 * ipa-polymorphic-call.c
5786 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5787 initializing alias oracle; fix formating; set base_alias_set if it
5790 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5792 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5793 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5794 (find_inc): Likewise.
5795 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5797 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5798 * df-scan.c (df_swap_refs): Remove.
5799 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5800 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5801 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5802 * fold-const.c (fold_relational_const): Likewise.
5803 * genattrtab.c (simplify_test_exp): Likewise.
5804 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5805 gimple_simplify): Likewise.
5806 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5807 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5808 * ipa-devirt.c (add_type_duplicate): Likewise.
5809 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5810 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5811 * lra.c (lra_create_copy): Likewise.
5812 * lto-streamer-out.c (DFS::DFS): Likewise.
5813 * modulo-sched.c (get_sched_window): Likewise.
5814 * omega.c (omega_pretty_print_problem): Likewise.
5815 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5816 * reload1.c (reloads_unique_chain_p): Likewise.
5817 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5818 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5820 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5822 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5823 predicate_mem_writes): Likewise.
5824 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5825 * tree-predcom.c (combine_chains): Likewise.
5826 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5827 refs_may_alias_p_1): Likewise.
5828 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5829 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5830 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5831 number_of_iterations_cond): Likewise.
5832 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5833 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5834 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5835 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5836 * tree-vrp.c (extract_range_from_binary_expr_1,
5837 extract_range_from_unary_expr_1): Likewise.
5839 2015-06-20 Marek Polacek <polacek@redhat.com>
5841 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5843 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5846 * config/sh/sh.c (prepare_move_operands): Replace subreg
5847 index term with R0 for base and index addressing.
5849 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5851 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5853 (movsf_aarch64): Change condition from register_operand to
5854 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5855 load1. Change type for alternative 7 to store1.
5856 (movdf_aarch64): Likewise.
5858 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5860 * config/vax/vax.md: Adjust sign/zero extend patterns to
5861 handle SUBREGs in operands[1].
5863 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5865 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5866 of manually swapping.
5867 (expand_vec_perm_interleave2): Likewise.
5869 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5871 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5872 reuse bounds created for abnormal ssa names.
5874 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5876 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5877 (allocate_stack_<mode>): ... this, and add :P on both
5878 match_operand and unspec.
5879 (allocate_stack): New expander.
5881 2015-06-19 Christian Bruel <christian.bruel@st.com>
5885 * config/arm/arm.c (arm_set_current_function): Handle
5886 explicit default options.
5888 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5891 (zero-extended cmove with mem peephole2): New pattern.
5892 (cmove with mem peephole2): Merge patterns.
5894 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5896 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5898 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5900 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5901 * config/mips/mips.md (*madd4<mode>): Ditto.
5902 (*nmadd3<mode>) Ditto.
5903 (*nmadd4<mode>_fastmath): Ditto.
5904 (*nmadd3<mode>_fastmath): Ditto.
5905 (*nmsub4<mode>): Ditto.
5906 (*nmsub3<mode>): Ditto.
5907 (*nmsub4<mode>_fastmath): Ditto.
5908 (*nmsub3<mode>_fastmath): Ditto.
5910 2015-06-18 Michael Matz <matz@suse.de>
5913 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5914 grouped strided stores.
5915 (vectorizable_load): Don't use the DR from first_stmt in
5916 the non-SLP grouped strided case.
5918 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5921 * function.c (assign_bounds): Add arguments assign_regs,
5922 assign_special, assign_bt.
5923 (assign_parms): For vararg functions handle bounds in BT
5924 and special slots after incoming vararg bounds.
5926 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5929 * cfgexpand.c (expand_return): Handle missing bounds.
5930 (expand_gimple_stmt_1): Likewise.
5931 * tree-chkp.c (chkp_expand_zero_bounds): New.
5932 * tree-chkp.h (chkp_expand_zero_bounds): New.
5934 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5937 * ipa-chkp.c (chkp_maybe_create_clone): Require
5938 functions to be instrumentable.
5939 * tree-chkp.c (chkp_replace_function_pointer): Use
5940 chkp_instrumentable_p instead of attribute check.
5942 2015-06-18 Richard Biener <rguenther@suse.de>
5944 PR tree-optimization/66510
5945 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5946 number of vector loads for SLP permuted loads.
5947 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5948 check the stride for loop vectorization.
5949 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5950 vectorization factor.
5951 (vect_analyze_group_access): If the group size is not a power
5952 of two require a epilogue loop.
5953 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5954 compute and optimizing and alias test pruning after final
5955 vectorization factor computation.
5956 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5958 (vect_transform_slp_perm_load): Properly compute the original
5959 number of vector load stmts.
5961 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5963 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5964 "unlikely character , in @var" warning.
5966 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5969 (ix86_function_arg_advance): Ditto.
5970 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5972 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5974 * function.h (struct rtl_data): Remove struct and accessor macros.
5975 * emit-rtl.h (struct rtl_data): Relocate to here.
5976 * Makefile.in (GTFILES): Add emit-rtl.h.
5977 * df-core.c: Include emit-rtl.h.
5978 * genattrtab.c: Likewise.
5979 * genconditions.c: Likewise.
5980 * genpreds.c: Likewise.
5981 * genrecog.c: Likewise.
5982 * regcprop.c: Likewise.
5983 * resource.c: Likewise.
5984 * sched-rgn.c: Likewise.
5985 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5986 * config/i386/winnt.c: Likewise.
5988 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5991 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5992 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5993 and has_force_vectorize_loops flags from cfun into
5995 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5996 if simduid is non-NULL.
5997 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5998 * passes.def (pass_simduid_cleanup): Add new pass after loop
6000 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
6001 indirection from htab argument's type.
6002 (shrink_simd_arrays): New function.
6003 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
6004 Don't call adjust_simduid_builtins if there are no loops.
6005 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
6006 (pass_simduid_cleanup::execute): New method.
6007 (make_pass_simduid_cleanup): New function.
6009 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
6011 * tree-core.h (tree_target_option): Make opts field a pointer to a
6012 cl_target_option instead of an instance of the struct.
6013 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
6015 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
6017 (copy_node_stat): Allocate and copy struct cl_target_option.
6019 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6021 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
6022 Remove conditional exposure of prototypes.
6023 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
6024 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
6025 definitions in tree.h with functions.
6026 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
6028 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
6030 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
6032 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
6033 (*cmp<mode>_signed): ... this.
6034 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
6035 (*cmp<mode>_unsigned): ... this. Remove %b.
6037 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6039 * coretypes.h: Include input.h and as-a.h.
6040 * rtl.h: Include input.h and as-a.h for generator files.
6041 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
6042 * vec.c: Don't include diagnostic-core.h.
6043 * alias.c: Do not include input.h, line-map.h or is-a.h.
6045 * attribs.c: Likewise.
6046 * auto-inc-dec.c: Likewise.
6047 * auto-profile.c: Likewise.
6048 * bb-reorder.c: Likewise.
6049 * bt-load.c: Likewise.
6050 * builtins.c: Likewise.
6051 * caller-save.c: Likewise.
6052 * calls.c: Likewise.
6055 * cfganal.c: Likewise.
6056 * cfgbuild.c: Likewise.
6057 * cfgcleanup.c: Likewise.
6058 * cfgexpand.c: Likewise.
6059 * cfghooks.c: Likewise.
6060 * cfgloop.c: Likewise.
6061 * cfgloop.h: Likewise.
6062 * cfgloopanal.c: Likewise.
6063 * cfgloopmanip.c: Likewise.
6064 * cfgrtl.c: Likewise.
6065 * cgraph.c: Likewise.
6066 * cgraphbuild.c: Likewise.
6067 * cgraphclones.c: Likewise.
6068 * cgraphunit.c: Likewise.
6069 * cilk-common.c: Likewise.
6070 * combine-stack-adj.c: Likewise.
6071 * combine.c: Likewise.
6072 * compare-elim.c: Likewise.
6073 * convert.c: Likewise.
6074 * coverage.c: Likewise.
6075 * cppbuiltin.c: Likewise.
6076 * cprop.c: Likewise.
6078 * cselib.c: Likewise.
6079 * data-streamer-in.c: Likewise.
6080 * data-streamer-out.c: Likewise.
6081 * data-streamer.c: Likewise.
6082 * dbxout.c: Likewise.
6085 * debug.c: Likewise.
6086 * df-core.c: Likewise.
6087 * df-problems.c: Likewise.
6088 * df-scan.c: Likewise.
6091 * diagnostic-core.h: Likewise.
6092 * diagnostic.c: Likewise.
6093 * dojump.c: Likewise.
6094 * dominance.c: Likewise.
6095 * domwalk.c: Likewise.
6096 * double-int.c: Likewise.
6098 * dumpfile.c: Likewise.
6099 * dumpfile.h: Likewise.
6100 * dwarf2asm.c: Likewise.
6101 * dwarf2cfi.c: Likewise.
6102 * dwarf2out.c: Likewise.
6103 * emit-rtl.c: Likewise.
6104 * et-forest.c: Likewise.
6105 * except.c: Likewise.
6106 * explow.c: Likewise.
6107 * expmed.c: Likewise.
6109 * final.c: Likewise.
6110 * fixed-value.c: Likewise.
6111 * fold-const.c: Likewise.
6112 * function.c: Likewise.
6113 * fwprop.c: Likewise.
6114 * gcc-plugin.h: Likewise.
6116 * generic-match-head.c: Likewise.
6117 * ggc-page.c: Likewise.
6118 * gimple-builder.c: Likewise.
6119 * gimple-expr.c: Likewise.
6120 * gimple-fold.c: Likewise.
6121 * gimple-iterator.c: Likewise.
6122 * gimple-low.c: Likewise.
6123 * gimple-match-head.c: Likewise.
6124 * gimple-pretty-print.c: Likewise.
6125 * gimple-ssa-isolate-paths.c: Likewise.
6126 * gimple-ssa-strength-reduction.c: Likewise.
6127 * gimple-streamer-in.c: Likewise.
6128 * gimple-streamer-out.c: Likewise.
6129 * gimple-streamer.h: Likewise.
6130 * gimple-walk.c: Likewise.
6131 * gimple.c: Likewise.
6132 * gimplify-me.c: Likewise.
6133 * gimplify.c: Likewise.
6134 * godump.c: Likewise.
6135 * graph.c: Likewise.
6136 * graphite-blocking.c: Likewise.
6137 * graphite-dependences.c: Likewise.
6138 * graphite-interchange.c: Likewise.
6139 * graphite-isl-ast-to-gimple.c: Likewise.
6140 * graphite-optimize-isl.c: Likewise.
6141 * graphite-poly.c: Likewise.
6142 * graphite-scop-detection.c: Likewise.
6143 * graphite-sese-to-poly.c: Likewise.
6144 * graphite.c: Likewise.
6145 * haifa-sched.c: Likewise.
6146 * hw-doloop.c: Likewise.
6147 * ifcvt.c: Likewise.
6148 * init-regs.c: Likewise.
6149 * input.c: Likewise.
6150 * internal-fn.c: Likewise.
6151 * ipa-chkp.c: Likewise.
6152 * ipa-comdats.c: Likewise.
6153 * ipa-cp.c: Likewise.
6154 * ipa-devirt.c: Likewise.
6155 * ipa-icf-gimple.c: Likewise.
6156 * ipa-icf.c: Likewise.
6157 * ipa-inline-analysis.c: Likewise.
6158 * ipa-inline-transform.c: Likewise.
6159 * ipa-inline.c: Likewise.
6160 * ipa-polymorphic-call.c: Likewise.
6161 * ipa-profile.c: Likewise.
6162 * ipa-prop.c: Likewise.
6163 * ipa-pure-const.c: Likewise.
6164 * ipa-ref.c: Likewise.
6165 * ipa-reference.c: Likewise.
6166 * ipa-split.c: Likewise.
6167 * ipa-utils.c: Likewise.
6168 * ipa-visibility.c: Likewise.
6170 * ira-build.c: Likewise.
6171 * ira-color.c: Likewise.
6172 * ira-conflicts.c: Likewise.
6173 * ira-costs.c: Likewise.
6174 * ira-emit.c: Likewise.
6175 * ira-lives.c: Likewise.
6178 * langhooks.c: Likewise.
6180 * loop-doloop.c: Likewise.
6181 * loop-init.c: Likewise.
6182 * loop-invariant.c: Likewise.
6183 * loop-iv.c: Likewise.
6184 * loop-unroll.c: Likewise.
6185 * lower-subreg.c: Likewise.
6186 * lra-assigns.c: Likewise.
6187 * lra-coalesce.c: Likewise.
6188 * lra-constraints.c: Likewise.
6189 * lra-eliminations.c: Likewise.
6190 * lra-lives.c: Likewise.
6191 * lra-remat.c: Likewise.
6192 * lra-spills.c: Likewise.
6194 * lto-cgraph.c: Likewise.
6195 * lto-compress.c: Likewise.
6196 * lto-opts.c: Likewise.
6197 * lto-section-in.c: Likewise.
6198 * lto-section-out.c: Likewise.
6199 * lto-streamer-in.c: Likewise.
6200 * lto-streamer-out.c: Likewise.
6201 * lto-streamer.c: Likewise.
6203 * mode-switching.c: Likewise.
6204 * modulo-sched.c: Likewise.
6205 * omega.c: Likewise.
6206 * omp-low.c: Likewise.
6207 * optabs.c: Likewise.
6208 * opts-global.c: Likewise.
6210 * passes.c: Likewise.
6211 * plugin.c: Likewise.
6212 * postreload-gcse.c: Likewise.
6213 * postreload.c: Likewise.
6214 * predict.c: Likewise.
6215 * pretty-print.h: Likewise.
6216 * print-rtl.c: Likewise.
6217 * print-tree.c: Likewise.
6218 * profile.c: Likewise.
6220 * realmpfr.c: Likewise.
6221 * recog.c: Likewise.
6223 * reg-stack.c: Likewise.
6224 * regcprop.c: Likewise.
6225 * reginfo.c: Likewise.
6226 * regrename.c: Likewise.
6227 * regstat.c: Likewise.
6228 * reload.c: Likewise.
6229 * reload1.c: Likewise.
6230 * reorg.c: Likewise.
6231 * resource.c: Likewise.
6232 * rtl-chkp.c: Likewise.
6233 * rtl-error.c: Likewise.
6234 * rtlanal.c: Likewise.
6235 * rtlhooks.c: Likewise.
6236 * sanopt.c: Likewise.
6237 * sched-deps.c: Likewise.
6238 * sched-ebb.c: Likewise.
6239 * sched-rgn.c: Likewise.
6240 * sched-vis.c: Likewise.
6241 * sdbout.c: Likewise.
6242 * sel-sched-dump.c: Likewise.
6243 * sel-sched-ir.c: Likewise.
6244 * sel-sched.c: Likewise.
6246 * shrink-wrap.c: Likewise.
6247 * simplify-rtx.c: Likewise.
6248 * stack-ptr-mod.c: Likewise.
6249 * statistics.c: Likewise.
6251 * stor-layout.c: Likewise.
6252 * store-motion.c: Likewise.
6253 * streamer-hooks.c: Likewise.
6254 * stringpool.c: Likewise.
6255 * symtab.c: Likewise.
6256 * target-globals.c: Likewise.
6257 * targhooks.c: Likewise.
6258 * toplev.c: Likewise.
6259 * tracer.c: Likewise.
6260 * trans-mem.c: Likewise.
6261 * tree-affine.c: Likewise.
6262 * tree-browser.c: Likewise.
6263 * tree-call-cdce.c: Likewise.
6264 * tree-cfg.c: Likewise.
6265 * tree-cfgcleanup.c: Likewise.
6266 * tree-chkp-opt.c: Likewise.
6267 * tree-chkp.c: Likewise.
6268 * tree-chrec.c: Likewise.
6269 * tree-complex.c: Likewise.
6270 * tree-data-ref.c: Likewise.
6271 * tree-dfa.c: Likewise.
6272 * tree-diagnostic.c: Likewise.
6273 * tree-dump.c: Likewise.
6274 * tree-eh.c: Likewise.
6275 * tree-emutls.c: Likewise.
6276 * tree-if-conv.c: Likewise.
6277 * tree-inline.c: Likewise.
6278 * tree-into-ssa.c: Likewise.
6279 * tree-iterator.c: Likewise.
6280 * tree-loop-distribution.c: Likewise.
6281 * tree-nested.c: Likewise.
6282 * tree-nrv.c: Likewise.
6283 * tree-object-size.c: Likewise.
6284 * tree-outof-ssa.c: Likewise.
6285 * tree-parloops.c: Likewise.
6286 * tree-phinodes.c: Likewise.
6287 * tree-predcom.c: Likewise.
6288 * tree-pretty-print.c: Likewise.
6289 * tree-profile.c: Likewise.
6290 * tree-scalar-evolution.c: Likewise.
6291 * tree-sra.c: Likewise.
6292 * tree-ssa-address.c: Likewise.
6293 * tree-ssa-alias.c: Likewise.
6294 * tree-ssa-ccp.c: Likewise.
6295 * tree-ssa-coalesce.c: Likewise.
6296 * tree-ssa-copy.c: Likewise.
6297 * tree-ssa-copyrename.c: Likewise.
6298 * tree-ssa-dce.c: Likewise.
6299 * tree-ssa-dom.c: Likewise.
6300 * tree-ssa-dse.c: Likewise.
6301 * tree-ssa-forwprop.c: Likewise.
6302 * tree-ssa-ifcombine.c: Likewise.
6303 * tree-ssa-live.c: Likewise.
6304 * tree-ssa-loop-ch.c: Likewise.
6305 * tree-ssa-loop-im.c: Likewise.
6306 * tree-ssa-loop-ivcanon.c: Likewise.
6307 * tree-ssa-loop-ivopts.c: Likewise.
6308 * tree-ssa-loop-manip.c: Likewise.
6309 * tree-ssa-loop-niter.c: Likewise.
6310 * tree-ssa-loop-prefetch.c: Likewise.
6311 * tree-ssa-loop-unswitch.c: Likewise.
6312 * tree-ssa-loop.c: Likewise.
6313 * tree-ssa-math-opts.c: Likewise.
6314 * tree-ssa-operands.c: Likewise.
6315 * tree-ssa-phiopt.c: Likewise.
6316 * tree-ssa-phiprop.c: Likewise.
6317 * tree-ssa-pre.c: Likewise.
6318 * tree-ssa-propagate.c: Likewise.
6319 * tree-ssa-reassoc.c: Likewise.
6320 * tree-ssa-sccvn.c: Likewise.
6321 * tree-ssa-scopedtables.c: Likewise.
6322 * tree-ssa-sink.c: Likewise.
6323 * tree-ssa-strlen.c: Likewise.
6324 * tree-ssa-structalias.c: Likewise.
6325 * tree-ssa-tail-merge.c: Likewise.
6326 * tree-ssa-ter.c: Likewise.
6327 * tree-ssa-threadedge.c: Likewise.
6328 * tree-ssa-threadupdate.c: Likewise.
6329 * tree-ssa-uncprop.c: Likewise.
6330 * tree-ssa-uninit.c: Likewise.
6331 * tree-ssa.c: Likewise.
6332 * tree-ssanames.c: Likewise.
6333 * tree-stdarg.c: Likewise.
6334 * tree-streamer-in.c: Likewise.
6335 * tree-streamer-out.c: Likewise.
6336 * tree-streamer.c: Likewise.
6337 * tree-switch-conversion.c: Likewise.
6338 * tree-tailcall.c: Likewise.
6339 * tree-vect-data-refs.c: Likewise.
6340 * tree-vect-generic.c: Likewise.
6341 * tree-vect-loop-manip.c: Likewise.
6342 * tree-vect-loop.c: Likewise.
6343 * tree-vect-patterns.c: Likewise.
6344 * tree-vect-slp.c: Likewise.
6345 * tree-vect-stmts.c: Likewise.
6346 * tree-vectorizer.c: Likewise.
6347 * tree-vrp.c: Likewise.
6350 * ubsan.c: Likewise.
6351 * valtrack.c: Likewise.
6352 * value-prof.c: Likewise.
6353 * var-tracking.c: Likewise.
6354 * varasm.c: Likewise.
6355 * varpool.c: Likewise.
6356 * vmsdbgout.c: Likewise.
6357 * vtable-verify.c: Likewise.
6359 * wide-int.cc: Likewise.
6360 * xcoffout.c: Likewise.
6361 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
6362 * common/common-targhooks.c: Likewise.
6363 * config/aarch64/aarch64-builtins.c: Likewise.
6364 * config/aarch64/aarch64.c: Likewise.
6365 * config/alpha/alpha.c: Likewise.
6366 * config/arc/arc.c: Likewise.
6367 * config/arm/aarch-common.c: Likewise.
6368 * config/arm/arm-builtins.c: Likewise.
6369 * config/arm/arm-c.c: Likewise.
6370 * config/arm/arm.c: Likewise.
6371 * config/avr/avr-c.c: Likewise.
6372 * config/avr/avr-log.c: Likewise.
6373 * config/avr/avr.c: Likewise.
6374 * config/bfin/bfin.c: Likewise.
6375 * config/c6x/c6x.c: Likewise.
6376 * config/cr16/cr16.c: Likewise.
6377 * config/cris/cris.c: Likewise.
6378 * config/darwin-c.c: Likewise.
6379 * config/darwin.c: Likewise.
6380 * config/default-c.c: Likewise.
6381 * config/epiphany/epiphany.c: Likewise.
6382 * config/epiphany/mode-switch-use.c: Likewise.
6383 * config/epiphany/resolve-sw-modes.c: Likewise.
6384 * config/fr30/fr30.c: Likewise.
6385 * config/frv/frv.c: Likewise.
6386 * config/ft32/ft32.c: Likewise.
6387 * config/glibc-c.c: Likewise.
6388 * config/h8300/h8300.c: Likewise.
6389 * config/i386/i386-c.c: Likewise.
6390 * config/i386/i386.c: Likewise.
6391 * config/i386/msformat-c.c: Likewise.
6392 * config/i386/winnt-cxx.c: Likewise.
6393 * config/i386/winnt-stubs.c: Likewise.
6394 * config/i386/winnt.c: Likewise.
6395 * config/ia64/ia64-c.c: Likewise.
6396 * config/ia64/ia64.c: Likewise.
6397 * config/iq2000/iq2000.c: Likewise.
6398 * config/lm32/lm32.c: Likewise.
6399 * config/m32c/m32c-pragma.c: Likewise.
6400 * config/m32c/m32c.c: Likewise.
6401 * config/m32r/m32r.c: Likewise.
6402 * config/m68k/m68k.c: Likewise.
6403 * config/mcore/mcore.c: Likewise.
6404 * config/mep/mep-pragma.c: Likewise.
6405 * config/mep/mep.c: Likewise.
6406 * config/microblaze/microblaze-c.c: Likewise.
6407 * config/microblaze/microblaze.c: Likewise.
6408 * config/mips/mips.c: Likewise.
6409 * config/mmix/mmix.c: Likewise.
6410 * config/mn10300/mn10300.c: Likewise.
6411 * config/moxie/moxie.c: Likewise.
6412 * config/msp430/msp430-c.c: Likewise.
6413 * config/msp430/msp430.c: Likewise.
6414 * config/nds32/nds32-cost.c: Likewise.
6415 * config/nds32/nds32-fp-as-gp.c: Likewise.
6416 * config/nds32/nds32-intrinsic.c: Likewise.
6417 * config/nds32/nds32-isr.c: Likewise.
6418 * config/nds32/nds32-md-auxiliary.c: Likewise.
6419 * config/nds32/nds32-memory-manipulation.c: Likewise.
6420 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6421 * config/nds32/nds32-predicates.c: Likewise.
6422 * config/nds32/nds32.c: Likewise.
6423 * config/nios2/nios2.c: Likewise.
6424 * config/nvptx/nvptx.c: Likewise.
6425 * config/pa/pa.c: Likewise.
6426 * config/pdp11/pdp11.c: Likewise.
6427 * config/rl78/rl78-c.c: Likewise.
6428 * config/rl78/rl78.c: Likewise.
6429 * config/rs6000/rs6000-c.c: Likewise.
6430 * config/rs6000/rs6000.c: Likewise.
6431 * config/rx/rx.c: Likewise.
6432 * config/s390/s390-c.c: Likewise.
6433 * config/s390/s390.c: Likewise.
6434 * config/sh/sh-c.c: Likewise.
6435 * config/sh/sh-mem.cc: Likewise.
6436 * config/sh/sh.c: Likewise.
6437 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6438 * config/sh/sh_treg_combine.cc: Likewise.
6439 * config/sol2-c.c: Likewise.
6440 * config/sol2-cxx.c: Likewise.
6441 * config/sol2-stubs.c: Likewise.
6442 * config/sol2.c: Likewise.
6443 * config/sparc/sparc-c.c: Likewise.
6444 * config/sparc/sparc.c: Likewise.
6445 * config/spu/spu-c.c: Likewise.
6446 * config/spu/spu.c: Likewise.
6447 * config/stormy16/stormy16.c: Likewise.
6448 * config/tilegx/mul-tables.c: Likewise.
6449 * config/tilegx/tilegx-c.c: Likewise.
6450 * config/tilegx/tilegx.c: Likewise.
6451 * config/tilepro/mul-tables.c: Likewise.
6452 * config/tilepro/tilepro-c.c: Likewise.
6453 * config/tilepro/tilepro.c: Likewise.
6454 * config/v850/v850-c.c: Likewise.
6455 * config/v850/v850.c: Likewise.
6456 * config/vax/vax.c: Likewise.
6457 * config/visium/visium.c: Likewise.
6458 * config/vms/vms-c.c: Likewise.
6459 * config/vms/vms.c: Likewise.
6460 * config/vxworks.c: Likewise.
6461 * config/winnt-c.c: Likewise.
6462 * config/xtensa/xtensa.c: Likewise.
6464 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
6466 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
6468 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
6470 2015-06-17 Richard Biener <rguenther@suse.de>
6472 PR tree-optimization/66251
6473 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
6474 stmts for SLP strided stores.
6477 2015-05-22 Richard Biener <rguenther@suse.de>
6479 PR tree-optimization/66251
6480 * tree-vect-stmts.c (vectorizable_conversion): Properly
6481 set STMT_VINFO_VEC_STMT even for the SLP case.
6483 2015-05-26 Michael Matz <matz@suse.de>
6486 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
6487 STMT_VINFO_VEC_STMT, also with SLP.
6489 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
6492 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
6493 (*avx_addsubv4df3_1s): Ditto.
6494 (*sse3_addsubv2df3_1): Ditto.
6495 (*sse3_addsubv2df3_1s): Ditto.
6496 (*avx_addsubv8sf3_1): Ditto.
6497 (*avx_addsubv8sf3_1s): Ditto.
6498 (*sse3_addsubv4sf3_1): Ditto.
6499 (*sse3_addsubv4sf3_1s): Ditto.
6501 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
6503 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
6504 (SYSROOT_SUFFIX_SPEC): Update.
6505 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
6506 (STARTFILE_PREFIX_SPEC): Update.
6507 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
6508 (MULTILIB_REQUIRED): New.
6509 (MULTILIB_OSDIRNAMES): New.
6510 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
6511 (MULTILIB_REQUIRED): New.
6512 (MULTILIB_OSDIRNAMES): New.
6514 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
6516 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
6517 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6518 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6519 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6520 (AARCH64_FL_PAN): New.
6521 (AARCH64_FL_LOR): New.
6522 (AARCH64_FL_RDMA): New.
6523 (AARCH64_FL_FOR_ARCH8_1): New.
6524 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6525 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6527 2015-06-16 Martin Liska <mliska@suse.cz>
6529 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6530 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6533 2015-06-16 Richard Biener <rguenther@suse.de>
6535 * tree-vect-stmts.c (vectorizable_store): Adjust.
6536 (vectorizable_load): Likewise.
6537 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6539 (vect_create_data_ref_ptr): Likewise.
6540 (bump_vector_ptr): Adjust.
6542 2015-06-16 Richard Biener <rguenther@suse.de>
6544 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6545 with the first element if this is grouped loads.
6547 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6549 * config/arm/arm-protos.h (struct tune_params): Rename
6550 log_op_non_sc to log_op_non_short_circuit, and rename enum
6551 values to expand SC to SHORT_CIRCUIT.
6552 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6553 to LOG_OP_NON_SHORT_CIRCUIT.
6554 (arm_fastmul_tune):Likewise
6555 (arm_strongarm_tune): Likewise.
6556 (arm_xscale_tune): Likewise.
6557 (arm_9e_tune): Likewise.
6558 (arm_marvell_pj4_tune): Likewise.
6559 (arm_v6t2_tune): Likewise.
6560 (arm_cortex_tune): Likewise.
6561 (arm_cortex_a8_tune): Likewise.
6562 (arm_cortex_a7_tune): Likewise.
6563 (arm_cortex_a15_tune): Likewise.
6564 (arm_cortex_a53_tune): Likewise.
6565 (arm_cortex_a57_tune): Likewise.
6566 (arm_xgene1_tune): Likewise.
6567 (arm_cortex_a5_tune): Likewise.
6568 (arm_cortex_a9_tune): Likewise.
6569 (arm_cortex_a12_tune): Likewise.
6570 (arm_v7m_tune): Likewise.
6571 (arm_cortex_m7_tune): Likewise.
6572 (arm_v6m_tune): Likewise.
6573 (arm_fa726te_tune): Likewise.
6575 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6577 * altivec.md: Delete UNSPEC_VMLADDUHM.
6578 (mulv4si3_p8): New pattern.
6579 (mulv4si3): Use it for POWER8.
6580 (mulv8hi3): Use vmladduhm with zero addend.
6581 (altivec_vmladduhm): Descriptive RTL.
6583 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6585 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6586 to use neon_move instead of mov_imm.
6587 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6588 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6590 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6591 aarch64_float_const_zero_rtx_p check before TFmode check.
6592 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6594 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6595 code and attributes to match. Change condition from register_operand
6596 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6597 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6600 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6603 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6606 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6608 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6609 HOST_WIDE_INT parameter.
6611 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6614 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6615 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6617 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6619 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6621 * rtl.h (classify_insn): Declare.
6622 * emit-rtl.c (classify_insn): Move to...
6623 * rtl.c: ...here and add generator support.
6624 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6625 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6626 * genemit.c (gen_emit_seq): New function.
6627 (gen_expand, gen_split): Use it.
6629 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6631 * tree.c (make_vector_stat): Fix comment to state that the
6632 function returns a VECTOR_CST.
6634 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6636 * gensupport.h (add_implicit_parallel): Declare.
6637 * genrecog.c (add_implicit_parallel): Move to...
6638 * gensupport.c (add_implicit_parallel): ...here.
6639 (process_one_cond_exec): Use it.
6640 * genemit.c (gen_insn): Likewise.
6642 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6645 * passes.c (rest_of_decl_compilation): Do not register globals for
6646 early debug if they are declared in built-ins.
6648 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6650 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6652 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6654 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6656 (noce_try_cmove_arith): Likewise.
6657 (noce_get_alt_condition): Likewise.
6659 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6661 * common/config/i386/i386-common.c
6662 (OPTION_MASK_ISA_MWAITX_SET): New.
6663 (ix86_handle_option): Handle mwaitx.
6664 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6665 (x86_64-*-*): Likewise.
6666 * config/i386/mwaitxintrin.h: New header.
6667 * config/i386/cpuid.h (bit_MWAITX): Define.
6668 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6670 * config/i386/i386.opt (mwaitx): New.
6671 * config/i386/i386-builtin-types.def
6672 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6673 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6674 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6676 (ix86_option_override_internal): Handle new option.
6677 (processor_alias_table): Added PTA_MWAITX.
6678 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6679 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6680 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6681 IX86_BUILTIN_MONITORX built-ins.
6682 * config/i386/i386.h (TARGET_MWAITX): New.
6683 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6685 (mwaitx): New pattern.
6686 (monitorx_<mode>): New pattern.
6687 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6688 * doc/extend.texi: Document monitorx and mwaitx builtins.
6689 * doc/invoke.texi: Document -mmwaitx option.
6691 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6693 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6694 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6696 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6698 * dbxout.c (xcoff_debug_hooks): Provide a function for
6699 register_main_translation_unit hook.
6701 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6703 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6704 variants cases from switch.
6705 (rs6000_post_atomic_barrier): Same.
6706 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6707 (rs6000_expand_atomic_exchange): Same.
6708 (rs6000_expand_atomic_op): Same.
6709 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6710 SYNC variants cases from switch.
6711 (atomic_load): Same.
6712 (atomic_store): Same.
6714 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6716 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6719 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6722 * dwarf2out.c (check_die): Check for common duplicate attributes.
6723 (add_location_or_const_value_attribute): Do not add duplicate
6725 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6727 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6728 (gen_type_die_with_usage): Call check_die.
6729 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6731 2015-06-11 Jason Merrill <jason@redhat.com>
6733 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6736 2015-06-11 Marek Polacek <polacek@redhat.com>
6738 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6740 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6743 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6744 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6745 (*addx_extend_sp32): Fix pasto.
6746 (*subx_extend): Rename into...
6747 (*subx_extend_sp32): ...this.
6748 (*adddi3_extend_sp32): Add earlyclobber.
6749 (*subdi3_insn_sp32): Likewise.
6750 (*subdi3_extend_sp32): Likewise.
6751 (*and_not_di_sp32): Likewise.
6752 (*or_not_di_sp32): Likewise.
6753 (*xor_not_di_sp32): Likewise.
6754 (*negdi2_sp32): Likewise.
6755 (*one_cmpldi2_sp32): Likewise.
6757 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6759 * debug.h (struct gcc_debug_hooks): Add a
6760 register_main_translation_unit hook.
6761 * debug.c (do_nothing_debug_hooks): Provide a function for this
6763 * dbxout.c (dbx_debug_hooks): Likewise.
6764 * sdbout.c (sdb_debug_hooks): Likewise.
6765 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6766 * dwarf2out.c (main_translation_unit): New global variable.
6767 (dwarf2out_register_main_translation_unit): New function
6768 implementing the new hook.
6769 (dwarf2_debug_hooks): Assign
6770 dwarf2out_register_main_translation_unit to this new hook.
6771 (dwarf2out_init): Associate any main translation unit to
6774 2015-06-11 Marek Polacek <polacek@redhat.com>
6776 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6778 2015-06-11 Marek Polacek <polacek@redhat.com>
6780 * match.pd: Use single_use throughout.
6782 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6784 * config/arm/arm.c (arm_option_params_internal): When optimising
6785 for speed set max_insns_skipped when arm_restrict_it.
6787 2015-06-11 Christian Bruel <christian.bruel@st.com>
6790 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6792 (arm_cpu_builtins): New function.
6793 (arm_pragma_target_parse): Call arm_cpu_builtins.
6794 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6795 (arm_register_target_pragmas): Likewise.
6796 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6797 Call arm_register_target_pragmas.
6798 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6799 (arm_pragma_target_parse): Likewise.
6801 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6803 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6804 of the second operand.
6806 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6809 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6810 to prepare mask operand for AVX512 modes.
6812 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6815 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6816 if you use a constraint that targets a VSX register, you must use
6817 %x<n> in the template.
6819 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6821 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6822 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6823 (define_insn "trap"): New definition.
6825 2015-06-10 Richard Biener <rguenther@suse.de>
6827 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6829 (vect_supported_load_permutation_p): ... here. Handle
6830 supportable permutations in reductions.
6831 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6832 for vectorizing strided group loads.
6834 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6837 * config/i386/i386.c (ix86_split_long_move): For collisions
6838 involving direct tls segment refs, move the UNSPEC_TP possibly
6839 wrapped in ZERO_EXTEND out of the address for lea, to each of
6842 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6844 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6845 dmb sy. Adjust tabs.
6847 2015-06-10 Tom de Vries <tom@codesourcery.com>
6849 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6851 2015-06-10 Martin Liska <mliska@suse.cz>
6854 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6855 all enum values in mem_alloc_origin.
6856 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6858 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6859 * bitmap.c (bitmap_register): Likewise.
6860 (dump_bitmap_statistics): Likewise.
6861 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6862 (ggc_record_overhead): Likewise.
6863 * hash-map.h: Likewise.
6864 * hash-set.h: Likewise.
6865 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6866 * hash-table.h: Likewise.
6867 * vec.c (vec_prefix::register_overhead): Likewise.
6868 (vec_prefix::release_overhead): Likewise.
6869 (dump_vec_loc_statistics): Likewise.
6871 2015-06-09 Christian Bruel <christian.bruel@st.com>
6874 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6875 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6876 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6877 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6878 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6879 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6880 (arm_valid_target_attribute_p): Likewise.
6881 (arm_set_current_function, arm_can_inline_p): Likewise.
6882 (arm_valid_target_attribute_rec): Likewise.
6883 (arm_previous_fndecl): New variable.
6884 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6885 (TARGET_CAN_INLINE_P): Define.
6886 (arm_asm_trampoline_template): Emit mode.
6887 (arm_file_start): Don't set unified syntax.
6888 (arm_declare_function_name): Set unified syntax and mode.
6889 (arm_option_override): Init target_option_default_node.
6890 and target_option_current_node.
6891 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6892 (*call_symbol): Likewise.
6893 * doc/extend.texi: Document ARM/Thumb target attribute.
6894 * doc/invoke.texi: Likewise.
6896 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6899 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6900 PR rtl-optimization/64164
6901 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6902 * tree-ssa-copyrename.c: Removed.
6903 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6904 -ftree-coalesce-vars.
6905 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6906 * common.opt (ftree-copyrename): Ignore.
6907 (ftree-coalesce-inlined-vars): Likewise.
6908 * doc/invoke.texi: Remove the ignored options above.
6909 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6910 * tree-ssa-coalesce.h: ... here.
6911 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6912 headers required by it.
6913 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6914 across variables when flag_tree_coalesce_vars. Check register
6915 use and promoted modes to allow coalescing. Moved to
6916 tree-ssa-coalesce.c.
6917 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6918 with its member functions to tree-ssa-coalesce.c.
6919 (var_map_base_init): Likewise. Renamed to
6920 compute_samebase_partition_bases.
6921 (partition_view_normal): Drop want_bases parameter.
6922 (partition_view_bitmap): Likewise.
6923 * tree-ssa-live.h: Adjust declarations.
6924 * tree-ssa-coalesce.c: Include explow.h.
6925 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6926 default defs at the entry point.
6927 (dump_part_var_map): New.
6928 (compute_optimized_partition_bases): New, called by...
6929 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6930 of compute_samebase_partition_bases. Adjust.
6931 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6932 * cfgexpand.c (leader_merge): New.
6933 (get_rtl_for_parm_ssa_default_def): New.
6934 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6935 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6936 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6937 redundant MEM attr setting.
6938 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6940 (expand_one_stack_var): ... this. New wrapper to check and
6941 skip already expanded SSA partitions.
6942 (record_alignment_for_reg_var): New, factored out of...
6943 (expand_one_var): ... this.
6944 (expand_one_ssa_partition): New.
6945 (adjust_one_expanded_partition_var): New.
6946 (expand_one_register_var): Check and skip already expanded SSA
6948 (expand_used_vars): Don't create DECLs for anonymous SSA
6949 names. Expand all SSA partitions, then adjust all SSA names.
6950 (pass::execute): Replace the loops that set
6951 SA.partition_to_pseudo from partition leaders and cleared
6952 DECL_RTL for multi-location variables, and that which used to
6953 rename vars and set attrs, with one that clears DECL_RTL and
6954 checks that PARMs and RESULTs default_defs match DECL_RTL.
6955 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6956 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6957 * explow.c (promote_ssa_mode): New.
6958 * explow.h (promote_ssa_mode): Declare.
6959 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6960 * function.c: Include cfgexpand.h.
6961 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6962 (use_register_for_parm_decl): Wrapper for the above to
6963 special-case the result_ptr.
6964 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6965 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6967 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6968 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6969 (assign_parm_setup_block): Prefer SSA-assigned location.
6970 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6971 if stack_parm is NULL.
6972 (assign_parm_setup_stack): Prefer SSA-assigned location.
6973 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6974 rtl before testing for pointer bounds. Special-case result_ptr.
6975 (expand_function_start): Maybe reset DECL_RTL of result.
6976 Prefer SSA-assigned location for result and static chain.
6977 Factor out DECL_RESULT and SET_DECL_RTL.
6978 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6979 anonymous SSA names. Use promote_ssa_mode.
6980 (get_temp_reg): Likewise.
6981 (remove_ssa_form): Adjust.
6982 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6983 and get its reg_usage for reg invalidation.
6984 (compute_bb_dataflow): Pass it insn.
6985 (emit_notes_in_bb): Likewise.
6986 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6987 fail assert on conversion between unsigned types.
6989 2015-06-09 Tom de Vries <tom@codesourcery.com>
6991 PR tree-optimization/65460
6992 * omp-low.c (expand_omp_target): Set parallelized_function on
6993 cgraph_node for child_fn.
6995 2015-06-09 Tom de Vries <tom@codesourcery.com>
6997 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6998 parallelized_function before add_new_function.
7000 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
7002 * gcc-plugin.h: Move decls to plugin.h and include it.
7003 * plugin.h: Relocate decls from gcc-plugin.h
7004 * ggc-page.c: Include required header files.
7005 * passes.c: Likewise.
7006 * cgraphunit.c: Likewise.
7008 2015-06-09 Tom de Vries <tom@codesourcery.com>
7010 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
7012 2015-06-09 Jason Merrill <jason@redhat.com>
7015 * toplev.c (check_global_declaration): Don't warn about a clone.
7017 2015-06-09 Marek Polacek <polacek@redhat.com>
7019 PR tree-optimization/66299
7020 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
7021 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
7024 2015-06-09 Richard Biener <rguenther@suse.de>
7026 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
7027 (vect_analyze_slp_instance): Instead do not falsely drop
7030 2015-06-09 Richard Biener <rguenther@suse.de>
7033 * match.pd: Handle A % (unsigned)(1 << B).
7035 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
7037 * varasm.c (output_object_block_htab): Remove.
7038 (output_object_block_compare): New.
7039 (output_object_blocks): Sort named object_blocks before outputting
7042 2015-06-09 Richard Biener <rguenther@suse.de>
7044 PR tree-optimization/66419
7045 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
7046 consider GROUP_GAP when detecting a perfect subchain.
7048 2015-06-09 Nick Clifton <nickc@redhat.com>
7050 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
7051 place read only data in the .frodata section.
7053 2015-06-09 Shiva Chen <shiva0217@gmail.com>
7055 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
7056 (atomic_store<mode>): Likewise.
7058 2015-06-09 Richard Biener <rguenther@suse.de>
7060 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
7062 2015-06-09 Richard Biener <rguenther@suse.de>
7065 * tree-inline.c (insert_init_debug_bind): Unshare value.
7067 2015-06-09 Richard Biener <rguenther@suse.de>
7069 PR tree-optimization/66396
7070 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7071 Rename virtual operands.
7073 2015-06-09 Tom de Vries <tom@codesourcery.com>
7075 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
7076 always return false.
7078 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7080 PR rtl-optimization/64164
7081 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7082 * tree-ssa-copyrename.c: Removed.
7083 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7084 -ftree-coalesce-vars.
7085 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7086 * common.opt (ftree-copyrename): Ignore.
7087 (ftree-coalesce-inlined-vars): Likewise.
7088 * doc/invoke.texi: Remove the ignored options above.
7089 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7090 * tree-ssa-coalesce.h: ... here.
7091 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7092 headers required by it.
7093 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7094 across variables when flag_tree_coalesce_vars. Check register
7095 use and promoted modes to allow coalescing. Moved to
7096 tree-ssa-coalesce.c.
7097 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7098 with its member functions to tree-ssa-coalesce.c.
7099 (var_map_base_init): Likewise. Renamed to
7100 compute_samebase_partition_bases.
7101 (partition_view_normal): Drop want_bases parameter.
7102 (partition_view_bitmap): Likewise.
7103 * tree-ssa-live.h: Adjust declarations.
7104 * tree-ssa-coalesce.c: Include explow.h.
7105 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7106 default defs at the entry point.
7107 (dump_part_var_map): New.
7108 (compute_optimized_partition_bases): New, called by...
7109 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7110 of compute_samebase_partition_bases. Adjust.
7111 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7112 * cfgexpand.c (leader_merge): New.
7113 (get_rtl_for_parm_ssa_default_def): New.
7114 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7115 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7116 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7117 redundant MEM attr setting.
7118 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7120 (expand_one_stack_var): ... this. New wrapper to check and
7121 skip already expanded SSA partitions.
7122 (record_alignment_for_reg_var): New, factored out of...
7123 (expand_one_var): ... this.
7124 (expand_one_ssa_partition): New.
7125 (adjust_one_expanded_partition_var): New.
7126 (expand_one_register_var): Check and skip already expanded SSA
7128 (expand_used_vars): Don't create DECLs for anonymous SSA
7129 names. Expand all SSA partitions, then adjust all SSA names.
7130 (pass::execute): Replace the loops that set
7131 SA.partition_to_pseudo from partition leaders and cleared
7132 DECL_RTL for multi-location variables, and that which used to
7133 rename vars and set attrs, with one that clears DECL_RTL and
7134 checks that PARMs and RESULTs default_defs match DECL_RTL.
7135 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7136 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
7137 * explow.c (promote_ssa_mode): New.
7138 * explow.h (promote_ssa_mode): Declare.
7139 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7140 * function.c: Include cfgexpand.h.
7141 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7142 (use_register_for_parm_decl): Wrapper for the above to
7143 special-case the result_ptr.
7144 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7145 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7147 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7148 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7149 (assign_parm_setup_block): Prefer SSA-assigned location.
7150 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
7151 if stack_parm is NULL.
7152 (assign_parm_setup_stack): Prefer SSA-assigned location.
7153 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7154 rtl before testing for pointer bounds. Special-case result_ptr.
7155 (expand_function_start): Maybe reset DECL_RTL of result.
7156 Prefer SSA-assigned location for result and static chain.
7157 Factor out DECL_RESULT and SET_DECL_RTL.
7158 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7159 anonymous SSA names. Use promote_ssa_mode.
7160 (get_temp_reg): Likewise.
7161 (remove_ssa_form): Adjust.
7162 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7163 and get its reg_usage for reg invalidation.
7164 (compute_bb_dataflow): Pass it insn.
7165 (emit_notes_in_bb): Likewise.
7166 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
7167 fail assert on conversion between unsigned types.
7169 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7172 * tree-inline.c (reset_debug_binding): New.
7173 (reset_debug_bindings): Likewise.
7174 (expand_call_inline): Call it.
7176 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7178 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
7181 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7183 * lto-streamer-out.c (lto_output_location): Stream
7184 reserved locations correctly.
7185 * lto-streamer-in.c (lto_output_location): Likewise.
7187 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7189 * coretypes.h: Include hash-table.h and hash-set.h for host files.
7190 * ggc.h: Don't include statistics.h>
7191 * hash-map.h: Remove all includes.
7192 * hash-set.h: Likewise.
7193 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
7194 the include list. Remove <new>.
7195 * inchash.h: Remove all includes.
7196 * mem-stats.h: Likewise.
7197 * vec.h: No special processing for generators or ggc.
7198 * alias.c : Adjust include files.
7199 * alloc-pool.c : Likewise.
7200 * alloc-pool.h : Likewise.
7201 * asan.c : Likewise.
7202 * attribs.c : Likewise.
7203 * auto-inc-dec.c : Likewise.
7204 * auto-profile.c : Likewise.
7205 * bb-reorder.c : Likewise.
7206 * bitmap.c : Likewise.
7207 * bitmap.h : Likewise.
7208 * bt-load.c : Likewise.
7209 * builtins.c : Likewise.
7210 * caller-save.c : Likewise.
7211 * calls.c : Likewise.
7212 * ccmp.c : Likewise.
7214 * cfganal.c : Likewise.
7215 * cfgbuild.c : Likewise.
7216 * cfgcleanup.c : Likewise.
7217 * cfgexpand.c : Likewise.
7218 * cfghooks.c : Likewise.
7219 * cfgloop.c : Likewise.
7220 * cfgloop.h : Likewise.
7221 * cfgloopanal.c : Likewise.
7222 * cfgloopmanip.c : Likewise.
7223 * cfgrtl.c : Likewise.
7224 * cgraph.c : Likewise.
7225 * cgraphbuild.c : Likewise.
7226 * cgraphclones.c : Likewise.
7227 * cgraphunit.c : Likewise.
7228 * cilk-common.c : Likewise.
7229 * combine-stack-adj.c : Likewise.
7230 * combine.c : Likewise.
7231 * compare-elim.c : Likewise.
7232 * context.c : Likewise.
7233 * convert.c : Likewise.
7234 * coverage.c : Likewise.
7235 * cppbuiltin.c : Likewise.
7236 * cprop.c : Likewise.
7238 * cselib.c : Likewise.
7239 * data-streamer-in.c : Likewise.
7240 * data-streamer-out.c : Likewise.
7241 * data-streamer.c : Likewise.
7242 * data-streamer.h : Likewise.
7243 * dbxout.c : Likewise.
7246 * debug.c : Likewise.
7247 * df-core.c : Likewise.
7248 * df-problems.c : Likewise.
7249 * df-scan.c : Likewise.
7252 * dojump.c : Likewise.
7253 * dominance.c : Likewise.
7254 * domwalk.c : Likewise.
7255 * double-int.c : Likewise.
7257 * dumpfile.c : Likewise.
7258 * dwarf2asm.c : Likewise.
7259 * dwarf2cfi.c : Likewise.
7260 * dwarf2out.c : Likewise.
7261 * emit-rtl.c : Likewise.
7262 * et-forest.c : Likewise.
7263 * except.c : Likewise.
7264 * except.h : Likewise.
7265 * explow.c : Likewise.
7266 * expmed.c : Likewise.
7267 * expr.c : Likewise.
7268 * final.c : Likewise.
7269 * fixed-value.c : Likewise.
7270 * fold-const.c : Likewise.
7271 * function.c : Likewise.
7272 * fwprop.c : Likewise.
7273 * gcc-plugin.h : Likewise.
7275 * gcse-common.c : Likewise.
7276 * gcse.c : Likewise.
7277 * genattrtab.c : Likewise.
7278 * genautomata.c : Likewise.
7279 * genconditions.c : Likewise.
7280 * genemit.c : Likewise.
7281 * generic-match-head.c : Likewise.
7282 * genextract.c : Likewise.
7283 * gengtype-state.c : Likewise.
7284 * gengtype.c : Likewise.
7285 * genhooks.c : Likewise.
7286 * genmatch.c : Likewise.
7287 * genmodes.c : Likewise.
7288 * genrecog.c : Likewise.
7289 * gensupport.c : Likewise.
7290 * ggc-common.c : Likewise.
7291 * ggc-internal.h : Likewise.
7292 * ggc-none.c : Likewise.
7293 * ggc-page.c : Likewise.
7294 * gimple-builder.c : Likewise.
7295 * gimple-expr.c : Likewise.
7296 * gimple-fold.c : Likewise.
7297 * gimple-iterator.c : Likewise.
7298 * gimple-low.c : Likewise.
7299 * gimple-match-head.c : Likewise.
7300 * gimple-pretty-print.c : Likewise.
7301 * gimple-ssa-isolate-paths.c : Likewise.
7302 * gimple-ssa-strength-reduction.c : Likewise.
7303 * gimple-ssa.h : Likewise.
7304 * gimple-streamer-in.c : Likewise.
7305 * gimple-streamer-out.c : Likewise.
7306 * gimple-streamer.h : Likewise.
7307 * gimple-walk.c : Likewise.
7308 * gimple.c : Likewise.
7309 * gimplify-me.c : Likewise.
7310 * gimplify.c : Likewise.
7311 * godump.c : Likewise.
7312 * graph.c : Likewise.
7313 * graphds.c : Likewise.
7314 * graphite-blocking.c : Likewise.
7315 * graphite-dependences.c : Likewise.
7316 * graphite-interchange.c : Likewise.
7317 * graphite-isl-ast-to-gimple.c : Likewise.
7318 * graphite-optimize-isl.c : Likewise.
7319 * graphite-poly.c : Likewise.
7320 * graphite-scop-detection.c : Likewise.
7321 * graphite-sese-to-poly.c : Likewise.
7322 * graphite.c : Likewise.
7323 * haifa-sched.c : Likewise.
7324 * hard-reg-set.h : Likewise.
7325 * hw-doloop.c : Likewise.
7326 * ifcvt.c : Likewise.
7327 * inchash.c : Likewise.
7328 * incpath.c : Likewise.
7329 * init-regs.c : Likewise.
7330 * input.c : Likewise.
7331 * internal-fn.c : Likewise.
7332 * ipa-chkp.c : Likewise.
7333 * ipa-comdats.c : Likewise.
7334 * ipa-cp.c : Likewise.
7335 * ipa-devirt.c : Likewise.
7336 * ipa-icf-gimple.c : Likewise.
7337 * ipa-icf.c : Likewise.
7338 * ipa-inline-analysis.c : Likewise.
7339 * ipa-inline-transform.c : Likewise.
7340 * ipa-inline.c : Likewise.
7341 * ipa-polymorphic-call.c : Likewise.
7342 * ipa-profile.c : Likewise.
7343 * ipa-prop.c : Likewise.
7344 * ipa-pure-const.c : Likewise.
7345 * ipa-ref.c : Likewise.
7346 * ipa-reference.c : Likewise.
7347 * ipa-split.c : Likewise.
7348 * ipa-utils.c : Likewise.
7349 * ipa-visibility.c : Likewise.
7351 * ira-build.c : Likewise.
7352 * ira-color.c : Likewise.
7353 * ira-conflicts.c : Likewise.
7354 * ira-costs.c : Likewise.
7355 * ira-emit.c : Likewise.
7356 * ira-lives.c : Likewise.
7358 * jump.c : Likewise.
7359 * langhooks.c : Likewise.
7361 * libfuncs.h : Likewise.
7362 * lists.c : Likewise.
7363 * loop-doloop.c : Likewise.
7364 * loop-init.c : Likewise.
7365 * loop-invariant.c : Likewise.
7366 * loop-iv.c : Likewise.
7367 * loop-unroll.c : Likewise.
7368 * lower-subreg.c : Likewise.
7369 * lra-assigns.c : Likewise.
7370 * lra-coalesce.c : Likewise.
7371 * lra-constraints.c : Likewise.
7372 * lra-eliminations.c : Likewise.
7373 * lra-lives.c : Likewise.
7374 * lra-remat.c : Likewise.
7375 * lra-spills.c : Likewise.
7377 * lto-cgraph.c : Likewise.
7378 * lto-compress.c : Likewise.
7379 * lto-opts.c : Likewise.
7380 * lto-section-in.c : Likewise.
7381 * lto-section-out.c : Likewise.
7382 * lto-streamer-in.c : Likewise.
7383 * lto-streamer-out.c : Likewise.
7384 * lto-streamer.c : Likewise.
7385 * lto-streamer.h : Likewise.
7387 * mode-switching.c : Likewise.
7388 * modulo-sched.c : Likewise.
7389 * omega.c : Likewise.
7390 * omp-low.c : Likewise.
7391 * optabs.c : Likewise.
7392 * opts-global.c : Likewise.
7393 * opts.h : Likewise.
7394 * passes.c : Likewise.
7395 * plugin.c : Likewise.
7396 * postreload-gcse.c : Likewise.
7397 * postreload.c : Likewise.
7398 * predict.c : Likewise.
7399 * print-rtl.c : Likewise.
7400 * print-tree.c : Likewise.
7401 * profile.c : Likewise.
7402 * read-md.c : Likewise.
7403 * read-md.h : Likewise.
7404 * read-rtl.c : Likewise.
7405 * real.c : Likewise.
7406 * realmpfr.c : Likewise.
7407 * recog.c : Likewise.
7409 * reg-stack.c : Likewise.
7410 * regcprop.c : Likewise.
7411 * reginfo.c : Likewise.
7412 * regrename.c : Likewise.
7413 * regstat.c : Likewise.
7414 * reload.c : Likewise.
7415 * reload1.c : Likewise.
7416 * reorg.c : Likewise.
7417 * resource.c : Likewise.
7418 * rtl-chkp.c : Likewise.
7421 * rtlanal.c : Likewise.
7422 * rtlhash.c : Likewise.
7423 * rtlhash.h : Likewise.
7424 * rtlhooks.c : Likewise.
7425 * sanopt.c : Likewise.
7426 * sched-deps.c : Likewise.
7427 * sched-ebb.c : Likewise.
7428 * sched-rgn.c : Likewise.
7429 * sched-vis.c : Likewise.
7430 * sdbout.c : Likewise.
7431 * sel-sched-dump.c : Likewise.
7432 * sel-sched-ir.c : Likewise.
7433 * sel-sched-ir.h : Likewise.
7434 * sel-sched.c : Likewise.
7435 * sese.c : Likewise.
7436 * shrink-wrap.c : Likewise.
7437 * shrink-wrap.h : Likewise.
7438 * simplify-rtx.c : Likewise.
7439 * stack-ptr-mod.c : Likewise.
7440 * statistics.c : Likewise.
7441 * stmt.c : Likewise.
7442 * stor-layout.c : Likewise.
7443 * store-motion.c : Likewise.
7444 * stringpool.c : Likewise.
7445 * symtab.c : Likewise.
7446 * target-globals.c : Likewise.
7447 * targhooks.c : Likewise.
7448 * tlink.c : Likewise.
7449 * toplev.c : Likewise.
7450 * tracer.c : Likewise.
7451 * trans-mem.c : Likewise.
7452 * tree-affine.c : Likewise.
7453 * tree-affine.h : Likewise.
7454 * tree-browser.c : Likewise.
7455 * tree-call-cdce.c : Likewise.
7456 * tree-cfg.c : Likewise.
7457 * tree-cfgcleanup.c : Likewise.
7458 * tree-chkp-opt.c : Likewise.
7459 * tree-chkp.c : Likewise.
7460 * tree-chrec.c : Likewise.
7461 * tree-complex.c : Likewise.
7462 * tree-data-ref.c : Likewise.
7463 * tree-dfa.c : Likewise.
7464 * tree-diagnostic.c : Likewise.
7465 * tree-dump.c : Likewise.
7466 * tree-eh.c : Likewise.
7467 * tree-eh.h : Likewise.
7468 * tree-emutls.c : Likewise.
7469 * tree-hasher.h : Likewise.
7470 * tree-if-conv.c : Likewise.
7471 * tree-inline.c : Likewise.
7472 * tree-inline.h : Likewise.
7473 * tree-into-ssa.c : Likewise.
7474 * tree-iterator.c : Likewise.
7475 * tree-loop-distribution.c : Likewise.
7476 * tree-nested.c : Likewise.
7477 * tree-nrv.c : Likewise.
7478 * tree-object-size.c : Likewise.
7479 * tree-outof-ssa.c : Likewise.
7480 * tree-parloops.c : Likewise.
7481 * tree-phinodes.c : Likewise.
7482 * tree-predcom.c : Likewise.
7483 * tree-pretty-print.c : Likewise.
7484 * tree-profile.c : Likewise.
7485 * tree-scalar-evolution.c : Likewise.
7486 * tree-sra.c : Likewise.
7487 * tree-ssa-address.c : Likewise.
7488 * tree-ssa-alias.c : Likewise.
7489 * tree-ssa-ccp.c : Likewise.
7490 * tree-ssa-coalesce.c : Likewise.
7491 * tree-ssa-copy.c : Likewise.
7492 * tree-ssa-copyrename.c : Likewise.
7493 * tree-ssa-dce.c : Likewise.
7494 * tree-ssa-dom.c : Likewise.
7495 * tree-ssa-dse.c : Likewise.
7496 * tree-ssa-forwprop.c : Likewise.
7497 * tree-ssa-ifcombine.c : Likewise.
7498 * tree-ssa-live.c : Likewise.
7499 * tree-ssa-loop-ch.c : Likewise.
7500 * tree-ssa-loop-im.c : Likewise.
7501 * tree-ssa-loop-ivcanon.c : Likewise.
7502 * tree-ssa-loop-ivopts.c : Likewise.
7503 * tree-ssa-loop-manip.c : Likewise.
7504 * tree-ssa-loop-niter.c : Likewise.
7505 * tree-ssa-loop-prefetch.c : Likewise.
7506 * tree-ssa-loop-unswitch.c : Likewise.
7507 * tree-ssa-loop.c : Likewise.
7508 * tree-ssa-math-opts.c : Likewise.
7509 * tree-ssa-operands.c : Likewise.
7510 * tree-ssa-phiopt.c : Likewise.
7511 * tree-ssa-phiprop.c : Likewise.
7512 * tree-ssa-pre.c : Likewise.
7513 * tree-ssa-propagate.c : Likewise.
7514 * tree-ssa-reassoc.c : Likewise.
7515 * tree-ssa-sccvn.c : Likewise.
7516 * tree-ssa-scopedtables.c : Likewise.
7517 * tree-ssa-sink.c : Likewise.
7518 * tree-ssa-strlen.c : Likewise.
7519 * tree-ssa-structalias.c : Likewise.
7520 * tree-ssa-tail-merge.c : Likewise.
7521 * tree-ssa-ter.c : Likewise.
7522 * tree-ssa-threadedge.c : Likewise.
7523 * tree-ssa-threadupdate.c : Likewise.
7524 * tree-ssa-uncprop.c : Likewise.
7525 * tree-ssa-uninit.c : Likewise.
7526 * tree-ssa.c : Likewise.
7527 * tree-ssanames.c : Likewise.
7528 * tree-stdarg.c : Likewise.
7529 * tree-streamer-in.c : Likewise.
7530 * tree-streamer-out.c : Likewise.
7531 * tree-streamer.c : Likewise.
7532 * tree-streamer.h : Likewise.
7533 * tree-switch-conversion.c : Likewise.
7534 * tree-tailcall.c : Likewise.
7535 * tree-vect-data-refs.c : Likewise.
7536 * tree-vect-generic.c : Likewise.
7537 * tree-vect-loop-manip.c : Likewise.
7538 * tree-vect-loop.c : Likewise.
7539 * tree-vect-patterns.c : Likewise.
7540 * tree-vect-slp.c : Likewise.
7541 * tree-vect-stmts.c : Likewise.
7542 * tree-vectorizer.c : Likewise.
7543 * tree-vectorizer.h : Likewise.
7544 * tree-vrp.c : Likewise.
7545 * tree.c : Likewise.
7546 * tsan.c : Likewise.
7547 * ubsan.c : Likewise.
7548 * valtrack.c : Likewise.
7549 * valtrack.h : Likewise.
7550 * value-prof.c : Likewise.
7551 * var-tracking.c : Likewise.
7552 * varasm.c : Likewise.
7553 * varpool.c : Likewise.
7555 * vmsdbgout.c : Likewise.
7556 * vtable-verify.c : Likewise.
7557 * vtable-verify.h : Likewise.
7559 * wide-int.cc : Likewise.
7560 * xcoffout.c : Likewise.
7561 * config/aarch64/aarch64-builtins.c : Likewise.
7562 * config/aarch64/aarch64.c : Likewise.
7563 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7564 * config/alpha/alpha.c : Likewise.
7565 * config/arc/arc.c : Likewise.
7566 * config/arm/aarch-common.c : Likewise.
7567 * config/arm/arm-builtins.c : Likewise.
7568 * config/arm/arm-c.c : Likewise.
7569 * config/arm/arm.c : Likewise.
7570 * config/avr/avr-c.c : Likewise.
7571 * config/avr/avr-log.c : Likewise.
7572 * config/avr/avr.c : Likewise.
7573 * config/bfin/bfin.c : Likewise.
7574 * config/c6x/c6x.c : Likewise.
7575 * config/cr16/cr16.c : Likewise.
7576 * config/cris/cris.c : Likewise.
7577 * config/darwin-c.c : Likewise.
7578 * config/darwin.c : Likewise.
7579 * config/default-c.c : Likewise.
7580 * config/epiphany/epiphany.c : Likewise.
7581 * config/epiphany/mode-switch-use.c : Likewise.
7582 * config/epiphany/resolve-sw-modes.c : Likewise.
7583 * config/fr30/fr30.c : Likewise.
7584 * config/frv/frv.c : Likewise.
7585 * config/ft32/ft32.c : Likewise.
7586 * config/glibc-c.c : Likewise.
7587 * config/h8300/h8300.c : Likewise.
7588 * config/i386/i386-c.c : Likewise.
7589 * config/i386/i386.c : Likewise.
7590 * config/i386/msformat-c.c : Likewise.
7591 * config/i386/winnt-cxx.c : Likewise.
7592 * config/i386/winnt-stubs.c : Likewise.
7593 * config/i386/winnt.c : Likewise.
7594 * config/ia64/ia64-c.c : Likewise.
7595 * config/ia64/ia64.c : Likewise.
7596 * config/iq2000/iq2000.c : Likewise.
7597 * config/lm32/lm32.c : Likewise.
7598 * config/m32c/m32c-pragma.c : Likewise.
7599 * config/m32c/m32c.c : Likewise.
7600 * config/m32r/m32r.c : Likewise.
7601 * config/m68k/m68k.c : Likewise.
7602 * config/mcore/mcore.c : Likewise.
7603 * config/mep/mep-pragma.c : Likewise.
7604 * config/mep/mep.c : Likewise.
7605 * config/microblaze/microblaze-c.c : Likewise.
7606 * config/microblaze/microblaze.c : Likewise.
7607 * config/mips/mips.c : Likewise.
7608 * config/mmix/mmix.c : Likewise.
7609 * config/mn10300/mn10300.c : Likewise.
7610 * config/moxie/moxie.c : Likewise.
7611 * config/msp430/msp430-c.c : Likewise.
7612 * config/msp430/msp430.c : Likewise.
7613 * config/nds32/nds32-cost.c : Likewise.
7614 * config/nds32/nds32-fp-as-gp.c : Likewise.
7615 * config/nds32/nds32-intrinsic.c : Likewise.
7616 * config/nds32/nds32-isr.c : Likewise.
7617 * config/nds32/nds32-md-auxiliary.c : Likewise.
7618 * config/nds32/nds32-memory-manipulation.c : Likewise.
7619 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7620 * config/nds32/nds32-predicates.c : Likewise.
7621 * config/nds32/nds32.c : Likewise.
7622 * config/nios2/nios2.c : Likewise.
7623 * config/nvptx/nvptx.c : Likewise.
7624 * config/pa/pa.c : Likewise.
7625 * config/pdp11/pdp11.c : Likewise.
7626 * config/rl78/rl78-c.c : Likewise.
7627 * config/rl78/rl78.c : Likewise.
7628 * config/rs6000/rs6000-c.c : Likewise.
7629 * config/rs6000/rs6000.c : Likewise.
7630 * config/rx/rx.c : Likewise.
7631 * config/s390/s390-c.c : Likewise.
7632 * config/s390/s390.c : Likewise.
7633 * config/sh/sh-c.c : Likewise.
7634 * config/sh/sh-mem.cc : Likewise.
7635 * config/sh/sh.c : Likewise.
7636 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7637 * config/sh/sh_treg_combine.cc : Likewise.
7638 * config/sol2-c.c : Likewise.
7639 * config/sol2-cxx.c : Likewise.
7640 * config/sol2-stubs.c : Likewise.
7641 * config/sol2.c : Likewise.
7642 * config/sparc/sparc-c.c : Likewise.
7643 * config/sparc/sparc.c : Likewise.
7644 * config/spu/spu-c.c : Likewise.
7645 * config/spu/spu.c : Likewise.
7646 * config/stormy16/stormy16.c : Likewise.
7647 * config/tilegx/mul-tables.c : Likewise.
7648 * config/tilegx/tilegx-c.c : Likewise.
7649 * config/tilegx/tilegx.c : Likewise.
7650 * config/tilepro/mul-tables.c : Likewise.
7651 * config/tilepro/tilepro-c.c : Likewise.
7652 * config/tilepro/tilepro.c : Likewise.
7653 * config/v850/v850-c.c : Likewise.
7654 * config/v850/v850.c : Likewise.
7655 * config/vax/vax.c : Likewise.
7656 * config/visium/visium.c : Likewise.
7657 * config/vms/vms-c.c : Likewise.
7658 * config/vms/vms.c : Likewise.
7659 * config/vxworks.c : Likewise.
7660 * config/winnt-c.c : Likewise.
7661 * config/xtensa/xtensa.c : Likewise.
7663 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7666 * ipa-utils.h (warn_types_mismatch): Update prototype.
7667 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7669 (type_mismatch_p): New function.
7670 (warn_types_mismatch): Reorg to work better on non-C++ types.
7671 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7672 (add_type_duplicate): Update.
7674 2015-06-08 Tom de Vries <tom@codesourcery.com>
7676 PR rtl-optimization/66444
7677 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7680 2015-06-08 Richard Biener <rguenther@suse.de>
7682 PR tree-optimization/66422
7683 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7684 block after inserted gcc_unreachable.
7686 2015-06-08 Nick Clifton <nickc@redhat.com>
7688 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7689 (rx_promote_function_mode): Likewise.
7690 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7692 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7694 * genattrtab.c (insn_alternatives): Change type from int *
7696 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7697 (get_attr_value): Change type of num_alt to uint64_t.
7698 (compute_alternative_mask): Change return type from
7699 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7700 (make_alternative_compare, mk_attr_alt): Change argument type
7701 from int to uint64_t.
7702 (simplify_test_exp): Change type of i from int to uint64_t.
7703 Shift ((uint64_t) 1) instead of 1 up.
7704 (main): Adjust oballocvec first argument from int to uint64_t.
7705 Shift ((uint64_t) 1) instead of 1 up.
7707 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7710 * gdbhooks.py: Import sys.
7711 (intptr): New function. Replace int(...) by intptr(...).
7713 2015-06-08 Richard Biener <rguenther@suse.de>
7715 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7716 adjustment for gaps at the end of a SLP load group properly.
7717 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7718 all permutations we can generate.
7719 (vect_transform_slp_perm_load): Use the correct group-size.
7721 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7723 * genmatch.c (expr::gen_transform): For conditions, guess the type
7724 from the second operand.
7726 2015-06-08 Tom de Vries <tom@codesourcery.com>
7728 PR tree-optimization/66442
7729 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7730 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7731 if the loop latch is not a singleton. Use
7732 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7734 2015-06-08 Marek Polacek <polacek@redhat.com>
7737 * toplev.c (check_global_declaration): Don't warn about artificial
7740 2015-06-08 Tom de Vries <tom@codesourcery.com>
7742 PR tree-optimization/66436
7743 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7745 * gimplify.c: Add tree-dump.h include.
7746 (gimplify_function_tree): Dump function to gimple dump file.
7747 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7750 2015-06-08 Tom de Vries <tom@codesourcery.com>
7752 PR tree-optimization/66435
7753 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7756 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7758 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7759 of ptr_type_node to not be ptr_to_node.
7760 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7761 TREE_TYPE of pointers.
7762 * gimple-expr.c (useless_type_conversion): Reorder the check for
7763 function pointers and TYPE_CANONICAL.
7765 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7768 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7769 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7770 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7772 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7773 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7774 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7775 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7776 and non iso if unix2003.
7778 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7780 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7782 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7784 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7785 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7786 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7787 except.c, final.c, function.c, gcse-common.c, genemit.c,
7788 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7789 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7790 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7791 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7794 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7796 * combine.c (combine_split_insns): Remove cast.
7797 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7798 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7799 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7800 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7801 * genemit.c (gen_split): Change return type of generated functions to
7803 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7804 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7805 gen_peephole2_* functions.
7806 (print_subroutine, main): Likewise.
7807 * recog.c (peephole2_optimize): Remove cast.
7808 (peep2_next_insn): Promote return type to rtx_insn.
7809 * recog.h (peep2_next_insn): Fix prototype.
7810 * rtl.h (try_split, split_insns): Likewise.
7812 2015-06-06 DJ Delorie <dj@redhat.com>
7814 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7815 and subtraction too.
7817 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7820 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7821 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7822 instead of Snd. Disparage Sid/z alternative with '^'.
7824 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7826 * dwarf2out.c: Remove deferred_locations*.
7827 (dwarf2_debug_hooks): Add early_finish hook.
7828 Remove global_decl hook.
7829 Add early_global_decl and late_global_decl hook.
7830 New global early_dwarf.
7831 New structure set_early_dwarf.
7832 (output_die): Indicate whether a DIE was generated early
7833 when generating assembly with -dA.
7834 (struct limbo_die_struct): Document created_for field.
7835 Remove file_table_last_lookup.
7836 (remove_AT): Return TRUE if successful.
7837 (remove_child_TAG): Clear die_parent.
7838 (reparent_child): New function abstracted from...
7839 (splice_child_die): ...here.
7840 (new_die): ICE if a DIE ends up in limbo too late.
7842 (defer_location): Remove.
7843 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7844 (fill_variable_array_bounds): New.
7845 (decl_start_label): Call fill_variable_array_bounds.
7846 (gen_formal_parameter_die): Rewrite to reuse previously generated
7848 (gen_subprogram_die): Same.
7849 (gen_variable_die): Same.
7850 (gen_const_die): Same.
7851 (gen_label_die): Same.
7852 (gen_lexical_block_die): Same.
7853 (decl_will_get_specification_p): New.
7854 (local_function_static): New.
7855 (gen_struct_or_union_type_die): Fill in variable-length fields.
7856 (gen_typedef_die): Fill in variable-length typedefs.
7857 (gen_tagged_type_die): Gracefully return on error_mark_node.
7859 (gen_type_die_with_usage): Handle variable-length types.
7860 Remove duplicate code for ARRAY_TYPE case.
7861 (process_scope_var): Only process imported modules during early
7863 (dwarf2out_early_global_decl): New.
7864 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7865 (dwarf2out_type_decl): Set early_dwarf while calling
7867 (dwarf2out_decl): Verify that we did not recreate a previously
7869 Do not return on DECL_EXTERNALs in VAR_DECLs.
7870 Abstract some code to local_function_static.
7871 (lookup_filename): Remove use of file_table_last_lookup.
7872 Gracefully exit on missing file_name.
7873 (dwarf2out_finish): Verify limbo list.
7874 Remove deferred_locations_list use.
7875 Move deferred_asm_name and limbo flushing to...
7876 (dwarf2out_early_finish): ...here. New.
7877 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7878 deferred_asm_name, and file_table_last_lookup.
7879 * cgraph.h (referred_to_p): Add default argument.
7880 * cgraphunit.c (referred_to_p): Add and handle include_self
7882 (analyze_functions): Add first_time argument.
7883 Call check_global_declaration for all symbols.
7884 Call late_global_decl for nodes for moribund nodes.
7885 (finalize_compilation_unit): Add new argument to
7887 Call early_global_decl for functions.
7888 Call early_finish debug hook.
7889 * dbxout.c (dbxout_early_global_decl): New.
7890 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7891 (dbx_debug_hooks): Add new hooks.
7892 (xcoff_debug_hooks): Same.
7893 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7894 Add early and late debug hooks.
7895 Remove global_decl hook.
7896 * debug.h (struct gcc_debug_hooks): Add early_finish,
7897 early_global_decl, and late_global_decl fields.
7898 Remove global_decl field.
7899 Document gcc_debug_hooks.
7900 * gengtype.c (output_typename): Remove.
7901 * godump.c (go_early_global_decl): New.
7902 (go_late_global_decl): New.
7903 (go_global_decl): Remove.
7904 (dump_go_spec_init): Remove global_decl. Add
7905 {early,late}_global_decl.
7906 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7907 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7908 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7909 (write_global_declarations): Remove.
7910 (global_decl_processing): New.
7911 * langhooks.h (struct lang_hooks_for_decls): Remove
7912 final_write_globals field.
7913 Add post_compilation_parsing_cleanups field.
7914 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7915 * sdbout.c: Add early and late_global_decl hooks. Remove
7916 sdbout_global_decl hook.
7917 Add early_finish field for sdb_debug_hooks.
7918 (sdbout_global_decl): Remove.
7919 (sdbout_early_global_decl): New.
7920 (sdbout_late_global_decl): New.
7921 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7922 * toplev.c (check_global_declaration): Rename from
7923 check_global_declaration_1.
7924 Adapt to use symtab infrastructure.
7925 (check_global_declarations): Remove.
7926 (emit_debug_global_declarations): Remove.
7927 (compile_file): Remove call to final_write_globals langhook.
7928 Run the actual compilation process.
7929 Perform any post compilation parser cleanups.
7930 Generate late debug info.
7931 * toplev.h (check_global_declaration): New.
7932 (check_global_declaration_1): Remove.
7933 (check_global_declarations): Remove.
7934 (write_global_declarations): Remove.
7935 (emit_debug_global_declarations): Remove.
7936 (global_decl_processing): New.
7937 * tree-core.h (struct tree_block): Add DIE field.
7938 * tree.h (BLOCK_DIE): New.
7939 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7941 (vmsdbgout_early_global_decl): New.
7942 (vmsdbgout_late_global_decl): New.
7943 Add early_finish debug hook field to vmsdbg_debug_hooks.
7944 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7945 Add early and late_global_decl debug hooks.
7947 2015-06-05 Julian Brown <julian@codesourcery.com>
7948 Sandra Loosemore <sandra@codesourcery.com>
7950 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7951 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7952 to print-sysroot-suffix.sh script.
7954 2015-06-05 Tom de Vries <tom@codesourcery.com>
7956 merge from gomp4 branch:
7957 2015-05-28 Tom de Vries <tom@codesourcery.com>
7959 PR tree-optimization/65443
7960 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7961 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7962 (try_transform_to_exit_first_loop_alt): New function.
7963 (transform_to_exit_first_loop): Use
7964 try_transform_to_exit_first_loop_alt.
7966 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7968 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7969 emit_cmp_and_jump_insns with the mode of target.
7971 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7973 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7975 2015-06-04 DJ Delorie <dj@redhat.com>
7977 * config/msp430/msp430.md (movsi_s): New. Special case for
7978 storing a 20-bit symbol into a 32-bit register.
7979 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7980 * config/msp430/predicates.md (msp430_symbol_operand): New.
7982 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7984 * c-family/c-common.c (noplt): New attribute.
7985 (handle_noplt_attribute): New handler.
7986 * calls.c (prepare_call_address): Check for noplt
7988 * config/i386/i386.c (ix86_expand_call): Check
7989 for noplt attribute.
7990 (ix86_nopic_noplt_attribute_p): New function.
7991 (ix86_output_call_insn): Output indirect call for non-pic
7993 * doc/extend.texi (noplt): Document new attribute.
7994 * doc/invoke.texi: Document new attribute.
7996 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7998 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7999 real.h, and fixed-value.h when included in host source files.
8000 * double-int.h: Remove redundant #includes listed above.
8001 * fixed-value.h: Likewise.
8003 * wide-int.h: Likewise.
8004 * inchash.h: Likewise.
8005 * rtl.h: Add some include files When included from a generator file.
8006 * target.h: Remove wide-int.h and insn-modes.h from the include list.
8007 * internal-fn.h: Don't include coretypes.h.
8008 * alias.c: Adjust includes for restructured coretypes.h.
8010 * attribs.c: Likewise.
8011 * auto-inc-dec.c: Likewise.
8012 * auto-profile.c: Likewise.
8013 * bb-reorder.c: Likewise.
8014 * bt-load.c: Likewise.
8015 * builtins.c: Likewise.
8016 * caller-save.c: Likewise.
8017 * calls.c: Likewise.
8020 * cfganal.c: Likewise.
8021 * cfgbuild.c: Likewise.
8022 * cfgcleanup.c: Likewise.
8023 * cfgexpand.c: Likewise.
8024 * cfghooks.c: Likewise.
8025 * cfgloop.c: Likewise.
8026 * cfgloop.h: Likewise.
8027 * cfgloopanal.c: Likewise.
8028 * cfgloopmanip.c: Likewise.
8029 * cfgrtl.c: Likewise.
8030 * cgraph.c: Likewise.
8031 * cgraphbuild.c: Likewise.
8032 * cgraphclones.c: Likewise.
8033 * cgraphunit.c: Likewise.
8034 * cilk-common.c: Likewise.
8035 * combine-stack-adj.c: Likewise.
8036 * combine.c: Likewise.
8037 * compare-elim.c: Likewise.
8038 * convert.c: Likewise.
8039 * coverage.c: Likewise.
8040 * cppbuiltin.c: Likewise.
8041 * cprop.c: Likewise.
8043 * cselib.c: Likewise.
8044 * data-streamer-in.c: Likewise.
8045 * data-streamer-out.c: Likewise.
8046 * data-streamer.c: Likewise.
8047 * dbxout.c: Likewise.
8050 * debug.c: Likewise.
8051 * df-core.c: Likewise.
8052 * df-problems.c: Likewise.
8053 * df-scan.c: Likewise.
8056 * dojump.c: Likewise.
8057 * dominance.c: Likewise.
8058 * domwalk.c: Likewise.
8059 * double-int.c: Likewise.
8061 * dumpfile.c: Likewise.
8062 * dwarf2asm.c: Likewise.
8063 * dwarf2cfi.c: Likewise.
8064 * dwarf2out.c: Likewise.
8065 * dwarf2out.h: Likewise.
8066 * emit-rtl.c: Likewise.
8067 * et-forest.c: Likewise.
8068 * except.c: Likewise.
8069 * explow.c: Likewise.
8070 * expmed.c: Likewise.
8072 * final.c: Likewise.
8073 * fixed-value.c: Likewise.
8074 * fold-const.c: Likewise.
8075 * function.c: Likewise.
8076 * fwprop.c: Likewise.
8077 * gcc-plugin.h: Likewise.
8079 * generic-match-head.c: Likewise.
8080 * ggc-page.c: Likewise.
8081 * gimple-builder.c: Likewise.
8082 * gimple-expr.c: Likewise.
8083 * gimple-fold.c: Likewise.
8084 * gimple-iterator.c: Likewise.
8085 * gimple-low.c: Likewise.
8086 * gimple-match-head.c: Likewise.
8087 * gimple-pretty-print.c: Likewise.
8088 * gimple-ssa-isolate-paths.c: Likewise.
8089 * gimple-ssa-strength-reduction.c: Likewise.
8090 * gimple-streamer-in.c: Likewise.
8091 * gimple-streamer-out.c: Likewise.
8092 * gimple-streamer.h: Likewise.
8093 * gimple-walk.c: Likewise.
8094 * gimple.c: Likewise.
8095 * gimplify-me.c: Likewise.
8096 * gimplify.c: Likewise.
8097 * godump.c: Likewise.
8098 * graph.c: Likewise.
8099 * graphite-blocking.c: Likewise.
8100 * graphite-dependences.c: Likewise.
8101 * graphite-interchange.c: Likewise.
8102 * graphite-isl-ast-to-gimple.c: Likewise.
8103 * graphite-optimize-isl.c: Likewise.
8104 * graphite-poly.c: Likewise.
8105 * graphite-scop-detection.c: Likewise.
8106 * graphite-sese-to-poly.c: Likewise.
8107 * graphite.c: Likewise.
8108 * haifa-sched.c: Likewise.
8109 * hooks.h: Likewise.
8110 * hw-doloop.c: Likewise.
8111 * ifcvt.c: Likewise.
8112 * incpath.c: Likewise.
8113 * init-regs.c: Likewise.
8114 * internal-fn.c: Likewise.
8115 * ipa-chkp.c: Likewise.
8116 * ipa-comdats.c: Likewise.
8117 * ipa-cp.c: Likewise.
8118 * ipa-devirt.c: Likewise.
8119 * ipa-icf-gimple.c: Likewise.
8120 * ipa-icf.c: Likewise.
8121 * ipa-inline-analysis.c: Likewise.
8122 * ipa-inline-transform.c: Likewise.
8123 * ipa-inline.c: Likewise.
8124 * ipa-polymorphic-call.c: Likewise.
8125 * ipa-profile.c: Likewise.
8126 * ipa-prop.c: Likewise.
8127 * ipa-pure-const.c: Likewise.
8128 * ipa-ref.c: Likewise.
8129 * ipa-reference.c: Likewise.
8130 * ipa-split.c: Likewise.
8131 * ipa-utils.c: Likewise.
8132 * ipa-visibility.c: Likewise.
8134 * ira-build.c: Likewise.
8135 * ira-color.c: Likewise.
8136 * ira-conflicts.c: Likewise.
8137 * ira-costs.c: Likewise.
8138 * ira-emit.c: Likewise.
8139 * ira-lives.c: Likewise.
8142 * langhooks.c: Likewise.
8144 * loop-doloop.c: Likewise.
8145 * loop-init.c: Likewise.
8146 * loop-invariant.c: Likewise.
8147 * loop-iv.c: Likewise.
8148 * loop-unroll.c: Likewise.
8149 * lower-subreg.c: Likewise.
8150 * lra-assigns.c: Likewise.
8151 * lra-coalesce.c: Likewise.
8152 * lra-constraints.c: Likewise.
8153 * lra-eliminations.c: Likewise.
8154 * lra-lives.c: Likewise.
8155 * lra-remat.c: Likewise.
8156 * lra-spills.c: Likewise.
8158 * lto-cgraph.c: Likewise.
8159 * lto-compress.c: Likewise.
8160 * lto-opts.c: Likewise.
8161 * lto-section-in.c: Likewise.
8162 * lto-section-out.c: Likewise.
8163 * lto-streamer-in.c: Likewise.
8164 * lto-streamer-out.c: Likewise.
8165 * lto-streamer.c: Likewise.
8167 * mode-switching.c: Likewise.
8168 * modulo-sched.c: Likewise.
8169 * omega.c: Likewise.
8170 * omp-low.c: Likewise.
8171 * optabs.c: Likewise.
8172 * opts-global.c: Likewise.
8173 * passes.c: Likewise.
8174 * plugin.c: Likewise.
8175 * postreload-gcse.c: Likewise.
8176 * postreload.c: Likewise.
8177 * predict.c: Likewise.
8178 * print-rtl.c: Likewise.
8179 * print-tree.c: Likewise.
8180 * profile.c: Likewise.
8182 * realmpfr.c: Likewise.
8183 * realmpfr.h: Likewise.
8184 * recog.c: Likewise.
8186 * reg-stack.c: Likewise.
8187 * regcprop.c: Likewise.
8188 * reginfo.c: Likewise.
8189 * regrename.c: Likewise.
8191 * regstat.c: Likewise.
8192 * reload.c: Likewise.
8193 * reload1.c: Likewise.
8194 * reorg.c: Likewise.
8195 * resource.c: Likewise.
8196 * rtl-chkp.c: Likewise.
8197 * rtlanal.c: Likewise.
8198 * rtlhooks.c: Likewise.
8199 * sanopt.c: Likewise.
8200 * sched-deps.c: Likewise.
8201 * sched-ebb.c: Likewise.
8202 * sched-rgn.c: Likewise.
8203 * sched-vis.c: Likewise.
8204 * sdbout.c: Likewise.
8205 * sel-sched-dump.c: Likewise.
8206 * sel-sched-ir.c: Likewise.
8207 * sel-sched.c: Likewise.
8209 * shrink-wrap.c: Likewise.
8210 * shrink-wrap.h: Likewise.
8211 * simplify-rtx.c: Likewise.
8212 * stack-ptr-mod.c: Likewise.
8213 * statistics.c: Likewise.
8215 * stor-layout.c: Likewise.
8216 * store-motion.c: Likewise.
8217 * stringpool.c: Likewise.
8218 * symtab.c: Likewise.
8219 * target-globals.c: Likewise.
8220 * targhooks.c: Likewise.
8221 * toplev.c: Likewise.
8222 * tracer.c: Likewise.
8223 * trans-mem.c: Likewise.
8224 * tree-affine.c: Likewise.
8225 * tree-affine.h: Likewise.
8226 * tree-browser.c: Likewise.
8227 * tree-call-cdce.c: Likewise.
8228 * tree-cfg.c: Likewise.
8229 * tree-cfgcleanup.c: Likewise.
8230 * tree-chkp-opt.c: Likewise.
8231 * tree-chkp.c: Likewise.
8232 * tree-chrec.c: Likewise.
8233 * tree-complex.c: Likewise.
8234 * tree-data-ref.c: Likewise.
8235 * tree-dfa.c: Likewise.
8236 * tree-diagnostic.c: Likewise.
8237 * tree-dump.c: Likewise.
8238 * tree-eh.c: Likewise.
8239 * tree-emutls.c: Likewise.
8240 * tree-if-conv.c: Likewise.
8241 * tree-inline.c: Likewise.
8242 * tree-into-ssa.c: Likewise.
8243 * tree-iterator.c: Likewise.
8244 * tree-loop-distribution.c: Likewise.
8245 * tree-nested.c: Likewise.
8246 * tree-nrv.c: Likewise.
8247 * tree-object-size.c: Likewise.
8248 * tree-outof-ssa.c: Likewise.
8249 * tree-parloops.c: Likewise.
8250 * tree-phinodes.c: Likewise.
8251 * tree-predcom.c: Likewise.
8252 * tree-pretty-print.c: Likewise.
8253 * tree-pretty-print.h: Likewise.
8254 * tree-profile.c: Likewise.
8255 * tree-scalar-evolution.c: Likewise.
8256 * tree-sra.c: Likewise.
8257 * tree-ssa-address.c: Likewise.
8258 * tree-ssa-alias.c: Likewise.
8259 * tree-ssa-ccp.c: Likewise.
8260 * tree-ssa-coalesce.c: Likewise.
8261 * tree-ssa-copy.c: Likewise.
8262 * tree-ssa-copyrename.c: Likewise.
8263 * tree-ssa-dce.c: Likewise.
8264 * tree-ssa-dom.c: Likewise.
8265 * tree-ssa-dse.c: Likewise.
8266 * tree-ssa-forwprop.c: Likewise.
8267 * tree-ssa-ifcombine.c: Likewise.
8268 * tree-ssa-live.c: Likewise.
8269 * tree-ssa-loop-ch.c: Likewise.
8270 * tree-ssa-loop-im.c: Likewise.
8271 * tree-ssa-loop-ivcanon.c: Likewise.
8272 * tree-ssa-loop-ivopts.c: Likewise.
8273 * tree-ssa-loop-manip.c: Likewise.
8274 * tree-ssa-loop-niter.c: Likewise.
8275 * tree-ssa-loop-prefetch.c: Likewise.
8276 * tree-ssa-loop-unswitch.c: Likewise.
8277 * tree-ssa-loop.c: Likewise.
8278 * tree-ssa-loop.h: Likewise.
8279 * tree-ssa-math-opts.c: Likewise.
8280 * tree-ssa-operands.c: Likewise.
8281 * tree-ssa-phiopt.c: Likewise.
8282 * tree-ssa-phiprop.c: Likewise.
8283 * tree-ssa-pre.c: Likewise.
8284 * tree-ssa-propagate.c: Likewise.
8285 * tree-ssa-reassoc.c: Likewise.
8286 * tree-ssa-sccvn.c: Likewise.
8287 * tree-ssa-scopedtables.c: Likewise.
8288 * tree-ssa-sink.c: Likewise.
8289 * tree-ssa-strlen.c: Likewise.
8290 * tree-ssa-structalias.c: Likewise.
8291 * tree-ssa-tail-merge.c: Likewise.
8292 * tree-ssa-ter.c: Likewise.
8293 * tree-ssa-threadedge.c: Likewise.
8294 * tree-ssa-threadupdate.c: Likewise.
8295 * tree-ssa-uncprop.c: Likewise.
8296 * tree-ssa-uninit.c: Likewise.
8297 * tree-ssa.c: Likewise.
8298 * tree-ssanames.c: Likewise.
8299 * tree-stdarg.c: Likewise.
8300 * tree-streamer-in.c: Likewise.
8301 * tree-streamer-out.c: Likewise.
8302 * tree-streamer.c: Likewise.
8303 * tree-switch-conversion.c: Likewise.
8304 * tree-tailcall.c: Likewise.
8305 * tree-vect-data-refs.c: Likewise.
8306 * tree-vect-generic.c: Likewise.
8307 * tree-vect-loop-manip.c: Likewise.
8308 * tree-vect-loop.c: Likewise.
8309 * tree-vect-patterns.c: Likewise.
8310 * tree-vect-slp.c: Likewise.
8311 * tree-vect-stmts.c: Likewise.
8312 * tree-vectorizer.c: Likewise.
8313 * tree-vrp.c: Likewise.
8316 * ubsan.c: Likewise.
8317 * valtrack.c: Likewise.
8318 * value-prof.c: Likewise.
8319 * var-tracking.c: Likewise.
8320 * varasm.c: Likewise.
8321 * varpool.c: Likewise.
8322 * vmsdbgout.c: Likewise.
8323 * vtable-verify.c: Likewise.
8325 * wide-int-print.cc: Likewise.
8326 * wide-int-print.h: Likewise.
8327 * wide-int.cc: Likewise.
8328 * xcoffout.c: Likewise.
8329 * config/aarch64/aarch64-builtins.c: Likewise.
8330 * config/aarch64/aarch64.c: Likewise.
8331 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8332 * config/alpha/alpha.c: Likewise.
8333 * config/arc/arc.c: Likewise.
8334 * config/arm/aarch-common.c: Likewise.
8335 * config/arm/arm-builtins.c: Likewise.
8336 * config/arm/arm-c.c: Likewise.
8337 * config/arm/arm.c: Likewise.
8338 * config/avr/avr-c.c: Likewise.
8339 * config/avr/avr-log.c: Likewise.
8340 * config/avr/avr.c: Likewise.
8341 * config/bfin/bfin.c: Likewise.
8342 * config/c6x/c6x.c: Likewise.
8343 * config/cr16/cr16.c: Likewise.
8344 * config/cris/cris.c: Likewise.
8345 * config/darwin-c.c: Likewise.
8346 * config/darwin.c: Likewise.
8347 * config/default-c.c: Likewise.
8348 * config/epiphany/epiphany.c: Likewise.
8349 * config/epiphany/mode-switch-use.c: Likewise.
8350 * config/epiphany/resolve-sw-modes.c: Likewise.
8351 * config/fr30/fr30.c: Likewise.
8352 * config/frv/frv.c: Likewise.
8353 * config/ft32/ft32.c: Likewise.
8354 * config/glibc-c.c: Likewise.
8355 * config/h8300/h8300.c: Likewise.
8356 * config/i386/i386-c.c: Likewise.
8357 * config/i386/i386.c: Likewise.
8358 * config/i386/msformat-c.c: Likewise.
8359 * config/i386/winnt-cxx.c: Likewise.
8360 * config/i386/winnt-stubs.c: Likewise.
8361 * config/i386/winnt.c: Likewise.
8362 * config/ia64/ia64-c.c: Likewise.
8363 * config/ia64/ia64.c: Likewise.
8364 * config/iq2000/iq2000.c: Likewise.
8365 * config/lm32/lm32.c: Likewise.
8366 * config/m32c/m32c-pragma.c: Likewise.
8367 * config/m32c/m32c.c: Likewise.
8368 * config/m32r/m32r.c: Likewise.
8369 * config/m68k/m68k.c: Likewise.
8370 * config/mcore/mcore.c: Likewise.
8371 * config/mep/mep-pragma.c: Likewise.
8372 * config/mep/mep.c: Likewise.
8373 * config/microblaze/microblaze-c.c: Likewise.
8374 * config/microblaze/microblaze.c: Likewise.
8375 * config/mips/mips.c: Likewise.
8376 * config/mmix/mmix.c: Likewise.
8377 * config/mn10300/mn10300.c: Likewise.
8378 * config/moxie/moxie.c: Likewise.
8379 * config/msp430/msp430-c.c: Likewise.
8380 * config/msp430/msp430.c: Likewise.
8381 * config/nds32/nds32-cost.c: Likewise.
8382 * config/nds32/nds32-fp-as-gp.c: Likewise.
8383 * config/nds32/nds32-intrinsic.c: Likewise.
8384 * config/nds32/nds32-isr.c: Likewise.
8385 * config/nds32/nds32-md-auxiliary.c: Likewise.
8386 * config/nds32/nds32-memory-manipulation.c: Likewise.
8387 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8388 * config/nds32/nds32-predicates.c: Likewise.
8389 * config/nds32/nds32.c: Likewise.
8390 * config/nios2/nios2.c: Likewise.
8391 * config/nvptx/nvptx.c: Likewise.
8392 * config/pa/pa.c: Likewise.
8393 * config/pdp11/pdp11.c: Likewise.
8394 * config/rl78/rl78-c.c: Likewise.
8395 * config/rl78/rl78.c: Likewise.
8396 * config/rs6000/rs6000-c.c: Likewise.
8397 * config/rs6000/rs6000.c: Likewise.
8398 * config/rx/rx.c: Likewise.
8399 * config/s390/s390-c.c: Likewise.
8400 * config/s390/s390.c: Likewise.
8401 * config/sh/sh-c.c: Likewise.
8402 * config/sh/sh-mem.cc: Likewise.
8403 * config/sh/sh.c: Likewise.
8404 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8405 * config/sh/sh_treg_combine.cc: Likewise.
8406 * config/sol2-c.c: Likewise.
8407 * config/sol2-cxx.c: Likewise.
8408 * config/sol2-stubs.c: Likewise.
8409 * config/sol2.c: Likewise.
8410 * config/sparc/sparc-c.c: Likewise.
8411 * config/sparc/sparc.c: Likewise.
8412 * config/spu/spu-c.c: Likewise.
8413 * config/spu/spu.c: Likewise.
8414 * config/stormy16/stormy16.c: Likewise.
8415 * config/tilegx/mul-tables.c: Likewise.
8416 * config/tilegx/tilegx-c.c: Likewise.
8417 * config/tilegx/tilegx.c: Likewise.
8418 * config/tilepro/mul-tables.c: Likewise.
8419 * config/tilepro/tilepro-c.c: Likewise.
8420 * config/tilepro/tilepro.c: Likewise.
8421 * config/v850/v850-c.c: Likewise.
8422 * config/v850/v850.c: Likewise.
8423 * config/vax/vax.c: Likewise.
8424 * config/visium/visium.c: Likewise.
8425 * config/vms/vms-c.c: Likewise.
8426 * config/vms/vms.c: Likewise.
8427 * config/vxworks.c: Likewise.
8428 * config/winnt-c.c: Likewise.
8429 * config/xtensa/xtensa.c: Likewise.
8430 * common/config/bfin/bfin-common.c: Likewise.
8432 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
8434 * tree.h (tree_code_for_canonical_type_merging): New function.
8435 * tree.c (gimple_canonical_types_compatible_p): Use
8436 tree_code_for_canonical_type_merging..
8438 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8442 * doc/tm.texi: Regenerate.
8443 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
8444 * target.def (TARGET_RELAXED_ORDERING): Likewise.
8445 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
8446 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
8447 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
8448 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
8449 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8450 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
8451 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
8453 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8455 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
8456 register fma steering pass.
8457 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
8458 AARCH64_TUNE_FMA_STEERING.
8460 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
8462 * tree.c (verify_type_variant): Verify that type and variant is
8464 (gimple_canonical_types_compatible_p): Look for main variants.
8466 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8468 * config.gcc (powerpc*-*-*): Add support for a new configure
8469 option --with-advance-toolchain=<xxx> which overrides using the
8470 default header files, libraries and dynamic linker.
8472 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
8473 specs to support the configure --with-advance-toolchain=<xxx>
8475 (INCLUDE_EXTRA_SPEC): Likewise.
8476 (LINK_OS_EXTRA_SPEC32): Likewise.
8477 (LINK_OK_EXTRA_SPEC64): Likewise.
8478 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
8479 (DYNAMIC_LINKER_PREFIX): Likewise.
8480 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
8482 (GLIBC_DYNAMIC_LINKER32): Likewise.
8483 (GLIBC_DYNAMIC_LINKER64): Likewise.
8484 (LINK_OS_LINUX_SPEC32): Likewise.
8485 (LINK_OS_LINUX_SPEC64): Likewise.
8487 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
8488 configuration option.
8490 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
8494 to determine current function ABI.
8495 (ix86_function_value_regno_p): Ditto.
8497 2015-06-03 Martin Liska <mliska@suse.cz>
8499 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
8500 * bitmap.h (struct bitmap_usage): Likewise.
8501 * ggc-common.c (struct ggc_usage): Likewise.
8502 * mem-stats.h (struct mem_location): Likewise.
8503 (struct mem_usage): Likewise.
8504 * vec.c (struct vec_usage): Likewise.
8506 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
8508 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
8511 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
8513 * doc/plugins.texi (enum plugin_event): New event.
8514 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
8515 and PLUGIN_FINISH_FUNCTION.
8516 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
8517 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8519 2015-06-03 Richard Biener <rguenther@suse.de>
8521 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8522 compute GROUP_GAP for the first element.
8523 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8526 2015-06-03 Nick Clifton <nickc@redhat.com>
8528 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8529 copy when calling a function.
8530 * config/rl78/rl78.c (need_to_save): Do not push the frame
8531 pointer in an interrupt handler prologue if it is never used.
8533 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8535 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8537 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8539 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8540 reference when cloning alias node.
8542 2015-06-03 Martin Liska <mliska@suse.cz>
8544 * alloc-pool.h (struct pool_usage): Correct space padding.
8545 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8546 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8547 * tree.c (dump_tree_statistics): Align columns in a report.
8549 2015-06-03 Martin Liska <mliska@suse.cz>
8551 * alloc-pool.c (allocate_pool_descriptor): Remove.
8552 (struct pool_output_info): Likewise.
8553 (print_alloc_pool_statistics): Likewise.
8554 (dump_alloc_pool_statistics): Likewise.
8555 * alloc-pool.h (struct pool_usage): New struct.
8556 (pool_allocator::initialize): Change usage of memory statistics
8558 (pool_allocator::release): Likewise.
8559 (pool_allocator::allocate): Likewise.
8560 (pool_allocator::remove): Likewise.
8561 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8562 for a pool allocator.
8563 * mem-stats.h (struct mem_location): Add new ctor.
8564 (struct mem_usage): Add counter for number of
8566 (mem_alloc_description::register_descriptor): New overload of
8567 * mem-stats.h (mem_location::to_string): New function.
8568 * bitmap.h (struct bitmap_usage): Use this new function.
8569 * ggc-common.c (struct ggc_usage): Likewise.
8572 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8574 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8575 of GCC_INSN_FLAGS_H block.
8577 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8579 * explow.c (plus_constant): Update check after force_const_mem call
8580 to see if the value returned is not a NULL_RTX.
8582 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8584 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8585 remove instumentation thunks calling reachable functions.
8586 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8587 * lto/lto-partition.c (privatize_symbol_name_1): New.
8588 (privatize_symbol_name): Privatize both decl and orig_decl
8589 names for instrumented functions.
8590 * cgraph.c (cgraph_node::verify_node): Add transparent
8591 alias chain check for instrumented node.
8593 2015-06-03 Marek Polacek <polacek@redhat.com>
8597 * tree.c (attribute_value_equal): Handle attribute format.
8598 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8600 2015-06-03 Richard Biener <rguenther@suse.de>
8602 PR tree-optimization/63916
8603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8604 Forward-propagate non-invariant addresses by splicing their
8605 reference ops if the result isn't going to be used by PRE.
8606 (vn_reference_lookup_3): Remove pointless assert.
8608 2015-06-03 Richard Biener <rguenther@suse.de>
8610 PR tree-optimization/66375
8611 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8612 add to the evolution before following SSA edges.
8614 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8616 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8617 (dump_use, dump_cand, find_induction_variables): Pass new argument
8619 (record_use): Preserve the ssa name information in IV.
8621 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8623 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8625 (add_mode_tests): Don't add mode tests if the predicate only
8626 accepts scalar constant integers. Otherwise, allow the mode
8627 of "op" to be VOIDmode if the predicate does accept such integers.
8629 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8632 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8633 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8634 (aarch64_secondary_reload): Likewise
8635 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8637 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8640 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8641 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8644 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8646 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8648 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8649 provide access to the IBM extended double floating point mode if
8650 long double is IEEE 128-bit floating point.
8651 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8652 point if long double is the IBM extended double type.
8654 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8655 enable adding IEEE 128-bit floating point support.
8656 (-mfloat128-software): Likewise.
8657 (-mfloat128-sw): Likewise.
8659 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8660 128-bit floating point types to occupy any register if
8661 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8662 -mfloat128-software is enabled.
8663 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8665 (rs6000_option_override_internal): Add -mfloat128-* support.
8666 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8668 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8669 and float128 type nodes.
8670 (ieee128_float_type_node): Likewise.
8671 (ibm128_float_type_node): Likewise.
8673 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8676 * config/aarch64/geniterators.sh: Rewrite in awk.
8678 2015-06-02 Martin Liska <mliska@suse.cz>
8680 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8681 values to avoid -Wmaybe-uninitialized errors.
8683 2015-06-02 Richard Biener <rguenther@suse.de>
8686 * dwarf2out.c (lookup_context_die): New function.
8687 (resolve_addr): Avoid forcing a full DIE for the
8688 target of a DW_TAG_GNU_call_site during late compilation.
8689 Instead create a stub DIE without a type if we have a
8690 context DIE present.
8692 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8694 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8696 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8698 PR tree-optimization/48052
8699 * cfgloop.h (struct control_iv): New.
8700 (struct loop): New field control_ivs.
8701 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8702 (number_of_iterations_lt): Set no_overflow information.
8703 (number_of_iterations_exit): Init control iv in niter struct.
8704 (record_control_iv): New.
8705 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8706 (loop_exits_before_overflow): New. Interface factored out of
8707 scev_probably_wraps_p.
8708 (scev_probably_wraps_p): Factor loop niter related code into
8709 loop_exits_before_overflow.
8710 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8711 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8713 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8715 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8716 the target doesn't belong to the current function.
8718 2015-06-02 Marek Polacek <polacek@redhat.com>
8721 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8722 get_maxval_strlen does not produce an INTEGER_CST.
8724 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8726 * config/arc/constraints.md: Use lower-case names in match_code.
8727 * config/mmix/constraints.md: Likewise.
8729 2015-06-02 Richard Biener <rguenther@suse.de>
8731 PR tree-optimization/65961
8732 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8733 check and clarify dump message.
8734 (vect_build_slp_tree): If all children are built up from scalars
8735 build up the parent from scalars instead.
8736 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8738 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8741 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8742 instead of print ... .
8744 2015-06-02 Alan Modra <amodra@gmail.com>
8746 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8749 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8751 PR tree-optimization/52563
8752 PR tree-optimization/62173
8753 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8754 (alloc_iv, set_iv): New parameter.
8755 (determine_biv_step): Delete.
8756 (find_bivs): Inline original determine_biv_step. Pass new
8758 (idx_find_step): Use no_overflow information for conversion.
8759 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8760 resolve_mixers handle folded_casts.
8761 (instantiate_scev_name): Change bool parameter to bool pointer.
8762 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8763 (instantiate_array_ref, instantiate_scev_not): Ditto.
8764 (instantiate_scev_3, instantiate_scev_2): Ditto.
8765 (instantiate_scev_1, instantiate_scev_r): Ditto.
8766 (instantiate_scev_convert, ): Change parameter. Pass argument
8767 to chrec_convert_aggressive.
8768 (instantiate_scev): Change argument.
8769 (resolve_mixers): New parameter and set it.
8770 (scev_const_prop): New argument.
8771 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8772 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8774 (chrec_convert): New parameter. Move definition below.
8775 (chrec_convert_aggressive): New parameter and set it. Call
8776 convert_affine_scev.
8777 * tree-chrec.h (chrec_convert): New parameter.
8778 (chrec_convert_aggressive): Ditto.
8780 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8782 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8783 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8784 the LHS of a no-return call if its type has variable size.
8785 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8786 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8788 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8790 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8791 * config.in: Regenerate.
8793 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8795 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8796 consecutive accesses within outer-loop with force_vectorize
8797 for references with zero step in inner-loop.
8799 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8801 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8802 rather than from gcc/build directory.
8804 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8807 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8808 for __sync memory models, emit initial loads and final barriers as
8811 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8814 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8815 (aarch64_split_atomic_op): Check for __sync memory models, emit
8816 appropriate initial loads and final barriers.
8818 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8820 * Makefile.in: Fix gcov dependencies that should
8821 not point to a build folder.
8823 2015-06-01 Richard Biener <rguenther@suse.de>
8826 2015-05-29 Richard Biener <rguenther@suse.de>
8828 PR tree-optimization/66314
8829 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8830 parameter that says which loop the new block belongs to.
8831 (ssa_create_duplicates): Blocks duplicated for the threaded
8832 path belong to the loop of the thread destination.
8834 2015-06-01 Martin Liska <mliska@suse.cz>
8836 * sched-deps.c: Include pool-alloc.h before
8837 cselib.h header file is included.
8839 2015-06-01 Richard Biener <rguenther@suse.de>
8841 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8844 2015-06-01 Martin Liska <mliska@suse.cz>
8846 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8847 a function local variable.
8849 2015-06-01 Martin Liska <mliska@suse.cz>
8851 * alloc-pool.c (create_alloc_pool): Remove.
8852 (empty_alloc_pool): Likewise.
8853 (free_alloc_pool): Likewise.
8854 (free_alloc_pool_if_empty): Likewise.
8855 (pool_alloc): Likewise.
8856 (pool_free): Likewise.
8857 * alloc-pool.h: Remove old declarations.
8859 2015-06-01 Martin Liska <mliska@suse.cz>
8861 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8862 (ira_create_object): Likewise.
8863 (ira_create_allocno): Likewise.
8864 (ira_create_live_range): Likewise.
8865 (copy_live_range): Likewise.
8866 (ira_finish_live_range): Likewise.
8867 (ira_free_allocno_costs): Likewise.
8868 (finish_allocno): Likewise.
8869 (finish_allocnos): Likewise.
8870 (initiate_prefs): Likewise.
8871 (ira_create_pref): Likewise.
8872 (finish_pref): Likewise.
8873 (finish_prefs): Likewise.
8874 (initiate_copies): Likewise.
8875 (ira_create_copy): Likewise.
8876 (finish_copy): Likewise.
8877 (finish_copies): Likewise.
8878 (finish_prefs): Likewise.
8880 2015-06-01 Martin Liska <mliska@suse.cz>
8882 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8883 (allocate_and_init_ipcp_value): Likewise.
8884 (ipcp_lattice::add_value): Likewise.
8885 (merge_agg_lats_step): Likewise.
8886 (ipcp_driver): Likewise.
8887 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8888 (ipa_free_all_structures_after_iinln): Likewise.
8889 * ipa-prop.h: Likewise.
8891 2015-06-01 Martin Liska <mliska@suse.cz>
8893 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8895 (set_hint_predicate): Likewise.
8896 (inline_summary_alloc): Likewise.
8897 (reset_inline_edge_summary): Likewise.
8898 (reset_inline_summary): Likewise.
8899 (set_cond_stmt_execution_predicate): Likewise.
8900 (set_switch_stmt_execution_predicate): Likewise.
8901 (compute_bb_predicates): Likewise.
8902 (estimate_function_body_sizes): Likewise.
8903 (inline_free_summary): Likewise.
8905 2015-06-01 Martin Liska <mliska@suse.cz>
8907 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8908 (ipa_edge_duplication_hook): Likewise.
8909 (ipa_free_all_structures_after_ipa_cp): Likewise.
8910 (ipa_free_all_structures_after_iinln): Likewise.
8912 2015-06-01 Martin Liska <mliska@suse.cz>
8914 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8915 (ipa_profile_generate_summary): Likewise.
8916 (ipa_profile_read_summary): Likewise.
8917 (ipa_profile): Likewise.
8919 2015-06-01 Martin Liska <mliska@suse.cz>
8921 * tree-ssa-structalias.c (new_var_info): Use new type-based
8923 (new_constraint): Likewise.
8924 (init_alias_vars): Likewise.
8925 (delete_points_to_sets): Likewise.
8927 2015-06-01 Martin Liska <mliska@suse.cz>
8929 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8930 (free_strinfo): Likewise.
8931 (pass_strlen::execute): Likewise.
8933 2015-06-01 Martin Liska <mliska@suse.cz>
8935 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8937 (vn_reference_insert_pieces): Likewise.
8938 (vn_phi_insert): Likewise.
8939 (visit_reference_op_call): Likewise.
8940 (copy_phi): Likewise.
8941 (copy_reference): Likewise.
8942 (process_scc): Likewise.
8943 (allocate_vn_table): Likewise.
8944 (free_vn_table): Likewise.
8946 2015-06-01 Martin Liska <mliska@suse.cz>
8948 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8950 (add_repeat_to_ops_vec): Likewise.
8951 (get_ops): Likewise.
8952 (maybe_optimize_range_tests): Likewise.
8953 (init_reassoc): Likewise.
8954 (fini_reassoc): Likewise.
8956 2015-06-01 Martin Liska <mliska@suse.cz>
8958 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8960 (bitmap_set_new): Likewise.
8961 (get_or_alloc_expr_for_constant): Likewise.
8962 (get_or_alloc_expr_for): Likewise.
8963 (phi_translate_1): Likewise.
8964 (compute_avail): Likewise.
8965 (init_pre): Likewise.
8966 (fini_pre): Likewise.
8968 2015-06-01 Martin Liska <mliska@suse.cz>
8970 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8971 (delete_dep_node): Likewise.
8972 (create_deps_list): Likewise.
8973 (free_deps_list): Likewise.
8974 (sched_deps_init): Likewise.
8975 (sched_deps_finish): Likewise.
8977 2015-06-01 Martin Liska <mliska@suse.cz>
8979 * regcprop.c (free_debug_insn_changes): Use new type-based
8981 (replace_oldest_value_reg): Likewise.
8982 (pass_cprop_hardreg::execute): Likewise.
8984 2015-06-01 Martin Liska <mliska@suse.cz>
8986 * ira-build.c (initiate_cost_vectors): Use new type-based
8988 (ira_allocate_cost_vector): Likewise.
8989 (ira_free_cost_vector): Likewise.
8990 (finish_cost_vectors): Likewise.
8992 2015-06-01 Martin Liska <mliska@suse.cz>
8994 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8996 (free_sched_pools): Likewise.
8997 * sel-sched-ir.h (_list_alloc): Likewise.
8998 (_list_remove): Likewise.
9000 2015-06-01 Martin Liska <mliska@suse.cz>
9002 * stmt.c (add_case_node): Use new type-based pool allocator.
9003 (expand_case): Likewise.
9004 (expand_sjlj_dispatch_table): Likewise.
9006 2015-06-01 Martin Liska <mliska@suse.cz>
9008 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
9009 (free_bb): Likewise.
9010 (pass_cse_reciprocals::execute): Likewise.
9012 2015-06-01 Martin Liska <mliska@suse.cz>
9014 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
9015 (sra_deinitialize) Likewise.
9016 (create_access_1) Likewise.
9017 (build_accesses_from_assign) Likewise.
9018 (create_artificial_child_access) Likewise.
9020 2015-06-01 Martin Liska <mliska@suse.cz>
9022 * dse.c (get_group_info):Use new type-based pool allocator.
9023 (dse_step0) Likewise.
9024 (free_store_info) Likewise.
9025 (delete_dead_store_insn) Likewise.
9026 (free_read_records) Likewise.
9027 (record_store) Likewise.
9028 (replace_read) Likewise.
9029 (check_mem_read_rtx) Likewise.
9030 (scan_insn) Likewise.
9031 (dse_step1) Likewise.
9032 (dse_step7) Likewise.
9034 2015-06-01 Martin Liska <mliska@suse.cz>
9036 * df-scan.c (struct df_scan_problem_data):Use new type-based
9038 (df_scan_free_internal) Likewise.
9039 (df_scan_alloc) Likewise.
9040 (df_grow_reg_info) Likewise.
9041 (df_free_ref) Likewise.
9042 (df_insn_create_insn_record) Likewise.
9043 (df_mw_hardreg_chain_delete) Likewise.
9044 (df_insn_info_delete) Likewise.
9045 (df_free_collection_rec) Likewise.
9046 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
9047 (df_sort_and_compress_mws) Likewise.
9048 (df_ref_create_structure) Likewise.
9049 (df_ref_record) Likewise.
9051 2015-06-01 Martin Liska <mliska@suse.cz>
9053 * df-problems.c (df_chain_create):Use new type-based pool allocator.
9054 (df_chain_unlink_1) Likewise.
9055 (df_chain_unlink) Likewise.
9056 (df_chain_remove_problem) Likewise.
9057 (df_chain_alloc) Likewise.
9058 (df_chain_free) Likewise.
9059 * df.h (struct dataflow) Likewise.
9061 2015-06-01 Martin Liska <mliska@suse.cz>
9063 * cselib.c (new_elt_list):Use new type-based pool allocator.
9064 (new_elt_loc_list) Likewise.
9065 (unchain_one_elt_list) Likewise.
9066 (unchain_one_elt_loc_list) Likewise.
9067 (unchain_one_value) Likewise.
9068 (new_cselib_val) Likewise.
9069 (cselib_init) Likewise.
9070 (cselib_finish) Likewise.
9072 2015-06-01 Martin Liska <mliska@suse.cz>
9074 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
9075 (sh_reorg) Likewise.
9077 2015-06-01 Martin Liska <mliska@suse.cz>
9079 * cfg.c (initialize_original_copy_tables):Use new type-based
9081 (free_original_copy_tables) Likewise.
9082 (copy_original_table_clear) Likewise.
9083 (copy_original_table_set) Likewise.
9085 2015-06-01 Martin Liska <mliska@suse.cz>
9087 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
9089 (asan_mem_ref_new) Likewise.
9090 (free_mem_ref_resources) Likewise.
9092 2015-06-01 Martin Liska <mliska@suse.cz>
9094 * var-tracking.c (variable_htab_free):Use new type-based
9096 (attrs_list_clear) Likewise.
9097 (attrs_list_insert) Likewise.
9098 (attrs_list_copy) Likewise.
9099 (shared_hash_unshare) Likewise.
9100 (shared_hash_destroy) Likewise.
9101 (unshare_variable) Likewise.
9102 (var_reg_delete_and_set) Likewise.
9103 (var_reg_delete) Likewise.
9104 (var_regno_delete) Likewise.
9105 (drop_overlapping_mem_locs) Likewise.
9106 (variable_union) Likewise.
9107 (insert_into_intersection) Likewise.
9108 (canonicalize_values_star) Likewise.
9109 (variable_merge_over_cur) Likewise.
9110 (dataflow_set_merge) Likewise.
9111 (remove_duplicate_values) Likewise.
9112 (variable_post_merge_new_vals) Likewise.
9113 (dataflow_set_preserve_mem_locs) Likewise.
9114 (dataflow_set_remove_mem_locs) Likewise.
9115 (variable_from_dropped) Likewise.
9116 (variable_was_changed) Likewise.
9117 (set_slot_part) Likewise.
9118 (clobber_slot_part) Likewise.
9119 (delete_slot_part) Likewise.
9120 (loc_exp_insert_dep) Likewise.
9121 (notify_dependents_of_changed_value) Likewise.
9122 (emit_notes_for_differences_1) Likewise.
9123 (vt_emit_notes) Likewise.
9124 (vt_initialize) Likewise.
9125 (vt_finalize) Likewise.
9127 2015-06-01 Martin Liska <mliska@suse.cz>
9129 * ira-color.c (init_update_cost_records):Use new type-based
9131 (get_update_cost_record) Likewise.
9132 (free_update_cost_record_list) Likewise.
9133 (finish_update_cost_records) Likewise.
9134 (initiate_cost_update) Likewise.
9136 2015-06-01 Martin Liska <mliska@suse.cz>
9138 * lra.c (init_insn_regs): Use new type-based pool allocator.
9139 (new_insn_reg) Likewise.
9140 (free_insn_reg) Likewise.
9141 (free_insn_regs) Likewise.
9142 (finish_insn_regs) Likewise.
9143 (init_insn_recog_data) Likewise.
9144 (init_reg_info) Likewise.
9145 (finish_reg_info) Likewise.
9146 (lra_free_copies) Likewise.
9147 (lra_create_copy) Likewise.
9148 (invalidate_insn_data_regno_info) Likewise.
9150 2015-06-01 Martin Liska <mliska@suse.cz>
9152 * lra-lives.c (free_live_range): Use new type-based pool allocator.
9153 (free_live_range_list) Likewise.
9154 (create_live_range) Likewise.
9155 (copy_live_range) Likewise.
9156 (lra_merge_live_ranges) Likewise.
9157 (remove_some_program_points_and_update_live_ranges) Likewise.
9158 (lra_live_ranges_init) Likewise.
9159 (lra_live_ranges_finish) Likewise.
9161 2015-06-01 Martin Liska <mliska@suse.cz>
9163 * et-forest.c (et_new_occ): Use new type-based pool allocator.
9164 (et_new_tree): Likewise.
9165 (et_free_tree): Likewise.
9166 (et_free_tree_force): Likewise.
9167 (et_free_pools): Likewise.
9168 (et_split): Likewise.
9170 2015-06-01 Martin Liska <mliska@suse.cz>
9172 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
9174 * alloc-pool.h (pool_allocator::pool_allocator): New function.
9175 (pool_allocator::release): Likewise.
9176 (inline pool_allocator::release_if_empty): Likewise.
9177 (inline pool_allocator::~pool_allocator): Likewise.
9178 (pool_allocator::allocate): Likewise.
9179 (pool_allocator::remove): Likewise.
9181 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9183 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
9186 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9188 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
9190 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
9191 (arm_macro_fusion_p): Likewise.
9192 (arm_macro_fusion_pair_p): Likewise.
9194 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9196 * config/aarch64/aarch64-protos.h (tune_params): Rename
9197 fuseable_ops to fusible_ops.
9198 * config/aarch64/aarch64.c (generic_tunings): Rename
9199 fuseable_ops to fusible_ops.
9200 (cortexa53_tunings): Likewise.
9201 (cortexa57_tunings): Likewise.
9202 (thunderx_tunings): Likewise.
9203 (xgene1_tunings): Likewise.
9204 (aarch64_macro_fusion_p): Likewise.
9205 (aarch64_macro_fusion_pair_p): Likewise.
9207 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
9209 * config/s390/driver-native.c: New file.
9210 * config/s390/x-native: New file.
9211 * config.host: Add new files for s390.
9212 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
9214 * config.gcc: Likewise.
9215 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
9216 * config/s390/s390-opts.h (enum processor_type): Ditto.
9217 * config/s390/s390.c (s390_option_override): Catch unhandled
9220 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
9223 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
9224 redirection for instrumented calls.
9225 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
9226 (append_compiler_options): Append -fcheck-pointer-bounds.
9227 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
9228 (chkp_redirect_edge): New.
9229 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
9230 (chkp_redirect_edge): New.
9232 2015-06-01 Richard Biener <rguenther@suse.de>
9234 PR tree-optimization/66280
9235 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
9238 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9240 * config/aarch64/aarch64.md
9241 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
9244 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
9246 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
9247 Remove obsolete kludge.
9249 2015-06-01 Richard Biener <rguenther@suse.de>
9251 * tree-ssa-reassoc.c (get_rank): Simplify.
9253 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
9255 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
9256 * configure: Regenerated.
9258 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
9260 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
9261 issue (add space between string literal and macro).
9262 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
9264 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
9266 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
9267 implict or explicit -fPIE or -fpie.
9269 2015-05-30 Mike Frysinger <vapier@gentoo.org>
9271 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
9273 2015-05-28 DJ Delorie <dj@redhat.com>
9275 * expmed.c (extract_bit_field_1): Avoid clobbering a
9276 yet-to-be-used base/index register.
9278 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
9280 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
9281 (alias_stats): Add num_universal.
9282 (alias_set_subset_of): Special case pointers; be ready for NULL
9284 (alias_sets_conflict_p): Special case pointers; be ready for NULL
9286 (init_alias_set_entry): Break out from ...
9287 (record_alias_subset): ... here; propagate new fields;
9288 allocate children only when really needed.
9289 (get_alias_set): Do less generous pointer globbing.
9290 (dump_alias_stats_in_alias_c): Update statistics.
9292 2015-05-30 Alan Modra <amodra@gmail.com>
9294 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
9295 correct block for use of r12.
9296 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
9298 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
9301 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
9304 2015-05-29 Jakub Jelinek <jakub@redhat.com>
9306 PR tree-optimization/66142
9307 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
9308 virtual phis that feed themselves.
9310 2015-05-29 Richard Biener <rguenther@suse.de>
9312 PR tree-optimization/66314
9313 * tree-ssa-threadupdate.c (create_block_for_threading): Add
9314 parameter that says which loop the new block belongs to.
9315 (ssa_create_duplicates): Blocks duplicated for the threaded
9316 path belong to the loop of the thread destination.
9318 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9320 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
9321 to cleanup-saved-temps.
9322 * doc/sourcebuild.texi (Clean up generated test files): Expand
9324 (dg-keep-saved-temps): Document new proc.
9325 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
9326 cleanup-saved-temps): Remove.
9328 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
9330 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
9332 * configure: Regenerate.
9334 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9336 * config/nios2/linux.h (CPP_SPEC): Define.
9338 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9340 * config/microblaze/linux.h (CPP_SPEC): Define.
9342 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9344 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
9345 -pthread is specified.
9347 2015-05-28 Richard Biener <rguenther@suse.de>
9349 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
9350 (vect_fixup_scalar_cycles_with_patterns): Likewise.
9351 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
9352 after pattern recog.
9353 (vect_create_epilog_for_reduction): Properly handle reductions
9355 (vectorizable_reduction): Likewise.
9356 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
9358 (vect_get_constant_vectors): Create the correct number of
9359 initial values for reductions.
9360 (vect_schedule_slp_instance): Handle reduction chains that are
9361 type changing properly.
9362 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
9364 2015-05-28 Richard Biener <rguenther@suse.de>
9366 PR tree-optimization/66142
9367 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
9368 values better in memcpy destination handling. Handle non-aliasing
9371 2015-05-28 Lawrence Velázquez <vq@larryv.me>
9374 * config/darwin-c.c (version_components): New global enum.
9375 (parse_version, version_as_legacy_macro)
9376 (version_as_modern_macro, macosx_version_as_macro): New functions.
9377 (version_as_macro): Remove.
9378 (darwin_cpp_builtins): Use new function.
9380 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
9382 * builtins.c (expand_builtin_acc_on_device): Mark parameters
9383 with ATTRIBUTE_UNUSED.
9385 2015-05-28 Julian Brown <julian@codesourcery.com>
9389 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
9390 sequence for !ACCEL_COMPILER.
9392 2015-05-28 Nick Clifton <nickc@redhat.com>
9394 * config/rx/rx.c (push_regs): New function. Extracts code from...
9395 (rx_expand_prologue): ... here. Use push_regs to push even small
9397 (pop_regs): New function.
9398 (rx_expand_epilogue): Use pop_regs to pop even small spans of
9401 2015-05-28 Richard Biener <rguenther@suse.de>
9403 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
9405 (SLP_INSTANCE_BODY_COST_VEC): Remove.
9406 (vect_update_slp_costs_according_to_vf): Likewise.
9407 (vect_slp_analyze_operations): Update prototype.
9408 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
9409 vect_update_slp_costs_according_to_vf, adjust.
9410 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
9411 (vect_analyze_slp_cost_1): Likewise.
9412 (vect_analyze_slp_cost): Likewise. Properly deal with
9413 widening reduction ops. Commit body costs.
9414 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
9415 cost for loops from here.
9416 (vect_slp_analyze_operations): But do it from here when
9417 the vectorization factor is known and stmts are analyzed.
9418 (vect_bb_vectorization_profitable_p): Simplify.
9419 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
9420 (vect_update_slp_costs_according_to_vf): Remove.
9422 2015-05-27 Magnus Granberg <zorry@gentoo.org>
9423 H.J. Lu <hongjiu.lu@intel.com>
9425 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
9426 (BUILD_CFLAGS): Likewise.
9427 (BUILD_CXXFLAGS): Likewise.
9428 (LINKER): Add @NO_PIE_FLAG@.
9429 (BUILD_LDFLAGS): Likewise.
9430 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
9431 --enable-default-pie.
9432 * common.opt (fPIE): Initialize to -1.
9434 (no-pie): New option.
9435 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
9436 * configure.ac: Add --enable-default-pie.
9437 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
9438 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
9439 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
9440 * gcc.c (NO_PIE_SPEC): New.
9441 (PIE_SPEC): Likewise.
9442 (NO_FPIE1_SPEC): Likewise.
9443 (FPIE1_SPEC): Likewise.
9444 (NO_FPIE2_SPEC): Likewise.
9445 (FPIE2_SPEC): Likewise.
9446 (NO_FPIE2_SPEC): Likewise.
9447 (FPIE_SPEC): Likewise.
9448 (NO_FPIE_SPEC): Likewise.
9449 (NO_FPIC1_SPEC): Likewise.
9450 (FPIC1_SPEC): Likewise.
9451 (NO_FPIC2_SPEC): Likewise.
9452 (FPIC2_SPEC): Likewise.
9453 (NO_FPIC2_SPEC): Likewise.
9454 (FPIC_SPEC): Likewise.
9455 (NO_FPIC_SPEC): Likewise.
9456 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
9457 (FPIE1_OR_FPIC1_SPEC): Likewise.
9458 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
9459 (FPIE2_OR_FPIC2_SPEC): Likewise.
9460 (NO_FPIE_AND_FPIC_SPEC): Likewise.
9461 (FPIE_OR_FPIC_SPEC): Likewise.
9462 (LD_PIE_SPEC): Likewise.
9463 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
9464 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
9465 * config/darwin.h (PIE_SPEC): Renamed to ...
9466 (DARWIN_PIE_SPEC): This.
9467 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
9468 * config/darwin9.h (PIE_SPEC): Renamed to ...
9469 (DARWIN_PIE_SPEC): This.
9470 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
9471 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
9472 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
9473 FPIE2_OR_FPIC2_SPEC.
9474 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
9475 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
9476 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
9477 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9478 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9479 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9480 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
9481 * config/m32r/m32r.h (ASM_SPEC): Likewise.
9482 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
9483 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9484 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
9485 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
9486 * config/sparc/linux.h (ASM_SPEC): Likewise.
9487 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9488 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
9489 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
9490 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9491 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9492 * config/sparc/sparc.h (ASM_SPEC): Likewise.
9493 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
9494 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
9495 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
9496 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
9497 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
9498 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
9499 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
9500 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
9501 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
9502 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
9503 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
9504 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
9505 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9506 * config/vax/linux.h (ASM_SPEC): Likewise.
9507 * doc/install.texi: Document --enable-default-pie.
9508 * doc/invoke.texi: Document -no-pie.
9509 * config.in: Regenerated.
9510 * configure: Likewise.
9512 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9514 PR rtl-optimization/66168
9515 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
9516 can_move_invariant_reg.
9518 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9521 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9522 REG_EQUAL note when doing insert.
9524 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9525 instead of "%d" for 'o' operand.
9527 2015-05-27 Nathan Sidwell <nathan@acm.org>
9530 * tree.c (build_pointer_type_for_mode): Canonical type does not
9531 inherit can_alias_all.
9532 (build_reference_type_for_mode): Likewise.
9534 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9536 * expr.h (array_at_struct_end_p): Move to...
9537 (array_ref_element_size): Likewise.
9538 (component_ref_field_offset): Likewise.
9539 * tree.h (array_ref_element_size): ...here.
9540 (array_at_struct_end_p): Likewise.
9541 (component_ref_field_offset): Likewise.
9542 * expr.c (array_ref_element_size): Move to...
9543 (array_ref_low_bound): Likewise.
9544 (array_at_struct_end_p): Likewise.
9545 (array_ref_up_bound): Likewise.
9546 (component_ref_field_offset): Likewise.
9547 * tree.c (array_ref_element_size): ...here.
9548 (array_ref_low_bound): Likewise.
9549 (array_ref_up_bound): Likewise.
9550 (array_at_struct_end_p): Likewise.
9551 (component_ref_field_offset): Likewise.
9553 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9554 Szabolcs Nagy <szabolcs.nagy@arm.com>
9556 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9558 2015-05-27 Jason Merrill <jason@redhat.com>
9561 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9562 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9563 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9565 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9567 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9570 * statistics.c (statistics_fini_pass): Print pass name.
9572 2015-05-27 Richard Biener <rguenther@suse.de>
9574 PR tree-optimization/66272
9576 2014-08-15 Richard Biener <rguenther@suse.de>
9578 PR tree-optimization/62031
9579 * tree-data-ref.c (dr_analyze_indices): Do not set
9580 DR_UNCONSTRAINED_BASE.
9581 (dr_may_alias_p): All indirect accesses have to go the
9582 formerly DR_UNCONSTRAINED_BASE path.
9583 * tree-data-ref.h (struct indices): Remove
9584 unconstrained_base member.
9585 (DR_UNCONSTRAINED_BASE): Remove.
9587 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9589 * dwarf2out.c: Remove block_map.
9590 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9591 (gen_lexical_block_die): Same.
9592 (dwarf2out_function_decl): Remove block_map use.
9593 (dwarf2out_c_finalize): Same.
9594 * tree-core.h (struct tree_block): Add die field.
9595 * tree.h (BLOCK_DIE): New.
9597 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9600 * expr.c (memory_load_overlap): New function.
9601 (emit_push_insn): When pushing partial args to the stack would
9602 clobber the register part load the overlapping part into a pseudo
9603 and put it into the hard reg after pushing. Change return type
9604 to bool. Add bool argument.
9605 * expr.h (emit_push_insn): Change return type to bool.
9607 * calls.c (expand_call): Cancel sibcall optimization when encountering
9608 partial argument on targets with ARGS_GROW_DOWNWARD and
9609 !STACK_GROWS_DOWNWARD.
9610 (emit_library_call_value_1): Update callsite of emit_push_insn.
9611 (store_one_arg): Likewise.
9613 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9615 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9617 2015-05-27 Martin Liska <mliska@suse.cz>
9619 * Makefile.in: Add additional dependencies related to memory report
9621 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9622 * bitmap.c (struct bitmap_descriptor_d): Remove.
9623 (struct loc): Likewise.
9624 (struct bitmap_desc_hasher): Likewise.
9625 (bitmap_desc_hasher::hash): Likewise.
9626 (bitmap_desc_hasher::equal): Likewise.
9627 (get_bitmap_descriptor): Likewise.
9628 (bitmap_register): User new memory descriptor API.
9629 (register_overhead): Likewise.
9630 (bitmap_find_bit): Register nsearches and search_iter statistics.
9631 (struct bitmap_output_info): Remove.
9632 (print_statistics): Likewise.
9633 (dump_bitmap_statistics): Use new memory descriptor.
9634 * bitmap.h (struct bitmap_usage): New class.
9635 * genmatch.c: Extend header file inclusion.
9636 * genpreds.c: Likewise.
9637 * ggc-common.c (struct ggc_usage): New class.
9638 (struct ggc_loc_desc_hasher): Remove.
9639 (ggc_loc_desc_hasher::hash): Likewise.
9640 (ggc_loc_desc_hasher::equal): Likewise.
9641 (struct ggc_ptr_hash_entry): Likewise.
9642 (struct ptr_hash_hasher): Likewise.
9643 (ptr_hash_hasher::hash): Likewise.
9644 (ptr_hash_hasher::equal): Likewise.
9645 (make_loc_descriptor): Likewise.
9646 (ggc_prune_ptr): Likewise.
9647 (dump_ggc_loc_statistics): Use new memory descriptor.
9648 (ggc_record_overhead): Likewise.
9649 (ggc_free_overhead): Likewise.
9650 (final_cmp_statistic): Remove.
9651 (cmp_statistic): Likewise.
9652 (ggc_add_statistics): Liekwise.
9653 (ggc_prune_overhead_list): Likewise.
9654 * hash-map-traits.h: New file.
9655 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9656 separate header file.
9657 * hash-set.h: Pass memory statistics info to ctor.
9658 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9659 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9660 (hash_table::~hash_table): Register memory release operation.
9661 (hash_table::alloc_entries): Handle memory allocation operation.
9662 (hash_table::expand): Likewise.
9663 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9665 (iterative_hash_host_wide_int): Likewise.
9666 * inchash.h (class hash): Likewise.
9667 * mem-stats-traits.h: New file.
9668 * mem-stats.h: New file.
9669 (mem_location): Add new class.
9670 (mem_usage): Likewise.
9671 (mem_alloc_description): Likewise.
9672 * sese.c: Add new header file inclusision.
9673 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9675 * tree-sra.c: Add new header file inclusision.
9676 * vec.c (struct vec_descriptor): Remove.
9677 (hash_descriptor): Likewise.
9678 (struct vec_usage): Likewise.
9679 (struct ptr_hash_entry): Likewise.
9680 (hash_ptr): Likewise.
9682 (vec_prefix::register_overhead): Use new memory descriptor API.
9683 (vec_prefix::release_overhead): Likewise.
9684 (add_statistics): Remove.
9685 (dump_vec_loc_statistics): Use new memory descriptor API.
9686 * vec.h (struct vec_prefix): Likewise.
9687 (va_heap::reserve): Likewise.
9688 (va_heap::release): Likewise.
9689 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9691 2015-05-27 Richard Biener <rguenther@suse.de>
9693 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9694 earlier and remove ??? comment.
9695 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9696 and got called from loop analysis bail out. Always pass the SLP
9697 node to the vectorizable_* functions.
9698 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9699 the premature SLP check here.
9700 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9702 (vect_detect_hybrid_slp_1): Likewise.
9704 2015-05-26 Jeff Law <law@redhat.com>
9706 * combine.c (find_split_point): Verify that the shift count is a
9707 constant when choosing (plus (ashift ...)) as a split point.
9709 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9710 No functional changes.
9712 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9714 * ipa-polymorphic-call.c
9715 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9716 case when call target is already known.
9718 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9721 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9722 take into account the case that operands[1] and operands[2]
9723 are the same register.
9725 2015-05-26 Michael Matz <matz@suse.de>
9729 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9731 (vect_create_vectorized_demotion_stmts): Always set
9732 STMT_VINFO_VEC_STMT, also with SLP.
9733 (vectorizable_store): Handle strided group stores.
9735 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9738 * config/aarch64/aarch64.md
9739 (*adds_shift_imm_<mode>): New pattern.
9740 (*subs_shift_imm_<mode>): Likewise.
9741 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9742 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9743 (*add_uxt<mode>_shift2): Likewise.
9744 (*add_uxtsi_shift2_uxtw): Likewise.
9745 (*sub_uxt<mode>_shift2): Likewise.
9746 (*sub_uxtsi_shift2_uxtw): Likewise.
9748 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9750 * config/rs6000/constraints.md (Y, U): Use match_test.
9752 2015-05-26 Christian Bruel <christian.bruel@st.com>
9755 * config/arm/arm.c (arm_option_check_internal)
9756 (arm_option_params_internal): Check opts->target_flags to set macros.
9757 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9758 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9759 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9760 (builtin_define): Replaced with def_or_undef_macro.
9761 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9762 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9763 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9764 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9765 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9766 (TARGET_ARM_FEATURE_LDREX_P)
9767 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9768 * config/arm/arm-c.c (def_or_undef_macro): New function.
9769 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9771 2015-05-26 Christian Bruel <christian.bruel@st.com>
9773 * c-common.h (builtin_define_with_int_value)
9774 (builtin_define_type_sizeof): Declare.
9775 * c-cppbuiltin.c (builtin_define_with_int_value)
9776 (builtin_define_type_sizeof): Externalize.
9777 (builtin_define_std): Cleanup declaration.
9778 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9780 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9781 (builtin_define, builtin_assert): New macros.
9783 2015-05-26 Richard Biener <rguenther@suse.de>
9785 PR tree-optimization/66142
9786 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9787 MEM_REFs for the same base address.
9789 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9792 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9794 2015-05-26 Jason Merrill <jason@redhat.com>
9796 * configure.ac: Set CXXFLAGS for ISL test.
9797 * configure: Regenerate.
9799 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9800 strstr and basename.
9801 * configure: Regenerate.
9803 2015-05-26 Richard Biener <rguenther@suse.de>
9805 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9806 X % C -> X & (C - 1) for C being a power-of two to ...
9807 * match.pd: ... patterns.
9809 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9811 * match.pd (swapped_tcc_comparison): New operator list.
9812 (-A CMP -B): New simplification.
9813 * fold-const.c (fold_comparison): Remove corresponding code.
9815 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9817 * caller-save.c (init_caller_save): Base temporary register numbers
9818 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9819 * cfgloopanal.c (init_set_costs): Likewise.
9820 * dojump.c (prefer_and_bit_test): Likewise.
9821 * expr.c (init_expr_target): Likewise.
9822 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9823 * lower-subreg.c (init_lower_subreg): Likewise.
9824 * postreload.c (reload_cse_regs_1): Likewise.
9826 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9828 * gensupport.h (compute_test_codes): Declare.
9829 * gensupport.c (compute_predicate_codes): Rename to...
9830 (compute_test_codes): ...this. Generalize error message.
9831 (process_define_predicate): Update accordingly.
9832 * genpreds.c (compute_maybe_allows): Delete.
9833 (add_constraint): Use compute_test_codes to determine whether
9834 something can accept a SUBREG, REG or MEM.
9836 2015-05-26 Torvald Riegel <triegel@redhat.com>
9838 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9839 'memory model' to align with C++11; fix description of memory orders;
9842 2015-05-26 Richard Biener <rguenther@suse.de>
9844 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9845 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9846 detect whether we apply SLP. Remove call to
9847 vect_update_slp_costs_according_to_vf.
9848 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9849 vect_update_slp_costs_according_to_vf from here. Dispatch
9850 to vect_slp_analyze_operations to analyze SLP stmts.
9851 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9852 unused bb_vec_info parameter, adjust assert.
9853 (vect_slp_analyze_operations): Pass in the slp instance tree
9854 instead of bb_vec_info.
9855 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9856 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9858 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9860 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9861 Q_REGS. Expand comment.
9862 (REG_CLASS_NAMES): Ditto.
9863 (REG_CLASS_CONTENTS): Ditto.
9865 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9868 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9869 when LEGACY_INT_REGNO_P is processed.
9871 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9873 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9875 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9877 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9878 register if not marked dead/unused, before return.
9880 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9883 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9884 is set; check for assembler name at LTO time.
9885 (type_in_anonymous_namespace): Remove hacks, check that all
9886 anonymous types are called "<anon>"
9887 (odr_type_p): Simplify; add check for "<anon>"
9888 (odr_subtypes_equivalent): Add odr_type_p check.
9889 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9892 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9894 * ipa-utils.h (method_class_type): Remove.
9895 * cgraphunit.c (walk_polymorphic_call_targets): Use
9896 TYPE_METHOD_BASETYPE.
9897 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9898 on main variants only.
9899 (method_class_type): Remove.
9900 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9901 (build_type_inheritance_graph): Likewise.
9902 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9903 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9904 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9906 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9908 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9909 is_typedef_decl, typedef_variant_p): Constify.
9910 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9911 is_typedef_decl, typedef_variant_p): Constify.
9913 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9915 * defaults.h (gen_tablejump): New function.
9916 (HAVE_tablejump): Add default value.
9920 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9922 * defaults.h (gen_store_multiple): New function.
9923 (HAVE_store_multiple): Add default value.
9924 * expr.c (move_block_from_reg): Adjust.
9926 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9928 * defaults.h (gen_load_multiple): New function.
9929 (HAVE_load_multiple): Add default value.
9930 * expr.c (move_block_to_reg): Adjust.
9932 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9934 * defaults.h (gen_mem_signal_fence): New function.
9935 (HAVE_mem_signal_fence): Add default value.
9938 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9940 * defaults.h (gen_memory_barrier): New function.
9941 (HAVE_memory_barrier): Add default value.
9944 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9946 * defaults.h (gen_mem_thread_fence): New function.
9947 (HAVE_mem_thread_fence): Add default definition.
9950 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9952 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9953 instead of if it is defined.
9954 (combine_simplify_rtx): Likewise.
9955 * lra-constraints.c (process_address_1): Likewise.
9956 * config/darwin.c: Adjust.
9957 * genconfig.c (main): Always define HAVE_lo_sum.
9959 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9961 * genmatch.c (parser::parse_operation): Reject expanding
9962 operator-list inside 'for'.
9964 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9966 * genmatch.c (parser::parse_for): Reject iterator if used as
9969 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9971 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9972 after end of id-list.
9974 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9976 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9977 we do not try to compute canonical type for type that does not need
9979 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9981 * tree.h (type_with_alias_set_p): New.
9983 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9985 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9986 function attributes.
9987 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9989 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9991 * Makefile.in (check_gcc_parallelize): Delete.
9992 (lang_checks_parallelized): Update comment.
9994 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9996 PR rtl-optimization/66237
9997 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9998 location of an "as_a" cast.
10000 2015-05-22 Jeff Law <law@redhat.com>
10002 * config/pa/pa.md (non-canonical shift-add insns): Remove.
10003 (peepholes with non-canonical RTL sources): Remove.
10004 (peepholes for indexed stores of FP regs in integer modes): Match and
10005 generate canonical RTL.
10007 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
10009 PR tree-optimization/63387
10010 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
10011 ((x ord x) & (y ord y) -> (x ord y),
10012 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
10013 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
10014 vectors like scalars.
10016 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
10018 * convert.c (convert_to_integer, convert_to_vector): Include the
10019 types in the error message.
10021 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
10023 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
10026 2015-05-22 Jeff Law <law@redhat.com>
10028 * config/pa/pa.md (integer_indexed_store splitters): Use
10029 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
10030 insns -- adjusting the constant 2nd operand accordingly.
10032 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
10033 (plus (ashift X log2) Y) if it is a split point.
10035 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
10036 out of hppa_legitimize_address to handle both forms of a multiply
10038 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
10039 Always generate the ASHIFT variant as the result is not directly
10040 used in a MEM. Update comments and refactor slightly to improve
10043 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10046 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
10047 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
10048 (aarch64_composite_type_p): Return false if given type and mode are
10049 for a short vector.
10051 2015-05-22 Richard Biener <rguenther@suse.de>
10053 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
10055 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
10056 patterns when determining whether SLP is pure.
10057 (vect_is_slp_reduction): Remove check for pattern stmts.
10058 (vect_is_simple_reduction_1): Remove dead code.
10059 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
10060 (vect_get_and_check_slp_defs): Pass in the stmt number.
10061 Allow the first def in a reduction to be not a pattern stmt when
10062 the rest of the stmts def are patterns.
10063 (vect_build_slp_tree_1): Allow tcc_expression codes like
10064 SAD_EXPR and DOT_PROD_EXPR.
10065 (vect_build_slp_tree): Adjust.
10066 (vect_analyze_slp): Refactor and move BB vect error message ...
10067 (vect_slp_analyze_bb_1): ... here.
10069 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
10071 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
10072 for CSWTCH temporary.
10074 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10076 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
10077 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
10080 2015-05-22 Richard Biener <rguenther@suse.de>
10082 PR tree-optimization/66251
10083 * tree-vect-stmts.c (vectorizable_conversion): Properly
10084 set STMT_VINFO_VEC_STMT even for the SLP case.
10086 2015-05-22 Marek Polacek <polacek@redhat.com>
10088 * doc/extend.texi: Use @pxref instead of @xref.
10090 2015-05-22 hiraditya <hiraditya@msn.com>
10092 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
10095 2015-05-22 Richard Biener <rguenther@suse.de>
10097 PR tree-optimization/65701
10098 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10099 Move peeling cost models into one place. Peel for alignment
10100 for single loads only if an aligned load is cheaper than
10103 2015-05-22 Marek Polacek <polacek@redhat.com>
10106 * doc/extend.texi (Enumerator Attributes): New section.
10107 Document syntax of enumerator attributes.
10109 2015-05-22 Richard Biener <rguenther@suse.de>
10111 * tree-vect-loop.c (get_reduction_op): New function.
10112 (vect_model_reduction_cost): Use it, add reduc_index parameter.
10113 Make ready for BB reductions.
10114 (vect_create_epilog_for_reduction): Use get_reduction_op.
10115 (vectorizable_reduction): Init reduc_index to a valid value.
10116 Adjust vect_model_reduction_cost call.
10117 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
10118 operand for reduction defaults. Add SAD_EXPR support.
10119 Assert we have a neutral op for SLP reductions.
10120 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
10121 walking pattern stmt ops only recurse to SSA names.
10123 2015-05-22 Richard Biener <rguenther@suse.de>
10125 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
10126 assert with guard, remove check on detected reduction.
10127 (vect_recog_sad_pattern): Likewise.
10128 (vect_recog_widen_sum_pattern): Likewise.
10130 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10132 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
10133 __always_inline__ attribute.
10134 (vaesdq_u8): Likewise.
10135 (vaesmcq_u8): Likewise.
10136 (vaesimcq_u8): Likewise.
10137 (vsha1cq_u32): Likewise.
10138 (vsha1mq_u32): Likewise.
10139 (vsha1pq_u32): Likewise.
10140 (vsha1h_u32): Likewise.
10141 (vsha1su0q_u32): Likewise.
10142 (vsha1su1q_u32): Likewise.
10143 (vsha256hq_u32): Likewise.
10144 (vsha256h2q_u32): Likewise.
10145 (vsha256su0q_u32): Likewise.
10146 (vsha256su1q_u32): Likewise.
10147 (vmull_p64): Likewise.
10148 (vmull_high_p64): Likewise.
10150 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10152 * final.c (final_scan_insn): Don't check HAVE_peephole with the
10154 * output.h: Likewise.
10155 * genconfig.c (main): Alwways define HAVE_peephole.
10156 * genpeep.c: Don't emit checks of HAVE_peephole.
10158 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10160 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
10161 check HAVE_conditional_move with the preprocessor.
10163 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10165 * genconfig.c (main): Always define HAVE_conditional_move.
10166 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
10167 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
10170 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10172 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
10173 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
10174 and FRAME_POINTER_REGNUM with the preprocessor.
10176 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10178 * defaults.h: Add default for STACK_PUSH_CODE.
10179 * expr.c: Don't redefine STACK_PUSH_CODE.
10180 * recog.c: Likewise.
10182 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10184 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
10185 sched-deps.c: Use if instead of preprocessor checks with
10186 STACK_GROWS_DOWNWARD.
10188 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10190 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
10192 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
10193 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
10194 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
10195 * doc/tm.texi: Regenerate.
10197 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
10200 * config/i386/constraints.md (Bg): New constraint for GOT memory
10202 * config/i386/i386.md (*call_got_x32): New pattern.
10203 (*call_value_got_x32): Likewise.
10204 * config/i386/predicates.md (GOT_memory_operand): New predicate.
10206 2015-05-21 Jakub Jelinek <jakub@redhat.com>
10208 PR tree-optimization/66233
10209 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
10212 2015-05-21 Jeff Law <law@redhat.com>
10214 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
10215 than MULT for shadd sequences.
10217 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
10219 * alias.c (alias_stats): New static var.
10220 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
10221 (dump_alias_stats_in_alias_c): New function.
10222 * alias.h (dump_alias_stats_in_alias_c): Declare.
10223 * tree-ssa-alias.c (dump_alias_stats): Call it.
10225 2015-05-08 Michael Matz <matz@suse.de>
10227 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
10229 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
10230 (STMT_VINFO_STRIDED_P): ... this.
10231 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
10232 (vect_verify_datarefs_alignment): Likewise.
10233 (vect_enhance_data_refs_alignment): Likewise.
10234 (vect_analyze_data_ref_access): Likewise.
10235 (vect_analyze_data_refs): Accept strided stores.
10236 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
10237 (vect_model_load_cost): Adjust for macro rename.
10238 (vectorizable_mask_load_store): Likewise.
10239 (vectorizable_load): Likewise.
10240 (vectorizable_store): Open code strided stores.
10242 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10244 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
10245 Document sqrt_insn.
10247 2015-05-21 Richard Biener <rguenther@suse.de>
10250 * match.pd: Guard pattern optimzing (int)(float)int
10251 conversions to apply only on GIMPLE.
10253 2015-05-21 Jeff Law <law@redhat.com>
10255 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
10256 multiply-accumulate/shift-add insn generation.
10258 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
10261 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
10262 operands[1] are the same.
10264 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10266 PR middle-end/66221
10267 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
10268 build_distinct_type_copy to copy bounds.
10270 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
10272 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
10273 Change to unsigned int.
10275 2015-05-20 Jeff Law <law@redhat.com>
10277 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
10278 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
10279 (pa_shadd_constant_p): Allow constants for shadd insns rather
10280 than valid scaling constants for memory addresses.
10281 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
10282 * config/pa/predicates.md (mem_shadd_operand): New predicate.
10283 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
10284 (shift-add insns using ASHIFT): New patterns.
10286 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
10288 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
10290 (fix_up_fall_thru_edges): Likewise.
10291 (fix_crossing_conditional_branches): Likewise. Promote jump targets
10292 from to rtx_insn to rtx_code_label where feasible.
10293 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
10294 gen_move_insn (returned type changed to rtx_insn).
10295 * builtins.c (expand_errno_check): Fix arguments of
10296 do_compare_rtx_and_jump (now expects rtx_code_label).
10297 (expand_builtin_acc_on_device): Likewise.
10298 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
10299 invert_jump (now exprects rtx_jump_insn).
10300 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
10301 (construct_init_block): Use rtx_code_label.
10302 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
10303 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
10304 calling redirect_jump.
10305 (patch_jump_insn): Likewise.
10306 (redirect_branch_edge): Likewise.
10307 (force_nonfallthru_and_redirect): Likewise.
10308 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
10310 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
10311 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
10312 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
10313 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
10314 to store the value retured by gen_label_rtx.
10315 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
10317 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
10318 (split_branches): Fix calls of redirect_jump.
10319 * dojump.c (jumpifnot): Promote argument type from rtx to
10321 (jumpifnot_1): Likewise.
10322 (jumpif): Likewise.
10323 (jumpif_1): Likewise.
10324 (do_jump_1): Likewise.
10325 (do_jump): Likewise. Use rtx_code_label when feasible.
10326 (do_jump_by_parts_greater_rtx): Likewise.
10327 (do_jump_by_parts_zero_rtx): Likewise.
10328 (do_jump_by_parts_equality_rtx): Likewise.
10329 (do_compare_rtx_and_jump): Likewise.
10330 * dojump.h: Update function prototypes.
10331 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
10333 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
10335 (emit_label_before): Likewise.
10336 (emit_jump_insn_after_noloc): Likewise.
10337 (emit_jump_insn_after_setloc): Likewise.
10338 (emit_jump_insn_after): Likewise
10339 (emit_jump_insn_before_setloc): Likewise.
10340 (emit_jump_insn_before): Likewise.
10341 (emit_label_before): Promote return type to rtx_code_label.
10342 (emit_label): Likewise.
10343 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
10344 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
10346 (emit_stack_restore): Likewise.
10347 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
10348 (do_cmp_and_jump): Likewise.
10349 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
10350 from rtx to rtx_code_label.
10351 (gen_move_insn_uncast): New function.
10352 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
10353 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
10354 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
10355 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
10356 invert_jump_1 and redirect_jump_1.
10357 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
10358 do_compare_rtx_and_jump.
10359 (expand_addsub_overflow): Likewise.
10360 (expand_neg_overflow): Likewise.
10361 (expand_mul_overflow): Likewise.
10362 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
10363 return value of gen_move_insn.
10364 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
10365 * loop-doloop.c (add_test): Use rtx_code_label.
10366 (doloop_modify): Likewise.
10367 (doloop_optimize): Likewise.
10368 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
10369 * lra-constraints.c (emit_spill_move): Remove cast of value returned
10371 (inherit_reload_reg): Add cast when calling dump_insn_slim.
10372 (split_reg): Likewise.
10373 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
10375 * optabs.c (expand_binop_directly): Remove casts of values returned by
10377 (expand_unop_direct): Likewise.
10378 (expand_abs): Likewise.
10379 (maybe_emit_unop_insn): Likewise.
10380 (maybe_gen_insn): Promote return type to rtx_insn.
10381 * optabs.h: Update prototype of maybe_gen_insn.
10382 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
10384 * recog.c (struct peep2_insn_data): Promote type of insn field to
10386 (peep2_reinit_state): Use NULL instead of NULL_RTX.
10387 (peep2_attempt): Remove casts of insn in peep2_insn_data.
10388 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
10389 * recog.h (struct insn_gen_fn): Promote return types of function
10390 pointers and operator ().from rtx to rtx_insn.
10391 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
10392 (fill_eager_delay_slots): Likewise.
10393 (relax_delay_slots): Likewise.
10394 (make_return_insns): Likewise.
10395 (dbr_schedule): Likewise.
10396 (optimize_skips): Likewise.
10397 (reorg_redirect_jump): Likewise.
10398 (fill_slots_from_thread): Likewise.
10399 * reorg.h: Update prototypes.
10400 * resource.c (find_dead_or_set_registers): Use dyn_cast to
10401 rtx_jump_insn instead of check. Use it's jump_target method.
10402 * rtl.h (rtx_jump_insn::jump_label): Define new method.
10403 (rtx_jump_insn::jump_target): Define new method.
10404 (rtx_jump_insn::set_jump_target): Define new method.
10405 * rtlanal.c (tablejump_p): Promote type of one local variable.
10406 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
10407 (sched_analyze_insn): Likewise.
10408 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
10409 (print_insn): Likewise.
10410 * stmt.c (label_rtx): Promote return type to rtx_insn.
10411 (force_label_rtx): Likewise.
10412 (jump_target_rtx): Define new function.
10413 (expand_label): Use it, get rid of one cast.
10414 (expand_naked_return): Promote rtx to rtx_code_label.
10415 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
10416 (expand_case): Use rtx_code_label instread of rtx where feasible.
10417 (expand_sjlj_dispatch_table): Likewise.
10418 (emit_case_nodes): Likewise.
10419 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
10420 * store-motion.c (insert_store): Make use of new return type of
10421 gen_move_insn and remove a cast.
10422 (replace_store_insn): Likewise.
10424 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
10426 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
10427 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
10429 2015-05-20 Jeff Law <law@redhat.com>
10431 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
10432 dispose of the jump thread path when the jump threading
10433 opportunity is cancelled.
10435 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10437 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
10438 when printing the caret character.
10440 2015-05-20 Marek Polacek <polacek@redhat.com>
10442 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
10444 2015-05-20 Marek Polacek <polacek@redhat.com>
10446 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
10447 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
10448 * gimple-fold.c (canonicalize_bool): Likewise.
10449 (same_bool_result_p): Likewise.
10450 * tree-if-conv.c (parse_predicate): Likewise.
10452 2015-05-20 Marek Polacek <polacek@redhat.com>
10454 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
10455 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
10457 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10459 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
10460 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
10463 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
10465 * config/mips/mips.h (micromips_globals): Declare.
10467 2015-05-20 David Malcolm <dmalcolm@redhat.com>
10469 * timevar.def (TV_INITIALIZE_RTL): New.
10470 * toplev.c (initialize_rtl): Use an auto_timevar to account this
10471 function's time to TV_INITIALIZE_RTL.
10473 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
10475 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
10476 gimple_build_nop calls.
10477 (chkp_find_bounds_for_elem): Likewise.
10478 (chkp_get_zero_bounds): Likewise.
10479 (chkp_get_none_bounds): Likewise.
10480 (chkp_get_bounds_by_definition): Likewise.
10481 (chkp_generate_extern_var_bounds): Likewise.
10482 (chkp_get_bounds_for_decl_addr): Likewise.
10483 (chkp_get_bounds_for_string_cst): Likewise.
10485 2015-05-20 Bin Cheng <bin.cheng@arm.com>
10487 PR tree-optimization/65447
10488 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
10489 (dump_use, dump_uses): Support to dump sub use.
10490 (record_use): New parameters to support sub use. Remove call to
10492 (record_sub_use, record_group_use): New functions.
10493 (compute_max_addr_offset, split_all_small_groups): New functions.
10494 (group_address_uses, rewrite_use_address): New functions.
10495 (strip_offset): New declaration.
10496 (find_interesting_uses_address): Call record_group_use.
10497 (add_candidate): New assertion.
10498 (infinite_cost_p): Move definition forward.
10499 (add_costs): Check INFTY cost and return immediately.
10500 (get_computation_cost_at): Clear setup cost and dependent bitmap
10502 (determine_use_iv_cost_address): Compute cost for sub uses.
10503 (rewrite_use_address_1): Rename from old rewrite_use_address.
10504 (free_loop_data): Free sub uses.
10505 (tree_ssa_iv_optimize_loop): Call group_address_uses.
10507 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10508 Jim Wilson <jim.wilson@linaro.org>
10510 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
10511 new fields loadv and storev.
10512 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
10513 Initialize loadv and storev.
10514 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
10515 (cortexa53_extra_costs): Likewise.
10516 (cortexa57_extra_costs): Likewise.
10517 (xgene1_extra_costs): Likewise.
10518 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10521 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10523 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10525 (cortexa8_extra_costs): Likewise.
10526 (cortexa5_extra_costs): Likewise.
10527 (cortexa7_extra_costs): Likewise.
10528 (cortexa12_extra_costs): Likewise.
10529 (cortexa15_extra_costs): Likewise.
10530 (v7m_extra_costs): Likewise.
10532 2015-05-20 Jeff Law <law@redhat.com>
10534 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10535 instead of open-coded version. Also delete the jump thread created
10536 within this function.
10538 2015-05-20 Alan Modra <amodra@gmail.com>
10540 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10541 stack adjusting insn. Formatting.
10542 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10543 r12. If possible, emit first -fsplit-stack arg pointer insn
10544 before stack adjust. Don't use r12 to save cr if split-stack.
10546 2015-05-20 Alan Modra <amodra@gmail.com>
10548 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10550 (rs6000_supports_split_stack): New function.
10551 * gcc/config/rs6000/rs6000.c (machine_function): Add
10552 split_stack_arg_pointer.
10553 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10554 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10555 rather than virtual_incoming_args_rtx.
10556 (rs6000_va_start): Likewise.
10557 (split_stack_arg_pointer_used_p): New function.
10558 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10559 (morestack_ref): New var.
10560 (gen_add3_const, rs6000_expand_split_stack_prologue,
10561 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10562 rs6000_split_stack_space_check): New functions.
10563 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10564 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10565 (UNSPECV_SPLIT_STACK_RETURN): Define.
10566 (split_stack_prologue, load_split_stack_limit,
10567 load_split_stack_limit_di, load_split_stack_limit_si,
10568 split_stack_return, split_stack_space_check): New expands and insns.
10569 * gcc/config/rs6000/rs6000-protos.h
10570 (rs6000_expand_split_stack_prologue): Declare.
10571 (rs6000_split_stack_space_check): Declare.
10573 2015-05-20 Alan Modra <amodra@gmail.com>
10575 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10576 (direct_return): Test vrsave_size rather than vrsave_mask.
10577 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10578 (rs6000_emit_epilogue): Likewise.
10580 2015-05-20 Alan Modra <amodra@gmail.com>
10582 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10583 when not saving registers.
10584 (debug_stack_info): Adjust to omit printing unused offsets,
10586 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10589 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10592 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10593 value_type to const char *.
10595 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10597 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10598 to build a biarch toolchain again.
10600 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10602 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10603 or implicit declarations.
10604 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10606 (get_odr_type): Check type has linkage before adding bases.
10607 (register_odr_type): Check that type has linkage before adding it.
10608 (type_known_to_have_no_deriavations_p): Rename to ..
10609 (type_known_to_have_no_derivations_p): This one.
10610 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10611 (type_known_to_have_no_derivations_p): This one.
10612 * ipa-polymorphic-call.c
10613 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10616 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10618 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10619 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10621 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10623 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10624 (s390_invalid_binary_op): New function.
10625 (TARGET_INVALID_BINARY_OP): Define macro.
10627 2015-05-19 David Sherwood <david.sherwood@arm.com>
10629 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10630 if mode is not a scalar integer.
10631 (get_inv_cost): Increase computational cost for unused invariants.
10633 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10635 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10636 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10637 * config/s390/s390-builtin-types.def: New file.
10638 * config/s390/s390-builtins.def: New file.
10639 * config/s390/s390-builtins.h: New file.
10640 * config/s390/s390-c.c: New file.
10641 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10642 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10643 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10644 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10646 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10648 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10649 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10650 variable definitions.
10651 (s390_const_operand_ok): New function.
10652 (s390_expand_builtin): Rewrite.
10653 (s390_init_builtins): New function.
10654 (s390_handle_vectorbool_attribute): New function.
10655 (s390_attribute_table): Add s390_vector_bool attribute.
10656 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10657 (s390_branch_condition_mask): Generate masks for new modes.
10658 (s390_expand_vec_compare_cc): New function.
10659 (s390_mangle_type): Add mangling for vector bool types.
10660 (enum s390_builtin): Remove.
10661 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10663 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10664 s390_cpu_cpp_builtins.
10665 (REGISTER_TARGET_PRAGMAS): New macro.
10666 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10667 (insn_cmp mode attribute): Add new CC modes.
10668 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10669 (lcbb): New pattern definition.
10670 * config/s390/s390intrin.h: Include vecintrin.h.
10671 * config/s390/t-s390: New file.
10672 * config/s390/vecintrin.h: New file.
10673 * config/s390/vector.md: Include vx-builtins.md.
10674 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10677 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10679 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10681 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10682 (s390_select_ccmode): Likewise.
10683 (s390_canonicalize_comparison): Swap operands if necessary.
10684 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10685 single element vector instructions.
10686 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10687 (s390_branch_condition_mask): Generate CC masks for the new modes.
10688 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10689 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10690 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10691 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10692 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10693 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10694 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10695 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10696 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10697 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10698 (sqrt<mode>2): Add vector instruction.
10700 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10702 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10704 * config/s390/predicates.md (const0_operand, constm1_operand)
10705 (constable_operand): Accept vector operands.
10706 * config/s390/s390-modes.def: Add supported vector modes.
10707 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10708 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10709 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10710 (s390_expand_vec_compare, s390_expand_vcond)
10711 (s390_expand_vec_init): Add prototypes.
10712 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10713 (s390_vector_mode_supported_p): New function.
10714 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10715 (s390_contiguous_bitmask_vector_p): New function.
10716 (s390_bytemask_vector_p): New function.
10717 (s390_split_ok_p): Vector regs don't work either.
10718 (regclass_map): Add VEC_REGS.
10719 (s390_legitimate_constant_p): Handle vector constants.
10720 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10721 (legitimate_reload_vector_constant_p): New function.
10722 (s390_preferred_reload_class): Handle CONST_VECTOR.
10723 (s390_reload_symref_address): Likewise.
10724 (s390_secondary_reload): Vector memory instructions only support
10725 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10726 (s390_emit_ccraw_jump): New function.
10727 (s390_expand_vec_strlen): New function.
10728 (s390_expand_vec_compare): New function.
10729 (s390_expand_vcond): New function.
10730 (s390_expand_vec_init): New function.
10731 (s390_dwarf_frame_reg_mode): New function.
10732 (print_operand): Handle addresses with 'O' and 'R' constraints.
10733 (NR_C_MODES, constant_modes): Add vector modes.
10734 (s390_output_pool_entry): Handle vector constants.
10735 (s390_hard_regno_mode_ok): Handle vector registers.
10736 (s390_class_max_nregs): Likewise.
10737 (s390_cannot_change_mode_class): New function.
10738 (s390_invalid_arg_for_unprototyped_fn): New function.
10739 (s390_function_arg_vector): New function.
10740 (s390_function_arg_float): Remove size variable.
10741 (s390_pass_by_reference): Handle vector arguments.
10742 (s390_function_arg_advance): Likewise.
10743 (s390_function_arg): Likewise.
10744 (s390_return_in_memory): Vector values are returned in a VR if
10746 (s390_function_and_libcall_value): Handle vector arguments.
10747 (s390_gimplify_va_arg): Likewise.
10748 (s390_call_saved_register_used): Consider the arguments named.
10749 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10751 (s390_preferred_simd_mode): New function.
10752 (s390_support_vector_misalignment): New function.
10753 (s390_vector_alignment): New function.
10754 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10755 (TARGET_VECTOR_MODE_SUPPORTED_P)
10756 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10757 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10758 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10759 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10760 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10761 (FIRST_PSEUDO_REGISTER): Increase value.
10762 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10763 (VECTOR_REG_P): Define macros.
10764 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10765 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10766 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10767 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10768 Add vector registers.
10769 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10770 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10771 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10773 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10774 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10775 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10776 (VR*_REGNUM): New constants.
10777 (ALL): New mode iterator.
10778 (INTALL): Remove mode iterator.
10780 (movti): Implement TImode moves for VRs.
10781 Disable TImode splitter for VR targets.
10782 Implement splitting TImode GPR<->VR moves.
10783 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10784 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10785 reload<mode>_la_in, reload<mode>_la_out.
10786 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10787 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10788 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10789 (mov<mode> SF SD): Prefer lder, lde for loading.
10790 Add lrl and strl instructions.
10791 Add vector instructions.
10792 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10793 Call s390_expand_vec_strlen on z13.
10794 (*cc_to_int): Change predicate to nonimmediate_operand.
10795 (addti3): Rename to *addti3. New expander.
10796 (subti3): Rename to *subti3. New expander.
10797 * config/s390/vector.md: New file.
10799 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10801 * common/config/s390/s390-common.c (processor_flags_table): Add
10803 * config.gcc: Add z13.
10804 * config/s390/s390-opts.h (enum processor_type): Add
10805 PROCESSOR_2964_Z13.
10806 * config/s390/s390.c (s390_adjust_priority): Check for
10807 PROCESSOR_2964_Z13.
10808 (s390_reorg): Likewise.
10809 (s390_sched_reorder): Likewise.
10810 (s390_sched_variable_issue): Likewise.
10811 (s390_loop_unroll_adjust): Likewise.
10812 (s390_option_override): Likewise. Default to -mvx when available.
10813 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10814 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10815 (TARGET_VX_ABI): Define macros.
10817 (TARGET_DEFAULT): Add MASK_OPT_VX.
10818 * config/s390/s390.md ("cpu" attribute): Add z13.
10819 ("cpu_facility" attribute): Add vec.
10820 * config/s390/s390.opt (processor_type): Add z13.
10821 (mvx): New options.
10822 * doc/invoke.texi: Add z13 option for -march.
10824 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10826 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10827 mode check to make sure that only scalar integer values are
10830 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10832 * tree.c (verify_type_variant): Fix #undef.
10833 (gimple_canonical_types_compatible_p): Move here from lto.c
10834 (verify_type): Verify TYPE_CANONICAL compatibility.
10835 * tree.h (gimple_canonical_types_compatible_p): Declare.
10837 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10839 PR middle-end/66199
10840 * tree.h (OMP_TEAMS_COMBINED): Define.
10841 * gimplify.c (enum gimplify_omp_var_data): Add
10842 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10843 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10844 (omp_notice_variable): Accept both ORT_TEAMS
10845 and ORT_COMBINED_TEAMS. Don't recurse if
10846 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10847 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10849 (omp_no_lastprivate): New function.
10850 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10851 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10852 notice_outer and set appropriate bits, otherwise make
10853 sure default(none) combined constructs won't complain.
10854 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10855 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10856 omp_no_lastprivate either remove the clause or turn it
10857 into OMP_CLAUSE_PRIVATE.
10858 (gimplify_omp_for): Fix up handling of implicit
10859 lastprivate or linear iterators.
10860 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10861 ORT_COMBINED_TEAMS.
10862 * omp-low.c (lower_omp_for_lastprivate): For combined
10863 for simd use fd.loop.n2 from the for rather than simd.
10865 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10867 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10868 instead of gen_rtx_raw_REG.
10869 (cris_expand_epilogue): Likewise.
10870 * config/microblaze/microblaze.c (microblaze_classify_address):
10872 * config/sparc/sparc.md: Likewise.
10874 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10876 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10877 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10878 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10879 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10880 Use CASE_CONST_SCALAR_INT.
10881 (print_operand) <case 'M'>: Use mode_width_operand to check the
10882 value of the constant.
10883 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10884 * config/alpha/predicates.md (input_operand): Use general_operand
10885 instead of match_code as operand check.
10886 (symbolic_operand): Use match_code with subexpression digits.
10887 * config/alpha/constraints.md (Q): Ditto.
10889 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10891 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10893 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10895 * config/s390/s390.c (s390_secondary_reload): Fix check for
10896 load/store relative.
10898 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10900 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10901 alternative_mask to uint64_t.
10903 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10905 PR tree-optimization/66187
10906 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10907 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10908 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10910 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10912 * diagnostic.c (diagnostic_report_current_module): Strengthen
10913 local "new_map" from const line_map * to
10914 const line_map_ordinary *.
10915 * genmatch.c (error_cb): Likewise for local "map".
10916 (output_line_directive): Likewise for local "map".
10917 * input.c (expand_location_1): Likewise for local "map".
10918 Pass NULL rather than &map to
10919 linemap_unwind_to_first_non_reserved_loc, since the value is never
10920 read from there, and the value written back not read from here.
10921 (is_location_from_builtin_token): Strengthen local "map" from
10922 const line_map * to const line_map_ordinary *.
10923 (dump_location_info): Strengthen locals "map" from
10924 line_map *, one to const line_map_ordinary *, the other
10925 to const line_map_macro *.
10926 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10927 const line_map * to const line_map_macro *.
10928 (maybe_unwind_expanded_macro_loc): Add a call to
10929 linemap_check_macro when writing to the "map" field of the
10931 Introduce local const line_map_ordinary * "ord_map", using it in
10932 place of "map" in the part of the function where we know we have
10933 an ordinary map. Strengthen local "m" from const line_map * to
10934 const line_map_ordinary *.
10936 2015-05-19 Nick Clifton <nickc@redhat.com>
10939 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10940 separate source and destination registers.
10942 2015-05-19 Richard Biener <rguenther@suse.de>
10944 PR tree-optimization/66165
10945 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10946 for no load permutation.
10948 PR tree-optimization/66185
10949 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10950 when building the SLP node from scalars.
10952 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10953 Tristan Gingold <gingold@adacore.com>
10955 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10956 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10957 (expand_stack_restore): Call record_new_stack_level.
10958 (expand_stack_save): Do not call do_pending_stack_adjust.
10959 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10960 * calls.c (expand_call): Call record_new_stack_level for alloca.
10961 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10962 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10963 (update_sjlj_context): New global function.
10964 * except.h (update_sjlj_context): Declare.
10965 * explow.c (record_new_stack_level): New global function.
10966 (allocate_dynamic_stack_space): Call record_new_stack_level.
10967 * explow.h (record_new_stack_level): Declare.
10968 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10969 * cfgrtl.c (duplicate_insn_chain): Likewise.
10971 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10973 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10974 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10975 STACK_GROWS_DOWNWARD as normal if.
10976 (expand_call): Likewise.
10978 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10981 * config/sh/sh.md (*round_int_even): New insn_and_split and
10982 accompanying new unnamed split.
10984 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10986 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10987 (bitmap_clear_range): Likewise.
10988 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10989 bitmap_set_range unconditionally.
10990 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10991 * df-scan.c (df_mark_reg): Likewise.
10992 * haifa-sched.c (setup_ref_regs): Likewise.
10993 * sched-rgn.c (update_live_1): Likewise.
10995 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10997 * regs.h (END_HARD_REGNO): Delete.
10998 (END_REGNO): Move to...
11000 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
11001 * caller-save.c (mark_set_regs): Likewise.
11002 * combine.c (move_deaths, distribute_notes): Likewise.
11003 * cse.c (invalidate, invalidate_for_call): Likewise.
11004 * df-scan.c (df_ref_record): Likewise.
11005 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
11006 (record_last_reg_set_info): Likewise.
11007 * reg-stack.c (convert_regs_exit): Likewise.
11008 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
11009 * resource.c (update_live_status): Likewise.
11010 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
11012 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11014 * rtl.h (reg_info): Add an nregs field.
11015 (REG_NREGS): Use it.
11016 (SET_REGNO_RAW): Delete.
11017 (set_regno_raw): New function.
11018 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
11019 (END_REGNO): Redefine in terms of REG_NREGS.
11020 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
11022 * emit-rtl.c (set_mode_and_regno): Likewise.
11023 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
11024 instead of SET_REGNO_RAW.
11026 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11028 * rtl.h (PUT_MODE_RAW): New macro.
11029 (PUT_REG_NOTE_KIND): Use it.
11030 (set_mode_and_regno): Declare.
11031 (gen_raw_REG): Change regno to "unsigned int".
11032 (gen_rtx_REG): Change "unsigned" to "unsigned int".
11033 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
11034 use set_mode_and_regno to change the mode of registers.
11035 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
11036 * emit-rtl.c (set_mode_and_regno): New function.
11037 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
11038 * caller-save.c (reg_save_code): Use set_mode_and_regno.
11039 * expr.c (init_expr_target): Likewise.
11040 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11041 * postreload.c (reload_cse_simplify_operands): Likewise.
11043 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11045 * caller-save.c (init_caller_save): Use word_mode and
11046 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
11047 * expr.c (init_expr_target): Likewise.
11048 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11049 * postreload.c (reload_cse_regs_1): Likewise.
11051 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11053 * rtl.def (REG): Change format to "r".
11054 * rtl.h (rtunion): Remove rt_reg.
11055 (reg_info): New structure.
11056 (rtx_def): Add reg field to main union.
11057 (X0REGATTR): Delete.
11058 (REG_CHECK): New macro.
11059 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
11060 * rtl.c (rtx_format): Document "r".
11061 (rtx_code_size): Handle REG specially.
11062 * gengenrtl.c (special_format): Return true for formats
11064 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
11065 Deal with REG_ATTRS after the field loop.
11066 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
11067 * expmed.c (init_expmed): Call gen_raw_REG instead of
11069 * expr.c (init_expr_target): Likewise.
11070 * regcprop.c (maybe_mode_change): Likewise.
11071 * varasm.c (make_decl_rtl): Likewise.
11072 * final.c (leaf_renumber_regs_insn): Return early after
11074 * genemit.c (gen_exp): Handle 'r' fields.
11075 * genpeep.c (match_rtx): Likewise.
11076 * gensupport.c (subst_pattern_match): Likewise.
11077 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
11078 (alter_constraints, subst_dup): Likewise.
11079 * read-rtl.c (read_rtx_code): Likewise.
11080 * print-rtl.c (print_rtx): Likewise.
11081 * genrecog.c (find_operand, find_matching_operand): Likewise.
11082 (validate_pattern, match_pattern_2): Likewise.
11083 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
11084 (rtx_test::regno_field): New function.
11085 (operator ==, safe_to_hoist_p, transition_parameter_type)
11086 (parameter_type_string, print_parameter_value)
11087 (print_nonbool_test, print_test): Handle new enum values.
11088 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
11089 * lra-constraints.c (operands_match_p): Likewise.
11091 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11093 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
11094 Change type of new_regno to unsigned int.
11095 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
11096 new_regno to unsigned int.
11097 (df_ref_change_reg_with_loc): Remove old_regno parameter.
11098 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
11099 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
11100 (SET_REGNO_RAW): Add space after ",".
11102 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11104 * rtl.h (REG_NREGS): New macro
11105 * alias.c (record_set): Use it.
11106 * cfgcleanup.c (mark_effect): Likewise.
11107 * combine.c (likely_spilled_retval_1): Likewise.
11108 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
11109 (move_deaths, distribute_notes): Likewise.
11110 * cselib.c (cselib_record_set): Likewise.
11111 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
11112 * df-scan.c (df_mark_reg): Likewise.
11113 * dse.c (look_for_hardregs): Likewise.
11114 * dwarf2out.c (reg_loc_descriptor): Likewise.
11115 (multiple_reg_loc_descriptor): Likewise.
11116 * expr.c (write_complex_part, read_complex_part): Likewise.
11117 (emit_move_complex): Likewise.
11118 * haifa-sched.c (setup_ref_regs): Likewise.
11119 * ira-lives.c (mark_hard_reg_live): Likewise.
11120 * lra.c (lra_set_insn_recog_data): Likewise.
11121 * mode-switching.c (create_pre_exit): Likewise.
11122 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
11123 (reload_combine_recognize_pattern): Likewise.
11124 (reload_combine_note_use, move2add_record_mode): Likewise.
11125 (reload_cse_move2add): Likewise.
11126 * reg-stack.c (subst_stack_regs_pat): Likewise.
11127 * regcprop.c (kill_value, copy_value): Likewise.
11128 (copyprop_hardreg_forward_1): Likewise.
11129 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
11130 (build_def_use): Likewise.
11131 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
11132 (deps_analyze_insn): Likewise.
11133 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11134 * sel-sched.c (count_occurrences_equiv): Likewise.
11135 * valtrack.c (dead_debug_insert_temp): Likewise.
11137 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11139 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
11140 * dse.c (note_add_store): Likewise.
11141 * ira-lives.c (mark_hard_reg_dead): Likewise.
11142 * loop-invariant.c (mark_reg_store): Likewise.
11143 (mark_reg_death): Likewise.
11144 * postreload.c (reload_combine): Likewise.
11145 (reload_combine_note_store): Likewise.
11146 (reload_combine_note_use): Likewise.
11147 * recog.c (peep2_reg_dead_p): Likewise.
11149 2015-05-19 Alan Modra <amodra@gmail.com>
11151 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
11152 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
11153 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
11155 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
11156 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
11157 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
11158 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
11160 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
11162 * config/mips/mips.md (JOIN_MODE): New mode iterator.
11163 (join2_load_Store<JOIN_MODE:mode>): New pattern.
11164 (join2_loadhi): Likewise.
11165 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
11166 load-load and store-stores.
11167 * config/mips/mips.opt (mload-store-pairs): New option.
11168 (TARGET_LOAD_STORE_PAIRS): New macro.
11169 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
11170 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
11171 * config/mips/mips.c (mips_load_store_bonding_p): New function.
11173 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
11175 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
11177 * dojump.c (do_compare_rtx_and_jump): Likewise.
11178 * expmed.c (emit_store_flag_1): Likewise.
11179 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
11180 * final.c (sprint_ul): Use std::reverse for reversing a string.
11181 * fold-const.c (extract_muldiv_1): Use std::swap.
11182 * genmodes.c (emit_mode_int_n): Likewise.
11183 * ifcvt.c (dead_or_predicable): Likewise.
11184 * ira-build.c (ira_merge_live_ranges): Likewise.
11185 (swap_allocno_copy_ends_if_necessary): Likewise.
11186 * ira.c (ira_setup_alts): Likewise.
11187 * loop-iv.c (iv_analyze_expr): Likewise.
11188 (implies_p): Likewise.
11189 (canon_condition): Likewise.
11190 * lra-constraints.c (swap_operands): Likewise.
11191 * lra-lives.c (lra_merge_live_ranges): Likewise.
11192 * omega.c (swap): Remove.
11194 (omega_unprotect_1): Use std::swap.
11195 (omega_solve_geq): Likewise.
11196 * optabs.c (expand_binop_directly): Likewise.
11197 (expand_binop): Likewise.
11198 (emit_conditional_move): Likewise.
11199 (emit_conditional_add): Likewise.
11200 * postreload.c (reload_cse_simplify_operands): Likewise.
11201 * reg-stack.c (emit_swap_insn): Likewise.
11202 (swap_to_top): Likewise.
11203 (compare_for_stack_reg): Likewise.
11204 (subst_asm_stack_regs): Likewise.
11205 * reload.c (find_reloads): Likewise.
11206 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
11207 * sel-sched.c (invoke_reorder_hooks): Likewise.
11208 (create_block_for_bookkeeping): Likewise.
11209 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
11210 (lambda_matrix_right_hermite): Use std::swap.
11211 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
11212 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11213 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
11214 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
11215 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
11216 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
11217 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11218 * tree-vrp.c (compare_ranges): Likewise.
11219 * var-tracking.c (add_with_sets): Likewise.
11220 (vt_find_locations): Likewise.
11222 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
11224 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
11226 (FBSD_ENDFILE_SPEC): Likewise.
11227 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
11228 config/freebsd-spec.h.
11229 (ENDFILE_SPEC): Likewise.
11231 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
11232 Richard Henderson <rth@redhat.com>
11235 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
11236 Check for a memory location that is not a reference (using an AND)
11237 to an unaligned location here.
11238 * config/alpha/predicates.md (normal_memory_operand): Remove.
11240 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
11242 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
11243 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
11245 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
11247 * config/mips/mips.c (micromips_globals): New variable.
11248 (mips_set_compression_mode): Save and reinitialize target-dependent
11249 state for microMIPS.
11251 2015-05-18 Martin Liska <mliska@suse.cz>
11253 * dbgcnt.def: Add new counter.
11254 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
11256 2015-05-18 Martin Liska <mliska@suse.cz>
11258 * dbgcnt.def: Sort counters.
11259 * opts.c (common_handle_option): Do not compile if
11260 -fdbg-cnt-list is enabled.
11262 2015-05-18 Tom de Vries <tom@codesourcery.com>
11264 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
11265 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
11266 address operator to va_list operand.
11267 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
11269 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
11271 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
11272 * config/s390/s390.c (s390_gimplify_va_arg): Same.
11273 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
11275 2015-05-18 Tom de Vries <tom@codesourcery.com>
11277 * tree-ssa-tail-merge.c: Fix whitespace.
11279 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
11281 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
11282 cortex-a17, and cortex-a17.cortex-a7.
11284 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
11287 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
11289 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
11292 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
11293 QImode inner modes for TARGET_AVX512BW. Force mask operand
11294 to a register for AVX512F modes.
11296 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11298 * toplev.c (emit_debug_global_declarations): Do not output debug info
11299 when doing slim LTO objects.
11301 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11303 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
11304 odr_types_equivalent_p): Declare.
11305 (odr_type_p): Use gcc_checking_assert.
11306 (type_in_anonymous_namespace_p) Declare.
11307 (type_with_linkage_p): Declare.
11308 * common.opt (Wlto-type-mismatch): New warning.
11309 * ipa-devirt.c (compound_type_base): New function.
11310 (odr_or_derived_type_p): New function.
11311 (odr_types_equivalent_p): New function.
11312 (add_type_duplicate): Simplify.
11313 (type_with_linkage_p): Add hack to prevent false positives on C types
11314 (type_in_anonymous_namespace_p): Likewise.
11315 * tree.c (need_assembler_name_p): Use type_with_linkage.
11316 * tree.h (type_in_anonymous_namespace_p): Remove.
11317 * doc/invoke.texi (-Wlto-type-mismatch): Document
11319 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11321 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
11322 (verify_type): Verify STRING_FLAG.
11324 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11327 * tree-pretty-print.c (percent_K_format): Replace locus pointer
11328 with accessor function.
11329 * tree-diagnostic.c (diagnostic_report_current_function): Use
11330 diagnostic_location function.
11331 (maybe_unwind_expanded_macro_loc): Likewise.
11332 (virt_loc_aware_diagnostic_finalizer): Likewise.
11333 (default_tree_printer): Replace locus pointer with accessor function.
11334 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
11335 (diagnostic_set_info_translated): Initialize second location.
11336 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
11337 (diagnostic_show_locus): Handle two locations. Call
11338 diagnostic_print_caret_line.
11339 (diagnostic_print_caret_line): New.
11340 (default_diagnostic_starter): Use diagnostic_location function.
11341 (diagnostic_report_diagnostic): Use diagnostic_location function.
11342 (verbatim): Do not set text.locus.
11343 * diagnostic.h (struct diagnostic_info): Remove location field.
11344 (struct diagnostic_context): Make caret_chars an array of two.
11345 (diagnostic_location): New inline.
11346 (diagnostic_expand_location): Handle two locations.
11347 (diagnostic_same_line): New inline.
11348 (diagnostic_print_caret_line): Declare.
11349 (CARET_LINE_MARGIN): New constant.
11350 * pretty-print.c (pp_printf): Do not set text.locus.
11351 (pp_verbatim): Do not set text.locus.
11352 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
11353 (struct text_info): Replace locus pointer with locations
11354 array. Add accessor functions.
11356 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
11357 Zhenqiang Chen <zhenqiang.chen@linaro.org>
11360 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
11361 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
11362 large constants in register instead of splitting them.
11364 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
11367 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
11368 replacements in memory addresses.
11369 (get_unaligned_address): Ditto.
11371 2015-05-16 James Bowman <james.bowman@ftdichip.com>
11373 * config/ft32/*: New files for FT32 port.
11374 * doc/install.texi: Add FT32 information.
11375 * doc/invoke.texi: Add FT32 information.
11376 * doc/md.texi: Add FT32 information.
11377 * doc/contrib.texi: Self added.
11379 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
11381 PR tree-optimization/64454
11382 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
11383 (-1 - A -> ~A): Remove unnecessary condition.
11385 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11387 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
11388 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11389 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
11391 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
11393 * ipa-chkp.h (chkp_wrap_function): New.
11394 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
11395 (chkp_wrap_function_name): New.
11396 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
11397 to get wrapper name.
11398 * lto-cgraph.c: Include ipa-chkp.h.
11399 (input_cgraph_1): Avoid alias chain for wrappers.
11401 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
11403 PR middle-end/66134
11404 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
11405 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
11407 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11409 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
11410 (AARCH64_FL_SLOWMUL): Delete.
11411 (AARCH64_FL_CRC): Redefine to 1<<3.
11412 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
11414 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11416 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
11419 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11421 * config/alpha/alpha.md (extendqidi2): Use general_operand
11422 instead of some_operand for operand[1] predicate.
11423 (extendhidi2): Ditto.
11424 (cbranchdi4): Use general_operand instead of some_operand
11425 for operand[1] and operands[2] predicates.
11426 (cstoredi4): Ditto.
11427 * config/alpha/predicates.md (some_operand): Remove unused predicate.
11428 (some_ni_operand): Ditto.
11430 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11432 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
11433 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
11434 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
11435 low part of the constant using alpha_emit_set_const_1.
11436 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
11438 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
11440 * varasm.c (output_constant_pool_1): Pass down alignment from
11441 constant pool entry's descriptor to output_constant_pool_2.
11442 (output_object_block): Add comment prior to call to
11443 output_constant_pool_1.
11445 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
11447 PR rtl-optimization/65862
11448 * target.def (ira_change_pseudo_allocno_class): New hook.
11449 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
11451 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
11452 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
11454 * ira-costs.c (find_costs_and_classes): Call the hook and change
11455 classes when it is necessary.
11456 * doc/tm.texi: Update.
11458 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
11460 * config/i386/i386.md (sibcall_memory): Check that register with
11461 callee address is not also used as one of the arguments, instead
11462 of checking that it is not live after the sibcall.
11463 (sibcall_pop_memory): Ditto.
11464 (sibcall_value_memory): Ditto.
11465 (sibcall_value_pop_memory): Ditto.
11467 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
11469 * generic-match-head.c (types_match): Handle non-types.
11470 * gimple-match-head.c (types_match): Likewise.
11471 * match.pd: Remove unnecessary TREE_TYPE for types_match.
11473 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
11475 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
11476 (csneg3<mode>_insn): Enable expansion of pattern.
11478 2015-05-14 Nick Clifton <nickc@redhat.com>
11480 * config/rl78/rl78.c (rl78_select_section): Select the correct
11481 default section based upon the category of the decl.
11483 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11485 PR rtl-optimization/30967
11486 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
11487 destination mode for the cost of scc patterns.
11489 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11491 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
11492 using SWIM248 mode iterator.
11493 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
11494 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
11495 for operand[2] constraint.
11496 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
11498 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11500 PR middle-end/66133
11501 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
11502 make sure it is never noreturn, even when the task body does not
11504 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
11505 right before GIMPLE_OMP_RETURN.
11506 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
11507 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11508 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
11510 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11512 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
11513 * tree-ssa-math-opts.c: Include params.h
11514 (pow_synth_sqrt_info): New struct.
11515 (representable_as_half_series_p): New function.
11516 (get_fn_chain): Likewise.
11517 (print_nested_fn): Likewise.
11518 (dump_fractional_sqrt_sequence): Likewise.
11519 (dump_integer_part): Likewise.
11520 (expand_pow_as_sqrts): Likewise.
11521 (gimple_expand_builtin_pow): Use above to attempt to expand
11522 pow as series of square roots. Removed now unused variables.
11524 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11526 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11527 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11528 Remove *p0 and *p1 arguments. Rewrite function.
11529 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11530 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11531 alpha_emit_set_long_const.
11532 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11533 (alpha_output_mi_thunk_osf): Ditto.
11534 * config/alpha/alpha.md (movti): Do not check operands[1]
11537 2015-05-13 Richard Biener <rguenther@suse.de>
11539 PR tree-optimization/66129
11540 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11542 (vect_schedule_slp_instance): Fix typo.
11544 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11546 * common.opt (fdump-internal-locations): New option.
11547 * input.c: Include diagnostic-core.h.
11548 (get_end_location): New function.
11549 (write_digit): New function.
11550 (write_digit_row): New function.
11551 (dump_location_range): New function.
11552 (dump_labelled_location_range): New function.
11553 (dump_location_info): New function.
11554 * input.h (dump_location_info): New prototype.
11555 * toplev.c (compile_file): Handle flag_dump_locations.
11557 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11559 * gimple-expr.h (is_gimple_constant): Reorder.
11560 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11562 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11564 * combine.c (simplify_set): When generating a CC set, if the
11565 source already is in the correct mode, do not wrap it in a
11566 compare. Simplify the rest of that code.
11568 2015-05-13 Richard Biener <rguenther@suse.de>
11570 PR tree-optimization/66123
11571 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11574 2015-05-13 Richard Biener <rguenther@suse.de>
11576 PR middle-end/66110
11577 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11579 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11581 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11583 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11584 * aclocal.m4: Regenerated with automake-1.11.6.
11586 2015-05-13 Tom de Vries <tom@codesourcery.com>
11588 PR tree-optimization/66010
11589 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11590 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11591 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11592 and rval based on do_deref.
11594 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11597 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11598 link time constants into adress expressions and therefore set
11601 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11604 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11605 Use SWI248 iterator instead of SWI.
11606 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11607 Use eq_attr "alternative" "0" instead of match_test in
11608 length_immediate attribute computation.
11609 (*mulvhi4, *mulvhi4_1): New define_insns.
11612 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11613 SIGNED to get precision of non-negative value.
11615 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11618 * function.c (diddle_return_value_1): Process bounds first.
11619 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11622 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11624 PR rtl-optimization/64616
11625 * loop-invariant.c (can_move_invariant_reg): New.
11626 (move_invariant_reg): Call above new function to decide whether
11627 instruction can just be moved, skipping creation of temporary
11630 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11632 PR target/pr66047.c
11633 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11634 with implied regparm is called from -mno-sse function.
11635 (init_cumulative_args): Output error if ix86_function_sseregparm
11636 return -1 and SSE register would be needed.
11637 (function_arg_advance_32): Likewise.
11638 (function_arg_32): Likewise.
11639 * i386.h (ix86_args): Add decl field.
11641 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11644 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11645 inlines across optimization boundary.
11647 2015-05-12 Jason Merrill <jason@redhat.com>
11649 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11650 string literal and macro name.
11652 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11654 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11655 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11656 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11658 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11660 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11661 (-Wmisleading-indentation): New option.
11662 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11664 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11666 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11667 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11668 (alpha_extract_integer): Ditto.
11669 (alpha_legitimate_constant_p): Ditto.
11670 (alpha_split_tmode_pair): Ditto.
11671 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11672 (alpha_expand_mov): Ditto.
11673 (print_operand): Remove handling of 'H' modifier.
11674 <case 'm'>: Remove CONST_DOUBLE handling.
11675 (summarize_insn): Handle CONST_WIDE_INT.
11676 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11678 (movti): Handle CONST_WIDE_INT.
11679 * config/alpha/constraints.md ('H'): Remove constraint definition.
11680 ('G'): Do not match MODE_FLOAT class.
11681 * config/alpha/predicates.md (const0_operand): Also match
11683 (non_add_const_operand): Ditto.
11684 (non_zero_const_operand): Ditto.
11685 (some_operand): Ditto.
11686 (input_operand): Ditto. Handle CONST_WIDE_INT.
11687 (and_operand): Do not match const_double.
11688 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11690 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11693 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11694 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11695 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11696 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11697 is_mm_seq_cst, is_mm_sync): New accessor functions.
11698 * builtins.c (expand_builtin_sync_operation,
11699 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11700 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11701 (get_memmodel, expand_builtin_atomic_compare_exchange,
11702 expand_builtin_atomic_load, expand_builtin_atomic_store,
11703 expand_builtin_atomic_clear): Use new accessor routines.
11704 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11705 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11706 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11707 MEMMODEL_SYNC_ACQUIRE.
11708 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11709 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11710 expand_atomic_store): Use new accessors.
11711 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11712 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11713 final enum to use MEMMODEL_LAST.
11714 * c-family/c-common.c: Use new accessor for memmodel_base.
11715 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11717 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11718 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11719 mem_thread_fence, *dmb): Likewise.
11720 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11721 alpha_split_compare_and_swap_12): Likewise.
11722 * config/arm/arm.c (arm_expand_compare_and_swap,
11723 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11724 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11725 atomic_loaddi): Likewise.
11726 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11728 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11729 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11731 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11732 atomic_store<mode>, atomic_compare_and_swap<mode>,
11733 atomic_exchange<mode>): Use new accessors.
11734 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11735 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11736 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11737 rs6000_post_atomic_barrier): Add new cases.
11738 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11739 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11740 (atomic_load<mode>): Add new cases and use new accessors.
11741 (store_quadpti): Add new cases.
11742 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11744 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11745 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11748 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11750 * ipa-devirt.c (type_with_linkage_p): New function.
11751 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11753 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11754 (can_be_name_hashed_p): Simplify.
11755 (hash_odr_name): Check that type has linkage before checking if it is
11757 (types_same_for_odr): Likewise.
11758 (odr_name_hasher::equal): Likewise.
11759 (odr_subtypes_equivalent_p): Likewise.
11760 (warn_types_mismatch): Likewise.
11761 (get_odr_type): Likewise.
11762 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11763 * ipa-utils.h (odr_type_p): Move offline.
11764 * tree.c (need_assembler_name_p): Fix handling of types
11766 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11768 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11770 * timevar.c (timevar_enable): Delete in favor of...
11771 (g_timer): New global.
11772 (struct timevar_def): Move to timevar.h inside class timer.
11773 (struct timevar_stack_def): Likewise.
11774 (timevars): Delete global in favor of field "m_timevars" within
11775 class timer in timevar.h
11776 (stack): Likewise, in favor of field "m_stack".
11777 (unused_stack_instances): Likewise, in favor of field
11778 "m_unused_stack_instances".
11779 (start_time): Likewise, in favor of field "m_start_time".
11780 (get_time): Eliminate check for timevar_enable.
11781 (timer::timer): New function, built from part of timevar_init.
11782 (timevar_init): Rewrite idempotency test from using
11783 "timevar_enable" bool to using dynamic allocation of "g_timer".
11784 Move rest of implementation into timer's constructor.
11785 (timevar_push_1): Rename to...
11786 (timer::push): ...this, adding "m_" prefixes to variables that
11787 are now fields of timer.
11788 (timevar_pop_1): Likewise, rename to...
11789 (timer::pop): ...this, and add "m_" prefixes.
11790 (timevar_start): Replace test for "timevar_enable" with one for
11791 "g_timer", and move bulk of implementation to...
11792 (timer::start): ...here, adding "m_" prefixes.
11793 (timevar_stop): Likewise, from here...
11794 (timer::stop): ...to here.
11795 (timevar_cond_start): Likewise, from here...
11796 (timer::cond_start): ...to here.
11797 (timevar_cond_stop): Likewise, from here...
11798 (timer::cond_stop): ...to here.
11799 (validate_phases): Rename to...
11800 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11801 locals "total" and "tv" const.
11802 (timevar_print): Rename to...
11803 (timer::print): ...this, and add "m_" prefixes. Make locals
11804 "total" and "tv" const. Eliminate test for timevar_enable.
11805 * timevar.h (timevar_enable): Eliminate.
11806 (g_timer): New declaration.
11807 (timevar_push_1): Eliminate.
11808 (timevar_pop_1): Eliminate.
11809 (timevar_print): Eliminate.
11810 (class timer): New class.
11811 (timevar_push): Rewrite to use g_timer.
11812 (timevar_pop): Likewise.
11813 * toplev.c (toplev::~toplev): Likewise.
11815 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11817 * arm-protos.h (arm_sched_autopref): Delete.
11818 (tune_params): Re-organize, use enums for flag values.
11819 (FUSE_OPS): New macro.
11820 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11821 (ARM_PREFETCH_BENEFICIAL): Likewise.
11822 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11823 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11824 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11825 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11826 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11827 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11828 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11829 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11831 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11832 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11833 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11835 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11837 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11840 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11841 Sandra Loosemore <sandra@codesourcery.com>
11843 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11845 (REG_CLASS_NAMES): Add "IJMP_REGS".
11846 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11847 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11848 use new "c" register constraint.
11849 * config/nios2/constraint.md (c): New register constraint
11850 corresponding to IJMP_REGS.
11852 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11854 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11855 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11856 define_splits): Delete, revamp, transmogrify into ...
11857 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11858 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11859 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11862 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11864 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11865 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11867 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11869 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11870 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11871 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11872 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11873 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11874 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11875 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11876 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11877 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11878 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11879 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11880 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11881 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11882 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11883 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11884 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11885 and 30 corresponding splitters): Delete.
11887 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11889 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11892 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11894 * combine.c (recog_for_combine_1): New function, factored out
11895 from recog_for_combine.
11896 (change_zero_ext): New function.
11897 (recog_for_combine): If recog fails, try again with the pattern
11898 modified by change_zero_ext; if that still fails, restore the
11901 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11903 * combine.c (get_undo_marker): New function.
11904 (undo_to_marker): New function, largely factored out from ...
11905 (undo_all): ... this. Adjust.
11907 2015-05-12 Richard Biener <rguenther@suse.de>
11909 PR tree-optimization/66101
11910 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11911 fixup if we turn a loop exit edge to a fallthru edge.
11913 2015-05-12 Richard Biener <rguenther@suse.de>
11915 PR tree-optimization/37021
11916 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11917 (SLP_TREE_TWO_OPERATORS): New define.
11918 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11919 SLP_TREE_TWO_OPERATORS.
11920 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11922 (vect_build_slp_tree): Adjust.
11923 (vect_analyze_slp_cost_1): Likewise.
11924 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11925 emitting two vector stmts and mixing the results.
11927 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11929 * call.c (print_z_candidates): Remove dead code.
11931 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11933 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11934 and zEC12_simple_fp.
11935 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11938 2015-05-12 Tom de Vries <tom@codesourcery.com>
11940 PR tree-optimization/66010
11941 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11943 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11944 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11945 va_lists are passed, and remove corresponding handling.
11946 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11947 do_deref argument to ifn_va_arg.
11948 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11951 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11954 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11955 REG before taking its REGNO.
11957 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11959 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11960 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11961 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11962 present to get more accurate information about the number of sign bit
11963 copies and non zero bits.
11965 2015-05-12 Richard Biener <rguenther@suse.de>
11967 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11968 do not allow unrolling.
11970 2015-05-11 Richard Henderson <rth@redhat.com>
11972 * config/i386/i386-modes.def (CCP): New.
11973 * config/i386/i386.c (put_condition_code): Handle it.
11974 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11976 2015-05-11 Richard Henderson <rth@redhat.com>
11978 * target.def (md_asm_clobbers): Replace with...
11979 (md_asm_adjust): this.
11980 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11981 (TARGET_MD_ASM_ADJUST): New.
11982 * tm.texi: Rebuild.
11983 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11984 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11985 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11987 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11988 constraints instead of lists of outputs and inputs.
11989 (expand_asm_stmt): Save and restore input_location around the
11990 body of the function. Move asm data into vectors instead of
11991 building tree lists. Generate cleanup sequences as needed,
11992 rather than waiting til the end. Use new md_asm_adjust hook.
11994 * config/vxworks.c: Include vec.h before target.h.
11995 * gimple.c: Likewise.
11996 * incpath.c: Likewise.
11997 * mode-switching.c: Likewise.
11999 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
12000 (cris_md_asm_adjust): this.
12001 (TARGET_MD_ASM_CLOBBERS): Remove.
12002 (TARGET_MD_ASM_ADJUST): New.
12003 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
12004 (ix86_md_asm_adjust): this.
12005 (TARGET_MD_ASM_CLOBBERS): Remove.
12006 (TARGET_MD_ASM_ADJUST): New.
12007 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
12008 (mn10300_md_asm_adjust): this.
12009 (TARGET_MD_ASM_CLOBBERS): Remove.
12010 (TARGET_MD_ASM_ADJUST): New.
12011 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
12012 (rs6000_md_asm_adjust): this.
12013 (TARGET_MD_ASM_CLOBBERS): Remove.
12014 (TARGET_MD_ASM_ADJUST): New.
12015 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
12016 (visium_md_asm_adjust): this.
12017 (TARGET_MD_ASM_CLOBBERS): Remove.
12018 (TARGET_MD_ASM_ADJUST): New.
12020 2015-05-11 Richard Henderson <rth@redhat.com>
12022 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
12023 if noutputs is zero.
12024 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
12026 * cfgexpand.c (expand_asm_operands): Merge into...
12027 (expand_asm_stmt): ... here.
12029 * cfgexpand.c (expand_asm_operands): Don't call
12030 resolve_asm_operand_names.
12031 * stmt.c (resolve_asm_operand_names): Clarify block comment.
12033 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
12035 * dwarf2out.c (gen_member_die): Sanity check that we access
12036 TYPE_MAIN_VARIANT for TYPE_METHODS.
12037 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
12038 checking TYPE_METHODS.
12039 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
12041 (build_distinct_type_copy): Clear TYPE_METHODS.
12042 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
12043 (verify_type): Allow TYPE_METHODS to be error_mark_node.
12044 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
12046 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
12048 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
12049 (emit_pattern_before_setloc): Likewise.
12051 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12053 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
12054 for define_peephole2s.
12055 (get_peephole2_pattern): New function.
12056 (main): Use it. Call validate_pattern.
12058 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
12060 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
12061 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
12062 (Last callee saved reg is different for AVR_TINY architecture)
12064 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12066 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
12067 when looking for memory references.
12069 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12072 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
12073 via function pointers.
12075 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12077 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
12078 indirect call by forcing address into a pseudo with -fno-plt.
12079 * common.opt (flag_plt): New option.
12080 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
12081 ([-fno-plt]): Document.
12083 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
12086 * config/rs6000/option-defaults.h: Add space between string literal
12089 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
12091 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
12092 accross ARM targets.
12094 2015-05-11 Christian Bruel <christian.bruel@st.com>
12096 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
12097 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
12099 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12101 PR rtl-optimization/66076
12102 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
12103 Don't grow the heap array if it is already big enough from a
12104 previous iteration.
12106 2015-05-11 Christian Bruel <christian.bruel@st.com>
12108 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
12109 (is_called_in_ARM_mode): Remove.
12110 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
12111 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
12112 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
12113 arm_declare_function_name.
12115 2015-05-11 Christian Bruel <christian.bruel@st.com>
12117 * config/arm/arm.c (arm_option_override): Reoganized and split into :
12118 (arm_option_params_internal); New function.
12119 (arm_option_check_internal): New function.
12120 (arm_option_override_internal): New function.
12121 (thumb_code, thumb1_code): Remove.
12122 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
12123 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
12124 (thumb_code, thumb1_code): Remove.
12125 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
12127 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12129 * config/alpha/alpha.c (alpha_emit_set_const_1)
12130 (alpha_emit_set_long_const, alpha_extract_integer)
12131 (alpha_legitimate_constant_p, alpha_split_const_mov)
12132 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
12133 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12134 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
12136 * config/alpha/predicates.md (mode_mask_operand): Do not match
12138 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12139 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
12140 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
12141 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12142 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
12144 2015-05-11 Jakub Jelinek <jakub@redhat.com>
12147 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
12148 default_binds_local_p_2.
12149 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
12150 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
12152 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12154 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
12156 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12158 Patch by Richard Biener
12159 * coverage.c (coverage_obj_init): Delay building of type variant
12160 until the type is finished.
12162 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12164 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
12165 mismatch between C and C++ type; compoare correctly ARG_TYPES
12166 for non-prototypes and output correctly parameter index for METHOD_TYPE.
12167 (odr_types_equivalent_p): Fix wording of warning about attributes;
12168 it is OK to match prototype and non-prototype.
12170 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12172 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
12173 TYPE_ARG_TYPES list.
12174 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
12175 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
12177 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12179 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
12180 * tree.h (is_lang_specific): Constify.
12182 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
12184 PR tree-optimization/64454
12185 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
12188 2015-05-08 Jason Merrill <jason@redhat.com>
12190 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
12191 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
12192 config/darwin.h, config/darwin9.h, config/elfos.h,
12193 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
12194 config/microblaze/microblaze.h, config/mips/mips.h,
12195 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
12196 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
12197 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12198 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
12199 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
12200 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
12201 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
12202 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
12203 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
12204 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
12205 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
12206 between string literal and macro name.
12208 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12210 * jump.c: Change argument types to rtx_insn *.
12213 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12215 * lra-constraints.c: Change argument type to rtx_insn *.
12217 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12219 * df-problems.c: Change argument type to rtx_insn *.
12221 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12223 * combine.c: Change argument type to rtx_insn *.
12225 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12228 * rtlanal.c: Change argument type to rtx_insn *.
12230 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12232 * sched-deps.c: Change argument types to rtx_insn *.
12233 * sched-int.h: Adjust.
12235 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12237 * dwarf2cfi.c: Change argument type to rtx_insn *.
12239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12241 * ira.c (decrease_live_ranges_number): Changetype of local
12242 variable to rtx_insn *.
12243 * recog.c: Change argument types to rtx_insn *.
12246 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12248 * reorg.c: Change argument types to rtx_insn *.
12250 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12252 * ira-color.c: Change argument types to rtx_insn *.
12253 * lra-eliminations.c: Likewise.
12256 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12258 * gcse.c: Change argument types to rtx_insn *.
12260 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12262 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
12264 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12266 * emit-rtl.c (emit_debug_insn_before): Change argument type to
12270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12272 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
12275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12277 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
12280 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12282 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
12285 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12287 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
12290 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12292 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
12296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12298 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
12302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12304 * except.c (can_nonlocal_goto): Change type of argument to
12308 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12310 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
12313 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12315 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
12316 * cfgrtl.c (can_delete_label_p): Adjust.
12319 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12321 * reorg.c (stop_search_p): Change argument to rtx_insn *.
12323 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12325 * except.c (make_reg_eh_region_note): Change argument to
12327 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
12328 * except.h: Adjust.
12330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12332 * mode-switching.c (commit_mode_sets): Change type of local
12333 variable from rtx to rtx_insn *.
12335 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
12337 * doc/install.texi (--enable-languages): Add missing jit and lto info.
12338 Add ^ to grep command.
12339 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
12340 arg to last gimple_simplify declaration. Add missing gimple_build
12341 declaration for built-in function case with four tree args.
12343 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12344 Szabolcs Nagy <szabolcs.nagy@arm.com>
12346 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
12347 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
12348 (GNU_USER_DYNAMIC_LINKERN32): Update.
12350 2015-05-08 Richard Biener <rguenther@suse.de>
12352 PR tree-optimization/66036
12353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12354 Handle strided group loads.
12355 (vect_verify_datarefs_alignment): Likewise.
12356 (vect_enhance_data_refs_alignment): Likewise.
12357 (vect_analyze_group_access): Likewise.
12358 (vect_analyze_data_ref_access): Likewise.
12359 (vect_analyze_data_ref_accesses): Likewise.
12360 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
12361 (vectorizable_load): Likewise.
12363 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
12365 * config/rs6000/rs6000.md: Require operand inequality in one
12368 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
12369 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12371 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
12373 * config/rx/rx.md (movdi, movdf): Likewise.
12374 Likewise for define_peephole2s.
12376 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12378 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
12379 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
12380 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
12381 vtst_u64): Rewrite using gcc vector extensions.
12383 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12385 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
12386 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
12388 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12390 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
12392 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
12394 * config/glibc-stdint.h (OPTION_MUSL): Define.
12395 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
12396 Change the definition based on OPTION_MUSL for 64 bit targets.
12397 * config/linux.h (OPTION_MUSL): Redefine.
12398 * config/alpha/linux.h (OPTION_MUSL): Redefine.
12399 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
12400 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
12402 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12403 Szabolcs Nagy <szabolcs.nagy@arm.com>
12405 * config.gcc (LIBC_MUSL): New tm_defines macro.
12406 * config/linux.h (OPTION_MUSL): Define.
12407 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
12408 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
12409 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12410 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12411 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12412 * config/linux.opt (mmusl): New option.
12413 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
12414 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12415 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12416 * configure: Regenerate.
12418 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
12419 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12422 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
12423 * config/i386/knetbsd-gnu64.h: New file.
12425 2015-05-08 Marek Polacek <polacek@redhat.com>
12428 * doc/invoke.texi: Document -Woverride-init-side-effects.
12430 2015-05-07 Marek Polacek <polacek@redhat.com>
12433 * doc/invoke.texi: Document -Wshift-negative-value.
12435 2015-05-06 Aditya Kumar <hiraditya@msn.com>
12437 * gcov-tool.c (do_merge): Refactore to remove int ret.
12438 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
12439 !type == FUNC to type != FUNC.
12440 * reload.h (struct target_reload): Changee to type of
12441 x_spill_indirect_levels from bool to unsigned char.
12443 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
12445 * rtl.h (always_void_p): New function.
12446 * gengenrtl.c (always_void_p): Likewise.
12447 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
12448 with code foo are always VOIDmode.
12449 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
12450 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
12451 compare-elim.c, config/aarch64/aarch64.c,
12452 config/aarch64/aarch64.md, config/alpha/alpha.c,
12453 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
12454 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
12455 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
12456 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
12457 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
12458 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
12459 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
12460 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
12461 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
12462 config/ia64/vect.md, config/iq2000/iq2000.c,
12463 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
12464 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
12465 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
12466 config/mep/mep.c, config/microblaze/microblaze.c,
12467 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
12468 config/mn10300/mn10300.c, config/msp430/msp430.c,
12469 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
12470 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
12471 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
12472 config/rs6000/altivec.md, config/rs6000/rs6000.c,
12473 config/rs6000/rs6000.md, config/rs6000/vector.md,
12474 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
12475 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
12476 config/sh/sh.md, config/sh/sh_treg_combine.cc,
12477 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
12478 config/spu/spu.md, config/stormy16/stormy16.c,
12479 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
12480 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
12481 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
12482 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
12483 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
12484 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
12485 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
12486 var-tracking.c: Update calls accordingly.
12488 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12491 PR middle-end/54303
12492 * varasm.c (function_mergeable_rodata_prefix): New function.
12493 (mergeable_string_section): Use it.
12494 (mergeable_constant_section): Use it.
12496 2015-05-07 Jeff Law <law@redhat.com>
12499 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12500 simplifier to narrow arithmetic.
12501 * generic-match-head.c: (types_match, single_use): New functions.
12502 * gimple-match-head.c: (types_match, single_use): New functions.
12504 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12506 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
12509 2015-05-07 Richard Biener <rguenther@suse.de>
12511 PR tree-optimization/66002
12512 * passes.def: Schedule another pass_merge_phi after ifcombine, right
12515 2015-05-07 Marek Polacek <polacek@redhat.com>
12516 Martin Uecker <uecker@eecs.berkeley.edu>
12518 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12519 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12520 into SANITIZE_NONDEFAULT.
12521 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12523 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12526 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12527 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12528 (alpha_override_options): Move align_loops, align_jumps and
12529 align_functions handling into alpha_override_options_after_change.
12531 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12532 Chris Jones <chrisj@nvidia.com>
12533 Joshua Conner <jconner@nvidia.com>
12535 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12536 linking of crtfastmath.o.
12537 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12539 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12541 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12542 (cstore<mode>4_unsigned_imm): New expander.
12543 (cstore<mode>4): Remove empty constraint strings. Use the new
12546 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12549 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12552 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12554 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12556 2015-05-06 Alan Modra <amodra@gmail.com>
12559 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12560 (UNSPEC_NOP): Define.
12561 (reload_vsx_from_gpr<mode>): Add missing DONE.
12562 (reload_gpr_from_vsx<mode>): Likewise.
12563 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12564 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12566 2015-05-06 Christian Bruel <christian.bruel@st.com>
12569 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12570 align_jumps, align_functions into aarch64_override_options_after_change.
12572 2015-05-06 Richard Biener <rguenther@suse.de>
12574 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12575 vect_transform_slp_perm_load to check if we support a permutation
12576 for basic-block vectorization.
12578 2015-05-06 Nick Clifton <nickc@redhat.com>
12580 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12581 used, even if it is not being used as a frame pointer.
12583 2015-05-05 Jason Merrill <jason@redhat.com>
12585 * dwarf2out.c (gen_member_die): Don't emit anything for an
12586 anonymous class constructor.
12588 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12590 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12591 that it reflects the block structure.
12592 (afdo_propagate_edge): Likewise.
12593 (afdo_calculate_branch_prob): Likewise.
12594 (afdo_annotate_cfg): Likewise.
12595 * cfgcleanup.c (equal_different_set_p): Likewise.
12596 (try_crossjump_to_edge): Likewise.
12597 * cgraph.c (cgraph_node::verify_node): Likewise.
12598 * cgraphunit.c (expand_all_functions): Likewise.
12599 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12600 (exact_dependency_1): Likewise.
12601 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12602 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12603 * gensupport.c (process_define_subst): Likewise.
12604 * lto-wrapper.c (merge_and_complain): Likewise.
12605 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12606 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12607 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12608 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12609 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12610 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12611 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12612 * tree-vrp.c (vrp_finalize): Likewise.
12613 * tree.c (variably_modified_type_p): Likewise.
12615 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12617 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12618 on darwin12 and later.
12619 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12620 file to pass -rdynamic on darwin12 and later.
12621 * config/darwin.opt (rdynamic): Add.
12623 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12625 * doc/extend.texi (C Extensions): Update menu for moved Variable
12626 Attributes and Type Attributes sections.
12628 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12631 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12632 if rep_8byte stringop strategy was specified for 32-bit target.
12634 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12637 * config/i386/i386.md (vector convert to float spltiter): Check for
12638 xmm16+, when splitting scalar float conversion.
12639 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12641 2015-05-05 Nick Clifton <nickc@redhat.com>
12643 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12644 * config/msp430/msp430.c (msp430_override_options): Complain if
12645 -mcode-region or -mdata-region is used on a non MSP430X.
12646 (msp430_section_attr): New function. Checks lower, upper and
12648 (msp430_attribute_table): Add lower, upper and either.
12649 (gen_prefix): New function. Generates a prefix for a section
12651 (msp430_select_section): New function - handles the choice of
12652 section for an object. Takes into account memory region
12653 attributes and options.
12654 (msp430_function_section): Use gen_prefix.
12655 (TARGET_SECTION_TYPE_FLAGS): Define.
12656 (msp430_section_type_flags): New function.
12657 (TARGET_ASM_UNIQUE_SECTION): Define.
12658 (msp430_unique_section): New function.
12659 (msp430_output_aligned_decl_common): New function.
12660 (msp430_do_not_relax_short_jumps): New function.
12661 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12663 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12664 * config/msp430/msp430-protos.h
12665 (msp430_do_not_relax_short_jumps): New prototype.
12666 (msp430_output_aligned_decl_common): New prototype.
12667 * config/msp430/msp430.md (length): New attribute.
12668 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12669 then use a long code sequence for short jumps.
12670 * config/msp430/msp430.opt (mcode-region): New.
12671 (mdata-region): New.
12672 * doc/invoke.texi: Document new options.
12673 * doc/extend.texi: Document new attributes.
12675 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12677 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12678 (tune_params): Add field branch_costs.
12679 (aarch64_branch_cost): Declare.
12680 * gcc/config/aarch64.c (generic_branch_cost): New.
12681 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12682 (cortexa53_tunings): Likewise.
12683 (cortexa57_tunings): Likewise.
12684 (thunderx_tunings): Likewise.
12685 (xgene1_tunings): Likewise.
12686 (aarch64_branch_cost): Define.
12687 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12689 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12691 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12692 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12693 * config/i386/i386.md: Ditto.
12694 * config/i386/winnt.c: Ditto.
12696 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12698 * doc/extend.texi (__atomic Builtins): Move implementation details
12699 to the end of the description, rewrite opening paragraphs, state
12700 difference with __sync builtins, state C11/C++11 assumptions,
12701 weaken itemized descriptions, add explanation of memory model
12702 behaviour, expand description of compare-exchange, simplify text.
12704 2015-05-05 Renlin Li <renlin.li@arm.com>
12706 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12708 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12710 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12711 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12712 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12713 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12714 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12715 * configure: Regenerate.
12716 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12717 * doc/install.texi (aarch64*-*-*): Document new
12718 --enable-fix-cortex-a53-843419 option.
12719 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12720 and -mno-fix-cortex-a53-843419 options.
12722 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12727 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12729 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12730 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12731 compatibility problems.
12733 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12735 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12737 (cbranchsi4_reg): New.
12738 * config/microblaze/microblaze.c
12739 (microblaze_expand_conditional_branch_reg): New.
12740 * config/microblaze/microblaze-protos.h
12741 (microblaze_expand_conditional_branch_reg): New prototype.
12743 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12745 * config/microblaze/microblaze.md (peephole2): New.
12747 2015-05-04 Jeff Law <law@redhat.com>
12750 2015-05-04 Jeff Law <law@redhat.com>
12752 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12753 simplifier to narrow arithmetic.
12754 * generic-match-head.c: (types_match, single_use): New functions.
12755 * gimple-match-head.c: (types_match, single_use): New functions.
12757 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12760 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12761 (split_branches): Likewise.
12763 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12765 * common.opt (fdelete-null-pointer-checks): Init to -1.
12766 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12767 override flag_delete_null_pointer_checks default.
12768 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12769 behavior re address zero. Better document target-specific behavior.
12770 (-fisolate-errneous-paths-dereference): Mention relationship to
12771 -fdelete-null-pointer-checks.
12773 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12775 PR tree-optimization/65984
12776 * ubsan.c: Include tree-cfg.h.
12777 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12778 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12780 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12783 to CONST_DOUBLE_P predicate.
12784 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12785 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12786 allow only operands that satisfy standard_sse_constant_p predicate.
12787 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12788 to CONST_DOUBLE_P predicate.
12790 2015-05-04 Jeff Law <law@redhat.com>
12792 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12793 simplifier to narrow arithmetic.
12794 * generic-match-head.c: (types_match, single_use): New functions.
12795 * gimple-match-head.c: (types_match, single_use): New functions.
12797 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12799 * config/arm/arm.c: Restore bootstrap.
12801 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12804 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12805 as CONST_WIDE_INT, not CONST_DOUBLE.
12806 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12807 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12808 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12809 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12810 (ix86_build_signbit_mask): Rewrite using wide ints.
12811 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12812 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12813 (find_constant): Ditto.
12814 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12815 using gen_int_mode.
12816 * config/i386/predicates.md (x86_64_immediate_operand)
12817 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12818 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12819 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12820 (const0_operand): Also match const_wide_int.
12821 (constm1_operand): Ditto.
12822 (const1_operand): Ditto.
12824 2015-05-04 Richard Biener <rguenther@suse.de>
12826 PR tree-optimization/65965
12827 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12828 store groups at gaps.
12830 2015-05-04 Richard Biener <rguenther@suse.de>
12832 PR tree-optimization/65935
12833 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12834 then make sure to apply that swapping to the IL.
12836 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12838 * Makefile.in (PATCHLEVEL_c): New variable.
12839 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12840 expand the same way as if DEVPHASE_c was non-empty.
12842 2015-05-04 Kai Tietz <ktietz@redhat.com>
12845 * lto-wrapper.c (run_gcc): Open filename
12848 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12850 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12851 sections up in file, to immediately after the Function Attributes
12854 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12856 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12858 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12860 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12861 (insert_partition_copy_on_edge): Adjust.
12862 (insert_rtx_to_part_on_edge): Likewise.
12863 (insert_part_to_rtx_on_edge): Likewise.
12865 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12867 * function.c (set_return_jump_label): Change type of argument to
12869 * function.h (set_return_jump_label): Adjust.
12871 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12873 * reload.h (struct reg_equivs_t): Change type of init to
12875 * ira.c (fix_reg_equiv_init): Adjust.
12876 * reload1.c (eliminate_regs_1): Likewise.
12877 (init_eliminable_invariants): Likewise.
12879 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12881 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12882 * cselib.h (fp_setter_insn): Adjust.
12884 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12886 * recog.c (struct validate_replace_src_data): Change type of
12887 insn field to rtx_insn *.
12888 (validate_replace_src_group): Change type of argument to rtx_insn *.
12889 * recog.h (validate_replace_src_group): Adjust.
12891 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12893 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12894 * sched-deps.c: Likewise.
12895 * sched-int.h: Likewise.
12896 * sched-rgn.c: Likewise.
12897 * sel-sched.c: Likewise.
12899 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12902 * config/i386/i386.c: Change the type of some arguments to
12904 * config/arm/arm.c: Likewise.
12906 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12908 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12910 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12912 * regcprop.c (kill_autoinc_value): Change type of argument to
12915 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12917 * genrecog.c (print_subroutine): Adjust.
12918 * recog.c (get_bool_attr_mask_uncached): Likewise.
12919 * recog.h (struct recog_data_d): Change the type of insn to
12922 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12924 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12926 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12928 * df-problems.c (df_set_note): Change type of argument to
12931 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12933 * builtins.c (expand_builtin_trap): Change type of local
12934 variable to rtx_insn *.
12935 (add_sched_insns_for_speculation): Likewise.
12936 (ix86_emit_save_regs): Likewise.
12937 (get_scratch_register_on_entry): Likewise.
12938 (ix86_emit_restore_reg_using_pop): Likewise.
12939 (ix86_emit_leave): Likewise.
12940 (ix86_emit_restore_regs_using_mov): Likewise.
12941 (ix86_expand_epilogue): Likewise.
12943 (rl78_alloc_physical_registers_umul): Likewise.
12944 * cselib.c (discard_useless_locs): Likewise.
12945 (cselib_invalidate_regno): Likewise.
12946 (cselib_invalidate_mem): Likewise.
12947 * function.c (expand_function_start): Likewise.
12948 (emit_use_return_register_into_block): Likewise.
12949 * gcse.c: Likewise.
12950 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12951 * ifcvt.c (noce_get_alt_condition): Likewise.
12952 * loop-doloop.c (doloop_condition_get): Likewise.
12953 * lra-constraints.c (inherit_in_ebb): Likewise.
12954 * modulo-sched.c (sms_schedule_by_order): Likewise.
12955 * recog.c (next_insn_tests_no_inequality): Likewise.
12956 * reorg.c (emit_delay_sequence): Likewise.
12957 (update_reg_dead_notes): Likewise.
12958 (fix_reg_dead_note): Likewise.
12959 (fill_slots_from_thread): Likewise.
12960 (delete_computation): Likewise.
12962 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12964 * doc/extend.texi (Variable Attributes): Add menu and proper
12965 @nodes to subsections. Move Microsoft Windows attributes to
12966 their own subsection.
12967 (Type Attributes): Reorganize introduction to remove duplicate
12968 list of attributes. Add menu and proper @nodes to subsections.
12969 Alphabetize the main table of common attributes.
12971 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12973 * match.pd: New simplification patterns.
12974 (x + (x & 1)) -> ((x + 1) & ~1)
12975 (x & ~(x & y)) -> ((x & ~y))
12976 (x | ~(x | y)) -> ((x | ~y))
12978 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12980 * target.def (attribute_table): Mention that struct attribute_spec
12981 is defined in tree-core.h rather than tree.h
12982 * doc/tm.texi: Regenerate.
12984 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12986 * genrecog.c (test): Rename to rtx_test. Update rest of file
12989 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12991 PR translation/65959
12992 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12994 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12996 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12997 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12998 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12999 Return value depending on target.
13000 (generic_tunings): Initialize new target settings.
13001 (cortexa53_tunings): Likewise.
13002 (cortexa57_tunings): Likewise.
13003 (thunderx_tunings): Likewise.
13004 (xgene1_tunings): Likewise.
13006 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
13008 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
13009 Make Cortex-A53 shift costs more accurate.
13011 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13013 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
13016 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
13018 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
13019 Calculate cost of op0 and op1 in PLUS and MINUS cases.
13021 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13023 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
13024 Add cost of op0 in the compare-with-fpzero case.
13026 2015-04-30 David Malcolm <dmalcolm@redhat.com>
13028 * builtins.c (fold_builtin_1): Remove spurious second
13030 * cgraph.h (symtab_node::get_availability): Likewise.
13031 * opts.c (common_handle_option): Remove spurious second semicolon.
13032 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
13033 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13035 2015-04-30 Caroline Tice <cmtice@google.com>
13037 PR gcov-profile/65929
13038 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
13039 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
13040 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
13041 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
13042 * doc/tm.texi: Regenerate.
13043 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
13044 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
13045 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
13046 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
13048 2015-04-30 Marek Polacek <polacek@redhat.com>
13050 * varasm.c (handle_cache_entry): Fix logic.
13052 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13054 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
13055 (*extrsi5_insn_uxtw_alt): Likewise.
13056 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
13057 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
13060 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13062 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
13065 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13067 * config/aarch64/aarch64.md
13068 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
13069 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
13070 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
13071 appropriately. Handle alternative EON form.
13073 2015-04-30 Renlin Li <renlin.li@arm.com>
13075 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
13076 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
13078 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13081 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
13082 -fstrict-aliasing boundaries.
13084 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13086 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
13087 and [SU]MNEGL patterns.
13089 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13091 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
13092 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
13093 combined arithmetic-shift ops. Properly handle all shift and extend
13094 operations that can occur in combination with PLUS/MINUS.
13095 Rename maybe_fma to compound_p.
13096 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
13097 arithmetic and shift operations.
13099 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13101 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
13102 rather than arith_shift cost when costing ADD/MINUS of an
13105 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13108 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
13111 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
13113 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
13114 are for the same position.
13116 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
13118 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
13120 (vectorize_loops): Use it.
13122 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13124 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
13125 for aggregate types.
13126 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
13127 type to be non_ODR.
13128 * tree.c (need_assembler_name_p): Compute mangled name for
13129 non-fundamental types and integer types.
13131 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
13133 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
13135 * expr.c (expand_expr_real_2): Likewise.
13137 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13139 * tree.c (build_common_builtin_nodes): Do not build
13140 __builtin_alloca_with_align as equivalent of library alloca.
13142 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13144 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
13145 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
13147 * tree.c: Include print-tree.h and ipa-utils.h
13148 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
13149 (free_lang_data_in_cgraph): Call verify_type.
13150 (verify_type_variant): New function.
13151 (verify_type): New function.
13152 * tree.h (verify_type): Declare.
13154 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
13156 * config/mips/mips-cpus.def: (mips4): Change default processor
13157 from PROCESSOR_R8000 to PROCESSOR_R10000.
13159 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
13161 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
13162 la/jalr instead of jal.
13164 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
13167 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
13168 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
13169 (setcc+movzbl peephole2): Check also clobbered reg.
13170 (setcc+andl peephole2): Ditto.
13172 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13175 * config/nvptx/mkoffload.c (target_ilp32): New variable.
13176 (main): Set it depending on "-foffload-abi=[...]".
13177 (compile_native, main): Use it to pass "-m32" or "-m64" to the
13180 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13183 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
13184 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
13185 Flip lane index back at assembly time for bigendian.
13187 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13189 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
13190 * gimplify.c (gimplify_omp_workshare): Use it.
13192 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13194 * Makefile.in (build/genrecog.o): Depend on inchash.h.
13195 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
13197 * genrecog.c: Rewrite most of the code except for the third page.
13199 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13201 * inchash.h, inchash.c: Include bconfig.h for build objects.
13202 * Makefile.in (build/inchash.o): New rule.
13204 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
13207 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
13208 number in type attribute expression.
13210 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13212 * loop-iv.c (canon_condition): Generalize to all types of integer
13215 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
13217 * gimple-walk.c: Prune duplicate or unneeded includes.
13218 (walk_gimple_asm): Only call parse_input_constraint or
13219 parse_output_constraint if their findings are used.
13220 Honour parse_input_constraint and parse_output_constraint
13223 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13225 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
13227 2015-04-29 Tom de Vries <tom@codesourcery.com>
13229 PR tree-optimization/65893
13230 * passes.def (pass_all_optimizations): Move pass_stdarg to after
13233 2015-04-29 Richard Biener <rguenther@suse.de>
13235 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
13236 compute GROUP_SIZE for basic-block SLP.
13237 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
13238 take into account gaps.
13239 (vect_get_mask_element): Properly reject references to previous
13241 (vect_transform_slp_perm_load): Likewise.
13243 2015-04-29 Christian Bruel <christian.bruel@st.com>
13246 * config/i386/i386.c (ix86_default_align): New function.
13247 (ix86_override_options_after_change): Call ix86_default_align.
13248 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
13249 (ix86_override_options_after_change): New function.
13251 2015-04-28 Jeff Law <law@redhat.com>
13253 * tree-ssa-dom.c (record_equality); Fix comment typos.
13255 2015-04-28 Tom de Vries <tom@codesourcery.com>
13257 PR tree-optimization/65887
13258 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
13260 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
13262 * doc/extend.texi (Declaring Attributes of Functions): Split into
13263 subsections by target. Alphabetize the table of common attributes.
13264 Rewrite some of the introductory text to reflect the new structure.
13265 Update some cross-references to point to the new subsections.
13266 (Attribute Syntax): Put paragraph about "__" naming here. Remove
13267 duplicate copies in the discussion of function, label, and type
13270 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
13273 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
13275 2015-04-28 Jason Merrill <jason@redhat.com>
13278 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
13279 (finalize_type_size): Respect TYPE_USER_ALIGN.
13280 (layout_type) [ARRAY_TYPE]: Likewise.
13282 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
13284 * config/arm/arm.md (*arm_movt): Fix type attribute.
13285 (*cmpsi_shiftsi): Likewise.
13286 (*cmpsi_shiftsi_swp): Likewise.
13287 (*movsicc_insn): Likewise.
13288 (*cond_move): Likewise.
13289 (*if_plus_move): Likewise.
13290 (*if_move_plus): Likewise.
13291 (*if_arith_move): Likewise.
13292 (*if_move_arith): Likewise.
13293 (*if_shift_move): Likewise.
13294 (*if_move_shift): Likewise.
13295 (*arm_movtas_ze): Likewise.
13296 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
13297 redundancy and type attribute.
13298 (*thumb2_movsi_insn): Fix type attribute.
13299 (*thumb2_addsi_short): Likewise.
13300 (thumb2_addsi3_compare0): Likewise.
13301 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
13302 attributes accordingly.
13304 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13307 * function.c (pad_to_arg_alignment): Add parentheses.
13309 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
13311 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
13312 libgcc/config/frv/elf-lib.h.
13314 2015-04-28 Tom de Vries <tom@codesourcery.com>
13316 * tree-call-cdce.c: Fix example in header comment.
13318 2015-04-28 Richard Biener <rguenther@suse.de>
13320 PR tree-optimization/62283
13321 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
13322 fails fatally and we are vectorizing a basic-block simply
13323 cause the child to be constructed piecewise.
13324 (vect_analyze_slp_cost_1): Adjust.
13325 (vect_detect_hybrid_slp_stmts): Likewise.
13326 (vect_bb_slp_scalar_cost): Likewise.
13327 (vect_get_constant_vectors): For piecewise constructed
13328 constants place them after the last def.
13329 (vect_get_slp_defs): Adjust.
13330 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
13331 externals for basic-block vectorization.
13333 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13336 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
13338 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
13339 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
13340 (AARCH64_TUNE_FMA_STEERING): Likewise.
13341 * config/aarch64/aarch64-cores.def: Set
13342 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
13343 FMUL/FMADD instructions.
13344 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
13345 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
13346 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
13347 * config/aarch64/cortex-a57-fma-steering.h: New file.
13348 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13350 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
13352 * gensupport.c (std_preds): Add missing codes to address_operand entry.
13354 2015-04-28 Richard Biener <rguenther@suse.de>
13356 PR tree-optimization/65851
13357 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
13358 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
13359 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
13360 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
13361 (ccp_visit_phi_node): Adjust.
13362 (evaluate_stmt): For simplifications to SSA names return its
13363 lattice value if that isn't VARYING. Return immediately when
13364 simplified to a constant.
13365 (visit_assignment): Adjust.
13366 (ccp_visit_stmt): Likewise.
13368 2015-04-28 Tom de Vries <tom@codesourcery.com>
13370 PR tree-optimization/65818
13371 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
13374 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13376 * calls.c (save_fixed_argument_area): Don't check
13377 ARGS_GROW_DOWNWARD with the preprocessor.
13378 (restore_fixed_argument_area): Likewise.
13379 (mem_overlaps_already_clobbered_arg_p): Likewise.
13380 (check_sibcall_argument_overlap): Likewise.
13381 (expand_call): Likewise.
13382 (emit_library_call_value_1): Likewise.
13383 (store_one_arg): Likewise.
13384 * function.c (assign_parms): Likewise.
13385 (locate_and_pad_parm): Likewise.
13386 (pad_to_arg_alignment): Likewise.
13387 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13389 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13391 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
13392 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
13393 * calls.c (save_fixed_argument_area): Don't chekc if
13394 ARGS_GROW_DOWNWARD is defined.
13395 (restore_fixed_argument_area): Likewise.
13396 (mem_overlaps_already_clobbered_arg_p): Likewise.
13397 (check_sibcall_argument_overlap): Likewise.
13398 (expand_call): Likewise.
13399 (emit_library_call_value_1): Likewise.
13400 (store_one_arg): Likewise.
13401 * function.c (assign_parms): Likewise.
13402 (locate_and_pad_parm): Likewise.
13403 (pad_to_arg_alignment): Likewise.
13404 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13406 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13408 * defaults.h (gen_epilogue): New function.
13409 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
13411 * cfgrtl.c (cfg_layout_finalize): Likewise.
13412 * df-scan.c: Likewise.
13413 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13414 (reposition_prologue_and_epilogue_notes): Likewise.
13415 * reorg.c (find_end_label): Likewise.
13416 * toplev.c: Likewise.
13418 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13420 * bb-reorder.c (HAVE_return): Don't check if its undefined.
13421 * defaults.h (gen_simple_return): New function.
13422 (gen_simple_return): Likewise.
13423 (HAVE_return): Add default definition to false.
13424 (HAVE_simple_return): Likewise.
13425 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
13426 HAVE_return and HAVE_simple_return are defined.
13427 * function.c (gen_return_pattern): Likewise.
13428 (convert_jumps_to_returns): Likewise.
13429 (thread_prologue_and_epilogue_insns): Likewise.
13430 * reorg.c (find_end_label): Likewise.
13431 (dbr_schedule): Likewise.
13432 * shrink-wrap.c: Likewise.
13433 * shrink-wrap.h: Likewise.
13435 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13437 * defaults.h (EPILOGUE_USES): Add default definition of false.
13438 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
13439 * resource.c (init_resource_info): Likewise.
13441 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13443 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
13445 * dwarf2out.c (field_byte_offset): REmove check if
13446 PCC_BITFIELD_TYPE_MATTERS is defined.
13447 * stor-layout.c (layout_decl): Likewise.
13448 (update_alignment_for_field): Likewise.
13449 (place_field): Likewise.
13451 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13453 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
13455 * regrename.c (check_new_reg_p): Remove check if
13456 HARD_REGNO_RENAME_OK is defined.
13457 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
13459 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13461 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
13462 * cse.c (fold_rtx): Likewise.
13463 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
13464 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
13465 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
13466 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
13467 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
13468 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
13469 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
13470 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
13471 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
13472 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
13474 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
13475 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
13476 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
13477 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
13478 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
13479 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
13480 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
13481 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
13482 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
13483 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
13484 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
13485 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
13486 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
13487 * doc/tm.texi: Regenerate.
13488 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
13489 either true or false.
13491 2015-04-27 Jeff Law <law@redhat.com>
13493 PR tree-optimization/65217
13494 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
13495 of them has a single use, make sure it is the LHS of the implied
13498 2015-04-28 Alan Modra <amodra@gmail.com>
13501 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
13502 (offsettable_ok_by_alignment): Use minimum of decl and toc
13503 pointer alignment. Replace dead code with assertion.
13504 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
13505 case if size exceeds toc pointer alignment.
13506 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
13507 (rs6000_emit_move): Likewise.
13508 * configure.ac: Add linker toc pointer alignment check.
13509 * configure: Regenerate.
13510 * config.in: Regenerate.
13512 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
13514 * config.gcc: Add h8300-*-linux.
13515 * config/h8300/linux.h: New.
13516 * config/h8300/t-linux: New.
13517 * config/h8300/h8300.c (h8300_option_override): Normal mode
13518 is not supported for h8300-*-linux.
13519 (h8300_file_start): Target priority change.
13520 (get_shift_alg): Likewise.
13521 (h8300_shift_need_scratch_p): Likewise.
13522 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13523 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13525 2015-04-27 Caroline Tice <cmtice@google.com>
13527 * final.c (final_scan_insn): Output cold_function_name as function
13529 * varasm.c (cold_function_name): Make global.
13530 (assemble_start_function): Re-set cold_function_name.
13531 (assemble_end_function): Output cold partition size.
13532 * varasm.h (cold_function_name): Declare global.
13534 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13536 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13537 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13539 (*movxi_internal_avx512f): Ditto.
13540 (define_split): Check for xmm16+, when splitting scalar float_extend.
13541 (*extendsfdf2_mixed): Use "v" constraint.
13542 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13543 (*truncdfsf_fast_sse): Use "v" constraint.
13544 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13545 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13546 (define_peephole2): Check for xmm16+, when converting scalar
13548 (define_peephole2): Check for xmm16+, when converting scalar
13550 (*fop_<mode>_comm_mixed): Use "v" constraint.
13551 (*fop_<mode>_comm_sse): Ditto.
13552 (*fop_<mode>_1_mixed): Ditto.
13553 (*sqrt<mode>2_sse): Ditto.
13554 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13556 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13558 * combine.c (simplify_if_then_else): Use std::swap instead
13559 of manually swapping.
13560 (known_cond): Likewise.
13561 (simplify_comparison): Likewise.
13563 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13566 * config/rs6000/htm.md: Remove all define_expands.
13567 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13568 UNSPECV_HTM_TABORTWCI): Remove.
13569 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13570 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13571 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13572 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13573 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13574 tabortwci_internal): Remove define_insns.
13575 (tabort<wd>c, tabort<wd>ci): New define_insns.
13576 (tabort): Use gpc_reg_operand.
13577 (tcheck): Remove operand.
13578 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13579 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13581 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13582 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13583 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13584 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13585 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13586 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13587 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13588 (tcheck): Remove builtin argument.
13589 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13591 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13592 tabortdc and tabortdci builtins when not in 64-bit mode.
13593 Modify code to handle the loss of the HTM define_expands.
13594 Emit code to copy the CR register to TARGET.
13595 (htm_init_builtins): Modify code to handle the loss of the HTM
13597 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13598 (RS6000_BTC_64BIT): Likewise.
13599 (RS6000_BTC_CR): New macro.
13600 * doc/extend.texi: Update documentation for htm builtins.
13602 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13604 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13605 of manually swapping.
13606 (simplify_associative_operation): Likewise.
13607 (simplify_binary_operation): Likewise.
13608 (simplify_plus_minus): Likewise.
13609 (simplify_relational_operation): Likewise.
13610 (simplify_ternary_operation): Likewise.
13612 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13614 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13615 (xs_hi_nonmemory_operand): Remove error.
13616 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13617 general_operand rather than xs_hi_general_operand.
13619 2015-04-27 Richard Biener <rguenther@suse.de>
13621 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13622 (record_equivalences_from_stmt): Valueize rhs.
13623 (record_equality): Canonicalize x and y order via
13624 tree_swap_operands_p. Do not swap operands for same loop depth.
13626 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13630 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13631 Add hint how to use own spec file.
13633 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13635 PR tree-optimization/65875
13636 * tree-vrp.c (update_value_range): If in is_new case setting
13637 old_vr to VR_VARYING, also set new_vr to it. Remove
13638 old_vr->type == VR_VARYING test.
13639 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13640 SSA_PROP_INTERESTING if update_value_range returned true,
13641 but new range is VR_VARYING.
13643 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13645 * combine.c (sign_extend_short_imm): New.
13646 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13647 extension of src short immediate.
13648 (reg_nonzero_bits_for_combine): Likewise for tem.
13650 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13652 * stor-layout.c (self_referential_component_ref_p): New predicate.
13653 (copy_self_referential_tree_r): Use it.
13654 (self_referential_size): Punt for simple operations directly involving
13655 self-referential component references.
13656 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13658 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13660 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13662 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13664 * vec.h (vec): Make splice arguments const. Update definitions
13667 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13669 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13672 2015-04-26 Tom de Vries <tom@codesourcery.com>
13674 PR tree-optimization/65826
13675 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13677 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13679 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13680 (*madd3<mode>): Ditto.
13681 (*msub4<mode>): Ditto.
13682 (*msub3<mode>): Ditto.
13683 (*nmadd4<mode>): Ditto.
13684 (*nmadd3<mode>): Ditto.
13685 (*nmadd4<mode>_fastmath): Ditto.
13686 (*nmadd3<mode>_fastmath): Ditto.
13687 (*nmsub4<mode>): Ditto.
13688 (*nmsub3<mode>): Ditto.
13689 (*nmsub4<mode>_fastmath): Ditto.
13690 (*nmsub3<mode>_fastmath): Ditto.
13692 2015-04-24 Jason Merrill <jason@redhat.com>
13695 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13696 down when building TYPE_CANONICAL.
13697 (build_pointer_type_for_mode): Likewise.
13699 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13701 * genrecog.c (validate_pattern): Check matching constraint refers
13702 to a lower numbered operand.
13704 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13707 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13708 save to independent variables use the Save attribute. This will
13709 allow these options to be modified with the #pragma/attribute
13711 (-mallow-movmisalign): Likewise.
13712 (-mallow-df-permute): Likewise.
13713 (-msched-groups): Likewise.
13714 (-malways-hint): Likewise.
13715 (-malign-branch-targets): Likewise.
13716 (-mvectorize-builtins): Likewise.
13717 (-msave-toc-indirect): Likewise.
13719 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13720 can be set via the #pragma/attribute target support.
13721 (rs6000_opt_vars): Likewise.
13722 (rs6000_inner_target_options): If VSX was set, also set
13723 -mno-avoid-indexed-addresses.
13725 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13727 * config/arm/iterators.md (shiftable_ops): Rename to...
13728 (SHIFTABLE_OPS): ... This. Update use in comments.
13729 (ior_xor): Rename to...
13730 (IOR_XOR): ... This.
13731 (vqh_ops): Rename to...
13732 (VQH_OPS): ... This.
13733 (vqhs_ops): Rename to...
13734 (VQHS_OPS): ... This.
13735 (rshifts): Rename to...
13736 (RSHIFTS): ... This.
13737 (returns): Rename to...
13738 (RETURNS): ... This.
13739 * config/arm/arm.md: Update uses of the above.
13740 * config/arm/neon.md: Likewise.
13742 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13744 * config.host (case ${host}): Add aarch64*-*-linux case.
13745 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13746 fields to all the cores.
13747 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13748 Add MCPU_MTUNE_NATIVE_SPECS.
13749 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13750 field to all extensions.
13751 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13752 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13753 Adjust definition of AARCH64_OPT_EXTENSION.
13754 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13755 (MCPU_MTUNE_NATIVE_SPECS): Define.
13756 * config/aarch64/driver-aarch64.c: New file.
13757 * config/aarch64/x-arch64: New file.
13758 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13761 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13762 Wei Mi <wmi@google.com>
13764 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13765 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13766 (ix86_operands_ok_for_move_multiple): Ditto.
13767 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13768 (movlpd/movhpd to movupd peephole2): Ditto.
13770 2015-04-24 Marek Polacek <polacek@redhat.com>
13773 * input.h (from_macro_expansion_at): Define.
13776 * doc/invoke.texi: Update description of -Wlogical-op.
13778 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13780 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13781 ternary operator in fprintf and harmonize spacing.
13783 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13785 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13786 Mark operand1 commutative.
13788 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13791 input operands in memory.
13792 (*vec_concatv2si_sse4_1): Ditto.
13793 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13794 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13796 (vec_extract_hi_v32hi): Ditto.
13797 (vec_extract_hi_v64hi): Ditto.
13798 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13800 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13801 Steven Bosscher <steven@gcc.gnu.org>
13803 PR rtl-optimization/34503
13804 * cprop.c (cprop_reg_p): New.
13805 (hash_scan_set): Use above function to check if register can be
13807 (find_avail_set): Return up to two sets, one whose source is a
13808 register and one whose source is a constant. Sets are returned in an
13809 array passed as parameter rather than as a return value.
13810 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13811 sets returned by find_avail_set, starting with the one whose source is
13812 a constant. Use cprop_reg_p to check if register can be propagated.
13813 (do_local_cprop): Use cprop_reg_p to check if register can be
13815 (implicit_set_cond_p): Likewise.
13817 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13819 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13820 (sem_function::equals): IGNORED_NODES parameter is now unused;
13821 update call of equals_private.
13822 (sem_function::equals_private): Do not call equals_wpa; skip
13823 gimple body matching if there is no body.
13824 (sem_function::init): Add logic to hash tthunk info.
13825 (sem_function::parse): Also parse thunks.
13826 * ipa-icf.h (equals_private): Update declaration.
13828 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13830 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13831 asterisk from name so this can be generated directly.
13832 (*altivec_stvx_<mode>_internal): Likewise.
13833 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13834 that this is never called during or after reload/lra.
13835 (rs6000_frame_related): Remove split_reg
13836 argument and logic that references it.
13837 (emit_frame_save): Remove last parameter from call to
13838 rs6000_frame_related.
13839 (rs6000_emit_prologue): Remove last parameter from eight calls to
13840 rs6000_frame_related. Force generation of stvx instruction for
13841 Altivec register saves. Remove split_reg handling, which is no
13843 (rs6000_emit_epilogue): Force generation of lvx instruction for
13844 Altivec register restores.
13846 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13848 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13849 match category changes in ISA 2.07B.
13851 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13853 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13855 (cmp_op, cmp_type): New code attributes.
13856 (NEON_VCMP, NEON_VACMP): New int iterators.
13857 (cmp_op_unsp): New int attribute.
13858 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13859 (neon_vceq<mode>): Delete.
13860 (neon_vc<cmp_op><mode>_insn): New pattern.
13861 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13862 (neon_vcgeu<mode>): Delete.
13863 (neon_vcle<mode>): Likewise.
13864 (neon_vclt<mode>: Likewise.
13865 (neon_vcage<mode>): Likewise.
13866 (neon_vcagt<mode>): Likewise.
13867 (neon_vca<cmp_op><mode>): New define_expand.
13868 (neon_vca<cmp_op><mode>_insn): New pattern.
13869 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13871 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13873 * tree.h (attribute_value_equal): Declare.
13874 * tree.c (attribute_value_equal): Export.
13876 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13878 * ipa-icf.c (sem_item::compare_attributes): New function.
13879 (sem_item::compare_referenced_symbol_properties): Compare variable
13881 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13882 (sem_function::param_used_p): New function.
13883 (sem_function::equals_wpa): Fix attribute comparsion; match
13884 parameter type codes; do not compare paremter flags when
13885 they are not used; compare edge flags; compare indirect calls.
13886 (sem_item::update_hash_by_addr_refs): Hash reference type.
13887 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13888 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13889 reference use type.
13890 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13891 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13893 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13895 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13897 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13898 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13899 (sem_item::compare_referenced_symbol_properties): New.
13900 (sem_item::hash_referenced_symbol_properties): New.
13901 (sem_item::compare_cgraph_references): Rename to ...
13902 (sem_item::compare_symbol_references): ... this one; use
13903 compare_referenced_symbol_properties.
13904 (sem_function::equals_wpa): Do not compare
13905 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13906 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13907 (sem_item::update_hash_by_addr_refs): Call
13908 hash_referenced_symbol_properties.
13909 (sem_item::update_hash_by_local_refs): Cleanup.
13910 (sem_function::merge): Do not mix up symbol properties.
13911 (sem_variable::equals_wpa): Use compare_symbol_references.
13912 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13913 (sem_item::hash_referenced_symbol_properties): New.
13914 (sem_item::compare_symbol_references): New.
13915 (sem_item::compare_cgraph_references): Remove.
13917 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13920 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13921 Emit size of local.
13923 2015-04-23 Nick Clifton <nickc@redhat.com>
13925 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13926 ATTRIBUTE_UNUSED to x parameter.
13927 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13929 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13931 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13932 TARGET_CRYPTO to TARGET_P8_VECTOR>
13933 (crypto_vpermxor_<mode>): Likewise.
13934 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13935 (BU_CRYPTO_3A): Likewise.
13936 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13937 (BU_CRYPTO_OVERLOAD_3A): New #define.
13938 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13939 (VPMSUMH): Likewise.
13940 (VPMSUMW): Likewise.
13941 (VPMSUMD): Likewise.
13942 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13943 (VPERMXOR_V4SI): Likewise.
13944 (VPERMXOR_V8HI): Likewise.
13945 (VPERMXOR_V16QI): Likewise.
13946 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13947 BU_CRYPTO_OVERLOAD_2A.
13948 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13949 BU_CRYPTO_OVERLOAD_3A.
13950 * config/rs6000/rs6000.opt (mcrypto): Change description of
13953 2015-04-23 Richard Biener <rguenther@suse.de>
13955 * passes.def: Remove copy propagation passes run directly after CCP.
13956 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13958 (ccp_visit_phi_node): Rework to handle first executable edge
13961 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13963 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13964 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13965 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13966 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13967 (thumb_legimitimize_reload_address): Remove.
13968 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13970 (thumb_legimitimize_reload_address): Remove.
13972 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13974 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13976 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13978 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13980 (store_multiple): Likewise.
13982 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13984 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13985 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13986 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13987 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13988 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13989 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13990 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13991 Specify issue_rate value.
13992 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13993 large switch statement.
13994 (arm_marvell_pj4_tune): New struct.
13995 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13998 2015-04-23 Richard Biener <rguenther@suse.de>
14000 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
14001 (vect_find_last_store_in_slp_instance): Rename to ...
14002 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
14003 (vect_analyze_slp_cost_1): Use vector_load for constant defs
14004 and vec_construct for external defs when estimating prologue cost.
14005 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
14006 Compute costs here only when vectorizing loops.
14007 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
14008 have been determined.
14009 (vect_schedule_slp_instance): Simplify vectorized code placement
14010 and prepare for in-BB external defs.
14011 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
14012 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
14013 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
14015 (vect_model_load_cost): Likewise.
14016 (vectorizable_store): Instead add it here.
14017 (vectorizable_load): Likewise.
14018 (vect_is_simple_use): Dump def type textually.
14020 2015-04-23 Richard Biener <rguenther@suse.de>
14022 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
14023 * cfgloop.c (verify_loop_structure): Verify the root loop node.
14024 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
14025 instead of get_eh_region_from_lp_number.
14026 * loop-init.c (fix_loop_structure): If we removed a loop, reset
14029 2015-04-23 Anton Blanchard <anton@samba.org>
14031 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
14032 need for -mprofile-kernel to save LR to stack.
14034 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14036 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
14038 (insn_is_swappable_p): Return 1 for a convert from double to
14039 single precision when all of its uses are splats of BE element
14042 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14044 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
14046 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14049 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
14050 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
14051 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
14053 (rs6000_builtin_mask_for_load): Return 0 for targets with
14054 efficient unaligned VSX accesses so that the vectorizer will use
14055 direct unaligned loads.
14056 (rs6000_builtin_support_vector_misalignment): Always return true
14057 for targets with efficient unaligned VSX accesses.
14058 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
14059 stores on targets with efficient unaligned VSX accesses is almost
14060 always the same as the cost of an aligned load or store, so model
14062 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
14063 unaligned vectors if we have efficient unaligned VSX accesses.
14064 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
14065 undocumented option.
14067 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14070 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14072 * config.gcc (LIBC_MUSL): New tm_defines macro.
14073 * config/linux.h (OPTION_MUSL): Define.
14074 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14075 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14076 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14078 * config/linux.opt (mmusl): New option.
14079 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14080 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14082 * configure: Regenerate.
14084 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14086 * config.gcc (LIBC_MUSL): New tm_defines macro.
14087 * config/linux.h (OPTION_MUSL): Define.
14088 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14089 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14090 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14092 * config/linux.opt (mmusl): New option.
14093 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14094 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14096 * configure: Regenerate.
14098 2015-04-22 Yury Gribov <y.gribov@samsung.com>
14100 * doc/invoke.texi (-fsanitize-sections): Update description.
14101 * asan.c (set_sanitized_sections): Parse incoming arg.
14102 (section_sanitized_p): Support wildcards.
14104 2015-04-22 Tom de Vries <tom@codesourcery.com>
14106 PR tree-optimization/65823
14107 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
14108 equality between ap_copy and ap.
14110 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14113 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
14115 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14118 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
14120 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14123 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
14124 remove already contained t-files.
14126 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14128 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
14129 Remove unneeded forward declarations.
14130 (suitable_for_tail_call_opt_p): Commentary typo fix.
14132 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14134 * varasm.c (emit_bss): Remove redundant guard.
14136 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14138 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
14140 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14142 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
14144 2015-04-22 Hale Wang <hale.wang@arm.com>
14145 Terry Guo <terry.guo@arm.com>
14147 PR rtl-optimization/64818
14148 * combine.c (can_combine_p): Don't combine user-specified
14149 register if it is in an asm input.
14151 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
14154 * passes.def (early_optimizations): Add pass_dse.
14156 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14158 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
14159 * reorg.c (redundant_insn): Remove ifdef
14160 INSN_REFERENCES_ARE_DELAYED.
14161 * resource.c (mark_referenced_resources): Likewise.
14163 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14165 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
14166 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
14167 * resource.c (mark_set_resources): Likewise.
14169 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14171 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
14172 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14173 (flow_find_head_matching_sequence): Likewise.
14174 (try_head_merge_bb): Likewise.
14175 * combine.c (can_combine_p): Likewise.
14176 (try_combine): Likewise.
14177 (distribute_notes): Likewise.
14178 * df-problems.c (can_move_insns_across): Likewise.
14179 * final.c (final): Likewise.
14180 * gcse.c (insert_insn_end_basic_block): Likewise.
14181 * ira.c (find_moveable_pseudos): Likewise.
14182 * reorg.c (try_merge_delay_insns): Likewise.
14183 (fill_simple_delay_slots): Likewise.
14184 (fill_slots_from_thread): Likewise.
14185 * sched-deps.c (sched_analyze_2): Likewise.
14187 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14189 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
14190 PIC_OFFSET_TABLE_REGNUM.
14192 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14194 * alias.c (init_alias_target): Remove ifdef
14195 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
14196 * df-scan.c (df_insn_refs_collect): Likewise.
14197 (df_get_regular_block_artificial_uses): Likewise.
14198 (df_get_eh_block_artificial_uses): Likewise.
14199 (df_get_entry_block_def_set): Likewise.
14200 (df_get_exit_block_use_set): Likewise.
14201 * emit-rtl.c (gen_rtx_REG): Likewise.
14202 * ira.c (ira_setup_eliminable_regset): Likewise.
14203 * reginfo.c (init_reg_sets_1): Likewise.
14204 * regrename.c (rename_chains): Likewise.
14205 * reload1.c (reload): Likewise.
14206 (eliminate_regs_in_insn): Likewise.
14207 * resource.c (mark_referenced_resources): Likewise.
14208 (init_resource_info): Likewise.
14210 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14212 * defaults.h (MASK_RETURN_ADDR): New definition.
14213 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14216 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14218 * defaults.h (RETURN_ADDR_OFFSET): New definition.
14219 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14220 RETURN_ADDR_OFFSET.
14221 (expand_builtin_frob_return_addr): Likewise.
14223 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14225 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
14226 (try_redirect_by_replacing_jump): Likewise.
14227 (rtl_tidy_fallthru_edge): Likewise.
14228 * combine.c (insn_a_feeds_b): Likewise.
14229 (find_split_point): Likewise.
14230 (simplify_set): Likewise.
14231 * cprop.c (cprop_jump): Likewise.
14232 * cse.c (cse_extended_basic_block): Likewise.
14233 * df-problems.c (can_move_insns_across): Likewise.
14234 * function.c (emit_use_return_register_into_block): Likewise.
14235 * haifa-sched.c (sched_init): Likewise.
14236 * ira.c (find_moveable_pseudos): Likewise.
14237 * loop-invariant.c (find_invariant_insn): Likewise.
14238 * lra-constraints.c (curr_insn_transform): Likewise.
14239 * postreload.c (reload_combine_recognize_const_pattern):
14241 * reload.c (find_reloads): Likewise.
14242 * reorg.c (delete_scheduled_jump): Likewise.
14243 (steal_delay_list_from_target): Likewise.
14244 (steal_delay_list_from_fallthrough): Likewise.
14245 (redundant_insn): Likewise.
14246 (fill_simple_delay_slots): Likewise.
14247 (fill_slots_from_thread): Likewise.
14248 (delete_computation): Likewise.
14249 * sched-rgn.c (add_branch_dependences): Likewise.
14251 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14253 * genconfig.c (main): Always define HAVE_cc0.
14254 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
14256 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14257 (flow_find_head_matching_sequence): Likewise.
14258 (try_head_merge_bb): Likewise.
14259 * cfgrtl.c (rtl_merge_blocks): Likewise.
14260 (try_redirect_by_replacing_jump): Likewise.
14261 (rtl_tidy_fallthru_edge): Likewise.
14262 * combine.c (do_SUBST_MODE): Likewise.
14263 (insn_a_feeds_b): Likewise.
14264 (combine_instructions): Likewise.
14265 (can_combine_p): Likewise.
14266 (try_combine): Likewise.
14267 (find_split_point): Likewise.
14269 (simplify_set): Likewise.
14270 (distribute_notes): Likewise.
14271 * cprop.c (cprop_jump): Likewise.
14272 * cse.c (cse_extended_basic_block): Likewise.
14273 * df-problems.c (can_move_insns_across): Likewise.
14274 * final.c (final): Likewise.
14275 (final_scan_insn): Likewise.
14276 * function.c (emit_use_return_register_into_block): Likewise.
14277 * gcse.c (insert_insn_end_basic_block): Likewise.
14278 * haifa-sched.c (sched_init): Likewise.
14279 * ira.c (find_moveable_pseudos): Likewise.
14280 * loop-invariant.c (find_invariant_insn): Likewise.
14281 * lra-constraints.c (curr_insn_transform): Likewise.
14282 * optabs.c (prepare_cmp_insn): Likewise.
14283 * postreload.c (reload_combine_recognize_const_pattern):
14285 * reload.c (find_reloads): Likewise.
14286 (find_reloads_address_1): Likewise.
14287 * reorg.c (delete_scheduled_jump): Likewise.
14288 (steal_delay_list_from_target): Likewise.
14289 (steal_delay_list_from_fallthrough): Likewise.
14290 (try_merge_delay_insns): Likewise.
14291 (redundant_insn): Likewise.
14292 (fill_simple_delay_slots): Likewise.
14293 (fill_slots_from_thread): Likewise.
14294 (delete_computation): Likewise.
14295 (relax_delay_slots): Likewise.
14296 * sched-deps.c (sched_analyze_2): Likewise.
14297 * sched-rgn.c (add_branch_dependences): Likewise.
14299 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14301 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
14302 that is trivially ded on non cc0 targets.
14303 (simplify_set): Likewise.
14304 (mark_used_regs_combine): Likewise.
14305 * cse.c (new_basic_block): Likewise.
14306 (fold_rtx): Likewise.
14307 (cse_insn): Likewise.
14308 (cse_extended_basic_block): Likewise.
14309 (set_live_p): Likewise.
14310 * rtlanal.c (canonicalize_condition): Likewise.
14311 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14313 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14315 * conditions.h: Define macros even if HAVE_cc0 is undefined.
14316 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
14317 * final.c: Likewise.
14318 * jump.c: Likewise.
14319 * recog.c: Likewise.
14320 * recog.h: Declare functions even when HAVE_cc0 is undefined.
14321 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
14323 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14325 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
14326 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
14327 * builtins.c (expand_builtin): Remove check if
14328 EH_RETURN_DATA_REGNO is defined.
14329 * df-scan.c (df_bb_refs_collect): Likewise.
14330 (df_get_exit_block_use_set): Likewise.
14331 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
14332 * ira-lives.c (process_bb_node_lives): Likewise.
14333 * lra-lives.c (process_bb_lives): Likewise.
14335 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14337 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
14338 FIRST_PSEUDO_REG): New.
14339 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
14340 (ARG_POINTER_REGNUM): Define to ARGP_REG.
14341 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
14342 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
14343 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
14344 (FIRST_INT_REG): New.
14345 (LAST_INT_REG): New.
14346 (FIRST_*_REG): Define using *_REG.
14347 (LAST_*_REG): Ditto.
14348 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
14349 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
14350 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
14352 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14354 * expmed.c: (synth_mult): Only assume overlapping
14355 shift with previous steps in alg_sub_t_m2 case.
14357 2015-04-21 Richard Biener <rguenther@suse.de>
14359 PR tree-optimization/65650
14360 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
14361 transitions involving copies.
14362 (set_lattice_value): Adjust for copy lattice state.
14363 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
14364 if that doesn't dominate the merge point.
14365 (bit_value_unop): Adjust what we treat as varying mask.
14366 (bit_value_binop): Likewise.
14367 (bit_value_assume_aligned): Likewise.
14368 (evaluate_stmt): When we simplified to a SSA name record a copy
14369 instead of dropping to varying.
14370 (visit_assignment): Simplify.
14372 * gimple-match.h (gimple_simplify): Add another callback.
14373 * gimple-fold.c (fold_stmt_1): Adjust caller.
14374 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
14375 for the 2nd callback.
14376 * gimple-match-head.c (gimple_simplify): Add a callback that is
14377 used to valueize the stmt operands and use it that way.
14379 2015-04-21 Richard Biener <rguenther@suse.de>
14381 PR tree-optimization/65788
14382 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
14384 2015-04-21 Richard Biener <rguenther@suse.de>
14386 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
14387 vec_construct cost by vec_stmt_cost.
14389 2015-04-21 Richard Biener <rguenther@suse.de>
14391 * cfghooks.h (create_basic_block): Replace with two overloads
14392 for RTL and GIMPLE.
14393 (split_block): Likewise.
14394 * cfghooks.c (split_block): Rename to ...
14395 (split_block_1): ... this.
14396 (split_block): Add two type-safe overloads for RTL and GIMPLE.
14397 (split_block_after_labels): Call split_block_1.
14398 (create_basic_block): Rename to ...
14399 (create_basic_block_1): ... this.
14400 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
14401 (create_empty_bb): Call create_basic_block_1.
14402 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
14403 split_block_after_labels.
14404 * omp-low.c (expand_parallel_call): Likewise.
14405 (expand_omp_target): Likewise.
14406 (simd_clone_adjust): Likewise.
14407 * tree-chkp.c (chkp_get_entry_block): Likewise.
14408 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
14409 create_basic_block overload.
14410 (cgraph_node::expand_thunk): Likewise.
14411 * tree-cfg.c (make_blocks): Likewise.
14412 (handle_abnormal_edges): Likewise.
14413 * tree-inline.c (copy_bb): Likewise.
14415 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14417 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
14419 (*xor_one_cmplsidi3_ze): Likewise.
14421 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
14423 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
14424 use df_remove_problem rather than manually removing problems, leaving
14425 holes in df->problems_in_order[].
14427 2015-04-21 Tom de Vries <tom@codesourcery.com>
14429 PR tree-optimization/65802
14430 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
14432 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14434 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
14436 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
14437 at '.'. Assert that there's enough space for everything.
14439 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14441 PR tree-optimization/64950
14443 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14446 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14449 2015-04-20 Shiva Chen <shiva0217@gmail.com>
14451 PR rtl-optimization/64916
14452 * cfgcleanup.c (values_equal_p): New function.
14453 (can_replace_by): Use it.
14455 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
14458 * doc/invoke.texi ([-Wnarrowing]): Update.
14460 2015-04-20 Jeff Law <law@redhat.com>
14462 PR tree-optimization/65658
14463 * tree-ssa-threadupdate.c (redirection_block_p): Remove
14464 redundant test for GIMPLE_ASSIGN in last change.
14466 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
14469 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
14470 (legitimize_tls_address): Ditto.
14471 (ix86_expand_move): Ditto.
14472 (ix86_expand_binary_operator): Remove reload_in_progress checks.
14473 (ix86_expand_unary_operator): Ditto.
14474 * config/i386/predicates.md (index_register_operand): Ditto.
14476 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
14478 * reorg.c (try_merge_delay_insns): Improve correctness checking
14479 for targets with multiple delay slots.
14481 2015-04-20 Jeff Law <law@redhat.com>
14483 PR tree-optimization/65658
14484 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
14487 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14489 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
14490 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
14493 2015-04-20 Jakub Jelinek <jakub@redhat.com>
14496 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
14498 2015-04-20 Richard Biener <rguenther@suse.de>
14500 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
14501 * gimple-fold.c (gimple_build_valueize): New function.
14502 (gimple_build): Always use gimple_build_valueize as valueize hook.
14504 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14507 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
14508 and overwrite variable parts if <= 1/2 the elements are variable.
14510 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
14512 PR rtl-optimization/65805
14513 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
14514 Don't use difference of offset and previous offset if
14515 update_sp_offset is non-zero.
14516 (eliminate_regs_in_insn): Ditto.
14517 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14518 lra_eliminate_regs_1 call.
14519 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14521 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14523 * hash-table.h: Remove version of hash_table that stored value_type *.
14524 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14525 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14526 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14527 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14528 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14529 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14530 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14531 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14532 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14533 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14534 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14535 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14536 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14537 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14538 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14539 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14541 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14542 Jakub Jelinek <jakub@redhat.com>
14545 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14546 subsequent SH_NONE operand does not overwrite an existing *special
14548 (adjust_extract): Handle case where a vec_extract operation is
14549 wrapped in a PARALLEL.
14551 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14554 * config/i386/i386.c (ix86_binds_local_p): Define only if
14555 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14557 2015-04-17 Jeff Law <law@redhat.com>
14559 PR tree-optimization/47679
14560 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14561 * tree-ssa-scopedtables.c: New file.
14562 * tree-ssa-scopedtables.h: New file.
14563 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14564 (const_and_copies): Change name/type.
14565 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14566 (record_const_or_copy_1): Similarly.
14567 (restore_vars_to_original_value): Similarly.
14568 (pass_dominator::execute): Create and destroy const_and_copies table.
14569 (thread_across_edge): Update passing of const_and_copies.
14570 (record_temporary_equivalence): Use method calls rather than
14571 manipulating const_and_copies directly.
14572 (record_equality, cprop_into_successor_phis): Similarly.
14573 (dom_opt_dom_walker::before_dom_children): Similarly.
14574 (dom_opt_dom_walker::after_dom_children): Similarly.
14575 (eliminate_redundant_computations): Similarly.
14576 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14577 (record_temporary_equivalence): Likewise.
14578 (invalidate_equivalences): Likewise.
14579 (record_temporary_equivalences_from_phis): Update due to type
14580 change of const_and_copies. Use method calls rather than
14581 manipulating the stack directly.
14582 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14583 (thread_through_normal_block, thread_across_edge): Likewise.
14584 (thread_across_edge): Likewise.
14585 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14586 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14588 (identify_jump_threads): Update due to type change of equiv_stack.
14589 (finalize_jump_threads): Delete the equiv_stack when complete.
14591 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14593 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14594 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14595 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14597 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14600 * config.gcc: Exit with a comment when we do not have a major version
14601 number for the FreeBSD target.
14603 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14606 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14607 maybe_allows_mem bitfields.
14608 (maybe_allows_none_start, maybe_allows_none_end,
14609 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14610 maybe_allows_mem_end): New variables.
14611 (compute_maybe_allows): New function.
14612 (add_constraint): Use it to initialize maybe_allows_reg and
14613 maybe_allows_mem fields.
14614 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14615 is_address constraints such that those that allow neither mem nor
14616 reg come first, then those that only allow reg but not mem, then
14617 those that only allow mem but not reg, then the rest.
14618 (write_allows_reg_mem_function): New function.
14619 (write_tm_preds_h): Call it.
14620 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14621 the generated insn_extra_constraint_allows_reg_mem function
14622 instead of always setting *allows_reg = true; *allows_mem = true;
14623 for unknown extra constraints.
14625 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14628 * output.h (default_binds_local_p_3): New.
14629 * varasm.c (default_binds_local_p_3): Make it public. Take an
14630 argument to indicate if common symbol may be local. If common
14631 symbol may be local, treat non-external variable as defined
14633 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14634 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14635 * config/i386/i386.c (ix86_binds_local_p): New.
14636 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14637 ix86_binds_local_p.
14639 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14642 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14643 trying mem_loc_descriptor on XEXP (rtl, 0).
14645 2015-04-17 Martin Liska <mliska@suse.cz>
14647 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14648 Release symbol_compare_collection.
14649 * ipa-reference.c: Add TODO that a vector should be released.
14651 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14654 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14655 to new AVR-LibC file layout (bug #44574).
14656 (*avrlibc_devicelib): Same.
14657 * config/avr/avr-mcus.def: Adjust comments.
14658 * config/avr/avr.opt (nodevicelib): Adjust help.
14660 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14662 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14664 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14667 * gimplify.c (gimplify_init_constructor): Always emit a
14668 side-effecting constructor.
14670 2015-04-17 Tom de Vries <tom@codesourcery.com>
14672 PR tree-optimization/64950
14673 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14674 in cfun->curr_properties.
14675 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14676 if we generate an IFN_VA_ARG.
14677 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14678 function if PROP_gimple_lva is not set in src function.
14680 2015-04-17 Tom de Vries <tom@codesourcery.com>
14681 Michael Matz <matz@suse.de>
14683 PR tree-optimization/64950
14684 * gimple-iterator.c (update_modified_stmts): Remove static.
14685 * gimple-iterator.h (update_modified_stmts): Declare.
14686 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14687 (gimplify_va_arg_internal): New function.
14688 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14689 * gimplify.h (gimplify_va_arg_internal): Declare.
14690 * internal-fn.c (expand_VA_ARG): New unreachable function.
14691 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14692 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14693 (expand_ifn_va_arg): New function.
14694 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14695 (pass_stdarg::execute): Call expand_ifn_va_arg.
14696 (pass_data_lower_vaarg): New pass_data.
14697 (pass_lower_vaarg): New gimple_opt_pass.
14698 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14699 (make_pass_lower_vaarg): New function.
14700 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14701 properties_required field.
14702 * passes.def (all_passes): Add pass_lower_vaarg.
14703 * tree-pass.h (PROP_gimple_lva): Add define.
14704 (make_pass_lower_vaarg): Declare.
14706 2015-04-17 Tom de Vries <tom@codesourcery.com>
14708 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14709 * calls.c (call_expr_flags): Same.
14711 2015-04-17 Tom de Vries <tom@codesourcery.com>
14713 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14714 (pass_stdarg::execute): ... here.
14716 2015-04-17 Tom de Vries <tom@codesourcery.com>
14717 Michael Matz <matz@suse.de>
14719 * tree-cfg.c (make_blocks_1): Factor out of ...
14720 (make_blocks): ... here.
14721 (make_edges_bb): Factor out of ...
14722 (make_edges): ... here.
14723 (gimple_find_sub_bbs): New function.
14724 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14726 2015-04-17 Tom de Vries <tom@codesourcery.com>
14728 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14730 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14732 * asan.c (set_sanitized_sections): New function.
14733 (section_sanitized_p): Ditto.
14734 (asan_protect_global): Optionally sanitize user-defined
14736 * asan.h (set_sanitized_sections): Declare new function.
14737 * common.opt (fsanitize-sections): New option.
14738 * doc/invoke.texi (-fsanitize-sections): Document new option.
14739 * opts-global.c (handle_common_deferred_options): Handle new
14742 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14745 * dwarf2out.c (loc_list_from_tree): Return NULL
14746 for DEBUG_EXPR_DECL.
14748 2015-04-17 Christian Bruel <christian.bruel@st.com>
14750 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14753 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14755 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14756 node itself when computing left conflict subnode size.
14758 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14760 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14761 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14762 *fop_<mode>_1_sse using enabled attribute. Use
14763 register_mixssei387nonimm_operand operand 1 predicate. Change
14764 alternative 3 constraints from "x" to "v".
14766 2015-04-16 Richard Biener <rguenther@suse.de>
14768 PR tree-optimization/65774
14769 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14770 bit-value tracking on.
14772 2015-04-16 Richard Biener <rguenther@suse.de>
14774 PR tree-optimization/64277
14775 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14776 simplify upper bound handling.
14777 (search_for_addr_array): Simplify.
14778 (check_array_bounds): Handle ADDR_EXPRs here.
14779 (check_all_array_refs): Simplify.
14781 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14783 * config/i386/i386.c (print_reg): Rewrite function.
14785 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14787 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14788 Invert the condition.
14790 2015-04-16 Renlin Li <renlin.li@arm.com>
14792 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14793 simplifications for UNSIGNED_FLOAT.
14795 2015-04-16 Nick Clifton <nickc@redhat.com>
14797 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14799 (enum rl78_cpu_type): New.
14800 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14801 (umulhi3_shift_virt): Remove m constraint from operand 1.
14802 (umulqihi3_virt): Likewise.
14803 * config/rl78/rl78.c (rl78_option_override): Add code to process
14804 -mcpu and -mmul options.
14805 (rl78_alloc_physical_registers): Add code to handle divhi and
14806 divsi valloc attributes.
14807 (set_origin): Likewise.
14808 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14809 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14810 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14812 (ASM_SPEC): Pass -mcpu on to assembler.
14813 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14814 (mulqi3_rl78): Likewise.
14815 (mulhi3_g13): Likewise.
14816 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14817 (mulsi3): Likewise.
14818 (mulhi3_g14): Add clobbers of AX and BC.
14819 (mulsi3_g14): Likewise.
14820 (mulsi3_g13): Likewise.
14821 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14822 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14823 * config/rl78/rl78.opt (mmul): Initialise value to
14825 (mcpu): New option.
14826 (m13, m14, mrl78): New option aliases.
14827 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14828 (MULTILIB_DIRNAMES): Add g13 and g14.
14829 * doc/invoke.texi: Document -mcpu and -mmul options.
14831 2015-04-16 Richard Biener <rguenther@suse.de>
14833 * tree-ssa-ccp.c (likely_value): See if we have operands that
14834 are marked as never simulate again and return CONSTANT in this
14836 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14837 not have any operands that will be simulated again as
14838 not being simulated again.
14840 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14842 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14843 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14844 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14846 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14848 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14849 *float<SWI48:mode><MODEF:mode>2_sse.
14850 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14852 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14855 2015-04-15 Tom de Vries <tom@codesourcery.com>
14858 * function.c (push_dummy_function): New function.
14859 (init_dummy_function_start): Use push_dummy_function.
14860 (pop_dummy_function): New function. Factored out of ...
14861 (expand_dummy_function_end): ... here.
14862 * function.h (push_dummy_function, pop_dummy_function): Declare.
14863 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14864 pop_dummy_function.
14865 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14867 2015-04-15 Jeff Law <law@redhat.com>
14869 PR tree-optimization/47679
14870 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14871 need for forward declaration in upcoming changes.
14872 (record_conditions, record_edge_info): Likewise.
14874 PR rtl-optimization/42522
14875 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14876 SIGN_EXTRACT as a whole object rather than simplifying
14879 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14882 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14883 and GIMPLE_PREDICT use break instead of return true. For
14884 GIMPLE_EH_DISPATCH, compare dispatch region.
14886 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14888 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14889 details about the implementation. Make clear preference for
14890 __atomic builtins. Reduce possibility of future change.
14892 2015-04-15 Nick Clifton <nickc@redhat.com>
14894 * config/rx/rx.opt (mallow-string-insns): New option.
14895 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14896 builtin if string instructions are denied.
14897 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14898 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14900 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14901 * config/rx/rx.md (movstr): Enable pattern only if string
14902 instructions are allowed.
14903 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14904 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14905 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14906 (MULTILIB_DIRNAMES): Add no-strings.
14907 * doc/invoke.texi: Document -mno-allow-string-insns.
14909 2015-04-15 Alan Modra <amodra@gmail.com>
14913 PR middle-end/36043
14914 * calls.c (load_register_parameters): Don't load past end of
14915 mem unless suitably aligned.
14917 2015-04-15 Nick Clifton <nickc@redhat.com>
14919 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14920 decrement instruction as being frame related.
14921 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14923 If zero extending a function address enclose the operation in
14925 (rl78_preferred_reload_class): New function.
14926 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14927 * config/rl78/rl78.md: Remove useless constraints in expanders.
14928 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14929 (mulhi3_rl78): Likewise.
14930 (mulhi3_g13): Likewise.
14931 (mulsi3_rl78): Likewise.
14932 (es_addr): Move to before the multiply patterns.
14934 2015-04-15 Alan Modra <amodra@gmail.com>
14936 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14937 and sequence_stack. Add seq.
14938 (seq_stack): Delete.
14939 * function.c (prepare_function_start): Don't access x_last_insn.
14940 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14941 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14942 * emit_rtl.c (start_sequence, push_topmost_sequence,
14943 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14944 sequence accessors.
14945 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14946 remove_insn): Likewise. Simplify.
14947 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14948 and pop_topmost_sequence.
14949 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14951 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14953 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14956 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14959 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14961 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14962 (LEGACY_INT_REGNO_P): Ditto.
14963 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14964 (ANY_MASK_REG_P): Remove.
14965 (BND_REG_P): Rename from ANY_BND_REG_P.
14966 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14967 legacy integer registers. Do not handle MMX_REG_P in a special way.
14968 Merge 64byte and 32byte SSE handling.
14970 2015-04-14 Nick Clifton <nickc@redhat.com>
14972 * expr.c (expand_assignment): Force an address offset computation
14973 into a register before changing its mode.
14974 (expand_expr_real_1): Likewise.
14976 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14978 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14979 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14980 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14981 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14982 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14983 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14984 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14985 and __aarch64_vget_lane_any.
14987 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14989 PR rtl-optimization/65761
14990 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14991 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14993 2015-04-14 Richard Biener <rguenther@suse.de>
14995 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14996 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14998 2015-04-14 Richard Biener <rguenther@suse.de>
15000 PR tree-optimization/65758
15001 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
15003 (ccp_lattice_meet): Likewise.
15004 (bit_value_unop): Likewise.
15005 (bit_value_binop): Likewise.
15006 (bit_value_assume_aligned): Likewise.
15008 2015-04-14 Christian Bruel <christian.bruel@st.com>
15010 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
15013 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
15015 PR tree-optimization/63387
15016 * match.pd ((x unord x) | (y unord y) -> (x unord y),
15017 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
15019 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
15021 * config/i386/predicates.md (any_QIreg_operand): Rename from
15022 q_regs_operand. Do not process subregs.
15023 (QIreg_operand): Use QI_REGNO_P predicate.
15024 (ext_QIreg_operand): Ditto.
15025 (ext_register_operand): Ditto.
15026 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
15027 (AND splitters): Ditto.
15028 (AND with -65536 splitter): Add SWI48 mode for operand 0.
15029 (AND with -256 splitter): Use any_QIreg_operand predicate and
15030 SWI248 mode for operand 0.
15031 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
15032 mode for operand 0.
15033 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
15035 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
15037 * doc/plugins.texi: Rewrite first introductory paragraph.
15039 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15041 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
15042 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
15044 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15046 * ipa-profie.c (ipa_profile): Check number of parameters
15047 and possible polymorphic call targets before
15050 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
15053 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
15055 2015-04-13 Richard Biener <rguenther@suse.de>
15057 PR tree-optimization/65204
15058 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
15059 takens for bit-CCP.
15061 2015-04-13 Richard Biener <rguenther@suse.de>
15064 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
15065 and cond_not_taken_branch_cost to 4 and 2.
15066 (bdver2_cost): Likewise.
15067 (bdver3_cost): Likewise.
15068 (bdver4_cost): Likewise.
15070 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15072 * hash-table.h (hash_table constructor): Add mem stats.
15073 (alloc_entries): Likewise.
15075 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15077 * ipa-cp.c (ipcp_driver): Relase prev_edge.
15078 * passes.c (execute_one_pass): Only add transform if pass has one.
15080 2015-04-12 Joseph Myers <joseph@codesourcery.com>
15082 * config/i386/i386.c (ix86_option_override_internal): Don't set
15083 -fprefetch-loop-arrays if optimizing for size.
15085 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15086 Gerald Pfeifer <gerald@pfeifer.com>
15088 * doc/contrib.texi (Contributors): Add Martin Jambor and
15091 2015-04-12 Jakub Jelinek <jakub@redhat.com>
15093 * BASE-VER: Set to 6.0.0.
15095 PR tree-optimization/65747
15096 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
15097 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
15099 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15101 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
15102 sentence. Improve grammar.
15104 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15106 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
15108 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15111 * ipa-inline-transform.c (speculation_removed): Remove static var.
15112 (check_speculations): New function.
15113 (clone_inlined_nodes): Do not check spculations.
15114 (inline_call): Call check_speculations.
15115 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
15116 consider non-invariants.
15118 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15119 Martin Liska <mliska@suse.cz>
15122 * ipa-icf.c (sem_item::compare_cgraph_references): function and
15123 variable can not match.
15124 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
15125 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
15127 2015-04-11 Jakub Jelinek <jakub@redhat.com>
15129 PR tree-optimization/65735
15130 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
15131 Remove visited_phis argument, add visited_bbs, avoid recursing into the
15132 same bb rather than just into the same phi node.
15133 (thread_through_normal_block): Adjust caller.
15135 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15137 * doc/contrib.texi (Contributors): Add Ira Rosen.
15139 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
15141 * gcov.c (find_source): Fix miswording in error message.
15142 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
15143 (ix86_expand_sse_comi_round): Fix typo in error message.
15145 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15147 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
15149 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
15151 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
15153 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15156 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
15157 Print bad_spills_num and insn_pseudos_num.
15159 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15162 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
15163 when creating +1 values for SImode.
15165 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15168 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
15171 2015-04-10 Jakub Jelinek <jakub@redhat.com>
15172 Iain Sandoe <iain@codesourcery.com>
15175 * configure: Regenerate.
15177 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15180 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
15182 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
15184 * doc/contrib.texi (Contributors): Add John Marino.
15186 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15188 PR tree-optimization/65709
15189 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
15190 TREE_TYPE (TREE_TYPE (t)).
15192 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
15195 * lra-int.h (lra_bad_spill_regno_start): New.
15196 * lra.c (lra_bad_spill_regno_start): New.
15197 (lra): Set up lra_bad_spill_regno_start. Set up
15198 lra_constraint_new_regno_start unconditionally.
15199 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
15202 2015-04-09 Marek Polacek <polacek@redhat.com>
15203 Jakub Jelinek <jakub@redhat.com>
15205 PR middle-end/65554
15206 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
15207 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
15210 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
15212 PR rtl-optimization/65693
15213 * combine.c (is_parallel_of_n_reg_sets): Move outside of
15216 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
15219 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
15220 device specs file if "device-specs%s" didn't resolve to a path.
15222 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15225 * config/i386/i386.c (fixup_modeless_constant): New.
15226 (ix86_expand_args_builtin): Fixup modeless constant operand.
15227 (ix86_expand_round_builtin): Ditto.
15228 (ix86_expand_special_args_builtin): Ditto.
15229 (ix86_expand_builtin): Ditto.
15231 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15234 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
15235 any pow2 integer in between 2 and 0x80000000U inclusive.
15237 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
15239 PR rtl-optimization/65693
15240 * combine.c (is_parallel_of_n_reg_sets): Change first argument
15241 from an rtx_insn * to an rtx.
15242 (try_combine): Adjust both callers. Use it once more.
15244 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15246 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
15247 (chkp_make_static_const_bounds): Search existing
15248 symbol by assembler name. Use make_decl_one_only.
15249 (chkp_get_zero_bounds_var): Remove node search which
15250 is now performed in chkp_make_static_const_bounds.
15251 (chkp_get_none_bounds_var): Likewise.
15253 2015-04-08 Michael Witten <mfwitten@gmail.com>
15255 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
15258 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15260 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
15262 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15264 * doc/extend.texi (__sync Builtins): Fix grammar.
15266 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15268 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
15270 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15272 * varasm.c (emit_local): Move definition of align.
15274 2015-04-08 Julian Brown <julian@codesourcery.com>
15276 * config/nvptx/mkoffload.c (process): Support variable mapping.
15278 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
15280 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
15282 (alpha_write_one_linkage): Correct typo.
15284 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15286 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
15288 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15290 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
15292 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15294 * tree-chkp.h (chkp_insert_retbnd_call): New.
15295 * tree-chkp.c (chkp_insert_retbnd_call): New.
15296 * ipa-split.c (insert_bndret_call_after): Remove.
15297 (split_function): Use chkp_insert_retbnd_call.
15298 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
15299 bounds for instrumented functions.
15301 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
15304 * calls.c (initialize_argument_information): When producing tail
15305 call also turn SSA_NAMES passed by references to original PARM_DECLs
15307 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
15310 * lra-remat.c (do_remat): Process input and non-input insn
15311 registers separately.
15313 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15316 * valtrack.c (debug_lowpart_subreg): New function.
15317 (dead_debug_insert_temp): Use it.
15319 PR middle-end/65680
15320 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
15321 into signed HOST_WIDE_INT the same as negative bit_offset.
15323 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
15325 * ipa-comdats.c (ipa_comdats): Visit all thunks
15326 to set proper comdat group.
15328 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15331 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
15332 on constants for NEON VSTRUCT modes.
15334 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15335 Iain Sandoe <iain@codesourcery.com>
15338 * configure: Regenerate.
15340 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15343 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
15344 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
15345 that LFD is used to load double constants instead of LFS. Add
15346 defaults for all costs structures. Add comments for missing
15347 initialization fields.
15348 (size32_cost): Likewise.
15349 (size64_cost): Likewise.
15350 (rs64a_cost): Likewise.
15351 (mpccore_cost): Likewise.
15352 (ppc403_cost): Likewise.
15353 (ppc405_cost): Likewise.
15354 (ppc440_cost): Likewise.
15355 (ppc476_cost): Likewise.
15356 (ppc601_cost): Likewise.
15357 (ppc603_cost): Likewise.
15358 (ppc604_cost): Likewise.
15359 (ppc604e_cost): Likewise.
15360 (ppc620_cost): Likewise.
15361 (ppc630_cost): Likewise.
15362 (ppccell_cost): Likewise.
15363 (ppc750_cost): Likewise.
15364 (ppc7450_cost): Likewise.
15365 (ppc8540_cost): Likewise.
15366 (ppce300c2c3_cost): Likewise.
15367 (ppce500mc_cost): Likewise.
15368 (ppce500mc64_cost): Likewise.
15369 (ppce5500_cost): Likewise.
15370 (ppce6500_cost): Likewise.
15371 (titan_cost): Likewise.
15372 (power4_cost): Likewise.
15373 (power6_cost): Likewise.
15374 (power7_cost): Likewise.
15375 (power8_cost): Likewise.
15376 (ppca2_cost): Likewise.
15377 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
15379 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
15380 instead of XXLOR to copy SFmode to clear out dirty bits created
15381 when SFmode denormals are generated.
15382 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
15383 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
15385 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15387 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
15388 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
15389 * config/aarch64/aarch64-tune.md: Regenerate.
15391 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15393 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
15394 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
15395 * config/arm/arm-cores.def (exynos-m1): New core.
15396 * config/arm/arm-tune.md: Regenerate.
15397 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
15398 * config/arm/bpabi.h: Likewise.
15400 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15402 * ipa-cp (set_single_call_flag): Remove too
15403 restrictive assert.
15405 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
15407 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
15408 GOMP_offload_unregister from the destructor.
15410 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15412 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
15413 flags for instrumentation thunk.
15414 (chkp_produce_thunks): Likewise.
15416 2015-04-05 Martin Liska <mliska@suse.cz>
15419 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
15420 has computed data structure.
15421 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15423 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
15425 * invoke.texi (inline-unit-growth): Increase growth to 20%
15426 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
15428 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
15431 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
15433 (lra_rematerialization_iter): New.
15434 * lra.c (lra): Initialize lra_rematerialization_iter.
15435 Stop updating lra_constraint_new_regno_start after switching of
15436 inheritance and rematerialization.
15437 * lra-remat.c (lra_rematerialization_iter): New.
15438 (lra_remat): Add printing pass iteration. Do rematerialization
15439 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
15441 2015-04-04 Richard Biener <rguenther@suse.de>
15443 PR tree-optimization/64909
15444 PR tree-optimization/65660
15445 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
15446 to take a cost vector for scalar iteration cost.
15447 (vect_get_single_scalar_iteration_cost): Likewise.
15448 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
15449 Compute the scalar iteration cost into a cost vector.
15450 (vect_get_known_peeling_cost): Use the scalar cost vector to
15451 account for the cost of the peeled iterations.
15452 (vect_estimate_min_profitable_iters): Likewise.
15453 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15456 2015-04-04 Alan Modra <amodra@gmail.com>
15460 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
15461 0.0 constant unless TARGET_VSX.
15462 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
15465 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15468 * ipa-inline-transform.c (inline_call): Skip sanity check to work
15471 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15474 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
15475 speculative indirect edges to avoid ordering issue.
15477 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15480 * ipa-inline.c (edge_badness): Add combined size to the denominator.
15482 2015-04-03 Jakub Jelinek <jakub@redhat.com>
15484 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
15485 TYPE_ARTIFICIAL on the .omp_data* types.
15487 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15489 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
15490 instrumentation thunks.
15492 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15494 * config/i386/i386.c (ix86_expand_call): Avoid nested
15495 PARALLEL in returned call value.
15497 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15499 * lto-cgraph.c (input_cgraph_1): Always link instrumented
15500 assembler name with original one.
15502 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
15506 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15508 Revert parts of r216820.
15509 * config/i386/i386.md (movqi_internal): Correct type calculation
15510 for alternatives 3 and 5.
15512 2015-04-02 Jakub Jelinek <jakub@redhat.com>
15514 PR preprocessor/61977
15515 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
15516 predefine __vector/__bool/__pixel macros nor context sensitive
15517 macros for CLK_ASM.
15518 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15520 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15522 * config/pa/pa.c (pa_output_move_double): Directly handle register
15523 indexed memory operand. Simplify handling of scaled register indexed
15526 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15529 * config/i386/linux-common.h (MPX_SPEC): New.
15530 (CHKP_SPEC): Add MPX_SPEC.
15531 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15532 possible issues with '-z bndplt' support in linker.
15534 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15536 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15537 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15538 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15539 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15540 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15542 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15544 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15545 (atomic_load<mode>): Change operand 0 predicate to
15546 nonimmediate_operand and fix up the destination when needed.
15548 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15549 (atomic_store<mode>): Change operand 1 predicate to
15550 nonimmendate_operand and move the source to register when needed.
15552 (atomic_store<mode>_1): Use UNSPEC_STA.
15553 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15554 Fix moves from memory operand. Use UNSPEC_STA.
15556 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15558 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15559 not cross a MODESIZE boundary.
15560 (store_bit_field, extract_bit_field): Added assertions in the
15561 strict volatile bitfields code path.
15563 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15566 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15567 Increase args array size by one to avoid buffer overflow.
15569 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15571 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15573 * ipa-inline.c (edge_badness): Add wrapper penalty.
15574 (sum_callers): Move up.
15575 (inline_small_functions): Set single_caller.
15576 * ipa-inline.h (inline_summary): Add single_caller.
15577 * ipa-split.c (split_function): Set split_part.
15578 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15579 * cgraph.h (cgraph_node): Add split_part.
15581 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15585 Do not split operands 0 and operands 2 to halfmode.
15586 (atomic_compare_and_swap<mode>): Update for
15587 atomic_compare_and_swap<dwi>_doubleword changes.
15589 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15591 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15592 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15593 no caching is done.
15595 2015-03-31 Martin Liska <mliska@suse.cz>
15598 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15599 has already filled up function summary.
15600 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15602 2015-03-31 Richard Biener <rguenther@suse.de>
15604 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15607 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15609 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15611 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15612 (s390_asm_output_function_label): Adapt to new signature of
15613 s390_function_num_hotpatch_hw
15614 Optimise the code generating assembler output.
15615 Add comments to assembler file.
15617 2015-03-31 Richard Biener <rguenther@suse.de>
15619 PR middle-end/65626
15620 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15621 of the noreturn call so it is last and cleanup_control_flow_bb
15622 can do the CFG part.
15624 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15627 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15628 same_comdat_group for external symbols.
15629 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15630 infinite same_comdat_group traversal loop.
15632 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15635 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15636 automatically to $headers.
15638 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15641 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15642 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15644 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15646 * ipa-prop.c (param_type_may_change_p): Likewise.
15647 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15648 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15649 argument. Before inlining, preserve
15650 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15651 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15653 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15655 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15658 * ipa-inline.c (edge_badness): Base denominator on callee's
15661 2015-03-27 Martin Jambor <mjambor@suse.cz>
15664 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15665 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15666 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15667 node_calling_single_call.
15668 * ipa-cp.c (count_callers): New function.
15669 (set_single_call_flag): Likewise.
15670 (initialize_node_lattices): Count callers and set single_flag_call if
15672 (incorporate_penalties): New function.
15673 (good_cloning_opportunity_p): Use it, dump new flags.
15674 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15675 * doc/invoke.texi (ipa-cp-recursion-penalty,
15676 ipa-cp-single-call-pentalty): Document.
15678 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15681 * symtab.c (symtab_node::get_partitioning_class): Register vars
15683 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15684 decls for non-symbols.
15686 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15689 * output.h (default_binds_local_p_2): New.
15690 * varasm.c (default_binds_local_p_2): Renamed to ...
15691 (default_binds_local_p_3): This. Don't return true on protected
15692 data symbol if protected data may be external.
15693 (default_binds_local_p): Use default_binds_local_p_3.
15694 (default_binds_local_p_1): Likewise.
15695 (default_binds_local_p_2): New.
15696 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15697 default_binds_local_p_2 if TARGET_MACHO is undefined.
15699 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15702 * config/i386/i386.c (legitimize_pic_address): If base
15703 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15704 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15706 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15709 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15712 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15715 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15716 of optimized out indirect call.
15717 (redirect_to_unreachable): Always build symbol table node for
15718 BUILT_IN_UNREACHABLE
15720 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15723 * ira-costs.c (record_reg_classes): Process all constraint string
15726 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15728 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15732 * config/c6x/constraints.md (S3): New constraint.
15733 * config/c6x/c6x.md (real_jump): Use it.
15735 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15737 PR middle-end/65595
15738 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15739 do redirection if the call is not optimized out.
15741 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15744 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15745 (fchkp-check-incomplete-type): Add LTO.
15746 (fchkp-zero-input-bounds-for-main): Likewise.
15747 (fchkp-first-field-has-own-bounds): Likewise.
15748 (fchkp-narrow-bounds): Likewise.
15749 (fchkp-narrow-to-innermost-array): Likewise.
15750 (fchkp-use-static-bounds): Likewise.
15751 (fchkp-use-static-const-bounds): Likewise.
15752 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15754 2015-03-27 Marek Polacek <polacek@redhat.com>
15756 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15758 2015-03-27 Marek Polacek <polacek@redhat.com>
15761 * ubsan.c (ubsan_create_edge): New function.
15762 (instrument_bool_enum_load): Call it.
15763 (instrument_nonnull_arg): Likewise.
15764 (instrument_nonnull_return): Likewise.
15765 (instrument_object_size): Likewise.
15767 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15769 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15772 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15775 * lto-streamer.h (class lto_location_cache): New.
15776 (struct data_in): Add location_cache.
15777 (lto_input_location): Update prototype.
15778 (stream_input_location_now): New.
15779 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15780 pointer to location.
15781 (stream_input_location): Update.
15782 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15783 (warn_odr): Apply location cache before warning.
15784 (lto_input_location): Update prototype.
15785 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15786 Use stream_input_location_now.
15787 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15789 (lto_location_cache::cmp_loc): New function.
15790 (lto_location_cache::apply_location_cache): New function.
15791 (lto_location_cache::accept_location_cache): New function.
15792 (lto_location_cache::revert_location_cache): New function.
15793 (lto_location_cache::input_location): New function.
15794 (lto_input_location): Do location caching.
15795 (stream_input_location_now): New function.
15796 (input_eh_region, input_struct_function_base): Use
15797 stream_input_location_now.
15798 (lto_data_in_create): use new.
15799 (lto_data_in_delete): Use delete.
15800 * tree-streamer-in.c (unpack_ts_block_value_fields,
15801 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15802 lto_input_ts_exp_tree_pointers): Update for cached location api.
15804 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15807 * passes.def: Add pass_nothrow.
15808 * ipa-pure-const.c: (pass_data_nothrow): New.
15809 (pass_nothrow): New.
15810 (pass_nothrow::execute): New.
15811 (make_pass_nothrow): New.
15812 * tree-pass.h (make_pass_nothrow): Declare.
15814 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15816 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15817 edge to change by speculation resolution or redirection.
15818 (edge_set_predicate): Likewise.
15819 (inline_summary_t::duplicate): Likewise.
15820 (remap_edge_summaries): Likewise.
15822 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15824 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15826 (can_inline_edge_p): Relax option matching for always inline functions.
15828 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15832 Check operand 4 and operand 0 for equality.
15833 (avx512f_vextract<shuffletype>32x4_1_maskm):
15834 Check operand 6 and operand 0 for equality.
15835 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15837 (vec_extract_hi_<mode>_maskm): Ditto.
15839 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15841 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15842 dead calls back to live.
15843 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15845 (cgraph_node::verify_node): ... here; verify only callee edges,
15847 * cif-code.def (CILK_SPAWN): New code.
15849 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15851 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15852 (edge_set_predicate): Use it to mark unreachable edges.
15853 (inline_summary_t::duplicate): Remove unnecesary code.
15854 (remap_edge_summaries): Likewise.
15855 (dump_inline_summary): Report contains_cilk_spawn.
15856 (compute_inline_parameters): Compute contains_cilk_spawn.
15857 (inline_read_section, inline_write_summary): Stream
15858 contains_cilk_spawn.
15859 * ipa-inline.c (can_inline_edge_p): Do not touch
15860 DECL_STRUCT_FUNCTION that may not be available;
15861 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15862 remove check for callee_fun->can_throw_non_call_exceptions and
15863 replace it by optimization attribute check; check for flag_exceptions.
15864 * ipa-inline-transform.c (inline_call): Maintain
15865 DECL_FUNCTION_PERSONALITY
15866 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15868 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15870 PR tree-optimization/65551
15871 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15872 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15874 2015-03-26 Richard Biener <rguenther@suse.de>
15876 PR middle-end/65555
15877 * tree-cfg.c (verify_gimple_call): Do not require a call to
15878 have no LHS if it wasn't recognized as control altering yet.
15880 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15882 PR tree-optimization/64715
15883 * passes.def: Add another instance of pass_object_sizes before ccp1.
15884 * tree-object-size.c (pass_object_sizes::execute): In
15885 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15886 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15887 __bos result and the computed constant. Remove redundant
15888 checks, obsoleted by gimple_call_builtin_p test.
15890 * var-tracking.c (variable_tracking_main_1): Don't track
15891 variables for targetm.no_register_allocation targets.
15893 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15895 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15896 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15898 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15901 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15902 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15903 0.0 is correctly setup.
15904 (extenddftf2_internal): Likewise.
15906 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15908 PR tree-optimization/65177
15909 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15911 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15912 edges not adjacent on the path to the original code.
15914 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15917 * doc/install.texi (Building a native compiler): Document new
15918 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15919 configuration assumes that the host supports the linker plugin.
15921 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15924 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15925 chain for generated call.
15927 2015-03-25 Richard Biener <rguenther@suse.de>
15929 * passes.c (pass_manager::execute_early_local_passes): Guard
15930 execution of pass_chkp_instrumentation_passes with
15931 flag_check_pointer_bounds.
15932 (pass_chkp_instrumentation_passes::gate): Likewise.
15934 2015-03-25 Martin Liska <mliska@suse.cz>
15936 PR tree-optimization/65538
15937 * symbol-summary.h (function_summary::~function_summary):
15938 Relese memory for allocated summaries.
15939 (function_summary::release): New function.
15941 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15944 * lto-streamer-out.c (DFS::worklist): New struct.
15945 (DFS::worklist_vec): New data member.
15946 (DFS::next_dfs_num): Remove.
15947 (DFS::DFS): Rewritten using worklist instead of recursion,
15948 using most of code from DFS::DFS_write_tree.
15949 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15950 pass it to DFS_write_tree calls.
15951 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15952 quick initial checks push it into worklist_vec and return.
15954 2015-03-25 Richard Biener <rguenther@suse.de>
15956 PR middle-end/65519
15957 * genmatch.c (expr::gen_transform): Re-write to avoid
15958 using gimple_build.
15960 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15962 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15964 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15966 * config/arm/arm.opt (print_tune_info): New option.
15967 * config/arm/arm.c (arm_print_tune_info): New function.
15968 (arm_file_start): Call arm_print_tune_info.
15969 * config/arm/arm-protos.h (struct tune_params): Add comment.
15970 * doc/invoke.texi (@item -mprint-tune-info): New item.
15971 (-mtune): mention it in ARM Option Summary.
15973 2015-03-25 DJ Delorie <dj@redhat.com>
15975 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15978 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15979 Martin Liska <mliska@suse.cz>
15981 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15982 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15983 (sem_item::add_type): New function.
15984 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15985 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15986 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15987 (sem_function::equals_wpa): Fix typo.
15988 * ipa-icf.h (sem_item::add_type): New function.
15989 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15992 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15994 PR tree-optimization/65533
15995 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15996 with swapped operands, call vect_free_slp_tree on
15997 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
16000 2015-03-24 Richard Biener <rguenther@suse.de>
16002 PR middle-end/65517
16003 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
16004 for fixup if necessary.
16006 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
16008 * doc/extend.texi (Function Attributes): Add @cindex entries
16009 for all attributes and regularize their format. Delete text
16010 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
16011 information about "eightbit_data", "tiny_data", and "model"
16012 variable attributes to the Variable Attributes section. Fix
16013 some obvious typos and copy-editing issues.
16014 (Variable Attributes, Type Attributes): Likewise add/fix
16015 @cindex entries for all attributes.
16017 2015-03-23 Jakub Jelinek <jakub@redhat.com>
16020 * tree-chkp.c (chkp_build_returned_bound): Ignore
16021 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
16023 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
16026 * config/sh/predicates.md (simple_mem_operand,
16027 displacement_mem_operand): Add test for reg.
16028 (short_displacement_mem_operand): Test for displacement_mem_operand
16029 before invoking sh_disp_addr_displacement.
16030 * config/sh/constraints.md (Sdd, Sra): Simplify.
16031 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
16032 Remove redundant displacement_mem_operand tests.
16034 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
16037 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
16038 the same -mmcu=MCU more than once.
16040 2015-03-23 Jakub Jelinek <jakub@redhat.com>
16043 * ipa-devirt.c: Remove duplicate demangle.h include.
16046 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
16048 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
16049 REG_POINTER on *destptr after adjusting it for prologue size.
16052 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
16053 ultimate_alias_target ()->order ints instead of
16054 ultimate_alias_target () pointers.
16056 2015-03-23 Richard Biener <rguenther@suse.de>
16058 PR tree-optimization/65518
16059 * tree-vect-stmts.c (vectorizable_load): Reject single-element
16060 interleaving cases we generate absymal code for.
16062 2015-03-23 Richard Biener <rguenther@suse.de>
16064 PR tree-optimization/65494
16065 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
16067 (vect_analyze_slp_instance): But do that here, always and once.
16069 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16071 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
16072 adding T or multiplying by T+1 and subracting T.
16074 2015-03-22 Jeff Law <law@redhat.com>
16076 PR rtl-optimization/64317
16077 * Makefile.in (OBJS): Add gcse-common.c
16078 * gcse.c: Include gcse-common.h
16079 (struct modify_pair_s): Move structure definition to gcse-common.h
16080 (compute_transp): Move function to gcse-common.c.
16081 (canon_list_insert): Similarly.
16082 (record_last_mem_set_info): Break out some code and put it into
16083 gcse-common.c. Call into the new common code.
16084 (compute_local_properties): Pass additional arguments to compute_transp.
16085 * postreload-gcse.c: Include gcse-common.h and df.h
16086 (modify_mem_list_set, blocks_with_calls): New variables.
16087 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
16088 (get_bb_avail_insn): Pass in the expression index too.
16089 (alloc_mem): Allocate memory for the new bitmaps and lists.
16090 (free_mem): Free memory for the new bitmaps and lists.
16091 (insert_expr_in_table): Record a bitmap index for each entry we
16093 (record_last_mem_set_info): Call into common code in gcse-common.c.
16094 (get_bb_avail_insn): If no available insn was found in the requested
16095 BB. If BB has a single predecessor, see if the expression is
16096 transparent in BB and available in that single predecessor.
16097 (compute_expr_transp): New wrapper for compute_transp.
16098 (eliminate_partially_redundant_load): Pass expression's bitmap_index
16099 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
16100 (gcse_after_reload_main): If there are elements in the hash table,
16101 then compute transparency for all the elements in the hash table.
16102 * gcse-common.h: New file.
16103 * gcse-common.c: New file.
16105 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
16107 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
16109 (System Headers): Likewise.
16111 (Traditional macros): Likewise.
16112 (Invocation): Likewise.
16113 (Option Index): Likewise.
16114 * doc/cppopts.texi (-M): Likewise.
16115 (-finput-charset): Likewise.
16116 (--help): Likewise.
16117 * doc.invoke.texi (AVR Options): Likewise.
16118 (V850 Options): Likewise.
16120 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
16123 * ipa-devirt.c: Include demangle.h
16124 (odr_type_d): Add field rtti_broken.
16125 (odr_subtypes_equivalent_p): Do not require name to match.
16126 (compare_virtual_tables): Fix typo; if type already has ODR violation,
16127 bypass the tests; be ready for function referneces in vtables that are
16128 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
16129 (warn_odr): Give up for nameless types.
16130 (warn_types_mismatch): Report mismatch in mangled names;
16131 report mismatch in anonymous namespaces; look into component types to
16132 give useful error; report when mismatch is dragged in from other ODR
16134 (odr_types_equivalent_p): Match types for being polymorphic; avoid
16135 duplicated diagnostics.
16136 (add_type_duplicate): Reorder checks so more informative ones come
16137 first; fix typo; do not output "the extra base is defined here" when
16139 (BINFO_N_BASE_BINFOS): Relax sanity check.
16141 2015-03-22 Martin Liska <mliska@suse.cz>
16142 Jakub Jelinek <jakub@redhat.com>
16144 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
16145 masks that can potentially include a builtin.
16146 (ix86_add_new_builtins): Introduce fast filter for isa values
16147 that cannot trigger builtin inclusion.
16149 2015-03-22 Martin Liska <mliska@suse.cz>
16151 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
16152 (sem_item::update_hash_by_local_refs): Likewise.
16153 (sem_variable::get_hash): Empty line is fixed.
16154 (sem_item_optimizer::execute): Include adding of hash references.
16155 (sem_item_optimizer::update_hash_by_addr_refs): New function.
16156 (sem_item_optimizer::build_hash_based_classes): Use local hash.
16157 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
16158 (sem_item::update_hash_by_local_refs): Likewise.
16160 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16163 * ipa-comdats.c (enqueue_references): Walk through thunks.
16164 (ipa_comdats): Likewise.
16165 (set_comdat_group_1): New function.
16167 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16170 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
16173 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
16174 Gerald Pfeifer <gerald@pfeifer.com>
16176 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
16178 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
16179 Sandra Loosemore <sandra@codesourcery.com>
16181 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
16182 function parameter declaration.
16183 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
16184 Update arguments to nios2_adjust_call_address().
16185 (sibcall_internal): Rename from *sibcall.
16186 (sibcall_value_internal): Rename from *sibcall_value.
16187 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
16188 (nios2_large_got_address): Add target temp reg parameter.
16189 (nios2_got_address): Adjust call to nios2_large_got_address, add
16190 force_reg around it.
16191 (nios2_load_pic_address): Add target temp reg parameter, replace call
16192 to nios2_got_address with corresponding code.
16193 (nios2_legitimize_constant_address): Update call to
16194 nios2_load_pic_address.
16195 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
16196 to use temp reg for PIC loading purposes.
16197 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
16198 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16199 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
16201 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16203 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
16204 usage of "the @option{...}".
16205 (-Wopenmp-simd): Likewise.
16206 (-fsanitize-recover): Likewise.
16207 (-fsanitize-undefined-trap-on-error): Likewise.
16209 (tracer-dynamic-coverage-feedback): Likewise.
16210 (reorder-block-duplicate-feedback): Likewise.
16211 (loop-unroll-jam-size): Likewise.
16214 (-mabs=legacy): Likewise.
16215 (-mupper-regs-df): Likewise.
16216 (-mupper-regs-sf): Likewise.
16217 (-mpointers-to-nested-functions): Likewise.
16219 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16221 * doc/extend.texi (Cilk Plus Builtins): Add markup.
16223 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16225 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
16226 additional index entries and cross-references.
16227 (-fchkp-check-incomplete-type): Likewise.
16228 (-fchkp-first-field-has-own-bounds): Likewise.
16229 (-fchkp-narrow-to-innermost-array): Likewise.
16230 (-fchkp-use-fast-string-functions): Likewise.
16231 (-fchkp-use-nochk-string-functions): Likewise.
16232 (-fchkp-use-static-const-bounds): Likewise.
16233 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
16234 (-fchkp-instrument-marked-only): Likewise.
16235 (-fchkp-use-wrappers): Likewise.
16236 (-static-libmpx): Likewise.
16237 (-static-libmpxwrappers): Likewise.
16238 * doc/extend.texi (bnd_legacy): Likewise.
16239 (bnd_instrument): Likewise.
16240 (bnd_variable_size): Likewise.
16241 (Pointer Bounds Checker builtins): Likewise.
16243 2015-03-21 Tom de Vries <tom@codesourcery.com>
16245 PR tree-optimization/65458
16246 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
16247 * cgraph.h (cgraph_node): Add parallelized_function field.
16248 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
16249 (input_overwrite_node): Read parallelized_function field.
16250 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
16251 parallelized_function on cgraph_node for child_fn.
16252 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
16253 Remove include of gt-tree-parloops.h.
16254 (parallelized_functions): Remove static variable.
16255 (parallelized_function_p): Rewrite using parallelized_function field of
16257 (create_loop_fn): Remove adding to parallelized_functions.
16258 * Makefile.in (GTFILES): Remove tree-parloops.c
16260 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
16262 PR rtl-optimization/64366
16263 * lra.c (lra_update_insn_regno_info): Consider regs in
16264 CALL_INSN_FUNCTION_USAGE memory.
16266 2015-03-20 Richard Biener <rguenther@suse.de>
16268 PR middle-end/64715
16269 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
16270 for type comparison and gcc_checking_assert.
16271 (chrec_fold_plus_poly_poly): Likewise.
16272 (chrec_fold_multiply_poly_poly): Likewise.
16273 (chrec_convert_1): Likewise.
16274 * gimplify.c (gimplify_expr): Remove premature folding of
16275 &X + CST to &MEM[&X, CST].
16277 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16279 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
16281 (ipa_inline): Recompute inline_failed codes.
16282 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
16283 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
16286 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
16288 PR rtl-optimization/60851
16289 * recog.c (constrain_operands): Accept a pseudo register before reload
16290 for LRA enabled targets.
16292 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16295 * config/rs6000/predicates.md (easy_fp_constant): Remove special
16296 -ffast-math handling that kept non-0 constants live in the RTL
16297 until reload. Remove logic testing the number of instructions it
16298 took to create a constant in a GPR that was never used, due to a
16299 test for soft-float earlier.
16300 (memory_fp_constant): Delete, no longer used.
16302 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
16303 alternatives for loading non-0 constants into GPRs for hard
16304 floating point that is no longer needed due to changes in
16305 easy_fp_constant. Add support for loading 0.0 into GPRs.
16306 (mov<mode>_hardfloat32): Likewise.
16307 (mov<mode>_hardfloat64): Likewise.
16308 (mov<mode>_64bit_dm): Likewise.
16309 (movtd_64bit_nodm): Likewise.
16310 (pre-reload move FP constant define_split): Delete define_split,
16311 since it is no longer used.
16312 (extenddftf2_internal): Remove GHF constraints that are not valid
16315 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
16317 PR rtl-optimization/63491
16318 * lra-constraints.c (check_and_process_move): Use src instead of
16319 sreg. Remove some dead code.
16321 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
16324 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
16325 (sem_variable::merge): Likewise.
16327 2015-03-19 Martin Liska <mliska@suse.cz>
16330 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
16331 all fields of cgraph_thunk_info.
16333 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
16335 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
16336 clone instrumented thunks.
16338 2015-03-19 Richard Biener <rguenther@suse.de>
16341 2015-03-10 Richard Biener <rguenther@suse.de>
16343 PR middle-end/63155
16344 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16345 * tree-ssa-coalesce.c: Include timevar.h.
16346 (attempt_coalesce): Handle graph being NULL.
16347 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16348 Split out abnormal coalescing to ...
16349 (perform_abnormal_coalescing): ... this function.
16350 (coalesce_ssa_name): Perform abnormal coalescing without computing
16352 (verify_ssa_coalescing_worker): New function.
16353 (verify_ssa_coalescing): Likewise.
16355 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
16356 Jakub Jelinek <jakub@redhat.com>
16359 * tsan.c (instrument_gimple): Clear tail call flag on
16362 2015-03-19 Jakub Jelinek <jakub@redhat.com>
16365 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
16366 call in the return bb.
16367 (find_split_points): Add RETURN_BB argument, don't call
16369 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
16370 if true append TSAN_FUNC_EXIT internal call after the call to
16371 the split off function.
16372 (execute_split_functions): Call find_return_bb here.
16373 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
16374 Adjust find_split_points and split_function calls.
16376 2015-03-18 DJ Delorie <dj@redhat.com>
16378 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
16379 (iorqi3_virt): Likewise.
16381 2015-03-18 Tom de Vries <tom@codesourcery.com>
16383 * tree-parloops.c (parallelize_loops): Make static.
16384 * tree-parloops.h (parallelize_loops): Remove extern declaration.
16386 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
16388 PR middle-end/64491
16390 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
16392 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
16393 condition would be removed due to undefined behaviour.
16395 2015-03-18 Martin Liska <mliska@suse.cz>
16398 * cgraph.c (cgraph_node::get_create): Remove unnecessary
16399 xstrdup_for_dump wrapper.
16400 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
16402 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
16403 with xstrdup_for_dump.
16404 (sem_variable::equals): Likewise.
16405 (sem_item_optimizer::read_section): Use symtab_node::name instead of
16407 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
16408 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
16409 symtab_node::asm_name with xstrdup_for_dump.
16410 (congruence_class::dump): Use symtab_node::name instead of
16412 * ipa-icf.h (symtab_node::name): Remove.
16413 (symtab_node::asm_name): Likewise.
16415 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16417 PR tree-optimization/65450
16418 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
16420 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
16421 it instead of duplicate_ssa_name_ptr_info.
16424 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
16426 2015-03-18 Richard Biener <rguenther@suse.de>
16428 * tree-data-ref.h (struct access_matrix): Remove.
16429 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16430 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16431 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
16432 (am_vector_index_for_loop): Likewise.
16433 (struct data_reference): Remove access_matrix member.
16434 (DR_ACCESS_MATRIX): Remove.
16435 (lambda_vector_new): Add comment.
16436 (lambda_matrix_new): Use XOBNEWVEC.
16438 2015-03-18 Richard Biener <rguenther@suse.de>
16440 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
16441 (pass_ch::execute): Cleanup the CFG only if we did sth.
16442 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
16444 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16446 * expmed.c (synth_mult): Use std::swap instead of manually
16447 swapping algorithms.
16449 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16452 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
16454 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
16457 * config/avr/avr.opt (-nodevicelib): New option.
16458 * doc/invoke.texi (AVR Options): Document it.
16459 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
16460 libgcc.a, libc.a, libm.a.
16461 * config/avr/specs.h: Same.
16462 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
16463 which don't (directly) depend on the device. Print more help.
16464 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
16465 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
16466 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
16468 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
16469 for specs file name.
16470 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
16471 * config/avr/avr-mcus.def: Adjust initializers and comments.
16473 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
16475 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
16476 DECL_ONE_ONLY to check if decl is one only.
16477 * ipa-split.c (consider_split): Limit splitt of one only functions.
16479 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16481 PR tree-optimization/65427
16482 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
16484 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
16486 2015-03-16 Marek Polacek <polacek@redhat.com>
16488 * cgraph.h (add_new_static_var): Remove declaration.
16489 * varpool.c (add_new_static_var): Remove function.
16491 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16493 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
16494 instead of vec<tree> * with vec_alloc and release for args.
16497 PR middle-end/65431
16498 * omp-low.c (delete_omp_context): Only splay_tree_delete
16499 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
16500 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
16502 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
16505 * cfgexpand.c (align_base): New function.
16506 (alloc_stack_frame_space): Call it.
16507 (expand_stack_vars): Align prev_frame to be sure
16508 data->asan_vec elements aligned properly.
16510 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
16512 PR middle-end/65409
16513 * expr.c (store_field): Do not do a direct block copy if the source is
16514 a PARALLEL with BLKmode.
16516 2015-03-16 Tom de Vries <tom@codesourcery.com>
16518 PR middle-end/65414
16520 2015-03-12 Tom de Vries <tom@codesourcery.com>
16522 PR rtl-optimization/64895
16523 * lra-lives.c (check_pseudos_live_through_calls): Use
16524 actual_call_used_reg_set instead of call_used_reg_set, if available.
16526 2015-03-16 Alan Modra <amodra@gmail.com>
16529 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16530 Modify Z->r bswapdi splitter to use dest in place of scratch.
16531 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16532 to word1, word2 and rearrange logic to suit.
16533 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16534 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16535 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16536 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16539 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16541 PR tree-optimization/65369
16542 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16543 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16544 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16546 PR tree-optimization/65418
16547 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16548 are casts in the first PLUS_EXPR operand, ensure tbias and
16549 *totallowp are in the inner type.
16551 PR rtl-optimization/65401
16552 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16553 argument. If true, adjust_address_nv of x with big-endian
16554 correction for the mode widening to GET_MODE (y).
16555 (make_field_assignment): Don't do MEM mode widening here.
16556 Use MEM_P instead of GET_CODE == MEM.
16558 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16560 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16561 the external decls.
16563 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16566 * config/arm/arm.c (arm_gen_constant, AND case): Use
16567 ARM_SIGN_EXTEND when constructing AND mask.
16569 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16571 * graph.c (print_graph_cfg): Make function names visible and append
16572 parenthesis to it. Also make groups of basic blocks belonging to the
16573 same function visible.
16575 2015-03-12 Richard Biener <rguenther@suse.de>
16577 PR middle-end/44563
16578 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16579 to avoid quadratic behavior with inline expansion splitting blocks.
16580 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16581 with the successor if the predecessor will be merged with it.
16582 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16583 entry block with its successor.
16585 2015-03-13 Richard Biener <rguenther@suse.de>
16587 PR middle-end/44563
16588 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16589 (cleanup_tree_cfg_1): Do not call it.
16590 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16591 (fixup_noreturn_call): Mark the stmt as control altering.
16592 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16594 (pass_data_fixup_cfg): Produce a dump file.
16595 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16596 (need_noreturn_fixup): New global.
16597 (pass_dominator::execute): Fixup queued noreturn calls.
16598 (optimize_stmt): Queue calls that became noreturn for fixup.
16599 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16600 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16601 (el_to_fixup): New global.
16602 (eliminate_dom_walker::before_dom_childre): Queue calls that
16603 became noreturn for fixup.
16604 (eliminate): Fixup queued noreturn calls.
16605 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16606 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16607 (substitute_and_fold_dom_walker::before_dom_children): Queue
16608 alls that became noreturn for fixup.
16609 (substitute_and_fold): Fixup queued noreturn calls.
16611 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16613 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16614 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16615 are building; for methods check ODR type of class they belong to if
16616 they may lead to a polymorphic call.
16617 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16618 when function may lead to a polymorphic call.
16619 (sem_function::compare_type_list): Remove.
16620 (sem_variable::equals): Update use of compatible_types_p.
16621 (sem_variable::parse_tree_refs): Remove.
16622 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16624 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16626 (func_checker::compatible_polymorphic_types_p): Break out from ...
16627 (unc_checker::compatible_types_p): ... here.
16628 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16630 (unc_checker::compatible_types_p): Update.
16631 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16634 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16636 PR rtl-optimization/65235
16637 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16638 When first element of vec_concat is const_int, calculate its size
16639 using second element.
16641 2015-03-12 Richard Biener <rguenther@suse.de>
16643 PR middle-end/65270
16644 * fold-const.c (operand_equal_p): Fix ordering of resetting
16645 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16647 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16649 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16651 (s390_asm_output_function_label): Likewise.
16652 * config/s390/s390.c (s390_asm_output_function_label):
16653 Fix function label alignment with -mhtopatch.
16654 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16655 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16656 ("nop_2_byte"): New define_insn.
16657 ("nop_4_byte"): Likewise.
16658 ("nop_6_byte"): Likewise.
16659 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16660 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16662 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16665 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16668 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16671 * toplev.c (process_options): Restrict Pointer Bounds Checker
16672 usage with Address Sanitizer.
16674 2015-03-12 Richard Biener <rguenther@suse.de>
16676 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16678 * omp-low.c (expand_omp_taskreg): Split block before removing
16680 (expand_omp_target): Likewise.
16681 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16682 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16683 stmt to split_block.
16685 2015-03-12 Tom de Vries <tom@codesourcery.com>
16687 PR rtl-optimization/64895
16688 * lra-lives.c (check_pseudos_live_through_calls): Use
16689 actual_call_used_reg_set instead of call_used_reg_set, if available.
16691 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16693 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16694 (cgraph_node::remove): Likewise.
16695 (cgraph_node::get_untransformed_body): Likewise.
16696 * varpool.c (varpool_node::remove): Likewise.
16697 (varpool_node::get_constructor): Add sanity check.
16699 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16701 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16703 (-fabi-compat-version): Likewise.
16704 (-ffriend-injection): Likewise.
16705 (-Wdeclaration-after-statement): Likewise.
16706 (-fomit-frame-pointer): Likewise.
16707 (-ftree-coalesce-inlined-vars): Likewise.
16708 (-fvisibility=): Likewise.
16709 * doc/extend.texi (Typeof): Likewise.
16710 (Zero Length): Likewise.
16711 (Escaped Newlines): Likewise.
16712 (Compound Literals): Likewise.
16713 (Function Attributes): Likewise.
16714 (Label Attributes): Likewise.
16715 (Type Attributes): Likewise.
16716 (Function Names): Likewise.
16717 (Other Builtins): Likewise.
16718 (Function Specific Option Pragmas): Likewise.
16719 (C++ Interface): Likewise.
16721 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16723 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16725 2015-03-11 Marek Polacek <polacek@redhat.com>
16727 PR tree-optimization/65388
16728 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16730 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16733 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16734 * configure: Regenerate.
16735 * config.in: Regenerate.
16736 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16737 [-mn-flash]: Document it.
16738 [__AVR_ARCH__]: Document avrtiny.
16740 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16741 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16742 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16744 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16746 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16748 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16751 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16752 allow reloads of PLUS in floating point/VSX registers.
16754 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16756 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16757 crypto_sha256_fast.
16758 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16760 2015-03-11 Richard Biener <rguenther@suse.de>
16762 PR tree-optimization/65310
16763 * tree-sra.c (build_ref_for_offset): Also preserve larger
16766 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16768 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16770 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16773 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16775 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16777 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16779 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16780 (sem_function::equals_wpa): ... here.
16782 2015-03-10 Marek Polacek <polacek@redhat.com>
16783 Jakub Jelinek <jakub@redhat.com>
16786 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16787 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16790 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16793 * config/rs6000/t-linux: For powerpc64* target set
16794 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16796 2015-03-10 Richard Biener <rguenther@suse.de>
16798 PR middle-end/44563
16799 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16800 for redirect_all_calls.
16802 2015-03-10 Marek Polacek <polacek@redhat.com>
16804 * gdbinit.in (pcfun): Define and document.
16806 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16808 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16809 of libgomp-plugin.h.
16810 (find_target_compiler): Support a case when the path to gcc is
16811 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16812 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16813 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16815 (main): Use GCC_INSTALL_NAME as target_driver_name.
16816 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16818 (mkoffload.o): Remove obsolete include path and defines.
16819 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16821 2015-03-10 Richard Biener <rguenther@suse.de>
16823 PR middle-end/63155
16824 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16825 * tree-ssa-coalesce.c: Include timevar.h.
16826 (attempt_coalesce): Handle graph being NULL.
16827 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16828 Split out abnormal coalescing to ...
16829 (perform_abnormal_coalescing): ... this function.
16830 (coalesce_ssa_name): Perform abnormal coalescing without computing
16832 (verify_ssa_coalescing_worker): New function.
16833 (verify_ssa_coalescing): Likewise.
16835 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16838 * config.gcc (extra_options) [avr]: Remove.
16839 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16840 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16841 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16843 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16844 (-mmcu=): Add Var and MissingArgError properties.
16846 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16847 * config/avr/t-multilib: Regenerate.
16848 * config/avr/specs.h: New file.
16849 * config/avr/driver-avr.c: New file.
16850 * config/avr/genopt.sh: Remove file.
16851 * config/avr/avr-tables.opt: Remove file.
16852 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16853 * config/avr/avr-c.c: Same.
16854 * avr-arch.h: Same.
16855 (avr_current_device): Remove proto.
16856 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16857 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16858 (EXTRA_SPEC_FUNCTIONS): Define.
16859 (avr_devicespecs_file): New specs function proto.
16860 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16861 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16862 (avr_current_device): Remove definition and usage.
16863 (avr_set_core_architecture): New static function.
16864 (avr_option_override): Use it.
16865 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16866 (mcu_name): New static array.
16867 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16868 (avr_inform_devices, avr_inform_core_architectures): New functions.
16869 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16870 (avrlibc.h) [WITH_AVRLIBC]: Include.
16871 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16872 (print_mcu): Rewrite from scratch.
16873 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16874 Forward to avr-specific specs defined in device-specs file.
16875 * config/avr/t-avr (driver-avr.o): New rule.
16876 (avr-devices.o): Depend on avr-arch.h.
16877 (avr-mcus): No more depend on avr-tables.opt.
16878 (avr-tables.opt): Remove rule.
16879 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16881 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16883 * c-family/c.opt (fchkp-use-wrappers): New.
16884 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16885 (chkp_wrap_function): New.
16886 (chkp_build_instrumented_fndecl): Support wrapped
16888 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16889 (-fchkp-check-incomplete-type): New.
16890 (-fchkp-first-field-has-own-bounds): New.
16891 (-fchkp-narrow-bounds): New.
16892 (-fchkp-narrow-to-innermost-array): New.
16893 (-fchkp-optimize): New.
16894 (-fchkp-use-fast-string-functions): New.
16895 (-fchkp-use-nochk-string-functions): New.
16896 (-fchkp-use-static-bounds): New.
16897 (-fchkp-use-static-const-bounds): New.
16898 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16899 (-fchkp-check-read): New.
16900 (-fchkp-check-write): New.
16901 (-fchkp-store-bounds): New.
16902 (-fchkp-instrument-calls): New.
16903 (-fchkp-instrument-marked-only): New.
16904 (-fchkp-use-wrappers): New.
16905 (-static-libmpx): New.
16906 (-static-libmpxwrappers): New.
16908 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16910 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16911 (CHKP_SPEC): Add wrappers library.
16912 * c-family/c.opt (static-libmpxwrappers): New.
16914 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16916 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16917 (LIBMPX_SPEC): New.
16919 * gcc.c (CHKP_SPEC): New.
16920 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16921 * c-family/c.opt (static-libmpx): New.
16923 2015-03-10 Richard Biener <rguenther@suse.de>
16925 PR middle-end/44563
16926 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16928 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16929 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16930 (cgraph_add_edge_to_call_site_hash): Likewise.
16931 (cgraph_node::get_edge): Likewise.
16932 (cgraph_edge::set_call_stmt): Likewise.
16933 (cgraph_edge::remove_caller): Likewise.
16935 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16937 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16938 (callee_saved_gpr_regs_size): ... this.
16939 (callee_saved_regs_first_regno): Rename to ...
16940 (callee_saved_first_gpr_regno): ... this.
16941 (callee_saved_regs_last_regno) Rename to ...
16942 (callee_saved_last_gpr_regno): ... this.
16943 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16945 (nds32_initial_elimination_offset): Likewise.
16946 (nds32_expand_prologue): Likewise.
16947 (nds32_expand_epilogue): Likewise.
16948 (nds32_expand_prologue_v3push): Likewise.
16949 (nds32_expand_epilogue_v3pop): Likewise.
16950 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16951 Adjust renamed variables.
16952 (nds32_output_stack_pop): Likewise.
16954 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16956 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16959 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16961 PR rtl-optimization/65321
16962 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16964 * var-tracking.c (use_narrower_mode): Likewise.
16966 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16968 PR tree-optimization/65355
16969 * varasm.c (notice_global_symbol): Do not produce RTL.
16970 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16972 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16973 check for section anchors.
16975 2015-03-10 Alan Modra <amodra@gmail.com>
16978 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16979 to be single-arch by default. Set cpu_is_64bit for powerpc64
16980 given --with-cpu=native.
16981 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16982 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16984 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16985 rs6000_isa_flags rather than TARGET_64BIT.
16987 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16988 Kaz Kojima <kkojima@gcc.gnu.org>
16990 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16992 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16995 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16996 on a TREE_BINFO, instead use BINFO_TYPE.
16998 2015-03-09 Richard Biener <rguenther@suse.de>
17000 PR middle-end/65270
17001 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
17002 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
17003 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
17004 of that. When comparing dereferences compare alignment.
17005 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
17007 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
17009 * ipa-inline-analysis.c (check_callers): Check
17010 node->can_remove_if_no_direct_calls_and_refs_p.
17011 (growth_likely_positive): Reorganize to call
17012 can_remove_if_no_direct_calls_p later.
17013 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
17014 will_be_removed_from_program_if_no_direct_calls_p): Add
17015 will_inline parameter.
17016 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
17017 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
17018 Handle inliner case correctly.
17020 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
17022 PR tree-optimization/63743
17023 * cfgexpand.c (reorder_operands): Also reorder if only second operand
17024 had its definition forwarded by TER.
17026 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
17029 * ipa-utils.h (types_odr_comparable): Add strict argument.
17030 * ipa-devirt.c: Fix whitespace;
17031 (odr_hasher): Remove.
17032 (odr_name_hasher, odr_vtable_hasher): New hashers.
17033 (can_be_name_hashed_p): New predicate.
17034 (hash_type_name): remove.
17035 (hash_odr_name): New.
17036 (odr_name_hasher::hash): new.
17037 (can_be_vtable_hashed_p): New.
17038 (hash_odr_vtable): New.
17039 (odr_vtable_hasher::hash): New.
17040 (types_same_for_odr): Add strict parameter.
17041 (types_odr_comparable): Likewise.
17042 (odr_name_hasher::equal): New.
17043 (odr_vtable_hasher::equal): New.
17044 (odr_name_hasher::remove): New.
17045 (odr_hash_type): Change to hash_table<odr_name_hasher>.
17046 (odr_vtable_hash_type): New.
17047 (odr_vtable_hash): New.
17048 (odr_subtypes_equivalent_p): Do strict comparsion.
17049 (add_type_duplicate): Merge type names; cleanup; avoid type
17051 (register_odr_type): Initialize vtable hash.
17052 (build_type_inheritance_graph): Likewise
17053 (get_odr_type): Reorg to use two hashes.
17054 (dump_possible_polymorphic_call_targets): Move sanity check after debug
17056 (ipa_devirt): Dump type_inheritance_graph.
17057 (types_same_for_odr): Add strict mode.
17059 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17062 * cgraph.h (symtab_node): Add definition_alignment,
17063 can_increase_alignment_p and increase_alignment.
17064 * symtab.c (symtab_node::can_increase_alignment_p,
17065 increase_alignment_1, symtab_node::increase_alignment,
17066 symtab_node::definition_alignment): New.
17067 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
17068 can_increase_alignment_p.
17069 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
17070 * tree-vect-stmts.c (ensure_base_align): Likewise.
17071 * varasm.c (function_section_1): Use definition_alignment.
17072 (assemble_start_function): Likewise.
17073 (emit_local): likewise.
17074 (build_constant_desc): Likewsie.
17075 (output_constant_def_contents): Likewise.
17076 (place_block_symbol): Likewise.
17077 (output_object_block): Likewise.
17079 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17082 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
17083 when outputting debug.
17085 2015-03-07 Marek Polacek <polacek@redhat.com>
17086 Martin Uecker <uecker@eecs.berkeley.edu>
17089 * doc/invoke.texi: Update description of -fsanitize=bounds.
17091 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
17093 * tree-ssa-phiopt.c (neg_replacement): Remove.
17094 (tree_ssa_phiopt_worker): Remove negate optimization.
17096 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17099 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
17101 2015-03-06 Richard Biener <rguenther@suse.de>
17103 PR middle-end/64928
17104 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
17105 and liveout_obstack members.
17106 (calculate_live_on_exit): Remove.
17107 (calculate_live_ranges): Change declaration.
17108 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
17109 (new_tree_live_info): Adjust.
17110 (calculate_live_ranges): Delete livein when not wanted.
17111 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
17112 Deal with partly deleted live info.
17113 (loe_visit_block): Remove temporary bitmap by using
17114 bitmap_ior_and_compl_into.
17115 (live_worklist): Adjust accordingly.
17116 (calculate_live_on_exit): Make static.
17117 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
17118 we do not need livein.
17120 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
17122 * real.c (real_from_string): Fix typo in assertion.
17124 2015-03-06 Alex Velenko <alex.velenko@arm.com>
17126 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
17129 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17131 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
17133 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
17136 * lra-assigns.c (find_hard_regno_for): Rename to
17137 find_hard_regno_for_1. Add a new parameter.
17138 (find_hard_regno_for): New function using find_hard_regno_for_1.
17140 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17142 PR rtl-optimization/65067
17143 * expmed.c (store_bit_field, extract_bit_field): Reworked the
17144 strict volatile bitfield handling.
17146 2015-03-05 Martin Liska <mliska@suse.cz>
17149 * ipa-icf.c (sem_variable::equals): Compare variables types.
17151 2015-03-05 Richard Henderson <rth@redhat.com>
17154 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
17155 correctly check weak symbol binding.
17157 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
17159 PR middle-end/65315
17160 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
17163 2015-03-05 Martin Liska <mliska@suse.cz>
17165 * ipa-inline.c (inline_small_functions): Set default value to
17166 prevent warning during bootstrap.
17167 * tree.h: Add pragma guard that ignores false positives during
17170 2015-03-05 Richard Biener <rguenther@suse.de>
17172 PR tree-optimization/65310
17173 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17174 Properly preserve alignment of the base of the access.
17176 2015-03-05 Richard Biener <rguenther@suse.de>
17179 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
17180 Compare dependence info.
17182 2015-03-05 Richard Biener <rguenther@suse.de>
17184 PR middle-end/65233
17185 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
17187 (walk_ssa_copies): Revert last chage. Instead do not walk
17188 SSA names registered for SSA update.
17190 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17193 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
17194 vtable references for their containing type.
17195 (sem_function::equals_wpa): Compare TYPE_RESTRICT
17196 and type attributes.
17198 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
17200 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
17201 before negating it.
17202 * stor-layout.c (finalize_record_size): Revert latest change.
17204 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
17206 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
17208 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17210 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
17211 for correct comdat handling.
17212 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
17214 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
17215 (used_from_object_file_p_worker): Remove.
17216 (cgraph_node::only_called_directly_or_alised): Add
17217 used_from_object_file_p.
17218 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
17219 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
17220 can_remove_if_no_direct_calls_and_refs_p.
17222 2015-03-04 Nick Clifton <nickc@redhat.com>
17224 * config/rl78/rl78.h (enum reg_class): Remove real registers from
17225 General register class.
17226 * config/rl78/rl78-real.md: Replace general register constraints
17227 with real+virtual register constraints.
17229 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17231 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
17232 from checking for -mhtm option.
17234 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17236 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
17237 (struct ipa_sra_check_caller_data): Add has_thunk field.
17238 (ipa_sra_check_caller): Check for thunk.
17239 (ipa_sra_preliminary_function_checks): Give up on function with
17241 (ipa_early_sra): Use call_for_symbol_and_aliases.
17243 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17246 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
17247 called for __stack_chk_guard symbol.
17249 2015-03-03 DJ Delorie <dj@redhat.com>
17251 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
17253 (*addhi3_real): Likewise.
17254 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
17255 pattern to match incrementing memory.
17256 * config/rl78/predicates.md (rl78_1_2_operand): New.
17257 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
17258 it's the same and only mem.
17259 (rl78_alloc_physical_registers_op2): If there's effectively only
17260 one MEM, transcode it into HL.
17261 (rl78_far_p): Reject addresses that aren't legitimate.
17263 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17265 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
17268 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
17270 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17272 Implement call0 ABI for xtensa
17273 * config/xtensa/constraints.md ("a" constraint): Include stack
17274 pointer in case of call0 ABI.
17275 ("q" constraint): Make empty in case of call0 ABI.
17276 ("D" constraint): Include stack pointer in case of call0 ABI.
17277 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
17278 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
17280 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
17282 (xtensa_regno_to_class): Make it a local variable in the
17283 function xtensa_regno_to_class.
17284 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
17285 macro, function prototype and implementation.
17286 (reg_nonleaf_alloc_order): Make it a local variable in the
17287 function order_regs_for_local_alloc.
17288 (xtensa_conditional_register_usage): New function.
17289 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
17290 (xtensa_valid_move): Allow direct moves to stack pointer
17291 register in call0 ABI.
17292 (xtensa_setup_frame_addresses): Only spill register windows in
17294 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
17295 call0 ABI respectively.
17296 (xtensa_function_arg_1): Only mark a7 register for copying in
17298 (xtensa_call_save_reg): New function.
17299 (compute_frame_size): Add space for callee saved register
17300 storage to the frame size in call0 ABI.
17301 (xtensa_expand_prologue): Generate code to set up stack frame
17302 and save callee-saved registers in call0 ABI.
17303 (xtensa_expand_epilogue): New function.
17304 (xtensa_set_return_address): New function.
17305 (xtensa_return_addr): Calculate return address in call0 ABI.
17306 (xtensa_builtin_saveregs): Only mark a7 register for copying and
17307 emit copying code in windowed ABI.
17308 (order_regs_for_local_alloc): Add preferred register allocation
17309 order for non-leaf function in call0 ABI.
17310 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
17311 (xtensa_asm_trampoline_template): Add trampoline generation for
17313 (xtensa_trampoline_init): Add trampoline initialization for
17315 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
17317 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
17318 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
17319 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
17320 ABI call-used registers.
17321 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
17322 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
17324 (REG_CLASS_CONTENTS): Include all registers into the preferred
17325 reload registers set, adjust the set in the
17326 xtensa_conditional_register_usage.
17327 (xtensa_regno_to_class): Drop variable declaration.
17328 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
17330 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
17332 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
17333 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
17334 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
17335 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
17336 location in call0 ABI.
17337 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
17338 stack adjustment size when handling exception.
17339 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
17340 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
17342 ("return" pattern): Generate ret.n/ret in call0 ABI.
17343 ("epilogue" pattern): Expand epilogue.
17344 ("nonlocal_goto" pattern): Use default in call0 ABI.
17345 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
17346 emit eh_set_a0_* depending on ABI.
17347 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
17348 ("eh_set_a0_call0", "blockage"): New patterns.
17350 2015-03-03 Martin Liska <mliska@suse.cz>
17353 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
17355 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17358 * config/rs6000/rs6000-tables.opt: Regenerate table.
17360 2015-03-03 Renlin Li <renlin.li@arm.com>
17362 * doc/md.texi (@item ^): Change ? into ^.
17364 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
17366 * doc/tm.texi: Regenerated.
17368 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17370 * builtins.c (expand_builtin_return_addr): Add
17371 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
17372 surrounding #ifdef.
17373 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
17375 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
17377 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
17379 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
17382 2015-03-03 Martin Jambor <mjambor@suse.cz>
17383 Eric Botcazou <ebotcazou@adacore.com>
17385 * tree-sra.c (ipa_sra_check_caller_data): New type.
17386 (has_caller_p): Removed.
17387 (ipa_sra_check_caller): New function.
17388 (ipa_sra_preliminary_function_checks): Use it.
17390 2015-03-03 Martin Liska <mliska@suse.cz>
17392 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
17393 instead of if branch.
17395 2015-03-03 Martin Liska <mliska@suse.cz>
17398 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
17400 2015-03-23 Jeff Law <law@redhat.com>
17402 PR tree-optimization/65241
17403 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
17404 hash table if INSERT is true.
17406 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17409 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
17411 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17414 * config/avr/avr.c (context.h, tree-pass.h): Include them.
17415 (avr_pass_data_recompute_notes): New static variable.
17416 (avr_pass_recompute_notes): New class.
17417 (avr_register_passes): New static function.
17418 (avr_option_override): Call it.
17420 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17422 Fix various problems with specs file generation.
17425 * config.gcc (extra_gcc_objs) [avr]: Remove.
17426 * config/avr/driver-avr.c: Remove file.
17427 * config/avr/t-avr (driver-avr.o): Remove rule.
17428 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
17429 INCLUDES to build. Depend on TM_H.
17430 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
17431 build warnings. Fix non-matching types and non-existing %-codes.
17433 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
17434 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
17435 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
17436 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
17437 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
17438 (LIBGCC_SPEC): Remove definitions.
17440 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17442 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
17443 to create a register in testing mode.
17445 2015-03-03 Martin Liska <mliska@suse.cz>
17446 Jan Hubicka <hubicka@ucw.cz>
17449 * cgraph.c (cgraph_node::has_thunk_p): New function.
17450 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
17451 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
17452 (sem_function::merge): Assert is changed.
17454 2015-03-03 Martin Liska <mliska@suse.cz>
17455 Martin Jambor <mjambor@suse.cz>
17458 * ipa-icf.c (sem_item_optimizer::execute): Change function
17459 return value to boolean.
17460 (sem_item_optimizer::merge_classes): Likewise.
17461 (ipa_icf_driver): Return TODO_remove_functions in case there's
17462 a merge operation processed.
17463 * ipa-icf.h: Change function return value to boolean.
17465 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17468 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
17469 processor type for 64-bit little endian PowerPC.
17471 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
17472 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
17473 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
17474 printing built-in mask so it does not pass NULL pointers.
17476 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
17479 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
17482 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
17483 !ISA_HAS_FP_CONDMOVE.
17485 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
17487 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
17490 2015-03-02 Ulrich Drepper <drepper@gmail.com>
17492 * doc/invoke.texi (Options for Code Generation Conventions):
17493 Fix URL of DSO paper.
17495 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17498 * ipa-inline.c (check_callers): Looks for recursion.
17499 (inline_to_all_callers): Give up on uninlinable or recursive edges.
17500 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
17501 summary of inline clones.
17502 (do_estimate_growth_1): Fix recursion check.
17504 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17507 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
17510 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17511 Aldy Hernandez <aldyh@redhat.com>
17514 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
17515 when checking TYPE_BINFO.
17517 2015-03-02 Richard Biener <rguenther@suse.de>
17520 * ipa-icf-gimple.c: Include builtins.h.
17521 (func_checker::compare_memory_operand): Compare base alignment.
17523 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17526 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17527 are never passed by reference.
17529 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17532 * tree-chkp.c (chkp_check_lower): Don't check against
17533 zero bounds for already instrumented functions.
17534 (chkp_check_upper): Likewise.
17535 (chkp_fini): Clean pass local data to avoid wrong reusage.
17537 2015-02-28 Martin Liska <mliska@suse.cz>
17538 Jan Hubicka <hubicka@ucw.cz>
17540 * ipa-icf.c (sem_variable::equals): Improve debug output;
17541 get variable constructor.
17542 (sem_variable::parse): Do not filter out too early; give up on
17543 volatile and register vars.
17544 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17546 * ipa-icf.h (sem_variable::init): Do not set ctor.
17547 (sem_variable::ctor): Remove.
17549 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17551 PR middle-end/65233
17552 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17554 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17556 * ipa-icf.c: Include stor-layout.h
17557 (sem_function::compare_cgraph_references): Rename to ...
17558 (sem_item::compare_cgraph_references): ... this one.
17559 (sem_variable::equals_wpa): New function
17560 (sem_variable::equals): Do not check stuff already verified by
17562 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17563 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17564 (sem_function): Remove compare_cgraph_references.
17565 (sem_variable): Turns equals_wpa into non-inline.
17567 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17569 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17570 (sem_item::add_expr): New function.
17571 (sem_function::hash_stmt): Handle operands of most statements.
17572 (sem_variable::get_hash): Hash the actual constructor.
17573 * ipa-icf.h (sem_item): Add add_expr.
17574 (sem_function): Update prototype of hash_stmt
17576 2015-02-28 Martin Liska <mliska@suse.cz>
17577 Jan Hubicka <hubicka@ucw.cz>
17580 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17582 (func_checker::compare_variable_decl): Skip symtab vars.
17583 (func_checker::compare_cst_or_decl): Update.
17584 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17585 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17586 use correct symtab predicates.
17587 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17588 (sem_variable::parse): Update comment.
17589 (sem_item_optimizer::build_graph): Consider ultimate aliases
17592 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17594 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17597 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17599 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17600 (sem_variable::merge) Likewise.
17602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17604 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17605 target; also match flag_ipa_devirt.
17607 2015-03-01 Martin Liska <mliska@suse.cz>
17608 Jan Hubicka <hubicka@ucw.cz>
17610 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17611 Validate variable alignment.
17612 * ipa-icf.c (sem_function::equals_private): Be more precise
17613 about non-common function attributes.
17614 (sem_variable::equals): Likewise.
17616 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17619 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17620 across COMDAT group boundary.
17622 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17625 * ipa-icf.c (clear_decl_rtl): New function.
17626 (sem_function::merge): Clear RTL before forming alias.
17627 (sem_variable::merge): Clear RTL before forming alias.
17629 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17632 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17634 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17636 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17639 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17641 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17642 a typo in the description.
17644 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17647 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17648 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17649 * lra-constraints.c: Include "params.h".
17650 (EBB_PROBABILITY_CUTOFF): Use
17651 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17652 (lra_inheritance): Use '<' instead of '<=' for
17653 EBB_PROBABILITY_CUTOFF.
17654 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17657 2015-02-27 Martin Liska <mliska@suse.cz>
17659 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17660 vector length condition.
17662 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17664 * doc/extend.texi (x86 transactional memory intrinsics):
17665 Reorganize discussion of _xbegin. Clarify that the return
17666 value is a bit mask. Expand example and move to end of section.
17668 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17669 Aldy Hernandez <aldyh@redhat.com>
17671 PR rtl-optimization/65220
17672 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17674 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17677 * lra-remat.c (update_scratch_ops): New.
17678 (do_remat): Call it.
17679 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17680 (remove_scratches): ... here.
17681 * lra-int.h (lra_register_new_scratch_op): New prototype.
17683 2015-02-27 Marek Polacek <polacek@redhat.com>
17686 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17687 -Wformat-signedness anymore.
17689 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17691 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17693 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17695 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17697 * config/s390/s390.c (enum s390_builtin):
17698 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17699 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17700 (s390_init_builtins): Generate new builtin functions.
17701 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17702 (s390_sfpc, s390_efpc): New pattern definitions.
17704 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17706 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17707 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17708 (s390_builtin_decls): New array.
17709 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17710 (s390_builtin_decl): New function.
17711 (TARGET_BUILTIN_DECL): Define macro.
17713 2015-02-27 Richard Biener <rguenther@suse.de>
17715 PR middle-end/63175
17716 * builtins.c (get_object_alignment_2): Make sure to re-apply
17717 the ANDed mask after recursing to its operand gets us a new
17718 misalignment bit position.
17720 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17721 Martin Liska <mliska@suse.cz>
17724 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17725 Use address_matters_p.
17726 (redirect_all_callers, set_addressable): New functions.
17727 (sem_function::merge): Reorganize and fix merging issues.
17728 (sem_variable::merge): Likewise.
17729 (sem_variable::compare_sections): Remove.
17730 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17732 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17734 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17736 (address_matters_1): New function.
17737 (symtab_node::address_matters_p): New function.
17738 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17739 check for merged flag.
17740 * cgraph.h (address_matters_p): Declare.
17741 (symtab_node::address_taken_from_non_vtable_p): Remove.
17742 (symtab_node::address_can_be_compared_p): New method.
17743 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17744 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17746 (comdat_can_be_unshared_p_1) Use address_matters_p.
17747 (update_vtable_references): Fix formating.
17748 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17749 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17750 * cgraphclones.c: Preserve merged and icf_merged flags.
17752 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17754 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17755 (Label Attributes): Likewise.
17756 (Cilk Plus Builtins): Likewise.
17757 (ARC SIMD Built-in Functions): Likewise.
17758 (ARM C Language Extensions (ACLE)): Likewise.
17759 (PowerPC Built-in Functions): Likewise.
17760 (PowerPC Hardware Transactional Memory Built-in Functions):
17763 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17765 PR tree-optimization/65216
17766 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17767 new stmt and new SSA_NAME for lhs whenever the arguments have
17768 changed and weren't just swapped. Fix comment typo.
17770 PR tree-optimization/65215
17771 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17772 for PDP endian targets.
17773 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17774 Fix up formatting issues.
17775 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17776 size is smaller than the original, adjust MEM_REF offset by the
17777 difference of sizes. Use is_gimple_mem_ref_addr instead of
17778 is_gimple_min_invariant test to avoid adding address temporaries.
17780 2015-02-26 Martin Liska <mliska@suse.cz>
17781 Jan Hubicka <hubicka@ucw.cz>
17784 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17785 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17786 (sem_item_optimizer::process_cong_reduction): Include division by
17787 sensitive references.
17788 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17789 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17790 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17792 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17795 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17797 * config/avr/avr.c: Same.
17798 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17799 Refuse any constant address not in 0..0xbf.
17800 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17801 tiny_valid_direct_memory_access_range from insn conditions.
17802 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17804 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17807 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17808 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17809 * config/sh/predicates.md (const_logical_operand): New predicate.
17810 * config/sh/sh.md: Add new peephole2 patterns.
17812 2015-02-26 Marek Polacek <polacek@redhat.com>
17815 * ipa-inline.c (early_inliner): Recompute inline parameters.
17817 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17820 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17821 instructions with TImode operands are included in the analysis.
17823 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17825 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17826 of an EDGE_FSM_THREAD.
17828 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17830 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17832 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17835 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17837 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17839 PR tree-optimization/65048
17840 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17841 (thread_through_all_blocks): Call valid_jump_thread_path.
17842 Remove invalid FSM jump-thread paths.
17844 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17846 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17847 (ipa_write_optimization_summaries): Likewise.
17848 * tree-streamer.h: Include data-streamer.h.
17849 (streamer_mode_table): Declare extern variable.
17850 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17851 * lto-streamer-out.c (lto_output_init_mode_table,
17852 lto_write_mode_table): New functions.
17853 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17855 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17856 (lto_create_simple_input_block): Add mode_table argument to the
17857 lto_input_block constructors.
17858 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17860 * data-streamer-in.c (string_for_index): Likewise.
17861 * ipa-inline-analysis.c (inline_read_section): Likewise.
17862 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17863 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17864 * lto-streamer-in.c (lto_read_body_or_constructor,
17865 lto_input_toplevel_asms): Likewise.
17866 (lto_input_mode_table): New function.
17867 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17868 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17869 Use bp_pack_machine_mode.
17870 * real.h (struct real_format): Add name field.
17871 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17872 (class lto_input_block): Add mode_table member.
17873 (lto_input_block::lto_input_block): Add mode_table_ argument,
17874 initialize mode_table.
17875 (struct lto_file_decl_data): Add mode_table field.
17876 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17877 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17878 unpack_ts_decl_common_value_fields,
17879 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17880 * tree-streamer.c (streamer_mode_table): New variable.
17881 * real.c (ieee_single_format, mips_single_format,
17882 motorola_single_format, spu_single_format, ieee_double_format,
17883 mips_double_format, motorola_double_format,
17884 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17885 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17886 ibm_extended_format, mips_extended_format, ieee_quad_format,
17887 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17888 decimal_single_format, decimal_double_format, decimal_quad_format,
17889 ieee_half_format, arm_half_format, real_internal_format): Add name
17891 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17893 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17896 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17897 reordering for selective scheduling.
17899 2015-02-26 Terry Guo <terry.guo@arm.com>
17901 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17902 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17903 (arm_arch_no_volatile_ce): Declare new global variable.
17904 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17905 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17906 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17907 (TARGET_NO_VOLATILE_CE): New macro.
17908 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17909 volatile memory access in IT block
17911 2015-02-25 Kai Tietz <ktietz@redhat.com>
17913 PR tree-optimization/61917
17914 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17915 that reduc_def_stmt is null.
17917 2015-02-25 Martin Liska <mliska@suse.cz>
17919 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17920 hard register variables.
17922 2015-02-25 Kai Tietz <ktietz@redhat.com>
17925 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17926 (symtab::noninterposable_alias): Likewise.
17928 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17931 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17933 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17935 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17938 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17939 as split condition; force split via '#' in output pattern.
17941 2015-02-25 Richard Biener <rguenther@suse.de>
17942 Kai Tietz <ktietz@redhat.com>
17944 PR tree-optimization/61917
17945 * tree-vect-loop.c (vectorizable_reduction): Allow
17946 vect_internal_def without reduction to exit graceful.
17948 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17951 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17952 only with NONDEBUG_INSN_P.
17954 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17956 Use variadic macros with avr-log.c.
17958 * config/avr/avr-protos.h (avr_vdump): New prototype.
17959 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17960 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17961 * config/avr/avr-log.c: Adjust comments.
17962 (avr_vdump): New function.
17963 (avr_vadump): Pass caller as 2nd argument instead of format string.
17964 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17965 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17967 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17970 * target.def (target_option_stream_in): New target hook.
17971 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17972 targetm.target_option.post_stream_in if non-NULL.
17973 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17974 * doc/tm.texi: Updated.
17975 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17977 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17979 2015-02-24 Jeff Law <law@redhat.com>
17982 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17983 of operand 0 and operand 2.
17984 (zero_cost_loop_end, loop_end): Similarly.
17986 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17988 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17991 2015-02-24 DJ Delorie <dj@redhat.com>
17993 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17994 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17995 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17996 instead of hardcoding SImode.
17998 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
18000 * omp-low.c (create_omp_child_function): Tag entrypoint
18001 functions with a special attribute.
18003 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18006 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
18008 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
18010 PR rtl-optimization/65123
18011 * lra-remat.c (operand_to_remat): Check hard regs in insn
18014 2015-02-24 Nick Clifton <nickc@redhat.com>
18016 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
18019 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
18022 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
18023 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
18024 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
18025 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
18026 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
18027 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
18028 (BUILT_IN_GOACC_PARALLEL): Specify as
18029 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
18030 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
18031 * builtin-types.def
18032 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18033 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18034 Remove function types.
18035 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
18036 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18037 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18038 New function types.
18040 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
18042 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
18044 2015-02-24 Jakub Jelinek <jakub@redhat.com>
18046 PR tree-optimization/65170
18047 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
18048 if val[1] < 0, clear also val[2] and return 3.
18050 2015-02-24 Alan Modra <amodra@gmail.com>
18053 * config/rs6000/rs6000.c (get_memref_parts): Only return true
18054 when *base is a reg. Handle nested plus addresses. Simplify
18057 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
18059 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
18060 use natural alignment when optimizing for size.
18062 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
18065 * config/sh/sh.md (movsicc_true+3): Remove peephole.
18066 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
18067 * config/sh/sh.c (replace_n_hard_rtx): Remove.
18069 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
18072 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
18073 too big for a wide_int. Implement missing wrapping operation.
18075 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
18078 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
18079 instead of const_int 4294901760.
18081 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
18083 * config/avr/t-avr: Fix typo in comment.
18085 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
18087 * doc/rtl.texi (fma): Clarify documentation.
18089 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
18092 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
18093 over input_location.
18095 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18097 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
18098 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
18099 restrict alignments to absolute_biggest_alignment.
18100 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
18102 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
18103 * doc/tm.texi: Regenerate.
18104 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
18106 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
18109 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
18111 2015-02-20 Richard Biener <rguenther@suse.de>
18113 PR tree-optimization/65136
18114 * tree-ssa-propagate.c: Include cfgloop.h.
18115 (replace_phi_args_in): Avoid replacing loop latch edge PHI
18116 arguments with constants.
18118 2015-02-20 Jakub Jelinek <jakub@redhat.com>
18119 Martin Liska <mliska@suse.cz>
18122 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
18123 don't try to create_thunk if stdarg_p. If
18124 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
18125 redirect_callers if possible.
18126 (sem_item_optimizer::execute): Call unregister_hooks here...
18127 (ipa_icf_driver): ... instead of here.
18129 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18131 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
18132 Mark operand 0 as earlyclobber in 2nd alternative.
18133 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
18134 Write negated shift amount into QI lowpart operand 0 and use it
18136 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
18138 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18140 * cgraph.h (clone_function_name_1): Declare.
18141 * cgraphclones.c (clone_function_name_1): New function.
18142 (clone_function_name): Use it.
18143 * lto-partition.c: Include "stringpool.h".
18144 (must_not_rename, maybe_rewrite_identifier)
18145 (validize_symbol_for_target): New static functions.
18146 (privatize_symbol_name): Use must_not_rename.
18147 (promote_symbol): Call validize_symbol_for_target.
18148 (lto_promote_cross_file_statics): Likewise.
18149 (lto_promote_statics_nonwpa): Likewise.
18151 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
18154 * config/avr/avr.md (pushhi_insn): New insn.
18155 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
18157 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18158 Jakub Jelinek <jakub@redhat.com>
18160 * tree-streamer.c (preload_common_nodes): Don't preload
18161 TI_VA_LIST* for offloading.
18162 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
18165 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
18167 * config/pa/pa.c (pa_emit_move_sequence): Always force
18168 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
18171 * config/pa/pa.c (pa_reloc_rw_mask): New function.
18172 (TARGET_ASM_RELOC_RW_MASK): Define.
18173 (pa_cannot_force_const_mem): Revert previous change.
18175 2015-02-19 Martin Jambor <mjmabor@suse.cz>
18176 Jan Hubicka <hubicka@ucw.cz>
18179 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
18180 across jump functions.
18182 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
18184 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
18186 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
18188 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
18190 2015-02-19 Richard Henderson <rth@redhat.com>
18192 PR middle-end/65074
18193 * varasm.c (default_binds_local_p_2): Don't test node->definition;
18194 test DECL_EXTERNAL independent of symtab_node.
18196 2015-02-19 Jakub Jelinek <jakub@redhat.com>
18199 * varpool.c (varpool_node::get_constructor): Return early
18200 if this->lto_file_data is NULL.
18202 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18204 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
18205 (rank_for_schedule_debug): Update.
18206 (ready_sort): Make static. Move sorting logic to ...
18207 (ready_sort_debug, ready_sort_real): New static functions.
18208 (schedule_block): Sort both debug insns and real insns in preparation
18209 for ready list trimming. Improve debug output.
18210 * sched-int.h (ready_sort): Remove global declaration.
18212 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
18214 * ipa-icf.c (sem_function::equals_private): Adjust.
18215 (sem_function::bb_dict_test): Take a vec<int> * instead of
18217 * ipa-icf.h (bb_dict_test): Likewise.
18219 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18221 PR gcov-profile/64634
18222 * tree-eh.c (frob_into_branch_around): Fix up typos
18223 in function comment.
18224 (lower_catch): Put eh_seq resulting from EH lowering of
18225 the cleanup sequence after the cleanup rather than before it.
18227 2015-02-18 Tom de Vries <tom@codesourcery.com>
18229 * common.opt (fstdarg-opt): New option.
18230 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
18231 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
18232 (@item -fstdarg-opt): New item.
18234 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
18237 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
18238 for common symbols.
18240 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18242 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
18244 (ALL_HOST_OBJS): Add mkoffload.o.
18245 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
18247 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
18249 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
18250 (compare_virtual_tables): Be smarter about skipping typeinfos;
18251 do sane output on virtual table table mismatch.
18252 (warn_odr): Be ready for forward declarations of enums;
18253 output sane info on base mismatch and virtual table mismatch.
18254 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
18255 when only one type is polymorphic.
18256 (get_odr_type): Fix hashtable corruption.
18257 (dump_odr_type): Dump mangled names.
18259 2015-02-18 Richard Biener <rguenther@suse.de>
18261 PR tree-optimization/65063
18262 * tree-predcom.c (determine_unroll_factor): Return 1 if we
18263 have replaced looparound PHIs.
18265 2015-02-18 Martin Liska <mliska@suse.cz>
18267 * lto-streamer.c (lto_streamer_init): Encapsulate
18268 streamer_check_handled_ts_structures with checking macro.
18270 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18273 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
18274 section if !implicit_section.
18275 (cgraph_node::create_version_clone_with_body): Likewise.
18276 * trans-mem.c (ipa_tm_create_version): Likewise.
18278 2015-02-18 Richard Biener <rguenther@suse.de>
18280 PR tree-optimization/62217
18281 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
18284 2015-02-18 Marek Polacek <polacek@redhat.com>
18287 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
18288 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
18289 is in range [-16K, -1]. Don't issue run-time error if
18290 (ptr > ptr + offset).
18292 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
18294 * doc/install.texi (nvptx-*-none): New section.
18295 * doc/invoke.texi (Nvidia PTX Options): Likewise.
18296 * config/nvptx/nvptx.opt: Update.
18298 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
18299 (access_check): New functions, copied from
18300 config/i386/intelmic-mkoffload.c.
18301 (main): For non-installed testing, look in all COMPILER_PATHs for
18304 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
18306 2015-02-18 Andrew Pinski <apinski@cavium.com>
18307 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18309 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
18310 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
18312 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18314 * ipa-visibility.c (function_and_variable_visibility): Only
18315 check locality if node is not already local.
18316 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18317 call_for_symbol_and_aliases instead of
18318 call_for_symbol_thunks_and_aliases.
18319 (ipa_inline): Likewise.
18320 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18321 first walk aliases.
18322 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18323 call_for_symbol_and_aliases.
18324 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18325 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18326 (ipa_propagate_frequency): Update.
18327 (ipa_profile): Add opt_for_fn gueards.
18329 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18331 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
18332 * doc/invoke.texi (SH options): Document it.
18333 * config/sh/sh.c (sh_insn_length_adjustment): Check
18334 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
18336 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
18338 * common.opt (fipa-cp-alignment): New.
18339 * ipa-cp.c (ipcp_store_alignment_results): Check
18340 flag_ipa_cp_alignment.
18341 * opts.c (default_options_table): Enable -fipa-cp-alignment for
18343 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
18344 * doc/invoke.texi: Document -fipa-cp-alignment.
18346 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18349 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
18350 to nil. Adjust comments.
18352 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18354 * ipa-visibility.c (function_and_variable_visibility): Only
18355 check locality if node is not already local.
18356 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18357 call_for_symbol_and_aliases instead of
18358 call_for_symbol_thunks_and_aliases.
18359 (ipa_inline): Likewise.
18360 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18361 first walk aliases.
18362 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18363 call_for_symbol_and_aliases.
18364 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18365 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18366 (ipa_propagate_frequency): Update.
18367 (ipa_profile): Add opt_for_fn guards.
18369 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
18371 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
18372 skipping of "strange" tokens.
18374 2015-02-17 Jeff Law <law@redhat.com>
18376 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
18379 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
18381 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
18382 as forcing a HARD_DEP between instructions, thereby
18383 disallowing rewriting to break dependencies.
18385 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18387 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
18388 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
18389 variables in boundary that have no inlitalizer encoded and are
18391 * varasm.c (default_binds_local_p_2): External definitions do not
18392 count as definitions here.
18394 2015-02-16 Jeff Law <law@redhat.com>
18396 PR tree-optimization/64823
18397 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
18399 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18400 threading through blocks with PHIs, but no statements.
18401 (thread_through_normal_block): Distinguish between blocks where
18402 we did not process all the statements and blocks with no statements.
18404 2015-02-16 Jakub Jelinek <jakub@redhat.com>
18405 James Greenhalgh <james.greenhalgh@arm.com>
18408 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
18409 section if not linkonce. Fix up formatting.
18410 (cgraph_node::create_version_clone_with_body): Copy section.
18411 * trans-mem.c (ipa_tm_create_version): Likewise.
18413 2015-02-16 Richard Biener <rguenther@suse.de>
18415 PR tree-optimization/65077
18416 * tree-ssa-structalias.c (get_constraint_for_1): Handle
18417 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
18418 (find_func_aliases): Allow float values to carry pointers again.
18420 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
18422 * doc/install.texi (Specific): Reorder targets list to put
18423 aarch64 in alphabetical order. Add a link to aarch64*-*-*
18426 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18427 David Edelsohn <dje.gcc@gmail.com>
18430 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
18431 mapping class to external variable or function reference.
18432 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
18435 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
18438 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
18439 ASM_WEAKEN_DECL if defined.
18441 2015-02-16 Richard Biener <rguenther@suse.de>
18444 * varasm.c (default_file_start): For LTO produced units
18445 emit <artificial> as file directive.
18447 2015-02-16 Richard Biener <rguenther@suse.de>
18449 PR tree-optimization/63593
18450 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
18451 stmts and releasing SSA names until...
18452 (execute_pred_commoning): ... after processing all chains.
18454 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18457 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
18458 external functions.
18460 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
18462 * doc/bugreport.texi: Adjust section titles throughout the file
18463 to use "Title Case".
18464 * doc/extend.texi: Likewise.
18465 * doc/gcov.texi: Likewise.
18466 * doc/implement-c.texi: Likewise.
18467 * doc/implement-cxx.texi: Likewise.
18468 * doc/invoke.texi: Likewise.
18469 * doc/objc.texi: Likewise.
18470 * doc/standards.texi: Likewise.
18471 * doc/trouble.texi: Likewise.
18473 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
18475 * cgraph.h (symtab_node::has_aliases_p): Simplify.
18476 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
18477 * tree.c (lookup_binfo_at_offset): Make static.
18478 (get_binfo_at_offset): Do not shadow offset; add explanatory
18481 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
18483 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
18484 for all floading point loads and stores except those using a register
18486 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
18489 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18491 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
18492 (do_estimate_growth_1): Record if any uninlinable edge was seen.
18493 (estimate_growth): Handle uninlinable edges correctly.
18494 (check_callers): New.
18495 (growth_likely_positive): Handle aliases correctly.
18497 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18499 * ipa-chkp.c: Use iterate_direct_aliases.
18500 * symtab.c (resolution_used_from_other_file_p): Move inline.
18501 (symtab_node::create_reference): Fix formating.
18502 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18503 (symtab_node::iterate_reference): Move inline.
18504 (symtab_node::iterate_referring): Move inline.
18505 (symtab_node::iterate_direct_aliases): Move inline.
18506 (symtab_node::used_from_object_file_p_worker): Inline into ...
18507 (symtab_node::used_from_object_file_p): ... this one; move inline.
18508 (symtab_node::call_for_symbol_and_aliases): Move inline;
18509 use iterate_direct_aliases.
18510 (symtab_node::call_for_symbol_and_aliases_1): New method.
18511 (cgraph_node::call_for_symbol_and_aliases): Move inline;
18512 use iterate_direct_aliases.
18513 (cgraph_node::call_for_symbol_and_aliases_1): New method.
18514 (varpool_node::call_for_node_and_aliases): Rename to ...
18515 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
18516 use iterate_direct_aliases.
18517 (varpool_node::call_for_symbol_and_aliases_1): New method.
18518 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18519 (ipa_discover_readonly_nonaddressable_var): Update.
18520 * ipa-devirt.c: Fix formating.
18521 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18523 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18524 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18525 * cgraph.h (used_from_object_file_p_worker): Remove.
18526 (resolution_used_from_other_file_p): Move inline.
18527 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18528 (symtab_node::iterate_reference): Move inline.
18529 (symtab_node::iterate_referring): Move inline.
18530 (symtab_node::iterate_direct_aliases): Move inline.
18531 (symtab_node::used_from_object_file_p_worker): Inline into ...
18532 (symtab_node::used_from_object_file_p): Move inline.
18533 * tree-emutls.c (ipa_lower_emutls): Update.
18534 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18535 (varpool_node::call_for_node_and_aliases): Remove.
18537 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18539 PR tree-optimization/62209
18540 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18541 op == range->exp, insert seq and gimplified code after labels
18542 instead of after the phi.
18544 2015-02-13 Jeff Law <law@redhat.com>
18547 Revert my change for tree-optimization/64823.
18549 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18551 PR tree-optimization/65053
18552 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18553 cond, either reset VR on lhs or set it to phi result VR.
18555 2015-02-13 Jeff Law <law@redhat.com>
18557 PR tree-optimization/64823
18558 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18559 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18560 threading through blocks with PHIs, but no statements.
18561 (thread_through_normal_block): Distinguish between blocks where
18562 we did not process all the statements and blocks with no statements.
18564 PR rtl-optimization/47477
18565 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18566 simplifier to narrow arithmetic.
18568 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18571 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18572 polymorphic call info when type is not known to be preserved.
18574 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18577 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18578 (inline_call): Use it.
18580 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18582 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18583 GOMP_DEVICE_NVIDIA_PTX.
18585 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18588 * stmt.c (emit_case_nodes): Use void_type_node instead of
18589 NULL_TREE as LABEL_DECL type.
18591 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18593 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18595 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18596 symbolic references to data to be forced to constant memory on the
18599 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18601 PR tree-optimization/65002
18602 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18604 * tree-sra.c (some_callers_have_no_vuse_p): New.
18605 (ipa_early_sra): Reject functions whose callers
18606 assume function is read only.
18608 2015-02-13 Richard Biener <rguenther@suse.de>
18611 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18612 for LTO produced CUs.
18614 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18616 PR tree-optimization/64705
18617 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18618 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18619 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18620 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18621 expand_simple_operations.
18623 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18624 Richard Henderson <rth@redhat.com>
18627 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18628 before notice_global_symbol.
18629 (varpool_node::finalize_decl): Likewise.
18630 * varasm.c (default_binds_local_p_2): Rename from
18631 default_binds_local_p_1, add weak_dominate argument. Use direct
18632 returns instead of assigning to local variable. Unify varpool and
18633 cgraph paths via symtab_node. Reject undef weak variables before
18634 testing visibility. Reorder tests for simplicity.
18635 (default_binds_local_p): Use default_binds_local_p_2.
18636 (default_binds_local_p_1): Likewise.
18637 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18639 (default_elf_asm_output_external): Emit visibility when specified.
18641 2015-02-13 Alan Modra <amodra@gmail.com>
18643 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18644 code setting up r11 for out-of-line fp restore.
18646 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18648 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18649 (muser-mode): Likewise.
18651 2015-02-13 Alan Modra <amodra@gmail.com>
18653 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18654 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18656 2015-02-12 David Howells <dhowells@redhat.com>
18658 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18660 * tree-ssa-uninit.c (dump_predicates): Likewise.
18661 * opts.c (print_filtered_help): Likewise.
18663 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18665 * dwarf2out.c (output_die): Use "%s", name instead of name to
18666 avoid -Wformat-security warning.
18668 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18669 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18670 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18671 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18673 2015-02-12 Jason Merrill <jason@redhat.com>
18675 * common.opt (-flifetime-dse): New.
18677 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18680 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18682 PR tree-optimization/65014
18683 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18684 use original second operand of arg0 or arg1 instead of
18685 that adjusted by STRIP_NOPS.
18687 2015-02-11 Jeff Law <law@redhat.com>
18690 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18691 that needs to be queued, just queue it for a single cycle.
18693 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18695 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18696 bodies of thunks; comment on why.
18697 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18698 symbols are extern.
18700 2015-02-11 Richard Henderson <rth@redhat.com>
18703 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18704 regions of __builtin_eh_copy_values.
18706 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18708 PR middle-end/65003
18709 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18710 ultimate alias is MEM with SYMBOL_REF satisfying
18711 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18712 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18714 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18716 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18717 "diagnostic-core.h".
18718 (main): Initialize progname, and call diagnostic_initialize.
18720 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18721 instead of __OPENMP_TARGET__.
18723 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18724 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18725 hard-coding PTX_ID.
18727 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18729 * doc/sourcebuild.texi (pie_enabled): Document.
18731 2015-02-11 Martin Liska <mliska@suse.cz>
18734 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18735 a return value for call to a function that is noreturn.
18737 2015-02-11 Richard Biener <rguenther@suse.de>
18740 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18743 2015-02-11 Andrew Pinski <apinski@cavium.com>
18746 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18747 Change the first argument type to size_type_node and add another
18749 (aarch64_simd_expand_builtin): Handle the new argument to
18750 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18751 print an out when the first two arguments are not
18752 nonzero integer constants.
18753 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18754 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18756 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18759 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18760 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18761 (ix86_set_current_function): Rewritten.
18762 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18763 when creating builtin fndecls.
18765 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18768 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18770 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18771 have no comdat group.
18772 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18773 (lto_output_varpool_node): Always output alias info.
18774 (output_refs): Output refs of boundary aliases, too.
18775 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18776 (output_symtab): Output call eges in thunks in boundary.
18777 (get_alias_symbol): Remove.
18778 (input_node, input_varpool_node): Do not special case weakrefs.
18779 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18780 alias and thunks targets in the boundary; do not take removed symbols
18781 from their comdat groups.
18782 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18783 (cgraph_node::global_info): Remove.
18784 (cgraph_node::rtl_info): Look through aliases and thunks.
18785 * cgrpah.h (global_info): Remove.
18786 (non_local_p): Remove.
18788 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18789 Sandra Loosemore <sandra@codesourcery.com>
18791 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18792 to inline asm. List dialects in proper order.
18794 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18795 Sandra Loosemore <sandra@codesourcery.com>
18797 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18799 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18801 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18802 modified) reference to Solaris.
18804 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18806 * doc/extend.texi (Extended Asm): Fix typos.
18808 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18811 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18813 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18816 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18817 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18818 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18819 * config/sh/constraints.md (Ara, Add): New constraints.
18820 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18822 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18823 atomic_mem_operand_0. Don't use force_reg on the memory address.
18824 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18825 Sra constraint. Convert to insn_and_split. Add workaround for
18827 (atomic_compare_and_swap<mode>_hard): Copy to
18828 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18829 Use atomic_mem_operand_0 predicate.
18830 (atomic_compare_and_swap<mode>_soft_gusa,
18831 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18832 AraAdd constraints.
18833 (atomic_compare_and_swap<mode>_soft_tcb,
18834 atomic_compare_and_swap<mode>_soft_imask,
18835 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18836 atomic_mem_operand_0 predicate and SraSdd constraints.
18837 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18839 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18840 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18841 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18842 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18843 force_reg on the memory address.
18844 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18845 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18846 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18847 atomic_mem_operand_1 predicate and Sra constraint.
18848 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18849 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18850 Use atomic_mem_operand_1 predicate.
18851 (atomic_<fetchop_name><mode>_hard): Copy to
18852 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18853 Use atomic_mem_operand_1 predicate.
18854 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18855 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18856 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18857 insn_and_split. Use atomic_mem_operand_1 predicate.
18858 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18859 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18860 Use atomic_mem_operand_1 predicate.
18861 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18862 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18863 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18864 in generated insn with original mem operand before emitting the insn.
18865 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18866 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18867 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18868 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18869 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18870 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18871 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18872 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18873 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18874 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18875 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18876 atomic_not_fetch<mode>_soft_tcb,
18877 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18878 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18879 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18880 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18882 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18884 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18885 and 3 earlyclobber operands.
18887 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18889 * common.opt (fstack-reuse): Mark as optimization.
18891 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18894 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18896 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18898 PR tree-optimization/64326
18899 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18901 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18903 PR gcov-profile/61889
18904 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18906 2015-02-10 Richard Biener <rguenther@suse.de>
18908 PR tree-optimization/64995
18909 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18910 value we use is final.
18911 (visit_reference_op_store): Always valueize op.
18912 (visit_use): Properly valueize vuses.
18914 2015-02-10 Richard Biener <rguenther@suse.de>
18916 PR tree-optimization/64909
18917 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18918 pass a scalar-stmt count estimate to the cost model.
18919 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18921 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18923 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18924 enabled by default together with var-tracking.
18926 2015-02-10 Nick Clifton <nickc@redhat.com>
18928 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18929 included in previous rl78 commit.
18931 2015-02-10 Richard Biener <rguenther@suse.de>
18933 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18934 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18935 return the bitpack.
18937 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18939 PR gcov-profile/61889
18940 * config.in: regenerate.
18941 * configure.in: Likewise.
18942 * configure.ac: Check for ftw.h.
18943 * gcov-tool.c: Check for ftw.h before using nftw.
18945 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18948 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18949 assert when not in lto mode.
18951 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18953 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18954 initialization/assignment of conflict_size.
18956 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18959 * ipa-cp.c (gather_caller_stats): Skip thunks.
18960 (propagate_constants_topo): Skip aliases.
18962 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18965 * config/sh/sh.c (sh_option_override): Don't change
18966 -freorder-blocks-and-partition to -freorder-blocks even when
18967 unwinding is enabled.
18968 (sh_can_follow_jump): Return false if the followee jump is
18969 a crossing jump when -freorder-blocks-and-partition is specified.
18970 * config/sh/sh.md (*jump_compact_crossing): New insn.
18972 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18973 Kaz Kojima <kkojima@gcc.gnu.org>
18976 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18977 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18978 (sh_can_redirect_branch): Rename to ...
18979 (sh_can_follow_jump): ... this. Constify argument types.
18980 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18981 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18982 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18983 * doc/tm.texi: Regenerate.
18985 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18988 * builtins.c (expand_builtin): Call targetm.expand_builtin
18989 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18991 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18994 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18996 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18999 * ipa-icf.c (set_local): New function.
19000 (sem_function::merge): Use it.
19002 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19004 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
19005 (add_type_duplicate): Fix comparison of BINFOs.
19007 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19009 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
19010 on getting VOID pointer.
19012 2015-02-09 Jakub Jelinek <jakub@redhat.com>
19015 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
19018 2015-02-09 Richard Biener <rguenther@suse.de>
19020 * genmatch.c (replace_id): Copy expr_type.
19022 2015-02-09 Richard Biener <rguenther@suse.de>
19024 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
19025 (streamer_write_tree_bitfields): Declare.
19026 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
19027 properly unpack padding.
19028 (unpack_value_fields): Inline ...
19029 (streamer_read_tree_bitfields): ... here.
19030 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
19031 and properly add padding bits.
19032 (streamer_pack_tree_bitfields): Fold into ...
19033 (streamer_write_tree_bitfields): ... this new function,
19034 exposing the bitpack object.
19035 * lto-streamer-out.c (lto_write_tree_1): Call
19036 streamer_write_tree_bitfields.
19038 2015-02-09 Richard Biener <rguenther@suse.de>
19040 PR tree-optimization/54000
19041 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
19042 (struct ivopts_data): Add loop_loc member.
19043 (tree_ssa_iv_optimize_loop): Dump loop location.
19044 (create_new_ivs): Likewise, also dump number of IVs generated.
19046 2015-02-09 Martin Liska <mliska@suse.cz>
19048 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
19049 just if not yet registered.
19050 (ipa_icf_generate_summary): Register callgraph hooks.
19052 2015-02-08 Andrew Pinski <apinski@cavium.com>
19054 * config/aarch64/aarch64.c (gty_dummy): Delete.
19056 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19059 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
19060 (cgraph_node::local_p): Remove thunk related FIXME.
19062 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19065 * i386.c (ix86_function_regparm): Look through aliases to see if callee
19066 is local and optimized.
19067 (ix86_function_sseregparm): Likewise; also use target's SSE math
19068 settings; error out instead of silently generating wrong code
19070 (init_cumulative_args): Look through aliases.
19072 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19075 * ipa-split.c (execute_split_functions): Split if function has aliases.
19077 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19080 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
19081 aliases before trying to expand it.
19082 (cgraph_node::expand_thunk): Fix formating.
19084 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
19086 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
19087 (Using Assembly Language with C): Expand introduction.
19088 (Basic Asm): Copy-edit. Add more information about uses of
19090 (Extended Asm): Copy-edit. Document new escape syntax and
19092 (Global Reg Vars): Copy-edit.
19093 (Local Reg Vars): Likewise.
19095 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
19099 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
19100 (DBX_CONTIN_CHAR): Define.
19102 2015-02-06 Sebastian Pop <s.pop@samsung.com>
19103 Brian Rzycki <b.rzycki@samsung.com>
19105 PR tree-optimization/64878
19106 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
19107 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
19108 Stop recursion at loop phi nodes after having visited a loop phi node.
19110 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19112 * toplev.c (process_options): Change flag_ipa_ra before creating
19113 optimization_{default,current}_node.
19116 * cgraphunit.c (cgraph_node::expand_thunk): If
19117 restype is not is_gimple_reg_type nor the thunk_fndecl
19118 returns aggregate_value_p, set restmp to a temporary variable
19119 instead of resdecl.
19121 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
19123 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
19125 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19128 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
19129 add a general secondary reload handler for SDmode, unless we have
19130 both read/write support for SDmode.
19132 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19134 PR middle-end/64937
19135 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
19136 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
19137 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
19138 1 before, push it to abstract_vec.
19139 (dwarf2out_abstract_function): Adjust caller. Don't call
19140 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
19141 DECL_ABSTRACT_P flags for all abstract_vec elts.
19143 2015-02-06 Renlin Li <renlin.li@arm.com>
19145 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
19147 * tree-ssa.c (execute_update_addresses_taken): Likewise.
19149 2015-02-06 Jeff Law <law@redhat.com>
19152 * config/h8300/h8300.c (push): New argument "in_prologue".
19153 Pass "in_prologue" along to "F".
19154 (h8300_push_pop): Corresponding changes.
19155 (h8300_expand_prologue): Likewise.
19156 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
19158 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19160 PR rtl-optimization/64957
19162 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
19163 IOR rather than for AND.
19165 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
19168 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
19169 of shift-add and (add + shift) operations. Rename local variable.
19171 2015-02-05 Jeff Law <law@redhat.com>
19174 * config/h8300/constraints.md (U): Correctly dectect
19175 "eightbit_data" memory addresses.
19176 * config/h8300/h8300.c (eightbit_constant_address_p): Also
19177 handle (const (plus (symbol_ref (x)))) where x is declared
19178 as an 8-bit data memory address.
19179 * config/h8300/h8300.md (call, call_value): Correctly detect
19180 "funcvec" functions.
19183 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
19184 24 to 28 bits for the H8/300.
19186 2015-02-06 Alan Modra <amodra@gmail.com>
19189 * config/rs6000/rs6000.c (chain_already_loaded): New function.
19190 (rs6000_call_aix): Use it.
19192 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
19194 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
19197 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
19199 * config/h8300/constraints.md ("U" constraint): Use strict
19200 variant of REG_OK_FOR_BASE_P after reload has started.
19202 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
19204 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
19205 define to zero if !TARGET_NEON.
19206 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
19208 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19209 Trevor Saunders <tsaunders@mozilla.com>
19212 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
19214 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19217 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
19218 when removing varpool nodes.
19220 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19223 * varpool.c (varpool_node::remove): Fix order of variables.
19225 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19228 * ipa-inline.c (inline_small_functions): Fix ordering issue between
19229 speculation resolution and key updates.
19231 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19233 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
19234 about not letting any speculative edges unupdated.
19236 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19239 * gcov-io.c (gcov_var): Export.
19241 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19243 PR middle-end/64922
19244 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
19245 edges that become speculative.
19247 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19249 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
19250 or DW_LANG_Fortran08.
19251 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
19253 (gen_compile_unit_die): Handle "GNU Fortran2003" and
19254 "GNU Fortran2008" language strings.
19255 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
19256 * langhooks.h (lang_GNU_Fortran): New prototype.
19257 * langhooks.c (lang_GNU_Fortran): New function.
19258 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
19261 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19263 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
19264 (RTX_OK_FOR_OLO10_P): Likewise.
19266 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19268 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
19270 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19272 PR middle-end/64922
19273 * gimple.c: Include gimple-ssa.h.
19274 (maybe_remove_unused_call_args): New function.
19275 * gimple.h (maybe_remove_unused_call_args): Declare.
19276 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
19277 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
19278 * gimple-fold.c (gimple_fold_call): Likewise.
19280 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
19282 PR rtl-optimization/64905
19283 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
19284 pointer alignment if it isn't needed.
19286 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19288 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
19289 cortex-a72.cortex-a53.
19290 * config/aarch64/aarch64-tune.md: Regenerate.
19291 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
19293 2015-02-04 Nick Clifton <nickc@redhat.com>
19295 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
19298 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19300 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
19301 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
19302 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
19304 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
19305 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
19306 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
19307 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
19308 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
19309 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
19310 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
19311 * tree-core.h (enum built_in_function): In between
19312 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
19313 for builtins that use DEF_BUILTIN_CHKP macro.
19315 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
19318 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
19319 operands for tcc_comparison exprs. Fix typos.
19322 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
19323 of two XORs that have an intervening AND or IOR.
19326 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
19327 simplification of XOR of AND to not allocate new rtx before
19328 committing to a simplification.
19330 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19332 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
19333 manual swaps in all peepholes.
19335 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19337 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
19338 of manual swapping implementation.
19339 (aarch64_expand_vec_perm_const_1): Likewise.
19341 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
19343 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
19344 (generic_addrcost_table): Remove NAMED_PARAM.
19345 (cortexa57_addrcost_table): Likewise.
19346 (xgene1_addrcost_table): Likewise.
19347 (generic_regmove_table): Likewise.
19348 (cortexa53_regmove_table): Likewise.
19349 (xgene1_regmove_table): Likewise.
19350 (generic_vector_table): Likewise.
19351 (cortexa57_vector_table): Likewise.
19352 (xgene1_vector_table): Likewise.
19353 (generic_tunings): Likewise.
19354 (cortexa53_tunings): Likewise.
19355 (cortexa57_tunings): Likewise.
19356 (xgene1_tunings): Likewise.
19358 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19360 * config/arm/arm-cores.def: Add cortex-a72 and
19361 cortex-a72.cortex-a53.
19362 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
19363 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
19364 * config/arm/arm-tune.md: Regenerate.
19365 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
19366 "cortex-a72.cortex-a53".
19367 * doc/invoke.texi (ARM Options/-mtune): Likewise.
19369 2015-02-04 Nick Clifton <nickc@redhat.com>
19372 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
19374 (nonimmediate_di_operand): Likewise.
19376 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
19377 prefixes of known F5 using MSP430 MCUs.
19379 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19381 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
19382 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
19383 instead of __builtin_sqrt.
19385 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
19387 * varasm.c (do_assemble_alias): Follow transparent alias
19389 (default_assemble_visibility): Follow transparent alias
19390 chain for decl name.
19392 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19394 PR middle-end/62103
19395 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
19396 to compute size of referenced value in the constant case.
19398 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19400 PR rtl-optimization/64756
19401 * cse.c (invalidate_dest): New function.
19402 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
19403 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
19404 invalidate and do not record it.
19406 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
19409 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
19410 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
19411 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
19412 atomic_nand<mode>_soft_tcb): New insns.
19413 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
19414 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
19415 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
19416 Split into atomic_not_fetchsi_hard if operands[0] is unused.
19417 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
19418 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19419 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
19420 atomic_not<mode>_hard if operands[0] is unused.
19421 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
19422 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
19423 if operands[0] is unused.
19424 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
19425 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
19426 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
19427 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19429 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
19430 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19431 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
19432 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
19433 if operands[0] is unused.
19434 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
19435 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
19436 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
19437 atomic_nand_fetchsi_hard if operands[0] is unused.
19438 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
19439 atomic_nand<mode>_hard if operands[0] is unused.
19440 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
19441 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
19442 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
19443 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19444 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
19445 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
19446 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
19447 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19448 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
19449 atomic_not<mode>_hard if operands[0] is unused.
19450 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
19451 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19453 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19454 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19455 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
19456 atomic_nand<mode>_hard if operands[0] is unused.
19457 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19458 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19460 2015-02-03 David Malcolm <dmalcolm@redhat.com>
19463 * Makefile.in (GCC_OBJS): Add gcc-main.o.
19464 * gcc-main.c: New file, containing "main" taken from gcc.c.
19465 * gcc.c (do_self_spec): Free decoded_options.
19466 (class driver): Move declaration to gcc.h.
19467 (main): Move declaration and implementation to new file
19469 (driver_get_configure_time_options): New function.
19470 * gcc.h (class driver): Move this declaration here, from
19472 (driver_get_configure_time_options): New declaration.
19474 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
19476 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
19477 cross-module inlining.
19478 * cgraph.h (cgraph_node): Add flag merged.
19479 * ipa-icf.c (sem_function::merge): Maintain it.
19481 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
19483 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
19484 instead of OBJECT_P.
19486 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
19489 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
19490 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
19491 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
19492 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
19494 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19497 * combine.c (reg_n_sets_max): New variable.
19498 (can_change_dest_mode, reg_nonzero_bits_for_combine,
19499 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
19500 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
19501 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
19502 (rest_of_handle_combine): Initialize reg_n_sets_max.
19504 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
19506 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
19507 if some always_inline was inlined, apply changes before inlining
19510 2015-02-02 David Malcolm <dmalcolm@redhat.com>
19513 * config/arm/arm.c (arm_option_override): Set
19514 arm_selected_arch/cpu/tune to NULL on entry.
19516 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
19517 Andrew Pinski <pinskia@gcc.gnu.org>
19518 Jakub Jelinek <jakub@gcc.gnu.org>
19521 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19522 integer typing for small model. Use IN_RANGE.
19524 2015-02-02 Richard Biener <rguenther@suse.de>
19526 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19527 * tree-vrp.c (vrp_valueize_1): Likewise.
19529 2015-02-02 Alan Modra <amodra@gmail.com>
19531 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19532 than mem for toc_restore.
19533 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19534 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19535 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19537 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19540 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19541 explicit default options.
19543 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19546 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19547 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19548 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19550 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19553 * cfgexpand.c (deep_ter_debug_map): New variable.
19554 (avoid_deep_ter_for_debug): New function.
19555 (expand_debug_expr): If TERed SSA_NAME is in
19556 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19557 instead of trying to expand SSA_NAME's def stmt.
19558 (expand_debug_locations): When expanding debug bind
19559 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19560 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19562 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19563 all debug bind stmts. Delete deep_ter_debug_map after
19564 expand_debug_location if non-NULL and clear it.
19566 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19569 * config/sh/sync.md (atomic_fetch_notsi_hard,
19570 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19571 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19572 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19573 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19574 atomic_not_fetch<mode>_soft_imask): New insns.
19576 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19578 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19579 (rank_for_schedule_debug): Split from ...
19580 (rank_for_schedule): ... this.
19581 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19582 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19584 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19586 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19587 * doc/extend.texi (x86 Variable Attributes): Move section to
19588 correct alphabetization after renaming.
19589 (x86 Type Attributes): Likewise.
19590 (Target Builtins): Re-alphabetize menu.
19591 (x86 Built-in Functions): Move section to correct alphabetization
19593 (x86 transactional memory intrinsics): Likewise.
19594 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19595 and x86 Windows Options in table and menu.
19596 (x86 Options): Move section to correct alphabetization after
19598 (x86 Windows Options): Likewise.
19600 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19602 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19603 preferred names of the architecture and its 32- and 64-bit
19605 * doc/invoke.texi: Likewise.
19606 * doc/md.texi: Likewise.
19608 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19611 * config/i386/predicates.md (address_no_seg_operand): Reject
19612 non-CONST_INT_P operands in invalid mode.
19614 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19616 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19617 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19618 * config/i386/predicates.md (address_no_seg_operand): Call
19619 address_operand with VOIDmode.
19620 (vsib_address_operand): Ditto.
19621 (address_mpx_no_base_operand): Ditto.
19622 (address_mpx_no_index_operand): Ditto.
19624 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19627 * lra-constraints.c (original_subreg_reg_mode): New.
19628 (simplify_operand_subreg): Try to simplify subreg of const. Use
19629 original_subreg_reg_mode for it.
19630 (swap_operands): Update original_subreg_reg_mode.
19631 (curr_insn_transform): Set up original_subreg_reg_mode.
19633 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19636 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19638 (process_alt_operands): Use it.
19639 (curr_insn_transform): Check the optional reload pseudo class is
19642 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19644 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19645 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19647 * toplev.h (init_asm_output): Update comment on use of
19648 UNKNOWN_LOCATION with fatal_error.
19649 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19650 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19651 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19652 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19653 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19654 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19655 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19656 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19657 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19658 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19659 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19660 fatal_error changed to pass input_location as first argument.
19662 2015-01-30 Martin Liska <mliska@suse.cz>
19664 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19665 in #pragma GCC diagnostic guards.
19667 2015-01-30 Richard Biener <rguenther@suse.de>
19669 PR tree-optimization/64829
19670 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19671 not add a widening conversion pattern but hand off extra
19672 widenings to callers.
19673 (vect_recog_widen_mult_pattern): Handle extra widening produced
19674 by vect_handle_widen_op_by_const.
19675 (vect_recog_widen_shift_pattern): Likewise.
19676 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19677 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19678 (vect_init_vector_1): Likewise.
19679 (vect_get_vec_def_for_operand): Likewise.
19680 (vect_finish_stmt_generation): Likewise.
19681 (vectorizable_load): Likewise.
19682 (vect_analyze_stmt): Likewise.
19683 (vect_is_simple_use): Likewise.
19685 2015-01-29 Jeff Law <law@redhat.com>
19687 * combine.c (try_combine): Fix typo in comment.
19689 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19692 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19693 (rs6000_stack_info): Add assert.
19694 (rs6000_output_savres_externs): New function, split off from...
19695 (rs6000_output_function_prologue): ... here. Do not call it for
19698 2015-01-29 Jeff Law <law@redhat.com>
19701 * combine.c (try_combine): If I0 is a memory load and I3 a store
19702 to a related address, increase the "goodness" of doing a 4-insn
19703 combination with I0-I3.
19704 (make_field_assignment): Handle SUBREGs in the ior+and case.
19706 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19708 PR tree-optimization/64746
19709 * tree-if-conv.c (mask_exists): New function.
19710 (predicate_mem_writes): Save created mask with given size for further
19712 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19713 (ifcvt_repair_bool_pattern): Collect all statements that are root
19714 of bool pattern and use iterative algorithm to remove multiple uses
19715 of predicates, display number of required iterations.
19717 2015-01-29 Richard Biener <rguenther@suse.de>
19719 PR tree-optimization/64853
19720 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19721 stmt will get simulated again.
19722 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19724 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19726 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19727 return_in_pc. Remove redundant assignments.
19728 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19729 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19731 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19733 * config/i386/i386.c (ix86_mode_after): Make static.
19735 2015-01-29 Richard Biener <rguenther@suse.de>
19737 PR tree-optimization/64844
19738 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19739 dump cost model analysis.
19740 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19741 Do not register adjusted load/store costs here.
19743 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19744 Uros Bizjak <ubizjak@gmail.com>
19746 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19747 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19748 using x86_use_pseudo_pic_reg.
19749 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19750 support for fixed PIC register.
19751 (ix86_use_pseudo_pic_reg): Not static any more.
19753 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19755 PR middle-end/64805
19756 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19757 to avoid error in cgraph node verification.
19759 2015-01-29 Marek Polacek <polacek@redhat.com>
19761 * doc/standards.texi: Reflect that the default for C is gnu11.
19763 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19766 * reorg.c (switch_text_sections_between_p): New function.
19767 (relax_delay_slots): Call it when testing if the jump insn
19768 is removable. Use targetm.can_follow_jump when testing if
19769 the conditional branch can follow an unconditional jump.
19771 2015-01-27 Caroline Tice <cmtice@google.com>
19773 Committing VTV Cywin/Ming patch for Patrick Wollgast
19774 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19775 if -fvtable-verify=preinit/std is used.
19776 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19777 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19778 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19779 if -fvtable-verify=preinit/std is used.
19780 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19781 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19782 if -fvtable-verify=preinit/std is used.
19783 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19784 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19785 * varasm.c (assemble_variable): Add code to properly set the comdat
19786 section and name for the .vtable_map_vars section in case the
19787 target is PE or COFF.
19789 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19792 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19793 make sane BB profile.
19794 (cgraph_node::expand_thunk): Make sane BB profile.
19795 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19796 * cgraph.h (init_lowered_empty_function): Update prototype.
19797 * config/i386/i386.c (make_resolver_func): Update call.
19798 * predict.c (gate): Disable branch prediction pass if
19799 profile is already there.
19801 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19803 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19804 * opth-gen.awk: Likewise.
19805 * common.opt: Mark flag_fp_contract_mode as Optimization.
19807 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19809 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19810 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19812 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19815 * config/sh/predicates.md (atomic_arith_operand,
19816 atomic_logical_operand): Remove.
19817 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19818 (atomic_arith_operand_0): New predicate.
19819 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19820 Use atomic_arith_operand_0 for input values.
19821 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19822 atomic_compare_and_swap<mode>_soft_gusa,
19823 atomic_compare_and_swap<mode>_soft_tcb,
19824 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19825 arith_reg_operand instead of register_operand.
19826 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19827 atomic_arith_operand_0 for newval input.
19828 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19829 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19830 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19831 arith_reg_operand instead of register_operand.
19832 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19833 fetchop_predicate_1, fetchop_constraint_1_llcs,
19834 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19835 fetchop_constraint_1_imask): New code iterator attributes.
19836 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19837 register_operand. Use fetchop_predicate_1.
19838 (atomic_fetch_<fetchop_name>si_hard,
19839 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19840 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19841 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19842 and arith_reg_operand instead of register_operand. Use
19843 fetchop_predicate_1, fetchop_constraint_1_gusa.
19844 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19845 and arith_reg_operand instead of register_operand. Use
19846 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19848 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19849 and arith_reg_operand instead of register_operand. Use
19850 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19852 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19853 register_operand. Use atomic_logical_operand_1.
19854 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19855 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19856 arith_reg_operand instead of register_operand.
19857 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19858 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19859 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19860 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19861 register_operand. Use fetchop_predicate_1.
19862 (atomic_<fetchop_name>_fetchsi_hard,
19863 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19864 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19865 fetchop_constraint_1_llcs.
19866 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19867 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19868 fetchop_constraint_1_gusa.
19869 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19870 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19871 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19872 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19873 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19874 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19875 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19876 register_operand. Use atomic_logical_operand_1.
19877 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19878 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19879 arith_reg_operand instead of register_operand.
19880 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19881 arith_reg_operand instead of register_operand. Use logical_operand
19882 and K08. Adjust asm sequence to allow R0 usage.
19883 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19884 arith_reg_operand instead of register_operand. Use logical_operand
19887 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19890 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19891 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19892 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19893 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19894 all bits in *val_wide.
19896 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19898 * varpool.c (tls_model_names): Fix names.
19899 (varpool_node::dump): Dump tls- prefix for tls models.
19901 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19902 Bernd Schmidt <bernds@codesourcery.com>
19903 Nathan Sidwell <nathan@codesourcery.com>
19905 * config/nvptx/mkoffload.c: New file.
19906 * config/nvptx/t-nvptx: Add build rules for it.
19907 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19908 (extra_programs): Add mkoffload.
19909 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19911 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19913 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19915 PR middle-end/64809
19916 * cfgexpand.c (reorder_operands): Skip debug gimples.
19918 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19920 PR tree-optimization/64277
19921 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19922 range info when possible to refine estimation.
19924 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19926 PR tree-optimization/64718
19927 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19928 be a 16bit unsigned integer when n->range is 16.
19929 (bswap_replace): Convert src to that type if necessary for all bswap
19930 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19931 set in pass_optimize_bswap::execute ().
19933 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19935 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19936 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19937 integer and floating point variants.
19938 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19940 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19942 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19943 for all vector modes.
19945 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19948 * doc/sourcebuild.texi (comdat_group): Document.
19950 2015-01-28 Terry Guo <terry.guo@arm.com>
19952 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19954 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19956 * toplev.c (print_version): Add param "show_global_state", and
19957 only print GGC and plugin information if it is true.
19958 (init_asm_output): Pass in "true" for the new param when calling
19960 (process_options): Likewise.
19961 (toplev::main): Likewise.
19962 * toplev.h (print_version): Add new param to decl.
19964 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19968 * tree.c (lookup_binfo_at_offset): New function.
19969 (get_binfo_at_offset): Use it.
19971 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19974 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19975 on vtable being vtable.
19977 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19979 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19980 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19981 -mhotpatch= option.
19982 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19983 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19984 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19986 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19987 (s390_hotpatch_hw_max): New name.
19988 (s390_hotpatch_trampoline_halfwords): Renamed.
19989 (s390_hotpatch_hw_before_label): New name.
19990 (get_hotpatch_attribute): Removed.
19991 (s390_hotpatch_hw_after_label): New name.
19992 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19994 (s390_attribute_table): Ditto.
19995 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19996 (s390_function_num_hotpatch_hw): New name.
19997 Remove special handling of inline functions and hotpatching.
19998 Return number of nops before and after the function label.
19999 (s390_can_inline_p): Removed.
20000 (s390_asm_output_function_label): Emit a configurable number of nops
20001 after the function label.
20002 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
20003 (TARGET_CAN_INLINE_P) Removed.
20004 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
20006 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20007 Jiong Wang <jiong.wang@arm.com>
20009 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
20011 (cb<optab><mode>1): Likewise.
20012 * config/aarch64/iterators.md (bcond): New define_code_attr.
20014 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20016 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
20019 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20021 * config/s390/s390.c (s390_register_move_cost): Increase costs for
20024 2015-01-27 Richard Biener <rguenther@suse.de>
20026 * tree-vrp.c (update_value_range): Intersect the range with
20027 old recorded SSA name range information.
20029 2015-01-27 Nick Clifton <nickc@redhat.com>
20031 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
20032 BC, DE and HL registers directly, not via AX.
20033 When decrementing the stack pointer by a large amount, transfer SP
20034 into AX and perform the subtraction there.
20035 (rl78_expand_epilogue): Perform the inverse of the above
20038 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20040 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
20042 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20043 Yury Gribov <y.gribov@samsung.com>
20046 * ubsan.c (ubsan_source_location): Refactor code.
20047 (ubsan_type_descriptor): Update type size. Refactor code.
20049 2015-01-27 Richard Biener <rguenther@suse.de>
20051 PR tree-optimization/56273
20052 PR tree-optimization/59124
20053 PR tree-optimization/64277
20054 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
20055 from the first VRP pass.
20057 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20060 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
20061 handle the first argument in the same loop as all the other arguments.
20063 PR rtl-optimization/61058
20064 * jump.c (cleanup_barriers): Update basic block boundaries
20065 if BLOCK_FOR_INSN is non-NULL on PREV.
20067 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
20069 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
20070 bounds narrowing, already instrumented calls and calls to
20071 not instrumentable functions.
20073 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20075 PR tree-optimization/64807
20076 * wide-int.cc (wi::divmod_internal): Clear
20077 b_dividend[dividend_blocks_needed].
20079 2015-01-26 DJ Delorie <dj@redhat.com>
20081 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
20082 volatile memory references.
20084 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
20087 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
20089 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
20090 shifts if it already fits into K08.
20092 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20095 * ipa-inline.c (inline_small_functions): Print "unknown" even
20096 if edge->call_stmt is non-NULL, but has builtins or unknown
20099 PR middle-end/64421
20100 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
20101 with asterisk, skip the first character.
20103 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20106 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
20109 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
20112 * config/i386/i386.md (*movdi_internal): Also check operand 0
20113 to determine TYPE_LEA operand.
20114 (*movsi_internal): Ditto.
20116 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20118 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
20119 OPTION_MASK_QUAD_MEMORY_ATOMIC.
20121 2015-01-26 Renlin Li <renlin.li@arm.com>
20123 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
20125 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
20128 2015-01-26 Richard Biener <rguenther@suse.de>
20130 PR middle-end/64764
20131 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
20132 combining two BIT_AND_EXPR predicates.
20134 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20137 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
20139 2015-01-26 Terry Guo <terry.guo@arm.com>
20141 * config/arm/arm.c (arm_file_start): Update the assignment of
20142 Tag_ABI_HardFP_use.
20144 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
20146 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
20148 config/arm/arm.md: Include the new Cortex-A57 model.
20149 (generic_sched): Don't use generic_sched when tuning for
20152 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
20153 Uros Bizjak <ubizjak@gmail.com>
20155 * config/i386/i386.c (get_builtin_code_for_version): Add
20156 support for BMI and BMI2 multiversion functions.
20158 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20160 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
20161 (extract_bit_field): Likewise.
20162 (extract_low_bits): Likewise.
20163 (expand_mult): Likewise.
20164 (expand_mult_highpart_adjust): Likewise.
20166 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
20168 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
20169 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
20170 * config/i386/i386.c (processor_model): Add
20171 M_INTEL_COREI7_BROADWELL.
20172 (arch_names_table): Add "broadwell".
20174 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
20183 * config/sh/sh-protos.h
20184 (sh_extending_set_of_reg::can_use_as_unextended_reg,
20185 sh_extending_set_of_reg::use_as_unextended_reg,
20186 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
20187 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
20188 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
20189 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
20190 (sh_treg_insns): New class.
20191 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
20192 (scope_counter): New class.
20193 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
20194 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
20195 sh_extending_set_of_reg::can_use_as_unextended_reg,
20196 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
20197 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
20198 sh_split_treg_set_expr): New functions.
20199 (addsubcosts): Handle treg_set_expr.
20200 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
20201 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
20202 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
20203 (sh_insn_operands_modified_between_p): Make non-static.
20204 * config/sh/predicates.md (zero_extend_movu_operand): Allow
20205 simple_mem_operand in addition to displacement_mem_operand.
20206 (zero_extend_operand): Don't allow zero_extend_movu_operand.
20207 (treg_set_expr, treg_set_expr_not_const01,
20208 arith_reg_or_treg_set_expr): New predicates.
20209 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
20210 arith_or_int_operand instead of logical_operand. Convert to
20211 insn_and_split. Try to optimize constant operand in splitter.
20212 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
20213 (*tstqi_t_zero): Delete.
20214 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
20215 (tstsi_t_and_not): Delete.
20216 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
20217 Convert to insn_and_split.
20218 (unnamed split, tstsi_t_zero_extract_xor,
20219 tstsi_t_zero_extract_subreg_xor_little,
20220 tstsi_t_zero_extract_subreg_xor_big): Delete.
20221 (*tstsi_t_shift_mask): New insn_and_split.
20222 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
20223 to recombine with surrounding insns when splitting.
20224 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
20225 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
20226 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
20227 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
20228 (*cbranch_div0s: Delete.
20229 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20230 Try to recombine with surrounding insns when splitting. Add operand
20232 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
20233 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
20234 *addc_r_r_msb, *addc_2r_msb): Delete.
20235 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
20237 (*addc_negreg_t): New insn_and_split.
20238 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20239 Try to recombine with surrounding insns when splitting.
20240 Add operand order variants.
20241 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
20242 insn_and_split patterns.
20243 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
20244 surrounding insns when splitting.
20245 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
20246 (*rotcl): Likewise. Add zero_extract variant.
20247 (*ashrsi2_31): New insn_and_split.
20248 (*negc): Convert to insn_and_split. Use treg_set_expr.
20249 (*zero_extend<mode>si2_disp_mem): Update comment.
20250 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
20252 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
20253 with surrounding insns when splitting.
20254 (any_treg_expr_to_reg): New insn_and_split.
20255 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
20256 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
20257 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
20258 *zero_extract_2): New single bit zero extract patterns.
20259 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
20260 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
20261 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
20262 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
20264 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
20265 register_operand for set source.
20267 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
20269 * i386.opt (prefetch_sse): New targetsave.
20270 * i386.c (ix86_function_specific_save): Save prefetch_sse.
20271 (ix86_function_specific_restore): Restore prefetch_sse and initialize
20272 ix86_cost/ix86_tune_cost.
20274 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20276 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20277 Support the JIT by using 0 as the language type.
20279 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
20282 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
20283 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
20284 (mark_regno_live, process_bb_lives): Pass new parameter value to
20285 make_hard_regno_born.
20287 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20289 PR rtl-optimization/63637
20290 PR rtl-optimization/60663
20291 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
20292 if elt->cost is MAX_COST for ASM_OPERANDS.
20293 (find_sets_in_insn): Fix up comment typo.
20294 (cse_insn): Don't set src_volatile for all non-volatile
20295 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
20296 or with "memory" clobber. Set elt->cost to MAX_COST
20297 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
20298 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
20300 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
20305 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20307 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
20308 libgcc/config/i386/elf-lib.h.
20310 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20313 * gcc.c (print_configuration): Don't print a blank line at the end
20315 (run_attempt): ... but here unstead.
20317 PR middle-end/64734
20318 * omp-low.c (scan_sharing_clauses): Don't ignore
20319 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
20320 on target data/update constructs.
20322 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
20325 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
20326 (DEBUG_RELOAD): Removed define.
20327 (m32c_limit_reload_class): Enable traces with if DEBUG0.
20328 (m32c_function_arg): Added a type cast.
20329 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
20330 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
20331 * config/m32c/bitops.md (andqi3_16): Likewise.
20332 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
20333 (push_a01_l): Likewise.
20335 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20338 * main.c (main): Construct toplev instances with init_signals=true.
20339 * toplev.c (general_init): Add param "init_signals", and use it to
20340 conditionalize the calls to signal and host_hooks.extra_signals.
20341 (toplev::toplev): Add param "init_signals".
20342 (toplev::main): When invoking general_init, pass m_init_signals
20343 to control whether signal-handlers are installed.
20344 * toplev.h (toplev::toplev): Add param "init_signals".
20345 (toplev::m_init_signals): New field.
20347 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20350 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
20351 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
20352 latter may be affected by the former (e.g. on i686).
20354 2015-01-23 Martin Liska <mliska@suse.cz>
20356 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
20357 false positive during profiledbootstrap.
20359 2015-01-23 Tom de Vries <tom@codesourcery.com>
20362 * lto-opts.c (lto_write_options): Output non-explicit conservative
20364 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
20365 (append_compiler_options): Pass -fopenacc through.
20367 2015-01-23 Tom de Vries <tom@codesourcery.com>
20370 * lto-opts.c (lto_write_options): Output non-explicit conservative
20372 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
20373 (append_compiler_options): Pass -fopenmp through.
20375 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20378 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
20381 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
20382 * diagnostic.def (DK_ICE_NOBT): New kind.
20383 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
20384 like DK_ICE, but never print backtrace.
20385 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
20386 (internal_error_no_backtrace): New function.
20387 * gcc.c (execute): Use internal_error_no_backtrace instead of
20390 2015-01-22 Jeff Law <law@redhat.com>
20393 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
20394 improve code density for small immediate to memory case.
20395 (insv): Better handle bitfield assignments when the field is
20396 being set to all ones.
20397 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
20400 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20401 Jakub Jelinek <jakub@redhat.com>
20403 PR middle-end/64729
20404 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
20405 for !TARGET_LIBC_PROVIDES_SSP version and
20406 -fstack-protector-{all,strong,explicit} otherwise.
20407 * config/freebsd.h (LINK_SSP_SPEC): Handle
20408 -fstack-protector-{strong,explicit}.
20410 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
20411 H.J. Lu <hongjiu.lu@intel.com>
20414 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
20417 2015-01-22 Wei Mi <wmi@google.com>
20419 PR rtl-optimization/64557
20420 * dse.c (record_store): Call get_addr for mem_addr.
20421 (check_mem_read_rtx): Likewise.
20423 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
20425 * fold-const.c (const_binop): Add early return for non-tcc_binary.
20427 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
20429 * toplev.c (init_local_tick): Process the failure when read
20430 fails for random_seed.
20432 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
20433 'pretty_name' to avoid memory overflow.
20435 2015-01-22 Richard Biener <rguenther@suse.de>
20437 PR middle-end/64728
20438 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
20439 abnormal coalescing on undefined SSA names.
20441 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
20447 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
20449 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
20451 PR middle-end/63325
20452 * fold-const.c (fold_checksum_tree): Don't include value of
20453 expr->decl_with_vis.symtab_node in the checksum.
20455 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20457 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
20459 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
20462 * gcc.c (insert_comments): New function.
20463 (try_generate_repro): Call it.
20464 (append_text): Removed.
20466 2015-01-22 Richard Biener <rguenther@suse.de>
20468 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
20469 with IL incompatible options. Properly honor user optimize
20472 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
20474 PR rtl-optimization/64682
20475 * combine.c (distribute_notes): When moving a death note for
20476 a register that is set in the new I2, make sure to put it
20477 before that new I2.
20479 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
20481 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
20482 not TARGET_DEFAULT.
20484 2015-01-21 Jakub Jelinek <jakub@redhat.com>
20487 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
20488 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
20489 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
20492 * doc/invoke.texi (-fsanitize=vptr): Document.
20494 PR rtl-optimization/62078
20495 * dse.c: Include cfgcleanup.h.
20496 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
20497 anything call purge_all_dead_edges and cleanup_cfg at the end
20500 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
20502 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
20505 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
20507 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
20510 2015-01-21 David Sherwood <david.sherwood@arm.com>
20511 Tejas Belagod <Tejas.Belagod@arm.com>
20513 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
20514 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
20515 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20518 2015-01-21 David Sherwood <david.sherwood@arm.com>
20519 Tejas Belagod <Tejas.Belagod@arm.com>
20521 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20522 (aarch64_reverse_mask): New decls.
20523 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20524 (insn_count): New mode_attr.
20525 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20526 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20527 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20528 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20529 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20530 (aarch64_simd_st4): New patterns.
20531 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20532 (aarch64_reverse_mask): New functions.
20534 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20536 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20538 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20539 addressing modes for BE.
20540 (aarch64_print_operand): Add 'R' specifier.
20541 (aarch64_simd_disambiguate_copy): Delete.
20542 (aarch64_simd_emit_reg_reg_move): New function.
20543 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20544 in define_splits for structural moves.
20545 (mov<mode>): Use less restrictive predicates.
20546 (*aarch64_mov<mode>): Simplify and only allow for LE.
20547 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20549 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20551 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20553 2015-01-21 Richard Henderson <rth@redhat.com>
20556 * ccmp.c (used_in_cond_stmt_p): Remove.
20557 (expand_ccmp_expr): Don't use it.
20559 2015-01-21 Nick Clifton <nickc@redhat.com>
20561 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20564 2015-01-21 Richard Biener <rguenther@suse.de>
20566 PR middle-end/64313
20567 * tree-core.h (builtin_info, builtin_info_type): Turn from
20568 an object with two arrays into an array of an object with
20569 decl and two flags, implicit_p and declared_p.
20570 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20571 set_builtin_decl, set_builtin_decl_implicit_p,
20572 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20573 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20574 * builtins.c (builtin_info): Adjust.
20575 * gimplify.c (gimplify_addr_expr): References to builtins
20576 that have been declared by the user makes them eligible for
20577 use by the compiler. Call set_builtin_decl_implicit_p on them.
20579 2015-01-20 Jeff Law <law@redhat.com>
20582 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20583 allow pc-relative addresses in operand predicates or constraints.
20585 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20587 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20588 neon on aarch32 processors for stringops.
20590 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20593 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20595 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20598 * ipa-inline.c: Include lto-streamer.h
20599 (report_inline_failed_reason): Output source file differences and
20600 flags on optimization/target node mismatch.
20601 (can_inline_edge_p): Consider caller to be the outer inline function;
20602 be less restrictive about matching opimize and optimize_size attributes.
20603 (inline_account_function_p): Break out from ...
20604 (inline_small_functions): ... here.
20605 * ipa-inline-transform.c (clone_inlined_nodes): Use
20606 inline_account_function_p.
20607 (inline_call): Use optimize attribution; use inline_account_function_p.
20608 (inline_transform): Use opt_for_fn.
20609 * ipa-inline.h (inline_account_function_p): Declare.
20611 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20614 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20615 mode if bitsize <= 0.
20616 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20617 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20618 sizes and positions.
20620 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20622 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20623 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20625 (TARGET_ASM_FILE_END): Define.
20627 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20629 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20630 (struct tune_params): Use the enum.
20631 * arm.c (arm_*_tune): Update.
20632 (arm_option_override): Update.
20634 2015-01-20 Richard Biener <rguenther@suse.de>
20637 * ipa-reference.c (add_static_var): Inline ...
20638 (analyze_function): ... here after splitting out from ...
20639 (is_proper_for_analysis): ... this.
20641 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20644 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20645 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20646 replace the conditional with it's true branch.
20647 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20648 (arm_lra_p): Remove.
20650 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20652 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20654 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20656 * config/tilegx/mul-tables.c: Move symtab.h include after
20657 coretypes.h include.
20658 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20659 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20660 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20661 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20662 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20664 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20668 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20670 PR rtl-optimization/64081
20671 * loop-iv.c (def_pred_latch_p): New function.
20672 (latch_dominating_def): Allow specific cases with non-single
20674 (iv_get_reaching_def): Likewise.
20675 (check_complex_exit_p): New function.
20676 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20677 with exits not executing on any iteration.
20679 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20682 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20683 to set branch cost.
20685 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20688 * i386.c (gate): Check flag_expensive_optimizations and
20690 (ix86_option_override_internal): Drop optimize_size condition
20691 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20692 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20693 MASK_PREFER_AVX128.
20694 (ix86_avx256_split_vector_move_misalign,
20695 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20696 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20697 optimize_insn_for_speed_p check.
20699 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20701 * config/mips/mips.h (FP_ASM_SPEC): New define.
20702 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20705 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20708 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20709 nullptr for insn when reaching the first insn.
20710 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20711 (sh_insn_operands_modified_between_p): Add nullptr check.
20712 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20713 sign extending mem load if the insn contains any UNSPEC or
20716 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20718 * params.def (inline-unit-growth): Drop to 15%.
20719 * invoke.texi (inline-unit-growth): Document change.
20721 2015-01-19 Martin Liska <mliska@suse.cz>
20724 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20725 function for second argument of OBJ_TYPE_REF.
20727 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20730 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20731 whether function is an alias.
20733 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20735 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20738 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20740 PR rtl-optimization/64671
20741 * lra-remat.c (operand_to_remat): Don't consider jump and call
20744 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20747 * config/rs6000/default64.h: Include rs6000-cpus.def.
20748 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20749 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20750 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20752 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20754 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20755 pseudo-op to specify assembler dialect.
20757 2015-01-19 Martin Liska <mliska@suse.cz>
20760 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20761 Handle safe potentially removed nodes during filtering.
20763 2015-01-19 Martin Liska <mliska@suse.cz>
20765 * doc/extend.texi (no_icf): Add new attribute description.
20766 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20767 where the pass attempts to merge a function with no_icf attribute.
20769 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20772 * doc/md.texi (ARM Options): Document register constraints.
20774 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20775 Andrew Pinski <apinski@cavium.com>
20778 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20779 (ashl<mode>3): Don't expand if operands[2] is not constant.
20781 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20784 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20785 Match xor-and-xor RTL pattern.
20787 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20789 PR rtl-optimization/64081
20790 * loop-iv.c (def_pred_latch_p): New function.
20791 (latch_dominating_def): Allow specific cases with non-single
20793 (iv_get_reaching_def): Likewise.
20794 (check_complex_exit_p): New function.
20795 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20796 with exits not executing on any iteration.
20798 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20800 * common.opt (fgraphite): Fix a typo.
20802 2015-01-19 Felix Yang <felix.yang@huawei.com>
20804 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20806 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20807 uminp, smax_nanp, smin_nanp): New builtins.
20808 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20809 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20810 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20811 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20812 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20813 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20814 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20815 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20816 vpminnms_f32): Rewrite using builtin functions.
20818 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20821 * omp-low.c (offload_symbol_decl): Remove variable.
20822 (get_offload_symbol_decl): Remove function.
20823 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20824 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20825 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20826 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20827 BUILT_IN_GOACC_UPDATE don't pass it at all.
20829 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20831 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20834 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20836 * ipa-chkp.c (chkp_produce_thunks): Add early param
20837 to split thunks production into two passes. Keep
20838 'always_inline' function bodies after the first pass.
20839 (pass_data_ipa_chkp_early_produce_thunks): New.
20840 (pass_ipa_chkp_early_produce_thunks): New.
20841 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20842 chkp_produce_thunks signature.
20843 (make_pass_ipa_chkp_early_produce_thunks): New.
20844 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20845 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20846 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20848 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20850 * cgraph.c (cgraph_node::dump): Dump profile flags.
20852 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20855 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20856 reg appear first in the parallel.
20858 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20860 * ipa-reference.c (set_reference_optimization_summary,
20861 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20863 (ignore_module_statics): New static var.
20864 (propagate_bits): If ipa-reference is disabled, do not look into local
20866 (analyze_function): Disable analysis when ipa_reference is disabled.
20867 (generate_summary): Do not dump when reference is disabled;
20868 collect vars accessed from functions with ipa-reference disabled.
20869 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20871 (gate): Enable for LTO.
20872 (ignore_edge_p): New function.
20873 (propagate): Skip functions w/o ipa-reference analysis.
20874 * optc-save-gen.awk: Handle optimize_debug correctly.
20875 * opth-gen.awk: Likewise.
20876 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20877 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20878 fira-share-save-slots, fira-share-spill-slots,
20879 fmodulo-sched-allow-regmoves, fpartial-inlining,
20880 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20881 ftracer, ftree-parallelize-loops, fassociative-math,
20882 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20884 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20885 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20887 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20890 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20893 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20895 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20897 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20899 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20900 Remove duplicate option listings.
20902 2015-01-18 Felix Yang <felix.yang@huawei.com>
20904 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20905 (autofdo_source_profile::get_callsite_total_count,
20906 function_instance::get_function_instance_by_decl,
20907 string_table::get_index, string_table::get_index_by_decl,
20908 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20909 Fix comment typos. Reformatting and minor code rearrangement.
20911 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20913 * config/rs6000/rs6000.md (probe_stack): Delete.
20914 (probe_stack_address): New.
20916 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20918 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20919 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20921 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20923 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20924 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20925 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20927 (rs6000_libcall_value): Use the new function.
20929 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20931 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20933 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20935 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20936 implement a more precise life analysis for it during backward scan.
20938 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20940 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20942 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20944 PR rtl-optimization/52773
20945 * calls.c (emit_library_call_value): When pushing arguments use
20946 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20947 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20948 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20950 2015-01-17 Jeff Law <law@redhat.com>
20952 PR rtl-optimization/32790
20953 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20954 not ZERO_EXTEND in SET_DESTs.
20956 2015-01-17 Alan Modra <amodra@gmail.com>
20958 * cprop.c (do_local_cprop): Revert last change.
20960 2015-01-16 DJ Delorie <dj@redhat.com>
20961 Nick Clifton <nickc@redhat.com>
20963 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20964 (addhi3_real): Likewise. Fix [HL+0] syntax.
20965 (subqi3_real): Likewise.
20966 (subhi3_real): Likewise.
20967 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20968 (cbranchhi4_real): Likewise.
20969 (cbranchhi4_real_inverted): Likewise.
20970 (cbranchsi4_real_lt): Likewise.
20971 (cbranchsi4_real_ge): Likewise.
20972 (cbranchsi4_real_ge): Likewise.
20973 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20974 (sub<mode>3_virt): Likewise.
20975 (cbranchqi4_virt): Likewise.
20976 (cbranchhi4_virt): Likewise.
20977 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20978 always use '[reg+imm]' even when imm is zero.
20979 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20980 (rl78_general_operand): New.
20981 (rl78_nonimmediate_operand): New.
20982 (rl78_nonfar_operand): Use them.
20983 (rl78_nonfar_nonimm_operand): Likewise.
20984 (rl78_stack_based_mem): Fix.
20985 * config/rl78/constraints.md (Ibqi): New.
20990 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20991 (iorqi3): Likewise.
20992 (xorqi3): Likewise.
20993 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20995 * config/rl78/constrains (Qs8): New constraint.
20996 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20997 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20998 * config/rl78/rl78-real.md (update_Z): New attribute.
20999 Update patterns to set it.
21000 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
21001 shorter compare and branch sequence can be used.
21002 (cbranchhi4_real): Likewise.
21003 (cbranchhi4_real_inverted): Likewise.
21005 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
21006 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
21008 * config/rl78/rl78.c (rl78_get_name_encoding): New.
21009 (rl78_option_override): Allow -mes0 only if C.
21010 (characterize_address): Support subregs of symbol_refs.
21011 (rl78_addr_space_address_mode): Move. Add __near.
21012 (rl78_far_p): Likewise.
21013 (rl78_addr_space_pointer_mode): Likewise.
21014 (rl78_as_legitimate_address): Likewise.
21015 (rl78_addr_space_subset_p): Likewise.
21016 (rl78_addr_space_convert): Likewise.
21017 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
21018 symbols with -mes0.
21019 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
21021 (rl78_alloc_physical_registers_op1): Change logic to prefer
21022 symbol[BC] addressing.
21023 (frodata_section): New.
21024 (rl78_asm_init_sections): Initialize it.
21025 (rl78_select_section): Put __far readonly symbols in .frodata.
21026 (rl78_make_type_far): New.
21027 (rl78_insert_attributes): Force all readonly symbols to be
21029 (rl78_asm_out_integer): New.
21030 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
21031 * config/rl78/rl78.opt (-mes0): New.
21033 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
21034 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21036 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
21037 (rl78_saddr_p): New.
21038 (rl78_output_aligned_common): New.
21039 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
21040 (rl78_handle_saddr_attribute): New.
21041 (rl78_handle_naked_attribute): New.
21042 (rl78_attribute_table): Add saddr.
21043 (rl78_print_operand_1): Don't print '!' on saddr operands.
21044 (rl78_print_operand_1): Strip encodings.
21046 (rl78_strip_name_encoding): New.
21047 (rl78_attrlist_to_encoding): New.
21048 (rl78_encode_section_info): New.
21049 (rl78_asm_init_sections): New.
21050 (rl78_select_section): New.
21051 (rl78_output_labelref): New.
21052 (rl78_output_aligned_common): New.
21053 (rl78_asm_out_integer): New.
21054 (rl78_asm_ctor_dtor): New.
21055 (rl78_asm_constructor): New.
21056 (rl78_asm_destructor): New.
21058 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
21059 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
21060 (transcode_memory_rtx): Update.
21061 (rl78_expand_epilogue): Use A_REG instead of 0.
21063 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21065 * config/arm/arm-protos.h (struct tune_params): New field
21066 sched_autopref_queue_depth.
21067 * config/arm/arm.c (sched-int.h): Include header.
21068 (arm_first_cycle_multipass_dfa_lookahead_guard,)
21069 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
21070 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
21071 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
21072 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
21073 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
21074 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
21075 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
21076 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
21077 * config/arm/t-arm (arm.o): Update.
21078 * haifa-sched.c (update_insn_after_change): Update.
21079 (rank_for_schedule): Use auto-prefetcher model, if requested.
21080 (autopref_multipass_init): New static function.
21081 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
21082 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
21083 variable for debug dumps.
21084 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
21085 (autopref_multipass_dfa_lookahead_guard): New global function that
21086 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
21087 (init_h_i_d): Update.
21088 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
21089 * sched-int.h (enum autopref_multipass_data_status): New const enum.
21090 (autopref_multipass_data_): Structure for auto-prefetcher data.
21091 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
21092 (struct _haifa_insn_data:autopref_multipass_data): New field.
21093 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
21094 (autopref_multipass_dfa_lookahead_guard): Declare.
21096 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21098 * rtlanal.c (get_base_term): Handle SCRATCH.
21100 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21102 * config/aarch64/aarch64.c
21103 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
21104 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21106 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
21107 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21109 2015-01-17 Alan Modra <amodra@gmail.com>
21111 * cprop.c (do_local_cprop): Disallow replacement of fixed
21114 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21117 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
21120 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
21122 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
21123 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
21125 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21127 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
21128 * config/arm/thumb1.md: ... Here.
21130 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21132 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
21133 TImode for TARGET_32BIT.
21135 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21137 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
21138 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
21140 (rs6000_abi_word_mode): New function.
21142 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21144 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
21145 instead of UNITS_PER_WORD to describe the size of stack slots.
21147 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21149 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
21150 as rs6000_promote_function_mode. Move comment to there.
21151 (rs6000_promote_function_mode): New function.
21153 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21155 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
21156 -mpowerpc64 is active.
21158 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21160 PR middle-end/64353
21161 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
21164 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21166 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
21167 introduced in revision 219724.
21169 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21170 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21173 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
21174 destination is not a GP reg.
21175 (*movdi_aarch64): Likewise.
21177 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
21180 * config/rs6000/default64.h: Revert ISA change.
21182 2015-01-16 Richard Biener <rguenther@suse.de>
21184 PR middle-end/64614
21185 * tree-ssa-uninit.c: Include tree-cfg.h.
21186 (MAX_SWITCH_CASES): New define.
21187 (convert_control_dep_chain_into_preds): Handle switch statements.
21188 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
21189 (normalize_one_pred_1): Do not split bit-manipulations.
21192 2015-01-16 Richard Biener <rguenther@suse.de>
21194 PR tree-optimization/64568
21195 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
21196 complex load rewriting for TARGET_MEM_REFs.
21198 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
21200 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
21202 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
21205 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
21207 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
21208 (aarch64_lra_p): Remove.
21210 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21213 * ipa-chkp.h (chkp_instrumentable_p): New.
21214 * ipa-chkp.c: Include tree-inline.h.
21215 (chkp_instrumentable_p): New.
21216 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
21217 Fix processing of not instrumentable functions.
21218 (chkp_versioning): Use chkp_instrumentable_p. Warn about
21219 not instrumentable functions.
21220 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
21221 chkp_instrumentable_p.
21222 * tree-inline.h (copy_forbidden): New.
21223 * tree-inline.c (copy_forbidden): Not static anymore.
21225 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21227 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
21230 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21232 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
21233 type OP_OUT to OP_INOUT.
21235 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21237 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
21238 (high x) y) to y if x and y have the same base.
21240 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21242 * config/arm/cortex-a57.md: New.
21243 * config/aarch64/aarch64.md: Include it.
21244 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
21245 * config/aarch64/aarch64-tune.md: Regenerate.
21247 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
21250 * ccmp.c (expand_ccmp_next): New function.
21251 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
21252 and compare insn sequence.
21253 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
21254 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
21255 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
21256 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
21257 (*ccmp_ior): Changed to ccmp_ior<mode>.
21258 (cmp<mode>): New pattern.
21259 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
21261 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
21263 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
21265 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
21266 _mm256_bsrli_epi128): New.
21267 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
21269 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21271 * expmed.c (store_bit_field_using_insv): Improve warning message.
21272 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
21274 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21276 PR rtl-optimization/64011
21277 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
21278 there is partial overflow.
21280 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21282 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
21284 (nds32_expand_epilogue_v3pop): Likewise.
21285 * config/nds32/nds32.md (sibcall): Define this for sibling call
21287 (sibcall_register): Likewise.
21288 (sibcall_immediate): Likewise.
21289 (sibcall_value): Likewise.
21290 (sibcall_value_register): Likewise.
21291 (sibcall_value_immediate): Likewise.
21292 (sibcall_epilogue): Likewise.
21293 (epilogue): Pass false to indicate this is not a sibcall epilogue.
21294 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
21295 (nds32_expand_epilogue_v3pop): Likewise.
21297 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21299 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
21300 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
21301 (return_internal): New.
21302 (return): Define this named pattern.
21303 (simple_return): Define this named pattern.
21304 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
21305 pattern instead of unspec_volatile_func_return.
21306 (nds32_expand_epilogue_v3pop): Likewise.
21307 (nds32_can_use_return_insn): New function.
21309 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21311 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
21312 * config/nds32/nds32.md (pop25return): New.
21313 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
21314 pop25return pattern.
21316 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21318 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
21319 -mforbid-fp-as-gp, and -mex9 options.
21321 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21323 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
21324 remove -mgp-direct option.
21326 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21328 * doc/invoke.texi (--param early-inlining-insns): Update default value.
21329 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
21331 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21333 * ipa-inline.c (inline_small_functions): Work around hints
21336 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
21339 * doc/invoke.texi (Option Summary): Document new Nios II
21341 (Nios II Options): Likewise.
21342 * config/nios2/nios2.opt: Add -mgpopt= option support.
21343 Modify existing -mgpopt and -mno-gpopt options to be aliases.
21344 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
21345 * config/nios2/nios2.c (nios2_option_override): Adjust
21346 -mgpopt defaulting.
21347 (nios2_in_small_data_p): Return true for explicit small data
21348 sections even with -G0.
21349 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
21352 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21355 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
21357 (inline_call): Fix removal of aliases.
21359 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21361 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
21362 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
21363 * opts.c (common_handle_option): Add -fsanitize=vptr.
21364 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
21365 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
21366 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
21367 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
21368 (ubsan_expand_vptr_ifn): New prototype.
21369 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
21370 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
21371 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
21372 expand_LOOP_VECTORIZED): Make argument nameless, remove
21374 (expand_UBSAN_VPTR): New function.
21375 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
21377 (UBSAN_VPTR): New internal function.
21378 * sanopt.c (tree_map_traits): Renamed to ...
21379 (sanopt_tree_map_traits): ... this.
21380 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
21381 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
21382 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
21383 (maybe_optimize_ubsan_vptr_ifn): New function.
21384 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
21385 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
21387 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
21388 internal calls like pure functions for aliasing, even when they
21389 have other side-effects that prevent making them ECF_PURE.
21390 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
21391 (ubsan_expand_vptr_ifn): New function.
21393 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
21395 PR rtl-optimization/64110
21396 * stmt.c (parse_output_constraint): Process '^' and '$'.
21397 (parse_input_constraint): Ditto.
21398 * lra-constraints.c (process_alt_operands): Process the new
21400 * ira-costs.c (record_reg_classes): Process the new constraint
21402 * genoutput.c (indep_constraints): Add '^' and '$'.
21403 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
21404 * doc/md.texi: Add description of the new constraints.
21406 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
21407 Bernd Schmidt <bernds@codesourcery.com>
21408 Cesar Philippidis <cesar@codesourcery.com>
21409 James Norris <jnorris@codesourcery.com>
21410 Tom de Vries <tom@codesourcery.com>
21411 Ilmir Usmanov <i.usmanov@samsung.com>
21412 Dmitry Bocharnikov <dmitry.b@samsung.com>
21413 Evgeny Gavrin <e.gavrin@samsung.com>
21414 Jakub Jelinek <jakub@redhat.com>
21416 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
21417 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
21418 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
21419 New function types.
21420 * builtins.c: Include "gomp-constants.h".
21421 (expand_builtin_acc_on_device): New function.
21422 (expand_builtin, is_inexpensive_builtin): Handle
21423 BUILT_IN_ACC_ON_DEVICE.
21424 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
21426 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
21428 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
21429 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
21430 i386/intelmic-offload.h.
21431 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
21432 to libgomp and its dependencies.
21433 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
21434 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
21435 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
21436 * config/ia64/hpux.h (LIB_SPEC): Likewise.
21437 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21438 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
21439 * doc/generic.texi: Update for OpenACC changes.
21440 * doc/gimple.texi: Likewise.
21441 * doc/invoke.texi: Likewise.
21442 * doc/sourcebuild.texi: Likewise.
21443 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
21444 GF_OMP_FOR_KIND_OACC_LOOP.
21445 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
21446 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
21447 GF_OMP_TARGET_KIND_OACC_UPDATE,
21448 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21450 * gimple.c: Update comments for OpenACC changes.
21451 * gimple.def: Likewise.
21452 * gimple.h: Likewise.
21453 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
21454 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21455 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
21456 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21457 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
21459 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
21460 * gimplify.c: Include "gomp-constants.h".
21461 Update comments for OpenACC changes.
21462 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
21463 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
21464 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21465 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
21466 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21467 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21468 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
21469 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21470 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
21472 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
21473 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21474 OMP_CLAUSE_SET_MAP_KIND.
21475 (gimplify_oacc_cache): New function.
21476 (gimplify_omp_for): Handle OACC_LOOP.
21477 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
21479 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
21480 OACC_EXIT_DATA, OACC_UPDATE.
21481 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
21482 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
21483 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
21484 (gimplify_body): Consider flag_openacc next to flag_openmp.
21485 * lto-streamer-out.c: Include "gomp-constants.h".
21486 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
21487 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
21488 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
21489 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
21490 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
21491 (BUILT_IN_ACC_ON_DEVICE): New builtins.
21492 * omp-low.c: Include "gomp-constants.h".
21493 Update comments for OpenACC changes.
21494 (struct omp_context): Add reduction_map, gwv_below, gwv_this
21496 (extract_omp_for_data, use_pointer_for_field, install_var_field)
21497 (new_omp_context, delete_omp_context, scan_sharing_clauses)
21498 (create_omp_child_function, scan_omp_for, scan_omp_target)
21499 (check_omp_nesting_restrictions, lower_reduction_clauses)
21500 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
21501 Update for OpenACC changes.
21502 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
21503 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
21504 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
21505 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21506 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
21507 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
21509 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
21510 Handle GF_OMP_FOR_KIND_OACC_LOOP.
21511 (expand_omp_target, lower_omp_target): Handle
21512 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21513 GF_OMP_TARGET_KIND_OACC_UPDATE,
21514 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
21515 GF_OMP_TARGET_KIND_OACC_DATA.
21516 (pass_expand_omp::execute, execute_lower_omp)
21517 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21519 (offload_symbol_decl): New variable.
21520 (oacc_get_reduction_array_id, oacc_max_threads)
21521 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21522 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21523 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21524 (oacc_gimple_assign, oacc_initialize_reduction_data)
21525 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21527 (is_targetreg_ctx): Remove function.
21528 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21529 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21530 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21531 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21532 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21533 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21534 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21535 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21536 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21537 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21538 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21539 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21540 * tree-core.h: Update comments for OpenACC changes.
21541 (enum omp_clause_map_kind): Remove.
21542 (struct tree_omp_clause): Change type of map_kind member from enum
21543 omp_clause_map_kind to unsigned char.
21544 * tree-inline.c: Update comments for OpenACC changes.
21545 * tree-nested.c: Likewise. Include "gomp-constants.h".
21546 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21547 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21548 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21549 OMP_CLAUSE_SET_MAP_KIND.
21550 * tree-pretty-print.c: Include "gomp-constants.h".
21551 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21552 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21553 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21554 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21555 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21556 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21557 instead of OMP_CLAUSE_MAP_*.
21558 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21559 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21560 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21561 * tree-streamer-in.c: Include "gomp-constants.h".
21562 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21563 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21564 * tree-streamer-out.c: Include "gomp-constants.h".
21565 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21567 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21568 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21569 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21570 * tree.c (omp_clause_num_ops): Update accordingly.
21571 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21573 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21574 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21575 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21576 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21577 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21578 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21579 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21580 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21581 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21583 * config/i386/intelmic-offload.h: New file.
21584 * config/nvptx/offload.h: Likewise.
21586 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21588 * explow.h: Remove duplicate contents.
21589 * dojump.h: Likewise.
21591 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21593 * arm.c (arm_xgene_tune): Add default initializer for instruction
21596 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21600 * ipa.c (symbol_table::remove_unreachable_nodes):
21601 Do not put abstract origins into boundary.
21603 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21605 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21606 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21608 2015-01-15 Steve Ellcey <sellcey@mips.com>
21610 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21611 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21612 builtins.def, and chkp-builtins.def.
21614 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21616 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21619 2015-01-15 Richard Biener <rguenther@suse.de>
21621 PR tree-optimization/61743
21622 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21623 information on PHIs for some simple cases.
21625 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21627 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21629 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21630 * config/arm/arm-cores.def (xgene1): New entry.
21631 * config/arm/arm-tables.opt: Regenerate.
21632 * config/arm/arm-tune.md: Regenerate.
21633 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21635 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21637 * tree-if-conv.c: Include hash-map.h.
21638 (aggressive_if_conv): New variable.
21639 (fold_build_cond_expr): Add simplification of non-zero condition.
21640 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21641 destination block is not always executed.
21642 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21643 than two predecessors if AGGRESSIVE_IF_CONV is true.
21644 (if_convertible_stmt_p): Fix commentary.
21645 (all_preds_critical_p): New function.
21646 (has_pred_critical_p): New function.
21647 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21648 BB can have more than two predecessors and all incoming edges can be
21650 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21651 to compute predicate for true edge.
21652 (find_phi_replacement_condition): Delete this function.
21653 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21654 Allow interchange PHI arguments if EXTENDED is false.
21655 Change check that block containing reduction statement candidate
21656 is predecessor of phi-block since phi may have more than two arguments.
21657 (phi_args_hash_traits): New helper structure.
21658 (struct phi_args_hash_traits): New type.
21659 (phi_args_hash_traits::hash): New function.
21660 (phi_args_hash_traits::equal_keys): New function.
21661 (gen_phi_arg_condition): New function.
21662 (predicate_scalar_phi): Add handling of phi nodes with more than two
21663 arguments, delete COND and TRUE_BB arguments, insert body of
21664 find_phi_replacement_condition to predicate ordinary phi nodes.
21665 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21666 delete call of find_phi_replacement_condition and invoke
21667 predicate_scalar_phi with two arguments.
21668 (insert_gimplified_predicates): Add assert that non-predicated block
21669 don't have statements to insert.
21670 (ifcvt_split_critical_edges): New function.
21671 (ifcvt_split_def_stmt): Likewise.
21672 (ifcvt_walk_pattern_tree): Likewise.
21673 (stmt_is_root_of_bool_pattern): Likewise.
21674 (ifcvt_repair_bool_pattern): Likewise.
21675 (ifcvt_local_dce): Likewise.
21676 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21677 is copy of inner or outer loop force_vectorize field, invoke
21678 ifcvt_split_critical_edges, ifcvt_local_dce and
21679 ifcvt_repair_bool_pattern for aggressive if-conversion.
21681 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21683 * config/aarch64/aarch64.md: Include xgene1.md.
21684 * config/aarch64/xgene1.md: New file.
21686 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21688 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21689 xgene1 (APM XGene-1) core definition.
21690 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21691 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21692 * doc/invoke.texi: Document -mcpu=xgene1.
21694 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21696 * dojump.h: New header file.
21697 * explow.h: Likewise.
21698 * expr.h: Remove includes.
21699 Move expmed.c prototypes to expmed.h.
21700 Move dojump.c prototypes to dojump.h.
21701 Move alias.c prototypes to alias.h.
21702 Move explow.c prototypes to explow.h.
21703 Move calls.c prototypes to calls.h.
21704 Move emit-rtl.c prototypes to emit-rtl.h.
21705 Move varasm.c prototypes to varasm.h.
21706 Move stmt.c prototypes to stmt.h.
21707 (saved_pending_stack_adjust): Move to dojump.h.
21708 (adjust_address): Move to explow.h.
21709 (adjust_address_nv): Move to emit-rtl.h.
21710 (adjust_bitfield_address): Likewise.
21711 (adjust_bitfield_address_size): Likewise.
21712 (adjust_bitfield_address_nv): Likewise.
21713 (adjust_automodify_address_nv): Likewise.
21714 * explow.c (expr_size): Move to expr.c.
21715 (int_expr_size): Likewise.
21716 (tree_expr_size): Likewise.
21717 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21718 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21719 * genemit.c (main): Generate includes statistics.h, real.h,
21720 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21722 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21723 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21724 explow.h, emit-rtl.h, stmt.h.
21725 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21726 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21727 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21728 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21729 emit-rtl.h, varasm.h, stmt.h.
21730 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21731 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21732 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21733 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21734 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21735 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21736 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21737 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21738 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21739 tm.h tree.h varasm.h vec.h wide-int.h.
21740 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21741 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21742 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21743 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21744 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21745 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21746 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21747 * loop-iv.c: Likewise.
21748 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21749 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21750 statistics.h stmt.h tree.h varasm.h wide-int.h.
21751 * lra-constraints.c: Likewise.
21752 * lra-eliminations.c: Likewise.
21753 * lra-lives.c: Likewise.
21754 * lra-remat.c: Likewise.
21755 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21756 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21757 statistics.h stmt.h tree.h varasm.h wide-int.h.
21758 * hw-doloop.c: Likewise.
21759 * ira-color.c: Likewise.
21760 * ira-emit.c: Likewise.
21761 * loop-doloop.c: Likewise.
21762 * loop-invariant.c: Likewise.
21763 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21764 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21765 statistics.h stmt.h tree.h varasm.h wide-int.h.
21766 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21767 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21768 statistics.h stmt.h tree.h varasm.h wide-int.h.
21769 * combine-stack-adj.c: Likewise.
21772 * ifcvt.c: Likewise.
21773 * ira-costs.c: Likewise.
21774 * jump.c: Likewise.
21775 * lra-coalesce.c: Likewise.
21776 * lra-spills.c: Likewise.
21777 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21778 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21779 stmt.h varasm.h wide-int.h.
21780 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21781 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21783 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21784 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21785 statistics.h stmt.h varasm.h wide-int.h.
21786 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21787 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21788 varasm.h wide-int.h.
21789 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21790 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21791 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21792 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21793 statistics.h stmt.h.
21794 * config/tilepro/tilepro.c: Likewise.
21795 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21796 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21797 * config/pdp11/pdp11.c: Likewise.
21798 * config/xtensa/xtensa.c: Likewise.
21799 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21800 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21802 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21803 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21804 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21805 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21806 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21807 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21808 * rtl-chkp.c: Likewise.
21809 * tree-chkp-opt.c: Likewise.
21810 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21811 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21812 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21813 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21814 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21815 statistics.h stmt.h.
21816 * tree-vect-data-refs.c: Likewise.
21817 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21818 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21819 rtl.h statistics.h stmt.h varasm.h.
21820 * internal-fn.c: Likewise.
21821 * ipa-icf-gimple.c: Likewise.
21822 * lto-section-out.c: Likewise.
21823 * tree-data-ref.c: Likewise.
21824 * tree-nested.c: Likewise.
21825 * tree-outof-ssa.c: Likewise.
21826 * tree-predcom.c: Likewise.
21827 * tree-pretty-print.c: Likewise.
21828 * tree-scalar-evolution.c: Likewise.
21829 * tree-ssa-strlen.c: Likewise.
21830 * tree-vect-loop.c: Likewise.
21831 * tree-vect-patterns.c: Likewise.
21832 * tree-vect-slp.c: Likewise.
21833 * tree-vect-stmts.c: Likewise.
21834 * tsan.c: Likewise.
21835 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21836 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21838 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21839 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21840 statistics.h stmt.h varasm.h.
21841 * loop-unroll.c: Likewise.
21842 * ubsan.c: Likewise.
21843 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21844 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21846 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21847 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21848 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21849 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21850 statistics.h stmt.h.
21851 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21852 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21853 statistics.h stmt.h varasm.h.
21854 * gimple-match-head.c: Likewise.
21855 * lto-cgraph.c: Likewise.
21856 * lto-section-in.c: Likewise.
21857 * lto-streamer-in.c: Likewise.
21858 * lto-streamer-out.c: Likewise.
21859 * tree-affine.c: Likewise.
21860 * tree-cfg.c: Likewise.
21861 * tree-cfgcleanup.c: Likewise.
21862 * tree-if-conv.c: Likewise.
21863 * tree-into-ssa.c: Likewise.
21864 * tree-ssa-alias.c: Likewise.
21865 * tree-ssa-copyrename.c: Likewise.
21866 * tree-ssa-dse.c: Likewise.
21867 * tree-ssa-forwprop.c: Likewise.
21868 * tree-ssa-live.c: Likewise.
21869 * tree-ssa-math-opts.c: Likewise.
21870 * tree-ssa-pre.c: Likewise.
21871 * tree-ssa-sccvn.c: Likewise.
21872 * tree-tailcall.c: Likewise.
21873 * tree-vect-generic.c: Likewise.
21874 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21875 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21876 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21877 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21878 * varasm.c: Likewise.
21879 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21880 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21882 * init-regs.c: Likewise.
21884 * omp-low.c: Likewise.
21885 * stack-ptr-mod.c: Likewise.
21886 * tree-ssa-reassoc.c: Likewise.
21887 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21888 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21890 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21891 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21892 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21893 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21894 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21895 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21896 * tree-ssa-phiopt.c: Likewise.
21897 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21898 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21899 * config/fr30/fr30.c: Likewise.
21900 * config/frv/frv.c: Likewise.
21901 * expr.c: Likewise.
21902 * final.c: Likewise.
21903 * optabs.c: Likewise.
21904 * passes.c: Likewise.
21905 * simplify-rtx.c: Likewise.
21906 * stmt.c: Likewise.
21907 * toplev.c: Likewise.
21908 * var-tracking.c: Likewise.
21909 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21910 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21911 * lower-subreg.c: Likewise.
21912 * postreload-gcse.c: Likewise.
21914 * reginfo.c: Likewise.
21915 * store-motion.c: Likewise.
21916 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21917 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21918 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21919 fixed-value.h hashtab.h statistics.h stmt.h.
21920 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21921 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21922 * except.c: Likewise.
21923 * explow.c: Likewise.
21924 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21925 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21927 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21928 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21929 * tree-ssa-structalias.c: Likewise.
21930 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21931 fixed-value.h insn-config.h real.h statistics.h.
21932 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21933 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21934 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21935 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21936 * cfgbuild.c: Likewise.
21937 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21938 fixed-value.h real.h rtl.h statistics.h stmt.h.
21939 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21940 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21941 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21942 fixed-value.h real.h statistics.h stmt.h.
21943 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21944 fixed-value.h real.h statistics.h stmt.h varasm.h.
21945 * cprop.c: Likewise.
21946 * modulo-sched.c: Likewise.
21947 * postreload.c: Likewise.
21948 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21949 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21950 statistics.h stmt.h varasm.h.
21951 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21952 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21953 rtl.h statistics.h stmt.h varasm.h.
21954 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21955 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21957 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21958 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21960 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21961 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21963 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21964 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21965 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21966 function.h real.h statistics.h stmt.h varasm.h.
21967 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21968 insn-config.h real.h statistics.h stmt.h.
21969 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21970 statistics.h stmt.h.
21971 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21972 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21973 statistics.h stmt.h varasm.h.
21974 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21975 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21976 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21977 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21978 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21979 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21980 statistics.h stmt.h varasm.h.
21981 * ipa-polymorphic-call.c: Likewise.
21982 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21983 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21984 statistics.h stmt.h.
21985 * config/c6x/c6x.c: Likewise.
21986 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21987 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21988 statistics.h stmt.h varasm.h.
21989 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21990 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21992 * ipa-split.c: Likewise.
21993 * tree-eh.c: Likewise.
21994 * tree-ssa-dce.c: Likewise.
21995 * tree-ssa-loop-niter.c: Likewise.
21996 * tree-vrp.c: Likewise.
21997 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21998 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
22000 * config/nds32/nds32-fp-as-gp.c: Likewise.
22001 * config/nds32/nds32-intrinsic.c: Likewise.
22002 * config/nds32/nds32-isr.c: Likewise.
22003 * config/nds32/nds32-md-auxiliary.c: Likewise.
22004 * config/nds32/nds32-memory-manipulation.c: Likewise.
22005 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22006 * config/nds32/nds32-predicates.c: Likewise.
22007 * config/nds32/nds32.c: Likewise.
22008 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
22009 fixed-value.h hashtab.h real.h statistics.h.
22010 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
22011 fixed-value.h hashtab.h real.h statistics.h stmt.h.
22012 * config/arm/arm.c: Likewise.
22013 * config/avr/avr.c: Likewise.
22014 * config/bfin/bfin.c: Likewise.
22015 * config/h8300/h8300.c: Likewise.
22016 * config/i386/i386.c: Likewise.
22017 * config/ia64/ia64.c: Likewise.
22018 * config/iq2000/iq2000.c: Likewise.
22019 * config/m32c/m32c.c: Likewise.
22020 * config/m32r/m32r.c: Likewise.
22021 * config/m68k/m68k.c: Likewise.
22022 * config/mcore/mcore.c: Likewise.
22023 * config/mep/mep.c: Likewise.
22024 * config/mips/mips.c: Likewise.
22025 * config/mn10300/mn10300.c: Likewise.
22026 * config/moxie/moxie.c: Likewise.
22027 * config/pa/pa.c: Likewise.
22028 * config/rl78/rl78.c: Likewise.
22029 * config/rx/rx.c: Likewise.
22030 * config/s390/s390.c: Likewise.
22031 * config/sh/sh.c: Likewise.
22032 * config/sparc/sparc.c: Likewise.
22033 * config/spu/spu.c: Likewise.
22034 * config/stormy16/stormy16.c: Likewise.
22035 * config/v850/v850.c: Likewise.
22036 * config/vax/vax.c: Likewise.
22037 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
22038 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
22039 * config/msp430/msp430.c: Likewise.
22040 * predict.c: Likewise.
22041 * value-prof.c: Likewise.
22042 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
22043 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
22044 * config/microblaze/microblaze.c: Likewise.
22045 * config/nios2/nios2.c: Likewise.
22046 * config/rs6000/rs6000.c: Likewise.
22047 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22048 insn-config.h real.h rtl.h statistics.h stmt.h.
22049 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22050 insn-config.h real.h statistics.h stmt.h.
22051 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
22052 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
22053 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
22054 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
22055 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
22056 fixed-value.h real.h statistics.h stmt.h.
22057 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
22058 fixed-value.h statistics.h stmt.h.
22059 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
22062 2015-01-15 Jakub Jelinek <jakub@redhat.com>
22064 * gengtype.c (create_user_defined_type): Workaround
22065 -Wmaybe-uninitialized false positives.
22066 * cse.c (fold_rtx): Likewise.
22067 * loop-invariant.c (gain_for_invariant): Likewise.
22069 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
22071 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
22072 set the memory attributes in all cases but clear MEM_EXPR if need be.
22074 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
22076 PR tree-optimization/64434
22077 * cfgexpand.c (reorder_operands): New function.
22078 (expand_gimple_basic_block): Insert call of reorder_operands if
22081 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
22083 * config/mips/micromips.md (*swp): Remove explicit parallel.
22084 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
22085 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
22086 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
22087 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
22088 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
22089 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
22090 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
22091 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
22092 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
22093 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
22094 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
22095 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
22096 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
22097 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
22098 (mips_wrdsp): Likewise.
22099 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
22101 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
22102 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
22103 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
22104 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
22105 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
22106 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
22107 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
22108 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
22109 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
22111 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22113 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
22114 (mips_print_operand): Support 'y' to print exact log2 in decimal
22116 * config/mips/mips.h (ISA_HAS_LSA): New define.
22117 (ISA_HAS_DLSA): Likewise.
22118 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
22119 * config/mips/predicates.md (const_immlsa_operand): New predicate.
22121 2015-01-15 Martin Liska <mliska@suse.cz>
22124 * optc-save-gen.awk: Add support for array types.
22126 2015-01-15 Richard Biener <rguenther@suse.de>
22128 PR middle-end/64365
22129 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
22130 for MEM_REF access functions with the same base can never partially
22133 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
22135 * common.opt: New option -fstack-protector-explicit.
22136 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
22137 (stack_protect_decl_phase): Handle stack_protect attribute for
22138 explicit stack protection requests.
22139 (expand_used_vars): Similarly.
22140 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
22141 * doc/extend.texi: Add documentation for "stack_protect" attribute.
22142 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
22144 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
22147 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
22149 (sh_extending_set_of_reg): New struct.
22150 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
22151 sh_remove_reg_dead_or_unused_notes): New Declarations.
22152 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
22153 sh_find_extending_set_of_reg, sh_split_tst_subregs,
22154 sh_extending_set_of_reg::use_as_extended_reg): New functions.
22155 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
22156 convert to insn_and_split and use new function sh_split_tst_subregs.
22158 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
22160 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
22162 (Optimization Options): Move -fuse-ld documentation to...
22163 (Link Options): ...here.
22165 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22167 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
22169 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
22170 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
22171 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
22172 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
22173 instead of ZR for the memory operand of LL/SC.
22174 (compare_and_swap_12, sync_add<mode>): Likewise.
22175 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
22176 (sync_new_<optab>_12, sync_nand_12): Likewise.
22177 (sync_old_nand_12, sync_new_nand_12): Likewise.
22178 (sync_sub<mode>, sync_old_add<mode>): Likewise.
22179 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
22180 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
22181 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
22182 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
22183 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
22184 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
22185 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
22186 * doc/md.texi (ZC): Update description.
22188 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22190 * builtins.c (expand_builtin_atomic_exchange): Remove error when
22191 memory model is CONSUME.
22192 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
22193 expand_builtin_atomic_store): Change invalid memory model errors to
22195 (expand_builtin_atomic_clear): Change invalid model errors to warnings
22196 and issue warning for CONSUME.
22198 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
22200 * lto-cgraph: Update function comments for
22201 lto_symtab_encoder_encode_*.
22203 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22205 * Makefile.in (site.exp): Do not set ENABLE_LTO.
22207 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22209 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
22210 * lto-cgraph.c (select_what_to_stream): Remove argument, use
22211 lto_stream_offload_p instead.
22212 * lto-streamer.h (select_what_to_stream): Remove argument.
22213 * passes.c (ipa_write_summaries): Likewise.
22214 * tree-pass.h (ipa_write_summaries): Likewise.
22216 2015-01-14 Richard Biener <rguenther@suse.de>
22218 PR tree-optimization/59354
22219 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
22220 groups larger than the slp group size as having gaps.
22222 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22224 PR middle-end/59448
22225 * builtins.c (get_memmodel): Promote consume to acquire always.
22227 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22230 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
22233 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22236 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
22238 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
22239 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
22240 AVX512VBMI, as it implies AVX512BW.
22242 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22245 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
22246 (vec_unpacks_hi_v16sf): Ditto.
22248 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22250 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
22253 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22255 * doc/invoke.texi (mapcs): Mention deprecation.
22256 (mapcs-frame): Likewise.
22258 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
22261 * config/arm/arm.c (callee_saved_reg_p): Define.
22262 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
22263 register is callee saved instead of !call_used_regs[reg].
22264 (thumb1_compute_save_reg_mask): Likewise.
22266 2015-01-14 Hale Wang <hale.wang@arm.com>
22268 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
22271 2015-01-14 Richard Biener <rguenther@suse.de>
22274 * tree-inline.c (insert_debug_decl_map): Check destination
22275 function MAY_HAVE_DEBUG_STMTS.
22276 (insert_init_debug_bind): Likewise.
22277 (insert_init_stmt): Remove redundant check.
22278 (remap_gimple_stmt): Drop debug stmts if the destination
22279 function has var-tracking assignments disabled.
22281 2015-01-14 Martin Liska <mliska@suse.cz>
22283 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
22284 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
22286 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22289 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
22290 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
22292 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22294 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
22295 level from an ARCH; do not inject the default.
22296 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
22297 MIPS_ISA_LEVEL_SPEC.
22298 (MIPS_ISA_NAN2008_SPEC): Update comment.
22299 (BASE_DRIVER_SELF_SPECS): Likewise.
22300 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
22301 MIPS_DEFAULT_ISA_LEVEL_SPEC.
22302 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
22303 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
22304 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
22306 2015-01-14 Richard Biener <rguenther@suse.de>
22308 PR tree-optimization/64493
22309 PR tree-optimization/64495
22310 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
22311 assign the proper vectorized PHI to the inner loop exit PHIs.
22313 2015-01-14 Joey Ye <joey.ye@arm.com>
22315 * config/arm/arm.c (arm_compute_save_reg_mask):
22316 Do not save lr in case of tail call.
22317 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
22319 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
22321 * tree-vrp.c (check_array_ref): Emit more warnings
22322 for warn_array_bounds >= 2.
22323 * common.opt: New option -Warray-bounds=.
22324 * doc/invoke.texi: Document -Warray-bounds=.
22326 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
22328 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
22329 (mforbid-fp-as-gp): Remove.
22331 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
22332 (nds32_symbol_load_store_p): Remove.
22333 (nds32_fp_as_gp_check_available): Clean up implementation.
22334 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
22336 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
22337 fp-as-gp and ex9 cases.
22339 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22341 * tree-profile.c (init_ic_make_global_vars): Drop workaround
22342 for bintuils bug 14342.
22343 (init_ic_make_global_vars): Likewise.
22344 (gimple_init_edge_profiler): Likewise.
22345 (gimple_gen_ic_func_profiler): Likewise.
22347 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
22349 * ipa-inline.c (inline_small_functions): Swap the operands in
22352 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22355 * ipa-inline-analysis.c (node_growth_cache): Remove.
22356 (initialize_growth_caches): Do not initialize it.
22357 (free_growth_caches): Do not free it.
22358 (do_estimate_growth): Rename to ...
22359 (estimate_growth): ... this one; drop growth cache code.
22360 (growth_likely_positive): Always go the heuristics way.
22361 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
22362 (reset_edge_caches): Do not reset node growth.
22363 (heap_edge_removal_hook): Do not maintain cache.
22364 (inline_small_functions): Likewise; strenghten sanity check.
22365 (ipa_inline): Do not maintain caches.
22366 * ipa-inline.h (node_growth_cache): Remove.
22367 (do_estimate_growth): Remove to ...
22368 (estimate_growth): this one; remove inline version.
22369 (reset_node_growth_cache): Remove.
22371 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22374 * ipa-inline.c (inline_small_functions): Update callee keys after
22375 resolving speculation
22376 (inline_small_functions): Always check monotonicity of the queue.
22378 2015-01-13 Marek Polacek <polacek@redhat.com>
22380 PR middle-end/64391
22381 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
22383 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22385 PR rtl-optimization/64286
22386 * ree.c (combine_reaching_defs): Move part of comment earlier,
22387 remove !SCALAR_INT_MODE_P check.
22388 (add_removable_extension): Don't add vector mode
22389 extensions if all uses of the source register aren't the same
22392 2015-01-13 Renlin Li <renlin.li@arm.com>
22394 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
22395 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
22397 2015-01-13 Martin Liska <mliska@suse.cz>
22399 * ipa-icf.c (sem_function::equals_private): Call new functions
22400 cl_target_option_print_diff and cl_optimization_print_diff.
22401 * optc-save-gen.awk (cl_target_option_print_diff): New function.
22402 (cl_optimization_print_diff): Likewise.
22403 * opth-gen.awk: Likewise.
22405 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
22407 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
22408 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
22409 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
22410 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
22411 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
22412 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
22414 2015-01-13 Andrew Pinski <apinski@cavium.com>
22416 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
22417 instead of src mode.
22419 2015-01-13 Richard Biener <rguenther@suse.de>
22422 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
22425 2015-01-13 Andrew Pinski <apinski@cavium.com>
22427 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
22429 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
22431 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22433 PR middle-end/63974
22434 * cfgexpand.c (expand_computed_goto): Don't call
22435 convert_memory_address here.
22437 2015-01-13 Richard Biener <rguenther@suse.de>
22439 PR tree-optimization/64406
22440 * tree-loop-distibution.c (pass_loop_distribution::execute):
22441 Reset the SCEV hashtable if we distributed anything.
22443 2015-01-13 Richard Biener <rguenther@suse.de>
22445 PR tree-optimization/64404
22446 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
22447 SLP types for CSEd loads.
22449 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22451 PR tree-optimization/64436
22452 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
22453 merge of two symbolic numbers for a bitwise OR to ...
22454 (perform_symbolic_merge): This. Also fix computation of the range and
22455 end of the symbolic number corresponding to the result of a bitwise OR.
22457 2015-01-13 Richard Biener <rguenther@suse.de>
22459 PR tree-optimization/64568
22460 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
22461 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
22463 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22465 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
22466 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
22468 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22470 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
22471 target-specific symbol_ref flag.
22472 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
22473 resides in rodata section.
22474 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
22475 (nds32_encode_section_info): New function.
22477 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22479 * config/nds32/nds32.md (call): Use pseudo instruction bal which
22480 clobbers TA_REGNUM if large code model is specified.
22481 (call_register): Likewise.
22482 (call_immediate): Likewise.
22483 (call_value): Likewise.
22484 (call_value_register): Likewise.
22485 (call_value_immediate): Likewise.
22487 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22489 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
22490 (TARGET_CMODEL_MEDIUM): New macro.
22491 (TARGET_CMODEL_LARGE): New macro.
22492 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
22493 code model setting in assembly code.
22495 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22497 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
22498 Remove MASK_GP_DIRECT flag.
22499 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
22500 one of the multilib default options.
22501 * config/nds32/nds32.opt (mgp-direct): Remove.
22502 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
22503 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
22505 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22507 * config/nds32/nds32.opt (mcmodel): Add new option.
22508 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
22509 to describe code model.
22511 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
22514 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
22516 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22518 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22519 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22520 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22521 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22522 __builtin_sh_set_fpscr.
22524 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22526 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22527 after a funtion name just to indicate it is a function.
22528 ([-fsanitize-undefined-trap-on-error]): Likewise.
22529 ([-fdbg-cnt=]): Likewise.
22530 ([-mmemcpy]): Likewise.
22531 ([-mflush-func]): Likewise.
22532 ([-msynci]): Likewise.
22534 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22536 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22539 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22541 PR tree-optimization/64563
22542 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22543 instead of != VR_VARYING.
22546 * config/i386/i386.c (ix86_expand_prologue): Add
22547 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22549 PR tree-optimization/64454
22550 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22551 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22552 for signed or [0, op1 - 1] for unsigned modulo.
22553 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22554 even if op1 does not satisfy integer_pow2p.
22557 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22559 2015-01-12 Jeff Law <law@redhat.com>
22562 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22563 (trunchiqi2, truncsihi2): Similarly.
22565 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22566 rather than calling F.
22568 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22570 * tsan.c (instrument_expr): Use force_gimple_operand.
22571 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22573 2015-01-12 Richard Biener <rguenther@suse.de>
22575 PR tree-optimization/64530
22576 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22579 2015-01-12 Richard Biener <rguenther@suse.de>
22581 PR middle-end/64357
22582 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22585 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22587 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22588 Cortex-A17 tuning parameters.
22589 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22591 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22593 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22594 * config/arm/arm.c (arm_macro_fusion_p): New function.
22595 (arm_macro_fusion_pair_p): Likewise.
22596 (TARGET_SCHED_MACRO_FUSION_P): Define.
22597 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22598 (ARM_FUSE_NOTHING): Likewise.
22599 (ARM_FUSE_MOVW_MOVT): Likewise.
22600 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22601 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22602 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22603 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22604 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22605 arm_cortex_a5_tune): Specify fuseable_ops value.
22607 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22610 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22611 test for PIE with copy reloc.
22612 * configure: Regenerated.
22614 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22616 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22618 (arm_tls_descseq_addr): Likewise.
22619 (arm_gen_movmemqi): Likewise.
22620 (arm_expand_epilogue_apcs_frame): Likewise.
22621 (arm_expand_epilogue): Likewise.
22622 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22625 2015-01-12 Martin Liska <mliska@suse.cz>
22628 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22629 volatility for correct operands.
22631 2015-01-12 Martin Liska <mliska@suse.cz>
22633 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22634 indication that a function is not leaf.
22635 (sem_function::compare_polymorphic_p): Likewise.
22637 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22639 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22640 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22641 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22642 fold-const.h, tree-check.h.
22644 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22648 * ipa-inline.c (compute_uninlined_call_time,
22649 compute_inlined_call_time): Use counts for extra precision when
22651 (big_speedup_p): Fix formating.
22652 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22653 (relative_time_benefit): Remove.
22654 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22655 merge guessed and read profile paths.
22656 (inline_small_functions): Count only !optimize_size functions into
22657 initial size; be more lax about sanity check when profile is used;
22658 be sure to update inlined function profile when profile is read.
22660 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22663 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22664 cost when edge becomes direct.
22665 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22666 is resolved or when introducing new speculation.
22668 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22672 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22673 '||' to fix typo issue.
22675 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22676 accept and return NULL.
22678 2015-01-12 Martin Liska <mliska@suse.cz>
22680 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22681 file for being inlined.
22682 (cgraph_set_edge_callee): Delete.
22683 (cgraph_edge::redirect_callee): Move function to header file
22685 (cgraph_edge::make_direct): Use new function.
22686 (cgraph_edge::dump_edge_flags): New function created from
22687 static dump_edge_flags function.
22688 (cgraph_node::dump): Use new function.
22689 (cgraph_edge::verify_count_and_frequency): New function created
22690 from verify_edge_count_and_frequency.
22691 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22692 from verify_edge_corresponds_to_fndecl.
22693 (verify_edge_corresponds_to_fndecl): Delete.
22694 (cgraph_node::verify_node): Use new function.
22695 * cgraph.h (cgraph_edge::set_callee): New function.
22696 (cgraph_edge::dump_edge_flags): Likewise.
22697 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22699 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22701 * ipa-utils.c (estimate_function_body_sizes): Do not
22702 free node params when called late with early=true.
22704 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22706 * doc/md.texi (Instruction Patterns): Rewrite text for
22708 (Example): Likewise.
22710 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22712 * doc/invoke.texi (Option Summary): Break long lines.
22713 [(-fdiagnostics-color)]: Put long literal in @smallexample
22715 [(-fsanitize-recover)]: Likewise.
22716 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22717 [(-ffast-math)]: Likewise.
22718 [(--param max-inline-insns-recursive)]: Likewise.
22719 [(--param max-inline-recursive-depth)]: Likewise.
22720 [(-mno-text-section-literals)]: Likewise.
22722 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22724 * doc/install.texi: Update for libgomp being renamed from "GNU
22725 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22727 * doc/sourcebuild.texi: Likewise.
22729 2015-01-10 Anthony Green <green@moxielogic.com>
22731 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22732 mul.x availability for moxiebox configuration.
22734 2015-01-09 Anthony Green <green@moxielogic.com>
22736 * config/moxie/moxie.md: Tabify assembly output.
22738 2015-01-09 Anthony Green <green@moxielogic.com>
22740 * config/moxie/moxie.md (CC_REG): Correct register definition.
22742 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22744 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22745 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22748 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22750 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22752 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22753 Jakub Jelinek <jakub@redhat.com>
22755 PR middle-end/64412
22756 * lto-streamer.h (lto_stream_offload_p): New declaration.
22757 * lto-streamer.c (lto_stream_offload_p): New variable.
22758 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22759 at the same time as section_name_prefix.
22760 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22761 if lto_stream_offload_p.
22762 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22763 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22764 (write_ts_function_decl_tree_pointers): Don't
22765 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22766 * tree-streamer-in.c (unpack_value_fields): Don't stream
22767 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22768 (lto_input_ts_function_decl_tree_pointers): Don't stream
22769 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22770 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22771 instead of section_name_prefix string comparisons.
22773 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22775 PR rtl-optimization/64536
22776 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22779 2015-01-09 Michael Collison <michael.collison@linaro.org>
22781 PR tree-optimization/64322
22782 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22783 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22785 2015-01-09 Tom de Vries <tom@codesourcery.com>
22787 PR rtl-optimization/64539
22788 * regcprop.c (kill_clobbered_values): Factor out of ...
22789 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22790 instead of note_stores with kill_clobbered_value.
22792 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22794 * ginclude/unwind-arm-common.h: Revert previous commit.
22796 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22798 * config.gcc (arm*-*-freebsd*): New configuration.
22799 * config/arm/freebsd.h: New file.
22800 * config.host: Add extra components for arm*-*-freebsd*.
22801 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22802 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22804 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22806 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22808 * config/rs6000/t-rtems: Add e6500 multilibs.
22810 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22812 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22815 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22817 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22818 MULTILIB_EXCEPTIONS.
22820 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22822 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22823 MULTILIB_EXCEPTIONS.
22825 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22827 * config/arm/t-rtems-eabi: Rename to...
22828 * config/arm/t-rtems: ...this.
22829 * config/arm/rtems-eabi.h: Rename to...
22830 * config/arm/rtems.h: ...this.
22831 * config.gcc (arm*-*-rtems*): Reflect changes above.
22833 2015-01-09 Richard Biener <rguenther@suse.de>
22835 PR tree-optimization/64410
22836 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22838 (execute_update_addresses_taken): Deal with that.
22839 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22840 loads/stores for complex variables.
22842 2015-01-09 Martin Liska <mliska@suse.cz>
22844 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22846 (func_checker::compare_memory_operand): New function.
22847 (func_checker::compare_operand): Split case to newly
22849 (func_checker::compare_cst_or_decl): New function.
22850 (func_checker::compare_gimple_call): Identify
22852 (func_checker::compare_gimple_assign): Likewise.
22853 * ipa-icf-gimple.h: New function.
22855 2015-01-09 Martin Liska <mliska@suse.cz>
22858 * sreal.c (sreal::dump): Change unsigned format to signed for
22860 (sreal::to_double): Replace exp2 with scalbln.
22862 2015-01-09 Martin Liska <mliska@suse.cz>
22864 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22865 * ipa-icf.c (sem_function::equals_private): Add support for target and
22866 (sem_item_optimizer::merge_classes): Remove redundant function
22867 optimization flags comparison.
22868 * tree.h (target_opts_for_fn): New function.
22870 2015-01-09 Tom de Vries <tom@codesourcery.com>
22872 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22874 2015-01-09 Kito Cheng <kito@0xlab.org>
22876 PR rtl-optimization/64348
22877 * lra-constraints.c (split_reg): Fix caller-save store/restore
22878 instruction generation.
22880 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22882 PR gcov-profile/61790
22883 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22884 long long. Fallback to int64_t if host doesn't have long long and
22885 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22887 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22889 PR tree-optimization/63989
22890 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22891 from 1000 to 10000.
22892 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22893 (get_stridx): If we don't have a record for certain SSA_NAME,
22894 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22895 constant offset, call get_stridx_plus_constant.
22896 (get_stridx_plus_constant): New function.
22897 (zero_length_string): Don't use get_stridx here.
22900 PR middle-end/64388
22901 * dse.c (struct insn_info): Mention frame_read set also
22902 before reload for tail calls on some targets.
22903 (scan_insn): Revert 2014-12-22 change. Set frame_read
22904 also before reload for tail calls if
22905 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22906 instead of add_non_frame_wild_read for non-const/memset
22907 tail calls after reload.
22909 2015-01-08 Jason Merrill <jason@redhat.com>
22911 * ubsan.c (do_ubsan_in_current_function): New.
22912 (pass_ubsan::gate): Use it.
22913 * ubsan.h: Declare it.
22914 * convert.c (convert_to_integer): Use it.
22916 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22919 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22920 compare_code when it is unconditionally overwritten afterwards.
22921 Use ix86_reverse_condition instead of reverse_condition. Don't
22922 change code if *reverse_condition* returned UNKNOWN and don't
22923 swap ct/cf and negate diff in that case.
22925 2015-01-08 Mike Stump <mikestump@comcast.net>
22927 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22928 (pass_tsan_O0::gate): Likewise.
22929 * extend.texi (Function Attributes): Add no_sanitize_thread
22932 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22934 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22935 for registering builtins.
22936 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22937 add -fopenmp to the argv_obstack used when invoking
22938 compile_for_target.
22940 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22941 add "-m32" or "-m64" to argv_obstack.
22942 (generate_host_descr_file): Likewise, when invoking host_compiler.
22943 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22946 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22948 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22951 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22954 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22955 constant load if constant operand fits into I08.
22957 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22960 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22961 and TREE_THIS_VOLATILE for MEM_REFs.
22962 (build5_stat): Fix up initialization of TREE_READONLY and
22963 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22965 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22968 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22969 of r for the second alternative of the destination operand.
22971 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22974 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22976 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22978 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22980 ([-fivar-visibility], [-fvisibility]): Likewise.
22982 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22984 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22985 the file where @code, @command, etc is more appropriate.
22987 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22989 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22990 of -mrecip= documentation.
22992 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22995 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22996 correct reload handler if -m32 -mpowerpc64 is used.
22998 2015-01-06 Tom de Vries <tom@codesourcery.com>
23000 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
23002 2015-01-08 Christian Bruel <christian.bruel@st.com>
23005 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
23007 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
23009 PR tree-optimization/63259
23010 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
23011 if optab exists for 16bit byteswap.
23013 2015-01-06 Jakub Jelinek <jakub@redhat.com>
23015 * opts.c (common_handle_option): Add support for
23016 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
23017 * doc/invoke.texi: Document -fno-sanitize=all,
23018 -f{,no-}sanitize-recover=all. Document that
23019 -fsanitize=float-cast-overflow is not enabled
23020 by -fsanitize=undefined. Fix up documentation
23021 of -f{,no-}sanitize-recover.
23023 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
23025 * config.gcc: Add Visium support.
23026 * configure.ac: Likewise.
23027 * configure: Regenerate.
23028 * doc/extend.texi (interrupt attribute): Add Visium.
23029 * doc/invoke.texi: Document Visium options.
23030 * doc/install.texi: Document Visium target.
23031 * doc/md.texi: Document Visium constraints.
23032 * common/config/visium: New directory.
23033 * config/visium: Likewise.
23035 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23037 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
23038 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
23040 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23042 * combine.c (combine_validate_cost): Do not count the cost of a
23043 split I2 twice. Do not display it twice in the dump, either.
23045 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23047 Revert parts of r219199.
23048 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
23050 ([-Wtraditional]): Restore markup on <limits.h>.
23052 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
23055 * doc/invoke.texi: Document -Wsuggest-override.
23057 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
23059 PR rtl-optimization/64287
23060 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
23061 (process_options): Disable flag_ipa_ra if profiling.
23063 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
23065 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
23067 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
23069 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
23070 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
23071 put under #if TARGET_LOOPS guard.
23073 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
23075 * config/i386/i386.c (output_387_binary_op): Use std::swap.
23077 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
23079 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
23080 * rtl.h (refers_to_regno_p): Add overload.
23082 * bt-load.c: Likewise.
23083 * combine.c: Likewise.
23084 * df-scan.c: Likewise.
23085 * sched-deps.c: Likewise.
23086 * config/s390/s390.c: Likewise.
23087 * config/m32r/m32r.c: Likewise.
23088 * config/rs6000/spe.md: Likewise.
23089 * config/rs6000/rs6000.c: Likewise.
23090 * config/pa/pa.c: Likewise.
23091 * config/stormy16/stormy16.c: Likewise.
23092 * config/cris/cris.c: Likewise.
23093 * config/arc/arc.md: Likewise.
23094 * config/arc/arc.c: Likewise.
23095 * config/sh/sh.md: Likewise.
23096 * config/sh/sh.c: Likewise.
23097 * config/frv/frv.c: Likewise.
23099 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23102 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
23103 call as cleanup of the whole body.
23104 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
23105 * tsan.c (replace_func_exit): New function.
23106 (instrument_func_exit): Moved earlier.
23107 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
23108 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
23110 (tsan_pass): Don't call instrument_func_exit.
23111 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
23112 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
23116 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
23117 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
23118 it to libubsan handler instead of EXPR. Fold comparisons earlier,
23119 if the result is integer_zerop, return NULL_TREE.
23120 * convert.c (convert_to_integer): Pass expr as ARG.
23122 PR tree-optimization/64465
23123 * tree-inline.c (redirect_all_calls): During inlining
23124 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
23125 changed the stmt to a non-throwing call.
23127 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23129 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
23130 etc markup throughout the file.
23132 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
23134 Enable experimental TSAN support for Ada.
23135 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
23137 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23139 PR tree-optimization/64494
23140 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
23141 clear SSA_NAME_ANTI_RANGE_P flag.
23143 2015-01-05 Marek Polacek <polacek@redhat.com>
23145 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
23147 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23149 Update copyright years.
23151 * gcc.c (process_command): Update copyright notice dates.
23152 * gcov-dump.c: Ditto.
23154 * doc/cpp.texi: Bump @copying's copyright year.
23155 * doc/cppinternals.texi: Ditto.
23156 * doc/gcc.texi: Ditto.
23157 * doc/gccint.texi: Ditto.
23158 * doc/gcov.texi: Ditto.
23159 * doc/install.texi: Ditto.
23160 * doc/invoke.texi: Ditto.
23162 * auto-profile.c, auto-profile.h: Fix up Copyright line.
23164 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
23166 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
23168 ([-fvtable-verify], [-fvtv-debug]): Likewise.
23169 ([-Wabi]): Likewise.
23170 ([-fmessage-length]): Likewise.
23171 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
23172 ([-Wno-discarded-qualifiers]): Likewise.
23173 ([-Wnodiscarded-array-qualifiers]): Likewise.
23174 ([-Wno-virtual-move-assign]): Likewise.
23175 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
23176 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
23177 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
23178 ([-fsanitize-undefined-trap-on-error]): Likewise.
23179 ([-floop-interchange]): Likewise.
23180 ([-ftree-coalesce-inlined-vars]): Likewise.
23181 ([-fvect-cost-model]): Likewise.
23182 ([-flto]): Likewise.
23183 ([--param]): Likewise.
23184 (Spec Files): Likewise.
23185 ([-mstrict-align]): Likewise.
23186 ([-mfix-cortex-a53-835769]): Likewise.
23187 ([-march], [-mtune]): Likewise.
23188 ([-mpic-register]): Likewise.
23189 ([-munaligned-access]): Likewise.
23190 ([-msp8]): Likewise.
23191 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
23192 (AVR Built-in Macros): Likewise.
23193 ([-mpreferred-stack-boundary]): Likewise.
23194 ([-mtune-crtl]): Likewise.
23195 ([-mashf]): Likewise.
23196 ([-mmcu=]): Likewise.
23197 ([-minrt]): Likewise.
23198 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
23199 ([-mupper-regs]): Likewise.
23200 ([-matomic-model]): Likewise.
23201 ([-mdiv]): Likewise.
23202 ([-mzdcbranch]): Likewise.
23203 ([-mdisable-callt]): Likewise.
23204 ([-msoft-float]): Likewise.
23205 ([-m8byte-align]): Likewise.
23206 ([-fstack-reuse]): Likewise.
23208 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23210 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
23211 Fix markup, light copy-editing.
23212 ([-fauto-profile]): Rewrite to fix formatting and content
23215 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23217 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
23218 Copy-edit description.
23219 ([-fisolate-erroneous-paths-attribute]): Likewise.
23220 * common.opt (fisolate-erroneous-paths-dereference):
23221 Copy-edit description.
23222 (fisolate-erroneous-paths-attribute): Likewise.
23224 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23226 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
23229 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23231 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
23232 ([-fvtv-debug]): Likewise.
23233 ([-Wc++-compat]): Likewise.
23234 ([-Wc++11-compat]): Likewise.
23235 ([-Wc++14-compat]): Likewise.
23236 ([-Wno-sized-deallocation]): Likewise.
23237 ([-femit-class-debug-always]): Likewise.
23238 ([-femit-struct-debug-detailed]): Likewise.
23239 ([-fno-keep-inline-dllexport]): Likewise.
23240 ([-fira-algorithm]): Likewise.
23241 ([-fira-region]): Likewise.
23242 ([-flra-remat]): Likewise.
23243 ([-fipa-ra]): Likewise.
23244 ([-fhoist-adjacent-loads]): Likewise.
23245 ([-fisolate-erroneous-paths-dereference]): Likewise.
23246 ([-fisolate-erroneous-paths-attribute]): Likewise.
23247 ([-ftree-switch-conversion]): Likewise.
23248 ([-ftree-tail-merge]): Likewise.
23249 ([-ftree-loop-if-convert]): Likewise.
23250 ([-ftree-loop-if-convert-stores]): Likewise.
23251 ([-ftree-loop-distribution]): Likewise.
23252 ([-ftree-loop-distribute-patterns]): Likewise.
23253 ([-flto-compression-level]): Likewise.
23254 ([-flto-report]): Likewise.
23255 ([-flto-report-wpa]): Likewise.
23256 ([-fuse-linker-plugin]): Likewise.
23257 ([-mfix-cortex-a53-835769]): Likewise.
23258 ([-mno-fix-cortex-a53-835769]): Likewise.
23259 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
23260 explicit listing; add a note to the discussion indicating they
23261 exist. Reorder table to group similar options. Add missing
23262 @opindex entries. Add @need commands throughout the table to
23263 allow it to be split across multiple pages.
23264 ([-m8bit-idiv]): Fix @opindex.
23265 ([-mavx256-split-unaligned-load]): Likewise.
23266 ([-mavx256-split-unaligned-store]): Likewise.
23267 ([-mstack-protector-guard]): Likewise.
23268 ([-mcpu=]): Likewise.
23269 ([-mcpu]): Likewise.
23270 ([-mpointer-size=]): Likewise.
23272 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
23274 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
23275 instead of `m' constraint. Likewise for unnamed movb comparison
23276 patterns using reg_before_reload_operand predicate.
23277 * config/pa/predicates.md (reg_before_reload_operand): Tighten
23278 predicate to reject register index and LO_SUM DLT memory forms
23281 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23283 * doc/invoke.texi (Option Summary): Fix spelling of
23284 -fdevirtualize-at-ltrans.
23285 ([-fdevirtualize]): Fix markup.
23286 ([-fdevirtualize-speculatively]): Fix typo.
23287 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
23288 implementor-speaky.
23289 * common.opt (fdevirtualize-at-ltrans): Likewise.
23290 * ipa-devirt.c: Fix typos in comments throughout the file.
23291 (ipa_devirt): Fix typos in format strings for dump output.
23293 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23295 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
23296 discussion of defaults, light copy-editing.
23298 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23300 * tsan.c (instrument_expr): corrected previous checkin.
23302 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23304 Instrument bit field and unaligned accesses for TSAN.
23305 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
23306 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
23307 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
23308 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
23309 unaligned memory regions.
23311 2015-01-01 Anthony Green <green@moxielogic.com>
23313 * config/moxie/predicates.md (moxie_general_movsrc_operand):
23314 Restrict move source register offsets to 16 bits.
23316 Copyright (C) 2015 Free Software Foundation, Inc.
23318 Copying and distribution of this file, with or without modification,
23319 are permitted in any medium without royalty provided the copyright
23320 notice and this notice are preserved.